var weechat = angular.module('weechat', ['localStorage']); weechat.factory('colors', [function($scope) { // http://weechat.org/files/doc/devel/weechat_dev.en.html#color_codes_in_strings var part, fg, bg, attrs, colors = ['', 'black', 'dark gray', 'dark red', 'light red', 'dark green', 'light green', 'brown', 'yellow', 'dark blue', 'light blue', 'dark magenta', 'light magenta', 'dark cyan', 'light cyan', 'gray', 'white']; function setAttrs() { while (part.match(/^[\*\/\_\|]/)) { attrs.push(part.charAt(0)); part = part.slice(1); } } function getColor() { var c; if (part.match(/^@/)) { c = part.slice(1, 5); part = part.slice(5); } else { c = part.slice(0, 2); part = part.slice(2); } return c; } function prepareCss(color) { /* * Translates a weechat color string to CSS */ return'color-' + color.replace(' ', '-'); } var prefixes = { '\x19': function() { if (part.match(/^F/)) { part = part.slice(1); setAttrs(); fg = getColor(); } else if (part.match(/^B/)) { part = part.slice(1); setAttrs(); bg = getColor(); } else { setAttrs(); fg = getColor(); if (part.match(/^,/)) { part = part.slice(1); bg = getColor(); } } }, '\x1A': function() { // Don't know what to do }, '\x1B': function() { attrs = []; }, '\x1C': function() { fg = ''; bg = ''; } }; function parse(text) { if (!text) { return text; } var f, parts = text.split(/(\x19|\x1A|\x1B|\x1C)/); if (parts.length === 1) return [{ text: parts[0] }]; attrs = []; return parts.map(function(p) { var res, tmp = prefixes[p.charAt(0)]; if (f) { part = p; f(); res = { text: part, fg: colors[parseInt(fg, 10)], bg: colors[parseInt(bg, 10)], attrs: attrs }; if (!res.fg) res.fg = fg; if (!res.bg) res.bg = bg; } f = tmp; return res; }).filter(function(p) { return p; }); }; return { setAttrs: setAttrs, getColor: getColor, prepareCss: prepareCss, parse: parse, parts: ['', 'black', 'dark gray', 'dark red', 'light red', 'dark green', 'light green', 'brown', 'yellow', 'dark blue', 'light blue', 'dark magenta', 'light magenta', 'dark cyan', 'light cyan', 'gray', 'white'] } }]); weechat.factory('pluginManager', ['youtubePlugin', 'urlPlugin', 'imagePlugin', function(youtubePlugin, urlPlugin, imagePlugin) { var plugins = [youtubePlugin, urlPlugin, imagePlugin] var hookPlugin = function(plugin) { plugins.push(plugin); } var contentForMessage = function(message) { var content = []; for (var i = 0; i < plugins.length; i++) { var pluginContent = plugins[i].contentForMessage(message); if (pluginContent) { var pluginContent = {'visible': false, 'content': pluginContent } content.push(pluginContent); if (plugins[i].exclusive) { break; } } } return content; } return { hookPlugin: hookPlugin, contentForMessage: contentForMessage } }]); weechat.factory('youtubePlugin', [function() { var contentForMessage = function(message) { if (message.indexOf('youtube.com') != -1) { var index = message.indexOf("?v="); var token = message.substr(index+3); return '' } return null; } return { contentForMessage: contentForMessage, exclusive: true } }]); weechat.factory('urlPlugin', [function() { var contentForMessage = function(message) { var urlPattern = /(http|ftp|https):\/\/[\w-]+(\.[\w-]+)+([\w.,@?^=%&:\/~+#-]*[\w@?^=%&\/~+#-])?/; var url = message.match(urlPattern); if (url) { return '' + message + ''; } return null; } return { contentForMessage: contentForMessage, exclusive: false } }]); weechat.factory('imagePlugin', [function() { var contentForMessage = function(message) { var urls = message.match(/https?:\/\/[^\s]*\.(jpg|png|gif)\b/) if (urls != null) { var url = urls[0]; /* Actually parse one url per message */ return ''; } return null; } return { contentForMessage: contentForMessage } }]); weechat.factory('handlers', ['$rootScope', 'colors', 'pluginManager', function($rootScope, colors, pluginManager) { var handleBufferClosing = function(message) { var buffer_pointer = message['objects'][0]['content'][0]['pointers'][0]; $rootScope.closeBuffer(buffer_pointer); } function BufferLine(weechatBufferLine) { /* * Parse the text elements from the buffer line added * */ function parseLineAddedTextElements(message) { var prefix = colors.parse(message['objects'][0]['content'][0]['prefix']); var buffer = message['objects'][0]['content'][0]['buffer']; text_elements = _.union(prefix, text); text_elements =_.map(text_elements, function(text_element) { if ('fg' in text_element) { text_element['fg'] = colors.prepareCss(text_element['fg']); } // TODO: parse background as well return text_element; }); return text_elements; } var buffer = message['objects'][0]['content'][0]['buffer']; var timestamp = parseInt(message['objects'][0]['content'][0]['date']) * 1e3; var text = colors.parse(message['objects'][0]['content'][0]['message']); var content = parseLineAddedTextElements(message); var additionalContent = pluginManager.contentForMessage(text[0]['text']); return { metadata: additionalContent, content: content, timestamp: timestamp, buffer: buffer } } var handleBufferLineAdded = function(message) { var buffer_line = {} message = new BufferLine(message); if (!_isActiveBuffer(message.buffer)) { $rootScope.buffers[message.buffer]['notification'] = true; } $rootScope.buffers[message.buffer]['lines'].push(message); } /* * Returns whether or not this buffer is the active buffer */ var _isActiveBuffer = function(buffer) { if ($rootScope.activeBuffer['id'] == buffer) { return true; } else { return false; } } var handleBufferOpened = function(message) { var fullName = message['objects'][0]['content'][0]['full_name'] var buffer = message['objects'][0]['content'][0]['pointers'][0] $rootScope.buffers[buffer] = { 'id': buffer, 'lines':[], 'full_name':fullName } } /* * Handle answers to (bufinfo) messages * * (bufinfo) messages are specified by this client. It is the first * message that is sent to the relay after connection. */ var handleBufferInfo = function(message) { // buffer info from message var bufferInfos = message['objects'][0]['content']; // buffers objects var buffers = {}; for (var i = 0; i < bufferInfos.length ; i++) { var bufferInfo = bufferInfos[i]; var pointer = bufferInfo['pointers'][0]; bufferInfo['id'] = pointer; bufferInfo['lines'] = []; buffers[pointer] = bufferInfo if (i == 0) { // first buffer is active buffer by default $rootScope.activeBuffer = buffers[pointer]; } } $rootScope.buffers = buffers; } var handleEvent = function(event) { if (_.has(eventHandlers, event['id'])) { eventHandlers[event['id']](event); } } var findMetaData = function(message) { if (message.indexOf('youtube.com') != -1) { var index = message.indexOf("?v="); var token = message.substr(index+3); return '' } return null; } var eventHandlers = { bufinfo: handleBufferInfo, _buffer_closing: handleBufferClosing, _buffer_line_added: handleBufferLineAdded, _buffer_opened: handleBufferOpened } return { handleEvent: handleEvent } }]); weechat.factory('connection', ['$rootScope', '$log', 'handlers', 'colors', function($rootScope, $log, handlers, colors) { protocol = new WeeChatProtocol(); var websocket = null; // Sanitizes messages to be sent to the weechat relay var doSend = function(message) { msgs = message.replace(/[\r\n]+$/g, "").split("\n"); for (var i = 0; i < msgs.length; i++) { $log.log('=' + msgs[i] + '='); $rootScope.commands.push("SENT: " + msgs[i]); } websocket.send(message); } // Takes care of the connection and websocket hooks var connect = function (hostport, proto, password) { websocket = new WebSocket("ws://" + hostport + "/weechat"); websocket.binaryType = "arraybuffer" websocket.onopen = function (evt) { // FIXME: does password need to be sent only if protocol is not weechat? if (proto == "weechat") { if (password) { doSend("init compression=off,password=" + password + "\n(bufinfo) hdata buffer:gui_buffers(*) full_name\nsync\n"); } } else { } $log.info("Connected to relay"); $rootScope.connected = true; $rootScope.$apply(); } websocket.onclose = function (evt) { $log.info("Disconnected from relay"); $rootScope.connected = false; $rootScope.$apply(); } websocket.onmessage = function (evt) { message = protocol.parse(evt.data) handlers.handleEvent(message); $rootScope.commands.push("RECV: " + evt.data + " TYPE:" + evt.type) ; $rootScope.$apply(); } websocket.onerror = function (evt) { if (evt.type == "error" && websocket.readyState == 0) { $rootScope.errorMessage = true; } $log.error("Relay error " + evt.data); } this.websocket = websocket; } var sendMessage = function(message) { message = "input " + $rootScope.activeBuffer['full_name'] + " " + message + "\n" doSend(message); } return { connect: connect, sendMessage: sendMessage } }]); weechat.controller('WeechatCtrl', ['$rootScope', '$scope', '$store', 'connection', function ($rootScope, $scope, $store, connection) { $rootScope.commands = [] $rootScope.buffer = [] $rootScope.buffers = {} $rootScope.activeBuffer = null; $store.bind($scope, "hostport", "localhost:9001"); $store.bind($scope, "proto", "weechat"); $store.bind($scope, "password", ""); // TODO checkbox for saving password or not? // $scope.password = ""; $rootScope.closeBuffer = function(buffer_pointer) { delete($rootScope.buffers[buffer_pointer]); var first_buffer = _.keys($rootScope.buffers)[0]; $scope.setActiveBuffer(first_buffer); } $scope.setActiveBuffer = function(key) { $rootScope.buffers[key]['notification'] = false; $rootScope.activeBuffer = $rootScope.buffers[key]; }; $scope.sendMessage = function() { connection.sendMessage($scope.command); $scope.command = ""; }; $scope.connect = function() { connection.connect($scope.hostport, $scope.proto, $scope.password); } }] );