fix: allow overwriting and add caching

lol woops this caused a typo that cascaded into an appimage that failed
to find the executable

.github/workflows/clippy.yml

@@ -0,0 +1,23 @@
+on: push
+name: Clippy check
+jobs:
+  clippy_check:
+    runs-on: ubuntu-24.04
+    permissions:
+      checks: write
+    steps:
+      - uses: actions/checkout@v1
+      - name: install dependencies (ubuntu only)
+        run: |
+          sudo apt-get update
+          sudo apt-get install -y libglib2.0-dev libgtk-3-dev libwebkit2gtk-4.1-dev
+
+      - uses: actions-rs/toolchain@v1
+        with:
+            toolchain: nightly
+            components: clippy
+            override: true
+      - uses: actions-rs/clippy-check@v1
+        with:
+          token: ${{ secrets.GITHUB_TOKEN }}
+          args: --manifest-path ./src-tauri/Cargo.toml

.github/workflows/release.yml

@@ -22,10 +22,10 @@ jobs:
             args: '--target aarch64-apple-darwin'
           - platform: 'macos-latest' # for Intel based macs.
             args: '--target x86_64-apple-darwin'
-          - platform: 'ubuntu-24.04' # for Tauri v1 you could replace this with ubuntu-20.04.
+          - platform: 'ubuntu-22.04' # for Tauri v1 you could replace this with ubuntu-20.04.
+            args: ''
+          - platform: 'ubuntu-22.04-arm'
             args: ''
-          - platform: 'ubuntu-24.04-arm'
-            args: '--target aarch64-unknown-linux-gnu'
           - platform: 'windows-latest'
             args: ''
 
@@ -40,6 +40,7 @@ jobs:
         uses: actions/setup-node@v4
         with:
           node-version: lts/*
+          cache: 'yarn'
 
       - name: install Rust nightly
         uses: dtolnay/rust-toolchain@nightly
@@ -48,23 +49,77 @@ jobs:
           targets: ${{ matrix.platform == 'macos-latest' && 'aarch64-apple-darwin,x86_64-apple-darwin' || '' }}
 
       - name: install dependencies (ubuntu only)
-        if: matrix.platform == 'ubuntu-22.04' # This must match the platform value defined above.
+        if: matrix.platform == 'ubuntu-22.04' || matrix.platform == 'ubuntu-22.04-arm' # This must match the platform value defined above.
         run: |
           sudo apt-get update
-          sudo apt-get install -y libwebkit2gtk-4.0-dev libwebkit2gtk-4.1-dev libappindicator3-dev librsvg2-dev patchelf libgtk2.0-dev libsoup3.0-dev
+          sudo apt-get install -y libwebkit2gtk-4.1-dev libappindicator3-dev librsvg2-dev patchelf binutils fuse
         # webkitgtk 4.0 is for Tauri v1 - webkitgtk 4.1 is for Tauri v2.
-        # You can remove the one that doesn't apply to your app to speed up the workflow a bit.
+
+
+      - name: Import Apple Developer Certificate
+        if: matrix.platform == 'macos-latest'
+        env:
+          APPLE_CERTIFICATE: ${{ secrets.APPLE_CERTIFICATE }}
+          APPLE_CERTIFICATE_PASSWORD: ${{ secrets.APPLE_CERTIFICATE_PASSWORD }}
+          KEYCHAIN_PASSWORD: ${{ secrets.KEYCHAIN_PASSWORD }}
+        run: |
+          echo $APPLE_CERTIFICATE | base64 --decode > certificate.p12
+          security create-keychain -p "$KEYCHAIN_PASSWORD" build.keychain
+          security default-keychain -s build.keychain
+          security unlock-keychain -p "$KEYCHAIN_PASSWORD" build.keychain
+          security set-keychain-settings -t 3600 -u build.keychain
+          
+          curl https://droposs.org/drop.crt --output drop.pem
+          sudo security authorizationdb write com.apple.trust-settings.admin allow
+          sudo security add-trusted-cert -d -r trustRoot -k build.keychain -p codeSign -u -1 drop.pem
+          sudo security authorizationdb remove com.apple.trust-settings.admin
+
+          security import certificate.p12 -k build.keychain -P "$APPLE_CERTIFICATE_PASSWORD" -T /usr/bin/codesign
+          security set-key-partition-list -S apple-tool:,apple:,codesign: -s -k "$KEYCHAIN_PASSWORD" build.keychain
+          security find-identity -v -p codesigning build.keychain
+
+      - name: Verify Certificate
+        if: matrix.platform == 'macos-latest'
+        run: |
+          CERT_INFO=$(security find-identity -v -p codesigning build.keychain | grep "Drop OSS")
+          CERT_ID=$(echo "$CERT_INFO" | awk -F'"' '{print $2}')
+          echo "CERT_ID=$CERT_ID" >> $GITHUB_ENV
+          echo "Certificate imported. Using identity: $CERT_ID"
+
+      - name: Rust cache
+        uses: swatinem/rust-cache@v2
+        with:
+          workspaces: './src-tauri -> target'
 
       - name: install frontend dependencies
         run: yarn install # change this to npm, pnpm or bun depending on which one you use.
 
-      - uses: tauri-apps/tauri-action@v0
+      - id: build
+        uses: tauri-apps/tauri-action@v0
         env:
           GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+          APPLE_CERTIFICATE: ${{ secrets.APPLE_CERTIFICATE }}
+          APPLE_CERTIFICATE_PASSWORD: ${{ secrets.APPLE_CERTIFICATE_PASSWORD }}
+          APPLE_SIGNING_IDENTITY: ${{ env.CERT_ID }}
         with:
-          tagName: v__VERSION__ # the action automatically replaces \_\_VERSION\_\_ with the app version.
+          tagName: v__VERSION__ # update the below "upload artifacts to GitHub" if this gets updated
           releaseName: 'Auto-release v__VERSION__'
           releaseBody: 'See the assets to download this version and install. This release was created automatically.'
           releaseDraft: false
           prerelease: true
           args: ${{ matrix.args }}
+
+      - name: Bundle AppImage
+        if: matrix.platform == 'ubuntu-22.04' || matrix.platform == 'ubuntu-22.04-arm'
+        run: |
+          ./build_appimage.sh --nobuild
+
+      - name: Upload binaries to release
+        if: matrix.platform == 'ubuntu-22.04' || matrix.platform == 'ubuntu-22.04-arm'
+        uses: svenstaro/upload-release-action@v2
+        with:
+          repo_token: ${{ secrets.GITHUB_TOKEN }}
+          file: build/appimage/*.AppImage
+          file_glob: true
+          release_id: ${{ steps.build.outputs.releaseId }}
+          overwrite: true

.gitignore

@@ -26,4 +26,13 @@ dist-ssr
 .output
 
 src-tauri/flamegraph.svg
-src-tauri/perf*
+src-tauri/perf*
+
+build/appimage/*
+!build/appimage/drop-app.d
+
+build/appimage/drop-app.d/usr/bin/*
+!build/appimage/drop-app.d/usr/bin/.gitkeep
+
+build/appimage/drop-app.d/usr/lib/*
+!build/appimage/drop-app.d/usr/lib/.gitkeep

README.md

@@ -4,7 +4,7 @@ Drop app is the companion app for [Drop](https://github.com/Drop-OSS/drop). It u
 
 ## Running
 Before setting up the drop app, be sure that you have a server set up. 
-The instructions for this can be found on the [Drop Wiki](https://wiki.droposs.org/guides/quickstart.html)
+The instructions for this can be found on the [Drop Docs](https://docs.droposs.org/docs/guides/quickstart)
 
 ## Current features
 Currently supported are the following features:

app.vue

@@ -1,4 +1,5 @@
 <template>
+  <LoadingIndicator />
   <NuxtLayout class="select-none w-screen h-screen">
     <NuxtPage />
     <ModalStack />
@@ -26,6 +27,7 @@ try {
   console.error("failed to parse state", e);
 }
 
+// This is inefficient but apparently we do it lol
 router.beforeEach(async () => {
   try {
     state.value = JSON.parse(await invoke("fetch_state"));

build/appimage/drop-app.d/.DirIcon

@@ -0,0 +1 @@
+drop-oss-app.png

build/appimage/drop-app.d/AppRun

@@ -0,0 +1,8 @@
+#!/bin/sh
+
+program="drop-app"
+
+# point to libraries and run
+LD_LIBRARY_PATH=$APPDIR/usr/lib:/usr/local/lib:/usr/lib $APPDIR/usr/bin/$program $@
+
+# vim:ft=sh

build/appimage/drop-app.d/drop-oss-app.desktop

@@ -0,0 +1,8 @@
+[Desktop Entry]
+Name=Drop Desktop App
+Comment=The client application for the open-source, self-hosted game distribution platform Drop.
+Exec=AppRun
+Icon=drop-oss-app
+Type=Application
+Categories=Game;Network
+MimeType=x-scheme-handler/drop

build_appimage.sh

@@ -0,0 +1,42 @@
+#!/bin/sh
+set -e
+
+# run this from the root of the git repo to make this work
+
+arch="$(uname -m)"
+git_dir="$PWD"
+target_dir="$git_dir/src-tauri/target"
+appimage_dir="$git_dir/build/appimage"
+appdir="$appimage_dir/drop-app.d"
+
+build() {
+	# set up the repo
+	git submodule init
+	git submodule update --recursive
+
+	# set up yarn and build
+	yarn
+	yarn tauri build
+}
+
+rm -f $appdir/usr/bin/* $appdir/usr/lib/*
+
+if [[ ! "$1" == "--nobuild" ]]; then
+	build
+fi
+
+# install binaries in the appdir, then the libraries
+cp $target_dir/release/drop-app $appdir/usr/bin
+for lib_name in $(ldd "$target_dir/release/drop-app" | grep '=>' | awk '{ print $(NF-1) }');
+do
+	echo $lib_name
+	sudo install -g 1000 -o 1000 -Dm755 "$(ls -L1 $lib_name)" $appdir/usr/lib
+done
+
+wget -O $appimage_dir/appimagetool https://github.com/AppImage/AppImageKit/releases/download/continuous/appimagetool-$arch.AppImage
+
+cd $appimage_dir
+chmod u+x appimagetool
+./appimagetool $appdir
+
+ls "$appimage_dir/"

components/GameStatusButton.vue

@@ -46,7 +46,7 @@
           class="absolute right-0 z-[500] mt-2 w-32 origin-top-right rounded-md bg-zinc-900 shadow-lg ring-1 ring-zinc-100/5 focus:outline-none"
         >
           <div class="py-1">
-            <MenuItem v-slot="{ active }">
+            <MenuItem v-if="showOptions" v-slot="{ active }">
               <button
                 @click="() => emit('options')"
                 :class="[
@@ -87,6 +87,8 @@ import {
   ChevronDownIcon,
   PlayIcon,
   QueueListIcon,
+  ServerIcon,
+  StopIcon,
   WrenchIcon,
 } from "@heroicons/vue/20/solid";
 
@@ -103,12 +105,18 @@ const emit = defineEmits<{
   (e: "uninstall"): void;
   (e: "kill"): void;
   (e: "options"): void;
+  (e: "resume"): void;
 }>();
 
 const showDropdown = computed(
   () =>
     props.status.type === GameStatusEnum.Installed ||
-    props.status.type === GameStatusEnum.SetupRequired
+    props.status.type === GameStatusEnum.SetupRequired ||
+    props.status.type === GameStatusEnum.PartiallyInstalled
+);
+
+const showOptions = computed(
+  () => props.status.type === GameStatusEnum.Installed
 );
 
 const styles: { [key in GameStatusEnum]: string } = {
@@ -118,6 +126,8 @@ const styles: { [key in GameStatusEnum]: string } = {
     "bg-zinc-800 text-white hover:bg-zinc-700 focus-visible:outline-zinc-700 hover:bg-zinc-700",
   [GameStatusEnum.Downloading]:
     "bg-zinc-800 text-white hover:bg-zinc-700 focus-visible:outline-zinc-700 hover:bg-zinc-700",
+  [GameStatusEnum.Validating]:
+    "bg-zinc-800 text-white hover:bg-zinc-700 focus-visible:outline-zinc-700 hover:bg-zinc-700",
   [GameStatusEnum.SetupRequired]:
     "bg-yellow-600 text-white hover:bg-yellow-500 focus-visible:outline-yellow-600 hover:bg-yellow-500",
   [GameStatusEnum.Installed]:
@@ -128,38 +138,46 @@ const styles: { [key in GameStatusEnum]: string } = {
     "bg-zinc-800 text-white hover:bg-zinc-700 focus-visible:outline-zinc-700 hover:bg-zinc-700",
   [GameStatusEnum.Running]:
     "bg-zinc-800 text-white hover:bg-zinc-700 focus-visible:outline-zinc-700 hover:bg-zinc-700",
+  [GameStatusEnum.PartiallyInstalled]:
+    "bg-blue-600 text-white hover:bg-blue-500 focus-visible:outline-blue-600 hover:bg-blue-500",
 };
 
 const buttonNames: { [key in GameStatusEnum]: string } = {
   [GameStatusEnum.Remote]: "Install",
   [GameStatusEnum.Queued]: "Queued",
   [GameStatusEnum.Downloading]: "Downloading",
+  [GameStatusEnum.Validating]: "Validating",
   [GameStatusEnum.SetupRequired]: "Setup",
   [GameStatusEnum.Installed]: "Play",
   [GameStatusEnum.Updating]: "Updating",
   [GameStatusEnum.Uninstalling]: "Uninstalling",
   [GameStatusEnum.Running]: "Stop",
+  [GameStatusEnum.PartiallyInstalled]: "Resume",
 };
 
 const buttonIcons: { [key in GameStatusEnum]: Component } = {
   [GameStatusEnum.Remote]: ArrowDownTrayIcon,
   [GameStatusEnum.Queued]: QueueListIcon,
   [GameStatusEnum.Downloading]: ArrowDownTrayIcon,
+  [GameStatusEnum.Validating]: ServerIcon,
   [GameStatusEnum.SetupRequired]: WrenchIcon,
   [GameStatusEnum.Installed]: PlayIcon,
   [GameStatusEnum.Updating]: ArrowDownTrayIcon,
   [GameStatusEnum.Uninstalling]: TrashIcon,
-  [GameStatusEnum.Running]: PlayIcon,
+  [GameStatusEnum.Running]: StopIcon,
+  [GameStatusEnum.PartiallyInstalled]: ArrowDownTrayIcon,
 };
 
 const buttonActions: { [key in GameStatusEnum]: () => void } = {
   [GameStatusEnum.Remote]: () => emit("install"),
   [GameStatusEnum.Queued]: () => emit("queue"),
   [GameStatusEnum.Downloading]: () => emit("queue"),
+  [GameStatusEnum.Validating]: () => emit("queue"),
   [GameStatusEnum.SetupRequired]: () => emit("launch"),
   [GameStatusEnum.Installed]: () => emit("launch"),
   [GameStatusEnum.Updating]: () => emit("queue"),
   [GameStatusEnum.Uninstalling]: () => {},
   [GameStatusEnum.Running]: () => emit("kill"),
+  [GameStatusEnum.PartiallyInstalled]: () => emit("resume"),
 };
 </script>

components/HeaderUserWidget.vue

@@ -23,7 +23,7 @@
       <MenuItems
         class="absolute bg-zinc-900 right-0 top-10 z-50 w-56 origin-top-right focus:outline-none shadow-md"
       >
-        <PanelWidget class="flex-col gap-y-2">
+        <div class="flex-col gap-y-2">
           <NuxtLink
             to="/id/me"
             class="transition inline-flex items-center w-full py-3 px-4 hover:bg-zinc-800"
@@ -65,7 +65,7 @@
               </button>
             </MenuItem>
           </div>
-        </PanelWidget>
+        </div>
       </MenuItems>
     </transition>
   </Menu>

components/InitiateAuthModule.vue

@@ -13,11 +13,7 @@
       <div class="max-w-lg">
         <slot />
         <div class="mt-10">
-          <button
-            @click="() => authWrapper_wrapper()"
-            :disabled="loading"
-            class="text-sm text-left font-semibold leading-7 text-blue-600"
-          >
+          <div>
             <div v-if="loading" role="status">
               <svg
                 aria-hidden="true"
@@ -37,10 +33,19 @@
               </svg>
               <span class="sr-only">Loading...</span>
             </div>
-            <span v-else>
-              Sign in with your browser <span aria-hidden="true">&rarr;</span>
+            <span class="inline-flex gap-x-8 items-center" v-else>
+              <button
+                @click="() => authWrapper_wrapper()"
+                :disabled="loading"
+                class="px-3 py-1 inline-flex items-center gap-x-2 bg-zinc-700 rounded text-sm text-left font-semibold leading-7 text-white"
+              >
+                Sign in with your browser <ArrowTopRightOnSquareIcon class="size-4" />
+              </button>
+              <NuxtLink href="/auth/code" class="text-zinc-100 text-sm hover:text-zinc-300">
+                Use a code &rarr;
+              </NuxtLink>
             </span>
-          </button>
+          </div>
 
           <div class="mt-5" v-if="offerManual">
             <h1 class="text-zinc-100 font-semibold">Having trouble?</h1>
@@ -121,6 +126,7 @@
 
 <script setup lang="ts">
 import { XCircleIcon } from "@heroicons/vue/16/solid";
+import { ArrowTopRightOnSquareIcon } from "@heroicons/vue/20/solid";
 import { invoke } from "@tauri-apps/api/core";
 
 const loading = ref(false);

components/LibrarySearch.vue

@@ -1,19 +1,30 @@
 <template>
   <div>
-    <div
-      class="relative mb-3 transition-transform duration-300 hover:scale-105 active:scale-95"
-    >
+    <div class="mb-3 inline-flex gap-x-2">
       <div
-        class="pointer-events-none absolute inset-y-0 left-0 flex items-center pl-3"
+        class="relative transition-transform duration-300 hover:scale-105 active:scale-95"
       >
-        <MagnifyingGlassIcon class="h-5 w-5 text-zinc-400" aria-hidden="true" />
+        <div
+          class="pointer-events-none absolute inset-y-0 left-0 flex items-center pl-3"
+        >
+          <MagnifyingGlassIcon
+            class="h-5 w-5 text-zinc-400"
+            aria-hidden="true"
+          />
+        </div>
+        <input
+          type="text"
+          v-model="searchQuery"
+          class="block w-full rounded-lg border-0 bg-zinc-800/50 py-2 pl-10 pr-3 text-zinc-100 placeholder:text-zinc-500 focus:bg-zinc-800 focus:ring-2 focus:ring-inset focus:ring-blue-500 sm:text-sm sm:leading-6"
+          placeholder="Search library..."
+        />
       </div>
-      <input
-        type="text"
-        v-model="searchQuery"
-        class="block w-full rounded-lg border-0 bg-zinc-800/50 py-2 pl-10 pr-3 text-zinc-100 placeholder:text-zinc-500 focus:bg-zinc-800 focus:ring-2 focus:ring-inset focus:ring-blue-500 sm:text-sm sm:leading-6"
-        placeholder="Search library..."
-      />
+      <button
+        @click="() => calculateGames(true)"
+        class="p-1 flex items-center justify-center transition-transform duration-300 size-10 hover:scale-110 active:scale-90 rounded-lg bg-zinc-800/50 text-zinc-100"
+      >
+        <ArrowPathIcon class="size-4" />
+      </button>
     </div>
 
     <TransitionGroup name="list" tag="ul" class="flex flex-col gap-y-1.5">
@@ -60,7 +71,7 @@
 </template>
 
 <script setup lang="ts">
-import { MagnifyingGlassIcon } from "@heroicons/vue/20/solid";
+import { ArrowPathIcon, MagnifyingGlassIcon } from "@heroicons/vue/20/solid";
 import { invoke } from "@tauri-apps/api/core";
 import { GameStatusEnum, type Game, type GameStatus } from "~/types";
 import { TransitionGroup } from "vue";
@@ -70,22 +81,26 @@ import { listen } from "@tauri-apps/api/event";
 const gameStatusTextStyle: { [key in GameStatusEnum]: string } = {
   [GameStatusEnum.Installed]: "text-green-500",
   [GameStatusEnum.Downloading]: "text-blue-500",
+  [GameStatusEnum.Validating]: "text-blue-300",
   [GameStatusEnum.Running]: "text-green-500",
   [GameStatusEnum.Remote]: "text-zinc-500",
   [GameStatusEnum.Queued]: "text-blue-500",
   [GameStatusEnum.Updating]: "text-blue-500",
   [GameStatusEnum.Uninstalling]: "text-zinc-100",
   [GameStatusEnum.SetupRequired]: "text-yellow-500",
+  [GameStatusEnum.PartiallyInstalled]: "text-gray-400",
 };
 const gameStatusText: { [key in GameStatusEnum]: string } = {
   [GameStatusEnum.Remote]: "Not installed",
   [GameStatusEnum.Queued]: "Queued",
   [GameStatusEnum.Downloading]: "Downloading...",
+  [GameStatusEnum.Validating]: "Validating...",
   [GameStatusEnum.Installed]: "Installed",
   [GameStatusEnum.Updating]: "Updating...",
   [GameStatusEnum.Uninstalling]: "Uninstalling...",
   [GameStatusEnum.SetupRequired]: "Setup required",
   [GameStatusEnum.Running]: "Running",
+  [GameStatusEnum.PartiallyInstalled]: "Partially installed",
 };
 
 const router = useRouter();
@@ -99,16 +114,20 @@ const icons: { [key: string]: string } = {};
 
 const rawGames: Ref<Game[], Game[]> = ref([]);
 
-async function calculateGames() {
-  rawGames.value = await invoke("fetch_library");
-  for (const game of rawGames.value) {
+async function calculateGames(clearAll = false) {
+  if (clearAll) rawGames.value = [];
+  // If we update immediately, the navigation gets re-rendered before we
+  // add all the necessary state, and it freaks tf out
+  const newGames = await invoke<typeof rawGames.value>("fetch_library");
+  for (const game of newGames) {
     if (games[game.id]) continue;
     games[game.id] = await useGame(game.id);
   }
-  for (const game of rawGames.value) {
+  for (const game of newGames) {
     if (icons[game.id]) continue;
     icons[game.id] = await useObject(game.mIconObjectId);
   }
+  rawGames.value = newGames;
 }
 
 await calculateGames();

components/LoadingIndicator.vue

@@ -0,0 +1,7 @@
+<template></template>
+
+<script setup lang="ts">
+const loading = useLoadingIndicator();
+
+watch(loading.isLoading, console.log);
+</script>

components/MiniHeader.vue

@@ -1,6 +1,6 @@
 <template>
   <div
-    class="h-10 cursor-pointer flex flex-row items-center justify-between bg-zinc-950"
+    class="h-16 cursor-pointer flex flex-row items-center justify-between bg-zinc-950"
   >
     <div class="px-5 py-3 grow" @mousedown="() => window.startDragging()">
       <Wordmark class="mt-1" />

composables/game.ts

@@ -14,7 +14,6 @@ export type SerializedGameStatus = [
 ];
 
 export const parseStatus = (status: SerializedGameStatus): GameStatus => {
-  console.log(status);
   if (status[0]) {
     return {
       type: status[0].type,
@@ -48,7 +47,6 @@ export const useGame = async (gameId: string) => {
           status: SerializedGameStatus;
           version?: GameVersion;
         } = event.payload as any;
-        console.log(payload.status);
         gameStatusRegistry[gameId].value = parseStatus(payload.status);
         
         /**

composables/state-navigation.ts

@@ -1,9 +1,11 @@
+import { invoke } from "@tauri-apps/api/core";
 import { listen } from "@tauri-apps/api/event";
 import { data } from "autoprefixer";
 import { AppStatus, type AppState } from "~/types";
 
 export function setupHooks() {
   const router = useRouter();
+  const state = useAppState();
 
   listen("auth/processing", (event) => {
     router.push("/auth/processing");
@@ -15,8 +17,9 @@ export function setupHooks() {
     );
   });
 
-  listen("auth/finished", (event) => {
-    router.push("/store");
+  listen("auth/finished", async (event) => {
+    router.push("/library");
+    state.value = JSON.parse(await invoke("fetch_state"));
   });
 
   listen("download_error", (event) => {
@@ -27,12 +30,31 @@ export function setupHooks() {
         description: `Drop encountered an error while downloading your game: "${(
           event.payload as unknown as string
         ).toString()}"`,
-        buttonText: "Close"
+        buttonText: "Close",
       },
       (e, c) => c()
     );
   });
 
+  // This is for errors that (we think) aren't our fault
+  listen("launch_external_error", (event) => {
+    createModal(
+      ModalType.Confirmation,
+      {
+        title: "Did something go wrong?",
+        description:
+          "Drop detected that something might've gone wrong with launching your game. Do you want to open the log directory?",
+        buttonText: "Open",
+      },
+      async (e, c) => {
+        if (e == "confirm") {
+          await invoke("open_process_logs", { gameId: event.payload });
+        }
+        c();
+      }
+    );
+  });
+
   /*
 
   document.addEventListener("contextmenu", (event) => {
@@ -60,6 +82,6 @@ export function initialNavigation(state: Ref<AppState>) {
       router.push("/error/serverunavailable");
       break;
     default:
-      router.push("/store");
+      router.push("/library");
   }
 }

package.json

@@ -1,7 +1,7 @@
 {
   "name": "drop-app",
   "private": true,
-  "version": "0.3.0-rc-3",
+  "version": "0.3.1-appimage",
   "type": "module",
   "scripts": {
     "build": "nuxt build",
@@ -18,6 +18,7 @@
     "@tauri-apps/api": ">=2.0.0",
     "@tauri-apps/plugin-deep-link": "~2",
     "@tauri-apps/plugin-dialog": "^2.0.1",
+    "@tauri-apps/plugin-opener": "^2.4.0",
     "@tauri-apps/plugin-os": "~2",
     "@tauri-apps/plugin-shell": "^2.2.1",
     "koa": "^2.16.1",

pages/auth/code.vue

@@ -0,0 +1,37 @@
+<template>
+  <div class="min-h-full w-full flex items-center justify-center">
+    <div class="flex flex-col items-center">
+      <div class="text-center">
+        <h1 class="text-3xl font-semibold font-display leading-6 text-zinc-100">
+          Device authorization
+        </h1>
+        <div class="mt-4">
+          <p class="text-sm text-zinc-400 max-w-md mx-auto">
+            Open Drop on another one of your devices, and use your account
+            dropdown to "Authorize client", and enter the code below.
+          </p>
+          <div
+            class="mt-8 flex items-center justify-center gap-x-5 text-8xl font-bold text-zinc-100"
+          >
+            <span v-for="letter in code.split('')">{{ letter }}</span>
+          </div>
+        </div>
+        <div class="mt-10 flex items-center justify-center gap-x-6">
+          <NuxtLink href="/auth" class="text-sm font-semibold text-blue-600"
+            ><span aria-hidden="true">&larr;</span> Use a different method
+          </NuxtLink>
+        </div>
+      </div>
+    </div>
+  </div>
+</template>
+
+<script setup lang="ts">
+import { invoke } from "@tauri-apps/api/core";
+
+const code = await invoke<string>("auth_initiate_code");
+
+definePageMeta({
+  layout: "mini",
+});
+</script>

pages/library/[id]/index.vue

@@ -32,6 +32,7 @@
             @uninstall="() => uninstall()"
             @kill="() => kill()"
             @options="() => (configureModalOpen = true)"
+            @resume="() => resumeDownload()"
             :status="status"
           />
           <a
@@ -75,7 +76,7 @@
                       <TransitionGroup name="slide" tag="div" class="h-full">
                         <img
                           v-for="(url, index) in mediaUrls"
-                          :key="url"
+                          :key="index"
                           :src="url"
                           class="absolute inset-0 w-full h-full object-cover"
                           v-show="index === currentImageIndex"
@@ -156,8 +157,8 @@
     <template #default>
       <div class="sm:flex sm:items-start">
         <div class="mt-3 text-center sm:mt-0 sm:text-left">
-          <h3 class="text-base font-semibold text-zinc-100"
-            >Install {{ game.mName }}?
+          <h3 class="text-base font-semibold text-zinc-100">
+            Install {{ game.mName }}?
           </h3>
           <div class="mt-2">
             <p class="text-sm text-zinc-400">
@@ -349,9 +350,7 @@
     <template #buttons>
       <LoadingButton
         @click="() => install()"
-        :disabled="
-          !(versionOptions && versionOptions.length > 0)
-        "
+        :disabled="!(versionOptions && versionOptions.length > 0)"
         :loading="installLoading"
         type="submit"
         class="ml-2 w-full sm:w-fit"
@@ -369,7 +368,18 @@
     </template>
   </ModalTemplate>
 
-  <GameOptionsModal v-if="status.type === GameStatusEnum.Installed" v-model="configureModalOpen" :game-id="game.id" />
+  <!-- 
+  Dear future DecDuck,
+  This v-if is necessary for Vue rendering reasons
+  (it tries to access the game version for not installed games)
+  You have already tried to remove it
+  Don't.  
+  -->
+  <GameOptionsModal
+    v-if="status.type === GameStatusEnum.Installed"
+    v-model="configureModalOpen"
+    :game-id="game.id"
+  />
 
   <Transition
     enter="transition ease-out duration-300"
@@ -419,7 +429,7 @@
           <img
             v-for="(url, index) in mediaUrls"
             v-show="currentImageIndex === index"
-            :key="url"
+            :key="index"
             :src="url"
             class="max-h-[90vh] max-w-[90vw] object-contain"
             :alt="`${game.mName} screenshot ${index + 1}`"
@@ -440,10 +450,6 @@
 
 <script setup lang="ts">
 import {
-  Dialog,
-  DialogTitle,
-  TransitionChild,
-  TransitionRoot,
   Listbox,
   ListboxButton,
   ListboxLabel,
@@ -481,7 +487,10 @@ const bannerUrl = await useObject(game.value.mBannerObjectId);
 
 // Get all available images
 const mediaUrls = await Promise.all(
-  game.value.mImageCarouselObjectIds.map((id) => useObject(id))
+  game.value.mImageCarouselObjectIds.map(async (v) => {
+    const src = await useObject(v);
+    return src;
+  })
 );
 
 const htmlDescription = micromark(game.value.mDescription);
@@ -532,6 +541,14 @@ async function install() {
   installLoading.value = false;
 }
 
+async function resumeDownload() {
+  try {
+    await invoke("resume_download", { gameId: game.value.id });
+  } catch (e) {
+    console.error(e);
+  }
+}
+
 async function launch() {
   try {
     await invoke("launch_game", { id: game.value.id });

pages/queue.vue

@@ -91,7 +91,12 @@
 <script setup lang="ts">
 import { ServerIcon, XMarkIcon } from "@heroicons/vue/20/solid";
 import { invoke } from "@tauri-apps/api/core";
-import type { DownloadableMetadata, Game, GameStatus } from "~/types";
+import { GameStatusEnum, type DownloadableMetadata, type Game, type GameStatus } from "~/types";
+
+// const actionNames = {
+//   [GameStatusEnum.Downloading]: "downloading",
+//   [GameStatusEnum.Verifying]: "verifying",
+// }
 
 const windowWidth = ref(window.innerWidth);
 window.addEventListener("resize", (event) => {

pages/settings/debug.vue

@@ -106,8 +106,6 @@ const systemData = await invoke<{
   dataDir: string;
 }>("fetch_system_data");
 
-console.log(systemData);
-
 clientId.value = systemData.clientId;
 baseUrl.value = systemData.baseUrl;
 dataDir.value = systemData.dataDir;

pages/store/index.vue

@@ -1,4 +1,37 @@
 <template>
-  <iframe src="server://drop.local/store" class="w-full h-full" />
+  <div class="grow w-full h-full flex items-center justify-center">
+    <div class="flex flex-col items-center">
+      <BuildingStorefrontIcon
+        class="h-12 w-12 text-blue-600"
+        aria-hidden="true"
+      />
+      <div class="mt-3 text-center sm:mt-5">
+        <h1 class="text-3xl font-semibold font-display leading-6 text-zinc-100">
+          Store not supported in client
+        </h1>
+        <div class="mt-4">
+          <p class="text-sm text-zinc-400 max-w-lg">
+            Currently, Drop requires you to view the store in your browser.
+            Please click the button below to open it in your default browser.
+          </p>
+          <NuxtLink
+            :href="storeUrl"
+            target="_blank"
+            class="mt-6 transition text-sm/6 font-semibold text-zinc-400 hover:text-zinc-100 inline-flex gap-x-2 items-center duration-200 hover:scale-105"
+          >
+            Open Store <ArrowTopRightOnSquareIcon class="size-4" />
+          </NuxtLink>
+        </div>
+      </div>
+    </div>
+  </div>
 </template>
-<script setup lang="ts"></script>
+<script setup lang="ts">
+import {
+  ArrowTopRightOnSquareIcon,
+  BuildingStorefrontIcon,
+} from "@heroicons/vue/20/solid";
+import { invoke } from "@tauri-apps/api/core";
+
+const storeUrl = await invoke<string>("gen_drop_url", { path: "/store" });
+</script>

src-tauri/Cargo.lock

@@ -68,6 +68,12 @@ version = "1.7.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "69f7f8c3906b62b754cd5326047894316021dcfe5a194c8ea52bdd94934a3457"
 
+[[package]]
+name = "arrayvec"
+version = "0.7.6"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "7c02d123df017efcdfbd739ef81735b36c5ba83ec3c59c80a9d7ecc718f92e50"
+
 [[package]]
 name = "ashpd"
 version = "0.11.0"
@@ -339,6 +345,22 @@ dependencies = [
  "syn 2.0.101",
 ]
 
+[[package]]
+name = "async-tungstenite"
+version = "0.29.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "ef0f7efedeac57d9b26170f72965ecfd31473ca52ca7a64e925b0b6f5f079886"
+dependencies = [
+ "atomic-waker",
+ "futures-core",
+ "futures-io",
+ "futures-task",
+ "futures-util",
+ "log",
+ "pin-project-lite",
+ "tungstenite",
+]
+
 [[package]]
 name = "atk"
 version = "0.18.2"
@@ -427,15 +449,6 @@ version = "0.22.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "72b3254f16251a8381aa12e40e3c4d2f0199f8c6508fbecb9d91f575e0fbb8c6"
 
-[[package]]
-name = "binary-stream"
-version = "3.4.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "f4ef03ef225ea9a0b680a5926a58cb45d8eb56abf23d8a8b5c5dbc61235e2dac"
-dependencies = [
- "thiserror 1.0.69",
-]
-
 [[package]]
 name = "bincode"
 version = "1.3.3"
@@ -445,6 +458,30 @@ dependencies = [
  "serde",
 ]
 
+[[package]]
+name = "bitcode"
+version = "0.6.6"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "cf300f4aa6e66f3bdff11f1236a88c622fe47ea814524792240b4d554d9858ee"
+dependencies = [
+ "arrayvec",
+ "bitcode_derive",
+ "bytemuck",
+ "glam",
+ "serde",
+]
+
+[[package]]
+name = "bitcode_derive"
+version = "0.6.5"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "42b6b4cb608b8282dc3b53d0f4c9ab404655d562674c682db7e6c0458cc83c23"
+dependencies = [
+ "proc-macro2",
+ "quote",
+ "syn 2.0.101",
+]
+
 [[package]]
 name = "bitflags"
 version = "1.3.2"
@@ -538,9 +575,9 @@ checksum = "66bb12751a83493ef4b8da1120451a262554e216a247f14b48cb5e8fe7ed8bdf"
 
 [[package]]
 name = "brotli"
-version = "7.0.0"
+version = "8.0.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "cc97b8f16f944bba54f0433f07e30be199b6dc2bd25937444bbad560bcea29bd"
+checksum = "9991eea70ea4f293524138648e41ee89b0b2b12ddef3b255effa43c8056e0e0d"
 dependencies = [
  "alloc-no-stdlib",
  "alloc-stdlib",
@@ -549,9 +586,9 @@ dependencies = [
 
 [[package]]
 name = "brotli-decompressor"
-version = "4.0.3"
+version = "5.0.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "a334ef7c9e23abf0ce748e8cd309037da93e606ad52eb372e4ce327a0dcfbdfd"
+checksum = "874bb8112abecc98cbd6d81ea4fa7e94fb9449648c93cc89aa40c81c24d7de03"
 dependencies = [
  "alloc-no-stdlib",
  "alloc-stdlib",
@@ -946,15 +983,15 @@ dependencies = [
 
 [[package]]
 name = "cssparser"
-version = "0.27.2"
+version = "0.29.6"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "754b69d351cdc2d8ee09ae203db831e005560fc6030da058f86ad60c92a9cb0a"
+checksum = "f93d03419cb5950ccfd3daf3ff1c7a36ace64609a1a8746d493df1ca0afde0fa"
 dependencies = [
  "cssparser-macros",
  "dtoa-short",
- "itoa 0.4.8",
+ "itoa",
  "matches",
- "phf 0.8.0",
+ "phf 0.10.1",
  "proc-macro2",
  "quote",
  "smallvec",
@@ -1247,9 +1284,10 @@ dependencies = [
 
 [[package]]
 name = "drop-app"
-version = "0.3.0-rc-3"
+version = "0.3.1-appimage"
 dependencies = [
  "atomic-instant-full",
+ "bitcode",
  "boxcar",
  "cacache 13.1.0",
  "chrono",
@@ -1258,6 +1296,7 @@ dependencies = [
  "droplet-rs",
  "dynfmt",
  "filetime",
+ "futures-lite",
  "gethostname",
  "hex 0.4.3",
  "http 1.3.1",
@@ -1267,6 +1306,7 @@ dependencies = [
  "log4rs",
  "md5",
  "native_model",
+ "page_size",
  "parking_lot 0.12.3",
  "rand 0.9.1",
  "rayon",
@@ -1274,11 +1314,11 @@ dependencies = [
  "reqwest 0.12.16",
  "reqwest-middleware 0.4.2",
  "reqwest-middleware-cache",
+ "reqwest-websocket",
  "rustbreak",
  "rustix 0.38.44",
  "schemars",
  "serde",
- "serde-binary",
  "serde_json",
  "serde_with",
  "sha1",
@@ -1290,6 +1330,7 @@ dependencies = [
  "tauri-plugin-autostart",
  "tauri-plugin-deep-link",
  "tauri-plugin-dialog",
+ "tauri-plugin-opener",
  "tauri-plugin-os",
  "tauri-plugin-shell",
  "tauri-plugin-single-instance",
@@ -1906,6 +1947,12 @@ dependencies = [
  "winapi",
 ]
 
+[[package]]
+name = "glam"
+version = "0.30.4"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "50a99dbe56b72736564cfa4b85bf9a33079f16ae8b74983ab06af3b1a3696b11"
+
 [[package]]
 name = "glib"
 version = "0.18.5"
@@ -2131,16 +2178,14 @@ dependencies = [
 
 [[package]]
 name = "html5ever"
-version = "0.26.0"
+version = "0.29.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "bea68cab48b8459f17cf1c944c67ddc572d272d9f2b274140f223ecb1da4a3b7"
+checksum = "3b7410cae13cbc75623c98ac4cbfd1f0bedddf3227afc24f370cf0f50a44a11c"
 dependencies = [
  "log",
  "mac",
  "markup5ever",
- "proc-macro2",
- "quote",
- "syn 1.0.109",
+ "match_token",
 ]
 
 [[package]]
@@ -2151,7 +2196,7 @@ checksum = "601cbb57e577e2f5ef5be8e7b83f0f63994f25aa94d673e54a92d5c516d101f1"
 dependencies = [
  "bytes",
  "fnv",
- "itoa 1.0.15",
+ "itoa",
 ]
 
 [[package]]
@@ -2162,7 +2207,7 @@ checksum = "f4a85d31aea989eead29a3aaf9e1115a180df8282431156e533de47660892565"
 dependencies = [
  "bytes",
  "fnv",
- "itoa 1.0.15",
+ "itoa",
 ]
 
 [[package]]
@@ -2212,6 +2257,12 @@ dependencies = [
  "serde",
 ]
 
+[[package]]
+name = "http-range"
+version = "0.1.5"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "21dec9db110f5f872ed9699c3ecf50cf16f423502706ba5c72462e28d3157573"
+
 [[package]]
 name = "http-serde"
 version = "1.1.3"
@@ -2265,7 +2316,7 @@ dependencies = [
  "http-body 0.4.6",
  "httparse",
  "httpdate",
- "itoa 1.0.15",
+ "itoa",
  "pin-project-lite",
  "socket2",
  "tokio",
@@ -2287,7 +2338,7 @@ dependencies = [
  "http 1.3.1",
  "http-body 1.0.1",
  "httparse",
- "itoa 1.0.15",
+ "itoa",
  "pin-project-lite",
  "smallvec",
  "tokio",
@@ -2557,12 +2608,6 @@ dependencies = [
  "once_cell",
 ]
 
-[[package]]
-name = "itoa"
-version = "0.4.8"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "b71991ff56294aa922b450139ee08b3bfc70982c6b2c7562771375cf73542dd4"
-
 [[package]]
 name = "itoa"
 version = "1.0.15"
@@ -2678,14 +2723,13 @@ dependencies = [
 
 [[package]]
 name = "kuchikiki"
-version = "0.8.2"
+version = "0.8.8-speedreader"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "f29e4755b7b995046f510a7520c42b2fed58b77bd94d5a87a8eb43d2fd126da8"
+checksum = "02cb977175687f33fa4afa0c95c112b987ea1443e5a51c8f8ff27dc618270cc2"
 dependencies = [
  "cssparser",
  "html5ever",
- "indexmap 1.9.3",
- "matches",
+ "indexmap 2.9.0",
  "selectors",
 ]
 
@@ -2850,18 +2894,29 @@ dependencies = [
 
 [[package]]
 name = "markup5ever"
-version = "0.11.0"
+version = "0.14.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "7a2629bb1404f3d34c2e921f21fd34ba00b206124c81f65c50b43b6aaefeb016"
+checksum = "c7a7213d12e1864c0f002f52c2923d4556935a43dec5e71355c2760e0f6e7a18"
 dependencies = [
  "log",
- "phf 0.10.1",
- "phf_codegen 0.10.0",
+ "phf 0.11.3",
+ "phf_codegen 0.11.3",
  "string_cache",
  "string_cache_codegen",
  "tendril",
 ]
 
+[[package]]
+name = "match_token"
+version = "0.1.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "88a9689d8d44bf9964484516275f5cd4c9b59457a6940c1d5d0ecbb94510a36b"
+dependencies = [
+ "proc-macro2",
+ "quote",
+ "syn 2.0.101",
+]
+
 [[package]]
 name = "matches"
 version = "0.1.10"
@@ -2976,9 +3031,9 @@ dependencies = [
 
 [[package]]
 name = "muda"
-version = "0.16.1"
+version = "0.17.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "4de14a9b5d569ca68d7c891d613b390cf5ab4f851c77aaa2f9e435555d3d9492"
+checksum = "58b89bf91c19bf036347f1ab85a81c560f08c0667c8601bece664d860a600988"
 dependencies = [
  "crossbeam-channel",
  "dpi",
@@ -3469,6 +3524,16 @@ dependencies = [
  "windows-sys 0.59.0",
 ]
 
+[[package]]
+name = "page_size"
+version = "0.6.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "30d5b2194ed13191c1999ae0704b7839fb18384fa22e49b57eeaa97d79ce40da"
+dependencies = [
+ "libc",
+ "winapi",
+]
+
 [[package]]
 name = "pango"
 version = "0.18.3"
@@ -3582,9 +3647,7 @@ version = "0.8.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "3dfb61232e34fcb633f43d12c58f83c1df82962dcdfa565a4e866ffc17dafe12"
 dependencies = [
- "phf_macros 0.8.0",
  "phf_shared 0.8.0",
- "proc-macro-hack",
 ]
 
 [[package]]
@@ -3593,7 +3656,9 @@ version = "0.10.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "fabbf1ead8a5bcbc20f5f8b939ee3f5b0f6f281b6ad3468b84656b658b455259"
 dependencies = [
+ "phf_macros 0.10.0",
  "phf_shared 0.10.0",
+ "proc-macro-hack",
 ]
 
 [[package]]
@@ -3618,12 +3683,12 @@ dependencies = [
 
 [[package]]
 name = "phf_codegen"
-version = "0.10.0"
+version = "0.11.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "4fb1c3a8bc4dd4e5cfce29b44ffc14bedd2ee294559a294e2a4d4c9e9a6a13cd"
+checksum = "aef8048c789fa5e851558d709946d6d79a8ff88c0440c587967f8e94bfb1216a"
 dependencies = [
- "phf_generator 0.10.0",
- "phf_shared 0.10.0",
+ "phf_generator 0.11.3",
+ "phf_shared 0.11.3",
 ]
 
 [[package]]
@@ -3658,12 +3723,12 @@ dependencies = [
 
 [[package]]
 name = "phf_macros"
-version = "0.8.0"
+version = "0.10.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "7f6fde18ff429ffc8fe78e2bf7f8b7a5a5a6e2a8b58bc5a9ac69198bbda9189c"
+checksum = "58fdf3184dd560f160dd73922bea2d5cd6e8f064bf4b13110abd81b03697b4e0"
 dependencies = [
- "phf_generator 0.8.0",
- "phf_shared 0.8.0",
+ "phf_generator 0.10.0",
+ "phf_shared 0.10.0",
  "proc-macro-hack",
  "proc-macro2",
  "quote",
@@ -4321,6 +4386,24 @@ dependencies = [
  "url",
 ]
 
+[[package]]
+name = "reqwest-websocket"
+version = "0.5.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "9f91a811daaa8b54faeaec9d507a336897a3d243834a4965254a17d39da8b5c9"
+dependencies = [
+ "async-tungstenite",
+ "bytes",
+ "futures-util",
+ "reqwest 0.12.16",
+ "thiserror 2.0.12",
+ "tokio",
+ "tokio-util",
+ "tracing",
+ "tungstenite",
+ "web-sys",
+]
+
 [[package]]
 name = "rfd"
 version = "0.15.3"
@@ -4552,22 +4635,20 @@ checksum = "94143f37725109f92c262ed2cf5e59bce7498c01bcc1502d7b9afe439a4e9f49"
 
 [[package]]
 name = "selectors"
-version = "0.22.0"
+version = "0.24.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "df320f1889ac4ba6bc0cdc9c9af7af4bd64bb927bccdf32d81140dc1f9be12fe"
+checksum = "0c37578180969d00692904465fb7f6b3d50b9a2b952b87c23d0e2e5cb5013416"
 dependencies = [
  "bitflags 1.3.2",
  "cssparser",
  "derive_more",
  "fxhash",
  "log",
- "matches",
  "phf 0.8.0",
  "phf_codegen 0.8.0",
  "precomputed-hash",
  "servo_arc",
  "smallvec",
- "thin-slice",
 ]
 
 [[package]]
@@ -4588,17 +4669,6 @@ dependencies = [
  "serde_derive",
 ]
 
-[[package]]
-name = "serde-binary"
-version = "0.5.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "b550db407b83ed53a4f76f888bfd7441b685abc2c086e20fb47781a286940506"
-dependencies = [
- "binary-stream",
- "serde",
- "thiserror 1.0.69",
-]
-
 [[package]]
 name = "serde-untagged"
 version = "0.1.7"
@@ -4648,7 +4718,7 @@ version = "1.0.140"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "20068b6e96dc6c9bd23e01df8827e6c7e1f2fddd43c21810382803c136b99373"
 dependencies = [
- "itoa 1.0.15",
+ "itoa",
  "memchr",
  "ryu",
  "serde",
@@ -4681,7 +4751,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "d3491c14715ca2294c4d6a88f15e84739788c1d030eed8c110436aafdaa2f3fd"
 dependencies = [
  "form_urlencoded",
- "itoa 1.0.15",
+ "itoa",
  "ryu",
  "serde",
 ]
@@ -4723,7 +4793,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "6a8b1a1a2ebf674015cc02edccce75287f1a0130d394307b36743c2f5d504b47"
 dependencies = [
  "indexmap 2.9.0",
- "itoa 1.0.15",
+ "itoa",
  "ryu",
  "serde",
  "unsafe-libyaml",
@@ -4753,9 +4823,9 @@ dependencies = [
 
 [[package]]
 name = "servo_arc"
-version = "0.1.1"
+version = "0.2.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "d98238b800e0d1576d8b6e3de32827c2d74bee68bb97748dcf5071fb53965432"
+checksum = "d52aa42f8fdf0fed91e5ce7f23d8138441002fa31dca008acf47e6fd4721f741"
 dependencies = [
  "nodrop",
  "stable_deref_trait",
@@ -5156,9 +5226,9 @@ dependencies = [
 
 [[package]]
 name = "tao"
-version = "0.33.0"
+version = "0.34.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "1e59c1f38e657351a2e822eadf40d6a2ad4627b9c25557bc1180ec1b3295ef82"
+checksum = "49c380ca75a231b87b6c9dd86948f035012e7171d1a7c40a9c2890489a7ffd8a"
 dependencies = [
  "bitflags 2.9.1",
  "core-foundation 0.10.1",
@@ -5232,21 +5302,21 @@ dependencies = [
 
 [[package]]
 name = "tauri"
-version = "2.5.1"
+version = "2.6.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "e7b0bc1aec81bda6bc455ea98fcaed26b3c98c1648c627ad6ff1c704e8bf8cbc"
+checksum = "124e129c9c0faa6bec792c5948c89e86c90094133b0b9044df0ce5f0a8efaa0d"
 dependencies = [
  "anyhow",
  "bytes",
  "dirs 6.0.0",
  "dunce",
  "embed_plist",
- "futures-util",
- "getrandom 0.2.16",
+ "getrandom 0.3.3",
  "glob",
  "gtk",
  "heck 0.5.0",
  "http 1.3.1",
+ "http-range",
  "jni",
  "libc",
  "log",
@@ -5283,9 +5353,9 @@ dependencies = [
 
 [[package]]
 name = "tauri-build"
-version = "2.2.0"
+version = "2.3.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "d7a0350f0df1db385ca5c02888a83e0e66655c245b7443db8b78a70da7d7f8fc"
+checksum = "12f025c389d3adb83114bec704da973142e82fc6ec799c7c750c5e21cefaec83"
 dependencies = [
  "anyhow",
  "cargo_toml",
@@ -5305,9 +5375,9 @@ dependencies = [
 
 [[package]]
 name = "tauri-codegen"
-version = "2.2.0"
+version = "2.3.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "f93f035551bf7b11b3f51ad9bc231ebbe5e085565527991c16cf326aa38cdf47"
+checksum = "f5df493a1075a241065bc865ed5ef8d0fbc1e76c7afdc0bf0eccfaa7d4f0e406"
 dependencies = [
  "base64 0.22.1",
  "brotli",
@@ -5332,9 +5402,9 @@ dependencies = [
 
 [[package]]
 name = "tauri-macros"
-version = "2.2.0"
+version = "2.3.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "8db4df25e2d9d45de0c4c910da61cd5500190da14ae4830749fee3466dddd112"
+checksum = "f237fbea5866fa5f2a60a21bea807a2d6e0379db070d89c3a10ac0f2d4649bbc"
 dependencies = [
  "heck 0.5.0",
  "proc-macro2",
@@ -5346,9 +5416,9 @@ dependencies = [
 
 [[package]]
 name = "tauri-plugin"
-version = "2.2.0"
+version = "2.3.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "37a5ebe6a610d1b78a94650896e6f7c9796323f408800cef436e0fa0539de601"
+checksum = "1d9a0bd00bf1930ad1a604d08b0eb6b2a9c1822686d65d7f4731a7723b8901d3"
 dependencies = [
  "anyhow",
  "glob",
@@ -5435,6 +5505,28 @@ dependencies = [
  "url",
 ]
 
+[[package]]
+name = "tauri-plugin-opener"
+version = "2.4.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "ecee219f11cdac713ab32959db5d0cceec4810ba4f4458da992292ecf9660321"
+dependencies = [
+ "dunce",
+ "glob",
+ "objc2-app-kit",
+ "objc2-foundation 0.3.1",
+ "open",
+ "schemars",
+ "serde",
+ "serde_json",
+ "tauri",
+ "tauri-plugin",
+ "thiserror 2.0.12",
+ "url",
+ "windows",
+ "zbus",
+]
+
 [[package]]
 name = "tauri-plugin-os"
 version = "2.2.1"
@@ -5492,9 +5584,9 @@ dependencies = [
 
 [[package]]
 name = "tauri-runtime"
-version = "2.6.0"
+version = "2.7.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "00f004905d549854069e6774533d742b03cacfd6f03deb08940a8677586cbe39"
+checksum = "9e7bb73d1bceac06c20b3f755b2c8a2cb13b20b50083084a8cf3700daf397ba4"
 dependencies = [
  "cookie",
  "dpi",
@@ -5514,9 +5606,9 @@ dependencies = [
 
 [[package]]
 name = "tauri-runtime-wry"
-version = "2.6.0"
+version = "2.7.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "f85d056f4d4b014fe874814034f3416d57114b617a493a4fe552580851a3f3a2"
+checksum = "902b5aa9035e16f342eb64f8bf06ccdc2808e411a2525ed1d07672fa4e780bad"
 dependencies = [
  "gtk",
  "http 1.3.1",
@@ -5541,9 +5633,9 @@ dependencies = [
 
 [[package]]
 name = "tauri-utils"
-version = "2.4.0"
+version = "2.5.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "b2900399c239a471bcff7f15c4399eb1a8c4fe511ba2853e07c996d771a5e0a4"
+checksum = "41743bbbeb96c3a100d234e5a0b60a46d5aa068f266160862c7afdbf828ca02e"
 dependencies = [
  "anyhow",
  "brotli",
@@ -5612,12 +5704,6 @@ dependencies = [
  "utf-8",
 ]
 
-[[package]]
-name = "thin-slice"
-version = "0.1.1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "8eaa81235c7058867fa8c0e7314f33dcce9c215f535d1913822a2b3f5e289f3c"
-
 [[package]]
 name = "thiserror"
 version = "1.0.69"
@@ -5687,7 +5773,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "8a7619e19bc266e0f9c5e6686659d394bc57973859340060a69221e57dbc0c40"
 dependencies = [
  "deranged",
- "itoa 1.0.15",
+ "itoa",
  "num-conv",
  "powerfmt",
  "serde",
@@ -5792,6 +5878,7 @@ checksum = "66a539a9ad6d5d281510d5bd368c973d636c02dbf8a67300bfb6b950696ad7df"
 dependencies = [
  "bytes",
  "futures-core",
+ "futures-io",
  "futures-sink",
  "pin-project-lite",
  "tokio",
@@ -5938,9 +6025,9 @@ dependencies = [
 
 [[package]]
 name = "tray-icon"
-version = "0.20.1"
+version = "0.21.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "9f7eee98ec5c90daf179d55c20a49d8c0d043054ce7c26336c09a24d31f14fa0"
+checksum = "2da75ec677957aa21f6e0b361df0daab972f13a5bee3606de0638fd4ee1c666a"
 dependencies = [
  "crossbeam-channel",
  "dirs 6.0.0",
@@ -5970,6 +6057,23 @@ version = "0.2.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "e421abadd41a4225275504ea4d6566923418b7f05506fbc9c0fe86ba7396114b"
 
+[[package]]
+name = "tungstenite"
+version = "0.26.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "4793cb5e56680ecbb1d843515b23b6de9a75eb04b66643e256a396d43be33c13"
+dependencies = [
+ "bytes",
+ "data-encoding",
+ "http 1.3.1",
+ "httparse",
+ "log",
+ "rand 0.9.1",
+ "sha1",
+ "thiserror 2.0.12",
+ "utf-8",
+]
+
 [[package]]
 name = "typeid"
 version = "1.0.3"
@@ -6431,9 +6535,9 @@ dependencies = [
 
 [[package]]
 name = "webview2-com"
-version = "0.37.0"
+version = "0.38.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "b542b5cfbd9618c46c2784e4d41ba218c336ac70d44c55e47b251033e7d85601"
+checksum = "d4ba622a989277ef3886dd5afb3e280e3dd6d974b766118950a08f8f678ad6a4"
 dependencies = [
  "webview2-com-macros",
  "webview2-com-sys",
@@ -6456,9 +6560,9 @@ dependencies = [
 
 [[package]]
 name = "webview2-com-sys"
-version = "0.37.0"
+version = "0.38.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "8ae2d11c4a686e4409659d7891791254cf9286d3cfe0eef54df1523533d22295"
+checksum = "36695906a1b53a3bf5c4289621efedac12b73eeb0b89e7e1a89b517302d5d75c"
 dependencies = [
  "thiserror 2.0.12",
  "windows",
@@ -6931,9 +7035,9 @@ checksum = "ea2f10b9bb0928dfb1b42b65e1f9e36f7f54dbdf08457afefb38afcdec4fa2bb"
 
 [[package]]
 name = "wry"
-version = "0.51.2"
+version = "0.52.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "c886a0a9d2a94fd90cfa1d929629b79cfefb1546e2c7430c63a47f0664c0e4e2"
+checksum = "12a714d9ba7075aae04a6e50229d6109e3d584774b99a6a8c60de1698ca111b9"
 dependencies = [
  "base64 0.22.1",
  "block2 0.6.1",

src-tauri/Cargo.toml

@@ -1,9 +1,9 @@
 [package]
 name = "drop-app"
-version = "0.3.0-rc-3"
+version = "0.3.1-appimage"
 description = "The client application for the open-source, self-hosted game distribution platform Drop"
 authors = ["Drop OSS"]
-edition = "2021"
+edition = "2024"
 
 # See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
 
@@ -25,7 +25,6 @@ tauri-build = { version = "2.0.0", features = [] }
 [dependencies]
 tauri-plugin-shell = "2.2.1"
 serde_json = "1"
-serde-binary = "0.5.0"
 rayon = "1.10.0"
 webbrowser = "1.0.2"
 url = "2.5.2"
@@ -67,6 +66,11 @@ filetime = "0.2.25"
 walkdir = "2.5.0"
 known-folders = "1.2.0"
 native_model = { version = "0.6.1", features = ["rmp_serde_1_3"] }
+tauri-plugin-opener = "2.4.0"
+bitcode = "0.6.6"
+reqwest-websocket = "0.5.0"
+futures-lite = "2.6.0"
+page_size = "0.6.0"
 # tailscale = { path = "./tailscale" }
 
 [dependencies.dynfmt]
@@ -75,7 +79,7 @@ features = ["curly"]
 
 [dependencies.tauri]
 version = "2.1.1"
-features = ["tray-icon"]
+features = ["protocol-asset", "tray-icon"]
 
 [dependencies.tokio]
 version = "1.40.0"

src-tauri/build.rs

@@ -1,3 +1,3 @@
 fn main() {
-    tauri_build::build()
+    tauri_build::build();
 }

src-tauri/capabilities/default.json

@@ -14,6 +14,7 @@
     "core:window:allow-close",
     "deep-link:default",
     "dialog:default",
-    "os:default"
+    "os:default",
+    "opener:default"
   ]
 }

src-tauri/src/client/autostart.rs

@@ -1,4 +1,4 @@
-use crate::database::db::{borrow_db_checked, borrow_db_mut_checked, save_db};
+use crate::database::db::{borrow_db_checked, borrow_db_mut_checked};
 use log::debug;
 use tauri::AppHandle;
 use tauri_plugin_autostart::ManagerExt;
@@ -17,7 +17,6 @@ pub fn toggle_autostart_logic(app: AppHandle, enabled: bool) -> Result<(), Strin
     let mut db_handle = borrow_db_mut_checked();
     db_handle.settings.autostart = enabled;
     drop(db_handle);
-    save_db();
 
     Ok(())
 }

src-tauri/src/client/cleanup.rs

@@ -13,10 +13,10 @@ pub fn cleanup_and_exit(app: &AppHandle, state: &tauri::State<'_, std::sync::Mut
     let download_manager = state.lock().unwrap().download_manager.clone();
     match download_manager.ensure_terminated() {
         Ok(res) => match res {
-            Ok(_) => debug!("download manager terminated correctly"),
-            Err(_) => error!("download manager failed to terminate correctly"),
+            Ok(()) => debug!("download manager terminated correctly"),
+            Err(()) => error!("download manager failed to terminate correctly"),
         },
-        Err(e) => panic!("{:?}", e),
+        Err(e) => panic!("{e:?}"),
     }
 
     app.exit(0);

src-tauri/src/client/mod.rs

@@ -1,3 +1,3 @@
 pub mod autostart;
 pub mod cleanup;
-pub mod commands;
+pub mod commands;

src-tauri/src/database/commands.rs

@@ -6,10 +6,12 @@ use std::{
 
 use serde_json::Value;
 
-use crate::{database::db::borrow_db_mut_checked, error::download_manager_error::DownloadManagerError};
+use crate::{
+    database::{db::borrow_db_mut_checked, scan::scan_install_dirs}, error::download_manager_error::DownloadManagerError,
+};
 
 use super::{
-    db::{borrow_db_checked, save_db, DATA_ROOT_DIR},
+    db::{borrow_db_checked, DATA_ROOT_DIR},
     debug::SystemData,
     models::data::Settings,
 };
@@ -26,8 +28,6 @@ pub fn fetch_download_dir_stats() -> Vec<PathBuf> {
 pub fn delete_download_dir(index: usize) {
     let mut lock = borrow_db_mut_checked();
     lock.applications.install_dirs.remove(index);
-    drop(lock);
-    save_db();
 }
 
 #[tauri::command]
@@ -58,7 +58,8 @@ pub fn add_download_dir(new_dir: PathBuf) -> Result<(), DownloadManagerError<()>
     }
     lock.applications.install_dirs.push(new_dir);
     drop(lock);
-    save_db();
+
+    scan_install_dirs();
 
     Ok(())
 }
@@ -72,8 +73,6 @@ pub fn update_settings(new_settings: Value) {
     }
     let new_settings: Settings = serde_json::from_value(current_settings).unwrap();
     db_lock.settings = new_settings;
-    drop(db_lock);
-    save_db();
 }
 #[tauri::command]
 pub fn fetch_settings() -> Settings {
@@ -85,7 +84,7 @@ pub fn fetch_system_data() -> SystemData {
     SystemData::new(
         db_handle.auth.as_ref().unwrap().client_id.clone(),
         db_handle.base_url.clone(),
-        DATA_ROOT_DIR.lock().unwrap().to_string_lossy().to_string(),
+        DATA_ROOT_DIR.to_string_lossy().to_string(),
         std::env::var("RUST_LOG").unwrap_or_else(|_| "info".to_string()),
     )
 }

src-tauri/src/database/db.rs

@@ -1,23 +1,24 @@
 use std::{
     fs::{self, create_dir_all},
+    mem::ManuallyDrop,
+    ops::{Deref, DerefMut},
     path::PathBuf,
-    sync::{LazyLock, Mutex, RwLockReadGuard, RwLockWriteGuard},
+    sync::{Arc, LazyLock, RwLockReadGuard, RwLockWriteGuard},
 };
 
 use chrono::Utc;
 use log::{debug, error, info, warn};
 use native_model::{Decode, Encode};
 use rustbreak::{DeSerError, DeSerializer, PathDatabase, RustbreakError};
-use serde::{de::DeserializeOwned, Serialize};
+use serde::{Serialize, de::DeserializeOwned};
 use url::Url;
 
 use crate::DB;
 
 use super::models::data::Database;
 
-pub static DATA_ROOT_DIR: LazyLock<Mutex<PathBuf>> =
-    LazyLock::new(|| Mutex::new(dirs::data_dir().unwrap().join("drop")));
-
+pub static DATA_ROOT_DIR: LazyLock<Arc<PathBuf>> =
+    LazyLock::new(|| Arc::new(dirs::data_dir().unwrap().join("drop")));
 
 // Custom JSON serializer to support everything we need
 #[derive(Debug, Default, Clone)]
@@ -27,15 +28,16 @@ impl<T: native_model::Model + Serialize + DeserializeOwned> DeSerializer<T>
     for DropDatabaseSerializer
 {
     fn serialize(&self, val: &T) -> rustbreak::error::DeSerResult<Vec<u8>> {
-        native_model::rmp_serde_1_3::RmpSerde::encode(val).map_err(|e| DeSerError::Internal(e.to_string()))
+        native_model::rmp_serde_1_3::RmpSerde::encode(val)
+            .map_err(|e| DeSerError::Internal(e.to_string()))
     }
 
     fn deserialize<R: std::io::Read>(&self, mut s: R) -> rustbreak::error::DeSerResult<T> {
         let mut buf = Vec::new();
         s.read_to_end(&mut buf)
             .map_err(|e| rustbreak::error::DeSerError::Other(e.into()))?;
-        let val =
-            native_model::rmp_serde_1_3::RmpSerde::decode(buf).map_err(|e| DeSerError::Internal(e.to_string()))?;
+        let val = native_model::rmp_serde_1_3::RmpSerde::decode(buf)
+            .map_err(|e| DeSerError::Internal(e.to_string()))?;
         Ok(val)
     }
 }
@@ -50,15 +52,14 @@ pub trait DatabaseImpls {
 }
 impl DatabaseImpls for DatabaseInterface {
     fn set_up_database() -> DatabaseInterface {
-        let data_root_dir = DATA_ROOT_DIR.lock().unwrap();
-        let db_path = data_root_dir.join("drop.db");
-        let games_base_dir = data_root_dir.join("games");
-        let logs_root_dir = data_root_dir.join("logs");
-        let cache_dir = data_root_dir.join("cache");
-        let pfx_dir = data_root_dir.join("pfx");
+        let db_path = DATA_ROOT_DIR.join("drop.db");
+        let games_base_dir = DATA_ROOT_DIR.join("games");
+        let logs_root_dir = DATA_ROOT_DIR.join("logs");
+        let cache_dir = DATA_ROOT_DIR.join("cache");
+        let pfx_dir = DATA_ROOT_DIR.join("pfx");
 
-        debug!("creating data directory at {:?}", data_root_dir);
-        create_dir_all(data_root_dir.clone()).unwrap();
+        debug!("creating data directory at {DATA_ROOT_DIR:?}");
+        create_dir_all(DATA_ROOT_DIR.as_path()).unwrap();
         create_dir_all(&games_base_dir).unwrap();
         create_dir_all(&logs_root_dir).unwrap();
         create_dir_all(&cache_dir).unwrap();
@@ -66,20 +67,18 @@ impl DatabaseImpls for DatabaseInterface {
 
         let exists = fs::exists(db_path.clone()).unwrap();
 
-        match exists {
-            true => match PathDatabase::load_from_path(db_path.clone()) {
+        if exists {
+            match PathDatabase::load_from_path(db_path.clone()) {
                 Ok(db) => db,
                 Err(e) => handle_invalid_database(e, db_path, games_base_dir, cache_dir),
-            },
-            false => {
-                let default = Database::new(games_base_dir, None, cache_dir);
-                debug!(
-                    "Creating database at path {}",
-                    db_path.as_os_str().to_str().unwrap()
-                );
-                PathDatabase::create_at_path(db_path, default)
-                    .expect("Database could not be created")
             }
+        } else {
+            let default = Database::new(games_base_dir, None, cache_dir);
+            debug!(
+                "Creating database at path {}",
+                db_path.as_os_str().to_str().unwrap()
+            );
+            PathDatabase::create_at_path(db_path, default).expect("Database could not be created")
         }
     }
 
@@ -100,17 +99,14 @@ fn handle_invalid_database(
     games_base_dir: PathBuf,
     cache_dir: PathBuf,
 ) -> rustbreak::Database<Database, rustbreak::backend::PathBackend, DropDatabaseSerializer> {
-    warn!("{}", _e);
+    warn!("{_e}");
     let new_path = {
         let time = Utc::now().timestamp();
         let mut base = db_path.clone();
-        base.set_file_name(format!("drop.db.backup-{}", time));
+        base.set_file_name(format!("drop.db.backup-{time}"));
         base
     };
-    info!(
-        "old database stored at: {}",
-        new_path.to_string_lossy().to_string()
-    );
+    info!("old database stored at: {}", new_path.to_string_lossy());
     fs::rename(&db_path, &new_path).unwrap();
 
     let db = Database::new(
@@ -122,32 +118,60 @@ fn handle_invalid_database(
     PathDatabase::create_at_path(db_path, db).expect("Database could not be created")
 }
 
-pub fn borrow_db_checked<'a>() -> RwLockReadGuard<'a, Database> {
+// To automatically save the database upon drop
+pub struct DBRead<'a>(RwLockReadGuard<'a, Database>);
+pub struct DBWrite<'a>(ManuallyDrop<RwLockWriteGuard<'a, Database>>);
+impl<'a> Deref for DBWrite<'a> {
+    type Target = Database;
+
+    fn deref(&self) -> &Self::Target {
+        &self.0
+    }
+}
+impl<'a> DerefMut for DBWrite<'a> {
+    fn deref_mut(&mut self) -> &mut Self::Target {
+        &mut self.0
+    }
+}
+impl<'a> Deref for DBRead<'a> {
+    type Target = Database;
+
+    fn deref(&self) -> &Self::Target {
+        &self.0
+    }
+}
+impl Drop for DBWrite<'_> {
+    fn drop(&mut self) {
+        unsafe {
+            ManuallyDrop::drop(&mut self.0);
+        }
+
+        match DB.save() {
+            Ok(()) => {}
+            Err(e) => {
+                error!("database failed to save with error {e}");
+                panic!("database failed to save with error {e}")
+            }
+        }
+    }
+}
+
+pub fn borrow_db_checked<'a>() -> DBRead<'a> {
     match DB.borrow_data() {
-        Ok(data) => data,
+        Ok(data) => DBRead(data),
         Err(e) => {
-            error!("database borrow failed with error {}", e);
-            panic!("database borrow failed with error {}", e);
+            error!("database borrow failed with error {e}");
+            panic!("database borrow failed with error {e}");
         }
     }
 }
 
-pub fn borrow_db_mut_checked<'a>() -> RwLockWriteGuard<'a, Database> {
+pub fn borrow_db_mut_checked<'a>() -> DBWrite<'a> {
     match DB.borrow_data_mut() {
-        Ok(data) => data,
+        Ok(data) => DBWrite(ManuallyDrop::new(data)),
         Err(e) => {
-            error!("database borrow mut failed with error {}", e);
-            panic!("database borrow mut failed with error {}", e);
-        }
-    }
-}
-
-pub fn save_db() {
-    match DB.save() {
-        Ok(_) => {}
-        Err(e) => {
-            error!("database failed to save with error {}", e);
-            panic!("database failed to save with error {}", e)
+            error!("database borrow mut failed with error {e}");
+            panic!("database borrow mut failed with error {e}");
         }
     }
 }

src-tauri/src/database/mod.rs

@@ -2,3 +2,4 @@ pub mod commands;
 pub mod db;
 pub mod debug;
 pub mod models;
+pub mod scan;

src-tauri/src/database/models.rs

@@ -1,25 +1,37 @@
+/**
+ * NEXT BREAKING CHANGE
+ * 
+ * UPDATE DATABASE TO USE RPMSERDENAMED
+ * 
+ * WE CAN'T DELETE ANY FIELDS
+ */
 pub mod data {
-    use native_model::{native_model, Model};
+    use std::path::PathBuf;
+
+    
+    use native_model::native_model;
     use serde::{Deserialize, Serialize};
 
     pub type GameVersion = v1::GameVersion;
-    pub type Database = v2::Database;
+    pub type Database = v3::Database;
     pub type Settings = v1::Settings;
     pub type DatabaseAuth = v1::DatabaseAuth;
 
-    pub type GameDownloadStatus = v1::GameDownloadStatus;
+    pub type GameDownloadStatus = v2::GameDownloadStatus;
     pub type ApplicationTransientStatus = v1::ApplicationTransientStatus;
     pub type DownloadableMetadata = v1::DownloadableMetadata;
     pub type DownloadType = v1::DownloadType;
-    pub type DatabaseApplications = v1::DatabaseApplications;
+    pub type DatabaseApplications = v2::DatabaseApplications;
     pub type DatabaseCompatInfo = v2::DatabaseCompatInfo;
 
+    use std::collections::HashMap;
+
     pub mod v1 {
         use crate::process::process_manager::Platform;
         use serde_with::serde_as;
         use std::{collections::HashMap, path::PathBuf};
 
-        use super::*;
+        use super::{Deserialize, Serialize, native_model};
 
         fn default_template() -> String {
             "{}".to_owned()
@@ -102,11 +114,12 @@ pub mod data {
         }
 
         // Stuff that shouldn't be synced to disk
-        #[derive(Clone, Serialize, Deserialize)]
+        #[derive(Clone, Serialize, Deserialize, Debug)]
         pub enum ApplicationTransientStatus {
             Downloading { version_name: String },
             Uninstalling {},
             Updating { version_name: String },
+            Validating { version_name: String },
             Running {},
         }
 
@@ -126,7 +139,7 @@ pub mod data {
         pub enum DownloadType {
             Game,
             Tool,
-            DLC,
+            Dlc,
             Mod,
         }
 
@@ -162,14 +175,128 @@ pub mod data {
     }
 
     pub mod v2 {
-        use std::{collections::HashMap, path::PathBuf, process::Command};
+        use std::{collections::HashMap, path::PathBuf};
 
-        use crate::process::process_manager::UMU_LAUNCHER_EXECUTABLE;
+        use serde_with::serde_as;
 
-        use super::*;
+        use super::{
+            ApplicationTransientStatus, DatabaseAuth, Deserialize, DownloadableMetadata,
+            GameVersion, Serialize, Settings, native_model, v1,
+        };
 
         #[native_model(id = 1, version = 2, with = native_model::rmp_serde_1_3::RmpSerde)]
         #[derive(Serialize, Deserialize, Clone, Default)]
+        pub struct Database {
+            #[serde(default)]
+            pub settings: Settings,
+            pub auth: Option<DatabaseAuth>,
+            pub base_url: String,
+            pub applications: v1::DatabaseApplications,
+            #[serde(skip)]
+            pub prev_database: Option<PathBuf>,
+            pub cache_dir: PathBuf,
+            pub compat_info: Option<DatabaseCompatInfo>,
+        }
+
+        #[native_model(id = 8, version = 2, with = native_model::rmp_serde_1_3::RmpSerde)]
+        #[derive(Serialize, Deserialize, Clone, Default)]
+
+        pub struct DatabaseCompatInfo {
+            pub umu_installed: bool,
+        }
+
+        impl From<v1::Database> for Database {
+            fn from(value: v1::Database) -> Self {
+                Self {
+                    settings: value.settings,
+                    auth: value.auth,
+                    base_url: value.base_url,
+                    applications: value.applications,
+                    prev_database: value.prev_database,
+                    cache_dir: value.cache_dir,
+                    compat_info: None,
+                }
+            }
+        }
+        // Strings are version names for a particular game
+        #[derive(Serialize, Clone, Deserialize, Debug)]
+        #[serde(tag = "type")]
+        #[native_model(id = 5, version = 2, with = native_model::rmp_serde_1_3::RmpSerde)]
+        pub enum GameDownloadStatus {
+            Remote {},
+            SetupRequired {
+                version_name: String,
+                install_dir: String,
+            },
+            Installed {
+                version_name: String,
+                install_dir: String,
+            },
+            PartiallyInstalled {
+                version_name: String,
+                install_dir: String,
+            },
+        }
+        impl From<v1::GameDownloadStatus> for GameDownloadStatus {
+            fn from(value: v1::GameDownloadStatus) -> Self {
+                match value {
+                    v1::GameDownloadStatus::Remote {} => Self::Remote {},
+                    v1::GameDownloadStatus::SetupRequired {
+                        version_name,
+                        install_dir,
+                    } => Self::SetupRequired {
+                        version_name,
+                        install_dir,
+                    },
+                    v1::GameDownloadStatus::Installed {
+                        version_name,
+                        install_dir,
+                    } => Self::Installed {
+                        version_name,
+                        install_dir,
+                    },
+                }
+            }
+        }
+        #[serde_as]
+        #[derive(Serialize, Clone, Deserialize, Default)]
+        #[serde(rename_all = "camelCase")]
+        #[native_model(id = 3, version = 2, with = native_model::rmp_serde_1_3::RmpSerde)]
+        pub struct DatabaseApplications {
+            pub install_dirs: Vec<PathBuf>,
+            // Guaranteed to exist if the game also exists in the app state map
+            pub game_statuses: HashMap<String, GameDownloadStatus>,
+            pub game_versions: HashMap<String, HashMap<String, GameVersion>>,
+            pub installed_game_version: HashMap<String, DownloadableMetadata>,
+
+            #[serde(skip)]
+            pub transient_statuses: HashMap<DownloadableMetadata, ApplicationTransientStatus>,
+        }
+        impl From<v1::DatabaseApplications> for DatabaseApplications {
+            fn from(value: v1::DatabaseApplications) -> Self {
+                Self {
+                    game_statuses: value
+                        .game_statuses
+                        .into_iter()
+                        .map(|x| (x.0, x.1.into()))
+                        .collect::<HashMap<String, GameDownloadStatus>>(),
+                    install_dirs: value.install_dirs,
+                    game_versions: value.game_versions,
+                    installed_game_version: value.installed_game_version,
+                    transient_statuses: value.transient_statuses,
+                }
+            }
+        }
+    }
+    mod v3 {
+        use std::path::PathBuf;
+
+        use super::{
+            DatabaseApplications, DatabaseAuth, DatabaseCompatInfo, Deserialize, Serialize,
+            Settings, native_model, v2,
+        };
+        #[native_model(id = 1, version = 3, with = native_model::rmp_serde_1_3::RmpSerde)]
+        #[derive(Serialize, Deserialize, Clone, Default)]
         pub struct Database {
             #[serde(default)]
             pub settings: Settings,
@@ -182,59 +309,42 @@ pub mod data {
             pub compat_info: Option<DatabaseCompatInfo>,
         }
 
-        #[native_model(id = 8, version = 2, with = native_model::rmp_serde_1_3::RmpSerde)]
-        #[derive(Serialize, Deserialize, Clone, Default)]
-
-        pub struct DatabaseCompatInfo {
-            umu_installed: bool,
-        }
-
-        impl Database {
-            fn create_new_compat_info() -> Option<DatabaseCompatInfo> {
-                #[cfg(target_os = "windows")]
-                return None;
-
-                let has_umu_installed = Command::new(UMU_LAUNCHER_EXECUTABLE).spawn().is_ok();
-                Some(DatabaseCompatInfo {
-                    umu_installed: has_umu_installed,
-                })
-            }
-
-            pub fn new<T: Into<PathBuf>>(
-                games_base_dir: T,
-                prev_database: Option<PathBuf>,
-                cache_dir: PathBuf,
-            ) -> Self {
-                Self {
-                    applications: DatabaseApplications {
-                        install_dirs: vec![games_base_dir.into()],
-                        game_statuses: HashMap::new(),
-                        game_versions: HashMap::new(),
-                        installed_game_version: HashMap::new(),
-                        transient_statuses: HashMap::new(),
-                    },
-                    prev_database,
-                    base_url: "".to_owned(),
-                    auth: None,
-                    settings: Settings::default(),
-                    cache_dir,
-                    compat_info: Database::create_new_compat_info(),
-                }
-            }
-        }
-
-        impl From<v1::Database> for Database {
-            fn from(value: v1::Database) -> Self {
+        impl From<v2::Database> for Database {
+            fn from(value: v2::Database) -> Self {
                 Self {
                     settings: value.settings,
                     auth: value.auth,
                     base_url: value.base_url,
-                    applications: value.applications,
+                    applications: value.applications.into(),
                     prev_database: value.prev_database,
                     cache_dir: value.cache_dir,
-                    compat_info: Database::create_new_compat_info(),
+                    compat_info: None,
                 }
             }
         }
     }
+
+    impl Database {
+        pub fn new<T: Into<PathBuf>>(
+            games_base_dir: T,
+            prev_database: Option<PathBuf>,
+            cache_dir: PathBuf,
+        ) -> Self {
+            Self {
+                applications: DatabaseApplications {
+                    install_dirs: vec![games_base_dir.into()],
+                    game_statuses: HashMap::new(),
+                    game_versions: HashMap::new(),
+                    installed_game_version: HashMap::new(),
+                    transient_statuses: HashMap::new(),
+                },
+                prev_database,
+                base_url: String::new(),
+                auth: None,
+                settings: Settings::default(),
+                cache_dir,
+                compat_info: None,
+            }
+        }
+    }
 }

src-tauri/src/database/scan.rs

@@ -0,0 +1,52 @@
+use std::fs;
+
+use log::warn;
+
+use crate::{
+    database::{
+        db::borrow_db_mut_checked,
+        models::data::v1::{DownloadType, DownloadableMetadata},
+    },
+    games::{
+        downloads::drop_data::{v1::DropData, DROP_DATA_PATH},
+        library::set_partially_installed_db,
+    },
+};
+
+pub fn scan_install_dirs() {
+    let mut db_lock = borrow_db_mut_checked();
+    for install_dir in db_lock.applications.install_dirs.clone() {
+        let Ok(files) = fs::read_dir(install_dir) else {
+            continue;
+        };
+        for game in files.into_iter().flatten() {
+            let drop_data_file = game.path().join(DROP_DATA_PATH);
+            if !drop_data_file.exists() {
+                continue;
+            }
+            let game_id = game.file_name().into_string().unwrap();
+            let Ok(drop_data) = DropData::read(&game.path()) else {
+                warn!(
+                    ".dropdata exists for {}, but couldn't read it. is it corrupted?",
+                    game.file_name().into_string().unwrap()
+                );
+                continue;
+            };
+            if db_lock.applications.game_statuses.contains_key(&game_id) {
+                continue;
+            }
+
+            let metadata = DownloadableMetadata::new(
+                drop_data.game_id,
+                Some(drop_data.game_version),
+                DownloadType::Game,
+            );
+            set_partially_installed_db(
+                &mut db_lock,
+                &metadata,
+                drop_data.base_path.to_str().unwrap().to_string(),
+                None,
+            );
+        }
+    }
+}

src-tauri/src/download_manager/commands.rs

@@ -4,12 +4,12 @@ use crate::{database::models::data::DownloadableMetadata, AppState};
 
 #[tauri::command]
 pub fn pause_downloads(state: tauri::State<'_, Mutex<AppState>>) {
-    state.lock().unwrap().download_manager.pause_downloads()
+    state.lock().unwrap().download_manager.pause_downloads();
 }
 
 #[tauri::command]
 pub fn resume_downloads(state: tauri::State<'_, Mutex<AppState>>) {
-    state.lock().unwrap().download_manager.resume_downloads()
+    state.lock().unwrap().download_manager.resume_downloads();
 }
 
 #[tauri::command]
@@ -22,10 +22,10 @@ pub fn move_download_in_queue(
         .lock()
         .unwrap()
         .download_manager
-        .rearrange(old_index, new_index)
+        .rearrange(old_index, new_index);
 }
 
 #[tauri::command]
 pub fn cancel_game(state: tauri::State<'_, Mutex<AppState>>, meta: DownloadableMetadata) {
-    state.lock().unwrap().download_manager.cancel(meta)
+    state.lock().unwrap().download_manager.cancel(meta);
 }

src-tauri/src/download_manager/download_manager_builder.rs

@@ -1,10 +1,10 @@
 use std::{
     collections::HashMap,
     sync::{
-        mpsc::{channel, Receiver, Sender},
         Arc, Mutex,
+        mpsc::{Receiver, Sender, channel},
     },
-    thread::{spawn, JoinHandle},
+    thread::{JoinHandle, spawn},
 };
 
 use log::{debug, error, info, warn};
@@ -17,8 +17,13 @@ use crate::{
 };
 
 use super::{
-    download_manager::{DownloadManager, DownloadManagerSignal, DownloadManagerStatus},
-    downloadable::Downloadable, util::{download_thread_control_flag::{DownloadThreadControl, DownloadThreadControlFlag}, progress_object::ProgressObject, queue::Queue},
+    download_manager_frontend::{DownloadManager, DownloadManagerSignal, DownloadManagerStatus},
+    downloadable::Downloadable,
+    util::{
+        download_thread_control_flag::{DownloadThreadControl, DownloadThreadControlFlag},
+        progress_object::ProgressObject,
+        queue::Queue,
+    },
 };
 
 pub type DownloadAgent = Arc<Box<dyn Downloadable + Send + Sync>>;
@@ -171,15 +176,14 @@ impl DownloadManagerBuilder {
                 DownloadManagerSignal::Cancel(meta) => {
                     self.manage_cancel_signal(&meta);
                 }
-                _ => {}
-            };
+            }
         }
     }
     fn manage_queue_signal(&mut self, download_agent: DownloadAgent) {
         debug!("got signal Queue");
         let meta = download_agent.metadata();
 
-        debug!("queue metadata: {:?}", meta);
+        debug!("queue metadata: {meta:?}");
 
         if self.download_queue.exists(meta.clone()) {
             warn!("download with same ID already exists");
@@ -205,16 +209,15 @@ impl DownloadManagerBuilder {
             return;
         }
 
-        if self.current_download_agent.is_some() {
-            if self.download_queue.read().front().unwrap()
+        if self.current_download_agent.is_some()
+            && self.download_queue.read().front().unwrap()
                 == &self.current_download_agent.as_ref().unwrap().metadata()
-            {
-                debug!(
-                    "Current download agent: {:?}",
-                    self.current_download_agent.as_ref().unwrap().metadata()
-                );
-                return;
-            }
+        {
+            debug!(
+                "Current download agent: {:?}",
+                self.current_download_agent.as_ref().unwrap().metadata()
+            );
+            return;
         }
 
         debug!("current download queue: {:?}", self.download_queue.read());
@@ -222,7 +225,7 @@ impl DownloadManagerBuilder {
         // Should always be Some if the above two statements keep going
         let agent_data = self.download_queue.read().front().unwrap().clone();
 
-        info!("starting download for {:?}", agent_data);
+        info!("starting download for {agent_data:?}");
 
         let download_agent = self
             .download_agent_registry
@@ -239,26 +242,47 @@ impl DownloadManagerBuilder {
         let app_handle = self.app_handle.clone();
 
         *download_thread_lock = Some(spawn(move || {
-            match download_agent.download(&app_handle) {
-                // Ok(true) is for completed and exited properly
-                Ok(true) => {
-                    debug!("download {:?} has completed", download_agent.metadata());
+            loop {
+                let download_result = match download_agent.download(&app_handle) {
+                    // Ok(true) is for completed and exited properly
+                    Ok(v) => v,
+                    Err(e) => {
+                        error!("download {:?} has error {}", download_agent.metadata(), &e);
+                        download_agent.on_error(&app_handle, &e);
+                        sender.send(DownloadManagerSignal::Error(e)).unwrap();
+                        return;
+                    }
+                };
+
+                // If the download gets cancelled
+                // immediately return, on_cancelled gets called for us earlier
+                if !download_result {
+                    return;
+                }
+
+                let validate_result = match download_agent.validate(&app_handle) {
+                    Ok(v) => v,
+                    Err(e) => {
+                        error!(
+                            "download {:?} has validation error {}",
+                            download_agent.metadata(),
+                            &e
+                        );
+                        download_agent.on_error(&app_handle, &e);
+                        sender.send(DownloadManagerSignal::Error(e)).unwrap();
+                        return;
+                    }
+                };
+
+                if validate_result {
                     download_agent.on_complete(&app_handle);
                     sender
                         .send(DownloadManagerSignal::Completed(download_agent.metadata()))
                         .unwrap();
-                }
-                // Ok(false) is for incomplete but exited properly
-                Ok(false) => {
-                    download_agent.on_incomplete(&app_handle);
-                }
-                Err(e) => {
-                    error!("download {:?} has error {}", download_agent.metadata(), &e);
-                    download_agent.on_error(&app_handle, &e);
-                    sender.send(DownloadManagerSignal::Error(e)).unwrap();
+                    sender.send(DownloadManagerSignal::UpdateUIQueue).unwrap();
+                    return;
                 }
             }
-            sender.send(DownloadManagerSignal::UpdateUIQueue).unwrap();
         }));
 
         self.set_status(DownloadManagerStatus::Downloading);
@@ -275,11 +299,12 @@ impl DownloadManagerBuilder {
     }
     fn manage_completed_signal(&mut self, meta: DownloadableMetadata) {
         debug!("got signal Completed");
-        if let Some(interface) = &self.current_download_agent {
-            if interface.metadata() == meta {
-                self.remove_and_cleanup_front_download(&meta);
-            }
+        if let Some(interface) = &self.current_download_agent
+            && interface.metadata() == meta
+        {
+            self.remove_and_cleanup_front_download(&meta);
         }
+
         self.push_ui_queue_update();
         self.sender.send(DownloadManagerSignal::Go).unwrap();
     }
@@ -291,7 +316,7 @@ impl DownloadManagerBuilder {
             self.stop_and_wait_current_download();
             self.remove_and_cleanup_front_download(&current_agent.metadata());
         }
-        self.set_status(DownloadManagerStatus::Error(error));
+        self.set_status(DownloadManagerStatus::Error);
     }
     fn manage_cancel_signal(&mut self, meta: &DownloadableMetadata) {
         debug!("got signal Cancel");

src-tauri/src/download_manager/download_manager_frontend.rs

@@ -18,17 +18,18 @@ use crate::{
 };
 
 use super::{
-    download_manager_builder::{CurrentProgressObject, DownloadAgent}, util::queue::Queue,
+    download_manager_builder::{CurrentProgressObject, DownloadAgent},
+    util::queue::Queue,
 };
 
 pub enum DownloadManagerSignal {
-    /// Resumes (or starts) the DownloadManager
+    /// Resumes (or starts) the `DownloadManager`
     Go,
-    /// Pauses the DownloadManager
+    /// Pauses the `DownloadManager`
     Stop,
-    /// Called when a DownloadAgent has fully completed a download.
+    /// Called when a `DownloadAgent` has fully completed a download.
     Completed(DownloadableMetadata),
-    /// Generates and appends a DownloadAgent
+    /// Generates and appends a `DownloadAgent`
     /// to the registry and queue
     Queue(DownloadAgent),
     /// Tells the Manager to stop the current
@@ -37,16 +38,11 @@ pub enum DownloadManagerSignal {
     Finish,
     /// Stops, removes, and tells a download to cleanup
     Cancel(DownloadableMetadata),
-    /// Removes a given application
-    Remove(DownloadableMetadata),
     /// Any error which occurs in the agent
     Error(ApplicationDownloadError),
     /// Pushes UI update
     UpdateUIQueue,
     UpdateUIStats(usize, usize), //kb/s and seconds
-    /// Uninstall download
-    /// Takes download ID
-    Uninstall(DownloadableMetadata),
 }
 
 #[derive(Debug)]
@@ -54,8 +50,7 @@ pub enum DownloadManagerStatus {
     Downloading,
     Paused,
     Empty,
-    Error(ApplicationDownloadError),
-    Finished,
+    Error,
 }
 
 impl Serialize for DownloadManagerStatus {
@@ -63,7 +58,7 @@ impl Serialize for DownloadManagerStatus {
     where
         S: serde::Serializer,
     {
-        serializer.serialize_str(&format!["{:?}", self])
+        serializer.serialize_str(&format!["{self:?}"])
     }
 }
 
@@ -71,17 +66,18 @@ impl Serialize for DownloadManagerStatus {
 pub enum DownloadStatus {
     Queued,
     Downloading,
+    Validating,
     Error,
 }
 
-/// Accessible front-end for the DownloadManager
+/// Accessible front-end for the `DownloadManager`
 ///
 /// The system works entirely through signals, both internally and externally,
-/// all of which are accessible through the DownloadManagerSignal type, but
+/// all of which are accessible through the `DownloadManagerSignal` type, but
 /// should not be used directly. Rather, signals are abstracted through this
 /// interface.
 ///
-/// The actual download queue may be accessed through the .edit() function,
+/// The actual download queue may be accessed through the .`edit()` function,
 /// which provides raw access to the underlying queue.
 /// THIS EDITING IS BLOCKING!!!
 pub struct DownloadManager {
@@ -143,7 +139,7 @@ impl DownloadManager {
     pub fn rearrange(&self, current_index: usize, new_index: usize) {
         if current_index == new_index {
             return;
-        };
+        }
 
         let needs_pause = current_index == 0 || new_index == 0;
         if needs_pause {
@@ -152,10 +148,7 @@ impl DownloadManager {
                 .unwrap();
         }
 
-        debug!(
-            "moving download at index {} to index {}",
-            current_index, new_index
-        );
+        debug!("moving download at index {current_index} to index {new_index}");
 
         let mut queue = self.edit();
         let to_move = queue.remove(current_index).unwrap();
@@ -185,17 +178,12 @@ impl DownloadManager {
         let terminator = self.terminator.lock().unwrap().take();
         terminator.unwrap().join()
     }
-    pub fn uninstall_application(&self, meta: DownloadableMetadata) {
-        self.command_sender
-            .send(DownloadManagerSignal::Uninstall(meta))
-            .unwrap();
-    }
     pub fn get_sender(&self) -> Sender<DownloadManagerSignal> {
         self.command_sender.clone()
     }
 }
 
-/// Takes in the locked value from .edit() and attempts to
+/// Takes in the locked value from .`edit()` and attempts to
 /// get the index of whatever id is passed in
 fn get_index_from_id(
     queue: &mut MutexGuard<'_, VecDeque<DownloadableMetadata>>,

src-tauri/src/download_manager/downloadable.rs

@@ -8,11 +8,14 @@ use crate::{
 };
 
 use super::{
-    download_manager::DownloadStatus, util::{download_thread_control_flag::DownloadThreadControl, progress_object::ProgressObject},
+    download_manager_frontend::DownloadStatus,
+    util::{download_thread_control_flag::DownloadThreadControl, progress_object::ProgressObject},
 };
 
 pub trait Downloadable: Send + Sync {
     fn download(&self, app_handle: &AppHandle) -> Result<bool, ApplicationDownloadError>;
+    fn validate(&self, app_handle: &AppHandle) -> Result<bool, ApplicationDownloadError>;
+
     fn progress(&self) -> Arc<ProgressObject>;
     fn control_flag(&self) -> DownloadThreadControl;
     fn status(&self) -> DownloadStatus;
@@ -20,6 +23,5 @@ pub trait Downloadable: Send + Sync {
     fn on_initialised(&self, app_handle: &AppHandle);
     fn on_error(&self, app_handle: &AppHandle, error: &ApplicationDownloadError);
     fn on_complete(&self, app_handle: &AppHandle);
-    fn on_incomplete(&self, app_handle: &AppHandle);
     fn on_cancelled(&self, app_handle: &AppHandle);
 }

src-tauri/src/download_manager/mod.rs

@@ -1,5 +1,5 @@
 pub mod commands;
-pub mod download_manager;
 pub mod download_manager_builder;
+pub mod download_manager_frontend;
 pub mod downloadable;
-pub mod util;
+pub mod util;

src-tauri/src/download_manager/util/download_thread_control_flag.rs

@@ -22,10 +22,7 @@ impl From<DownloadThreadControlFlag> for bool {
 /// false => Stop
 impl From<bool> for DownloadThreadControlFlag {
     fn from(value: bool) -> Self {
-        match value {
-            true => DownloadThreadControlFlag::Go,
-            false => DownloadThreadControlFlag::Stop,
-        }
+        if value { DownloadThreadControlFlag::Go } else { DownloadThreadControlFlag::Stop }
     }
 }
 
@@ -41,9 +38,9 @@ impl DownloadThreadControl {
         }
     }
     pub fn get(&self) -> DownloadThreadControlFlag {
-        self.inner.load(Ordering::Relaxed).into()
+        self.inner.load(Ordering::Acquire).into()
     }
     pub fn set(&self, flag: DownloadThreadControlFlag) {
-        self.inner.store(flag.into(), Ordering::Relaxed);
+        self.inner.store(flag.into(), Ordering::Release);
     }
 }

src-tauri/src/download_manager/util/mod.rs

@@ -1,4 +1,4 @@
+pub mod download_thread_control_flag;
 pub mod progress_object;
 pub mod queue;
 pub mod rolling_progress_updates;
-pub mod download_thread_control_flag;

src-tauri/src/download_manager/util/progress_object.rs

@@ -10,11 +10,9 @@ use std::{
 use atomic_instant_full::AtomicInstant;
 use throttle_my_fn::throttle;
 
-use crate::download_manager::download_manager::DownloadManagerSignal;
+use crate::download_manager::download_manager_frontend::DownloadManagerSignal;
 
-use super::{
-    rolling_progress_updates::RollingProgressWindow,
-};
+use super::rolling_progress_updates::RollingProgressWindow;
 
 #[derive(Clone)]
 pub struct ProgressObject {
@@ -41,20 +39,20 @@ impl ProgressHandle {
         }
     }
     pub fn set(&self, amount: usize) {
-        self.progress.store(amount, Ordering::Relaxed);
+        self.progress.store(amount, Ordering::Release);
     }
     pub fn add(&self, amount: usize) {
         self.progress
-            .fetch_add(amount, std::sync::atomic::Ordering::Relaxed);
+            .fetch_add(amount, std::sync::atomic::Ordering::AcqRel);
         calculate_update(&self.progress_object);
     }
     pub fn skip(&self, amount: usize) {
         self.progress
-            .fetch_add(amount, std::sync::atomic::Ordering::Relaxed);
+            .fetch_add(amount, std::sync::atomic::Ordering::Acquire);
         // Offset the bytes at last offset by this amount
         self.progress_object
             .bytes_last_update
-            .fetch_add(amount, Ordering::Relaxed);
+            .fetch_add(amount, Ordering::Acquire);
         // Dont' fire update
     }
 }
@@ -62,7 +60,6 @@ impl ProgressHandle {
 impl ProgressObject {
     pub fn new(max: usize, length: usize, sender: Sender<DownloadManagerSignal>) -> Self {
         let arr = Mutex::new((0..length).map(|_| Arc::new(AtomicUsize::new(0))).collect());
-        // TODO: consolidate this calculation with the set_max function below
         Self {
             max: Arc::new(Mutex::new(max)),
             progress_instances: Arc::new(arr),
@@ -83,9 +80,19 @@ impl ProgressObject {
             .lock()
             .unwrap()
             .iter()
-            .map(|instance| instance.load(Ordering::Relaxed))
+            .map(|instance| instance.load(Ordering::Acquire))
             .sum()
     }
+    pub fn reset(&self) {
+        self.set_time_now();
+        self.bytes_last_update.store(0, Ordering::Release);
+        self.rolling.reset();
+        self.progress_instances
+            .lock()
+            .unwrap()
+            .iter()
+            .for_each(|x| x.store(0, Ordering::SeqCst));
+    }
     pub fn get_max(&self) -> usize {
         *self.max.lock().unwrap()
     }
@@ -118,13 +125,13 @@ pub fn calculate_update(progress: &ProgressObject) {
     let max = progress.get_max();
     let bytes_at_last_update = progress
         .bytes_last_update
-        .swap(current_bytes_downloaded, Ordering::Relaxed);
+        .swap(current_bytes_downloaded, Ordering::Acquire);
 
     let bytes_since_last_update = current_bytes_downloaded - bytes_at_last_update;
 
     let kilobytes_per_second = bytes_since_last_update / (time_since_last_update as usize).max(1);
 
-    let bytes_remaining = max - current_bytes_downloaded; // bytes
+    let bytes_remaining = max.saturating_sub(current_bytes_downloaded); // bytes
 
     progress.update_window(kilobytes_per_second);
     push_update(progress, bytes_remaining);

src-tauri/src/download_manager/util/queue.rs

@@ -32,49 +32,13 @@ impl Queue {
     pub fn pop_front(&self) -> Option<DownloadableMetadata> {
         self.edit().pop_front()
     }
-    pub fn is_empty(&self) -> bool {
-        self.inner.lock().unwrap().len() == 0
-    }
     pub fn exists(&self, meta: DownloadableMetadata) -> bool {
         self.read().contains(&meta)
     }
-    /// Either inserts `interface` at the specified index, or appends to
-    /// the back of the deque if index is greater than the length of the deque
-    pub fn insert(&self, interface: DownloadableMetadata, index: usize) {
-        if self.read().len() > index {
-            self.append(interface);
-        } else {
-            self.edit().insert(index, interface);
-        }
-    }
     pub fn append(&self, interface: DownloadableMetadata) {
         self.edit().push_back(interface);
     }
-    pub fn pop_front_if_equal(&self, meta: &DownloadableMetadata) -> Option<DownloadableMetadata> {
-        let mut queue = self.edit();
-        let front = queue.front()?;
-        if front == meta {
-            return queue.pop_front();
-        }
-        None
-    }
     pub fn get_by_meta(&self, meta: &DownloadableMetadata) -> Option<usize> {
         self.read().iter().position(|data| data == meta)
     }
-    pub fn move_to_index_by_meta(
-        &self,
-        meta: &DownloadableMetadata,
-        new_index: usize,
-    ) -> Result<(), ()> {
-        let index = match self.get_by_meta(meta) {
-            Some(index) => index,
-            None => return Err(()),
-        };
-        let existing = match self.edit().remove(index) {
-            Some(existing) => existing,
-            None => return Err(()),
-        };
-        self.edit().insert(new_index, existing);
-        Ok(())
-    }
 }

src-tauri/src/download_manager/util/rolling_progress_updates.rs

@@ -11,7 +11,7 @@ pub struct RollingProgressWindow<const S: usize> {
 impl<const S: usize> RollingProgressWindow<S> {
     pub fn new() -> Self {
         Self {
-            window: Arc::new([(); S].map(|_| AtomicUsize::new(0))),
+            window: Arc::new([(); S].map(|()| AtomicUsize::new(0))),
             current: Arc::new(AtomicUsize::new(0)),
         }
     }
@@ -26,8 +26,13 @@ impl<const S: usize> RollingProgressWindow<S> {
             .iter()
             .enumerate()
             .filter(|(i, _)| i < &current)
-            .map(|(_, x)| x.load(Ordering::Relaxed))
+            .map(|(_, x)| x.load(Ordering::Acquire))
             .sum::<usize>()
             / S
     }
+    pub fn reset(&self) {
+        self.window
+            .iter()
+            .for_each(|x| x.store(0, Ordering::Release));
+    }
 }

src-tauri/src/error/application_download_error.rs

@@ -5,14 +5,13 @@ use std::{
 
 use serde_with::SerializeDisplay;
 
-use super::{remote_access_error::RemoteAccessError, setup_error::SetupError};
+use super::remote_access_error::RemoteAccessError;
 
 // TODO: Rename / separate from downloads
 #[derive(Debug, SerializeDisplay)]
 pub enum ApplicationDownloadError {
     Communication(RemoteAccessError),
     Checksum,
-    Setup(SetupError),
     Lock,
     IoError(io::ErrorKind),
     DownloadError,
@@ -21,11 +20,10 @@ pub enum ApplicationDownloadError {
 impl Display for ApplicationDownloadError {
     fn fmt(&self, f: &mut Formatter<'_>) -> std::fmt::Result {
         match self {
-            ApplicationDownloadError::Communication(error) => write!(f, "{}", error),
-            ApplicationDownloadError::Setup(error) => write!(f, "an error occurred while setting up the download: {}", error),
+            ApplicationDownloadError::Communication(error) => write!(f, "{error}"),
             ApplicationDownloadError::Lock => write!(f, "failed to acquire lock. Something has gone very wrong internally. Please restart the application"),
             ApplicationDownloadError::Checksum => write!(f, "checksum failed to validate for download"),
-            ApplicationDownloadError::IoError(error) => write!(f, "{}", error),
+            ApplicationDownloadError::IoError(error) => write!(f, "io error: {error}"),
             ApplicationDownloadError::DownloadError => write!(f, "download failed. See Download Manager status for specific error"),
         }
     }

src-tauri/src/error/backup_error.rs

@@ -1,21 +0,0 @@
-use std::fmt::Display;
-
-use serde_with::SerializeDisplay;
-
-#[derive(Debug, SerializeDisplay, Clone, Copy)]
-pub enum BackupError {
-    InvalidSystem,
-    NotFound,
-    ParseError
-}
-
-impl Display for BackupError {
-    fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
-        let s = match self {
-            BackupError::InvalidSystem => "Attempted to generate path for invalid system",
-            BackupError::NotFound => "Could not generate or find path",
-            BackupError::ParseError => "Failed to parse path",
-        };
-        write!(f, "{}", s)
-    }
-}

src-tauri/src/error/download_manager_error.rs

@@ -10,8 +10,8 @@ pub enum DownloadManagerError<T> {
 impl<T> Display for DownloadManagerError<T> {
     fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
         match self {
-            DownloadManagerError::IOError(error) => write!(f, "{}", error),
-            DownloadManagerError::SignalError(send_error) => write!(f, "{}", send_error),
+            DownloadManagerError::IOError(error) => write!(f, "{error}"),
+            DownloadManagerError::SignalError(send_error) => write!(f, "{send_error}"),
         }
     }
 }

src-tauri/src/error/drop_server_error.rs

@@ -5,6 +5,6 @@ use serde::Deserialize;
 pub struct DropServerError {
     pub status_code: usize,
     pub status_message: String,
-    pub message: String,
-    pub url: String,
+    // pub message: String,
+    // pub url: String,
 }

src-tauri/src/error/library_error.rs

@@ -11,8 +11,7 @@ impl Display for LibraryError {
         match self {
             LibraryError::MetaNotFound(id) => write!(
                 f,
-                "Could not locate any installed version of game ID {} in the database",
-                id
+                "Could not locate any installed version of game ID {id} in the database"
             ),
         }
     }

src-tauri/src/error/mod.rs

@@ -1,8 +1,6 @@
 pub mod application_download_error;
-pub mod drop_server_error;
 pub mod download_manager_error;
+pub mod drop_server_error;
 pub mod library_error;
 pub mod process_error;
 pub mod remote_access_error;
-pub mod setup_error;
-pub mod backup_error;

src-tauri/src/error/process_error.rs

@@ -4,30 +4,28 @@ use serde_with::SerializeDisplay;
 
 #[derive(SerializeDisplay)]
 pub enum ProcessError {
-    SetupRequired,
     NotInstalled,
     AlreadyRunning,
-    NotDownloaded,
     InvalidID,
     InvalidVersion,
     IOError(Error),
     FormatError(String), // String errors supremacy
     InvalidPlatform,
+    OpenerError(tauri_plugin_opener::Error)
 }
 
 impl Display for ProcessError {
     fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
         let s = match self {
-            ProcessError::SetupRequired => "Game not set up",
             ProcessError::NotInstalled => "Game not installed",
             ProcessError::AlreadyRunning => "Game already running",
-            ProcessError::NotDownloaded => "Game not downloaded",
-            ProcessError::InvalidID => "Invalid Game ID",
-            ProcessError::InvalidVersion => "Invalid Game version",
+            ProcessError::InvalidID => "Invalid game ID",
+            ProcessError::InvalidVersion => "Invalid game version",
             ProcessError::IOError(error) => &error.to_string(),
-            ProcessError::InvalidPlatform => "This Game cannot be played on the current platform",
-            ProcessError::FormatError(e) => &format!("Failed to format template: {}", e),
-        };
-        write!(f, "{}", s)
+            ProcessError::InvalidPlatform => "This game cannot be played on the current platform",
+            ProcessError::FormatError(e) => &format!("Failed to format template: {e}"),
+            ProcessError::OpenerError(error) => &format!("Failed to open directory: {error}"),
+                    };
+        write!(f, "{s}")
     }
 }

src-tauri/src/error/remote_access_error.rs

@@ -13,15 +13,16 @@ use super::drop_server_error::DropServerError;
 #[derive(Debug, SerializeDisplay)]
 pub enum RemoteAccessError {
     FetchError(Arc<reqwest::Error>),
+    FetchErrorWS(Arc<reqwest_websocket::Error>),
     ParsingError(ParseError),
     InvalidEndpoint,
     HandshakeFailed(String),
     GameNotFound(String),
     InvalidResponse(DropServerError),
-    InvalidRedirect,
+    UnparseableResponse(String),
     ManifestDownloadFailed(StatusCode, String),
     OutOfSync,
-    Cache(cacache::Error),
+    Cache(std::io::Error),
 }
 
 impl Display for RemoteAccessError {
@@ -29,7 +30,10 @@ impl Display for RemoteAccessError {
         match self {
             RemoteAccessError::FetchError(error) => {
                 if error.is_connect() {
-                    return write!(f, "Failed to connect to Drop server. Check if you access Drop through a browser, and then try again.");
+                    return write!(
+                        f,
+                        "Failed to connect to Drop server. Check if you access Drop through a browser, and then try again."
+                    );
                 }
 
                 write!(
@@ -38,26 +42,45 @@ impl Display for RemoteAccessError {
                     error,
                     error
                         .source()
-                        .map(|e| e.to_string())
+                        .map(std::string::ToString::to_string)
                         .or_else(|| Some("Unknown error".to_string()))
                         .unwrap()
                 )
-            },
+            }
+            RemoteAccessError::FetchErrorWS(error) => write!(
+                f,
+                "{}: {}",
+                error,
+                error
+                    .source()
+                    .map(|e| e.to_string())
+                    .or_else(|| Some("Unknown error".to_string()))
+                    .unwrap()
+            ),
             RemoteAccessError::ParsingError(parse_error) => {
-                write!(f, "{}", parse_error)
+                write!(f, "{parse_error}")
             }
             RemoteAccessError::InvalidEndpoint => write!(f, "invalid drop endpoint"),
-            RemoteAccessError::HandshakeFailed(message) => write!(f, "failed to complete handshake: {}", message),
-            RemoteAccessError::GameNotFound(id) => write!(f, "could not find game on server: {}", id),
-            RemoteAccessError::InvalidResponse(error) => write!(f, "server returned an invalid response: {} {}", error.status_code, error.status_message),
-            RemoteAccessError::InvalidRedirect => write!(f, "server redirect was invalid"),
-            RemoteAccessError::ManifestDownloadFailed(status, response) => write!(
+            RemoteAccessError::HandshakeFailed(message) => {
+                write!(f, "failed to complete handshake: {message}")
+            }
+            RemoteAccessError::GameNotFound(id) => write!(f, "could not find game on server: {id}"),
+            RemoteAccessError::InvalidResponse(error) => write!(
                 f,
-                "failed to download game manifest: {} {}",
-                status, response
+                "server returned an invalid response: {}, {}",
+                error.status_code, error.status_message
             ),
-            RemoteAccessError::OutOfSync => write!(f, "server's and client's time are out of sync. Please ensure they are within at least 30 seconds of each other"),
-            RemoteAccessError::Cache(error) => write!(f, "Cache Error: {}", error),
+            RemoteAccessError::UnparseableResponse(error) => {
+                write!(f, "server returned an invalid response: {error}")
+            }
+            RemoteAccessError::ManifestDownloadFailed(status, response) => {
+                write!(f, "failed to download game manifest: {status} {response}")
+            }
+            RemoteAccessError::OutOfSync => write!(
+                f,
+                "server's and client's time are out of sync. Please ensure they are within at least 30 seconds of each other"
+            ),
+            RemoteAccessError::Cache(error) => write!(f, "Cache Error: {error}"),
         }
     }
 }
@@ -67,6 +90,11 @@ impl From<reqwest::Error> for RemoteAccessError {
         RemoteAccessError::FetchError(Arc::new(err))
     }
 }
+impl From<reqwest_websocket::Error> for RemoteAccessError {
+    fn from(err: reqwest_websocket::Error) -> Self {
+        RemoteAccessError::FetchErrorWS(Arc::new(err))
+    }
+}
 impl From<ParseError> for RemoteAccessError {
     fn from(err: ParseError) -> Self {
         RemoteAccessError::ParsingError(err)

src-tauri/src/error/setup_error.rs

@@ -1,14 +0,0 @@
-use std::fmt::{Display, Formatter};
-
-#[derive(Debug, Clone)]
-pub enum SetupError {
-    Context,
-}
-
-impl Display for SetupError {
-    fn fmt(&self, f: &mut Formatter<'_>) -> std::fmt::Result {
-        match self {
-            SetupError::Context => write!(f, "failed to generate contexts for download"),
-        }
-    }
-}

src-tauri/src/games/collections/commands.rs

@@ -1,19 +1,18 @@
-use reqwest::blocking::Client;
 use serde_json::json;
 use url::Url;
 
 use crate::{
+    DB,
     database::db::DatabaseImpls,
     error::remote_access_error::RemoteAccessError,
-    remote::{auth::generate_authorization_header, requests::make_request},
-    DB,
+    remote::{auth::generate_authorization_header, requests::make_request, utils::DROP_CLIENT_SYNC},
 };
 
 use super::collection::{Collection, Collections};
 
 #[tauri::command]
 pub fn fetch_collections() -> Result<Collections, RemoteAccessError> {
-    let client = Client::new();
+    let client = DROP_CLIENT_SYNC.clone();
     let response = make_request(&client, &["/api/v1/client/collection"], &[], |r| {
         r.header("Authorization", generate_authorization_header())
     })?
@@ -24,7 +23,7 @@ pub fn fetch_collections() -> Result<Collections, RemoteAccessError> {
 
 #[tauri::command]
 pub fn fetch_collection(collection_id: String) -> Result<Collection, RemoteAccessError> {
-    let client = Client::new();
+    let client = DROP_CLIENT_SYNC.clone();
     let response = make_request(
         &client,
         &["/api/v1/client/collection/", &collection_id],
@@ -38,10 +37,10 @@ pub fn fetch_collection(collection_id: String) -> Result<Collection, RemoteAcces
 
 #[tauri::command]
 pub fn create_collection(name: String) -> Result<Collection, RemoteAccessError> {
-    let client = Client::new();
+    let client = DROP_CLIENT_SYNC.clone();
     let base_url = DB.fetch_base_url();
 
-    let base_url = Url::parse(&format!("{}api/v1/client/collection/", base_url))?;
+    let base_url = Url::parse(&format!("{base_url}api/v1/client/collection/"))?;
 
     let response = client
         .post(base_url)
@@ -57,7 +56,7 @@ pub fn add_game_to_collection(
     collection_id: String,
     game_id: String,
 ) -> Result<(), RemoteAccessError> {
-    let client = Client::new();
+    let client = DROP_CLIENT_SYNC.clone();
     let url = Url::parse(&format!(
         "{}api/v1/client/collection/{}/entry/",
         DB.fetch_base_url(),
@@ -74,7 +73,7 @@ pub fn add_game_to_collection(
 
 #[tauri::command]
 pub fn delete_collection(collection_id: String) -> Result<bool, RemoteAccessError> {
-    let client = Client::new();
+    let client = DROP_CLIENT_SYNC.clone();
     let base_url = Url::parse(&format!(
         "{}api/v1/client/collection/{}",
         DB.fetch_base_url(),
@@ -93,7 +92,7 @@ pub fn delete_game_in_collection(
     collection_id: String,
     game_id: String,
 ) -> Result<(), RemoteAccessError> {
-    let client = Client::new();
+    let client = DROP_CLIENT_SYNC.clone();
     let base_url = Url::parse(&format!(
         "{}api/v1/client/collection/{}/entry",
         DB.fetch_base_url(),

src-tauri/src/games/commands.rs

@@ -3,19 +3,23 @@ use std::sync::Mutex;
 use tauri::AppHandle;
 
 use crate::{
-    database::models::data::GameVersion,
+    AppState,
+    database::{
+        db::borrow_db_checked,
+        models::data::GameVersion,
+    },
     error::{library_error::LibraryError, remote_access_error::RemoteAccessError},
     games::library::{
         fetch_game_logic_offline, fetch_library_logic_offline, get_current_meta,
         uninstall_game_logic,
     },
-    offline, AppState,
+    offline,
 };
 
 use super::{
     library::{
-        fetch_game_logic, fetch_game_verion_options_logic, fetch_library_logic, FetchGameStruct,
-        Game,
+        FetchGameStruct, Game, fetch_game_logic, fetch_game_verion_options_logic,
+        fetch_library_logic,
     },
     state::{GameStatusManager, GameStatusWithTransient},
 };
@@ -48,7 +52,8 @@ pub fn fetch_game(
 
 #[tauri::command]
 pub fn fetch_game_status(id: String) -> GameStatusWithTransient {
-    GameStatusManager::fetch_state(&id)
+    let db_handle = borrow_db_checked();
+    GameStatusManager::fetch_state(&id, &db_handle)
 }
 
 #[tauri::command]

src-tauri/src/games/downloads/commands.rs

@@ -1,9 +1,15 @@
-use std::sync::{Arc, Mutex};
+use std::{
+    path::PathBuf,
+    sync::{Arc, Mutex},
+};
 
 use crate::{
+    database::{db::borrow_db_checked, models::data::GameDownloadStatus},
     download_manager::{
-        download_manager::DownloadManagerSignal, downloadable::Downloadable,
-    }, error::download_manager_error::DownloadManagerError, AppState
+        download_manager_frontend::DownloadManagerSignal, downloadable::Downloadable,
+    },
+    error::download_manager_error::DownloadManagerError,
+    AppState,
 };
 
 use super::download_agent::GameDownloadAgent;
@@ -16,7 +22,7 @@ pub fn download_game(
     state: tauri::State<'_, Mutex<AppState>>,
 ) -> Result<(), DownloadManagerError<DownloadManagerSignal>> {
     let sender = state.lock().unwrap().download_manager.get_sender();
-    let game_download_agent = Arc::new(Box::new(GameDownloadAgent::new(
+    let game_download_agent = Arc::new(Box::new(GameDownloadAgent::new_from_index(
         game_id,
         game_version,
         install_dir,
@@ -28,3 +34,39 @@ pub fn download_game(
         .download_manager
         .queue_download(game_download_agent)?)
 }
+
+#[tauri::command]
+pub fn resume_download(
+    game_id: String,
+    state: tauri::State<'_, Mutex<AppState>>,
+) -> Result<(), DownloadManagerError<DownloadManagerSignal>> {
+    let s = borrow_db_checked()
+        .applications
+        .game_statuses
+        .get(&game_id)
+        .unwrap()
+        .clone();
+
+    let (version_name, install_dir) = match s {
+        GameDownloadStatus::Remote {} => unreachable!(),
+        GameDownloadStatus::SetupRequired { .. } => unreachable!(),
+        GameDownloadStatus::Installed { .. } => unreachable!(),
+        GameDownloadStatus::PartiallyInstalled {
+            version_name,
+            install_dir,
+        } => (version_name, install_dir),
+    };
+    let sender = state.lock().unwrap().download_manager.get_sender();
+    let parent_dir: PathBuf = install_dir.into();
+    let game_download_agent = Arc::new(Box::new(GameDownloadAgent::new(
+        game_id,
+        version_name.clone(),
+        parent_dir.parent().unwrap().to_path_buf(),
+        sender,
+    )) as Box<dyn Downloadable + Send + Sync>);
+    Ok(state
+        .lock()
+        .unwrap()
+        .download_manager
+        .queue_download(game_download_agent)?)
+}

src-tauri/src/games/downloads/download_agent.rs

@@ -1,66 +1,80 @@
 use crate::auth::generate_authorization_header;
-use crate::database::db::borrow_db_checked;
+use crate::database::db::{borrow_db_checked, borrow_db_mut_checked};
 use crate::database::models::data::{
-    ApplicationTransientStatus, DownloadType, DownloadableMetadata, GameDownloadStatus,
+    ApplicationTransientStatus, DownloadType, DownloadableMetadata,
 };
-use crate::download_manager::download_manager::{DownloadManagerSignal, DownloadStatus};
+use crate::download_manager::download_manager_frontend::{DownloadManagerSignal, DownloadStatus};
 use crate::download_manager::downloadable::Downloadable;
-use crate::download_manager::util::download_thread_control_flag::{DownloadThreadControl, DownloadThreadControlFlag};
+use crate::download_manager::util::download_thread_control_flag::{
+    DownloadThreadControl, DownloadThreadControlFlag,
+};
 use crate::download_manager::util::progress_object::{ProgressHandle, ProgressObject};
 use crate::error::application_download_error::ApplicationDownloadError;
 use crate::error::remote_access_error::RemoteAccessError;
 use crate::games::downloads::manifest::{DropDownloadContext, DropManifest};
-use crate::games::library::{on_game_complete, push_game_update, GameUpdateEvent};
+use crate::games::downloads::validate::validate_game_chunk;
+use crate::games::library::{
+    on_game_complete, push_game_update, set_partially_installed,
+};
+use crate::games::state::GameStatusManager;
 use crate::remote::requests::make_request;
-use crate::DB;
+use crate::remote::utils::DROP_CLIENT_SYNC;
 use log::{debug, error, info};
 use rayon::ThreadPoolBuilder;
-use slice_deque::SliceDeque;
-use std::fs::{create_dir_all, File};
-use std::path::Path;
+use std::collections::HashMap;
+use std::fs::{OpenOptions, create_dir_all};
+use std::path::{Path, PathBuf};
 use std::sync::mpsc::Sender;
 use std::sync::{Arc, Mutex};
 use std::time::Instant;
 use tauri::{AppHandle, Emitter};
 
 #[cfg(target_os = "linux")]
-use rustix::fs::{fallocate, FallocateFlags};
+use rustix::fs::{FallocateFlags, fallocate};
 
 use super::download_logic::download_game_chunk;
-use super::stored_manifest::StoredManifest;
+use super::drop_data::DropData;
 
 pub struct GameDownloadAgent {
     pub id: String,
     pub version: String,
     pub control_flag: DownloadThreadControl,
     contexts: Mutex<Vec<DropDownloadContext>>,
-    completed_contexts: Mutex<SliceDeque<usize>>,
+    context_map: Mutex<HashMap<String, bool>>,
     pub manifest: Mutex<Option<DropManifest>>,
     pub progress: Arc<ProgressObject>,
     sender: Sender<DownloadManagerSignal>,
-    pub stored_manifest: StoredManifest,
+    pub dropdata: DropData,
     status: Mutex<DownloadStatus>,
 }
 
 impl GameDownloadAgent {
-    pub fn new(
+    pub fn new_from_index(
         id: String,
         version: String,
         target_download_dir: usize,
         sender: Sender<DownloadManagerSignal>,
     ) -> Self {
-        // Don't run by default
-        let control_flag = DownloadThreadControl::new(DownloadThreadControlFlag::Stop);
-
         let db_lock = borrow_db_checked();
         let base_dir = db_lock.applications.install_dirs[target_download_dir].clone();
         drop(db_lock);
 
+        Self::new(id, version, base_dir, sender)
+    }
+    pub fn new(
+        id: String,
+        version: String,
+        base_dir: PathBuf,
+        sender: Sender<DownloadManagerSignal>,
+    ) -> Self {
+        // Don't run by default
+        let control_flag = DownloadThreadControl::new(DownloadThreadControlFlag::Stop);
+
         let base_dir_path = Path::new(&base_dir);
         let data_base_dir_path = base_dir_path.join(id.clone());
 
         let stored_manifest =
-            StoredManifest::generate(id.clone(), version.clone(), data_base_dir_path.clone());
+            DropData::generate(id.clone(), version.clone(), data_base_dir_path.clone());
 
         Self {
             id,
@@ -68,44 +82,49 @@ impl GameDownloadAgent {
             control_flag,
             manifest: Mutex::new(None),
             contexts: Mutex::new(Vec::new()),
-            completed_contexts: Mutex::new(SliceDeque::new()),
+            context_map: Mutex::new(HashMap::new()),
             progress: Arc::new(ProgressObject::new(0, 0, sender.clone())),
             sender,
-            stored_manifest,
+            dropdata: stored_manifest,
             status: Mutex::new(DownloadStatus::Queued),
         }
     }
 
     // Blocking
-    pub fn setup_download(&self) -> Result<(), ApplicationDownloadError> {
+    pub fn setup_download(&self, app_handle: &AppHandle) -> Result<(), ApplicationDownloadError> {
         self.ensure_manifest_exists()?;
 
         self.ensure_contexts()?;
 
         self.control_flag.set(DownloadThreadControlFlag::Go);
 
+        let mut db_lock = borrow_db_mut_checked();
+        db_lock.applications.transient_statuses.insert(
+            self.metadata(),
+            ApplicationTransientStatus::Downloading {
+                version_name: self.version.clone(),
+            },
+        );
+        push_game_update(
+            app_handle,
+            &self.metadata().id,
+            None,
+            GameStatusManager::fetch_state(&self.metadata().id, &db_lock),
+        );
+
         Ok(())
     }
 
     // Blocking
     pub fn download(&self, app_handle: &AppHandle) -> Result<bool, ApplicationDownloadError> {
-        self.setup_download()?;
-        self.set_progress_object_params();
+        self.setup_download(app_handle)?;
         let timer = Instant::now();
-        push_game_update(
-            app_handle,
-            &self.metadata().id,
-            None,
-            (
-                None,
-                Some(ApplicationTransientStatus::Downloading {
-                    version_name: self.version.clone(),
-                }),
-            ),
-        );
+
+        info!("beginning download for {}...", self.metadata().id);
+
         let res = self
             .run()
-            .map_err(|_| ApplicationDownloadError::DownloadError);
+            .map_err(|()| ApplicationDownloadError::DownloadError);
 
         debug!(
             "{} took {}ms to download",
@@ -125,7 +144,7 @@ impl GameDownloadAgent {
 
     fn download_manifest(&self) -> Result<(), ApplicationDownloadError> {
         let header = generate_authorization_header();
-        let client = reqwest::blocking::Client::new();
+        let client = DROP_CLIENT_SYNC.clone();
         let response = make_request(
             &client,
             &["/api/v1/client/game/manifest"],
@@ -155,12 +174,8 @@ impl GameDownloadAgent {
         Err(ApplicationDownloadError::Lock)
     }
 
-    fn set_progress_object_params(&self) {
-        // Avoid re-setting it
-        if self.progress.get_max() != 0 {
-            return;
-        }
-
+    // Sets it up for both download and validate
+    fn setup_progress(&self) {
         let contexts = self.contexts.lock().unwrap();
 
         let length = contexts.len();
@@ -169,15 +184,16 @@ impl GameDownloadAgent {
 
         self.progress.set_max(chunk_count);
         self.progress.set_size(length);
-        self.progress.set_time_now();
+        self.progress.reset();
     }
 
     pub fn ensure_contexts(&self) -> Result<(), ApplicationDownloadError> {
-        if !self.contexts.lock().unwrap().is_empty() {
-            return Ok(());
+        if self.contexts.lock().unwrap().is_empty() {
+            self.generate_contexts()?;
         }
 
-        self.generate_contexts()?;
+        *self.context_map.lock().unwrap() = self.dropdata.get_contexts();
+
         Ok(())
     }
 
@@ -186,23 +202,23 @@ impl GameDownloadAgent {
         let game_id = self.id.clone();
 
         let mut contexts = Vec::new();
-        let base_path = Path::new(&self.stored_manifest.base_path);
+        let base_path = Path::new(&self.dropdata.base_path);
         create_dir_all(base_path).unwrap();
 
-        {
-            let mut completed_contexts_lock = self.completed_contexts.lock().unwrap();
-            completed_contexts_lock.clear();
-            completed_contexts_lock
-                .extend_from_slice(&self.stored_manifest.get_completed_contexts());
-        }
-
         for (raw_path, chunk) in manifest {
             let path = base_path.join(Path::new(&raw_path));
 
             let container = path.parent().unwrap();
             create_dir_all(container).unwrap();
 
-            let file = File::create(path.clone()).unwrap();
+            let already_exists = path.exists();
+            let file = OpenOptions::new()
+                .read(true)
+                .write(true)
+                .create(true)
+                .truncate(false)
+                .open(path.clone())
+                .unwrap();
             let mut running_offset = 0;
 
             for (index, length) in chunk.lengths.iter().enumerate() {
@@ -221,17 +237,25 @@ impl GameDownloadAgent {
             }
 
             #[cfg(target_os = "linux")]
-            if running_offset > 0 {
+            if running_offset > 0 && !already_exists {
                 let _ = fallocate(file, FallocateFlags::empty(), 0, running_offset);
             }
         }
+        let existing_contexts = self.dropdata.get_completed_contexts();
+        self.dropdata.set_contexts(
+            &contexts
+                .iter()
+                .map(|x| (x.checksum.clone(), existing_contexts.contains(&x.checksum)))
+                .collect::<Vec<(String, bool)>>(),
+        );
+
         *self.contexts.lock().unwrap() = contexts;
 
         Ok(())
     }
 
-    // TODO: Change return value on Err
-    pub fn run(&self) -> Result<bool, ()> {
+    fn run(&self) -> Result<bool, ()> {
+        self.setup_progress();
         let max_download_threads = borrow_db_checked().settings.max_download_threads;
 
         debug!(
@@ -243,13 +267,13 @@ impl GameDownloadAgent {
             .build()
             .unwrap();
 
-        let completed_indexes = Arc::new(boxcar::Vec::new());
-        let completed_indexes_loop_arc = completed_indexes.clone();
+        let completed_contexts = Arc::new(boxcar::Vec::new());
+        let completed_indexes_loop_arc = completed_contexts.clone();
 
         let contexts = self.contexts.lock().unwrap();
-        debug!("{:#?}", contexts);
         pool.scope(|scope| {
-            let client = &reqwest::blocking::Client::new();
+            let client = &DROP_CLIENT_SYNC.clone();
+            let context_map = self.context_map.lock().unwrap();
             for (index, context) in contexts.iter().enumerate() {
                 let client = client.clone();
                 let completed_indexes = completed_indexes_loop_arc.clone();
@@ -258,7 +282,10 @@ impl GameDownloadAgent {
                 let progress_handle = ProgressHandle::new(progress, self.progress.clone());
 
                 // If we've done this one already, skip it
-                if self.completed_contexts.lock().unwrap().contains(&index) {
+                // Note to future DecDuck, DropData gets loaded into context_map
+                if let Some(v) = context_map.get(&context.checksum)
+                    && *v
+                {
                     progress_handle.skip(context.length);
                     continue;
                 }
@@ -274,7 +301,7 @@ impl GameDownloadAgent {
                         ("name", &context.file_name),
                         ("chunk", &context.index.to_string()),
                     ],
-                    |r| r.header("Authorization", generate_authorization_header()),
+                    |r| r,
                 ) {
                     Ok(request) => request,
                     Err(e) => {
@@ -290,13 +317,12 @@ impl GameDownloadAgent {
                 scope.spawn(move |_| {
                     match download_game_chunk(context, &self.control_flag, progress_handle, request)
                     {
-                        Ok(res) => {
-                            if res {
-                                completed_indexes.push(index);
-                            }
+                        Ok(true) => {
+                            completed_indexes.push(context.checksum.clone());
                         }
+                        Ok(false) => {}
                         Err(e) => {
-                            error!("{}", e);
+                            error!("{e}");
                             sender.send(DownloadManagerSignal::Error(e)).unwrap();
                         }
                     }
@@ -304,38 +330,131 @@ impl GameDownloadAgent {
             }
         });
 
-        let newly_completed = completed_indexes.to_owned();
+        let newly_completed = completed_contexts.clone();
 
         let completed_lock_len = {
-            let mut completed_contexts_lock = self.completed_contexts.lock().unwrap();
+            let mut context_map_lock = self.context_map.lock().unwrap();
             for (_, item) in newly_completed.iter() {
-                completed_contexts_lock.push_front(*item);
+                context_map_lock.insert(item.clone(), true);
             }
 
-            completed_contexts_lock.len()
+            context_map_lock.values().filter(|x| **x).count()
         };
+        let context_map_lock = self.context_map.lock().unwrap();
+        let contexts = contexts
+            .iter()
+            .map(|x| {
+                (
+                    x.checksum.clone(),
+                    context_map_lock.get(&x.checksum).copied().unwrap_or(false),
+                )
+            })
+            .collect::<Vec<(String, bool)>>();
+        drop(context_map_lock);
 
-        // If we're not out of contexts, we're not done, so we don't fire completed
-        if completed_lock_len != contexts.len() {
+        self.dropdata.set_contexts(&contexts);
+        self.dropdata.write();
+
+        // If there are any contexts left which are false
+        if !contexts.iter().all(|x| x.1) {
             info!(
                 "download agent for {} exited without completing ({}/{})",
                 self.id.clone(),
                 completed_lock_len,
                 contexts.len(),
             );
-            self.stored_manifest
-                .set_completed_contexts(self.completed_contexts.lock().unwrap().as_slice());
-            self.stored_manifest.write();
             return Ok(false);
         }
 
-        // We've completed
-        self.sender
-            .send(DownloadManagerSignal::Completed(self.metadata()))
+        Ok(true)
+    }
+
+    fn setup_validate(&self, app_handle: &AppHandle) {
+        self.setup_progress();
+
+        self.control_flag.set(DownloadThreadControlFlag::Go);
+
+        let mut db_lock = borrow_db_mut_checked();
+        db_lock.applications.transient_statuses.insert(
+            self.metadata(),
+            ApplicationTransientStatus::Validating {
+                version_name: self.version.clone(),
+            },
+        );
+        push_game_update(
+            app_handle,
+            &self.metadata().id,
+            None,
+            GameStatusManager::fetch_state(&self.metadata().id, &db_lock),
+        );
+    }
+
+    pub fn validate(&self, app_handle: &AppHandle) -> Result<bool, ApplicationDownloadError> {
+        self.setup_validate(app_handle);
+
+        let contexts = self.contexts.lock().unwrap();
+        let max_download_threads = borrow_db_checked().settings.max_download_threads;
+
+        debug!(
+            "validating game: {} with {} threads",
+            self.dropdata.game_id, max_download_threads
+        );
+        let pool = ThreadPoolBuilder::new()
+            .num_threads(max_download_threads)
+            .build()
             .unwrap();
 
+        let invalid_chunks = Arc::new(boxcar::Vec::new());
+        pool.scope(|scope| {
+            for (index, context) in contexts.iter().enumerate() {
+                let current_progress = self.progress.get(index);
+                let progress_handle = ProgressHandle::new(current_progress, self.progress.clone());
+                let invalid_chunks_scoped = invalid_chunks.clone();
+                let sender = self.sender.clone();
+
+                scope.spawn(move |_| {
+                    match validate_game_chunk(context, &self.control_flag, progress_handle) {
+                        Ok(true) => {}
+                        Ok(false) => {
+                            invalid_chunks_scoped.push(context.checksum.clone());
+                        }
+                        Err(e) => {
+                            error!("{e}");
+                            sender.send(DownloadManagerSignal::Error(e)).unwrap();
+                        }
+                    }
+                });
+            }
+        });
+
+        // If there are any contexts left which are false
+        if !invalid_chunks.is_empty() {
+            info!("validation of game id {} failed", self.id);
+
+            for context in invalid_chunks.iter() {
+                self.dropdata.set_context(context.1.clone(), false);
+            }
+
+            self.dropdata.write();
+
+            return Ok(false);
+        }
+
         Ok(true)
     }
+
+    pub fn cancel(&self, app_handle: &AppHandle) {
+        // See docs on usage
+        set_partially_installed(
+            &self.metadata(),
+            self.dropdata.base_path.to_str().unwrap().to_string(),
+            Some(app_handle),
+        );
+
+        self.dropdata.write();
+
+        
+    }
 }
 
 impl Downloadable for GameDownloadAgent {
@@ -344,6 +463,11 @@ impl Downloadable for GameDownloadAgent {
         self.download(app_handle)
     }
 
+    fn validate(&self, app_handle: &AppHandle) -> Result<bool, ApplicationDownloadError> {
+        *self.status.lock().unwrap() = DownloadStatus::Validating;
+        self.validate(app_handle)
+    }
+
     fn progress(&self) -> Arc<ProgressObject> {
         self.progress.clone()
     }
@@ -370,9 +494,9 @@ impl Downloadable for GameDownloadAgent {
             .emit("download_error", error.to_string())
             .unwrap();
 
-        error!("error while managing download: {}", error);
+        error!("error while managing download: {error}");
 
-        let mut handle = DB.borrow_data_mut().unwrap();
+        let mut handle = borrow_db_mut_checked();
         handle
             .applications
             .transient_statuses
@@ -382,30 +506,24 @@ impl Downloadable for GameDownloadAgent {
     fn on_complete(&self, app_handle: &tauri::AppHandle) {
         on_game_complete(
             &self.metadata(),
-            self.stored_manifest.base_path.to_string_lossy().to_string(),
+            self.dropdata.base_path.to_string_lossy().to_string(),
             app_handle,
         )
         .unwrap();
     }
 
-    // TODO: fix this function. It doesn't restart the download properly, nor does it reset the state properly
-    fn on_incomplete(&self, app_handle: &tauri::AppHandle) {
-        let meta = self.metadata();
-        *self.status.lock().unwrap() = DownloadStatus::Queued;
-        app_handle
-            .emit(
-                &format!("update_game/{}", meta.id),
-                GameUpdateEvent {
-                    game_id: meta.id.clone(),
-                    status: (Some(GameDownloadStatus::Remote {}), None),
-                    version: None,
-                },
-            )
-            .unwrap();
+    fn on_cancelled(&self, app_handle: &tauri::AppHandle) {
+        self.cancel(app_handle);
+        /*
+           on_game_incomplete(
+               &self.metadata(),
+               self.dropdata.base_path.to_string_lossy().to_string(),
+               app_handle,
+           )
+           .unwrap();
+        */
     }
 
-    fn on_cancelled(&self, _app_handle: &tauri::AppHandle) {}
-
     fn status(&self) -> DownloadStatus {
         self.status.lock().unwrap().clone()
     }

src-tauri/src/games/downloads/download_logic.rs

@@ -1,14 +1,18 @@
-use crate::download_manager::util::download_thread_control_flag::{DownloadThreadControl, DownloadThreadControlFlag};
+use crate::download_manager::util::download_thread_control_flag::{
+    DownloadThreadControl, DownloadThreadControlFlag,
+};
 use crate::download_manager::util::progress_object::ProgressHandle;
 use crate::error::application_download_error::ApplicationDownloadError;
+use crate::error::drop_server_error::DropServerError;
 use crate::error::remote_access_error::RemoteAccessError;
 use crate::games::downloads::manifest::DropDownloadContext;
-use log::warn;
+use crate::remote::auth::generate_authorization_header;
+use log::{debug, warn};
 use md5::{Context, Digest};
 use reqwest::blocking::{RequestBuilder, Response};
 
 use std::fs::{set_permissions, Permissions};
-use std::io::{ErrorKind, Read};
+use std::io::Read;
 #[cfg(unix)]
 use std::os::unix::fs::PermissionsExt;
 use std::{
@@ -23,8 +27,9 @@ pub struct DropWriter<W: Write> {
 }
 impl DropWriter<File> {
     fn new(path: PathBuf) -> Self {
+        let destination = OpenOptions::new().write(true).create(true).truncate(false).open(&path).unwrap();
         Self {
-            destination: OpenOptions::new().write(true).open(path).unwrap(),
+            destination,
             hasher: Context::new(),
         }
     }
@@ -37,12 +42,9 @@ impl DropWriter<File> {
 // Write automatically pushes to file and hasher
 impl Write for DropWriter<File> {
     fn write(&mut self, buf: &[u8]) -> io::Result<usize> {
-        self.hasher.write_all(buf).map_err(|e| {
-            io::Error::new(
-                ErrorKind::Other,
-                format!("Unable to write to hasher: {}", e),
-            )
-        })?;
+        self.hasher
+            .write_all(buf)
+            .map_err(|e| io::Error::other(format!("Unable to write to hasher: {e}")))?;
         self.destination.write(buf)
     }
 
@@ -90,19 +92,32 @@ impl<'a> DropDownloadPipeline<'a, Response, File> {
         let mut current_size = 0;
         loop {
             if self.control_flag.get() == DownloadThreadControlFlag::Stop {
+                buf_writer.flush()?;
                 return Ok(false);
             }
 
-            let bytes_read = self.source.read(&mut copy_buf)?;
+            let mut bytes_read = self.source.read(&mut copy_buf)?;
             current_size += bytes_read;
 
+            if current_size > self.size {
+                let over = current_size - self.size;
+                warn!("server sent too many bytes... {over} over");
+                bytes_read -= over;
+                current_size = self.size;
+            }
+
             buf_writer.write_all(&copy_buf[0..bytes_read])?;
             self.progress.add(bytes_read);
 
-            if current_size == self.size {
+            if current_size >= self.size {
+                debug!(
+                    "finished with final size of {} vs {}",
+                    current_size, self.size
+                );
                 break;
             }
         }
+        buf_writer.flush()?;
 
         Ok(true)
     }
@@ -124,15 +139,21 @@ pub fn download_game_chunk(
         progress.set(0);
         return Ok(false);
     }
-
     let response = request
+        .header("Authorization", generate_authorization_header())
         .send()
         .map_err(|e| ApplicationDownloadError::Communication(e.into()))?;
 
     if response.status() != 200 {
-        let err = response.json().unwrap();
+        debug!("chunk request got status code: {}", response.status());
+        let raw_res = response.text().unwrap();
+        if let Ok(err) = serde_json::from_str::<DropServerError>(&raw_res) {
+            return Err(ApplicationDownloadError::Communication(
+                RemoteAccessError::InvalidResponse(err),
+            ));
+        }
         return Err(ApplicationDownloadError::Communication(
-            RemoteAccessError::InvalidResponse(err),
+            RemoteAccessError::UnparseableResponse(raw_res),
         ));
     }
 
@@ -152,20 +173,21 @@ pub fn download_game_chunk(
         ));
     }
 
-    let mut pipeline = DropDownloadPipeline::new(
-        response,
-        destination,
-        control_flag,
-        progress,
-        content_length.unwrap().try_into().unwrap(),
-    );
+    let length = content_length.unwrap().try_into().unwrap();
+
+    if length != ctx.length {
+        return Err(ApplicationDownloadError::DownloadError);
+    }
+
+    let mut pipeline =
+        DropDownloadPipeline::new(response, destination, control_flag, progress, length);
 
     let completed = pipeline
         .copy()
         .map_err(|e| ApplicationDownloadError::IoError(e.kind()))?;
     if !completed {
         return Ok(false);
-    };
+    }
 
     // If we complete the file, set the permissions (if on Linux)
     #[cfg(unix)]
@@ -183,5 +205,10 @@ pub fn download_game_chunk(
         return Err(ApplicationDownloadError::Checksum);
     }
 
+    debug!(
+        "Successfully finished download #{}, copied {} bytes",
+        ctx.checksum, length
+    );
+
     Ok(true)
 }

src-tauri/src/games/downloads/drop_data.rs

@@ -0,0 +1,90 @@
+use std::{
+    collections::HashMap, fs::File, io::{self, Read, Write}, path::{Path, PathBuf}
+};
+
+use log::error;
+use native_model::{Decode, Encode};
+
+pub type DropData = v1::DropData;
+
+pub static DROP_DATA_PATH: &str = ".dropdata";
+
+pub mod v1 {
+    use std::{collections::HashMap, path::PathBuf, sync::Mutex};
+
+    use native_model::native_model;
+    use serde::{Deserialize, Serialize};
+
+    #[derive(Serialize, Deserialize, Debug)]
+    #[native_model(id = 9, version = 1, with = native_model::rmp_serde_1_3::RmpSerde)]
+    pub struct DropData {
+        pub game_id: String,
+        pub game_version: String,
+        pub contexts: Mutex<HashMap<String, bool>>,
+        pub base_path: PathBuf,
+    }
+
+    impl DropData {
+        pub fn new(game_id: String, game_version: String, base_path: PathBuf) -> Self {
+            Self {
+                base_path,
+                game_id,
+                game_version,
+                contexts: Mutex::new(HashMap::new()),
+            }
+        }
+    }
+}
+
+impl DropData {
+    pub fn generate(game_id: String, game_version: String, base_path: PathBuf) -> Self {
+        match DropData::read(&base_path) {
+            Ok(v) => v,
+            Err(_) => DropData::new(game_id, game_version, base_path),
+        }
+    }
+    pub fn read(base_path: &Path) -> Result<Self, io::Error> {
+        let mut file = File::open(base_path.join(DROP_DATA_PATH))?;
+
+        let mut s = Vec::new();
+        file.read_to_end(&mut s)?;
+
+        Ok(native_model::rmp_serde_1_3::RmpSerde::decode(s).unwrap())
+    }
+    pub fn write(&self) {
+        let manifest_raw = match native_model::rmp_serde_1_3::RmpSerde::encode(&self) {
+            Ok(data) => data,
+            Err(_) => return,
+        };
+
+        let mut file = match File::create(self.base_path.join(DROP_DATA_PATH)) {
+            Ok(file) => file,
+            Err(e) => {
+                error!("{e}");
+                return;
+            }
+        };
+
+        match file.write_all(&manifest_raw) {
+            Ok(()) => {}
+            Err(e) => error!("{e}"),
+        }
+    }
+    pub fn set_contexts(&self, completed_contexts: &[(String, bool)]) {
+        *self.contexts.lock().unwrap() = completed_contexts.iter().map(|s| (s.0.clone(), s.1)).collect();
+    }
+    pub fn set_context(&self, context: String, state: bool) {
+        self.contexts.lock().unwrap().entry(context).insert_entry(state);
+    }
+    pub fn get_completed_contexts(&self) -> Vec<String> {
+        self.contexts
+            .lock()
+            .unwrap()
+            .iter()
+            .filter_map(|x| if *x.1 { Some(x.0.clone()) } else { None })
+            .collect()
+    }
+    pub fn get_contexts(&self) -> HashMap<String, bool> {
+        self.contexts.lock().unwrap().clone()
+    }
+}

src-tauri/src/games/downloads/mod.rs

@@ -1,5 +1,6 @@
 pub mod commands;
 pub mod download_agent;
 mod download_logic;
+pub mod drop_data;
 mod manifest;
-mod stored_manifest;
+pub mod validate;

src-tauri/src/games/downloads/stored_manifest.rs

@@ -1,79 +0,0 @@
-use std::{
-    fs::File,
-    io::{Read, Write},
-    path::PathBuf,
-    sync::Mutex,
-};
-
-use log::{error, warn};
-use serde::{Deserialize, Serialize};
-use serde_binary::binary_stream::Endian;
-
-#[derive(Serialize, Deserialize, Debug)]
-pub struct StoredManifest {
-    game_id: String,
-    game_version: String,
-    pub completed_contexts: Mutex<Vec<usize>>,
-    pub base_path: PathBuf,
-}
-
-static DROP_DATA_PATH: &str = ".dropdata";
-
-impl StoredManifest {
-    pub fn new(game_id: String, game_version: String, base_path: PathBuf) -> Self {
-        Self {
-            base_path,
-            game_id,
-            game_version,
-            completed_contexts: Mutex::new(Vec::new()),
-        }
-    }
-    pub fn generate(game_id: String, game_version: String, base_path: PathBuf) -> Self {
-        let mut file = match File::open(base_path.join(DROP_DATA_PATH)) {
-            Ok(file) => file,
-            Err(_) => return StoredManifest::new(game_id, game_version, base_path),
-        };
-
-        let mut s = Vec::new();
-        match file.read_to_end(&mut s) {
-            Ok(_) => {}
-            Err(e) => {
-                error!("{}", e);
-                return StoredManifest::new(game_id, game_version, base_path);
-            }
-        };
-
-        match serde_binary::from_vec::<StoredManifest>(s, Endian::Little) {
-            Ok(manifest) => manifest,
-            Err(e) => {
-                warn!("{}", e);
-                StoredManifest::new(game_id, game_version, base_path)
-            }
-        }
-    }
-    pub fn write(&self) {
-        let manifest_raw = match serde_binary::to_vec(&self, Endian::Little) {
-            Ok(json) => json,
-            Err(_) => return,
-        };
-
-        let mut file = match File::create(self.base_path.join(DROP_DATA_PATH)) {
-            Ok(file) => file,
-            Err(e) => {
-                error!("{}", e);
-                return;
-            }
-        };
-
-        match file.write_all(&manifest_raw) {
-            Ok(_) => {}
-            Err(e) => error!("{}", e),
-        };
-    }
-    pub fn set_completed_contexts(&self, completed_contexts: &[usize]) {
-        *self.completed_contexts.lock().unwrap() = completed_contexts.to_owned();
-    }
-    pub fn get_completed_contexts(&self) -> Vec<usize> {
-        self.completed_contexts.lock().unwrap().clone()
-    }
-}

src-tauri/src/games/downloads/validate.rs

@@ -0,0 +1,104 @@
+use std::{
+    fs::File,
+    io::{self, BufWriter, Read, Seek, SeekFrom, Write},
+};
+
+use log::debug;
+use md5::Context;
+
+use crate::{
+    download_manager::
+        util::{
+            download_thread_control_flag::{DownloadThreadControl, DownloadThreadControlFlag},
+            progress_object::ProgressHandle,
+        }
+    ,
+    error::application_download_error::ApplicationDownloadError,
+    games::downloads::manifest::DropDownloadContext,
+};
+
+pub fn validate_game_chunk(
+    ctx: &DropDownloadContext,
+    control_flag: &DownloadThreadControl,
+    progress: ProgressHandle,
+) -> Result<bool, ApplicationDownloadError> {
+    debug!(
+        "Starting chunk validation {}, {}, {} #{}",
+        ctx.file_name, ctx.index, ctx.offset, ctx.checksum
+    );
+    // If we're paused
+    if control_flag.get() == DownloadThreadControlFlag::Stop {
+        progress.set(0);
+        return Ok(false);
+    }
+
+    let Ok(mut source) = File::open(&ctx.path) else {
+        return Ok(false);
+    };
+
+    if ctx.offset != 0 {
+        source
+            .seek(SeekFrom::Start(ctx.offset))
+            .expect("Failed to seek to file offset");
+    }
+
+    let mut hasher = md5::Context::new();
+
+    let completed =
+        validate_copy(&mut source, &mut hasher, ctx.length, control_flag, progress).unwrap();
+    if !completed {
+        return Ok(false);
+    }
+
+    let res = hex::encode(hasher.compute().0);
+    if res != ctx.checksum {
+        return Ok(false);
+    }
+
+    debug!(
+        "Successfully finished verification #{}, copied {} bytes",
+        ctx.checksum, ctx.length
+    );
+
+    Ok(true)
+}
+
+fn validate_copy(
+    source: &mut File,
+    dest: &mut Context,
+    size: usize,
+    control_flag: &DownloadThreadControl,
+    progress: ProgressHandle,
+) -> Result<bool, io::Error> {
+    let copy_buf_size = 512;
+    let mut copy_buf = vec![0; copy_buf_size];
+    let mut buf_writer = BufWriter::with_capacity(1024 * 1024, dest);
+    let mut total_bytes = 0;
+
+    loop {
+        if control_flag.get() == DownloadThreadControlFlag::Stop {
+            buf_writer.flush()?;
+            return Ok(false);
+        }
+
+        let mut bytes_read = source.read(&mut copy_buf)?;
+        total_bytes += bytes_read;
+
+        // If we read over (likely), truncate our read to
+        // the right size
+        if total_bytes > size {
+            let over = total_bytes - size;
+            bytes_read -= over;
+            total_bytes = size;
+        }
+
+        buf_writer.write_all(&copy_buf[0..bytes_read])?;
+        progress.add(bytes_read);
+
+        if total_bytes >= size {
+            break;
+        }
+    }
+    buf_writer.flush()?;
+    Ok(true)
+}

src-tauri/src/games/library.rs

@@ -4,30 +4,34 @@ use std::thread::spawn;
 
 use log::{debug, error, warn};
 use serde::{Deserialize, Serialize};
-use tauri::Emitter;
 use tauri::AppHandle;
+use tauri::Emitter;
 
-use crate::database::db::{borrow_db_checked, borrow_db_mut_checked, save_db};
+use crate::AppState;
+use crate::database::db::{borrow_db_checked, borrow_db_mut_checked};
+use crate::database::models::data::Database;
 use crate::database::models::data::{
     ApplicationTransientStatus, DownloadableMetadata, GameDownloadStatus, GameVersion,
 };
-use crate::download_manager::download_manager::DownloadStatus;
+use crate::download_manager::download_manager_frontend::DownloadStatus;
 use crate::error::library_error::LibraryError;
 use crate::error::remote_access_error::RemoteAccessError;
 use crate::games::state::{GameStatusManager, GameStatusWithTransient};
 use crate::remote::auth::generate_authorization_header;
+use crate::remote::cache::cache_object_db;
 use crate::remote::cache::{cache_object, get_cached_object, get_cached_object_db};
 use crate::remote::requests::make_request;
-use crate::{AppState, DB};
+use crate::remote::utils::DROP_CLIENT_SYNC;
+use bitcode::{Decode, Encode};
 
-#[derive(Serialize, Deserialize)]
+#[derive(Serialize, Deserialize, Debug)]
 pub struct FetchGameStruct {
     game: Game,
     status: GameStatusWithTransient,
     version: Option<GameVersion>,
 }
 
-#[derive(Serialize, Deserialize, Clone, Debug, Default)]
+#[derive(Serialize, Deserialize, Clone, Debug, Default, Encode, Decode)]
 #[serde(rename_all = "camelCase")]
 pub struct Game {
     id: String,
@@ -77,7 +81,7 @@ pub fn fetch_library_logic(
 ) -> Result<Vec<Game>, RemoteAccessError> {
     let header = generate_authorization_header();
 
-    let client = reqwest::blocking::Client::new();
+    let client = DROP_CLIENT_SYNC.clone();
     let response = make_request(&client, &["/api/v1/client/user/library"], &[], |f| {
         f.header("Authorization", header)
     })?
@@ -85,7 +89,7 @@ pub fn fetch_library_logic(
 
     if response.status() != 200 {
         let err = response.json().unwrap();
-        warn!("{:?}", err);
+        warn!("{err:?}");
         return Err(RemoteAccessError::InvalidResponse(err));
     }
 
@@ -95,7 +99,7 @@ pub fn fetch_library_logic(
 
     let mut db_handle = borrow_db_mut_checked();
 
-    for game in games.iter() {
+    for game in &games {
         handle.games.insert(game.id.clone(), game.clone());
         if !db_handle.applications.game_statuses.contains_key(&game.id) {
             db_handle
@@ -106,13 +110,13 @@ pub fn fetch_library_logic(
     }
 
     // Add games that are installed but no longer in library
-    for (_, meta) in &db_handle.applications.installed_game_version {
-        if games.iter().find(|e| e.id == meta.id).is_some() {
+    for meta in db_handle.applications.installed_game_version.values() {
+        if games.iter().any(|e| e.id == meta.id) {
             continue;
         }
         // We should always have a cache of the object
         // Pass db_handle because otherwise we get a gridlock
-        let game = get_cached_object_db::<String, Game>(meta.id.clone(), &db_handle)?;
+        let game = get_cached_object_db::<Game>(&meta.id.clone(), &db_handle)?;
         games.push(game);
     }
 
@@ -144,27 +148,22 @@ pub fn fetch_game_logic(
 ) -> Result<FetchGameStruct, RemoteAccessError> {
     let mut state_handle = state.lock().unwrap();
 
-    let handle = DB.borrow_data().unwrap();
+    let db_lock = borrow_db_checked();
 
-    let metadata_option = handle.applications.installed_game_version.get(&id);
+    let metadata_option = db_lock.applications.installed_game_version.get(&id);
     let version = match metadata_option {
         None => None,
-        Some(metadata) => Some(
-            handle
-                .applications
-                .game_versions
-                .get(&metadata.id)
-                .unwrap()
-                .get(metadata.version.as_ref().unwrap())
-                .unwrap()
-                .clone(),
-        ),
+        Some(metadata) => db_lock
+            .applications
+            .game_versions
+            .get(&metadata.id)
+            .map(|v| v.get(metadata.version.as_ref().unwrap()).unwrap())
+            .cloned(),
     };
-    drop(handle);
 
     let game = state_handle.games.get(&id);
     if let Some(game) = game {
-        let status = GameStatusManager::fetch_state(&id);
+        let status = GameStatusManager::fetch_state(&id, &db_lock);
 
         let data = FetchGameStruct {
             game: game.clone(),
@@ -172,11 +171,13 @@ pub fn fetch_game_logic(
             version,
         };
 
-        cache_object(id, game)?;
+        cache_object_db(&id, game, &db_lock)?;
 
         return Ok(data);
     }
-    let client = reqwest::blocking::Client::new();
+    drop(db_lock);
+
+    let client = DROP_CLIENT_SYNC.clone();
     let response = make_request(&client, &["/api/v1/client/game/", &id], &[], |r| {
         r.header("Authorization", generate_authorization_header())
     })?
@@ -187,7 +188,7 @@ pub fn fetch_game_logic(
     }
     if response.status() != 200 {
         let err = response.json().unwrap();
-        warn!("{:?}", err);
+        warn!("{err:?}");
         return Err(RemoteAccessError::InvalidResponse(err));
     }
 
@@ -201,9 +202,10 @@ pub fn fetch_game_logic(
         .game_statuses
         .entry(id.clone())
         .or_insert(GameDownloadStatus::Remote {});
-    drop(db_handle);
 
-    let status = GameStatusManager::fetch_state(&id);
+    let status = GameStatusManager::fetch_state(&id, &db_handle);
+
+    drop(db_handle);
 
     let data = FetchGameStruct {
         game: game.clone(),
@@ -211,7 +213,7 @@ pub fn fetch_game_logic(
         version,
     };
 
-    cache_object(id, &game)?;
+    cache_object(&id, &game)?;
 
     Ok(data)
 }
@@ -220,12 +222,12 @@ pub fn fetch_game_logic_offline(
     id: String,
     _state: tauri::State<'_, Mutex<AppState>>,
 ) -> Result<FetchGameStruct, RemoteAccessError> {
-    let handle = DB.borrow_data().unwrap();
-    let metadata_option = handle.applications.installed_game_version.get(&id);
+    let db_handle = borrow_db_checked();
+    let metadata_option = db_handle.applications.installed_game_version.get(&id);
     let version = match metadata_option {
         None => None,
         Some(metadata) => Some(
-            handle
+            db_handle
                 .applications
                 .game_versions
                 .get(&metadata.id)
@@ -235,10 +237,11 @@ pub fn fetch_game_logic_offline(
                 .clone(),
         ),
     };
-    drop(handle);
 
-    let status = GameStatusManager::fetch_state(&id);
-    let game = get_cached_object::<String, Game>(id)?;
+    let status = GameStatusManager::fetch_state(&id, &db_handle);
+    let game = get_cached_object::<Game>(&id)?;
+
+    drop(db_handle);
 
     Ok(FetchGameStruct {
         game,
@@ -251,7 +254,7 @@ pub fn fetch_game_verion_options_logic(
     game_id: String,
     state: tauri::State<'_, Mutex<AppState>>,
 ) -> Result<Vec<GameVersion>, RemoteAccessError> {
-    let client = reqwest::blocking::Client::new();
+    let client = DROP_CLIENT_SYNC.clone();
 
     let response = make_request(
         &client,
@@ -263,7 +266,7 @@ pub fn fetch_game_verion_options_logic(
 
     if response.status() != 200 {
         let err = response.json().unwrap();
-        warn!("{:?}", err);
+        warn!("{err:?}");
         return Err(RemoteAccessError::InvalidResponse(err));
     }
 
@@ -273,7 +276,11 @@ pub fn fetch_game_verion_options_logic(
     let process_manager_lock = state_lock.process_manager.lock().unwrap();
     let data: Vec<GameVersion> = data
         .into_iter()
-        .filter(|v| process_manager_lock.valid_platform(&v.platform).unwrap())
+        .filter(|v| {
+            process_manager_lock
+                .valid_platform(&v.platform, &state_lock)
+                .unwrap()
+        })
         .collect();
     drop(process_manager_lock);
     drop(state_lock);
@@ -281,6 +288,49 @@ pub fn fetch_game_verion_options_logic(
     Ok(data)
 }
 
+/**
+ * Called by:
+ *  - on_cancel, when cancelled, for obvious reasons
+ *  - when downloading, so if drop unexpectedly quits, we can resume the download. hidden by the "Downloading..." transient state, though
+ *  - when scanning, to import the game
+ */
+pub fn set_partially_installed(
+    meta: &DownloadableMetadata,
+    install_dir: String,
+    app_handle: Option<&AppHandle>,
+) {
+    set_partially_installed_db(&mut borrow_db_mut_checked(), meta, install_dir, app_handle);
+}
+
+pub fn set_partially_installed_db(
+    db_lock: &mut Database,
+    meta: &DownloadableMetadata,
+    install_dir: String,
+    app_handle: Option<&AppHandle>,
+) {
+    db_lock.applications.transient_statuses.remove(meta);
+    db_lock.applications.game_statuses.insert(
+        meta.id.clone(),
+        GameDownloadStatus::PartiallyInstalled {
+            version_name: meta.version.as_ref().unwrap().clone(),
+            install_dir,
+        },
+    );
+    db_lock
+        .applications
+        .installed_game_version
+        .insert(meta.id.clone(), meta.clone());
+
+    if let Some(app_handle) = app_handle {
+        push_game_update(
+            app_handle,
+            &meta.id,
+            None,
+            GameStatusManager::fetch_state(&meta.id, db_lock),
+        );
+    }
+}
+
 pub fn uninstall_game_logic(meta: DownloadableMetadata, app_handle: &AppHandle) {
     debug!("triggered uninstall for agent");
     let mut db_handle = borrow_db_mut_checked();
@@ -294,7 +344,7 @@ pub fn uninstall_game_logic(meta: DownloadableMetadata, app_handle: &AppHandle)
         app_handle,
         &meta.id,
         None,
-        (None, Some(ApplicationTransientStatus::Uninstalling {})),
+        GameStatusManager::fetch_state(&meta.id, &db_handle),
     );
 
     let previous_state = db_handle.applications.game_statuses.get(&meta.id).cloned();
@@ -313,6 +363,10 @@ pub fn uninstall_game_logic(meta: DownloadableMetadata, app_handle: &AppHandle)
             version_name,
             install_dir,
         } => Some((version_name, install_dir)),
+        GameDownloadStatus::PartiallyInstalled {
+            version_name,
+            install_dir,
+        } => Some((version_name, install_dir)),
         _ => None,
     } {
         db_handle
@@ -324,11 +378,10 @@ pub fn uninstall_game_logic(meta: DownloadableMetadata, app_handle: &AppHandle)
         drop(db_handle);
 
         let app_handle = app_handle.clone();
-        spawn(move || match remove_dir_all(install_dir) {
-            Err(e) => {
-                error!("{}", e);
-            }
-            Ok(_) => {
+        spawn(move || {
+            if let Err(e) = remove_dir_all(install_dir) {
+                error!("{e}");
+            } else {
                 let mut db_handle = borrow_db_mut_checked();
                 db_handle.applications.transient_statuses.remove(&meta);
                 db_handle
@@ -340,20 +393,23 @@ pub fn uninstall_game_logic(meta: DownloadableMetadata, app_handle: &AppHandle)
                     .game_statuses
                     .entry(meta.id.clone())
                     .and_modify(|e| *e = GameDownloadStatus::Remote {});
-                drop(db_handle);
-                save_db();
-
-                debug!("uninstalled game id {}", &meta.id);
-                app_handle.emit("update_library", {}).unwrap();
+                let _ = db_handle.applications.transient_statuses.remove(&meta);
 
                 push_game_update(
                     &app_handle,
                     &meta.id,
                     None,
-                    (Some(GameDownloadStatus::Remote {}), None),
+                    GameStatusManager::fetch_state(&meta.id, &db_handle),
                 );
+
+                debug!("uninstalled game id {}", &meta.id);
+                app_handle.emit("update_library", ()).unwrap();
+
+                drop(db_handle);
             }
         });
+    } else {
+        warn!("invalid previous state for uninstall, failing silently.");
     }
 }
 
@@ -377,7 +433,7 @@ pub fn on_game_complete(
 
     let header = generate_authorization_header();
 
-    let client = reqwest::blocking::Client::new();
+    let client = DROP_CLIENT_SYNC.clone();
     let response = make_request(
         &client,
         &["/api/v1/client/game/version"],
@@ -404,7 +460,6 @@ pub fn on_game_complete(
         .insert(meta.id.clone(), meta.clone());
 
     drop(handle);
-    save_db();
 
     let status = if game_version.setup_command.is_empty() {
         GameDownloadStatus::Installed {
@@ -424,7 +479,6 @@ pub fn on_game_complete(
         .game_statuses
         .insert(meta.id.clone(), status.clone());
     drop(db_handle);
-    save_db();
     app_handle
         .emit(
             &format!("update_game/{}", meta.id),
@@ -447,7 +501,7 @@ pub fn push_game_update(
 ) {
     app_handle
         .emit(
-            &format!("update_game/{}", game_id),
+            &format!("update_game/{game_id}"),
             GameUpdateEvent {
                 game_id: game_id.clone(),
                 status,
@@ -468,7 +522,7 @@ pub fn update_game_configuration(
     game_id: String,
     options: FrontendGameOptions,
 ) -> Result<(), LibraryError> {
-    let mut handle = DB.borrow_data_mut().unwrap();
+    let mut handle = borrow_db_mut_checked();
     let installed_version = handle
         .applications
         .installed_game_version
@@ -499,8 +553,5 @@ pub fn update_game_configuration(
         .unwrap()
         .insert(version.to_string(), existing_configuration);
 
-    drop(handle);
-    save_db();
-
     Ok(())
 }

src-tauri/src/games/state.rs

@@ -1,7 +1,4 @@
-use crate::database::{
-    db::borrow_db_checked,
-    models::data::{ApplicationTransientStatus, GameDownloadStatus},
-};
+use crate::database::models::data::{ApplicationTransientStatus, Database, GameDownloadStatus};
 
 pub type GameStatusWithTransient = (
     Option<GameDownloadStatus>,
@@ -10,14 +7,12 @@ pub type GameStatusWithTransient = (
 pub struct GameStatusManager {}
 
 impl GameStatusManager {
-    pub fn fetch_state(game_id: &String) -> GameStatusWithTransient {
-        let db_lock = borrow_db_checked();
-        let online_state = match db_lock.applications.installed_game_version.get(game_id) {
-            Some(meta) => db_lock.applications.transient_statuses.get(meta).cloned(),
+    pub fn fetch_state(game_id: &String, database: &Database) -> GameStatusWithTransient {
+        let online_state = match database.applications.installed_game_version.get(game_id) {
+            Some(meta) => database.applications.transient_statuses.get(meta).cloned(),
             None => None,
         };
-        let offline_state = db_lock.applications.game_statuses.get(game_id).cloned();
-        drop(db_lock);
+        let offline_state = database.applications.game_statuses.get(game_id).cloned();
 
         if online_state.is_some() {
             return (None, online_state);

src-tauri/src/lib.rs

@@ -1,3 +1,7 @@
+#![feature(fn_traits)]
+#![feature(duration_constructors)]
+#![deny(clippy::all)]
+
 mod database;
 mod games;
 
@@ -7,23 +11,28 @@ mod error;
 mod process;
 mod remote;
 
-use crate::database::db::DatabaseImpls;
+use crate::database::scan::scan_install_dirs;
+use crate::process::commands::open_process_logs;
+use crate::process::process_handlers::UMU_LAUNCHER_EXECUTABLE;
+use crate::remote::commands::auth_initiate_code;
+use crate::{database::db::DatabaseImpls, games::downloads::commands::resume_download};
+use bitcode::{Decode, Encode};
+use client::commands::fetch_state;
 use client::{
     autostart::{get_autostart_enabled, sync_autostart_on_startup, toggle_autostart},
     cleanup::{cleanup_and_exit, quit},
 };
-use client::commands::fetch_state;
 use database::commands::{
     add_download_dir, delete_download_dir, fetch_download_dir_stats, fetch_settings,
     fetch_system_data, update_settings,
 };
-use database::db::{borrow_db_checked, borrow_db_mut_checked, DatabaseInterface, DATA_ROOT_DIR};
+use database::db::{DATA_ROOT_DIR, DatabaseInterface, borrow_db_checked, borrow_db_mut_checked};
 use database::models::data::GameDownloadStatus;
 use download_manager::commands::{
     cancel_game, move_download_in_queue, pause_downloads, resume_downloads,
 };
-use download_manager::download_manager::DownloadManager;
 use download_manager::download_manager_builder::DownloadManagerBuilder;
+use download_manager::download_manager_frontend::DownloadManager;
 use games::collections::commands::{
     add_game_to_collection, create_collection, delete_collection, delete_game_in_collection,
     fetch_collection, fetch_collections,
@@ -32,13 +41,13 @@ use games::commands::{
     fetch_game, fetch_game_status, fetch_game_verion_options, fetch_library, uninstall_game,
 };
 use games::downloads::commands::download_game;
-use games::library::{update_game_configuration, Game};
-use log::{debug, info, warn, LevelFilter};
+use games::library::{Game, update_game_configuration};
+use log::{LevelFilter, debug, info, warn};
+use log4rs::Config;
 use log4rs::append::console::ConsoleAppender;
 use log4rs::append::file::FileAppender;
 use log4rs::config::{Appender, Root};
 use log4rs::encode::pattern::PatternEncoder;
-use log4rs::Config;
 use process::commands::{kill_game, launch_game};
 use process::process_manager::ProcessManager;
 use remote::auth::{self, recieve_handshake};
@@ -46,17 +55,22 @@ use remote::commands::{
     auth_initiate, fetch_drop_object, gen_drop_url, manual_recieve_handshake, retry_connect,
     sign_out, use_remote,
 };
-use remote::fetch_object::{fetch_object, fetch_object_offline};
+use remote::fetch_object::fetch_object;
 use remote::server_proto::{handle_server_proto, handle_server_proto_offline};
 use serde::{Deserialize, Serialize};
-use std::env;
+use std::fs::File;
+use std::io::Write;
+use std::panic::PanicHookInfo;
 use std::path::Path;
+use std::process::{Command, Stdio};
 use std::str::FromStr;
 use std::sync::Arc;
+use std::time::SystemTime;
 use std::{
     collections::HashMap,
     sync::{LazyLock, Mutex},
 };
+use std::{env, panic};
 use tauri::menu::{Menu, MenuItem, PredefinedMenuItem};
 use tauri::tray::TrayIconBuilder;
 use tauri::{AppHandle, Manager, RunEvent, WindowEvent};
@@ -74,7 +88,7 @@ pub enum AppStatus {
     ServerUnavailable,
 }
 
-#[derive(Clone, Serialize, Deserialize)]
+#[derive(Clone, Serialize, Deserialize, Encode, Decode)]
 #[serde(rename_all = "camelCase")]
 pub struct User {
     id: String,
@@ -84,6 +98,27 @@ pub struct User {
     profile_picture_object_id: String,
 }
 
+#[derive(Clone)]
+pub struct CompatInfo {
+    umu_installed: bool,
+}
+
+fn create_new_compat_info() -> Option<CompatInfo> {
+    #[cfg(target_os = "windows")]
+    return None;
+
+    let has_umu_installed = Command::new(UMU_LAUNCHER_EXECUTABLE)
+        .stdout(Stdio::null())
+        .spawn();
+    if let Err(umu_error) = &has_umu_installed {
+        warn!("disabling windows support with error: {umu_error}");
+    }
+    let has_umu_installed = has_umu_installed.is_ok();
+    Some(CompatInfo {
+        umu_installed: has_umu_installed,
+    })
+}
+
 #[derive(Clone, Serialize)]
 #[serde(rename_all = "camelCase")]
 pub struct AppState<'a> {
@@ -95,6 +130,8 @@ pub struct AppState<'a> {
     download_manager: Arc<DownloadManager>,
     #[serde(skip_serializing)]
     process_manager: Arc<Mutex<ProcessManager<'a>>>,
+    #[serde(skip_serializing)]
+    compat_info: Option<CompatInfo>,
 }
 
 fn setup(handle: AppHandle) -> AppState<'static> {
@@ -103,7 +140,7 @@ fn setup(handle: AppHandle) -> AppState<'static> {
             "{d} | {l} | {f}:{L} - {m}{n}",
         )))
         .append(false)
-        .build(DATA_ROOT_DIR.lock().unwrap().join("./drop.log"))
+        .build(DATA_ROOT_DIR.join("./drop.log"))
         .unwrap();
 
     let console = ConsoleAppender::builder()
@@ -131,9 +168,13 @@ fn setup(handle: AppHandle) -> AppState<'static> {
     let games = HashMap::new();
     let download_manager = Arc::new(DownloadManagerBuilder::build(handle.clone()));
     let process_manager = Arc::new(Mutex::new(ProcessManager::new(handle.clone())));
+    let compat_info = create_new_compat_info();
 
     debug!("checking if database is set up");
     let is_set_up = DB.database_is_set_up();
+
+    scan_install_dirs();
+
     if !is_set_up {
         return AppState {
             status: AppStatus::NotConfigured,
@@ -141,6 +182,7 @@ fn setup(handle: AppHandle) -> AppState<'static> {
             games,
             download_manager,
             process_manager,
+            compat_info,
         };
     }
 
@@ -153,9 +195,11 @@ fn setup(handle: AppHandle) -> AppState<'static> {
     let mut missing_games = Vec::new();
     let statuses = db_handle.applications.game_statuses.clone();
     drop(db_handle);
-    for (game_id, status) in statuses.into_iter() {
+
+    for (game_id, status) in statuses {
         match status {
             GameDownloadStatus::Remote {} => {}
+            GameDownloadStatus::PartiallyInstalled { .. } => {}
             GameDownloadStatus::SetupRequired {
                 version_name: _,
                 install_dir,
@@ -177,7 +221,7 @@ fn setup(handle: AppHandle) -> AppState<'static> {
         }
     }
 
-    info!("detected games missing: {:?}", missing_games);
+    info!("detected games missing: {missing_games:?}");
 
     let mut db_handle = borrow_db_mut_checked();
     for game_id in missing_games {
@@ -194,7 +238,7 @@ fn setup(handle: AppHandle) -> AppState<'static> {
 
     // Sync autostart state
     if let Err(e) = sync_autostart_on_startup(&handle) {
-        warn!("failed to sync autostart state: {}", e);
+        warn!("failed to sync autostart state: {e}");
     }
 
     AppState {
@@ -203,14 +247,37 @@ fn setup(handle: AppHandle) -> AppState<'static> {
         games,
         download_manager,
         process_manager,
+        compat_info,
     }
 }
 
 pub static DB: LazyLock<DatabaseInterface> = LazyLock::new(DatabaseInterface::set_up_database);
 
+pub fn custom_panic_handler(e: &PanicHookInfo) -> Option<()> {
+    let crash_file = DATA_ROOT_DIR.join(format!(
+        "crash-{}.log",
+        SystemTime::now()
+            .duration_since(SystemTime::UNIX_EPOCH)
+            .ok()?
+            .as_secs()
+    ));
+    let mut file = File::create_new(crash_file).ok()?;
+    file.write_all(format!("Drop crashed with the following panic:\n{e}").as_bytes())
+        .ok()?;
+    drop(file);
+
+    Some(())
+}
+
 #[cfg_attr(mobile, tauri::mobile_entry_point)]
 pub fn run() {
+    panic::set_hook(Box::new(|e| {
+        let _ = custom_panic_handler(e);
+        println!("{e}");
+    }));
+
     let mut builder = tauri::Builder::default()
+        .plugin(tauri_plugin_opener::init())
         .plugin(tauri_plugin_os::init())
         .plugin(tauri_plugin_dialog::init());
 
@@ -234,6 +301,7 @@ pub fn run() {
             fetch_settings,
             // Auth
             auth_initiate,
+            auth_initiate_code,
             retry_connect,
             manual_recieve_handshake,
             sign_out,
@@ -259,6 +327,7 @@ pub fn run() {
             delete_game_in_collection,
             // Downloads
             download_game,
+            resume_download,
             move_download_in_queue,
             pause_downloads,
             resume_downloads,
@@ -269,6 +338,7 @@ pub fn run() {
             kill_game,
             toggle_autostart,
             get_autostart_enabled,
+            open_process_logs
         ])
         .plugin(tauri_plugin_shell::init())
         .plugin(tauri_plugin_dialog::init())
@@ -300,7 +370,7 @@ pub fn run() {
             .inner_size(1536.0, 864.0)
             .decorations(false)
             .shadow(false)
-            .data_directory(DATA_ROOT_DIR.lock().unwrap().join(".webview"))
+            .data_directory(DATA_ROOT_DIR.join(".webview"))
             .build()
             .unwrap();
 
@@ -309,7 +379,7 @@ pub fn run() {
                 let binding = event.urls();
                 let url = binding.first().unwrap();
                 if url.host_str().unwrap() == "handshake" {
-                    recieve_handshake(handle.clone(), url.path().to_string())
+                    recieve_handshake(handle.clone(), url.path().to_string());
                 }
             });
 
@@ -352,11 +422,7 @@ pub fn run() {
                 if let Some(original) = db_handle.prev_database.take() {
                     warn!(
                         "Database corrupted. Original file at {}",
-                        original
-                            .canonicalize()
-                            .unwrap()
-                            .to_string_lossy()
-                            .to_string()
+                        original.canonicalize().unwrap().to_string_lossy()
                     );
                     app.dialog()
                         .message(
@@ -370,15 +436,10 @@ pub fn run() {
 
             Ok(())
         })
-        .register_asynchronous_uri_scheme_protocol("object", move |ctx, request, responder| {
-            let state: tauri::State<'_, Mutex<AppState>> = ctx.app_handle().state();
-            offline!(
-                state,
-                fetch_object,
-                fetch_object_offline,
-                request,
-                responder
-            );
+        .register_asynchronous_uri_scheme_protocol("object", move |_ctx, request, responder| {
+            tauri::async_runtime::spawn(async move {
+                fetch_object(request, responder).await;
+            });
         })
         .register_asynchronous_uri_scheme_protocol("server", move |ctx, request, responder| {
             let state: tauri::State<'_, Mutex<AppState>> = ctx.app_handle().state();
@@ -412,7 +473,7 @@ pub fn run() {
     });
 }
 
-fn run_on_tray<T: FnOnce() -> ()>(f: T) {
+fn run_on_tray<T: FnOnce()>(f: T) {
     if match std::env::var("NO_TRAY_ICON") {
         Ok(s) => s.to_lowercase() != "true",
         Err(_) => true,

src-tauri/src/main.rs

@@ -2,5 +2,5 @@
 #![cfg_attr(not(debug_assertions), windows_subsystem = "windows")]
 
 fn main() {
-    drop_app_lib::run()
+    drop_app_lib::run();
 }

src-tauri/src/process/commands.rs

@@ -16,10 +16,10 @@ pub fn launch_game(
     //    download_type: DownloadType::Game,
     //};
 
-    match process_manager_lock.launch_process(id) {
-        Ok(_) => {}
+    match process_manager_lock.launch_process(id, &state_lock) {
+        Ok(()) => {}
         Err(e) => return Err(e),
-    };
+    }
 
     drop(process_manager_lock);
     drop(state_lock);
@@ -38,3 +38,13 @@ pub fn kill_game(
         .kill_game(game_id)
         .map_err(ProcessError::IOError)
 }
+
+#[tauri::command]
+pub fn open_process_logs(
+    game_id: String,
+    state: tauri::State<'_, Mutex<AppState>>,
+) -> Result<(), ProcessError> {
+    let state_lock = state.lock().unwrap();
+    let mut process_manager_lock = state_lock.process_manager.lock().unwrap();
+    process_manager_lock.open_process_logs(game_id)
+}

src-tauri/src/process/format.rs

@@ -0,0 +1,33 @@
+use std::collections::HashMap;
+
+use dynfmt::{Argument, FormatArgs};
+
+pub struct DropFormatArgs {
+    positional: Vec<String>,
+    map: HashMap<&'static str, String>,
+}
+
+impl DropFormatArgs {
+    pub fn new(launch_string: String, working_dir: &String, executable_name: &String, absolute_executable_name: String) -> Self {
+        let mut positional = Vec::new();
+        let mut map: HashMap<&'static str, String> = HashMap::new();
+
+        positional.push(launch_string);
+
+        map.insert("dir", working_dir.to_string());
+        map.insert("exe", executable_name.to_string());
+        map.insert("abs_exe", absolute_executable_name);
+
+        Self { positional, map }
+    }
+}
+
+impl FormatArgs for DropFormatArgs {
+    fn get_index(&self, index: usize) -> Result<Option<dynfmt::Argument<'_>>, ()> {
+        Ok(self.positional.get(index).map(|arg| arg as Argument<'_>))
+    }
+
+    fn get_key(&self, key: &str) -> Result<Option<dynfmt::Argument<'_>>, ()> {
+        Ok(self.map.get(key).map(|arg| arg as Argument<'_>))
+    }
+}

src-tauri/src/process/mod.rs

@@ -2,3 +2,5 @@ pub mod commands;
 #[cfg(target_os = "linux")]
 pub mod compat;
 pub mod process_manager;
+pub mod process_handlers;
+pub mod format;

src-tauri/src/process/process_handlers.rs

@@ -0,0 +1,109 @@
+use log::debug;
+
+use crate::{
+    AppState,
+    database::models::data::{Database, DownloadableMetadata, GameVersion},
+    process::process_manager::{Platform, ProcessHandler},
+};
+
+pub struct NativeGameLauncher;
+impl ProcessHandler for NativeGameLauncher {
+    fn create_launch_process(
+        &self,
+        _meta: &DownloadableMetadata,
+        launch_command: String,
+        args: Vec<String>,
+        _game_version: &GameVersion,
+        _current_dir: &str,
+    ) -> String {
+        format!("\"{}\" {}", launch_command, args.join(" "))
+    }
+
+    fn valid_for_platform(&self, _db: &Database, _state: &AppState, _target: &Platform) -> bool {
+        true
+    }
+}
+
+pub const UMU_LAUNCHER_EXECUTABLE: &str = "umu-run";
+pub struct UMULauncher;
+impl ProcessHandler for UMULauncher {
+    fn create_launch_process(
+        &self,
+        _meta: &DownloadableMetadata,
+        launch_command: String,
+        args: Vec<String>,
+        game_version: &GameVersion,
+        _current_dir: &str,
+    ) -> String {
+        debug!("Game override: \"{:?}\"", &game_version.umu_id_override);
+        let game_id = match &game_version.umu_id_override {
+            Some(game_override) => {
+                if game_override.is_empty() {
+                    game_version.game_id.clone()
+                } else {
+                    game_override.clone()
+                }
+            }
+            None => game_version.game_id.clone(),
+        };
+        format!(
+            "GAMEID={game_id} {umu} \"{launch}\" {args}",
+            umu = UMU_LAUNCHER_EXECUTABLE,
+            launch = launch_command,
+            args = args.join(" ")
+        )
+    }
+
+    fn valid_for_platform(&self, _db: &Database, state: &AppState, _target: &Platform) -> bool {
+        let Some(ref compat_info) = state.compat_info else {
+            return false;
+        };
+        compat_info.umu_installed
+    }
+}
+
+pub struct AsahiMuvmLauncher;
+impl ProcessHandler for AsahiMuvmLauncher {
+    fn create_launch_process(
+        &self,
+        meta: &DownloadableMetadata,
+        launch_command: String,
+        args: Vec<String>,
+        game_version: &GameVersion,
+        current_dir: &str,
+    ) -> String {
+        let umu_launcher = UMULauncher {};
+        let umu_string = umu_launcher.create_launch_process(
+            meta,
+            launch_command,
+            args,
+            game_version,
+            current_dir,
+        );
+        let mut args_cmd = umu_string.split("umu-run").collect::<Vec<&str>>().into_iter();
+        let args = args_cmd.next().unwrap().trim();
+        let cmd = format!("umu-run{}", args_cmd.next().unwrap());
+
+        format!("{args} muvm -- {cmd}")
+    }
+
+    #[allow(unreachable_code)]
+    fn valid_for_platform(&self, _db: &Database, state: &AppState, _target: &Platform) -> bool {
+        #[cfg(not(target_os = "linux"))]
+        return false;
+
+        #[cfg(not(target_arch = "aarch64"))]
+        return false;
+
+        let page_size = page_size::get();
+        if page_size != 16384 {
+            return false;
+        }
+
+        let Some(ref compat_info) = state.compat_info else {
+            return false;
+        };
+
+        compat_info.umu_installed
+    }
+}

src-tauri/src/process/process_manager.rs

@@ -1,12 +1,13 @@
 use std::{
     collections::HashMap,
-    fs::OpenOptions,
+    fs::{OpenOptions, create_dir_all},
     io::{self},
     path::PathBuf,
     process::{Command, ExitStatus},
     str::FromStr,
     sync::{Arc, Mutex},
     thread::spawn,
+    time::{Duration, SystemTime},
 };
 
 use dynfmt::Format;
@@ -14,34 +15,46 @@ use dynfmt::SimpleCurlyFormat;
 use log::{debug, info, warn};
 use serde::{Deserialize, Serialize};
 use shared_child::SharedChild;
-use tauri::{AppHandle, Manager};
+use tauri::{AppHandle, Emitter, Manager};
+use tauri_plugin_opener::OpenerExt;
 
 use crate::{
+    AppState, DB,
     database::{
-        db::{borrow_db_mut_checked, DATA_ROOT_DIR},
+        db::{DATA_ROOT_DIR, borrow_db_checked, borrow_db_mut_checked},
         models::data::{
-            ApplicationTransientStatus, DownloadType, DownloadableMetadata, GameDownloadStatus,
-            GameVersion,
+            ApplicationTransientStatus, Database, DownloadType, DownloadableMetadata,
+            GameDownloadStatus, GameVersion,
         },
     },
     error::process_error::ProcessError,
     games::{library::push_game_update, state::GameStatusManager},
-    AppState, DB,
+    process::{
+        format::DropFormatArgs,
+        process_handlers::{AsahiMuvmLauncher, NativeGameLauncher, UMULauncher},
+    },
 };
 
+pub struct RunningProcess {
+    handle: Arc<SharedChild>,
+    start: SystemTime,
+    manually_killed: bool,
+}
+
 pub struct ProcessManager<'a> {
     current_platform: Platform,
     log_output_dir: PathBuf,
-    processes: HashMap<String, Arc<SharedChild>>,
+    processes: HashMap<String, RunningProcess>,
     app_handle: AppHandle,
-    game_launchers: HashMap<(Platform, Platform), &'a (dyn ProcessHandler + Sync + Send + 'static)>,
+    game_launchers: Vec<(
+        (Platform, Platform),
+        &'a (dyn ProcessHandler + Sync + Send + 'static),
+    )>,
 }
 
 impl ProcessManager<'_> {
     pub fn new(app_handle: AppHandle) -> Self {
-        let root_dir_lock = DATA_ROOT_DIR.lock().unwrap();
-        let log_output_dir = root_dir_lock.join("logs");
-        drop(root_dir_lock);
+        let log_output_dir = DATA_ROOT_DIR.join("logs");
 
         ProcessManager {
             #[cfg(target_os = "windows")]
@@ -56,7 +69,7 @@ impl ProcessManager<'_> {
             app_handle,
             processes: HashMap::new(),
             log_output_dir,
-            game_launchers: HashMap::from([
+            game_launchers: vec![
                 // Current platform to target platform
                 (
                     (Platform::Windows, Platform::Windows),
@@ -70,19 +83,24 @@ impl ProcessManager<'_> {
                     (Platform::MacOs, Platform::MacOs),
                     &NativeGameLauncher {} as &(dyn ProcessHandler + Sync + Send + 'static),
                 ),
+                (
+                    (Platform::Linux, Platform::Windows),
+                    &AsahiMuvmLauncher {} as &(dyn ProcessHandler + Sync + Send + 'static),
+                ),
                 (
                     (Platform::Linux, Platform::Windows),
                     &UMULauncher {} as &(dyn ProcessHandler + Sync + Send + 'static),
                 ),
-            ]),
+            ],
         }
     }
 
     pub fn kill_game(&mut self, game_id: String) -> Result<(), io::Error> {
-        match self.processes.get(&game_id) {
-            Some(child) => {
-                child.kill()?;
-                child.wait()?;
+        match self.processes.get_mut(&game_id) {
+            Some(process) => {
+                process.manually_killed = true;
+                process.handle.kill()?;
+                process.handle.wait()?;
                 Ok(())
             }
             None => Err(io::Error::new(
@@ -92,15 +110,30 @@ impl ProcessManager<'_> {
         }
     }
 
+    fn get_log_dir(&self, game_id: String) -> PathBuf {
+        self.log_output_dir.join(game_id)
+    }
+
+    pub fn open_process_logs(&mut self, game_id: String) -> Result<(), ProcessError> {
+        let dir = self.get_log_dir(game_id);
+        self.app_handle
+            .opener()
+            .open_path(dir.to_str().unwrap(), None::<&str>)
+            .map_err(ProcessError::OpenerError)?;
+        Ok(())
+    }
+
     fn on_process_finish(&mut self, game_id: String, result: Result<ExitStatus, std::io::Error>) {
         if !self.processes.contains_key(&game_id) {
-            warn!("process on_finish was called, but game_id is no longer valid. finished with result: {:?}", result);
+            warn!(
+                "process on_finish was called, but game_id is no longer valid. finished with result: {result:?}"
+            );
             return;
         }
 
         debug!("process for {:?} exited with {:?}", &game_id, result);
 
-        self.processes.remove(&game_id);
+        let process = self.processes.remove(&game_id).unwrap();
 
         let mut db_handle = borrow_db_mut_checked();
         let meta = db_handle
@@ -112,42 +145,69 @@ impl ProcessManager<'_> {
         db_handle.applications.transient_statuses.remove(&meta);
 
         let current_state = db_handle.applications.game_statuses.get(&game_id).cloned();
-        if let Some(saved_state) = current_state {
-            if let GameDownloadStatus::SetupRequired {
-                version_name,
-                install_dir,
-            } = saved_state
-            {
-                if let Ok(exit_code) = result {
-                    if exit_code.success() {
-                        db_handle.applications.game_statuses.insert(
-                            game_id.clone(),
-                            GameDownloadStatus::Installed {
-                                version_name: version_name.to_string(),
-                                install_dir: install_dir.to_string(),
-                            },
-                        );
-                    }
-                }
-            }
+        if let Some(GameDownloadStatus::SetupRequired {
+            version_name,
+            install_dir,
+        }) = current_state
+            && let Ok(exit_code) = result
+            && exit_code.success()
+        {
+            db_handle.applications.game_statuses.insert(
+                game_id.clone(),
+                GameDownloadStatus::Installed {
+                    version_name: version_name.to_string(),
+                    install_dir: install_dir.to_string(),
+                },
+            );
         }
+
+        let elapsed = process.start.elapsed().unwrap_or(Duration::ZERO);
+        // If we started and ended really quickly, something might've gone wrong
+        // Or if the status isn't 0
+        // Or if it's an error
+        if !process.manually_killed
+            && (elapsed.as_secs() <= 2 || result.is_err() || !result.unwrap().success())
+        {
+            warn!("drop detected that the game {game_id} may have failed to launch properly");
+            let _ = self.app_handle.emit("launch_external_error", &game_id);
+        }
+
+        let status = GameStatusManager::fetch_state(&game_id, &db_handle);
         drop(db_handle);
 
-        let status = GameStatusManager::fetch_state(&game_id);
-
         push_game_update(&self.app_handle, &game_id, None, status);
-
-        // TODO better management
     }
 
-    pub fn valid_platform(&self, platform: &Platform) -> Result<bool, String> {
-        let current = &self.current_platform;
+    fn fetch_process_handler(
+        &self,
+        db_lock: &Database,
+        state: &AppState,
+        target_platform: &Platform,
+    ) -> Result<&(dyn ProcessHandler + Send + Sync), ProcessError> {
         Ok(self
             .game_launchers
-            .contains_key(&(current.clone(), platform.clone())))
+            .iter()
+            .find(|e| {
+                let (e_current, e_target) = e.0;
+                e_current == self.current_platform
+                    && e_target == *target_platform
+                    && e.1.valid_for_platform(db_lock, state, target_platform)
+            })
+            .ok_or(ProcessError::InvalidPlatform)?
+            .1)
     }
 
-    pub fn launch_process(&mut self, game_id: String) -> Result<(), ProcessError> {
+    pub fn valid_platform(&self, platform: &Platform, state: &AppState) -> Result<bool, String> {
+        let db_lock = borrow_db_checked();
+        let process_handler = self.fetch_process_handler(&db_lock, state, platform);
+        Ok(process_handler.is_ok())
+    }
+
+    pub fn launch_process(
+        &mut self,
+        game_id: String,
+        state: &AppState,
+    ) -> Result<(), ProcessError> {
         if self.processes.contains_key(&game_id) {
             return Err(ProcessError::AlreadyRunning);
         }
@@ -161,9 +221,7 @@ impl ProcessManager<'_> {
             .cloned()
         {
             Some(GameDownloadStatus::Installed { version_name, .. }) => version_name,
-            Some(GameDownloadStatus::SetupRequired { .. }) => {
-                return Err(ProcessError::SetupRequired)
-            }
+            Some(GameDownloadStatus::SetupRequired { version_name, .. }) => version_name,
             _ => return Err(ProcessError::NotInstalled),
         };
         let meta = DownloadableMetadata {
@@ -173,10 +231,6 @@ impl ProcessManager<'_> {
         };
 
         let mut db_lock = borrow_db_mut_checked();
-        debug!(
-            "Launching process {:?} with games {:?}",
-            &game_id, db_lock.applications.game_versions
-        );
 
         let game_status = db_lock
             .applications
@@ -193,9 +247,15 @@ impl ProcessManager<'_> {
                 version_name,
                 install_dir,
             } => (version_name, install_dir),
-            _ => return Err(ProcessError::NotDownloaded),
+            _ => return Err(ProcessError::NotInstalled),
         };
 
+        debug!(
+            "Launching process {:?} with version {:?}",
+            &game_id,
+            db_lock.applications.game_versions.get(&game_id).unwrap()
+        );
+
         let game_version = db_lock
             .applications
             .game_versions
@@ -204,18 +264,17 @@ impl ProcessManager<'_> {
             .get(version_name)
             .ok_or(ProcessError::InvalidVersion)?;
 
+        // TODO: refactor this path with open_process_logs
+        let game_log_folder = &self.get_log_dir(game_id);
+        create_dir_all(game_log_folder).map_err(ProcessError::IOError)?;
+
         let current_time = chrono::offset::Local::now();
         let log_file = OpenOptions::new()
             .write(true)
             .truncate(true)
             .read(true)
             .create(true)
-            .open(self.log_output_dir.join(format!(
-                "{}-{}-{}.log",
-                &game_id,
-                &version,
-                current_time.timestamp()
-            )))
+            .open(game_log_folder.join(format!("{}-{}.log", &version, current_time.timestamp())))
             .map_err(ProcessError::IOError)?;
 
         let error_file = OpenOptions::new()
@@ -223,21 +282,16 @@ impl ProcessManager<'_> {
             .truncate(true)
             .read(true)
             .create(true)
-            .open(self.log_output_dir.join(format!(
-                "{}-{}-{}-error.log",
-                &game_id,
+            .open(game_log_folder.join(format!(
+                "{}-{}-error.log",
                 &version,
                 current_time.timestamp()
             )))
             .map_err(ProcessError::IOError)?;
 
-        let current_platform = self.current_platform.clone();
-        let target_platform = game_version.platform.clone();
+        let target_platform = game_version.platform;
 
-        let game_launcher = self
-            .game_launchers
-            .get(&(current_platform, target_platform))
-            .ok_or(ProcessError::InvalidPlatform)?;
+        let process_handler = self.fetch_process_handler(&db_lock, state, &target_platform)?;
 
         let (launch, args) = match game_status {
             GameDownloadStatus::Installed {
@@ -248,22 +302,33 @@ impl ProcessManager<'_> {
                 version_name: _,
                 install_dir: _,
             } => (&game_version.setup_command, &game_version.setup_args),
-            GameDownloadStatus::Remote {} => unreachable!("nuh uh"),
+            GameDownloadStatus::PartiallyInstalled {
+                version_name: _,
+                install_dir: _,
+            } => unreachable!("Game registered as 'Partially Installed'"),
+            GameDownloadStatus::Remote {} => unreachable!("Game registered as 'Remote'"),
         };
 
-        let launch = PathBuf::from_str(&install_dir).unwrap().join(launch);
+        let launch = PathBuf::from_str(install_dir).unwrap().join(launch);
         let launch = launch.to_str().unwrap();
 
-        let launch_string = game_launcher.create_launch_process(
+        let launch_string = process_handler.create_launch_process(
             &meta,
             launch.to_string(),
-            args.to_vec(),
+            args.clone(),
             game_version,
             install_dir,
         );
 
+        let format_args = DropFormatArgs::new(
+            launch_string,
+            install_dir,
+            &game_version.launch_command,
+            launch.to_string(),
+        );
+
         let launch_string = SimpleCurlyFormat
-            .format(&game_version.launch_command_template, &[launch_string])
+            .format(&game_version.launch_command_template, format_args)
             .map_err(|e| ProcessError::FormatError(e.to_string()))?
             .to_string();
 
@@ -275,16 +340,19 @@ impl ProcessManager<'_> {
         #[cfg(target_os = "windows")]
         command.raw_arg(format!("/C \"{}\"", &launch_string));
 
-        info!("launching (in {}): {}", install_dir, launch_string,);
+        info!("launching (in {install_dir}): {launch_string}",);
 
         #[cfg(unix)]
         let mut command: Command = Command::new("sh");
         #[cfg(unix)]
-        command.arg("-c").arg(launch_string);
+        command.args(vec!["-c", &launch_string]);
+
+        debug!("final launch string:\n\n{launch_string}\n");
 
         command
             .stderr(error_file)
             .stdout(log_file)
+            .env_remove("RUST_LOG")
             .current_dir(install_dir);
 
         let child = command.spawn().map_err(ProcessError::IOError)?;
@@ -323,7 +391,14 @@ impl ProcessManager<'_> {
             drop(app_state_handle);
         });
 
-        self.processes.insert(meta.id, wait_thread_handle);
+        self.processes.insert(
+            meta.id,
+            RunningProcess {
+                handle: wait_thread_handle,
+                start: SystemTime::now(),
+                manually_killed: false,
+            },
+        );
         Ok(())
     }
 }
@@ -336,9 +411,6 @@ pub enum Platform {
 }
 
 impl Platform {
-    const WINDOWS: bool = cfg!(target_os = "windows");
-    const MAC: bool = cfg!(target_os = "macos");
-    const LINUX: bool = cfg!(target_os = "linux");
     #[cfg(target_os = "windows")]
     pub const HOST: Platform = Self::Windows;
     #[cfg(target_os = "macos")]
@@ -346,8 +418,6 @@ impl Platform {
     #[cfg(target_os = "linux")]
     pub const HOST: Platform = Self::Linux;
 
-
-
     pub fn is_case_sensitive(&self) -> bool {
         match self {
             Self::Windows | Self::MacOs => false,
@@ -373,7 +443,7 @@ impl From<whoami::Platform> for Platform {
             whoami::Platform::Windows => Platform::Windows,
             whoami::Platform::Linux => Platform::Linux,
             whoami::Platform::MacOS => Platform::MacOs,
-            _ => unimplemented!()
+            _ => unimplemented!(),
         }
     }
 }
@@ -387,46 +457,6 @@ pub trait ProcessHandler: Send + 'static {
         game_version: &GameVersion,
         current_dir: &str,
     ) -> String;
-}
 
-struct NativeGameLauncher;
-impl ProcessHandler for NativeGameLauncher {
-    fn create_launch_process(
-        &self,
-        _meta: &DownloadableMetadata,
-        launch_command: String,
-        args: Vec<String>,
-        _game_version: &GameVersion,
-        _current_dir: &str,
-    ) -> String {
-        format!("\"{}\" {}", launch_command, args.join(" "))
-    }
-}
-
-pub const UMU_LAUNCHER_EXECUTABLE: &str = "umu-run";
-struct UMULauncher;
-impl ProcessHandler for UMULauncher {
-    fn create_launch_process(
-        &self,
-        _meta: &DownloadableMetadata,
-        launch_command: String,
-        args: Vec<String>,
-        game_version: &GameVersion,
-        _current_dir: &str,
-    ) -> String {
-        debug!("Game override: \"{:?}\"", &game_version.umu_id_override);
-        let game_id = match &game_version.umu_id_override {
-            Some(game_override) => game_override
-                .is_empty()
-                .then_some(game_version.game_id.clone())
-                .unwrap_or(game_override.clone()),
-            None => game_version.game_id.clone(),
-        };
-        format!(
-            "GAMEID={game_id} {umu} \"{launch}\" {args}",
-            umu = UMU_LAUNCHER_EXECUTABLE,
-            launch = launch_command,
-            args = args.join(" ")
-        )
-    }
+    fn valid_for_platform(&self, db: &Database, state: &AppState, target: &Platform) -> bool;
 }

src-tauri/src/remote/auth.rs

@@ -1,20 +1,18 @@
-use std::{collections::HashMap, env};
+use std::{collections::HashMap, env, sync::Mutex};
 
 use chrono::Utc;
 use droplet_rs::ssl::sign_nonce;
 use gethostname::gethostname;
 use log::{debug, error, warn};
 use serde::{Deserialize, Serialize};
-use tauri::{AppHandle, Emitter};
+use tauri::{AppHandle, Emitter, Manager};
 use url::Url;
 
 use crate::{
     database::{
-        db::{borrow_db_checked, borrow_db_mut_checked, save_db},
+        db::{borrow_db_checked, borrow_db_mut_checked},
         models::data::DatabaseAuth,
-    },
-    error::{drop_server_error::DropServerError, remote_access_error::RemoteAccessError},
-    AppStatus, User,
+    }, error::{drop_server_error::DropServerError, remote_access_error::RemoteAccessError}, remote::utils::DROP_CLIENT_SYNC, AppState, AppStatus, User
 };
 
 use super::{
@@ -32,6 +30,7 @@ struct InitiateRequestBody {
     name: String,
     platform: String,
     capabilities: HashMap<String, CapabilityConfiguration>,
+    mode: String,
 }
 
 #[derive(Serialize)]
@@ -65,14 +64,14 @@ pub fn generate_authorization_header() -> String {
 pub fn fetch_user() -> Result<User, RemoteAccessError> {
     let header = generate_authorization_header();
 
-    let client = reqwest::blocking::Client::new();
+    let client = DROP_CLIENT_SYNC.clone();
     let response = make_request(&client, &["/api/v1/client/user"], &[], |f| {
         f.header("Authorization", header)
     })?
     .send()?;
     if response.status() != 200 {
         let err: DropServerError = response.json()?;
-        warn!("{:?}", err);
+        warn!("{err:?}");
 
         if err.status_message == "Nonce expired" {
             return Err(RemoteAccessError::OutOfSync);
@@ -81,11 +80,11 @@ pub fn fetch_user() -> Result<User, RemoteAccessError> {
         return Err(RemoteAccessError::InvalidResponse(err));
     }
 
-    response.json::<User>().map_err(|e| e.into())
+    response.json::<User>().map_err(std::convert::Into::into)
 }
 
 fn recieve_handshake_logic(app: &AppHandle, path: String) -> Result<(), RemoteAccessError> {
-    let path_chunks: Vec<&str> = path.split("/").collect();
+    let path_chunks: Vec<&str> = path.split('/').collect();
     if path_chunks.len() != 3 {
         app.emit("auth/failed", ()).unwrap();
         return Err(RemoteAccessError::HandshakeFailed(
@@ -101,12 +100,12 @@ fn recieve_handshake_logic(app: &AppHandle, path: String) -> Result<(), RemoteAc
     let client_id = path_chunks.get(1).unwrap();
     let token = path_chunks.get(2).unwrap();
     let body = HandshakeRequestBody {
-        client_id: client_id.to_string(),
-        token: token.to_string(),
+        client_id: (*client_id).to_string(),
+        token: (*token).to_string(),
     };
 
     let endpoint = base_url.join("/api/v1/client/auth/handshake")?;
-    let client = reqwest::blocking::Client::new();
+    let client = DROP_CLIENT_SYNC.clone();
     let response = client.post(endpoint).json(&body).send()?;
     debug!("handshake responsded with {}", response.status().as_u16());
     if !response.status().is_success() {
@@ -122,8 +121,6 @@ fn recieve_handshake_logic(app: &AppHandle, path: String) -> Result<(), RemoteAc
             client_id: response_struct.id,
             web_token: None, // gets created later
         });
-        drop(handle);
-        save_db();
     }
 
     let web_token = {
@@ -140,8 +137,6 @@ fn recieve_handshake_logic(app: &AppHandle, path: String) -> Result<(), RemoteAc
     let mut handle = borrow_db_mut_checked();
     let mut_auth = handle.auth.as_mut().unwrap();
     mut_auth.web_token = Some(web_token);
-    drop(handle);
-    save_db();
 
     Ok(())
 }
@@ -152,15 +147,25 @@ pub fn recieve_handshake(app: AppHandle, path: String) {
 
     let handshake_result = recieve_handshake_logic(&app, path);
     if let Err(e) = handshake_result {
-        warn!("error with authentication: {}", e);
+        warn!("error with authentication: {e}");
         app.emit("auth/failed", e.to_string()).unwrap();
         return;
     }
 
+    let app_state = app.state::<Mutex<AppState>>();
+    let mut state_lock = app_state.lock().unwrap();
+
+    let (app_status, user) = setup();
+
+    state_lock.status = app_status;
+    state_lock.user = user;
+
+    drop(state_lock);
+
     app.emit("auth/finished", ()).unwrap();
 }
 
-pub fn auth_initiate_logic() -> Result<(), RemoteAccessError> {
+pub fn auth_initiate_logic(mode: String) -> Result<String, RemoteAccessError> {
     let base_url = {
         let db_lock = borrow_db_checked();
         Url::parse(&db_lock.base_url.clone())?
@@ -176,9 +181,10 @@ pub fn auth_initiate_logic() -> Result<(), RemoteAccessError> {
             ("peerAPI".to_owned(), CapabilityConfiguration {}),
             ("cloudSaves".to_owned(), CapabilityConfiguration {}),
         ]),
+        mode,
     };
 
-    let client = reqwest::blocking::Client::new();
+    let client = DROP_CLIENT_SYNC.clone();
     let response = client.post(endpoint.to_string()).json(&body).send()?;
 
     if response.status() != 200 {
@@ -188,13 +194,9 @@ pub fn auth_initiate_logic() -> Result<(), RemoteAccessError> {
         return Err(RemoteAccessError::HandshakeFailed(data.status_message));
     }
 
-    let redir_url = response.text()?;
-    let complete_redir_url = base_url.join(&redir_url)?;
+    let response = response.text()?;
 
-    debug!("opening web browser to continue authentication");
-    webbrowser::open(complete_redir_url.as_ref()).unwrap();
-
-    Ok(())
+    Ok(response)
 }
 
 pub fn setup() -> (AppStatus, Option<User>) {
@@ -206,7 +208,7 @@ pub fn setup() -> (AppStatus, Option<User>) {
         let user_result = match fetch_user() {
             Ok(data) => data,
             Err(RemoteAccessError::FetchError(_)) => {
-                let user = get_cached_object::<String, User>("user".to_owned()).unwrap();
+                let user = get_cached_object::<User>("user").unwrap();
                 return (AppStatus::Offline, Some(user));
             }
             Err(_) => return (AppStatus::SignedInNeedsReauth, None),

src-tauri/src/remote/cache.rs

@@ -1,17 +1,23 @@
+use std::{
+    fs::File,
+    io::{self, Write},
+    path::{Path, PathBuf},
+    time::SystemTime,
+};
+
 use crate::{
     database::{db::borrow_db_checked, models::data::Database},
     error::remote_access_error::RemoteAccessError,
 };
-use cacache::Integrity;
-use http::{header::CONTENT_TYPE, response::Builder as ResponseBuilder, Response};
-use serde::{de::DeserializeOwned, Deserialize, Serialize};
-use serde_binary::binary_stream::Endian;
+use bitcode::{Decode, DecodeOwned, Encode};
+use http::{Response, header::CONTENT_TYPE, response::Builder as ResponseBuilder};
+use log::debug;
 
 #[macro_export]
 macro_rules! offline {
     ($var:expr, $func1:expr, $func2:expr, $( $arg:expr ),* ) => {
 
-        if crate::borrow_db_checked().settings.force_offline || $var.lock().unwrap().status == crate::AppStatus::Offline {
+        if $crate::borrow_db_checked().settings.force_offline || $var.lock().unwrap().status == $crate::AppStatus::Offline {
             $func2( $( $arg ), *)
         } else {
             $func1( $( $arg ), *)
@@ -19,31 +25,75 @@ macro_rules! offline {
     }
 }
 
-pub fn cache_object<'a, K: AsRef<str>, D: Serialize + DeserializeOwned>(
-    key: K,
+fn get_sys_time_in_secs() -> u64 {
+    match SystemTime::now().duration_since(SystemTime::UNIX_EPOCH) {
+        Ok(n) => n.as_secs(),
+        Err(_) => panic!("SystemTime before UNIX EPOCH!"),
+    }
+}
+
+fn get_cache_path(base: &Path, key: &str) -> PathBuf {
+    let key_hash = hex::encode(md5::compute(key.as_bytes()).0);
+    base.join(key_hash)
+}
+
+fn write_sync(base: &Path, key: &str, data: Vec<u8>) -> io::Result<()> {
+    let cache_path = get_cache_path(base, key);
+    let mut file = File::create(cache_path)?;
+    file.write_all(&data)?;
+    Ok(())
+}
+
+fn read_sync(base: &Path, key: &str) -> io::Result<Vec<u8>> {
+    let cache_path = get_cache_path(base, key);
+    let file = std::fs::read(cache_path)?;
+    Ok(file)
+}
+
+pub fn cache_object<D: Encode>(key: &str, data: &D) -> Result<(), RemoteAccessError> {
+    cache_object_db(key, data, &borrow_db_checked())
+}
+pub fn cache_object_db<D: Encode>(
+    key: &str,
     data: &D,
-) -> Result<Integrity, RemoteAccessError> {
-    let bytes = serde_binary::to_vec(data, Endian::Little).unwrap();
-    cacache::write_sync(&borrow_db_checked().cache_dir, key, bytes)
-        .map_err(|e| RemoteAccessError::Cache(e))
+    database: &Database,
+) -> Result<(), RemoteAccessError> {
+    let bytes = bitcode::encode(data);
+    write_sync(&database.cache_dir, key, bytes).map_err(RemoteAccessError::Cache)
 }
-pub fn get_cached_object<'a, K: AsRef<str>, D: Serialize + DeserializeOwned>(
-    key: K,
-) -> Result<D, RemoteAccessError> {
-    get_cached_object_db::<K, D>(key, &borrow_db_checked())
+pub fn get_cached_object<D: Encode + DecodeOwned>(key: &str) -> Result<D, RemoteAccessError> {
+    get_cached_object_db::<D>(key, &borrow_db_checked())
 }
-pub fn get_cached_object_db<'a, K: AsRef<str>, D: Serialize + DeserializeOwned>(
-    key: K,
+pub fn get_cached_object_db<D: DecodeOwned>(
+    key: &str,
     db: &Database,
 ) -> Result<D, RemoteAccessError> {
-    let bytes = cacache::read_sync(&db.cache_dir, key).map_err(|e| RemoteAccessError::Cache(e))?;
-    let data = serde_binary::from_slice::<D>(&bytes, Endian::Little).unwrap();
+    let start = SystemTime::now();
+    let bytes = read_sync(&db.cache_dir, key).map_err(RemoteAccessError::Cache)?;
+    let read = start.elapsed().unwrap();
+    let data =
+        bitcode::decode::<D>(&bytes).map_err(|e| RemoteAccessError::Cache(io::Error::other(e)))?;
+    let decode = start.elapsed().unwrap();
+    debug!(
+        "cache object took: r:{}, d:{}, b:{}",
+        read.as_millis(),
+        read.abs_diff(decode).as_millis(),
+        bytes.len()
+    );
     Ok(data)
 }
-#[derive(Serialize, Deserialize)]
+#[derive(Encode, Decode)]
 pub struct ObjectCache {
     content_type: String,
     body: Vec<u8>,
+    expiry: u64,
+}
+
+impl ObjectCache {
+    pub fn has_expired(&self) -> bool {
+        let current = get_sys_time_in_secs();
+        self.expiry < current
+    }
 }
 
 impl From<Response<Vec<u8>>> for ObjectCache {
@@ -57,6 +107,7 @@ impl From<Response<Vec<u8>>> for ObjectCache {
                 .unwrap()
                 .to_owned(),
             body: value.body().clone(),
+            expiry: get_sys_time_in_secs() + 60 * 60 * 24,
         }
     }
 }
@@ -66,3 +117,9 @@ impl From<ObjectCache> for Response<Vec<u8>> {
         resp_builder.body(value.body).unwrap()
     }
 }
+impl From<&ObjectCache> for Response<Vec<u8>> {
+    fn from(value: &ObjectCache) -> Self {
+        let resp_builder = ResponseBuilder::new().header(CONTENT_TYPE, value.content_type.clone());
+        resp_builder.body(value.body.clone()).unwrap()
+    }
+}

src-tauri/src/remote/commands.rs

@@ -1,21 +1,20 @@
 use std::sync::Mutex;
 
-use log::debug;
-use reqwest::blocking::Client;
+use futures_lite::StreamExt;
+use log::{debug, warn};
+use reqwest_websocket::{Message, RequestBuilderExt};
+use serde::Deserialize;
 use tauri::{AppHandle, Emitter, Manager};
 use url::Url;
 
 use crate::{
-    database::db::{borrow_db_checked, borrow_db_mut_checked, save_db},
-    error::remote_access_error::RemoteAccessError,
-    remote::{auth::generate_authorization_header, requests::make_request},
-    AppState, AppStatus,
+    database::db::{borrow_db_checked, borrow_db_mut_checked}, error::remote_access_error::RemoteAccessError, remote::{auth::generate_authorization_header, requests::make_request, utils::DROP_CLIENT_SYNC}, AppState, AppStatus
 };
 
 use super::{
     auth::{auth_initiate_logic, recieve_handshake, setup},
     cache::{cache_object, get_cached_object},
-    remote::use_remote_logic,
+    utils::use_remote_logic,
 };
 
 #[tauri::command]
@@ -42,7 +41,7 @@ pub fn gen_drop_url(path: String) -> Result<String, RemoteAccessError> {
 #[tauri::command]
 pub fn fetch_drop_object(path: String) -> Result<Vec<u8>, RemoteAccessError> {
     let _drop_url = gen_drop_url(path.clone())?;
-    let req = make_request(&Client::new(), &[&path], &[], |r| {
+    let req = make_request(&DROP_CLIENT_SYNC, &[&path], &[], |r| {
         r.header("Authorization", generate_authorization_header())
     })?
     .send();
@@ -54,8 +53,8 @@ pub fn fetch_drop_object(path: String) -> Result<Vec<u8>, RemoteAccessError> {
             Ok(data)
         }
         Err(e) => {
-            debug!("{}", e);
-            get_cached_object::<&str, Vec<u8>>(&path)
+            debug!("{e}");
+            get_cached_object::<Vec<u8>>(&path)
         }
     }
 }
@@ -65,8 +64,6 @@ pub fn sign_out(app: AppHandle) {
     {
         let mut handle = borrow_db_mut_checked();
         handle.auth = None;
-        drop(handle);
-        save_db();
     }
 
     // Update app state
@@ -93,10 +90,81 @@ pub fn retry_connect(state: tauri::State<'_, Mutex<AppState>>) {
 
 #[tauri::command]
 pub fn auth_initiate() -> Result<(), RemoteAccessError> {
-    auth_initiate_logic()
+    let base_url = {
+        let db_lock = borrow_db_checked();
+        Url::parse(&db_lock.base_url.clone())?
+    };
+
+    let redir_url = auth_initiate_logic("callback".to_string())?;
+    let complete_redir_url = base_url.join(&redir_url)?;
+
+    debug!("opening web browser to continue authentication");
+    webbrowser::open(complete_redir_url.as_ref()).unwrap();
+    Ok(())
+}
+
+#[derive(Deserialize)]
+struct CodeWebsocketResponse {
+    #[serde(rename = "type")]
+    response_type: String,
+    value: String,
+}
+
+#[tauri::command]
+pub fn auth_initiate_code(app: AppHandle) -> Result<String, RemoteAccessError> {
+    let base_url = {
+        let db_lock = borrow_db_checked();
+        Url::parse(&db_lock.base_url.clone())?
+    };
+
+    let code = auth_initiate_logic("code".to_string())?;
+    let header_code = code.clone();
+
+    tauri::async_runtime::spawn(async move {
+        let load = async || -> Result<(), RemoteAccessError> {
+            let ws_url = base_url.join("/api/v1/client/auth/code/ws")?;
+            let response = reqwest::Client::default()
+                .get(ws_url)
+                .header("Authorization", header_code)
+                .upgrade()
+                .send()
+                .await?;
+
+            let mut websocket = response.into_websocket().await?;
+
+            while let Some(token) = websocket.try_next().await? {
+                if let Message::Text(response) = token {
+                    let response = serde_json::from_str::<CodeWebsocketResponse>(&response)
+                        .map_err(|e| RemoteAccessError::UnparseableResponse(e.to_string()))?;
+                    match response.response_type.as_str() {
+                        "token" => {
+                            let recieve_app = app.clone();
+                            tauri::async_runtime::spawn_blocking(move || {
+                                manual_recieve_handshake(recieve_app, response.value);
+                            });
+                            return Ok(());
+                        }
+                        _ => return Err(RemoteAccessError::HandshakeFailed(response.value)),
+                    }
+                }
+            }
+
+            Err(RemoteAccessError::HandshakeFailed(
+                "Failed to connect to websocket".to_string(),
+            ))
+        };
+
+        let result = load().await;
+        if let Err(err) = result {
+            warn!("{err}");
+            app.emit("auth/failed", err.to_string()).unwrap();
+        }
+    });
+
+    Ok(code)
 }
 
 #[tauri::command]
 pub fn manual_recieve_handshake(app: AppHandle, token: String) {
-    recieve_handshake(app, format!("handshake/{}", token));
+    recieve_handshake(app, format!("handshake/{token}"));
 }

src-tauri/src/remote/fetch_object.rs

@@ -2,30 +2,35 @@ use http::{header::CONTENT_TYPE, response::Builder as ResponseBuilder};
 use log::warn;
 use tauri::UriSchemeResponder;
 
+use crate::{database::db::DatabaseImpls, remote::utils::DROP_CLIENT_ASYNC, DB};
+
 use super::{
     auth::generate_authorization_header,
-    cache::{cache_object, get_cached_object, ObjectCache},
-    requests::make_request,
+    cache::{ObjectCache, cache_object, get_cached_object},
 };
 
-pub fn fetch_object(request: http::Request<Vec<u8>>, responder: UriSchemeResponder) {
+pub async fn fetch_object(request: http::Request<Vec<u8>>, responder: UriSchemeResponder) {
     // Drop leading /
     let object_id = &request.uri().path()[1..];
 
-    let header = generate_authorization_header();
-    let client: reqwest::blocking::Client = reqwest::blocking::Client::new();
-    let response = make_request(&client, &["/api/v1/client/object/", object_id], &[], |f| {
-        f.header("Authorization", header)
-    })
-    .unwrap()
-    .send();
-    if response.is_err() {
-        let data = get_cached_object::<&str, ObjectCache>(object_id);
+    let cache_result = get_cached_object::<ObjectCache>(object_id);
+    if let Ok(cache_result) = &cache_result
+        && !cache_result.has_expired()
+    {
+        responder.respond(cache_result.into());
+        return;
+    }
 
-        match data {
-            Ok(data) => responder.respond(data.into()),
+    let header = generate_authorization_header();
+    let client = DROP_CLIENT_ASYNC.clone();
+    let url = format!("{}api/v1/client/object/{object_id}", DB.fetch_base_url());
+    let response = client.get(url).header("Authorization", header).send().await;
+
+    if response.is_err() {
+        match cache_result {
+            Ok(cache_result) => responder.respond(cache_result.into()),
             Err(e) => {
-                warn!("{}", e)
+                warn!("{e}");
             }
         }
         return;
@@ -36,18 +41,11 @@ pub fn fetch_object(request: http::Request<Vec<u8>>, responder: UriSchemeRespond
         CONTENT_TYPE,
         response.headers().get("Content-Type").unwrap(),
     );
-    let data = Vec::from(response.bytes().unwrap());
+    let data = Vec::from(response.bytes().await.unwrap());
     let resp = resp_builder.body(data).unwrap();
-    cache_object::<&str, ObjectCache>(object_id, &resp.clone().into()).unwrap();
+    if cache_result.is_err() || cache_result.unwrap().has_expired() {
+        cache_object::<ObjectCache>(object_id, &resp.clone().into()).unwrap();
+    }
 
     responder.respond(resp);
 }
-pub fn fetch_object_offline(request: http::Request<Vec<u8>>, responder: UriSchemeResponder) {
-    let object_id = &request.uri().path()[1..];
-    let data = get_cached_object::<&str, ObjectCache>(object_id);
-
-    match data {
-        Ok(data) => responder.respond(data.into()),
-        Err(e) => warn!("{}", e),
-    }
-}

src-tauri/src/remote/mod.rs

@@ -3,6 +3,6 @@ pub mod auth;
 pub mod cache;
 pub mod commands;
 pub mod fetch_object;
-pub mod remote;
 pub mod requests;
 pub mod server_proto;
+pub mod utils;

src-tauri/src/remote/remote.rs

@@ -1,48 +0,0 @@
-use std::sync::Mutex;
-
-use log::{debug, warn};
-use serde::Deserialize;
-use url::Url;
-
-use crate::{
-    database::db::{borrow_db_mut_checked, save_db},
-    error::remote_access_error::RemoteAccessError,
-    AppState, AppStatus,
-};
-
-#[derive(Deserialize)]
-#[serde(rename_all = "camelCase")]
-struct DropHealthcheck {
-    app_name: String,
-}
-
-pub fn use_remote_logic(
-    url: String,
-    state: tauri::State<'_, Mutex<AppState<'_>>>,
-) -> Result<(), RemoteAccessError> {
-    debug!("connecting to url {}", url);
-    let base_url = Url::parse(&url)?;
-
-    // Test Drop url
-    let test_endpoint = base_url.join("/api/v1")?;
-    let response = reqwest::blocking::get(test_endpoint.to_string())?;
-
-    let result: DropHealthcheck = response.json()?;
-
-    if result.app_name != "Drop" {
-        warn!("user entered drop endpoint that connected, but wasn't identified as Drop");
-        return Err(RemoteAccessError::InvalidEndpoint);
-    }
-
-    let mut app_state = state.lock().unwrap();
-    app_state.status = AppStatus::SignedOut;
-    drop(app_state);
-
-    let mut db_state = borrow_db_mut_checked();
-    db_state.base_url = base_url.to_string();
-    drop(db_state);
-
-    save_db();
-
-    Ok(())
-}

src-tauri/src/remote/server_proto.rs

@@ -1,13 +1,9 @@
 use std::str::FromStr;
 
-use http::{
-    uri::PathAndQuery,
-    Request, Response, StatusCode, Uri,
-};
-use reqwest::blocking::Client;
+use http::{uri::PathAndQuery, Request, Response, StatusCode, Uri};
 use tauri::UriSchemeResponder;
 
-use crate::database::db::borrow_db_checked;
+use crate::{database::db::borrow_db_checked, remote::utils::DROP_CLIENT_SYNC};
 
 pub fn handle_server_proto_offline(_request: Request<Vec<u8>>, responder: UriSchemeResponder) {
     let four_oh_four = Response::builder()
@@ -29,26 +25,22 @@ pub fn handle_server_proto(request: Request<Vec<u8>>, responder: UriSchemeRespon
 
     let mut new_uri = request.uri().clone().into_parts();
     new_uri.path_and_query =
-        Some(PathAndQuery::from_str(&format!("{}?noWrapper=true", path)).unwrap());
+        Some(PathAndQuery::from_str(&format!("{path}?noWrapper=true")).unwrap());
     new_uri.authority = remote_uri.authority().cloned();
     new_uri.scheme = remote_uri.scheme().cloned();
     let new_uri = Uri::from_parts(new_uri).unwrap();
 
-    let whitelist_prefix = vec!["/store", "/api", "/_", "/fonts"];
+    let whitelist_prefix = ["/store", "/api", "/_", "/fonts"];
 
-    if whitelist_prefix
-        .iter()
-        .map(|f| !path.starts_with(f))
-        .all(|f| f)
-    {
+    if whitelist_prefix.iter().all(|f| !path.starts_with(f)) {
         webbrowser::open(&new_uri.to_string()).unwrap();
         return;
     }
 
-    let client = Client::new();
+    let client = DROP_CLIENT_SYNC.clone();
     let response = client
         .request(request.method().clone(), new_uri.to_string())
-        .header("Authorization", format!("Bearer {}", web_token))
+        .header("Authorization", format!("Bearer {web_token}"))
         .headers(request.headers().clone())
         .send()
         .unwrap();

src-tauri/src/remote/utils.rs

@@ -0,0 +1,105 @@
+use std::{
+    fs::{self, File},
+    io::Read,
+    sync::{LazyLock, Mutex},
+};
+
+use log::{debug, info, warn};
+use reqwest::Certificate;
+use serde::Deserialize;
+use url::Url;
+
+use crate::{
+    AppState, AppStatus,
+    database::db::{DATA_ROOT_DIR, borrow_db_mut_checked},
+    error::remote_access_error::RemoteAccessError,
+};
+
+#[derive(Deserialize)]
+#[serde(rename_all = "camelCase")]
+struct DropHealthcheck {
+    app_name: String,
+}
+
+pub static DROP_CLIENT_SYNC: LazyLock<reqwest::blocking::Client> = LazyLock::new(get_client_sync);
+pub static DROP_CLIENT_ASYNC: LazyLock<reqwest::Client> = LazyLock::new(get_client_async);
+
+fn fetch_certificates() -> Vec<Certificate> {
+    let certificate_dir = DATA_ROOT_DIR.join("certificates");
+
+    let mut certs = Vec::new();
+    match fs::read_dir(certificate_dir) {
+        Ok(c) => {
+            for entry in c {
+                match entry {
+                    Ok(c) => {
+                        let mut buf = Vec::new();
+                        File::open(c.path()).unwrap().read_to_end(&mut buf).unwrap();
+
+                        for cert in Certificate::from_pem_bundle(&buf).unwrap() {
+                            certs.push(cert);
+                        }
+                        info!(
+                            "added {} certificate(s) from {}",
+                            certs.len(),
+                            c.file_name().into_string().unwrap()
+                        );
+                    }
+                    Err(_) => todo!(),
+                }
+            }
+        }
+        Err(e) => {
+            debug!("not loading certificates due to error: {e}");
+        }
+    };
+    certs
+}
+
+pub fn get_client_sync() -> reqwest::blocking::Client {
+    let mut client = reqwest::blocking::ClientBuilder::new();
+    
+    let certs = fetch_certificates();
+    for cert in certs {
+        client = client.add_root_certificate(cert);
+    }
+    client.build().unwrap()
+}
+pub fn get_client_async() -> reqwest::Client {
+    let mut client = reqwest::ClientBuilder::new();
+
+    let certs = fetch_certificates();
+    for cert in certs {
+        client = client.add_root_certificate(cert);
+    }
+    client.build().unwrap()
+}
+
+pub fn use_remote_logic(
+    url: String,
+    state: tauri::State<'_, Mutex<AppState<'_>>>,
+) -> Result<(), RemoteAccessError> {
+    debug!("connecting to url {url}");
+    let base_url = Url::parse(&url)?;
+
+    // Test Drop url
+    let test_endpoint = base_url.join("/api/v1")?;
+    let client = DROP_CLIENT_SYNC.clone();
+    let response = client.get(test_endpoint.to_string()).send()?;
+
+    let result: DropHealthcheck = response.json()?;
+
+    if result.app_name != "Drop" {
+        warn!("user entered drop endpoint that connected, but wasn't identified as Drop");
+        return Err(RemoteAccessError::InvalidEndpoint);
+    }
+
+    let mut app_state = state.lock().unwrap();
+    app_state.status = AppStatus::SignedOut;
+    drop(app_state);
+
+    let mut db_state = borrow_db_mut_checked();
+    db_state.base_url = base_url.to_string();
+
+    Ok(())
+}

src-tauri/tauri.conf.json

@@ -1,7 +1,7 @@
 {
   "$schema": "https://schema.tauri.app/config/2.0.0",
   "productName": "Drop Desktop Client",
-  "version": "0.3.0-rc-3",
+  "version": "0.3.1-appimage",
   "identifier": "dev.drop.app",
   "build": {
     "beforeDevCommand": "yarn dev --port 1432",
@@ -11,7 +11,11 @@
   },
   "app": {
     "security": {
-      "csp": null
+      "csp": "",
+      "assetProtocol": {
+        "enable": true,
+        "scope": {}
+      }
     }
   },
   "plugins": {
@@ -23,7 +27,7 @@
   },
   "bundle": {
     "active": true,
-    "targets": ["nsis", "deb", "rpm", "dmg", "appimage"],
+    "targets": ["nsis", "deb", "rpm", "dmg"],
     "windows": {
       "nsis": {
         "installMode": "both"

tsconfig.json

@@ -1,4 +1,5 @@
 {
   // https://nuxt.com/docs/guide/concepts/typescript
-  "extends": "./.nuxt/tsconfig.json"
+  "extends": "./.nuxt/tsconfig.json",
+  "exclude": ["src-tauri/**/*"]
 }

types.ts

@@ -54,16 +54,19 @@ export enum GameStatusEnum {
   Remote = "Remote",
   Queued = "Queued",
   Downloading = "Downloading",
+  Validating = "Validating",
   Installed = "Installed",
   Updating = "Updating",
   Uninstalling = "Uninstalling",
   SetupRequired = "SetupRequired",
   Running = "Running",
+  PartiallyInstalled = "PartiallyInstalled",
 }
 
 export type GameStatus = {
   type: GameStatusEnum;
   version_name?: string;
+  install_dir?: string;
 };
 
 export enum DownloadableType {

yarn.lock

@@ -1508,6 +1508,11 @@
   resolved "https://registry.yarnpkg.com/@tauri-apps/api/-/api-2.0.1.tgz#dc49d899fb873b96ee1d46a171384625ba5ad404"
   integrity sha512-eoQWT+Tq1qSwQpHV+nw1eNYe5B/nm1PoRjQCRiEOS12I1b+X4PUcREfXVX8dPcBT6GrzWGDtaecY0+1p0Rfqlw==
 
+"@tauri-apps/api@^2.6.0":
+  version "2.6.0"
+  resolved "https://registry.yarnpkg.com/@tauri-apps/api/-/api-2.6.0.tgz#efd873bf04b0d72cea81f9397e16218f5deafe0f"
+  integrity sha512-hRNcdercfgpzgFrMXWwNDBN0B7vNzOzRepy6ZAmhxi5mDLVPNrTpo9MGg2tN/F7JRugj4d2aF7E1rtPXAHaetg==
+
 "@tauri-apps/cli-darwin-arm64@2.0.1":
   version "2.0.1"
   resolved "https://registry.yarnpkg.com/@tauri-apps/cli-darwin-arm64/-/cli-darwin-arm64-2.0.1.tgz#5816c0099977f705d1a7249822fa51f5d3c3750a"
@@ -1588,6 +1593,13 @@
   dependencies:
     "@tauri-apps/api" "^2.0.0"
 
+"@tauri-apps/plugin-opener@^2.4.0":
+  version "2.4.0"
+  resolved "https://registry.yarnpkg.com/@tauri-apps/plugin-opener/-/plugin-opener-2.4.0.tgz#57eae5998e1c396791af16832a9dde16eca06439"
+  integrity sha512-43VyN8JJtvKWJY72WI/KNZszTpDpzHULFxQs0CJBIYUdCRowQ6Q1feWTDb979N7nldqSuDOaBupZ6wz2nvuWwQ==
+  dependencies:
+    "@tauri-apps/api" "^2.6.0"
+
 "@tauri-apps/plugin-os@~2":
   version "2.2.0"
   resolved "https://registry.yarnpkg.com/@tauri-apps/plugin-os/-/plugin-os-2.2.0.tgz#ef5511269f59c0ccc580a9d09600034cfaa9743b"