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jappix_ynh/source/app/javascripts/chat.js
2014-04-08 20:14:28 +02:00

505 lines
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20 KiB
JavaScript

/*
Jappix - An open social platform
These are the chat JS scripts for Jappix
-------------------------------------------------
License: AGPL
Authors: Valérian Saliou, Eric, Maranda
*/
// Bundle
var Chat = (function () {
/**
* Alias of this
* @private
*/
var self = {};
/**
* Correctly opens a new chat
* @public
* @param {string} xid
* @param {string} type
* @param {string} nickname
* @param {string} password
* @param {string} title
* @return {boolean}
*/
self.checkCreate = function(xid, type, nickname, password, title) {
try {
// No XID?
if(!xid)
return false;
// We generate some stuffs
var hash = hex_md5(xid);
var name;
// Gets the name of the user/title of the room
if(title)
name = title;
else {
// Private groupchat chat
if(type == 'private')
name = Common.thisResource(xid);
// XMPP-ID
else if(xid.indexOf('@') != -1)
name = Name.getBuddy(xid);
// Gateway
else
name = xid;
}
// If the target div does not exist
if(!Common.exists('#' + hash)) {
// We check the type of the chat to open
if((type == 'chat') || (type == 'private'))
self.create(hash, xid, name, type);
else if(type == 'groupchat') {
// Try to read the room stored configuration
if(!Utils.isAnonymous() && (!nickname || !password || !title)) {
// Catch the room data
var fData = $(Common.XMLFromString(DataStore.getDB(Connection.desktop_hash, 'favorites', xid)));
var fNick = fData.find('nick').text();
var fPwd = fData.find('password').text();
var fName = fData.find('name').text();
// Apply the room data
if(!nickname && fNick)
nickname = fNick;
if(!password && fPwd)
password = fPwd;
if(!title && fName)
name = fName;
}
Groupchat.create(hash, xid, name, nickname, password);
}
}
// Switch to the newly-created chat
Interface.switchChan(hash);
} catch(e) {
Console.error('Chat.checkCreate', e);
} finally {
return false;
}
};
/**
* Generates the chat DOM elements
* @public
* @param {string} type
* @param {string} id
* @param {string} xid
* @param {string} nick
* @return {undefined}
*/
self.generate = function(type, id, xid, nick) {
try {
// Generate some stuffs
var path = '#' + id + ' .';
var escaped_xid = escape(xid);
// Special code
var specialAttributes, specialAvatar, specialName, specialCode, specialLink, specialDisabled, specialStyle, specialMAM;
// Groupchat special code
if(type == 'groupchat') {
specialAttributes = ' data-type="groupchat"';
specialAvatar = '';
specialName = '<p class="bc-infos"><b>' + Common._e("Subject") + '</b> <span class="muc-topic">' + Common._e("no subject defined for this room.") + '</span></p>';
specialCode = '<div class="content groupchat-content" id="chat-content-' + id + '"></div><div class="list"><div class="moderator role"><p class="title">' + Common._e("Moderators") + '</p></div><div class="participant role"><p class="title">' + Common._e("Participants") + '</p></div><div class="visitor role"><p class="title">' + Common._e("Visitors") + '</p></div><div class="none role"><p class="title">' + Common._e("Others") + '</p></div></div>';
specialLink = '<a href="#" class="tools-mucadmin tools-tooltip talk-images chat-tools-content" title="' + Common._e("Administration panel for this room") + '"></a>';
specialStyle = '';
// Is this a gateway?
if(xid.match(/%/))
specialDisabled = '';
else
specialDisabled = ' disabled=""';
}
// Chat (or other things?!) special code
else {
specialMAM = '<div class="wait-mam wait-small"></div>';
specialAttributes = ' data-type="chat"';
specialAvatar = '<div class="avatar-container"><img class="avatar" src="' + './images/others/default-avatar.png' + '" alt="" /></div>';
specialName = '<div class="bc-pep"></div><p class="bc-infos"><span class="unavailable show talk-images"></span></p>';
specialCode = '<div class="content" id="chat-content-' + id + '">' + specialMAM + '</div>';
specialLink = '<a href="#" class="tools-jingle-audio tools-tooltip talk-images chat-tools-content" title="' + Common._e("Call (audio only)") + '"></a>' +
'<a href="#" class="tools-jingle-video tools-tooltip talk-images chat-tools-content" title="' + Common._e("Call (video)") + '"></a>' +
'<a href="#" class="tools-infos tools-tooltip talk-images chat-tools-content" title="' + Common._e("Show user profile") + '"></a>';
specialStyle = ' style="display: none;"';
specialDisabled = '';
}
// Not a groupchat private chat, we can use the buddy add icon
if((type == 'chat') || (type == 'groupchat')) {
var addTitle;
if(type == 'chat')
addTitle = Common._e("Add this contact to your friends");
else
addTitle = Common._e("Add this groupchat to your favorites");
specialLink += '<a href="#" class="tools-add tools-tooltip talk-images chat-tools-content" title="' + addTitle + '"></a>';
}
// IE DOM parsing bug fix
var specialStylePicker = '<div class="chat-tools-content chat-tools-style"' + specialStyle + '>' +
'<a href="#" class="tools-style tools-tooltip talk-images"></a>' +
'</div>';
if((BrowserDetect.browser == 'Explorer') && (BrowserDetect.version < 9))
specialStylePicker = '';
// Append the chat HTML code
$('#page-engine').append(
'<div id="' + id + '" class="page-engine-chan chat one-counter"' + specialAttributes + ' data-xid="' + escaped_xid + '">' +
'<div class="top ' + id + '">' +
specialAvatar +
'<div class="name">' +
'<p class="bc-name bc-name-nick">' + nick.htmlEnc() + '</p>' +
specialName +
'</div>' +
'</div>' +
specialCode +
'<div class="text">' +
'<div class="footer">' +
'<div class="chat-tools-content chat-tools-smileys">' +
'<a href="#" class="tools-smileys tools-tooltip talk-images"></a>' +
'</div>' +
specialStylePicker +
'<div class="chat-tools-content chat-tools-file">' +
'<a href="#" class="tools-file tools-tooltip talk-images"></a>' +
'</div>' +
'<div class="chat-tools-content chat-tools-save">' +
'<a href="#" class="tools-save tools-tooltip talk-images"></a>' +
'</div>' +
'<a href="#" class="tools-clear tools-tooltip talk-images chat-tools-content" title="' + Common._e("Clean current chat") + '"></a>' +
specialLink +
'</div>' +
'<div class="compose">' +
'<textarea class="message-area focusable" ' + specialDisabled + ' data-to="' + escaped_xid + '" /></textarea>' +
'</div>' +
'</div>' +
'</div>'
);
// Click event: chat cleaner
$(path + 'tools-clear').click(function() {
self.clean(id);
});
// Click event: call (audio)
$(path + 'tools-jingle-audio').click(function() {
Jingle.start(xid, 'audio');
});
// Click event: call (video)
$(path + 'tools-jingle-video').click(function() {
Jingle.start(xid, 'video');
});
// Click event: user-infos
$(path + 'tools-infos').click(function() {
UserInfos.open(xid);
});
} catch(e) {
Console.error('Chat.generate', e);
}
};
/**
* Generates the chat switch elements
* @public
* @param {string} type
* @param {string} id
* @param {string} xid
* @param {string} nick
* @return {undefined}
*/
self.generateSwitch = function(type, id, xid, nick) {
try {
// Path to the element
var chat_switch = '#page-switch .';
// Special code
var specialClass = ' unavailable';
var show_close = true;
// Groupchat
if(type == 'groupchat') {
specialClass = ' groupchat-default';
if(Utils.isAnonymous() && (xid == Common.generateXID(ANONYMOUS_ROOM, 'groupchat')))
show_close = false;
}
// Generate the HTML code
var html = '<div class="' + id + ' switcher chan" onclick="return Interface.switchChan(\'' + Utils.encodeOnclick(id) + '\')">' +
'<div class="icon talk-images' + specialClass + '"></div>' +
'<div class="name">' + nick.htmlEnc() + '</div>';
// Show the close button if not MUC and not anonymous
if(show_close)
html += '<div class="exit" title="' + Common._e("Close this tab") + '" onclick="return Interface.quitThisChat(\'' + Utils.encodeOnclick(xid) + '\', \'' + Utils.encodeOnclick(id) + '\', \'' + Utils.encodeOnclick(type) + '\');">x</div>';
// Close the HTML
html += '</div>';
// Append the HTML code
$(chat_switch + 'chans, ' + chat_switch + 'more-content').append(html);
} catch(e) {
Console.error('Chat.generateSwitch', e);
}
};
/**
* Cleans given the chat lines
* @public
* @param {string} chat
* @return {undefined}
*/
self.clean = function(chat) {
try {
// Remove the messages
$('#page-engine #' + chat + ' .content .one-group').remove();
// Clear the history database
Message.removeLocalArchive(chat);
// Focus again
$(document).oneTime(10, function() {
$('#page-engine #' + chat + ' .text .message-area').focus();
});
} catch(e) {
Console.error('Chat.clean', e);
}
};
/**
* Returns whether chat exists or not
* @public
* @param {string} hash
* @return {boolean}
*/
self.exists = function(hash) {
exists = false;
try {
if(hash) {
exists = Common.exists('#' + hash + '.page-engine-chan[data-type="chat"]');
}
} catch(e) {
Console.error('Chat.exists', e);
} finally {
return exists;
}
};
/**
* Creates a new chat
* @public
* @param {string} hash
* @param {string} xid
* @param {string} nick
* @param {string} type
* @return {undefined}
*/
self.create = function(hash, xid, nick, type) {
try {
Console.info('New chat: ' + xid);
// Create the chat content
self.generate(type, hash, xid, nick);
// Create the chat switcher
self.generateSwitch(type, hash, xid, nick);
// If the user is not in our roster
if(type == 'chat') {
// MAM? Get archives from there!
if(Features.enabledMAM()) {
MAM.getArchives({
'with': xid
}, {
'max': MAM.REQ_MAX,
'before': ''
});
} else {
// Restore the chat history
var chat_history = Message.readLocalArchive(hash);
if(chat_history) {
// Generate hashs
var my_hash = hex_md5(Common.getXID());
var friend_hash = hex_md5(xid);
// Add chat history HTML
$('#' + hash + ' .content').append(chat_history);
// Filter old groups & messages
$('#' + hash + ' .one-group[data-type="user-message"]').addClass('from-history').attr('data-type', 'old-message');
$('#' + hash + ' .user-message').removeClass('user-message').addClass('old-message');
// Regenerate user names
$('#' + hash + ' .one-group.' + my_hash + ' b.name').text(Name.getBuddy(Common.getXID()));
$('#' + hash + ' .one-group.' + friend_hash + ' b.name').text(Name.getBuddy(xid));
// Regenerate group dates
$('#' + hash + ' .one-group').each(function() {
var current_stamp = parseInt($(this).attr('data-stamp'));
$(this).find('span.date').text(DateUtils.relative(current_stamp));
});
// Regenerate avatars
if(Common.exists('#' + hash + ' .one-group.' + my_hash + ' .avatar-container'))
Avatar.get(Common.getXID(), 'cache', 'true', 'forget');
if(Common.exists('#' + hash + ' .one-group.' + friend_hash + ' .avatar-container'))
Avatar.get(xid, 'cache', 'true', 'forget');
}
}
// Add button
if(!Roster.isFriend(xid))
$('#' + hash + ' .tools-add').click(function() {
// Hide the icon (to tell the user all is okay)
$(this).hide();
// Send the subscribe request
Roster.addThisContact(xid, nick);
}).show();
}
// We catch the user's informations (like this avatar, vcard, and so on...)
UserInfos.get(hash, xid, nick, type);
// The icons-hover functions
Tooltip.icons(xid, hash);
// The event handlers
var inputDetect = $('#page-engine #' + hash + ' .message-area');
inputDetect.focus(function() {
// Clean notifications for this chat
Interface.chanCleanNotify(hash);
// Store focus on this chat!
Interface.chat_focus_hash = hash;
});
inputDetect.blur(function() {
// Reset storage about focus on this chat!
if(Interface.chat_focus_hash == hash)
Interface.chat_focus_hash = null;
});
inputDetect.keypress(function(e) {
// Enter key
if(e.keyCode == 13) {
// Add a new line
if(e.shiftKey || e.ctrlKey) {
inputDetect.val(inputDetect.val() + '\n');
} else {
// Send the message
Message.send(hash, 'chat');
// Reset the composing database entry
DataStore.setDB(Connection.desktop_hash, 'chatstate', xid, 'off');
}
return false;
}
});
// Scroll in chat content
$('#page-engine #' + hash + ' .content').scroll(function() {
var self = this;
if(Features.enabledMAM() && !(xid in MAM.map_pending)) {
var has_state = xid in MAM.map_states;
var rsm_count = has_state ? MAM.map_states[xid].rsm.count : 1;
var rsm_before = has_state ? MAM.map_states[xid].rsm.first : '';
// Request more archives?
if(rsm_count > 0 && $(this).scrollTop() < MAM.SCROLL_THRESHOLD) {
var was_scroll_top = $(self).scrollTop() <= 32;
var wait_mam = $('#' + hash).find('.wait-mam');
wait_mam.show();
MAM.getArchives({
'with': xid
}, {
'max': MAM.REQ_MAX,
'before': rsm_before
}, function() {
var wait_mam_height = was_scroll_top ? 0 : wait_mam.height();
wait_mam.hide();
// Restore scroll?
if($(self).scrollTop() < MAM.SCROLL_THRESHOLD) {
var sel_mam_chunk = $(self).find('.mam-chunk:first');
var cont_padding_top = parseInt($(self).css('padding-top').replace(/[^-\d\.]/g, ''));
var cont_one_group_margin_bottom = parseInt(sel_mam_chunk.find('.one-group:last').css('margin-bottom').replace(/[^-\d\.]/g, ''));
var cont_mam_chunk_height = sel_mam_chunk.height();
$(self).scrollTop(wait_mam_height + cont_padding_top + cont_one_group_margin_bottom + cont_mam_chunk_height);
}
});
}
}
});
// Chatstate events
ChatState.events(inputDetect, xid, hash, 'chat');
} catch(e) {
Console.error('Chat.create', e);
}
};
/**
* Return class scope
*/
return self;
})();