added permenant notification when one or more accounts are unable to connect

res/values/strings.xml

@@ -44,4 +44,7 @@
     <string name="crash_report_message">By sending in stack traces you are helping the ongoing development of Conversations\n<b>Warning:</b> This will use your XMPP account to send the stack trace to the developer.</string>
     <string name="send_now">Send now</string>
     <string name="send_never">Never ask again</string>
+    <string name="problem_connecting_to_account">Unable to connect to account</string>
+    <string name="problem_connecting_to_accounts">Unable to connect to multiple accounts</string>
+    <string name="touch_to_fix">Touch here to manage your accounts</string>
 </resources>

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

@@ -35,8 +35,8 @@ public class Account  extends AbstractEntity{
 	public static final int STATUS_DISABLED = -2;
 	public static final int STATUS_OFFLINE = -1;
 	public static final int STATUS_ONLINE = 1;
-	public static final int STATUS_UNAUTHORIZED = 2;
-	public static final int STATUS_NO_INTERNET = 3;
+	public static final int STATUS_NO_INTERNET = 2;
+	public static final int STATUS_UNAUTHORIZED = 3;
 	public static final int STATUS_TLS_ERROR = 4;
 	public static final int STATUS_SERVER_NOT_FOUND = 5;
 
@@ -133,6 +133,10 @@ public class Account  extends AbstractEntity{
 		}
 	}
 	
+	public boolean hasErrorStatus() {
+		return getStatus() > STATUS_NO_INTERNET;
+	}
+	
 	public void setResource(String resource) {
 		this.resource = resource;
 	}

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

@@ -224,6 +224,8 @@ public class XmppConnectionService extends Service {
 			} else if (account.getStatus() == Account.STATUS_REGISTRATION_SUCCESSFULL) {
 				databaseBackend.updateAccount(account);
 				reconnectAccount(account, true);
+			} else {
+				UIHelper.showErrorNotification(getApplicationContext(), getAccounts());
 			}
 		}
 	};

src/eu/siacs/conversations/utils/CryptoHelper.java

@@ -44,10 +44,6 @@ public class CryptoHelper {
 	public static String saslDigestMd5(Account account, String challenge) {
 		try {
 			Random random = new SecureRandom();
-			Log.d("xmppService",
-					"challenge="
-							+ new String(Base64.decode(challenge,
-									Base64.DEFAULT)));
 			String[] challengeParts = new String(Base64.decode(challenge,
 					Base64.DEFAULT)).split(",");
 			String nonce = "";
@@ -67,7 +63,6 @@ public class CryptoHelper {
 			byte[] y = md
 					.digest(x.getBytes(Charset.defaultCharset()));
 			String cNonce = new BigInteger(100, random).toString(32);
-			Log.d("xmppService", "conce=" + cNonce);
 			byte[] a1 = concatenateByteArrays(y,(":"+nonce+":"+cNonce).getBytes(Charset.defaultCharset()));
 			String a2 = "AUTHENTICATE:"+digestUri;
 			String ha1 = bytesToHex(md.digest(a1));
@@ -75,7 +70,6 @@ public class CryptoHelper {
 					.defaultCharset())));
 			String kd = ha1 + ":" + nonce + ":"+nonceCount+":" + cNonce + ":auth:"
 					+ ha2;
-			Log.d("xmppService", "kd=" + kd);
 			String response = bytesToHex(md.digest(kd.getBytes(Charset
 					.defaultCharset())));
 			String saslString = "username=\"" + account.getUsername()
@@ -83,7 +77,6 @@ public class CryptoHelper {
 					+ nonce + "\",cnonce=\"" + cNonce
 					+ "\",nc="+nonceCount+",qop=auth,digest-uri=\""+digestUri+"\",response=" + response
 					+ ",charset=utf-8";
-			Log.d("xmppService", "saslString=" + saslString);
 			return Base64.encodeToString(
 					saslString.getBytes(Charset.defaultCharset()),
 					Base64.NO_WRAP);

src/eu/siacs/conversations/utils/UIHelper.java

@@ -13,6 +13,7 @@ import eu.siacs.conversations.entities.Contact;
 import eu.siacs.conversations.entities.Conversation;
 import eu.siacs.conversations.entities.Message;
 import eu.siacs.conversations.ui.ConversationActivity;
+import eu.siacs.conversations.ui.ManageAccountActivity;
 
 import android.app.Activity;
 import android.app.AlertDialog;
@@ -126,6 +127,44 @@ public class UIHelper {
 
 		return bitmap;
 	}
+	
+	public static void showErrorNotification(Context context, List<Account> accounts) {
+		NotificationManager mNotificationManager = (NotificationManager) context
+				.getSystemService(Context.NOTIFICATION_SERVICE);
+		List<Account> accountsWproblems = new ArrayList<Account>();
+		for(Account account : accounts) {
+			if (account.hasErrorStatus()) {
+				accountsWproblems.add(account);
+			}
+		}
+		NotificationCompat.Builder mBuilder = new NotificationCompat.Builder(context);
+		if (accountsWproblems.size() == 0) {
+			mNotificationManager.cancel(1111);
+			return;
+		} else if (accountsWproblems.size() == 1) {
+			mBuilder.setContentTitle(context.getString(R.string.problem_connecting_to_account));
+			mBuilder.setContentText(accountsWproblems.get(0).getJid());
+		} else {
+			mBuilder.setContentTitle(context.getString(R.string.problem_connecting_to_accounts));
+			mBuilder.setContentText(context.getString(R.string.touch_to_fix));
+		}
+		mBuilder.setOngoing(true);
+		mBuilder.setLights(0xffffffff, 2000, 4000);
+		mBuilder.setSmallIcon(R.drawable.notification);
+		TaskStackBuilder stackBuilder = TaskStackBuilder.create(context);
+		stackBuilder.addParentStack(ConversationActivity.class);
+
+		Intent manageAccountsIntent = new Intent(context,
+				ManageAccountActivity.class);
+		stackBuilder.addNextIntent(manageAccountsIntent);
+
+		PendingIntent resultPendingIntent = stackBuilder.getPendingIntent(
+				0, PendingIntent.FLAG_UPDATE_CURRENT);
+		
+		mBuilder.setContentIntent(resultPendingIntent);
+		Notification notification = mBuilder.build();
+		mNotificationManager.notify(1111, notification);
+	}
 
 	public static void updateNotification(Context context,
 			List<Conversation> conversations, Conversation currentCon, boolean notify) {
@@ -139,6 +178,7 @@ public class UIHelper {
 		boolean alwaysNotify = preferences.getBoolean("notify_in_conversation_when_highlighted", false);
 
 		if (!showNofifications) {
+			mNotificationManager.cancel(2342);
 			return;
 		}
 		
@@ -148,6 +188,7 @@ public class UIHelper {
 			String nick = currentCon.getMucOptions().getNick();
 			notify = currentCon.getLatestMessage().getBody().contains(nick);
 			if (!notify) {
+				mNotificationManager.cancel(2342);
 				return;
 			}
 		}
@@ -164,14 +205,11 @@ public class UIHelper {
 		NotificationCompat.Builder mBuilder = new NotificationCompat.Builder(
 				context);
 		if (unread.size() == 0) {
-			mNotificationManager.cancelAll();
+			mNotificationManager.cancel(2342);
+			return;
 		} else if (unread.size() == 1) {
 			Conversation conversation = unread.get(0);
 			targetUuid = conversation.getUuid();
-			/*mBuilder.setLargeIcon(UIHelper.getUnknownContactPicture(
-					conversation.getName(),
-					(int) res
-							.getDimension(android.R.dimen.notification_large_icon_width)));*/
 			mBuilder.setLargeIcon(UIHelper.getContactPicture(conversation.getContact(), conversation.getName(useSubject), (int) res
 							.getDimension(android.R.dimen.notification_large_icon_width), context));
 			mBuilder.setContentTitle(conversation.getName(useSubject));

src/eu/siacs/conversations/xmpp/XmppConnection.java

@@ -211,14 +211,12 @@ public class XmppConnection implements Runnable {
 				break;
 			} else if (nextTag.isStart("failure")) {
 				Element failure = tagReader.readElement(nextTag);
-				Log.d(LOGTAG,"login failure"+failure);
 				changeStatus(Account.STATUS_UNAUTHORIZED);
 			} else if (nextTag.isStart("challenge")) {
 				String challange = tagReader.readElement(nextTag).getContent();
 				Element response = new Element("response");
 				response.setAttribute("xmlns", "urn:ietf:params:xml:ns:xmpp-sasl");
 				response.setContent(CryptoHelper.saslDigestMd5(account, challange));
-				Log.d(LOGTAG,response.toString());
 				tagWriter.writeElement(response);
 			} else if (nextTag.isStart("enabled")) {
 				this.stanzasSent = 0;
@@ -485,7 +483,6 @@ public class XmppConnection implements Runnable {
 		} else if (this.streamFeatures.hasChild("mechanisms")
 				&& shouldAuthenticate) {
 			List<String> mechanisms = extractMechanisms( streamFeatures.findChild("mechanisms"));
-			Log.d(LOGTAG,account.getJid()+": "+mechanisms.toString());
 			if (mechanisms.contains("PLAIN")) {
 				sendSaslAuthPlain();
 			} else if (mechanisms.contains("DIGEST-MD5")) {