pokemon-showdown-client/js/client-chat.js
2013-05-08 21:21:19 -07:00

690 lines
23 KiB
JavaScript

(function($) {
var ConsoleRoom = this.ConsoleRoom = Room.extend({
constructor: function() {
if (!this.events) this.events = {};
if (!this.events['click .ilink']) this.events['click .ilink'] = 'clickLink';
if (!this.events['click .username']) this.events['click .username'] = 'clickUsername';
if (!this.events['submit form']) this.events['submit form'] = 'submit';
if (!this.events['keydown textarea']) this.events['keydown textarea'] = 'keyPress';
if (!this.events['click .message-pm i']) this.events['click .message-pm i'] = 'openPM';
this.initializeTabComplete();
// this MUST set up this.$chatAdd
Room.apply(this, arguments);
app.user.on('change', this.updateUser, this);
this.updateUser();
},
updateUser: function() {
var name = app.user.get('name');
var userid = app.user.get('userid');
if (!name) {
this.$chatAdd.html('Connecting...');
this.$chatbox = null;
} else if (!app.user.get('named')) {
this.$chatAdd.html('<form><button name="login">Join chat</button></form>');
this.$chatbox = null;
} else {
this.$chatAdd.html('<form class="chatbox"><label style="' + hashColor(userid) + '">' + Tools.escapeHTML(name) + ':</label> <textarea class="textbox" type="text" size="70" autocomplete="off"></textarea></form>');
this.$chatbox = this.$chatAdd.find('textarea');
this.$chatbox.autoResize({
animate: false,
extraSpace: 0
});
if (this === app.curSideRoom || this === app.curRoom) {
this.$chatbox.focus();
}
}
},
focus: function() {
if (this.$chatbox) this.$chatbox.focus();
},
login: function() {
app.addPopup('login', LoginPopup);
},
submit: function(e) {
e.preventDefault();
e.stopPropagation();
var text;
if ((text = this.$chatbox.val())) {
this.tabComplete.reset();
// this.chatHistory.push(text);
// text = this.parseCommand(text);
if (text) {
this.send(text);
}
this.$chatbox.val('');
}
},
keyPress: function(e) {
if (e.keyCode === 13 && !e.shiftKey) { // Enter
this.submit(e);
} else if (e.keyCode === 9 && !e.shiftKey && !e.ctrlKey) { // Tab
if (this.handleTabComplete(this.$chatbox)) {
e.preventDefault();
e.stopPropagation();
}
}
},
clickUsername: function(e) {
e.stopPropagation();
e.preventDefault();
var name = $(e.currentTarget).data('name');
app.addPopup('user', UserPopup, {name: name, sourceEl: e.currentTarget});
},
clickLink: function(e) {
e.preventDefault();
e.stopPropagation();
var roomid = $(e.currentTarget).attr('href').substr(app.root.length);
app.tryJoinRoom(roomid);
},
openPM: function(e) {
e.preventDefault();
e.stopPropagation();
app.focusRoom('');
app.rooms[''].focusPM($(e.currentTarget).data('name'));
},
// highlight
getHighlight: function(message) {
var highlights = Tools.prefs('highlights') || [];
if (!app.highlightRegExp) {
try {
app.highlightRegExp = new RegExp('\\b('+highlights.join('|')+')\\b', 'i');
} catch (e) {
// If the expression above is not a regexp, we'll get here.
// Don't throw an exception because that would prevent the chat
// message from showing up, or, when the lobby is initialising,
// it will prevent the initialisation from completing.
return false;
}
}
return ((highlights.length > 0) && app.highlightRegExp.test(message));
},
// tab completion
initializeTabComplete: function() {
this.tabComplete = {
candidates: null,
index: 0,
prefix: null,
cursor: -1,
reset: function() {
this.cursor = -1;
}
};
this.userActivity = [];
},
markUserActive: function(userid) {
var idx = this.userActivity.indexOf(userid);
if (idx !== -1) {
this.userActivity.splice(idx, 1);
}
this.userActivity.push(userid);
if (this.userActivity.length > 100) {
// Prune the list.
this.userActivity.splice(0, 20);
}
},
tabComplete: null,
userActivity: null,
handleTabComplete: function($textbox) {
// Don't tab complete at the start of the text box.
var idx = $textbox.prop('selectionStart');
if (idx === 0) return false;
var users = this.users || (app.rooms['lobby']?app.rooms['lobby'].users:{});
var text = $textbox.val();
if (idx === this.tabComplete.cursor) {
// The user is cycling through the candidate names.
if (++this.tabComplete.index >= this.tabComplete.candidates.length) {
this.tabComplete.index = 0;
}
} else {
// This is a new tab completion.
// There needs to be non-whitespace to the left of the cursor.
var m = /^(.*?)([^ ]*)$/.exec(text.substr(0, idx));
if (!m) return false;
this.tabComplete.prefix = m[1];
var idprefix = toId(m[2]);
var candidates = [];
for (var i in users) {
if (i.substr(0, idprefix.length) === idprefix) {
candidates.push(i);
}
}
// Sort by most recent to speak in the chat, or, in the case of a tie,
// in alphabetical order.
var self = this;
candidates.sort(function(a, b) {
var aidx = self.userActivity.indexOf(a);
var bidx = self.userActivity.indexOf(b);
if (aidx !== -1) {
if (bidx !== -1) {
return bidx - aidx;
}
return -1; // a comes first
} else if (bidx != -1) {
return 1; // b comes first
}
return (a < b) ? -1 : 1; // alphabetical order
});
this.tabComplete.candidates = candidates;
this.tabComplete.index = 0;
}
// Substitute in the tab-completed name.
var substituteUserId = this.tabComplete.candidates[this.tabComplete.index];
var name = users[substituteUserId].substr(1);
$textbox.val(this.tabComplete.prefix + name + text.substr(idx));
var pos = this.tabComplete.prefix.length + name.length;
$textbox[0].setSelectionRange(pos, pos);
this.tabComplete.cursor = pos;
return true;
}
});
var ChatRoom = this.ChatRoom = ConsoleRoom.extend({
minWidth: 320,
maxWidth: 1024,
isSideRoom: true,
initialize: function() {
var buf = '<ul class="userlist" style="display:none"></ul><div class="chat-log"><div class="inner"></div></div></div><div class="chat-log-add">Connecting...</div>';
this.$el.addClass('ps-room-light').html(buf);
this.$chatAdd = this.$('.chat-log-add');
this.$chatFrame = this.$('.chat-log');
this.$chat = this.$('.inner');
this.$chatbox = null;
this.users = {};
this.userCount = {};
this.$joinLeave = null;
this.joinLeave = {
'join': [],
'leave': []
};
this.$userList = this.$('.userlist');
this.userList = new UserList({
el: this.$userList,
room: this
});
},
updateLayout: function() {
if (this.$el.width() >= 570) {
this.$userList.show();
this.$chatFrame.addClass('hasuserlist');
this.$chatAdd.addClass('hasuserlist');
} else {
this.$userList.hide();
this.$chatFrame.removeClass('hasuserlist');
this.$chatAdd.removeClass('hasuserlist');
}
this.$chatFrame.scrollTop(this.$chat.height());
},
show: function() {
Room.prototype.show.apply(this, arguments);
this.updateLayout();
},
join: function() {
app.send('/join '+this.id);
},
leave: function() {
app.send('/leave '+this.id);
},
receive: function(data) {
this.add(data);
},
add: function(log) {
if (typeof log === 'string') log = log.split('\n');
var autoscroll = false;
if (this.$chatFrame.scrollTop() + 60 >= this.$chat.height() - this.$chatFrame.height()) {
autoscroll = true;
}
for (var i = 0; i < log.length; i++) {
this.addRow(log[i]);
}
if (autoscroll) {
this.$chatFrame.scrollTop(this.$chat.height());
}
var $children = this.$chat.children();
if ($children.length > 900) {
$children.slice(0,100).remove();
}
},
addPM: function(user, message, pm) {
var autoscroll = false;
if (this.$chatFrame.scrollTop() + 60 >= this.$chat.height() - this.$chatFrame.height()) {
autoscroll = true;
}
this.addChat(user, message, pm);
if (autoscroll) {
this.$chatFrame.scrollTop(this.$chat.height());
}
},
addRow: function(line) {
var name, name2, room, action, silent, oldid;
if (typeof line === 'string') {
if (line.substr(0,1) !== '|') line = '||'+line;
var row = line.substr(1).split('|');
switch (row[0]) {
case 'init':
// ignore (handled elsewhere)
break;
case 'c':
case 'chat':
if (/[a-zA-Z0-9]/.test(row[1].charAt(0))) row[1] = ' '+row[1];
this.addChat(row[1], row.slice(2).join('|'));
break;
case 'b':
case 'B':
var id = row[1];
name = row[2];
name2 = row[3];
silent = (row[0] === 'B');
var matches = this.parseBattleID(id);
if (!matches) {
return; // bogus room ID could be used to inject JavaScript
}
var format = Tools.escapeFormat(matches ? matches[1] : '');
if (silent && !Tools.prefs('showbattles')) return;
this.addJoinLeave();
var battletype = 'Battle';
if (format) {
battletype = format + ' battle';
if (format === 'Random Battle') battletype = 'Random Battle';
}
this.$chat.append('<div class="notice"><a href="' + app.root+id + '" class="ilink">' + battletype + ' started between <strong style="' + hashColor(toUserid(name)) + '">' + Tools.escapeHTML(name) + '</strong> and <strong style="' + hashColor(toUserid(name2)) + '">' + Tools.escapeHTML(name2) + '</strong>.</a></div>');
break;
case 'j':
case 'join':
case 'J':
this.addJoinLeave('join', row[1], null, row[0] === 'J');
break;
case 'l':
case 'leave':
case 'L':
this.addJoinLeave('leave', row[1], null, row[0] === 'L');
break;
case 'n':
case 'N':
this.addJoinLeave('rename', row[1], row[2], true);
break;
case 'refresh':
// refresh the page
document.location.reload(true);
break;
case 'users':
this.parseUserList(row[1]);
break;
case 'raw':
this.$chat.append('<div class="notice">' + Tools.sanitizeHTML(row.slice(1).join('|')) + '</div>');
break;
case '':
this.$chat.append('<div class="notice">' + Tools.escapeHTML(row.slice(1).join('|')) + '</div>');
break;
default:
this.$chat.append('<div class="notice"><code>|' + Tools.escapeHTML(row.join('|')) + '</code></div>');
break;
}
}
},
parseUserList: function(userList) {
this.userCount = {};
this.users = {};
var commaIndex = userList.indexOf(',');
if (commaIndex >= 0) {
this.userCount.users = parseInt(userList.substr(0,commaIndex),10);
var users = userList.substr(commaIndex+1).split(',');
for (var i=0,len=users.length; i<len; i++) {
if (users[i]) this.users[toId(users[i])] = users[i];
}
} else {
this.userCount.users = parseInt(userList);
this.userCount.guests = this.userCount.users;
}
this.userList.construct();
},
addJoinLeave: function(action, name, oldid, silent) {
var userid = toUserid(name);
if (!action) {
this.$joinLeave = null;
this.joinLeave = {
'join': [],
'leave': []
};
return;
} else if (action === 'join') {
if (oldid) delete this.users[toUserid(oldid)];
if (!this.users[userid]) this.userCount.users++;
this.users[userid] = name;
this.userList.add(userid);
this.userList.updateUserCount();
this.userList.updateNoUsersOnline();
} else if (action === 'leave') {
if (this.users[userid]) this.userCount.users--;
delete this.users[userid];
this.userList.remove(userid);
this.userList.updateUserCount();
this.userList.updateNoUsersOnline();
} else if (action === 'rename') {
if (oldid) delete this.users[toUserid(oldid)];
this.users[userid] = name;
this.userList.remove(oldid);
this.userList.add(userid);
return;
}
if (silent && !Tools.prefs('showjoins')) return;
if (!this.$joinLeave) {
this.$chat.append('<div class="message"><small>Loading...</small></div>');
this.$joinLeave = this.$chat.children().last();
}
this.joinLeave[action].push(name);
var message = '';
if (this.joinLeave['join'].length) {
var preList = this.joinLeave['join'];
var list = [];
var named = {};
for (var j = 0; j < preList.length; j++) {
if (!named[preList[j]]) list.push(preList[j]);
named[preList[j]] = true;
}
for (var j = 0; j < list.length; j++) {
if (j >= 5) {
message += ', and ' + (list.length - 5) + ' others';
break;
}
if (j > 0) {
if (j == 1 && list.length == 2) {
message += ' and ';
} else if (j == list.length - 1) {
message += ', and ';
} else {
message += ', ';
}
}
message += Tools.escapeHTML(list[j]);
}
message += ' joined';
}
if (this.joinLeave['leave'].length) {
if (this.joinLeave['join'].length) {
message += '; ';
}
var preList = this.joinLeave['leave'];
var list = [];
var named = {};
for (var j = 0; j < preList.length; j++) {
if (!named[preList[j]]) list.push(preList[j]);
named[preList[j]] = true;
}
for (var j = 0; j < list.length; j++) {
if (j >= 5) {
message += ', and ' + (list.length - 5) + ' others';
break;
}
if (j > 0) {
if (j == 1 && list.length == 2) {
message += ' and ';
} else if (j == list.length - 1) {
message += ', and ';
} else {
message += ', ';
}
}
message += Tools.escapeHTML(list[j]);
}
message += ' left<br />';
}
this.$joinLeave.html('<small style="color: #555555">' + message + '</small>');
},
addChat: function(name, message, pm) {
var userid = toUserid(name);
var color = hashColor(userid);
// if (me.ignore[userid] && name.substr(0, 1) === ' ') continue;
// Add this user to the list of people who have spoken recently.
this.markUserActive(userid);
this.$joinLeave = null;
this.joinLeave = {
'join': [],
'leave': []
};
var clickableName = '<span class="username" data-name="' + Tools.escapeHTML(name) + '">' + Tools.escapeHTML(name.substr(1)) + '</span>';
var isHighlighted = this.getHighlight(message);
if (isHighlighted) {
this.notifyOnce("Mentioned by "+name, "\""+message+"\"", 'highlight');
}
var highlight = isHighlighted ? ' style="background-color:#FDA;"' : '';
var chatDiv = '<div class="chat"' + highlight + '>';
var timestamp = ChatRoom.getTimestamp('lobby');
if (name.charAt(0) !== ' ') clickableName = '<small>' + Tools.escapeHTML(name.charAt(0)) + '</small>'+clickableName;
if (pm) {
var pmuserid = toUserid(pm);
var oName = pm;
if (pmuserid === app.user.get('userid')) oName = name;
this.$chat.append('<div class="chat">' + timestamp + '<strong style="' + color + '">' + clickableName + ':</strong> <span class="message-pm"><i class="pmnote" data-name="' + Tools.escapeHTML(oName) + '">(Private to ' + Tools.escapeHTML(pm) + ')</i> ' + messageSanitize(message) + '</span></div>');
} else if (message.substr(0,4).toLowerCase() === '/me ') {
this.$chat.append(chatDiv + timestamp + '<strong style="' + color + '">&bull;</strong> <em' + (name.substr(1) === app.user.get('name') ? ' class="mine"' : '') + '>' + clickableName + ' <i>' + messageSanitize(message.substr(4)) + '</i></em></div>');
} else if (message.substr(0,5).toLowerCase() === '/mee ') {
this.$chat.append(chatDiv + timestamp + '<strong style="' + color + '">&bull;</strong> <em' + (name.substr(1) === app.user.get('name') ? ' class="mine"' : '') + '>' + clickableName + '<i>' + messageSanitize(message.substr(5)) + '</i></em></div>');
} else if (message.substr(0,10).toLowerCase() === '/announce ') {
this.$chat.append(chatDiv + timestamp + '<strong style="' + color + '">' + clickableName + ':</strong> <span class="message-announce">' + messageSanitize(message.substr(10)) + '</span></div>');
} else if (message.substr(0,6).toLowerCase() === '/warn ') {
overlay('rules', {warning: message.substr(6)});
} else if (message.substr(0,14).toLowerCase() === '/data-pokemon ') {
this.$chat.append('<div class="message"><ul class="utilichart">'+Chart.pokemonRow(Tools.getTemplate(message.substr(14)),'',{})+'<li style=\"clear:both\"></li></ul></div>');
} else if (message.substr(0,11).toLowerCase() === '/data-item ') {
this.$chat.append('<div class="message"><ul class="utilichart">'+Chart.itemRow(Tools.getItem(message.substr(11)),'',{})+'<li style=\"clear:both\"></li></ul></div>');
} else if (message.substr(0,14).toLowerCase() === '/data-ability ') {
this.$chat.append('<div class="message"><ul class="utilichart">'+Chart.abilityRow(Tools.getAbility(message.substr(14)),'',{})+'<li style=\"clear:both\"></li></ul></div>');
} else if (message.substr(0,11).toLowerCase() === '/data-move ') {
this.$chat.append('<div class="message"><ul class="utilichart">'+Chart.moveRow(Tools.getMove(message.substr(11)),'',{})+'<li style=\"clear:both\"></li></ul></div>');
} else {
// Normal chat message.
if (message.substr(0,2) === '//') message = message.substr(1);
this.$chat.append(chatDiv + timestamp + '<strong style="' + color + '">' + clickableName + ':</strong> <em' + (name.substr(1) === app.user.get('name') ? ' class="mine"' : '') + '>' + messageSanitize(message) + '</em></div>');
}
},
parseBattleID: function(id) {
if (id.lastIndexOf('-') > 6) {
return id.match(/^battle\-([a-z0-9]*)\-?[0-9]*$/);
}
return id.match(/^battle\-([a-z0-9]*[a-z])[0-9]*$/);
},
}, {
getTimestamp: function(section) {
var pref = Tools.prefs('timestamps') || {};
var sectionPref = ((section === 'pms') ? pref.pms : pref.lobby) || 'off';
if ((sectionPref === 'off') || (sectionPref === undefined)) return '';
var date = new Date();
var components = [ date.getHours(), date.getMinutes() ];
if (sectionPref === 'seconds') {
components.push(date.getSeconds());
}
return '[' + components.map(
function(x) { return (x < 10) ? '0' + x : x; }
).join(':') + '] ';
}
});
// user list
var UserList = this.UserList = Backbone.View.extend({
initialize: function(options) {
this.room = options.room;
},
construct: function() {
var buf = '';
buf += '<li id="userlist-users" style="text-align:center;padding:2px 0"><small><span id="usercount-users">' + (this.room.userCount.users || '0') + '</span> users</small></li>';
var users = [];
if (this.room.users) {
var self = this;
users = Object.keys(this.room.users).sort(function(a, b) {
return self.comparator(a, b);
});
}
for (var i=0, len=users.length; i<users.length; i++) {
var userid = users[i];
buf += this.constructItem(userid);
}
if (!users.length) {
buf += this.noNamedUsersOnline;
}
if (this.room.userCount.unregistered) {
buf += '<li id="userlist-unregistered" style="height:auto;padding-top:5px;padding-bottom:5px">';
buf += '<span style="font-size:10pt;display:block;text-align:center;padding-bottom:5px;font-style:italic">Due to lag, <span id="usercount-unregistered">' + this.room.userCount.unregistered + '</span> unregistered users are hidden.</span>';
buf += ' <button>Challenge an unregistered user</button>';
buf += '<div style="clear:both"></div>';
buf += '</li>';
}
if (this.room.userCount.guests) {
buf += '<li id="userlist-guests" style="text-align:center;padding:2px 0"><small>(<span id="usercount-guests">' + this.room.userCount.guests + '</span> guest' + (this.room.userCount.guests == 1 ? '' : 's') + ')</small></li>';
}
this.$el.html(buf);
},
ranks: {
'~': 2,
'&': 2,
'@': 1,
'%': 1,
'+': 1,
' ': 0,
'!': 0,
'#': 0
},
rankOrder: {
'~': 1,
'&': 2,
'@': 3,
'%': 4,
'+': 5,
' ': 6,
'!': 7,
'#': 8
},
updateUserCount: function() {
$('#usercount-users').html(this.room.userCount.users || '0');
},
updateCurrentUser: function() {
$('.userlist > .cur').attr('class', '');
$('#userlist-user-' + me.userForm).attr('class', 'cur');
},
add: function(userid) {
var users = this.$el.children();
// Determine where to insert the user using a binary search.
var left = 0;
var right = users.length - 1;
while (right >= left) {
var mid = Math.floor((right - left) / 2 + left);
var cmp = this.elemComparator(users[mid], userid);
if (cmp < 0) {
left = mid + 1;
} else if (cmp > 0) {
right = mid - 1;
} else {
// The user is already in the list.
return;
}
}
$(this.constructItem(userid)).insertAfter($(users[right]));
},
remove: function(userid) {
$('#userlist-user-' + userid).remove();
},
buttonOnClick: function(userid) {
if (app.user.get('named')) {
return selfR.formChallenge(userid);
}
return selfR.formRename();
},
constructItem: function(userid) {
var name = this.room.users[userid];
var text = '';
// Sanitising the `userid` here is probably unnecessary, because
// IDs can't contain anything dangerous.
text += '<li' + (this.room.userForm === userid ? ' class="cur"' : '') + ' id="userlist-user-' + Tools.escapeHTML(userid) + '">';
text += '<button class="userbutton username" data-name="' + Tools.escapeHTML(name) + '">';
var group = name.charAt(0);
text += '<em class="group' + (this.ranks[group]===2 ? ' staffgroup' : '') + '">' + Tools.escapeHTML(group) + '</em>';
if (group === '~' || group === '&') {
text += '<strong><em style="' + hashColor(userid) + '">' + Tools.escapeHTML(name.substr(1)) + '</em></strong>';
} else if (group === '%' || group === '@') {
text += '<strong style="' + hashColor(userid) + '">' + Tools.escapeHTML(name.substr(1)) + '</strong>';
} else {
text += '<span style="' + hashColor(userid) + '">' + Tools.escapeHTML(name.substr(1)) + '</span>';
}
text += '</button>';
text += '</li>';
return text;
},
elemComparator: function(elem, userid) {
var id = elem.id;
switch (id) {
case 'userlist-users':
return -1; // `elem` comes first
case 'userlist-empty':
case 'userlist-unregistered':
case 'userlist-guests':
return 1; // `userid` comes first
}
// extract the portion of the `id` after 'userlist-user-'
var elemuserid = id.substr(14);
return this.comparator(elemuserid, userid);
},
comparator: function(a, b) {
if (a === b) return 0;
var aRank = this.rankOrder[this.room.users[a] ? this.room.users[a].substr(0, 1) : ' '];
var bRank = this.rankOrder[this.room.users[b] ? this.room.users[b].substr(0, 1) : ' '];
if (aRank !== bRank) return aRank - bRank;
return (a > b ? 1 : -1);
},
noNamedUsersOnline: '<li id="userlist-empty">Only guests</li>',
updateNoUsersOnline: function() {
var elem = $('#userlist-empty');
if ($("[id^=userlist-user-]").length === 0) {
if (elem.length === 0) {
var guests = $('#userlist-guests');
if (guests.length === 0) {
this.$el.append($(this.noNamedUsersOnline));
} else {
guests.before($(this.noNamedUsersOnline));
}
}
} else {
elem.remove();
}
}
});
}).call(this, jQuery);