Merge tag '1.11.0' into trz/merge_1.11.0

Conflicts:
	README.md
	build.gradle
	src/main/java/eu/siacs/conversations/crypto/axolotl/AxolotlService.java
	src/main/java/eu/siacs/conversations/entities/Conversation.java
	src/main/java/eu/siacs/conversations/http/HttpDownloadConnection.java
	src/main/java/eu/siacs/conversations/parser/MessageParser.java
	src/main/java/eu/siacs/conversations/ui/ConversationActivity.java
	src/main/java/eu/siacs/conversations/ui/ConversationFragment.java
	src/main/java/eu/siacs/conversations/ui/EditAccountActivity.java
	src/main/java/eu/siacs/conversations/ui/PublishProfilePictureActivity.java
	src/main/java/eu/siacs/conversations/ui/SettingsActivity.java
	src/main/java/eu/siacs/conversations/ui/XmppActivity.java
	src/main/java/eu/siacs/conversations/ui/adapter/MessageAdapter.java
	src/main/res/values-bg/strings.xml
	src/main/res/values-de/strings.xml
	src/main/res/values-es/strings.xml
	src/main/res/values-fr/strings.xml
	src/main/res/values-it/strings.xml
	src/main/res/values-nl/strings.xml
	src/main/res/values-pl/strings.xml
	src/main/res/values-ro-rRO/strings.xml
	src/main/res/values-sr/strings.xml
	src/main/res/values-sv/strings.xml
	src/main/res/values-tr-rTR/strings.xml
	src/main/res/values-zh-rCN/strings.xml
	src/main/res/values/strings.xml

1 files changed, 71 insertions, 51 deletions

diff --git a/src/main/java/eu/siacs/conversations/ui/ConversationActivity.java b/src/main/java/eu/siacs/conversations/ui/ConversationActivity.java
index e11dafd3..e991c2d2 100644
--- a/src/main/java/eu/siacs/conversations/ui/ConversationActivity.java
+++ b/src/main/java/eu/siacs/conversations/ui/ConversationActivity.java
@@ -415,7 +415,7 @@ public class ConversationActivity extends XmppActivity
 					menuContactDetails.setVisible(false);
 					menuAttach.setVisible(getSelectedConversation().getAccount().httpUploadAvailable() && getSelectedConversation().getMucOptions().participating());
 					menuInviteContact.setVisible(getSelectedConversation().getMucOptions().canInvite());
-					menuSecure.setVisible(Config.supportOpenPgp() && Config.multipleEncryptionChoices()); //only if pgp is supported we have a choice
+					menuSecure.setVisible((Config.supportOpenPgp() || Config.supportOmemo()) && Config.multipleEncryptionChoices()); //only if pgp is supported we have a choice
 				} else {
 					menuMucDetails.setVisible(false);
 					menuSecure.setVisible(Config.multipleEncryptionChoices());
@@ -427,7 +427,7 @@ public class ConversationActivity extends XmppActivity
 				}
 			}
 		}
-		return true;
+		return super.onCreateOptionsMenu(menu);
 	}
 
 	protected void selectPresenceToAttachFile(final int attachmentChoice, final int encryption) {
@@ -863,8 +863,8 @@ public class ConversationActivity extends XmppActivity
 			axolotl.setVisible(Config.supportOmemo());
 			if (conversation.getMode() == Conversation.MODE_MULTI) {
 				otr.setVisible(false);
-				axolotl.setVisible(false);
-			} else if (!conversation.getAccount().getAxolotlService().isContactAxolotlCapable(conversation.getContact())) {
+			}
+			if (!conversation.getAccount().getAxolotlService().isConversationAxolotlCapable(conversation)) {
 				axolotl.setEnabled(false);
 			}
 			switch (conversation.getNextEncryption()) {
@@ -1343,49 +1343,64 @@ public class ConversationActivity extends XmppActivity
 
 			}
 		} else {
-            mPendingImageUris.clear();
-            mPendingFileUris.clear();
-            if (requestCode == ConversationActivity.REQUEST_DECRYPT_PGP) {
-                mConversationFragment.onActivityResult(requestCode, resultCode, data);
-            }
-            if (requestCode == REQUEST_BATTERY_OP) {
-                setNeverAskForBatteryOptimizationsAgain();
-            }
-		}
-	}
-
-    private void setNeverAskForBatteryOptimizationsAgain() {
-        getPreferences().edit().putBoolean("show_battery_optimization", false).commit();
-    }
-
-    private void openBatteryOptimizationDialogIfNeeded() {
-        if (showBatteryOptimizationWarning() && getPreferences().getBoolean("show_battery_optimization", true)) {
-            AlertDialog.Builder builder = new AlertDialog.Builder(this);
-            builder.setTitle(R.string.battery_optimizations_enabled);
-            builder.setMessage(R.string.battery_optimizations_enabled_dialog);
-            builder.setPositiveButton(R.string.next, new OnClickListener() {
-                @Override
-                public void onClick(DialogInterface dialog, int which) {
-                    Intent intent = new Intent(Settings.ACTION_REQUEST_IGNORE_BATTERY_OPTIMIZATIONS);
-                    Uri uri = Uri.parse("package:" + getPackageName());
-                    intent.setData(uri);
-                    startActivityForResult(intent, REQUEST_BATTERY_OP);
-                }
-            });
-            if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.JELLY_BEAN_MR2) {
-                builder.setOnDismissListener(new DialogInterface.OnDismissListener() {
-                    @Override
-                    public void onDismiss(DialogInterface dialog) {
-                        setNeverAskForBatteryOptimizationsAgain();
-                    }
-                });
-            }
-            builder.create().show();
-        }
-    }
+			mPendingImageUris.clear();
+			mPendingFileUris.clear();
+			if (requestCode == ConversationActivity.REQUEST_DECRYPT_PGP) {
+				mConversationFragment.onActivityResult(requestCode, resultCode, data);
+			}
+			if (requestCode == REQUEST_BATTERY_OP) {
+				setNeverAskForBatteryOptimizationsAgain();
+			}
+		}
+	}
+
+	private void setNeverAskForBatteryOptimizationsAgain() {
+		getPreferences().edit().putBoolean("show_battery_optimization", false).commit();
+	}
+
+	private void openBatteryOptimizationDialogIfNeeded() {
+		if (hasAccountWithoutPush()
+				&& isOptimizingBattery()
+				&& getPreferences().getBoolean("show_battery_optimization", true)) {
+			AlertDialog.Builder builder = new AlertDialog.Builder(this);
+			builder.setTitle(R.string.battery_optimizations_enabled);
+			builder.setMessage(R.string.battery_optimizations_enabled_dialog);
+			builder.setPositiveButton(R.string.next, new OnClickListener() {
+				@Override
+				public void onClick(DialogInterface dialog, int which) {
+					Intent intent = new Intent(Settings.ACTION_REQUEST_IGNORE_BATTERY_OPTIMIZATIONS);
+					Uri uri = Uri.parse("package:" + getPackageName());
+					intent.setData(uri);
+					startActivityForResult(intent, REQUEST_BATTERY_OP);
+				}
+			});
+			if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.JELLY_BEAN_MR2) {
+				builder.setOnDismissListener(new DialogInterface.OnDismissListener() {
+					@Override
+					public void onDismiss(DialogInterface dialog) {
+						setNeverAskForBatteryOptimizationsAgain();
+					}
+				});
+			}
+			builder.create().show();
+		}
+	}
+
+	private boolean hasAccountWithoutPush() {
+		for(Account account : xmppConnectionService.getAccounts()) {
+			if (account.getStatus() != Account.State.DISABLED
+					&& !xmppConnectionService.getPushManagementService().available(account)) {
+				return true;
+			}
+		}
+		return false;
+	}
 
 	private void attachLocationToConversation(Conversation conversation, Uri uri) {
-		xmppConnectionService.attachLocationToConversation(conversation, uri, new UiCallback<Message>() {
+		if (conversation == null) {
+			return;
+		}
+		xmppConnectionService.attachLocationToConversation(conversation,uri, new UiCallback<Message>() {
 
 			@Override
 			public void success(Message message) {
@@ -1502,18 +1517,23 @@ public class ConversationActivity extends XmppActivity
 
 	protected boolean trustKeysIfNeeded(int requestCode, int attachmentChoice) {
 		AxolotlService axolotlService = mSelectedConversation.getAccount().getAxolotlService();
-		Contact contact = mSelectedConversation.getContact();
+		final List<Jid> targets = axolotlService.getCryptoTargets(mSelectedConversation);
+		boolean hasUnaccepted = !mSelectedConversation.getAcceptedCryptoTargets().containsAll(targets);
 		boolean hasUndecidedOwn = !axolotlService.getKeysWithTrust(XmppAxolotlSession.Trust.UNDECIDED).isEmpty();
-		boolean hasUndecidedContact = !axolotlService.getKeysWithTrust(XmppAxolotlSession.Trust.UNDECIDED,contact).isEmpty();
+		boolean hasUndecidedContacts = !axolotlService.getKeysWithTrust(XmppAxolotlSession.Trust.UNDECIDED, targets).isEmpty();
 		boolean hasPendingKeys = !axolotlService.findDevicesWithoutSession(mSelectedConversation).isEmpty();
-		boolean hasNoTrustedKeys = axolotlService.getNumTrustedKeys(mSelectedConversation.getContact()) == 0;
-		if(hasUndecidedOwn || hasUndecidedContact || hasPendingKeys || hasNoTrustedKeys) {
+		boolean hasNoTrustedKeys = axolotlService.anyTargetHasNoTrustedKeys(targets);
+		if(hasUndecidedOwn || hasUndecidedContacts || hasPendingKeys || hasNoTrustedKeys || hasUnaccepted) {
 			axolotlService.createSessionsIfNeeded(mSelectedConversation);
 			Intent intent = new Intent(getApplicationContext(), TrustKeysActivity.class);
-			intent.putExtra("contact", mSelectedConversation.getContact().getJid().toBareJid().toString());
+			String[] contacts = new String[targets.size()];
+			for(int i = 0; i < contacts.length; ++i) {
+				contacts[i] = targets.get(i).toString();
+			}
+			intent.putExtra("contacts", contacts);
 			intent.putExtra(EXTRA_ACCOUNT, mSelectedConversation.getAccount().getJid().toBareJid().toString());
 			intent.putExtra("choice", attachmentChoice);
-			intent.putExtra("has_no_trusted", hasNoTrustedKeys);
+			intent.putExtra("conversation",mSelectedConversation.getUuid());
 			startActivityForResult(intent, requestCode);
 			return true;
 		} else {