feat: add document auth 2FA

apps/web/src/app/(signing)/sign/[token]/document-action-auth-2fa.tsx

@@ -0,0 +1,161 @@
+import { useEffect, useState } from 'react';
+
+import Link from 'next/link';
+
+import { zodResolver } from '@hookform/resolvers/zod';
+import { useForm } from 'react-hook-form';
+import { z } from 'zod';
+
+import { AppError } from '@documenso/lib/errors/app-error';
+import { DocumentAuth, type TRecipientActionAuth } from '@documenso/lib/types/document-auth';
+import { RecipientRole } from '@documenso/prisma/client';
+import { Alert, AlertDescription, AlertTitle } from '@documenso/ui/primitives/alert';
+import { Button } from '@documenso/ui/primitives/button';
+import { DialogFooter } from '@documenso/ui/primitives/dialog';
+import {
+  Form,
+  FormControl,
+  FormField,
+  FormItem,
+  FormLabel,
+  FormMessage,
+} from '@documenso/ui/primitives/form/form';
+import { Input } from '@documenso/ui/primitives/input';
+
+import { useRequiredDocumentAuthContext } from './document-auth-provider';
+
+export type DocumentActionAuth2FAProps = {
+  actionTarget?: 'FIELD' | 'DOCUMENT';
+  actionVerb?: string;
+  open: boolean;
+  onOpenChange: (value: boolean) => void;
+  onReauthFormSubmit: (values?: TRecipientActionAuth) => Promise<void> | void;
+};
+
+const Z2FAAuthFormSchema = z.object({
+  token: z
+    .string()
+    .min(4, { message: 'Token must at least 4 characters long' })
+    .max(10, { message: 'Token must be at most 10 characters long' }),
+});
+
+type T2FAAuthFormSchema = z.infer<typeof Z2FAAuthFormSchema>;
+
+export const DocumentActionAuth2FA = ({
+  actionTarget = 'FIELD',
+  actionVerb = 'sign',
+  onReauthFormSubmit,
+  open,
+  onOpenChange,
+}: DocumentActionAuth2FAProps) => {
+  const { recipient, user, isCurrentlyAuthenticating, setIsCurrentlyAuthenticating } =
+    useRequiredDocumentAuthContext();
+
+  const form = useForm<T2FAAuthFormSchema>({
+    resolver: zodResolver(Z2FAAuthFormSchema),
+    defaultValues: {
+      token: '',
+    },
+  });
+
+  const [formErrorCode, setFormErrorCode] = useState<string | null>(null);
+
+  const onFormSubmit = async ({ token }: T2FAAuthFormSchema) => {
+    try {
+      setIsCurrentlyAuthenticating(true);
+
+      await onReauthFormSubmit({
+        type: DocumentAuth.TWO_FACTOR_AUTH,
+        token,
+      });
+
+      setIsCurrentlyAuthenticating(false);
+
+      onOpenChange(false);
+    } catch (err) {
+      setIsCurrentlyAuthenticating(false);
+
+      const error = AppError.parseError(err);
+      setFormErrorCode(error.code);
+
+      // Todo: Alert.
+    }
+  };
+
+  useEffect(() => {
+    form.reset({
+      token: '',
+    });
+
+    setFormErrorCode(null);
+  }, [open, form]);
+
+  if (!user?.twoFactorEnabled) {
+    return (
+      <div className="space-y-4">
+        <Alert variant="warning">
+          <AlertDescription>
+            {recipient.role === RecipientRole.VIEWER && actionTarget === 'DOCUMENT'
+              ? 'You need to setup 2FA to mark this document as viewed.'
+              : `You need to setup 2FA to ${actionVerb.toLowerCase()} this ${actionTarget.toLowerCase()}.`}
+          </AlertDescription>
+        </Alert>
+
+        <DialogFooter>
+          <Button type="button" variant="secondary" onClick={() => onOpenChange(false)}>
+            Close
+          </Button>
+
+          <Button type="button" asChild>
+            <Link href="/settings/security">Setup 2FA</Link>
+          </Button>
+        </DialogFooter>
+      </div>
+    );
+  }
+
+  return (
+    <Form {...form}>
+      <form onSubmit={form.handleSubmit(onFormSubmit)}>
+        <fieldset disabled={isCurrentlyAuthenticating}>
+          <div className="space-y-4">
+            <FormField
+              control={form.control}
+              name="token"
+              render={({ field }) => (
+                <FormItem>
+                  <FormLabel required>2FA token</FormLabel>
+
+                  <FormControl>
+                    <Input {...field} placeholder="Token" />
+                  </FormControl>
+
+                  <FormMessage />
+                </FormItem>
+              )}
+            />
+
+            {formErrorCode && (
+              <Alert variant="destructive">
+                <AlertTitle>Unauthorized</AlertTitle>
+                <AlertDescription>
+                  We were unable to verify your details. Please try again or contact support
+                </AlertDescription>
+              </Alert>
+            )}
+
+            <DialogFooter>
+              <Button type="button" variant="secondary" onClick={() => onOpenChange(false)}>
+                Cancel
+              </Button>
+
+              <Button type="submit" loading={isCurrentlyAuthenticating}>
+                Sign
+              </Button>
+            </DialogFooter>
+          </div>
+        </fieldset>
+      </form>
+    </Form>
+  );
+};

apps/web/src/app/(signing)/sign/[token]/document-action-auth-dialog.tsx

@@ -14,6 +14,7 @@ import {
   DialogTitle,
 } from '@documenso/ui/primitives/dialog';
 
+import { DocumentActionAuth2FA } from './document-action-auth-2fa';
 import { DocumentActionAuthAccount } from './document-action-auth-account';
 import { DocumentActionAuthPasskey } from './document-action-auth-passkey';
 import { useRequiredDocumentAuthContext } from './document-auth-provider';
@@ -74,6 +75,13 @@ export const DocumentActionAuthDialog = ({
               onReauthFormSubmit={onReauthFormSubmit}
             />
           ))
+          .with({ documentAuthType: DocumentAuth.TWO_FACTOR_AUTH }, () => (
+            <DocumentActionAuth2FA
+              open={open}
+              onOpenChange={onOpenChange}
+              onReauthFormSubmit={onReauthFormSubmit}
+            />
+          ))
           .with({ documentAuthType: DocumentAuth.EXPLICIT_NONE }, () => null)
           .exhaustive()}
       </DialogContent>

apps/web/src/app/(signing)/sign/[token]/document-auth-provider.tsx

@@ -142,7 +142,7 @@ export const DocumentAuthProvider = ({
     .with(DocumentAuth.EXPLICIT_NONE, () => ({
       type: DocumentAuth.EXPLICIT_NONE,
     }))
-    .with(DocumentAuth.PASSKEY, null, () => null)
+    .with(DocumentAuth.PASSKEY, DocumentAuth.TWO_FACTOR_AUTH, null, () => null)
     .exhaustive();
 
   const executeActionAuthProcedure = async (options: ExecuteActionAuthProcedureOptions) => {