539 lines
20 KiB
JavaScript
539 lines
20 KiB
JavaScript
define([
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'jquery',
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'/customize/messages.js',
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'/common/common-util.js',
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'/common/common-interface.js',
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'/common/common-notifier.js',
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'/common/hyperscript.js',
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'/bower_components/marked/marked.min.js',
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'/common/media-tag.js',
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], function ($, Messages, Util, UI, Notifier, h, Marked, MediaTag) {
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'use strict';
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var MessengerUI = {};
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var dataQuery = function (curvePublic) {
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return '[data-key="' + curvePublic + '"]';
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};
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var initChannel = function (state, curvePublic, info) {
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console.log('initializing channel for [%s]', curvePublic);
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state.channels[curvePublic] = {
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messages: [],
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HEAD: info.lastKnownHash,
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TAIL: null,
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};
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};
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MessengerUI.create = function (messenger, $userlist, $messages, common) {
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var origin = common.getMetadataMgr().getPrivateData().origin;
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var state = window.state = {
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active: '',
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};
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state.channels = {};
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var displayNames = state.displayNames = {};
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var avatars = state.avatars = {};
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var setActive = function (curvePublic) {
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state.active = curvePublic;
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};
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var isActive = function (curvePublic) {
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return curvePublic === state.active;
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};
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var find = {};
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find.inList = function (curvePublic) {
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return $userlist.find(dataQuery(curvePublic));
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};
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var notify = function (curvePublic) {
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find.inList(curvePublic).addClass('cp-app-contacts-notify');
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};
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var unnotify = function (curvePublic) {
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find.inList(curvePublic).removeClass('cp-app-contacts-notify');
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};
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var m = function (md) {
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var d = h('div.cp-app-contacts-content');
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try {
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d.innerHTML = Marked(md || '');
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var $d = $(d);
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// remove potentially malicious elements
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$d.find('script, iframe, object, applet, video, audio').remove();
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// override link clicking, because we're in an iframe
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$d.find('a').each(function () {
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var href = $(this).click(function (e) {
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e.preventDefault();
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common.openUnsafeURL(href);
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}).attr('href');
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});
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// activate media-tags
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$d.find('media-tag').each(function (i, e) { MediaTag(e); });
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} catch (e) {
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console.error(md);
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console.error(e);
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}
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return d;
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};
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var markup = {};
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markup.message = function (msg) {
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var curvePublic = msg.author;
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var name = displayNames[msg.author];
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return h('div.cp-app-contacts-message', {
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title: msg.time? new Date(msg.time).toLocaleString(): '?',
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'data-key': curvePublic,
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}, [
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name? h('div.cp-app-contacts-sender', name): undefined,
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m(msg.text),
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]);
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};
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var getChat = function (curvePublic) {
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return $messages.find(dataQuery(curvePublic));
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};
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var normalizeLabels = function ($messagebox) {
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$messagebox.find('div.cp-app-contacts-message').toArray().reduce(function (a, b) {
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var $b = $(b);
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if ($(a).data('key') === $b.data('key')) {
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$b.find('.cp-app-contacts-sender').hide();
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return a;
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}
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return b;
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}, []);
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};
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markup.chatbox = function (curvePublic, data) {
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var moreHistory = h('span.cp-app-contacts-more-history.fa.fa-history', {
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title: Messages.contacts_fetchHistory,
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});
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var displayName = data.displayName;
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var fetching = false;
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var $moreHistory = $(moreHistory).click(function () {
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if (fetching) { return; }
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// get oldest known message...
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var channel = state.channels[curvePublic];
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if (channel.exhausted) {
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return void $moreHistory.addClass('cp-app-contacts-faded');
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}
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console.log('getting history');
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var sig = channel.TAIL || channel.HEAD;
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fetching = true;
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var $messagebox = $(getChat(curvePublic)).find('.cp-app-contacts-messages');
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messenger.getMoreHistory(curvePublic, sig, 10, function (e, history) {
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fetching = false;
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if (e) { return void console.error(e); }
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if (history.length === 0) {
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channel.exhausted = true;
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return;
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}
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history.forEach(function (msg) {
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if (channel.exhausted) { return; }
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if (msg.sig) {
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if (msg.sig === channel.TAIL) {
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console.error('No more messages to fetch');
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channel.exhausted = true;
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console.log(channel);
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return void $moreHistory.addClass('cp-app-contacts-faded');
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} else {
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channel.TAIL = msg.sig;
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}
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} else {
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return void console.error('expected signature');
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}
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if (msg.type !== 'MSG') { return; }
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// FIXME Schlameil the painter (performance does not scale well)
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if (channel.messages.some(function (old) {
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return msg.sig === old.sig;
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})) { return; }
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channel.messages.unshift(msg);
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var el_message = markup.message(msg);
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$messagebox.prepend(el_message);
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});
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normalizeLabels($messagebox);
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});
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});
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var removeHistory = h('span.cp-app-contacts-remove-history.fa.fa-eraser', {
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title: Messages.contacts_removeHistoryTitle
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});
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$(removeHistory).click(function () {
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UI.confirm(Messages.contacts_confirmRemoveHistory, function (yes) {
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if (!yes) { return; }
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messenger.clearOwnedChannel(data.channel, function (e) {
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if (e) {
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console.error(e);
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UI.alert(Messages.contacts_removeHistoryServerError);
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return;
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}
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});
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});
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});
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var avatar = h('div.cp-avatar');
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var header = h('div.cp-app-contacts-header', [
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avatar,
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moreHistory,
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removeHistory,
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]);
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var messages = h('div.cp-app-contacts-messages');
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var input = h('textarea', {
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placeholder: Messages.contacts_typeHere
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});
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var sendButton = h('button.btn.btn-primary.fa.fa-paper-plane', {
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title: Messages.contacts_send,
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});
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var rightCol = h('span.cp-app-contacts-right-col', [
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h('span.cp-app-contacts-name', displayName),
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]);
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var $avatar = $(avatar);
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if (data.avatar && avatars[data.avatar]) {
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$avatar.append(avatars[data.avatar]).append(rightCol);
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} else {
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common.displayAvatar($avatar, data.avatar, data.displayName, function ($img) {
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if (data.avatar && $img) {
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avatars[data.avatar] = $img[0].outerHTML;
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}
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$(rightCol).insertAfter($avatar);
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});
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}
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var sending = false;
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var send = function (content) {
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if (typeof(content) !== 'string' || !content.trim()) { return; }
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if (sending) { return false; }
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sending = true;
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messenger.sendMessage(curvePublic, content, function (e) {
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if (e) {
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// failed to send
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return void console.error('failed to send');
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}
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input.value = '';
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sending = false;
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console.log('sent successfully');
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var $messagebox = $(messages);
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var height = $messagebox[0].scrollHeight;
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$messagebox.scrollTop(height);
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});
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};
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var onKeyDown = function (e) {
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// ignore anything that isn't 'enter'
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if (e.keyCode !== 13) { return; }
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// send unless they're holding a ctrl-key or shift
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if (!e.ctrlKey && !e.shiftKey) {
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send(this.value);
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return false;
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}
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// insert a newline if they're holding either
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var val = this.value;
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var start = this.selectionState;
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var end = this.selectionEnd;
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if (![start,end].some(function (x) {
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return typeof(x) !== 'number';
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})) {
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this.value = val.slice(0, start) + '\n' + val.slice(end);
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this.selectionStart = this.selectionEnd = start + 1;
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} else if (document.selection && document.selection.createRange) {
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this.focus();
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var range = document.selection.createRange();
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range.text = '\r\n';
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range.collapse(false);
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range.select();
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}
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return false;
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};
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$(input).on('keydown', onKeyDown);
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$(sendButton).click(function () { send(input.value); });
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return h('div.cp-app-contacts-chat', {
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'data-key': curvePublic,
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}, [
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header,
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messages,
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h('div.cp-app-contacts-input', [
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input,
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sendButton,
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]),
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]);
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};
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var hideInfo = function () {
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$messages.find('.cp-app-contacts-info').hide();
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};
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var updateStatus = function (curvePublic) {
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var $status = find.inList(curvePublic).find('.cp-app-contacts-status');
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// FIXME this stopped working :(
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messenger.getStatus(curvePublic, function (e, online) {
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// if error maybe you shouldn't display this friend...
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if (e) {
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find.inList(curvePublic).hide();
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getChat(curvePublic).hide();
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return void console.error(curvePublic, e);
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}
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if (online) {
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return void $status
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.removeClass('cp-app-contacts-offline').addClass('cp-app-contacts-online');
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}
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$status.removeClass('cp-app-contacts-online').addClass('cp-app-contacts-offline');
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});
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};
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var display = function (curvePublic) {
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var channel = state.channels[curvePublic];
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var lastMsg = channel.messages.slice(-1)[0];
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if (lastMsg) {
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channel.HEAD = lastMsg.sig;
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messenger.setChannelHead(curvePublic, channel.HEAD, function (e) {
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if (e) { console.error(e); }
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});
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}
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setActive(curvePublic);
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unnotify(curvePublic);
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var $chat = getChat(curvePublic);
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hideInfo();
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$messages.find('div.cp-app-contacts-chat[data-key]').hide();
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if ($chat.length) {
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var $chat_messages = $chat.find('div.cp-app-contacts-message');
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if (!$chat_messages.length) {
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var $more = $chat.find('.cp-app-contacts-more-history');
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$more.click();
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}
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return void $chat.show();
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}
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messenger.getFriendInfo(curvePublic, function (e, info) {
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if (e) { return void console.error(e); } // FIXME
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var chatbox = markup.chatbox(curvePublic, info);
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$messages.append(chatbox);
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});
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};
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var removeFriend = function (curvePublic) {
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messenger.removeFriend(curvePublic, function (e /*, removed */) {
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if (e) { return void console.error(e); }
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find.inList(curvePublic).remove();
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//console.log(removed);
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});
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};
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markup.friend = function (data) {
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var curvePublic = data.curvePublic;
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var friend = h('div.cp-app-contacts-friend.cp-avatar', {
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'data-key': curvePublic,
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});
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var remove = h('span.cp-app-contacts-remove.fa.fa-user-times', {
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title: Messages.contacts_remove
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});
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var status = h('span.cp-app-contacts-status');
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var rightCol = h('span.cp-app-contacts-right-col', [
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h('span.cp-app-contacts-name', [data.displayName]),
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remove,
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]);
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var $friend = $(friend)
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.click(function () {
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display(curvePublic);
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})
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.dblclick(function () {
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if (data.profile) { window.open(origin + '/profile/#' + data.profile); }
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});
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$(remove).click(function (e) {
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e.stopPropagation();
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UI.confirm(Messages._getKey('contacts_confirmRemove', [
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Util.fixHTML(data.displayName)
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]), function (yes) {
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if (!yes) { return; }
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removeFriend(curvePublic, function (e) {
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if (e) { return void console.error(e); }
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});
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// TODO remove friend from userlist ui
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// FIXME seems to trigger EJOINED from netflux-websocket (from server);
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// (tried to join a channel in which you were already present)
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}, undefined, true);
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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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$friend.append(status);
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return $friend;
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};
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var isBottomedOut = function ($elem) {
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return ($elem[0].scrollHeight - $elem.scrollTop() === $elem.outerHeight());
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};
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var initializing = true;
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messenger.on('message', function (message) {
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if (!initializing) { Notifier.notify(); }
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var curvePublic = message.curve;
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var name = displayNames[curvePublic];
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var chat = getChat(curvePublic, name);
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console.log(message);
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var el_message = markup.message(message);
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state.channels[curvePublic].messages.push(message);
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var $chat = $(chat);
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if (!$chat.length) {
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console.error("Got a message but the chat isn't open");
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}
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var $messagebox = $chat.find('.cp-app-contacts-messages');
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var shouldScroll = isBottomedOut($messagebox);
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$messagebox.append(el_message);
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if (shouldScroll) {
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$messagebox.scrollTop($messagebox.outerHeight());
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}
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normalizeLabels($messagebox);
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var channel = state.channels[curvePublic];
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if (!channel) {
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console.error('expected channel [%s] to be open', curvePublic);
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return;
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}
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if (isActive(curvePublic)) {
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channel.HEAD = message.sig;
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messenger.setChannelHead(curvePublic, message.sig, function (e) {
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if (e) { return void console.error(e); }
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});
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return;
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}
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var lastMsg = channel.messages.slice(-1)[0];
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if (lastMsg.sig !== channel.HEAD) {
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return void notify(curvePublic);
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}
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unnotify(curvePublic);
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});
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messenger.on('join', function (curvePublic, channel) {
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channel = channel;
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updateStatus(curvePublic);
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});
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messenger.on('leave', function (curvePublic, channel) {
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channel = channel;
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updateStatus(curvePublic);
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});
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// change in your friend list
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messenger.on('update', function (info, curvePublic) {
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var name = displayNames[curvePublic] = info.displayName;
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// update label in friend list
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find.inList(curvePublic).find('.cp-app-contacts-name').text(name);
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// update title bar and messages
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$messages.find(dataQuery(curvePublic) + ' .cp-app-contacts-header ' +
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'.cp-app-contacts-name, div.cp-app-contacts-message'+
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dataQuery(curvePublic) + ' div.cp-app-contacts-sender').text(name).text(name);
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});
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var connectToFriend = function (curvePublic, cb) {
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messenger.getFriendInfo(curvePublic, function (e, info) {
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if (e) { return void console.error(e); }
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var name = displayNames[curvePublic] = info.displayName;
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initChannel(state, curvePublic, info);
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var chatbox = markup.chatbox(curvePublic, info);
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$(chatbox).hide();
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$messages.append(chatbox);
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var friend = markup.friend(info, name);
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$userlist.append(friend);
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messenger.openFriendChannel(curvePublic, function (e) {
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if (e) { return void console.error(e); }
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cb();
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updateStatus(curvePublic);
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// don't add friends that are already in your userlist
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//if (friendExistsInUserList(k)) { return; }
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});
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});
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};
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messenger.on('friend', function (curvePublic) {
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console.log('new friend: ', curvePublic);
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//console.error("TODO redraw user list");
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//console.error("TODO connect to new friend");
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// FIXME this doesn't work right now because the friend hasn't been fully added?
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connectToFriend(curvePublic, function () {
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//console.error('connected');
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});
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});
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messenger.on('unfriend', function (curvePublic) {
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console.log('unfriend', curvePublic);
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find.inList(curvePublic).remove();
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console.error('TODO remove chatbox');
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console.error('TODO show something if that chatbox was active');
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});
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common.getMetadataMgr().onChange(function () {
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//messenger.checkNewFriends();
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messenger.updateMyData();
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});
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// FIXME dirty hack
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messenger.getMyInfo(function (e, info) {
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displayNames[info.curvePublic] = info.displayName;
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});
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messenger.getFriendList(function (e, keys) {
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var count = keys.length + 1;
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var ready = function () {
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count--;
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if (count === 0) {
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initializing = false;
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UI.removeLoadingScreen();
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}
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};
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ready();
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keys.forEach(function (curvePublic) {
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connectToFriend(curvePublic, ready);
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});
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});
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};
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return MessengerUI;
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});
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