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/*
* Copyright (C) 2008 Esmertec AG.
* Copyright (C) 2008 The Android Open Source Project
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package com.android.im.app;
import android.app.Activity;
import android.provider.Im;
import android.os.Handler;
import android.os.Bundle;
import android.os.RemoteException;
import android.content.ContentValues;
import android.content.Intent;
import android.content.ContentResolver;
import android.net.Uri;
import android.util.Log;
import android.database.Cursor;
import com.android.im.IImConnection;
public class SignoutActivity extends Activity {
private String[] ACCOUNT_SELECTION = new String[] {
Im.Account._ID,
Im.Account.PROVIDER,
};
private ImApp mApp;
private Handler mHandler = new Handler();
@Override
protected void onCreate(Bundle icicle) {
super.onCreate(icicle);
Intent intent = getIntent();
Uri data = intent.getData();
if (data == null) {
Log.e(ImApp.LOG_TAG, "Need account data to sign in");
finish();
return;
}
ContentResolver cr = getContentResolver();
Cursor c = cr.query(data,
ACCOUNT_SELECTION,
null /* selection */,
null /* selection args */,
null /* sort order */);
final long providerId;
final long accountId;
try {
if (!c.moveToFirst()) {
Log.w(ImApp.LOG_TAG, "[SignoutActivity] No data for " + data);
finish();
return;
}
providerId = c.getLong(c.getColumnIndexOrThrow(Im.Account.PROVIDER));
accountId = c.getLong(c.getColumnIndexOrThrow(Im.Account._ID));
} finally {
c.close();
}
mApp = ImApp.getApplication(this);
mApp.callWhenServiceConnected(mHandler, new Runnable() {
public void run() {
signOut(providerId, accountId);
}
});
}
private void signOut(long providerId, long accountId) {
try {
IImConnection conn = mApp.getConnection(providerId);
if (conn != null) {
conn.logout();
} else {
// Normally, we can always get the connection when user chose to
// sign out. However, if the application crash unexpectedly, the
// status will never be updated. Clear the status in this case
// to make it recoverable from the crash.
ContentValues values = new ContentValues(2);
values.put(Im.AccountStatus.PRESENCE_STATUS,
Im.Presence.OFFLINE);
values.put(Im.AccountStatus.CONNECTION_STATUS,
Im.ConnectionStatus.OFFLINE);
String where = Im.AccountStatus.ACCOUNT + "=?";
getContentResolver().update(Im.AccountStatus.CONTENT_URI,
values, where,
new String[] { Long.toString(accountId) });
}
} catch (RemoteException ex) {
Log.e(ImApp.LOG_TAG, "signout: caught ", ex);
} finally {
finish();
}
}
@Override
protected void onStop() {
super.onStop();
// always call finish here, because we don't want to be in the backlist ever, and
// we don't handle onRestart()
finish();
}
static void log(String msg) {
Log.d(ImApp.LOG_TAG, "[Signout] " + msg);
}
}
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