tls is no optional

5 files changed, 91 insertions, 60 deletions

diff --git a/src/de/gultsch/chat/entities/Account.java b/src/de/gultsch/chat/entities/Account.java
index dcb5516a..79712b15 100644
--- a/src/de/gultsch/chat/entities/Account.java
+++ b/src/de/gultsch/chat/entities/Account.java
@@ -16,6 +16,8 @@ public class Account  extends AbstractEntity{
 	public static final String OPTIONS = "options";
 	public static final String ROSTERVERSION = "rosterversion";
 	
+	public static final int OPTION_USETLS = 0;
+	
 	protected String username;
 	protected String server;
 	protected String password;
@@ -40,6 +42,10 @@ public class Account  extends AbstractEntity{
 		this.rosterVersion = rosterVersion;
 	}
 	
+	public boolean isOptionSet(int option) {
+		return ((options & (1 << option)) != 0);
+	}
+	
 	public String getUsername() {
 		return username;
 	}
diff --git a/src/de/gultsch/chat/services/XmppConnectionService.java b/src/de/gultsch/chat/services/XmppConnectionService.java
index 2fc3c937..d7ee76ee 100644
--- a/src/de/gultsch/chat/services/XmppConnectionService.java
+++ b/src/de/gultsch/chat/services/XmppConnectionService.java
@@ -46,18 +46,19 @@ public class XmppConnectionService extends Service {
 		
 		@Override
 		public void onMessagePacketReceived(Account account, MessagePacket packet) {
-			String fullJid = packet.getFrom();
-			String jid = fullJid.split("/")[0];
-			String name = jid.split("@")[0];
-			Log.d(LOGTAG,"message received for "+account.getJid()+" from "+jid);
-			Log.d(LOGTAG,packet.toString());
-			Contact contact = new Contact(account,name,jid,null); //dummy contact
-			Conversation conversation = findOrCreateConversation(account, contact);
-			Message message = new Message(conversation, fullJid, packet.getBody(), Message.ENCRYPTION_NONE, Message.STATUS_RECIEVED);
-			conversation.getMessages().add(message);
-			databaseBackend.createMessage(message);
-			if (convChangedListener != null) {
-				convChangedListener.onConversationListChanged();
+			if (packet.getType()==MessagePacket.TYPE_CHAT) {
+				Log.d(LOGTAG,account.getJid()+": message of type chat");
+				String fullJid = packet.getFrom();
+				String jid = fullJid.split("/")[0];
+				String name = jid.split("@")[0];
+				Contact contact = new Contact(account,name,jid,null); //dummy contact
+				Conversation conversation = findOrCreateConversation(account, contact);
+				Message message = new Message(conversation, fullJid, packet.getBody(), Message.ENCRYPTION_NONE, Message.STATUS_RECIEVED);
+				conversation.getMessages().add(message);
+				databaseBackend.createMessage(message);
+				if (convChangedListener != null) {
+					convChangedListener.onConversationListChanged();
+				}
 			}
 		}
 	};
@@ -117,36 +118,41 @@ public class XmppConnectionService extends Service {
     }
     
     public void getRoster(final Account account, final OnRosterFetchedListener listener) {
-    	IqPacket iqPacket = new IqPacket(IqPacket.TYPE_GET);
-    	Element query = new Element("query");
-    	query.setAttribute("xmlns", "jabber:iq:roster");
-    	query.setAttribute("ver", "");
-    	iqPacket.addChild(query);
-    	try {
-    		connections.get(account).sendIqPacket(iqPacket, new OnIqPacketReceived() {
-				
-				@Override
-				public void onIqPacketReceived(Account account, IqPacket packet) {
-					Element roster = packet.findChild("query");
-					Log.d(LOGTAG,roster.toString());
-					List<Contact> contacts = new ArrayList<Contact>();
-					for(Element item : roster.getChildren()) {
-						String name = item.getAttribute("name");
-						String jid = item.getAttribute("jid");
-						if (name==null) {
-							name = jid.split("@")[0];
-						}
-						Contact contact = new Contact(account, name, jid, null);
-						contacts.add(contact);
-					}
-					if (listener != null) {
-						listener.onRosterFetched(contacts);
-					}
-				}
-			});
-		} catch (IOException e) {
-			Log.d(LOGTAG,"io error during roster fetch");
-		}
+    	new Thread() {
+    		@Override
+    		public void run() {
+    			IqPacket iqPacket = new IqPacket(IqPacket.TYPE_GET);
+    	    	Element query = new Element("query");
+    	    	query.setAttribute("xmlns", "jabber:iq:roster");
+    	    	query.setAttribute("ver", "");
+    	    	iqPacket.addChild(query);
+    	    	try {
+    	    		connections.get(account).sendIqPacket(iqPacket, new OnIqPacketReceived() {
+    					
+    					@Override
+    					public void onIqPacketReceived(Account account, IqPacket packet) {
+    						Element roster = packet.findChild("query");
+    						Log.d(LOGTAG,roster.toString());
+    						List<Contact> contacts = new ArrayList<Contact>();
+    						for(Element item : roster.getChildren()) {
+    							String name = item.getAttribute("name");
+    							String jid = item.getAttribute("jid");
+    							if (name==null) {
+    								name = jid.split("@")[0];
+    							}
+    							Contact contact = new Contact(account, name, jid, null);
+    							contacts.add(contact);
+    						}
+    						if (listener != null) {
+    							listener.onRosterFetched(contacts);
+    						}
+    					}
+    				});
+    			} catch (IOException e) {
+    				Log.d(LOGTAG,"io error during roster fetch");
+    			}
+    		}
+    	}.start();
     }
     
     public void addConversation(Conversation conversation) {
diff --git a/src/de/gultsch/chat/ui/ConversationFragment.java b/src/de/gultsch/chat/ui/ConversationFragment.java
index d6398c82..990c38b6 100644
--- a/src/de/gultsch/chat/ui/ConversationFragment.java
+++ b/src/de/gultsch/chat/ui/ConversationFragment.java
@@ -124,8 +124,11 @@ public class ConversationFragment extends Fragment {
 				} else {
 					imageView.setImageURI(profilePicture);
 				}
-				((TextView) view.findViewById(R.id.message_body)).setText(item
-						.getBody().trim());
+				TextView messageBody = (TextView) view.findViewById(R.id.message_body);
+				String body = item.getBody();
+				if (body!=null) {
+					messageBody.setText(body.trim());
+				}
 				TextView time = (TextView) view.findViewById(R.id.message_time);
 				if (item.getStatus() == Message.STATUS_UNSEND) {
 					time.setTypeface(null, Typeface.ITALIC);
diff --git a/src/de/gultsch/chat/xmpp/MessagePacket.java b/src/de/gultsch/chat/xmpp/MessagePacket.java
index de486a5d..ab0c05c3 100644
--- a/src/de/gultsch/chat/xmpp/MessagePacket.java
+++ b/src/de/gultsch/chat/xmpp/MessagePacket.java
@@ -4,6 +4,8 @@ import de.gultsch.chat.xml.Element;
 
 public class MessagePacket extends Element {
 	public static final int TYPE_CHAT = 0;
+	public static final int TYPE_UNKNOWN = 1;
+	public static final int TYPE_NO = 2;
 
 	private MessagePacket(String name) {
 		super(name);
@@ -22,7 +24,12 @@ public class MessagePacket extends Element {
 	}
 	
 	public String getBody() {
-		return this.findChild("body").getContent();
+		Element body = this.findChild("body");
+		if (body!=null) {
+			return body.getContent();
+		} else {
+			return null;
+		}
 	}
 	
 	public void setTo(String to) {
@@ -50,4 +57,16 @@ public class MessagePacket extends Element {
 			break;
 		}
 	}
+	
+	public int getType() {
+		String type = getAttribute("type");
+		if (type==null) {
+			return TYPE_NO;
+		}
+		if (type.equals("chat")) {
+			return TYPE_CHAT;
+		} else {
+			return TYPE_UNKNOWN;
+		}
+	}
 }
diff --git a/src/de/gultsch/chat/xmpp/XmppConnection.java b/src/de/gultsch/chat/xmpp/XmppConnection.java
index f82c401e..2303d239 100644
--- a/src/de/gultsch/chat/xmpp/XmppConnection.java
+++ b/src/de/gultsch/chat/xmpp/XmppConnection.java
@@ -38,7 +38,7 @@ public class XmppConnection implements Runnable {
 
 	private boolean isTlsEncrypted = false;
 	private boolean isAuthenticated = false;
-	private boolean shouldUseTLS = false;
+	//private boolean shouldUseTLS = false;
 	private boolean shouldReConnect = true;
 	private boolean shouldBind = true;
 	private boolean shouldAuthenticate = true;
@@ -83,10 +83,10 @@ public class XmppConnection implements Runnable {
 				}
 			}
 		} catch (UnknownHostException e) {
-			Log.d(LOGTAG, "error during connect. unknown host");
+			Log.d(LOGTAG,account.getJid()+": error during connect. unknown host");
 			return;
 		} catch (IOException e) {
-			Log.d(LOGTAG, "error during connect. io exception. falscher port?");
+			Log.d(LOGTAG, account.getJid()+": error during connect. io exception. falscher port?");
 			return;
 		} catch (XmlPullParserException e) {
 			Log.d(LOGTAG,"xml exception "+e.getMessage());
@@ -109,7 +109,6 @@ public class XmppConnection implements Runnable {
 
 	private void processStream(Tag currentTag) throws XmlPullParserException,
 			IOException {
-		Log.d(LOGTAG, "process Stream");
 		Tag nextTag;
 		while (!(nextTag = tagReader.readTag()).isEnd("stream")) {
 			if (nextTag.isStart("error")) {
@@ -120,7 +119,7 @@ public class XmppConnection implements Runnable {
 				switchOverToTls(nextTag);
 			} else if (nextTag.isStart("success")) {
 				isAuthenticated = true;
-				Log.d(LOGTAG,"read success tag in stream. reset again");
+				Log.d(LOGTAG,account.getJid()+": read success tag in stream. reset again");
 				tagReader.readTag();
 				tagReader.reset();
 				sendStartStream();
@@ -194,14 +193,14 @@ public class XmppConnection implements Runnable {
 	private void sendStartTLS() throws XmlPullParserException, IOException {
 		Tag startTLS = Tag.empty("starttls");
 		startTLS.setAttribute("xmlns", "urn:ietf:params:xml:ns:xmpp-tls");
-		Log.d(LOGTAG, "sending starttls");
+		Log.d(LOGTAG,account.getJid()+": sending starttls");
 		tagWriter.writeTag(startTLS).flush();
 	}
 
 	private void switchOverToTls(Tag currentTag) throws XmlPullParserException,
 			IOException {
 		Tag nextTag = tagReader.readTag(); // should be proceed end tag
-		Log.d(LOGTAG, "now switch to ssl");
+		Log.d(LOGTAG,account.getJid()+": now switch to ssl");
 		SSLSocket sslSocket;
 		try {
 			sslSocket = (SSLSocket) ((SSLSocketFactory) SSLSocketFactory
@@ -215,7 +214,7 @@ public class XmppConnection implements Runnable {
 			sendStartStream();
 			processStream(tagReader.readTag());
 		} catch (IOException e) {
-			Log.d(LOGTAG, "error on ssl" + e.getMessage());
+			Log.d(LOGTAG, account.getJid()+": error on ssl '" + e.getMessage()+"'");
 		}
 	}
 
@@ -226,7 +225,7 @@ public class XmppConnection implements Runnable {
 		auth.setAttribute("xmlns", "urn:ietf:params:xml:ns:xmpp-sasl");
 		auth.setAttribute("mechanism", "PLAIN");
 		auth.setContent(saslString);
-		Log.d(LOGTAG,"sending sasl "+auth.toString());
+		Log.d(LOGTAG,account.getJid()+": sending sasl "+auth.toString());
 		tagWriter.writeElement(auth);
 		tagWriter.flush();
 	}
@@ -234,11 +233,10 @@ public class XmppConnection implements Runnable {
 	private void processStreamFeatures(Tag currentTag)
 			throws XmlPullParserException, IOException {
 		this.streamFeatures = tagReader.readElement(currentTag);
-		Log.d(LOGTAG,"process stream features "+streamFeatures);
-		if (this.streamFeatures.hasChild("starttls")&&shouldUseTLS) {
+		Log.d(LOGTAG,account.getJid()+": process stream features "+streamFeatures);
+		if (this.streamFeatures.hasChild("starttls")&&account.isOptionSet(Account.OPTION_USETLS)) {
 			sendStartTLS();
-		}
-		if (this.streamFeatures.hasChild("mechanisms")&&shouldAuthenticate) {
+		} else if (this.streamFeatures.hasChild("mechanisms")&&shouldAuthenticate) {
 			sendSaslAuth();
 		}
 		if (this.streamFeatures.hasChild("bind")&&shouldBind) {
@@ -269,8 +267,7 @@ public class XmppConnection implements Runnable {
 			@Override
 			public void onIqPacketReceived(Account account, IqPacket packet) {
 				resource = packet.findChild("bind").findChild("jid").getContent().split("/")[1];
-				Log.d(LOGTAG,"answer for our bind was: "+packet.toString());
-				Log.d(LOGTAG,"new resource is "+resource);
+				Log.d(LOGTAG,account.getJid()+": new resource is "+resource);
 			}
 		});
 	}