Merge branch 'master' of https://github.com/Tzahi12345/YoutubeDL-Material into streaming-only-mode

backend/app.js

@@ -32,6 +32,9 @@ const FileSync = require('lowdb/adapters/FileSync')
 const adapter = new FileSync('./appdata/db.json');
 const db = low(adapter)
 
+// check if debug mode
+let debugMode = process.env.YTDL_MODE === 'debug';
+
 // logging setup
 
 // console format
@@ -49,7 +52,7 @@ const logger = winston.createLogger({
       //
       new winston.transports.File({ filename: 'appdata/logs/error.log', level: 'error' }),
       new winston.transports.File({ filename: 'appdata/logs/combined.log' }),
-      new winston.transports.Console({level: 'info'})
+      new winston.transports.Console({level: !debugMode ? 'info' : 'debug'})
     ]
 });
 
@@ -65,9 +68,14 @@ db.defaults(
             audio: [],
             video: []
         },
+        files: {
+            audio: [],
+            video: []
+        },
         configWriteFlag: false,
         subscriptions: [],
-        pin_md5: ''
+        pin_md5: '',
+        files_to_db_migration_complete: false
 }).write();
 
 // config values
@@ -90,9 +98,6 @@ var options = null; // encryption options
 var url_domain = null;
 var updaterStatus = null;
 
-// check if debug mode
-let debugMode = process.env.YTDL_MODE === 'debug';
-
 if (debugMode) logger.info('YTDL-Material in debug mode!');
 
 // check if just updated
@@ -154,6 +159,56 @@ function File(id, title, thumbnailURL, isAudio, duration, url, uploader, size, p
 
 // actual functions
 
+async function checkMigrations() {
+    return new Promise(async resolve => {
+        // 3.5->3.6 migration
+        const files_to_db_migration_complete = db.get('files_to_db_migration_complete').value();
+
+        if (!files_to_db_migration_complete) {
+            logger.info('Beginning migration: 3.5->3.6+')
+            runFilesToDBMigration().then(success => {
+                if (success) { logger.info('3.5->3.6+ migration complete!'); }
+                else { logger.error('Migration failed: 3.5->3.6+'); }
+            });
+        }
+
+        resolve(true);
+    });
+}
+
+async function runFilesToDBMigration() {
+    return new Promise(async resolve => {
+        try {
+            let mp3s = getMp3s();
+            let mp4s = getMp4s();
+
+            for (let i = 0; i < mp3s.length; i++) {
+                let file_obj = mp3s[i];
+                const file_already_in_db = db.get('files.audio').find({id: file_obj.id}).value();
+                if (!file_already_in_db) {
+                    logger.verbose(`Migrating file ${file_obj.id}`);
+                    registerFileDB(file_obj.id + '.mp3', 'audio');
+                }
+            }
+
+            for (let i = 0; i < mp4s.length; i++) {
+                let file_obj = mp4s[i];
+                const file_already_in_db = db.get('files.video').find({id: file_obj.id}).value();
+                if (!file_already_in_db) {
+                    logger.verbose(`Migrating file ${file_obj.id}`);
+                    registerFileDB(file_obj.id + '.mp4', 'video');
+                }
+            }
+
+            // sets migration to complete
+            db.set('files_to_db_migration_complete', true).write();
+            resolve(true);
+        } catch(err) {
+            resolve(false);
+        }
+    });
+}
+
 async function startServer() {
     if (process.env.USING_HEROKU && process.env.PORT) {
         // default to heroku port if using heroku
@@ -218,7 +273,7 @@ async function updateServer(tag) {
             'details': 'Downloading requested release...'
         }
         // grab new package.json and public folder
-        // await downloadReleaseFiles(tag);
+        await downloadReleaseFiles(tag);
 
         updaterStatus = {
             updating: true,
@@ -258,7 +313,7 @@ async function downloadReleaseFiles(tag) {
         logger.info(`Installing update ${tag}...`)
 
         // downloads new package.json and adds new public dir files from the downloaded zip
-        fs.createReadStream(path.join(__dirname, `youtubedl-material-latest-release-${tag}.zip`)).pipe(unzipper.Parse())
+        fs.createReadStream(path.join(__dirname, `youtubedl-material-release-${tag}.zip`)).pipe(unzipper.Parse())
         .on('entry', function (entry) {
             var fileName = entry.path;
             var type = entry.type; // 'Directory' or 'File'
@@ -276,7 +331,7 @@ async function downloadReleaseFiles(tag) {
             } else if (!is_dir && !replace_ignore_list.includes(fileName)) {
                 // get package.json
                 var actualFileName = fileName.replace('youtubedl-material/', '');
-                if (debugMode) logger.verbose('Downloading file ' + actualFileName);
+                logger.verbose('Downloading file ' + actualFileName);
                 entry.pipe(fs.createWriteStream(path.join(__dirname, actualFileName)));
             } else {
                 entry.autodrain();
@@ -343,7 +398,8 @@ async function installDependencies() {
 
 async function backupServerLite() {
     return new Promise(async resolve => {
-        let output_path = `backup-${Date.now()}.zip`;
+        fs.ensureDirSync(path.join(__dirname, 'appdata', 'backups'));
+        let output_path = path.join('appdata', 'backups', `backup-${Date.now()}.zip`);
         logger.info(`Backing up your non-video/audio files to ${output_path}. This may take up to a few seconds/minutes.`);
         let output = fs.createWriteStream(path.join(__dirname, output_path));
         var archive = archiver('zip', {
@@ -363,7 +419,7 @@ async function backupServerLite() {
         const files_to_ignore = [path.join(config_api.getConfigItem('ytdl_subscriptions_base_path'), '**'),
                                 path.join(config_api.getConfigItem('ytdl_audio_folder_path'), '**'),
                                 path.join(config_api.getConfigItem('ytdl_video_folder_path'), '**'),
-                                'backup-*.zip'];
+                                'appdata/backups/backup-*.zip'];
 
         archive.glob('**/*', {
             ignore: files_to_ignore
@@ -435,7 +491,7 @@ async function setConfigFromEnv() {
 }
 
 async function loadConfig() {
-    return new Promise(resolve => {
+    return new Promise(async resolve => {
         url = !debugMode ? config_api.getConfigItem('ytdl_url') : 'http://localhost:4200';
         backendPort = config_api.getConfigItem('ytdl_port');
         usingEncryption = config_api.getConfigItem('ytdl_use_encryption');
@@ -483,6 +539,9 @@ async function loadConfig() {
             }, subscriptionsCheckInterval * 1000);
         }
 
+        // check migrations
+        await checkMigrations();
+
         // start the server here
         startServer();
 
@@ -510,7 +569,7 @@ function watchSubscriptions() {
     let current_delay = 0;
     for (let i = 0; i < subscriptions.length; i++) {
         let sub = subscriptions[i];
-        logger.debug('watching ' + sub.name + ' with delay interval of ' + delay_interval);
+        logger.verbose('Watching ' + sub.name + ' with delay interval of ' + delay_interval);
         setTimeout(() => {
             subscriptions_api.getVideosForSub(sub);
         }, current_delay);
@@ -544,6 +603,64 @@ function generateEnvVarConfigItem(key) {
     return {key: key, value: process['env'][key]};
 }
 
+function getMp3s() {
+    let mp3s = [];
+    var files = recFindByExt(audioFolderPath, 'mp3'); // fs.readdirSync(audioFolderPath);
+    for (let i = 0; i < files.length; i++) {
+        let file = files[i];
+        var file_path = file.substring(audioFolderPath.length, file.length);
+
+        var stats = fs.statSync(file);
+
+        var id = file_path.substring(0, file_path.length-4);
+        var jsonobj = getJSONMp3(id);
+        if (!jsonobj) continue;
+        var title = jsonobj.title;
+        var url = jsonobj.webpage_url;
+        var uploader = jsonobj.uploader;
+        var upload_date = jsonobj.upload_date;
+        upload_date = `${upload_date.substring(0, 4)}-${upload_date.substring(4, 6)}-${upload_date.substring(6, 8)}`;
+
+        var size = stats.size;
+
+        var thumbnail = jsonobj.thumbnail;
+        var duration = jsonobj.duration;
+        var isaudio = true;
+        var file_obj = new File(id, title, thumbnail, isaudio, duration, url, uploader, size, file, upload_date);
+        mp3s.push(file_obj);
+    }
+    return mp3s;
+}
+
+function getMp4s(relative_path = true) {
+    let mp4s = [];
+    var files = recFindByExt(videoFolderPath, 'mp4');
+    for (let i = 0; i < files.length; i++) {
+        let file = files[i];
+        var file_path = file.substring(videoFolderPath.length, file.length);
+
+        var stats = fs.statSync(file);
+        
+        var id = file_path.substring(0, file_path.length-4);
+        var jsonobj = getJSONMp4(id);
+        if (!jsonobj) continue;
+        var title = jsonobj.title;
+        var url = jsonobj.webpage_url;
+        var uploader = jsonobj.uploader;
+        var upload_date = jsonobj.upload_date;
+        upload_date = `${upload_date.substring(0, 4)}-${upload_date.substring(4, 6)}-${upload_date.substring(6, 8)}`;
+        var thumbnail = jsonobj.thumbnail;
+        var duration = jsonobj.duration;
+
+        var size = stats.size;
+
+        var isaudio = false;
+        var file_obj = new File(id, title, thumbnail, isaudio, duration, url, uploader, size, file, upload_date);
+        mp4s.push(file_obj);
+    }
+    return mp4s;
+}
+
 function getThumbnailMp3(name)
 {
     var obj = getJSONMp3(name);
@@ -856,6 +973,63 @@ function recFindByExt(base,ext,files,result)
     return result
 }
 
+function registerFileDB(full_file_path, type) {
+    const file_id = full_file_path.substring(0, full_file_path.length-4);
+    const file_object = generateFileObject(file_id, type);
+    if (!file_object) {
+        logger.error(`Could not find associated JSON file for ${type} file ${file_id}`);
+        return false;
+    }
+
+    file_object['uid'] = uuid();
+    path_object = path.parse(file_object['path']);
+    file_object['path'] = path.format(path_object);
+    db.get(`files.${type}`)
+      .push(file_object)
+      .write();
+    return file_object['uid'];
+}
+
+function generateFileObject(id, type) {
+    var jsonobj = (type === 'audio') ? getJSONMp3(id) : getJSONMp4(id);
+    if (!jsonobj) {
+        return null;
+    }
+    const ext = (type === 'audio') ? '.mp3' : '.mp4'
+    const file_path = getTrueFileName(jsonobj['_filename'], type); // path.join(type === 'audio' ? audioFolderPath : videoFolderPath, id + ext);
+    var stats = fs.statSync(path.join(__dirname, file_path));
+
+    var title = jsonobj.title;
+    var url = jsonobj.webpage_url;
+    var uploader = jsonobj.uploader;
+    var upload_date = jsonobj.upload_date;
+    upload_date = `${upload_date.substring(0, 4)}-${upload_date.substring(4, 6)}-${upload_date.substring(6, 8)}`;
+
+    var size = stats.size;
+
+    var thumbnail = jsonobj.thumbnail;
+    var duration = jsonobj.duration;
+    var isaudio = type === 'audio';
+    var file_obj = new File(id, title, thumbnail, isaudio, duration, url, uploader, size, file_path, upload_date);
+    return file_obj;
+}
+
+// replaces .webm with appropriate extension
+function getTrueFileName(unfixed_path, type) {
+    let fixed_path = unfixed_path;
+
+    const new_ext = (type === 'audio' ? 'mp3' : 'mp4');
+    let unfixed_parts = unfixed_path.split('.');
+    const old_ext = unfixed_parts[unfixed_parts.length-1];
+
+
+    if (old_ext !== new_ext) {
+        unfixed_parts[unfixed_parts.length-1] = new_ext;
+        fixed_path = unfixed_parts.join('.');
+    }
+    return fixed_path;
+}
+
 function getAudioInfos(fileNames) {
     let result = [];
     for (let i = 0; i < fileNames.length; i++) {
@@ -1156,6 +1330,7 @@ app.post('/api/tomp3', async function(req, res) {
     }
 
     youtubedl.exec(url, downloadConfig, {}, function(err, output) {
+        var uid = null;
         let new_date = Date.now();
         let difference = (new_date - date)/1000;
         logger.debug(`Audio download delay: ${difference} seconds.`);
@@ -1182,9 +1357,10 @@ app.post('/api/tomp3', async function(req, res) {
                     continue;
                 }
 
-                const filename_no_extension = removeFileExtension(output_json['_filename']);
+                const filepath_no_extension = removeFileExtension(output_json['_filename']);
                 
-                var full_file_path = filename_no_extension + '.mp3';
+                var full_file_path = filepath_no_extension + '.mp3';
+                var file_name = filepath_no_extension.substring(audioFolderPath.length, filepath_no_extension.length);
                 if (fs.existsSync(full_file_path)) {
                     let tags = {
                         title: output_json['title'],
@@ -1193,12 +1369,14 @@ app.post('/api/tomp3', async function(req, res) {
                     // NodeID3.create(tags, function(frame) {  })
                     let success = NodeID3.write(tags, full_file_path);
                     if (!success) logger.error('Failed to apply ID3 tag to audio file ' + full_file_path);
+
+                    // registers file in DB
+                    uid = registerFileDB(full_file_path.substring(audioFolderPath.length, full_file_path.length), 'audio');
                 } else {
-                    logger.info('Output mp3 does not exist');
+                    logger.error('Download failed: Output mp3 does not exist');
                 }
 
-                var file_path = filename_no_extension.substring(audioFolderPath.length, filename_no_extension.length);
-                if (file_path) file_names.push(file_path);
+                if (file_name) file_names.push(file_name);
             }
 
             let is_playlist = file_names.length > 1;
@@ -1214,7 +1392,8 @@ app.post('/api/tomp3', async function(req, res) {
             var audiopathEncoded = encodeURIComponent(file_names[0]);
             res.send({
                 audiopathEncoded: audiopathEncoded,
-                file_names: is_playlist ? file_names : null
+                file_names: is_playlist ? file_names : null,
+                uid: uid
             });
         }
     });
@@ -1293,6 +1472,7 @@ app.post('/api/tomp4', async function(req, res) {
     }
 
     youtubedl.exec(url, downloadConfig, {}, function(err, output) {
+        var uid = null;
         let new_date = Date.now();
         let difference = (new_date - date)/1000;
         logger.debug(`Video download delay: ${difference} seconds.`);
@@ -1318,7 +1498,12 @@ app.post('/api/tomp4', async function(req, res) {
                 if (!output_json) {
                     continue;
                 } 
-                var file_name = output_json['_filename'].replace(/^.*[\\\/]/, '');
+
+                // get filepath with no extension
+                const filepath_no_extension = removeFileExtension(output_json['_filename']);
+                
+                var full_file_path = filepath_no_extension + '.mp4';
+                var file_name = filepath_no_extension.substring(audioFolderPath.length, filepath_no_extension.length);
 
                 // renames file if necessary due to bug
                 if (!fs.existsSync(output_json['_filename'] && fs.existsSync(output_json['_filename'] + '.webm'))) {
@@ -1328,11 +1513,11 @@ app.post('/api/tomp4', async function(req, res) {
                     } catch(e) {
                     }
                 }
-                var alternate_file_name = file_name.substring(0, file_name.length-4);
-                var file_path = output_json['_filename'].substring(audioFolderPath.length, output_json['_filename'].length);
-                // remove extension from file path
-                var alternate_file_path = file_path.replace(/\.[^/.]+$/, "")
-                if (alternate_file_name) file_names.push(alternate_file_path);
+
+                // registers file in DB
+                uid = registerFileDB(full_file_path.substring(videoFolderPath.length, full_file_path.length), 'video');
+
+                if (file_name) file_names.push(file_name);
             }
 
             let is_playlist = file_names.length > 1;
@@ -1348,7 +1533,8 @@ app.post('/api/tomp4', async function(req, res) {
             var videopathEncoded = encodeURIComponent(file_names[0]);
             res.send({
                 videopathEncoded: videopathEncoded,
-                file_names: is_playlist ? file_names : null
+                file_names: is_playlist ? file_names : null,
+                uid: uid
             });
             res.end("yes");
         }
@@ -1399,32 +1585,8 @@ app.post('/api/fileStatusMp4', function(req, res) {
 
 // gets all download mp3s
 app.post('/api/getMp3s', function(req, res) {
-    var mp3s = [];
+    var mp3s = db.get('files.audio').value(); // getMp3s();
     var playlists = db.get('playlists.audio').value();
-    var files = recFindByExt(audioFolderPath, 'mp3'); // fs.readdirSync(audioFolderPath);
-    for (let i = 0; i < files.length; i++) {
-        let file = files[i];
-        var file_path = file.substring(audioFolderPath.length, file.length);
-
-        var stats = fs.statSync(file);
-
-        var id = file_path.substring(0, file_path.length-4);
-        var jsonobj = getJSONMp3(id);
-        if (!jsonobj) continue;
-        var title = jsonobj.title;
-        var url = jsonobj.webpage_url;
-        var uploader = jsonobj.uploader;
-        var upload_date = jsonobj.upload_date;
-        upload_date = `${upload_date.substring(0, 4)}-${upload_date.substring(4, 6)}-${upload_date.substring(6, 8)}`;
-
-        var size = stats.size;
-
-        var thumbnail = jsonobj.thumbnail;
-        var duration = jsonobj.duration;
-        var isaudio = true;
-        var file_obj = new File(id, title, thumbnail, isaudio, duration, url, uploader, size, file, upload_date);
-        mp3s.push(file_obj);
-    }
 
     res.send({
         mp3s: mp3s,
@@ -1435,39 +1597,111 @@ app.post('/api/getMp3s', function(req, res) {
 
 // gets all download mp4s
 app.post('/api/getMp4s', function(req, res) {
-    var mp4s = [];
+    var mp4s = db.get('files.video').value(); // getMp4s();
     var playlists = db.get('playlists.video').value();
-    var fullpath = videoFolderPath;
-    var files = recFindByExt(videoFolderPath, 'mp4');
-    for (let i = 0; i < files.length; i++) {
-        let file = files[i];
-        var file_path = file.substring(videoFolderPath.length, file.length);
 
-        var stats = fs.statSync(file);
+    res.send({
+        mp4s: mp4s,
+        playlists: playlists
+    });
+    res.end("yes");
+});
+
+app.post('/api/getFile', function (req, res) {
+    var uid = req.body.uid;
+    var type = req.body.type;
+
+    var file = null;
+
+    if (!type) {
+        file = db.get('files.audio').find({uid: uid}).value();
+        if (!file) {
+            file = db.get('files.video').find({uid: uid}).value();
+            if (file) type = 'video';
+        } else {
+            type = 'audio';
+        }
+    }
+
+    if (!file && type) db.get(`files.${type}`).find({uid: uid}).value();
+
+    if (file) {
+        res.send({
+            success: true,
+            file: file
+        });
+    } else {
+        res.send({
+            success: false
+        });
+    }
+});
+
+// video sharing
+app.post('/api/enableSharing', function(req, res) {
+    var type = req.body.type;
+    var uid = req.body.uid;
+    var is_playlist = req.body.is_playlist;
+    try {
+        success = true;
+        if (!is_playlist && type !== 'subscription') {
+            db.get(`files.${type}`)
+                .find({uid: uid})
+                .assign({sharingEnabled: true})
+                .write();
+        } else if (is_playlist) {
+            db.get(`playlists.${type}`)
+                .find({id: uid})
+                .assign({sharingEnabled: true})
+                .write();
+        } else if (type === 'subscription') {
+            // TODO: Implement. Main blocker right now is subscription videos are not stored in the DB, they are searched for every
+            //          time they are requested from the subscription directory. 
+        } else {
+            // error
+            success = false;
+        }
         
-        var id = file_path.substring(0, file_path.length-4);
-        var jsonobj = getJSONMp4(id);
-        if (!jsonobj) continue;
-        var title = jsonobj.title;
-        var url = jsonobj.webpage_url;
-        var uploader = jsonobj.uploader;
-        var upload_date = jsonobj.upload_date;
-        upload_date = `${upload_date.substring(0, 4)}-${upload_date.substring(4, 6)}-${upload_date.substring(6, 8)}`;
-        var thumbnail = jsonobj.thumbnail;
-        var duration = jsonobj.duration;
+    } catch(err) {
+        success = false;
+    }
 
-        var size = stats.size;
+    res.send({
+        success: success
+    });
+});
 
-        var isaudio = false;
-        var file_obj = new File(id, title, thumbnail, isaudio, duration, url, uploader, size, file, upload_date);
-        mp4s.push(file_obj);
+app.post('/api/disableSharing', function(req, res) {
+    var type = req.body.type;
+    var uid = req.body.uid;
+    var is_playlist = req.body.is_playlist;
+    try {
+        success = true;
+        if (!is_playlist && type !== 'subscription') {
+            db.get(`files.${type}`)
+                .find({uid: uid})
+                .assign({sharingEnabled: false})
+                .write();
+        } else if (is_playlist) {
+                db.get(`playlists.${type}`)
+                .find({id: uid})
+                .assign({sharingEnabled: false})
+                .write();
+        } else if (type === 'subscription') {
+            // TODO: Implement. Main blocker right now is subscription videos are not stored in the DB, they are searched for every
+            //          time they are requested from the subscription directory. 
+        } else {
+            // error
+            success = false;
+        }
+        
+    } catch(err) {
+        success = false;
     }
 
     res.send({
-        mp4s: mp4s,
-        playlists: playlists
+        success: success
     });
-    res.end("yes");
 });
 
 app.post('/api/subscribe', async (req, res) => {
@@ -1620,7 +1854,8 @@ app.post('/api/createPlaylist', async (req, res) => {
         'name': playlistName,
         fileNames: fileNames,
         id: shortid.generate(),
-        thumbnailURL: thumbnailURL
+        thumbnailURL: thumbnailURL,
+        type: type
     };
 
     db.get(`playlists.${type}`)
@@ -1633,6 +1868,31 @@ app.post('/api/createPlaylist', async (req, res) => {
     })
 });
 
+app.post('/api/getPlaylist', async (req, res) => {
+    let playlistID = req.body.playlistID;
+    let type = req.body.type;
+
+    let playlist = null;
+
+    if (!type) {
+        playlist = db.get('playlists.audio').find({id: playlistID}).value();
+        if (!playlist) {
+            playlist = db.get('playlists.video').find({id: playlistID}).value();
+            if (playlist) type = 'video';
+        } else {
+            type = 'audio';
+        }
+    }
+
+    if (!playlist) playlist = db.get(`playlists.${type}`).find({id: playlistID}).value();
+    
+    res.send({
+        playlist: playlist,
+        type: type,
+        success: !!playlist 
+    });
+});
+
 app.post('/api/updatePlaylist', async (req, res) => {
     let playlistID = req.body.playlistID;
     let fileNames = req.body.fileNames;
@@ -1682,40 +1942,50 @@ app.post('/api/deletePlaylist', async (req, res) => {
 
 // deletes mp3 file
 app.post('/api/deleteMp3', async (req, res) => {
-    var name = req.body.name;
+    // var name = req.body.name;
+    var uid = req.body.uid;
+    var audio_obj = db.get('files.audio').find({uid: uid}).value();
+    var name = audio_obj.id;
     var blacklistMode = req.body.blacklistMode;
     var fullpath = audioFolderPath + name + ".mp3";
     var wasDeleted = false;
     if (fs.existsSync(fullpath))
     {
         deleteAudioFile(name, blacklistMode);
+        db.get('files.audio').remove({uid: uid}).write();
         wasDeleted = true;
         res.send(wasDeleted);
         res.end("yes");
-    }
-    else
-    {
+    } else if (audio_obj) {
+        db.get('files.audio').remove({uid: uid}).write();
+        wasDeleted = true;
+        res.send(wasDeleted);
+    } else {
         wasDeleted = false;
         res.send(wasDeleted);
-        res.end("yes");
     }
 });
 
 // deletes mp4 file
 app.post('/api/deleteMp4', async (req, res) => {
-    var name = req.body.name;
+    var uid = req.body.uid;
+    var video_obj = db.get('files.video').find({uid: uid}).value();
+    var name = video_obj.id;
     var blacklistMode = req.body.blacklistMode;
     var fullpath = videoFolderPath + name + ".mp4";
     var wasDeleted = false;
     if (fs.existsSync(fullpath))
     {
         wasDeleted = await deleteVideoFile(name, null, blacklistMode);
+        db.get('files.video').remove({uid: uid}).write();
         // wasDeleted = true;
         res.send(wasDeleted);
         res.end("yes");
-    }
-    else
-    {
+    } else if (video_obj) {
+        db.get('files.video').remove({uid: uid}).write();
+        wasDeleted = true;
+        res.send(wasDeleted);
+    } else {
         wasDeleted = false;
         res.send(wasDeleted);
         res.end("yes");
@@ -1728,13 +1998,26 @@ app.post('/api/downloadFile', async (req, res) => {
     let type = req.body.type;
     let outputName = req.body.outputName;
     let fullPathProvided = req.body.fullPathProvided;
+    let subscriptionName = req.body.subscriptionName;
+    let subscriptionPlaylist = req.body.subscriptionPlaylist;
     let file = null;
     if (!zip_mode) {
         fileNames = decodeURIComponent(fileNames);
         if (type === 'audio') {
-            file = __dirname + '/' + audioFolderPath + fileNames + '.mp3';
-        } else if (type === 'video') {
-            file = __dirname + '/' + videoFolderPath + fileNames + '.mp4';
+            if (!subscriptionName) {
+                file = path.join(__dirname, audioFolderPath, fileNames + '.mp3');
+            } else {
+                let basePath = config_api.getConfigItem('ytdl_subscriptions_base_path');
+                file = path.join(__dirname, basePath, (subscriptionPlaylist ? 'playlists' : 'channels'), subscriptionName, fileNames + '.mp3')
+            } 
+        } else {
+            // if type is 'subscription' or 'video', it's a video
+            if (!subscriptionName) {
+                file = path.join(__dirname, videoFolderPath, fileNames + '.mp4');
+            } else {
+                let basePath = config_api.getConfigItem('ytdl_subscriptions_base_path');
+                file = path.join(__dirname, basePath, (subscriptionPlaylist ? 'playlists' : 'channels'), subscriptionName, fileNames + '.mp4')
+            }
         }
     } else {
         for (let i = 0; i < fileNames.length; i++) {
@@ -1742,10 +2025,9 @@ app.post('/api/downloadFile', async (req, res) => {
         }
         file = await createPlaylistZipFile(fileNames, type, outputName, fullPathProvided);
     }
-
     res.sendFile(file, function (err) {
         if (err) {
-          next(err);
+          logger.error(err);
         } else if (fullPathProvided) {
           try {
             fs.unlinkSync(file); 

backend/subscriptions.js

@@ -215,14 +215,14 @@ async function getVideosForSub(sub) {
         }
 
         // get videos 
+        logger.verbose('Subscribe: getting videos for subscription ' + sub.name);
         youtubedl.exec(sub.url, downloadConfig, {}, function(err, output) {
-            logger.verbose('Subscribe: got videos for subscription ' + sub.name);
             if (err) {
                 logger.error(err.stderr);
                 resolve(false);
             } else if (output) {
                 if (output.length === 0 || (output.length === 1 && output[0] === '')) {
-                    logger.debug('No additional videos to download for ' + sub.name);
+                    logger.verbose('No additional videos to download for ' + sub.name);
                     resolve(true);
                 }
                 for (let i = 0; i < output.length; i++) {

src/app/app.module.ts

@@ -25,8 +25,9 @@ import { MatSlideToggleModule } from '@angular/material/slide-toggle';
 import { MatSnackBarModule } from '@angular/material/snack-bar';
 import { MatToolbarModule } from '@angular/material/toolbar';
 import { MatTabsModule } from '@angular/material/tabs';
-  import {DragDropModule} from '@angular/cdk/drag-drop';
-  import {FormsModule, ReactiveFormsModule} from '@angular/forms';
+import {DragDropModule} from '@angular/cdk/drag-drop';
+import {ClipboardModule} from '@angular/cdk/clipboard';
+import {FormsModule, ReactiveFormsModule} from '@angular/forms';
 import { AppComponent } from './app.component';
 import { HttpClientModule, HttpClient } from '@angular/common/http';
 import { PostsService } from 'app/posts.services';
@@ -55,6 +56,7 @@ import { VideoInfoDialogComponent } from './dialogs/video-info-dialog/video-info
 import { ArgModifierDialogComponent, HighlightPipe } from './dialogs/arg-modifier-dialog/arg-modifier-dialog.component';
 import { UpdaterComponent } from './updater/updater.component';
 import { UpdateProgressDialogComponent } from './dialogs/update-progress-dialog/update-progress-dialog.component';
+import { ShareMediaDialogComponent } from './dialogs/share-media-dialog/share-media-dialog.component';
 registerLocaleData(es, 'es');
 
 export function isVisible({ event, element, scrollContainer, offset }: IsVisibleProps<any>) {
@@ -82,7 +84,8 @@ export function isVisible({ event, element, scrollContainer, offset }: IsVisible
     ArgModifierDialogComponent,
     HighlightPipe,
     UpdaterComponent,
-    UpdateProgressDialogComponent
+    UpdateProgressDialogComponent,
+    ShareMediaDialogComponent
   ],
   imports: [
     CommonModule,
@@ -117,6 +120,7 @@ export function isVisible({ event, element, scrollContainer, offset }: IsVisible
     MatTabsModule,
     MatTooltipModule,
     DragDropModule,
+    ClipboardModule,
     VgCoreModule,
     VgControlsModule,
     VgOverlayPlayModule,

src/app/dialogs/share-media-dialog/share-media-dialog.component.html

@@ -0,0 +1,25 @@
+<h4 mat-dialog-title>
+    <ng-container *ngIf="is_playlist" i18n="Share playlist dialog title">Share playlist</ng-container>
+    <ng-container *ngIf="!is_playlist && type === 'video'" i18n="Share video dialog title">Share video</ng-container>
+    <ng-container *ngIf="!is_playlist && type === 'audio'" i18n="Share audio dialog title">Share audio</ng-container>
+</h4>
+
+<mat-dialog-content>
+    <div>
+        <div>
+            <mat-checkbox [checked]="sharing_enabled" (change)="sharingChanged($event)"><ng-container i18n="Enable sharing checkbox">Enable sharing</ng-container></mat-checkbox>
+        </div>
+        <div>
+            <mat-form-field style="width: 100%">
+                <input matInput [disabled]="!sharing_enabled" [readonly]="true" [value]="share_url">
+            </mat-form-field>
+        </div>
+        <div style="margin-bottom: 10px;">
+            <button color="accent" (click)="copiedToClipboard()" [disabled]="!sharing_enabled" [cdkCopyToClipboard]="share_url" mat-raised-button><ng-container i18n="Copy to clipboard button">Copy to clipboard</ng-container></button>
+        </div>
+    </div>
+</mat-dialog-content>
+
+<mat-dialog-actions>
+    <button mat-button mat-dialog-close><ng-container i18n="Close button">Close</ng-container></button>
+</mat-dialog-actions>

src/app/dialogs/share-media-dialog/share-media-dialog.component.spec.ts

@@ -0,0 +1,25 @@
+import { async, ComponentFixture, TestBed } from '@angular/core/testing';
+
+import { ShareMediaDialogComponent } from './share-media-dialog.component';
+
+describe('ShareMediaDialogComponent', () => {
+  let component: ShareMediaDialogComponent;
+  let fixture: ComponentFixture<ShareMediaDialogComponent>;
+
+  beforeEach(async(() => {
+    TestBed.configureTestingModule({
+      declarations: [ ShareMediaDialogComponent ]
+    })
+    .compileComponents();
+  }));
+
+  beforeEach(() => {
+    fixture = TestBed.createComponent(ShareMediaDialogComponent);
+    component = fixture.componentInstance;
+    fixture.detectChanges();
+  });
+
+  it('should create', () => {
+    expect(component).toBeTruthy();
+  });
+});

src/app/dialogs/share-media-dialog/share-media-dialog.component.ts

@@ -0,0 +1,71 @@
+import { Component, OnInit, Inject } from '@angular/core';
+import { MAT_DIALOG_DATA } from '@angular/material/dialog';
+import { Router } from '@angular/router';
+import { MatSnackBar } from '@angular/material/snack-bar';
+import { PostsService } from 'app/posts.services';
+
+@Component({
+  selector: 'app-share-media-dialog',
+  templateUrl: './share-media-dialog.component.html',
+  styleUrls: ['./share-media-dialog.component.scss']
+})
+export class ShareMediaDialogComponent implements OnInit {
+
+  type = null;
+  uid = null;
+  share_url = null;
+  sharing_enabled = null;
+  is_playlist = null;
+
+  constructor(@Inject(MAT_DIALOG_DATA) public data: any, public router: Router, private snackBar: MatSnackBar,
+              private postsService: PostsService) { }
+
+  ngOnInit(): void {
+    if (this.data) {
+      this.type = this.data.type;
+      this.uid = this.data.uid;
+      this.sharing_enabled = this.data.sharing_enabled;
+      this.is_playlist = this.data.is_playlist;
+
+      const arg = (this.is_playlist ? ';id=' : ';uid=');
+      this.share_url = window.location.href.split(';')[0] + arg + this.uid;
+    }
+  }
+
+  copiedToClipboard() {
+    this.openSnackBar('Copied to clipboard!');
+  }
+
+  sharingChanged(event) {
+    if (event.checked) {
+      this.postsService.enableSharing(this.uid, this.type, this.is_playlist).subscribe(res => {
+        if (res['success']) {
+          this.openSnackBar('Sharing enabled.');
+          this.sharing_enabled = true;
+        } else {
+          this.openSnackBar('Failed to enable sharing.');
+        }
+      }, err => {
+        this.openSnackBar('Failed to enable sharing - server error.');
+      });
+    } else {
+      this.postsService.disableSharing(this.uid, this.type, this.is_playlist).subscribe(res => {
+        if (res['success']) {
+          this.openSnackBar('Sharing disabled.');
+          this.sharing_enabled = false;
+        } else {
+          this.openSnackBar('Failed to disable sharing.');
+        }
+      }, err => {
+        this.openSnackBar('Failed to disable sharing - server error.');
+      });
+    }
+  }
+
+  public openSnackBar(message: string, action: string = '') {
+    this.snackBar.open(message, action, {
+      duration: 2000,
+    });
+  }
+
+}

src/app/dialogs/update-progress-dialog/update-progress-dialog.component.ts

@@ -18,19 +18,17 @@ export class UpdateProgressDialogComponent implements OnInit {
   ngOnInit(): void {
     this.getUpdateProgress();
     setInterval(() => {
-      this.getUpdateProgress();
+      if (this.updateStatus['updating']) { this.getUpdateProgress(); }
     }, 250);
   }
 
   getUpdateProgress() {
     this.postsService.getUpdaterStatus().subscribe(res => {
-      this.updateStatus = res;
-      if (!this.updateStatus) {
-        // update complete?
-        console.log('Update complete? or not started');
-      }
-      if (this.updateStatus && this.updateStatus['error']) {
-        this.openSnackBar('Update failed. Check logs for more details.');
+      if (res) {
+        this.updateStatus = res;
+        if (this.updateStatus && this.updateStatus['error']) {
+          this.openSnackBar('Update failed. Check logs for more details.');
+        }
       }
     });
   }

src/app/dialogs/video-info-dialog/video-info-dialog.component.scss

@@ -16,3 +16,7 @@
     width: 30%;
     vertical-align: top;
 }
+
+.a-wrap {
+    word-wrap: break-word
+}

src/app/file-card/file-card.component.html

@@ -2,7 +2,7 @@
   <div style="padding:5px">
     <div style="height: 52px;">
       <div>
-        <b><a class="file-link" href="javascript:void(0)" (click)="!isPlaylist ? mainComponent.goToFile(name, isAudio) : mainComponent.goToPlaylist(name, type)">{{title}}</a></b>
+        <b><a class="file-link" href="javascript:void(0)" (click)="!isPlaylist ? mainComponent.goToFile(name, isAudio, uid) : mainComponent.goToPlaylist(name, type)">{{title}}</a></b>
       </div>
       <span class="max-two-lines"><ng-container i18n="File or playlist ID">ID:</ng-container>&nbsp;{{name}}</span>
       <div *ngIf="isPlaylist"><ng-container i18n="Playlist video count">Count:</ng-container>&nbsp;{{count}}</div>

src/app/file-card/file-card.component.ts

@@ -18,6 +18,7 @@ export class FileCardComponent implements OnInit {
   @Input() title: string;
   @Input() length: string;
   @Input() name: string;
+  @Input() uid: string;
   @Input() thumbnailURL: string;
   @Input() isAudio = true;
   @Output() removeFile: EventEmitter<string> = new EventEmitter<string>();
@@ -47,7 +48,7 @@ export class FileCardComponent implements OnInit {
 
   deleteFile(blacklistMode = false) {
     if (!this.isPlaylist) {
-      this.postsService.deleteFile(this.name, this.isAudio, blacklistMode).subscribe(result => {
+      this.postsService.deleteFile(this.uid, this.isAudio, blacklistMode).subscribe(result => {
         if (result === true) {
           this.openSnackBar('Delete success!', 'OK.');
           this.removeFile.emit(this.name);

src/app/main/main.component.html

@@ -204,7 +204,7 @@
             <div *ngIf="mp3s.length > 0;else nomp3s">
                 <mat-grid-list style="margin-bottom: 15px;" (window:resize)="onResize($event)" [cols]="files_cols" rowHeight="150px">
                     <mat-grid-tile *ngFor="let file of mp3s; index as i;">
-                        <app-file-card #audiofilecard (removeFile)="removeFromMp3($event)" [file]="file" [title]="file.title" [name]="file.id" [thumbnailURL]="file.thumbnailURL"
+                        <app-file-card #audiofilecard (removeFile)="removeFromMp3($event)" [file]="file" [title]="file.title" [name]="file.id" [uid]="file.uid" [thumbnailURL]="file.thumbnailURL"
                                 [length]="file.duration" [isAudio]="true" [use_youtubedl_archive]="use_youtubedl_archive"></app-file-card>
                         <mat-progress-bar *ngIf="downloading_content['audio'][file.id]" class="download-progress-bar" mode="indeterminate"></mat-progress-bar>
                     </mat-grid-tile>
@@ -245,7 +245,7 @@
             <div *ngIf="mp4s.length > 0;else nomp4s">
                 <mat-grid-list style="margin-bottom: 15px;" (window:resize)="onResize($event)" [cols]="files_cols" rowHeight="150px">
                     <mat-grid-tile *ngFor="let file of mp4s; index as i;">
-                        <app-file-card #videofilecard (removeFile)="removeFromMp4($event)" [file]="file" [title]="file.title" [name]="file.id" [thumbnailURL]="file.thumbnailURL"
+                        <app-file-card #videofilecard (removeFile)="removeFromMp4($event)" [file]="file" [title]="file.title" [name]="file.id" [uid]="file.uid" [thumbnailURL]="file.thumbnailURL"
                             [length]="file.duration" [isAudio]="false" [use_youtubedl_archive]="use_youtubedl_archive"></app-file-card>
                         <mat-progress-bar *ngIf="downloading_content['video'][file.id]" class="download-progress-bar" mode="indeterminate"></mat-progress-bar>
                     </mat-grid-tile>

src/app/main/main.component.ts

@@ -390,11 +390,11 @@ export class MainComponent implements OnInit {
     }
   }
 
-  public goToFile(name, isAudio) {
+  public goToFile(name, isAudio, uid) {
     if (isAudio) {
-      this.downloadHelperMp3(name, false, false);
+      this.downloadHelperMp3(name, uid, false, false);
     } else {
-      this.downloadHelperMp4(name, false, false);
+      this.downloadHelperMp4(name, uid, false, false);
     }
   }
 
@@ -407,7 +407,7 @@ export class MainComponent implements OnInit {
       } else {
         localStorage.setItem('player_navigator', this.router.url);
         const fileNames = playlist.fileNames;
-        this.router.navigate(['/player', {fileNames: fileNames.join('|nvr|'), type: type, id: playlistID}]);
+        this.router.navigate(['/player', {fileNames: fileNames.join('|nvr|'), type: type, id: playlistID, uid: playlistID}]);
       }
     } else {
       // playlist not found
@@ -463,7 +463,7 @@ export class MainComponent implements OnInit {
 
   // download helpers
 
-  downloadHelperMp3(name, is_playlist = false, forceView = false, new_download = null) {
+  downloadHelperMp3(name, uid, is_playlist = false, forceView = false, new_download = null) {
     this.downloadingfile = false;
 
     if (this.multiDownloadMode && !this.downloadOnlyMode) {
@@ -482,7 +482,7 @@ export class MainComponent implements OnInit {
         if (is_playlist) {
           this.router.navigate(['/player', {fileNames: name.join('|nvr|'), type: 'audio'}]);
         } else {
-          this.router.navigate(['/player', {fileNames: name, type: 'audio'}]);
+          this.router.navigate(['/player', {fileNames: name, type: 'audio', uid: uid}]);
         }
       }
     }
@@ -501,7 +501,7 @@ export class MainComponent implements OnInit {
     }
   }
 
-  downloadHelperMp4(name, is_playlist = false, forceView = false, new_download = null) {
+  downloadHelperMp4(name, uid, is_playlist = false, forceView = false, new_download = null) {
     this.downloadingfile = false;
     if (this.multiDownloadMode && !this.downloadOnlyMode) {
       // do nothing
@@ -519,7 +519,7 @@ export class MainComponent implements OnInit {
         if (is_playlist) {
           this.router.navigate(['/player', {fileNames: name.join('|nvr|'), type: 'video'}]);
         } else {
-          this.router.navigate(['/player', {fileNames: name, type: 'video'}]);
+          this.router.navigate(['/player', {fileNames: name, type: 'video', uid: uid}]);
         }
       }
     }
@@ -592,7 +592,7 @@ export class MainComponent implements OnInit {
           this.path = is_playlist ? posts['file_names'] : posts['audiopathEncoded'];
 
           if (this.path !== '-1') {
-            this.downloadHelperMp3(this.path, is_playlist, false, new_download);
+            this.downloadHelperMp3(this.path, posts['uid'], is_playlist, false, new_download);
           }
         }, error => { // can't access server or failed to download for other reasons
           this.downloadingfile = false;
@@ -631,7 +631,7 @@ export class MainComponent implements OnInit {
           this.path = is_playlist ? posts['file_names'] : posts['videopathEncoded'];
 
           if (this.path !== '-1') {
-            this.downloadHelperMp4(this.path, is_playlist, false, new_download);
+            this.downloadHelperMp4(this.path, posts['uid'], is_playlist, false, new_download);
           }
         }, error => { // can't access server
           this.downloadingfile = false;

src/app/player/player.component.css

@@ -45,13 +45,19 @@
 
 .save-button {
     right: 25px;
-    position: absolute;
+    position: fixed;
+    bottom: 25px;
+}
+
+.share-button {
+    left: 25px;
+    position: fixed;
     bottom: 25px;
 }
 
 .favorite-button {
     left: 25px;
-    position: absolute;
+    position: fixed;
     bottom: 25px;
 }
 

src/app/player/player.component.html

@@ -1,4 +1,4 @@
-<div *ngIf="playlist.length > 0">
+<div *ngIf="playlist.length > 0 && show_player">
     <div [ngClass]="(type === 'audio') ? null : 'container-video'" class="container">
         <div style="max-width: 100%; margin-left: 0px;" class="row">
             <div [ngClass]="(type === 'audio') ? 'my-2 px-1' : 'video-col'" class="col">
@@ -26,8 +26,10 @@
     <div *ngIf="playlist.length > 1">
         <button class="save-button" color="primary" (click)="downloadContent()" [disabled]="downloading" mat-fab><mat-icon class="save-icon">save</mat-icon><mat-spinner *ngIf="downloading" class="spinner" [diameter]="50"></mat-spinner></button>
         <button *ngIf="!id" color="accent" class="favorite-button" color="primary" (click)="namePlaylistDialog()" mat-fab><mat-icon class="save-icon">favorite</mat-icon></button>
+        <button *ngIf="!is_shared && id" class="share-button" color="primary" (click)="openShareDialog()" mat-fab><mat-icon class="save-icon">share</mat-icon></button>
     </div>
     <div *ngIf="playlist.length === 1">
         <button class="save-button" color="primary" (click)="downloadFile()" [disabled]="downloading" mat-fab><mat-icon class="save-icon">save</mat-icon><mat-spinner *ngIf="downloading" class="spinner" [diameter]="50"></mat-spinner></button>
+        <button *ngIf="!is_shared && type !== 'subscription'" class="share-button" color="primary" (click)="openShareDialog()" mat-fab><mat-icon class="save-icon">share</mat-icon></button>
     </div>
 </div>

src/app/player/player.component.ts

@@ -6,6 +6,7 @@ import { MatDialog } from '@angular/material/dialog';
 import { MatSnackBar } from '@angular/material/snack-bar';
 import { InputDialogComponent } from 'app/input-dialog/input-dialog.component';
 import { CdkDragDrop, moveItemInArray } from '@angular/cdk/drag-drop';
+import { ShareMediaDialogComponent } from '../dialogs/share-media-dialog/share-media-dialog.component';
 
 export interface IMedia {
   title: string;
@@ -25,6 +26,8 @@ export class PlayerComponent implements OnInit {
   original_playlist: string = null;
   playlist_updating = false;
 
+  show_player = false;
+
   currentIndex = 0;
   currentItem: IMedia = null;
   api: VgAPI;
@@ -33,14 +36,24 @@ export class PlayerComponent implements OnInit {
   fileNames: string[];
   type: string;
   id = null; // used for playlists (not subscription)
+  uid = null; // used for non-subscription files (audio, video, playlist)
   subscriptionName = null;
   subPlaylist = null;
 
+  is_shared = false;
+
+  db_playlist = null;
+  db_file = null;
+
   baseStreamPath = null;
   audioFolderPath = null;
   videoFolderPath = null;
   subscriptionFolderPath = null;
 
+  // url-mode params
+  url = null;
+  name = null;
+
   innerWidth: number;
 
   downloading = false;
@@ -53,11 +66,13 @@ export class PlayerComponent implements OnInit {
   ngOnInit(): void {
     this.innerWidth = window.innerWidth;
 
-    this.fileNames = this.route.snapshot.paramMap.get('fileNames').split('|nvr|');
     this.type = this.route.snapshot.paramMap.get('type');
     this.id = this.route.snapshot.paramMap.get('id');
+    this.uid = this.route.snapshot.paramMap.get('uid');
     this.subscriptionName = this.route.snapshot.paramMap.get('subscriptionName');
     this.subPlaylist = this.route.snapshot.paramMap.get('subPlaylist');
+    this.url = this.route.snapshot.paramMap.get('url');
+    this.name = this.route.snapshot.paramMap.get('name');
 
     // loading config
     this.postsService.loadNavItems().subscribe(res => { // loads settings
@@ -66,53 +81,35 @@ export class PlayerComponent implements OnInit {
       this.audioFolderPath = result['YoutubeDLMaterial']['Downloader']['path-audio'];
       this.videoFolderPath = result['YoutubeDLMaterial']['Downloader']['path-video'];
       this.subscriptionFolderPath = result['YoutubeDLMaterial']['Subscriptions']['subscriptions_base_path'];
+      this.fileNames = this.route.snapshot.paramMap.get('fileNames') ? this.route.snapshot.paramMap.get('fileNames').split('|nvr|') : null;
 
+      if (!this.fileNames) {
+        this.is_shared = true;
+      }
 
-      let fileType = null;
-      if (this.type === 'audio') {
-        fileType = 'audio/mp3';
-      } else if (this.type === 'video') {
-        fileType = 'video/mp4';
-      } else if (this.type === 'subscription') {
-        // only supports mp4 for now
-        fileType = 'video/mp4';
-      } else {
-        // error
-        console.error('Must have valid file type! Use \'audio\', \'video\', or \'subscription\'.');
+      if (this.uid && !this.id) {
+        this.getFile();
+      } else if (this.id) {
+        this.getPlaylistFiles();
       }
 
-      for (let i = 0; i < this.fileNames.length; i++) {
-        const fileName = this.fileNames[i];
-        let baseLocation = null;
-        let fullLocation = null;
-        if (!this.subscriptionName) {
-          baseLocation = this.type + '/';
-          fullLocation = this.baseStreamPath + baseLocation + encodeURIComponent(fileName);
-        } else {
-          // default to video but include subscription name param
-          baseLocation = 'video/';
-          fullLocation = this.baseStreamPath + baseLocation + encodeURIComponent(fileName) + '?subName=' + this.subscriptionName +
-                          '&subPlaylist=' + this.subPlaylist;
-        }
-        // if it has a slash (meaning it's in a directory), only get the file name for the label
-        let label = null;
-        const decodedName = decodeURIComponent(fileName);
-        const hasSlash = decodedName.includes('/') || decodedName.includes('\\');
-        if (hasSlash) {
-          label = decodedName.replace(/^.*[\\\/]/, '');
-        } else {
-          label = decodedName;
+      if (this.url) {
+        // if a url is given, just stream the URL
+        this.playlist = [];
+        const imedia: IMedia = {
+          title: this.name,
+          label: this.name,
+          src: this.url,
+          type: 'video/mp4'
         }
-        const mediaObject: IMedia = {
-          title: fileName,
-          src: fullLocation,
-          type: fileType,
-          label: label
-        }
-        this.playlist.push(mediaObject);
+        this.playlist.push(imedia);
+        this.currentItem = this.playlist[0];
+        this.currentIndex = 0;
+        this.show_player = true;
+      } else if (this.type === 'subscription' || this.fileNames) {
+        this.show_player = true;
+        this.parseFileNames();
       }
-      this.currentItem = this.playlist[this.currentIndex];
-      this.original_playlist = JSON.stringify(this.playlist);
     });
 
     // this.getFileInfos();
@@ -124,6 +121,85 @@ export class PlayerComponent implements OnInit {
 
   }
 
+  getFile() {
+    const already_has_filenames = !!this.fileNames;
+    this.postsService.getFile(this.uid, null).subscribe(res => {
+      this.db_file = res['file'];
+      if (!this.fileNames) {
+        // means it's a shared video
+        if (!this.id) {
+          // regular video/audio file (not playlist)
+          this.fileNames = [this.db_file['id']];
+          this.type = this.db_file['isAudio'] ? 'audio' : 'video';
+          if (!already_has_filenames) { this.parseFileNames(); }
+        }
+      }
+      if (this.db_file['sharingEnabled']) {
+        this.show_player = true;
+      } else if (!already_has_filenames) {
+        this.openSnackBar('Error: Sharing has been disabled for this video!', 'Dismiss');
+      }
+    });
+  }
+
+  getPlaylistFiles() {
+    this.postsService.getPlaylist(this.id, null).subscribe(res => {
+      this.db_playlist = res['playlist'];
+      this.fileNames = this.db_playlist['fileNames'];
+      this.type = res['type'];
+      this.show_player = true;
+      this.parseFileNames();
+    });
+  }
+
+  parseFileNames() {
+    let fileType = null;
+    if (this.type === 'audio') {
+      fileType = 'audio/mp3';
+    } else if (this.type === 'video') {
+      fileType = 'video/mp4';
+    } else if (this.type === 'subscription') {
+      // only supports mp4 for now
+      fileType = 'video/mp4';
+    } else {
+      // error
+      console.error('Must have valid file type! Use \'audio\', \'video\', or \'subscription\'.');
+    }
+    this.playlist = [];
+    for (let i = 0; i < this.fileNames.length; i++) {
+      const fileName = this.fileNames[i];
+      let baseLocation = null;
+      let fullLocation = null;
+      if (!this.subscriptionName) {
+        baseLocation = this.type + '/';
+        fullLocation = this.baseStreamPath + baseLocation + encodeURIComponent(fileName);
+      } else {
+        // default to video but include subscription name param
+        baseLocation = 'video/';
+        fullLocation = this.baseStreamPath + baseLocation + encodeURIComponent(fileName) + '?subName=' + this.subscriptionName +
+                        '&subPlaylist=' + this.subPlaylist;
+      }
+      // if it has a slash (meaning it's in a directory), only get the file name for the label
+      let label = null;
+      const decodedName = decodeURIComponent(fileName);
+      const hasSlash = decodedName.includes('/') || decodedName.includes('\\');
+      if (hasSlash) {
+        label = decodedName.replace(/^.*[\\\/]/, '');
+      } else {
+        label = decodedName;
+      }
+      const mediaObject: IMedia = {
+        title: fileName,
+        src: fullLocation,
+        type: fileType,
+        label: label
+      }
+      this.playlist.push(mediaObject);
+    }
+    this.currentItem = this.playlist[this.currentIndex];
+    this.original_playlist = JSON.stringify(this.playlist);
+  }
+
   onPlayerReady(api: VgAPI) {
       this.api = api;
 
@@ -193,7 +269,7 @@ export class PlayerComponent implements OnInit {
     const ext = (this.type === 'audio') ? '.mp3' : '.mp4';
     const filename = this.playlist[0].title;
     this.downloading = true;
-    this.postsService.downloadFileFromServer(filename, this.type).subscribe(res => {
+    this.postsService.downloadFileFromServer(filename, this.type, null, null, this.subscriptionName, this.subPlaylist).subscribe(res => {
       this.downloading = false;
       const blob: Blob = res;
       saveAs(blob, filename + ext);
@@ -224,6 +300,7 @@ export class PlayerComponent implements OnInit {
             if (res['success']) {
               dialogRef.close();
               const new_playlist = res['new_playlist'];
+              this.db_playlist = new_playlist;
               this.openSnackBar('Playlist \'' + name + '\' successfully created!', '')
               this.playlistPostCreationHandler(new_playlist.id);
             }
@@ -273,6 +350,26 @@ export class PlayerComponent implements OnInit {
     })
   }
 
+  openShareDialog() {
+    const dialogRef = this.dialog.open(ShareMediaDialogComponent, {
+      data: {
+        uid: this.id ? this.id : this.uid,
+        type: this.type,
+        sharing_enabled: this.id ? this.db_playlist.sharingEnabled : this.db_file.sharingEnabled,
+        is_playlist: !!this.id
+      },
+      width: '60vw'
+    });
+
+    dialogRef.afterClosed().subscribe(res => {
+      if (!this.id) {
+        this.getFile();
+      } else {
+        this.getPlaylistFiles();
+      }
+    });
+  }
+
   // snackbar helper
   public openSnackBar(message: string, action: string) {
     this.snackBar.open(message, action, {

src/app/posts.services.ts

@@ -102,11 +102,11 @@ export class PostsService {
         return this.http.post(this.path + 'setConfig', {new_config_file: config});
     }
 
-    deleteFile(name: string, isAudio: boolean, blacklistMode = false) {
+    deleteFile(uid: string, isAudio: boolean, blacklistMode = false) {
         if (isAudio) {
-            return this.http.post(this.path + 'deleteMp3', {name: name, blacklistMode: blacklistMode});
+            return this.http.post(this.path + 'deleteMp3', {uid: uid, blacklistMode: blacklistMode});
         } else {
-            return this.http.post(this.path + 'deleteMp4', {name: name, blacklistMode: blacklistMode});
+            return this.http.post(this.path + 'deleteMp4', {uid: uid, blacklistMode: blacklistMode});
         }
     }
 
@@ -118,12 +118,19 @@ export class PostsService {
         return this.http.post(this.path + 'getMp4s', {});
     }
 
-    downloadFileFromServer(fileName, type, outputName = null, fullPathProvided = null) {
+    getFile(uid, type) {
+        return this.http.post(this.path + 'getFile', {uid: uid, type: type});
+    }
+
+    downloadFileFromServer(fileName, type, outputName = null, fullPathProvided = null, subscriptionName = null, subPlaylist = null) {
         return this.http.post(this.path + 'downloadFile', {fileNames: fileName,
                                                             type: type,
                                                             zip_mode: Array.isArray(fileName),
                                                             outputName: outputName,
-                                                            fullPathProvided: fullPathProvided},
+                                                            fullPathProvided: fullPathProvided,
+                                                            subscriptionName: subscriptionName,
+                                                            subPlaylist: subPlaylist
+                                                            },
                                                           {responseType: 'blob'});
     }
 
@@ -147,6 +154,14 @@ export class PostsService {
         return this.http.post(this.path + 'checkPin', {input_pin: unhashed_pin});
     }
 
+    enableSharing(uid, type, is_playlist) {
+        return this.http.post(this.path + 'enableSharing', {uid: uid, type: type, is_playlist: is_playlist});
+    }
+
+    disableSharing(uid, type, is_playlist) {
+        return this.http.post(this.path + 'disableSharing', {uid: uid, type: type, is_playlist: is_playlist});
+    }
+
     createPlaylist(playlistName, fileNames, type, thumbnailURL) {
         return this.http.post(this.path + 'createPlaylist', {playlistName: playlistName,
                                                             fileNames: fileNames,
@@ -154,6 +169,11 @@ export class PostsService {
                                                             thumbnailURL: thumbnailURL});
     }
 
+    getPlaylist(playlistID, type) {
+        return this.http.post(this.path + 'getPlaylist', {playlistID: playlistID,
+                                                            type: type});
+    }
+
     updatePlaylist(playlistID, fileNames, type) {
         return this.http.post(this.path + 'updatePlaylist', {playlistID: playlistID,
                                                             fileNames: fileNames,