diff --git a/www/common/common-messenger.js b/www/common/common-messenger.js index 5d2f7351a..662388a51 100644 --- a/www/common/common-messenger.js +++ b/www/common/common-messenger.js @@ -4,8 +4,8 @@ define([ '/common/curve.js', '/common/common-hash.js', '/common/common-realtime.js' -// '/bower_components/marked/marked.min.js' ], function ($, Crypto, Curve, Hash, Realtime) { + 'use strict'; var Msg = { inputs: [], }; @@ -37,7 +37,6 @@ define([ }; }; - // TODO make this async var getFriend = function (proxy, pubkey) { if (pubkey === proxy.curvePublic) { var data = createData(proxy); @@ -96,8 +95,7 @@ define([ var pendingRequests = []; /* Used to accept friend requests within apps other than /contacts/ */ - // TODO move this into MSG.messenger - // as _openGroupChannel_ + // TODO rename as _openGroupChannel_ Msg.addDirectMessageHandler = function (common) { var network = common.getNetwork(); var proxy = common.getProxy(); @@ -239,18 +237,10 @@ define([ stack.push(f); }; - // TODO openGroupChannel - messenger.openGroupChannel = function (hash, cb) { - // sets up infrastructure for a one to one channel using curve cryptography +/* messenger.openGroupChannel = function (hash, cb) { + // TODO set up infrastructure for a many to many channel cb = cb; - }; - - //var ready = messenger.ready = []; - - var DEBUG = function (label) { - console.log('event:' + label); - }; - DEBUG = DEBUG; // FIXME + }; */ var channels = messenger.channels = {}; @@ -286,10 +276,22 @@ define([ messenger.getMoreHistory = function (curvePublic, hash, count, cb) { if (typeof(cb) !== 'function') { return; } + + if (typeof(hash) !== 'string') { + // FIXME hash is not necessarily defined. + // What does this mean? + console.error("not sure what to do here"); + return; + } + var chan = getChannel(curvePublic); + if (typeof(chan) === 'undefined') { + console.error("chan is undefined. we're going to have a problem here"); + return; + } + var txid = common.uid(); initRangeRequest(txid, curvePublic, hash, cb); - // FIXME hash is not necessarily defined. var msg = [ 'GET_HISTORY_RANGE', chan.id, { from: hash, count: count, @@ -337,13 +339,7 @@ define([ 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; + return void console.error("Failed to decrypt message"); } if (!decryptedMsg) { @@ -379,35 +375,27 @@ define([ var orderMessages = function (curvePublic, new_messages, sig) { var channel = getChannel(curvePublic); var messages = channel.messages; - var idx; - messages.some(function (msg, i) { - if (msg.sig === sig) { idx = i; } - return true; - }); - - if (typeof(idx) !== 'undefined') { - //console.error('found old message at %s', idx); - } else { - //console.error("did not find desired message"); - } - // TODO improve performance + // TODO improve performance, guarantee correct ordering new_messages.reverse().forEach(function (msg) { messages.unshift(msg); }); }; + var removeFromFriendList = function (curvePublic, cb) { + if (!proxy.friends) { return; } + var friends = proxy.friends; + delete friends[curvePublic]; + Realtime.whenRealtimeSyncs(common, realtime, cb); + }; + var pushMsg = function (channel, cryptMsg) { var msg = channel.encryptor.decrypt(cryptMsg); - - // TODO emit new message event or something - // extension point for other apps - //console.log(msg); - var sig = cryptMsg.slice(0, 64); if (msgAlreadyKnown(channel, sig)) { return; } var parsedMsg = JSON.parse(msg); + var curvePublic; if (parsedMsg[0] === Types.message) { // TODO validate messages here var res = { @@ -420,9 +408,7 @@ define([ curve: getCurveForChannel(channel.id), }; - // TODO emit message event channel.messages.push(res); - eachHandler('message', function (f) { f(res); }); @@ -431,7 +417,7 @@ define([ } if (parsedMsg[0] === Types.update) { if (parsedMsg[1] === proxy.curvePublic) { return; } - var curvePublic = parsedMsg[1]; + curvePublic = parsedMsg[1]; var newdata = parsedMsg[3]; var data = getFriend(proxy, parsedMsg[1]); var types = []; @@ -448,12 +434,16 @@ define([ return; } if (parsedMsg[0] === Types.unfriend) { - console.log('UNFRIEND'); - removeFromFriendList(proxy, realtime, channel.friendEd, function () { - channel.wc.leave(Types.unfriend); - //channel.removeUI(); - + curvePublic = parsedMsg[1]; + delete friends[curvePublic]; + removeFromFriendList(parsedMsg[1], function () { + channel.wc.leave(Types.unfriend); + eachHandler('unfriend', function (f) { + f=f; // FIXME + // TODO + console.log('unfriend'); + }); }); return; } @@ -479,13 +469,13 @@ define([ channel.wc.bcast(cryptMsg).then(function () { // TODO send event //channel.refresh(); - eachHandler('update', function (f) { - f(myData, myData.curvePublic); - }); }, function (err) { console.error(err); }); }); + eachHandler('update', function (f) { + f(myData, myData.curvePublic); + }); friends.me = myData; } }; @@ -596,21 +586,43 @@ define([ messenger.removeFriend = function (curvePublic, cb) { if (typeof(cb) !== 'function') { throw new Error('NO_CALLBACK'); } var data = getFriend(proxy, curvePublic); + + if (!data) { + // friend is not valid + console.error('friend is not valid'); + return; + } + var channel = channels[data.channel]; + if (!channel) { + return void cb("NO_SUCH_CHANNEL"); + } + + if (!network.webChannels.some(function (wc) { + return wc.id === channel.id; + })) { + console.error('bad channel: ', curvePublic); + } + var msg = [Types.unfriend, proxy.curvePublic, +new Date()]; var msgStr = JSON.stringify(msg); var cryptMsg = channel.encryptor.encrypt(msgStr); // TODO emit remove_friend event? - channel.wc.bcast(cryptMsg).then(function () { - delete friends[curvePublic]; - Realtime.whenRealtimeSyncs(realtime, function () { - cb(); + try { + channel.wc.bcast(cryptMsg).then(function () { + delete friends[curvePublic]; + delete channels[curvePublic]; + Realtime.whenRealtimeSyncs(common, realtime, function () { + cb(); + }); + }, function (err) { + console.error(err); + cb(err); }); - }, function (err) { - console.error(err); - cb(err); - }); + } catch (e) { + cb(e); + } }; var getChannelMessagesSince = function (chan, data, keys) { @@ -823,8 +835,9 @@ define([ console.error(o, n, p); }).on('remove', ['friends'], function (o, p) { - // TODO eachHandler('unfriend', function (f) { f(); }); - console.error(o, p); + eachHandler('unfriend', function (f) { + f(p[1]); // TODO + }); }); Object.freeze(messenger);