From 91f6e3e5435b965314b1333b6bd078125d3c8acb Mon Sep 17 00:00:00 2001
From: ansuz <ansuz@transitiontech.ca>
Date: Mon, 28 Aug 2017 11:28:45 +0200
Subject: [PATCH] remove a lot of dead code

---
 www/common/common-messaging.js | 819 ---------------------------------
 www/common/cryptpad-common.js  |   2 -
 www/contacts/main.js           |   7 -
 www/contacts/messenger-ui.js   |   7 -
 4 files changed, 835 deletions(-)

diff --git a/www/common/common-messaging.js b/www/common/common-messaging.js
index e4f2d20e3..2dbd370ae 100644
--- a/www/common/common-messaging.js
+++ b/www/common/common-messaging.js
@@ -6,62 +6,16 @@ define([
 
     '/bower_components/marked/marked.min.js',
     '/common/common-realtime.js',
-
-    // displayAvatar
-    // whenRealtimeSyncs
-    // getRealtime -> removeFromFriendList
-    /*  UI
-            Messages
-            confirm
-            fixHTML
-            displayAvatar
-            clearOwnedChannel
-            alert
-
-
-        pushMsg
-            removeFromFriendList
-
-        onDirectMessage
-            getNetwork
-            getProxy
-            pushMsg
-
-        Init
-            getNetwork
-            getProxy
-            onDirectMessage
-            removeFromFriendList
-            notify
-            onMessage
-
-    */
-
 ], function ($, Crypto, Curve, Hash, Marked, Realtime) {
     var Msg = {
         inputs: [],
     };
 
-
-    var Types = {
-        message: 'MSG',
-        update: 'UPDATE',
-        unfriend: 'UNFRIEND',
-        mapId: 'MAP_ID',
-        mapIdAck: 'MAP_ID_ACK'
-    };
-
     // TODO
     // - mute a channel (hide notifications or don't open it?)
-
-    var ready = [];
     var pending = {};
     var pendingRequests = [];
 
-    var parseMessage = function (content) {
-        return Marked(content);
-    };
-
     var createData = Msg.createData = function (proxy, hash) {
         return {
             channel: hash || Hash.createChannelId(),
@@ -82,13 +36,6 @@ define([
         return proxy.friends ? proxy.friends[pubkey] : undefined;
     };
 
-    var removeFromFriendList = function (proxy, realtime, curvePublic, cb) {
-        if (!proxy.friends) { return; }
-        var friends = proxy.friends;
-        delete friends[curvePublic];
-        Realtime.whenRealtimeSyncs(realtime, cb);
-    };
-
     var getFriendList = Msg.getFriendList = function (proxy) {
         if (!proxy.friends) { proxy.friends = {}; }
         return proxy.friends;
@@ -101,7 +48,6 @@ define([
         });
     };
 
-
     Msg.getFriendChannelsList = function (proxy) {
         var list = [];
         eachFriend(proxy, function (friend) {
@@ -110,500 +56,9 @@ define([
         return list;
     };
 
-    // Messaging tools
-    var avatars = {};
-
     // TODO make this internal to the messenger
     var channels = Msg.channels  = window.channels = {};
 
-    var UI = Msg.UI = {};
-
-    UI.init = function (common, $listContainer, $msgContainer) {
-        var ui = {
-            containers: {
-                friendList: $listContainer,
-                messages: $msgContainer,
-            },
-        };
-
-        ui.addToFriendList = function (data, display, remove) {
-            var $block = ui.containers.friendBlock;
-
-            var $friend = $('<div>', {'class': 'friend avatar'}).appendTo($block);
-            $friend.data('key', data.curvePublic);
-            var $rightCol = $('<span>', {'class': 'right-col'});
-            $('<span>', {'class': 'name'}).text(data.displayName).appendTo($rightCol);
-            var $remove = $('<span>', {'class': 'remove fa fa-user-times'}).appendTo($rightCol);
-            $remove.attr('title', common.Messages.contacts_remove);
-            $friend.dblclick(function () {
-                if (data.profile) {
-                    window.open('/profile/#' + data.profile);
-                }
-            });
-            $friend.click(function () {
-                display(data.curvePublic);
-            });
-            $remove.click(function (e) {
-                e.stopPropagation();
-                common.confirm(common.Messages._getKey('contacts_confirmRemove', [
-                    common.fixHTML(data.displayName)
-                ]), function (yes) {
-                    if (!yes) { return; }
-                    remove(data.curvePublic);
-                }, null, true);
-            });
-            if (data.avatar && avatars[data.avatar]) {
-                $friend.append(avatars[data.avatar]);
-                $friend.append($rightCol);
-            } else {
-                common.displayAvatar($friend, data.avatar, data.displayName, function ($img) {
-                    if (data.avatar && $img) {
-                        avatars[data.avatar] = $img[0].outerHTML;
-                    }
-                    $friend.append($rightCol);
-                });
-            }
-            $('<span>', {'class': 'status'}).appendTo($friend);
-        };
-
-        ui.createFriendList = function (friends, display, remove) {
-            var $block = ui.containers.friendBlock = $('<div>');
-            eachFriend(friends, function (friend) {
-                ui.addToFriendList(friend, display, remove);
-            });
-            $block.appendTo($listContainer);
-        };
-
-        ui.notify = function (curvePublic) {
-            var $friend = $listContainer.find('.friend').filter(function (idx, el) {
-                return $(el).data('key') === curvePublic;
-            });
-            $friend.addClass('notify');
-        };
-
-        ui.unnotify = function (curvePublic) {
-            var $friend = $listContainer.find('.friend').filter(function (idx, el) {
-                return $(el).data('key') === curvePublic;
-            });
-            $friend.removeClass('notify');
-        };
-
-        ui.update = function (curvePublic, types) {
-            var proxy = common.getProxy();
-            var data = getFriend(proxy, curvePublic);
-            var chan = channels[data.channel];
-            if (!chan.ready) {
-                chan.updateOnReady = (chan.updateOnReady || []).concat(types);
-                return;
-            }
-            var $friend = $listContainer.find('.friend').filter(function (idx, el) {
-                return $(el).data('key') === curvePublic;
-            });
-            if (types.indexOf('displayName') >= 0) {
-                $friend.find('.name').text(data.displayName);
-            }
-            if (types.indexOf('avatar') >= 0) {
-                $friend.find('.default').remove();
-                $friend.find('media-tag').remove();
-                if (data.avatar && avatars[data.avatar]) {
-                    $friend.prepend(avatars[data.avatar]);
-                } else {
-                    common.displayAvatar($friend, data.avatar, data.displayName, function ($img) {
-                        if (data.avatar && $img) {
-                            avatars[data.avatar] = $img[0].outerHTML;
-                        }
-                    });
-                }
-            }
-        };
-
-        ui.updateStatus = function (curvePublic, online) {
-            ui.getFriend(curvePublic).find('.status')
-                .attr('class', 'status ' + (online? 'online' : 'offline'));
-        };
-
-        ui.getChannel = function (curvePublic) {
-            var $chat = $msgContainer.find('.chat').filter(function (idx, el) {
-                return $(el).data('key') === curvePublic;
-            });
-            return $chat.length? $chat: null;
-        };
-
-        ui.hideInfo = function () {
-            $msgContainer.find('.info').hide();
-        };
-
-        ui.showInfo = function () {
-            $msgContainer.find('.info').show();
-        };
-
-        ui.createChat = function (curvePublic) {
-            return $('<div>', {'class':'chat'})
-                .data('key', curvePublic).appendTo($msgContainer);
-        };
-
-        ui.hideChat = function () {
-            $msgContainer.find('.chat').hide();
-        };
-
-        ui.getFriend = function (curvePublic) {
-            return $listContainer.find('.friend').filter(function (idx, el) {
-                return $(el).data('key') === curvePublic;
-            });
-        };
-
-        ui.remove = function (curvePublic) {
-            var $friend = ui.getFriend(curvePublic);
-            var $chat = ui.getChannel(curvePublic);
-            $friend.remove();
-            if ($chat) { $chat.remove(); }
-            ui.showInfo();
-        };
-
-        ui.createMessage = function (msg, name) {
-            var $msg = $('<div>', {'class': 'message'})
-                .attr('title', msg.time ? new Date(msg.time).toLocaleString(): '?');
-
-            if (name) {
-                $('<div>', {'class':'sender'}).text(name).appendTo($msg);
-            }
-
-            $('<div>', {'class':'content'}).html(parseMessage(msg.text)).appendTo($msg);
-            return $msg;
-        };
-
-        ui.setEditable = function (bool) {
-            bool = !bool;
-            var input = ui.input;
-            if (!input) { return; }
-
-            if (bool) {
-                input.setAttribute('disabled', bool);
-            } else {
-                input.removeAttribute('disabled');
-            }
-
-            if (common.Messages) {
-                // set placeholder
-                var placeholder = bool?
-                    common.Messages.disconnected:
-                    common.Messages.contacts_typeHere;
-                input.setAttribute('placeholder', placeholder);
-            }
-        };
-
-        ui.createChatBox = function (proxy, $container, curvePublic) {
-            var data = getFriend(proxy, curvePublic);
-
-            // Input
-            var channel = channels[data.channel];
-
-            var $header = $('<div>', {
-                'class': 'header',
-            }).appendTo($container);
-
-            var $avatar = $('<div>', {'class': 'avatar'}).appendTo($header);
-
-            // more history...
-            $('<span>', {
-                'class': 'more-history',
-            })
-            .text('get more history')
-            .click(function () {
-                console.log("GETTING HISTORY");
-                channel.getPreviousMessages();
-            })
-            .appendTo($header);
-
-            var $removeHistory = $('<span>', {
-                'class': 'remove-history fa fa-eraser',
-                title: common.Messages.contacts_removeHistoryTitle
-            })
-            .click(function () {
-                common.confirm(common.Messages.contacts_confirmRemoveHistory, function (yes) {
-                    if (!yes) { return; }
-                    common.clearOwnedChannel(data.channel, function (e) {
-                        if (e) {
-                            console.error(e);
-                            common.alert(common.Messages.contacts_removeHistoryServerError);
-                            return;
-                        }
-                    });
-                });
-            });
-            $removeHistory.appendTo($header);
-
-            $('<div>', {'class': 'messages'}).appendTo($container);
-            var $inputBlock = $('<div>', {'class': 'input'}).appendTo($container);
-
-            var $input = $('<textarea>').appendTo($inputBlock);
-            $input.attr('placeholder', common.Messages.contacts_typeHere);
-            ui.input = $input[0];
-
-            var send = function () {
-                // TODO implement sending queue
-                // TODO separate message logic from UI
-                var channel = channels[data.channel];
-                if (channel.sending) {
-                    console.error("still sending");
-                    return;
-                }
-                if (!$input.val()) {
-                    console.error("nothing to send");
-                    return;
-                }
-                if ($input.attr('disabled')) {
-                    console.error("input is disabled");
-                    return;
-                }
-
-                var payload = $input.val();
-                // Send the message
-                channel.sending = true;
-                channel.send(payload, function (e) {
-                    if (e) {
-                        channel.sending = false;
-                        console.error(e);
-                        return;
-                    }
-                    $input.val('');
-                    channel.refresh();
-                    channel.sending = false;
-                });
-            };
-            $('<button>', {
-                'class': 'btn btn-primary fa fa-paper-plane',
-                title: common.Messages.contacts_send,
-            }).appendTo($inputBlock).click(send);
-
-            var onKeyDown = function (e) {
-                if (e.keyCode === 13) {
-                    if (e.ctrlKey || e.shiftKey) {
-                        var val = this.value;
-                        if (typeof this.selectionStart === "number" && typeof this.selectionEnd === "number") {
-                            var start = this.selectionStart;
-                            this.value = val.slice(0, start) + "\n" + val.slice(this.selectionEnd);
-                            this.selectionStart = this.selectionEnd = start + 1;
-                        } else if (document.selection && document.selection.createRange) {
-                            this.focus();
-                            var range = document.selection.createRange();
-                            range.text = "\r\n";
-                            range.collapse(false);
-                            range.select();
-                        }
-                        return false;
-                    }
-                    send();
-                    return false;
-                }
-            };
-            $input.on('keydown', onKeyDown);
-
-            // Header
-            var $rightCol = $('<span>', {'class': 'right-col'});
-            $('<span>', {'class': 'name'}).text(data.displayName).appendTo($rightCol);
-            if (data.avatar && avatars[data.avatar]) {
-                $avatar.append(avatars[data.avatar]);
-                $avatar.append($rightCol);
-            } else {
-                common.displayAvatar($avatar, data.avatar, data.displayName, function ($img) {
-                    if (data.avatar && $img) {
-                        avatars[data.avatar] = $img[0].outerHTML;
-                    }
-                    $avatar.append($rightCol);
-                });
-            }
-        };
-
-        return ui;
-    };
-
-    var msgAlreadyKnown = function (channel, sig) {
-        return channel.messages.some(function (message) {
-            return message[0] === sig;
-        });
-    };
-
-    // TODO remove dependency on common
-    var pushMsg = function (realtime, proxy, common, channel, cryptMsg) {
-        var msg = channel.encryptor.decrypt(cryptMsg);
-
-        var sig = cryptMsg.slice(0, 64);
-        if (msgAlreadyKnown(channel, sig)) { return; }
-
-        var parsedMsg = JSON.parse(msg);
-        if (parsedMsg[0] === Types.message) {
-            // TODO validate messages here
-            var res = {
-                type: parsedMsg[0],
-                sig: sig,
-                channel: parsedMsg[1],
-                time: parsedMsg[2],
-                text: parsedMsg[3],
-            };
-
-            channel.messages.push(res);
-            return true;
-        }
-        if (parsedMsg[0] === Types.update) {
-            if (parsedMsg[1] === proxy.curvePublic) { return; }
-            var newdata = parsedMsg[3];
-            var data = getFriend(proxy, parsedMsg[1]);
-            var types = [];
-            Object.keys(newdata).forEach(function (k) {
-                if (data[k] !== newdata[k]) {
-                    types.push(k);
-                    data[k] = newdata[k];
-                }
-            });
-            channel.updateUI(types);
-            return;
-        }
-        if (parsedMsg[0] === Types.unfriend) {
-            removeFromFriendList(proxy, realtime, channel.friendEd, function () {
-                channel.wc.leave(Types.unfriend);
-                channel.removeUI();
-            });
-            return;
-        }
-    };
-
-    /*  Broadcast a display name, profile, or avatar change to all contacts
-    */
-    var updateMyData = function (proxy) {
-        var friends = getFriendList(proxy);
-        var mySyncData = friends.me;
-        var myData = createData(proxy);
-        if (!mySyncData || mySyncData.displayName !== myData.displayName
-             || mySyncData.profile !== myData.profile
-             || mySyncData.avatar !== myData.avatar) {
-            delete myData.channel;
-            Object.keys(channels).forEach(function (chan) {
-                var channel = channels[chan];
-                var msg = [Types.update, myData.curvePublic, +new Date(), myData];
-                var msgStr = JSON.stringify(msg);
-                var cryptMsg = channel.encryptor.encrypt(msgStr);
-                channel.wc.bcast(cryptMsg).then(function () {
-                    channel.refresh();
-                }, function (err) {
-                    console.error(err);
-                });
-            });
-            friends.me = myData;
-        }
-    };
-
-    var onChannelReady = function (proxy, chanId) {
-        if (ready.indexOf(chanId) !== -1) { return; }
-        ready.push(chanId);
-        channels[chanId].updateStatus(); // c'est quoi?
-        var friends = getFriendList(proxy);
-        if (ready.length === Object.keys(friends).length) {
-            // All channels are ready
-            updateMyData(proxy);
-        }
-        return ready.length;
-    };
-
-    // Id message allows us to map a netfluxId with a public curve key
-    var onIdMessage = function (proxy, network, msg, sender) {
-        var channel;
-        var isId = Object.keys(channels).some(function (chanId) {
-            if (channels[chanId].userList.indexOf(sender) !== -1) {
-                channel = channels[chanId];
-                return true;
-            }
-        });
-
-        if (!isId) { return; }
-
-        var decryptedMsg = channel.encryptor.decrypt(msg);
-
-        if (decryptedMsg === null) {
-            // console.error('unable to decrypt message');
-            // console.error('potentially meant for yourself');
-
-            // message failed to parse, meaning somebody sent it to you but
-            // encrypted it with the wrong key, or you're sending a message to
-            // yourself in a different tab.
-            return;
-        }
-
-        if (!decryptedMsg) {
-            console.error('decrypted message was falsey but not null');
-            return;
-        }
-
-        var parsed;
-        try {
-            parsed = JSON.parse(decryptedMsg);
-        } catch (e) {
-            console.error(decryptedMsg);
-            return;
-        }
-        if (parsed[0] !== Types.mapId && parsed[0] !== Types.mapIdAck) { return; }
-
-        // check that the responding peer's encrypted netflux id matches
-        // the sender field. This is to prevent replay attacks.
-        if (parsed[2] !== sender || !parsed[1]) { return; }
-        channel.mapId[sender] = parsed[1];
-
-        channel.updateStatus();
-
-        if (parsed[0] !== Types.mapId) { return; } // Don't send your key if it's already an ACK
-        // Answer with your own key
-        var rMsg = [Types.mapIdAck, proxy.curvePublic, channel.wc.myID];
-        var rMsgStr = JSON.stringify(rMsg);
-        var cryptMsg = channel.encryptor.encrypt(rMsgStr);
-        network.sendto(sender, cryptMsg);
-    };
-
-    // HERE
-    var onDirectMessage = function (common, msg, sender) {
-        var proxy = common.getProxy();
-        var network = common.getNetwork();
-        var realtime = common.getRealtime();
-
-        if (sender !== Msg.hk) { return void onIdMessage(proxy, network, msg, sender); }
-        var parsed = JSON.parse(msg);
-        if ((parsed.validateKey || parsed.owners) && parsed.channel) {
-            return;
-        }
-        if (parsed.state && parsed.state === 1 && parsed.channel) {
-            if (channels[parsed.channel]) {
-                // parsed.channel is Ready
-                // TODO: call a function that shows that the channel is ready? (remove a spinner, ...)
-                // channel[parsed.channel].ready();
-                channels[parsed.channel].ready = true;
-                onChannelReady(proxy, parsed.channel);
-                var updateTypes = channels[parsed.channel].updateOnReady;
-                if (updateTypes) {
-                    channels[parsed.channel].updateUI(updateTypes);
-                }
-            }
-            return;
-        }
-        var chan = parsed[3];
-        if (!chan || !channels[chan]) { return; }
-        pushMsg(realtime, proxy, common, channels[chan], parsed[4]);
-        channels[chan].refresh();
-    };
-    var onMessage = function (common, msg, sender, chan) {
-        if (!channels[chan.id]) { return; }
-
-        var realtime = common.getRealtime();
-        var proxy = common.getProxy();
-
-        var isMessage = pushMsg(realtime, proxy, common, channels[chan.id], msg);
-        if (isMessage) {
-            // Don't notify for your own messages
-            if (channels[chan.id].wc.myID !== sender) {
-                channels[chan.id].notify();
-            }
-            channels[chan.id].refresh();
-        }
-    };
-
     Msg.getLatestMessages = function () {
         Object.keys(channels).forEach(function (id) {
             if (id === 'me') { return; }
@@ -613,280 +68,6 @@ define([
         });
     };
 
-    var getMoreHistory = function (network, chan, hash, count) {
-        var msg = [ 'GET_HISTORY_RANGE', chan.id, {
-                from: hash,
-                count: count,
-            }
-        ];
-
-        network.sendto(network.historyKeeper, JSON.stringify(msg)).then(function () {
-        }, function (err) {
-            throw new Error(err);
-        });
-    };
-
-    var getChannelMessagesSince = function (network, proxy, chan, data, keys) {
-        var cfg = {
-            validateKey: keys.validateKey,
-            owners: [proxy.edPublic, data.edPublic],
-            lastKnownHash: data.lastKnownHash
-        };
-        var msg = ['GET_HISTORY', chan.id, cfg];
-        network.sendto(network.historyKeeper, JSON.stringify(msg))
-          .then($.noop, function (err) {
-            throw new Error(err);
-        });
-    };
-
-    /*  TODO remove dependency on common
-    */
-    Msg.init = function (common, ui) {
-        // declare common variables
-        var network = common.getNetwork();
-        var proxy = common.getProxy();
-        var realtime = common.getRealtime();
-        Msg.hk = network.historyKeeper;
-        var friends = getFriendList(proxy);
-
-        // listen for messages...
-        network.on('message', function(msg, sender) {
-            onDirectMessage(common, msg, sender);
-        });
-
-        // declare messenger and common methods
-        var messenger = {
-            ui: ui,
-        };
-
-        messenger.setActive = function (id) {
-            // TODO validate id
-            messenger.active = id;
-        };
-
-        // Refresh the active channel
-        // TODO extract into UI method
-        var refresh = function (curvePublic) {
-            if (messenger.active !== curvePublic) { return; }
-            var data = friends[curvePublic];
-            if (!data) { return; }
-            var channel = channels[data.channel];
-            if (!channel) { return; }
-
-            var $chat = ui.getChannel(curvePublic);
-
-            if (!$chat) { return; }
-
-            // Add new messages
-            var messages = channel.messages;
-            var $messages = $chat.find('.messages');
-            var msg, name;
-            var last = typeof(channel.lastDisplayed) === 'number'? channel.lastDisplayed: -1;
-            for (var i = last + 1; i<messages.length; i++) {
-                msg = messages[i];
-                name = (msg.channel !== channel.lastSender)?
-                    getFriend(proxy, msg.channel).displayName: undefined;
-
-                ui.createMessage(msg, name).appendTo($messages);
-                channel.lastSender = msg.channel;
-            }
-            $messages.scrollTop($messages[0].scrollHeight);
-            channel.lastDisplayed = i-1;
-            channel.unnotify();
-
-            // return void channel.notify();
-            if (messages.length > 10) {
-                var lastKnownMsg = messages[messages.length - 11];
-                channel.setLastMessageRead(lastKnownMsg.sig);
-            }
-        };
-        // Display a new channel
-        // TODO extract into UI method
-        var display = function (curvePublic) {
-            ui.hideInfo();
-            var $chat = ui.getChannel(curvePublic);
-            if (!$chat) {
-                $chat = ui.createChat(curvePublic);
-                ui.createChatBox(proxy, $chat, curvePublic);
-            }
-            // Show the correct div
-            ui.hideChat();
-            $chat.show();
-
-            // TODO set this attr per-messenger
-            messenger.setActive(curvePublic);
-            // TODO don't mark messages as read unless you have displayed them
-
-            refresh(curvePublic);
-        };
-
-        // TODO take a callback
-        var remove = function (curvePublic) {
-            var data = getFriend(proxy, curvePublic);
-            var channel = channels[data.channel];
-            var msg = [Types.unfriend, proxy.curvePublic, +new Date()];
-            var msgStr = JSON.stringify(msg);
-            var cryptMsg = channel.encryptor.encrypt(msgStr);
-            channel.wc.bcast(cryptMsg).then(function () {
-                removeFromFriendList(common, curvePublic, function () {
-                    channel.wc.leave(Types.unfriend);
-                    channel.removeUI();
-                });
-            }, function (err) {
-                console.error(err);
-            });
-        };
-
-        // Display friend list
-        ui.createFriendList(friends, display, remove);
-
-        // Open the channels
-
-        // TODO extract this into an external function
-        var openFriendChannel = function (data, f) {
-            var keys = Curve.deriveKeys(data.curvePublic, proxy.curvePrivate);
-            var encryptor = Curve.createEncryptor(keys);
-            network.join(data.channel).then(function (chan) {
-                var channel = channels[data.channel] = {
-                    sending: false,
-                    friendEd: f,
-                    keys: keys,
-                    encryptor: encryptor,
-                    messages: [],
-                    refresh: function () { refresh(data.curvePublic); },
-                    notify: function () {
-                        ui.notify(data.curvePublic);
-                        common.notify(); // HERE
-                    },
-                    unnotify: function () { ui.unnotify(data.curvePublic); },
-                    removeUI: function () { ui.remove(data.curvePublic); },
-                    updateUI: function (types) { ui.update(data.curvePublic, types); },
-                    updateStatus: function () {
-                        ui.updateStatus(data.curvePublic,
-                            channel.getStatus(data.curvePublic));
-                    },
-                    setLastMessageRead: function (hash) {
-                        data.lastKnownHash = hash;
-                    },
-                    getLastMessageRead: function () {
-                        return data.lastKnownHash;
-                    },
-                    isActive: function () {
-                        return data.curvePublic === messenger.active;
-                    },
-                    getMessagesSinceDisconnect: function () {
-                        getChannelMessagesSince(network, proxy, chan, data, keys);
-                    },
-                    wc: chan,
-                    userList: [],
-                    mapId: {},
-                    getStatus: function (curvePublic) {
-                        return channel.userList.some(function (nId) {
-                            return channel.mapId[nId] === curvePublic;
-                        });
-                    },
-                    getPreviousMessages: function () {
-                        var history = channel.messages;
-                        if (!history || !history.length) {
-                            // TODO ask for default history?
-                            return;
-                        }
-
-                        var oldestMessage = history[0];
-                        if (!oldestMessage) {
-                            return; // nothing to fetch
-                        }
-
-                        var messageHash = oldestMessage[0];
-                        getMoreHistory(network, chan, messageHash, 10);
-                    },
-                    send: function (payload, cb) {
-                        if (!network.webChannels.some(function (wc) {
-                            if (wc.id === channel.wc.id) { return true; }
-                        })) {
-                            return void cb('NO_SUCH_CHANNEL');
-                        }
-
-                        var msg = [Types.message, proxy.curvePublic, +new Date(), payload];
-                        var msgStr = JSON.stringify(msg);
-                        var cryptMsg = channel.encryptor.encrypt(msgStr);
-
-                        channel.wc.bcast(cryptMsg).then(function () {
-                            pushMsg(realtime, proxy, common, channel, cryptMsg);
-                            cb();
-                        }, function (err) {
-                            cb(err);
-                        });
-                    },
-                };
-                chan.on('message', function (msg, sender) {
-                    onMessage(common, msg, sender, chan);
-                });
-
-                var onJoining = function (peer) {
-                    if (peer === Msg.hk) { return; }
-                    if (channel.userList.indexOf(peer) !== -1) { return; }
-                    channel.userList.push(peer);
-                    var msg = [Types.mapId, proxy.curvePublic, chan.myID];
-                    var msgStr = JSON.stringify(msg);
-                    var cryptMsg = channel.encryptor.encrypt(msgStr);
-                    network.sendto(peer, cryptMsg);
-                    channel.updateStatus();
-                };
-                chan.members.forEach(function (peer) {
-                    if (peer === Msg.hk) { return; }
-                    if (channel.userList.indexOf(peer) !== -1) { return; }
-                    channel.userList.push(peer);
-                });
-                chan.on('join', onJoining);
-                chan.on('leave', function (peer) {
-                    var i = channel.userList.indexOf(peer);
-                    while (i !== -1) {
-                        channel.userList.splice(i, 1);
-                        i = channel.userList.indexOf(peer);
-                    }
-                    channel.updateStatus();
-                });
-
-                getChannelMessagesSince(network, proxy, chan, data, keys);
-            }, function (err) {
-                console.error(err);
-            });
-        };
-
-        messenger.cleanFriendChannels = function () {
-            Object.keys(channels).forEach(function (id) {
-                delete channels[id];
-            });
-        };
-
-        var openFriendChannels = messenger.openFriendChannels = function () {
-            eachFriend(friends, openFriendChannel);
-        };
-
-        messenger.setEditable = ui.setEditable;
-
-        openFriendChannels();
-
-        // TODO split loop innards into ui methods
-        var checkNewFriends = function () {
-            eachFriend(friends, function (friend, id) {
-                var $friend = ui.getFriend(id);
-                if (!$friend.length) {
-                    openFriendChannel(friend, id);
-                    ui.addToFriendList(friend, display, remove);
-                }
-            });
-        };
-
-        common.onDisplayNameChanged(function () {
-            checkNewFriends();
-            updateMyData(proxy);
-        });
-
-        return messenger;
-    };
-
     // Invitation
     // FIXME there are too many functions with this name
     var addToFriendList = Msg.addToFriendList = function (common, data, cb) {
diff --git a/www/common/cryptpad-common.js b/www/common/cryptpad-common.js
index 51a9d0dc7..46f364661 100644
--- a/www/common/cryptpad-common.js
+++ b/www/common/cryptpad-common.js
@@ -122,7 +122,6 @@ define([
     common.createInviteUrl = Hash.createInviteUrl;
 
     // Messaging
-    common.initMessaging = Messaging.init;
     common.addDirectMessageHandler = Messaging.addDirectMessageHandler;
     common.inviteFromUserlist = Messaging.inviteFromUserlist;
     common.getFriendList = Messaging.getFriendList;
@@ -130,7 +129,6 @@ define([
     common.createData = Messaging.createData;
     common.getPendingInvites = Messaging.getPending;
     common.getLatestMessages = Messaging.getLatestMessages;
-    common.initMessagingUI = Messaging.UI.init;
 
     // Realtime
     var whenRealtimeSyncs = common.whenRealtimeSyncs = function (realtime, cb) {
diff --git a/www/contacts/main.js b/www/contacts/main.js
index f1d58029c..29583c07e 100644
--- a/www/contacts/main.js
+++ b/www/contacts/main.js
@@ -23,7 +23,6 @@ define([
 
         var ifrw = $('#pad-iframe')[0].contentWindow;
         var $iframe = $('#pad-iframe').contents();
-        //var $appContainer = $iframe.find('#app');
         var $list = $iframe.find('#friendList');
         var $messages = $iframe.find('#messaging');
         var $bar = $iframe.find('.toolbar-container');
@@ -43,15 +42,10 @@ define([
 
         Cryptpad.getProxy().on('disconnect', function () {
             Cryptpad.alert(Messages.common_connectionLost, undefined, true);
-            Cryptpad.enableMessaging(false);
         });
         Cryptpad.getProxy().on('reconnect', function (uid) {
             console.error('reconnecting: ', uid);
             Cryptpad.findOKButton().click();
-
-            //APP.messenger.cleanFriendChannels();
-            //APP.messenger.openFriendChannels();
-            //APP.messenger.setEditable(true);
         });
 
         var $infoBlock = $('<div>', {'class': 'info'}).appendTo($messages);
@@ -59,7 +53,6 @@ define([
         var $ul = $('<ul>').appendTo($infoBlock);
         $('<li>').text(Messages.contacts_info2).appendTo($ul);
         $('<li>').text(Messages.contacts_info3).appendTo($ul);
-        //$('<li>').text(Messages.contacts_info4).appendTo($ul);
 
         var messenger = window.messenger = Messenger.messenger(Cryptpad);
         UI.create(messenger, $list, $messages);
diff --git a/www/contacts/messenger-ui.js b/www/contacts/messenger-ui.js
index 573ac2110..1a7f15435 100644
--- a/www/contacts/messenger-ui.js
+++ b/www/contacts/messenger-ui.js
@@ -290,10 +290,6 @@ define([
             });
         };
 
-/*      var friendExistsInUserList = function (curvePublic) {
-            return !!$userlist.find(dataQuery(curvePublic)).length;
-        }; */
-
         markup.friend = function (data) {
             var curvePublic = data.curvePublic;
             var friend = h('div.friend.avatar', {
@@ -384,19 +380,16 @@ define([
         });
 
         messenger.on('join', function (curvePublic, channel) {
-            //console.log('join', curvePublic, channel);
             channel = channel;
             updateStatus(curvePublic);
         });
         messenger.on('leave', function (curvePublic, channel) {
-            //console.log('leave', curvePublic, channel);
             channel = channel;
             updateStatus(curvePublic);
         });
 
         // change in your friend list
         messenger.on('update', function (info, curvePublic) {
-            console.log(info, curvePublic);
             var name = displayNames[curvePublic] = info.displayName;
 
             // update label in friend list