From 655565ecccc722ad72e2dbad247d67dbc1b2a911 Mon Sep 17 00:00:00 2001
From: Daniel Gultsch <daniel@gultsch.de>
Date: Thu, 22 May 2014 20:54:54 +0200
Subject: [PATCH] display pgp key id in muc details and use keys to encrypt
 groupchat

---
 src/eu/siacs/conversations/crypto/PgpEngine.java   | 10 ++++++++--
 .../siacs/conversations/entities/MucOptions.java   | 14 ++++++++++++++
 .../siacs/conversations/ui/MucDetailsActivity.java |  9 +++++++--
 3 files changed, 29 insertions(+), 4 deletions(-)

diff --git a/src/eu/siacs/conversations/crypto/PgpEngine.java b/src/eu/siacs/conversations/crypto/PgpEngine.java
index 0f2aeff41..b10275f65 100644
--- a/src/eu/siacs/conversations/crypto/PgpEngine.java
+++ b/src/eu/siacs/conversations/crypto/PgpEngine.java
@@ -17,6 +17,7 @@ import org.openintents.openpgp.util.OpenPgpApi.IOpenPgpCallback;
 import eu.siacs.conversations.R;
 import eu.siacs.conversations.entities.Account;
 import eu.siacs.conversations.entities.Contact;
+import eu.siacs.conversations.entities.Conversation;
 import eu.siacs.conversations.entities.Message;
 import eu.siacs.conversations.services.XmppConnectionService;
 import eu.siacs.conversations.ui.UiCallback;
@@ -114,10 +115,15 @@ public class PgpEngine {
 	}
 
 	public void encrypt(final Message message,final UiCallback callback) {
-		long[] keys = { message.getConversation().getContact().getPgpKeyId() };
+		
 		Intent params = new Intent();
 		params.setAction(OpenPgpApi.ACTION_ENCRYPT);
-		params.putExtra(OpenPgpApi.EXTRA_KEY_IDS, keys);
+		if (message.getConversation().getMode() == Conversation.MODE_SINGLE) {
+			long[] keys = { message.getConversation().getContact().getPgpKeyId() };
+			params.putExtra(OpenPgpApi.EXTRA_KEY_IDS, keys);
+		} else {
+			params.putExtra(OpenPgpApi.EXTRA_KEY_IDS, message.getConversation().getMucOptions().getPgpKeyIds());
+		}
 		params.putExtra(OpenPgpApi.EXTRA_ACCOUNT_NAME, message.getConversation().getAccount().getJid());
 		
 		if (message.getType() == Message.TYPE_TEXT) {
diff --git a/src/eu/siacs/conversations/entities/MucOptions.java b/src/eu/siacs/conversations/entities/MucOptions.java
index ba2b9bbf2..c1750334b 100644
--- a/src/eu/siacs/conversations/entities/MucOptions.java
+++ b/src/eu/siacs/conversations/entities/MucOptions.java
@@ -236,4 +236,18 @@ public class MucOptions {
 	public void flagAboutToRename() {
 		this.aboutToRename = true;
 	}
+	
+	public long[] getPgpKeyIds() {
+		List<Long> ids = new ArrayList<Long>();
+		for(User user : getUsers()) {
+			if(user.getPgpKeyId()!=0) {
+				ids.add(user.getPgpKeyId());
+			}
+		}
+		long[] primitivLongArray = new long[ids.size()];
+		for(int i = 0; i < ids.size(); ++i) {
+			primitivLongArray[i] = ids.get(i);
+		}
+		return primitivLongArray;
+	}
 }
\ No newline at end of file
diff --git a/src/eu/siacs/conversations/ui/MucDetailsActivity.java b/src/eu/siacs/conversations/ui/MucDetailsActivity.java
index bee7789f9..48cf6e81e 100644
--- a/src/eu/siacs/conversations/ui/MucDetailsActivity.java
+++ b/src/eu/siacs/conversations/ui/MucDetailsActivity.java
@@ -3,6 +3,8 @@ package eu.siacs.conversations.ui;
 import java.util.ArrayList;
 import java.util.List;
 
+import org.openintents.openpgp.util.OpenPgpUtils;
+
 import eu.siacs.conversations.R;
 import eu.siacs.conversations.entities.Conversation;
 import eu.siacs.conversations.entities.MucOptions;
@@ -176,12 +178,15 @@ public class MucDetailsActivity extends XmppActivity {
 					((TextView) view.findViewById(R.id.contact_display_name))
 							.setText(contact.getName());
 					TextView role = (TextView) view.findViewById(R.id.contact_jid);
-					role.setText(getReadableRole(contact.getRole()));
+					if (contact.getPgpKeyId()==0) {
+						role.setText(getReadableRole(contact.getRole()));
+					} else {
+						role.setText(getReadableRole(contact.getRole())+" \u00B7 "+OpenPgpUtils.convertKeyIdToHex(contact.getPgpKeyId()));
+					}
 					ImageView imageView = (ImageView) view
 							.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 {