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/release.yml

@@ -25,7 +25,7 @@ jobs:
           - platform: 'ubuntu-22.04' # for Tauri v1 you could replace this with ubuntu-20.04.
             args: ''
           - platform: 'ubuntu-22.04-arm'
-            args: '--target aarch64-unknown-linux-gnu'
+            args: ''
           - 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
@@ -51,19 +52,74 @@ jobs:
         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-4.1-dev libappindicator3-dev librsvg2-dev patchelf
+          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.
 
+
+      - 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

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

@@ -1,52 +1,78 @@
 <template>
   <!-- Do not add scale animations to this: https://stackoverflow.com/a/35683068 -->
   <div class="inline-flex divide-x divide-zinc-900">
-    <button type="button" @click="() => buttonActions[props.status.type]()" :class="[
-      styles[props.status.type],
-      showDropdown ? 'rounded-l-md' : 'rounded-md',
-      'inline-flex uppercase font-display items-center gap-x-2 px-4 py-3 text-md font-semibold shadow-sm focus-visible:outline focus-visible:outline-2 focus-visible:outline-offset-2',
-    ]">
-      <component :is="buttonIcons[props.status.type]" class="-mr-0.5 size-5" aria-hidden="true" />
+    <button
+      type="button"
+      @click="() => buttonActions[props.status.type]()"
+      :class="[
+        styles[props.status.type],
+        showDropdown ? 'rounded-l-md' : 'rounded-md',
+        'inline-flex uppercase font-display items-center gap-x-2 px-4 py-3 text-md font-semibold shadow-sm focus-visible:outline focus-visible:outline-2 focus-visible:outline-offset-2',
+      ]"
+    >
+      <component
+        :is="buttonIcons[props.status.type]"
+        class="-mr-0.5 size-5"
+        aria-hidden="true"
+      />
       {{ buttonNames[props.status.type] }}
     </button>
-    <Menu v-if="showDropdown" as="div" class="relative inline-block text-left grow">
+    <Menu
+      v-if="showDropdown"
+      as="div"
+      class="relative inline-block text-left grow"
+    >
       <div class="h-full">
-        <MenuButton :class="[
-          styles[props.status.type],
-          'inline-flex w-full h-full justify-center items-center rounded-r-md px-1 py-2 text-sm font-semibold shadow-sm group',
-          'focus-visible:outline focus-visible:outline-2 focus-visible:outline-offset-2',
-        ]">
+        <MenuButton
+          :class="[
+            styles[props.status.type],
+            'inline-flex w-full h-full justify-center items-center rounded-r-md px-1 py-2 text-sm font-semibold shadow-sm group',
+            'focus-visible:outline focus-visible:outline-2 focus-visible:outline-offset-2',
+          ]"
+        >
           <ChevronDownIcon class="size-5" aria-hidden="true" />
         </MenuButton>
       </div>
 
-      <transition enter-active-class="transition ease-out duration-100" enter-from-class="transform opacity-0 scale-95"
-        enter-to-class="transform opacity-100 scale-100" leave-active-class="transition ease-in duration-75"
-        leave-from-class="transform opacity-100 scale-100" leave-to-class="transform opacity-0 scale-95">
+      <transition
+        enter-active-class="transition ease-out duration-100"
+        enter-from-class="transform opacity-0 scale-95"
+        enter-to-class="transform opacity-100 scale-100"
+        leave-active-class="transition ease-in duration-75"
+        leave-from-class="transform opacity-100 scale-100"
+        leave-to-class="transform opacity-0 scale-95"
+      >
         <MenuItems
-          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">
+          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 }">
-            <button @click="() => emit('options')" :class="[
-              active
-                ? 'bg-zinc-800 text-zinc-100 outline-none'
-                : 'text-zinc-400',
-              'w-full block px-4 py-2 text-sm inline-flex justify-between',
-            ]">
-              Options
-              <Cog6ToothIcon class="size-5" />
-            </button>
+            <MenuItem v-if="showOptions" v-slot="{ active }">
+              <button
+                @click="() => emit('options')"
+                :class="[
+                  active
+                    ? 'bg-zinc-800 text-zinc-100 outline-none'
+                    : 'text-zinc-400',
+                  'w-full block px-4 py-2 text-sm inline-flex justify-between',
+                ]"
+              >
+                Options
+                <Cog6ToothIcon class="size-5" />
+              </button>
             </MenuItem>
             <MenuItem v-slot="{ active }">
-            <button @click="() => emit('uninstall')" :class="[
-              active
-                ? 'bg-zinc-800 text-zinc-100 outline-none'
-                : 'text-zinc-400',
-              'w-full block px-4 py-2 text-sm inline-flex justify-between',
-            ]">
-              Uninstall
-              <TrashIcon class="size-5" />
-            </button>
+              <button
+                @click="() => emit('uninstall')"
+                :class="[
+                  active
+                    ? 'bg-zinc-800 text-zinc-100 outline-none'
+                    : 'text-zinc-400',
+                  'w-full block px-4 py-2 text-sm inline-flex justify-between',
+                ]"
+              >
+                Uninstall
+                <TrashIcon class="size-5" />
+              </button>
             </MenuItem>
           </div>
         </MenuItems>
@@ -61,6 +87,7 @@ import {
   ChevronDownIcon,
   PlayIcon,
   QueueListIcon,
+  ServerIcon,
   StopIcon,
   WrenchIcon,
 } from "@heroicons/vue/20/solid";
@@ -78,7 +105,7 @@ const emit = defineEmits<{
   (e: "uninstall"): void;
   (e: "kill"): void;
   (e: "options"): void;
-  (e: "resume"): void
+  (e: "resume"): void;
 }>();
 
 const showDropdown = computed(
@@ -88,6 +115,10 @@ const showDropdown = computed(
     props.status.type === GameStatusEnum.PartiallyInstalled
 );
 
+const showOptions = computed(
+  () => props.status.type === GameStatusEnum.Installed
+);
+
 const styles: { [key in GameStatusEnum]: string } = {
   [GameStatusEnum.Remote]:
     "bg-blue-600 text-white hover:bg-blue-500 focus-visible:outline-blue-600 hover:bg-blue-500",
@@ -95,6 +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]:
@@ -106,42 +139,45 @@ const styles: { [key in GameStatusEnum]: string } = {
   [GameStatusEnum.Running]:
     "bg-zinc-800 text-white hover:bg-zinc-700 focus-visible:outline-zinc-700 hover:bg-zinc-700",
   [GameStatusEnum.PartiallyInstalled]:
-    "bg-gray-600 text-white hover:bg-gray-500 focus-visible:outline-gray-600 hover:bg-gray-500"
+    "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"
+  [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]: StopIcon,
-  [GameStatusEnum.PartiallyInstalled]: ArrowDownTrayIcon
+  [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.Uninstalling]: () => {},
   [GameStatusEnum.Running]: () => emit("kill"),
-  [GameStatusEnum.PartiallyInstalled]: () => emit("resume")
+  [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

@@ -81,18 +81,20 @@ 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-600",
+  [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...",

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" />

package.json

@@ -1,7 +1,7 @@
 {
   "name": "drop-app",
   "private": true,
-  "version": "0.3.0-rc-8",
+  "version": "0.3.1-appimage",
   "type": "module",
   "scripts": {
     "build": "nuxt build",

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

@@ -76,7 +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"
@@ -157,8 +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">
@@ -350,9 +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"
@@ -370,7 +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"
@@ -420,7 +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}`"
@@ -441,10 +450,6 @@
 
 <script setup lang="ts">
 import {
-  Dialog,
-  DialogTitle,
-  TransitionChild,
-  TransitionRoot,
   Listbox,
   ListboxButton,
   ListboxLabel,
@@ -482,7 +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);
@@ -496,7 +504,6 @@ const currentImageIndex = ref(0);
 
 const configureModalOpen = ref(false);
 
-
 async function installFlow() {
   installFlowOpen.value = true;
   versionOptions.value = undefined;
@@ -535,12 +542,11 @@ async function install() {
 }
 
 async function resumeDownload() {
-    try {
-      await invoke("resume_download", { gameId: game.value.id })
-    }
-    catch(e) {
-      console.error(e)
-    }
+  try {
+    await invoke("resume_download", { gameId: game.value.id });
+  } catch (e) {
+    console.error(e);
+  }
 }
 
 async function launch() {

src-tauri/Cargo.lock

@@ -345,6 +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"
@@ -1268,7 +1284,7 @@ dependencies = [
 
 [[package]]
 name = "drop-app"
-version = "0.3.0-rc-8"
+version = "0.3.1-appimage"
 dependencies = [
  "atomic-instant-full",
  "bitcode",
@@ -1280,6 +1296,7 @@ dependencies = [
  "droplet-rs",
  "dynfmt",
  "filetime",
+ "futures-lite",
  "gethostname",
  "hex 0.4.3",
  "http 1.3.1",
@@ -1289,6 +1306,7 @@ dependencies = [
  "log4rs",
  "md5",
  "native_model",
+ "page_size",
  "parking_lot 0.12.3",
  "rand 0.9.1",
  "rayon",
@@ -1296,6 +1314,7 @@ dependencies = [
  "reqwest 0.12.16",
  "reqwest-middleware 0.4.2",
  "reqwest-middleware-cache",
+ "reqwest-websocket",
  "rustbreak",
  "rustix 0.38.44",
  "schemars",
@@ -3505,6 +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"
@@ -4357,6 +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"
@@ -5831,6 +5878,7 @@ checksum = "66a539a9ad6d5d281510d5bd368c973d636c02dbf8a67300bfb6b950696ad7df"
 dependencies = [
  "bytes",
  "futures-core",
+ "futures-io",
  "futures-sink",
  "pin-project-lite",
  "tokio",
@@ -6009,6 +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"

src-tauri/Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 name = "drop-app"
-version = "0.3.0-rc-8"
+version = "0.3.1-appimage"
 description = "The client application for the open-source, self-hosted game distribution platform Drop"
 authors = ["Drop OSS"]
 edition = "2024"
@@ -68,6 +68,9 @@ 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]

src-tauri/build.rs

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

src-tauri/src/client/cleanup.rs

@@ -13,8 +13,8 @@ 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:?}"),
     }

src-tauri/src/database/commands.rs

@@ -7,7 +7,7 @@ use std::{
 use serde_json::Value;
 
 use crate::{
-    database::db::borrow_db_mut_checked, error::download_manager_error::DownloadManagerError,
+    database::{db::borrow_db_mut_checked, scan::scan_install_dirs}, error::download_manager_error::DownloadManagerError,
 };
 
 use super::{
@@ -59,6 +59,8 @@ pub fn add_download_dir(new_dir: PathBuf) -> Result<(), DownloadManagerError<()>
     lock.applications.install_dirs.push(new_dir);
     drop(lock);
 
+    scan_install_dirs();
+
     Ok(())
 }
 

src-tauri/src/database/db.rs

@@ -10,7 +10,7 @@ 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;
@@ -67,20 +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")
         }
     }
 
@@ -124,14 +122,7 @@ fn handle_invalid_database(
 pub struct DBRead<'a>(RwLockReadGuard<'a, Database>);
 pub struct DBWrite<'a>(ManuallyDrop<RwLockWriteGuard<'a, Database>>);
 impl<'a> Deref for DBWrite<'a> {
-    type Target = RwLockWriteGuard<'a, Database>;
-
-    fn deref(&self) -> &Self::Target {
-        &self.0
-    }
-}
-impl<'a> Deref for DBRead<'a> {
-    type Target = RwLockReadGuard<'a, Database>;
+    type Target = Database;
 
     fn deref(&self) -> &Self::Target {
         &self.0
@@ -142,14 +133,21 @@ impl<'a> DerefMut for DBWrite<'a> {
         &mut self.0
     }
 }
-impl<'a> Drop for DBWrite<'a> {
+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(_) => {}
+            Ok(()) => {}
             Err(e) => {
                 error!("database failed to save with error {e}");
                 panic!("database failed to save with error {e}")
@@ -157,6 +155,7 @@ impl<'a> Drop for DBWrite<'a> {
         }
     }
 }
+
 pub fn borrow_db_checked<'a>() -> DBRead<'a> {
     match DB.borrow_data() {
         Ok(data) => DBRead(data),

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

@@ -1,8 +1,14 @@
-use crate::database::models::data::Database;
-
+/**
+ * NEXT BREAKING CHANGE
+ * 
+ * UPDATE DATABASE TO USE RPMSERDENAMED
+ * 
+ * WE CAN'T DELETE ANY FIELDS
+ */
 pub mod data {
     use std::path::PathBuf;
 
+    
     use native_model::native_model;
     use serde::{Deserialize, Serialize};
 
@@ -18,16 +24,14 @@ pub mod data {
     pub type DatabaseApplications = v2::DatabaseApplications;
     pub type DatabaseCompatInfo = v2::DatabaseCompatInfo;
 
-    use std::{collections::HashMap, process::Command};
-
-    use crate::process::process_manager::UMU_LAUNCHER_EXECUTABLE;
+    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()
@@ -115,6 +119,7 @@ pub mod data {
             Downloading { version_name: String },
             Uninstalling {},
             Updating { version_name: String },
+            Validating { version_name: String },
             Running {},
         }
 
@@ -174,7 +179,10 @@ pub mod data {
 
         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)]
@@ -206,7 +214,7 @@ pub mod data {
                     applications: value.applications,
                     prev_database: value.prev_database,
                     cache_dir: value.cache_dir,
-                    compat_info: crate::database::models::Database::create_new_compat_info(),
+                    compat_info: None,
                 }
             }
         }
@@ -283,7 +291,10 @@ pub mod data {
     mod v3 {
         use std::path::PathBuf;
 
-        use super::*;
+        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 {
@@ -297,6 +308,7 @@ pub mod data {
             pub cache_dir: PathBuf,
             pub compat_info: Option<DatabaseCompatInfo>,
         }
+
         impl From<v2::Database> for Database {
             fn from(value: v2::Database) -> Self {
                 Self {
@@ -306,22 +318,13 @@ pub mod data {
                     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 {
-        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>,
@@ -336,11 +339,11 @@ pub mod data {
                     transient_statuses: HashMap::new(),
                 },
                 prev_database,
-                base_url: "".to_owned(),
+                base_url: String::new(),
                 auth: None,
                 settings: Settings::default(),
                 cache_dir,
-                compat_info: Database::create_new_compat_info(),
+                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

@@ -176,7 +176,7 @@ impl DownloadManagerBuilder {
                 DownloadManagerSignal::Cancel(meta) => {
                     self.manage_cancel_signal(&meta);
                 }
-            };
+            }
         }
     }
     fn manage_queue_signal(&mut self, download_agent: DownloadAgent) {
@@ -242,43 +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());
-                    match download_agent.validate() {
-                        Ok(true) => {
-                            download_agent.on_complete(&app_handle);
-                            sender
-                                .send(DownloadManagerSignal::Completed(download_agent.metadata()))
-                                .unwrap();
-                        }
-                        Ok(false) => {
-                            download_agent.on_incomplete(&app_handle);
-                        }
-                        Err(e) => {
-                            error!(
-                                "download {:?} has validation error {}",
-                                download_agent.metadata(),
-                                &e
-                            );
-                            download_agent.on_error(&app_handle, &e);
-                            sender.send(DownloadManagerSignal::Error(e)).unwrap();
-                        }
+            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;
                 }
-                // Ok(false) is for incomplete but exited properly
-                Ok(false) => {
-                    debug!("Donwload agent finished incomplete");
-                    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();
+
+                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();
+                    sender.send(DownloadManagerSignal::UpdateUIQueue).unwrap();
+                    return;
                 }
             }
-            sender.send(DownloadManagerSignal::UpdateUIQueue).unwrap();
         }));
 
         self.set_status(DownloadManagerStatus::Downloading);

src-tauri/src/download_manager/download_manager_frontend.rs

@@ -23,13 +23,13 @@ use super::{
 };
 
 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
@@ -70,14 +70,14 @@ pub enum DownloadStatus {
     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 {
@@ -139,7 +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 {
@@ -183,7 +183,7 @@ impl DownloadManager {
     }
 }
 
-/// 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

@@ -14,14 +14,14 @@ use super::{
 
 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 validate(&self) -> Result<bool, ApplicationDownloadError>;
     fn status(&self) -> DownloadStatus;
     fn metadata(&self) -> DownloadableMetadata;
     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/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/progress_object.rs

@@ -39,20 +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
     }
 }
@@ -60,7 +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),
@@ -81,19 +80,18 @@ impl ProgressObject {
             .lock()
             .unwrap()
             .iter()
-            .map(|instance| instance.load(Ordering::Relaxed))
+            .map(|instance| instance.load(Ordering::Acquire))
             .sum()
     }
-    pub fn reset(&self, size: usize) {
+    pub fn reset(&self) {
         self.set_time_now();
-        self.set_size(size);
         self.bytes_last_update.store(0, Ordering::Release);
         self.rolling.reset();
         self.progress_instances
             .lock()
             .unwrap()
             .iter()
-            .for_each(|x| x.store(0, Ordering::Release));
+            .for_each(|x| x.store(0, Ordering::SeqCst));
     }
     pub fn get_max(&self) -> usize {
         *self.max.lock().unwrap()
@@ -127,7 +125,7 @@ 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;
 

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)),
         }
     }
@@ -26,7 +26,7 @@ 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
     }

src-tauri/src/error/process_error.rs

@@ -4,10 +4,8 @@ use serde_with::SerializeDisplay;
 
 #[derive(SerializeDisplay)]
 pub enum ProcessError {
-    SetupRequired,
     NotInstalled,
     AlreadyRunning,
-    NotDownloaded,
     InvalidID,
     InvalidVersion,
     IOError(Error),
@@ -19,10 +17,8 @@ pub enum ProcessError {
 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::IOError(error) => &error.to_string(),

src-tauri/src/error/remote_access_error.rs

@@ -13,6 +13,7 @@ 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),
@@ -21,7 +22,7 @@ pub enum RemoteAccessError {
     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!(
@@ -38,24 +42,44 @@ 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}")
             }
             RemoteAccessError::InvalidEndpoint => write!(f, "invalid drop endpoint"),
-            RemoteAccessError::HandshakeFailed(message) => write!(f, "failed to complete handshake: {message}"),
+            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::UnparseableResponse(error) => write!(f, "server returned an invalid response: {error}"),
-            RemoteAccessError::ManifestDownloadFailed(status, response) => write!(
+            RemoteAccessError::InvalidResponse(error) => write!(
                 f,
-                "failed to download game manifest: {status} {response}"
+                "server returned an invalid response: {}, {}",
+                error.status_code, error.status_message
+            ),
+            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::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}"),
         }
     }
@@ -66,6 +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/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],
@@ -38,7 +37,7 @@ 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!("{base_url}api/v1/client/collection/"))?;
@@ -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/download_agent.rs

@@ -12,13 +12,17 @@ use crate::download_manager::util::progress_object::{ProgressHandle, ProgressObj
 use crate::error::application_download_error::ApplicationDownloadError;
 use crate::error::remote_access_error::RemoteAccessError;
 use crate::games::downloads::manifest::{DropDownloadContext, DropManifest};
-use crate::games::downloads::validate::game_validate_logic;
-use crate::games::library::{on_game_complete, on_game_incomplete, push_game_update};
+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::remote::utils::DROP_CLIENT_SYNC;
 use log::{debug, error, info};
 use rayon::ThreadPoolBuilder;
 use std::collections::HashMap;
-use std::fs::{create_dir_all, OpenOptions};
+use std::fs::{OpenOptions, create_dir_all};
 use std::path::{Path, PathBuf};
 use std::sync::mpsc::Sender;
 use std::sync::{Arc, Mutex};
@@ -26,7 +30,7 @@ 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::drop_data::DropData;
@@ -40,7 +44,7 @@ pub struct GameDownloadAgent {
     pub manifest: Mutex<Option<DropManifest>>,
     pub progress: Arc<ProgressObject>,
     sender: Sender<DownloadManagerSignal>,
-    pub stored_manifest: DropData,
+    pub dropdata: DropData,
     status: Mutex<DownloadStatus>,
 }
 
@@ -81,41 +85,46 @@ impl GameDownloadAgent {
             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",
@@ -135,7 +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"],
@@ -165,12 +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();
@@ -179,7 +184,7 @@ 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> {
@@ -187,10 +192,7 @@ impl GameDownloadAgent {
             self.generate_contexts()?;
         }
 
-        self.context_map
-            .lock()
-            .unwrap()
-            .extend(self.stored_manifest.get_contexts());
+        *self.context_map.lock().unwrap() = self.dropdata.get_contexts();
 
         Ok(())
     }
@@ -200,7 +202,7 @@ 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();
 
         for (raw_path, chunk) in manifest {
@@ -209,11 +211,12 @@ impl GameDownloadAgent {
             let container = path.parent().unwrap();
             create_dir_all(container).unwrap();
 
+            let already_exists = path.exists();
             let file = OpenOptions::new()
                 .read(true)
                 .write(true)
-                .truncate(true)
                 .create(true)
+                .truncate(false)
                 .open(path.clone())
                 .unwrap();
             let mut running_offset = 0;
@@ -234,12 +237,12 @@ 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.stored_manifest.get_completed_contexts();
-        self.stored_manifest.set_contexts(
+        let existing_contexts = self.dropdata.get_completed_contexts();
+        self.dropdata.set_contexts(
             &contexts
                 .iter()
                 .map(|x| (x.checksum.clone(), existing_contexts.contains(&x.checksum)))
@@ -251,8 +254,8 @@ impl GameDownloadAgent {
         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!(
@@ -268,9 +271,8 @@ impl GameDownloadAgent {
         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();
@@ -280,7 +282,10 @@ impl GameDownloadAgent {
                 let progress_handle = ProgressHandle::new(progress, self.progress.clone());
 
                 // If we've done this one already, skip it
-                if Some(&true) == context_map.get(&context.checksum) {
+                // 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;
                 }
@@ -325,7 +330,7 @@ impl GameDownloadAgent {
             }
         });
 
-        let newly_completed = completed_contexts.to_owned();
+        let newly_completed = completed_contexts.clone();
 
         let completed_lock_len = {
             let mut context_map_lock = self.context_map.lock().unwrap();
@@ -341,14 +346,14 @@ impl GameDownloadAgent {
             .map(|x| {
                 (
                     x.checksum.clone(),
-                    context_map_lock.get(&x.checksum).cloned().unwrap_or(false),
+                    context_map_lock.get(&x.checksum).copied().unwrap_or(false),
                 )
             })
             .collect::<Vec<(String, bool)>>();
         drop(context_map_lock);
 
-        self.stored_manifest.set_contexts(&contexts);
-        self.stored_manifest.write();
+        self.dropdata.set_contexts(&contexts);
+        self.dropdata.write();
 
         // If there are any contexts left which are false
         if !contexts.iter().all(|x| x.1) {
@@ -363,6 +368,93 @@ impl GameDownloadAgent {
 
         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 {
@@ -371,6 +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()
     }
@@ -409,36 +506,25 @@ 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) {
-        on_game_incomplete(
-            &self.metadata(),
-            self.stored_manifest.base_path.to_string_lossy().to_string(),
-            app_handle,
-        )
-        .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()
     }
-
-    fn validate(&self) -> Result<bool, ApplicationDownloadError> {
-        *self.status.lock().unwrap() = DownloadStatus::Validating;
-        game_validate_logic(
-            &self.stored_manifest,
-            self.contexts.lock().unwrap().clone(),
-            self.progress.clone(),
-            self.sender.clone(),
-            &self.control_flag,
-        )
-    }
 }

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

@@ -27,8 +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(),
         }
     }
@@ -150,7 +151,7 @@ pub fn download_game_chunk(
             return Err(ApplicationDownloadError::Communication(
                 RemoteAccessError::InvalidResponse(err),
             ));
-        };
+        }
         return Err(ApplicationDownloadError::Communication(
             RemoteAccessError::UnparseableResponse(raw_res),
         ));
@@ -186,7 +187,7 @@ pub fn download_game_chunk(
         .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)]

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

@@ -1,18 +1,16 @@
 use std::{
-    fs::File,
-    io::{Read, Write},
-    path::PathBuf,
+    collections::HashMap, fs::File, io::{self, Read, Write}, path::{Path, PathBuf}
 };
 
-use log::{debug, error, info, warn};
+use log::error;
 use native_model::{Decode, Encode};
 
 pub type DropData = v1::DropData;
 
-static DROP_DATA_PATH: &str = ".dropdata";
+pub static DROP_DATA_PATH: &str = ".dropdata";
 
 pub mod v1 {
-    use std::{path::PathBuf, sync::Mutex};
+    use std::{collections::HashMap, path::PathBuf, sync::Mutex};
 
     use native_model::native_model;
     use serde::{Deserialize, Serialize};
@@ -22,7 +20,7 @@ pub mod v1 {
     pub struct DropData {
         pub game_id: String,
         pub game_version: String,
-        pub contexts: Mutex<Vec<(String, bool)>>,
+        pub contexts: Mutex<HashMap<String, bool>>,
         pub base_path: PathBuf,
     }
 
@@ -32,7 +30,7 @@ pub mod v1 {
                 base_path,
                 game_id,
                 game_version,
-                contexts: Mutex::new(Vec::new()),
+                contexts: Mutex::new(HashMap::new()),
             }
         }
     }
@@ -40,30 +38,18 @@ pub mod v1 {
 
 impl DropData {
     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(_) => {
-                debug!("Generating new dropdata for game {game_id}");
-                return DropData::new(game_id, game_version, base_path);
-            }
-        };
+        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();
-        match file.read_to_end(&mut s) {
-            Ok(_) => {}
-            Err(e) => {
-                error!("{e}");
-                return DropData::new(game_id, game_version, base_path);
-            }
-        };
+        file.read_to_end(&mut s)?;
 
-        match native_model::rmp_serde_1_3::RmpSerde::decode(s) {
-            Ok(manifest) => manifest,
-            Err(e) => {
-                warn!("{e}");
-                DropData::new(game_id, game_version, base_path)
-            }
-        }
+        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) {
@@ -80,26 +66,25 @@ impl DropData {
         };
 
         match file.write_all(&manifest_raw) {
-            Ok(_) => {}
+            Ok(()) => {}
             Err(e) => error!("{e}"),
-        };
+        }
     }
     pub fn set_contexts(&self, completed_contexts: &[(String, bool)]) {
-        *self.contexts.lock().unwrap() = completed_contexts.to_owned();
+        *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 })
+            .filter_map(|x| if *x.1 { Some(x.0.clone()) } else { None })
             .collect()
     }
-    pub fn get_contexts(&self) -> Vec<(String, bool)> {
-        info!(
-            "Any contexts which are complete? {}",
-            self.contexts.lock().unwrap().iter().any(|x| x.1)
-        );
+    pub fn get_contexts(&self) -> HashMap<String, bool> {
         self.contexts.lock().unwrap().clone()
     }
 }

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

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

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

@@ -1,90 +1,21 @@
 use std::{
     fs::File,
     io::{self, BufWriter, Read, Seek, SeekFrom, Write},
-    sync::{mpsc::Sender, Arc},
 };
 
-use log::{debug, error, info};
+use log::debug;
 use md5::Context;
-use rayon::ThreadPoolBuilder;
 
 use crate::{
-    database::db::borrow_db_checked,
-    download_manager::{
-        download_manager_frontend::DownloadManagerSignal,
+    download_manager::
         util::{
             download_thread_control_flag::{DownloadThreadControl, DownloadThreadControlFlag},
-            progress_object::{ProgressHandle, ProgressObject},
-        },
-    },
-    error::application_download_error::ApplicationDownloadError,
-    games::downloads::{drop_data::DropData, manifest::DropDownloadContext},
-};
-
-pub fn game_validate_logic(
-    dropdata: &DropData,
-    contexts: Vec<DropDownloadContext>,
-    progress: Arc<ProgressObject>,
-    sender: Sender<DownloadManagerSignal>,
-    control_flag: &DownloadThreadControl,
-) -> Result<bool, ApplicationDownloadError> {
-    progress.reset(contexts.len());
-    let max_download_threads = borrow_db_checked().settings.max_download_threads;
-
-    debug!(
-        "validating game: {} with {} threads",
-        dropdata.game_id, max_download_threads
-    );
-    let pool = ThreadPoolBuilder::new()
-        .num_threads(max_download_threads)
-        .build()
-        .unwrap();
-
-    debug!("{contexts:#?}");
-    let invalid_chunks = Arc::new(boxcar::Vec::new());
-    pool.scope(|scope| {
-        for (index, context) in contexts.iter().enumerate() {
-            let current_progress = progress.get(index);
-            let progress_handle = ProgressHandle::new(current_progress, progress.clone());
-            let invalid_chunks_scoped = invalid_chunks.clone();
-            let sender = sender.clone();
-
-            scope.spawn(move |_| {
-                match validate_game_chunk(context, control_flag, progress_handle) {
-                    Ok(true) => {
-                        debug!(
-                            "Finished context #{} with checksum {}",
-                            index, context.checksum
-                        );
-                    }
-                    Ok(false) => {
-                        debug!(
-                            "Didn't finish context #{} with checksum {}",
-                            index, &context.checksum
-                        );
-                        invalid_chunks_scoped.push(context.checksum.clone());
-                    }
-                    Err(e) => {
-                        error!("{e}");
-                        sender.send(DownloadManagerSignal::Error(e)).unwrap();
-                    }
-                }
-            });
+            progress_object::ProgressHandle,
         }
-    });
-
-    // If there are any contexts left which are false
-    if !invalid_chunks.is_empty() {
-        info!(
-            "validation of game id {} failed for chunks {:?}",
-            dropdata.game_id.clone(),
-            invalid_chunks
-        );
-        return Ok(false);
-    }
-
-    Ok(true)
-}
+    ,
+    error::application_download_error::ApplicationDownloadError,
+    games::downloads::manifest::DropDownloadContext,
+};
 
 pub fn validate_game_chunk(
     ctx: &DropDownloadContext,
@@ -101,7 +32,9 @@ pub fn validate_game_chunk(
         return Ok(false);
     }
 
-    let mut source = File::open(&ctx.path).unwrap();
+    let Ok(mut source) = File::open(&ctx.path) else {
+        return Ok(false);
+    };
 
     if ctx.offset != 0 {
         source
@@ -115,14 +48,10 @@ pub fn validate_game_chunk(
         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 {
-        println!(
-            "Checksum failed. Correct: {}, actual: {}",
-            &ctx.checksum, &res
-        );
         return Ok(false);
     }
 

src-tauri/src/games/library.rs

@@ -7,7 +7,9 @@ use serde::{Deserialize, Serialize};
 use tauri::AppHandle;
 use tauri::Emitter;
 
+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,
 };
@@ -16,10 +18,11 @@ 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;
-use bitcode::{Encode, Decode};
+use crate::remote::utils::DROP_CLIENT_SYNC;
+use bitcode::{Decode, Encode};
 
 #[derive(Serialize, Deserialize, Debug)]
 pub struct FetchGameStruct {
@@ -78,7 +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)
     })?
@@ -96,7 +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
@@ -113,7 +116,7 @@ pub fn fetch_library_logic(
         }
         // 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);
     }
 
@@ -145,27 +148,22 @@ pub fn fetch_game_logic(
 ) -> Result<FetchGameStruct, RemoteAccessError> {
     let mut state_handle = state.lock().unwrap();
 
-    let handle = borrow_db_checked();
+    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(),
@@ -173,11 +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())
     })?
@@ -202,9 +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(),
@@ -212,7 +213,7 @@ pub fn fetch_game_logic(
         version,
     };
 
-    cache_object(id, &game)?;
+    cache_object(&id, &game)?;
 
     Ok(data)
 }
@@ -221,12 +222,12 @@ pub fn fetch_game_logic_offline(
     id: String,
     _state: tauri::State<'_, Mutex<AppState>>,
 ) -> Result<FetchGameStruct, RemoteAccessError> {
-    let handle = borrow_db_checked();
-    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)
@@ -236,10 +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,
@@ -252,7 +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,
@@ -274,7 +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);
@@ -282,6 +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();
@@ -295,7 +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();
@@ -329,11 +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) => {
+        spawn(move || {
+            if let Err(e) = remove_dir_all(install_dir) {
                 error!("{e}");
-            }
-            Ok(_) => {
+            } else {
                 let mut db_handle = borrow_db_mut_checked();
                 db_handle.applications.transient_statuses.remove(&meta);
                 db_handle
@@ -345,21 +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);
-
-                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.")
+        warn!("invalid previous state for uninstall, failing silently.");
     }
 }
 
@@ -371,66 +421,6 @@ pub fn get_current_meta(game_id: &String) -> Option<DownloadableMetadata> {
         .cloned()
 }
 
-pub fn on_game_incomplete(
-    meta: &DownloadableMetadata,
-    install_dir: String,
-    app_handle: &AppHandle,
-) -> Result<(), RemoteAccessError> {
-    // Fetch game version information from remote
-    if meta.version.is_none() {
-        return Err(RemoteAccessError::GameNotFound(meta.id.clone()));
-    }
-
-    let client = reqwest::blocking::Client::new();
-    let response = make_request(
-        &client,
-        &["/api/v1/client/game/version"],
-        &[
-            ("id", &meta.id),
-            ("version", meta.version.as_ref().unwrap()),
-        ],
-        |f| f.header("Authorization", generate_authorization_header()),
-    )?
-    .send()?;
-
-    let game_version: GameVersion = response.json()?;
-
-    let mut handle = borrow_db_mut_checked();
-    handle
-        .applications
-        .game_versions
-        .entry(meta.id.clone())
-        .or_default()
-        .insert(meta.version.clone().unwrap(), game_version.clone());
-    handle
-        .applications
-        .installed_game_version
-        .insert(meta.id.clone(), meta.clone());
-
-    let status = GameDownloadStatus::PartiallyInstalled {
-        version_name: meta.version.clone().unwrap(),
-        install_dir,
-    };
-
-    handle
-        .applications
-        .game_statuses
-        .insert(meta.id.clone(), status.clone());
-    drop(handle);
-    app_handle
-        .emit(
-            &format!("update_game/{}", meta.id),
-            GameUpdateEvent {
-                game_id: meta.id.clone(),
-                status: (Some(status), None),
-                version: Some(game_version),
-            },
-        )
-        .unwrap();
-
-    Ok(())
-}
-
 pub fn on_game_complete(
     meta: &DownloadableMetadata,
     install_dir: String,
@@ -443,7 +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"],

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

@@ -11,8 +11,12 @@ mod error;
 mod process;
 mod remote;
 
+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},
@@ -22,7 +26,7 @@ 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,
@@ -37,13 +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};
@@ -51,13 +55,14 @@ 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::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;
@@ -71,7 +76,6 @@ use tauri::tray::TrayIconBuilder;
 use tauri::{AppHandle, Manager, RunEvent, WindowEvent};
 use tauri_plugin_deep_link::DeepLinkExt;
 use tauri_plugin_dialog::DialogExt;
-use bitcode::{Encode, Decode};
 
 #[derive(Clone, Copy, Serialize, Eq, PartialEq)]
 pub enum AppStatus {
@@ -94,6 +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> {
@@ -105,6 +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> {
@@ -141,9 +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,
@@ -151,6 +182,7 @@ fn setup(handle: AppHandle) -> AppState<'static> {
             games,
             download_manager,
             process_manager,
+            compat_info,
         };
     }
 
@@ -163,7 +195,8 @@ 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 { .. } => {}
@@ -214,6 +247,7 @@ fn setup(handle: AppHandle) -> AppState<'static> {
         games,
         download_manager,
         process_manager,
+        compat_info,
     }
 }
 
@@ -267,6 +301,7 @@ pub fn run() {
             fetch_settings,
             // Auth
             auth_initiate,
+            auth_initiate_code,
             retry_connect,
             manual_recieve_handshake,
             sign_out,
@@ -344,7 +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());
                 }
             });
 
@@ -401,15 +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();

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);

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

@@ -21,14 +21,18 @@ use tauri_plugin_opener::OpenerExt;
 use crate::{
     AppState, DB,
     database::{
-        db::{DATA_ROOT_DIR, borrow_db_mut_checked},
+        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},
+    process::{
+        format::DropFormatArgs,
+        process_handlers::{AsahiMuvmLauncher, NativeGameLauncher, UMULauncher},
+    },
 };
 
 pub struct RunningProcess {
@@ -42,7 +46,10 @@ pub struct ProcessManager<'a> {
     log_output_dir: PathBuf,
     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<'_> {
@@ -62,7 +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),
@@ -76,11 +83,15 @@ 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),
                 ),
-            ]),
+            ],
         }
     }
 
@@ -99,8 +110,12 @@ 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.log_output_dir.join(game_id);
+        let dir = self.get_log_dir(game_id);
         self.app_handle
             .opener()
             .open_path(dir.to_str().unwrap(), None::<&str>)
@@ -145,7 +160,6 @@ impl ProcessManager<'_> {
                 },
             );
         }
-        drop(db_handle);
 
         let elapsed = process.start.elapsed().unwrap_or(Duration::ZERO);
         // If we started and ended really quickly, something might've gone wrong
@@ -158,16 +172,42 @@ impl ProcessManager<'_> {
             let _ = self.app_handle.emit("launch_external_error", &game_id);
         }
 
-        let status = GameStatusManager::fetch_state(&game_id);
+        let status = GameStatusManager::fetch_state(&game_id, &db_handle);
+        drop(db_handle);
+
         push_game_update(&self.app_handle, &game_id, None, status);
     }
 
-    pub fn valid_platform(&self, platform: &Platform) -> Result<bool, String> {
-        let current = &self.current_platform;
-        Ok(self.game_launchers.contains_key(&(*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
+            .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);
         }
@@ -181,9 +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 {
@@ -193,10 +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
@@ -213,13 +247,15 @@ impl ProcessManager<'_> {
                 version_name,
                 install_dir,
             } => (version_name, install_dir),
-            GameDownloadStatus::PartiallyInstalled {
-                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
@@ -229,7 +265,7 @@ impl ProcessManager<'_> {
             .ok_or(ProcessError::InvalidVersion)?;
 
         // TODO: refactor this path with open_process_logs
-        let game_log_folder = &self.log_output_dir.join(game_id);
+        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();
@@ -253,13 +289,9 @@ impl ProcessManager<'_> {
             )))
             .map_err(ProcessError::IOError)?;
 
-        let current_platform = self.current_platform;
         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 {
@@ -280,16 +312,23 @@ impl ProcessManager<'_> {
         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();
 
@@ -308,9 +347,12 @@ impl ProcessManager<'_> {
         #[cfg(unix)]
         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)?;
@@ -415,49 +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) => {
-                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;
 }

src-tauri/src/remote/auth.rs

@@ -12,9 +12,7 @@ use crate::{
     database::{
         db::{borrow_db_checked, borrow_db_mut_checked},
         models::data::DatabaseAuth,
-    },
-    error::{drop_server_error::DropServerError, remote_access_error::RemoteAccessError},
-    AppState, 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)]
@@ -65,7 +64,7 @@ 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)
     })?
@@ -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() {
@@ -166,7 +165,7 @@ pub fn recieve_handshake(app: AppHandle, path: String) {
     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())?
@@ -182,9 +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 {
@@ -194,13 +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>) {
@@ -212,7 +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::<_, User>("user").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

@@ -1,6 +1,8 @@
 use std::{
-    fmt::Display,
-    time::{Duration, SystemTime},
+    fs::File,
+    io::{self, Write},
+    path::{Path, PathBuf},
+    time::SystemTime,
 };
 
 use crate::{
@@ -8,8 +10,8 @@ use crate::{
     error::remote_access_error::RemoteAccessError,
 };
 use bitcode::{Decode, DecodeOwned, Encode};
-use cacache::Integrity;
 use http::{Response, header::CONTENT_TYPE, response::Builder as ResponseBuilder};
+use log::debug;
 
 #[macro_export]
 macro_rules! offline {
@@ -23,47 +25,74 @@ macro_rules! offline {
     }
 }
 
-pub fn cache_object<K: AsRef<str>, D: Encode>(
-    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> {
+    database: &Database,
+) -> Result<(), RemoteAccessError> {
     let bytes = bitcode::encode(data);
-    cacache::write_sync(&borrow_db_checked().cache_dir, key, bytes)
-        .map_err(RemoteAccessError::Cache)
+    write_sync(&database.cache_dir, key, bytes).map_err(RemoteAccessError::Cache)
 }
-pub fn get_cached_object<K: AsRef<str> + Display, D: Encode + DecodeOwned>(
-    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<K: AsRef<str> + Display, D: DecodeOwned>(
-    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(RemoteAccessError::Cache)?;
-    let data = bitcode::decode::<D>(&bytes).map_err(|_| {
-        RemoteAccessError::Cache(cacache::Error::EntryNotFound(
-            db.cache_dir.clone(),
-            key.to_string(),
-        ))
-    })?;
+    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(Encode, Decode)]
 pub struct ObjectCache {
     content_type: String,
     body: Vec<u8>,
-    expiry: u128,
+    expiry: u64,
 }
 
 impl ObjectCache {
     pub fn has_expired(&self) -> bool {
-        let duration = Duration::from_millis(self.expiry.try_into().unwrap());
-        SystemTime::UNIX_EPOCH
-            .checked_add(duration)
-            .unwrap()
-            .elapsed()
-            .is_err()
+        let current = get_sys_time_in_secs();
+        self.expiry < current
     }
 }
 
@@ -78,12 +107,7 @@ impl From<Response<Vec<u8>>> for ObjectCache {
                 .unwrap()
                 .to_owned(),
             body: value.body().clone(),
-            expiry: SystemTime::now()
-                .checked_add(Duration::from_days(1))
-                .unwrap()
-                .duration_since(SystemTime::UNIX_EPOCH)
-                .unwrap()
-                .as_millis(),
+            expiry: get_sys_time_in_secs() + 60 * 60 * 24,
         }
     }
 }

src-tauri/src/remote/commands.rs

@@ -1,15 +1,14 @@
 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},
-    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::{
@@ -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();
@@ -55,7 +54,7 @@ pub fn fetch_drop_object(path: String) -> Result<Vec<u8>, RemoteAccessError> {
         }
         Err(e) => {
             debug!("{e}");
-            get_cached_object::<&str, Vec<u8>>(&path)
+            get_cached_object::<Vec<u8>>(&path)
         }
     }
 }
@@ -91,7 +90,78 @@ 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]

src-tauri/src/remote/fetch_object.rs

@@ -2,17 +2,18 @@ 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 cache_result = 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()
     {
@@ -21,17 +22,15 @@ pub fn fetch_object(request: http::Request<Vec<u8>>, responder: UriSchemeRespond
     }
 
     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();
+    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;
@@ -42,20 +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();
     if cache_result.is_err() || cache_result.unwrap().has_expired() {
-        cache_object::<&str, ObjectCache>(object_id, &resp.clone().into()).unwrap();
+        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/server_proto.rs

@@ -1,10 +1,9 @@
 use std::str::FromStr;
 
 use http::{uri::PathAndQuery, Request, Response, StatusCode, Uri};
-use reqwest::blocking::Client;
 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()
@@ -38,7 +37,7 @@ pub fn handle_server_proto(request: Request<Vec<u8>>, responder: UriSchemeRespon
         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}"))

src-tauri/src/remote/utils.rs

@@ -1,12 +1,18 @@
-use std::sync::Mutex;
+use std::{
+    fs::{self, File},
+    io::Read,
+    sync::{LazyLock, Mutex},
+};
 
-use log::{debug, warn};
+use log::{debug, info, warn};
+use reqwest::Certificate;
 use serde::Deserialize;
 use url::Url;
 
 use crate::{
-    database::db::borrow_db_mut_checked, error::remote_access_error::RemoteAccessError, AppState,
-    AppStatus,
+    AppState, AppStatus,
+    database::db::{DATA_ROOT_DIR, borrow_db_mut_checked},
+    error::remote_access_error::RemoteAccessError,
 };
 
 #[derive(Deserialize)]
@@ -15,6 +21,60 @@ 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<'_>>>,
@@ -24,7 +84,8 @@ pub fn use_remote_logic(
 
     // Test Drop url
     let test_endpoint = base_url.join("/api/v1")?;
-    let response = reqwest::blocking::get(test_endpoint.to_string())?;
+    let client = DROP_CLIENT_SYNC.clone();
+    let response = client.get(test_endpoint.to_string()).send()?;
 
     let result: DropHealthcheck = response.json()?;
 

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-8",
+  "version": "0.3.1-appimage",
   "identifier": "dev.drop.app",
   "build": {
     "beforeDevCommand": "yarn dev --port 1432",
@@ -11,7 +11,7 @@
   },
   "app": {
     "security": {
-      "csp": null,
+      "csp": "",
       "assetProtocol": {
         "enable": true,
         "scope": {}
@@ -27,7 +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

@@ -54,12 +54,13 @@ export enum GameStatusEnum {
   Remote = "Remote",
   Queued = "Queued",
   Downloading = "Downloading",
+  Validating = "Validating",
   Installed = "Installed",
   Updating = "Updating",
   Uninstalling = "Uninstalling",
   SetupRequired = "SetupRequired",
   Running = "Running",
-  PartiallyInstalled = "PartiallyInstalled"
+  PartiallyInstalled = "PartiallyInstalled",
 }
 
 export type GameStatus = {