You cannot select more than 25 topics Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
cryptpad/www/common/common-messaging.js

928 lines
35 KiB
JavaScript

This file contains invisible Unicode characters!

This file contains invisible Unicode characters that may be processed differently from what appears below. If your use case is intentional and legitimate, you can safely ignore this warning. Use the Escape button to reveal hidden characters.

define([
'jquery',
'/bower_components/chainpad-crypto/crypto.js',
'/common/curve.js',
'/bower_components/marked/marked.min.js',
], function ($, Crypto, Curve, Marked) {
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 (common, hash) {
var proxy = common.getProxy();
return {
channel: hash || common.createChannelId(),
displayName: proxy[common.displayNameKey],
profile: proxy.profile && proxy.profile.view,
edPublic: proxy.edPublic,
curvePublic: proxy.curvePublic,
avatar: proxy.profile && proxy.profile.avatar
};
};
var getFriend = function (common, pubkey) {
var proxy = common.getProxy();
if (pubkey === proxy.curvePublic) {
var data = createData(common);
delete data.channel;
return data;
}
return proxy.friends ? proxy.friends[pubkey] : undefined;
};
var removeFromFriendList = Msg.removeFromFriendList = function (common, curvePublic, cb) {
var proxy = common.getProxy();
if (!proxy.friends) {
return;
}
var friends = proxy.friends;
delete friends[curvePublic];
common.whenRealtimeSyncs(common.getRealtime(), cb);
};
var getFriendList = Msg.getFriendList = function (common) {
var proxy = common.getProxy();
if (!proxy.friends) { proxy.friends = {}; }
return proxy.friends;
};
Msg.getFriendChannelsList = function (common) {
var friends = getFriendList(common);
var list = [];
Object.keys(friends).forEach(function (key) {
if (key === "me") { return; }
list.push(friends[key].channel);
});
return list;
};
// Messaging tools
var avatars = {};
var addToFriendListUI = function (common, $block, open, remove, f) {
var proxy = common.getProxy();
var friends = proxy.friends || {};
if (f === "me") { return; }
var data = friends[f];
var $friend = $('<div>', {'class': 'friend avatar'}).appendTo($block);
$friend.data('key', f);
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 () {
open(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);
};
Msg.getFriendListUI = function (common, open, remove) {
var proxy = common.getProxy();
var $block = $('<div>');
var friends = proxy.friends || {};
Object.keys(friends).forEach(function (f) {
addToFriendListUI(common, $block, open, remove, f);
});
return $block;
};
Msg.createOwnedChannel = function (common, channelId, validateKey, owners, cb) {
var network = common.getNetwork();
network.join(channelId).then(function (wc) {
var cfg = {
validateKey: validateKey,
owners: owners
};
var msg = ['GET_HISTORY', wc.id, cfg];
network.sendto(network.historyKeeper, JSON.stringify(msg)).then(cb, function (err) {
throw new Error(err);
});
}, function (err) {
throw new Error(err);
});
};
var channels = Msg.channels = window.channels = {};
var msgAlreadyKnown = function (channel, sig) {
return channel.messages.some(function (message) {
return message[0] === sig;
});
};
var pushMsg = function (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) {
parsedMsg.shift();
channel.messages.push([sig, parsedMsg]);
return true;
}
var proxy;
if (parsedMsg[0] === Types.update) {
proxy = common.getProxy();
if (parsedMsg[1] === common.getProxy().curvePublic) { return; }
var newdata = parsedMsg[3];
var data = getFriend(common, 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) {
proxy = common.getProxy();
removeFromFriendList(common, channel.friendEd, function () {
channel.wc.leave(Types.unfriend);
channel.removeUI();
});
return;
}
};
var updateMyData = function (common) {
var friends = getFriendList(common);
var mySyncData = friends.me;
var myData = createData(common);
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 (common, chanId) {
if (ready.indexOf(chanId) !== -1) { return; }
ready.push(chanId);
channels[chanId].updateStatus();
var friends = getFriendList(common);
if (ready.length === Object.keys(friends).length) {
// All channels are ready
updateMyData(common);
}
return ready.length;
};
// Id message allows us to map a netfluxId with a public curve key
var onIdMessage = function (common, 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;
}
try {
var parsed = JSON.parse(decryptedMsg);
} catch (e) {
console.error(decryptedMsg);
return;
}
if (parsed[0] !== Types.mapId && parsed[0] !== Types.mapIdAck) { return; }
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 proxy = common.getProxy();
var network = common.getNetwork();
var rMsg = [Types.mapIdAck, proxy.curvePublic, channel.wc.myID];
var rMsgStr = JSON.stringify(rMsg);
var cryptMsg = channel.encryptor.encrypt(rMsgStr);
network.sendto(sender, cryptMsg);
};
var onDirectMessage = function (common, msg, sender) {
if (sender !== Msg.hk) { return void onIdMessage(common, 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(common, 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(common, channels[chan], parsed[4]);
channels[chan].refresh();
};
var onMessage = function (common, msg, sender, chan) {
if (!channels[chan.id]) { return; }
var isMessage = pushMsg(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();
}
};
var createChatBox = function (common, $container, curvePublic, messenger) {
var data = getFriend(common, curvePublic);
var proxy = common.getProxy();
// 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);
messenger.input = $input[0];
var send = function () {
var channel = channels[data.channel];
if (channel.sending) {
console.error("still sending");
return;
}
if (!$input.val()) {
console.error("nothing to send");
return;
}
if ($input.attr('disabled')) {
console.error("input is disabled");
return;
}
// Send the message
var msg = [Types.message, proxy.curvePublic, +new Date(), $input.val()];
var msgStr = JSON.stringify(msg);
var cryptMsg = channel.encryptor.encrypt(msgStr);
channel.sending = true;
console.log(channel.wc);
var network = common.getNetwork();
if (!network.webChannels.some(function (wc) {
if (wc.id === channel.wc.id) {
console.error(wc.id, channel.wc.id);
return true;
}
console.error(wc.id, channel.wc.id);
//return wc.id === channel.wc.id;
})) {
console.error('no such channel:' + channel.wc.id);
return;
}
channel.wc.bcast(cryptMsg).then(function () {
$input.val('');
pushMsg(common, channel, cryptMsg);
channel.refresh();
channel.sending = false;
}, function (err) {
channel.sending = false;
console.error(err);
});
};
$('<button>', {'class': 'btn btn-primary fa fa-paper-plane'})
//.text(common.Messages.contacts_send)
.appendTo($inputBlock).click(send);
/*$input.on('keypress', function (e) {
if (e.which === 13) { 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);
});
}
};
Msg.getLatestMessages = function () {
Object.keys(channels).forEach(function (id) {
if (id === 'me') { return; }
var friend = channels[id];
friend.getMessagesSinceDisconnect();
friend.refresh();
});
};
Msg.init = function (common, $listContainer, $msgContainer) {
var messenger = {};
var network = common.getNetwork();
var proxy = common.getProxy();
Msg.hk = network.historyKeeper;
var friends = getFriendList(common);
network.on('message', function(msg, sender) {
onDirectMessage(common, msg, sender);
});
// Refresh the active channel
var refresh = function (curvePublic) {
if (Msg.active !== curvePublic) { return; }
var data = friends[curvePublic];
if (!data) { return; }
var channel = channels[data.channel];
if (!channel) { return; }
var $chat = $msgContainer.find('.chat').filter(function (idx, el) {
return $(el).data('key') === curvePublic;
});
if (!$chat.length) { return; }
// Add new messages
var messages = channel.messages;
var $messages = $chat.find('.messages');
var $msg, msg, date, name;
var last = typeof(channel.lastDisplayed) === 'number'? channel.lastDisplayed: -1;
for (var i = last + 1; i<messages.length; i++) {
msg = messages[i][1]; // 0 is the hash, 1 the array
$msg = $('<div>', {'class': 'message'}).appendTo($messages);
// date
date = msg[1] ? new Date(msg[1]).toLocaleString() : '?';
//$('<div>', {'class':'date'}).text(date).appendTo($msg);
$msg.attr('title', date);
// name
if (msg[0] !== channel.lastSender) {
name = getFriend(common, msg[0]).displayName;
$('<div>', {'class':'sender'}).text(name).appendTo($msg);
}
channel.lastSender = msg[0];
// content
//$('<div>', {'class':'content'}).text(msg[2]).appendTo($msg);
$('<div>', {'class':'content'}).html(parseMessage(msg[2])).appendTo($msg);
}
$messages.scrollTop($messages[0].scrollHeight);
channel.lastDisplayed = i-1;
channel.unnotify();
if (messages.length > 10) {
var lastKnownMsg = messages[messages.length - 11];
data.lastKnownHash = lastKnownMsg[0];
}
};
// Display a new channel
var display = function (curvePublic) {
$msgContainer.find('.info').hide();
var isNew = false;
var $chat = $msgContainer.find('.chat').filter(function (idx, el) {
return $(el).data('key') === curvePublic;
});
if (!$chat.length) {
$chat = $('<div>', {'class':'chat'})
.data('key', curvePublic).appendTo($msgContainer);
createChatBox(common, $chat, curvePublic, messenger);
isNew = true;
}
// Show the correct div
$msgContainer.find('.chat').hide();
$chat.show();
Msg.active = curvePublic;
// TODO don't mark messages as read unless you have displayed them
refresh(curvePublic);
};
var remove = function (curvePublic) {
var data = getFriend(common, curvePublic);
var channel = channels[data.channel];
//var newdata = createData(common, data.channel);
var msg = [Types.unfriend, proxy.curvePublic, +new Date()];
var msgStr = JSON.stringify(msg);
var cryptMsg = channel.encryptor.encrypt(msgStr);
channel.wc.bcast(cryptMsg).then(function () {
removeFromFriendList(common, curvePublic, function () {
channel.wc.leave(Types.unfriend);
channel.removeUI();
});
}, function (err) {
console.error(err);
});
};
// Display friend list
common.getFriendListUI(common, display, remove).appendTo($listContainer);
// Notify on new messages
var notify = function (curvePublic) {
//if (Msg.active === curvePublic) { return; }
var $friend = $listContainer.find('.friend').filter(function (idx, el) {
return $(el).data('key') === curvePublic;
});
$friend.addClass('notify');
common.notify();
};
var unnotify = function (curvePublic) {
var $friend = $listContainer.find('.friend').filter(function (idx, el) {
return $(el).data('key') === curvePublic;
});
$friend.removeClass('notify');
};
var removeUI = function (curvePublic) {
var $friend = $listContainer.find('.friend').filter(function (idx, el) {
return $(el).data('key') === curvePublic;
});
var $chat = $msgContainer.find('.chat').filter(function (idx, el) {
return $(el).data('key') === curvePublic;
});
$friend.remove();
$chat.remove();
$msgContainer.find('.info').show();
};
var updateUI = function (curvePublic, types) {
var data = getFriend(common, 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;
}
});
}
}
};
var updateStatus = function (curvePublic) {
var data = getFriend(common, curvePublic);
var chan = channels[data.channel];
var $friend = $listContainer.find('.friend').filter(function (idx, el) {
return $(el).data('key') === curvePublic;
});
var status = chan.userList.some(function (nId) {
return chan.mapId[nId] === curvePublic;
});
var statusText = status ? 'online' : 'offline';
$friend.find('.status').attr('class', 'status '+statusText);
};
var getMoreHistory = function (network, chan, hash, count) {
var msg = [
'GET_HISTORY_RANGE',
chan.id,
{
from: hash,
count: count,
}
];
console.log(msg);
network.sendto(network.historyKeeper, JSON.stringify(msg)).then(function (a, b, c) {
console.log(a, b, c);
}, function (err) {
throw new Error(err);
});
};
var getChannelMessagesSince = function (network, chan, data, keys) {
var cfg = {
validateKey: keys.validateKey,
owners: [proxy.edPublic, data.edPublic],
lastKnownHash: data.lastKnownHash
};
var msg = ['GET_HISTORY', chan.id, cfg];
network.sendto(network.historyKeeper, JSON.stringify(msg))
.then($.noop, function (err) {
throw new Error(err);
});
};
// Open the channels
var openFriendChannel = function (f) {
if (f === "me") { return; }
var data = friends[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 () { notify(data.curvePublic); },
unnotify: function () { unnotify(data.curvePublic); },
removeUI: function () { removeUI(data.curvePublic); },
updateUI: function (types) { updateUI(data.curvePublic, types); },
updateStatus: function () { updateStatus(data.curvePublic); },
getMessagesSinceDisconnect: function () {
getChannelMessagesSince(network, chan, data, keys);
},
wc: chan,
userList: [],
mapId: {},
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);
},
};
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, 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 () {
Object.keys(friends).forEach(openFriendChannel);
};
messenger.setEditable = function (bool) {
bool = !bool;
var input = messenger.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);
}
};
openFriendChannels();
var checkNewFriends = function () {
Object.keys(friends).forEach(function (f) {
var $friend = $listContainer.find('.friend').filter(function (idx, el) {
return $(el).data('key') === f;
});
if (!$friend.length) {
openFriendChannel(f);
addToFriendListUI(common, $listContainer.find('> div'), display, remove, f);
}
});
};
common.onDisplayNameChanged(function () {
checkNewFriends();
updateMyData(common);
});
return messenger;
};
// Invitation
var addToFriendList = Msg.addToFriendList = function (common, data, cb) {
var proxy = common.getProxy();
if (!proxy.friends) {
proxy.friends = {};
}
var friends = proxy.friends;
var pubKey = data.curvePublic;
if (pubKey === proxy.curvePublic) { return void cb("E_MYKEY"); }
friends[pubKey] = data;
common.whenRealtimeSyncs(common.getRealtime(), function () {
cb();
common.pinPads([data.channel]);
});
common.changeDisplayName(proxy[common.displayNameKey]);
};
Msg.addDirectMessageHandler = function (common) {
var network = common.getNetwork();
if (!network) { return void console.error('Network not ready'); }
network.on('message', function (message, sender) {
var msg;
if (sender === network.historyKeeper) { return; }
try {
var parsed = common.parsePadUrl(window.location.href);
if (!parsed.hashData) { return; }
var chan = parsed.hashData.channel;
// Decrypt
var keyStr = parsed.hashData.key;
var cryptor = Crypto.createEditCryptor(keyStr);
var key = cryptor.cryptKey;
var decryptMsg;
try {
decryptMsg = Crypto.decrypt(message, key);
} catch (e) {
// If we can't decrypt, it means it is not a friend request message
}
if (!decryptMsg) { return; }
// Parse
msg = JSON.parse(decryptMsg);
if (msg[1] !== parsed.hashData.channel) { return; }
var msgData = msg[2];
var msgStr;
if (msg[0] === "FRIEND_REQ") {
msg = ["FRIEND_REQ_NOK", chan];
var todo = function (yes) {
if (yes) {
pending[sender] = msgData;
msg = ["FRIEND_REQ_OK", chan, createData(common, msgData.channel)];
}
msgStr = Crypto.encrypt(JSON.stringify(msg), key);
network.sendto(sender, msgStr);
};
var existing = getFriend(common, msgData.curvePublic);
if (existing) {
todo(true);
return;
}
var confirmMsg = common.Messages._getKey('contacts_request', [
common.fixHTML(msgData.displayName)
]);
common.confirm(confirmMsg, todo, null, true);
return;
}
if (msg[0] === "FRIEND_REQ_OK") {
var idx = pendingRequests.indexOf(sender);
if (idx !== -1) { pendingRequests.splice(idx, 1); }
addToFriendList(common, msgData, function (err) {
if (err) {
return void common.log(common.Messages.contacts_addError);
}
common.log(common.Messages.contacts_added);
var msg = ["FRIEND_REQ_ACK", chan];
var msgStr = Crypto.encrypt(JSON.stringify(msg), key);
network.sendto(sender, msgStr);
});
return;
}
if (msg[0] === "FRIEND_REQ_NOK") {
var i = pendingRequests.indexOf(sender);
if (i !== -1) { pendingRequests.splice(i, 1); }
common.log(common.Messages.contacts_rejected);
var proxy = common.getProxy();
common.changeDisplayName(proxy[common.displayNameKey]);
return;
}
if (msg[0] === "FRIEND_REQ_ACK") {
var data = pending[sender];
if (!data) { return; }
addToFriendList(common, data, function (err) {
if (err) {
return void common.log(common.Messages.contacts_addError);
}
common.log(common.Messages.contacts_added);
});
return;
}
// TODO: timeout ACK: warn the user
} catch (e) {
console.error("Cannot parse direct message", msg || message, "from", sender, e);
}
});
};
Msg.getPending = function () {
return pendingRequests;
};
Msg.inviteFromUserlist = function (common, netfluxId) {
var network = common.getNetwork();
var parsed = common.parsePadUrl(window.location.href);
if (!parsed.hashData) { return; }
// Message
var chan = parsed.hashData.channel;
var myData = createData(common);
var msg = ["FRIEND_REQ", chan, myData];
// Encryption
var keyStr = parsed.hashData.key;
var cryptor = Crypto.createEditCryptor(keyStr);
var key = cryptor.cryptKey;
var msgStr = Crypto.encrypt(JSON.stringify(msg), key);
// Send encrypted message
if (pendingRequests.indexOf(netfluxId) === -1) {
pendingRequests.push(netfluxId);
var proxy = common.getProxy();
common.changeDisplayName(proxy[common.displayNameKey]);
}
network.sendto(netfluxId, msgStr);
};
return Msg;
});