1 /* 2 * Copyright (C) 2015 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 android.provider; 17 18 import android.app.admin.DevicePolicyManager; 19 import android.content.ActivityNotFoundException; 20 import android.content.ContentUris; 21 import android.content.Context; 22 import android.content.Intent; 23 import android.content.UriMatcher; 24 import android.net.Uri; 25 import android.os.Process; 26 import android.os.UserHandle; 27 import android.text.TextUtils; 28 import android.widget.Toast; 29 30 import java.util.List; 31 32 /** 33 * Contacts related internal methods. 34 * 35 * @hide 36 */ 37 public class ContactsInternal { ContactsInternal()38 private ContactsInternal() { 39 } 40 41 /** URI matcher used to parse contact URIs. */ 42 private static final UriMatcher sContactsUriMatcher = new UriMatcher(UriMatcher.NO_MATCH); 43 44 private static final int CONTACTS_URI_LOOKUP_ID = 1000; 45 private static final int CONTACTS_URI_LOOKUP = 1001; 46 47 static { 48 // Contacts URI matching table 49 final UriMatcher matcher = sContactsUriMatcher; matcher.addURI(ContactsContract.AUTHORITY, "contacts/lookup/*", CONTACTS_URI_LOOKUP)50 matcher.addURI(ContactsContract.AUTHORITY, "contacts/lookup/*", CONTACTS_URI_LOOKUP); matcher.addURI(ContactsContract.AUTHORITY, "contacts/lookup/*/#", CONTACTS_URI_LOOKUP_ID)51 matcher.addURI(ContactsContract.AUTHORITY, "contacts/lookup/*/#", CONTACTS_URI_LOOKUP_ID); 52 } 53 54 /** 55 * Called by {@link ContactsContract} to star Quick Contact, possibly on the managed profile. 56 */ startQuickContactWithErrorToast(Context context, Intent intent)57 public static void startQuickContactWithErrorToast(Context context, Intent intent) { 58 final Uri uri = intent.getData(); 59 60 final int match = sContactsUriMatcher.match(uri); 61 switch (match) { 62 case CONTACTS_URI_LOOKUP: 63 case CONTACTS_URI_LOOKUP_ID: { 64 if (maybeStartManagedQuickContact(context, intent)) { 65 return; // Request handled by DPM. Just return here. 66 } 67 break; 68 } 69 } 70 // Launch on the current profile. 71 startQuickContactWithErrorToastForUser(context, intent, Process.myUserHandle()); 72 } 73 startQuickContactWithErrorToastForUser(Context context, Intent intent, UserHandle user)74 public static void startQuickContactWithErrorToastForUser(Context context, Intent intent, 75 UserHandle user) { 76 try { 77 context.startActivityAsUser(intent, user); 78 } catch (ActivityNotFoundException e) { 79 Toast.makeText(context, com.android.internal.R.string.quick_contacts_not_available, 80 Toast.LENGTH_SHORT).show(); 81 } 82 } 83 84 /** 85 * If the URI in {@code intent} is of a corp contact, launch quick contact on the managed 86 * profile. 87 * 88 * @return the URI in {@code intent} is of a corp contact thus launched on the managed profile. 89 */ maybeStartManagedQuickContact(Context context, Intent originalIntent)90 private static boolean maybeStartManagedQuickContact(Context context, Intent originalIntent) { 91 final Uri uri = originalIntent.getData(); 92 93 // Decompose into an ID and a lookup key. 94 final List<String> pathSegments = uri.getPathSegments(); 95 final boolean isContactIdIgnored = pathSegments.size() < 4; 96 final long contactId = isContactIdIgnored 97 ? ContactsContract.Contacts.ENTERPRISE_CONTACT_ID_BASE //contact id will be ignored 98 : ContentUris.parseId(uri); 99 final String lookupKey = pathSegments.get(2); 100 final String directoryIdStr = uri.getQueryParameter(ContactsContract.DIRECTORY_PARAM_KEY); 101 final long directoryId = (directoryIdStr == null) 102 ? ContactsContract.Directory.ENTERPRISE_DIRECTORY_ID_BASE 103 : Long.parseLong(directoryIdStr); 104 105 // See if it has a corp lookupkey. 106 if (TextUtils.isEmpty(lookupKey) 107 || !lookupKey.startsWith( 108 ContactsContract.Contacts.ENTERPRISE_CONTACT_LOOKUP_PREFIX)) { 109 return false; // It's not a corp lookup key. 110 } 111 112 if (!ContactsContract.Contacts.isEnterpriseContactId(contactId)) { 113 throw new IllegalArgumentException("Invalid enterprise contact id: " + contactId); 114 } 115 if (!ContactsContract.Directory.isEnterpriseDirectoryId(directoryId)) { 116 throw new IllegalArgumentException("Invalid enterprise directory id: " + directoryId); 117 } 118 119 // Launch Quick Contact on the managed profile, if the policy allows. 120 final DevicePolicyManager dpm = context.getSystemService(DevicePolicyManager.class); 121 final String actualLookupKey = lookupKey.substring( 122 ContactsContract.Contacts.ENTERPRISE_CONTACT_LOOKUP_PREFIX.length()); 123 final long actualContactId = 124 (contactId - ContactsContract.Contacts.ENTERPRISE_CONTACT_ID_BASE); 125 final long actualDirectoryId = (directoryId 126 - ContactsContract.Directory.ENTERPRISE_DIRECTORY_ID_BASE); 127 128 dpm.startManagedQuickContact(actualLookupKey, actualContactId, isContactIdIgnored, 129 actualDirectoryId, originalIntent); 130 return true; 131 } 132 } 133