made muc passwords and prefereced encryption method persistant across restarts

src/eu/siacs/conversations/entities/Conversation.java

@@ -4,6 +4,9 @@ import java.security.interfaces.DSAPublicKey;
 import java.util.List;
 import java.util.concurrent.CopyOnWriteArrayList;
 
+import org.json.JSONException;
+import org.json.JSONObject;
+
 import eu.siacs.conversations.services.XmppConnectionService;
 import eu.siacs.conversations.utils.UIHelper;
 
@@ -36,6 +39,10 @@ public class Conversation extends AbstractEntity {
 	public static final String STATUS = "status";
 	public static final String CREATED = "created";
 	public static final String MODE = "mode";
+	public static final String ATTRIBUTES = "attributes";
+	
+	public static final String ATTRIBUTE_NEXT_ENCRYPTION = "next_encryption";
+	public static final String ATTRIBUTE_MUC_PASSWORD = "muc_password";
 
 	private String name;
 	private String contactUuid;
@@ -45,6 +52,8 @@ public class Conversation extends AbstractEntity {
 	private long created;
 	private int mode;
 	
+	private JSONObject attributes = new JSONObject();
+
 	private long mutedTill = 0;
 
 	private String nextPresence;
@@ -56,7 +65,6 @@ public class Conversation extends AbstractEntity {
 
 	private transient String otrFingerprint = null;
 
-	private int nextMessageEncryption = -1;
 	private String nextMessage;
 
 	private transient MucOptions mucOptions = null;
@@ -73,13 +81,13 @@ public class Conversation extends AbstractEntity {
 			int mode) {
 		this(java.util.UUID.randomUUID().toString(), name, null, account
 				.getUuid(), contactJid, System.currentTimeMillis(),
-				STATUS_AVAILABLE, mode);
+				STATUS_AVAILABLE, mode,"");
 		this.account = account;
 	}
 
 	public Conversation(String uuid, String name, String contactUuid,
 			String accountUuid, String contactJid, long created, int status,
-			int mode) {
+			int mode, String attributes) {
 		this.uuid = uuid;
 		this.name = name;
 		this.contactUuid = contactUuid;
@@ -88,6 +96,14 @@ public class Conversation extends AbstractEntity {
 		this.created = created;
 		this.status = status;
 		this.mode = mode;
+		try {
+			if (attributes==null) {
+				attributes = new String();
+			}
+			this.attributes = new JSONObject(attributes);
+		} catch (JSONException e) {
+			this.attributes = new JSONObject();
+		}
 	}
 
 	public List<Message> getMessages() {
@@ -198,6 +214,7 @@ public class Conversation extends AbstractEntity {
 		values.put(CREATED, created);
 		values.put(STATUS, status);
 		values.put(MODE, mode);
+		values.put(ATTRIBUTES,attributes.toString());
 		return values;
 	}
 
@@ -209,7 +226,8 @@ public class Conversation extends AbstractEntity {
 				cursor.getString(cursor.getColumnIndex(CONTACTJID)),
 				cursor.getLong(cursor.getColumnIndex(CREATED)),
 				cursor.getInt(cursor.getColumnIndex(STATUS)),
-				cursor.getInt(cursor.getColumnIndex(MODE)));
+				cursor.getInt(cursor.getColumnIndex(MODE)),
+				cursor.getString(cursor.getColumnIndex(ATTRIBUTES)));
 	}
 
 	public void setStatus(int status) {
@@ -345,7 +363,8 @@ public class Conversation extends AbstractEntity {
 	}
 
 	public int getNextEncryption(boolean force) {
-		if (this.nextMessageEncryption == -1) {
+		int next = this.getIntAttribute(ATTRIBUTE_NEXT_ENCRYPTION, -1);
+		if (next == -1) {
 			int latest = this.getLatestEncryption();
 			if (latest == Message.ENCRYPTION_NONE) {
 				if (force && getMode() == MODE_SINGLE) {
@@ -363,16 +382,16 @@ public class Conversation extends AbstractEntity {
 				return latest;
 			}
 		}
-		if (this.nextMessageEncryption == Message.ENCRYPTION_NONE && force
+		if (next == Message.ENCRYPTION_NONE && force
 				&& getMode() == MODE_SINGLE) {
 			return Message.ENCRYPTION_OTR;
 		} else {
-			return this.nextMessageEncryption;
+			return next;
 		}
 	}
 
 	public void setNextEncryption(int encryption) {
-		this.nextMessageEncryption = encryption;
+		this.setAttribute(ATTRIBUTE_NEXT_ENCRYPTION, String.valueOf(encryption));
 	}
 
 	public String getNextMessage() {
@@ -440,4 +459,34 @@ public class Conversation extends AbstractEntity {
 	public boolean isMuted() {
 		return SystemClock.elapsedRealtime() < this.mutedTill;
 	}
+	
+	public boolean setAttribute(String key, String value) {
+		try {
+			this.attributes.put(key, value);
+			return true;
+		} catch (JSONException e) {
+			return false;
+		}
+	}
+	
+	public String getAttribute(String key) {
+		try {
+			return this.attributes.getString(key);
+		} catch (JSONException e) {
+			return null;
+		}
+	}
+	
+	public int getIntAttribute(String key, int defaultValue) {
+		String value = this.getAttribute(key);
+		if (value==null) {
+			return defaultValue;
+		} else {
+			try {
+				return Integer.parseInt(value);
+			} catch (NumberFormatException e) {
+				return defaultValue;
+			}
+		}
+	}
 }

src/eu/siacs/conversations/entities/MucOptions.java

@@ -323,7 +323,8 @@ public class MucOptions {
 	}
 
 	public String getPassword() {
-		if (conversation.getBookmark() != null
+		this.password = conversation.getAttribute(Conversation.ATTRIBUTE_MUC_PASSWORD);
+		if (this.password == null && conversation.getBookmark() != null
 				&& conversation.getBookmark().getPassword() != null) {
 			return conversation.getBookmark().getPassword();
 		} else {
@@ -338,6 +339,7 @@ public class MucOptions {
 		} else {
 			this.password = password;
 		}
+		conversation.setAttribute(Conversation.ATTRIBUTE_MUC_PASSWORD, password);
 	}
 
 	public boolean isPasswordChanged() {

src/eu/siacs/conversations/parser/MessageParser.java

@@ -298,6 +298,7 @@ public class MessageParser extends AbstractParser implements
 						Element password = x.findChild("password");
 						conversation.getMucOptions().setPassword(
 								password.getContent());
+						mXmppConnectionService.databaseBackend.updateConversation(conversation);
 					}
 					mXmppConnectionService.joinMuc(conversation);
 					mXmppConnectionService.updateConversationUi();
@@ -313,6 +314,7 @@ public class MessageParser extends AbstractParser implements
 				if (!conversation.getMucOptions().online()) {
 					if (password != null) {
 						conversation.getMucOptions().setPassword(password);
+						mXmppConnectionService.databaseBackend.updateConversation(conversation);
 					}
 					mXmppConnectionService.joinMuc(conversation);
 					mXmppConnectionService.updateConversationUi();

src/eu/siacs/conversations/persistance/DatabaseBackend.java

@@ -19,7 +19,7 @@ public class DatabaseBackend extends SQLiteOpenHelper {
 	private static DatabaseBackend instance = null;
 
 	private static final String DATABASE_NAME = "history";
-	private static final int DATABASE_VERSION = 7;
+	private static final int DATABASE_VERSION = 8;
 
 	private static String CREATE_CONTATCS_STATEMENT = "create table "
 			+ Contact.TABLENAME + "(" + Contact.ACCOUNT + " TEXT, "
@@ -51,7 +51,7 @@ public class DatabaseBackend extends SQLiteOpenHelper {
 				+ Conversation.ACCOUNT + " TEXT, " + Conversation.CONTACTJID
 				+ " TEXT, " + Conversation.CREATED + " NUMBER, "
 				+ Conversation.STATUS + " NUMBER, " + Conversation.MODE
-				+ " NUMBER," + "FOREIGN KEY(" + Conversation.ACCOUNT
+				+ " NUMBER, "+Conversation.ATTRIBUTES + " TEXT, FOREIGN KEY(" + Conversation.ACCOUNT
 				+ ") REFERENCES " + Account.TABLENAME + "(" + Account.UUID
 				+ ") ON DELETE CASCADE);");
 		db.execSQL("create table " + Message.TABLENAME + "( " + Message.UUID
@@ -96,6 +96,10 @@ public class DatabaseBackend extends SQLiteOpenHelper {
 			db.execSQL("ALTER TABLE " + Account.TABLENAME + " ADD COLUMN "
 					+ Account.AVATAR + " TEXT");
 		}
+		if (oldVersion < 8 && newVersion >= 8) {
+			db.execSQL("ALTER TABLE " + Conversation.TABLENAME + " ADD COLUMN "
+					+ Conversation.ATTRIBUTES + " TEXT");
+		}
 	}
 
 	public static synchronized DatabaseBackend getInstance(Context context) {

src/eu/siacs/conversations/services/XmppConnectionService.java

@@ -1119,6 +1119,7 @@ public class XmppConnectionService extends Service {
 				}
 				pushBookmarks(conversation.getAccount());
 			}
+			databaseBackend.updateConversation(conversation);
 			joinMuc(conversation);
 		}
 	}

src/eu/siacs/conversations/ui/ConversationActivity.java

@@ -297,6 +297,7 @@ public class ConversationActivity extends XmppActivity implements
 											int which) {
 										conversation
 												.setNextEncryption(Message.ENCRYPTION_NONE);
+										xmppConnectionService.databaseBackend.updateConversation(conversation);
 										selectPresenceToAttachFile(attachmentChoice);
 									}
 								});
@@ -472,6 +473,7 @@ public class ConversationActivity extends XmppActivity implements
 						conversation.setNextEncryption(Message.ENCRYPTION_NONE);
 						break;
 					}
+					xmppConnectionService.databaseBackend.updateConversation(conversation);
 					fragment.updateChatMsgHint();
 					return true;
 				}

src/eu/siacs/conversations/ui/ConversationFragment.java

@@ -668,6 +668,7 @@ public class ConversationFragment extends Fragment {
 										int which) {
 									conversation
 											.setNextEncryption(Message.ENCRYPTION_NONE);
+									xmppService.databaseBackend.updateConversation(conversation);
 									message.setEncryption(Message.ENCRYPTION_NONE);
 									xmppService.sendMessage(message);
 									messageSent();
@@ -696,6 +697,7 @@ public class ConversationFragment extends Fragment {
 									conversation
 											.setNextEncryption(Message.ENCRYPTION_NONE);
 									message.setEncryption(Message.ENCRYPTION_NONE);
+									xmppService.databaseBackend.updateConversation(conversation);
 									xmppService.sendMessage(message);
 									messageSent();
 								}

src/eu/siacs/conversations/ui/XmppActivity.java

@@ -294,6 +294,7 @@ public abstract class XmppActivity extends Activity {
 						if (conversation != null) {
 							conversation
 									.setNextEncryption(Message.ENCRYPTION_PGP);
+							xmppConnectionService.databaseBackend.updateConversation(conversation);
 						}
 					}