diff options
Diffstat (limited to 'src/eu/siacs/conversations/xmpp/jingle/JingleConnection.java')
| -rw-r--r-- | src/eu/siacs/conversations/xmpp/jingle/JingleConnection.java | 628 |
1 files changed, 362 insertions, 266 deletions
diff --git a/src/eu/siacs/conversations/xmpp/jingle/JingleConnection.java b/src/eu/siacs/conversations/xmpp/jingle/JingleConnection.java index f1a0373c..dafb2639 100644 --- a/src/eu/siacs/conversations/xmpp/jingle/JingleConnection.java +++ b/src/eu/siacs/conversations/xmpp/jingle/JingleConnection.java @@ -8,7 +8,9 @@ import java.util.List; import java.util.Locale; import java.util.Map.Entry; +import android.content.Intent; import android.graphics.BitmapFactory; +import android.net.Uri; import android.util.Log; import eu.siacs.conversations.entities.Account; import eu.siacs.conversations.entities.Conversation; @@ -23,12 +25,12 @@ import eu.siacs.conversations.xmpp.stanzas.IqPacket; public class JingleConnection { - private final String[] extensions = {"webp","jpeg","jpg","png"}; - private final String[] cryptoExtensions = {"pgp","gpg","otr"}; - + private final String[] extensions = { "webp", "jpeg", "jpg", "png" }; + private final String[] cryptoExtensions = { "pgp", "gpg", "otr" }; + private JingleConnectionManager mJingleConnectionManager; private XmppConnectionService mXmppConnectionService; - + public static final int STATUS_INITIATED = 0; public static final int STATUS_ACCEPTED = 1; public static final int STATUS_TERMINATED = 2; @@ -36,9 +38,9 @@ public class JingleConnection { public static final int STATUS_FINISHED = 4; public static final int STATUS_TRANSMITTING = 5; public static final int STATUS_FAILED = 99; - + private int ibbBlockSize = 4096; - + private int status = -1; private Message message; private String sessionId; @@ -47,54 +49,64 @@ public class JingleConnection { private String responder; private List<JingleCandidate> candidates = new ArrayList<JingleCandidate>(); private HashMap<String, JingleSocks5Transport> connections = new HashMap<String, JingleSocks5Transport>(); - + private String transportId; private Element fileOffer; private JingleFile file = null; - + private String contentName; private String contentCreator; - + private boolean receivedCandidate = false; private boolean sentCandidate = false; - + private boolean acceptedAutomatically = false; - + private JingleTransport transport = null; - + private OnIqPacketReceived responseListener = new OnIqPacketReceived() { - + @Override public void onIqPacketReceived(Account account, IqPacket packet) { if (packet.getType() == IqPacket.TYPE_ERROR) { if (initiator.equals(account.getFullJid())) { - mXmppConnectionService.markMessage(message, Message.STATUS_SEND_FAILED); + mXmppConnectionService.markMessage(message, + Message.STATUS_SEND_FAILED); } status = STATUS_FAILED; } } }; - + final OnFileTransmissionStatusChanged onFileTransmissionSatusChanged = new OnFileTransmissionStatusChanged() { - + @Override public void onFileTransmitted(JingleFile file) { if (responder.equals(account.getFullJid())) { sendSuccess(); if (acceptedAutomatically) { message.markUnread(); - JingleConnection.this.mXmppConnectionService.notifyUi(message.getConversation(), true); + JingleConnection.this.mXmppConnectionService.notifyUi( + message.getConversation(), true); } BitmapFactory.Options options = new BitmapFactory.Options(); options.inJustDecodeBounds = true; - BitmapFactory.decodeFile(file.getAbsolutePath(),options); + BitmapFactory.decodeFile(file.getAbsolutePath(), options); int imageHeight = options.outHeight; int imageWidth = options.outWidth; - message.setBody(""+file.getSize()+","+imageWidth+","+imageHeight); + message.setBody("" + file.getSize() + "," + imageWidth + "," + + imageHeight); mXmppConnectionService.databaseBackend.createMessage(message); - mXmppConnectionService.markMessage(message, Message.STATUS_RECIEVED); + mXmppConnectionService.markMessage(message, + Message.STATUS_RECIEVED); + } + Log.d("xmppService", + "sucessfully transmitted file:" + file.getAbsolutePath()); + if (message.getEncryption()!=Message.ENCRYPTION_PGP) { + Intent intent = new Intent(Intent.ACTION_MEDIA_SCANNER_SCAN_FILE); + intent.setData(Uri.fromFile(file)); + mXmppConnectionService.sendBroadcast(intent); } - Log.d("xmppService","sucessfully transmitted file:"+file.getAbsolutePath()); } @Override @@ -103,48 +115,49 @@ public class JingleConnection { JingleConnection.this.cancel(); } }; - + private OnProxyActivated onProxyActivated = new OnProxyActivated() { - + @Override public void success() { if (initiator.equals(account.getFullJid())) { - Log.d("xmppService","we were initiating. sending file"); - transport.send(file,onFileTransmissionSatusChanged); + Log.d("xmppService", "we were initiating. sending file"); + transport.send(file, onFileTransmissionSatusChanged); } else { - transport.receive(file,onFileTransmissionSatusChanged); - Log.d("xmppService","we were responding. receiving file"); + transport.receive(file, onFileTransmissionSatusChanged); + Log.d("xmppService", "we were responding. receiving file"); } } - + @Override public void failed() { - Log.d("xmppService","proxy activation failed"); + Log.d("xmppService", "proxy activation failed"); } }; - + public JingleConnection(JingleConnectionManager mJingleConnectionManager) { this.mJingleConnectionManager = mJingleConnectionManager; - this.mXmppConnectionService = mJingleConnectionManager.getXmppConnectionService(); + this.mXmppConnectionService = mJingleConnectionManager + .getXmppConnectionService(); } - + public String getSessionId() { return this.sessionId; } - + public String getAccountJid() { return this.account.getFullJid(); } - + public String getCounterPart() { return this.message.getCounterpart(); } - + public void deliverPacket(JinglePacket packet) { boolean returnResult = true; if (packet.isAction("session-terminate")) { Reason reason = packet.getReason(); - if (reason!=null) { + if (reason != null) { if (reason.hasChild("cancel")) { this.cancel(); } else if (reason.hasChild("success")) { @@ -164,24 +177,26 @@ public class JingleConnection { returnResult = this.receiveFallbackToIbb(packet); } else { returnResult = false; - Log.d("xmppService","trying to fallback to something unknown"+packet.toString()); + Log.d("xmppService", "trying to fallback to something unknown" + + packet.toString()); } } else if (packet.isAction("transport-accept")) { returnResult = this.receiveTransportAccept(packet); } else { - Log.d("xmppService","packet arrived in connection. action was "+packet.getAction()); + Log.d("xmppService", "packet arrived in connection. action was " + + packet.getAction()); returnResult = false; } IqPacket response; if (returnResult) { response = packet.generateRespone(IqPacket.TYPE_RESULT); - + } else { response = packet.generateRespone(IqPacket.TYPE_ERROR); } account.getXmppConnection().sendIqPacket(response, null); } - + public void init(Message message) { this.contentCreator = "initiator"; this.contentName = this.mJingleConnectionManager.nextRandomId(); @@ -193,42 +208,52 @@ public class JingleConnection { if (this.candidates.size() > 0) { this.sendInitRequest(); } else { - this.mJingleConnectionManager.getPrimaryCandidate(account, new OnPrimaryCandidateFound() { - - @Override - public void onPrimaryCandidateFound(boolean success, final JingleCandidate candidate) { - if (success) { - final JingleSocks5Transport socksConnection = new JingleSocks5Transport(JingleConnection.this, candidate); - connections.put(candidate.getCid(), socksConnection); - socksConnection.connect(new OnTransportConnected() { - - @Override - public void failed() { - Log.d("xmppService","connection to our own primary candidete failed"); - sendInitRequest(); - } - - @Override - public void established() { - Log.d("xmppService","succesfully connected to our own primary candidate"); + this.mJingleConnectionManager.getPrimaryCandidate(account, + new OnPrimaryCandidateFound() { + + @Override + public void onPrimaryCandidateFound(boolean success, + final JingleCandidate candidate) { + if (success) { + final JingleSocks5Transport socksConnection = new JingleSocks5Transport( + JingleConnection.this, candidate); + connections.put(candidate.getCid(), + socksConnection); + socksConnection + .connect(new OnTransportConnected() { + + @Override + public void failed() { + Log.d("xmppService", + "connection to our own primary candidete failed"); + sendInitRequest(); + } + + @Override + public void established() { + Log.d("xmppService", + "succesfully connected to our own primary candidate"); + mergeCandidate(candidate); + sendInitRequest(); + } + }); mergeCandidate(candidate); + } else { + Log.d("xmppService", + "no primary candidate of our own was found"); sendInitRequest(); } - }); - mergeCandidate(candidate); - } else { - Log.d("xmppService","no primary candidate of our own was found"); - sendInitRequest(); - } - } - }); + } + }); } - + } - + public void init(Account account, JinglePacket packet) { this.status = STATUS_INITIATED; - Conversation conversation = this.mXmppConnectionService.findOrCreateConversation(account, packet.getFrom().split("/")[0], false); + Conversation conversation = this.mXmppConnectionService + .findOrCreateConversation(account, + packet.getFrom().split("/")[0], false); this.message = new Message(conversation, "", Message.ENCRYPTION_NONE); this.message.setType(Message.TYPE_IMAGE); this.message.setStatus(Message.STATUS_RECEIVED_OFFER); @@ -243,46 +268,62 @@ public class JingleConnection { this.contentCreator = content.getAttribute("creator"); this.contentName = content.getAttribute("name"); this.transportId = content.getTransportId(); - this.mergeCandidates(JingleCandidate.parse(content.socks5transport().getChildren())); + this.mergeCandidates(JingleCandidate.parse(content.socks5transport() + .getChildren())); this.fileOffer = packet.getJingleContent().getFileOffer(); - if (fileOffer!=null) { + if (fileOffer != null) { Element fileSize = fileOffer.findChild("size"); Element fileNameElement = fileOffer.findChild("name"); - if (fileNameElement!=null) { + if (fileNameElement != null) { boolean supportedFile = false; - String[] filename = fileNameElement.getContent().toLowerCase(Locale.US).split("\\."); - if (Arrays.asList(this.extensions).contains(filename[filename.length - 1])) { + String[] filename = fileNameElement.getContent() + .toLowerCase(Locale.US).split("\\."); + if (Arrays.asList(this.extensions).contains( + filename[filename.length - 1])) { supportedFile = true; - } else if (Arrays.asList(this.cryptoExtensions).contains(filename[filename.length - 1])) { + } else if (Arrays.asList(this.cryptoExtensions).contains( + filename[filename.length - 1])) { if (filename.length == 3) { - if (Arrays.asList(this.extensions).contains(filename[filename.length -2])) { + if (Arrays.asList(this.extensions).contains( + filename[filename.length - 2])) { supportedFile = true; if (filename[filename.length - 1].equals("otr")) { - Log.d("xmppService","receiving otr file"); - this.message.setEncryption(Message.ENCRYPTION_OTR); + Log.d("xmppService", "receiving otr file"); + this.message + .setEncryption(Message.ENCRYPTION_OTR); } else { - this.message.setEncryption(Message.ENCRYPTION_PGP); + this.message + .setEncryption(Message.ENCRYPTION_PGP); } } } } if (supportedFile) { long size = Long.parseLong(fileSize.getContent()); - message.setBody(""+size); + message.setBody("" + size); conversation.getMessages().add(message); - if (size<=this.mJingleConnectionManager.getAutoAcceptFileSize()) { - Log.d("xmppService","auto accepting file from "+packet.getFrom()); + if (size <= this.mJingleConnectionManager + .getAutoAcceptFileSize()) { + Log.d("xmppService", "auto accepting file from " + + packet.getFrom()); this.acceptedAutomatically = true; this.sendAccept(); } else { message.markUnread(); - Log.d("xmppService","not auto accepting new file offer with size: "+size+" allowed size:"+this.mJingleConnectionManager.getAutoAcceptFileSize()); - this.mXmppConnectionService.notifyUi(conversation, true); + Log.d("xmppService", + "not auto accepting new file offer with size: " + + size + + " allowed size:" + + this.mJingleConnectionManager + .getAutoAcceptFileSize()); + this.mXmppConnectionService + .notifyUi(conversation, true); } - this.file = this.mXmppConnectionService.getFileBackend().getJingleFile(message,false); + this.file = this.mXmppConnectionService.getFileBackend() + .getJingleFile(message, false); if (message.getEncryption() == Message.ENCRYPTION_OTR) { byte[] key = conversation.getSymmetricKey(); - if (key==null) { + if (key == null) { this.sendCancel(); this.cancel(); return; @@ -304,20 +345,21 @@ public class JingleConnection { this.cancel(); } } - + private void sendInitRequest() { JinglePacket packet = this.bootstrapPacket("session-initiate"); - Content content = new Content(this.contentCreator,this.contentName); + Content content = new Content(this.contentCreator, this.contentName); if (message.getType() == Message.TYPE_IMAGE) { content.setTransportId(this.transportId); - this.file = this.mXmppConnectionService.getFileBackend().getJingleFile(message,false); + this.file = this.mXmppConnectionService.getFileBackend() + .getJingleFile(message, false); if (message.getEncryption() == Message.ENCRYPTION_OTR) { Conversation conversation = this.message.getConversation(); this.mXmppConnectionService.renewSymmetricKey(conversation); content.setFileOffer(this.file, true); this.file.setKey(conversation.getSymmetricKey()); } else { - content.setFileOffer(this.file,false); + content.setFileOffer(this.file, false); } this.transportId = this.mJingleConnectionManager.nextRandomId(); content.setTransportId(this.transportId); @@ -327,62 +369,72 @@ public class JingleConnection { this.status = STATUS_INITIATED; } } - + private List<Element> getCandidatesAsElements() { List<Element> elements = new ArrayList<Element>(); - for(JingleCandidate c : this.candidates) { + for (JingleCandidate c : this.candidates) { elements.add(c.toElement()); } return elements; } - + private void sendAccept() { status = STATUS_ACCEPTED; mXmppConnectionService.markMessage(message, Message.STATUS_RECIEVING); - this.mJingleConnectionManager.getPrimaryCandidate(this.account, new OnPrimaryCandidateFound() { - - @Override - public void onPrimaryCandidateFound(boolean success,final JingleCandidate candidate) { - final JinglePacket packet = bootstrapPacket("session-accept"); - final Content content = new Content(contentCreator,contentName); - content.setFileOffer(fileOffer); - content.setTransportId(transportId); - if ((success)&&(!equalCandidateExists(candidate))) { - final JingleSocks5Transport socksConnection = new JingleSocks5Transport(JingleConnection.this, candidate); - connections.put(candidate.getCid(), socksConnection); - socksConnection.connect(new OnTransportConnected() { - - @Override - public void failed() { - Log.d("xmppService","connection to our own primary candidate failed"); - content.socks5transport().setChildren(getCandidatesAsElements()); - packet.setContent(content); - sendJinglePacket(packet); - connectNextCandidate(); - } - - @Override - public void established() { - Log.d("xmppService","connected to primary candidate"); - mergeCandidate(candidate); - content.socks5transport().setChildren(getCandidatesAsElements()); + this.mJingleConnectionManager.getPrimaryCandidate(this.account, + new OnPrimaryCandidateFound() { + + @Override + public void onPrimaryCandidateFound(boolean success, + final JingleCandidate candidate) { + final JinglePacket packet = bootstrapPacket("session-accept"); + final Content content = new Content(contentCreator, + contentName); + content.setFileOffer(fileOffer); + content.setTransportId(transportId); + if ((success) && (!equalCandidateExists(candidate))) { + final JingleSocks5Transport socksConnection = new JingleSocks5Transport( + JingleConnection.this, candidate); + connections.put(candidate.getCid(), socksConnection); + socksConnection.connect(new OnTransportConnected() { + + @Override + public void failed() { + Log.d("xmppService", + "connection to our own primary candidate failed"); + content.socks5transport().setChildren( + getCandidatesAsElements()); + packet.setContent(content); + sendJinglePacket(packet); + connectNextCandidate(); + } + + @Override + public void established() { + Log.d("xmppService", + "connected to primary candidate"); + mergeCandidate(candidate); + content.socks5transport().setChildren( + getCandidatesAsElements()); + packet.setContent(content); + sendJinglePacket(packet); + connectNextCandidate(); + } + }); + } else { + Log.d("xmppService", + "did not find a primary candidate for ourself"); + content.socks5transport().setChildren( + getCandidatesAsElements()); packet.setContent(content); sendJinglePacket(packet); connectNextCandidate(); } - }); - } else { - Log.d("xmppService","did not find a primary candidate for ourself"); - content.socks5transport().setChildren(getCandidatesAsElements()); - packet.setContent(content); - sendJinglePacket(packet); - connectNextCandidate(); - } - } - }); - + } + }); + } - + private JinglePacket bootstrapPacket(String action) { JinglePacket packet = new JinglePacket(); packet.setAction(action); @@ -392,15 +444,16 @@ public class JingleConnection { packet.setInitiator(this.initiator); return packet; } - + private void sendJinglePacket(JinglePacket packet) { - //Log.d("xmppService",packet.toString()); - account.getXmppConnection().sendIqPacket(packet,responseListener); + // Log.d("xmppService",packet.toString()); + account.getXmppConnection().sendIqPacket(packet, responseListener); } - + private boolean receiveAccept(JinglePacket packet) { Content content = packet.getJingleContent(); - mergeCandidates(JingleCandidate.parse(content.socks5transport().getChildren())); + mergeCandidates(JingleCandidate.parse(content.socks5transport() + .getChildren())); this.status = STATUS_ACCEPTED; mXmppConnectionService.markMessage(message, Message.STATUS_UNSEND); this.connectNextCandidate(); @@ -411,16 +464,20 @@ public class JingleConnection { Content content = packet.getJingleContent(); if (content.hasSocks5Transport()) { if (content.socks5transport().hasChild("activated")) { - if ((this.transport!=null)&&(this.transport instanceof JingleSocks5Transport)) { + if ((this.transport != null) + && (this.transport instanceof JingleSocks5Transport)) { onProxyActivated.success(); } else { - String cid = content.socks5transport().findChild("activated").getAttribute("cid"); - Log.d("xmppService","received proxy activated ("+cid+")prior to choosing our own transport"); - JingleSocks5Transport connection = this.connections.get(cid); - if (connection!=null) { + String cid = content.socks5transport() + .findChild("activated").getAttribute("cid"); + Log.d("xmppService", "received proxy activated (" + cid + + ")prior to choosing our own transport"); + JingleSocks5Transport connection = this.connections + .get(cid); + if (connection != null) { connection.setActivated(true); } else { - Log.d("xmppService","activated connection not found"); + Log.d("xmppService", "activated connection not found"); this.sendCancel(); this.cancel(); } @@ -430,23 +487,25 @@ public class JingleConnection { onProxyActivated.failed(); return true; } else if (content.socks5transport().hasChild("candidate-error")) { - Log.d("xmppService","received candidate error"); + Log.d("xmppService", "received candidate error"); this.receivedCandidate = true; - if ((status == STATUS_ACCEPTED)&&(this.sentCandidate)) { + if ((status == STATUS_ACCEPTED) && (this.sentCandidate)) { this.connect(); } return true; - } else if (content.socks5transport().hasChild("candidate-used")){ - String cid = content.socks5transport().findChild("candidate-used").getAttribute("cid"); - if (cid!=null) { - Log.d("xmppService","candidate used by counterpart:"+cid); + } else if (content.socks5transport().hasChild("candidate-used")) { + String cid = content.socks5transport() + .findChild("candidate-used").getAttribute("cid"); + if (cid != null) { + Log.d("xmppService", "candidate used by counterpart:" + cid); JingleCandidate candidate = getCandidate(cid); candidate.flagAsUsedByCounterpart(); this.receivedCandidate = true; - if ((status == STATUS_ACCEPTED)&&(this.sentCandidate)) { + if ((status == STATUS_ACCEPTED) && (this.sentCandidate)) { this.connect(); } else { - Log.d("xmppService","ignoring because file is already in transmission or we havent sent our candidate yet"); + Log.d("xmppService", + "ignoring because file is already in transmission or we havent sent our candidate yet"); } return true; } else { @@ -463,8 +522,8 @@ public class JingleConnection { private void connect() { final JingleSocks5Transport connection = chooseConnection(); this.transport = connection; - if (connection==null) { - Log.d("xmppService","could not find suitable candidate"); + if (connection == null) { + Log.d("xmppService", "could not find suitable candidate"); this.disconnect(); if (this.initiator.equals(account.getFullJid())) { this.sendFallbackToIbb(); @@ -473,65 +532,80 @@ public class JingleConnection { this.status = STATUS_TRANSMITTING; if (connection.needsActivation()) { if (connection.getCandidate().isOurs()) { - Log.d("xmppService","candidate "+connection.getCandidate().getCid()+" was our proxy. going to activate"); + Log.d("xmppService", "candidate " + + connection.getCandidate().getCid() + + " was our proxy. going to activate"); IqPacket activation = new IqPacket(IqPacket.TYPE_SET); activation.setTo(connection.getCandidate().getJid()); - activation.query("http://jabber.org/protocol/bytestreams").setAttribute("sid", this.getSessionId()); - activation.query().addChild("activate").setContent(this.getCounterPart()); - this.account.getXmppConnection().sendIqPacket(activation, new OnIqPacketReceived() { - - @Override - public void onIqPacketReceived(Account account, IqPacket packet) { - if (packet.getType()==IqPacket.TYPE_ERROR) { - onProxyActivated.failed(); - } else { - onProxyActivated.success(); - sendProxyActivated(connection.getCandidate().getCid()); - } - } - }); + activation.query("http://jabber.org/protocol/bytestreams") + .setAttribute("sid", this.getSessionId()); + activation.query().addChild("activate") + .setContent(this.getCounterPart()); + this.account.getXmppConnection().sendIqPacket(activation, + new OnIqPacketReceived() { + + @Override + public void onIqPacketReceived(Account account, + IqPacket packet) { + if (packet.getType() == IqPacket.TYPE_ERROR) { + onProxyActivated.failed(); + } else { + onProxyActivated.success(); + sendProxyActivated(connection + .getCandidate().getCid()); + } + } + }); } else { - Log.d("xmppService","candidate "+connection.getCandidate().getCid()+" was a proxy. waiting for other party to activate"); + Log.d("xmppService", + "candidate " + + connection.getCandidate().getCid() + + " was a proxy. waiting for other party to activate"); } } else { if (initiator.equals(account.getFullJid())) { - Log.d("xmppService","we were initiating. sending file"); - connection.send(file,onFileTransmissionSatusChanged); + Log.d("xmppService", "we were initiating. sending file"); + connection.send(file, onFileTransmissionSatusChanged); } else { - Log.d("xmppService","we were responding. receiving file"); - connection.receive(file,onFileTransmissionSatusChanged); + Log.d("xmppService", "we were responding. receiving file"); + connection.receive(file, onFileTransmissionSatusChanged); } } } } - + private JingleSocks5Transport chooseConnection() { JingleSocks5Transport connection = null; - for (Entry<String, JingleSocks5Transport> cursor : connections.entrySet()) { - JingleSocks5Transport currentConnection = cursor.getValue(); - //Log.d("xmppService","comparing candidate: "+currentConnection.getCandidate().toString()); - if (currentConnection.isEstablished()&&(currentConnection.getCandidate().isUsedByCounterpart()||(!currentConnection.getCandidate().isOurs()))) { - //Log.d("xmppService","is usable"); - if (connection==null) { - connection = currentConnection; - } else { - if (connection.getCandidate().getPriority()<currentConnection.getCandidate().getPriority()) { - connection = currentConnection; - } else if (connection.getCandidate().getPriority()==currentConnection.getCandidate().getPriority()) { - //Log.d("xmppService","found two candidates with same priority"); - if (initiator.equals(account.getFullJid())) { - if (currentConnection.getCandidate().isOurs()) { - connection = currentConnection; - } - } else { - if (!currentConnection.getCandidate().isOurs()) { - connection = currentConnection; - } - } - } - } - } - } + for (Entry<String, JingleSocks5Transport> cursor : connections + .entrySet()) { + JingleSocks5Transport currentConnection = cursor.getValue(); + // Log.d("xmppService","comparing candidate: "+currentConnection.getCandidate().toString()); + if (currentConnection.isEstablished() + && (currentConnection.getCandidate().isUsedByCounterpart() || (!currentConnection + .getCandidate().isOurs()))) { + // Log.d("xmppService","is usable"); + if (connection == null) { + connection = currentConnection; + } else { + if (connection.getCandidate().getPriority() < currentConnection + .getCandidate().getPriority()) { + connection = currentConnection; + } else if (connection.getCandidate().getPriority() == currentConnection + .getCandidate().getPriority()) { + // Log.d("xmppService","found two candidates with same priority"); + if (initiator.equals(account.getFullJid())) { + if (currentConnection.getCandidate().isOurs()) { + connection = currentConnection; + } + } else { + if (!currentConnection.getCandidate().isOurs()) { + connection = currentConnection; + } + } + } + } + } + } return connection; } @@ -543,60 +617,68 @@ public class JingleConnection { this.sendJinglePacket(packet); this.disconnect(); this.status = STATUS_FINISHED; - this.mXmppConnectionService.markMessage(this.message, Message.STATUS_RECIEVED); + this.mXmppConnectionService.markMessage(this.message, + Message.STATUS_RECIEVED); this.mJingleConnectionManager.finishConnection(this); } - + private void sendFallbackToIbb() { JinglePacket packet = this.bootstrapPacket("transport-replace"); - Content content = new Content(this.contentCreator,this.contentName); + Content content = new Content(this.contentCreator, this.contentName); this.transportId = this.mJingleConnectionManager.nextRandomId(); content.setTransportId(this.transportId); - content.ibbTransport().setAttribute("block-size",""+this.ibbBlockSize); + content.ibbTransport().setAttribute("block-size", + "" + this.ibbBlockSize); packet.setContent(content); this.sendJinglePacket(packet); } - + private boolean receiveFallbackToIbb(JinglePacket packet) { - String receivedBlockSize = packet.getJingleContent().ibbTransport().getAttribute("block-size"); - if (receivedBlockSize!=null) { + String receivedBlockSize = packet.getJingleContent().ibbTransport() + .getAttribute("block-size"); + if (receivedBlockSize != null) { int bs = Integer.parseInt(receivedBlockSize); - if (bs>this.ibbBlockSize) { + if (bs > this.ibbBlockSize) { this.ibbBlockSize = bs; } } this.transportId = packet.getJingleContent().getTransportId(); - this.transport = new JingleInbandTransport(this.account,this.responder,this.transportId,this.ibbBlockSize); + this.transport = new JingleInbandTransport(this.account, + this.responder, this.transportId, this.ibbBlockSize); this.transport.receive(file, onFileTransmissionSatusChanged); JinglePacket answer = bootstrapPacket("transport-accept"); Content content = new Content("initiator", "a-file-offer"); content.setTransportId(this.transportId); - content.ibbTransport().setAttribute("block-size", ""+this.ibbBlockSize); + content.ibbTransport().setAttribute("block-size", + "" + this.ibbBlockSize); answer.setContent(content); this.sendJinglePacket(answer); return true; } - + private boolean receiveTransportAccept(JinglePacket packet) { if (packet.getJingleContent().hasIbbTransport()) { - String receivedBlockSize = packet.getJingleContent().ibbTransport().getAttribute("block-size"); - if (receivedBlockSize!=null) { + String receivedBlockSize = packet.getJingleContent().ibbTransport() + .getAttribute("block-size"); + if (receivedBlockSize != null) { int bs = Integer.parseInt(receivedBlockSize); - if (bs>this.ibbBlockSize) { + if (bs > this.ibbBlockSize) { this.ibbBlockSize = bs; } } - this.transport = new JingleInbandTransport(this.account,this.responder,this.transportId,this.ibbBlockSize); + this.transport = new JingleInbandTransport(this.account, + this.responder, this.transportId, this.ibbBlockSize); this.transport.connect(new OnTransportConnected() { - + @Override public void failed() { - Log.d("xmppService","ibb open failed"); + Log.d("xmppService", "ibb open failed"); } - + @Override public void established() { - JingleConnection.this.transport.send(file, onFileTransmissionSatusChanged); + JingleConnection.this.transport.send(file, + onFileTransmissionSatusChanged); } }); return true; @@ -604,31 +686,35 @@ public class JingleConnection { return false; } } - + private void receiveSuccess() { this.status = STATUS_FINISHED; - this.mXmppConnectionService.markMessage(this.message, Message.STATUS_SEND); + this.mXmppConnectionService.markMessage(this.message, + Message.STATUS_SEND); this.disconnect(); this.mJingleConnectionManager.finishConnection(this); } - + public void cancel() { this.disconnect(); - if (this.message!=null) { + if (this.message != null) { if (this.responder.equals(account.getFullJid())) { - this.mXmppConnectionService.markMessage(this.message, Message.STATUS_RECEPTION_FAILED); + this.mXmppConnectionService.markMessage(this.message, + Message.STATUS_RECEPTION_FAILED); } else { if (this.status == STATUS_INITIATED) { - this.mXmppConnectionService.markMessage(this.message, Message.STATUS_SEND_REJECTED); + this.mXmppConnectionService.markMessage(this.message, + Message.STATUS_SEND_REJECTED); } else { - this.mXmppConnectionService.markMessage(this.message, Message.STATUS_SEND_FAILED); + this.mXmppConnectionService.markMessage(this.message, + Message.STATUS_SEND_FAILED); } } } this.status = STATUS_CANCELED; this.mJingleConnectionManager.finishConnection(this); } - + private void sendCancel() { JinglePacket packet = bootstrapPacket("session-terminate"); Reason reason = new Reason(); @@ -638,73 +724,82 @@ public class JingleConnection { } private void connectNextCandidate() { - for(JingleCandidate candidate : this.candidates) { - if ((!connections.containsKey(candidate.getCid())&&(!candidate.isOurs()))) { + for (JingleCandidate candidate : this.candidates) { + if ((!connections.containsKey(candidate.getCid()) && (!candidate + .isOurs()))) { this.connectWithCandidate(candidate); return; } } this.sendCandidateError(); } - + private void connectWithCandidate(final JingleCandidate candidate) { - final JingleSocks5Transport socksConnection = new JingleSocks5Transport(this,candidate); + final JingleSocks5Transport socksConnection = new JingleSocks5Transport( + this, candidate); connections.put(candidate.getCid(), socksConnection); socksConnection.connect(new OnTransportConnected() { - + @Override public void failed() { - Log.d("xmppService", "connection failed with "+candidate.getHost()+":"+candidate.getPort()); + Log.d("xmppService", + "connection failed with " + candidate.getHost() + ":" + + candidate.getPort()); connectNextCandidate(); } - + @Override public void established() { - Log.d("xmppService", "established connection with "+candidate.getHost()+":"+candidate.getPort()); + Log.d("xmppService", + "established connection with " + candidate.getHost() + + ":" + candidate.getPort()); sendCandidateUsed(candidate.getCid()); } }); } private void disconnect() { - Iterator<Entry<String, JingleSocks5Transport>> it = this.connections.entrySet().iterator(); - while (it.hasNext()) { - Entry<String, JingleSocks5Transport> pairs = it.next(); - pairs.getValue().disconnect(); - it.remove(); - } - } - + Iterator<Entry<String, JingleSocks5Transport>> it = this.connections + .entrySet().iterator(); + while (it.hasNext()) { + Entry<String, JingleSocks5Transport> pairs = it.next(); + pairs.getValue().disconnect(); + it.remove(); + } + } + private void sendProxyActivated(String cid) { JinglePacket packet = bootstrapPacket("transport-info"); - Content content = new Content(this.contentCreator,this.contentName); + Content content = new Content(this.contentCreator, this.contentName); content.setTransportId(this.transportId); - content.socks5transport().addChild("activated").setAttribute("cid", cid); + content.socks5transport().addChild("activated") + .setAttribute("cid", cid); packet.setContent(content); this.sendJinglePacket(packet); } - + private void sendCandidateUsed(final String cid) { JinglePacket packet = bootstrapPacket("transport-info"); - Content content = new Content(this.contentCreator,this.contentName); + Content content = new Content(this.contentCreator, this.contentName); content.setTransportId(this.transportId); - content.socks5transport().addChild("candidate-used").setAttribute("cid", cid); + content.socks5transport().addChild("candidate-used") + .setAttribute("cid", cid); packet.setContent(content); this.sentCandidate = true; - if ((receivedCandidate)&&(status == STATUS_ACCEPTED)) { + if ((receivedCandidate) && (status == STATUS_ACCEPTED)) { connect(); } this.sendJinglePacket(packet); } - + private void sendCandidateError() { JinglePacket packet = bootstrapPacket("transport-info"); - Content content = new Content(this.contentCreator,this.contentName); + Content content = new Content(this.contentCreator, this.contentName); content.setTransportId(this.transportId); content.socks5transport().addChild("candidate-error"); packet.setContent(content); this.sentCandidate = true; - if ((receivedCandidate)&&(status == STATUS_ACCEPTED)) { + if ((receivedCandidate) && (status == STATUS_ACCEPTED)) { connect(); } this.sendJinglePacket(packet); @@ -713,72 +808,73 @@ public class JingleConnection { public String getInitiator() { return this.initiator; } - + public String getResponder() { return this.responder; } - + public int getStatus() { return this.status; } - + private boolean equalCandidateExists(JingleCandidate candidate) { - for(JingleCandidate c : this.candidates) { + for (JingleCandidate c : this.candidates) { if (c.equalValues(candidate)) { return true; } } return false; } - + private void mergeCandidate(JingleCandidate candidate) { - for(JingleCandidate c : this.candidates) { + for (JingleCandidate c : this.candidates) { if (c.equals(candidate)) { return; } } this.candidates.add(candidate); } - + private void mergeCandidates(List<JingleCandidate> candidates) { - for(JingleCandidate c : candidates) { + for (JingleCandidate c : candidates) { mergeCandidate(c); } } - + private JingleCandidate getCandidate(String cid) { - for(JingleCandidate c : this.candidates) { + for (JingleCandidate c : this.candidates) { if (c.getCid().equals(cid)) { return c; } } return null; } - + interface OnProxyActivated { public void success(); + public void failed(); } public boolean hasTransportId(String sid) { return sid.equals(this.transportId); } - + public JingleTransport getTransport() { return this.transport; } public void accept() { - if (status==STATUS_INITIATED) { + if (status == STATUS_INITIATED) { new Thread(new Runnable() { - + @Override public void run() { sendAccept(); } }).start(); } else { - Log.d("xmppService","status ("+status+") was not ok"); + Log.d("xmppService", "status (" + status + ") was not ok"); } } } |