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-rw-r--r--res/values/strings.xml5
-rw-r--r--res/xml/preferences.xml13
-rw-r--r--src/eu/siacs/conversations/entities/Conversation.java29
-rw-r--r--src/eu/siacs/conversations/parser/MessageParser.java4
-rw-r--r--src/eu/siacs/conversations/services/XmppConnectionService.java20
-rw-r--r--src/eu/siacs/conversations/ui/ConversationActivity.java63
-rw-r--r--src/eu/siacs/conversations/ui/ConversationFragment.java8
7 files changed, 96 insertions, 46 deletions
diff --git a/res/values/strings.xml b/res/values/strings.xml
index 1153abbe..3aa30e40 100644
--- a/res/values/strings.xml
+++ b/res/values/strings.xml
@@ -245,5 +245,10 @@
<string name="sure_delete_fingerprint">Are you sure you would like to delete this fingerprint?</string>
<string name="ignore">Ignore</string>
<string name="without_mutual_presence_updates"><b>Warning:</b> Sending this without mutual presence updates could cause unexpected problems.\n\n<small>Go to contact details to verify your presence subscriptions.</small></string>
+ <string name="pref_encryption_settings">Encryption settings</string>
+ <string name="pref_force_encryption">Force end-to-end encryption</string>
+ <string name="pref_force_encryption_summary">Always send messages encrypted (execpt for conferences)</string>
+ <string name="pref_dont_save_encrypted">Don’t save encrypted messages</string>
+ <string name="pref_dont_save_encrypted_summary">Warning: This could lead to message loss</string>
</resources> \ No newline at end of file
diff --git a/res/xml/preferences.xml b/res/xml/preferences.xml
index cc2b952f..37331a0e 100644
--- a/res/xml/preferences.xml
+++ b/res/xml/preferences.xml
@@ -60,6 +60,19 @@
android:summary="@string/pref_notification_grace_period_summary"
android:defaultValue="true"/>
</PreferenceCategory>
+ <PreferenceCategory
+ android:title="@string/pref_encryption_settings">
+ <CheckBoxPreference
+ android:key="force_encryption"
+ android:title="@string/pref_force_encryption"
+ android:summary="@string/pref_force_encryption_summary"
+ android:defaultValue="false"/>
+ <CheckBoxPreference
+ android:key="dont_save_encrypted"
+ android:title="@string/pref_dont_save_encrypted"
+ android:summary="@string/pref_dont_save_encrypted_summary"
+ android:defaultValue="false"/>
+ </PreferenceCategory>
<PreferenceCategory
android:title="@string/pref_advanced_options">
<CheckBoxPreference
diff --git a/src/eu/siacs/conversations/entities/Conversation.java b/src/eu/siacs/conversations/entities/Conversation.java
index 9f7ba3aa..7c6b5837 100644
--- a/src/eu/siacs/conversations/entities/Conversation.java
+++ b/src/eu/siacs/conversations/entities/Conversation.java
@@ -339,24 +339,29 @@ public class Conversation extends AbstractEntity {
if ((latestEncryption == Message.ENCRYPTION_DECRYPTED)
|| (latestEncryption == Message.ENCRYPTION_DECRYPTION_FAILED)) {
return Message.ENCRYPTION_PGP;
- } else if (latestEncryption == Message.ENCRYPTION_NONE) {
- if (getContact().getPresences().size() == 1) {
- if (getContact().getOtrFingerprints().size() >= 1) {
- return Message.ENCRYPTION_OTR;
- } else {
- return latestEncryption;
- }
- } else {
- return latestEncryption;
- }
} else {
return latestEncryption;
}
}
- public int getNextEncryption() {
+ public int getNextEncryption(boolean force) {
if (this.nextMessageEncryption == -1) {
- return this.getLatestEncryption();
+ 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;
+ } else {
+ return latest;
+ }
+ } else {
+ return latest;
+ }
+ } else {
+ return latest;
+ }
}
return this.nextMessageEncryption;
}
diff --git a/src/eu/siacs/conversations/parser/MessageParser.java b/src/eu/siacs/conversations/parser/MessageParser.java
index fa5e0a59..ed846fe1 100644
--- a/src/eu/siacs/conversations/parser/MessageParser.java
+++ b/src/eu/siacs/conversations/parser/MessageParser.java
@@ -453,7 +453,9 @@ public class MessageParser extends AbstractParser implements
Conversation conversation = message.getConversation();
conversation.getMessages().add(message);
if (packet.getType() != MessagePacket.TYPE_ERROR) {
- mXmppConnectionService.databaseBackend.createMessage(message);
+ if (message.getEncryption() == Message.ENCRYPTION_NONE || mXmppConnectionService.saveEncryptedMessages()) {
+ mXmppConnectionService.databaseBackend.createMessage(message);
+ }
}
notify = notify && !conversation.isMuted();
mXmppConnectionService.notifyUi(conversation, notify);
diff --git a/src/eu/siacs/conversations/services/XmppConnectionService.java b/src/eu/siacs/conversations/services/XmppConnectionService.java
index 8165c37f..f2e93760 100644
--- a/src/eu/siacs/conversations/services/XmppConnectionService.java
+++ b/src/eu/siacs/conversations/services/XmppConnectionService.java
@@ -270,12 +270,12 @@ public class XmppConnectionService extends Service {
public Message attachImageToConversation(final Conversation conversation,
final Uri uri, final UiCallback<Message> callback) {
final Message message;
- if (conversation.getNextEncryption() == Message.ENCRYPTION_PGP) {
+ if (conversation.getNextEncryption(forceEncryption()) == Message.ENCRYPTION_PGP) {
message = new Message(conversation, "",
Message.ENCRYPTION_DECRYPTED);
} else {
message = new Message(conversation, "",
- conversation.getNextEncryption());
+ conversation.getNextEncryption(forceEncryption()));
}
message.setPresence(conversation.getNextPresence());
message.setType(Message.TYPE_IMAGE);
@@ -286,7 +286,7 @@ public class XmppConnectionService extends Service {
public void run() {
try {
getFileBackend().copyImageToPrivateStorage(message, uri);
- if (conversation.getNextEncryption() == Message.ENCRYPTION_PGP) {
+ if (conversation.getNextEncryption(forceEncryption()) == Message.ENCRYPTION_PGP) {
getPgpEngine().encrypt(message, callback);
} else {
callback.success(message);
@@ -567,9 +567,11 @@ public class XmppConnectionService extends Service {
String pgpBody = message.getEncryptedBody();
String decryptedBody = message.getBody();
message.setBody(pgpBody);
+ message.setEncryption(Message.ENCRYPTION_PGP);
databaseBackend.createMessage(message);
saveInDb = false;
message.setBody(decryptedBody);
+ message.setEncryption(Message.ENCRYPTION_DECRYPTED);
} else if (message.getEncryption() == Message.ENCRYPTION_OTR) {
if (conv.hasValidOtrSession()) {
message.setPresence(conv.getOtrSession().getSessionID()
@@ -583,7 +585,9 @@ public class XmppConnectionService extends Service {
}
if (saveInDb) {
- databaseBackend.createMessage(message);
+ if (message.getEncryption() == Message.ENCRYPTION_NONE || saveEncryptedMessages()) {
+ databaseBackend.createMessage(message);
+ }
}
conv.getMessages().add(message);
if ((send) && (packet != null)) {
@@ -1542,10 +1546,18 @@ public class XmppConnectionService extends Service {
return PreferenceManager
.getDefaultSharedPreferences(getApplicationContext());
}
+
+ public boolean forceEncryption() {
+ return getPreferences().getBoolean("force_encryption", false);
+ }
public boolean confirmMessages() {
return getPreferences().getBoolean("confirm_messages", true);
}
+
+ public boolean saveEncryptedMessages() {
+ return !getPreferences().getBoolean("dont_save_encrypted", false);
+ }
public void notifyUi(Conversation conversation, boolean notify) {
if (mOnConversationUpdate != null) {
diff --git a/src/eu/siacs/conversations/ui/ConversationActivity.java b/src/eu/siacs/conversations/ui/ConversationActivity.java
index 0409feda..df0112ae 100644
--- a/src/eu/siacs/conversations/ui/ConversationActivity.java
+++ b/src/eu/siacs/conversations/ui/ConversationActivity.java
@@ -14,6 +14,7 @@ import eu.siacs.conversations.utils.UIHelper;
import android.net.Uri;
import android.os.Bundle;
import android.os.SystemClock;
+import android.preference.PreferenceManager;
import android.provider.MediaStore;
import android.app.ActionBar;
import android.app.AlertDialog;
@@ -279,7 +280,7 @@ public class ConversationActivity extends XmppActivity {
private void attachFile(final int attachmentChoice) {
final Conversation conversation = getSelectedConversation();
- if (conversation.getNextEncryption() == Message.ENCRYPTION_PGP) {
+ if (conversation.getNextEncryption(forceEncryption()) == Message.ENCRYPTION_PGP) {
if (hasPgp()) {
if (conversation.getContact().getPgpKeyId() != 0) {
xmppConnectionService.getPgpEngine().hasKey(
@@ -323,7 +324,7 @@ public class ConversationActivity extends XmppActivity {
} else {
showInstallPgpDialog();
}
- } else if (getSelectedConversation().getNextEncryption() == Message.ENCRYPTION_NONE) {
+ } else if (getSelectedConversation().getNextEncryption(forceEncryption()) == Message.ENCRYPTION_NONE) {
selectPresenceToAttachFile(attachmentChoice);
} else {
selectPresenceToAttachFile(attachmentChoice);
@@ -439,13 +440,17 @@ public class ConversationActivity extends XmppActivity {
popup.inflate(R.menu.encryption_choices);
MenuItem otr = popup.getMenu().findItem(
R.id.encryption_choice_otr);
+ MenuItem none = popup.getMenu().findItem(R.id.encryption_choice_none);
if (conversation.getMode() == Conversation.MODE_MULTI) {
otr.setEnabled(false);
+ } else {
+ if (forceEncryption()) {
+ none.setVisible(false);
+ }
}
- switch (conversation.getNextEncryption()) {
+ switch (conversation.getNextEncryption(forceEncryption())) {
case Message.ENCRYPTION_NONE:
- popup.getMenu().findItem(R.id.encryption_choice_none)
- .setChecked(true);
+ none.setChecked(true);
break;
case Message.ENCRYPTION_OTR:
otr.setChecked(true);
@@ -510,29 +515,32 @@ public class ConversationActivity extends XmppActivity {
});
builder.create().show();
}
-
+
protected void muteConversationDialog(final Conversation conversation) {
AlertDialog.Builder builder = new AlertDialog.Builder(this);
builder.setTitle(R.string.disable_notifications_for_this_conversation);
- final int[] durations = getResources().getIntArray(R.array.mute_options_durations);
- builder.setItems(R.array.mute_options_descriptions, new OnClickListener() {
-
- @Override
- public void onClick(DialogInterface dialog, int which) {
- long till;
- if (durations[which]==-1) {
- till = Long.MAX_VALUE;
- } else {
- till = SystemClock.elapsedRealtime() + (durations[which] * 1000);
- }
- conversation.setMutedTill(till);
- ConversationFragment selectedFragment = (ConversationFragment) getFragmentManager()
- .findFragmentByTag("conversation");
- if (selectedFragment!=null) {
- selectedFragment.updateMessages();
- }
- }
- });
+ final int[] durations = getResources().getIntArray(
+ R.array.mute_options_durations);
+ builder.setItems(R.array.mute_options_descriptions,
+ new OnClickListener() {
+
+ @Override
+ public void onClick(DialogInterface dialog, int which) {
+ long till;
+ if (durations[which] == -1) {
+ till = Long.MAX_VALUE;
+ } else {
+ till = SystemClock.elapsedRealtime()
+ + (durations[which] * 1000);
+ }
+ conversation.setMutedTill(till);
+ ConversationFragment selectedFragment = (ConversationFragment) getFragmentManager()
+ .findFragmentByTag("conversation");
+ if (selectedFragment != null) {
+ selectedFragment.updateMessages();
+ }
+ }
+ });
builder.create().show();
}
@@ -794,4 +802,9 @@ public class ConversationActivity extends XmppActivity {
}
});
}
+
+ public boolean forceEncryption() {
+ return PreferenceManager.getDefaultSharedPreferences(
+ getApplicationContext()).getBoolean("force_encryption", false);
+ }
}
diff --git a/src/eu/siacs/conversations/ui/ConversationFragment.java b/src/eu/siacs/conversations/ui/ConversationFragment.java
index 8157644c..04b2471e 100644
--- a/src/eu/siacs/conversations/ui/ConversationFragment.java
+++ b/src/eu/siacs/conversations/ui/ConversationFragment.java
@@ -188,7 +188,7 @@ public class ConversationFragment extends Fragment {
return;
}
Message message = new Message(conversation, mEditMessage.getText()
- .toString(), conversation.getNextEncryption());
+ .toString(), conversation.getNextEncryption(activity.forceEncryption()));
if (conversation.getMode() == Conversation.MODE_MULTI) {
if (conversation.getNextPresence() != null) {
message.setPresence(conversation.getNextPresence());
@@ -196,9 +196,9 @@ public class ConversationFragment extends Fragment {
conversation.setNextPresence(null);
}
}
- if (conversation.getNextEncryption() == Message.ENCRYPTION_OTR) {
+ if (conversation.getNextEncryption(activity.forceEncryption()) == Message.ENCRYPTION_OTR) {
sendOtrMessage(message);
- } else if (conversation.getNextEncryption() == Message.ENCRYPTION_PGP) {
+ } else if (conversation.getNextEncryption(activity.forceEncryption()) == Message.ENCRYPTION_PGP) {
sendPgpMessage(message);
} else {
sendPlainTextMessage(message);
@@ -212,7 +212,7 @@ public class ConversationFragment extends Fragment {
R.string.send_private_message_to,
conversation.getNextPresence()));
} else {
- switch (conversation.getNextEncryption()) {
+ switch (conversation.getNextEncryption(activity.forceEncryption())) {
case Message.ENCRYPTION_NONE:
mEditMessage
.setHint(getString(R.string.send_plain_text_message));
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-02 09:15:44 +0000