src/com/android/contacts/ContactsUtils.java - LeafOS-Project/android_packages_apps_Contacts - Gitiles

 /*
  * 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;

 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.provider.ContactsContract.DisplayPhoto;
 import android.support.annotation.IntDef;
 import android.text.TextUtils;
 import android.util.Pair;

 import com.android.contacts.compat.ContactsCompat;
 import com.android.contacts.compat.DirectoryCompat;
 import com.android.contacts.model.dataitem.ImDataItem;

 import java.lang.annotation.Retention;
 import java.lang.annotation.RetentionPolicy;

 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());
     }

     /**
      * 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;
         }

     }
 }
	/*
	* 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;

	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.provider.ContactsContract.DisplayPhoto;
	import android.support.annotation.IntDef;
	import android.text.TextUtils;
	import android.util.Pair;

	import com.android.contacts.compat.ContactsCompat;
	import com.android.contacts.compat.DirectoryCompat;
	import com.android.contacts.model.dataitem.ImDataItem;

	import java.lang.annotation.Retention;
	import java.lang.annotation.RetentionPolicy;

	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());
	}

	/**
	* 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;
	}

	}
	}