fix video blob

nodejs/database/index.js

@@ -6,6 +6,8 @@ module.exports = function() {
     var pool = mysql.createPool(config);
     
     pool.query(fs.readFileSync(__dirname+'/schema.sql').toString());
+    if (config.max_allowed_packet)
+        pool.query("set global max_allowed_packet=?", [config.max_allowed_packet]);
     
     return pool;
 };

nodejs/public/javascripts/mediarecorder.js

@@ -46,6 +46,14 @@ function MediaStreamRecorder(constraints) {
     };
     ///@}
     
+    /// @name private methods
+    ///@{
+    function createURL(data) {
+        var urlCreator = window.URL || window.webkitURL;
+        return urlCreator ? urlCreator.createObjectURL(data) : data;
+    }
+    ///@}
+    
     /// @name internal event handlers
     ///@{
 
@@ -95,20 +103,24 @@ function MediaStreamRecorder(constraints) {
     }
 
     /// Get Stream to the Preview
-    /** @return Stream prepared to be used in a HTML @c src attribute
-                within a @c audio or @c video tag. */
+    /** @return Data URL prepared to be used in a HTML @c src
+                attribute within a @c audio or @c video tag. */
     this.preview = function() {
-        return window.URL ? window.URL.createObjectURL(stream) : stream;
+        return createURL(stream);
     }
 
     /// Get Stream to the Recording
-    /** @return Stream prepared to be used in a HTML @c src attribute
-                within a @c audio or @c video tag, or to be used in a
-                HTML @c href attribute in a @c a tag for downloading
-                the recording. */
-    this.recording = function() {
-        var buff = new Blob(recordedBlobs, {type: 'video/webm'});
-        return window.URL ? window.URL.createObjectURL(buff) : buff;
+    /** @param callback Callback function that will be called with a
+               data url to be used in a HTML @c src attribute within a
+               @c audio or @c video tag, or to be used in a HTML @c
+               href attribute in a @c a tag for downloading the
+               recording. */
+    this.recording = function(callback) {
+        var reader = new FileReader();
+        reader.onload = function(e) {
+            callback(e.target.result);
+        }
+        reader.readAsDataURL(new Blob(recordedBlobs, {type: 'video/webm'}));
     }
 
     /// Start Stream Recording

nodejs/public/javascripts/safechat.js

@@ -342,6 +342,7 @@ function guessfilename(mimetype, user, date) {
 /// Display Image Attachments
 function attachments(files, id, from, date) {
     if (files) files.forEach(function(file) {
+        console.log(file);
         if (!file.name) file.name = guessfilename(file.type, from, date);
         var a = document.createElement('a');
         a.href = file.content;
@@ -373,8 +374,10 @@ var recorder;
 function done() {
     if (recorder) {
         recorder.stop();
-        previewfile(recorder.recording(), "video/webm");
+        recorder.recording(function(data) {
+            previewfile(data, "video/webm");
             abort();
+        });
     }
 }
 

nodejs/sockets/index.js

@@ -6,12 +6,13 @@ module.exports = function(sql) {
 
         console.log("new client");
 
-        function emit(signal, data) {
+        function emit(signal, data, info) {
             if (typeof data == 'string') {
                 console.log("<- signal: "+signal+"("+data+")");
             } else {
                 console.log("<- signal: "+signal);
             }
+            if (info) console.log(info);
             socket.emit(signal, data);
         }
 
@@ -28,7 +29,12 @@ module.exports = function(sql) {
                           if (err || !res || !res.length) return emit("fail", "unknown sender");
                           sql.query("insert into message set ?", {user: msg.user, msg: msg.content},
                                     function(err, result) {
-                                        if (err) return emit("fail", "cannot store message");
+                                        if (err) {
+                                            if (err.code=='ER_NET_PACKET_TOO_LARGE')
+                                                return emit('fail', "message too large", err);
+                                            else
+                                                return emit("fail", "cannot store message", err);
+                                        }
                                         sql.query("select * from message, user"+
                                                   " where message.id = ? and"+
                                                   " message.user = user.name",
@@ -55,11 +61,11 @@ module.exports = function(sql) {
             if (user.name=="safechat") return emit("fail", "user name safechat is reserved");
             sql.query("select name, pubkey from user where name = ?", [user.name],
                       function(err, res, flds) {
-                          if (err) return emit('fail', "login failed (db access) - "+err);
+                          if (err) return emit('fail', "login failed (db access)", err);
                           if (!res || res.length==0) {
                               sql.query("insert into user (name, pubkey) values (?,?)",
                                         [user.name, user.pubkey], function(err, res, flds) {
-                                            if (err) return emit('fail', "create user failed - "+err);
+                                            if (err) return emit('fail', "create user failed", err);
                                             broadcast("user", {
                                                 name: user.name, exists: false, pubkey: user.pubkey
                                             });