made pgp decrypt stuff a little bit more bearable

gen/de/gultsch/chat/R.java

@@ -44,24 +44,24 @@ public final class R {
     }
     public static final class id {
         public static final int account_confirm_password_desc=0x7f0a001c;
-        public static final int account_delete=0x7f0a0035;
+        public static final int account_delete=0x7f0a0037;
-        public static final int account_disable=0x7f0a0036;
+        public static final int account_disable=0x7f0a0038;
-        public static final int account_enable=0x7f0a0037;
+        public static final int account_enable=0x7f0a0039;
         public static final int account_jid=0x7f0a0000;
-        public static final int account_list=0x7f0a0027;
+        public static final int account_list=0x7f0a0029;
         public static final int account_password=0x7f0a0019;
         public static final int account_password_confirm2=0x7f0a001d;
         public static final int account_status=0x7f0a0002;
         public static final int account_usetls=0x7f0a001a;
-        public static final int action_accounts=0x7f0a002f;
+        public static final int action_accounts=0x7f0a0031;
-        public static final int action_add=0x7f0a002b;
+        public static final int action_add=0x7f0a002d;
-        public static final int action_add_account=0x7f0a0034;
+        public static final int action_add_account=0x7f0a0036;
-        public static final int action_archive=0x7f0a002e;
+        public static final int action_archive=0x7f0a0030;
-        public static final int action_details=0x7f0a002d;
+        public static final int action_details=0x7f0a002f;
-        public static final int action_refresh_contacts=0x7f0a0039;
+        public static final int action_refresh_contacts=0x7f0a003b;
-        public static final int action_security=0x7f0a002c;
+        public static final int action_security=0x7f0a002e;
-        public static final int action_settings=0x7f0a0030;
+        public static final int action_settings=0x7f0a0032;
-        public static final int announce_pgp=0x7f0a0038;
+        public static final int announce_pgp=0x7f0a003a;
         public static final int contactList=0x7f0a0006;
         public static final int contact_display_name=0x7f0a0008;
         public static final int contact_jid=0x7f0a0009;
@@ -79,20 +79,22 @@ public final class R {
         public static final int details_receive_presence=0x7f0a0014;
         public static final int details_send_presence=0x7f0a0013;
         public static final int edit_account_register_new=0x7f0a001b;
-        public static final int encryption_choice_none=0x7f0a0031;
+        public static final int encryption_choice_none=0x7f0a0033;
-        public static final int encryption_choice_otr=0x7f0a0032;
+        public static final int encryption_choice_otr=0x7f0a0034;
-        public static final int encryption_choice_pgp=0x7f0a0033;
+        public static final int encryption_choice_pgp=0x7f0a0035;
-        public static final int list=0x7f0a0025;
+        public static final int info_box=0x7f0a0022;
-        public static final int message_body=0x7f0a0029;
+        public static final int list=0x7f0a0027;
-        public static final int message_photo=0x7f0a0028;
+        public static final int message_body=0x7f0a002b;
-        public static final int message_time=0x7f0a002a;
+        public static final int message_photo=0x7f0a002a;
+        public static final int message_time=0x7f0a002c;
         public static final int messages_view=0x7f0a0021;
         public static final int new_conversation_search=0x7f0a0004;
-        public static final int new_fingerprint=0x7f0a0022;
+        public static final int new_fingerprint=0x7f0a0023;
-        public static final int otr_fingerprint=0x7f0a0023;
+        public static final int otr_fingerprint=0x7f0a0024;
+        public static final int pgp_keyentry=0x7f0a0025;
         public static final int progressBar1=0x7f0a0003;
-        public static final int selected_conversation=0x7f0a0026;
+        public static final int selected_conversation=0x7f0a0028;
-        public static final int slidingpanelayout=0x7f0a0024;
+        public static final int slidingpanelayout=0x7f0a0026;
         public static final int textSendButton=0x7f0a0020;
         public static final int textView1=0x7f0a0018;
         public static final int textView2=0x7f0a0001;

gen/org/sufficientlysecure/keychain/api/R.java

@@ -0,0 +1,17 @@
+/* AUTO-GENERATED FILE.  DO NOT MODIFY.
+ *
+ * This class was automatically generated by the
+ * aapt tool from the resource data it found.  It
+ * should not be modified by hand.
+ */
+package org.sufficientlysecure.keychain.api;
+
+public final class R {
+	public static final class drawable {
+		public static final int ic_action_cancel_launchersize = 0x7f020003;
+	}
+	public static final class string {
+		public static final int openpgp_install_openkeychain_via = 0x7f050001;
+		public static final int openpgp_list_preference_none = 0x7f050000;
+	}
+}

res/layout/fragment_conversation.xml

@@ -45,6 +45,7 @@
         android:layout_width="fill_parent"
         android:layout_height="wrap_content"
         android:layout_above="@+id/textsend"
+        android:layout_below="@+id/info_box"
         android:layout_alignParentLeft="true"
         android:background="#e5e5e5"
         tools:listitem="@layout/message_sent"
@@ -53,13 +54,17 @@
 		android:transcriptMode="alwaysScroll"
 		android:listSelector="@android:color/transparent">
     </ListView>
+    <LinearLayout
+        android:id="@+id/info_box"
+         android:layout_height="wrap_content"
+         android:layout_width="fill_parent"
+         android:orientation="vertical"
+        >
     <LinearLayout
         android:id="@+id/new_fingerprint"
         android:layout_width="fill_parent"
         android:layout_height="wrap_content"
-        android:layout_alignParentTop="true"
+        android:background="#e92727"
-        android:layout_alignTop="@+id/messages_view"
-        android:background="#cc0000"
         android:orientation="vertical"
         android:visibility="gone"
         >
@@ -77,11 +82,38 @@
             android:layout_height="wrap_content"
             android:id="@+id/otr_fingerprint"
             android:textColor="#eee"
-            android:text="2674D6A0 0B1421B1 BFC42AEC C56F3719 672437D8"
             android:paddingLeft="8dp"
             android:paddingBottom="8dp"
             android:textSize="14sp"
             android:typeface="monospace"/>
         
     </LinearLayout>
+    <LinearLayout
+        android:id="@+id/pgp_keyentry"
+        android:layout_width="fill_parent"
+        android:layout_height="wrap_content"
+        android:background="#ffa713"
+        android:orientation="vertical"
+        android:visibility="gone"
+        >
+
+        <TextView
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content"
+            android:text="OpenPGP encrypted messages found"
+            android:textColor="#000"
+            android:textStyle="bold"
+            android:padding="8dp"
+            android:textSize="20sp"/>
+        <TextView 
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content"
+            android:textColor="#000"
+            android:text="Click here to enter passphrase and decrypt messages"
+            android:paddingLeft="8dp"
+            android:paddingBottom="8dp"
+            android:textSize="14sp"/>
+        
+    </LinearLayout>
+    </LinearLayout>
 </RelativeLayout>

res/values/strings.xml

@@ -13,5 +13,5 @@
     <string name="just_now">just now</string>
     <string name="sending">sending&#8230;</string>
     <string name="announce_pgp">Renew PGP announcement</string>
-    <string name="encrypted_message">This message is encrypted. Click to decrypt.</string>
+    <string name="encrypted_message">Decrypting message. please wait&#8230;</string>
 </resources>

src/de/gultsch/chat/services/XmppConnectionService.java

@@ -1,39 +1,21 @@
 package de.gultsch.chat.services;
 
-import java.io.BufferedOutputStream;
-import java.io.BufferedWriter;
-import java.io.ByteArrayInputStream;
-import java.io.ByteArrayOutputStream;
-import java.io.FileInputStream;
-import java.io.FileOutputStream;
-import java.io.IOException;
-import java.io.InputStream;
-import java.io.OutputStream;
-import java.io.UnsupportedEncodingException;
-import java.io.Writer;
 import java.text.ParseException;
 import java.text.SimpleDateFormat;
-import java.util.ArrayList;
 import java.util.Date;
 import java.util.Hashtable;
 import java.util.List;
-import java.util.Set;
 
 import org.json.JSONException;
-import org.openintents.openpgp.IOpenPgpService;
-import org.openintents.openpgp.OpenPgpSignatureResult;
 import org.openintents.openpgp.util.OpenPgpApi;
 import org.openintents.openpgp.util.OpenPgpServiceConnection;
-import org.openintents.openpgp.OpenPgpError;
 
 import net.java.otr4j.OtrException;
 import net.java.otr4j.session.Session;
-import net.java.otr4j.session.SessionImpl;
 import net.java.otr4j.session.SessionStatus;
 
 import de.gultsch.chat.crypto.PgpEngine;
 import de.gultsch.chat.crypto.PgpEngine.OpenPgpException;
-import de.gultsch.chat.crypto.PgpEngine.UserInputRequiredException;
 import de.gultsch.chat.entities.Account;
 import de.gultsch.chat.entities.Contact;
 import de.gultsch.chat.entities.Conversation;
@@ -67,9 +49,7 @@ import android.database.DatabaseUtils;
 import android.os.Binder;
 import android.os.Bundle;
 import android.os.IBinder;
-import android.os.ParcelFileDescriptor;
 import android.os.PowerManager;
-import android.os.RemoteException;
 import android.preference.PreferenceManager;
 import android.provider.ContactsContract;
 import android.util.Log;
@@ -307,6 +287,11 @@ public class XmppConnectionService extends Service {
 	}
 
 	private void processRosterItems(Account account, Element elements) {
+		String version = elements.getAttribute("ver");
+		if (version != null) {
+			account.setRosterVersion(version);
+			databaseBackend.updateAccount(account);
+		}
 		for (Element item : elements.getChildren()) {
 			if (item.getName().equals("item")) {
 				String jid = item.getAttribute("jid");
@@ -549,7 +534,6 @@ public class XmppConnectionService extends Service {
 							IqPacket packet) {
 						Element roster = packet.findChild("query");
 						if (roster != null) {
-							String version = roster.getAttribute("ver");
 							processRosterItems(account, roster);
 							StringBuilder mWhere = new StringBuilder();
 							mWhere.append("jid NOT IN(");

src/de/gultsch/chat/ui/ConversationActivity.java

@@ -469,4 +469,16 @@ public class ConversationActivity extends XmppActivity {
 			}
 		}
 	}
+	 @Override
+	 protected void onActivityResult(int requestCode, int resultCode, Intent data) {
+		 super.onActivityResult(requestCode, resultCode, data);
+		 if (resultCode == RESULT_OK) {
+			if (requestCode == REQUEST_DECRYPT_PGP) {
+				ConversationFragment selectedFragment = (ConversationFragment) getFragmentManager().findFragmentByTag("conversation");
+				if (selectedFragment!=null) {
+					selectedFragment.hidePgpPassphraseBox();
+				}
+			}
+		 }
+	 }
 }

src/de/gultsch/chat/ui/ConversationFragment.java

@@ -43,7 +43,6 @@ import android.widget.LinearLayout;
 import android.widget.ListView;
 import android.widget.ImageButton;
 import android.widget.ImageView;
-import android.widget.ProgressBar;
 import android.widget.TextView;
 
 public class ConversationFragment extends Fragment {
@@ -95,6 +94,11 @@ public class ConversationFragment extends Fragment {
 			}
 		}
 	};
+	private LinearLayout pgpInfo;
+	
+	public void hidePgpPassphraseBox() {
+		pgpInfo.setVisibility(View.GONE);
+	}
 
 	public void updateChatMsgHint() {
 		if (conversation.getMode() == Conversation.MODE_MULTI) {
@@ -132,6 +136,9 @@ public class ConversationFragment extends Fragment {
 				.findViewById(R.id.textSendButton);
 		sendButton.setOnClickListener(this.sendMsgListener);
 		
+		pgpInfo = (LinearLayout) view.findViewById(R.id.pgp_keyentry);
+		pgpInfo.setOnClickListener(clickToDecryptListener);
+		
 		messagesView = (ListView) view.findViewById(R.id.messages_view);
 
 		messageListAdapter = new ArrayAdapter<Message>(this.getActivity()
@@ -231,11 +238,11 @@ public class ConversationFragment extends Fragment {
 					if (item.getEncryption() == Message.ENCRYPTION_PGP) {
 						viewHolder.messageBody.setText(getString(R.string.encrypted_message));
 						viewHolder.messageBody.setTextColor(0xff33B5E5);
-						viewHolder.messageBody.setOnClickListener(clickToDecryptListener);
+						viewHolder.messageBody.setTypeface(null,Typeface.ITALIC);
 					} else {
 						viewHolder.messageBody.setText(body.trim());
 						viewHolder.messageBody.setTextColor(0xff000000);
-						viewHolder.messageBody.setOnClickListener(null);
+						viewHolder.messageBody.setTypeface(null, Typeface.NORMAL);
 					}
 				}
 				if (item.getStatus() == Message.STATUS_UNSEND) {
@@ -536,7 +543,7 @@ public class ConversationFragment extends Fragment {
 
 		@Override
 		protected Boolean doInBackground(Message... params) {
-			XmppActivity activity = (XmppActivity) getActivity();
+			final ConversationActivity activity = (ConversationActivity) getActivity();
 			askForPassphraseIntent = null;
 			for(int i = 0; i < params.length; ++i) {
 				if (params[i].getEncryption() == Message.ENCRYPTION_PGP) {
@@ -550,6 +557,14 @@ public class ConversationFragment extends Fragment {
 						decrypted = activity.xmppConnectionService.getPgpEngine().decrypt(body);
 					} catch (UserInputRequiredException e) {
 						askForPassphraseIntent = e.getPendingIntent().getIntentSender();
+						activity.runOnUiThread(new Runnable() {
+							
+							@Override
+							public void run() {
+								pgpInfo.setVisibility(View.VISIBLE);
+							}
+						});
+						
 						return false;
 		
 					} catch (OpenPgpException e) {
@@ -570,6 +585,15 @@ public class ConversationFragment extends Fragment {
 						});
 					}
 				}
+				if (activity!=null) {
+					activity.runOnUiThread(new Runnable() {
+						
+						@Override
+						public void run() {
+							activity.updateConversationList();
+						}
+					});
+				}
 			}
 			return true;
 		}