Cooooookies!!!

src/fileOps.js

@@ -0,0 +1,29 @@
+const { Gio, GLib } = imports.gi;
+const Debug = imports.src.debug;
+const Misc = imports.src.misc;
+
+const { debug } = Debug;
+
+Gio._promisify(Gio._LocalFilePrototype, 'make_directory_async', 'make_directory_finish');
+
+function createCacheDirPromise()
+{
+    return new Promise(async (resolve, reject) => {
+        const cacheDir = Gio.File.new_for_path(
+            GLib.get_user_cache_dir() + '/' + Misc.appId
+        );
+
+        if(cacheDir.query_exists(null))
+            return resolve(cacheDir);
+
+        const dirCreated = await cacheDir.make_directory_async(
+            GLib.PRIORITY_DEFAULT,
+            null,
+        ).catch(debug);
+
+        if(!dirCreated)
+            return reject(new Error(`could not create dir: ${cacheDir.get_path()}`));
+
+        resolve(cacheDir);
+    });
+}

src/main.js

@@ -5,7 +5,6 @@ const { Gio, Gst } = imports.gi;
 
 Gst.init(null);
 Gio._promisify(Gio._LocalFilePrototype, 'load_bytes_async', 'load_bytes_finish');
-Gio._promisify(Gio._LocalFilePrototype, 'make_directory_async', 'make_directory_finish');
 Gio._promisify(Gio._LocalFilePrototype, 'replace_contents_bytes_async', 'replace_contents_finish');
 
 const { App } = imports.src.app;

src/youtube.js

@@ -1,11 +1,18 @@
 const { Gio, GLib, GObject, Gst, Soup } = imports.gi;
 const ByteArray = imports.byteArray;
 const Debug = imports.src.debug;
+const FileOps = imports.src.fileOps;
 const Misc = imports.src.misc;
 const YTDL = imports.src.assets['node-ytdl-core'];
 
 const { debug } = Debug;
 
+const InitAsyncState = {
+    NONE: 0,
+    IN_PROGRESS: 1,
+    DONE: 2,
+};
+
 var YouTubeClient = GObject.registerClass({
     Signals: {
         'info-resolved': {
@@ -19,6 +26,7 @@ var YouTubeClient = GObject.registerClass({
         super._init({
             timeout: 5,
         });
+        this.initAsyncState = InitAsyncState.NONE;
 
         /* videoID of current active download */
         this.downloadingVideoId = null;
@@ -47,6 +55,27 @@ var YouTubeClient = GObject.registerClass({
 
             this.abort();
 
+            /* Prevent doing this code more than once at a time */
+            if(this.initAsyncState === InitAsyncState.NONE) {
+                this.initAsyncState = InitAsyncState.IN_PROGRESS;
+
+                debug('loading cookies DB');
+                const cacheDir = await FileOps.createCacheDirPromise().catch(debug);
+                if(!cacheDir) {
+                    this.initAsyncState = InitAsyncState.NONE;
+                    return reject(new Error('could not create cookies DB'));
+                }
+
+                const cookiesDB = new Soup.CookieJarDB({
+                    filename: cacheDir.get_child('cookies.sqlite').get_path(),
+                    read_only: false,
+                });
+                this.add_feature(cookiesDB);
+                debug('successfully loaded cookies DB');
+
+                this.initAsyncState = InitAsyncState.DONE;
+            }
+
             let tries = 2;
             while(tries--) {
                 debug(`obtaining YouTube video info: ${videoId}`);
@@ -55,8 +84,10 @@ var YouTubeClient = GObject.registerClass({
                 let result = await this._getInfoPromise(videoId).catch(debug);
 
                 if(!result || !result.data) {
-                    if(result && result.isAborted)
+                    if(result && result.isAborted) {
-                        return reject(new Error('download aborted'));
+                        debug(new Error('download aborted'));
+                        break;
+                    }
 
                     debug(`failed, remaining tries: ${tries}`);
                     continue;