Replicated change ielashi made with demo4 so we can use GetMeetingInfo + GetMeetings API. Courtesy of ielashi for all jscript part.
git-svn-id: http://bigbluebutton.googlecode.com/svn/trunk@4065 af16638f-c34d-0410-8cfa-b39d5352b314
This commit is contained in:
DJP
parent
8255c58d7e
commit
e08308b4df
@ -1,5 +1,5 @@
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<!--
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<?
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/*
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BigBlueButton - http://www.bigbluebutton.org
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Copyright (c) 2008-2009 by respective authors (see below). All rights reserved.
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@ -18,8 +18,7 @@ with BigBlueButton; if not, If not, see <http://www.gnu.org/licenses/>.
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Author: DJP <DJP@architectes.org>
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-->
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<?
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*/
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require('bbb_api_conf.inc.php');
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/*
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@ -95,4 +94,65 @@ function isMeetingRunning($meetingToken, $meetingID)
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else
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return (false);
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}
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/*
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* getURLMeetingInfo() -- return a URL to get MeetingInfo
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* Beware : check that BIGBLUEBUTTONURL is reachable internally from your PHP Web Application Server. (Hosts, firewall...)
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*/
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function getURLMeetingInfo($meetingID, $moderatorPW)
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{
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$base_url = BIGBLUEBUTTONURL."api/getMeetingInfo?";
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$params = 'meetingID='.urlencode($meetingID).'&password='.$moderatorPW;
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return ($base_url.$params.'&checksum='.sha1($params.SALT));
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}
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/*
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* getMeetings() -- Calls getMeetingInfo to obtain information on a given meeting.
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*/
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function getMeetingInfo($meetingID, $moderatorPW)
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{
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$xml = bbb_wrap_simplexml_load_file(getURLMeetingInfo($meetingID, $moderatorPW));
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return (str_replace('</response>', '', str_replace("<?xml version=\"1.0\"?>\n<response>", '', $xml->asXML())));
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}
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/*
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* getURLMeetings() -- return a URL for listing all running meetings
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* Beware : check that BIGBLUEBUTTONURL is reachable internally from your PHP Web Application Server. (Hosts, firewall...)
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*/
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function getURLMeetings()
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{
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$base_url = BIGBLUEBUTTONURL."api/getMeetings?";
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$params = 'random='.(rand() * 1000);
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return ($base_url.$params.'&checksum='.sha1($params.SALT));
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}
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/*
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* getMeetings() -- Calls getMeetings to obtain the list of meetings, then calls getMeetingInfo for each meeting and concatenates the result.
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*/
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function getMeetings()
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{
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$xml = bbb_wrap_simplexml_load_file(getURLMeetings());
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if ($xml && $xml->returncode == 'SUCCESS')
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{
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if ($xml->messageKey)
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return ($xml->message->asXML());
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ob_start();
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echo '<meetings>';
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if (count($xml->meetings) && count($xml->meetings->meeting))
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{
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foreach ($xml->meetings->meeting as $meeting)
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{
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echo '<meeting>';
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echo getMeetingInfo($meeting->meetingID, $meeting->moderatorPW);
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echo '</meeting>';
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}
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}
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echo '</meetings>';
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return (ob_get_clean());
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}
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else
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return (false);
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}
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?>
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@ -1,5 +1,5 @@
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<!--
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<?
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/*
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BigBlueButton - http://www.bigbluebutton.org
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Copyright (c) 2008-2009 by respective authors (see below). All rights reserved.
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@ -18,8 +18,8 @@ with BigBlueButton; if not, If not, see <http://www.gnu.org/licenses/>.
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Author: DJP <DJP@architectes.org>
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-->
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<?
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*/
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require('bbb_api.inc.php');
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?>
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<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
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@ -60,9 +60,8 @@ Error: getJoinURL() failed
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}
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else
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{
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include('demo_header.php');
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?>
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<a href="demo1.php">Join a Course</a> | <a href="demo2.php">Join a Selected Course</a> | <a href="demo3.php">Create Your Own Meeting</a> | <a href="/">Home</a>
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<h2>Demo #1: Join a Course</h2>
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<form name="form1" method="get">
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@ -1,5 +1,5 @@
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<!--
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<?
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/*
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BigBlueButton - http://www.bigbluebutton.org
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Copyright (c) 2008-2009 by respective authors (see below). All rights reserved.
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@ -18,8 +18,8 @@ with BigBlueButton; if not, If not, see <http://www.gnu.org/licenses/>.
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Author: DJP <DJP@architectes.org>
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-->
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<?
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*/
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require('bbb_api.inc.php');
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?>
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<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
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@ -56,9 +56,8 @@ Error: getJoinURL() failed
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}
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else
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{
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include('demo_header.php');
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?>
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<a href="demo1.php">Join a Course</a> | <a href="demo2.php">Join a Selected Course</a> | <a href="demo3.php">Create Your Own Meeting</a> | <a href="/">Home</a>
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<h2>Demo #2: Join a Selected Course</h2>
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<form name="form1" method="get">
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@ -1,5 +1,5 @@
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<!--
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<?
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/*
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BigBlueButton - http://www.bigbluebutton.org
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Copyright (c) 2008-2009 by respective authors (see below). All rights reserved.
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@ -18,8 +18,8 @@ with BigBlueButton; if not, If not, see <http://www.gnu.org/licenses/>.
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Author: DJP <DJP@architectes.org>
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-->
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<?
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*/
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require('bbb_api.inc.php');
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?>
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<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
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@ -137,9 +137,8 @@ switch ($_REQUEST['action'])
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switch ($step)
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{
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case '1':
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include('demo_header.php');
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?>
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<a href="demo1.php">Join a Course</a> | <a href="demo2.php">Join a Selected Course</a> | <a href="demo3.php">Create Your Own Meeting</a> | <a href="/">Home</a>
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<h2>Demo #3: Create Your Own Meeting</h2>
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<form name="form1" method="get">
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147
bbb-api-examples/PHP/demo4.js
Executable file
147
bbb-api-examples/PHP/demo4.js
Executable file
@ -0,0 +1,147 @@
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/*
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BigBlueButton - http://www.bigbluebutton.org
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Copyright (c) 2008-2009 by respective authors (see below). All rights reserved.
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BigBlueButton is free software; you can redistribute it and/or modify it under the
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terms of the GNU Lesser General Public License as published by the Free Software
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Foundation; either version 3 of the License, or (at your option) any later
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version.
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BigBlueButton is distributed in the hope that it will be useful, but WITHOUT ANY
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WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A
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PARTICULAR PURPOSE. See the GNU Lesser General Public License for more details.
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You should have received a copy of the GNU Lesser General Public License along
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with BigBlueButton; if not, If not, see <http://www.gnu.org/licenses/>.
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Author: Islam El-Ashi <ielashi@gmail.com>
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*/
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var meetings; // will hold the meetings data
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$(document).ready(function(){
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updateMeetingInfo(); // update the available meeting information as soon as the page is loaded.
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setInterval("updateMeetingInfo()", 15000); // update the meeting information every 15 seconds
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});
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// For each active meeting, create a table listing the participants and insert it into the page.
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function createMeetings() {
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var nOfMeetings = 0;
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if (meetings.meeting) {
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for (var i in meetings.meeting) {
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// this variable is to work around the JSON nuance of having a variable instead of an array of one member.
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// if we detect there is more than one meeting use the array, otherwise use the variable
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var meeting = (meetings.meeting[i].attendees != null) ? meetings.meeting[i] : meetings.meeting;
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createMeetingTable(meeting);
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if (meeting.participantCount != "0") nOfMeetings++;
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// this is also to work around the JSON nuance, if we previously detected that there is only
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// one element (i.e. a variable) then we shouldn't loop again.
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if (meeting == meetings.meeting) break;
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}
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}
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// if there are no meetings then display a message to the user.
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if (nOfMeetings == 0) {
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$("#no_meetings").text("No meetings currently running.");
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$("#meetings").text('');
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}
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else
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$("#no_meetings").text('');
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}
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// creates div tags for each meeting to be able to insert the meeting table into the DOM afterwards
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function initializeDivTags() {
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if (meetings.meeting) {
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var meetingID;
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var meeting;
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var encodedMeetingID;
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for (var i in meetings.meeting) {
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meeting = (meetings.meeting[i].attendees != null) ? meetings.meeting[i] : meetings.meeting;
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meetingID = meeting.meetingID;
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encodedMeeting = encode(meetingID);
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if ($("#" + encodedMeeting).length == 0) {
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// assign the div tag an id unique to each meeting
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// the id assigned is the encoded value of the meeting id, the encoding is to avoid
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// special characters and spaces in the id
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$("#meetings").append('<div id="' + encodedMeeting + '" class="hiddenDiv"></div>');
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}
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if (meeting == meetings.meeting) break;
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}
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}
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}
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// call the demo4 helper page to fetch the updated data, this is executed every 15 seconds.
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function updateMeetingInfo() {
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$.ajax({
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type: "GET",
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url: 'demo4_helper.php?getxml=true',
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dataType: "text/xml",
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cache: false,
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success: function(xml) {
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meetings = $.xml2json(xml);
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initializeDivTags();
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createMeetings();
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},
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error: function() {
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$("#no_meetings").text("Failed to connect to API.");
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$("#meetings").text("");
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}
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});
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}
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function getMeetingsInfoURL(meetingID, password, checksum) {
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return '../api/getMeetingInfo?meetingID=' + meetingID + '&password=' + password + '&checksum=' + checksum;
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}
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function createMeetingTable(meeting) {
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var tableContent = '<table name="' + meeting.meetingID + '" class="hor-minimalist-b" cellspacing="0" summary="The current participants in a meeting"><caption>' + meeting.meetingID + '</caption><tr><th scope="col" abbr="Participants">Participants</th><th scope="col" abbr="Name">Name</th><th scope="col" abbr="Role">Role</th></tr>';
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var encodedMeetingID = encode(meeting.meetingID);
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var tableRowId;
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var newRows = new Array();
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var numberOfRows = 0;
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if (meeting.attendees.attendee) {
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for (var i in meeting.attendees.attendee) {
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var attendee = (meeting.attendees.attendee[i].userID != null) ? meeting.attendees.attendee[i] : meeting.attendees.attendee;
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tableRowId = encodedMeetingID + '_' + attendee.userID;
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tableContent += '<tr id="' + tableRowId + '"><td>' + attendee.userID + '<td>' + attendee.fullName + '</td><td>' + attendee.role + '</td></tr>'
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// if there is a new row to be added, then add to the new rows array to display it with a flash effect.
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if ($("#" + tableRowId).length == 0) {
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newRows[newRows.length] = tableRowId;
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}
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numberOfRows++;
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if (attendee == meeting.attendees.attendee) break;
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}
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}
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tableContent += '</table>';
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if (numberOfRows > 0) {
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$("#" + encodedMeetingID).html(tableContent);
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$("#" + encodedMeetingID).show("fast");
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}
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else {
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$("#" + encodedMeetingID).hide("fast");
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}
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for (var i = 0; i < newRows.length; i++) {
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$("#" + newRows[i]).effect("highlight", {}, 3000);
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}
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}
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// the encoding hashes the string to an md5, which ensures - to a great extent - that the encoded string will be
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// 1. unique per the original string
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// 2. has no spaces and/or special characters
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function encode(string) {
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return hex_md5(string);
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}
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54
bbb-api-examples/PHP/demo4.php
Executable file
54
bbb-api-examples/PHP/demo4.php
Executable file
@ -0,0 +1,54 @@
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<?
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/*
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BigBlueButton - http://www.bigbluebutton.org
|
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|
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Copyright (c) 2008-2009 by respective authors (see below). All rights reserved.
|
||||
|
||||
BigBlueButton is free software; you can redistribute it and/or modify it under the
|
||||
terms of the GNU Lesser General Public License as published by the Free Software
|
||||
Foundation; either version 3 of the License, or (at your option) any later
|
||||
version.
|
||||
|
||||
BigBlueButton is distributed in the hope that it will be useful, but WITHOUT ANY
|
||||
WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A
|
||||
PARTICULAR PURPOSE. See the GNU Lesser General Public License for more details.
|
||||
|
||||
You should have received a copy of the GNU Lesser General Public License along
|
||||
with BigBlueButton; if not, If not, see <http://www.gnu.org/licenses/>.
|
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|
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Author: DJP <DJP@architectes.org>
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*/
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require('bbb_api.inc.php');
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?>
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<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
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<html>
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<head>
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<meta http-equiv="Content-Type" content="text/html; charset=ISO-8859-1">
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<meta http-equiv="X-UA-Compatible" content="IE=EmulateIE7" />
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<title>Get Meeting Info</title>
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<script type="text/javascript" src="http://ajax.googleapis.com/ajax/libs/jquery/1.3.2/jquery.min.js"></script>
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<script type="text/javascript" src="demo4.js"></script>
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<script type="text/javascript" src="md5.js"></script>
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<script type="text/javascript" src="jquery.xml2json.js"></script>
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<style type="text/css">
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.hiddenDiv {display:none;}
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.hor-minimalist-b{font-family:"Lucida Sans Unicode", "Lucida Grande", Sans-Serif;font-size:12px;background:#fff;width:480px;border-collapse:collapse;text-align:left;margin:20px;}.hor-minimalist-b th{font-size:14px;font-weight:normal;color:#039;border-bottom:2px solid #6678b1;padding:10px 8px;}.hor-minimalist-b td{border-bottom:1px solid #ccc;color:#669;padding:6px 8px;width:100px;}.hor-minimalist-b tbody tr:hover td{color:#009;}</style>
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</head>
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<body>
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<br />
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<?
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include('demo_header.php');
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?>
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<h2>Demo #4: Activity Monitor</h2>
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<p id="no_meetings"></p>
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<div id="meetings"></div>
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<?
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include('demo_footer.php');
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?>
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</body>
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</html>
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28
bbb-api-examples/PHP/demo4_helper.php
Executable file
28
bbb-api-examples/PHP/demo4_helper.php
Executable file
@ -0,0 +1,28 @@
|
||||
<?
|
||||
/*
|
||||
BigBlueButton - http://www.bigbluebutton.org
|
||||
|
||||
Copyright (c) 2008-2009 by respective authors (see below). All rights reserved.
|
||||
|
||||
BigBlueButton is free software; you can redistribute it and/or modify it under the
|
||||
terms of the GNU Lesser General Public License as published by the Free Software
|
||||
Foundation; either version 3 of the License, or (at your option) any later
|
||||
version.
|
||||
|
||||
BigBlueButton is distributed in the hope that it will be useful, but WITHOUT ANY
|
||||
WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A
|
||||
PARTICULAR PURPOSE. See the GNU Lesser General Public License for more details.
|
||||
|
||||
You should have received a copy of the GNU Lesser General Public License along
|
||||
with BigBlueButton; if not, If not, see <http://www.gnu.org/licenses/>.
|
||||
|
||||
Author: DJP <DJP@architectes.org>
|
||||
|
||||
*/
|
||||
|
||||
require('bbb_api.inc.php');
|
||||
|
||||
echo '<?xml version="1.0"?>'."\r\n";
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header('content-type: text/xml');
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||||
echo getMeetings();
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||||
?>
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1
bbb-api-examples/PHP/demo_header.php
Executable file
1
bbb-api-examples/PHP/demo_header.php
Executable file
@ -0,0 +1 @@
|
||||
<a href="demo1.php">Join a Course</a> | <a href="demo2.php">Join a Selected Course</a> | <a href="demo3.php">Create Your Own Meeting</a> | <a href="demo4.php">Activity Monitor</a> | <a href="/">Home</a>
|
||||
160
bbb-api-examples/PHP/jquery.xml2json.js
Executable file
160
bbb-api-examples/PHP/jquery.xml2json.js
Executable file
@ -0,0 +1,160 @@
|
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/*
|
||||
### jQuery XML to JSON Plugin v1.0 - 2008-07-01 ###
|
||||
* http://www.fyneworks.com/ - diego@fyneworks.com
|
||||
* Dual licensed under the MIT and GPL licenses:
|
||||
* http://www.opensource.org/licenses/mit-license.php
|
||||
* http://www.gnu.org/licenses/gpl.html
|
||||
###
|
||||
Website: http://www.fyneworks.com/jquery/xml-to-json/
|
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*//*
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# INSPIRED BY: http://www.terracoder.com/
|
||||
AND: http://www.thomasfrank.se/xml_to_json.html
|
||||
AND: http://www.kawa.net/works/js/xml/objtree-e.html
|
||||
*//*
|
||||
This simple script converts XML (document of code) into a JSON object. It is the combination of 2
|
||||
'xml to json' great parsers (see below) which allows for both 'simple' and 'extended' parsing modes.
|
||||
*/
|
||||
// Avoid collisions
|
||||
;if(window.jQuery) (function($){
|
||||
|
||||
// Add function to jQuery namespace
|
||||
$.extend({
|
||||
|
||||
// converts xml documents and xml text to json object
|
||||
xml2json: function(xml, extended) {
|
||||
if(!xml) return {}; // quick fail
|
||||
|
||||
//### PARSER LIBRARY
|
||||
// Core function
|
||||
function parseXML(node, simple){
|
||||
if(!node) return null;
|
||||
var txt = '', obj = null, att = null;
|
||||
var nt = node.nodeType, nn = jsVar(node.localName || node.nodeName);
|
||||
var nv = node.text || node.nodeValue || '';
|
||||
/*DBG*/ //if(window.console) console.log(['x2j',nn,nt,nv.length+' bytes']);
|
||||
if(node.childNodes){
|
||||
if(node.childNodes.length>0){
|
||||
/*DBG*/ //if(window.console) console.log(['x2j',nn,'CHILDREN',node.childNodes]);
|
||||
$.each(node.childNodes, function(n,cn){
|
||||
var cnt = cn.nodeType, cnn = jsVar(cn.localName || cn.nodeName);
|
||||
var cnv = cn.text || cn.nodeValue || '';
|
||||
/*DBG*/ //if(window.console) console.log(['x2j',nn,'node>a',cnn,cnt,cnv]);
|
||||
if(cnt == 8){
|
||||
/*DBG*/ //if(window.console) console.log(['x2j',nn,'node>b',cnn,'COMMENT (ignore)']);
|
||||
return; // ignore comment node
|
||||
}
|
||||
else if(cnt == 3 || cnt == 4 || !cnn){
|
||||
// ignore white-space in between tags
|
||||
if(cnv.match(/^\s+$/)){
|
||||
/*DBG*/ //if(window.console) console.log(['x2j',nn,'node>c',cnn,'WHITE-SPACE (ignore)']);
|
||||
return;
|
||||
};
|
||||
/*DBG*/ //if(window.console) console.log(['x2j',nn,'node>d',cnn,'TEXT']);
|
||||
txt += cnv.replace(/^\s+/,'').replace(/\s+$/,'');
|
||||
// make sure we ditch trailing spaces from markup
|
||||
}
|
||||
else{
|
||||
/*DBG*/ //if(window.console) console.log(['x2j',nn,'node>e',cnn,'OBJECT']);
|
||||
obj = obj || {};
|
||||
if(obj[cnn]){
|
||||
/*DBG*/ //if(window.console) console.log(['x2j',nn,'node>f',cnn,'ARRAY']);
|
||||
if(!obj[cnn].length) obj[cnn] = myArr(obj[cnn]);
|
||||
obj[cnn][ obj[cnn].length ] = parseXML(cn, true/* simple */);
|
||||
obj[cnn].length = obj[cnn].length;
|
||||
}
|
||||
else{
|
||||
/*DBG*/ //if(window.console) console.log(['x2j',nn,'node>g',cnn,'dig deeper...']);
|
||||
obj[cnn] = parseXML(cn);
|
||||
};
|
||||
};
|
||||
});
|
||||
};//node.childNodes.length>0
|
||||
};//node.childNodes
|
||||
if(node.attributes){
|
||||
if(node.attributes.length>0){
|
||||
/*DBG*/ //if(window.console) console.log(['x2j',nn,'ATTRIBUTES',node.attributes])
|
||||
att = {}; obj = obj || {};
|
||||
$.each(node.attributes, function(a,at){
|
||||
var atn = jsVar(at.name), atv = at.value;
|
||||
att[atn] = atv;
|
||||
if(obj[atn]){
|
||||
/*DBG*/ //if(window.console) console.log(['x2j',nn,'attr>',atn,'ARRAY']);
|
||||
if(!obj[atn].length) obj[atn] = myArr(obj[atn]);//[ obj[ atn ] ];
|
||||
obj[atn][ obj[atn].length ] = atv;
|
||||
obj[atn].length = obj[atn].length;
|
||||
}
|
||||
else{
|
||||
/*DBG*/ //if(window.console) console.log(['x2j',nn,'attr>',atn,'TEXT']);
|
||||
obj[atn] = atv;
|
||||
};
|
||||
});
|
||||
//obj['attributes'] = att;
|
||||
};//node.attributes.length>0
|
||||
};//node.attributes
|
||||
if(obj){
|
||||
obj = $.extend( (txt!='' ? new String(txt) : {}),/* {text:txt},*/ obj || {}/*, att || {}*/);
|
||||
txt = (obj.text) ? (typeof(obj.text)=='object' ? obj.text : [obj.text || '']).concat([txt]) : txt;
|
||||
if(txt) obj.text = txt;
|
||||
txt = '';
|
||||
};
|
||||
var out = obj || txt;
|
||||
//console.log([extended, simple, out]);
|
||||
if(extended){
|
||||
if(txt) out = {};//new String(out);
|
||||
txt = out.text || txt || '';
|
||||
if(txt) out.text = txt;
|
||||
if(!simple) out = myArr(out);
|
||||
};
|
||||
return out;
|
||||
};// parseXML
|
||||
// Core Function End
|
||||
// Utility functions
|
||||
var jsVar = function(s){ return String(s || '').replace(/-/g,"_"); };
|
||||
var isNum = function(s){ return (typeof s == "number") || String((s && typeof s == "string") ? s : '').test(/^((-)?([0-9]*)((\.{0,1})([0-9]+))?$)/); };
|
||||
var myArr = function(o){
|
||||
if(!o.length) o = [ o ]; o.length=o.length;
|
||||
// here is where you can attach additional functionality, such as searching and sorting...
|
||||
return o;
|
||||
};
|
||||
// Utility functions End
|
||||
//### PARSER LIBRARY END
|
||||
|
||||
// Convert plain text to xml
|
||||
if(typeof xml=='string') xml = $.text2xml(xml);
|
||||
|
||||
// Quick fail if not xml (or if this is a node)
|
||||
if(!xml.nodeType) return;
|
||||
if(xml.nodeType == 3 || xml.nodeType == 4) return xml.nodeValue;
|
||||
|
||||
// Find xml root node
|
||||
var root = (xml.nodeType == 9) ? xml.documentElement : xml;
|
||||
|
||||
// Convert xml to json
|
||||
var out = parseXML(root, true /* simple */);
|
||||
|
||||
// Clean-up memory
|
||||
xml = null; root = null;
|
||||
|
||||
// Send output
|
||||
return out;
|
||||
},
|
||||
|
||||
// Convert text to XML DOM
|
||||
text2xml: function(str) {
|
||||
// NOTE: I'd like to use jQuery for this, but jQuery makes all tags uppercase
|
||||
//return $(xml)[0];
|
||||
var out;
|
||||
try{
|
||||
var xml = ($.browser.msie)?new ActiveXObject("Microsoft.XMLDOM"):new DOMParser();
|
||||
xml.async = false;
|
||||
}catch(e){ throw new Error("XML Parser could not be instantiated") };
|
||||
try{
|
||||
if($.browser.msie) out = (xml.loadXML(str))?xml:false;
|
||||
else out = xml.parseFromString(str, "text/xml");
|
||||
}catch(e){ throw new Error("Error parsing XML string") };
|
||||
return out;
|
||||
}
|
||||
|
||||
}); // extend $
|
||||
|
||||
})(jQuery);
|
||||
379
bbb-api-examples/PHP/md5.js
Executable file
379
bbb-api-examples/PHP/md5.js
Executable file
@ -0,0 +1,379 @@
|
||||
/*
|
||||
* A JavaScript implementation of the RSA Data Security, Inc. MD5 Message
|
||||
* Digest Algorithm, as defined in RFC 1321.
|
||||
* Version 2.2 Copyright (C) Paul Johnston 1999 - 2009
|
||||
* Other contributors: Greg Holt, Andrew Kepert, Ydnar, Lostinet
|
||||
* Distributed under the BSD License
|
||||
* See http://pajhome.org.uk/crypt/md5 for more info.
|
||||
*/
|
||||
|
||||
/*
|
||||
* Configurable variables. You may need to tweak these to be compatible with
|
||||
* the server-side, but the defaults work in most cases.
|
||||
*/
|
||||
var hexcase = 0; /* hex output format. 0 - lowercase; 1 - uppercase */
|
||||
var b64pad = ""; /* base-64 pad character. "=" for strict RFC compliance */
|
||||
|
||||
/*
|
||||
* These are the functions you'll usually want to call
|
||||
* They take string arguments and return either hex or base-64 encoded strings
|
||||
*/
|
||||
function hex_md5(s) { return rstr2hex(rstr_md5(str2rstr_utf8(s))); }
|
||||
function b64_md5(s) { return rstr2b64(rstr_md5(str2rstr_utf8(s))); }
|
||||
function any_md5(s, e) { return rstr2any(rstr_md5(str2rstr_utf8(s)), e); }
|
||||
function hex_hmac_md5(k, d)
|
||||
{ return rstr2hex(rstr_hmac_md5(str2rstr_utf8(k), str2rstr_utf8(d))); }
|
||||
function b64_hmac_md5(k, d)
|
||||
{ return rstr2b64(rstr_hmac_md5(str2rstr_utf8(k), str2rstr_utf8(d))); }
|
||||
function any_hmac_md5(k, d, e)
|
||||
{ return rstr2any(rstr_hmac_md5(str2rstr_utf8(k), str2rstr_utf8(d)), e); }
|
||||
|
||||
/*
|
||||
* Perform a simple self-test to see if the VM is working
|
||||
*/
|
||||
function md5_vm_test()
|
||||
{
|
||||
return hex_md5("abc").toLowerCase() == "900150983cd24fb0d6963f7d28e17f72";
|
||||
}
|
||||
|
||||
/*
|
||||
* Calculate the MD5 of a raw string
|
||||
*/
|
||||
function rstr_md5(s)
|
||||
{
|
||||
return binl2rstr(binl_md5(rstr2binl(s), s.length * 8));
|
||||
}
|
||||
|
||||
/*
|
||||
* Calculate the HMAC-MD5, of a key and some data (raw strings)
|
||||
*/
|
||||
function rstr_hmac_md5(key, data)
|
||||
{
|
||||
var bkey = rstr2binl(key);
|
||||
if(bkey.length > 16) bkey = binl_md5(bkey, key.length * 8);
|
||||
|
||||
var ipad = Array(16), opad = Array(16);
|
||||
for(var i = 0; i < 16; i++)
|
||||
{
|
||||
ipad[i] = bkey[i] ^ 0x36363636;
|
||||
opad[i] = bkey[i] ^ 0x5C5C5C5C;
|
||||
}
|
||||
|
||||
var hash = binl_md5(ipad.concat(rstr2binl(data)), 512 + data.length * 8);
|
||||
return binl2rstr(binl_md5(opad.concat(hash), 512 + 128));
|
||||
}
|
||||
|
||||
/*
|
||||
* Convert a raw string to a hex string
|
||||
*/
|
||||
function rstr2hex(input)
|
||||
{
|
||||
try { hexcase } catch(e) { hexcase=0; }
|
||||
var hex_tab = hexcase ? "0123456789ABCDEF" : "0123456789abcdef";
|
||||
var output = "";
|
||||
var x;
|
||||
for(var i = 0; i < input.length; i++)
|
||||
{
|
||||
x = input.charCodeAt(i);
|
||||
output += hex_tab.charAt((x >>> 4) & 0x0F)
|
||||
+ hex_tab.charAt( x & 0x0F);
|
||||
}
|
||||
return output;
|
||||
}
|
||||
|
||||
/*
|
||||
* Convert a raw string to a base-64 string
|
||||
*/
|
||||
function rstr2b64(input)
|
||||
{
|
||||
try { b64pad } catch(e) { b64pad=''; }
|
||||
var tab = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/";
|
||||
var output = "";
|
||||
var len = input.length;
|
||||
for(var i = 0; i < len; i += 3)
|
||||
{
|
||||
var triplet = (input.charCodeAt(i) << 16)
|
||||
| (i + 1 < len ? input.charCodeAt(i+1) << 8 : 0)
|
||||
| (i + 2 < len ? input.charCodeAt(i+2) : 0);
|
||||
for(var j = 0; j < 4; j++)
|
||||
{
|
||||
if(i * 8 + j * 6 > input.length * 8) output += b64pad;
|
||||
else output += tab.charAt((triplet >>> 6*(3-j)) & 0x3F);
|
||||
}
|
||||
}
|
||||
return output;
|
||||
}
|
||||
|
||||
/*
|
||||
* Convert a raw string to an arbitrary string encoding
|
||||
*/
|
||||
function rstr2any(input, encoding)
|
||||
{
|
||||
var divisor = encoding.length;
|
||||
var i, j, q, x, quotient;
|
||||
|
||||
/* Convert to an array of 16-bit big-endian values, forming the dividend */
|
||||
var dividend = Array(Math.ceil(input.length / 2));
|
||||
for(i = 0; i < dividend.length; i++)
|
||||
{
|
||||
dividend[i] = (input.charCodeAt(i * 2) << 8) | input.charCodeAt(i * 2 + 1);
|
||||
}
|
||||
|
||||
/*
|
||||
* Repeatedly perform a long division. The binary array forms the dividend,
|
||||
* the length of the encoding is the divisor. Once computed, the quotient
|
||||
* forms the dividend for the next step. All remainders are stored for later
|
||||
* use.
|
||||
*/
|
||||
var full_length = Math.ceil(input.length * 8 /
|
||||
(Math.log(encoding.length) / Math.log(2)));
|
||||
var remainders = Array(full_length);
|
||||
for(j = 0; j < full_length; j++)
|
||||
{
|
||||
quotient = Array();
|
||||
x = 0;
|
||||
for(i = 0; i < dividend.length; i++)
|
||||
{
|
||||
x = (x << 16) + dividend[i];
|
||||
q = Math.floor(x / divisor);
|
||||
x -= q * divisor;
|
||||
if(quotient.length > 0 || q > 0)
|
||||
quotient[quotient.length] = q;
|
||||
}
|
||||
remainders[j] = x;
|
||||
dividend = quotient;
|
||||
}
|
||||
|
||||
/* Convert the remainders to the output string */
|
||||
var output = "";
|
||||
for(i = remainders.length - 1; i >= 0; i--)
|
||||
output += encoding.charAt(remainders[i]);
|
||||
|
||||
return output;
|
||||
}
|
||||
|
||||
/*
|
||||
* Encode a string as utf-8.
|
||||
* For efficiency, this assumes the input is valid utf-16.
|
||||
*/
|
||||
function str2rstr_utf8(input)
|
||||
{
|
||||
var output = "";
|
||||
var i = -1;
|
||||
var x, y;
|
||||
|
||||
while(++i < input.length)
|
||||
{
|
||||
/* Decode utf-16 surrogate pairs */
|
||||
x = input.charCodeAt(i);
|
||||
y = i + 1 < input.length ? input.charCodeAt(i + 1) : 0;
|
||||
if(0xD800 <= x && x <= 0xDBFF && 0xDC00 <= y && y <= 0xDFFF)
|
||||
{
|
||||
x = 0x10000 + ((x & 0x03FF) << 10) + (y & 0x03FF);
|
||||
i++;
|
||||
}
|
||||
|
||||
/* Encode output as utf-8 */
|
||||
if(x <= 0x7F)
|
||||
output += String.fromCharCode(x);
|
||||
else if(x <= 0x7FF)
|
||||
output += String.fromCharCode(0xC0 | ((x >>> 6 ) & 0x1F),
|
||||
0x80 | ( x & 0x3F));
|
||||
else if(x <= 0xFFFF)
|
||||
output += String.fromCharCode(0xE0 | ((x >>> 12) & 0x0F),
|
||||
0x80 | ((x >>> 6 ) & 0x3F),
|
||||
0x80 | ( x & 0x3F));
|
||||
else if(x <= 0x1FFFFF)
|
||||
output += String.fromCharCode(0xF0 | ((x >>> 18) & 0x07),
|
||||
0x80 | ((x >>> 12) & 0x3F),
|
||||
0x80 | ((x >>> 6 ) & 0x3F),
|
||||
0x80 | ( x & 0x3F));
|
||||
}
|
||||
return output;
|
||||
}
|
||||
|
||||
/*
|
||||
* Encode a string as utf-16
|
||||
*/
|
||||
function str2rstr_utf16le(input)
|
||||
{
|
||||
var output = "";
|
||||
for(var i = 0; i < input.length; i++)
|
||||
output += String.fromCharCode( input.charCodeAt(i) & 0xFF,
|
||||
(input.charCodeAt(i) >>> 8) & 0xFF);
|
||||
return output;
|
||||
}
|
||||
|
||||
function str2rstr_utf16be(input)
|
||||
{
|
||||
var output = "";
|
||||
for(var i = 0; i < input.length; i++)
|
||||
output += String.fromCharCode((input.charCodeAt(i) >>> 8) & 0xFF,
|
||||
input.charCodeAt(i) & 0xFF);
|
||||
return output;
|
||||
}
|
||||
|
||||
/*
|
||||
* Convert a raw string to an array of little-endian words
|
||||
* Characters >255 have their high-byte silently ignored.
|
||||
*/
|
||||
function rstr2binl(input)
|
||||
{
|
||||
var output = Array(input.length >> 2);
|
||||
for(var i = 0; i < output.length; i++)
|
||||
output[i] = 0;
|
||||
for(var i = 0; i < input.length * 8; i += 8)
|
||||
output[i>>5] |= (input.charCodeAt(i / 8) & 0xFF) << (i%32);
|
||||
return output;
|
||||
}
|
||||
|
||||
/*
|
||||
* Convert an array of little-endian words to a string
|
||||
*/
|
||||
function binl2rstr(input)
|
||||
{
|
||||
var output = "";
|
||||
for(var i = 0; i < input.length * 32; i += 8)
|
||||
output += String.fromCharCode((input[i>>5] >>> (i % 32)) & 0xFF);
|
||||
return output;
|
||||
}
|
||||
|
||||
/*
|
||||
* Calculate the MD5 of an array of little-endian words, and a bit length.
|
||||
*/
|
||||
function binl_md5(x, len)
|
||||
{
|
||||
/* append padding */
|
||||
x[len >> 5] |= 0x80 << ((len) % 32);
|
||||
x[(((len + 64) >>> 9) << 4) + 14] = len;
|
||||
|
||||
var a = 1732584193;
|
||||
var b = -271733879;
|
||||
var c = -1732584194;
|
||||
var d = 271733878;
|
||||
|
||||
for(var i = 0; i < x.length; i += 16)
|
||||
{
|
||||
var olda = a;
|
||||
var oldb = b;
|
||||
var oldc = c;
|
||||
var oldd = d;
|
||||
|
||||
a = md5_ff(a, b, c, d, x[i+ 0], 7 , -680876936);
|
||||
d = md5_ff(d, a, b, c, x[i+ 1], 12, -389564586);
|
||||
c = md5_ff(c, d, a, b, x[i+ 2], 17, 606105819);
|
||||
b = md5_ff(b, c, d, a, x[i+ 3], 22, -1044525330);
|
||||
a = md5_ff(a, b, c, d, x[i+ 4], 7 , -176418897);
|
||||
d = md5_ff(d, a, b, c, x[i+ 5], 12, 1200080426);
|
||||
c = md5_ff(c, d, a, b, x[i+ 6], 17, -1473231341);
|
||||
b = md5_ff(b, c, d, a, x[i+ 7], 22, -45705983);
|
||||
a = md5_ff(a, b, c, d, x[i+ 8], 7 , 1770035416);
|
||||
d = md5_ff(d, a, b, c, x[i+ 9], 12, -1958414417);
|
||||
c = md5_ff(c, d, a, b, x[i+10], 17, -42063);
|
||||
b = md5_ff(b, c, d, a, x[i+11], 22, -1990404162);
|
||||
a = md5_ff(a, b, c, d, x[i+12], 7 , 1804603682);
|
||||
d = md5_ff(d, a, b, c, x[i+13], 12, -40341101);
|
||||
c = md5_ff(c, d, a, b, x[i+14], 17, -1502002290);
|
||||
b = md5_ff(b, c, d, a, x[i+15], 22, 1236535329);
|
||||
|
||||
a = md5_gg(a, b, c, d, x[i+ 1], 5 , -165796510);
|
||||
d = md5_gg(d, a, b, c, x[i+ 6], 9 , -1069501632);
|
||||
c = md5_gg(c, d, a, b, x[i+11], 14, 643717713);
|
||||
b = md5_gg(b, c, d, a, x[i+ 0], 20, -373897302);
|
||||
a = md5_gg(a, b, c, d, x[i+ 5], 5 , -701558691);
|
||||
d = md5_gg(d, a, b, c, x[i+10], 9 , 38016083);
|
||||
c = md5_gg(c, d, a, b, x[i+15], 14, -660478335);
|
||||
b = md5_gg(b, c, d, a, x[i+ 4], 20, -405537848);
|
||||
a = md5_gg(a, b, c, d, x[i+ 9], 5 , 568446438);
|
||||
d = md5_gg(d, a, b, c, x[i+14], 9 , -1019803690);
|
||||
c = md5_gg(c, d, a, b, x[i+ 3], 14, -187363961);
|
||||
b = md5_gg(b, c, d, a, x[i+ 8], 20, 1163531501);
|
||||
a = md5_gg(a, b, c, d, x[i+13], 5 , -1444681467);
|
||||
d = md5_gg(d, a, b, c, x[i+ 2], 9 , -51403784);
|
||||
c = md5_gg(c, d, a, b, x[i+ 7], 14, 1735328473);
|
||||
b = md5_gg(b, c, d, a, x[i+12], 20, -1926607734);
|
||||
|
||||
a = md5_hh(a, b, c, d, x[i+ 5], 4 , -378558);
|
||||
d = md5_hh(d, a, b, c, x[i+ 8], 11, -2022574463);
|
||||
c = md5_hh(c, d, a, b, x[i+11], 16, 1839030562);
|
||||
b = md5_hh(b, c, d, a, x[i+14], 23, -35309556);
|
||||
a = md5_hh(a, b, c, d, x[i+ 1], 4 , -1530992060);
|
||||
d = md5_hh(d, a, b, c, x[i+ 4], 11, 1272893353);
|
||||
c = md5_hh(c, d, a, b, x[i+ 7], 16, -155497632);
|
||||
b = md5_hh(b, c, d, a, x[i+10], 23, -1094730640);
|
||||
a = md5_hh(a, b, c, d, x[i+13], 4 , 681279174);
|
||||
d = md5_hh(d, a, b, c, x[i+ 0], 11, -358537222);
|
||||
c = md5_hh(c, d, a, b, x[i+ 3], 16, -722521979);
|
||||
b = md5_hh(b, c, d, a, x[i+ 6], 23, 76029189);
|
||||
a = md5_hh(a, b, c, d, x[i+ 9], 4 , -640364487);
|
||||
d = md5_hh(d, a, b, c, x[i+12], 11, -421815835);
|
||||
c = md5_hh(c, d, a, b, x[i+15], 16, 530742520);
|
||||
b = md5_hh(b, c, d, a, x[i+ 2], 23, -995338651);
|
||||
|
||||
a = md5_ii(a, b, c, d, x[i+ 0], 6 , -198630844);
|
||||
d = md5_ii(d, a, b, c, x[i+ 7], 10, 1126891415);
|
||||
c = md5_ii(c, d, a, b, x[i+14], 15, -1416354905);
|
||||
b = md5_ii(b, c, d, a, x[i+ 5], 21, -57434055);
|
||||
a = md5_ii(a, b, c, d, x[i+12], 6 , 1700485571);
|
||||
d = md5_ii(d, a, b, c, x[i+ 3], 10, -1894986606);
|
||||
c = md5_ii(c, d, a, b, x[i+10], 15, -1051523);
|
||||
b = md5_ii(b, c, d, a, x[i+ 1], 21, -2054922799);
|
||||
a = md5_ii(a, b, c, d, x[i+ 8], 6 , 1873313359);
|
||||
d = md5_ii(d, a, b, c, x[i+15], 10, -30611744);
|
||||
c = md5_ii(c, d, a, b, x[i+ 6], 15, -1560198380);
|
||||
b = md5_ii(b, c, d, a, x[i+13], 21, 1309151649);
|
||||
a = md5_ii(a, b, c, d, x[i+ 4], 6 , -145523070);
|
||||
d = md5_ii(d, a, b, c, x[i+11], 10, -1120210379);
|
||||
c = md5_ii(c, d, a, b, x[i+ 2], 15, 718787259);
|
||||
b = md5_ii(b, c, d, a, x[i+ 9], 21, -343485551);
|
||||
|
||||
a = safe_add(a, olda);
|
||||
b = safe_add(b, oldb);
|
||||
c = safe_add(c, oldc);
|
||||
d = safe_add(d, oldd);
|
||||
}
|
||||
return Array(a, b, c, d);
|
||||
}
|
||||
|
||||
/*
|
||||
* These functions implement the four basic operations the algorithm uses.
|
||||
*/
|
||||
function md5_cmn(q, a, b, x, s, t)
|
||||
{
|
||||
return safe_add(bit_rol(safe_add(safe_add(a, q), safe_add(x, t)), s),b);
|
||||
}
|
||||
function md5_ff(a, b, c, d, x, s, t)
|
||||
{
|
||||
return md5_cmn((b & c) | ((~b) & d), a, b, x, s, t);
|
||||
}
|
||||
function md5_gg(a, b, c, d, x, s, t)
|
||||
{
|
||||
return md5_cmn((b & d) | (c & (~d)), a, b, x, s, t);
|
||||
}
|
||||
function md5_hh(a, b, c, d, x, s, t)
|
||||
{
|
||||
return md5_cmn(b ^ c ^ d, a, b, x, s, t);
|
||||
}
|
||||
function md5_ii(a, b, c, d, x, s, t)
|
||||
{
|
||||
return md5_cmn(c ^ (b | (~d)), a, b, x, s, t);
|
||||
}
|
||||
|
||||
/*
|
||||
* Add integers, wrapping at 2^32. This uses 16-bit operations internally
|
||||
* to work around bugs in some JS interpreters.
|
||||
*/
|
||||
function safe_add(x, y)
|
||||
{
|
||||
var lsw = (x & 0xFFFF) + (y & 0xFFFF);
|
||||
var msw = (x >> 16) + (y >> 16) + (lsw >> 16);
|
||||
return (msw << 16) | (lsw & 0xFFFF);
|
||||
}
|
||||
|
||||
/*
|
||||
* Bitwise rotate a 32-bit number to the left.
|
||||
*/
|
||||
function bit_rol(num, cnt)
|
||||
{
|
||||
return (num << cnt) | (num >>> (32 - cnt));
|
||||
}
|
||||
Loading…
Reference in New Issue
Block a user