1/*
2 * Copyright (C) 2014 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
17package com.android.tv.settings.util;
18
19import android.accounts.Account;
20import android.content.ContentUris;
21import android.content.Context;
22import android.content.Intent;
23import android.content.Intent.ShortcutIconResource;
24import android.database.Cursor;
25import android.net.Uri;
26import android.provider.ContactsContract;
27import android.provider.ContactsContract.RawContacts;
28import android.text.TextUtils;
29
30import com.android.tv.settings.R;
31
32/**
33 * Utility functions for retrieving account pictures.
34 */
35public final class AccountImageHelper {
36
37    static final String[] CONTACT_PROJECTION_DATA = new String[] {
38        ContactsContract.Data._ID,
39        ContactsContract.Data.CONTACT_ID,
40        ContactsContract.Data.RAW_CONTACT_ID,
41        ContactsContract.Data.LOOKUP_KEY,
42        ContactsContract.Data.PHOTO_URI,
43        ContactsContract.Data.PHOTO_FILE_ID
44    };
45    static final String CONTACT_SELECTION =
46            ContactsContract.CommonDataKinds.Email.ADDRESS + " LIKE ?";
47
48    /**
49     * Non instantiable.
50     */
51    private AccountImageHelper() {
52    }
53
54    /**
55     * Tries to retrieve the Picture for the provided account, from the Contacts database.
56     */
57    public static String getAccountPictureUri(Context context, Account account) {
58        // Look up this account in the contacts database.
59
60        String[] selectionArgs = new String[] {
61        account.name };
62        Cursor c = null;
63        long contactId = -1;
64        String lookupKey = null;
65        String photoUri = null;
66        int photoFileId = 0;
67        long rawContactId = 0;
68        try {
69            c = context.getContentResolver().query(ContactsContract.Data.CONTENT_URI,
70                    CONTACT_PROJECTION_DATA, CONTACT_SELECTION, selectionArgs, null);
71            if (c.moveToNext()) {
72                contactId = c.getLong(1);
73                rawContactId = c.getLong(2);
74                lookupKey = c.getString(3);
75                photoUri = c.getString(4);
76                photoFileId = c.getInt(5);
77            }
78        } finally {
79            if (c != null) {
80                c.close();
81            }
82        }
83
84        if (contactId != -1 && !TextUtils.isEmpty(lookupKey) && !TextUtils.isEmpty(photoUri)) {
85            if (photoFileId == 0) {
86                // Trigger a VIEW action on this photo, which will force the Contacts
87                // Sync adapter to sync the HiRes version of the contact photo.
88                syncContactHiResPhoto(context, rawContactId);
89            }
90            return photoUri;
91        }
92        return getDefaultPictureUri(context);
93    }
94
95    private static void syncContactHiResPhoto(Context context, long rawContactId) {
96        final String serviceName = "com.google.android.syncadapters.contacts." +
97                "SyncHighResPhotoIntentService";
98        final String servicePackageName = "com.google.android.syncadapters.contacts";
99        final Uri uri = ContentUris.withAppendedId(RawContacts.CONTENT_URI,
100                rawContactId);
101        final Intent intent = new Intent();
102        intent.setClassName(servicePackageName, serviceName);
103        intent.setAction(Intent.ACTION_VIEW);
104        intent.setDataAndType(uri, RawContacts.CONTENT_ITEM_TYPE);
105        try {
106            context.startService(intent);
107        } catch (Exception e) {
108
109        }
110    }
111
112    /**
113     * Returns a default image to be used when an account has no picture associated with it.
114     */
115    public static String getDefaultPictureUri(Context context) {
116        // TODO: get a better default image.
117        ShortcutIconResource iconResource = new ShortcutIconResource();
118        iconResource.packageName = context.getPackageName();
119        iconResource.resourceName = context.getResources().getResourceName(
120                R.drawable.default_contact_picture);
121        return UriUtils.getShortcutIconResourceUri(iconResource).toString();
122    }
123}
124