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/*
* 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.email2.ui;
import android.content.ComponentName;
import android.content.ContentResolver;
import android.content.Context;
import android.content.Intent;
import android.content.UriMatcher;
import android.content.pm.PackageManager;
import android.database.Cursor;
import android.net.Uri;
import android.os.Bundle;
import com.android.email.NotificationController;
import com.android.email.Preferences;
import com.android.email.R;
import com.android.email.provider.EmailProvider;
import com.android.email.service.AttachmentService;
import com.android.email.service.EmailServiceUtils;
import com.android.emailcommon.Logging;
import com.android.emailcommon.TempDirectory;
import com.android.emailcommon.provider.Account;
import com.android.emailcommon.provider.EmailContent;
import com.android.emailcommon.provider.Mailbox;
import com.android.emailcommon.service.EmailServiceProxy;
import com.android.emailcommon.utility.EmailAsyncTask;
import com.android.emailcommon.utility.IntentUtilities;
import com.android.emailcommon.utility.Utility;
import com.android.mail.providers.Folder;
import com.android.mail.providers.UIProvider;
import com.android.mail.utils.LogTag;
import com.android.mail.utils.LogUtils;
import com.android.mail.utils.Utils;
public class MailActivityEmail extends com.android.mail.ui.MailActivity {
public static final String LOG_TAG = LogTag.getLogTag();
private static final int MATCH_LEGACY_SHORTCUT_INTENT = 1;
/**
* A matcher for data URI's that specify conversation list info.
*/
private static final UriMatcher sUrlMatcher = new UriMatcher(UriMatcher.NO_MATCH);
static {
sUrlMatcher.addURI(
EmailProvider.LEGACY_AUTHORITY, "view/mailbox", MATCH_LEGACY_SHORTCUT_INTENT);
}
/**
* Asynchronous version of {@link #setServicesEnabledSync(Context)}. Use when calling from
* UI thread (or lifecycle entry points.)
*/
public static void setServicesEnabledAsync(final Context context) {
if (context.getResources().getBoolean(R.bool.enable_services)) {
EmailAsyncTask.runAsyncParallel(new Runnable() {
@Override
public void run() {
setServicesEnabledSync(context);
}
});
}
}
/**
* Called throughout the application when the number of accounts has changed. This method
* enables or disables the Compose activity, the boot receiver and the service based on
* whether any accounts are configured.
*
* Blocking call - do not call from UI/lifecycle threads.
*
* @return true if there are any accounts configured.
*/
public static boolean setServicesEnabledSync(Context context) {
// Make sure we're initialized
EmailContent.init(context);
Cursor c = null;
try {
c = context.getContentResolver().query(
Account.CONTENT_URI,
Account.ID_PROJECTION,
null, null, null);
boolean enable = c != null && c.getCount() > 0;
setServicesEnabled(context, enable);
return enable;
} finally {
if (c != null) {
c.close();
}
}
}
private static void setServicesEnabled(Context context, boolean enabled) {
PackageManager pm = context.getPackageManager();
pm.setComponentEnabledSetting(
new ComponentName(context, AttachmentService.class),
enabled ? PackageManager.COMPONENT_ENABLED_STATE_ENABLED :
PackageManager.COMPONENT_ENABLED_STATE_DISABLED,
PackageManager.DONT_KILL_APP);
// Start/stop the various services depending on whether there are any accounts
// TODO: Make sure that the AttachmentService responds to this request as it
// expects a particular set of data in the intents that it receives or it ignores.
startOrStopService(enabled, context, new Intent(context, AttachmentService.class));
NotificationController.getInstance(context).watchForMessages();
}
/**
* Starts or stops the service as necessary.
* @param enabled If {@code true}, the service will be started. Otherwise, it will be stopped.
* @param context The context to manage the service with.
* @param intent The intent of the service to be managed.
*/
private static void startOrStopService(boolean enabled, Context context, Intent intent) {
if (enabled) {
context.startService(intent);
} else {
context.stopService(intent);
}
}
@Override
public void onCreate(Bundle bundle) {
final Intent intent = getIntent();
final Uri data = intent != null ? intent.getData() : null;
if (data != null) {
final int match = sUrlMatcher.match(data);
switch (match) {
case MATCH_LEGACY_SHORTCUT_INTENT: {
final long mailboxId = IntentUtilities.getMailboxIdFromIntent(intent);
final Mailbox mailbox = Mailbox.restoreMailboxWithId(this, mailboxId);
if (mailbox == null) {
LogUtils.e(LOG_TAG, "unable to restore mailbox");
break;
}
final Intent viewIntent = getViewIntent(mailbox.mAccountKey, mailboxId);
if (viewIntent != null) {
setIntent(viewIntent);
}
break;
}
}
}
super.onCreate(bundle);
TempDirectory.setTempDirectory(this);
// Make sure all required services are running when the app is started (can prevent
// issues after an adb sync/install)
setServicesEnabledAsync(this);
}
/**
* Internal, utility method for logging.
* The calls to log() must be guarded with "if (Email.LOGD)" for performance reasons.
*/
public static void log(String message) {
LogUtils.d(Logging.LOG_TAG, message);
}
private Intent getViewIntent(long accountId, long mailboxId) {
final ContentResolver contentResolver = getContentResolver();
final Cursor accountCursor = contentResolver.query(
EmailProvider.uiUri("uiaccount", accountId),
UIProvider.ACCOUNTS_PROJECTION_NO_CAPABILITIES,
null, null, null);
if (accountCursor == null) {
LogUtils.e(LOG_TAG, "Null account cursor for mAccountId %d", accountId);
return null;
}
com.android.mail.providers.Account account = null;
try {
if (accountCursor.moveToFirst()) {
account = com.android.mail.providers.Account.builder().buildFrom(accountCursor);
}
} finally {
accountCursor.close();
}
final Cursor folderCursor = contentResolver.query(
EmailProvider.uiUri("uifolder", mailboxId),
UIProvider.FOLDERS_PROJECTION, null, null, null);
if (folderCursor == null) {
LogUtils.e(LOG_TAG, "Null folder cursor for account %d, mailbox %d",
accountId, mailboxId);
return null;
}
Folder folder = null;
try {
if (folderCursor.moveToFirst()) {
folder = new Folder(folderCursor);
} else {
LogUtils.e(LOG_TAG, "Empty folder cursor for account %d, mailbox %d",
accountId, mailboxId);
return null;
}
} finally {
folderCursor.close();
}
return Utils.createViewFolderIntent(this, folder.folderUri.fullUri, account);
}
}
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