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Fix for duplicate message bug.

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This commit is contained in:
Moxie Marlinspike 2013-02-14 19:15:40 -08:00
parent c38bcc72c8
commit d0d85ea52c
3 changed files with 83 additions and 68 deletions
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8
src/org/thoughtcrime/securesms/service/SendReceiveService.java
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@ -96,9 +96,9 @@ public class SendReceiveService extends Service {
else if (intent.getAction().equals(RECEIVE_SMS_ACTION))
scheduleIntent(RECEIVE_SMS, intent);
else if (intent.getAction().equals(SENT_SMS_ACTION))
scheduleIntent(RECEIVE_SMS, intent);
scheduleIntent(SEND_SMS, intent);
else if (intent.getAction().equals(DELIVERED_SMS_ACTION))
scheduleIntent(RECEIVE_SMS, intent);
scheduleIntent(SEND_SMS, intent);
else if (intent.getAction().equals(SEND_MMS_ACTION) || intent.getAction().equals(SEND_MMS_CONNECTIVITY_ACTION))
scheduleSecretRequiredIntent(SEND_MMS, intent);
else if (intent.getAction().equals(RECEIVE_MMS_ACTION))
@ -131,8 +131,8 @@ public class SendReceiveService extends Service {
}
private void initializeProcessors() {
smsReceiver = new SmsReceiver(this, toastHandler);
smsSender = new SmsSender(this);
smsReceiver = new SmsReceiver(this);
smsSender = new SmsSender(this, toastHandler);
mmsReceiver = new MmsReceiver(this);
mmsSender = new MmsSender(this, toastHandler);
mmsDownloader = new MmsDownloader(this, toastHandler);

53
src/org/thoughtcrime/securesms/service/SmsReceiver.java
View File

@ -16,17 +16,14 @@
*/
package org.thoughtcrime.securesms.service;
import android.app.Activity;
import android.content.Context;
import android.content.Intent;
import android.os.Bundle;
import android.preference.PreferenceManager;
import android.telephony.SmsManager;
import android.telephony.SmsMessage;
import android.util.Log;
import org.thoughtcrime.securesms.ApplicationPreferencesActivity;
import org.thoughtcrime.securesms.R;
import org.thoughtcrime.securesms.crypto.DecryptingQueue;
import org.thoughtcrime.securesms.crypto.InvalidKeyException;
import org.thoughtcrime.securesms.crypto.InvalidVersionException;
@ -39,8 +36,6 @@ import org.thoughtcrime.securesms.notifications.MessageNotifier;
import org.thoughtcrime.securesms.protocol.Prefix;
import org.thoughtcrime.securesms.protocol.WirePrefix;
import org.thoughtcrime.securesms.recipients.Recipient;
import org.thoughtcrime.securesms.recipients.Recipients;
import org.thoughtcrime.securesms.service.SendReceiveService.ToastHandler;
import org.thoughtcrime.securesms.sms.MultipartMessageHandler;
public class SmsReceiver {
@ -48,11 +43,9 @@ public class SmsReceiver {
private MultipartMessageHandler multipartMessageHandler = new MultipartMessageHandler();
private final Context context;
private final ToastHandler toastHandler;
public SmsReceiver(Context context, ToastHandler toastHandler) {
public SmsReceiver(Context context) {
this.context = context;
this.toastHandler = toastHandler;
}
private String assembleSecureMessageFragments(String sender, String messageBody) {
@ -172,49 +165,9 @@ public class SmsReceiver {
}
}
private void handleSentMessage(Intent intent) {
long messageId = intent.getLongExtra("message_id", -1);
long type = intent.getLongExtra("type", -1);
int result = intent.getIntExtra("ResultCode", -31337);
Log.w("SMSReceiverService", "Intent resultcode: " + result);
Log.w("SMSReceiverService", "Running sent callback: " + messageId + "," + type);
if (result == Activity.RESULT_OK) {
DatabaseFactory.getSmsDatabase(context).markAsSent(messageId, type);
} else if (result == SmsManager.RESULT_ERROR_NO_SERVICE || result == SmsManager.RESULT_ERROR_RADIO_OFF) {
toastHandler
.obtainMessage(0, context.getString(R.string.SmsReceiver_currently_unable_to_send_your_sms_message))
.sendToTarget();
} else {
long threadId = DatabaseFactory.getSmsDatabase(context).getThreadIdForMessage(messageId);
Recipients recipients = DatabaseFactory.getThreadDatabase(context).getRecipientsForThreadId(context, threadId);
DatabaseFactory.getSmsDatabase(context).markAsSentFailed(messageId);
MessageNotifier.notifyMessageDeliveryFailed(context, recipients, threadId);
}
}
private void handleDeliveredMessage(Intent intent) {
long messageId = intent.getLongExtra("message_id", -1);
long type = intent.getLongExtra("type", -1);
byte[] pdu = intent.getByteArrayExtra("pdu");
String format = intent.getStringExtra("format");
SmsMessage message = SmsMessage.createFromPdu(pdu);
if (message == null) {
return;
}
DatabaseFactory.getSmsDatabase(context).markStatus(messageId, message.getStatus());
}
public void process(MasterSecret masterSecret, Intent intent) {
if (intent.getAction().equals(SendReceiveService.RECEIVE_SMS_ACTION))
if (intent.getAction().equals(SendReceiveService.RECEIVE_SMS_ACTION)) {
handleReceiveMessage(masterSecret, intent);
else if (intent.getAction().equals(SendReceiveService.SENT_SMS_ACTION))
handleSentMessage(intent);
else if (intent.getAction().equals(SendReceiveService.DELIVERED_SMS_ACTION))
handleDeliveredMessage(intent);
}
}
}

66
src/org/thoughtcrime/securesms/service/SmsSender.java
View File

@ -16,6 +16,7 @@
*/
package org.thoughtcrime.securesms.service;
import android.app.Activity;
import android.app.PendingIntent;
import android.content.Context;
import android.content.Intent;
@ -23,36 +24,56 @@ import android.database.Cursor;
import android.net.Uri;
import android.preference.PreferenceManager;
import android.telephony.SmsManager;
import android.telephony.SmsMessage;
import android.util.Log;
import org.thoughtcrime.securesms.ApplicationPreferencesActivity;
import org.thoughtcrime.securesms.R;
import org.thoughtcrime.securesms.crypto.MasterCipher;
import org.thoughtcrime.securesms.crypto.MasterSecret;
import org.thoughtcrime.securesms.crypto.SessionCipher;
import org.thoughtcrime.securesms.database.DatabaseFactory;
import org.thoughtcrime.securesms.database.SmsDatabase;
import org.thoughtcrime.securesms.notifications.MessageNotifier;
import org.thoughtcrime.securesms.protocol.KeyExchangeWirePrefix;
import org.thoughtcrime.securesms.protocol.Prefix;
import org.thoughtcrime.securesms.protocol.SecureMessageWirePrefix;
import org.thoughtcrime.securesms.protocol.WirePrefix;
import org.thoughtcrime.securesms.recipients.Recipient;
import org.thoughtcrime.securesms.recipients.Recipients;
import org.thoughtcrime.securesms.service.SendReceiveService.ToastHandler;
import org.thoughtcrime.securesms.sms.MultipartMessageHandler;
import org.thoughtcrime.securesms.sms.SmsTransportDetails;
import org.thoughtcrime.securesms.util.InvalidMessageException;
import java.util.ArrayList;
import java.util.HashSet;
import java.util.Set;
public class SmsSender {
private final MultipartMessageHandler multipartMessageHandler = new MultipartMessageHandler();
private final Set<Long> pendingMessages = new HashSet<Long>();
private final Context context;
private final ToastHandler toastHandler;
public SmsSender(Context context) {
public SmsSender(Context context, ToastHandler toastHandler) {
this.context = context;
this.toastHandler = toastHandler;
}
public void process(MasterSecret masterSecret, Intent intent) {
if (intent.getAction().equals(SendReceiveService.SEND_SMS_ACTION)) {
handleSendMessage(masterSecret, intent);
} else if (intent.getAction().equals(SendReceiveService.SENT_SMS_ACTION)) {
handleSentMessage(intent);
} else if (intent.getAction().equals(SendReceiveService.DELIVERED_SMS_ACTION)) {
handleDeliveredMessage(intent);
}
}
private void handleSendMessage(MasterSecret masterSecret, Intent intent) {
MasterCipher masterCipher = new MasterCipher(masterSecret);
long messageId = intent.getLongExtra("message_id", -1);
Cursor c = null;
@ -77,9 +98,11 @@ public class SmsSender {
if (isSecureMessage(type))
messageText = getAsymmetricEncrypt(masterSecret, messageText, address);
if (!pendingMessages.contains(messageId)) {
Log.w("SMSSenderService", "Actually delivering: " + messageId);
pendingMessages.add(messageId);
deliverTextMessage(address, messageText, messageId, type);
}
} while (c.moveToNext());
}
} finally {
@ -88,6 +111,45 @@ public class SmsSender {
}
}
private void handleSentMessage(Intent intent) {
long messageId = intent.getLongExtra("message_id", -1);
long type = intent.getLongExtra("type", -1);
int result = intent.getIntExtra("ResultCode", -31337);
Log.w("SMSReceiverService", "Intent resultcode: " + result);
Log.w("SMSReceiverService", "Running sent callback: " + messageId + "," + type);
if (result == Activity.RESULT_OK) {
DatabaseFactory.getSmsDatabase(context).markAsSent(messageId, type);
} else if (result == SmsManager.RESULT_ERROR_NO_SERVICE || result == SmsManager.RESULT_ERROR_RADIO_OFF) {
toastHandler
.obtainMessage(0, context.getString(R.string.SmsReceiver_currently_unable_to_send_your_sms_message))
.sendToTarget();
} else {
long threadId = DatabaseFactory.getSmsDatabase(context).getThreadIdForMessage(messageId);
Recipients recipients = DatabaseFactory.getThreadDatabase(context).getRecipientsForThreadId(context, threadId);
DatabaseFactory.getSmsDatabase(context).markAsSentFailed(messageId);
MessageNotifier.notifyMessageDeliveryFailed(context, recipients, threadId);
}
pendingMessages.remove(messageId);
}
private void handleDeliveredMessage(Intent intent) {
long messageId = intent.getLongExtra("message_id", -1);
long type = intent.getLongExtra("type", -1);
byte[] pdu = intent.getByteArrayExtra("pdu");
String format = intent.getStringExtra("format");
SmsMessage message = SmsMessage.createFromPdu(pdu);
if (message == null) {
return;
}
DatabaseFactory.getSmsDatabase(context).markStatus(messageId, message.getStatus());
}
private String getClearTextBody(MasterCipher masterCipher, String body) {
if (body.startsWith(Prefix.SYMMETRIC_ENCRYPT)) {
try {