/**
* Check if a stream is allowed to play
*
* @return true if allowed, false otherwise.
*/
public boolean checkTicket(IMediaStream stream) {
String name = stream.getName();
IClient client = stream.getClient();
if (client == null) {
logger.debug("No client, returning ", stream);
return false;
}
String clientQuery = stream.getClient().getQueryStr();
logger.trace(
"checkTicket(IMediaStream stream="
+ stream
+ ", String name="
+ name
+ ", String clientQuery="
+ clientQuery
+ ")");
try {
Ticket streamingTicket = StringAndTextUtil.getTicket(clientQuery, ticketTool);
logger.debug(
"Ticket received: " + (streamingTicket != null ? streamingTicket.getId() : "null"));
if (streamingTicket != null
&& isClientAllowed(stream, streamingTicket)
&& ticketForThisPresentationType(streamingTicket)
&& doesTicketAllowThisStream(name, streamingTicket)) {
logger.info(
"checkTicket(IMediaStream stream="
+ stream
+ ", String name="
+ name
+ ", String clientQuery="
+ clientQuery
+ ") successful.");
return true;
} else {
logger.info(
"Client not allowed to get content streamed for IMediaStream stream="
+ stream
+ ", String name="
+ name
+ ", String clientQuery="
+ clientQuery
+ ")");
return false;
}
} catch (IllegallyFormattedQueryStringException e) {
logger.warn("Illegally formatted query string [" + clientQuery + "].");
return false;
}
}
/**
* This method checks if the ticket is given to the same IP address as the client
*
* @param stream the stream
* @param streamingTicket the ticket
* @return true if the ip is the same for the ticket and the user
*/
private boolean isClientAllowed(IMediaStream stream, Ticket streamingTicket) {
String ipOfClient = stream.getClient().getIp();
boolean isAllowed = (ipOfClient != null) && (ipOfClient.equals(streamingTicket.getIpAddress()));
logger.debug(
"isClientAllowed - ipOfClient: "
+ ipOfClient
+ ", streamingTicket.getIpAddress(): "
+ streamingTicket.getIpAddress()
+ ", isAllowed: "
+ isAllowed);
return isAllowed;
}
@Exposed(method = "GET", url = "streams")
public ArrayList<String> getStreams() {
Pattern p = Pattern.compile("^\\[.+\\].+");
ArrayList<String> streams = new ArrayList<String>();
for (IMediaStream s : appInstance.getStreams().getStreams()) {
String name = s.getName();
Matcher m = p.matcher(name);
if (name.equalsIgnoreCase(liveStreamName())) continue;
if (name.equalsIgnoreCase(previewStreamName())) continue;
if (m.matches()) continue;
streams.add(name);
}
/* list content */
File contentDir = new File(appInstance.getStreamStorageDir());
for (final File fileEntry : contentDir.listFiles()) {
if (!fileEntry.isDirectory()) {
String ext = Utils.fileExtension(fileEntry.getName());
if (ext.equalsIgnoreCase("mp4")
|| ext.equalsIgnoreCase("mov")
|| ext.equalsIgnoreCase("3gp")
|| ext.equalsIgnoreCase("m4v")) {
streams.add("mp4:" + fileEntry.getName());
} else if (ext.equalsIgnoreCase("flv")) {
streams.add("flv:" + fileEntry.getName());
} else if (ext.equalsIgnoreCase("mp3")) {
streams.add("mp3:" + fileEntry.getName());
}
}
}
return streams;
}