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// Copyright (c) 2010 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
function init_params() {
var hash;
var hashes = window.location.href.slice(
window.location.href.indexOf('?') + 1).split('&');
// Prepopulate via cookies first.
document.getElementById('xmpp_auth').value = get_cookie('xmpp_auth');
document.getElementById('chromoting_auth').value = get_cookie('chromoting_auth');
document.getElementById('username').value = get_cookie('username');
for(var i = 0; i < hashes.length; i++)
{
hash = hashes[i].split('=');
if (hash[0] == 'xmpp_auth') {
document.getElementById('xmpp_auth').value = hash[1];
set_cookie('xmpp_auth', hash[1]);
} else if (hash[0] == "chromoting_auth") {
document.getElementById('chromoting_auth').value = hash[1];
set_cookie('chromoting_auth', hash[1]);
} else if (hash[0] == 'username') {
document.getElementById('username').value = hash[1];
set_cookie('username', hash[1]);
} else if (hash[0] == 'password') {
document.getElementById('password').value = hash[1];
} else if (hash[0] == 'host_jid') {
document.getElementById('host_jid').value = hash[1];
}
}
}
function find_hosts(form) {
// If either cookie is missing, login first.
if (get_cookie('chromoting_auth') == null || get_cookie('xmpp_auth') == null) {
do_login(form.username.value, form.username.password, do_list_hosts);
} else {
do_list_hosts();
}
}
function login(form) {
do_login(form.username.value, form.password.value);
}
function extract_auth_token(message) {
var lines = message.split('\n');
for (var i = 0; i < lines.length; i++) {
if (lines[i].match('^Auth=.*')) {
return lines[i].split('=')[1];
}
}
console.log('Could not parse auth token in : "' + message + '"');
return 'bad_token';
}
function do_gaia_login(username, password, service, done) {
var xhr = new XMLHttpRequest();
xhr.open('POST', 'https://www.google.com/accounts/ClientLogin', true);
xhr.onreadystatechange = function() {
if (xhr.readyState != 4) {
return;
}
if (xhr.status = 200) {
done(extract_auth_token(xhr.responseText));
} else {
console.log('Bad status on auth: ' + xhr.statusText);
}
};
xhr.setRequestHeader('Content-type', 'application/x-www-form-urlencoded');
xhr.send('accountType=HOSTED_OR_GOOGLE&Email=' + username + '&Passwd=' + password + '&service=' + service + '&source=chromoclient');
}
function do_login(username, password, done) {
var count = 2;
var barrier = function() {
count--;
if (done && count == 0) {
done();
}
}
set_cookie('username', username, 100);
do_gaia_login(username, password, 'chromoting',
function(token1) {
set_cookie('chromoting_auth', token1, 100);
document.getElementById('chromoting_auth').value = token1;
barrier();
});
do_gaia_login(username, password, 'chromiumsync',
function(token) {
set_cookie('xmpp_auth', token, 100);
document.getElementById('xmpp_auth').value = token;
barrier();
});
}
function do_list_hosts() {
var xhr = new XMLHttpRequest();
var token = get_cookie('chromoting_auth');
// Unhide host list.
var hostlist_div = document.getElementById('hostlist_div');
hostlist_div.style.display = "block";
xhr.onreadystatechange = function() {
if (xhr.readyState == 1) {
hostlist_div.appendChild(document.createTextNode('Finding..'));
hostlist_div.appendChild(document.createElement('br'));
}
if (xhr.readyState != 4) {
return;
}
if (xhr.status == 200) {
parsed_response = JSON.parse(xhr.responseText);
hostlist_div.appendChild(document.createTextNode('--Found Hosts--'));
hostlist_div.appendChild(document.createElement('br'));
append_host_links(parsed_response.data.items);
} else {
console.log('bad status on host list query: "' + xhr.status + ' ' + xhr.statusText);
hostlist_div.appendChild(document.createTextNode('!! Failed !!. :\'('));
}
};
xhr.open('GET', 'http://www-googleapis-test.sandbox.google.com/chromoting/v1/@me/hosts');
xhr.setRequestHeader('Content-Type', 'text/plain;charset=UTF-8');
xhr.setRequestHeader('Authorization', 'GoogleLogin auth=' + token);
xhr.send(null);
}
function append_host_links(hostlist) {
// A host link entry should look like:
// - Host: <a onclick="open_chromoting_tab(host_jid); return false;">NAME (JID)</a> <br />
var host;
var host_link;
var hostlist_div = document.getElementById('hostlist_div');
// Add the hosts.
for(var i = 0; i < hostlist.length; ++i) {
hostlist_div.appendChild(document.createTextNode('-*- Host: '));
host = hostlist[i];
host_link = document.createElement('a');
// TODO(ajwong): Reenable once we figure out how to control a new tab.
host_link.setAttribute('onclick', 'open_chromoting_tab(\'' + host.jabberId + '\'); return false;');
host_link.setAttribute('href', 'javascript:void(0)');
host_link.appendChild(document.createTextNode(host.hostName + ' (' + host.hostId + ', ' + host.jabberId + ')'));
hostlist_div.appendChild(host_link);
hostlist_div.appendChild(document.createElement('br'));
}
}
// Cookie reading code taken from quirksmode with modification for escaping.
// http://www.quirksmode.org/js/cookies.html
function set_cookie(name,value,days) {
if (days) {
var date = new Date();
date.setTime(date.getTime()+(days*24*60*60*1000));
var expires = "; expires="+date.toGMTString();
}
else var expires = "";
document.cookie = name+"="+escape(value)+expires+"; path=/";
}
function get_cookie(name) {
var nameEQ = name + "=";
var ca = document.cookie.split(';');
for(var i=0;i < ca.length;i++) {
var c = ca[i];
while (c.charAt(0)==' ') c = c.substring(1,c.length);
if (c.indexOf(nameEQ) == 0) return unescape(c.substring(nameEQ.length,c.length));
}
return null;
}
function set_auth_cookies(form) {
var now = new Date();
now.setTime(now.getTime() + 1000 * 60 * 60 * 24 * 365)
create_cookie('xmpp_auth', form.xmpp_auth.value, 100);
create_cookie('chromoting_auth', form.chromoting_auth.value, 100);
}
function connect(form) {
open_chromoting_tab(form.host_jid.value);
}
function debug_output(message) {
var debug_div = document.getElementById('debug_div');
debug_div.appendChild(document.createTextNode(message));
debug_div.appendChild(document.createElement('br'));
}
function open_chromoting_tab(host_jid) {
var username = get_cookie('username');
var xmpp_auth = get_cookie('xmpp_auth');
var new_tab_url = chrome.extension.getURL("chromoting_tab.html");
var request = {
username: get_cookie('username'),
xmpp_auth: get_cookie('xmpp_auth'),
host_jid: host_jid,
};
var tab_args = {
url: new_tab_url,
};
console.log("Attempt to connect with " +
"username='" + request.username + "'" +
" host_jid='" + request.host_jid + "'" +
" auth_token='" + request.xmpp_auth + "'");
chrome.tabs.create(tab_args, function(tab) {
console.log("We're trying now to send to " + tab.id);
// TODO(ajwong): This request does not always seem to make it through.
// I think there's a race condition sending to the view. Figure out how
// to correctly synchronize this call.
chrome.tabs.sendRequest(
tab.id, request,
function() {console.log('Tab finished conenct.')});
});
}
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