202 lines
7.7 KiB
JavaScript
202 lines
7.7 KiB
JavaScript
define([
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'jquery',
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'/bower_components/chainpad-crypto/crypto.js',
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], function ($, Crypto) {
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var Msg = {};
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var pending = {};
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Msg.getFriendList = function (common) {
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var proxy = common.getProxy();
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return proxy.friends || {};
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};
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var avatars = {};
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Msg.getFriendListUI = function (common) {
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var proxy = common.getProxy();
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var $block = $('<div>');
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var friends = proxy.friends || {};
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Object.keys(friends).forEach(function (f) {
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var data = friends[f];
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var $friend = $('<div>', {'class': 'friend'}).appendTo($block);
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$friend.data('key', f);
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var $rightCol = $('<span>', {'class': 'right-col'});
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$('<span>', {'class': 'name'}).text(data.displayName).appendTo($rightCol);
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$friend.dblclick(function () {
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window.open('/profile/#' + data.profile);
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});
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$friend.click(function () {
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// TODO
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});
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if (data.avatar && avatars[data.avatar]) {
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$friend.append(avatars[data.avatar]);
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$friend.append($rightCol);
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} else {
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common.displayAvatar($friend, data.avatar, data.displayName, function ($img) {
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if (data.avatar && $img) {
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avatars[data.avatar] = $img[0].outerHTML;
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}
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$friend.append($rightCol);
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});
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}
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});
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return $block;
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};
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Msg.createOwnedChannel = function (common, channelId, validateKey, owners, cb) {
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var network = common.getNetwork();
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network.join(channelId).then(function (wc) {
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var cfg = {
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validateKey: validateKey,
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owners: owners
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};
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var msg = ['GET_HISTORY', wc.id, cfg];
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network.sendto(network.historyKeeper, JSON.stringify(msg)).then(cb, function (err) {
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throw new Error(err);
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});
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}, function (err) {
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throw new Error(err);
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});
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};
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// Remove should be called from the friend app at the moment
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// The other user will know it from the private channel ("REMOVE_FRIEND" message?)
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Msg.removeFromFriendList = function (common, edPublic, cb) {
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var proxy = common.getProxy();
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if (!proxy.friends) {
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return;
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}
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var friends = proxy.friends;
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delete friends[edPublic];
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common.whenRealtimeSyncs(common.getRealtime(), cb);
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};
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var addToFriendList = Msg.addToFriendList = function (common, data, cb) {
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var proxy = common.getProxy();
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if (!proxy.friends) {
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proxy.friends = {};
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}
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var friends = proxy.friends;
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var pubKey = data.edPublic;
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if (pubKey === proxy.edPublic) { return void cb("E_MYKEY"); }
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if (friends[pubKey]) { return void cb("E_EXISTS"); }
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friends[pubKey] = data;
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common.whenRealtimeSyncs(common.getRealtime(), cb);
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common.changeDisplayName(proxy[common.displayNameKey]);
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};
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var createData = Msg.createData = function (common, hash) {
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var proxy = common.getProxy();
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return {
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channel: hash || common.createChannelId(),
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displayName: proxy[common.displayNameKey],
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profile: proxy.profile.view,
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edPublic: proxy.edPublic,
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curvePublic: proxy.curvePublic,
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avatar: proxy.profile.avatar
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};
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};
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var getFriend = function (common, pubkey) {
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var proxy = common.getProxy();
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return proxy.friends ? proxy.friends[pubkey] : undefined;
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};
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Msg.addDirectMessageHandler = function (common) {
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var network = common.getNetwork();
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if (!network) { return void console.error('Network not ready'); }
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network.on('message', function (message, sender) {
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var msg;
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if (sender === network.historyKeeper) { return; }
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try {
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var parsed = common.parsePadUrl(window.location.href);
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if (!parsed.hashData) { return; }
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var chan = parsed.hashData.channel;
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// Decrypt
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var keyStr = parsed.hashData.key;
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var cryptor = Crypto.createEditCryptor(keyStr);
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var key = cryptor.cryptKey;
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var decryptMsg = Crypto.decrypt(message, key);
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// Parse
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msg = JSON.parse(decryptMsg);
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if (msg[1] !== parsed.hashData.channel) { return; }
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var msgData = msg[2];
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var msgStr;
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if (msg[0] === "FRIEND_REQ") {
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msg = ["FRIEND_REQ_NOK", chan];
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var existing = getFriend(common, msgData.edPublic);
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if (existing) {
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msg = ["FRIEND_REQ_OK", chan, createData(common, existing.channel)];
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msgStr = Crypto.encrypt(JSON.stringify(msg), key);
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network.sendto(sender, msgStr);
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return;
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}
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common.confirm("Accept friend?", function (yes) { // XXX
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if (yes) {
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pending[sender] = msgData;
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msg = ["FRIEND_REQ_OK", chan, createData(common, msgData.channel)];
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}
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msgStr = Crypto.encrypt(JSON.stringify(msg), key);
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network.sendto(sender, msgStr);
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});
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return;
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}
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if (msg[0] === "FRIEND_REQ_OK") {
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// XXX
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addToFriendList(common, msgData, function (err) {
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if (err) {
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return void common.log('Error while adding that friend to the list');
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}
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common.log('Friend invite accepted.');
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var msg = ["FRIEND_REQ_ACK", chan];
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var msgStr = Crypto.encrypt(JSON.stringify(msg), key);
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network.sendto(sender, msgStr);
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});
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return;
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}
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if (msg[0] === "FRIEND_REQ_NOK") {
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// XXX
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common.log('Friend invite rejected');
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return;
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}
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if (msg[0] === "FRIEND_REQ_ACK") {
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// XXX
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var data = pending[sender];
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if (!data) { return; }
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addToFriendList(common, data, function (err) {
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if (err) {
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return void common.log('Error while adding that friend to the list');
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}
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common.log('Friend added to the list.');
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});
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return;
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}
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// TODO: timeout ACK: warn the user
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} catch (e) {
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console.error("Cannot parse direct message", msg || message, "from", sender, e);
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}
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});
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};
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Msg.inviteFromUserlist = function (common, netfluxId) {
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var network = common.getNetwork();
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var parsed = common.parsePadUrl(window.location.href);
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if (!parsed.hashData) { return; } // TODO
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// Message
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var chan = parsed.hashData.channel;
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var myData = createData(common);
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var msg = ["FRIEND_REQ", chan, myData];
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// Encryption
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var keyStr = parsed.hashData.key;
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var cryptor = Crypto.createEditCryptor(keyStr);
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var key = cryptor.cryptKey;
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var msgStr = Crypto.encrypt(JSON.stringify(msg), key);
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// Send encrypted message
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network.sendto(netfluxId, msgStr);
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};
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return Msg;
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});
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