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-rw-r--r--src/main/java/eu/siacs/conversations/entities/Conversation.java63
-rw-r--r--src/main/java/eu/siacs/conversations/entities/Message.java2
-rw-r--r--src/main/java/eu/siacs/conversations/parser/MessageParser.java2
-rw-r--r--src/main/java/eu/siacs/conversations/services/XmppConnectionService.java20
-rw-r--r--src/main/java/eu/siacs/conversations/ui/ConversationActivity.java23
-rw-r--r--src/main/java/eu/siacs/conversations/ui/ConversationFragment.java32
6 files changed, 69 insertions, 73 deletions
diff --git a/src/main/java/eu/siacs/conversations/entities/Conversation.java b/src/main/java/eu/siacs/conversations/entities/Conversation.java
index 6d99e358..9f9f34cf 100644
--- a/src/main/java/eu/siacs/conversations/entities/Conversation.java
+++ b/src/main/java/eu/siacs/conversations/entities/Conversation.java
@@ -549,42 +549,51 @@ public class Conversation extends AbstractEntity implements Blockable {
return this.nextCounterpart;
}
- public int getLatestEncryption() {
- int latestEncryption = this.getLatestMessage().getEncryption();
- if ((latestEncryption == Message.ENCRYPTION_DECRYPTED)
- || (latestEncryption == Message.ENCRYPTION_DECRYPTION_FAILED)) {
- return Message.ENCRYPTION_PGP;
- } else {
- return latestEncryption;
+ private int getMostRecentlyUsedOutgoingEncryption() {
+ synchronized (this.messages) {
+ for(int i = this.messages.size() -1; i >= 0; --i) {
+ final Message m = this.messages.get(0);
+ if (!m.isCarbon() && m.getStatus() != Message.STATUS_RECEIVED) {
+ final int e = m.getEncryption();
+ if (e == Message.ENCRYPTION_DECRYPTED || e == Message.ENCRYPTION_DECRYPTION_FAILED) {
+ return Message.ENCRYPTION_PGP;
+ } else {
+ return e;
+ }
+ }
+ }
}
+ return Message.ENCRYPTION_NONE;
}
- public int getNextEncryption(boolean force) {
- int next = this.getIntAttribute(ATTRIBUTE_NEXT_ENCRYPTION, -1);
- if (next == -1) {
- int latest = this.getLatestEncryption();
- if (latest == Message.ENCRYPTION_NONE) {
- if (force && getMode() == MODE_SINGLE) {
- return Message.ENCRYPTION_OTR;
- } else if (getContact().getPresences().size() == 1) {
- if (getContact().getOtrFingerprints().size() >= 1) {
- return Message.ENCRYPTION_OTR;
+ private int getMostRecentlyUsedIncomingEncryption() {
+ synchronized (this.messages) {
+ for(int i = this.messages.size() -1; i >= 0; --i) {
+ final Message m = this.messages.get(0);
+ if (m.getStatus() == Message.STATUS_RECEIVED) {
+ final int e = m.getEncryption();
+ if (e == Message.ENCRYPTION_DECRYPTED || e == Message.ENCRYPTION_DECRYPTION_FAILED) {
+ return Message.ENCRYPTION_PGP;
} else {
- return latest;
+ return e;
}
- } else {
- return latest;
}
- } else {
- return latest;
}
}
- if (next == Message.ENCRYPTION_NONE && force
- && getMode() == MODE_SINGLE) {
- return Message.ENCRYPTION_OTR;
- } else {
- return next;
+ return Message.ENCRYPTION_NONE;
+ }
+
+ public int getNextEncryption() {
+ int next = this.getIntAttribute(ATTRIBUTE_NEXT_ENCRYPTION, -1);
+ if (next == -1) {
+ int outgoing = this.getMostRecentlyUsedOutgoingEncryption();
+ if (outgoing == Message.ENCRYPTION_NONE) {
+ return this.getMostRecentlyUsedIncomingEncryption();
+ } else {
+ return outgoing;
+ }
}
+ return next;
}
public void setNextEncryption(int encryption) {
diff --git a/src/main/java/eu/siacs/conversations/entities/Message.java b/src/main/java/eu/siacs/conversations/entities/Message.java
index e6687701..6c2a1cc0 100644
--- a/src/main/java/eu/siacs/conversations/entities/Message.java
+++ b/src/main/java/eu/siacs/conversations/entities/Message.java
@@ -727,7 +727,7 @@ public class Message extends AbstractEntity {
}
return iterator.getEncryption();
}
- return conversation.getNextEncryption(false);
+ return conversation.getNextEncryption();
}
public boolean isValidInSession() {
diff --git a/src/main/java/eu/siacs/conversations/parser/MessageParser.java b/src/main/java/eu/siacs/conversations/parser/MessageParser.java
index 3aaa3ce7..4bee34a9 100644
--- a/src/main/java/eu/siacs/conversations/parser/MessageParser.java
+++ b/src/main/java/eu/siacs/conversations/parser/MessageParser.java
@@ -73,11 +73,9 @@ public class MessageParser extends AbstractParser implements
body = otrSession.transformReceiving(body);
SessionStatus status = otrSession.getSessionStatus();
if (body == null && status == SessionStatus.ENCRYPTED) {
- conversation.setNextEncryption(Message.ENCRYPTION_OTR);
mXmppConnectionService.onOtrSessionEstablished(conversation);
return null;
} else if (body == null && status == SessionStatus.FINISHED) {
- conversation.setNextEncryption(Message.ENCRYPTION_NONE);
conversation.resetOtrSession();
mXmppConnectionService.updateConversationUi();
return null;
diff --git a/src/main/java/eu/siacs/conversations/services/XmppConnectionService.java b/src/main/java/eu/siacs/conversations/services/XmppConnectionService.java
index cadcf851..13b81090 100644
--- a/src/main/java/eu/siacs/conversations/services/XmppConnectionService.java
+++ b/src/main/java/eu/siacs/conversations/services/XmppConnectionService.java
@@ -349,7 +349,7 @@ public class XmppConnectionService extends Service implements OnPhoneContactsLoa
public void attachLocationToConversation(final Conversation conversation,
final Uri uri,
final UiCallback<Message> callback) {
- int encryption = conversation.getNextEncryption(forceEncryption());
+ int encryption = conversation.getNextEncryption();
if (encryption == Message.ENCRYPTION_PGP) {
encryption = Message.ENCRYPTION_DECRYPTED;
}
@@ -368,12 +368,10 @@ public class XmppConnectionService extends Service implements OnPhoneContactsLoa
final Uri uri,
final UiCallback<Message> callback) {
final Message message;
- if (conversation.getNextEncryption(forceEncryption()) == Message.ENCRYPTION_PGP) {
- message = new Message(conversation, "",
- Message.ENCRYPTION_DECRYPTED);
+ if (conversation.getNextEncryption() == Message.ENCRYPTION_PGP) {
+ message = new Message(conversation, "", Message.ENCRYPTION_DECRYPTED);
} else {
- message = new Message(conversation, "",
- conversation.getNextEncryption(forceEncryption()));
+ message = new Message(conversation, "", conversation.getNextEncryption());
}
message.setCounterpart(conversation.getNextCounterpart());
message.setType(Message.TYPE_FILE);
@@ -409,12 +407,10 @@ public class XmppConnectionService extends Service implements OnPhoneContactsLoa
public void attachImageToConversation(final Conversation conversation,
final Uri uri, final UiCallback<Message> callback) {
final Message message;
- if (conversation.getNextEncryption(forceEncryption()) == Message.ENCRYPTION_PGP) {
- message = new Message(conversation, "",
- Message.ENCRYPTION_DECRYPTED);
+ if (conversation.getNextEncryption() == Message.ENCRYPTION_PGP) {
+ message = new Message(conversation, "", Message.ENCRYPTION_DECRYPTED);
} else {
- message = new Message(conversation, "",
- conversation.getNextEncryption(forceEncryption()));
+ message = new Message(conversation, "",conversation.getNextEncryption());
}
message.setCounterpart(conversation.getNextCounterpart());
message.setType(Message.TYPE_IMAGE);
@@ -424,7 +420,7 @@ public class XmppConnectionService extends Service implements OnPhoneContactsLoa
public void run() {
try {
getFileBackend().copyImageToPrivateStorage(message, uri);
- if (conversation.getNextEncryption(forceEncryption()) == Message.ENCRYPTION_PGP) {
+ if (conversation.getNextEncryption() == Message.ENCRYPTION_PGP) {
getPgpEngine().encrypt(message, callback);
} else {
callback.success(message);
diff --git a/src/main/java/eu/siacs/conversations/ui/ConversationActivity.java b/src/main/java/eu/siacs/conversations/ui/ConversationActivity.java
index 147ae824..daf22122 100644
--- a/src/main/java/eu/siacs/conversations/ui/ConversationActivity.java
+++ b/src/main/java/eu/siacs/conversations/ui/ConversationActivity.java
@@ -385,7 +385,7 @@ public class ConversationActivity extends XmppActivity
} else {
menuAdd.setVisible(!isConversationsOverviewHideable());
if (this.getSelectedConversation() != null) {
- if (this.getSelectedConversation().getNextEncryption(forceEncryption()) != Message.ENCRYPTION_NONE) {
+ if (this.getSelectedConversation().getNextEncryption() != Message.ENCRYPTION_NONE) {
if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.LOLLIPOP) {
menuSecure.setIcon(R.drawable.ic_lock_white_24dp);
} else {
@@ -498,7 +498,7 @@ public class ConversationActivity extends XmppActivity
break;
}
final Conversation conversation = getSelectedConversation();
- final int encryption = conversation.getNextEncryption(forceEncryption());
+ final int encryption = conversation.getNextEncryption();
if (encryption == Message.ENCRYPTION_PGP) {
if (hasPgp()) {
if (conversation.getContact().getPgpKeyId() != 0) {
@@ -787,15 +787,10 @@ public class ConversationActivity extends XmppActivity
if (conversation.getMode() == Conversation.MODE_MULTI) {
otr.setEnabled(false);
axolotl.setEnabled(false);
- } else {
- if (forceEncryption()) {
- none.setVisible(false);
- }
- }
- if (!conversation.getAccount().getAxolotlService().isContactAxolotlCapable(conversation.getContact())) {
+ } else if (!conversation.getAccount().getAxolotlService().isContactAxolotlCapable(conversation.getContact())) {
axolotl.setEnabled(false);
}
- switch (conversation.getNextEncryption(forceEncryption())) {
+ switch (conversation.getNextEncryption()) {
case Message.ENCRYPTION_NONE:
none.setChecked(true);
break;
@@ -806,8 +801,7 @@ public class ConversationActivity extends XmppActivity
pgp.setChecked(true);
break;
case Message.ENCRYPTION_AXOLOTL:
- popup.getMenu().findItem(R.id.encryption_choice_axolotl)
- .setChecked(true);
+ axolotl.setChecked(true);
break;
default:
none.setChecked(true);
@@ -820,8 +814,7 @@ public class ConversationActivity extends XmppActivity
protected void muteConversationDialog(final Conversation conversation) {
AlertDialog.Builder builder = new AlertDialog.Builder(this);
builder.setTitle(R.string.disable_notifications);
- final int[] durations = getResources().getIntArray(
- R.array.mute_options_durations);
+ final int[] durations = getResources().getIntArray(R.array.mute_options_durations);
builder.setItems(R.array.mute_options_descriptions,
new OnClickListener() {
@@ -1253,10 +1246,6 @@ public class ConversationActivity extends XmppActivity
});
}
- public boolean forceEncryption() {
- return getPreferences().getBoolean("force_encryption", false);
- }
-
public boolean useSendButtonToIndicateStatus() {
return getPreferences().getBoolean("send_button_status", false);
}
diff --git a/src/main/java/eu/siacs/conversations/ui/ConversationFragment.java b/src/main/java/eu/siacs/conversations/ui/ConversationFragment.java
index 47c6a764..88504a92 100644
--- a/src/main/java/eu/siacs/conversations/ui/ConversationFragment.java
+++ b/src/main/java/eu/siacs/conversations/ui/ConversationFragment.java
@@ -293,23 +293,27 @@ public class ConversationFragment extends Fragment implements EditMessage.Keyboa
if (body.length() == 0 || this.conversation == null) {
return;
}
- Message message = new Message(conversation, body, conversation.getNextEncryption(activity.forceEncryption()));
+ Message message = new Message(conversation, body, conversation.getNextEncryption());
if (conversation.getMode() == Conversation.MODE_MULTI) {
if (conversation.getNextCounterpart() != null) {
message.setCounterpart(conversation.getNextCounterpart());
message.setType(Message.TYPE_PRIVATE);
}
}
- if (conversation.getNextEncryption(activity.forceEncryption()) == Message.ENCRYPTION_OTR) {
- sendOtrMessage(message);
- } else if (conversation.getNextEncryption(activity.forceEncryption()) == Message.ENCRYPTION_PGP) {
- sendPgpMessage(message);
- } else if (conversation.getNextEncryption(activity.forceEncryption()) == Message.ENCRYPTION_AXOLOTL) {
- if(!activity.trustKeysIfNeeded(ConversationActivity.REQUEST_TRUST_KEYS_TEXT)) {
- sendAxolotlMessage(message);
- }
- } else {
- sendPlainTextMessage(message);
+ switch (conversation.getNextEncryption()) {
+ case Message.ENCRYPTION_OTR:
+ sendOtrMessage(message);
+ break;
+ case Message.ENCRYPTION_PGP:
+ sendPgpMessage(message);
+ break;
+ case Message.ENCRYPTION_AXOLOTL:
+ if(!activity.trustKeysIfNeeded(ConversationActivity.REQUEST_TRUST_KEYS_TEXT)) {
+ sendAxolotlMessage(message);
+ }
+ break;
+ default:
+ sendPlainTextMessage(message);
}
}
@@ -320,7 +324,7 @@ public class ConversationFragment extends Fragment implements EditMessage.Keyboa
R.string.send_private_message_to,
conversation.getNextCounterpart().getResourcepart()));
} else {
- switch (conversation.getNextEncryption(activity.forceEncryption())) {
+ switch (conversation.getNextEncryption()) {
case Message.ENCRYPTION_NONE:
mEditMessage
.setHint(getString(R.string.send_plain_text_message));
@@ -1211,11 +1215,11 @@ public class ConversationFragment extends Fragment implements EditMessage.Keyboa
if (resultCode == Activity.RESULT_OK) {
if (requestCode == ConversationActivity.REQUEST_TRUST_KEYS_TEXT) {
final String body = mEditMessage.getText().toString();
- Message message = new Message(conversation, body, conversation.getNextEncryption(activity.forceEncryption()));
+ Message message = new Message(conversation, body, conversation.getNextEncryption());
sendAxolotlMessage(message);
} else if (requestCode == ConversationActivity.REQUEST_TRUST_KEYS_MENU) {
int choice = data.getIntExtra("choice", ConversationActivity.ATTACHMENT_CHOICE_INVALID);
- activity.selectPresenceToAttachFile(choice, conversation.getNextEncryption(activity.forceEncryption()));
+ activity.selectPresenceToAttachFile(choice, conversation.getNextEncryption());
}
}
}