From ac0ab1de37a0f7967ca0b32e105d4395bf26d772 Mon Sep 17 00:00:00 2001 From: Michael Q Larson Date: Thu, 16 Oct 2014 09:07:06 -0700 Subject: [PATCH] start fixing chat --- bower_components/firebase/.bower.json | 34 - bower_components/firebase/README.md | 6 - bower_components/firebase/bower.json | 25 - bower_components/firebase/firebase-debug.js | 8765 ----------------- bower_components/firebase/firebase.js | 159 - bower_components/firechat/.bower.json | 43 - bower_components/firechat/Gruntfile.js | 97 - bower_components/firechat/LICENSE | 19 - bower_components/firechat/README.md | 6 - .../firechat/assets/img/icons.png | Bin 3411 -> 0 bytes bower_components/firechat/bower.json | 33 - .../firechat/dist/0.1.0/firechat-default.css | 944 -- .../firechat/dist/0.1.0/firechat-default.js | 1786 ---- .../dist/0.1.0/firechat-default.min.css | 1 - .../dist/0.1.0/firechat-default.min.js | 2 - .../firechat/dist/0.1.1/firechat-default.css | 944 -- .../firechat/dist/0.1.1/firechat-default.js | 1786 ---- .../dist/0.1.1/firechat-default.min.css | 1 - .../dist/0.1.1/firechat-default.min.js | 2 - .../firechat/dist/0.1.2/firechat-default.css | 944 -- .../firechat/dist/0.1.2/firechat-default.js | 1829 ---- .../dist/0.1.2/firechat-default.min.css | 1 - .../dist/0.1.2/firechat-default.min.js | 2 - .../firechat/dist/0.1.3/firechat-default.css | 944 -- .../firechat/dist/0.1.3/firechat-default.js | 1830 ---- .../dist/0.1.3/firechat-default.min.css | 1 - .../dist/0.1.3/firechat-default.min.js | 2 - .../firechat/dist/0.1.4/firechat-default.css | 944 -- .../firechat/dist/0.1.4/firechat-default.js | 1831 ---- .../dist/0.1.4/firechat-default.min.css | 1 - .../dist/0.1.4/firechat-default.min.js | 2 - .../firechat/dist/0.1.5/firechat-default.css | 944 -- .../firechat/dist/0.1.5/firechat-default.js | 1831 ---- .../dist/0.1.5/firechat-default.min.css | 1 - .../dist/0.1.5/firechat-default.min.js | 2 - .../firechat/dist/0.1.6/firechat-default.css | 944 -- .../firechat/dist/0.1.6/firechat-default.js | 1855 ---- .../dist/0.1.6/firechat-default.min.css | 1 - .../dist/0.1.6/firechat-default.min.js | 2 - .../firechat/dist/1.0.0/firechat-default.css | 944 -- .../firechat/dist/1.0.0/firechat-default.js | 1869 ---- .../dist/1.0.0/firechat-default.min.css | 1 - .../dist/1.0.0/firechat-default.min.js | 2 - .../firechat/examples/anonymous_auth.html | 61 - bower_components/firechat/package.json | 33 - bower_components/firechat/rules.json | 104 - .../firechat/src/js/firechat-ui.js | 1152 --- bower_components/firechat/src/js/firechat.js | 645 -- .../firechat/src/js/libs/jquery-1.9.1.min.js | 5 - .../src/js/libs/underscore-1.4.4.min.js | 1 - bower_components/firechat/src/js/shims.js | 35 - .../firechat/src/less/styles.less | 711 -- .../firechat/templates/layout-full.html | 57 - .../firechat/templates/layout-popout.html | 6 - .../templates/message-context-menu.html | 11 - .../firechat/templates/message.html | 19 - .../firechat/templates/prompt-alert.html | 6 - .../templates/prompt-create-room.html | 4 - .../firechat/templates/prompt-invitation.html | 9 - .../templates/prompt-invite-private.html | 7 - .../templates/prompt-invite-reply.html | 6 - .../firechat/templates/prompt-user-mute.html | 7 - .../firechat/templates/prompt.html | 10 - .../firechat/templates/room-list-item.html | 5 - .../templates/room-user-list-item.html | 10 - .../templates/room-user-search-list-item.html | 10 - .../firechat/templates/tab-content.html | 56 - .../firechat/templates/tab-menu-item.html | 3 - .../templates/user-search-list-item.html | 10 - bower_components/firepad/.bower.json | 58 - bower_components/firepad/LICENSE | 22 - bower_components/firepad/README.md | 58 - bower_components/firepad/bower.json | 48 - bower_components/firepad/dist/firepad.css | 351 - bower_components/firepad/dist/firepad.eot | Bin 4144 -> 0 bytes bower_components/firepad/dist/firepad.js | 5782 ----------- bower_components/firepad/dist/firepad.min.js | 15 - controllers/course.js | 10 + controllers/curriculum.js | 1 - models/Challenge.js | 4 +- models/User.js | 2 +- public/css/styles.less | 8 +- seed_data/challenges.json | 1840 +++- views/curriculum/curriculum.jade | 4 + 84 files changed, 1453 insertions(+), 41113 deletions(-) delete mode 100644 bower_components/firebase/.bower.json delete mode 100644 bower_components/firebase/README.md delete mode 100644 bower_components/firebase/bower.json delete mode 100644 bower_components/firebase/firebase-debug.js delete mode 100644 bower_components/firebase/firebase.js delete mode 100644 bower_components/firechat/.bower.json delete mode 100644 bower_components/firechat/Gruntfile.js delete mode 100644 bower_components/firechat/LICENSE delete mode 100644 bower_components/firechat/README.md delete mode 100644 bower_components/firechat/assets/img/icons.png delete mode 100644 bower_components/firechat/bower.json delete mode 100644 bower_components/firechat/dist/0.1.0/firechat-default.css delete mode 100644 bower_components/firechat/dist/0.1.0/firechat-default.js 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index c4d14a8066..0000000000 --- a/bower_components/firebase/.bower.json +++ /dev/null @@ -1,34 +0,0 @@ -{ - "name": "firebase", - "version": "1.0.24", - "homepage": "https://firebase.com", - "authors": [ - "Firebase " - ], - "description": "Firebase Web Client", - "main": "firebase.js", - "keywords": [ - "Firebase", - "synchronization", - "real-time", - "websocket" - ], - "license": "MIT", - "private": false, - "ignore": [ - "**/.*", - "node_modules", - "bower_components", - "test", - "tests" - ], - "_release": "1.0.24", - "_resolution": { - "type": "version", - "tag": "v1.0.24", - "commit": "d5706acf910628ac91b19da9074b8aa70aaed524" - }, - "_source": "git://github.com/firebase/firebase-bower.git", - "_target": "1.0.x", - "_originalSource": "firebase" -} \ No newline at end of file diff --git a/bower_components/firebase/README.md b/bower_components/firebase/README.md deleted file mode 100644 index f788629aca..0000000000 --- a/bower_components/firebase/README.md +++ /dev/null @@ -1,6 +0,0 @@ -firebase-bower -============== - -Firebase Bower - -LICENSE - Refer to: https://www.firebase.com/terms/terms-of-service.html diff --git a/bower_components/firebase/bower.json b/bower_components/firebase/bower.json deleted file mode 100644 index 9ea5e4994a..0000000000 --- a/bower_components/firebase/bower.json +++ /dev/null @@ -1,25 +0,0 @@ -{ - "name": "firebase", - "version": "1.0.24", - "homepage": "https://firebase.com", - "authors": [ - "Firebase " - ], - "description": "Firebase Web Client", - "main": "firebase.js", - "keywords": [ - "Firebase", - "synchronization", - "real-time", - "websocket" - ], - "license": "MIT", - "private": false, - "ignore": [ - "**/.*", - "node_modules", - "bower_components", - "test", - "tests" - ] -} \ No newline at end of file diff --git a/bower_components/firebase/firebase-debug.js b/bower_components/firebase/firebase-debug.js deleted file mode 100644 index e52b68015c..0000000000 --- a/bower_components/firebase/firebase-debug.js +++ 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- - - \ No newline at end of file diff --git a/bower_components/firechat/package.json b/bower_components/firechat/package.json deleted file mode 100644 index 710196f7f4..0000000000 --- a/bower_components/firechat/package.json +++ /dev/null @@ -1,33 +0,0 @@ -{ - "name": "firechat", - "title": "Firechat", - "description": "Open source, real-time chat powered by Firebase", - "homepage": "http://firebase.github.io/firechat", - "author": { - "name": "Firebase Inc.", - "url": "https://firebase.com" - }, - "repository": { - "type": "git", - "url": "git://github.com/firebase/firechat.git" - }, - "bugs": "https://github.com/firebase/firechat/issues", - "licenses": [{ - "type": "MIT", - "url": "http://firebase.mit-license.org/" - }], - "version": "1.0.0", - "dependencies": {}, - "devDependencies": { - "grunt": "~0.4.0", - "grunt-contrib-clean": "~0.4.1", - "grunt-contrib-concat": "~0.1.1", - "grunt-contrib-jshint": "~0.1.0", - "grunt-contrib-jst": "~0.5.0", - "grunt-contrib-less": "~0.5.0", - "grunt-contrib-uglify": "~0.1.0", - "grunt-contrib-watch": "~0.1.4", - "grunt-docco": "~0.2.0" - }, - "keywords": ["firebase", "chat", "talk", "real-time", "synchronization", "websocket"] -} \ No newline at end of file diff --git a/bower_components/firechat/rules.json b/bower_components/firechat/rules.json deleted file mode 100644 index f194e7f389..0000000000 --- a/bower_components/firechat/rules.json +++ /dev/null @@ -1,104 +0,0 @@ -{ - // Firechat sample security rules - "rules": { - // By default, make all data private unless specified otherwise. - ".read": false, - ".write": false, - "room-metadata": { - ".read": true, - "$roomId": { - // Append-only by anyone, and admins can add official rooms, and edit or remove rooms as well. - ".write": "(auth != null) && (!data.exists() || root.child('moderators').hasChild(auth.id) || data.child('createdByUserId').val() === auth.id)", - ".validate": "newData.hasChildren(['name','type'])", - "id": { - ".validate": "(newData.val() === $roomId)" - }, - "createdByUserId": { - ".validate": "(auth.id === newData.val())" - }, - "numUsers": { - ".validate": "(newData.isNumber())" - }, - "type": { - ".validate": "('public' === newData.val()) || 'private' === newData.val() || ('official' === newData.val() && (root.child('moderators').hasChild(auth.id)))" - }, - // A list of users that may read messages from this room. - "authorizedUsers": { - ".write": "(auth != null) && (!data.exists() || root.child('moderators').hasChild(auth.id) || data.hasChild(auth.id))" - } - } - }, - "room-messages": { - "$roomId": { - // A list of messages by room, viewable by anyone for public rooms, or authorized users for private rooms. - ".read": "(root.child('room-metadata').child($roomId).child('type').val() != 'private' || root.child('room-metadata').child($roomId).child('authorizedUsers').hasChild(auth.id))", - "$msgId": { - // Allow anyone to append to this list and allow admins to edit or remove. - ".write": "(auth != null) && (data.val() === null || root.child('moderators').hasChild(auth.id)) && (root.child('room-metadata').child($roomId).child('type').val() != 'private' || root.child('room-metadata').child($roomId).child('authorizedUsers').hasChild(auth.id)) && (!root.child('suspensions').hasChild(auth.id) || root.child('suspensions').child(auth.id).val() < now)", - ".validate": "(newData.hasChildren(['userId','name','message','timestamp']))" - } - } - }, - "room-users": { - "$roomId": { - ".read": "(root.child('room-metadata').child($roomId).child('type').val() != 'private' || root.child('room-metadata').child($roomId).child('authorizedUsers').hasChild(auth.id))", - "$userId": { - // A list of users by room, viewable by anyone for public rooms, or authorized users for private rooms. - ".write": "(auth != null) && ($userId === auth.id || root.child('moderators').hasChild(auth.id))", - "$sessionId": { - ".validate": "(!newData.exists() || newData.hasChildren(['id','name']))" - } - } - } - }, - "users": { - // A list of users and their associated metadata, which can be updated by the single user or a moderator. - "$userId": { - ".write": "(auth != null) && (auth.id === $userId || (root.child('moderators').hasChild(auth.id)))", - ".read": "(auth != null) && (auth.id === $userId || (root.child('moderators').hasChild(auth.id)))", - ".validate": "($userId === newData.child('id').val())", - "invites": { - // A list of chat invitations from other users, append-only by anyone. - "$inviteId": { - // Allow the user who created the invitation to read the status of the invitation. - ".read": "(auth != null) && (auth.id === data.child('fromUserId').val())", - ".write": "(auth != null) && (!data.exists() || $userId === auth.id || data.child('fromUserId').val() === auth.id)", - ".validate": "newData.hasChildren(['fromUserId','fromUserName','roomId']) && (newData.child('id').val() === $inviteId)" - } - }, - "notifications": { - // A list of notifications, which can only be appended to by moderators. - "$notificationId": { - ".write": "(auth != null) && (data.val() === null) && (root.child('moderators').hasChild(auth.id))", - ".validate": "newData.hasChildren(['fromUserId','timestamp','notificationType'])", - "fromUserId": { - ".validate": "newData.val() === auth.id" - } - } - } - } - }, - "user-names-online": { - // A mapping of active, online lowercase usernames to sessions and user ids. - ".read": true, - "$username": { - "$sessionId": { - ".write": "(auth != null) && (!data.exists() || !newData.exists() || data.child('id').val() === auth.id)", - "id": { - ".validate": "(newData.val() === auth.id)" - }, - "name": { - ".validate": "(newData.isString())" - } - } - } - }, - "moderators": { - ".read": "(auth != null)" - }, - "suspensions": { - ".write": "(auth != null) && (root.child('moderators').hasChild(auth.id))", - ".read": "(auth != null) && (root.child('moderators').hasChild(auth.id))" - } - } -} \ No newline at end of file diff --git a/bower_components/firechat/src/js/firechat-ui.js b/bower_components/firechat/src/js/firechat-ui.js deleted file mode 100644 index b835a9296a..0000000000 --- a/bower_components/firechat/src/js/firechat-ui.js +++ /dev/null @@ -1,1152 +0,0 @@ -(function($) { - - - if (!$ || (parseInt($().jquery.replace(/\./g, ""), 10) < 170)) { - throw new Error("jQuery 1.7 or later required!"); - } - - var root = this, - previousFirechatUI = root.FirechatUI; - - root.FirechatUI = FirechatUI; - - if (!self.FirechatDefaultTemplates) { - throw new Error("Unable to find chat templates!"); - } - - function FirechatUI(firebaseRef, el, options) { - var self = this; - - if (!firebaseRef) { - throw new Error('FirechatUI: Missing required argument `firebaseRef`'); - } - - if (!el) { - throw new Error('FirechatUI: Missing required argument `el`'); - } - - options = options || {}; - this._options = options; - - this._el = el; - this._user = null; - this._chat = new Firechat(firebaseRef, options); - - // A list of rooms to enter once we've made room for them (once we've hit the max room limit). - this._roomQueue = []; - - // Define some constants regarding maximum lengths, client-enforced. - this.maxLengthUsername = 15; - this.maxLengthUsernameDisplay = 15; - this.maxLengthRoomName = 24; - this.maxLengthMessage = 120; - this.maxUserSearchResults = 100; - - // Define some useful regexes. - this.urlPattern = /\b(?:https?|ftp):\/\/[a-z0-9-+&@#\/%?=~_|!:,.;]*[a-z0-9-+&@#\/%=~_|]/gim; - this.pseudoUrlPattern = /(^|[^\/])(www\.[\S]+(\b|$))/gim; - - this._renderLayout(); - - // Grab shortcuts to commonly used jQuery elements. - this.$wrapper = $('#firechat'); - this.$roomList = $('#firechat-room-list'); - this.$tabList = $('#firechat-tab-list'); - this.$tabContent = $('#firechat-tab-content'); - this.$messages = {}; - - // Rate limit messages from a given user with some defaults. - this.$rateLimit = { - limitCount: 10, // max number of events - limitInterval: 10000, // max interval for above count in milliseconds - limitWaitTime: 30000, // wait time if a user hits the wait limit - history: {} - }; - - // Setup UI bindings for chat controls. - this._bindUIEvents(); - - // Setup bindings to internal methods - this._bindDataEvents(); - } - - // Run FirechatUI in *noConflict* mode, returning the `FirechatUI` variable to - // its previous owner, and returning a reference to the FirechatUI object. - FirechatUI.noConflict = function noConflict() { - root.FirechatUI = previousFirechatUI; - return FirechatUI; - }; - - FirechatUI.prototype = { - - _bindUIEvents: function() { - // Chat-specific custom interactions and functionality. - this._bindForHeightChange(); - this._bindForTabControls(); - this._bindForRoomList(); - this._bindForUserRoomList(); - this._bindForUserSearch(); - this._bindForUserMuting(); - this._bindForChatInvites(); - this._bindForRoomListing(); - - // Generic, non-chat-specific interactive elements. - this._setupTabs(); - this._setupDropdowns(); - this._bindTextInputFieldLimits(); - }, - - _bindDataEvents: function() { - this._chat.on('user-update', this._onUpdateUser.bind(this)); - - // Bind events for new messages, enter / leaving rooms, and user metadata. - this._chat.on('room-enter', this._onEnterRoom.bind(this)); - this._chat.on('room-exit', this._onLeaveRoom.bind(this)); - this._chat.on('message-add', this._onNewMessage.bind(this)); - this._chat.on('message-remove', this._onRemoveMessage.bind(this)); - - // Bind events related to chat invitations. - this._chat.on('room-invite', this._onChatInvite.bind(this)); - this._chat.on('room-invite-response', this._onChatInviteResponse.bind(this)); - - // Binds events related to admin or moderator notifications. - this._chat.on('notification', this._onNotification.bind(this)); - }, - - _renderLayout: function() { - var template = FirechatDefaultTemplates["templates/layout-full.html"]; - $(this._el).html(template({ - maxLengthUsername: this.maxLengthUsername - })); - }, - - _onUpdateUser: function(user) { - // Update our current user state and render latest user name. - this._user = user; - - // Update our interface to reflect which users are muted or not. - var mutedUsers = this._user.muted || {}; - $('[data-event="firechat-user-mute-toggle"]').each(function(i, el) { - var userId = $(this).closest('[data-user-id]').data('user-id'); - $(this).toggleClass('red', !!mutedUsers[userId]); - }); - - // Ensure that all messages from muted users are removed. - for (var userId in mutedUsers) { - $('.message[data-user-id="' + userId + '"]').fadeOut(); - } - }, - - _onEnterRoom: function(room) { - this.attachTab(room.id, room.name); - }, - _onLeaveRoom: function(roomId) { - this.removeTab(roomId); - - // Auto-enter rooms in the queue - if ((this._roomQueue.length > 0)) { - this._chat.enterRoom(this._roomQueue.shift(roomId)); - } - }, - _onNewMessage: function(roomId, message) { - var userId = message.userId; - if (!this._user || !this._user.muted || !this._user.muted[userId]) { - this.showMessage(roomId, message); - } - }, - _onRemoveMessage: function(roomId, messageId) { - this.removeMessage(roomId, messageId); - }, - - // Events related to chat invitations. - _onChatInvite: function(invitation) { - var self = this; - var template = FirechatDefaultTemplates["templates/prompt-invitation.html"]; - var $prompt = this.prompt('Invite', template(invitation)); - $prompt.find('a.close').click(function() { - $prompt.remove(); - self._chat.declineInvite(invitation.id); - return false; - }); - - $prompt.find('[data-toggle=accept]').click(function() { - $prompt.remove(); - self._chat.acceptInvite(invitation.id); - return false; - }); - - $prompt.find('[data-toggle=decline]').click(function() { - $prompt.remove(); - self._chat.declineInvite(invitation.id); - return false; - }); - }, - _onChatInviteResponse: function(invitation) { - if (!invitation.status) return; - - var self = this, - template = FirechatDefaultTemplates["templates/prompt-invite-reply.html"], - $prompt; - - if (invitation.status && invitation.status === 'accepted') { - $prompt = this.prompt('Accepted', template(invitation)); - this._chat.getRoom(invitation.roomId, function(room) { - self.attachTab(invitation.roomId, room.name); - }); - } else { - $prompt = this.prompt('Declined', template(invitation)); - } - - $prompt.find('a.close').click(function() { - $prompt.remove(); - return false; - }); - }, - - // Events related to admin or moderator notifications. - _onNotification: function(notification) { - if (notification.notificationType === 'warning') { - this.renderAlertPrompt('Warning', 'You are being warned for inappropriate messaging. Further violation may result in temporary or permanent ban of service.'); - } else if (notification.notificationType === 'suspension') { - var suspendedUntil = notification.data.suspendedUntil, - secondsLeft = Math.round((suspendedUntil - new Date().getTime()) / 1000), - timeLeft = ''; - - if (secondsLeft > 0) { - if (secondsLeft > 2*3600) { - var hours = Math.floor(secondsLeft / 3600); - timeLeft = hours + ' hours, '; - secondsLeft -= 3600*hours; - } - timeLeft += Math.floor(secondsLeft / 60) + ' minutes'; - this.renderAlertPrompt('Suspended', 'A moderator has suspended you for violating site rules. You cannot send messages for another ' + timeLeft + '.'); - } - } - } - }; - - /** - * Initialize an authenticated session with a user id and name. - * This method assumes that the underlying Firebase reference has - * already been authenticated. - */ - FirechatUI.prototype.setUser = function(userId, userName) { - var self = this; - - // Initialize data events - self._chat.setUser(userId, userName, function(user) { - self._user = user; - - if (self._chat.userIsModerator()) { - self._bindSuperuserUIEvents(); - } - - self._chat.resumeSession(); - }); - }; - - /** - * Exposes internal chat bindings via this external interface. - */ - FirechatUI.prototype.on = function(eventType, cb) { - var self = this; - - this._chat.on(eventType, cb); - }; - - /** - * Binds a custom context menu to messages for superusers to warn or ban - * users for violating terms of service. - */ - FirechatUI.prototype._bindSuperuserUIEvents = function() { - var self = this, - parseMessageVars = function(event) { - var $this = $(this), - messageId = $this.closest('[data-message-id]').data('message-id'), - userId = $('[data-message-id="' + messageId + '"]').closest('[data-user-id]').data('user-id'), - roomId = $('[data-message-id="' + messageId + '"]').closest('[data-room-id]').data('room-id'); - - return { messageId: messageId, userId: userId, roomId: roomId }; - }, - clearMessageContextMenus = function() { - // Remove any context menus currently showing. - $('[data-toggle="firechat-contextmenu"]').each(function() { - $(this).remove(); - }); - - // Remove any messages currently highlighted. - $('#firechat .message.highlighted').each(function() { - $(this).removeClass('highlighted'); - }); - }, - showMessageContextMenu = function(event) { - var $this = $(this), - $message = $this.closest('[data-message-id]'), - template = FirechatDefaultTemplates["templates/message-context-menu.html"], - messageVars = parseMessageVars.call(this, event), - $template; - - event.preventDefault(); - - // Clear existing menus. - clearMessageContextMenus(); - - // Highlight the relevant message. - $this.addClass('highlighted'); - - self._chat.getRoom(messageVars.roomId, function(room) { - // Show the context menu. - $template = $(template({ - id: $message.data('message-id') - })); - $template.css({ - left: event.clientX, - top: event.clientY - }).appendTo(self.$wrapper); - }); - }; - - // Handle dismissal of message context menus (any non-right-click click event). - $(document).bind('click', { self: this }, function(event) { - if (!event.button || event.button != 2) { - clearMessageContextMenus(); - } - }); - - // Handle display of message context menus (via right-click on a message). - $(document).delegate('[data-class="firechat-message"]', 'contextmenu', showMessageContextMenu); - - // Handle click of the 'Warn User' contextmenu item. - $(document).delegate('[data-event="firechat-user-warn"]', 'click', function(event) { - var messageVars = parseMessageVars.call(this, event); - self._chat.warnUser(messageVars.userId); - }); - - // Handle click of the 'Suspend User (1 Hour)' contextmenu item. - $(document).delegate('[data-event="firechat-user-suspend-hour"]', 'click', function(event) { - var messageVars = parseMessageVars.call(this, event); - self._chat.suspendUser(messageVars.userId, /* 1 Hour = 3600s */ 60*60); - }); - - // Handle click of the 'Suspend User (1 Day)' contextmenu item. - $(document).delegate('[data-event="firechat-user-suspend-day"]', 'click', function(event) { - var messageVars = parseMessageVars.call(this, event); - self._chat.suspendUser(messageVars.userId, /* 1 Day = 86400s */ 24*60*60); - }); - - // Handle click of the 'Delete Message' contextmenu item. - $(document).delegate('[data-event="firechat-message-delete"]', 'click', function(event) { - var messageVars = parseMessageVars.call(this, event); - self._chat.deleteMessage(messageVars.roomId, messageVars.messageId); - }); - }; - - /** - * Binds to height changes in the surrounding div. - */ - FirechatUI.prototype._bindForHeightChange = function() { - var self = this, - $el = $(this._el), - lastHeight = null; - - setInterval(function() { - var height = $el.height(); - if (height != lastHeight) { - lastHeight = height; - $('.chat').each(function(i, el) { - - }); - } - }, 500); - }; - - /** - * Binds custom inner-tab events. - */ - FirechatUI.prototype._bindForTabControls = function() { - var self = this; - - // Handle click of tab close button. - $(document).delegate('[data-event="firechat-close-tab"]', 'click', function(event) { - var roomId = $(this).closest('[data-room-id]').data('room-id'); - self._chat.leaveRoom(roomId); - return false; - }); - }; - - /** - * Binds room list dropdown to populate room list on-demand. - */ - FirechatUI.prototype._bindForRoomList = function() { - var self = this; - - $('#firechat-btn-rooms').bind('click', function() { - if ($(this).parent().hasClass('open')) { - return; - } - - var $this = $(this), - template = FirechatDefaultTemplates["templates/room-list-item.html"], - selectRoomListItem = function() { - var parent = $(this).parent(), - roomId = parent.data('room-id'), - roomName = parent.data('room-name'); - - if (self.$messages[roomId]) { - self.focusTab(roomId); - } else { - self._chat.enterRoom(roomId, roomName); - } - return false; - }; - - self._chat.getRoomList(function(rooms) { - self.$roomList.empty(); - for (var roomId in rooms) { - var room = rooms[roomId]; - if (room.type != "public") continue; - room.isRoomOpen = !!self.$messages[room.id]; - var $roomItem = $(template(room)); - $roomItem.children('a').bind('click', selectRoomListItem); - self.$roomList.append($roomItem.toggle(true)); - } - }); - }); - }; - - /** - * Binds user list dropdown per room to populate user list on-demand. - */ - FirechatUI.prototype._bindForUserRoomList = function() { - var self = this; - - // Upon click of the dropdown, autofocus the input field and trigger list population. - $(document).delegate('[data-event="firechat-user-room-list-btn"]', 'click', function(event) { - event.stopPropagation(); - - var $this = $(this), - roomId = $this.closest('[data-room-id]').data('room-id'), - template = FirechatDefaultTemplates["templates/room-user-list-item.html"], - targetId = $this.data('target'), - $target = $('#' + targetId); - - $target.empty(); - self._chat.getUsersByRoom(roomId, function(users) { - for (var username in users) { - user = users[username]; - user.disableActions = (!self._user || user.id === self._user.id); - user.nameTrimmed = self.trimWithEllipsis(user.name, self.maxLengthUsernameDisplay); - user.isMuted = (self._user && self._user.muted && self._user.muted[user.id]); - $target.append($(template(user))); - } - self.sortListLexicographically('#' + targetId); - }); - }); - }; - - /** - * Binds user search buttons, dropdowns, and input fields for searching all - * active users currently in chat. - */ - FirechatUI.prototype._bindForUserSearch = function() { - var self = this, - handleUserSearchSubmit = function(event) { - var $this = $(this), - targetId = $this.data('target'), - controlsId = $this.data('controls'), - templateId = $this.data('template'), - prefix = $this.val() || $this.data('prefix') || '', - startAt = $this.data('startAt') || null, - endAt = $this.data('endAt') || null; - - event.preventDefault(); - - userSearch(targetId, templateId, controlsId, prefix, startAt, endAt); - }, - userSearch = function(targetId, templateId, controlsId, prefix, startAt, endAt) { - var $target = $('#' + targetId), - $controls = $('#' + controlsId), - template = FirechatDefaultTemplates[templateId]; - - // Query results, filtered by prefix, using the defined startAt and endAt markets. - self._chat.getUsersByPrefix(prefix, startAt, endAt, self.maxUserSearchResults, function(users) { - var numResults = 0, - $prevBtn, $nextBtn, username, firstResult, lastResult; - - $target.empty(); - - for (username in users) { - var user = users[username]; - - // Disable buttons for . - user.disableActions = (!self._user || user.id === self._user.id); - - numResults += 1; - - $target.append(template(user)); - - // If we've hit our result limit, the additional value signifies we should paginate. - if (numResults === 1) { - firstResult = user.name.toLowerCase(); - } else if (numResults >= self.maxUserSearchResults) { - lastResult = user.name.toLowerCase(); - break; - } - } - - if ($controls) { - $prevBtn = $controls.find('[data-toggle="firechat-pagination-prev"]'); - $nextBtn = $controls.find('[data-toggle="firechat-pagination-next"]'); - - // Sort out configuration for the 'next' button - if (lastResult) { - $nextBtn - .data('event', 'firechat-user-search') - .data('startAt', lastResult) - .data('prefix', prefix) - .removeClass('disabled').removeAttr('disabled'); - } else { - $nextBtn - .data('event', null) - .data('startAt', null) - .data('prefix', null) - .addClass('disabled').attr('disabled', 'disabled'); - } - } - }); - }; - - $(document).delegate('[data-event="firechat-user-search"]', 'keyup', handleUserSearchSubmit); - $(document).delegate('[data-event="firechat-user-search"]', 'click', handleUserSearchSubmit); - - // Upon click of the dropdown, autofocus the input field and trigger list population. - $(document).delegate('[data-event="firechat-user-search-btn"]', 'click', function(event) { - event.stopPropagation(); - var $input = $(this).next('div.firechat-dropdown-menu').find('input'); - $input.focus(); - $input.trigger(jQuery.Event('keyup')); - }); - - // Ensure that the dropdown stays open despite clicking on the input element. - $(document).delegate('[data-event="firechat-user-search"]', 'click', function(event) { - event.stopPropagation(); - }); - }; - - /** - * Binds user mute toggles and removes all messages for a given user upon mute. - */ - FirechatUI.prototype._bindForUserMuting = function() { - var self = this; - $(document).delegate('[data-event="firechat-user-mute-toggle"]', 'click', function(event) { - var $this = $(this), - userId = $this.closest('[data-user-id]').data('user-id'), - userName = $this.closest('[data-user-name]').data('user-name'), - isMuted = $this.hasClass('red'), - template = FirechatDefaultTemplates["templates/prompt-user-mute.html"]; - - event.preventDefault(); - - // Require user confirmation for muting. - if (!isMuted) { - var $prompt = self.prompt('Mute User?', template({ - userName: userName - })); - - $prompt.find('a.close').first().click(function() { - $prompt.remove(); - return false; - }); - - $prompt.find('[data-toggle=decline]').first().click(function() { - $prompt.remove(); - return false; - }); - - $prompt.find('[data-toggle=accept]').first().click(function() { - self._chat.toggleUserMute(userId); - $prompt.remove(); - return false; - }); - } else { - self._chat.toggleUserMute(userId); - } - }); - }; - - /** - * Binds to elements with the data-event='firechat-user-(private)-invite' and - * handles invitations as well as room creation and entering. - */ - FirechatUI.prototype._bindForChatInvites = function() { - var self = this, - renderInvitePrompt = function(event) { - var $this = $(this), - userId = $this.closest('[data-user-id]').data('user-id'), - roomId = $this.closest('[data-room-id]').data('room-id'), - userName = $this.closest('[data-user-name]').data('user-name'), - template = FirechatDefaultTemplates["templates/prompt-invite-private.html"], - $prompt; - - self._chat.getRoom(roomId, function(room) { - $prompt = self.prompt('Invite', template({ - userName: userName, - roomName: room.name - })); - - $prompt.find('a.close').click(function() { - $prompt.remove(); - return false; - }); - - $prompt.find('[data-toggle=decline]').click(function() { - $prompt.remove(); - return false; - }); - - $prompt.find('[data-toggle=accept]').first().click(function() { - $prompt.remove(); - self._chat.inviteUser(userId, roomId, room.name); - return false; - }); - return false; - }); - return false; - }, - renderPrivateInvitePrompt = function(event) { - var $this = $(this), - userId = $this.closest('[data-user-id]').data('user-id'), - userName = $this.closest('[data-user-name]').data('user-name'), - template = FirechatDefaultTemplates["templates/prompt-invite-private.html"], - $prompt; - - if (userId && userName) { - $prompt = self.prompt('Private Invite', template({ - userName: userName, - roomName: 'Private Chat' - })); - - $prompt.find('a.close').click(function() { - $prompt.remove(); - return false; - }); - - $prompt.find('[data-toggle=decline]').click(function() { - $prompt.remove(); - return false; - }); - - $prompt.find('[data-toggle=accept]').first().click(function() { - $prompt.remove(); - var roomName = 'Private Chat'; - self._chat.createRoom(roomName, 'private', function(roomId) { - self._chat.inviteUser(userId, roomId, roomName); - }); - return false; - }); - } - return false; - }; - - $(document).delegate('[data-event="firechat-user-chat"]', 'click', renderPrivateInvitePrompt); - $(document).delegate('[data-event="firechat-user-invite"]', 'click', renderInvitePrompt); - }; - - /** - * Binds to room dropdown button, menu items, and create room button. - */ - FirechatUI.prototype._bindForRoomListing = function() { - var self = this, - $createRoomPromptButton = $('#firechat-btn-create-room-prompt'), - $createRoomButton = $('#firechat-btn-create-room'), - renderRoomList = function(event) { - var type = $(this).data('room-type'); - - self.sortListLexicographically('#firechat-room-list'); - }; - - // Handle click of the create new room prompt-button. - $createRoomPromptButton.bind('click', function(event) { - self.promptCreateRoom(); - return false; - }); - - // Handle click of the create new room button. - $createRoomButton.bind('click', function(event) { - var roomName = $('#firechat-input-room-name').val(); - $('#firechat-prompt-create-room').remove(); - self._chat.createRoom(roomName); - return false; - }); - }; - - /** - * A stripped-down version of bootstrap-tab.js. - * - * Original bootstrap-tab.js Copyright 2012 Twitter, Inc.,licensed under the Apache v2.0 - */ - FirechatUI.prototype._setupTabs = function() { - var self = this, - show = function($el) { - var $this = $el, - $ul = $this.closest('ul:not(.firechat-dropdown-menu)'), - selector = $this.attr('data-target'), - previous = $ul.find('.active:last a')[0], - $target, - e; - - if (!selector) { - selector = $this.attr('href'); - selector = selector && selector.replace(/.*(?=#[^\s]*$)/, ''); - } - - if ($this.parent('li').hasClass('active')) return; - - e = $.Event('show', { relatedTarget: previous }); - - $this.trigger(e); - - if (e.isDefaultPrevented()) return; - - $target = $(selector); - - activate($this.parent('li'), $ul); - activate($target, $target.parent(), function () { - $this.trigger({ - type: 'shown', - relatedTarget: previous - }); - }); - }, - activate = function (element, container, callback) { - var $active = container.find('> .active'), - transition = callback && $.support.transition && $active.hasClass('fade'); - - function next() { - $active - .removeClass('active') - .find('> .firechat-dropdown-menu > .active') - .removeClass('active'); - - element.addClass('active'); - - if (transition) { - element.addClass('in'); - } else { - element.removeClass('fade'); - } - - if (element.parent('.firechat-dropdown-menu')) { - element.closest('li.firechat-dropdown').addClass('active'); - } - - if (callback) { - callback(); - } - } - - if (transition) { - $active.one($.support.transition.end, next); - } else { - next(); - } - - $active.removeClass('in'); - }; - - $(document).delegate('[data-toggle="firechat-tab"]', 'click', function(event) { - event.preventDefault(); - show($(this)); - }); - }; - - /** - * A stripped-down version of bootstrap-dropdown.js. - * - * Original bootstrap-dropdown.js Copyright 2012 Twitter, Inc., licensed under the Apache v2.0 - */ - FirechatUI.prototype._setupDropdowns = function() { - var self = this, - toggle = '[data-toggle=firechat-dropdown]', - toggleDropdown = function(event) { - var $this = $(this), - $parent = getParent($this), - isActive = $parent.hasClass('open'); - - if ($this.is('.disabled, :disabled')) return; - - clearMenus(); - - if (!isActive) { - $parent.toggleClass('open'); - } - - $this.focus(); - - return false; - }, - clearMenus = function() { - $('[data-toggle=firechat-dropdown]').each(function() { - getParent($(this)).removeClass('open'); - }); - }, - getParent = function($this) { - var selector = $this.attr('data-target'), - $parent; - - if (!selector) { - selector = $this.attr('href'); - selector = selector && /#/.test(selector) && selector.replace(/.*(?=#[^\s]*$)/, ''); - } - - $parent = selector && $(selector); - - if (!$parent || !$parent.length) $parent = $this.parent(); - - return $parent; - }; - - $(document) - .bind('click', clearMenus) - .delegate('.firechat-dropdown-menu', 'click', function(event) { event.stopPropagation(); }) - .delegate('[data-toggle=firechat-dropdown]', 'click', toggleDropdown); - }; - - /** - * Binds to any text input fields with data-provide='limit' and - * data-counter='', and upon value change updates the selector - * content to reflect the number of characters remaining, as the 'maxlength' - * attribute less the current value length. - */ - FirechatUI.prototype._bindTextInputFieldLimits = function() { - $('body').delegate('input[data-provide="limit"], textarea[data-provide="limit"]', 'keyup', function(event) { - var $this = $(this), - $target = $($this.data('counter')), - limit = $this.attr('maxlength'), - count = $this.val().length; - - $target.html(Math.max(0, limit - count)); - }); - }; - - /** - * Given a title and message content, show an alert prompt to the user. - * - * @param {string} title - * @param {string} message - */ - FirechatUI.prototype.renderAlertPrompt = function(title, message) { - var template = FirechatDefaultTemplates["templates/prompt-alert.html"], - $prompt = this.prompt(title, template({ message: message })); - - $prompt.find('.close').click(function() { - $prompt.remove(); - return false; - }); - return; - }; - - /** - * Toggle input field s if we want limit / unlimit input fields. - */ - FirechatUI.prototype.toggleInputs = function(isEnabled) { - $('#firechat-tab-content textarea').each(function() { - var $this = $(this); - if (isEnabled) { - $(this).val(''); - } else { - $(this).val('You have exceeded the message limit, please wait before sending.'); - } - $this.prop('disabled', !isEnabled); - }); - $('#firechat-input-name').prop('disabled', !isEnabled); - }; - - /** - * Given a room id and name, attach the tab to the interface and setup events. - * - * @param {string} roomId - * @param {string} roomName - */ - FirechatUI.prototype.attachTab = function(roomId, roomName) { - var self = this; - - // If this tab already exists, give it focus. - if (this.$messages[roomId]) { - this.focusTab(roomId); - return; - } - - var room = { - id: roomId, - name: roomName - }; - - // Populate and render the tab content template. - var tabTemplate = FirechatDefaultTemplates["templates/tab-content.html"]; - var $tabContent = $(tabTemplate(room)); - this.$tabContent.prepend($tabContent); - var $messages = $('#firechat-messages' + roomId); - - // Keep a reference to the message listing for later use. - this.$messages[roomId] = $messages; - - // Attach on-enter event to textarea. - var $textarea = $tabContent.find('textarea').first(); - $textarea.bind('keydown', function(e) { - var message = self.trimWithEllipsis($textarea.val(), self.maxLengthMessage); - if ((e.which === 13) && (message !== '')) { - $textarea.val(''); - self._chat.sendMessage(roomId, message); - return false; - } - }); - - // Populate and render the tab menu template. - var tabListTemplate = FirechatDefaultTemplates["templates/tab-menu-item.html"]; - var $tab = $(tabListTemplate(room)); - this.$tabList.prepend($tab); - - // Attach on-shown event to move tab to front and scroll to bottom. - $tab.bind('shown', function(event) { - $messages.scrollTop($messages[0].scrollHeight); - }); - - // Dynamically update the width of each tab based upon the number open. - var tabs = this.$tabList.children('li'); - var tabWidth = Math.floor($('#firechat-tab-list').width() / tabs.length); - this.$tabList.children('li').css('width', tabWidth); - - // Update the room listing to reflect that we're now in the room. - this.$roomList.children('[data-room-id=' + roomId + ']').children('a').addClass('highlight'); - - // Sort each item in the user list alphabetically on click of the dropdown. - $('#firechat-btn-room-user-list-' + roomId).bind('click', function() { - self.sortListLexicographically('#firechat-room-user-list-' + roomId); - return false; - }); - - // Automatically select the new tab. - this.focusTab(roomId); - }; - - /** - * Given a room id, focus the given tab. - * - * @param {string} roomId - */ - FirechatUI.prototype.focusTab = function(roomId) { - if (this.$messages[roomId]) { - var $tabLink = this.$tabList.find('[data-room-id=' + roomId + ']').find('a'); - if ($tabLink.length) { - $tabLink.first().trigger('click'); - } - } - }; - - /** - * Given a room id, remove the tab and all child elements from the interface. - * - * @param {string} roomId - */ - FirechatUI.prototype.removeTab = function(roomId) { - delete this.$messages[roomId]; - - // Remove the inner tab content. - this.$tabContent.find('[data-room-id=' + roomId + ']').remove(); - - // Remove the tab from the navigation menu. - this.$tabList.find('[data-room-id=' + roomId + ']').remove(); - - // Dynamically update the width of each tab based upon the number open. - var tabs = this.$tabList.children('li'); - var tabWidth = Math.floor($('#firechat-tab-list').width() / tabs.length); - this.$tabList.children('li').css('width', tabWidth); - - // Automatically select the next tab if there is one. - this.$tabList.find('[data-toggle="firechat-tab"]').first().trigger('click'); - - // Update the room listing to reflect that we're now in the room. - this.$roomList.children('[data-room-id=' + roomId + ']').children('a').removeClass('highlight'); - }; - - /** - * Render a new message in the specified chat room. - * - * @param {string} roomId - * @param {string} message - */ - FirechatUI.prototype.showMessage = function(roomId, rawMessage) { - var self = this; - - // Setup defaults - var message = { - id : rawMessage.id, - localtime : self.formatTime(rawMessage.timestamp), - message : rawMessage.message || '', - userId : rawMessage.userId, - name : rawMessage.name, - type : rawMessage.type || 'default', - isSelfMessage : (self._user && rawMessage.userId == self._user.id), - disableActions : (!self._user || rawMessage.userId == self._user.id) - }; - - // While other data is escaped in the Underscore.js templates, escape and - // process the message content here to add additional functionality (add links). - // Also trim the message length to some client-defined maximum. - var messageConstructed = ''; - message.message = _.map(message.message.split(' '), function(token) { - if (self.urlPattern.test(token) || self.pseudoUrlPattern.test(token)) { - return self.linkify(encodeURI(token)); - } else { - return _.escape(token); - } - }).join(' '); - message.message = self.trimWithEllipsis(message.message, self.maxLengthMessage); - - // Populate and render the message template. - var template = FirechatDefaultTemplates["templates/message.html"]; - var $message = $(template(message)); - var $messages = self.$messages[roomId]; - if ($messages) { - - var scrollToBottom = false; - if ($messages.scrollTop() / ($messages[0].scrollHeight - $messages[0].offsetHeight) >= 0.95) { - // Pinned to bottom - scrollToBottom = true; - } else if ($messages[0].scrollHeight <= $messages.height()) { - // Haven't added the scrollbar yet - scrollToBottom = true; - } - - $messages.append($message); - - if (scrollToBottom) { - $messages.scrollTop($messages[0].scrollHeight); - } - } - }; - - /** - * Remove a message by id. - * - * @param {string} roomId - * @param {string} messageId - */ - FirechatUI.prototype.removeMessage = function(roomId, messageId) { - $('.message[data-message-id="' + messageId + '"]').remove(); - }; - - /** - * Given a selector for a list element, sort the items alphabetically. - * - * @param {string} selector - */ - FirechatUI.prototype.sortListLexicographically = function(selector) { - $(selector).children("li").sort(function(a, b) { - var upA = $(a).text().toUpperCase(); - var upB = $(b).text().toUpperCase(); - return (upA < upB) ? -1 : (upA > upB) ? 1 : 0; - }).appendTo(selector); - }; - - /** - * Remove leading and trailing whitespace from a string and shrink it, with - * added ellipsis, if it exceeds a specified length. - * - * @param {string} str - * @param {number} length - * @return {string} - */ - FirechatUI.prototype.trimWithEllipsis = function(str, length) { - str = str.replace(/^\s\s*/, '').replace(/\s\s*$/, ''); - return (length && str.length <= length) ? str : str.substring(0, length) + '...'; - }; - - /** - * Given a timestamp, format it in the form hh:mm am/pm. Defaults to now - * if the timestamp is undefined. - * - * @param {Number} timestamp - * @param {string} date - */ - FirechatUI.prototype.formatTime = function(timestamp) { - var date = (timestamp) ? new Date(timestamp) : new Date(), - hours = date.getHours() || 12, - minutes = '' + date.getMinutes(), - ampm = (date.getHours() >= 12) ? 'pm' : 'am'; - - hours = (hours > 12) ? hours - 12 : hours; - minutes = (minutes.length < 2) ? '0' + minutes : minutes; - return '' + hours + ':' + minutes + ampm; - }; - - /** - * Launch a prompt to allow the user to create a new room. - */ - FirechatUI.prototype.promptCreateRoom = function() { - var self = this; - var template = FirechatDefaultTemplates["templates/prompt-create-room.html"]; - - var $prompt = this.prompt('Create Public Room', template({ - maxLengthRoomName: this.maxLengthRoomName, - isModerator: self._chat.userIsModerator() - })); - $prompt.find('a.close').first().click(function() { - $prompt.remove(); - return false; - }); - - - $prompt.find('[data-toggle=submit]').first().click(function() { - var name = $prompt.find('[data-input=firechat-room-name]').first().val(); - if (name !== '') { - self._chat.createRoom(name, 'public'); - $prompt.remove(); - } - return false; - }); - - $prompt.find('[data-input=firechat-room-name]').first().focus(); - $prompt.find('[data-input=firechat-room-name]').first().bind('keydown', function(e) { - if (e.which === 13) { - var name = $prompt.find('[data-input=firechat-room-name]').first().val(); - if (name !== '') { - self._chat.createRoom(name, 'public'); - $prompt.remove(); - return false; - } - } - }); - }; - - /** - * Inner method to launch a prompt given a specific title and HTML content. - * @param {string} title - * @param {string} content - */ - FirechatUI.prototype.prompt = function(title, content) { - var template = FirechatDefaultTemplates["templates/prompt.html"], - $prompt; - - $prompt = $(template({ - title: title, - content: content - })).css({ - top: this.$wrapper.position().top + (0.333 * this.$wrapper.height()), - left: this.$wrapper.position().left + (0.125 * this.$wrapper.width()), - width: 0.75 * this.$wrapper.width() - }); - this.$wrapper.append($prompt.removeClass('hidden')); - return $prompt; - }; - - // see http://stackoverflow.com/questions/37684/how-to-replace-plain-urls-with-links - FirechatUI.prototype.linkify = function(str) { - var self = this; - return str - .replace(self.urlPattern, '$&') - .replace(self.pseudoUrlPattern, '$1$2'); - }; - -})(jQuery); diff --git a/bower_components/firechat/src/js/firechat.js b/bower_components/firechat/src/js/firechat.js deleted file mode 100644 index 81a78ac44e..0000000000 --- a/bower_components/firechat/src/js/firechat.js +++ /dev/null @@ -1,645 +0,0 @@ -// Firechat is a simple, easily-extensible data layer for multi-user, -// multi-room chat, built entirely on [Firebase](https://firebase.com). -// -// The Firechat object is the primary conduit for all underlying data events. -// It exposes a number of methods for binding event listeners, creating, -// entering, or leaving chat rooms, initiating chats, sending messages, -// and moderator actions such as warning, kicking, or suspending users. -// -// Firechat.js 1.0.0 -// https://firebase.com -// (c) 2014 Firebase -// License: MIT - -// Setup -// -------------- -(function(Firebase) { - - // Establish a reference to the `window` object, and save the previous value - // of the `Firechat` variable. - var root = this, - previousFirechat = root.Firechat; - - function Firechat(firebaseRef, options) { - - // Instantiate a new connection to Firebase. - this._firebase = firebaseRef; - - // User-specific instance variables. - this._user = null; - this._userId = null; - this._userName = null; - this._isModerator = false; - - // A unique id generated for each session. - this._sessionId = null; - - // A mapping of event IDs to an array of callbacks. - this._events = {}; - - // A mapping of room IDs to a boolean indicating presence. - this._rooms = {}; - - // A mapping of operations to re-queue on disconnect. - this._presenceBits = {}; - - // Commonly-used Firebase references. - this._userRef = null; - this._messageRef = this._firebase.child('room-messages'); - this._roomRef = this._firebase.child('room-metadata'); - this._privateRoomRef = this._firebase.child('room-private-metadata'); - this._moderatorsRef = this._firebase.child('moderators'); - this._suspensionsRef = this._firebase.child('suspensions'); - this._usersOnlineRef = this._firebase.child('user-names-online'); - - // Setup and establish default options. - this._options = options || {}; - - // The number of historical messages to load per room. - this._options.numMaxMessages = this._options.numMaxMessages || 50; - } - - // Run Firechat in *noConflict* mode, returning the `Firechat` variable to - // its previous owner, and returning a reference to the Firechat object. - Firechat.noConflict = function noConflict() { - root.Firechat = previousFirechat; - return Firechat; - }; - - // Export the Firechat object as a global. - root.Firechat = Firechat; - - // Firechat Internal Methods - // -------------- - Firechat.prototype = { - - // Load the initial metadata for the user's account and set initial state. - _loadUserMetadata: function(onComplete) { - var self = this; - - // Update the user record with a default name on user's first visit. - this._userRef.transaction(function(current) { - if (!current || !current.id || !current.name) { - return { - id: self._userId, - name: self._userName - }; - } - }, function(error, committed, snapshot) { - self._user = snapshot.val(); - self._moderatorsRef.child(self._userId).once('value', function(snapshot) { - self._isModerator = !!snapshot.val(); - root.setTimeout(onComplete, 0); - }); - }); - }, - - // Initialize Firebase listeners and callbacks for the supported bindings. - _setupDataEvents: function() { - // Monitor connection state so we can requeue disconnect operations if need be. - this._firebase.root().child('.info/connected').on('value', function(snapshot) { - if (snapshot.val() === true) { - // We're connected (or reconnected)! Set up our presence state. - for (var i = 0; i < this._presenceBits; i++) { - var op = this._presenceBits[i], - ref = this._firebase.root().child(op.ref); - - ref.onDisconnect().set(op.offlineValue); - ref.set(op.onlineValue); - } - } - }, this); - - // Generate a unique session id for the visit. - var sessionRef = this._userRef.child('sessions').push(); - this._sessionId = sessionRef.name(); - this._queuePresenceOperation(sessionRef, true, null); - - // Register our username in the public user listing. - var usernameRef = this._usersOnlineRef.child(this._userName.toLowerCase()); - var usernameSessionRef = usernameRef.child(this._sessionId); - this._queuePresenceOperation(usernameSessionRef, { - id: this._userId, - name: this._userName - }, null); - - // Listen for state changes for the given user. - this._userRef.on('value', this._onUpdateUser, this); - - // Listen for chat invitations from other users. - this._userRef.child('invites').on('child_added', this._onFirechatInvite, this); - - // Listen for messages from moderators and adminstrators. - this._userRef.child('notifications').on('child_added', this._onNotification, this); - }, - - // Append the new callback to our list of event handlers. - _addEventCallback: function(eventId, callback) { - this._events[eventId] = this._events[eventId] || []; - this._events[eventId].push(callback); - }, - - // Retrieve the list of event handlers for a given event id. - _getEventCallbacks: function(eventId) { - if (this._events.hasOwnProperty(eventId)) { - return this._events[eventId]; - } - return []; - }, - - // Invoke each of the event handlers for a given event id with specified data. - _invokeEventCallbacks: function(eventId) { - var args = [], - callbacks = this._getEventCallbacks(eventId); - - Array.prototype.push.apply(args, arguments); - args = args.slice(1); - - for (var i = 0; i < callbacks.length; i += 1) { - callbacks[i].apply(null, args); - } - }, - - // Keep track of on-disconnect events so they can be requeued if we disconnect the reconnect. - _queuePresenceOperation: function(ref, onlineValue, offlineValue) { - ref.onDisconnect().set(offlineValue); - ref.set(onlineValue); - this._presenceBits[ref.toString()] = { - ref: ref, - onlineValue: onlineValue, - offlineValue: offlineValue - }; - }, - - // Remove an on-disconnect event from firing upon future disconnect and reconnect. - _removePresenceOperation: function(path, value) { - var ref = new Firebase(path); - ref.onDisconnect().cancel(); - ref.set(value); - delete this._presenceBits[path]; - }, - - // Event to monitor current user state. - _onUpdateUser: function(snapshot) { - this._user = snapshot.val(); - this._invokeEventCallbacks('user-update', this._user); - }, - - // Event to monitor current auth + user state. - _onAuthRequired: function() { - this._invokeEventCallbacks('auth-required'); - }, - - // Events to monitor room entry / exit and messages additional / removal. - _onEnterRoom: function(room) { - this._invokeEventCallbacks('room-enter', room); - }, - _onNewMessage: function(roomId, snapshot) { - var message = snapshot.val(); - message.id = snapshot.name(); - this._invokeEventCallbacks('message-add', roomId, message); - }, - _onRemoveMessage: function(roomId, snapshot) { - var messageId = snapshot.name(); - this._invokeEventCallbacks('message-remove', roomId, messageId); - }, - _onLeaveRoom: function(roomId) { - this._invokeEventCallbacks('room-exit', roomId); - }, - - // Event to listen for notifications from administrators and moderators. - _onNotification: function(snapshot) { - var notification = snapshot.val(); - if (!notification.read) { - if (notification.notificationType !== 'suspension' || notification.data.suspendedUntil < new Date().getTime()) { - snapshot.ref().child('read').set(true); - } - this._invokeEventCallbacks('notification', notification); - } - }, - - // Events to monitor chat invitations and invitation replies. - _onFirechatInvite: function(snapshot) { - var self = this, - invite = snapshot.val(); - - // Skip invites we've already responded to. - if (invite.status) { - return; - } - - invite.id = invite.id || snapshot.name(); - self.getRoom(invite.roomId, function(room) { - invite.toRoomName = room.name; - self._invokeEventCallbacks('room-invite', invite); - }); - }, - _onFirechatInviteResponse: function(snapshot) { - var self = this, - invite = snapshot.val(); - - invite.id = invite.id || snapshot.name(); - this._invokeEventCallbacks('room-invite-response', invite); - } - }; - - // Firechat External Methods - // -------------- - - // Initialize the library and setup data listeners. - Firechat.prototype.setUser = function(userId, userName, callback) { - var self = this; - - self._firebase.root().child('.info/authenticated').on('value', function(snapshot) { - var authenticated = snapshot.val(); - if (authenticated) { - self._firebase.root().child('.info/authenticated').off(); - - self._userId = userId.toString(); - self._userName = userName.toString(); - self._userRef = self._firebase.child('users').child(self._userId); - self._loadUserMetadata(function() { - root.setTimeout(function() { - callback(self._user); - self._setupDataEvents(); - }, 0); - }); - } else { - self.warn('Firechat requires an authenticated Firebase reference. Pass an authenticated reference before loading.'); - } - }); - }; - - // Resumes the previous session by automatically entering rooms. - Firechat.prototype.resumeSession = function() { - this._userRef.child('rooms').once('value', function(snapshot) { - var rooms = snapshot.val(); - for (var roomId in rooms) { - this.enterRoom(rooms[roomId].id); - } - }, /* onError */ function(){}, /* context */ this); - }; - - // Callback registration. Supports each of the following events: - Firechat.prototype.on = function(eventType, cb) { - this._addEventCallback(eventType, cb); - }; - - // Create and automatically enter a new chat room. - Firechat.prototype.createRoom = function(roomName, roomType, callback) { - var self = this, - newRoomRef = this._roomRef.push(); - - var newRoom = { - id: newRoomRef.name(), - name: roomName, - type: roomType || 'public', - createdByUserId: this._userId, - createdAt: Firebase.ServerValue.TIMESTAMP - }; - - if (roomType === 'private') { - newRoom.authorizedUsers = {}; - newRoom.authorizedUsers[this._userId] = true; - } - - newRoomRef.set(newRoom, function(error) { - if (!error) { - self.enterRoom(newRoomRef.name()); - } - if (callback) { - callback(newRoomRef.name()); - } - }); - }; - - // Enter a chat room. - Firechat.prototype.enterRoom = function(roomId) { - var self = this; - self.getRoom(roomId, function(room) { - var roomName = room.name; - - if (!roomId || !roomName) return; - - // Skip if we're already in this room. - if (self._rooms[roomId]) { - return; - } - - self._rooms[roomId] = true; - - if (self._user) { - // Save entering this room to resume the session again later. - self._userRef.child('rooms').child(roomId).set({ - id: roomId, - name: roomName, - active: true - }); - - // Set presence bit for the room and queue it for removal on disconnect. - var presenceRef = self._firebase.child('room-users').child(roomId).child(self._userId).child(self._sessionId); - self._queuePresenceOperation(presenceRef, { - id: self._userId, - name: self._userName - }, null); - } - - // Invoke our callbacks before we start listening for new messages. - self._onEnterRoom({ id: roomId, name: roomName }); - - // Setup message listeners - self._roomRef.child(roomId).once('value', function(snapshot) { - self._messageRef.child(roomId).limit(self._options.numMaxMessages).on('child_added', function(snapshot) { - self._onNewMessage(roomId, snapshot); - }, /* onCancel */ function() { - // Turns out we don't have permission to access these messages. - self.leaveRoom(roomId); - }, /* context */ self); - - self._messageRef.child(roomId).limit(self._options.numMaxMessages).on('child_removed', function(snapshot) { - self._onRemoveMessage(roomId, snapshot); - }, /* onCancel */ function(){}, /* context */ self); - }, /* onFailure */ function(){}, self); - }); - }; - - // Leave a chat room. - Firechat.prototype.leaveRoom = function(roomId) { - var self = this, - userRoomRef = self._firebase.child('room-users').child(roomId); - - // Remove listener for new messages to this room. - self._messageRef.child(roomId).off(); - - if (self._user) { - var presenceRef = userRoomRef.child(self._userId).child(self._sessionId); - - // Remove presence bit for the room and cancel on-disconnect removal. - self._removePresenceOperation(presenceRef.toString(), null); - - // Remove session bit for the room. - self._userRef.child('rooms').child(roomId).remove(); - } - - delete self._rooms[roomId]; - - // Invoke event callbacks for the room-exit event. - self._onLeaveRoom(roomId); - }; - - Firechat.prototype.sendMessage = function(roomId, messageContent, messageType, cb) { - var self = this, - message = { - userId: self._userId, - name: self._userName, - timestamp: Firebase.ServerValue.TIMESTAMP, - message: messageContent, - type: messageType || 'default' - }, - newMessageRef; - - if (!self._user) { - self._onAuthRequired(); - if (cb) { - cb(new Error('Not authenticated or user not set!')); - } - return; - } - - newMessageRef = self._messageRef.child(roomId).push(); - newMessageRef.setWithPriority(message, Firebase.ServerValue.TIMESTAMP, cb); - }; - - Firechat.prototype.deleteMessage = function(roomId, messageId, cb) { - var self = this; - - self._messageRef.child(roomId).child(messageId).remove(cb); - }; - - // Mute or unmute a given user by id. This list will be stored internally and - // all messages from the muted clients will be filtered client-side after - // receipt of each new message. - Firechat.prototype.toggleUserMute = function(userId, cb) { - var self = this; - - if (!self._user) { - self._onAuthRequired(); - if (cb) { - cb(new Error('Not authenticated or user not set!')); - } - return; - } - - self._userRef.child('muted').child(userId).transaction(function(isMuted) { - return (isMuted) ? null : true; - }, cb); - }; - - // Send a moderator notification to a specific user. - Firechat.prototype.sendSuperuserNotification = function(userId, notificationType, data, cb) { - var self = this, - userNotificationsRef = self._firebase.child('users').child(userId).child('notifications'); - - userNotificationsRef.push({ - fromUserId: self._userId, - timestamp: Firebase.ServerValue.TIMESTAMP, - notificationType: notificationType, - data: data || {} - }, cb); - }; - - // Warn a user for violating the terms of service or being abusive. - Firechat.prototype.warnUser = function(userId) { - var self = this; - - self.sendSuperuserNotification(userId, 'warning'); - }; - - // Suspend a user by putting the user into read-only mode for a period. - Firechat.prototype.suspendUser = function(userId, timeLengthSeconds, cb) { - var self = this, - suspendedUntil = new Date().getTime() + 1000*timeLengthSeconds; - - self._suspensionsRef.child(userId).set(suspendedUntil, function(error) { - if (error && cb) { - return cb(error); - } else { - self.sendSuperuserNotification(userId, 'suspension', { - suspendedUntil: suspendedUntil - }); - return cb(null); - } - }); - }; - - // Invite a user to a specific chat room. - Firechat.prototype.inviteUser = function(userId, roomId) { - var self = this, - sendInvite = function() { - var inviteRef = self._firebase.child('users').child(userId).child('invites').push(); - inviteRef.set({ - id: inviteRef.name(), - fromUserId: self._userId, - fromUserName: self._userName, - roomId: roomId - }); - - // Handle listen unauth / failure in case we're kicked. - inviteRef.on('value', self._onFirechatInviteResponse, function(){}, self); - }; - - if (!self._user) { - self._onAuthRequired(); - return; - } - - self.getRoom(roomId, function(room) { - if (room.type === 'private') { - var authorizedUserRef = self._roomRef.child(roomId).child('authorizedUsers'); - authorizedUserRef.child(userId).set(true, function(error) { - if (!error) { - sendInvite(); - } - }); - } else { - sendInvite(); - } - }); - }; - - Firechat.prototype.acceptInvite = function(inviteId, cb) { - var self = this; - - self._userRef.child('invites').child(inviteId).once('value', function(snapshot) { - var invite = snapshot.val(); - if (invite === null && cb) { - return cb(new Error('acceptInvite(' + inviteId + '): invalid invite id')); - } else { - self.enterRoom(invite.roomId); - self._userRef.child('invites').child(inviteId).update({ - 'status': 'accepted', - 'toUserName': self._userName - }, cb); - } - }, self); - }; - - Firechat.prototype.declineInvite = function(inviteId, cb) { - var self = this, - updates = { - 'status': 'declined', - 'toUserName': self._userName - }; - - self._userRef.child('invites').child(inviteId).update(updates, cb); - }; - - Firechat.prototype.getRoomList = function(cb) { - var self = this; - - self._roomRef.once('value', function(snapshot) { - cb(snapshot.val()); - }); - }; - - Firechat.prototype.getUsersByRoom = function() { - var self = this, - roomId = arguments[0], - query = self._firebase.child('room-users').child(roomId), - cb = arguments[arguments.length - 1], - limit = null; - - if (arguments.length > 2) { - limit = arguments[1]; - } - - query = (limit) ? query.limit(limit) : query; - - query.once('value', function(snapshot) { - var usernames = snapshot.val() || {}, - usernamesUnique = {}; - - for (var username in usernames) { - for (var session in usernames[username]) { - // Skip all other sessions for this user as we only need one. - usernamesUnique[username] = usernames[username][session]; - break; - } - } - - root.setTimeout(function() { - cb(usernamesUnique); - }, 0); - }); - }; - - Firechat.prototype.getUsersByPrefix = function(prefix, startAt, endAt, limit, cb) { - var self = this, - query = this._usersOnlineRef, - prefixLower = prefix.toLowerCase(); - - if (startAt) { - query = query.startAt(null, startAt); - } else if (endAt) { - query = query.endAt(null, endAt); - } else { - query = (prefixLower) ? query.startAt(null, prefixLower) : query.startAt(); - } - - query = (limit) ? query.limit(limit) : query; - - query.once('value', function(snapshot) { - var usernames = snapshot.val() || {}, - usernamesFiltered = {}; - - for (var userNameKey in usernames) { - var sessions = usernames[userNameKey], - userName, userId, usernameClean; - - // Grab the user data from the first registered active session. - for (var sessionId in sessions) { - userName = sessions[sessionId].name; - userId = sessions[sessionId].id; - - // Skip all other sessions for this user as we only need one. - break; - } - - // Filter out any usernames that don't match our prefix and break. - if ((prefix.length > 0) && (userName.toLowerCase().indexOf(prefixLower) !== 0)) - continue; - - usernamesFiltered[userName] = { - name: userName, - id: userId - }; - } - - root.setTimeout(function() { - cb(usernamesFiltered); - }, 0); - }); - }; - - // Miscellaneous helper methods. - Firechat.prototype.getRoom = function(roomId, callback) { - this._roomRef.child(roomId).once('value', function(snapshot) { - callback(snapshot.val()); - }); - }; - - Firechat.prototype.userIsModerator = function() { - return this._isModerator; - }; - - Firechat.prototype.warn = function(msg) { - if (console) { - msg = 'Firechat Warning: ' + msg; - if (typeof console.warn === 'function') { - console.warn(msg); - } else if (typeof console.log === 'function') { - console.log(msg); - } - } - }; -})(Firebase); \ No newline at end of file diff --git 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