mirror of
https://github.com/YunoHost-Apps/jappix_ynh.git
synced 2024-09-03 19:26:19 +02:00
394 lines
12 KiB
JavaScript
394 lines
12 KiB
JavaScript
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/*
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Jappix - An open social platform
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Implementation of XEP-0313: Message Archive Management
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-------------------------------------------------
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License: AGPL
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Author: Valérian Saliou
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*/
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// Bundle
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var MAM = (function () {
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/**
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* Alias of this
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* @private
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*/
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var self = {};
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/* Constants */
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self.REQ_MAX = 50;
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self.SCROLL_THRESHOLD = 200;
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self.PREF_DEFAULTS = {
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'always' : 1,
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'never' : 1,
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'roster' : 1
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};
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/* Variables */
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self.map_reqs = {};
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self.map_pending = {};
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self.map_states = {};
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self.msg_queue = {};
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/**
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* Gets the MAM configuration
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* @public
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* @return {undefined}
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*/
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self.getConfig = function() {
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try {
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// Lock the archiving options
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$('#archiving').attr('disabled', true);
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// Get the archiving configuration
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var iq = new JSJaCIQ();
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iq.setType('get');
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iq.appendNode('prefs', { 'xmlns': NS_URN_MAM });
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con.send(iq, self.handleConfig);
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} catch(e) {
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Console.error('MAM.getConfig', e);
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}
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};
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/**
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* Handles the MAM configuration
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* @public
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* @param {object} iq
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* @return {undefined}
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*/
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self.handleConfig = function(iq) {
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try {
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if(iq.getType() != 'error') {
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// Read packet
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var cur_default = $(iq.getNode()).find('prefs[xmlns="' + NS_URN_MAM + '"]').attr('default') || 'never';
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if(!(cur_default in self.PREF_DEFAULTS)) {
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cur_default = 'never';
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}
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// Apply value to options
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$('#archiving').val(cur_default);
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}
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// Unlock the archiving option
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$('#archiving').removeAttr('disabled');
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// All done.
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Options.wait('mam');
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} catch(e) {
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Console.error('MAM.handleConfig', e);
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}
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};
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/**
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* Sets the MAM configuration
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* @public
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* @param {string} pref_default
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* @return {undefined}
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*/
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self.setConfig = function(pref_default) {
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try {
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// Check parameters
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if(!(pref_default in self.PREF_DEFAULTS)) {
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pref_default = 'never';
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}
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// Send new configuration
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var iq = new JSJaCIQ();
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iq.setType('set');
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iq.appendNode('prefs', { 'xmlns': NS_URN_MAM, 'default': pref_default });
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con.send(iq);
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} catch(e) {
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Console.error('MAM.setConfig', e);
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}
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};
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/**
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* Removes all (or given) MAM archives
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* @public
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* @param {object} args
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* @return {undefined}
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*/
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self.purgeArchives = function(args) {
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try {
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if(typeof args != 'object') {
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args = {};
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}
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var iq = new JSJaCIQ();
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iq.setType('set');
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var purge = iq.appendNode('purge', { 'xmlns': NS_METRONOME_MAM_PURGE });
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for(var c in args) {
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if(args[c]) purge.appendChild(iq.buildNode(c, {'xmlns': NS_METRONOME_MAM_PURGE}, args[c]));
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}
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con.send(iq, function(iq) {
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if(iq.getType() == 'result') {
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Console.info('Archives purged (MAM).');
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} else {
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Console.error('Error purging archives (MAM).');
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}
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});
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} catch(e) {
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Console.error('MAM.purgeArchives', e);
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}
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};
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/**
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* Gets the MAM configuration
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* @public
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* @param {object} args
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* @param {object} rsm_args
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* @param {function} callback
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* @return {undefined}
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*/
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self.getArchives = function(args, rsm_args, callback) {
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try {
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if(typeof args != 'object') {
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args = {};
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}
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var req_id = genID();
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if(args['with']) {
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self.map_pending[args['with']] = 1;
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self.map_reqs[req_id] = args['with'];
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}
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var iq = new JSJaCIQ();
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iq.setType('get');
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iq.setID(req_id);
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var query = iq.setQuery(NS_URN_MAM);
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for(var c in args) {
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if(args[c] !== null) query.appendChild(iq.buildNode(c, {'xmlns': NS_URN_MAM}, args[c]));
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}
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if(rsm_args && typeof rsm_args == 'object') {
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var rsm_set = query.appendChild(iq.buildNode('set', {'xmlns': NS_RSM}));
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for(var r in rsm_args) {
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if(rsm_args[r] !== null) rsm_set.appendChild(iq.buildNode(r, {'xmlns': NS_RSM}, rsm_args[r]));
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}
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}
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con.send(iq, function(res_iq) {
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self.handleArchives(res_iq, callback);
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});
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} catch(e) {
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Console.error('MAM.getArchives', e);
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}
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};
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/**
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* Handles the MAM configuration
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* @public
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* @param {object} iq
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* @param {function} callback
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* @return {undefined}
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*/
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self.handleArchives = function(iq, callback) {
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try {
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var res_id = iq.getID();
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var res_with;
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if(res_id && res_id in self.map_reqs) {
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res_with = self.map_reqs[res_id];
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}
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if(iq.getType() != 'error') {
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if(res_with) {
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var res_sel = $(iq.getQuery());
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var res_rsm_sel = res_sel.find('set[xmlns="' + NS_RSM + '"]');
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// Store that data
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self.map_states[res_with] = {
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'date': {
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'start': res_sel.find('start').eq(0).text(),
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'end': res_sel.find('end').eq(0).text()
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},
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'rsm': {
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'first': res_rsm_sel.find('first').eq(0).text(),
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'last': res_rsm_sel.find('last').eq(0).text(),
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'count': parseInt(res_rsm_sel.find('count').eq(0).text() || 0)
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}
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};
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// Generate stamps for easy operations
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var start_stamp = DateUtils.extractStamp(Date.jab2date(self.map_states[res_with].date.start));
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var start_end = DateUtils.extractStamp(Date.jab2date(self.map_states[res_with].date.end));
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// Create MAM messages target
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var target_html = '<div class="mam-chunk" data-start="' + Common.encodeQuotes(start_stamp) + '" data-end="' + Common.encodeQuotes(start_end) + '"></div>';
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var target_content_sel = $('#' + hex_md5(res_with) + ' .content');
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var target_wait_sel = target_content_sel.find('.wait-mam');
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if(target_wait_sel.size()) {
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target_wait_sel.after(target_html);
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} else {
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target_content_sel.prepend(target_html);
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}
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// Any enqueued message to display?
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if(typeof self.msg_queue[res_with] == 'object') {
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for(var i in self.msg_queue[res_with]) {
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(self.msg_queue[res_with][i])();
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}
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delete self.msg_queue[res_with];
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}
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// Remove XID from pending list
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if(res_with in self.map_pending) {
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delete self.map_pending[res_with];
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}
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Console.info('Got archives from: ' + res_with);
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} else {
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Console.warn('Could not associate archive response with a known JID.');
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}
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} else {
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Console.error('Error handing archives (MAM).');
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}
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// Execute callback?
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if(typeof callback == 'function') {
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callback(iq);
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}
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} catch(e) {
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Console.error('MAM.handleArchives', e);
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}
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};
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/**
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* Handles a MAM-forwarded message stanza
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* @public
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* @param {object} fwd_stanza
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* @param {object} c_delay
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* @return {undefined}
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*/
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self.handleMessage = function(fwd_stanza, c_delay) {
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try {
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// Build message node
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var c_message = fwd_stanza.find('message');
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if(c_message[0]) {
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// Re-build a proper JSJaC message stanza
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var message = JSJaCPacket.wrapNode(c_message[0]);
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// Check message type
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var type = message.getType() || 'chat';
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if(type == 'chat') {
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// Read message data
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var xid = Common.bareXID(Common.getStanzaFrom(message));
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var id = message.getID();
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var from_xid = xid;
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var b_name = Name.getBuddy(xid);
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var mode = (xid == Common.getXID()) ? 'me': 'him';
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// Refactor chat XID (in case we were the sender of the archived message)
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if(mode == 'me') {
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xid = Common.bareXID(message.getTo());
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}
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var hash = hex_md5(xid);
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var body = message.getBody();
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// Read delay (required since we deal w/ a past message!)
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var time, stamp;
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var delay = c_delay.attr('stamp');
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if(delay) {
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time = DateUtils.relative(delay);
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stamp = DateUtils.extractStamp(Date.jab2date(delay));
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}
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// Last-minute checks before display
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if(time && stamp && body) {
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var mam_chunk_path = '#' + hash + ' .mam-chunk';
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// No chat auto-scroll?
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var no_scroll = Common.exists(mam_chunk_path);
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// Select the custom target
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var c_target_sel = function() {
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return $(mam_chunk_path).filter(function() {
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return $(this).attr('data-start') <= stamp && $(this).attr('data-end') >= stamp;
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}).filter(':first');
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};
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// Display the message in that target
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var c_msg_display = function() {
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Message.display(type, from_xid, hash, b_name.htmlEnc(), body, time, stamp, 'old-message', true, null, mode, null, c_target_sel(), no_scroll);
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};
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// Hack: do not display the message in case we would duplicate it w/ current session messages
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// only used when initiating a new chat, avoids collisions
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if(!(xid in self.map_states) && $('#' + hash).find('.one-line.user-message:last').text() == body) {
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return;
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}
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if(c_target_sel().size()) {
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// Display the message in that target
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c_msg_display();
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} else {
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// Delay display (we may not have received the MAM reply ATM)
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if(typeof self.msg_queue[xid] != 'object') {
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self.msg_queue[xid] = [];
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}
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self.msg_queue[xid].push(c_msg_display);
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}
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}
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}
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}
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} catch(e) {
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Console.error('MAM.handleMessage', e);
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}
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};
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/**
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* Return class scope
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*/
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return self;
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})();
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