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almost finished the development of the new mobile demo - now I will implement a prototype on mconf-mobile

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This commit is contained in:
Felipe Cecagno 2011-06-19 00:40:57 +00:00
parent 446ade39a2
commit 03cd82f985
3 changed files with 136 additions and 45 deletions
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83
bigbluebutton-web/web-app/demo/mobile.jsp
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@ -1,3 +1,24 @@
<%
/*
BigBlueButton - http://www.bigbluebutton.org
Copyright (c) 2011 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: Felipe Cecagno <fcecagno@gmail.com>
*/
%>
<%@ page language="java" contentType="text/html; charset=UTF-8" pageEncoding="UTF-8"%>
<%
@ -9,63 +30,37 @@
<%@page import="org.apache.commons.httpclient.HttpMethod"%>
<%@page import="org.apache.commons.httpclient.methods.GetMethod"%>
<%@ include file="bbb_api.jsp"%>
<%@ include file="mobile_conf.jsp"%>
<%!
public boolean isRequestValid() {
try {
String requestURL = request.getRequestURL().toString().replace("http://127.0.0.1:8080/", BigBlueButtonURL);
if (!request.getQueryString().isEmpty());
requestURL += "?" + request.getQueryString();
String urlWithoutChecksum = requestURL.substring(0, requestURL.lastIndexOf("&checksum="));
String urlWithChecksum = urlWithoutChecksum + "&checksum=" + checksum(urlWithoutChecksum + mobileSalt);
return (requestURL.equals(urlWithChecksum));
} catch(Exception e) {
return false;
}
}
%>
<%@ include file="mobile_api.jsp"%>
<%
if (request.getParameterMap().isEmpty()) {
} else if (request.getParameter("action").equals("getMeetings")) {
String meetings;
} else if (request.getParameter("action").equals("getTimestamp")) {
String message = "<response><returncode>FAILED</returncode></response>";
//if (isRequestValid())
//meetings = getMeetings();
// checksum = 9a7e214fb21c2f568f68ed352c825588de7487a4
if (isRequestValid(request))
message = "<response><returncode>SUCCESS</returncode><timestamp>" + getTimestamp() + "</timestamp></response>";
%>
<%=message%>
<%
} else if (request.getParameter("action").equals("getMeetings")) {
String meetings = "<meetings><meeting><returncode>FAILED</returncode></meeting></meetings>";
if (isRequestValid(request))
meetings = getMeetings();
%>
<%=meetings%>
<%
} else if (request.getParameter("action").equals("join")) {
String meetingID = request.getParameter("meetingID");
String fullName = request.getParameter("fullName");
String password = request.getParameter("password");
String joinUrl = getJoinMeetingURL(fullName, meetingID, password);
String enterUrl = BigBlueButtonURL + "api/enter";
String result = "<response><returncode>FAILED</returncode><message>Can't join the meeting</message></response>";
try {
HttpClient client = new HttpClient();
HttpMethod method = new GetMethod(joinUrl);
client.executeMethod(method);
method.releaseConnection();
method = new GetMethod(enterUrl);
client.executeMethod(method);
result = method.getResponseBodyAsString();
method.releaseConnection();
} catch (Exception e) {
}
String result = mobileJoinMeeting(request);
%>
<%=result%>
<%
} else if (request.getParameter("action").equals("create")) {
String meetingID = request.getParameter("meetingID");
String result = createMeeting(meetingID, "", "", "", 0, BigBlueButtonURL);
String result = "<response><returncode>FAILED</returncode></response>";
if (isRequestValid(request))
result = createMeeting(meetingID, "", "", "", 0, BigBlueButtonURL);
%>
<%=result%>
<%

96
bigbluebutton-web/web-app/demo/mobile_api.jsp Normal file
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@ -0,0 +1,96 @@
<%
/*
BigBlueButton - http://www.bigbluebutton.org
Copyright (c) 2011 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: Felipe Cecagno <fcecagno@gmail.com>
*/
%>
<%@ include file="bbb_api.jsp"%>
<%@ include file="mobile_conf.jsp"%>
<%!
private String getRequestURL(HttpServletRequest request) {
String requestURL = request.getRequestURL().toString().replace("http://127.0.0.1:8080/bigbluebutton/", BigBlueButtonURL);
if (!request.getQueryString().isEmpty());
requestURL += "?" + request.getQueryString();
return requestURL;
}
private String removeChecksum(String requestURL) {
return requestURL.substring(0, requestURL.lastIndexOf("&checksum="));
}
private String addValidChecksum(String requestURL) {
return requestURL + "&checksum=" + checksum(requestURL + mobileSalt);
}
private boolean checkTimestamp(HttpServletRequest request) {
String requestTimestamp = request.getParameter("timestamp");
if (requestTimestamp == null)
return false;
Long requestTimestampL = Long.valueOf(requestTimestamp);
return (getTimestamp() - requestTimestampL <= 60);
}
public boolean isRequestValid(HttpServletRequest request) {
// if there's no checksum parameter, the request isn't valid
if (request.getParameter("checksum") == null)
return false;
// check the timestamp for all the requests except getTimestamp
if (!request.getParameter("action").equals("getTimestamp")
&& !checkTimestamp(request))
return false;
String requestURL = getRequestURL(request);
String urlWithoutChecksum = removeChecksum(requestURL);
String urlWithChecksum = addValidChecksum(urlWithoutChecksum);
return (requestURL.equals(urlWithChecksum));
}
public long getTimestamp() {
return (System.currentTimeMillis() / 1000L);
}
public String mobileJoinMeeting(HttpServletRequest request) {
String result = "<response><returncode>FAILED</returncode><message>Can't join the meeting</message></response>";
if (!isRequestValid(request))
return result;
String meetingID = request.getParameter("meetingID");
String fullName = request.getParameter("fullName");
String password = request.getParameter("password");
if (fullName == null || meetingID == null || password == null)
return result;
String joinUrl = getJoinMeetingURL(fullName, meetingID, password);
String joinResult = getURL(joinUrl);
if (!joinResult.isEmpty())
return joinResult;
else
return result;
}
// it's just for testing purposes
public String fixURL(HttpServletRequest request) {
return addValidChecksum(removeChecksum(getRequestURL(request)));
}
%>

2
bigbluebutton-web/web-app/demo/mobile_conf.jsp
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@ -1,6 +1,6 @@
<%!
// This is the security salt that must match the value set in the BigBlueButton server
// This is the mobile security salt that must match the value set in the BigBlueButton server
String mobileSalt = "03b07";
%>