| /* |
| * 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.providers.contacts; |
| |
| import com.android.providers.contacts.ContactMatcher.MatchScore; |
| import com.android.providers.contacts.ContactsDatabaseHelper.AggregatedPresenceColumns; |
| import com.android.providers.contacts.ContactsDatabaseHelper.ContactsColumns; |
| import com.android.providers.contacts.ContactsDatabaseHelper.DataColumns; |
| import com.android.providers.contacts.ContactsDatabaseHelper.NameLookupColumns; |
| import com.android.providers.contacts.ContactsDatabaseHelper.NameLookupType; |
| import com.android.providers.contacts.ContactsDatabaseHelper.PhoneLookupColumns; |
| import com.android.providers.contacts.ContactsDatabaseHelper.PresenceColumns; |
| import com.android.providers.contacts.ContactsDatabaseHelper.RawContactsColumns; |
| import com.android.providers.contacts.ContactsDatabaseHelper.Tables; |
| |
| import android.content.ContentValues; |
| import android.database.Cursor; |
| import android.database.DatabaseUtils; |
| import android.database.sqlite.SQLiteDatabase; |
| import android.database.sqlite.SQLiteQueryBuilder; |
| import android.database.sqlite.SQLiteStatement; |
| import android.net.Uri; |
| import android.provider.ContactsContract.AggregationExceptions; |
| import android.provider.ContactsContract.Contacts; |
| import android.provider.ContactsContract.Data; |
| import android.provider.ContactsContract.DisplayNameSources; |
| import android.provider.ContactsContract.RawContacts; |
| import android.provider.ContactsContract.StatusUpdates; |
| import android.provider.ContactsContract.CommonDataKinds.Email; |
| import android.provider.ContactsContract.CommonDataKinds.Phone; |
| import android.provider.ContactsContract.CommonDataKinds.Photo; |
| import android.text.TextUtils; |
| import android.util.EventLog; |
| import android.util.Log; |
| |
| import java.util.ArrayList; |
| import java.util.Collections; |
| import java.util.HashMap; |
| import java.util.HashSet; |
| import java.util.Iterator; |
| import java.util.List; |
| |
| |
| /** |
| * ContactAggregator deals with aggregating contact information coming from different sources. |
| * Two John Doe contacts from two disjoint sources are presumed to be the same |
| * person unless the user declares otherwise. |
| */ |
| public class ContactAggregator { |
| |
| private static final String TAG = "ContactAggregator"; |
| |
| private static final boolean VERBOSE_LOGGING = Log.isLoggable(TAG, Log.VERBOSE); |
| |
| private static final String STRUCTURED_NAME_BASED_LOOKUP_SQL = |
| NameLookupColumns.NAME_TYPE + " IN (" |
| + NameLookupType.NAME_EXACT + "," |
| + NameLookupType.NAME_VARIANT + "," |
| + NameLookupType.NAME_COLLATION_KEY + ")"; |
| |
| // From system/core/logcat/event-log-tags |
| // aggregator [time, count] will be logged for each aggregator cycle. |
| // For the query (as opposed to the merge), count will be negative |
| public static final int LOG_SYNC_CONTACTS_AGGREGATION = 2747; |
| |
| // If we encounter more than this many contacts with matching names, aggregate only this many |
| private static final int PRIMARY_HIT_LIMIT = 15; |
| private static final String PRIMARY_HIT_LIMIT_STRING = String.valueOf(PRIMARY_HIT_LIMIT); |
| |
| // If we encounter more than this many contacts with matching phone number or email, |
| // don't attempt to aggregate - this is likely an error or a shared corporate data element. |
| private static final int SECONDARY_HIT_LIMIT = 20; |
| private static final String SECONDARY_HIT_LIMIT_STRING = String.valueOf(SECONDARY_HIT_LIMIT); |
| |
| // If we encounter more than this many contacts with matching name during aggregation |
| // suggestion lookup, ignore the remaining results. |
| private static final int FIRST_LETTER_SUGGESTION_HIT_LIMIT = 100; |
| |
| private final ContactsProvider2 mContactsProvider; |
| private final ContactsDatabaseHelper mDbHelper; |
| private PhotoPriorityResolver mPhotoPriorityResolver; |
| private boolean mEnabled = true; |
| |
| /** Precompiled sql statement for setting an aggregated presence */ |
| private SQLiteStatement mAggregatedPresenceReplace; |
| private SQLiteStatement mPresenceContactIdUpdate; |
| private SQLiteStatement mRawContactCountQuery; |
| private SQLiteStatement mContactDelete; |
| private SQLiteStatement mAggregatedPresenceDelete; |
| private SQLiteStatement mMarkForAggregation; |
| private SQLiteStatement mPhotoIdUpdate; |
| private SQLiteStatement mDisplayNameUpdate; |
| private SQLiteStatement mHasPhoneNumberUpdate; |
| private SQLiteStatement mLookupKeyUpdate; |
| private SQLiteStatement mStarredUpdate; |
| private SQLiteStatement mContactIdAndMarkAggregatedUpdate; |
| private SQLiteStatement mContactIdUpdate; |
| private SQLiteStatement mMarkAggregatedUpdate; |
| private SQLiteStatement mContactUpdate; |
| private SQLiteStatement mContactInsert; |
| |
| private HashMap<Long, Integer> mRawContactsMarkedForAggregation = new HashMap<Long, Integer>(); |
| |
| private String[] mSelectionArgs1 = new String[1]; |
| private String[] mSelectionArgs2 = new String[2]; |
| private String[] mSelectionArgs3 = new String[3]; |
| private long mMimeTypeIdEmail; |
| private long mMimeTypeIdPhoto; |
| private long mMimeTypeIdPhone; |
| private String mRawContactsQueryByRawContactId; |
| private String mRawContactsQueryByContactId; |
| private StringBuilder mSb = new StringBuilder(); |
| private MatchCandidateList mCandidates = new MatchCandidateList(); |
| private ContactMatcher mMatcher = new ContactMatcher(); |
| private ContentValues mValues = new ContentValues(); |
| private DisplayNameCandidate mDisplayNameCandidate = new DisplayNameCandidate(); |
| |
| /** |
| * Captures a potential match for a given name. The matching algorithm |
| * constructs a bunch of NameMatchCandidate objects for various potential matches |
| * and then executes the search in bulk. |
| */ |
| private static class NameMatchCandidate { |
| String mName; |
| int mLookupType; |
| |
| public NameMatchCandidate(String name, int nameLookupType) { |
| mName = name; |
| mLookupType = nameLookupType; |
| } |
| } |
| |
| /** |
| * A list of {@link NameMatchCandidate} that keeps its elements even when the list is |
| * truncated. This is done for optimization purposes to avoid excessive object allocation. |
| */ |
| private static class MatchCandidateList { |
| private final ArrayList<NameMatchCandidate> mList = new ArrayList<NameMatchCandidate>(); |
| private int mCount; |
| |
| /** |
| * Adds a {@link NameMatchCandidate} element or updates the next one if it already exists. |
| */ |
| public void add(String name, int nameLookupType) { |
| if (mCount >= mList.size()) { |
| mList.add(new NameMatchCandidate(name, nameLookupType)); |
| } else { |
| NameMatchCandidate candidate = mList.get(mCount); |
| candidate.mName = name; |
| candidate.mLookupType = nameLookupType; |
| } |
| mCount++; |
| } |
| |
| public void clear() { |
| mCount = 0; |
| } |
| } |
| |
| /** |
| * A convenience class used in the algorithm that figures out which of available |
| * display names to use for an aggregate contact. |
| */ |
| private static class DisplayNameCandidate { |
| long rawContactId; |
| String displayName; |
| int displayNameSource; |
| boolean verified; |
| boolean writableAccount; |
| |
| public DisplayNameCandidate() { |
| clear(); |
| } |
| |
| public void clear() { |
| rawContactId = -1; |
| displayName = null; |
| displayNameSource = DisplayNameSources.UNDEFINED; |
| verified = false; |
| writableAccount = false; |
| } |
| } |
| |
| /** |
| * Constructor. |
| */ |
| public ContactAggregator(ContactsProvider2 contactsProvider, |
| ContactsDatabaseHelper contactsDatabaseHelper, |
| PhotoPriorityResolver photoPriorityResolver) { |
| mContactsProvider = contactsProvider; |
| mDbHelper = contactsDatabaseHelper; |
| mPhotoPriorityResolver = photoPriorityResolver; |
| |
| SQLiteDatabase db = mDbHelper.getReadableDatabase(); |
| |
| // Since we have no way of determining which custom status was set last, |
| // we'll just pick one randomly. We are using MAX as an approximation of randomness |
| mAggregatedPresenceReplace = db.compileStatement( |
| "INSERT OR REPLACE INTO " + Tables.AGGREGATED_PRESENCE + "(" |
| + AggregatedPresenceColumns.CONTACT_ID + ", " |
| + StatusUpdates.PRESENCE_STATUS |
| + ") SELECT ?, MAX(" + StatusUpdates.PRESENCE_STATUS + ") " |
| + " FROM " + Tables.PRESENCE |
| + " WHERE " + PresenceColumns.CONTACT_ID + "=?"); |
| |
| mRawContactCountQuery = db.compileStatement( |
| "SELECT COUNT(" + RawContacts._ID + ")" + |
| " FROM " + Tables.RAW_CONTACTS + |
| " WHERE " + RawContacts.CONTACT_ID + "=?" |
| + " AND " + RawContacts._ID + "<>?"); |
| |
| mContactDelete = db.compileStatement( |
| "DELETE FROM " + Tables.CONTACTS + |
| " WHERE " + Contacts._ID + "=?"); |
| |
| mAggregatedPresenceDelete = db.compileStatement( |
| "DELETE FROM " + Tables.AGGREGATED_PRESENCE + |
| " WHERE " + AggregatedPresenceColumns.CONTACT_ID + "=?"); |
| |
| mMarkForAggregation = db.compileStatement( |
| "UPDATE " + Tables.RAW_CONTACTS + |
| " SET " + RawContactsColumns.AGGREGATION_NEEDED + "=1" + |
| " WHERE " + RawContacts._ID + "=?" |
| + " AND " + RawContactsColumns.AGGREGATION_NEEDED + "=0"); |
| |
| mPhotoIdUpdate = db.compileStatement( |
| "UPDATE " + Tables.CONTACTS + |
| " SET " + Contacts.PHOTO_ID + "=? " + |
| " WHERE " + Contacts._ID + "=?"); |
| |
| mDisplayNameUpdate = db.compileStatement( |
| "UPDATE " + Tables.CONTACTS + |
| " SET " + Contacts.NAME_RAW_CONTACT_ID + "=? " + |
| " WHERE " + Contacts._ID + "=?"); |
| |
| mLookupKeyUpdate = db.compileStatement( |
| "UPDATE " + Tables.CONTACTS + |
| " SET " + Contacts.LOOKUP_KEY + "=? " + |
| " WHERE " + Contacts._ID + "=?"); |
| |
| mHasPhoneNumberUpdate = db.compileStatement( |
| "UPDATE " + Tables.CONTACTS + |
| " SET " + Contacts.HAS_PHONE_NUMBER + "=" |
| + "(SELECT (CASE WHEN COUNT(*)=0 THEN 0 ELSE 1 END)" |
| + " FROM " + Tables.DATA_JOIN_RAW_CONTACTS |
| + " WHERE " + DataColumns.MIMETYPE_ID + "=?" |
| + " AND " + Phone.NUMBER + " NOT NULL" |
| + " AND " + RawContacts.CONTACT_ID + "=?)" + |
| " WHERE " + Contacts._ID + "=?"); |
| |
| mStarredUpdate = db.compileStatement("UPDATE " + Tables.CONTACTS + " SET " |
| + Contacts.STARRED + "=(SELECT (CASE WHEN COUNT(" + RawContacts.STARRED |
| + ")=0 THEN 0 ELSE 1 END) FROM " + Tables.RAW_CONTACTS + " WHERE " |
| + RawContacts.CONTACT_ID + "=" + ContactsColumns.CONCRETE_ID + " AND " |
| + RawContacts.STARRED + "=1)" + " WHERE " + Contacts._ID + "=?"); |
| |
| mContactIdAndMarkAggregatedUpdate = db.compileStatement( |
| "UPDATE " + Tables.RAW_CONTACTS + |
| " SET " + RawContacts.CONTACT_ID + "=?, " |
| + RawContactsColumns.AGGREGATION_NEEDED + "=0" + |
| " WHERE " + RawContacts._ID + "=?"); |
| |
| mContactIdUpdate = db.compileStatement( |
| "UPDATE " + Tables.RAW_CONTACTS + |
| " SET " + RawContacts.CONTACT_ID + "=?" + |
| " WHERE " + RawContacts._ID + "=?"); |
| |
| mMarkAggregatedUpdate = db.compileStatement( |
| "UPDATE " + Tables.RAW_CONTACTS + |
| " SET " + RawContactsColumns.AGGREGATION_NEEDED + "=0" + |
| " WHERE " + RawContacts._ID + "=?"); |
| |
| mPresenceContactIdUpdate = db.compileStatement( |
| "UPDATE " + Tables.PRESENCE + |
| " SET " + PresenceColumns.CONTACT_ID + "=?" + |
| " WHERE " + PresenceColumns.RAW_CONTACT_ID + "=?"); |
| |
| mContactUpdate = db.compileStatement(ContactReplaceSqlStatement.UPDATE_SQL); |
| mContactInsert = db.compileStatement(ContactReplaceSqlStatement.INSERT_SQL); |
| |
| mMimeTypeIdEmail = mDbHelper.getMimeTypeId(Email.CONTENT_ITEM_TYPE); |
| mMimeTypeIdPhoto = mDbHelper.getMimeTypeId(Photo.CONTENT_ITEM_TYPE); |
| mMimeTypeIdPhone = mDbHelper.getMimeTypeId(Phone.CONTENT_ITEM_TYPE); |
| |
| // Query used to retrieve data from raw contacts to populate the corresponding aggregate |
| mRawContactsQueryByRawContactId = String.format( |
| RawContactsQuery.SQL_FORMAT_BY_RAW_CONTACT_ID, |
| mMimeTypeIdPhoto, mMimeTypeIdPhone); |
| |
| mRawContactsQueryByContactId = String.format( |
| RawContactsQuery.SQL_FORMAT_BY_CONTACT_ID, |
| mMimeTypeIdPhoto, mMimeTypeIdPhone); |
| } |
| |
| public void setEnabled(boolean enabled) { |
| mEnabled = enabled; |
| } |
| |
| public boolean isEnabled() { |
| return mEnabled; |
| } |
| |
| private interface AggregationQuery { |
| String SQL = |
| "SELECT " + RawContacts._ID + "," + RawContacts.CONTACT_ID + |
| " FROM " + Tables.RAW_CONTACTS + |
| " WHERE " + RawContacts._ID + " IN("; |
| |
| int _ID = 0; |
| int CONTACT_ID = 1; |
| } |
| |
| /** |
| * Aggregate all raw contacts that were marked for aggregation in the current transaction. |
| * Call just before committing the transaction. |
| */ |
| public void aggregateInTransaction(SQLiteDatabase db) { |
| int count = mRawContactsMarkedForAggregation.size(); |
| if (count == 0) { |
| return; |
| } |
| |
| long start = System.currentTimeMillis(); |
| if (VERBOSE_LOGGING) { |
| Log.v(TAG, "Contact aggregation: " + count); |
| } |
| |
| EventLog.writeEvent(LOG_SYNC_CONTACTS_AGGREGATION, start, -count); |
| |
| String selectionArgs[] = new String[count]; |
| |
| int index = 0; |
| mSb.setLength(0); |
| mSb.append(AggregationQuery.SQL); |
| for (long rawContactId : mRawContactsMarkedForAggregation.keySet()) { |
| if (index > 0) { |
| mSb.append(','); |
| } |
| mSb.append('?'); |
| selectionArgs[index++] = String.valueOf(rawContactId); |
| } |
| |
| mSb.append(')'); |
| |
| long rawContactIds[] = new long[count]; |
| long contactIds[] = new long[count]; |
| Cursor c = db.rawQuery(mSb.toString(), selectionArgs); |
| try { |
| count = c.getCount(); |
| index = 0; |
| while (c.moveToNext()) { |
| rawContactIds[index] = c.getLong(AggregationQuery._ID); |
| contactIds[index] = c.getLong(AggregationQuery.CONTACT_ID); |
| index++; |
| } |
| } finally { |
| c.close(); |
| } |
| |
| for (int i = 0; i < count; i++) { |
| aggregateContact(db, rawContactIds[i], contactIds[i], mCandidates, mMatcher, mValues); |
| } |
| |
| long elapsedTime = System.currentTimeMillis() - start; |
| EventLog.writeEvent(LOG_SYNC_CONTACTS_AGGREGATION, elapsedTime, count); |
| |
| if (VERBOSE_LOGGING) { |
| String performance = count == 0 ? "" : ", " + (elapsedTime / count) + " ms per contact"; |
| Log.i(TAG, "Contact aggregation complete: " + count + performance); |
| } |
| } |
| |
| public void clearPendingAggregations() { |
| mRawContactsMarkedForAggregation.clear(); |
| } |
| |
| public void markNewForAggregation(long rawContactId, int aggregationMode) { |
| mRawContactsMarkedForAggregation.put(rawContactId, aggregationMode); |
| } |
| |
| public void markForAggregation(long rawContactId, int aggregationMode, boolean force) { |
| if (!force && mRawContactsMarkedForAggregation.containsKey(rawContactId)) { |
| // As per ContactsContract documentation, default aggregation mode |
| // does not override a previously set mode |
| if (aggregationMode == RawContacts.AGGREGATION_MODE_DEFAULT) { |
| aggregationMode = mRawContactsMarkedForAggregation.get(rawContactId); |
| } |
| } else { |
| mMarkForAggregation.bindLong(1, rawContactId); |
| mMarkForAggregation.execute(); |
| } |
| |
| mRawContactsMarkedForAggregation.put(rawContactId, aggregationMode); |
| } |
| |
| /** |
| * Creates a new contact based on the given raw contact. Does not perform aggregation. |
| */ |
| public void onRawContactInsert(SQLiteDatabase db, long rawContactId) { |
| mSelectionArgs1[0] = String.valueOf(rawContactId); |
| computeAggregateData(db, mRawContactsQueryByRawContactId, mSelectionArgs1, mContactInsert); |
| long contactId = mContactInsert.executeInsert(); |
| setContactId(rawContactId, contactId); |
| mDbHelper.updateContactVisible(contactId); |
| } |
| |
| /** |
| * Synchronously aggregate the specified contact assuming an open transaction. |
| */ |
| public void aggregateContact(SQLiteDatabase db, long rawContactId, long currentContactId) { |
| if (!mEnabled) { |
| return; |
| } |
| |
| MatchCandidateList candidates = new MatchCandidateList(); |
| ContactMatcher matcher = new ContactMatcher(); |
| ContentValues values = new ContentValues(); |
| |
| aggregateContact(db, rawContactId, currentContactId, candidates, matcher, values); |
| } |
| |
| public void updateAggregateData(long contactId) { |
| if (!mEnabled) { |
| return; |
| } |
| |
| final SQLiteDatabase db = mDbHelper.getWritableDatabase(); |
| computeAggregateData(db, contactId, mContactUpdate); |
| mContactUpdate.bindLong(ContactReplaceSqlStatement.CONTACT_ID, contactId); |
| mContactUpdate.execute(); |
| |
| mDbHelper.updateContactVisible(contactId); |
| updateAggregatedPresence(contactId); |
| } |
| |
| private void updateAggregatedPresence(long contactId) { |
| mAggregatedPresenceReplace.bindLong(1, contactId); |
| mAggregatedPresenceReplace.bindLong(2, contactId); |
| mAggregatedPresenceReplace.execute(); |
| } |
| |
| /** |
| * Given a specific raw contact, finds all matching aggregate contacts and chooses the one |
| * with the highest match score. If no such contact is found, creates a new contact. |
| */ |
| private synchronized void aggregateContact(SQLiteDatabase db, long rawContactId, |
| long currentContactId, MatchCandidateList candidates, ContactMatcher matcher, |
| ContentValues values) { |
| |
| int aggregationMode = RawContacts.AGGREGATION_MODE_DEFAULT; |
| |
| Integer aggModeObject = mRawContactsMarkedForAggregation.remove(rawContactId); |
| if (aggModeObject != null) { |
| aggregationMode = aggModeObject; |
| } |
| |
| long contactId = -1; |
| |
| if (aggregationMode == RawContacts.AGGREGATION_MODE_DEFAULT) { |
| candidates.clear(); |
| matcher.clear(); |
| |
| contactId = pickBestMatchBasedOnExceptions(db, rawContactId, matcher); |
| if (contactId == -1) { |
| contactId = pickBestMatchBasedOnData(db, rawContactId, candidates, matcher); |
| } |
| } else if (aggregationMode == RawContacts.AGGREGATION_MODE_DISABLED) { |
| return; |
| } |
| |
| long currentContactContentsCount = 0; |
| |
| if (currentContactId != 0) { |
| mRawContactCountQuery.bindLong(1, currentContactId); |
| mRawContactCountQuery.bindLong(2, rawContactId); |
| currentContactContentsCount = mRawContactCountQuery.simpleQueryForLong(); |
| } |
| |
| // If there are no other raw contacts in the current aggregate, we might as well reuse it. |
| // Also, if the aggregation mode is SUSPENDED, we must reuse the same aggregate. |
| if (contactId == -1 |
| && currentContactId != 0 |
| && (currentContactContentsCount == 0 |
| || aggregationMode == RawContacts.AGGREGATION_MODE_SUSPENDED)) { |
| contactId = currentContactId; |
| } |
| |
| if (contactId == currentContactId) { |
| // Aggregation unchanged |
| markAggregated(rawContactId); |
| } else if (contactId == -1) { |
| // Splitting an aggregate |
| mSelectionArgs1[0] = String.valueOf(rawContactId); |
| computeAggregateData(db, mRawContactsQueryByRawContactId, mSelectionArgs1, |
| mContactInsert); |
| contactId = mContactInsert.executeInsert(); |
| setContactIdAndMarkAggregated(rawContactId, contactId); |
| mDbHelper.updateContactVisible(contactId); |
| |
| setPresenceContactId(rawContactId, contactId); |
| |
| updateAggregatedPresence(contactId); |
| |
| if (currentContactContentsCount > 0) { |
| updateAggregateData(currentContactId); |
| } |
| } else { |
| // Joining with an existing aggregate |
| if (currentContactContentsCount == 0) { |
| // Delete a previous aggregate if it only contained this raw contact |
| mContactDelete.bindLong(1, currentContactId); |
| mContactDelete.execute(); |
| |
| mAggregatedPresenceDelete.bindLong(1, currentContactId); |
| mAggregatedPresenceDelete.execute(); |
| } |
| |
| setContactIdAndMarkAggregated(rawContactId, contactId); |
| computeAggregateData(db, contactId, mContactUpdate); |
| mContactUpdate.bindLong(ContactReplaceSqlStatement.CONTACT_ID, contactId); |
| mContactUpdate.execute(); |
| mDbHelper.updateContactVisible(contactId); |
| updateAggregatedPresence(contactId); |
| } |
| } |
| |
| /** |
| * Updates the contact ID for the specified contact. |
| */ |
| private void setContactId(long rawContactId, long contactId) { |
| mContactIdUpdate.bindLong(1, contactId); |
| mContactIdUpdate.bindLong(2, rawContactId); |
| mContactIdUpdate.execute(); |
| } |
| |
| /** |
| * Marks the specified raw contact ID as aggregated |
| */ |
| private void markAggregated(long rawContactId) { |
| mMarkAggregatedUpdate.bindLong(1, rawContactId); |
| mMarkAggregatedUpdate.execute(); |
| } |
| |
| /** |
| * Updates the contact ID for the specified contact and marks the raw contact as aggregated. |
| */ |
| private void setContactIdAndMarkAggregated(long rawContactId, long contactId) { |
| mContactIdAndMarkAggregatedUpdate.bindLong(1, contactId); |
| mContactIdAndMarkAggregatedUpdate.bindLong(2, rawContactId); |
| mContactIdAndMarkAggregatedUpdate.execute(); |
| } |
| |
| private void setPresenceContactId(long rawContactId, long contactId) { |
| mPresenceContactIdUpdate.bindLong(1, contactId); |
| mPresenceContactIdUpdate.bindLong(2, rawContactId); |
| mPresenceContactIdUpdate.execute(); |
| } |
| |
| interface AggregateExceptionPrefetchQuery { |
| String TABLE = Tables.AGGREGATION_EXCEPTIONS; |
| |
| String[] COLUMNS = { |
| AggregationExceptions.RAW_CONTACT_ID1, |
| AggregationExceptions.RAW_CONTACT_ID2, |
| }; |
| |
| int RAW_CONTACT_ID1 = 0; |
| int RAW_CONTACT_ID2 = 1; |
| } |
| |
| // A set of raw contact IDs for which there are aggregation exceptions |
| private final HashSet<Long> mAggregationExceptionIds = new HashSet<Long>(); |
| private boolean mAggregationExceptionIdsValid; |
| |
| public void invalidateAggregationExceptionCache() { |
| mAggregationExceptionIdsValid = false; |
| } |
| |
| /** |
| * Finds all raw contact IDs for which there are aggregation exceptions. The list of |
| * ids is used as an optimization in aggregation: there is no point to run a query against |
| * the agg_exceptions table if it is known that there are no records there for a given |
| * raw contact ID. |
| */ |
| private void prefetchAggregationExceptionIds(SQLiteDatabase db) { |
| mAggregationExceptionIds.clear(); |
| final Cursor c = db.query(AggregateExceptionPrefetchQuery.TABLE, |
| AggregateExceptionPrefetchQuery.COLUMNS, |
| null, null, null, null, null); |
| |
| try { |
| while (c.moveToNext()) { |
| long rawContactId1 = c.getLong(AggregateExceptionPrefetchQuery.RAW_CONTACT_ID1); |
| long rawContactId2 = c.getLong(AggregateExceptionPrefetchQuery.RAW_CONTACT_ID2); |
| mAggregationExceptionIds.add(rawContactId1); |
| mAggregationExceptionIds.add(rawContactId2); |
| } |
| } finally { |
| c.close(); |
| } |
| |
| mAggregationExceptionIdsValid = true; |
| } |
| |
| interface AggregateExceptionQuery { |
| String TABLE = Tables.AGGREGATION_EXCEPTIONS |
| + " JOIN raw_contacts raw_contacts1 " |
| + " ON (agg_exceptions.raw_contact_id1 = raw_contacts1._id) " |
| + " JOIN raw_contacts raw_contacts2 " |
| + " ON (agg_exceptions.raw_contact_id2 = raw_contacts2._id) "; |
| |
| String[] COLUMNS = { |
| AggregationExceptions.TYPE, |
| AggregationExceptions.RAW_CONTACT_ID1, |
| "raw_contacts1." + RawContacts.CONTACT_ID, |
| "raw_contacts1." + RawContactsColumns.AGGREGATION_NEEDED, |
| "raw_contacts2." + RawContacts.CONTACT_ID, |
| "raw_contacts2." + RawContactsColumns.AGGREGATION_NEEDED, |
| }; |
| |
| int TYPE = 0; |
| int RAW_CONTACT_ID1 = 1; |
| int CONTACT_ID1 = 2; |
| int AGGREGATION_NEEDED_1 = 3; |
| int CONTACT_ID2 = 4; |
| int AGGREGATION_NEEDED_2 = 5; |
| } |
| |
| /** |
| * Computes match scores based on exceptions entered by the user: always match and never match. |
| * Returns the aggregate contact with the always match exception if any. |
| */ |
| private long pickBestMatchBasedOnExceptions(SQLiteDatabase db, long rawContactId, |
| ContactMatcher matcher) { |
| if (!mAggregationExceptionIdsValid) { |
| prefetchAggregationExceptionIds(db); |
| } |
| |
| // If there are no aggregation exceptions involving this raw contact, there is no need to |
| // run a query and we can just return -1, which stands for "nothing found" |
| if (!mAggregationExceptionIds.contains(rawContactId)) { |
| return -1; |
| } |
| |
| final Cursor c = db.query(AggregateExceptionQuery.TABLE, |
| AggregateExceptionQuery.COLUMNS, |
| AggregationExceptions.RAW_CONTACT_ID1 + "=" + rawContactId |
| + " OR " + AggregationExceptions.RAW_CONTACT_ID2 + "=" + rawContactId, |
| null, null, null, null); |
| |
| try { |
| while (c.moveToNext()) { |
| int type = c.getInt(AggregateExceptionQuery.TYPE); |
| long rawContactId1 = c.getLong(AggregateExceptionQuery.RAW_CONTACT_ID1); |
| long contactId = -1; |
| if (rawContactId == rawContactId1) { |
| if (c.getInt(AggregateExceptionQuery.AGGREGATION_NEEDED_2) == 0 |
| && !c.isNull(AggregateExceptionQuery.CONTACT_ID2)) { |
| contactId = c.getLong(AggregateExceptionQuery.CONTACT_ID2); |
| } |
| } else { |
| if (c.getInt(AggregateExceptionQuery.AGGREGATION_NEEDED_1) == 0 |
| && !c.isNull(AggregateExceptionQuery.CONTACT_ID1)) { |
| contactId = c.getLong(AggregateExceptionQuery.CONTACT_ID1); |
| } |
| } |
| if (contactId != -1) { |
| if (type == AggregationExceptions.TYPE_KEEP_TOGETHER) { |
| matcher.keepIn(contactId); |
| } else { |
| matcher.keepOut(contactId); |
| } |
| } |
| } |
| } finally { |
| c.close(); |
| } |
| |
| return matcher.pickBestMatch(ContactMatcher.MAX_SCORE); |
| } |
| |
| /** |
| * Picks the best matching contact based on matches between data elements. It considers |
| * name match to be primary and phone, email etc matches to be secondary. A good primary |
| * match triggers aggregation, while a good secondary match only triggers aggregation in |
| * the absence of a strong primary mismatch. |
| * <p> |
| * Consider these examples: |
| * <p> |
| * John Doe with phone number 111-111-1111 and Jon Doe with phone number 111-111-1111 should |
| * be aggregated (same number, similar names). |
| * <p> |
| * John Doe with phone number 111-111-1111 and Deborah Doe with phone number 111-111-1111 should |
| * not be aggregated (same number, different names). |
| */ |
| private long pickBestMatchBasedOnData(SQLiteDatabase db, long rawContactId, |
| MatchCandidateList candidates, ContactMatcher matcher) { |
| |
| // Find good matches based on name alone |
| long bestMatch = updateMatchScoresBasedOnDataMatches(db, rawContactId, candidates, matcher); |
| if (bestMatch == -1) { |
| // We haven't found a good match on name, see if we have any matches on phone, email etc |
| bestMatch = pickBestMatchBasedOnSecondaryData(db, rawContactId, candidates, matcher); |
| } |
| |
| return bestMatch; |
| } |
| |
| |
| /** |
| * Picks the best matching contact based on secondary data matches. The method loads |
| * structured names for all candidate contacts and recomputes match scores using approximate |
| * matching. |
| */ |
| private long pickBestMatchBasedOnSecondaryData(SQLiteDatabase db, |
| long rawContactId, MatchCandidateList candidates, ContactMatcher matcher) { |
| List<Long> secondaryContactIds = matcher.prepareSecondaryMatchCandidates( |
| ContactMatcher.SCORE_THRESHOLD_PRIMARY); |
| if (secondaryContactIds == null || secondaryContactIds.size() > SECONDARY_HIT_LIMIT) { |
| return -1; |
| } |
| |
| loadNameMatchCandidates(db, rawContactId, candidates, true); |
| |
| mSb.setLength(0); |
| mSb.append(RawContacts.CONTACT_ID).append(" IN ("); |
| for (int i = 0; i < secondaryContactIds.size(); i++) { |
| if (i != 0) { |
| mSb.append(','); |
| } |
| mSb.append(secondaryContactIds.get(i)); |
| } |
| |
| // We only want to compare structured names to structured names |
| // at this stage, we need to ignore all other sources of name lookup data. |
| mSb.append(") AND " + STRUCTURED_NAME_BASED_LOOKUP_SQL); |
| |
| matchAllCandidates(db, mSb.toString(), candidates, matcher, |
| ContactMatcher.MATCHING_ALGORITHM_CONSERVATIVE, null); |
| |
| return matcher.pickBestMatch(ContactMatcher.SCORE_THRESHOLD_SECONDARY); |
| } |
| |
| private interface NameLookupQuery { |
| String TABLE = Tables.NAME_LOOKUP; |
| |
| String SELECTION = NameLookupColumns.RAW_CONTACT_ID + "=?"; |
| String SELECTION_STRUCTURED_NAME_BASED = |
| SELECTION + " AND " + STRUCTURED_NAME_BASED_LOOKUP_SQL; |
| |
| String[] COLUMNS = new String[] { |
| NameLookupColumns.NORMALIZED_NAME, |
| NameLookupColumns.NAME_TYPE |
| }; |
| |
| int NORMALIZED_NAME = 0; |
| int NAME_TYPE = 1; |
| } |
| |
| private void loadNameMatchCandidates(SQLiteDatabase db, long rawContactId, |
| MatchCandidateList candidates, boolean structuredNameBased) { |
| candidates.clear(); |
| mSelectionArgs1[0] = String.valueOf(rawContactId); |
| Cursor c = db.query(NameLookupQuery.TABLE, NameLookupQuery.COLUMNS, |
| structuredNameBased |
| ? NameLookupQuery.SELECTION_STRUCTURED_NAME_BASED |
| : NameLookupQuery.SELECTION, |
| mSelectionArgs1, null, null, null); |
| try { |
| while (c.moveToNext()) { |
| String normalizedName = c.getString(NameLookupQuery.NORMALIZED_NAME); |
| int type = c.getInt(NameLookupQuery.NAME_TYPE); |
| candidates.add(normalizedName, type); |
| } |
| } finally { |
| c.close(); |
| } |
| } |
| |
| /** |
| * Computes scores for contacts that have matching data rows. |
| */ |
| private long updateMatchScoresBasedOnDataMatches(SQLiteDatabase db, long rawContactId, |
| MatchCandidateList candidates, ContactMatcher matcher) { |
| |
| updateMatchScoresBasedOnNameMatches(db, rawContactId, matcher); |
| long bestMatch = matcher.pickBestMatch(ContactMatcher.SCORE_THRESHOLD_PRIMARY); |
| if (bestMatch != -1) { |
| return bestMatch; |
| } |
| |
| updateMatchScoresBasedOnEmailMatches(db, rawContactId, matcher); |
| updateMatchScoresBasedOnPhoneMatches(db, rawContactId, matcher); |
| |
| return -1; |
| } |
| |
| private interface NameLookupMatchQuery { |
| String TABLE = Tables.NAME_LOOKUP + " nameA" |
| + " JOIN " + Tables.NAME_LOOKUP + " nameB" + |
| " ON (" + "nameA." + NameLookupColumns.NORMALIZED_NAME + "=" |
| + "nameB." + NameLookupColumns.NORMALIZED_NAME + ")" |
| + " JOIN " + Tables.RAW_CONTACTS + |
| " ON (nameB." + NameLookupColumns.RAW_CONTACT_ID + " = " |
| + Tables.RAW_CONTACTS + "." + RawContacts._ID + ")"; |
| |
| String SELECTION = "nameA." + NameLookupColumns.RAW_CONTACT_ID + "=?" |
| + " AND " + RawContactsColumns.AGGREGATION_NEEDED + "=0"; |
| |
| String[] COLUMNS = new String[] { |
| RawContacts.CONTACT_ID, |
| "nameA." + NameLookupColumns.NORMALIZED_NAME, |
| "nameA." + NameLookupColumns.NAME_TYPE, |
| "nameB." + NameLookupColumns.NAME_TYPE, |
| }; |
| |
| int CONTACT_ID = 0; |
| int NAME = 1; |
| int NAME_TYPE_A = 2; |
| int NAME_TYPE_B = 3; |
| } |
| |
| private void updateMatchScoresBasedOnNameMatches(SQLiteDatabase db, long rawContactId, |
| ContactMatcher matcher) { |
| mSelectionArgs1[0] = String.valueOf(rawContactId); |
| Cursor c = db.query(NameLookupMatchQuery.TABLE, NameLookupMatchQuery.COLUMNS, |
| NameLookupMatchQuery.SELECTION, |
| mSelectionArgs1, null, null, null, PRIMARY_HIT_LIMIT_STRING); |
| try { |
| while (c.moveToNext()) { |
| long contactId = c.getLong(NameLookupMatchQuery.CONTACT_ID); |
| String name = c.getString(NameLookupMatchQuery.NAME); |
| int nameTypeA = c.getInt(NameLookupMatchQuery.NAME_TYPE_A); |
| int nameTypeB = c.getInt(NameLookupMatchQuery.NAME_TYPE_B); |
| matcher.matchName(contactId, nameTypeA, name, |
| nameTypeB, name, ContactMatcher.MATCHING_ALGORITHM_EXACT); |
| if (nameTypeA == NameLookupType.NICKNAME && |
| nameTypeB == NameLookupType.NICKNAME) { |
| matcher.updateScoreWithNicknameMatch(contactId); |
| } |
| } |
| } finally { |
| c.close(); |
| } |
| } |
| |
| private interface EmailLookupQuery { |
| String TABLE = Tables.DATA + " dataA" |
| + " JOIN " + Tables.DATA + " dataB" + |
| " ON (" + "dataA." + Email.DATA + "=dataB." + Email.DATA + ")" |
| + " JOIN " + Tables.RAW_CONTACTS + |
| " ON (dataB." + Data.RAW_CONTACT_ID + " = " |
| + Tables.RAW_CONTACTS + "." + RawContacts._ID + ")"; |
| |
| String SELECTION = "dataA." + Data.RAW_CONTACT_ID + "=?" |
| + " AND dataA." + DataColumns.MIMETYPE_ID + "=?" |
| + " AND dataA." + Email.DATA + " NOT NULL" |
| + " AND dataB." + DataColumns.MIMETYPE_ID + "=?" |
| + " AND " + RawContactsColumns.AGGREGATION_NEEDED + "=0"; |
| |
| String[] COLUMNS = new String[] { |
| RawContacts.CONTACT_ID |
| }; |
| |
| int CONTACT_ID = 0; |
| } |
| |
| private void updateMatchScoresBasedOnEmailMatches(SQLiteDatabase db, long rawContactId, |
| ContactMatcher matcher) { |
| mSelectionArgs3[0] = String.valueOf(rawContactId); |
| mSelectionArgs3[1] = mSelectionArgs3[2] = String.valueOf(mMimeTypeIdEmail); |
| Cursor c = db.query(EmailLookupQuery.TABLE, EmailLookupQuery.COLUMNS, |
| EmailLookupQuery.SELECTION, |
| mSelectionArgs3, null, null, null, SECONDARY_HIT_LIMIT_STRING); |
| try { |
| while (c.moveToNext()) { |
| long contactId = c.getLong(EmailLookupQuery.CONTACT_ID); |
| matcher.updateScoreWithEmailMatch(contactId); |
| } |
| } finally { |
| c.close(); |
| } |
| } |
| |
| private interface PhoneLookupQuery { |
| String TABLE = Tables.PHONE_LOOKUP + " phoneA" |
| + " JOIN " + Tables.DATA + " dataA" |
| + " ON (dataA." + Data._ID + "=phoneA." + PhoneLookupColumns.DATA_ID + ")" |
| + " JOIN " + Tables.PHONE_LOOKUP + " phoneB" |
| + " ON (phoneA." + PhoneLookupColumns.MIN_MATCH + "=" |
| + "phoneB." + PhoneLookupColumns.MIN_MATCH + ")" |
| + " JOIN " + Tables.DATA + " dataB" |
| + " ON (dataB." + Data._ID + "=phoneB." + PhoneLookupColumns.DATA_ID + ")" |
| + " JOIN " + Tables.RAW_CONTACTS |
| + " ON (dataB." + Data.RAW_CONTACT_ID + " = " |
| + Tables.RAW_CONTACTS + "." + RawContacts._ID + ")"; |
| |
| String SELECTION = "dataA." + Data.RAW_CONTACT_ID + "=?" |
| + " AND PHONE_NUMBERS_EQUAL(dataA." + Phone.NUMBER + ", " |
| + "dataB." + Phone.NUMBER + ",?)" |
| + " AND " + RawContactsColumns.AGGREGATION_NEEDED + "=0"; |
| |
| String[] COLUMNS = new String[] { |
| RawContacts.CONTACT_ID |
| }; |
| |
| int CONTACT_ID = 0; |
| } |
| |
| private void updateMatchScoresBasedOnPhoneMatches(SQLiteDatabase db, long rawContactId, |
| ContactMatcher matcher) { |
| mSelectionArgs2[0] = String.valueOf(rawContactId); |
| mSelectionArgs2[1] = mDbHelper.getUseStrictPhoneNumberComparisonParameter(); |
| Cursor c = db.query(PhoneLookupQuery.TABLE, PhoneLookupQuery.COLUMNS, |
| PhoneLookupQuery.SELECTION, |
| mSelectionArgs2, null, null, null, SECONDARY_HIT_LIMIT_STRING); |
| try { |
| while (c.moveToNext()) { |
| long contactId = c.getLong(PhoneLookupQuery.CONTACT_ID); |
| matcher.updateScoreWithPhoneNumberMatch(contactId); |
| } |
| } finally { |
| c.close(); |
| } |
| |
| } |
| |
| /** |
| * Loads name lookup rows for approximate name matching and updates match scores based on that |
| * data. |
| */ |
| private void lookupApproximateNameMatches(SQLiteDatabase db, MatchCandidateList candidates, |
| ContactMatcher matcher) { |
| HashSet<String> firstLetters = new HashSet<String>(); |
| for (int i = 0; i < candidates.mCount; i++) { |
| final NameMatchCandidate candidate = candidates.mList.get(i); |
| if (candidate.mName.length() >= 2) { |
| String firstLetter = candidate.mName.substring(0, 2); |
| if (!firstLetters.contains(firstLetter)) { |
| firstLetters.add(firstLetter); |
| final String selection = "(" + NameLookupColumns.NORMALIZED_NAME + " GLOB '" |
| + firstLetter + "*') AND " |
| + NameLookupColumns.NAME_TYPE + " IN(" |
| + NameLookupType.NAME_COLLATION_KEY + "," |
| + NameLookupType.EMAIL_BASED_NICKNAME + "," |
| + NameLookupType.NICKNAME + ")"; |
| matchAllCandidates(db, selection, candidates, matcher, |
| ContactMatcher.MATCHING_ALGORITHM_APPROXIMATE, |
| String.valueOf(FIRST_LETTER_SUGGESTION_HIT_LIMIT)); |
| } |
| } |
| } |
| } |
| |
| private interface ContactNameLookupQuery { |
| String TABLE = Tables.NAME_LOOKUP_JOIN_RAW_CONTACTS; |
| |
| String[] COLUMNS = new String[] { |
| RawContacts.CONTACT_ID, |
| NameLookupColumns.NORMALIZED_NAME, |
| NameLookupColumns.NAME_TYPE |
| }; |
| |
| int CONTACT_ID = 0; |
| int NORMALIZED_NAME = 1; |
| int NAME_TYPE = 2; |
| } |
| |
| /** |
| * Loads all candidate rows from the name lookup table and updates match scores based |
| * on that data. |
| */ |
| private void matchAllCandidates(SQLiteDatabase db, String selection, |
| MatchCandidateList candidates, ContactMatcher matcher, int algorithm, String limit) { |
| final Cursor c = db.query(ContactNameLookupQuery.TABLE, ContactNameLookupQuery.COLUMNS, |
| selection, null, null, null, null, limit); |
| |
| try { |
| while (c.moveToNext()) { |
| Long contactId = c.getLong(ContactNameLookupQuery.CONTACT_ID); |
| String name = c.getString(ContactNameLookupQuery.NORMALIZED_NAME); |
| int nameType = c.getInt(ContactNameLookupQuery.NAME_TYPE); |
| |
| // Note the N^2 complexity of the following fragment. This is not a huge concern |
| // since the number of candidates is very small and in general secondary hits |
| // in the absence of primary hits are rare. |
| for (int i = 0; i < candidates.mCount; i++) { |
| NameMatchCandidate candidate = candidates.mList.get(i); |
| matcher.matchName(contactId, candidate.mLookupType, candidate.mName, |
| nameType, name, algorithm); |
| } |
| } |
| } finally { |
| c.close(); |
| } |
| } |
| |
| private interface RawContactsQuery { |
| String SQL_FORMAT = |
| "SELECT " |
| + RawContactsColumns.CONCRETE_ID + "," |
| + RawContactsColumns.DISPLAY_NAME + "," |
| + RawContactsColumns.DISPLAY_NAME_SOURCE + "," |
| + RawContacts.ACCOUNT_TYPE + "," |
| + RawContacts.ACCOUNT_NAME + "," |
| + RawContacts.SOURCE_ID + "," |
| + RawContacts.CUSTOM_RINGTONE + "," |
| + RawContacts.SEND_TO_VOICEMAIL + "," |
| + RawContacts.LAST_TIME_CONTACTED + "," |
| + RawContacts.TIMES_CONTACTED + "," |
| + RawContacts.STARRED + "," |
| + RawContacts.IS_RESTRICTED + "," |
| + RawContacts.NAME_VERIFIED + "," |
| + DataColumns.CONCRETE_ID + "," |
| + DataColumns.CONCRETE_MIMETYPE_ID + "," |
| + Data.IS_SUPER_PRIMARY + |
| " FROM " + Tables.RAW_CONTACTS + |
| " LEFT OUTER JOIN " + Tables.DATA + |
| " ON (" + DataColumns.CONCRETE_RAW_CONTACT_ID + "=" + RawContactsColumns.CONCRETE_ID |
| + " AND ((" + DataColumns.MIMETYPE_ID + "=%d" |
| + " AND " + Photo.PHOTO + " NOT NULL)" |
| + " OR (" + DataColumns.MIMETYPE_ID + "=%d" |
| + " AND " + Phone.NUMBER + " NOT NULL)))"; |
| |
| String SQL_FORMAT_BY_RAW_CONTACT_ID = SQL_FORMAT + |
| " WHERE " + RawContactsColumns.CONCRETE_ID + "=?"; |
| |
| String SQL_FORMAT_BY_CONTACT_ID = SQL_FORMAT + |
| " WHERE " + RawContacts.CONTACT_ID + "=?" |
| + " AND " + RawContacts.DELETED + "=0"; |
| |
| int RAW_CONTACT_ID = 0; |
| int DISPLAY_NAME = 1; |
| int DISPLAY_NAME_SOURCE = 2; |
| int ACCOUNT_TYPE = 3; |
| int ACCOUNT_NAME = 4; |
| int SOURCE_ID = 5; |
| int CUSTOM_RINGTONE = 6; |
| int SEND_TO_VOICEMAIL = 7; |
| int LAST_TIME_CONTACTED = 8; |
| int TIMES_CONTACTED = 9; |
| int STARRED = 10; |
| int IS_RESTRICTED = 11; |
| int NAME_VERIFIED = 12; |
| int DATA_ID = 13; |
| int MIMETYPE_ID = 14; |
| int IS_SUPER_PRIMARY = 15; |
| } |
| |
| private interface ContactReplaceSqlStatement { |
| String UPDATE_SQL = |
| "UPDATE " + Tables.CONTACTS + |
| " SET " |
| + Contacts.NAME_RAW_CONTACT_ID + "=?, " |
| + Contacts.PHOTO_ID + "=?, " |
| + Contacts.SEND_TO_VOICEMAIL + "=?, " |
| + Contacts.CUSTOM_RINGTONE + "=?, " |
| + Contacts.LAST_TIME_CONTACTED + "=?, " |
| + Contacts.TIMES_CONTACTED + "=?, " |
| + Contacts.STARRED + "=?, " |
| + Contacts.HAS_PHONE_NUMBER + "=?, " |
| + ContactsColumns.SINGLE_IS_RESTRICTED + "=?, " |
| + Contacts.LOOKUP_KEY + "=? " + |
| " WHERE " + Contacts._ID + "=?"; |
| |
| String INSERT_SQL = |
| "INSERT INTO " + Tables.CONTACTS + " (" |
| + Contacts.NAME_RAW_CONTACT_ID + ", " |
| + Contacts.PHOTO_ID + ", " |
| + Contacts.SEND_TO_VOICEMAIL + ", " |
| + Contacts.CUSTOM_RINGTONE + ", " |
| + Contacts.LAST_TIME_CONTACTED + ", " |
| + Contacts.TIMES_CONTACTED + ", " |
| + Contacts.STARRED + ", " |
| + Contacts.HAS_PHONE_NUMBER + ", " |
| + ContactsColumns.SINGLE_IS_RESTRICTED + ", " |
| + Contacts.LOOKUP_KEY + ", " |
| + Contacts.IN_VISIBLE_GROUP + ") " + |
| " VALUES (?,?,?,?,?,?,?,?,?,?,0)"; |
| |
| int NAME_RAW_CONTACT_ID = 1; |
| int PHOTO_ID = 2; |
| int SEND_TO_VOICEMAIL = 3; |
| int CUSTOM_RINGTONE = 4; |
| int LAST_TIME_CONTACTED = 5; |
| int TIMES_CONTACTED = 6; |
| int STARRED = 7; |
| int HAS_PHONE_NUMBER = 8; |
| int SINGLE_IS_RESTRICTED = 9; |
| int LOOKUP_KEY = 10; |
| int CONTACT_ID = 11; |
| } |
| |
| /** |
| * Computes aggregate-level data for the specified aggregate contact ID. |
| */ |
| private void computeAggregateData(SQLiteDatabase db, long contactId, |
| SQLiteStatement statement) { |
| mSelectionArgs1[0] = String.valueOf(contactId); |
| computeAggregateData(db, mRawContactsQueryByContactId, mSelectionArgs1, statement); |
| } |
| |
| /** |
| * Computes aggregate-level data from constituent raw contacts. |
| */ |
| private void computeAggregateData(final SQLiteDatabase db, String sql, String[] sqlArgs, |
| SQLiteStatement statement) { |
| long currentRawContactId = -1; |
| long bestPhotoId = -1; |
| boolean foundSuperPrimaryPhoto = false; |
| int photoPriority = -1; |
| int totalRowCount = 0; |
| int contactSendToVoicemail = 0; |
| String contactCustomRingtone = null; |
| long contactLastTimeContacted = 0; |
| int contactTimesContacted = 0; |
| int contactStarred = 0; |
| int singleIsRestricted = 1; |
| int hasPhoneNumber = 0; |
| |
| mDisplayNameCandidate.clear(); |
| |
| mSb.setLength(0); // Lookup key |
| Cursor c = db.rawQuery(sql, sqlArgs); |
| try { |
| while (c.moveToNext()) { |
| long rawContactId = c.getLong(RawContactsQuery.RAW_CONTACT_ID); |
| if (rawContactId != currentRawContactId) { |
| currentRawContactId = rawContactId; |
| totalRowCount++; |
| |
| // Display name |
| String displayName = c.getString(RawContactsQuery.DISPLAY_NAME); |
| int displayNameSource = c.getInt(RawContactsQuery.DISPLAY_NAME_SOURCE); |
| int nameVerified = c.getInt(RawContactsQuery.NAME_VERIFIED); |
| String accountType = c.getString(RawContactsQuery.ACCOUNT_TYPE); |
| processDisplayNameCanditate(rawContactId, displayName, displayNameSource, |
| mContactsProvider.isWritableAccount(accountType), nameVerified != 0); |
| |
| |
| // Contact options |
| if (!c.isNull(RawContactsQuery.SEND_TO_VOICEMAIL)) { |
| boolean sendToVoicemail = |
| (c.getInt(RawContactsQuery.SEND_TO_VOICEMAIL) != 0); |
| if (sendToVoicemail) { |
| contactSendToVoicemail++; |
| } |
| } |
| |
| if (contactCustomRingtone == null |
| && !c.isNull(RawContactsQuery.CUSTOM_RINGTONE)) { |
| contactCustomRingtone = c.getString(RawContactsQuery.CUSTOM_RINGTONE); |
| } |
| |
| long lastTimeContacted = c.getLong(RawContactsQuery.LAST_TIME_CONTACTED); |
| if (lastTimeContacted > contactLastTimeContacted) { |
| contactLastTimeContacted = lastTimeContacted; |
| } |
| |
| int timesContacted = c.getInt(RawContactsQuery.TIMES_CONTACTED); |
| if (timesContacted > contactTimesContacted) { |
| contactTimesContacted = timesContacted; |
| } |
| |
| if (c.getInt(RawContactsQuery.STARRED) != 0) { |
| contactStarred = 1; |
| } |
| |
| // Single restricted |
| if (totalRowCount > 1) { |
| // Not single |
| singleIsRestricted = 0; |
| } else { |
| int isRestricted = c.getInt(RawContactsQuery.IS_RESTRICTED); |
| |
| if (isRestricted == 0) { |
| // Not restricted |
| singleIsRestricted = 0; |
| } |
| } |
| |
| ContactLookupKey.appendToLookupKey(mSb, |
| c.getString(RawContactsQuery.ACCOUNT_TYPE), |
| c.getString(RawContactsQuery.ACCOUNT_NAME), |
| rawContactId, |
| c.getString(RawContactsQuery.SOURCE_ID), |
| displayName); |
| } |
| |
| if (!c.isNull(RawContactsQuery.DATA_ID)) { |
| long dataId = c.getLong(RawContactsQuery.DATA_ID); |
| int mimetypeId = c.getInt(RawContactsQuery.MIMETYPE_ID); |
| boolean superPrimary = c.getInt(RawContactsQuery.IS_SUPER_PRIMARY) != 0; |
| if (mimetypeId == mMimeTypeIdPhoto) { |
| if (!foundSuperPrimaryPhoto) { |
| String accountType = c.getString(RawContactsQuery.ACCOUNT_TYPE); |
| int priority = mPhotoPriorityResolver.getPhotoPriority(accountType); |
| if (superPrimary || priority > photoPriority) { |
| photoPriority = priority; |
| bestPhotoId = dataId; |
| foundSuperPrimaryPhoto |= superPrimary; |
| } |
| } |
| } else if (mimetypeId == mMimeTypeIdPhone) { |
| hasPhoneNumber = 1; |
| } |
| } |
| } |
| } finally { |
| c.close(); |
| } |
| |
| statement.bindLong(ContactReplaceSqlStatement.NAME_RAW_CONTACT_ID, |
| mDisplayNameCandidate.rawContactId); |
| |
| if (bestPhotoId != -1) { |
| statement.bindLong(ContactReplaceSqlStatement.PHOTO_ID, bestPhotoId); |
| } else { |
| statement.bindNull(ContactReplaceSqlStatement.PHOTO_ID); |
| } |
| |
| statement.bindLong(ContactReplaceSqlStatement.SEND_TO_VOICEMAIL, |
| totalRowCount == contactSendToVoicemail ? 1 : 0); |
| DatabaseUtils.bindObjectToProgram(statement, ContactReplaceSqlStatement.CUSTOM_RINGTONE, |
| contactCustomRingtone); |
| statement.bindLong(ContactReplaceSqlStatement.LAST_TIME_CONTACTED, |
| contactLastTimeContacted); |
| statement.bindLong(ContactReplaceSqlStatement.TIMES_CONTACTED, |
| contactTimesContacted); |
| statement.bindLong(ContactReplaceSqlStatement.STARRED, |
| contactStarred); |
| statement.bindLong(ContactReplaceSqlStatement.HAS_PHONE_NUMBER, |
| hasPhoneNumber); |
| statement.bindLong(ContactReplaceSqlStatement.SINGLE_IS_RESTRICTED, |
| singleIsRestricted); |
| statement.bindString(ContactReplaceSqlStatement.LOOKUP_KEY, |
| Uri.encode(mSb.toString())); |
| } |
| |
| /** |
| * Uses the supplied values to determine if they represent a "better" display name |
| * for the aggregate contact currently evaluated. If so, it updates |
| * {@link #mDisplayNameCandidate} with the new values. |
| */ |
| private void processDisplayNameCanditate(long rawContactId, String displayName, |
| int displayNameSource, boolean writableAccount, boolean verified) { |
| |
| boolean replace = false; |
| if (mDisplayNameCandidate.rawContactId == -1) { |
| // No previous values available |
| replace = true; |
| } else if (!TextUtils.isEmpty(displayName)) { |
| if (!mDisplayNameCandidate.verified && verified) { |
| // A verified name is better than any other name |
| replace = true; |
| } else if (mDisplayNameCandidate.verified == verified) { |
| if (mDisplayNameCandidate.displayNameSource < displayNameSource) { |
| // New values come from an superior source, e.g. structured name vs phone number |
| replace = true; |
| } else if (mDisplayNameCandidate.displayNameSource == displayNameSource) { |
| if (!mDisplayNameCandidate.writableAccount && writableAccount) { |
| replace = true; |
| } else if (mDisplayNameCandidate.writableAccount == writableAccount) { |
| if (NameNormalizer.compareComplexity(displayName, |
| mDisplayNameCandidate.displayName) > 0) { |
| // New name is more complex than the previously found one |
| replace = true; |
| } |
| } |
| } |
| } |
| } |
| |
| if (replace) { |
| mDisplayNameCandidate.rawContactId = rawContactId; |
| mDisplayNameCandidate.displayName = displayName; |
| mDisplayNameCandidate.displayNameSource = displayNameSource; |
| mDisplayNameCandidate.verified = verified; |
| mDisplayNameCandidate.writableAccount = writableAccount; |
| } |
| } |
| |
| private interface PhotoIdQuery { |
| String[] COLUMNS = new String[] { |
| RawContacts.ACCOUNT_TYPE, |
| DataColumns.CONCRETE_ID, |
| Data.IS_SUPER_PRIMARY, |
| }; |
| |
| int ACCOUNT_TYPE = 0; |
| int DATA_ID = 1; |
| int IS_SUPER_PRIMARY = 2; |
| } |
| |
| public void updatePhotoId(SQLiteDatabase db, long rawContactId) { |
| |
| long contactId = mDbHelper.getContactId(rawContactId); |
| if (contactId == 0) { |
| return; |
| } |
| |
| long bestPhotoId = -1; |
| int photoPriority = -1; |
| |
| long photoMimeType = mDbHelper.getMimeTypeId(Photo.CONTENT_ITEM_TYPE); |
| |
| String tables = Tables.RAW_CONTACTS + " JOIN " + Tables.DATA + " ON(" |
| + DataColumns.CONCRETE_RAW_CONTACT_ID + "=" + RawContactsColumns.CONCRETE_ID |
| + " AND (" + DataColumns.MIMETYPE_ID + "=" + photoMimeType + " AND " |
| + Photo.PHOTO + " NOT NULL))"; |
| |
| mSelectionArgs1[0] = String.valueOf(contactId); |
| final Cursor c = db.query(tables, PhotoIdQuery.COLUMNS, |
| RawContacts.CONTACT_ID + "=?", mSelectionArgs1, null, null, null); |
| try { |
| while (c.moveToNext()) { |
| long dataId = c.getLong(PhotoIdQuery.DATA_ID); |
| boolean superprimary = c.getInt(PhotoIdQuery.IS_SUPER_PRIMARY) != 0; |
| if (superprimary) { |
| bestPhotoId = dataId; |
| break; |
| } |
| |
| String accountType = c.getString(PhotoIdQuery.ACCOUNT_TYPE); |
| int priority = mPhotoPriorityResolver.getPhotoPriority(accountType); |
| if (priority > photoPriority) { |
| photoPriority = priority; |
| bestPhotoId = dataId; |
| } |
| } |
| } finally { |
| c.close(); |
| } |
| |
| if (bestPhotoId == -1) { |
| mPhotoIdUpdate.bindNull(1); |
| } else { |
| mPhotoIdUpdate.bindLong(1, bestPhotoId); |
| } |
| mPhotoIdUpdate.bindLong(2, contactId); |
| mPhotoIdUpdate.execute(); |
| } |
| |
| private interface DisplayNameQuery { |
| String[] COLUMNS = new String[] { |
| RawContacts._ID, |
| RawContactsColumns.DISPLAY_NAME, |
| RawContactsColumns.DISPLAY_NAME_SOURCE, |
| RawContacts.NAME_VERIFIED, |
| RawContacts.SOURCE_ID, |
| RawContacts.ACCOUNT_TYPE, |
| }; |
| |
| int _ID = 0; |
| int DISPLAY_NAME = 1; |
| int DISPLAY_NAME_SOURCE = 2; |
| int NAME_VERIFIED = 3; |
| int SOURCE_ID = 4; |
| int ACCOUNT_TYPE = 5; |
| } |
| |
| public void updateDisplayNameForRawContact(SQLiteDatabase db, long rawContactId) { |
| long contactId = mDbHelper.getContactId(rawContactId); |
| if (contactId == 0) { |
| return; |
| } |
| |
| updateDisplayNameForContact(db, contactId); |
| } |
| |
| public void updateDisplayNameForContact(SQLiteDatabase db, long contactId) { |
| boolean lookupKeyUpdateNeeded = false; |
| |
| mDisplayNameCandidate.clear(); |
| |
| mSelectionArgs1[0] = String.valueOf(contactId); |
| final Cursor c = db.query(Tables.RAW_CONTACTS, DisplayNameQuery.COLUMNS, |
| RawContacts.CONTACT_ID + "=?", mSelectionArgs1, null, null, null); |
| try { |
| while (c.moveToNext()) { |
| long rawContactId = c.getLong(DisplayNameQuery._ID); |
| String displayName = c.getString(DisplayNameQuery.DISPLAY_NAME); |
| int displayNameSource = c.getInt(DisplayNameQuery.DISPLAY_NAME_SOURCE); |
| int nameVerified = c.getInt(DisplayNameQuery.NAME_VERIFIED); |
| String accountType = c.getString(DisplayNameQuery.ACCOUNT_TYPE); |
| |
| processDisplayNameCanditate(rawContactId, displayName, displayNameSource, |
| mContactsProvider.isWritableAccount(accountType), nameVerified != 0); |
| |
| // If the raw contact has no source id, the lookup key is based on the display |
| // name, so the lookup key needs to be updated. |
| lookupKeyUpdateNeeded |= c.isNull(DisplayNameQuery.SOURCE_ID); |
| } |
| } finally { |
| c.close(); |
| } |
| |
| if (mDisplayNameCandidate.rawContactId != -1) { |
| mDisplayNameUpdate.bindLong(1, mDisplayNameCandidate.rawContactId); |
| mDisplayNameUpdate.bindLong(2, contactId); |
| mDisplayNameUpdate.execute(); |
| } |
| |
| if (lookupKeyUpdateNeeded) { |
| updateLookupKeyForContact(db, contactId); |
| } |
| } |
| |
| /** |
| * Updates the {@link Contacts#HAS_PHONE_NUMBER} flag for the aggregate contact containing the |
| * specified raw contact. |
| */ |
| public void updateHasPhoneNumber(SQLiteDatabase db, long rawContactId) { |
| |
| long contactId = mDbHelper.getContactId(rawContactId); |
| if (contactId == 0) { |
| return; |
| } |
| |
| mHasPhoneNumberUpdate.bindLong(1, mDbHelper.getMimeTypeId(Phone.CONTENT_ITEM_TYPE)); |
| mHasPhoneNumberUpdate.bindLong(2, contactId); |
| mHasPhoneNumberUpdate.bindLong(3, contactId); |
| mHasPhoneNumberUpdate.execute(); |
| } |
| |
| private interface LookupKeyQuery { |
| String[] COLUMNS = new String[] { |
| RawContacts._ID, |
| RawContactsColumns.DISPLAY_NAME, |
| RawContacts.ACCOUNT_TYPE, |
| RawContacts.ACCOUNT_NAME, |
| RawContacts.SOURCE_ID, |
| }; |
| |
| int ID = 0; |
| int DISPLAY_NAME = 1; |
| int ACCOUNT_TYPE = 2; |
| int ACCOUNT_NAME = 3; |
| int SOURCE_ID = 4; |
| } |
| |
| public void updateLookupKeyForRawContact(SQLiteDatabase db, long rawContactId) { |
| long contactId = mDbHelper.getContactId(rawContactId); |
| if (contactId == 0) { |
| return; |
| } |
| |
| updateLookupKeyForContact(db, contactId); |
| } |
| |
| public void updateLookupKeyForContact(SQLiteDatabase db, long contactId) { |
| mSb.setLength(0); |
| mSelectionArgs1[0] = String.valueOf(contactId); |
| final Cursor c = db.query(Tables.RAW_CONTACTS, LookupKeyQuery.COLUMNS, |
| RawContacts.CONTACT_ID + "=?", mSelectionArgs1, null, null, RawContacts._ID); |
| try { |
| while (c.moveToNext()) { |
| ContactLookupKey.appendToLookupKey(mSb, |
| c.getString(LookupKeyQuery.ACCOUNT_TYPE), |
| c.getString(LookupKeyQuery.ACCOUNT_NAME), |
| c.getLong(LookupKeyQuery.ID), |
| c.getString(LookupKeyQuery.SOURCE_ID), |
| c.getString(LookupKeyQuery.DISPLAY_NAME)); |
| } |
| } finally { |
| c.close(); |
| } |
| |
| if (mSb.length() == 0) { |
| mLookupKeyUpdate.bindNull(1); |
| } else { |
| mLookupKeyUpdate.bindString(1, Uri.encode(mSb.toString())); |
| } |
| mLookupKeyUpdate.bindLong(2, contactId); |
| |
| mLookupKeyUpdate.execute(); |
| } |
| |
| /** |
| * Execute {@link SQLiteStatement} that will update the |
| * {@link Contacts#STARRED} flag for the given {@link RawContacts#_ID}. |
| */ |
| protected void updateStarred(long rawContactId) { |
| long contactId = mDbHelper.getContactId(rawContactId); |
| if (contactId == 0) { |
| return; |
| } |
| |
| mStarredUpdate.bindLong(1, contactId); |
| mStarredUpdate.execute(); |
| } |
| |
| /** |
| * Finds matching contacts and returns a cursor on those. |
| */ |
| public Cursor queryAggregationSuggestions(SQLiteQueryBuilder qb, String[] projection, |
| long contactId, int maxSuggestions, String filter) { |
| final SQLiteDatabase db = mDbHelper.getReadableDatabase(); |
| |
| List<MatchScore> bestMatches = findMatchingContacts(db, contactId); |
| return queryMatchingContacts(qb, db, contactId, projection, bestMatches, maxSuggestions, |
| filter); |
| } |
| |
| private interface ContactIdQuery { |
| String[] COLUMNS = new String[] { |
| Contacts._ID |
| }; |
| |
| int _ID = 0; |
| } |
| |
| /** |
| * Loads contacts with specified IDs and returns them in the order of IDs in the |
| * supplied list. |
| */ |
| private Cursor queryMatchingContacts(SQLiteQueryBuilder qb, SQLiteDatabase db, long contactId, |
| String[] projection, List<MatchScore> bestMatches, int maxSuggestions, String filter) { |
| |
| StringBuilder sb = new StringBuilder(); |
| sb.append(Contacts._ID); |
| sb.append(" IN ("); |
| for (int i = 0; i < bestMatches.size(); i++) { |
| MatchScore matchScore = bestMatches.get(i); |
| if (i != 0) { |
| sb.append(","); |
| } |
| sb.append(matchScore.getContactId()); |
| } |
| sb.append(")"); |
| |
| if (!TextUtils.isEmpty(filter)) { |
| sb.append(" AND " + Contacts._ID + " IN "); |
| mContactsProvider.appendContactFilterAsNestedQuery(sb, filter); |
| } |
| |
| // Run a query and find ids of best matching contacts satisfying the filter (if any) |
| HashSet<Long> foundIds = new HashSet<Long>(); |
| Cursor cursor = db.query(qb.getTables(), ContactIdQuery.COLUMNS, sb.toString(), |
| null, null, null, null); |
| try { |
| while(cursor.moveToNext()) { |
| foundIds.add(cursor.getLong(ContactIdQuery._ID)); |
| } |
| } finally { |
| cursor.close(); |
| } |
| |
| // Exclude all contacts that did not match the filter |
| Iterator<MatchScore> iter = bestMatches.iterator(); |
| while (iter.hasNext()) { |
| long id = iter.next().getContactId(); |
| if (!foundIds.contains(id)) { |
| iter.remove(); |
| } |
| } |
| |
| // Limit the number of returned suggestions |
| if (bestMatches.size() > maxSuggestions) { |
| bestMatches = bestMatches.subList(0, maxSuggestions); |
| } |
| |
| // Build an in-clause with the remaining contact IDs |
| sb.setLength(0); |
| sb.append(Contacts._ID); |
| sb.append(" IN ("); |
| for (int i = 0; i < bestMatches.size(); i++) { |
| MatchScore matchScore = bestMatches.get(i); |
| if (i != 0) { |
| sb.append(","); |
| } |
| sb.append(matchScore.getContactId()); |
| } |
| sb.append(")"); |
| |
| // Run the final query with the required projection and contact IDs found by the first query |
| cursor = qb.query(db, projection, sb.toString(), null, null, null, Contacts._ID); |
| |
| // Build a sorted list of discovered IDs |
| ArrayList<Long> sortedContactIds = new ArrayList<Long>(bestMatches.size()); |
| for (MatchScore matchScore : bestMatches) { |
| sortedContactIds.add(matchScore.getContactId()); |
| } |
| |
| Collections.sort(sortedContactIds); |
| |
| // Map cursor indexes according to the descending order of match scores |
| int[] positionMap = new int[bestMatches.size()]; |
| for (int i = 0; i < positionMap.length; i++) { |
| long id = bestMatches.get(i).getContactId(); |
| positionMap[i] = sortedContactIds.indexOf(id); |
| } |
| |
| return new ReorderingCursorWrapper(cursor, positionMap); |
| } |
| |
| private interface RawContactIdQuery { |
| String TABLE = Tables.RAW_CONTACTS; |
| |
| String[] COLUMNS = new String[] { |
| RawContacts._ID |
| }; |
| |
| int _ID = 0; |
| } |
| |
| /** |
| * Finds contacts with data matches and returns a list of {@link MatchScore}'s in the |
| * descending order of match score. |
| */ |
| private List<MatchScore> findMatchingContacts(final SQLiteDatabase db, long contactId) { |
| |
| MatchCandidateList candidates = new MatchCandidateList(); |
| ContactMatcher matcher = new ContactMatcher(); |
| |
| // Don't aggregate a contact with itself |
| matcher.keepOut(contactId); |
| |
| final Cursor c = db.query(RawContactIdQuery.TABLE, RawContactIdQuery.COLUMNS, |
| RawContacts.CONTACT_ID + "=" + contactId, null, null, null, null); |
| try { |
| while (c.moveToNext()) { |
| long rawContactId = c.getLong(RawContactIdQuery._ID); |
| updateMatchScoresForSuggestionsBasedOnDataMatches(db, rawContactId, candidates, |
| matcher); |
| } |
| } finally { |
| c.close(); |
| } |
| |
| return matcher.pickBestMatches(ContactMatcher.SCORE_THRESHOLD_SUGGEST); |
| } |
| |
| /** |
| * Computes scores for contacts that have matching data rows. |
| */ |
| private void updateMatchScoresForSuggestionsBasedOnDataMatches(SQLiteDatabase db, |
| long rawContactId, MatchCandidateList candidates, ContactMatcher matcher) { |
| |
| updateMatchScoresBasedOnNameMatches(db, rawContactId, matcher); |
| updateMatchScoresBasedOnEmailMatches(db, rawContactId, matcher); |
| updateMatchScoresBasedOnPhoneMatches(db, rawContactId, matcher); |
| loadNameMatchCandidates(db, rawContactId, candidates, false); |
| lookupApproximateNameMatches(db, candidates, matcher); |
| } |
| } |
