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      1 /*
      2  * Copyright (C) 2008 The Android Open Source Project
      3  *
      4  * Licensed under the Apache License, Version 2.0 (the "License");
      5  * you may not use this file except in compliance with the License.
      6  * You may obtain a copy of the License at
      7  *
      8  *      http://www.apache.org/licenses/LICENSE-2.0
      9  *
     10  * Unless required by applicable law or agreed to in writing, software
     11  * distributed under the License is distributed on an "AS IS" BASIS,
     12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
     13  * See the License for the specific language governing permissions and
     14  * limitations under the License.
     15  */
     16 
     17 package com.android.email2.ui;
     18 
     19 import android.content.ComponentName;
     20 import android.content.ContentResolver;
     21 import android.content.Context;
     22 import android.content.Intent;
     23 import android.content.UriMatcher;
     24 import android.content.pm.PackageManager;
     25 import android.database.Cursor;
     26 import android.net.Uri;
     27 import android.os.Bundle;
     28 
     29 import com.android.email.Preferences;
     30 import com.android.email.provider.EmailProvider;
     31 import com.android.email.service.AttachmentService;
     32 import com.android.email.service.EmailServiceUtils;
     33 import com.android.emailcommon.Logging;
     34 import com.android.emailcommon.TempDirectory;
     35 import com.android.emailcommon.provider.Mailbox;
     36 import com.android.emailcommon.utility.IntentUtilities;
     37 import com.android.mail.providers.Folder;
     38 import com.android.mail.providers.UIProvider;
     39 import com.android.mail.utils.LogTag;
     40 import com.android.mail.utils.LogUtils;
     41 import com.android.mail.utils.Utils;
     42 
     43 public class MailActivityEmail extends com.android.mail.ui.MailActivity {
     44 
     45     public static final String LOG_TAG = LogTag.getLogTag();
     46 
     47     private static final int MATCH_LEGACY_SHORTCUT_INTENT = 1;
     48     /**
     49      * A matcher for data URI's that specify conversation list info.
     50      */
     51     private static final UriMatcher sUrlMatcher = new UriMatcher(UriMatcher.NO_MATCH);
     52     static {
     53         sUrlMatcher.addURI(
     54                 EmailProvider.LEGACY_AUTHORITY, "view/mailbox", MATCH_LEGACY_SHORTCUT_INTENT);
     55     }
     56 
     57 
     58     @Override
     59     public void onCreate(Bundle bundle) {
     60         final Intent intent = getIntent();
     61         final Uri data = intent != null ? intent.getData() : null;
     62         if (data != null) {
     63             final int match = sUrlMatcher.match(data);
     64             switch (match) {
     65                 case MATCH_LEGACY_SHORTCUT_INTENT: {
     66                     final long mailboxId = IntentUtilities.getMailboxIdFromIntent(intent);
     67                     final Mailbox mailbox = Mailbox.restoreMailboxWithId(this, mailboxId);
     68                     if (mailbox == null) {
     69                         LogUtils.e(LOG_TAG, "unable to restore mailbox");
     70                         break;
     71                     }
     72 
     73                     final Intent viewIntent = getViewIntent(mailbox.mAccountKey, mailboxId);
     74                     if (viewIntent != null) {
     75                         setIntent(viewIntent);
     76                     }
     77                     break;
     78                 }
     79             }
     80         }
     81 
     82         super.onCreate(bundle);
     83         TempDirectory.setTempDirectory(this);
     84 
     85         // Make sure all required services are running when the app is started (can prevent
     86         // issues after an adb sync/install)
     87         EmailProvider.setServicesEnabledAsync(this);
     88     }
     89 
     90     /**
     91      * Internal, utility method for logging.
     92      * The calls to log() must be guarded with "if (Email.LOGD)" for performance reasons.
     93      */
     94     public static void log(String message) {
     95         LogUtils.d(Logging.LOG_TAG, message);
     96     }
     97 
     98     private Intent getViewIntent(long accountId, long mailboxId) {
     99         final ContentResolver contentResolver = getContentResolver();
    100 
    101         final Cursor accountCursor = contentResolver.query(
    102                 EmailProvider.uiUri("uiaccount", accountId),
    103                 UIProvider.ACCOUNTS_PROJECTION_NO_CAPABILITIES,
    104                 null, null, null);
    105 
    106         if (accountCursor == null) {
    107             LogUtils.e(LOG_TAG, "Null account cursor for mAccountId %d", accountId);
    108             return null;
    109         }
    110 
    111         com.android.mail.providers.Account account = null;
    112         try {
    113             if (accountCursor.moveToFirst()) {
    114                 account = com.android.mail.providers.Account.builder().buildFrom(accountCursor);
    115             }
    116         } finally {
    117             accountCursor.close();
    118         }
    119 
    120 
    121         final Cursor folderCursor = contentResolver.query(
    122                 EmailProvider.uiUri("uifolder", mailboxId),
    123                 UIProvider.FOLDERS_PROJECTION, null, null, null);
    124 
    125         if (folderCursor == null) {
    126             LogUtils.e(LOG_TAG, "Null folder cursor for account %d, mailbox %d",
    127                     accountId, mailboxId);
    128             return null;
    129         }
    130 
    131         Folder folder = null;
    132         try {
    133             if (folderCursor.moveToFirst()) {
    134                 folder = new Folder(folderCursor);
    135             } else {
    136                 LogUtils.e(LOG_TAG, "Empty folder cursor for account %d, mailbox %d",
    137                         accountId, mailboxId);
    138                 return null;
    139             }
    140         } finally {
    141             folderCursor.close();
    142         }
    143 
    144         return Utils.createViewFolderIntent(this, folder.folderUri.fullUri, account);
    145     }
    146 }
    147