Merge branch 'siacs-master' into development

10 files changed, 128 insertions, 37 deletions

diff --git a/CHANGELOG.md b/CHANGELOG.md
index ae1482c89..d4231cfb9 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -2,7 +2,9 @@
 
 ####Version 1.6.12
 * added blue tick as read indicator
-* added backup to SD option
+* tab completion for MUC nicks
+* history export to SD card
+* bug fixes
 
 ####Version 1.6.11
 * optimized app updater and increased app update check period to once a
diff --git a/build.gradle b/build.gradle
index 5ee239e24..884aa027e 100644
--- a/build.gradle
+++ b/build.gradle
@@ -52,7 +52,7 @@ android {
 		minSdkVersion 14
 		targetSdkVersion 21
 		versionCode 99
-		versionName "1.6.12 beta"
+		versionName "1.6.12"
 		project.ext.set(archivesBaseName, archivesBaseName + "-" + versionName);
 	}
 
diff --git a/src/main/java/eu/siacs/conversations/entities/MucOptions.java b/src/main/java/eu/siacs/conversations/entities/MucOptions.java
index cf49cf65e..cf078ee52 100644
--- a/src/main/java/eu/siacs/conversations/entities/MucOptions.java
+++ b/src/main/java/eu/siacs/conversations/entities/MucOptions.java
@@ -308,7 +308,9 @@ public class MucOptions {
 							this.error = ERROR_NO_ERROR;
 							self = user;
 							if (mNickChangingInProgress) {
-								onRenameListener.onSuccess();
+								if (onRenameListener != null) {
+									onRenameListener.onSuccess();
+								}
 								mNickChangingInProgress = false;
 							} else if (this.onJoinListener != null) {
 								this.onJoinListener.onSuccess();
diff --git a/src/main/java/eu/siacs/conversations/persistance/FileBackend.java b/src/main/java/eu/siacs/conversations/persistance/FileBackend.java
index 7fc7eb64e..66682ee2d 100644
--- a/src/main/java/eu/siacs/conversations/persistance/FileBackend.java
+++ b/src/main/java/eu/siacs/conversations/persistance/FileBackend.java
@@ -260,6 +260,10 @@ public class FileBackend {
 		}
 	}
 
+	private int getRotation(File file) {
+		return getRotation(Uri.parse("file://"+file.getAbsolutePath()));
+	}
+
 	private int getRotation(Uri image) {
 		InputStream is = null;
 		try {
@@ -274,8 +278,7 @@ public class FileBackend {
 
 	public Bitmap getThumbnail(Message message, int size, boolean cacheOnly)
 			throws FileNotFoundException {
-		Bitmap thumbnail = mXmppConnectionService.getBitmapCache().get(
-				message.getUuid());
+		Bitmap thumbnail = mXmppConnectionService.getBitmapCache().get(message.getUuid());
 		if ((thumbnail == null) && (!cacheOnly)) {
 			File file = getFile(message);
 			BitmapFactory.Options options = new BitmapFactory.Options();
@@ -285,8 +288,12 @@ public class FileBackend {
 				throw new FileNotFoundException();
 			}
 			thumbnail = resize(fullsize, size);
-			this.mXmppConnectionService.getBitmapCache().put(message.getUuid(),
-					thumbnail);
+			fullsize.recycle();
+			int rotation = getRotation(file);
+			if (rotation > 0) {
+				thumbnail = rotate(thumbnail, rotation);
+			}
+			this.mXmppConnectionService.getBitmapCache().put(message.getUuid(),thumbnail);
 		}
 		return thumbnail;
 	}
@@ -512,8 +519,10 @@ public class FileBackend {
 			BitmapFactory.Options options = new BitmapFactory.Options();
 			options.inJustDecodeBounds = true;
 			BitmapFactory.decodeFile(file.getAbsolutePath(), options);
-			int imageHeight = options.outHeight;
-			int imageWidth = options.outWidth;
+			int rotation = getRotation(file);
+			boolean rotated = rotation == 90 || rotation == 270;
+			int imageHeight = rotated ? options.outWidth : options.outHeight;
+			int imageWidth = rotated ? options.outHeight : options.outWidth;
 			if (url == null) {
 				message.setBody(Long.toString(file.getSize()) + '|' + imageWidth + '|' + imageHeight);
 			} else {
diff --git a/src/main/java/eu/siacs/conversations/services/XmppConnectionService.java b/src/main/java/eu/siacs/conversations/services/XmppConnectionService.java
index ee0ccd4f7..fe5272b00 100644
--- a/src/main/java/eu/siacs/conversations/services/XmppConnectionService.java
+++ b/src/main/java/eu/siacs/conversations/services/XmppConnectionService.java
@@ -282,7 +282,7 @@ public class XmppConnectionService extends Service implements OnPhoneContactsLoa
 				}
 			} else if (account.getStatus() == Account.State.REGISTRATION_SUCCESSFUL) {
 				databaseBackend.updateAccount(account);
-				reconnectAccount(account, true);
+				reconnectAccount(account, true, false);
 			} else if ((account.getStatus() != Account.State.CONNECTING)
 					&& (account.getStatus() != Account.State.NO_INTERNET)) {
 				if (connection != null) {
@@ -442,6 +442,7 @@ public class XmppConnectionService extends Service implements OnPhoneContactsLoa
 	@Override
 	public int onStartCommand(Intent intent, int flags, int startId) {
 		final String action = intent == null ? null : intent.getAction();
+		boolean interactive = false;
 		if (action != null) {
 			switch (action) {
 				case ConnectivityManager.CONNECTIVITY_ACTION:
@@ -468,6 +469,7 @@ public class XmppConnectionService extends Service implements OnPhoneContactsLoa
 					break;
 				case ACTION_TRY_AGAIN:
 					resetAllAttemptCounts(false);
+					interactive = true;
 					break;
 				case ACTION_DISABLE_ACCOUNT:
 					try {
@@ -508,7 +510,7 @@ public class XmppConnectionService extends Service implements OnPhoneContactsLoa
 						if (lastSent > lastReceived) {
 							if (pingTimeoutIn < 0) {
 								Log.d(Config.LOGTAG, account.getJid().toBareJid() + ": ping timeout");
-								this.reconnectAccount(account, true);
+								this.reconnectAccount(account, true, interactive);
 							} else {
 								int secs = (int) (pingTimeoutIn / 1000);
 								this.scheduleWakeUpCall(secs,account.getUuid().hashCode());
@@ -521,18 +523,18 @@ public class XmppConnectionService extends Service implements OnPhoneContactsLoa
 							this.scheduleWakeUpCall((int) (msToNextPing / 1000), account.getUuid().hashCode());
 						}
 					} else if (account.getStatus() == Account.State.OFFLINE) {
-						reconnectAccount(account,true);
+						reconnectAccount(account,true, interactive);
 					} else if (account.getStatus() == Account.State.CONNECTING) {
 						long timeout = Config.CONNECT_TIMEOUT - ((SystemClock.elapsedRealtime() - account.getXmppConnection().getLastConnect()) / 1000);
 						if (timeout < 0) {
 							Log.d(Config.LOGTAG, account.getJid() + ": time out during connect reconnecting");
-							reconnectAccount(account, true);
+							reconnectAccount(account, true, interactive);
 						} else {
 							scheduleWakeUpCall((int) timeout,account.getUuid().hashCode());
 						}
 					} else {
 						if (account.getXmppConnection().getTimeToNextAttempt() <= 0) {
-							reconnectAccount(account, true);
+							reconnectAccount(account, true, interactive);
 						}
 					}
 
@@ -1208,7 +1210,7 @@ public class XmppConnectionService extends Service implements OnPhoneContactsLoa
 	public void updateAccount(final Account account) {
 		this.statusListener.onStatusChanged(account);
 		databaseBackend.updateAccount(account);
-		reconnectAccount(account, false);
+		reconnectAccount(account, false, true);
 		updateAccountUi();
 		getNotificationService().updateErrorNotification();
 	}
@@ -2145,7 +2147,7 @@ public class XmppConnectionService extends Service implements OnPhoneContactsLoa
 		this.databaseBackend.updateConversation(conversation);
 	}
 
-	public void reconnectAccount(final Account account, final boolean force) {
+	private void reconnectAccount(final Account account, final boolean force, final boolean interactive) {
 		synchronized (account) {
 			if (account.getXmppConnection() != null) {
 				disconnect(account, force);
@@ -2165,6 +2167,7 @@ public class XmppConnectionService extends Service implements OnPhoneContactsLoa
 					account.setXmppConnection(createConnection(account));
 				}
 				Thread thread = new Thread(account.getXmppConnection());
+				account.getXmppConnection().setInteractive(interactive);
 				thread.start();
 				scheduleWakeUpCall(Config.CONNECT_TIMEOUT, account.getUuid().hashCode());
 			} else {
@@ -2178,7 +2181,7 @@ public class XmppConnectionService extends Service implements OnPhoneContactsLoa
 		new Thread(new Runnable() {
 			@Override
 			public void run() {
-				reconnectAccount(account,false);
+				reconnectAccount(account,false,true);
 			}
 		}).start();
 	}
diff --git a/src/main/java/eu/siacs/conversations/ui/ConversationFragment.java b/src/main/java/eu/siacs/conversations/ui/ConversationFragment.java
index a98ccd430..3a52cf36c 100644
--- a/src/main/java/eu/siacs/conversations/ui/ConversationFragment.java
+++ b/src/main/java/eu/siacs/conversations/ui/ConversationFragment.java
@@ -37,6 +37,7 @@ import android.widget.Toast;
 import net.java.otr4j.session.SessionStatus;
 
 import java.util.ArrayList;
+import java.util.Collections;
 import java.util.List;
 import java.util.NoSuchElementException;
 import java.util.concurrent.ConcurrentLinkedQueue;
@@ -1226,6 +1227,48 @@ public class ConversationFragment extends Fragment implements EditMessage.Keyboa
 		updateSendButton();
 	}
 
+	private int completionIndex = 0;
+	private int lastCompletionLength = 0;
+	private String incomplete;
+	private int lastCompletionCursor;
+	private boolean firstWord = false;
+
+	@Override
+	public boolean onTabPressed(boolean repeated) {
+		if (conversation == null || conversation.getMode() == Conversation.MODE_SINGLE) {
+			return false;
+		}
+		if (repeated) {
+			completionIndex++;
+		} else {
+			lastCompletionLength = 0;
+			completionIndex = 0;
+			final String content = mEditMessage.getText().toString();
+			lastCompletionCursor = mEditMessage.getSelectionEnd();
+			int start = lastCompletionCursor > 0 ? content.lastIndexOf(" ",lastCompletionCursor-1) + 1 : 0;
+			firstWord = start == 0;
+			incomplete = content.substring(start,lastCompletionCursor);
+		}
+		List<String> completions = new ArrayList<>();
+		for(MucOptions.User user : conversation.getMucOptions().getUsers()) {
+			if (user.getName().startsWith(incomplete)) {
+				completions.add(user.getName()+(firstWord ? ": " : " "));
+			}
+		}
+		Collections.sort(completions);
+		if (completions.size() > completionIndex) {
+			String completion = completions.get(completionIndex).substring(incomplete.length());
+			mEditMessage.getEditableText().delete(lastCompletionCursor,lastCompletionCursor + lastCompletionLength);
+			mEditMessage.getEditableText().insert(lastCompletionCursor, completion);
+			lastCompletionLength = completion.length();
+		} else {
+			completionIndex = -1;
+			mEditMessage.getEditableText().delete(lastCompletionCursor,lastCompletionCursor + lastCompletionLength);
+			lastCompletionLength = 0;
+		}
+		return true;
+	}
+
 	@Override
 	public void onActivityResult(int requestCode, int resultCode,
 	                                final Intent data) {
diff --git a/src/main/java/eu/siacs/conversations/ui/EditMessage.java b/src/main/java/eu/siacs/conversations/ui/EditMessage.java
index 72975bb76..fc655b0ce 100644
--- a/src/main/java/eu/siacs/conversations/ui/EditMessage.java
+++ b/src/main/java/eu/siacs/conversations/ui/EditMessage.java
@@ -32,21 +32,32 @@ public class EditMessage extends EditText {
 
 	private boolean isUserTyping = false;
 
+	private boolean lastInputWasTab = false;
+
 	protected KeyboardListener keyboardListener;
 
 	@Override
-	public boolean onKeyDown(int keyCode, KeyEvent event) {
-		if (keyCode == KeyEvent.KEYCODE_ENTER && !event.isShiftPressed()) {
+	public boolean onKeyDown(int keyCode, KeyEvent e) {
+		if (keyCode == KeyEvent.KEYCODE_ENTER && !e.isShiftPressed()) {
+			lastInputWasTab = false;
 			if (keyboardListener != null && keyboardListener.onEnterPressed()) {
 				return true;
 			}
+		} else if (keyCode == KeyEvent.KEYCODE_TAB && !e.isAltPressed() && !e.isCtrlPressed()) {
+			if (keyboardListener != null && keyboardListener.onTabPressed(this.lastInputWasTab)) {
+				lastInputWasTab = true;
+				return true;
+			}
+		} else {
+			lastInputWasTab = false;
 		}
-		return super.onKeyDown(keyCode, event);
+		return super.onKeyDown(keyCode, e);
 	}
 
 	@Override
 	public void onTextChanged(CharSequence text, int start, int lengthBefore, int lengthAfter) {
 		super.onTextChanged(text,start,lengthBefore,lengthAfter);
+		lastInputWasTab = false;
 		if (this.mTypingHandler != null && this.keyboardListener != null) {
 			this.mTypingHandler.removeCallbacks(mTypingTimeout);
 			this.mTypingHandler.postDelayed(mTypingTimeout, Config.TYPING_TIMEOUT * 1000);
@@ -69,10 +80,11 @@ public class EditMessage extends EditText {
 	}
 
 	public interface KeyboardListener {
-		public boolean onEnterPressed();
-		public void onTypingStarted();
-		public void onTypingStopped();
-		public void onTextDeleted();
+		boolean onEnterPressed();
+		void onTypingStarted();
+		void onTypingStopped();
+		void onTextDeleted();
+		boolean onTabPressed(boolean repeated);
 	}
 
 }
diff --git a/src/main/java/eu/siacs/conversations/ui/adapter/MessageAdapter.java b/src/main/java/eu/siacs/conversations/ui/adapter/MessageAdapter.java
index a15079512..3bcbda439 100644
--- a/src/main/java/eu/siacs/conversations/ui/adapter/MessageAdapter.java
+++ b/src/main/java/eu/siacs/conversations/ui/adapter/MessageAdapter.java
@@ -1,5 +1,6 @@
 package eu.siacs.conversations.ui.adapter;
 
+import android.content.ActivityNotFoundException;
 import android.content.Intent;
 import android.content.pm.PackageManager;
 import android.content.pm.ResolveInfo;
@@ -324,7 +325,7 @@ public class MessageAdapter extends ArrayAdapter<Message> {
 			viewHolder.messageBody.setText("");
 		}
 		viewHolder.messageBody.setTextColor(this.getMessageTextColor(darkBackground, true));
-		viewHolder.messageBody.setLinkTextColor(this.getMessageTextColor(darkBackground,true));
+		viewHolder.messageBody.setLinkTextColor(this.getMessageTextColor(darkBackground, true));
 		viewHolder.messageBody.setHighlightColor(activity.getResources().getColor(darkBackground ? R.color.grey800 : R.color.grey500));
 		viewHolder.messageBody.setTypeface(null, Typeface.NORMAL);
 		viewHolder.messageBody.setTextIsSelectable(true);
@@ -616,10 +617,14 @@ public class MessageAdapter extends ArrayAdapter<Message> {
 		PackageManager manager = activity.getPackageManager();
 		List<ResolveInfo> infos = manager.queryIntentActivities(openIntent, 0);
 		if (infos.size() > 0) {
-			getContext().startActivity(openIntent);
-		} else {
-			Toast.makeText(activity,R.string.no_application_found_to_open_file,Toast.LENGTH_SHORT).show();
+			try {
+				getContext().startActivity(openIntent);
+				return;
+			}  catch (ActivityNotFoundException e) {
+				//ignored
+			}
 		}
+		Toast.makeText(activity,R.string.no_application_found_to_open_file,Toast.LENGTH_SHORT).show();
 	}
 
 	public void showLocation(Message message) {
diff --git a/src/main/java/eu/siacs/conversations/xmpp/XmppConnection.java b/src/main/java/eu/siacs/conversations/xmpp/XmppConnection.java
index fd6465021..c41b69748 100644
--- a/src/main/java/eu/siacs/conversations/xmpp/XmppConnection.java
+++ b/src/main/java/eu/siacs/conversations/xmpp/XmppConnection.java
@@ -42,6 +42,7 @@ import javax.net.ssl.SSLSocket;
 import javax.net.ssl.SSLSocketFactory;
 import javax.net.ssl.X509TrustManager;
 
+import de.duenndns.ssl.MemorizingTrustManager;
 import eu.siacs.conversations.Config;
 import eu.siacs.conversations.crypto.sasl.DigestMd5;
 import eu.siacs.conversations.crypto.sasl.Plain;
@@ -100,6 +101,7 @@ public class XmppConnection implements Runnable {
 	private long lastPingSent = 0;
 	private long lastConnect = 0;
 	private long lastSessionStarted = 0;
+	private boolean mInteractive = false;
 	private int attempt = 0;
 	private final Hashtable<String, Pair<IqPacket, OnIqPacketReceived>> packetCallbacks = new Hashtable<>();
 	private OnPresencePacketReceived presenceListener = null;
@@ -515,9 +517,15 @@ public class XmppConnection implements Runnable {
 		tagReader.readTag();
 		try {
 			final SSLContext sc = SSLContext.getInstance("TLS");
-			sc.init(null,new X509TrustManager[]{this.mXmppConnectionService.getMemorizingTrustManager()},mXmppConnectionService.getRNG());
+			MemorizingTrustManager trustManager = this.mXmppConnectionService.getMemorizingTrustManager();
+			sc.init(null,new X509TrustManager[]{mInteractive ? trustManager : trustManager.getNonInteractive()},mXmppConnectionService.getRNG());
 			final SSLSocketFactory factory = sc.getSocketFactory();
-			final HostnameVerifier verifier = this.mXmppConnectionService.getMemorizingTrustManager().wrapHostnameVerifier(new StrictHostnameVerifier());
+			final HostnameVerifier verifier;
+			if (mInteractive) {
+				verifier = trustManager.wrapHostnameVerifier(new StrictHostnameVerifier());
+			} else {
+				verifier = trustManager.wrapHostnameVerifierNonInteractive(new StrictHostnameVerifier());
+			}
 			final InetAddress address = socket == null ? null : socket.getInetAddress();
 
 			if (factory == null || address == null || verifier == null) {
@@ -839,7 +847,7 @@ public class XmppConnection implements Runnable {
 			sendEnableCarbons();
 		}
 		if (getFeatures().blocking() && !features.blockListRequested) {
-			Log.d(Config.LOGTAG,account.getJid().toBareJid()+": Requesting block list");
+			Log.d(Config.LOGTAG, account.getJid().toBareJid() + ": Requesting block list");
 			this.sendIqPacket(getIqGenerator().generateGetBlockList(), mXmppConnectionService.getIqParser());
 		}
 	}
@@ -949,7 +957,6 @@ public class XmppConnection implements Runnable {
 			disconnect(true);
 			return;
 		}
-		final String name = packet.getName();
 		tagWriter.writeStanzaAsync(packet);
 		if (packet instanceof AbstractAcknowledgeableStanza) {
 			AbstractAcknowledgeableStanza stanza = (AbstractAcknowledgeableStanza) packet;
@@ -965,9 +972,7 @@ public class XmppConnection implements Runnable {
 	}
 
 	public void sendPing() {
-		if (streamFeatures.hasChild("sm")) {
-			tagWriter.writeStanzaAsync(new RequestPacket(smVersion));
-		} else {
+		if (!r()) {
 			final IqPacket iq = new IqPacket(IqPacket.TYPE.GET);
 			iq.setFrom(account.getJid());
 			iq.addChild("ping", "urn:xmpp:ping");
@@ -1078,8 +1083,13 @@ public class XmppConnection implements Runnable {
 		return null;
 	}
 
-	public void r() {
-		this.tagWriter.writeStanzaAsync(new RequestPacket(smVersion));
+	public boolean r() {
+		if (getFeatures().sm()) {
+			this.tagWriter.writeStanzaAsync(new RequestPacket(smVersion));
+			return true;
+		} else {
+			return false;
+		}
 	}
 
 	public String getMucServer() {
@@ -1138,6 +1148,10 @@ public class XmppConnection implements Runnable {
 		this.lastConnect = 0;
 	}
 
+	public void setInteractive(boolean interactive) {
+		this.mInteractive = interactive;
+	}
+
 	private class Info {
 		public final ArrayList<String> features = new ArrayList<>();
 		public final ArrayList<Pair<String,String>> identities = new ArrayList<>();
diff --git a/src/main/java/eu/siacs/conversations/xmpp/jingle/JingleInbandTransport.java b/src/main/java/eu/siacs/conversations/xmpp/jingle/JingleInbandTransport.java
index 85280c5ce..0b0cb4083 100644
--- a/src/main/java/eu/siacs/conversations/xmpp/jingle/JingleInbandTransport.java
+++ b/src/main/java/eu/siacs/conversations/xmpp/jingle/JingleInbandTransport.java
@@ -176,6 +176,7 @@ public class JingleInbandTransport extends JingleTransport {
 			data.setAttribute("sid", this.sessionId);
 			data.setContent(base64);
 			this.account.getXmppConnection().sendIqPacket(iq, this.onAckReceived);
+			this.account.getXmppConnection().r(); //don't fill up stanza queue too much
 			this.seq++;
 			if (this.remainingSize > 0) {
 				connection.updateProgress((int) ((((double) (this.fileSize - this.remainingSize)) / this.fileSize) * 100));