first tries on crypto muc

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

@@ -276,7 +276,7 @@ public class Conversation extends AbstractEntity {
 
 	public synchronized MucOptions getMucOptions() {
 		if (this.mucOptions == null) {
-			this.mucOptions = new MucOptions();
+			this.mucOptions = new MucOptions(this.getAccount());
 		}
 		this.mucOptions.setConversation(this);
 		return this.mucOptions;

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

@@ -3,11 +3,10 @@ package eu.siacs.conversations.entities;
 import java.util.ArrayList;
 import java.util.List;
 
-import eu.siacs.conversations.entities.MucOptions.User;
+import eu.siacs.conversations.crypto.PgpEngine;
 import eu.siacs.conversations.xml.Element;
 import eu.siacs.conversations.xmpp.stanzas.PresencePacket;
 import android.annotation.SuppressLint;
-import android.util.Log;
 
 @SuppressLint("DefaultLocale")
 public class MucOptions {
@@ -31,6 +30,7 @@ public class MucOptions {
 		private int role;
 		private int affiliation;
 		private String name;
+		private long pgpKeyId = 0;
 		
 		public String getName() {
 			return name;
@@ -70,7 +70,15 @@ public class MucOptions {
 				this.affiliation = AFFILIATION_NONE;
 			}
 		}
+		public void setPgpKeyId(long id) {
+			this.pgpKeyId = id;
+		}
+		
+		public long getPgpKeyId() {
+			return this.pgpKeyId;
+		}
 	}
+	private Account account;
 	private ArrayList<User> users = new ArrayList<User>();
 	private Conversation conversation;
 	private boolean isOnline = false;
@@ -80,6 +88,9 @@ public class MucOptions {
 	private User self = new User();
 	private String subject = null;
 
+	public MucOptions(Account account) {
+		this.account = account;
+	}
 	
 	public void deleteUser(String name) {
 		for(int i = 0; i < users.size(); ++i) {
@@ -100,7 +111,7 @@ public class MucOptions {
 		users.add(user);
 		}
 	
-	public void processPacket(PresencePacket packet) {
+	public void processPacket(PresencePacket packet, PgpEngine pgp) {
 		String[] fromParts = packet.getFrom().split("/");
 		if (fromParts.length>=2) {
 			String name = fromParts[1];
@@ -119,6 +130,20 @@ public class MucOptions {
 				} else {
 					addUser(user);
 				}
+				if (pgp != null) {
+					Element x = packet.findChild("x",
+							"jabber:x:signed");
+					if (x != null) {
+						Element status = packet.findChild("status");
+						String msg;
+						if (status != null) {
+							msg = status.getContent();
+						} else {
+							msg = "";
+						}
+						user.setPgpKeyId(pgp.fetchKeyId(account,msg, x.getContent()));
+					}
+				}
 			} else if (type.equals("unavailable")) {
 				if (name.equals(getNick())) {
 					Element item = packet.findChild("x","http://jabber.org/protocol/muc#user").findChild("item");

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

@@ -279,7 +279,7 @@ public class XmppConnectionService extends Service {
 				Conversation muc = findMuc(
 						packet.getAttribute("from").split("/")[0], account);
 				if (muc != null) {
-					muc.getMucOptions().processPacket(packet);
+					muc.getMucOptions().processPacket(packet,getPgpEngine());
 				} else {
 					Log.d(LOGTAG, account.getJid()
 							+ ": could not find muc for received muc package "
@@ -293,7 +293,7 @@ public class XmppConnectionService extends Service {
 							account.getJid() + ": reading muc status packet "
 									+ packet.toString());
 					int error = muc.getMucOptions().getError();
-					muc.getMucOptions().processPacket(packet);
+					muc.getMucOptions().processPacket(packet,getPgpEngine());
 					if ((muc.getMucOptions().getError() != error)
 							&& (convChangedListener != null)) {
 						Log.d(LOGTAG, "muc error status changed");
@@ -873,6 +873,7 @@ public class XmppConnectionService extends Service {
 			packet.setBody(message.getBody());
 			packet.setTo(message.getCounterpart().split("/")[0]);
 			packet.setFrom(account.getJid());
+			packet.addChild("x", "jabber:x:encrypted").setContent("test");
 		}
 		packet.setId(message.getUuid());
 		return packet;
@@ -1107,6 +1108,7 @@ public class XmppConnectionService extends Service {
 	}
 
 	public void joinMuc(Conversation conversation) {
+		Account account = conversation.getAccount();
 		String[] mucParts = conversation.getContactJid().split("/");
 		String muc;
 		String nick;
@@ -1115,19 +1117,24 @@ public class XmppConnectionService extends Service {
 			nick = mucParts[1];
 		} else {
 			muc = mucParts[0];
-			nick = conversation.getAccount().getUsername();
+			nick = account.getUsername();
 		}
 		PresencePacket packet = new PresencePacket();
 		packet.setAttribute("to", muc + "/" + nick);
 		Element x = new Element("x");
 		x.setAttribute("xmlns", "http://jabber.org/protocol/muc");
+		String sig = account.getPgpSignature();
+		if (sig != null) {
+			packet.addChild("status").setContent("online");
+			packet.addChild("x", "jabber:x:signed").setContent(sig);
+		}
 		if (conversation.getMessages().size() != 0) {
 			long lastMsgTime = conversation.getLatestMessage().getTimeSent();
 			long diff = (System.currentTimeMillis() - lastMsgTime) / 1000 - 1;
 			x.addChild("history").setAttribute("seconds", diff + "");
 		}
 		packet.addChild(x);
-		conversation.getAccount().getXmppConnection()
+		account.getXmppConnection()
 				.sendPresencePacket(packet);
 	}
 

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

@@ -321,7 +321,6 @@ public class ConversationActivity extends XmppActivity {
 			if (this.getSelectedConversation() != null) {
 				if (this.getSelectedConversation().getMode() == Conversation.MODE_MULTI) {
 					menuContactDetails.setVisible(false);
-					menuSecure.setVisible(false);
 					menuAttach.setVisible(false);
 				} else {
 					menuMucDetails.setVisible(false);
@@ -536,14 +535,17 @@ public class ConversationActivity extends XmppActivity {
 					}
 				});
 				popup.inflate(R.menu.encryption_choices);
+				MenuItem otr = popup.getMenu().findItem(R.id.encryption_choice_otr);
+				if (conversation.getMode() == Conversation.MODE_MULTI) {
+					otr.setVisible(false);
+				}
 				switch (conversation.getNextEncryption()) {
 				case Message.ENCRYPTION_NONE:
 					popup.getMenu().findItem(R.id.encryption_choice_none)
 							.setChecked(true);
 					break;
 				case Message.ENCRYPTION_OTR:
-					popup.getMenu().findItem(R.id.encryption_choice_otr)
-							.setChecked(true);
+					otr.setChecked(true);
 					break;
 				case Message.ENCRYPTION_PGP:
 					popup.getMenu().findItem(R.id.encryption_choice_pgp)

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

@@ -678,37 +678,41 @@ public class ConversationFragment extends Fragment {
 		final XmppConnectionService xmppService = activity.xmppConnectionService;
 		final Contact contact = message.getConversation().getContact();
 		if (activity.hasPgp()) {
-			if (contact.getPgpKeyId() != 0) {
-				xmppService.getPgpEngine().hasKey(contact, new UiCallback() {
-
-					@Override
-					public void userInputRequried(PendingIntent pi) {
-						activity.runIntent(pi,
-								ConversationActivity.REQUEST_ENCRYPT_MESSAGE);
-					}
-
-					@Override
-					public void success() {
-						activity.encryptTextMessage();
-					}
-
-					@Override
-					public void error(int error) {
-
-					}
-				});
-
+			if (conversation.getMode() == Conversation.MODE_SINGLE) {
+				if (contact.getPgpKeyId() != 0) {
+					xmppService.getPgpEngine().hasKey(contact, new UiCallback() {
+	
+						@Override
+						public void userInputRequried(PendingIntent pi) {
+							activity.runIntent(pi,
+									ConversationActivity.REQUEST_ENCRYPT_MESSAGE);
+						}
+	
+						@Override
+						public void success() {
+							activity.encryptTextMessage();
+						}
+	
+						@Override
+						public void error(int error) {
+	
+						}
+					});
+	
+				} else {
+					showNoPGPKeyDialog(new DialogInterface.OnClickListener() {
+	
+						@Override
+						public void onClick(DialogInterface dialog, int which) {
+							conversation.setNextEncryption(Message.ENCRYPTION_NONE);
+							message.setEncryption(Message.ENCRYPTION_NONE);
+							xmppService.sendMessage(message, null);
+							chatMsg.setText("");
+						}
+					});
+				}
 			} else {
-				showNoPGPKeyDialog(new DialogInterface.OnClickListener() {
-
-					@Override
-					public void onClick(DialogInterface dialog, int which) {
-						conversation.setNextEncryption(Message.ENCRYPTION_NONE);
-						message.setEncryption(Message.ENCRYPTION_NONE);
-						xmppService.sendMessage(message, null);
-						chatMsg.setText("");
-					}
-				});
+				activity.encryptTextMessage();
 			}
 		}
 	}

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

@@ -181,6 +181,7 @@ public class MucDetailsActivity extends XmppActivity {
 							.findViewById(R.id.contact_photo);
 					imageView.setImageBitmap(UIHelper.getContactPicture(contact.getName(), 48,this.getApplicationContext(), false));
 					membersView.addView(view);
+					Log.d(LOGTAG,contact.getName()+" pgp id: "+contact.getPgpKeyId());
 				}
 			}
 		} else {