1 /* 2 * Copyright (C) 2016 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 package com.android.contacts.util; 17 18 import android.accounts.Account; 19 import android.content.ContentResolver; 20 import android.content.Context; 21 import android.net.ConnectivityManager; 22 import android.net.NetworkInfo; 23 import android.provider.ContactsContract; 24 25 import com.android.contacts.model.AccountTypeManager; 26 import com.android.contacts.model.account.AccountWithDataSet; 27 import com.android.contacts.model.account.GoogleAccountType; 28 29 import java.util.List; 30 31 /** 32 * Utilities related to sync. 33 */ 34 public final class SyncUtil { 35 private static final String TAG = "SyncUtil"; 36 37 public static final int SYNC_SETTING_SYNC_ON = 0; 38 public static final int SYNC_SETTING_GLOBAL_SYNC_OFF = 1; 39 public static final int SYNC_SETTING_ACCOUNT_SYNC_OFF = 2; 40 SyncUtil()41 private SyncUtil() { 42 } 43 isSyncStatusPendingOrActive(Account account)44 public static final boolean isSyncStatusPendingOrActive(Account account) { 45 if (account == null) { 46 return false; 47 } 48 return ContentResolver.isSyncPending(account, ContactsContract.AUTHORITY) 49 || ContentResolver.isSyncActive(account, ContactsContract.AUTHORITY); 50 } 51 52 /** 53 * Returns true {@link ContentResolver#isSyncPending(Account, String)} or 54 * {@link ContentResolver#isSyncActive(Account, String)} is true for any account in accounts 55 */ isAnySyncing(List<AccountWithDataSet> accounts)56 public static final boolean isAnySyncing(List<AccountWithDataSet> accounts) { 57 for (AccountWithDataSet accountWithDataSet : accounts) { 58 if (isSyncStatusPendingOrActive(accountWithDataSet.getAccountOrNull())) { 59 return true; 60 } 61 } 62 return false; 63 } 64 65 /** 66 * Returns true if the given Google account is not syncable. 67 */ isUnsyncableGoogleAccount(Account account)68 public static final boolean isUnsyncableGoogleAccount(Account account) { 69 if (account == null || !GoogleAccountType.ACCOUNT_TYPE.equals(account.type)) { 70 return false; 71 } 72 return ContentResolver.getIsSyncable(account, ContactsContract.AUTHORITY) <= 0; 73 } 74 hasSyncableAccount(AccountTypeManager accountTypeManager)75 public static final boolean hasSyncableAccount(AccountTypeManager accountTypeManager) { 76 return !accountTypeManager.getWritableGoogleAccounts().isEmpty(); 77 } 78 isAlertVisible(Context context, Account account, int reason)79 public static boolean isAlertVisible(Context context, Account account, int reason) { 80 if (reason == SYNC_SETTING_GLOBAL_SYNC_OFF) { 81 return (SharedPreferenceUtil.getNumOfDismissesForAutoSyncOff(context) == 0); 82 } else if (reason == SYNC_SETTING_ACCOUNT_SYNC_OFF && account != null) { 83 return (SharedPreferenceUtil.getNumOfDismissesforAccountSyncOff( 84 context, account.name) == 0); 85 } 86 return false; 87 } 88 calculateReasonSyncOff(Context context, Account account)89 public static int calculateReasonSyncOff(Context context, Account account) { 90 // Global sync is turned off 91 if (!ContentResolver.getMasterSyncAutomatically()) { 92 if (account != null) { 93 SharedPreferenceUtil.resetNumOfDismissesForAccountSyncOff( 94 context, account.name); 95 } 96 return SYNC_SETTING_GLOBAL_SYNC_OFF; 97 } 98 99 // Global sync is on, clear the number of times users has dismissed this 100 // alert so that next time global sync is off, alert gets displayed again. 101 SharedPreferenceUtil.resetNumOfDismissesForAutoSyncOff(context); 102 if (account != null) { 103 // Account level sync is off 104 if (!ContentResolver.getSyncAutomatically(account, ContactsContract.AUTHORITY)) { 105 return SYNC_SETTING_ACCOUNT_SYNC_OFF; 106 } 107 // Account sync is on, clear the number of times users has dismissed this 108 // alert so that next time sync is off, alert gets displayed again. 109 SharedPreferenceUtil.resetNumOfDismissesForAccountSyncOff( 110 context, account.name); 111 } 112 return SYNC_SETTING_SYNC_ON; 113 } 114 isNetworkConnected(Context context)115 public static boolean isNetworkConnected(Context context) { 116 ConnectivityManager cm = 117 (ConnectivityManager)context.getSystemService(Context.CONNECTIVITY_SERVICE); 118 NetworkInfo activeNetwork = cm.getActiveNetworkInfo(); 119 return activeNetwork != null && activeNetwork.isConnectedOrConnecting(); 120 } 121 }