/*
* Copyright (C) 2014 Dominik Schürmann <dominik@dominikschuermann.de>
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
package org.sufficientlysecure.keychain.util;
import android.accounts.Account;
import android.accounts.AccountManager;
import android.content.ContentProviderOperation;
import android.content.ContentResolver;
import android.content.ContentUris;
import android.content.Context;
import android.database.Cursor;
import android.graphics.Bitmap;
import android.graphics.BitmapFactory;
import android.net.Uri;
import android.provider.ContactsContract;
import android.util.Patterns;
import org.sufficientlysecure.keychain.Constants;
import org.sufficientlysecure.keychain.R;
import org.sufficientlysecure.keychain.pgp.KeyRing;
import org.sufficientlysecure.keychain.provider.KeychainContract;
import org.sufficientlysecure.keychain.provider.KeychainContract.UserPackets;
import java.io.InputStream;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.HashSet;
import java.util.Iterator;
import java.util.List;
import java.util.Map;
import java.util.Set;
import java.util.regex.Matcher;
public class ContactHelper {
private static final Map<Long, Bitmap> photoCache = new HashMap<>();
public static List<String> getPossibleUserEmails(Context context) {
Set<String> accountMails = getAccountEmails(context);
accountMails.addAll(getMainProfileContactEmails(context));
// remove items that are not an email
Iterator<String> it = accountMails.iterator();
while (it.hasNext()) {
String email = it.next();
Matcher emailMatcher = Patterns.EMAIL_ADDRESS.matcher(email);
if (!emailMatcher.matches()) {
it.remove();
}
}
// now return the Set (without duplicates) as a List
return new ArrayList<>(accountMails);
}
public static List<String> getPossibleUserNames(Context context) {
Set<String> accountMails = getAccountEmails(context);
Set<String> names = getContactNamesFromEmails(context, accountMails);
names.addAll(getMainProfileContactName(context));
// remove items that are an email
Iterator<String> it = names.iterator();
while (it.hasNext()) {
String email = it.next();
Matcher emailMatcher = Patterns.EMAIL_ADDRESS.matcher(email);
if (emailMatcher.matches()) {
it.remove();
}
}
return new ArrayList<>(names);
}
/**
* Get emails from AccountManager
*
* @param context
* @return
*/
private static Set<String> getAccountEmails(Context context) {
final Account[] accounts = AccountManager.get(context).getAccounts();
final Set<String> emailSet = new HashSet<>();
for (Account account : accounts) {
emailSet.add(account.name);
}
return emailSet;
}
/**
* Search for contact names based on a list of emails (to find out the names of the
* device owner based on the email addresses from AccountsManager)
*
* @param context
* @param emails
* @return
*/
private static Set<String> getContactNamesFromEmails(Context context, Set<String> emails) {
Set<String> names = new HashSet<>();
for (String email : emails) {
ContentResolver resolver = context.getContentResolver();
Cursor profileCursor = resolver.query(
ContactsContract.CommonDataKinds.Email.CONTENT_URI,
new String[]{
ContactsContract.CommonDataKinds.Email.ADDRESS,
ContactsContract.Contacts.DISPLAY_NAME
},
ContactsContract.CommonDataKinds.Email.ADDRESS + "=?",
new String[]{email}, null
);
if (profileCursor == null) {
return null;
}
Set<String> currNames = new HashSet<>();
while (profileCursor.moveToNext()) {
String name = profileCursor.getString(1);
if (name != null) {
currNames.add(name);
}
}
profileCursor.close();
names.addAll(currNames);
}
return names;
}
/**
* Retrieves the emails of the primary profile contact
* http://developer.android.com/reference/android/provider/ContactsContract.Profile.html
*
* @param context
* @return
*/
private static Set<String> getMainProfileContactEmails(Context context) {
ContentResolver resolver = context.getContentResolver();
Cursor profileCursor = resolver.query(
Uri.withAppendedPath(
ContactsContract.Profile.CONTENT_URI,
ContactsContract.Contacts.Data.CONTENT_DIRECTORY),
new String[]{
ContactsContract.CommonDataKinds.Email.ADDRESS,
ContactsContract.CommonDataKinds.Email.IS_PRIMARY
},
// Selects only email addresses
ContactsContract.Contacts.Data.MIMETYPE + "=?",
new String[]{
ContactsContract.CommonDataKinds.Email.CONTENT_ITEM_TYPE,
},
// Show primary rows first. Note that there won't be a primary email address if the
// user hasn't specified one.
ContactsContract.Contacts.Data.IS_PRIMARY + " DESC"
);
if (profileCursor == null) {
return null;
}
Set<String> emails = new HashSet<>();
while (profileCursor.moveToNext()) {
String email = profileCursor.getString(0);
if (email != null) {
emails.add(email);
}
}
profileCursor.close();
return emails;
}
/**
* Retrieves the name of the primary profile contact
* http://developer.android.com/reference/android/provider/ContactsContract.Profile.html
*
* @param context
* @return
*/
public static List<String> getMainProfileContactName(Context context) {
ContentResolver resolver = context.getContentResolver();
Cursor profileCursor = resolver.query(
ContactsContract.Profile.CONTENT_URI,
new String[]{
ContactsContract.Profile.DISPLAY_NAME
},
null, null, null);
if (profileCursor == null) {
return null;
}
Set<String> names = new HashSet<>();
// should only contain one entry!
while (profileCursor.moveToNext()) {
String name = profileCursor.getString(0);
if (name != null) {
names.add(name);
}
}
profileCursor.close();
return new ArrayList<>(names);
}
/**
* returns the CONTACT_ID of the main ("me") contact
* http://developer.android.com/reference/android/provider/ContactsContract.Profile.html
*
* @param resolver
* @return
*/
public static long getMainProfileContactId(ContentResolver resolver) {
Cursor profileCursor = resolver.query(ContactsContract.Profile.CONTENT_URI,
new String[]{ContactsContract.Profile._ID}, null, null, null);
if (profileCursor != null && profileCursor.getCount() != 0 && profileCursor.moveToNext()) {
long contactId = profileCursor.getLong(0);
profileCursor.close();
return contactId;
} else {
if (profileCursor != null) {
profileCursor.close();
}
return -1;
}
}
/**
* loads the profile picture of the main ("me") contact
* http://developer.android.com/reference/android/provider/ContactsContract.Profile.html
*
* @param contentResolver
* @param highRes true for large image if present, false for thumbnail
* @return bitmap of loaded photo
*/
public static Bitmap loadMainProfilePhoto(ContentResolver contentResolver, boolean highRes) {
try {
long mainProfileContactId = getMainProfileContactId(contentResolver);
Uri contactUri = Uri.withAppendedPath(ContactsContract.Contacts.CONTENT_URI,
Long.toString(mainProfileContactId));
InputStream photoInputStream =
ContactsContract.Contacts.openContactPhotoInputStream(contentResolver, contactUri, highRes);
if (photoInputStream == null) {
return null;
}
return BitmapFactory.decodeStream(photoInputStream);
} catch (Throwable ignored) {
return null;
}
}
public static List<String> getContactMails(Context context) {
ContentResolver resolver = context.getContentResolver();
Cursor mailCursor = resolver.query(ContactsContract.CommonDataKinds.Email.CONTENT_URI,
new String[]{ContactsContract.CommonDataKinds.Email.DATA},
null, null, null);
if (mailCursor == null) {
return new ArrayList<>();
}
Set<String> mails = new HashSet<>();
while (mailCursor.moveToNext()) {
String email = mailCursor.getString(0);
if (email != null) {
mails.add(email);
}
}
mailCursor.close();
return new ArrayList<>(mails);
}
public static List<String> getContactNames(Context context) {
ContentResolver resolver = context.getContentResolver();
Cursor cursor = resolver.query(ContactsContract.Contacts.CONTENT_URI,
new String[]{ContactsContract.Contacts.DISPLAY_NAME},
null, null, null);
if (cursor == null) {
return new ArrayList<>();
}
Set<String> names = new HashSet<>();
while (cursor.moveToNext()) {
String name = cursor.getString(0);
if (name != null) {
names.add(name);
}
}
cursor.close();
return new ArrayList<>(names);
}
public static Uri dataUriFromContactUri(Context context, Uri contactUri) {
Cursor contactMasterKey = context.getContentResolver().query(contactUri,
new String[]{ContactsContract.Data.DATA2}, null, null, null);
if (contactMasterKey != null) {
try {
if (contactMasterKey.moveToNext()) {
return KeychainContract.KeyRings.buildGenericKeyRingUri(contactMasterKey.getLong(0));
}
} finally {
contactMasterKey.close();
}
}
return null;
}
/**
* returns the CONTACT_ID of the raw contact to which a masterKeyId is associated, if the
* raw contact has not been marked for deletion.
*
* @param resolver
* @param masterKeyId
* @return CONTACT_ID (id of aggregated contact) linked to masterKeyId
*/
public static long findContactId(ContentResolver resolver, long masterKeyId) {
long contactId = -1;
Cursor raw = resolver.query(ContactsContract.RawContacts.CONTENT_URI,
new String[]{
ContactsContract.RawContacts.CONTACT_ID
},
ContactsContract.RawContacts.ACCOUNT_TYPE + "=? AND " +
ContactsContract.RawContacts.SOURCE_ID + "=? AND " +
ContactsContract.RawContacts.DELETED + "=?",
new String[]{//"0" for "not deleted"
Constants.ACCOUNT_TYPE,
Long.toString(masterKeyId),
"0"
}, null);
if (raw != null) {
if (raw.moveToNext()) {
contactId = raw.getLong(0);
}
raw.close();
}
return contactId;
}
/**
* Returns the display name of the system contact associated with contactId, null if the
* contact does not exist
*
* @param resolver
* @param contactId
* @return primary display name of system contact associated with contactId, null if it does
* not exist
*/
public static String getContactName(ContentResolver resolver, long contactId) {
String contactName = null;
Cursor raw = resolver.query(ContactsContract.Contacts.CONTENT_URI,
new String[]{
ContactsContract.Contacts.DISPLAY_NAME_PRIMARY
},
ContactsContract.Contacts._ID + "=?",
new String[]{//"0" for "not deleted"
Long.toString(contactId)
}, null);
if (raw != null) {
if (raw.moveToNext()) {
contactName = raw.getString(0);
}
raw.close();
}
return contactName;
}
public static Bitmap getCachedPhotoByMasterKeyId(ContentResolver contentResolver, long masterKeyId) {
if (masterKeyId == -1) {
return null;
}
if (!photoCache.containsKey(masterKeyId)) {
photoCache.put(masterKeyId, loadPhotoByMasterKeyId(contentResolver, masterKeyId, false));
}
return photoCache.get(masterKeyId);
}
public static Bitmap loadPhotoByMasterKeyId(ContentResolver contentResolver, long masterKeyId,
boolean highRes) {
if (masterKeyId == -1) {
return null;
}
try {
long contactId = findContactId(contentResolver, masterKeyId);
return loadPhotoByContactId(contentResolver, contactId, highRes);
} catch (Throwable ignored) {
return null;
}
}
public static Bitmap loadPhotoByContactId(ContentResolver contentResolver, long contactId,
boolean highRes) {
if (contactId == -1) {
return null;
}
Uri contactUri = ContentUris.withAppendedId(ContactsContract.Contacts.CONTENT_URI, contactId);
// older android versions (tested on API level 15) fail on lookupuris being passed to
// openContactPhotoInputStream
// http://stackoverflow.com/a/21214524/3000919
// Uri lookupUri = ContactsContract.Contacts.getLookupUri(contentResolver, contactUri);
// Also, we don't need a permanent shortcut to the contact since we load it afresh each time
InputStream photoInputStream = ContactsContract.Contacts.openContactPhotoInputStream(
contentResolver,
contactUri,
highRes);
if (photoInputStream == null) {
return null;
}
return BitmapFactory.decodeStream(photoInputStream);
}
public static final String[] KEYS_TO_CONTACT_PROJECTION = new String[]{
KeychainContract.KeyRings.MASTER_KEY_ID,
KeychainContract.KeyRings.USER_ID,
KeychainContract.KeyRings.IS_EXPIRED,
KeychainContract.KeyRings.IS_REVOKED,
KeychainContract.KeyRings.VERIFIED,
KeychainContract.KeyRings.HAS_SECRET,
KeychainContract.KeyRings.HAS_ANY_SECRET};
public static final int INDEX_MASTER_KEY_ID = 0;
public static final int INDEX_USER_ID = 1;
public static final int INDEX_IS_EXPIRED = 2;
public static final int INDEX_IS_REVOKED = 3;
public static final int INDEX_VERIFIED = 4;
public static final int INDEX_HAS_SECRET = 5;
public static final int INDEX_HAS_ANY_SECRET = 6;
/**
* Write/Update the current OpenKeychain keys to the contact db
*/
public static void writeKeysToContacts(Context context) {
ContentResolver resolver = context.getContentResolver();
if (Constants.DEBUG_SYNC_REMOVE_CONTACTS) {
debugDeleteRawContacts(resolver);
}
writeKeysToMainProfileContact(context, resolver);
writeKeysToNormalContacts(context, resolver);
}
private static void writeKeysToNormalContacts(Context context, ContentResolver resolver) {
// delete raw contacts flagged for deletion by user so they can be reinserted
deleteFlaggedNormalRawContacts(resolver);
Set<Long> deletedKeys = getRawContactMasterKeyIds(resolver);
// Load all public Keys from OK
// TODO: figure out why using selectionArgs does not work in this case
Cursor cursor = resolver.query(KeychainContract.KeyRings.buildUnifiedKeyRingsUri(),
KEYS_TO_CONTACT_PROJECTION,
KeychainContract.KeyRings.HAS_ANY_SECRET + "=0",
null, null);
if (cursor != null) {
while (cursor.moveToNext()) {
long masterKeyId = cursor.getLong(INDEX_MASTER_KEY_ID);
KeyRing.UserId userIdSplit = KeyRing.splitUserId(cursor.getString(INDEX_USER_ID));
boolean isExpired = cursor.getInt(INDEX_IS_EXPIRED) != 0;
boolean isRevoked = cursor.getInt(INDEX_IS_REVOKED) > 0;
boolean isVerified = cursor.getInt(INDEX_VERIFIED) > 0;
Log.d(Constants.TAG, "masterKeyId: " + masterKeyId);
deletedKeys.remove(masterKeyId);
// get raw contact to this master key id
long rawContactId = findRawContactId(resolver, masterKeyId);
Log.d(Constants.TAG, "rawContactId: " + rawContactId);
ArrayList<ContentProviderOperation> ops = new ArrayList<>();
// Do not store expired or revoked or unverified keys in contact db - and
// remove them if they already exist. Secret keys do not reach this point
if (isExpired || isRevoked || !isVerified) {
Log.d(Constants.TAG, "Expired or revoked or unverified: Deleting rawContactId "
+ rawContactId);
if (rawContactId != -1) {
deleteRawContactById(resolver, rawContactId);
}
} else if (userIdSplit.name != null) {
// Create a new rawcontact with corresponding key if it does not exist yet
if (rawContactId == -1) {
Log.d(Constants.TAG, "Insert new raw contact with masterKeyId " + masterKeyId);
insertContact(ops, context, masterKeyId);
writeContactKey(ops, context, rawContactId, masterKeyId, userIdSplit.name);
}
// We always update the display name (which is derived from primary user id)
// and email addresses from user id
writeContactDisplayName(ops, rawContactId, userIdSplit.name);
writeContactEmail(ops, resolver, rawContactId, masterKeyId);
try {
resolver.applyBatch(ContactsContract.AUTHORITY, ops);
} catch (Exception e) {
Log.w(Constants.TAG, e);
}
}
}
cursor.close();
}
// Delete master key ids that are no longer present in OK
for (Long masterKeyId : deletedKeys) {
Log.d(Constants.TAG, "Delete raw contact with masterKeyId " + masterKeyId);
deleteRawContactByMasterKeyId(resolver, masterKeyId);
}
}
/**
* Links all keys with secrets to the main ("me") contact
* http://developer.android.com/reference/android/provider/ContactsContract.Profile.html
*
* @param context
*/
public static void writeKeysToMainProfileContact(Context context, ContentResolver resolver) {
// deletes contacts hidden by the user so they can be reinserted if necessary
deleteFlaggedMainProfileRawContacts(resolver);
Set<Long> keysToDelete = getMainProfileMasterKeyIds(resolver);
// get all keys which have associated secret keys
// TODO: figure out why using selectionArgs does not work in this case
Cursor cursor = resolver.query(KeychainContract.KeyRings.buildUnifiedKeyRingsUri(),
KEYS_TO_CONTACT_PROJECTION,
KeychainContract.KeyRings.HAS_ANY_SECRET + "!=0",
null, null);
if (cursor != null) try {
while (cursor.moveToNext()) {
long masterKeyId = cursor.getLong(INDEX_MASTER_KEY_ID);
boolean isExpired = cursor.getInt(INDEX_IS_EXPIRED) != 0;
boolean isRevoked = cursor.getInt(INDEX_IS_REVOKED) > 0;
KeyRing.UserId userIdSplit = KeyRing.splitUserId(cursor.getString(INDEX_USER_ID));
if (!isExpired && !isRevoked && userIdSplit.name != null) {
// if expired or revoked will not be removed from keysToDelete or inserted
// into main profile ("me" contact)
boolean existsInMainProfile = keysToDelete.remove(masterKeyId);
if (!existsInMainProfile) {
long rawContactId = -1;//new raw contact
Log.d(Constants.TAG, "masterKeyId with secret " + masterKeyId);
ArrayList<ContentProviderOperation> ops = new ArrayList<>();
insertMainProfileRawContact(ops, masterKeyId);
writeContactKey(ops, context, rawContactId, masterKeyId, userIdSplit.name);
try {
resolver.applyBatch(ContactsContract.AUTHORITY, ops);
} catch (Exception e) {
Log.w(Constants.TAG, e);
}
}
}
}
} finally {
cursor.close();
}
for (long masterKeyId : keysToDelete) {
deleteMainProfileRawContactByMasterKeyId(resolver, masterKeyId);
Log.d(Constants.TAG, "Delete main profile raw contact with masterKeyId " + masterKeyId);
}
}
/**
* Inserts a raw contact into the table defined by ContactsContract.Profile
* http://developer.android.com/reference/android/provider/ContactsContract.Profile.html
*
* @param ops
* @param masterKeyId
*/
private static void insertMainProfileRawContact(ArrayList<ContentProviderOperation> ops,
long masterKeyId) {
ops.add(ContentProviderOperation.newInsert(ContactsContract.Profile.CONTENT_RAW_CONTACTS_URI)
.withValue(ContactsContract.RawContacts.ACCOUNT_NAME, Constants.ACCOUNT_NAME)
.withValue(ContactsContract.RawContacts.ACCOUNT_TYPE, Constants.ACCOUNT_TYPE)
.withValue(ContactsContract.RawContacts.SOURCE_ID, Long.toString(masterKeyId))
.build());
}
/**
* deletes a raw contact from the main profile table ("me" contact)
* http://developer.android.com/reference/android/provider/ContactsContract.Profile.html
*
* @param resolver
* @param masterKeyId
* @return number of rows deleted
*/
private static int deleteMainProfileRawContactByMasterKeyId(ContentResolver resolver,
long masterKeyId) {
// CALLER_IS_SYNCADAPTER allows us to actually wipe the RawContact from the device, otherwise
// would be just flagged for deletion
Uri deleteUri = ContactsContract.Profile.CONTENT_RAW_CONTACTS_URI.buildUpon().
appendQueryParameter(ContactsContract.CALLER_IS_SYNCADAPTER, "true").build();
return resolver.delete(deleteUri,
ContactsContract.RawContacts.ACCOUNT_TYPE + "=? AND " +
ContactsContract.RawContacts.SOURCE_ID + "=?",
new String[]{
Constants.ACCOUNT_TYPE, Long.toString(masterKeyId)
});
}
/**
* deletes all raw contact entries in the "me" contact flagged for deletion ('hidden'),
* presumably by the user
*
* @param resolver
* @return number of raw contacts deleted
*/
private static int deleteFlaggedMainProfileRawContacts(ContentResolver resolver) {
// CALLER_IS_SYNCADAPTER allows us to actually wipe the RawContact from the device, otherwise
// would be just flagged for deletion
Uri deleteUri = ContactsContract.Profile.CONTENT_RAW_CONTACTS_URI.buildUpon().
appendQueryParameter(ContactsContract.CALLER_IS_SYNCADAPTER, "true").build();
return resolver.delete(deleteUri,
ContactsContract.RawContacts.ACCOUNT_TYPE + "=? AND " +
ContactsContract.RawContacts.DELETED + "=?",
new String[]{
Constants.ACCOUNT_TYPE,
"1"
});
}
/**
* Delete all raw contacts associated to OpenKeychain, including those from "me" contact
* defined by ContactsContract.Profile
*
* @return number of rows deleted
*/
private static int debugDeleteRawContacts(ContentResolver resolver) {
// CALLER_IS_SYNCADAPTER allows us to actually wipe the RawContact from the device, otherwise
// would be just flagged for deletion
Uri deleteUri = ContactsContract.RawContacts.CONTENT_URI.buildUpon().
appendQueryParameter(ContactsContract.CALLER_IS_SYNCADAPTER, "true").build();
Log.d(Constants.TAG, "Deleting all raw contacts associated to OK...");
int delete = resolver.delete(deleteUri,
ContactsContract.RawContacts.ACCOUNT_TYPE + "=?",
new String[]{
Constants.ACCOUNT_TYPE
});
Uri mainProfileDeleteUri = ContactsContract.Profile.CONTENT_RAW_CONTACTS_URI.buildUpon()
.appendQueryParameter(ContactsContract.CALLER_IS_SYNCADAPTER, "true").build();
delete += resolver.delete(mainProfileDeleteUri,
ContactsContract.RawContacts.ACCOUNT_TYPE + "=?",
new String[]{
Constants.ACCOUNT_TYPE
});
return delete;
}
/**
* Deletes raw contacts from ContactsContract.RawContacts based on rawContactId. Does not
* delete contacts from the "me" contact defined in ContactsContract.Profile
*
* @param resolver
* @param rawContactId
* @return number of rows deleted
*/
private static int deleteRawContactById(ContentResolver resolver, long rawContactId) {
// CALLER_IS_SYNCADAPTER allows us to actually wipe the RawContact from the device, otherwise
// would be just flagged for deletion
Uri deleteUri = ContactsContract.RawContacts.CONTENT_URI.buildUpon().
appendQueryParameter(ContactsContract.CALLER_IS_SYNCADAPTER, "true").build();
return resolver.delete(deleteUri,
ContactsContract.RawContacts.ACCOUNT_TYPE + "=? AND " +
ContactsContract.RawContacts._ID + "=?",
new String[]{
Constants.ACCOUNT_TYPE, Long.toString(rawContactId)
});
}
/**
* Deletes raw contacts from ContactsContract.RawContacts based on masterKeyId. Does not
* delete contacts from the "me" contact defined in ContactsContract.Profile
*
* @param resolver
* @param masterKeyId
* @return number of rows deleted
*/
private static int deleteRawContactByMasterKeyId(ContentResolver resolver, long masterKeyId) {
// CALLER_IS_SYNCADAPTER allows us to actually wipe the RawContact from the device, otherwise
// would be just flagged for deletion
Uri deleteUri = ContactsContract.RawContacts.CONTENT_URI.buildUpon().
appendQueryParameter(ContactsContract.CALLER_IS_SYNCADAPTER, "true").build();
return resolver.delete(deleteUri,
ContactsContract.RawContacts.ACCOUNT_TYPE + "=? AND " +
ContactsContract.RawContacts.SOURCE_ID + "=?",
new String[]{
Constants.ACCOUNT_TYPE, Long.toString(masterKeyId)
});
}
private static int deleteFlaggedNormalRawContacts(ContentResolver resolver) {
// CALLER_IS_SYNCADAPTER allows us to actually wipe the RawContact from the device, otherwise
// would be just flagged for deletion
Uri deleteUri = ContactsContract.RawContacts.CONTENT_URI.buildUpon().
appendQueryParameter(ContactsContract.CALLER_IS_SYNCADAPTER, "true").build();
return resolver.delete(deleteUri,
ContactsContract.RawContacts.ACCOUNT_TYPE + "=? AND " +
ContactsContract.RawContacts.DELETED + "=?",
new String[]{
Constants.ACCOUNT_TYPE,
"1"
});
}
/**
* @return a set of all key master key ids currently present in the contact db
*/
private static Set<Long> getRawContactMasterKeyIds(ContentResolver resolver) {
HashSet<Long> result = new HashSet<>();
Cursor masterKeyIds = resolver.query(ContactsContract.RawContacts.CONTENT_URI,
new String[]{
ContactsContract.RawContacts.SOURCE_ID
},
ContactsContract.RawContacts.ACCOUNT_TYPE + "=?",
new String[]{
Constants.ACCOUNT_TYPE
}, null);
if (masterKeyIds != null) {
while (masterKeyIds.moveToNext()) {
result.add(masterKeyIds.getLong(0));
}
masterKeyIds.close();
}
return result;
}
/**
* @return a set of all key master key ids currently present in the contact db
*/
private static Set<Long> getMainProfileMasterKeyIds(ContentResolver resolver) {
HashSet<Long> result = new HashSet<>();
Cursor masterKeyIds = resolver.query(ContactsContract.Profile.CONTENT_RAW_CONTACTS_URI,
new String[]{
ContactsContract.RawContacts.SOURCE_ID
},
ContactsContract.RawContacts.ACCOUNT_TYPE + "=?",
new String[]{
Constants.ACCOUNT_TYPE
}, null);
if (masterKeyIds != null) {
while (masterKeyIds.moveToNext()) {
result.add(masterKeyIds.getLong(0));
}
masterKeyIds.close();
}
return result;
}
/**
* This will search the contact db for a raw contact with a given master key id
*
* @return raw contact id or -1 if not found
*/
private static long findRawContactId(ContentResolver resolver, long masterKeyId) {
long rawContactId = -1;
Cursor raw = resolver.query(ContactsContract.RawContacts.CONTENT_URI,
new String[]{
ContactsContract.RawContacts._ID
},
ContactsContract.RawContacts.ACCOUNT_TYPE + "=? AND " + ContactsContract.RawContacts.SOURCE_ID + "=?",
new String[]{
Constants.ACCOUNT_TYPE, Long.toString(masterKeyId)
}, null);
if (raw != null) {
if (raw.moveToNext()) {
rawContactId = raw.getLong(0);
}
raw.close();
}
return rawContactId;
}
/**
* Creates a empty raw contact with a given masterKeyId
*/
private static void insertContact(ArrayList<ContentProviderOperation> ops, Context context, long masterKeyId) {
ops.add(ContentProviderOperation.newInsert(ContactsContract.RawContacts.CONTENT_URI)
.withValue(ContactsContract.RawContacts.ACCOUNT_NAME, Constants.ACCOUNT_NAME)
.withValue(ContactsContract.RawContacts.ACCOUNT_TYPE, Constants.ACCOUNT_TYPE)
.withValue(ContactsContract.RawContacts.SOURCE_ID, Long.toString(masterKeyId))
.build());
}
/**
* Adds a key id to the given raw contact.
* <p/>
* This creates the link to OK in contact details
*/
private static void writeContactKey(ArrayList<ContentProviderOperation> ops, Context context, long rawContactId,
long masterKeyId, String keyName) {
ops.add(referenceRawContact(ContentProviderOperation.newInsert(ContactsContract.Data.CONTENT_URI), rawContactId)
.withValue(ContactsContract.Data.MIMETYPE, Constants.CUSTOM_CONTACT_DATA_MIME_TYPE)
.withValue(ContactsContract.Data.DATA1, context.getString(R.string.contact_show_key, keyName))
.withValue(ContactsContract.Data.DATA2, masterKeyId)
.build());
}
/**
* Write all known email addresses of a key (derived from user ids) to a given raw contact
*/
private static void writeContactEmail(ArrayList<ContentProviderOperation> ops, ContentResolver resolver,
long rawContactId, long masterKeyId) {
ops.add(selectByRawContactAndItemType(
ContentProviderOperation.newDelete(ContactsContract.Data.CONTENT_URI),
rawContactId, ContactsContract.CommonDataKinds.Email.CONTENT_ITEM_TYPE).build());
Cursor ids = resolver.query(UserPackets.buildUserIdsUri(masterKeyId),
new String[]{
UserPackets.USER_ID
},
UserPackets.IS_REVOKED + "=0",
null, null);
if (ids != null) {
while (ids.moveToNext()) {
KeyRing.UserId userId = KeyRing.splitUserId(ids.getString(0));
if (userId.email != null) {
ops.add(referenceRawContact(
ContentProviderOperation.newInsert(ContactsContract.Data.CONTENT_URI),
rawContactId)
.withValue(ContactsContract.Data.MIMETYPE,
ContactsContract.CommonDataKinds.Email.CONTENT_ITEM_TYPE)
.withValue(ContactsContract.CommonDataKinds.Email.DATA, userId.email)
.build());
}
}
ids.close();
}
}
private static void writeContactDisplayName(ArrayList<ContentProviderOperation> ops, long rawContactId,
String displayName) {
if (displayName != null) {
ops.add(insertOrUpdateForRawContact(ContactsContract.Data.CONTENT_URI, rawContactId,
ContactsContract.CommonDataKinds.StructuredName.CONTENT_ITEM_TYPE)
.withValue(ContactsContract.CommonDataKinds.StructuredName.DISPLAY_NAME, displayName)
.build());
}
}
private static ContentProviderOperation.Builder referenceRawContact(ContentProviderOperation.Builder builder,
long rawContactId) {
return rawContactId == -1 ?
builder.withValueBackReference(ContactsContract.Data.RAW_CONTACT_ID, 0) :
builder.withValue(ContactsContract.Data.RAW_CONTACT_ID, rawContactId);
}
private static ContentProviderOperation.Builder insertOrUpdateForRawContact(Uri uri, long rawContactId,
String itemType) {
if (rawContactId == -1) {
return referenceRawContact(ContentProviderOperation.newInsert(uri), rawContactId).withValue(
ContactsContract.Data.MIMETYPE, itemType);
} else {
return selectByRawContactAndItemType(ContentProviderOperation.newUpdate(uri), rawContactId, itemType);
}
}
private static ContentProviderOperation.Builder selectByRawContactAndItemType(
ContentProviderOperation.Builder builder, long rawContactId, String itemType) {
return builder.withSelection(
ContactsContract.Data.RAW_CONTACT_ID + "=? AND " + ContactsContract.Data.MIMETYPE + "=?",
new String[]{
Long.toString(rawContactId), itemType
});
}
}