From a557d38e4d0bd55442012f7f8a5be62532f7bfe9 Mon Sep 17 00:00:00 2001
From: Daniel Gultsch <daniel@gultsch.de>
Date: Wed, 25 Nov 2015 20:47:02 +0100
Subject: pgp fixes and revert configuration changes

---
 src/main/AndroidManifest.xml                       |  5 --
 src/main/java/eu/siacs/conversations/Config.java   |  3 +-
 .../eu/siacs/conversations/crypto/PgpEngine.java   | 12 +++-
 .../eu/siacs/conversations/entities/Message.java   |  2 +-
 .../siacs/conversations/entities/MucOptions.java   | 27 ++------
 .../conversations/http/HttpDownloadConnection.java |  3 +
 .../conversations/persistance/FileBackend.java     | 24 ++++---
 .../services/XmppConnectionService.java            | 76 +++++++++++-----------
 .../ui/ConferenceDetailsActivity.java              | 10 ---
 .../conversations/ui/ContactDetailsActivity.java   |  9 ---
 .../conversations/ui/ConversationActivity.java     | 21 ++++--
 .../conversations/ui/EditAccountActivity.java      |  6 --
 .../eu/siacs/conversations/utils/UIHelper.java     | 21 ------
 .../siacs/conversations/xmpp/XmppConnection.java   |  2 +-
 .../xmpp/jingle/JingleConnection.java              |  2 +
 .../xmpp/jingle/JingleConnectionManager.java       |  2 +-
 16 files changed, 91 insertions(+), 134 deletions(-)

diff --git a/src/main/AndroidManifest.xml b/src/main/AndroidManifest.xml
index 32545985..fb5df34d 100644
--- a/src/main/AndroidManifest.xml
+++ b/src/main/AndroidManifest.xml
@@ -39,7 +39,6 @@
         <activity
             android:name=".ui.ConversationActivity"
             android:label="@string/app_name"
-            android:configChanges="orientation|screenSize"
             android:launchMode="singleTask"
             android:windowSoftInputMode="stateHidden">
             <intent-filter>
@@ -91,22 +90,18 @@
             android:label="@string/change_password_on_server"/>
         <activity
             android:name=".ui.ManageAccountActivity"
-            android:configChanges="orientation|screenSize"
             android:label="@string/title_activity_manage_accounts"
             android:launchMode="singleTask"/>
         <activity
             android:name=".ui.EditAccountActivity"
-            android:configChanges="orientation|screenSize"
             android:launchMode="singleTask"
             android:windowSoftInputMode="stateHidden|adjustResize"/>
         <activity
             android:name=".ui.ConferenceDetailsActivity"
-            android:configChanges="orientation|screenSize"
             android:label="@string/title_activity_conference_details"
             android:windowSoftInputMode="stateHidden"/>
         <activity
             android:name=".ui.ContactDetailsActivity"
-            android:configChanges="orientation|screenSize"
             android:label="@string/title_activity_contact_details"
             android:windowSoftInputMode="stateHidden"/>
         <activity
diff --git a/src/main/java/eu/siacs/conversations/Config.java b/src/main/java/eu/siacs/conversations/Config.java
index 14605cf0..046dd0d5 100644
--- a/src/main/java/eu/siacs/conversations/Config.java
+++ b/src/main/java/eu/siacs/conversations/Config.java
@@ -37,7 +37,8 @@ public final class Config {
 
 	public static final int REFRESH_UI_INTERVAL = 500;
 
-	public static final boolean NO_PROXY_LOOKUP = false; //useful to debug ibb
+	public static final boolean DISABLE_PROXY_LOOKUP = false; //useful to debug ibb
+	public static final boolean DISABLE_HTTP_UPLOAD = false;
 	public static final boolean DISABLE_STRING_PREP = false; // setting to true might increase startup performance
 	public static final boolean EXTENDED_SM_LOGGING = true; // log stanza counts
 	public static final boolean RESET_ATTEMPT_COUNT_ON_NETWORK_CHANGE = true; //setting to true might increase power consumption
diff --git a/src/main/java/eu/siacs/conversations/crypto/PgpEngine.java b/src/main/java/eu/siacs/conversations/crypto/PgpEngine.java
index f25a8c93..797a75b0 100644
--- a/src/main/java/eu/siacs/conversations/crypto/PgpEngine.java
+++ b/src/main/java/eu/siacs/conversations/crypto/PgpEngine.java
@@ -24,6 +24,7 @@ import eu.siacs.conversations.entities.Conversation;
 import eu.siacs.conversations.entities.DownloadableFile;
 import eu.siacs.conversations.entities.Message;
 import eu.siacs.conversations.http.HttpConnectionManager;
+import eu.siacs.conversations.persistance.FileBackend;
 import eu.siacs.conversations.services.XmppConnectionService;
 import eu.siacs.conversations.ui.UiCallback;
 
@@ -96,6 +97,7 @@ public class PgpEngine {
 
 					@Override
 					public void onReturn(Intent result) {
+						notifyPgpDecryptionService(message.getConversation().getAccount(), OpenPgpApi.ACTION_DECRYPT_VERIFY, result);
 						switch (result.getIntExtra(OpenPgpApi.RESULT_CODE,
 								OpenPgpApi.RESULT_CODE_ERROR)) {
 						case OpenPgpApi.RESULT_CODE_SUCCESS:
@@ -196,8 +198,8 @@ public class PgpEngine {
 						.getFileBackend().getFile(message, false);
 				outputFile.getParentFile().mkdirs();
 				outputFile.createNewFile();
-				InputStream is = new FileInputStream(inputFile);
-				OutputStream os = new FileOutputStream(outputFile);
+				final InputStream is = new FileInputStream(inputFile);
+				final OutputStream os = new FileOutputStream(outputFile);
 				api.executeApiAsync(params, is, os, new IOpenPgpCallback() {
 
 					@Override
@@ -206,6 +208,12 @@ public class PgpEngine {
 						switch (result.getIntExtra(OpenPgpApi.RESULT_CODE,
 								OpenPgpApi.RESULT_CODE_ERROR)) {
 						case OpenPgpApi.RESULT_CODE_SUCCESS:
+							try {
+								os.flush();
+							} catch (IOException ignored) {
+								//ignored
+							}
+							FileBackend.close(os);
 							callback.success(message);
 							break;
 						case OpenPgpApi.RESULT_CODE_USER_INTERACTION_REQUIRED:
diff --git a/src/main/java/eu/siacs/conversations/entities/Message.java b/src/main/java/eu/siacs/conversations/entities/Message.java
index 808bb1b6..1eafa45f 100644
--- a/src/main/java/eu/siacs/conversations/entities/Message.java
+++ b/src/main/java/eu/siacs/conversations/entities/Message.java
@@ -523,7 +523,7 @@ public class Message extends AbstractEntity {
 			String extension = filename.substring(dotPosition + 1);
 			// we want the real file extension, not the crypto one
 			if (Arrays.asList(Transferable.VALID_CRYPTO_EXTENSIONS).contains(extension)) {
-				return extractRelevantExtension(path.substring(0,dotPosition));
+				return extractRelevantExtension(filename.substring(0,dotPosition));
 			} else {
 				return extension;
 			}
diff --git a/src/main/java/eu/siacs/conversations/entities/MucOptions.java b/src/main/java/eu/siacs/conversations/entities/MucOptions.java
index dc070164..f8fb0bf4 100644
--- a/src/main/java/eu/siacs/conversations/entities/MucOptions.java
+++ b/src/main/java/eu/siacs/conversations/entities/MucOptions.java
@@ -107,10 +107,6 @@ public class MucOptions {
 
 	}
 
-	public interface OnJoinListener extends OnEventListener {
-
-	}
-
 	public class User {
 		private Role role = Role.NONE;
 		private Affiliation affiliation = Affiliation.NONE;
@@ -215,7 +211,6 @@ public class MucOptions {
 	private boolean isOnline = false;
 	private int error = ERROR_UNKNOWN;
 	private OnRenameListener onRenameListener = null;
-	private OnJoinListener onJoinListener = null;
 	private User self = new User();
 	private String subject = null;
 	private String password = null;
@@ -317,9 +312,6 @@ public class MucOptions {
 									onRenameListener.onSuccess();
 								}
 								mNickChangingInProgress = false;
-							} else if (this.onJoinListener != null) {
-								this.onJoinListener.onSuccess();
-								this.onJoinListener = null;
 							}
 						} else {
 							addUser(user);
@@ -328,14 +320,11 @@ public class MucOptions {
 							Element signed = packet.findChild("x", "jabber:x:signed");
 							if (signed != null) {
 								Element status = packet.findChild("status");
-								String msg;
-								if (status != null) {
-									msg = status.getContent();
-								} else {
-									msg = "";
+								String msg = status == null ? "" : status.getContent();
+								long keyId = pgp.fetchKeyId(account, msg, signed.getContent());
+								if (keyId != 0) {
+									user.setPgpKeyId(keyId);
 								}
-								user.setPgpKeyId(pgp.fetchKeyId(account, msg,
-										signed.getContent()));
 							}
 						}
 					}
@@ -381,10 +370,6 @@ public class MucOptions {
 	private void setError(int error) {
 		this.isOnline = false;
 		this.error = error;
-		if (onJoinListener != null) {
-			onJoinListener.onFailure();
-			onJoinListener = null;
-		}
 	}
 
 	private List<String> getStatusCodes(Element x) {
@@ -438,10 +423,6 @@ public class MucOptions {
 		this.onRenameListener = listener;
 	}
 
-	public void setOnJoinListener(OnJoinListener listener) {
-		this.onJoinListener = listener;
-	}
-
 	public void setOffline() {
 		this.users.clear();
 		this.error = 0;
diff --git a/src/main/java/eu/siacs/conversations/http/HttpDownloadConnection.java b/src/main/java/eu/siacs/conversations/http/HttpDownloadConnection.java
index 792a71e8..96dee62c 100644
--- a/src/main/java/eu/siacs/conversations/http/HttpDownloadConnection.java
+++ b/src/main/java/eu/siacs/conversations/http/HttpDownloadConnection.java
@@ -125,6 +125,9 @@ public class HttpDownloadConnection implements Transferable {
 		mXmppConnectionService.sendBroadcast(intent);
 		message.setTransferable(null);
 		mHttpConnectionManager.finishConnection(this);
+		if (message.getEncryption() == Message.ENCRYPTION_PGP) {
+			message.getConversation().getAccount().getPgpDecryptionService().add(message);
+		}
 		mXmppConnectionService.updateConversationUi();
 		if (acceptedAutomatically) {
 			mXmppConnectionService.getNotificationService().push(message);
diff --git a/src/main/java/eu/siacs/conversations/persistance/FileBackend.java b/src/main/java/eu/siacs/conversations/persistance/FileBackend.java
index edbcd26e..349e18c7 100644
--- a/src/main/java/eu/siacs/conversations/persistance/FileBackend.java
+++ b/src/main/java/eu/siacs/conversations/persistance/FileBackend.java
@@ -61,22 +61,26 @@ public class FileBackend {
 		final boolean encrypted = !decrypted
 				&& (message.getEncryption() == Message.ENCRYPTION_PGP
 				|| message.getEncryption() == Message.ENCRYPTION_DECRYPTED);
-		if (encrypted) {
-			return new DownloadableFile(getConversationsFileDirectory()+message.getUuid()+".pgp");
+		final DownloadableFile file;
+		String path = message.getRelativeFilePath();
+		if (path == null) {
+			path = message.getUuid();
+		}
+		if (path.startsWith("/")) {
+			file = new DownloadableFile(path);
 		} else {
-			String path = message.getRelativeFilePath();
-			if (path == null) {
-				path = message.getUuid();
-			} else if (path.startsWith("/")) {
-				return new DownloadableFile(path);
-			}
 			String mime = message.getMimeType();
 			if (mime != null && mime.startsWith("image")) {
-				return new DownloadableFile(getConversationsImageDirectory() + path);
+				file = new DownloadableFile(getConversationsImageDirectory() + path);
 			} else {
-				return new DownloadableFile(getConversationsFileDirectory() + path);
+				file = new DownloadableFile(getConversationsFileDirectory() + path);
 			}
 		}
+		if (encrypted) {
+			return new DownloadableFile(getConversationsFileDirectory() + file.getName() + ".pgp");
+		} else {
+			return file;
+		}
 	}
 
 	public static String getConversationsFileDirectory() {
diff --git a/src/main/java/eu/siacs/conversations/services/XmppConnectionService.java b/src/main/java/eu/siacs/conversations/services/XmppConnectionService.java
index 27a7eee3..96da5026 100644
--- a/src/main/java/eu/siacs/conversations/services/XmppConnectionService.java
+++ b/src/main/java/eu/siacs/conversations/services/XmppConnectionService.java
@@ -1688,16 +1688,16 @@ public class XmppConnectionService extends Service implements OnPhoneContactsLoa
 		List<Conversation> conversations = getConversations();
 		for (Conversation conversation : conversations) {
 			if (conversation.getMode() == Conversation.MODE_MULTI && conversation.getAccount() == account) {
-				joinMuc(conversation, true);
+				joinMuc(conversation, true, null);
 			}
 		}
 	}
 
 	public void joinMuc(Conversation conversation) {
-		joinMuc(conversation, false);
+		joinMuc(conversation, false, null);
 	}
 
-	private void joinMuc(Conversation conversation, boolean now) {
+	private void joinMuc(Conversation conversation, boolean now, final OnConferenceJoined onConferenceJoined) {
 		Account account = conversation.getAccount();
 		account.pendingConferenceJoins.remove(conversation);
 		account.pendingConferenceLeaves.remove(conversation);
@@ -1730,11 +1730,13 @@ public class XmppConnectionService extends Service implements OnPhoneContactsLoa
 					}
 					String sig = account.getPgpSignature();
 					if (sig != null) {
-						packet.addChild("status").setContent("online");
 						packet.addChild("x", "jabber:x:signed").setContent(sig);
 					}
 					sendPresencePacket(account, packet);
 					fetchConferenceConfiguration(conversation);
+					if (onConferenceJoined != null) {
+						onConferenceJoined.onConferenceJoined(conversation);
+					}
 					if (!joinJid.equals(conversation.getJid())) {
 						conversation.setContactJid(joinJid);
 						databaseBackend.updateConversation(conversation);
@@ -1752,17 +1754,6 @@ public class XmppConnectionService extends Service implements OnPhoneContactsLoa
 
 				@Override
 				public void onFetchFailed(final Conversation conversation, Element error) {
-					conversation.getMucOptions().setOnJoinListener(new MucOptions.OnJoinListener() {
-						@Override
-						public void onSuccess() {
-							fetchConferenceConfiguration(conversation);
-						}
-
-						@Override
-						public void onFailure() {
-
-						}
-					});
 					join(conversation);
 				}
 			});
@@ -1889,34 +1880,37 @@ public class XmppConnectionService extends Service implements OnPhoneContactsLoa
 				String name = new BigInteger(75, getRNG()).toString(32);
 				Jid jid = Jid.fromParts(name, server, null);
 				final Conversation conversation = findOrCreateConversation(account, jid, true);
-				joinMuc(conversation);
-				Bundle options = new Bundle();
-				options.putString("muc#roomconfig_persistentroom", "1");
-				options.putString("muc#roomconfig_membersonly", "1");
-				options.putString("muc#roomconfig_publicroom", "0");
-				options.putString("muc#roomconfig_whois", "anyone");
-				pushConferenceConfiguration(conversation, options, new OnConferenceOptionsPushed() {
+				joinMuc(conversation, true, new OnConferenceJoined() {
 					@Override
-					public void onPushSucceeded() {
-						for (Jid invite : jids) {
-							invite(conversation, invite);
-						}
-						if (account.countPresences() > 1) {
-							directInvite(conversation, account.getJid().toBareJid());
-						}
-						if (callback != null) {
-							callback.success(conversation);
-						}
-					}
+					public void onConferenceJoined(final Conversation conversation) {
+						Bundle options = new Bundle();
+						options.putString("muc#roomconfig_persistentroom", "1");
+						options.putString("muc#roomconfig_membersonly", "1");
+						options.putString("muc#roomconfig_publicroom", "0");
+						options.putString("muc#roomconfig_whois", "anyone");
+						pushConferenceConfiguration(conversation, options, new OnConferenceOptionsPushed() {
+							@Override
+							public void onPushSucceeded() {
+								for (Jid invite : jids) {
+									invite(conversation, invite);
+								}
+								if (account.countPresences() > 1) {
+									directInvite(conversation, account.getJid().toBareJid());
+								}
+								if (callback != null) {
+									callback.success(conversation);
+								}
+							}
 
-					@Override
-					public void onPushFailed() {
-						if (callback != null) {
-							callback.error(R.string.conference_creation_failed, conversation);
-						}
+							@Override
+							public void onPushFailed() {
+								if (callback != null) {
+									callback.error(R.string.conference_creation_failed, conversation);
+								}
+							}
+						});
 					}
 				});
-
 			} catch (InvalidJidException e) {
 				if (callback != null) {
 					callback.error(R.string.conference_creation_failed, null);
@@ -2976,6 +2970,10 @@ public class XmppConnectionService extends Service implements OnPhoneContactsLoa
 		void onFetchFailed(Conversation conversation, Element error);
 	}
 
+	public interface OnConferenceJoined {
+		void onConferenceJoined(Conversation conversation);
+	}
+
 	public interface OnConferenceOptionsPushed {
 		void onPushSucceeded();
 
diff --git a/src/main/java/eu/siacs/conversations/ui/ConferenceDetailsActivity.java b/src/main/java/eu/siacs/conversations/ui/ConferenceDetailsActivity.java
index 20195256..42ce5349 100644
--- a/src/main/java/eu/siacs/conversations/ui/ConferenceDetailsActivity.java
+++ b/src/main/java/eu/siacs/conversations/ui/ConferenceDetailsActivity.java
@@ -6,7 +6,6 @@ import android.app.PendingIntent;
 import android.content.Context;
 import android.content.DialogInterface;
 import android.content.IntentSender.SendIntentException;
-import android.content.res.Configuration;
 import android.graphics.Bitmap;
 import android.os.Build;
 import android.os.Bundle;
@@ -42,7 +41,6 @@ import eu.siacs.conversations.entities.MucOptions.User;
 import eu.siacs.conversations.services.XmppConnectionService;
 import eu.siacs.conversations.services.XmppConnectionService.OnConversationUpdate;
 import eu.siacs.conversations.services.XmppConnectionService.OnMucRosterUpdate;
-import eu.siacs.conversations.utils.UIHelper;
 import eu.siacs.conversations.xmpp.jid.Jid;
 
 public class ConferenceDetailsActivity extends XmppActivity implements OnConversationUpdate, OnMucRosterUpdate, XmppConnectionService.OnAffiliationChanged, XmppConnectionService.OnRoleChanged, XmppConnectionService.OnConferenceOptionsPushed {
@@ -55,7 +53,6 @@ public class ConferenceDetailsActivity extends XmppActivity implements OnConvers
 			inviteToConversation(mConversation);
 		}
 	};
-	private LinearLayout mMainLayout;
 	private TextView mYourNick;
 	private ImageView mYourPhoto;
 	private ImageButton mEditNickButton;
@@ -190,7 +187,6 @@ public class ConferenceDetailsActivity extends XmppActivity implements OnConvers
 	protected void onCreate(Bundle savedInstanceState) {
 		super.onCreate(savedInstanceState);
 		setContentView(R.layout.activity_muc_details);
-		mMainLayout = (LinearLayout) findViewById(R.id.muc_main_layout);
 		mYourNick = (TextView) findViewById(R.id.muc_your_nick);
 		mYourPhoto = (ImageView) findViewById(R.id.your_photo);
 		mEditNickButton = (ImageButton) findViewById(R.id.edit_nick_button);
@@ -454,12 +450,6 @@ public class ConferenceDetailsActivity extends XmppActivity implements OnConvers
 		}
 	}
 
-	@Override
-	public void onConfigurationChanged (Configuration newConfig) {
-		super.onConfigurationChanged(newConfig);
-		UIHelper.resetChildMargins(mMainLayout);
-	}
-
 	private void updateView() {
 		final MucOptions mucOptions = mConversation.getMucOptions();
 		final User self = mucOptions.getSelf();
diff --git a/src/main/java/eu/siacs/conversations/ui/ContactDetailsActivity.java b/src/main/java/eu/siacs/conversations/ui/ContactDetailsActivity.java
index ebac6feb..10bdaab1 100644
--- a/src/main/java/eu/siacs/conversations/ui/ContactDetailsActivity.java
+++ b/src/main/java/eu/siacs/conversations/ui/ContactDetailsActivity.java
@@ -7,7 +7,6 @@ import android.content.DialogInterface;
 import android.content.Intent;
 import android.content.IntentSender.SendIntentException;
 import android.content.SharedPreferences;
-import android.content.res.Configuration;
 import android.net.Uri;
 import android.os.Bundle;
 import android.preference.PreferenceManager;
@@ -100,7 +99,6 @@ public class ContactDetailsActivity extends XmppActivity implements OnAccountUpd
 			}
 		}
 	};
-	private LinearLayout mainLayout;
 	private Jid accountJid;
 	private Jid contactJid;
 	private TextView contactJidTv;
@@ -199,7 +197,6 @@ public class ContactDetailsActivity extends XmppActivity implements OnAccountUpd
 		this.messageFingerprint = getIntent().getStringExtra("fingerprint");
 		setContentView(R.layout.activity_contact_details);
 
-		mainLayout = (LinearLayout) findViewById(R.id.details_main_layout);
 		contactJidTv = (TextView) findViewById(R.id.details_contactjid);
 		accountJidTv = (TextView) findViewById(R.id.details_account);
 		lastseen = (TextView) findViewById(R.id.details_lastseen);
@@ -300,12 +297,6 @@ public class ContactDetailsActivity extends XmppActivity implements OnAccountUpd
 		return true;
 	}
 
-	@Override
-	public void onConfigurationChanged (Configuration newConfig) {
-		super.onConfigurationChanged(newConfig);
-		UIHelper.resetChildMargins(mainLayout);
-	}
-
 	private void populateView() {
 		invalidateOptionsMenu();
 		setTitle(contact.getDisplayName());
diff --git a/src/main/java/eu/siacs/conversations/ui/ConversationActivity.java b/src/main/java/eu/siacs/conversations/ui/ConversationActivity.java
index 80b054a4..5c772220 100644
--- a/src/main/java/eu/siacs/conversations/ui/ConversationActivity.java
+++ b/src/main/java/eu/siacs/conversations/ui/ConversationActivity.java
@@ -17,6 +17,7 @@ import android.provider.MediaStore;
 import android.support.v4.widget.SlidingPaneLayout;
 import android.support.v4.widget.SlidingPaneLayout.PanelSlideListener;
 import android.util.Log;
+import android.view.Gravity;
 import android.view.KeyEvent;
 import android.view.Menu;
 import android.view.MenuItem;
@@ -510,22 +511,22 @@ public class ConversationActivity extends XmppActivity
 		}
 		final Conversation conversation = getSelectedConversation();
 		final int encryption = conversation.getNextEncryption();
+		final int mode = conversation.getMode();
 		if (encryption == Message.ENCRYPTION_PGP) {
 			if (hasPgp()) {
-				if (conversation.getContact().getPgpKeyId() != 0) {
+				if (mode == Conversation.MODE_SINGLE && conversation.getContact().getPgpKeyId() != 0) {
 					xmppConnectionService.getPgpEngine().hasKey(
 							conversation.getContact(),
 							new UiCallback<Contact>() {
 
 								@Override
-								public void userInputRequried(PendingIntent pi,
-										Contact contact) {
-									ConversationActivity.this.runIntent(pi,attachmentChoice);
+								public void userInputRequried(PendingIntent pi, Contact contact) {
+									ConversationActivity.this.runIntent(pi, attachmentChoice);
 								}
 
 								@Override
 								public void success(Contact contact) {
-									selectPresenceToAttachFile(attachmentChoice,encryption);
+									selectPresenceToAttachFile(attachmentChoice, encryption);
 								}
 
 								@Override
@@ -533,6 +534,16 @@ public class ConversationActivity extends XmppActivity
 									displayErrorDialog(error);
 								}
 							});
+				} else if (mode == Conversation.MODE_MULTI && conversation.getMucOptions().pgpKeysInUse()) {
+					if (!conversation.getMucOptions().everybodyHasKeys()) {
+						Toast warning = Toast
+								.makeText(this,
+										R.string.missing_public_keys,
+										Toast.LENGTH_LONG);
+						warning.setGravity(Gravity.CENTER_VERTICAL, 0, 0);
+						warning.show();
+					}
+					selectPresenceToAttachFile(attachmentChoice, encryption);
 				} else {
 					final ConversationFragment fragment = (ConversationFragment) getFragmentManager()
 						.findFragmentByTag("conversation");
diff --git a/src/main/java/eu/siacs/conversations/ui/EditAccountActivity.java b/src/main/java/eu/siacs/conversations/ui/EditAccountActivity.java
index 180fc8b8..5fe5848c 100644
--- a/src/main/java/eu/siacs/conversations/ui/EditAccountActivity.java
+++ b/src/main/java/eu/siacs/conversations/ui/EditAccountActivity.java
@@ -482,12 +482,6 @@ public class EditAccountActivity extends XmppActivity implements OnAccountUpdate
 		invalidateOptionsMenu();
 	}
 
-	@Override
-	public void onConfigurationChanged (Configuration newConfig) {
-		super.onConfigurationChanged(newConfig);
-		UIHelper.resetChildMargins(mMainLayout);
-	}
-
 	@Override
 	public boolean onOptionsItemSelected(final MenuItem item) {
 		switch (item.getItemId()) {
diff --git a/src/main/java/eu/siacs/conversations/utils/UIHelper.java b/src/main/java/eu/siacs/conversations/utils/UIHelper.java
index 8a73d35f..cac23f07 100644
--- a/src/main/java/eu/siacs/conversations/utils/UIHelper.java
+++ b/src/main/java/eu/siacs/conversations/utils/UIHelper.java
@@ -3,11 +3,7 @@ package eu.siacs.conversations.utils;
 import android.content.Context;
 import android.text.format.DateFormat;
 import android.text.format.DateUtils;
-import android.util.DisplayMetrics;
 import android.util.Pair;
-import android.view.View;
-import android.widget.LinearLayout;
-import android.widget.RelativeLayout;
 
 import java.util.ArrayList;
 import java.util.Arrays;
@@ -265,21 +261,4 @@ public class UIHelper {
 		body = body.replace("?","").replace("¿","");
 		return LOCATION_QUESTIONS.contains(body);
 	}
-
-	public static void resetChildMargins(LinearLayout view) {
-		int childCount = view.getChildCount();
-		for (int i = 0; i < childCount; i++) {
-			UIHelper.resetMargins(view.getChildAt(i));
-		}
-	}
-
-	private static void resetMargins(View view) {
-		LinearLayout.MarginLayoutParams marginLayoutParams = new LinearLayout.MarginLayoutParams(view.getLayoutParams());
-		marginLayoutParams.setMargins(view.getResources().getDimensionPixelSize(R.dimen.activity_horizontal_margin),
-				view.getResources().getDimensionPixelSize(R.dimen.activity_vertical_margin),
-				view.getResources().getDimensionPixelSize(R.dimen.activity_horizontal_margin),
-				view.getResources().getDimensionPixelSize(R.dimen.activity_vertical_margin));
-		LinearLayout.LayoutParams layoutParams = new LinearLayout.LayoutParams(marginLayoutParams);
-		view.setLayoutParams(layoutParams);
-	}
 }
diff --git a/src/main/java/eu/siacs/conversations/xmpp/XmppConnection.java b/src/main/java/eu/siacs/conversations/xmpp/XmppConnection.java
index 7092aca1..c28ac039 100644
--- a/src/main/java/eu/siacs/conversations/xmpp/XmppConnection.java
+++ b/src/main/java/eu/siacs/conversations/xmpp/XmppConnection.java
@@ -1369,7 +1369,7 @@ public class XmppConnection implements Runnable {
 		}
 
 		public boolean httpUpload() {
-			return findDiscoItemsByFeature(Xmlns.HTTP_UPLOAD).size() > 0;
+			return !Config.DISABLE_HTTP_UPLOAD && findDiscoItemsByFeature(Xmlns.HTTP_UPLOAD).size() > 0;
 		}
 	}
 
diff --git a/src/main/java/eu/siacs/conversations/xmpp/jingle/JingleConnection.java b/src/main/java/eu/siacs/conversations/xmpp/jingle/JingleConnection.java
index 388c5dec..4510bca2 100644
--- a/src/main/java/eu/siacs/conversations/xmpp/jingle/JingleConnection.java
+++ b/src/main/java/eu/siacs/conversations/xmpp/jingle/JingleConnection.java
@@ -114,6 +114,8 @@ public class JingleConnection implements Transferable {
 				Intent intent = new Intent(Intent.ACTION_MEDIA_SCANNER_SCAN_FILE);
 				intent.setData(Uri.fromFile(file));
 				mXmppConnectionService.sendBroadcast(intent);
+			} else {
+				account.getPgpDecryptionService().add(message);
 			}
 		}
 
diff --git a/src/main/java/eu/siacs/conversations/xmpp/jingle/JingleConnectionManager.java b/src/main/java/eu/siacs/conversations/xmpp/jingle/JingleConnectionManager.java
index ab564480..0f0361cd 100644
--- a/src/main/java/eu/siacs/conversations/xmpp/jingle/JingleConnectionManager.java
+++ b/src/main/java/eu/siacs/conversations/xmpp/jingle/JingleConnectionManager.java
@@ -83,7 +83,7 @@ public class JingleConnectionManager extends AbstractConnectionManager {
 
 	public void getPrimaryCandidate(Account account,
 			final OnPrimaryCandidateFound listener) {
-		if (Config.NO_PROXY_LOOKUP) {
+		if (Config.DISABLE_PROXY_LOOKUP) {
 			listener.onPrimaryCandidateFound(false, null);
 			return;
 		}
-- 
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