/** @param requiresAuthorization */
protected static void processQueue(String queueID, Map mapQueue) {
if (!initialized) {
init();
}
final Map mapProcessing = new HashMap();
boolean sendAZID = true;
long contentNetworkID = ContentNetwork.CONTENT_NETWORK_VUZE;
// Create urlStem (or post data)
boolean isMulti = false;
StringBuffer urlStem = new StringBuffer();
long sequenceNo = 0;
Map<String, Object> mapPayload = new HashMap<String, Object>();
mapPayload.put("azid", ConstantsVuze.AZID);
mapPayload.put("azv", Constants.AZUREUS_VERSION);
// mapPayload.put("mode", FeatureManagerUI.getMode());
mapPayload.putAll(mapExtra);
List<Map> listCommands = new ArrayList<Map>();
mapPayload.put("commands", listCommands);
queue_mon.enter();
try {
String lastServer = null;
// add one at a time, ensure relay server messages are seperate
boolean first = true;
for (Iterator iter = mapQueue.keySet().iterator(); iter.hasNext(); ) {
PlatformMessage message = (PlatformMessage) iter.next();
Object value = mapQueue.get(message);
Map<String, Object> mapCmd = new HashMap<String, Object>();
if (first) {
sendAZID = message.sendAZID();
contentNetworkID = message.getContentNetworkID();
first = false;
}
// build urlStem
message.setSequenceNo(sequenceNo);
if (urlStem.length() > 0) {
urlStem.append('&');
}
String listenerID = message.getListenerID();
String messageID = message.getMessageID();
Map params = message.getParameters();
try {
urlStem.append("msg=");
urlStem.append(URLEncoder.encode(listenerID, "UTF-8"));
urlStem.append(":");
urlStem.append(URLEncoder.encode(message.getOperationID(), "UTF-8"));
} catch (UnsupportedEncodingException e) {
}
mapCmd.put("seq-id", sequenceNo);
mapCmd.put("listener-id", listenerID);
mapCmd.put("op-id", message.getOperationID());
if (params != null) {
mapCmd.put("values", params);
}
listCommands.add(mapCmd);
// We used to check on MAX_POST_LENGTH, but with the changes that
// would require converting the map to JSON on every iteration to get
// the length. For now, just limit to 10
if (sequenceNo > 10) {
debug("breaking up batch at " + sequenceNo + " because max limit would be exceeded");
break;
}
String curServer = messageID + "-" + listenerID;
if (lastServer != null && !lastServer.equals(curServer)) {
isMulti = true;
}
lastServer = curServer;
PlatformMessengerListener listener = (PlatformMessengerListener) mapProcessing.get(message);
if (listener != null) {
listener.messageSent(message);
}
sequenceNo++;
// Adjust lists
mapProcessing.put(message, value);
iter.remove();
if (!getAllowMulti()) {
break;
}
}
} finally {
queue_mon.exit();
}
// debug("about to process " + mapProcessing.size());
if (mapProcessing.size() == 0) {
return;
}
// Build base RPC url based on listener and server
// one day all this URL hacking should be moved into the ContentNetwork...
ContentNetwork cn =
ContentNetworkManagerFactory.getSingleton().getContentNetwork(contentNetworkID);
if (cn == null) {
cn = ConstantsVuze.getDefaultContentNetwork();
}
String sURL_RPC =
ContentNetworkUtils.getUrl(cn, ContentNetwork.SERVICE_RPC) + "&" + urlStem.toString();
// Build full url and data to send
String sURL;
String sPostData = null;
String sJSONPayload = UrlUtils.encode(JSONUtils.encodeToJSON(mapPayload));
if (USE_HTTP_POST) {
sURL = sURL_RPC;
sPostData = URL_POST_PLATFORM_DATA + "&payload=" + sJSONPayload;
sPostData = cn.appendURLSuffix(sPostData, true, sendAZID);
if (DEBUG_URL) {
debug("POST for " + mapProcessing.size() + ": " + sURL + "\n DATA: " + sPostData);
} else {
debug("POST for " + mapProcessing.size() + ": " + sURL);
}
} else {
sURL = sURL_RPC + URL_PLATFORM_MESSAGE + "&payload=" + sJSONPayload;
sURL = cn.appendURLSuffix(sURL, false, sendAZID);
if (DEBUG_URL) {
debug("GET: " + sURL);
} else {
debug("GET: " + sURL_RPC + URL_PLATFORM_MESSAGE);
}
}
final String fURL = sURL;
final String fPostData = sPostData;
// one at a time to take advantage of keep-alive connections
dispatcher.dispatch(
new AERunnable() {
public void runSupport() {
try {
processQueueAsync(fURL, fPostData, mapProcessing);
} catch (Throwable e) {
if (e instanceof ResourceDownloaderException) {
debug("Error while sending message(s) to Platform: " + e.toString());
} else {
debug("Error while sending message(s) to Platform", e);
}
for (Iterator iter = mapProcessing.keySet().iterator(); iter.hasNext(); ) {
PlatformMessage message = (PlatformMessage) iter.next();
PlatformMessengerListener l =
(PlatformMessengerListener) mapProcessing.get(message);
if (l != null) {
try {
HashMap map = new HashMap();
map.put("text", e.toString());
map.put("Throwable", e);
l.replyReceived(message, REPLY_EXCEPTION, map);
} catch (Throwable e2) {
debug("Error while sending replyReceived", e2);
}
}
}
}
}
});
}
/**
* @param mapProcessing
* @param surl
* @throws Exception
*/
protected static void processQueueAsync(String sURL, String sData, Map mapProcessing)
throws Exception {
URL url;
url = new URL(sURL);
String s;
byte[] bytes = downloadURL(url, sData);
s = new String(bytes, "UTF8");
Map mapAllReplies = JSONUtils.decodeJSON(s);
List listReplies = MapUtils.getMapList(mapAllReplies, "replies", null);
if (mapAllReplies == null || listReplies == null || listReplies.isEmpty()) {
debug(
"Error while sending message(s) to Platform: reply: "
+ s
+ "\nurl: "
+ sURL
+ "\nPostData: "
+ sData);
for (Iterator iter = mapProcessing.keySet().iterator(); iter.hasNext(); ) {
PlatformMessage message = (PlatformMessage) iter.next();
PlatformMessengerListener l = (PlatformMessengerListener) mapProcessing.get(message);
if (l != null) {
try {
HashMap map = new HashMap();
map.put("text", "result was " + s);
l.replyReceived(message, REPLY_EXCEPTION, map);
} catch (Throwable e2) {
debug(
"Error while sending replyReceived" + "\nurl: " + sURL + "\nPostData: " + sData,
e2);
}
}
}
return;
}
Map<Long, Map> mapOrder = new HashMap<Long, Map>();
for (Object reply : listReplies) {
if (reply instanceof Map) {
mapOrder.put(MapUtils.getMapLong((Map) reply, "seq-id", -1), (Map) reply);
}
}
for (Iterator iter = mapProcessing.keySet().iterator(); iter.hasNext(); ) {
PlatformMessage message = (PlatformMessage) iter.next();
PlatformMessengerListener l = (PlatformMessengerListener) mapProcessing.get(message);
if (l == null) {
continue;
}
Map mapReply = mapOrder.get(new Long(message.getSequenceNo()));
if (mapReply == null) {
debug("No reply for " + message.toShortString());
}
String replyType = MapUtils.getMapString(mapReply, "type", "payload");
Map payload;
if (replyType.equalsIgnoreCase("payload")) {
payload = MapUtils.getMapMap(mapReply, "payload", Collections.EMPTY_MAP);
} else {
payload = new HashMap();
payload.put("message", MapUtils.getMapString(mapReply, "message", "?"));
}
if (mapReply != null) {
String reply = JSONUtils.encodeToJSON(payload);
debug(
"Got a reply for "
+ message.toShortString()
+ "\n\t"
+ reply.substring(0, Math.min(8192, reply.length())));
}
try {
l.replyReceived(message, replyType, payload);
} catch (Exception e2) {
debug("Error while sending replyReceived", e2);
}
}
}
protected boolean handleLocalTunnel(
TrackerWebPageRequest request, TrackerWebPageResponse response) throws IOException {
start();
if (SRP_VERIFIER == null || !active) {
throw (new IOException("Secure pairing is not enabled"));
}
boolean good_request = false;
try {
// remove /pairing/tunnel/
String url = request.getURL().substring(16);
int q_pos = url.indexOf('?');
Map<String, String> args = new HashMap<String, String>();
if (q_pos != -1) {
String args_str = url.substring(q_pos + 1);
String[] bits = args_str.split("&");
for (String arg : bits) {
String[] x = arg.split("=");
if (x.length == 2) {
args.put(x[0].toLowerCase(), x[1]);
}
}
url = url.substring(0, q_pos);
}
if (url.startsWith("create")) {
String ac = args.get("ac");
String sid = args.get("sid");
if (ac == null || sid == null) {
throw (new IOException("Access code or service id missing"));
}
if (!ac.equals(manager.peekAccessCode())) {
throw (new IOException("Invalid access code"));
}
PairedServiceImpl ps = manager.getService(sid);
if (ps == null) {
good_request = true;
throw (new IOException("Service '" + sid + "' not registered"));
}
PairedServiceRequestHandler handler = ps.getHandler();
if (handler == null) {
good_request = true;
throw (new IOException("Service '" + sid + "' has no handler registered"));
}
JSONObject json = new JSONObject();
JSONObject result = new JSONObject();
json.put("result", result);
byte[] ss = new byte[] {SRP_SALT[0], SRP_SALT[1], SRP_SALT[2], SRP_SALT[3]};
long tunnel_id = RandomUtils.nextSecureAbsoluteLong();
String tunnel_name = Base32.encode(ss) + "_" + tunnel_id;
synchronized (local_server_map) {
long diff = SystemTime.getMonotonousTime() - last_local_server_create_time;
if (diff < 5000) {
try {
long sleep = 5000 - diff;
System.out.println("Sleeping for " + sleep + " before starting srp");
Thread.sleep(sleep);
} catch (Throwable e) {
}
}
SRP6Server server = new SRP6Server();
server.init(N_3072, G_3072, SRP_VERIFIER, new SHA256Digest(), RandomUtils.SECURE_RANDOM);
BigInteger B = server.generateServerCredentials();
local_server_map.put(tunnel_name, new Object[] {server, handler, null, null});
last_local_server_create_time = SystemTime.getMonotonousTime();
total_local_servers++;
result.put("srp_salt", Base32.encode(SRP_SALT));
result.put("srp_b", Base32.encode(B.toByteArray()));
Map<String, String> headers = request.getHeaders();
String host = headers.get("host");
// remove port number
int pos = host.lastIndexOf("]");
if (pos != -1) {
// ipv6 literal
host = host.substring(0, pos + 1);
} else {
pos = host.indexOf(':');
if (pos != -1) {
host = host.substring(0, pos);
}
}
String abs_url = request.getAbsoluteURL().toString();
// unfortunately there is some nasty code that uses a configured tracker
// address as the default host
abs_url = UrlUtils.setHost(new URL(abs_url), host).toExternalForm();
pos = abs_url.indexOf("/create");
String tunnel_url = abs_url.substring(0, pos) + "/id/" + tunnel_name;
result.put("url", tunnel_url);
}
response.getOutputStream().write(JSONUtils.encodeToJSON(json).getBytes("UTF-8"));
response.setContentType("application/json; charset=UTF-8");
response.setGZIP(true);
good_request = true;
return (true);
} else if (url.startsWith("id/")) {
String tunnel_name = url.substring(3);
Object[] entry;
synchronized (local_server_map) {
entry = local_server_map.get(tunnel_name);
if (entry == null) {
good_request = true;
throw (new IOException("Unknown tunnel id"));
}
}
String srp_a = args.get("srp_a");
String enc_data = args.get("enc_data");
String enc_iv = args.get("enc_iv");
if (srp_a != null && enc_data != null && enc_iv != null) {
try {
synchronized (local_server_map) {
long diff = SystemTime.getMonotonousTime() - last_local_server_agree_time;
if (diff < 5000) {
try {
long sleep = 5000 - diff;
System.out.println("Sleeping for " + sleep + " before completing srp");
Thread.sleep(sleep);
} catch (Throwable e) {
}
}
}
JSONObject json = new JSONObject();
JSONObject result = new JSONObject();
json.put("result", result);
SRP6Server server = (SRP6Server) entry[0];
BigInteger A = new BigInteger(Base32.decode(srp_a));
BigInteger serverS = server.calculateSecret(A);
byte[] shared_secret = serverS.toByteArray();
Cipher decipher = Cipher.getInstance("AES/CBC/PKCS5Padding");
byte[] key = new byte[16];
System.arraycopy(shared_secret, 0, key, 0, 16);
SecretKeySpec secret = new SecretKeySpec(key, "AES");
decipher.init(Cipher.DECRYPT_MODE, secret, new IvParameterSpec(Base32.decode(enc_iv)));
byte[] dec = decipher.doFinal(Base32.decode(enc_data));
JSONObject dec_json = (JSONObject) JSONUtils.decodeJSON(new String(dec, "UTF-8"));
String tunnel_url = (String) dec_json.get("url");
if (!tunnel_url.contains(tunnel_name)) {
throw (new IOException("Invalid tunnel url"));
}
String endpoint_url = (String) dec_json.get("endpoint");
entry[2] = secret;
entry[3] = endpoint_url;
result.put("state", "activated");
response.getOutputStream().write(JSONUtils.encodeToJSON(json).getBytes("UTF-8"));
response.setContentType("application/json; charset=UTF-8");
response.setGZIP(true);
good_request = true;
return (true);
} catch (Throwable e) {
throw (new IOException(Debug.getNestedExceptionMessage(e)));
} finally {
last_local_server_agree_time = SystemTime.getMonotonousTime();
}
} else if (args.containsKey("close")) {
synchronized (local_server_map) {
local_server_map.remove(tunnel_name);
}
good_request = true;
return (true);
} else {
PairedServiceRequestHandler request_handler = (PairedServiceRequestHandler) entry[1];
SecretKeySpec secret = (SecretKeySpec) entry[2];
String endpoint_url = (String) entry[3];
if (secret == null) {
throw (new IOException("auth not completed"));
}
byte[] request_data = FileUtil.readInputStreamAsByteArray(request.getInputStream());
try {
byte[] decrypted;
{
byte[] IV = new byte[16];
System.arraycopy(request_data, 0, IV, 0, IV.length);
Cipher decipher = Cipher.getInstance("AES/CBC/PKCS5Padding");
decipher.init(Cipher.DECRYPT_MODE, secret, new IvParameterSpec(IV));
decrypted = decipher.doFinal(request_data, 16, request_data.length - 16);
}
byte[] reply_bytes =
request_handler.handleRequest(
request.getClientAddress2().getAddress(), endpoint_url, decrypted);
{
Cipher encipher = Cipher.getInstance("AES/CBC/PKCS5Padding");
encipher.init(Cipher.ENCRYPT_MODE, secret);
AlgorithmParameters params = encipher.getParameters();
byte[] IV = params.getParameterSpec(IvParameterSpec.class).getIV();
byte[] enc = encipher.doFinal(reply_bytes);
byte[] rep_bytes = new byte[IV.length + enc.length];
System.arraycopy(IV, 0, rep_bytes, 0, IV.length);
System.arraycopy(enc, 0, rep_bytes, IV.length, enc.length);
response.getOutputStream().write(rep_bytes);
response.setContentType("application/octet-stream");
good_request = true;
return (true);
}
} catch (Throwable e) {
throw (new IOException(Debug.getNestedExceptionMessage(e)));
}
}
}
throw (new IOException("Unknown tunnel operation"));
} finally {
if (!good_request) {
manager.recordRequest(
"SRP", request.getClientAddress2().getAddress().getHostAddress(), false);
}
}
}
