Merge branch 'siacs/master' into development

8 files changed, 99 insertions, 58 deletions

diff --git a/src/main/java/eu/siacs/conversations/entities/MucOptions.java b/src/main/java/eu/siacs/conversations/entities/MucOptions.java
index 380ed0667..ac627aaae 100644
--- a/src/main/java/eu/siacs/conversations/entities/MucOptions.java
+++ b/src/main/java/eu/siacs/conversations/entities/MucOptions.java
@@ -345,17 +345,8 @@ public class MucOptions {
 	}
 
 	public List<User> getUsers(int max) {
-		ArrayList<User> users = new ArrayList<>();
-		int i = 1;
-		for(User user : this.users.values()) {
-			users.add(user);
-			if (i >= max) {
-				break;
-			} else {
-				++i;
-			}
-		}
-		return users;
+		ArrayList<User> users = getUsers();
+		return users.subList(0, Math.min(max, users.size()));
 	}
 
 	public int getUserCount() {
diff --git a/src/main/java/eu/siacs/conversations/ui/ConversationActivity.java b/src/main/java/eu/siacs/conversations/ui/ConversationActivity.java
index 655dcb126..f11a70f78 100644
--- a/src/main/java/eu/siacs/conversations/ui/ConversationActivity.java
+++ b/src/main/java/eu/siacs/conversations/ui/ConversationActivity.java
@@ -1651,9 +1651,14 @@ public class ConversationActivity extends XmppActivity
 	protected void refreshUiReal() {
 		updateConversationList();
 		if (conversationList.size() > 0) {
+			if (!this.mConversationFragment.isAdded()) {
+				Log.d(Config.LOGTAG,"fragment NOT added to activity. detached="+Boolean.toString(mConversationFragment.isDetached()));
+			}
 			ConversationActivity.this.mConversationFragment.updateMessages();
 			updateActionBarTitle();
 			invalidateOptionsMenu();
+		} else {
+			Log.d(Config.LOGTAG,"not updating conversations fragment because conversations list size was 0");
 		}
 	}
 
diff --git a/src/main/java/eu/siacs/conversations/ui/PublishProfilePictureActivity.java b/src/main/java/eu/siacs/conversations/ui/PublishProfilePictureActivity.java
index 828f39d84..cb164b95a 100644
--- a/src/main/java/eu/siacs/conversations/ui/PublishProfilePictureActivity.java
+++ b/src/main/java/eu/siacs/conversations/ui/PublishProfilePictureActivity.java
@@ -5,7 +5,6 @@ import android.app.PendingIntent;
 import android.content.Intent;
 import android.content.pm.PackageManager;
 import android.graphics.Bitmap;
-import android.graphics.BitmapFactory;
 import android.net.Uri;
 import android.os.Bundle;
 import android.view.Menu;
@@ -21,13 +20,10 @@ import android.widget.Toast;
 import com.soundcloud.android.crop.Crop;
 
 import java.io.File;
-import java.io.FileNotFoundException;
 
 import eu.siacs.conversations.Config;
 import eu.siacs.conversations.R;
 import eu.siacs.conversations.entities.Account;
-import eu.siacs.conversations.persistance.FileBackend;
-import eu.siacs.conversations.utils.ExifHelper;
 import eu.siacs.conversations.utils.FileUtils;
 import eu.siacs.conversations.utils.PhoneHelper;
 import eu.siacs.conversations.xmpp.pep.Avatar;
@@ -184,7 +180,7 @@ public class PublishProfilePictureActivity extends XmppActivity {
 			}
 			return true;
 		} else {
-			return onOptionsItemSelected(item);
+			return super.onOptionsItemSelected(item);
 		}
 	}
 
diff --git a/src/main/java/eu/siacs/conversations/ui/ShareWithActivity.java b/src/main/java/eu/siacs/conversations/ui/ShareWithActivity.java
index 09bbe0df1..4ec43c279 100644
--- a/src/main/java/eu/siacs/conversations/ui/ShareWithActivity.java
+++ b/src/main/java/eu/siacs/conversations/ui/ShareWithActivity.java
@@ -17,17 +17,24 @@ import java.net.URLConnection;
 import java.util.ArrayList;
 import java.util.Iterator;
 import java.util.List;
+import java.util.concurrent.atomic.AtomicInteger;
 
 import eu.siacs.conversations.Config;
 import eu.siacs.conversations.R;
 import eu.siacs.conversations.entities.Account;
 import eu.siacs.conversations.entities.Conversation;
 import eu.siacs.conversations.entities.Message;
+import eu.siacs.conversations.services.XmppConnectionService;
 import eu.siacs.conversations.ui.adapter.ConversationAdapter;
 import eu.siacs.conversations.xmpp.jid.InvalidJidException;
 import eu.siacs.conversations.xmpp.jid.Jid;
 
-public class ShareWithActivity extends XmppActivity {
+public class ShareWithActivity extends XmppActivity implements XmppConnectionService.OnConversationUpdate {
+
+	@Override
+	public void onConversationUpdate() {
+		refreshUi();
+	}
 
 	private class Share {
 		public List<Uri> uris = new ArrayList<>();
@@ -36,14 +43,17 @@ public class ShareWithActivity extends XmppActivity {
 		public String contact;
 		public String text;
 		public String uuid;
+		public boolean multiple = false;
 	}
 
 	private Share share;
 
 	private static final int REQUEST_START_NEW_CONVERSATION = 0x0501;
 	private ListView mListView;
+	private ConversationAdapter mAdapter;
 	private List<Conversation> mConversations = new ArrayList<>();
 	private Toast mToast;
+	private AtomicInteger attachmentCounter = new AtomicInteger(0);
 
 	private UiCallback<Message> attachFileCallback = new UiCallback<Message>() {
 
@@ -59,26 +69,52 @@ public class ShareWithActivity extends XmppActivity {
 			runOnUiThread(new Runnable() {
 				@Override
 				public void run() {
-					if (mToast != null) {
-						mToast.cancel();
-					}
-					if (share.uuid != null) {
-						mToast = Toast.makeText(getApplicationContext(),
-								getString(share.image ? R.string.shared_image_with_x : R.string.shared_file_with_x,message.getConversation().getName()),
-								Toast.LENGTH_SHORT);
-						mToast.show();
+					if (attachmentCounter.decrementAndGet() <=0 ) {
+						int resId;
+						if (share.image && share.multiple) {
+							resId = R.string.shared_images_with_x;
+						} else if (share.image) {
+							resId = R.string.shared_image_with_x;
+						} else {
+							resId = R.string.shared_file_with_x;
+						}
+						replaceToast(getString(resId, message.getConversation().getName()));
+						if (share.uuid != null) {
+							finish();
+						} else {
+							switchToConversation(message.getConversation());
+						}
 					}
 				}
 			});
 		}
 
 		@Override
-		public void error(int errorCode, Message object) {
-			// TODO Auto-generated method stub
-
+		public void error(final int errorCode, Message object) {
+			runOnUiThread(new Runnable() {
+				@Override
+				public void run() {
+					replaceToast(getString(errorCode));
+					if (attachmentCounter.decrementAndGet() <=0 ) {
+						finish();
+					}
+				}
+			});
 		}
 	};
 
+	protected void hideToast() {
+		if (mToast != null) {
+			mToast.cancel();
+		}
+	}
+
+	protected void replaceToast(String msg) {
+		hideToast();
+		mToast = Toast.makeText(this, msg ,Toast.LENGTH_LONG);
+		mToast.show();
+	}
+
 	protected void onActivityResult(int requestCode, int resultCode, final Intent data) {
 		super.onActivityResult(requestCode, resultCode, data);
 		if (requestCode == REQUEST_START_NEW_CONVERSATION
@@ -107,8 +143,7 @@ public class ShareWithActivity extends XmppActivity {
 		setTitle(getString(R.string.title_activity_sharewith));
 
 		mListView = (ListView) findViewById(R.id.choose_conversation_list);
-		ConversationAdapter mAdapter = new ConversationAdapter(this,
-				this.mConversations);
+		mAdapter = new ConversationAdapter(this, this.mConversations);
 		mListView.setAdapter(mAdapter);
 		mListView.setOnItemClickListener(new OnItemClickListener() {
 
@@ -146,23 +181,24 @@ public class ShareWithActivity extends XmppActivity {
 			return;
 		}
 		final String type = intent.getType();
-		Log.d(Config.LOGTAG, "action: "+intent.getAction()+ ", type:"+type);
+		final String action = intent.getAction();
+		Log.d(Config.LOGTAG, "action: "+action+ ", type:"+type);
 		share.uuid = intent.getStringExtra("uuid");
-		if (Intent.ACTION_SEND.equals(intent.getAction())) {
-			final Uri uri = getIntent().getParcelableExtra(Intent.EXTRA_STREAM);
-			if (type != null && uri != null && !type.equalsIgnoreCase("text/plain")) {
+		if (Intent.ACTION_SEND.equals(action)) {
+			final String text = intent.getStringExtra(Intent.EXTRA_TEXT);
+			final Uri uri = intent.getParcelableExtra(Intent.EXTRA_STREAM);
+			if (type != null && uri != null && text == null) {
 				this.share.uris.clear();
 				this.share.uris.add(uri);
 				this.share.image = type.startsWith("image/") || isImage(uri);
 			} else {
-				this.share.text = getIntent().getStringExtra(Intent.EXTRA_TEXT);
+				this.share.text = text;
 			}
-		} else if (Intent.ACTION_SEND_MULTIPLE.equals(intent.getAction())) {
+		} else if (Intent.ACTION_SEND_MULTIPLE.equals(action)) {
 			this.share.image = type != null && type.startsWith("image/");
 			if (!this.share.image) {
 				return;
 			}
-
 			this.share.uris = intent.getParcelableArrayListExtra(Intent.EXTRA_STREAM);
 		}
 		if (xmppConnectionServiceBound) {
@@ -191,8 +227,7 @@ public class ShareWithActivity extends XmppActivity {
 			share();
 			return;
 		}
-		xmppConnectionService.populateWithOrderedConversations(mConversations,
-				this.share != null && this.share.uris.size() == 0);
+		refreshUiReal();
 	}
 
 	private void share() {
@@ -224,6 +259,7 @@ public class ShareWithActivity extends XmppActivity {
 	}
 
 	private void share(final Conversation conversation) {
+		mListView.setEnabled(false);
 		if (conversation.getNextEncryption() == Message.ENCRYPTION_PGP && !hasPgp()) {
 			if (share.uuid == null) {
 				showInstallPgpDialog();
@@ -237,29 +273,21 @@ public class ShareWithActivity extends XmppActivity {
 			OnPresenceSelected callback = new OnPresenceSelected() {
 				@Override
 				public void onPresenceSelected() {
+					attachmentCounter.set(share.uris.size());
 					if (share.image) {
-						mToast = Toast.makeText(getApplicationContext(),
-								getText(R.string.preparing_image),
-								Toast.LENGTH_LONG);
-						mToast.show();
+						share.multiple = share.uris.size() > 1;
+						replaceToast(getString(share.multiple ? R.string.preparing_images : R.string.preparing_image));
 						for (Iterator<Uri> i = share.uris.iterator(); i.hasNext(); i.remove()) {
 							ShareWithActivity.this.xmppConnectionService
 									.attachImageToConversation(conversation, i.next(),
 											attachFileCallback);
 						}
 					} else {
-						mToast = Toast.makeText(getApplicationContext(),
-								getText(R.string.preparing_file),
-								Toast.LENGTH_LONG);
-						mToast.show();
+						replaceToast(getString(R.string.preparing_file));
 						ShareWithActivity.this.xmppConnectionService
 								.attachFileToConversation(conversation, share.uris.get(0),
 										attachFileCallback);
 					}
-					if (share.uuid == null) {
-						switchToConversation(conversation, null, true);
-					}
-					finish();
 				}
 			};
 			if (conversation.getAccount().httpUploadAvailable()) {
@@ -269,13 +297,21 @@ public class ShareWithActivity extends XmppActivity {
 			}
 		} else {
 			switchToConversation(conversation, this.share.text, true);
-			finish();
 		}
 
 	}
 
 	public void refreshUiReal() {
-		//nothing to do. This Activity doesn't implement any listeners
+		xmppConnectionService.populateWithOrderedConversations(mConversations, this.share != null && this.share.uris.size() == 0);
+		mAdapter.notifyDataSetChanged();
 	}
 
+	@Override
+	public void onBackPressed() {
+		if (attachmentCounter.get() >= 1) {
+			replaceToast(getString(R.string.sharing_files_please_wait));
+		} else {
+			super.onBackPressed();
+		}
+	}
 }
diff --git a/src/main/java/eu/siacs/conversations/ui/XmppActivity.java b/src/main/java/eu/siacs/conversations/ui/XmppActivity.java
index 1114560ba..74abc88b8 100644
--- a/src/main/java/eu/siacs/conversations/ui/XmppActivity.java
+++ b/src/main/java/eu/siacs/conversations/ui/XmppActivity.java
@@ -1177,6 +1177,7 @@ public abstract class XmppActivity extends Activity {
 		} else {
 			if (cancelPotentialWork(message, imageView)) {
 				imageView.setBackgroundColor(0xff333333);
+				imageView.setImageDrawable(null);
 				final BitmapWorkerTask task = new BitmapWorkerTask(imageView);
 				final AsyncDrawable asyncDrawable = new AsyncDrawable(
 						getResources(), null, task);
diff --git a/src/main/java/eu/siacs/conversations/utils/FileUtils.java b/src/main/java/eu/siacs/conversations/utils/FileUtils.java
index ad8b8640f..6e75d41cd 100644
--- a/src/main/java/eu/siacs/conversations/utils/FileUtils.java
+++ b/src/main/java/eu/siacs/conversations/utils/FileUtils.java
@@ -10,6 +10,8 @@ import android.os.Environment;
 import android.provider.DocumentsContract;
 import android.provider.MediaStore;
 
+import java.io.File;
+
 public class FileUtils {
 
 	/**
@@ -77,7 +79,14 @@ public class FileUtils {
 		}
 		// MediaStore (and general)
 		else if ("content".equalsIgnoreCase(uri.getScheme())) {
-			return getDataColumn(context, uri, null, null);
+			String path = getDataColumn(context, uri, null, null);
+			if (path != null) {
+				File file = new File(path);
+				if (!file.canRead()) {
+					return null;
+				}
+			}
+			return path;
 		}
 		// File
 		else if ("file".equalsIgnoreCase(uri.getScheme())) {
diff --git a/src/main/res/values-de/strings.xml b/src/main/res/values-de/strings.xml
index 920bf62b6..ffef9a89c 100644
--- a/src/main/res/values-de/strings.xml
+++ b/src/main/res/values-de/strings.xml
@@ -508,8 +508,8 @@
   <string name="pref_away_when_screen_off_summary">Setzt deinen Status auf \"abwesend\", solange dein Bildschirm abgeschaltet ist</string>
   <string name="pref_xa_on_silent_mode">Nicht verfügbar bei Stummschaltung</string>
   <string name="pref_xa_on_silent_mode_summary">Setzt deinen Status auf \"nicht verfügbar\", solange dein Gerät lautlos ist</string>
-  <string name="pref_treat_vibrate_as_silent">Behandle Vibration als stumm</string>
-  <string name="pref_treat_vibrate_as_silent_summary">Setze deinen Status auf \"nicht verfügbar\" solange dein Gerät auf \"vibrieren\" ist.</string>
+  <string name="pref_treat_vibrate_as_silent">Vibration als Lautlos behandeln</string>
+  <string name="pref_treat_vibrate_as_silent_summary">Setzt deinen Status auf \"nicht verfügbar\", solange das Gerät auf Vibration geschaltet ist</string>
   <string name="hostname_example">xmpp.domain.de</string>
   <string name="action_add_account_with_certificate">Konto mit Zertifikat hinzufügen</string>
   <string name="unable_to_parse_certificate">Zertifikat kann nicht gelesen werden</string>
@@ -596,9 +596,9 @@
   <string name="conference_shutdown">Konferenz wurde geschlossen</string>
   <string name="conference_name">Konferenz-Name</string>
   <string name="invalid_conference_name">Ungültiger Konferenz-Name</string>
-    <string name="check_x_filesize_on_host">%1$s-Größe auf %2$s prüfen</string>
+  <string name="check_x_filesize_on_host">%1$s-Größe auf %2$s prüfen</string>
   <string name="contact_has_no_pgp_key">Pix-Art Messenger ist nicht in der Lage, deine Nachrichten zu verschlüsseln, weil dein Kontakt seinen Schlüssel nicht preisgibt.\n\n</string>
-  <string name="no_keys_just_confirm">Du vertraust diesem Kontakt bereits. In dem du \'Fertig\' auswählst bestätigst Du, dass %s Teil dieser Konferenz ist.</string>
+  <string name="no_keys_just_confirm">Du vertraust diesem Kontakt bereits. Durch Auswählen von \"Fertig\" bestätigst du, dass %s Teil dieser Konferenz ist.</string>
   <string name="select_image_and_crop">Bild auswählen und zuschneiden</string>
   <string name="this_account_is_disabled">Du hast diesen Account deaktiviert</string>
 
diff --git a/src/main/res/values/strings.xml b/src/main/res/values/strings.xml
index 0cefd4f46..ea0f02ca8 100644
--- a/src/main/res/values/strings.xml
+++ b/src/main/res/values/strings.xml
@@ -72,6 +72,8 @@
 	<string name="send_failed">delivery failed</string>
 	<string name="send_rejected">rejected</string>
 	<string name="preparing_image">Preparing image for transmission</string>
+	<string name="preparing_images">Preparing images for transmission</string>
+	<string name="sharing_files_please_wait">Sharing files. Please wait…</string>
 	<string name="action_clear_history">Clear history</string>
 	<string name="clear_conversation_history">Clear Conversation History</string>
 	<string name="clear_histor_msg">Do you want to delete all messages within this Conversation?\n\n<b>Warning:</b> This will not influence messages stored on other devices or servers.</string>
@@ -594,6 +596,7 @@
 	<string name="shared_file_with_x">Shared file with %s</string>
 	<string name="shared_image_with_x">Shared image with %s</string>
 	<string name="no_storage_permission">Pix-Art Messenger needs access to external storage</string>
+	<string name="shared_images_with_x">Shared images with %s</string>
 	<string name="sync_with_contacts">Synchronize with contacts</string>
 	<string name="sync_with_contacts_long">Pix-Art Messenger wants to match your XMPP roster with your contacts to show their full names and avatars.\n\nPix-Art Messenger will only read your contacts and match them locally without uploading them to your server.\n\nYou will now be asked to grant permission to access your contacts.</string>
 	<string name="certificate_information">Certificate Information</string>