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Diffstat (limited to 'src/main/java/eu/siacs/conversations/xmpp/jingle/JingleConnection.java')
-rw-r--r--src/main/java/eu/siacs/conversations/xmpp/jingle/JingleConnection.java158
1 files changed, 113 insertions, 45 deletions
diff --git a/src/main/java/eu/siacs/conversations/xmpp/jingle/JingleConnection.java b/src/main/java/eu/siacs/conversations/xmpp/jingle/JingleConnection.java
index 2c56488d..42b14330 100644
--- a/src/main/java/eu/siacs/conversations/xmpp/jingle/JingleConnection.java
+++ b/src/main/java/eu/siacs/conversations/xmpp/jingle/JingleConnection.java
@@ -1,5 +1,13 @@
package eu.siacs.conversations.xmpp.jingle;
+import android.content.Intent;
+import android.net.Uri;
+import android.util.Log;
+import android.util.Pair;
+
+import java.io.FileNotFoundException;
+import java.io.InputStream;
+import java.io.OutputStream;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.Iterator;
@@ -8,17 +16,18 @@ import java.util.Locale;
import java.util.Map.Entry;
import java.util.concurrent.ConcurrentHashMap;
-import android.content.Intent;
-import android.net.Uri;
-import android.os.SystemClock;
-import android.util.Log;
import eu.siacs.conversations.Config;
+import eu.siacs.conversations.crypto.axolotl.AxolotlService;
+import eu.siacs.conversations.crypto.axolotl.OnMessageCreatedCallback;
+import eu.siacs.conversations.crypto.axolotl.XmppAxolotlMessage;
import eu.siacs.conversations.entities.Account;
import eu.siacs.conversations.entities.Conversation;
-import eu.siacs.conversations.entities.Transferable;
import eu.siacs.conversations.entities.DownloadableFile;
-import eu.siacs.conversations.entities.TransferablePlaceholder;
import eu.siacs.conversations.entities.Message;
+import eu.siacs.conversations.entities.Transferable;
+import eu.siacs.conversations.entities.TransferablePlaceholder;
+import eu.siacs.conversations.persistance.FileBackend;
+import eu.siacs.conversations.services.AbstractConnectionManager;
import eu.siacs.conversations.services.XmppConnectionService;
import eu.siacs.conversations.xml.Element;
import eu.siacs.conversations.xmpp.OnIqPacketReceived;
@@ -59,20 +68,24 @@ public class JingleConnection implements Transferable {
private String contentCreator;
private int mProgress = 0;
- private long mLastGuiRefresh = 0;
private boolean receivedCandidate = false;
private boolean sentCandidate = false;
private boolean acceptedAutomatically = false;
+ private XmppAxolotlMessage mXmppAxolotlMessage;
+
private JingleTransport transport = null;
+ private OutputStream mFileOutputStream;
+ private InputStream mFileInputStream;
+
private OnIqPacketReceived responseListener = new OnIqPacketReceived() {
@Override
public void onIqPacketReceived(Account account, IqPacket packet) {
- if (packet.getType() == IqPacket.TYPE.ERROR) {
+ if (packet.getType() != IqPacket.TYPE.RESULT) {
fail();
}
}
@@ -84,15 +97,13 @@ public class JingleConnection implements Transferable {
public void onFileTransmitted(DownloadableFile file) {
if (responder.equals(account.getJid())) {
sendSuccess();
+ mXmppConnectionService.getFileBackend().updateFileParams(message);
+ mXmppConnectionService.databaseBackend.createMessage(message);
+ mXmppConnectionService.markMessage(message,Message.STATUS_RECEIVED);
if (acceptedAutomatically) {
message.markUnread();
- JingleConnection.this.mXmppConnectionService
- .getNotificationService().push(message);
+ JingleConnection.this.mXmppConnectionService.getNotificationService().push(message);
}
- mXmppConnectionService.getFileBackend().updateFileParams(message);
- mXmppConnectionService.databaseBackend.createMessage(message);
- mXmppConnectionService.markMessage(message,
- Message.STATUS_RECEIVED);
} else {
if (message.getEncryption() == Message.ENCRYPTION_PGP || message.getEncryption() == Message.ENCRYPTION_DECRYPTED) {
file.delete();
@@ -113,6 +124,14 @@ public class JingleConnection implements Transferable {
}
};
+ public InputStream getFileInputStream() {
+ return this.mFileInputStream;
+ }
+
+ public OutputStream getFileOutputStream() {
+ return this.mFileOutputStream;
+ }
+
private OnProxyActivated onProxyActivated = new OnProxyActivated() {
@Override
@@ -194,7 +213,22 @@ public class JingleConnection implements Transferable {
mXmppConnectionService.sendIqPacket(account,response,null);
}
- public void init(Message message) {
+ public void init(final Message message) {
+ if (message.getEncryption() == Message.ENCRYPTION_AXOLOTL) {
+ Conversation conversation = message.getConversation();
+ conversation.getAccount().getAxolotlService().prepareKeyTransportMessage(conversation.getContact(), new OnMessageCreatedCallback() {
+ @Override
+ public void run(XmppAxolotlMessage xmppAxolotlMessage) {
+ init(message, xmppAxolotlMessage);
+ }
+ });
+ } else {
+ init(message, null);
+ }
+ }
+
+ private void init(Message message, XmppAxolotlMessage xmppAxolotlMessage) {
+ this.mXmppAxolotlMessage = xmppAxolotlMessage;
this.contentCreator = "initiator";
this.contentName = this.mJingleConnectionManager.nextRandomId();
this.message = message;
@@ -238,8 +272,7 @@ public class JingleConnection implements Transferable {
});
mergeCandidate(candidate);
} else {
- Log.d(Config.LOGTAG,
- "no primary candidate of our own was found");
+ Log.d(Config.LOGTAG, "no primary candidate of our own was found");
sendInitRequest();
}
}
@@ -267,13 +300,16 @@ public class JingleConnection implements Transferable {
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();
mXmppConnectionService.sendIqPacket(account,packet.generateResponse(IqPacket.TYPE.RESULT),null);
if (fileOffer != null) {
+ Element encrypted = fileOffer.findChild("encrypted", AxolotlService.PEP_PREFIX);
+ if (encrypted != null) {
+ this.mXmppAxolotlMessage = XmppAxolotlMessage.fromElement(encrypted, packet.getFrom().toBareJid());
+ }
Element fileSize = fileOffer.findChild("size");
Element fileNameElement = fileOffer.findChild("name");
if (fileNameElement != null) {
@@ -333,22 +369,36 @@ public class JingleConnection implements Transferable {
+ " allowed size:"
+ this.mJingleConnectionManager
.getAutoAcceptFileSize());
- this.mXmppConnectionService.getNotificationService()
- .push(message);
+ this.mXmppConnectionService.getNotificationService().push(message);
}
- this.file = this.mXmppConnectionService.getFileBackend()
- .getFile(message, false);
- if (message.getEncryption() == Message.ENCRYPTION_OTR) {
+ this.file = this.mXmppConnectionService.getFileBackend().getFile(message, false);
+ if (mXmppAxolotlMessage != null) {
+ XmppAxolotlMessage.XmppAxolotlKeyTransportMessage transportMessage = account.getAxolotlService().processReceivingKeyTransportMessage(mXmppAxolotlMessage);
+ if (transportMessage != null) {
+ message.setEncryption(Message.ENCRYPTION_AXOLOTL);
+ this.file.setKey(transportMessage.getKey());
+ this.file.setIv(transportMessage.getIv());
+ message.setAxolotlFingerprint(transportMessage.getFingerprint());
+ } else {
+ Log.d(Config.LOGTAG,"could not process KeyTransportMessage");
+ }
+ } else if (message.getEncryption() == Message.ENCRYPTION_OTR) {
byte[] key = conversation.getSymmetricKey();
if (key == null) {
this.sendCancel();
this.fail();
return;
} else {
- this.file.setKey(key);
+ this.file.setKeyAndIv(key);
}
}
- this.file.setExpectedSize(size);
+ this.mFileOutputStream = AbstractConnectionManager.createOutputStream(this.file,message.getEncryption() == Message.ENCRYPTION_AXOLOTL);
+ if (message.getEncryption() == Message.ENCRYPTION_OTR && Config.REPORT_WRONG_FILESIZE_IN_OTR_JINGLE) {
+ this.file.setExpectedSize((size / 16 + 1) * 16);
+ } else {
+ this.file.setExpectedSize(size);
+ }
+ Log.d(Config.LOGTAG, "receiving file: expecting size of " + this.file.getExpectedSize());
} else {
this.sendCancel();
this.fail();
@@ -364,19 +414,35 @@ public class JingleConnection implements Transferable {
Content content = new Content(this.contentCreator, this.contentName);
if (message.getType() == Message.TYPE_IMAGE || message.getType() == Message.TYPE_FILE) {
content.setTransportId(this.transportId);
- this.file = this.mXmppConnectionService.getFileBackend().getFile(
- message, false);
- if (message.getEncryption() == Message.ENCRYPTION_OTR) {
- Conversation conversation = this.message.getConversation();
- if (!this.mXmppConnectionService.renewSymmetricKey(conversation)) {
- Log.d(Config.LOGTAG,account.getJid().toBareJid()+": could not set symmetric key");
- cancel();
+ this.file = this.mXmppConnectionService.getFileBackend().getFile(message, false);
+ Pair<InputStream,Integer> pair;
+ try {
+ if (message.getEncryption() == Message.ENCRYPTION_OTR) {
+ Conversation conversation = this.message.getConversation();
+ if (!this.mXmppConnectionService.renewSymmetricKey(conversation)) {
+ Log.d(Config.LOGTAG, account.getJid().toBareJid() + ": could not set symmetric key");
+ cancel();
+ }
+ this.file.setKeyAndIv(conversation.getSymmetricKey());
+ pair = AbstractConnectionManager.createInputStream(this.file, false);
+ this.file.setExpectedSize(pair.second);
+ content.setFileOffer(this.file, true);
+ } else if (message.getEncryption() == Message.ENCRYPTION_AXOLOTL) {
+ this.file.setKey(mXmppAxolotlMessage.getInnerKey());
+ this.file.setIv(mXmppAxolotlMessage.getIV());
+ pair = AbstractConnectionManager.createInputStream(this.file, true);
+ this.file.setExpectedSize(pair.second);
+ content.setFileOffer(this.file, false).addChild(mXmppAxolotlMessage.toElement());
+ } else {
+ pair = AbstractConnectionManager.createInputStream(this.file, false);
+ this.file.setExpectedSize(pair.second);
+ content.setFileOffer(this.file, false);
}
- content.setFileOffer(this.file, true);
- this.file.setKey(conversation.getSymmetricKey());
- } else {
- content.setFileOffer(this.file, false);
+ } catch (FileNotFoundException e) {
+ cancel();
+ return;
}
+ this.mFileInputStream = pair.first;
this.transportId = this.mJingleConnectionManager.nextRandomId();
content.setTransportId(this.transportId);
content.socks5transport().setChildren(getCandidatesAsElements());
@@ -385,7 +451,7 @@ public class JingleConnection implements Transferable {
@Override
public void onIqPacketReceived(Account account, IqPacket packet) {
- if (packet.getType() != IqPacket.TYPE.ERROR) {
+ if (packet.getType() == IqPacket.TYPE.RESULT) {
Log.d(Config.LOGTAG,account.getJid().toBareJid()+": other party received offer");
mJingleStatus = JINGLE_STATUS_INITIATED;
mXmppConnectionService.markMessage(message, Message.STATUS_OFFERED);
@@ -570,12 +636,11 @@ public class JingleConnection implements Transferable {
@Override
public void onIqPacketReceived(Account account,
IqPacket packet) {
- if (packet.getType() == IqPacket.TYPE.ERROR) {
+ if (packet.getType() != IqPacket.TYPE.RESULT) {
onProxyActivated.failed();
} else {
onProxyActivated.success();
- sendProxyActivated(connection
- .getCandidate().getCid());
+ sendProxyActivated(connection.getCandidate().getCid());
}
}
});
@@ -748,6 +813,8 @@ public class JingleConnection implements Transferable {
if (this.transport != null && this.transport instanceof JingleInbandTransport) {
this.transport.disconnect();
}
+ FileBackend.close(mFileInputStream);
+ FileBackend.close(mFileOutputStream);
if (this.message != null) {
if (this.responder.equals(account.getJid())) {
this.message.setTransferable(new TransferablePlaceholder(Transferable.STATUS_FAILED));
@@ -901,10 +968,7 @@ public class JingleConnection implements Transferable {
public void updateProgress(int i) {
this.mProgress = i;
- if (SystemClock.elapsedRealtime() - this.mLastGuiRefresh > Config.PROGRESS_UI_UPDATE_INTERVAL) {
- this.mLastGuiRefresh = SystemClock.elapsedRealtime();
- mXmppConnectionService.updateConversationUi();
- }
+ mXmppConnectionService.updateConversationUi();
}
interface OnProxyActivated {
@@ -956,4 +1020,8 @@ public class JingleConnection implements Transferable {
public int getProgress() {
return this.mProgress;
}
+
+ public AbstractConnectionManager getConnectionManager() {
+ return this.mJingleConnectionManager;
+ }
}
generated by cgit v1.2.3 (git 2.25.1) at 2024-05-19 13:10:53 +0000