diff options
Diffstat (limited to 'src')
8 files changed, 33 insertions, 3 deletions
diff --git a/src/main/java/de/pixart/messenger/crypto/axolotl/AxolotlService.java b/src/main/java/de/pixart/messenger/crypto/axolotl/AxolotlService.java index ed432bb9b..f76711857 100644 --- a/src/main/java/de/pixart/messenger/crypto/axolotl/AxolotlService.java +++ b/src/main/java/de/pixart/messenger/crypto/axolotl/AxolotlService.java @@ -1372,16 +1372,23 @@ public class AxolotlService implements OnAdvancedStreamFeaturesLoaded { return session; } - public XmppAxolotlMessage.XmppAxolotlPlaintextMessage processReceivingPayloadMessage(XmppAxolotlMessage message, boolean postponePreKeyMessageHandling) { + public XmppAxolotlMessage.XmppAxolotlPlaintextMessage processReceivingPayloadMessage(XmppAxolotlMessage message, boolean postponePreKeyMessageHandling) throws NotEncryptedForThisDeviceException { XmppAxolotlMessage.XmppAxolotlPlaintextMessage plaintextMessage = null; XmppAxolotlSession session = getReceivingSession(message); + int ownDeviceId = getOwnDeviceId(); try { - plaintextMessage = message.decrypt(session, getOwnDeviceId()); + plaintextMessage = message.decrypt(session, ownDeviceId); Integer preKeyId = session.getPreKeyIdAndReset(); if (preKeyId != null) { postPreKeyMessageHandling(session, preKeyId, postponePreKeyMessageHandling); } + } catch (NotEncryptedForThisDeviceException e) { + if (account.getJid().asBareJid().equals(message.getFrom().asBareJid()) && message.getSenderDeviceId() == ownDeviceId) { + Log.w(Config.LOGTAG, getLogprefix(account) + "Reflected omemo message received"); + } else { + throw e; + } } catch (CryptoFailedException e) { Log.w(Config.LOGTAG, getLogprefix(account) + "Failed to decrypt message from " + message.getFrom() + ": " + e.getMessage()); } diff --git a/src/main/java/de/pixart/messenger/entities/Message.java b/src/main/java/de/pixart/messenger/entities/Message.java index 7bf94e599..ee9023c54 100644 --- a/src/main/java/de/pixart/messenger/entities/Message.java +++ b/src/main/java/de/pixart/messenger/entities/Message.java @@ -44,6 +44,7 @@ public class Message extends AbstractEntity { public static final int ENCRYPTION_DECRYPTED = 3; public static final int ENCRYPTION_DECRYPTION_FAILED = 4; public static final int ENCRYPTION_AXOLOTL = 5; + public static final int ENCRYPTION_AXOLOTL_NOT_FOR_THIS_DEVICE = 6; public static final int TYPE_TEXT = 0; public static final int TYPE_IMAGE = 1; @@ -904,6 +905,9 @@ public class Message extends AbstractEntity { if (encryption == ENCRYPTION_DECRYPTED || encryption == ENCRYPTION_DECRYPTION_FAILED) { return ENCRYPTION_PGP; } + if (encryption == ENCRYPTION_AXOLOTL_NOT_FOR_THIS_DEVICE) { + return ENCRYPTION_AXOLOTL; + } return encryption; } }
\ No newline at end of file diff --git a/src/main/java/de/pixart/messenger/parser/MessageParser.java b/src/main/java/de/pixart/messenger/parser/MessageParser.java index 76318e0f2..6c24345e6 100644 --- a/src/main/java/de/pixart/messenger/parser/MessageParser.java +++ b/src/main/java/de/pixart/messenger/parser/MessageParser.java @@ -22,6 +22,7 @@ import de.pixart.messenger.Config; import de.pixart.messenger.R; import de.pixart.messenger.crypto.OtrService; import de.pixart.messenger.crypto.axolotl.AxolotlService; +import de.pixart.messenger.crypto.axolotl.NotEncryptedForThisDeviceException; import de.pixart.messenger.crypto.axolotl.XmppAxolotlMessage; import de.pixart.messenger.entities.Account; import de.pixart.messenger.entities.Bookmark; @@ -207,7 +208,12 @@ public class MessageParser extends AbstractParser implements OnMessagePacketRece return null; } if (xmppAxolotlMessage.hasPayload()) { - final XmppAxolotlMessage.XmppAxolotlPlaintextMessage plaintextMessage = service.processReceivingPayloadMessage(xmppAxolotlMessage, postpone); + final XmppAxolotlMessage.XmppAxolotlPlaintextMessage plaintextMessage; + try { + plaintextMessage = service.processReceivingPayloadMessage(xmppAxolotlMessage, postpone); + } catch (NotEncryptedForThisDeviceException e) { + return new Message(conversation, "", Message.ENCRYPTION_AXOLOTL_NOT_FOR_THIS_DEVICE, status); + } if (plaintextMessage != null) { Message finishedMessage = new Message(conversation, plaintextMessage.getPlaintext(), Message.ENCRYPTION_AXOLOTL, status); finishedMessage.setFingerprint(plaintextMessage.getFingerprint()); @@ -654,6 +660,8 @@ public class MessageParser extends AbstractParser implements OnMessagePacketRece if (message.getEncryption() == Message.ENCRYPTION_PGP) { notify = conversation.getAccount().getPgpDecryptionService().decrypt(message, notify); + } else if (message.getEncryption() == Message.ENCRYPTION_AXOLOTL_NOT_FOR_THIS_DEVICE) { + notify = false; } if (query == null) { diff --git a/src/main/java/de/pixart/messenger/ui/ConversationFragment.java b/src/main/java/de/pixart/messenger/ui/ConversationFragment.java index 8519c30cf..bc3a7c890 100644 --- a/src/main/java/de/pixart/messenger/ui/ConversationFragment.java +++ b/src/main/java/de/pixart/messenger/ui/ConversationFragment.java @@ -1325,6 +1325,11 @@ public class ConversationFragment extends XmppFragment implements EditMessage.Ke relevantForCorrection = relevantForCorrection.next(); } if (m.getType() != Message.TYPE_STATUS) { + + if (m.getEncryption() == Message.ENCRYPTION_AXOLOTL_NOT_FOR_THIS_DEVICE) { + return; + } + final boolean treatAsFile = m.getType() != Message.TYPE_TEXT && m.getType() != Message.TYPE_PRIVATE && !(t instanceof TransferablePlaceholder); diff --git a/src/main/java/de/pixart/messenger/ui/adapter/MessageAdapter.java b/src/main/java/de/pixart/messenger/ui/adapter/MessageAdapter.java index 0b464e096..2a8aabd8f 100644 --- a/src/main/java/de/pixart/messenger/ui/adapter/MessageAdapter.java +++ b/src/main/java/de/pixart/messenger/ui/adapter/MessageAdapter.java @@ -972,6 +972,8 @@ public class MessageAdapter extends ArrayAdapter<Message> implements CopyTextVie } } else if (message.getEncryption() == Message.ENCRYPTION_DECRYPTION_FAILED) { displayDecryptionFailed(viewHolder, darkBackground); + } else if (message.getEncryption() == Message.ENCRYPTION_AXOLOTL_NOT_FOR_THIS_DEVICE) { + displayInfoMessage(viewHolder, activity.getString(R.string.not_encrypted_for_this_device), darkBackground); } else { if (message.isGeoUri()) { displayLocationMessage(viewHolder, message); diff --git a/src/main/java/de/pixart/messenger/utils/CryptoHelper.java b/src/main/java/de/pixart/messenger/utils/CryptoHelper.java index f75201b78..8cb68b34d 100644 --- a/src/main/java/de/pixart/messenger/utils/CryptoHelper.java +++ b/src/main/java/de/pixart/messenger/utils/CryptoHelper.java @@ -240,6 +240,7 @@ public final class CryptoHelper { case Message.ENCRYPTION_OTR: return R.string.encryption_choice_otr; case Message.ENCRYPTION_AXOLOTL: + case Message.ENCRYPTION_AXOLOTL_NOT_FOR_THIS_DEVICE: return R.string.encryption_choice_omemo; case Message.ENCRYPTION_NONE: return R.string.encryption_choice_unencrypted; diff --git a/src/main/java/de/pixart/messenger/utils/UIHelper.java b/src/main/java/de/pixart/messenger/utils/UIHelper.java index 13a08aedd..217425cad 100644 --- a/src/main/java/de/pixart/messenger/utils/UIHelper.java +++ b/src/main/java/de/pixart/messenger/utils/UIHelper.java @@ -272,6 +272,8 @@ public class UIHelper { return new Pair<>(context.getString(R.string.pgp_message), true); } else if (message.getEncryption() == Message.ENCRYPTION_DECRYPTION_FAILED) { return new Pair<>(context.getString(R.string.decryption_failed), true); + } else if (message.getEncryption() == Message.ENCRYPTION_AXOLOTL_NOT_FOR_THIS_DEVICE) { + return new Pair<>(context.getString(R.string.not_encrypted_for_this_device), true); } else if (message.getType() == Message.TYPE_FILE || message.getType() == Message.TYPE_IMAGE) { if (message.getStatus() == Message.STATUS_RECEIVED) { return new Pair<>(context.getString(R.string.received_x_file, diff --git a/src/main/res/values/strings.xml b/src/main/res/values/strings.xml index 9b5ebaee2..2bdcd1f56 100644 --- a/src/main/res/values/strings.xml +++ b/src/main/res/values/strings.xml @@ -781,4 +781,5 @@ <string name="medium">Medium</string> <string name="large">Large</string> <string name="create_shortcut">Create Shortcut</string> + <string name="not_encrypted_for_this_device">Message was not encrypted for this device.</string> </resources> |