1 /* 2 * Copyright (C) 2009 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.contacts; 18 19 import android.content.Context; 20 import android.content.Intent; 21 import android.database.Cursor; 22 import android.net.Uri; 23 import android.os.Build; 24 import android.provider.ContactsContract.CommonDataKinds.Im; 25 import android.provider.ContactsContract.DisplayPhoto; 26 import android.support.annotation.IntDef; 27 import android.text.TextUtils; 28 import android.util.Pair; 29 30 import com.android.contacts.compat.ContactsCompat; 31 import com.android.contacts.compat.DirectoryCompat; 32 import com.android.contacts.model.dataitem.ImDataItem; 33 34 import java.lang.annotation.Retention; 35 import java.lang.annotation.RetentionPolicy; 36 37 public class ContactsUtils { 38 private static final String TAG = "ContactsUtils"; 39 40 // Telecomm related schemes are in CallUtil 41 public static final String SCHEME_IMTO = "imto"; 42 public static final String SCHEME_MAILTO = "mailto"; 43 public static final String SCHEME_SMSTO = "smsto"; 44 45 private static final int DEFAULT_THUMBNAIL_SIZE = 96; 46 47 private static int sThumbnailSize = -1; 48 49 public static final boolean FLAG_N_FEATURE = Build.VERSION.SDK_INT >= 24; 50 51 // TODO find a proper place for the canonical version of these 52 public interface ProviderNames { 53 String YAHOO = "Yahoo"; 54 String GTALK = "GTalk"; 55 String MSN = "MSN"; 56 String ICQ = "ICQ"; 57 String AIM = "AIM"; 58 String XMPP = "XMPP"; 59 String JABBER = "JABBER"; 60 String SKYPE = "SKYPE"; 61 String QQ = "QQ"; 62 } 63 64 /** 65 * This looks up the provider name defined in 66 * ProviderNames from the predefined IM protocol id. 67 * This is used for interacting with the IM application. 68 * 69 * @param protocol the protocol ID 70 * @return the provider name the IM app uses for the given protocol, or null if no 71 * provider is defined for the given protocol 72 * @hide 73 */ 74 public static String lookupProviderNameFromId(int protocol) { 75 switch (protocol) { 76 case Im.PROTOCOL_GOOGLE_TALK: 77 return ProviderNames.GTALK; 78 case Im.PROTOCOL_AIM: 79 return ProviderNames.AIM; 80 case Im.PROTOCOL_MSN: 81 return ProviderNames.MSN; 82 case Im.PROTOCOL_YAHOO: 83 return ProviderNames.YAHOO; 84 case Im.PROTOCOL_ICQ: 85 return ProviderNames.ICQ; 86 case Im.PROTOCOL_JABBER: 87 return ProviderNames.JABBER; 88 case Im.PROTOCOL_SKYPE: 89 return ProviderNames.SKYPE; 90 case Im.PROTOCOL_QQ: 91 return ProviderNames.QQ; 92 } 93 return null; 94 } 95 96 97 public static final long USER_TYPE_CURRENT = 0; 98 public static final long USER_TYPE_WORK = 1; 99 100 /** 101 * UserType indicates the user type of the contact. If the contact is from Work User (Work 102 * Profile in Android Multi-User System), it's {@link #USER_TYPE_WORK}, otherwise, 103 * {@link #USER_TYPE_CURRENT}. Please note that current user can be in work profile, where the 104 * dialer is running inside Work Profile. 105 */ 106 @Retention(RetentionPolicy.SOURCE) 107 @IntDef({USER_TYPE_CURRENT, USER_TYPE_WORK}) 108 public @interface UserType {} 109 110 /** 111 * Test if the given {@link CharSequence} contains any graphic characters, 112 * first checking {@link TextUtils#isEmpty(CharSequence)} to handle null. 113 */ 114 public static boolean isGraphic(CharSequence str) { 115 return !TextUtils.isEmpty(str) && TextUtils.isGraphic(str); 116 } 117 118 /** 119 * Returns true if two objects are considered equal. Two null references are equal here. 120 */ 121 public static boolean areObjectsEqual(Object a, Object b) { 122 return a == b || (a != null && a.equals(b)); 123 } 124 125 /** 126 * Returns true if two {@link Intent}s are both null, or have the same action. 127 */ 128 public static final boolean areIntentActionEqual(Intent a, Intent b) { 129 if (a == b) { 130 return true; 131 } 132 if (a == null || b == null) { 133 return false; 134 } 135 return TextUtils.equals(a.getAction(), b.getAction()); 136 } 137 138 /** 139 * Returns the size (width and height) of thumbnail pictures as configured in the provider. This 140 * can safely be called from the UI thread, as the provider can serve this without performing 141 * a database access 142 */ 143 public static int getThumbnailSize(Context context) { 144 if (sThumbnailSize == -1) { 145 final Cursor c = context.getContentResolver().query( 146 DisplayPhoto.CONTENT_MAX_DIMENSIONS_URI, 147 new String[] { DisplayPhoto.THUMBNAIL_MAX_DIM }, null, null, null); 148 if (c != null) { 149 try { 150 if (c.moveToFirst()) { 151 sThumbnailSize = c.getInt(0); 152 } 153 } finally { 154 c.close(); 155 } 156 } 157 } 158 return sThumbnailSize != -1 ? sThumbnailSize : DEFAULT_THUMBNAIL_SIZE; 159 } 160 161 private static Intent getCustomImIntent(ImDataItem im, int protocol) { 162 String host = im.getCustomProtocol(); 163 final String data = im.getData(); 164 if (TextUtils.isEmpty(data)) { 165 return null; 166 } 167 if (protocol != Im.PROTOCOL_CUSTOM) { 168 // Try bringing in a well-known host for specific protocols 169 host = ContactsUtils.lookupProviderNameFromId(protocol); 170 } 171 if (TextUtils.isEmpty(host)) { 172 return null; 173 } 174 final String authority = host.toLowerCase(); 175 final Uri imUri = new Uri.Builder().scheme(SCHEME_IMTO).authority( 176 authority).appendPath(data).build(); 177 final Intent intent = new Intent(Intent.ACTION_SENDTO, imUri); 178 return intent; 179 } 180 181 /** 182 * Returns the proper Intent for an ImDatItem. If available, a secondary intent is stored 183 * in the second Pair slot 184 */ 185 public static Pair<Intent, Intent> buildImIntent(Context context, ImDataItem im) { 186 Intent intent = null; 187 Intent secondaryIntent = null; 188 final boolean isEmail = im.isCreatedFromEmail(); 189 190 if (!isEmail && !im.isProtocolValid()) { 191 return new Pair<>(null, null); 192 } 193 194 final String data = im.getData(); 195 if (TextUtils.isEmpty(data)) { 196 return new Pair<>(null, null); 197 } 198 199 final int protocol = isEmail ? Im.PROTOCOL_GOOGLE_TALK : im.getProtocol(); 200 201 if (protocol == Im.PROTOCOL_GOOGLE_TALK) { 202 final int chatCapability = im.getChatCapability(); 203 if ((chatCapability & Im.CAPABILITY_HAS_CAMERA) != 0) { 204 intent = new Intent(Intent.ACTION_SENDTO, 205 Uri.parse("xmpp:" + data + "?message")); 206 secondaryIntent = new Intent(Intent.ACTION_SENDTO, 207 Uri.parse("xmpp:" + data + "?call")); 208 } else if ((chatCapability & Im.CAPABILITY_HAS_VOICE) != 0) { 209 // Allow Talking and Texting 210 intent = 211 new Intent(Intent.ACTION_SENDTO, Uri.parse("xmpp:" + data + "?message")); 212 secondaryIntent = 213 new Intent(Intent.ACTION_SENDTO, Uri.parse("xmpp:" + data + "?call")); 214 } else { 215 intent = 216 new Intent(Intent.ACTION_SENDTO, Uri.parse("xmpp:" + data + "?message")); 217 } 218 } else { 219 // Build an IM Intent 220 intent = getCustomImIntent(im, protocol); 221 } 222 return new Pair<>(intent, secondaryIntent); 223 } 224 225 /** 226 * Determine UserType from directory id and contact id. 227 * 228 * 3 types of query 229 * 230 * 1. 2 profile query: content://com.android.contacts/phone_lookup_enterprise/1234567890 231 * personal and work contact are mixed into one cursor. no directory id. contact_id indicates if 232 * it's work contact 233 * 234 * 2. work local query: 235 * content://com.android.contacts/phone_lookup_enterprise/1234567890?directory=1000000000 236 * either directory_id or contact_id is enough to identify work contact 237 * 238 * 3. work remote query: 239 * content://com.android.contacts/phone_lookup_enterprise/1234567890?directory=1000000003 240 * contact_id is random. only directory_id is available 241 * 242 * Summary: If directory_id is not null, always use directory_id to identify work contact. 243 * (which is the case here) Otherwise, use contact_id. 244 * 245 * @param directoryId directory id of ContactsProvider query 246 * @param contactId contact id 247 * @return UserType indicates the user type of the contact. A directory id or contact id larger 248 * than a thredshold indicates that the contact is stored in Work Profile, but not in 249 * current user. It's a contract by ContactsProvider and check by 250 * Contacts.isEnterpriseDirectoryId and Contacts.isEnterpriseContactId. Currently, only 251 * 2 kinds of users can be detected from the directoryId and contactId as 252 * ContactsProvider can only access current and work user's contacts 253 */ 254 public static @UserType long determineUserType(Long directoryId, Long contactId) { 255 // First check directory id 256 if (directoryId != null) { 257 return DirectoryCompat.isEnterpriseDirectoryId(directoryId) ? USER_TYPE_WORK 258 : USER_TYPE_CURRENT; 259 } 260 // Only check contact id if directory id is null 261 if (contactId != null && contactId != 0L 262 && ContactsCompat.isEnterpriseContactId(contactId)) { 263 return USER_TYPE_WORK; 264 } else { 265 return USER_TYPE_CURRENT; 266 } 267 268 } 269 } 270
