matrix-util.js
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'use strict';
var moment = require('moment');
module.exports = MatrixUtil;
function _cleanPartnerId(partnerId) {
let cleaned = partnerId;
try {
cleaned = cleaned.toLocaleString();
cleaned = cleaned.trim().toLowerCase();
} catch(e) {
return partnerId;
}
return cleaned;
}
function MatrixUtil(options) {
if (!options) {
console.trace('Undefined options');
process.exit(1);
}
this.matrix = options.matrix;
if (!this.matrix) {
console.trace("Matrix not set");
process.exit(1);
}
this.logger = options.logger;
if (!this.logger) {
console.trace("Logger not set");
process.exit(1);
}
}
MatrixUtil.prototype.updateBuddyState = function(jid, state, statusText, resource) {
if (!jid) {return; }
if (jid == 'undefined') {return; }
jid = _cleanPartnerId(jid);
if (!resource) {
resource = 'undefined';
}
let logger = this.logger;
let matrix = this.matrix;
logger.verbose('Buddy state change', {jid: jid, state: state, statusText: statusText, resource: resource});
if (!matrix) {
return;
}
if (!matrix.buddies) {
matrix.buddies = {};
}
if (!matrix.buddies[jid]) {
matrix.buddies[jid] = {resources: {}};
}
try {
matrix.buddies[jid]['resources'][resource] = {
state: state,
statusText: statusText,
last_update: moment().format('YYYY-MM-DD HH:mm:ss')
}
}
catch(e) {
logger.warn('MatrixUtil: Exception on update resources on matrix', {jid: jid, state: state, statusText: statusText, resource: resource});
}
if (resource != 'undefined' && matrix.buddies[jid].resources['undefined']) {
try {
delete matrix.buddies[jid].resources['undefined'];
}
catch(e) {};
}
}
MatrixUtil.prototype.isAFriend = function(jid) {
if (!jid) { return; }
jid = _cleanPartnerId(jid);
let matrix = this.matrix;
if (!matrix) { return false; };
if (!matrix.buddies) { return false; }
if (!matrix.buddies[jid]) { return false; }
return true;
}
MatrixUtil.prototype.isPartnerOffline = function(partner) {
if (!partner) { return; }
partner = _cleanPartnerId(partner);
let matrix = this.matrix;
let logger = this.logger;
if (!matrix) { return false; }
if (!matrix.buddies[partner]) { return false; }
if (!matrix.buddies[partner].resources) { return false; };
let resources = matrix.buddies[partner].resources;
for (let key in resources) {
if (resources.hasOwnProperty(key)) {
let resource = resources[key];
if (resources[key].state == 'online') {
return false;
}
}
}
logger.verbose('Offline partner detected: ' + partner);
return true;
}
MatrixUtil.prototype._updateLastMessage = function(partner, msg, direction) {
if (!partner) { return; }
partner = _cleanPartnerId(partner);
let matrix = this.matrix;
if (!matrix) {
return;
}
if (!matrix.buddies) {
matrix.buddies = {};
}
if (!matrix.buddies[partner]) {
matrix.buddies[partner] = {};
}
matrix.buddies[partner]['last_' + direction] = {
msg: msg,
last_update: moment().format('YYYY-MM-DD HH:mm:ss')
}
}
MatrixUtil.prototype.updateLastIncoming = function(partner, msg) {
this._updateLastMessage(partner, msg, 'incoming');
}
MatrixUtil.prototype.updateLastOutgoing = function(partner, msg) {
this._updateLastMessage(partner, msg, 'outgoing');
}