Reintroduce file chooser dialog for every attachment save

_locales/en/messages.json

@@ -782,8 +782,8 @@
     "message": "A voice message must have only one attachment.",
     "description": "Shown in toast if tries to record a voice note with any staged attachments"
   },
-  "attachmentSavedToDownloads": {
+  "attachmentSaved": {
-    "message": "Attachment saved as \"$name$\" in your Downloads folder. Click to show.",
+    "message": "Attachment saved. Click to show in folder.",
     "description": "Shown after user selects to save to downloads",
     "placeholders": {
       "name": {

app/attachments.js

@@ -1,6 +1,6 @@
 const crypto = require('crypto');
 const path = require('path');
-const { app, shell, remote } = require('electron');
+const { app, dialog, shell, remote } = require('electron');
 
 const pify = require('pify');
 const glob = require('glob');
@@ -189,7 +189,16 @@ exports.writeToDownloads = async ({ data, name }) => {
     throw new Error('Invalid filename!');
   }
 
-  await fse.writeFile(normalized, Buffer.from(data));
+  writeWithAttributes(normalized, Buffer.from(data));
+
+  return {
+    fullPath: normalized,
+    name: candidateName,
+  };
+};
+
+async function writeWithAttributes(target, data) {
+  await fse.writeFile(target, Buffer.from(data));
 
   if (process.platform === 'darwin' && xattr) {
     // kLSQuarantineTypeInstantMessageAttachment
@@ -204,14 +213,9 @@ exports.writeToDownloads = async ({ data, name }) => {
     // https://ilostmynotes.blogspot.com/2012/06/gatekeeper-xprotect-and-quarantine.html
     const attrValue = `${type};${timestamp};${appName};${guid}`;
 
-    await xattr.set(normalized, 'com.apple.quarantine', attrValue);
+    await xattr.set(target, 'com.apple.quarantine', attrValue);
   }
-
+}
-  return {
-    fullPath: normalized,
-    name: candidateName,
-  };
-};
 
 exports.openFileInDownloads = async name => {
   const shellToUse = shell || remote.shell;
@@ -229,6 +233,37 @@ exports.openFileInDownloads = async name => {
   shellToUse.showItemInFolder(normalized);
 };
 
+exports.saveAttachmentToDisk = async ({ data, name }) => {
+  const dialogToUse = dialog || remote.dialog;
+  const browserWindow = remote.getCurrentWindow();
+
+  const { canceled, filePath } = await dialogToUse.showSaveDialog(
+    browserWindow,
+    {
+      defaultPath: name,
+    }
+  );
+
+  if (canceled) {
+    return null;
+  }
+
+  await writeWithAttributes(filePath, Buffer.from(data));
+
+  const basename = path.basename(filePath);
+
+  return {
+    fullPath: filePath,
+    name: basename,
+  };
+};
+
+exports.openFileInFolder = async target => {
+  const shellToUse = shell || remote.shell;
+
+  shellToUse.showItemInFolder(target);
+};
+
 //      createWriterForNew :: AttachmentsPath ->
 //                            ArrayBuffer ->
 //                            IO (Promise RelativePath)

js/modules/signal.js

@@ -119,8 +119,8 @@ function initializeMigrations({
     getPath,
     getStickersPath,
     getTempPath,
-    openFileInDownloads,
+    openFileInFolder,
-    writeToDownloads,
+    saveAttachmentToDisk,
   } = Attachments;
   const {
     getImageDimensions,
@@ -189,13 +189,13 @@ function initializeMigrations({
     loadPreviewData,
     loadQuoteData,
     loadStickerData,
-    openFileInDownloads,
+    openFileInFolder,
     readAttachmentData,
     readDraftData,
     readStickerData,
     readTempData,
     run,
-    writeToDownloads,
+    saveAttachmentToDisk,
     processNewAttachment: attachment =>
       MessageType.processNewAttachment(attachment, {
         writeNewAttachmentData,

js/views/conversation_view.js

@@ -19,18 +19,18 @@
   window.Whisper = window.Whisper || {};
   const { Message, MIME, VisualAttachment } = window.Signal.Types;
   const {
-    upgradeMessageSchema,
-    getAbsoluteAttachmentPath,
-    getAbsoluteDraftPath,
     copyIntoTempDirectory,
-    getAbsoluteTempPath,
     deleteDraftFile,
     deleteTempFile,
-    openFileInDownloads,
+    getAbsoluteAttachmentPath,
+    getAbsoluteDraftPath,
+    getAbsoluteTempPath,
+    openFileInFolder,
     readAttachmentData,
     readDraftData,
+    saveAttachmentToDisk,
+    upgradeMessageSchema,
     writeNewDraftData,
-    writeToDownloads,
   } = window.Signal.Migrations;
   const {
     getOlderMessagesByConversation,
@@ -107,10 +107,10 @@
   Whisper.FileSavedToast = Whisper.ToastView.extend({
     className: 'toast toast-clickable',
     initialize(options) {
-      if (!options.name) {
+      if (!options.fullPath) {
         throw new Error('FileSavedToast: name option was not provided!');
       }
-      this.name = options.name;
+      this.fullPath = options.fullPath;
       this.timeout = 10000;
 
       if (window.getInteractionMode() === 'keyboard') {
@@ -124,7 +124,7 @@
       keydown: 'onKeydown',
     },
     onClick() {
-      openFileInDownloads(this.name);
+      openFileInFolder(this.fullPath);
       this.close();
     },
     onKeydown(event) {
@@ -135,11 +135,11 @@
       event.preventDefault();
       event.stopPropagation();
 
-      openFileInDownloads(this.name);
+      openFileInFolder(this.fullPath);
       this.close();
     },
     render_attributes() {
-      return { toastMessage: i18n('attachmentSavedToDownloads', this.name) };
+      return { toastMessage: i18n('attachmentSaved') };
     },
   });
 
@@ -1796,13 +1796,13 @@
 
         const saveAttachment = async ({ attachment, message } = {}) => {
           const timestamp = message.sent_at;
-          const name = await Signal.Types.Attachment.save({
+          const fullPath = await Signal.Types.Attachment.save({
             attachment,
             readAttachmentData,
-            writeToDownloads,
+            saveAttachmentToDisk,
             timestamp,
           });
-          this.showToast(Whisper.FileSavedToast, { name });
+          this.showToast(Whisper.FileSavedToast, { fullPath });
         };
 
         const onItemClick = async ({ message, attachment, type }) => {
@@ -1993,13 +1993,13 @@
         return;
       }
 
-      const name = await Signal.Types.Attachment.save({
+      const fullPath = await Signal.Types.Attachment.save({
         attachment,
         readAttachmentData,
-        writeToDownloads,
+        saveAttachmentToDisk,
         timestamp,
       });
-      this.showToast(Whisper.FileSavedToast, { name });
+      this.showToast(Whisper.FileSavedToast, { fullPath });
     },
 
     async displayTapToViewMessage(messageId) {
@@ -2196,14 +2196,14 @@
       );
 
       const onSave = async (options = {}) => {
-        const name = await Signal.Types.Attachment.save({
+        const fullPath = await Signal.Types.Attachment.save({
           attachment: options.attachment,
           index: options.index + 1,
           readAttachmentData,
-          writeToDownloads,
+          saveAttachmentToDisk,
           timestamp: options.message.get('sent_at'),
         });
-        this.showToast(Whisper.FileSavedToast, { name });
+        this.showToast(Whisper.FileSavedToast, { fullPath });
       };
 
       const props = {

ts/types/Attachment.ts

@@ -328,13 +328,13 @@ export const save = async ({
   attachment,
   index,
   readAttachmentData,
-  writeToDownloads,
+  saveAttachmentToDisk,
   timestamp,
 }: {
   attachment: Attachment;
   index: number;
   readAttachmentData: (relativePath: string) => Promise<ArrayBuffer>;
-  writeToDownloads: (options: {
+  saveAttachmentToDisk: (options: {
     data: ArrayBuffer;
     name: string;
   }) => Promise<{ name: string; fullPath: string }>;
@@ -349,12 +349,12 @@ export const save = async ({
     : attachment.data;
   const name = getSuggestedFilename({ attachment, timestamp, index });
 
-  const { name: savedFilename } = await writeToDownloads({
+  const { fullPath } = await saveAttachmentToDisk({
     data,
     name,
   });
 
-  return savedFilename;
+  return fullPath;
 };
 
 export const getSuggestedFilename = ({