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/*
* Copyright (C) 2009 The Android Open Source Project
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package com.android.contacts.common;
import android.content.Context;
import android.content.Intent;
import android.database.Cursor;
import android.net.Uri;
import android.os.Build;
import android.provider.ContactsContract.CommonDataKinds.Im;
import android.support.annotation.IntDef;
import android.provider.ContactsContract.DisplayPhoto;
import android.text.TextUtils;
import android.util.Pair;
import com.android.contacts.common.model.account.AccountWithDataSet;
import com.android.contacts.common.model.dataitem.ImDataItem;
import com.android.contacts.common.compat.ContactsCompat;
import com.android.contacts.common.compat.DirectoryCompat;
import com.android.contacts.common.model.AccountTypeManager;
import java.lang.annotation.Retention;
import java.lang.annotation.RetentionPolicy;
import java.util.List;
public class ContactsUtils {
private static final String TAG = "ContactsUtils";
// Telecomm related schemes are in CallUtil
public static final String SCHEME_IMTO = "imto";
public static final String SCHEME_MAILTO = "mailto";
public static final String SCHEME_SMSTO = "smsto";
private static final int DEFAULT_THUMBNAIL_SIZE = 96;
private static int sThumbnailSize = -1;
public static final boolean FLAG_N_FEATURE = Build.VERSION.SDK_INT >= 24;
// TODO find a proper place for the canonical version of these
public interface ProviderNames {
String YAHOO = "Yahoo";
String GTALK = "GTalk";
String MSN = "MSN";
String ICQ = "ICQ";
String AIM = "AIM";
String XMPP = "XMPP";
String JABBER = "JABBER";
String SKYPE = "SKYPE";
String QQ = "QQ";
}
/**
* This looks up the provider name defined in
* ProviderNames from the predefined IM protocol id.
* This is used for interacting with the IM application.
*
* @param protocol the protocol ID
* @return the provider name the IM app uses for the given protocol, or null if no
* provider is defined for the given protocol
* @hide
*/
public static String lookupProviderNameFromId(int protocol) {
switch (protocol) {
case Im.PROTOCOL_GOOGLE_TALK:
return ProviderNames.GTALK;
case Im.PROTOCOL_AIM:
return ProviderNames.AIM;
case Im.PROTOCOL_MSN:
return ProviderNames.MSN;
case Im.PROTOCOL_YAHOO:
return ProviderNames.YAHOO;
case Im.PROTOCOL_ICQ:
return ProviderNames.ICQ;
case Im.PROTOCOL_JABBER:
return ProviderNames.JABBER;
case Im.PROTOCOL_SKYPE:
return ProviderNames.SKYPE;
case Im.PROTOCOL_QQ:
return ProviderNames.QQ;
}
return null;
}
public static final long USER_TYPE_CURRENT = 0;
public static final long USER_TYPE_WORK = 1;
/**
* UserType indicates the user type of the contact. If the contact is from Work User (Work
* Profile in Android Multi-User System), it's {@link #USER_TYPE_WORK}, otherwise,
* {@link #USER_TYPE_CURRENT}. Please note that current user can be in work profile, where the
* dialer is running inside Work Profile.
*/
@Retention(RetentionPolicy.SOURCE)
@IntDef({USER_TYPE_CURRENT, USER_TYPE_WORK})
public @interface UserType {}
/**
* Test if the given {@link CharSequence} contains any graphic characters,
* first checking {@link TextUtils#isEmpty(CharSequence)} to handle null.
*/
public static boolean isGraphic(CharSequence str) {
return !TextUtils.isEmpty(str) && TextUtils.isGraphic(str);
}
/**
* Returns true if two objects are considered equal. Two null references are equal here.
*/
public static boolean areObjectsEqual(Object a, Object b) {
return a == b || (a != null && a.equals(b));
}
/**
* Returns true if two {@link Intent}s are both null, or have the same action.
*/
public static final boolean areIntentActionEqual(Intent a, Intent b) {
if (a == b) {
return true;
}
if (a == null || b == null) {
return false;
}
return TextUtils.equals(a.getAction(), b.getAction());
}
public static boolean areGroupWritableAccountsAvailable(Context context) {
final List<AccountWithDataSet> accounts =
AccountTypeManager.getInstance(context).getGroupWritableAccounts();
return !accounts.isEmpty();
}
/**
* Returns the size (width and height) of thumbnail pictures as configured in the provider. This
* can safely be called from the UI thread, as the provider can serve this without performing
* a database access
*/
public static int getThumbnailSize(Context context) {
if (sThumbnailSize == -1) {
final Cursor c = context.getContentResolver().query(
DisplayPhoto.CONTENT_MAX_DIMENSIONS_URI,
new String[] { DisplayPhoto.THUMBNAIL_MAX_DIM }, null, null, null);
if (c != null) {
try {
if (c.moveToFirst()) {
sThumbnailSize = c.getInt(0);
}
} finally {
c.close();
}
}
}
return sThumbnailSize != -1 ? sThumbnailSize : DEFAULT_THUMBNAIL_SIZE;
}
private static Intent getCustomImIntent(ImDataItem im, int protocol) {
String host = im.getCustomProtocol();
final String data = im.getData();
if (TextUtils.isEmpty(data)) {
return null;
}
if (protocol != Im.PROTOCOL_CUSTOM) {
// Try bringing in a well-known host for specific protocols
host = ContactsUtils.lookupProviderNameFromId(protocol);
}
if (TextUtils.isEmpty(host)) {
return null;
}
final String authority = host.toLowerCase();
final Uri imUri = new Uri.Builder().scheme(SCHEME_IMTO).authority(
authority).appendPath(data).build();
final Intent intent = new Intent(Intent.ACTION_SENDTO, imUri);
return intent;
}
/**
* Returns the proper Intent for an ImDatItem. If available, a secondary intent is stored
* in the second Pair slot
*/
public static Pair<Intent, Intent> buildImIntent(Context context, ImDataItem im) {
Intent intent = null;
Intent secondaryIntent = null;
final boolean isEmail = im.isCreatedFromEmail();
if (!isEmail && !im.isProtocolValid()) {
return new Pair<>(null, null);
}
final String data = im.getData();
if (TextUtils.isEmpty(data)) {
return new Pair<>(null, null);
}
final int protocol = isEmail ? Im.PROTOCOL_GOOGLE_TALK : im.getProtocol();
if (protocol == Im.PROTOCOL_GOOGLE_TALK) {
final int chatCapability = im.getChatCapability();
if ((chatCapability & Im.CAPABILITY_HAS_CAMERA) != 0) {
intent = new Intent(Intent.ACTION_SENDTO,
Uri.parse("xmpp:" + data + "?message"));
secondaryIntent = new Intent(Intent.ACTION_SENDTO,
Uri.parse("xmpp:" + data + "?call"));
} else if ((chatCapability & Im.CAPABILITY_HAS_VOICE) != 0) {
// Allow Talking and Texting
intent =
new Intent(Intent.ACTION_SENDTO, Uri.parse("xmpp:" + data + "?message"));
secondaryIntent =
new Intent(Intent.ACTION_SENDTO, Uri.parse("xmpp:" + data + "?call"));
} else {
intent =
new Intent(Intent.ACTION_SENDTO, Uri.parse("xmpp:" + data + "?message"));
}
} else {
// Build an IM Intent
intent = getCustomImIntent(im, protocol);
}
return new Pair<>(intent, secondaryIntent);
}
/**
* Determine UserType from directory id and contact id.
*
* 3 types of query
*
* 1. 2 profile query: content://com.android.contacts/phone_lookup_enterprise/1234567890
* personal and work contact are mixed into one cursor. no directory id. contact_id indicates if
* it's work contact
*
* 2. work local query:
* content://com.android.contacts/phone_lookup_enterprise/1234567890?directory=1000000000
* either directory_id or contact_id is enough to identify work contact
*
* 3. work remote query:
* content://com.android.contacts/phone_lookup_enterprise/1234567890?directory=1000000003
* contact_id is random. only directory_id is available
*
* Summary: If directory_id is not null, always use directory_id to identify work contact.
* (which is the case here) Otherwise, use contact_id.
*
* @param directoryId directory id of ContactsProvider query
* @param contactId contact id
* @return UserType indicates the user type of the contact. A directory id or contact id larger
* than a thredshold indicates that the contact is stored in Work Profile, but not in
* current user. It's a contract by ContactsProvider and check by
* Contacts.isEnterpriseDirectoryId and Contacts.isEnterpriseContactId. Currently, only
* 2 kinds of users can be detected from the directoryId and contactId as
* ContactsProvider can only access current and work user's contacts
*/
public static @UserType long determineUserType(Long directoryId, Long contactId) {
// First check directory id
if (directoryId != null) {
return DirectoryCompat.isEnterpriseDirectoryId(directoryId) ? USER_TYPE_WORK
: USER_TYPE_CURRENT;
}
// Only check contact id if directory id is null
if (contactId != null && contactId != 0L
&& ContactsCompat.isEnterpriseContactId(contactId)) {
return USER_TYPE_WORK;
} else {
return USER_TYPE_CURRENT;
}
}
}