| /* |
| * 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.aggregation; |
| |
| 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.CommonDataKinds.Email; |
| import android.provider.ContactsContract.CommonDataKinds.Identity; |
| import android.provider.ContactsContract.CommonDataKinds.Phone; |
| import android.provider.ContactsContract.CommonDataKinds.Photo; |
| import android.provider.ContactsContract.Contacts; |
| import android.provider.ContactsContract.Contacts.AggregationSuggestions; |
| import android.provider.ContactsContract.Data; |
| import android.provider.ContactsContract.DisplayNameSources; |
| import android.provider.ContactsContract.FullNameStyle; |
| import android.provider.ContactsContract.PhotoFiles; |
| import android.provider.ContactsContract.PinnedPositions; |
| import android.provider.ContactsContract.RawContacts; |
| import android.provider.ContactsContract.StatusUpdates; |
| import android.text.TextUtils; |
| import android.util.EventLog; |
| import android.util.Log; |
| |
| import com.android.providers.contacts.ContactLookupKey; |
| import com.android.providers.contacts.ContactsDatabaseHelper; |
| import com.android.providers.contacts.ContactsDatabaseHelper.AccountsColumns; |
| 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.StatusUpdatesColumns; |
| import com.android.providers.contacts.ContactsDatabaseHelper.Tables; |
| import com.android.providers.contacts.ContactsDatabaseHelper.Views; |
| import com.android.providers.contacts.ContactsProvider2; |
| import com.android.providers.contacts.NameLookupBuilder; |
| import com.android.providers.contacts.NameNormalizer; |
| import com.android.providers.contacts.NameSplitter; |
| import com.android.providers.contacts.PhotoPriorityResolver; |
| import com.android.providers.contacts.ReorderingCursorWrapper; |
| import com.android.providers.contacts.TransactionContext; |
| import com.android.providers.contacts.aggregation.util.CommonNicknameCache; |
| import com.android.providers.contacts.aggregation.util.ContactMatcher; |
| import com.android.providers.contacts.aggregation.util.ContactMatcher.MatchScore; |
| import com.android.providers.contacts.database.ContactsTableUtil; |
| import com.android.providers.contacts.util.Clock; |
| |
| import com.google.android.collect.Maps; |
| |
| import java.util.ArrayList; |
| import java.util.Collections; |
| import java.util.HashMap; |
| import java.util.HashSet; |
| import java.util.Iterator; |
| import java.util.List; |
| import java.util.Locale; |
| |
| /** |
| * 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 DEBUG_LOGGING = Log.isLoggable(TAG, Log.DEBUG); |
| 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 + ")"; |
| |
| |
| /** |
| * SQL statement that sets the {@link ContactsColumns#LAST_STATUS_UPDATE_ID} column |
| * on the contact to point to the latest social status update. |
| */ |
| private static final String UPDATE_LAST_STATUS_UPDATE_ID_SQL = |
| "UPDATE " + Tables.CONTACTS + |
| " SET " + ContactsColumns.LAST_STATUS_UPDATE_ID + "=" + |
| "(SELECT " + DataColumns.CONCRETE_ID + |
| " FROM " + Tables.STATUS_UPDATES + |
| " JOIN " + Tables.DATA + |
| " ON (" + StatusUpdatesColumns.DATA_ID + "=" |
| + DataColumns.CONCRETE_ID + ")" + |
| " JOIN " + Tables.RAW_CONTACTS + |
| " ON (" + DataColumns.CONCRETE_RAW_CONTACT_ID + "=" |
| + RawContactsColumns.CONCRETE_ID + ")" + |
| " WHERE " + RawContacts.CONTACT_ID + "=?" + |
| " ORDER BY " + StatusUpdates.STATUS_TIMESTAMP + " DESC," |
| + StatusUpdates.STATUS + |
| " LIMIT 1)" + |
| " WHERE " + ContactsColumns.CONCRETE_ID + "=?"; |
| |
| // 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 final NameSplitter mNameSplitter; |
| private final CommonNicknameCache mCommonNicknameCache; |
| |
| private boolean mEnabled = true; |
| |
| /** Precompiled sql statement for setting an aggregated presence */ |
| private SQLiteStatement mAggregatedPresenceReplace; |
| private SQLiteStatement mPresenceContactIdUpdate; |
| private SQLiteStatement mRawContactCountQuery; |
| private SQLiteStatement mAggregatedPresenceDelete; |
| private SQLiteStatement mMarkForAggregation; |
| private SQLiteStatement mPhotoIdUpdate; |
| private SQLiteStatement mDisplayNameUpdate; |
| private SQLiteStatement mLookupKeyUpdate; |
| private SQLiteStatement mStarredUpdate; |
| private SQLiteStatement mPinnedUpdate; |
| private SQLiteStatement mContactIdAndMarkAggregatedUpdate; |
| private SQLiteStatement mContactIdUpdate; |
| private SQLiteStatement mMarkAggregatedUpdate; |
| private SQLiteStatement mContactUpdate; |
| private SQLiteStatement mContactInsert; |
| private SQLiteStatement mResetPinnedForRawContact; |
| |
| private HashMap<Long, Integer> mRawContactsMarkedForAggregation = Maps.newHashMap(); |
| |
| private String[] mSelectionArgs1 = new String[1]; |
| private String[] mSelectionArgs2 = new String[2]; |
| private String[] mSelectionArgs3 = new String[3]; |
| private long mMimeTypeIdIdentity; |
| 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 DisplayNameCandidate mDisplayNameCandidate = new DisplayNameCandidate(); |
| |
| /** |
| * Parameter for the suggestion lookup query. |
| */ |
| public static final class AggregationSuggestionParameter { |
| public final String kind; |
| public final String value; |
| |
| public AggregationSuggestionParameter(String kind, String value) { |
| this.kind = kind; |
| this.value = value; |
| } |
| } |
| |
| /** |
| * 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; |
| } |
| |
| public boolean isEmpty() { |
| return 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, NameSplitter nameSplitter, |
| CommonNicknameCache commonNicknameCache) { |
| mContactsProvider = contactsProvider; |
| mDbHelper = contactsDatabaseHelper; |
| mPhotoPriorityResolver = photoPriorityResolver; |
| mNameSplitter = nameSplitter; |
| mCommonNicknameCache = commonNicknameCache; |
| |
| 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 |
| final String replaceAggregatePresenceSql = |
| "INSERT OR REPLACE INTO " + Tables.AGGREGATED_PRESENCE + "(" |
| + AggregatedPresenceColumns.CONTACT_ID + ", " |
| + StatusUpdates.PRESENCE + ", " |
| + StatusUpdates.CHAT_CAPABILITY + ")" |
| + " SELECT " + PresenceColumns.CONTACT_ID + "," |
| + StatusUpdates.PRESENCE + "," |
| + StatusUpdates.CHAT_CAPABILITY |
| + " FROM " + Tables.PRESENCE |
| + " WHERE " |
| + " (" + StatusUpdates.PRESENCE |
| + " * 10 + " + StatusUpdates.CHAT_CAPABILITY + ")" |
| + " = (SELECT " |
| + "MAX (" + StatusUpdates.PRESENCE |
| + " * 10 + " + StatusUpdates.CHAT_CAPABILITY + ")" |
| + " FROM " + Tables.PRESENCE |
| + " WHERE " + PresenceColumns.CONTACT_ID |
| + "=?)" |
| + " AND " + PresenceColumns.CONTACT_ID |
| + "=?;"; |
| mAggregatedPresenceReplace = db.compileStatement(replaceAggregatePresenceSql); |
| |
| mRawContactCountQuery = db.compileStatement( |
| "SELECT COUNT(" + RawContacts._ID + ")" + |
| " FROM " + Tables.RAW_CONTACTS + |
| " WHERE " + RawContacts.CONTACT_ID + "=?" |
| + " AND " + RawContacts._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 + "=?," + Contacts.PHOTO_FILE_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 + "=?"); |
| |
| 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 + "=?"); |
| |
| mPinnedUpdate = db.compileStatement("UPDATE " + Tables.CONTACTS + " SET " |
| + Contacts.PINNED + "=(SELECT MIN(" + RawContacts.PINNED + ") FROM " |
| + Tables.RAW_CONTACTS + " WHERE " + RawContacts.CONTACT_ID + "=" |
| + ContactsColumns.CONCRETE_ID + " AND " + RawContacts.PINNED + ">" |
| + PinnedPositions.DEMOTED + ") 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); |
| |
| mResetPinnedForRawContact = db.compileStatement( |
| "UPDATE " + Tables.RAW_CONTACTS + |
| " SET " + RawContacts.PINNED + "=" + PinnedPositions.UNPINNED + |
| " WHERE " + RawContacts._ID + "=?"); |
| |
| mMimeTypeIdEmail = mDbHelper.getMimeTypeId(Email.CONTENT_ITEM_TYPE); |
| mMimeTypeIdIdentity = mDbHelper.getMimeTypeId(Identity.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(Locale.US, |
| RawContactsQuery.SQL_FORMAT_BY_RAW_CONTACT_ID, |
| mMimeTypeIdPhoto, mMimeTypeIdPhone); |
| |
| mRawContactsQueryByContactId = String.format(Locale.US, |
| 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 + |
| ", " + RawContactsColumns.ACCOUNT_ID + |
| " FROM " + Tables.RAW_CONTACTS + |
| " WHERE " + RawContacts._ID + " IN("; |
| |
| int _ID = 0; |
| int CONTACT_ID = 1; |
| int ACCOUNT_ID = 2; |
| } |
| |
| /** |
| * Aggregate all raw contacts that were marked for aggregation in the current transaction. |
| * Call just before committing the transaction. |
| */ |
| public void aggregateInTransaction(TransactionContext txContext, SQLiteDatabase db) { |
| final int markedCount = mRawContactsMarkedForAggregation.size(); |
| if (markedCount == 0) { |
| return; |
| } |
| |
| final long start = System.currentTimeMillis(); |
| if (DEBUG_LOGGING) { |
| Log.d(TAG, "aggregateInTransaction for " + markedCount + " contacts"); |
| } |
| |
| EventLog.writeEvent(LOG_SYNC_CONTACTS_AGGREGATION, start, -markedCount); |
| |
| int index = 0; |
| |
| // We don't use the cached string builder (namely mSb) here, as this string can be very |
| // long when upgrading (where we re-aggregate all visible contacts) and StringBuilder won't |
| // shrink the internal storage. |
| // Note: don't use selection args here. We just include all IDs directly in the selection, |
| // because there's a limit for the number of parameters in a query. |
| final StringBuilder sbQuery = new StringBuilder(); |
| sbQuery.append(AggregationQuery.SQL); |
| for (long rawContactId : mRawContactsMarkedForAggregation.keySet()) { |
| if (index > 0) { |
| sbQuery.append(','); |
| } |
| sbQuery.append(rawContactId); |
| index++; |
| } |
| |
| sbQuery.append(')'); |
| |
| final long[] rawContactIds; |
| final long[] contactIds; |
| final long[] accountIds; |
| final int actualCount; |
| final Cursor c = db.rawQuery(sbQuery.toString(), null); |
| try { |
| actualCount = c.getCount(); |
| rawContactIds = new long[actualCount]; |
| contactIds = new long[actualCount]; |
| accountIds = new long[actualCount]; |
| |
| index = 0; |
| while (c.moveToNext()) { |
| rawContactIds[index] = c.getLong(AggregationQuery._ID); |
| contactIds[index] = c.getLong(AggregationQuery.CONTACT_ID); |
| accountIds[index] = c.getLong(AggregationQuery.ACCOUNT_ID); |
| index++; |
| } |
| } finally { |
| c.close(); |
| } |
| |
| if (DEBUG_LOGGING) { |
| Log.d(TAG, "aggregateInTransaction: initial query done."); |
| } |
| |
| for (int i = 0; i < actualCount; i++) { |
| aggregateContact(txContext, db, rawContactIds[i], accountIds[i], contactIds[i], |
| mCandidates, mMatcher); |
| } |
| |
| long elapsedTime = System.currentTimeMillis() - start; |
| EventLog.writeEvent(LOG_SYNC_CONTACTS_AGGREGATION, elapsedTime, actualCount); |
| |
| if (DEBUG_LOGGING) { |
| Log.d(TAG, "Contact aggregation complete: " + actualCount + |
| (actualCount == 0 ? "" : ", " + (elapsedTime / actualCount) |
| + " ms per raw contact")); |
| } |
| } |
| |
| @SuppressWarnings("deprecation") |
| public void triggerAggregation(TransactionContext txContext, long rawContactId) { |
| if (!mEnabled) { |
| return; |
| } |
| |
| int aggregationMode = mDbHelper.getAggregationMode(rawContactId); |
| switch (aggregationMode) { |
| case RawContacts.AGGREGATION_MODE_DISABLED: |
| break; |
| |
| case RawContacts.AGGREGATION_MODE_DEFAULT: { |
| markForAggregation(rawContactId, aggregationMode, false); |
| break; |
| } |
| |
| case RawContacts.AGGREGATION_MODE_SUSPENDED: { |
| long contactId = mDbHelper.getContactId(rawContactId); |
| |
| if (contactId != 0) { |
| updateAggregateData(txContext, contactId); |
| } |
| break; |
| } |
| |
| case RawContacts.AGGREGATION_MODE_IMMEDIATE: { |
| aggregateContact(txContext, mDbHelper.getWritableDatabase(), rawContactId); |
| break; |
| } |
| } |
| } |
| |
| public void clearPendingAggregations() { |
| // HashMap woulnd't shrink the internal table once expands it, so let's just re-create |
| // a new one instead of clear()ing it. |
| mRawContactsMarkedForAggregation = Maps.newHashMap(); |
| } |
| |
| public void markNewForAggregation(long rawContactId, int aggregationMode) { |
| mRawContactsMarkedForAggregation.put(rawContactId, aggregationMode); |
| } |
| |
| public void markForAggregation(long rawContactId, int aggregationMode, boolean force) { |
| final int effectiveAggregationMode; |
| 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) { |
| effectiveAggregationMode = mRawContactsMarkedForAggregation.get(rawContactId); |
| } else { |
| effectiveAggregationMode = aggregationMode; |
| } |
| } else { |
| mMarkForAggregation.bindLong(1, rawContactId); |
| mMarkForAggregation.execute(); |
| effectiveAggregationMode = aggregationMode; |
| } |
| |
| mRawContactsMarkedForAggregation.put(rawContactId, effectiveAggregationMode); |
| } |
| |
| private static class RawContactIdAndAggregationModeQuery { |
| public static final String TABLE = Tables.RAW_CONTACTS; |
| |
| public static final String[] COLUMNS = { RawContacts._ID, RawContacts.AGGREGATION_MODE }; |
| |
| public static final String SELECTION = RawContacts.CONTACT_ID + "=?"; |
| |
| public static final int _ID = 0; |
| public static final int AGGREGATION_MODE = 1; |
| } |
| |
| /** |
| * Marks all constituent raw contacts of an aggregated contact for re-aggregation. |
| */ |
| private void markContactForAggregation(SQLiteDatabase db, long contactId) { |
| mSelectionArgs1[0] = String.valueOf(contactId); |
| Cursor cursor = db.query(RawContactIdAndAggregationModeQuery.TABLE, |
| RawContactIdAndAggregationModeQuery.COLUMNS, |
| RawContactIdAndAggregationModeQuery.SELECTION, mSelectionArgs1, null, null, null); |
| try { |
| if (cursor.moveToFirst()) { |
| long rawContactId = cursor.getLong(RawContactIdAndAggregationModeQuery._ID); |
| int aggregationMode = cursor.getInt( |
| RawContactIdAndAggregationModeQuery.AGGREGATION_MODE); |
| // Don't re-aggregate AGGREGATION_MODE_SUSPENDED / AGGREGATION_MODE_DISABLED. |
| // (Also just ignore deprecated AGGREGATION_MODE_IMMEDIATE) |
| if (aggregationMode == RawContacts.AGGREGATION_MODE_DEFAULT) { |
| markForAggregation(rawContactId, aggregationMode, true); |
| } |
| } |
| } finally { |
| cursor.close(); |
| } |
| } |
| |
| /** |
| * Mark all visible contacts for re-aggregation. |
| * |
| * - Set {@link RawContactsColumns#AGGREGATION_NEEDED} For all visible raw_contacts with |
| * {@link RawContacts#AGGREGATION_MODE_DEFAULT}. |
| * - Also put them into {@link #mRawContactsMarkedForAggregation}. |
| */ |
| public int markAllVisibleForAggregation(SQLiteDatabase db) { |
| final long start = System.currentTimeMillis(); |
| |
| // Set AGGREGATION_NEEDED for all visible raw_cotnacts with AGGREGATION_MODE_DEFAULT. |
| // (Don't re-aggregate AGGREGATION_MODE_SUSPENDED / AGGREGATION_MODE_DISABLED) |
| db.execSQL("UPDATE " + Tables.RAW_CONTACTS + " SET " + |
| RawContactsColumns.AGGREGATION_NEEDED + "=1" + |
| " WHERE " + RawContacts.CONTACT_ID + " IN " + Tables.DEFAULT_DIRECTORY + |
| " AND " + RawContacts.AGGREGATION_MODE + "=" + RawContacts.AGGREGATION_MODE_DEFAULT |
| ); |
| |
| final int count; |
| final Cursor cursor = db.rawQuery("SELECT " + RawContacts._ID + |
| " FROM " + Tables.RAW_CONTACTS + |
| " WHERE " + RawContactsColumns.AGGREGATION_NEEDED + "=1", null); |
| try { |
| count = cursor.getCount(); |
| cursor.moveToPosition(-1); |
| while (cursor.moveToNext()) { |
| final long rawContactId = cursor.getLong(0); |
| mRawContactsMarkedForAggregation.put(rawContactId, |
| RawContacts.AGGREGATION_MODE_DEFAULT); |
| } |
| } finally { |
| cursor.close(); |
| } |
| |
| final long end = System.currentTimeMillis(); |
| Log.i(TAG, "Marked all visible contacts for aggregation: " + count + " raw contacts, " + |
| (end - start) + " ms"); |
| return count; |
| } |
| |
| /** |
| * Creates a new contact based on the given raw contact. Does not perform aggregation. Returns |
| * the ID of the contact that was created. |
| */ |
| public long onRawContactInsert( |
| TransactionContext txContext, SQLiteDatabase db, long rawContactId) { |
| long contactId = insertContact(db, rawContactId); |
| setContactId(rawContactId, contactId); |
| mDbHelper.updateContactVisible(txContext, contactId); |
| return contactId; |
| } |
| |
| protected long insertContact(SQLiteDatabase db, long rawContactId) { |
| mSelectionArgs1[0] = String.valueOf(rawContactId); |
| computeAggregateData(db, mRawContactsQueryByRawContactId, mSelectionArgs1, mContactInsert); |
| return mContactInsert.executeInsert(); |
| } |
| |
| private static final class RawContactIdAndAccountQuery { |
| public static final String TABLE = Tables.RAW_CONTACTS; |
| |
| public static final String[] COLUMNS = { |
| RawContacts.CONTACT_ID, |
| RawContactsColumns.ACCOUNT_ID |
| }; |
| |
| public static final String SELECTION = RawContacts._ID + "=?"; |
| |
| public static final int CONTACT_ID = 0; |
| public static final int ACCOUNT_ID = 1; |
| } |
| |
| public void aggregateContact( |
| TransactionContext txContext, SQLiteDatabase db, long rawContactId) { |
| if (!mEnabled) { |
| return; |
| } |
| |
| MatchCandidateList candidates = new MatchCandidateList(); |
| ContactMatcher matcher = new ContactMatcher(); |
| |
| long contactId = 0; |
| long accountId = 0; |
| mSelectionArgs1[0] = String.valueOf(rawContactId); |
| Cursor cursor = db.query(RawContactIdAndAccountQuery.TABLE, |
| RawContactIdAndAccountQuery.COLUMNS, RawContactIdAndAccountQuery.SELECTION, |
| mSelectionArgs1, null, null, null); |
| try { |
| if (cursor.moveToFirst()) { |
| contactId = cursor.getLong(RawContactIdAndAccountQuery.CONTACT_ID); |
| accountId = cursor.getLong(RawContactIdAndAccountQuery.ACCOUNT_ID); |
| } |
| } finally { |
| cursor.close(); |
| } |
| |
| aggregateContact(txContext, db, rawContactId, accountId, contactId, |
| candidates, matcher); |
| } |
| |
| public void updateAggregateData(TransactionContext txContext, long contactId) { |
| if (!mEnabled) { |
| return; |
| } |
| |
| final SQLiteDatabase db = mDbHelper.getWritableDatabase(); |
| computeAggregateData(db, contactId, mContactUpdate); |
| mContactUpdate.bindLong(ContactReplaceSqlStatement.CONTACT_ID, contactId); |
| mContactUpdate.execute(); |
| |
| mDbHelper.updateContactVisible(txContext, contactId); |
| updateAggregatedStatusUpdate(contactId); |
| } |
| |
| private void updateAggregatedStatusUpdate(long contactId) { |
| mAggregatedPresenceReplace.bindLong(1, contactId); |
| mAggregatedPresenceReplace.bindLong(2, contactId); |
| mAggregatedPresenceReplace.execute(); |
| updateLastStatusUpdateId(contactId); |
| } |
| |
| /** |
| * Adjusts the reference to the latest status update for the specified contact. |
| */ |
| public void updateLastStatusUpdateId(long contactId) { |
| String contactIdString = String.valueOf(contactId); |
| mDbHelper.getWritableDatabase().execSQL(UPDATE_LAST_STATUS_UPDATE_ID_SQL, |
| new String[]{contactIdString, contactIdString}); |
| } |
| |
| /** |
| * 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(TransactionContext txContext, SQLiteDatabase db, |
| long rawContactId, long accountId, long currentContactId, MatchCandidateList candidates, |
| ContactMatcher matcher) { |
| |
| if (VERBOSE_LOGGING) { |
| Log.v(TAG, "aggregateContact: rid=" + rawContactId + " cid=" + currentContactId); |
| } |
| |
| int aggregationMode = RawContacts.AGGREGATION_MODE_DEFAULT; |
| |
| Integer aggModeObject = mRawContactsMarkedForAggregation.remove(rawContactId); |
| if (aggModeObject != null) { |
| aggregationMode = aggModeObject; |
| } |
| |
| long contactId = -1; // Best matching contact ID. |
| long contactIdToSplit = -1; |
| |
| if (aggregationMode == RawContacts.AGGREGATION_MODE_DEFAULT) { |
| candidates.clear(); |
| matcher.clear(); |
| |
| contactId = pickBestMatchBasedOnExceptions(db, rawContactId, matcher); |
| if (contactId == -1) { |
| |
| // If this is a newly inserted contact or a visible contact, look for |
| // data matches. |
| if (currentContactId == 0 |
| || mDbHelper.isContactInDefaultDirectory(db, currentContactId)) { |
| contactId = pickBestMatchBasedOnData(db, rawContactId, candidates, matcher); |
| } |
| |
| // If we found an aggregate to join, but it already contains raw contacts from |
| // the same account, not only will we not join it, but also we will split |
| // that other aggregate |
| if (contactId != -1 && contactId != currentContactId && |
| !canJoinIntoContact(db, contactId, rawContactId, accountId)) { |
| contactIdToSplit = contactId; |
| contactId = -1; |
| } |
| } |
| } else if (aggregationMode == RawContacts.AGGREGATION_MODE_DISABLED) { |
| return; |
| } |
| |
| // # of raw_contacts in the [currentContactId] contact excluding the [rawContactId] |
| // raw_contact. |
| 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 |
| createNewContactForRawContact(txContext, db, rawContactId); |
| if (currentContactContentsCount > 0) { |
| updateAggregateData(txContext, currentContactId); |
| } |
| } else { |
| // Joining with an existing aggregate |
| if (currentContactContentsCount == 0) { |
| // Delete a previous aggregate if it only contained this raw contact |
| ContactsTableUtil.deleteContact(db, currentContactId); |
| |
| mAggregatedPresenceDelete.bindLong(1, currentContactId); |
| mAggregatedPresenceDelete.execute(); |
| } |
| |
| setContactIdAndMarkAggregated(rawContactId, contactId); |
| computeAggregateData(db, contactId, mContactUpdate); |
| mContactUpdate.bindLong(ContactReplaceSqlStatement.CONTACT_ID, contactId); |
| mContactUpdate.execute(); |
| mDbHelper.updateContactVisible(txContext, contactId); |
| updateAggregatedStatusUpdate(contactId); |
| // Make sure the raw contact does not contribute to the current contact |
| if (currentContactId != 0) { |
| updateAggregateData(txContext, currentContactId); |
| } |
| } |
| |
| if (contactIdToSplit != -1) { |
| splitAutomaticallyAggregatedRawContacts(txContext, db, contactIdToSplit); |
| } |
| } |
| |
| /** |
| * @return true if the raw contact of {@code rawContactId} can be joined into the existing |
| * contact of {@code of contactId}. |
| * |
| * Now a raw contact can be merged into a contact containing raw contacts from |
| * the same account if there's at least one raw contact in those raw contacts |
| * that shares at least one email address, phone number, or identity. |
| */ |
| private boolean canJoinIntoContact(SQLiteDatabase db, long contactId, |
| long rawContactId, long rawContactAccountId) { |
| // First, list all raw contact IDs in contact [contactId] on account [rawContactAccountId], |
| // excluding raw_contact [rawContactId]. |
| |
| // Append all found raw contact IDs into this SB to create a comma separated list of |
| // the IDs. |
| // We don't always need it, so lazily initialize it. |
| StringBuilder rawContactIdsBuilder; |
| |
| mSelectionArgs3[0] = String.valueOf(contactId); |
| mSelectionArgs3[1] = String.valueOf(rawContactId); |
| mSelectionArgs3[2] = String.valueOf(rawContactAccountId); |
| final Cursor duplicatesCursor = db.rawQuery( |
| "SELECT " + RawContacts._ID + |
| " FROM " + Tables.RAW_CONTACTS + |
| " WHERE " + RawContacts.CONTACT_ID + "=?" + |
| " AND " + RawContacts._ID + "!=?" + |
| " AND " + RawContactsColumns.ACCOUNT_ID +"=?", |
| mSelectionArgs3); |
| try { |
| final int duplicateCount = duplicatesCursor.getCount(); |
| if (duplicateCount == 0) { |
| return true; // No duplicates -- common case -- bail early. |
| } |
| if (VERBOSE_LOGGING) { |
| Log.v(TAG, "canJoinIntoContact: " + duplicateCount + " duplicate(s) found"); |
| } |
| |
| rawContactIdsBuilder = new StringBuilder(); |
| |
| duplicatesCursor.moveToPosition(-1); |
| while (duplicatesCursor.moveToNext()) { |
| if (rawContactIdsBuilder.length() > 0) { |
| rawContactIdsBuilder.append(','); |
| } |
| rawContactIdsBuilder.append(duplicatesCursor.getLong(0)); |
| } |
| } finally { |
| duplicatesCursor.close(); |
| } |
| |
| // Comma separated raw_contacts IDs. |
| final String rawContactIds = rawContactIdsBuilder.toString(); |
| |
| // See if there's any raw_contacts that share an email address, a phone number, or |
| // an identity with raw_contact [rawContactId]. |
| |
| // First, check for the email address. |
| mSelectionArgs2[0] = String.valueOf(mMimeTypeIdEmail); |
| mSelectionArgs2[1] = String.valueOf(rawContactId); |
| if (isFirstColumnGreaterThanZero(db, |
| "SELECT count(*)" + |
| " FROM " + Tables.DATA + " AS d1" + |
| " JOIN " + Tables.DATA + " AS d2" |
| + " ON (d1." + Email.ADDRESS + " = d2." + Email.ADDRESS + ")" + |
| " WHERE d1." + DataColumns.MIMETYPE_ID + " = ?1" + |
| " AND d2." + DataColumns.MIMETYPE_ID + " = ?1" + |
| " AND d1." + Data.RAW_CONTACT_ID + " = ?2" + |
| " AND d2." + Data.RAW_CONTACT_ID + " IN (" + rawContactIds + ")", |
| mSelectionArgs2)) { |
| if (VERBOSE_LOGGING) { |
| Log.v(TAG, "Relaxing rule SA: email match found for rid=" + rawContactId); |
| } |
| return true; |
| } |
| |
| // Next, check for the identity. |
| mSelectionArgs2[0] = String.valueOf(mMimeTypeIdIdentity); |
| mSelectionArgs2[1] = String.valueOf(rawContactId); |
| if (isFirstColumnGreaterThanZero(db, |
| "SELECT count(*)" + |
| " FROM " + Tables.DATA + " AS d1" + |
| " JOIN " + Tables.DATA + " AS d2" |
| + " ON (d1." + Identity.IDENTITY + " = d2." + Identity.IDENTITY + " AND" + |
| " d1." + Identity.NAMESPACE + " = d2." + Identity.NAMESPACE + " )" + |
| " WHERE d1." + DataColumns.MIMETYPE_ID + " = ?1" + |
| " AND d2." + DataColumns.MIMETYPE_ID + " = ?1" + |
| " AND d1." + Data.RAW_CONTACT_ID + " = ?2" + |
| " AND d2." + Data.RAW_CONTACT_ID + " IN (" + rawContactIds + ")", |
| mSelectionArgs2)) { |
| if (VERBOSE_LOGGING) { |
| Log.v(TAG, "Relaxing rule SA: identity match found for rid=" + rawContactId); |
| } |
| return true; |
| } |
| |
| // Lastly, the phone number. |
| // It's a bit tricker because it has to be consistent with |
| // updateMatchScoresBasedOnPhoneMatches(). |
| mSelectionArgs3[0] = String.valueOf(mMimeTypeIdPhone); |
| mSelectionArgs3[1] = String.valueOf(rawContactId); |
| mSelectionArgs3[2] = String.valueOf(mDbHelper.getUseStrictPhoneNumberComparisonParameter()); |
| |
| if (isFirstColumnGreaterThanZero(db, |
| "SELECT count(*)" + |
| " FROM " + Tables.PHONE_LOOKUP + " AS p1" + |
| " JOIN " + Tables.DATA + " AS d1 ON " + |
| "(d1." + Data._ID + "=p1." + PhoneLookupColumns.DATA_ID + ")" + |
| " JOIN " + Tables.PHONE_LOOKUP + " AS p2 ON (p1." + PhoneLookupColumns.MIN_MATCH + |
| "=p2." + PhoneLookupColumns.MIN_MATCH + ")" + |
| " JOIN " + Tables.DATA + " AS d2 ON " + |
| "(d2." + Data._ID + "=p2." + PhoneLookupColumns.DATA_ID + ")" + |
| " WHERE d1." + DataColumns.MIMETYPE_ID + " = ?1" + |
| " AND d2." + DataColumns.MIMETYPE_ID + " = ?1" + |
| " AND d1." + Data.RAW_CONTACT_ID + " = ?2" + |
| " AND d2." + Data.RAW_CONTACT_ID + " IN (" + rawContactIds + ")" + |
| " AND PHONE_NUMBERS_EQUAL(d1." + Phone.NUMBER + ",d2." + Phone.NUMBER + ",?3)", |
| mSelectionArgs3)) { |
| if (VERBOSE_LOGGING) { |
| Log.v(TAG, "Relaxing rule SA: phone match found for rid=" + rawContactId); |
| } |
| return true; |
| } |
| if (VERBOSE_LOGGING) { |
| Log.v(TAG, "Rule SA splitting up cid=" + contactId + " for rid=" + rawContactId); |
| } |
| return false; |
| } |
| |
| private boolean isFirstColumnGreaterThanZero(SQLiteDatabase db, String query, |
| String[] selectionArgs) { |
| final Cursor cursor = db.rawQuery(query, selectionArgs); |
| try { |
| return cursor.moveToFirst() && (cursor.getInt(0) > 0); |
| } finally { |
| cursor.close(); |
| } |
| } |
| |
| /** |
| * Breaks up an existing aggregate when a new raw contact is inserted that has |
| * come from the same account as one of the raw contacts in this aggregate. |
| */ |
| private void splitAutomaticallyAggregatedRawContacts( |
| TransactionContext txContext, SQLiteDatabase db, long contactId) { |
| mSelectionArgs1[0] = String.valueOf(contactId); |
| int count = (int) DatabaseUtils.longForQuery(db, |
| "SELECT COUNT(" + RawContacts._ID + ")" + |
| " FROM " + Tables.RAW_CONTACTS + |
| " WHERE " + RawContacts.CONTACT_ID + "=?", mSelectionArgs1); |
| if (count < 2) { |
| // A single-raw-contact aggregate does not need to be split up |
| return; |
| } |
| |
| // Find all constituent raw contacts that are not held together by |
| // an explicit aggregation exception |
| String query = |
| "SELECT " + RawContacts._ID + |
| " FROM " + Tables.RAW_CONTACTS + |
| " WHERE " + RawContacts.CONTACT_ID + "=?" + |
| " AND " + RawContacts._ID + " NOT IN " + |
| "(SELECT " + AggregationExceptions.RAW_CONTACT_ID1 + |
| " FROM " + Tables.AGGREGATION_EXCEPTIONS + |
| " WHERE " + AggregationExceptions.TYPE + "=" |
| + AggregationExceptions.TYPE_KEEP_TOGETHER + |
| " UNION SELECT " + AggregationExceptions.RAW_CONTACT_ID2 + |
| " FROM " + Tables.AGGREGATION_EXCEPTIONS + |
| " WHERE " + AggregationExceptions.TYPE + "=" |
| + AggregationExceptions.TYPE_KEEP_TOGETHER + |
| ")"; |
| |
| Cursor cursor = db.rawQuery(query, mSelectionArgs1); |
| try { |
| // Process up to count-1 raw contact, leaving the last one alone. |
| for (int i = 0; i < count - 1; i++) { |
| if (!cursor.moveToNext()) { |
| break; |
| } |
| long rawContactId = cursor.getLong(0); |
| createNewContactForRawContact(txContext, db, rawContactId); |
| } |
| } finally { |
| cursor.close(); |
| } |
| if (contactId > 0) { |
| updateAggregateData(txContext, contactId); |
| } |
| } |
| |
| /** |
| * Creates a stand-alone Contact for the given raw contact ID. This is only called |
| * when splitting an existing merged contact into separate raw contacts. |
| */ |
| private void createNewContactForRawContact( |
| TransactionContext txContext, SQLiteDatabase db, long rawContactId) { |
| // All split contacts should automatically be unpinned. |
| unpinRawContact(rawContactId); |
| mSelectionArgs1[0] = String.valueOf(rawContactId); |
| computeAggregateData(db, mRawContactsQueryByRawContactId, mSelectionArgs1, |
| mContactInsert); |
| long contactId = mContactInsert.executeInsert(); |
| setContactIdAndMarkAggregated(rawContactId, contactId); |
| mDbHelper.updateContactVisible(txContext, contactId); |
| setPresenceContactId(rawContactId, contactId); |
| updateAggregatedStatusUpdate(contactId); |
| } |
| |
| private static class RawContactIdQuery { |
| public static final String TABLE = Tables.RAW_CONTACTS; |
| public static final String[] COLUMNS = { RawContacts._ID }; |
| public static final String SELECTION = RawContacts.CONTACT_ID + "=?"; |
| public static final int RAW_CONTACT_ID = 0; |
| } |
| |
| /** |
| * Ensures that automatic aggregation rules are followed after a contact |
| * becomes visible or invisible. Specifically, consider this case: there are |
| * three contacts named Foo. Two of them come from account A1 and one comes |
| * from account A2. The aggregation rules say that in this case none of the |
| * three Foo's should be aggregated: two of them are in the same account, so |
| * they don't get aggregated; the third has two affinities, so it does not |
| * join either of them. |
| * <p> |
| * Consider what happens if one of the "Foo"s from account A1 becomes |
| * invisible. Nothing stands in the way of aggregating the other two |
| * anymore, so they should get joined. |
| * <p> |
| * What if the invisible "Foo" becomes visible after that? We should split the |
| * aggregate between the other two. |
| */ |
| public void updateAggregationAfterVisibilityChange(long contactId) { |
| SQLiteDatabase db = mDbHelper.getWritableDatabase(); |
| boolean visible = mDbHelper.isContactInDefaultDirectory(db, contactId); |
| if (visible) { |
| markContactForAggregation(db, contactId); |
| } else { |
| // Find all contacts that _could be_ aggregated with this one and |
| // rerun aggregation for all of them |
| mSelectionArgs1[0] = String.valueOf(contactId); |
| Cursor cursor = db.query(RawContactIdQuery.TABLE, RawContactIdQuery.COLUMNS, |
| RawContactIdQuery.SELECTION, mSelectionArgs1, null, null, null); |
| try { |
| while (cursor.moveToNext()) { |
| long rawContactId = cursor.getLong(RawContactIdQuery.RAW_CONTACT_ID); |
| mMatcher.clear(); |
| |
| updateMatchScoresBasedOnIdentityMatch(db, rawContactId, mMatcher); |
| updateMatchScoresBasedOnNameMatches(db, rawContactId, mMatcher); |
| List<MatchScore> bestMatches = |
| mMatcher.pickBestMatches(ContactMatcher.SCORE_THRESHOLD_PRIMARY); |
| for (MatchScore matchScore : bestMatches) { |
| markContactForAggregation(db, matchScore.getContactId()); |
| } |
| |
| mMatcher.clear(); |
| updateMatchScoresBasedOnEmailMatches(db, rawContactId, mMatcher); |
| updateMatchScoresBasedOnPhoneMatches(db, rawContactId, mMatcher); |
| bestMatches = |
| mMatcher.pickBestMatches(ContactMatcher.SCORE_THRESHOLD_SECONDARY); |
| for (MatchScore matchScore : bestMatches) { |
| markContactForAggregation(db, matchScore.getContactId()); |
| } |
| } |
| } finally { |
| cursor.close(); |
| } |
| } |
| } |
| |
| /** |
| * Updates the contact ID for the specified contact. |
| */ |
| protected 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(); |
| } |
| |
| private void unpinRawContact(long rawContactId) { |
| mResetPinnedForRawContact.bindLong(1, rawContactId); |
| mResetPinnedForRawContact.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, true); |
| } |
| |
| /** |
| * 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, matcher); |
| if (bestMatch == ContactMatcher.MULTIPLE_MATCHES) { |
| // We found multiple matches on the name - do not aggregate because of the ambiguity |
| return -1; |
| } else 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); |
| if (bestMatch == ContactMatcher.MULTIPLE_MATCHES) { |
| return -1; |
| } |
| } |
| |
| 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, false); |
| } |
| |
| 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, |
| ContactMatcher matcher) { |
| |
| updateMatchScoresBasedOnIdentityMatch(db, rawContactId, matcher); |
| updateMatchScoresBasedOnNameMatches(db, rawContactId, matcher); |
| long bestMatch = matcher.pickBestMatch(ContactMatcher.SCORE_THRESHOLD_PRIMARY, false); |
| if (bestMatch != -1) { |
| return bestMatch; |
| } |
| |
| updateMatchScoresBasedOnEmailMatches(db, rawContactId, matcher); |
| updateMatchScoresBasedOnPhoneMatches(db, rawContactId, matcher); |
| |
| return -1; |
| } |
| |
| private interface IdentityLookupMatchQuery { |
| final String TABLE = Tables.DATA + " dataA" |
| + " JOIN " + Tables.DATA + " dataB" + |
| " ON (dataA." + Identity.NAMESPACE + "=dataB." + Identity.NAMESPACE + |
| " AND dataA." + Identity.IDENTITY + "=dataB." + Identity.IDENTITY + ")" |
| + " JOIN " + Tables.RAW_CONTACTS + |
| " ON (dataB." + Data.RAW_CONTACT_ID + " = " |
| + Tables.RAW_CONTACTS + "." + RawContacts._ID + ")"; |
| |
| final String SELECTION = "dataA." + Data.RAW_CONTACT_ID + "=?1" |
| + " AND dataA." + DataColumns.MIMETYPE_ID + "=?2" |
| + " AND dataA." + Identity.NAMESPACE + " NOT NULL" |
| + " AND dataA." + Identity.IDENTITY + " NOT NULL" |
| + " AND dataB." + DataColumns.MIMETYPE_ID + "=?2" |
| + " AND " + RawContactsColumns.AGGREGATION_NEEDED + "=0" |
| + " AND " + RawContacts.CONTACT_ID + " IN " + Tables.DEFAULT_DIRECTORY; |
| |
| final String[] COLUMNS = new String[] { |
| RawContacts.CONTACT_ID |
| }; |
| |
| int CONTACT_ID = 0; |
| } |
| |
| /** |
| * Finds contacts with exact identity matches to the the specified raw contact. |
| */ |
| private void updateMatchScoresBasedOnIdentityMatch(SQLiteDatabase db, long rawContactId, |
| ContactMatcher matcher) { |
| mSelectionArgs2[0] = String.valueOf(rawContactId); |
| mSelectionArgs2[1] = String.valueOf(mMimeTypeIdIdentity); |
| Cursor c = db.query(IdentityLookupMatchQuery.TABLE, IdentityLookupMatchQuery.COLUMNS, |
| IdentityLookupMatchQuery.SELECTION, |
| mSelectionArgs2, RawContacts.CONTACT_ID, null, null); |
| try { |
| while (c.moveToNext()) { |
| final long contactId = c.getLong(IdentityLookupMatchQuery.CONTACT_ID); |
| matcher.matchIdentity(contactId); |
| } |
| } finally { |
| c.close(); |
| } |
| |
| } |
| |
| 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" |
| + " AND " + RawContacts.CONTACT_ID + " IN " + Tables.DEFAULT_DIRECTORY; |
| |
| 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; |
| } |
| |
| /** |
| * Finds contacts with names matching the name of the specified raw contact. |
| */ |
| 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 NameLookupMatchQueryWithParameter { |
| String TABLE = Tables.NAME_LOOKUP |
| + " JOIN " + Tables.RAW_CONTACTS + |
| " ON (" + NameLookupColumns.RAW_CONTACT_ID + " = " |
| + Tables.RAW_CONTACTS + "." + RawContacts._ID + ")"; |
| |
| String[] COLUMNS = new String[] { |
| RawContacts.CONTACT_ID, |
| NameLookupColumns.NORMALIZED_NAME, |
| NameLookupColumns.NAME_TYPE, |
| }; |
| |
| int CONTACT_ID = 0; |
| int NAME = 1; |
| int NAME_TYPE = 2; |
| } |
| |
| private final class NameLookupSelectionBuilder extends NameLookupBuilder { |
| |
| private final MatchCandidateList mNameLookupCandidates; |
| |
| private StringBuilder mSelection = new StringBuilder( |
| NameLookupColumns.NORMALIZED_NAME + " IN("); |
| |
| |
| public NameLookupSelectionBuilder(NameSplitter splitter, MatchCandidateList candidates) { |
| super(splitter); |
| this.mNameLookupCandidates = candidates; |
| } |
| |
| @Override |
| protected String[] getCommonNicknameClusters(String normalizedName) { |
| return mCommonNicknameCache.getCommonNicknameClusters(normalizedName); |
| } |
| |
| @Override |
| protected void insertNameLookup( |
| long rawContactId, long dataId, int lookupType, String string) { |
| mNameLookupCandidates.add(string, lookupType); |
| DatabaseUtils.appendEscapedSQLString(mSelection, string); |
| mSelection.append(','); |
| } |
| |
| public boolean isEmpty() { |
| return mNameLookupCandidates.isEmpty(); |
| } |
| |
| public String getSelection() { |
| mSelection.setLength(mSelection.length() - 1); // Strip last comma |
| mSelection.append(')'); |
| return mSelection.toString(); |
| } |
| |
| public int getLookupType(String name) { |
| for (int i = 0; i < mNameLookupCandidates.mCount; i++) { |
| if (mNameLookupCandidates.mList.get(i).mName.equals(name)) { |
| return mNameLookupCandidates.mList.get(i).mLookupType; |
| } |
| } |
| throw new IllegalStateException(); |
| } |
| } |
| |
| /** |
| * Finds contacts with names matching the specified name. |
| */ |
| private void updateMatchScoresBasedOnNameMatches(SQLiteDatabase db, String query, |
| MatchCandidateList candidates, ContactMatcher matcher) { |
| candidates.clear(); |
| NameLookupSelectionBuilder builder = new NameLookupSelectionBuilder( |
| mNameSplitter, candidates); |
| builder.insertNameLookup(0, 0, query, FullNameStyle.UNDEFINED); |
| if (builder.isEmpty()) { |
| return; |
| } |
| |
| Cursor c = db.query(NameLookupMatchQueryWithParameter.TABLE, |
| NameLookupMatchQueryWithParameter.COLUMNS, builder.getSelection(), null, null, null, |
| null, PRIMARY_HIT_LIMIT_STRING); |
| try { |
| while (c.moveToNext()) { |
| long contactId = c.getLong(NameLookupMatchQueryWithParameter.CONTACT_ID); |
| String name = c.getString(NameLookupMatchQueryWithParameter.NAME); |
| int nameTypeA = builder.getLookupType(name); |
| int nameTypeB = c.getInt(NameLookupMatchQueryWithParameter.NAME_TYPE); |
| 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 + "=?1" |
| + " AND dataA." + DataColumns.MIMETYPE_ID + "=?2" |
| + " AND dataA." + Email.DATA + " NOT NULL" |
| + " AND dataB." + DataColumns.MIMETYPE_ID + "=?2" |
| + " AND " + RawContactsColumns.AGGREGATION_NEEDED + "=0" |
| + " AND " + RawContacts.CONTACT_ID + " IN " + Tables.DEFAULT_DIRECTORY; |
| |
| String[] COLUMNS = new String[] { |
| RawContacts.CONTACT_ID |
| }; |
| |
| int CONTACT_ID = 0; |
| } |
| |
| private void updateMatchScoresBasedOnEmailMatches(SQLiteDatabase db, long rawContactId, |
| ContactMatcher matcher) { |
| mSelectionArgs2[0] = String.valueOf(rawContactId); |
| mSelectionArgs2[1] = String.valueOf(mMimeTypeIdEmail); |
| Cursor c = db.query(EmailLookupQuery.TABLE, EmailLookupQuery.COLUMNS, |
| EmailLookupQuery.SELECTION, |
| mSelectionArgs2, 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" |
| + " AND " + RawContacts.CONTACT_ID + " IN " + Tables.DEFAULT_DIRECTORY; |
| |
| 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 + ")) AND " |
| + RawContacts.CONTACT_ID + " IN " + Tables.DEFAULT_DIRECTORY; |
| 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 + "," |
| + AccountsColumns.CONCRETE_ACCOUNT_TYPE + "," |
| + AccountsColumns.CONCRETE_ACCOUNT_NAME + "," |
| + AccountsColumns.CONCRETE_DATA_SET + "," |
| + RawContacts.SOURCE_ID + "," |
| + RawContacts.CUSTOM_RINGTONE + "," |
| + RawContacts.SEND_TO_VOICEMAIL + "," |
| + RawContacts.LAST_TIME_CONTACTED + "," |
| + RawContacts.TIMES_CONTACTED + "," |
| + RawContacts.STARRED + "," |
| + RawContacts.PINNED + "," |
| + RawContacts.NAME_VERIFIED + "," |
| + DataColumns.CONCRETE_ID + "," |
| + DataColumns.CONCRETE_MIMETYPE_ID + "," |
| + Data.IS_SUPER_PRIMARY + "," |
| + Photo.PHOTO_FILE_ID + |
| " FROM " + Tables.RAW_CONTACTS + |
| " JOIN " + Tables.ACCOUNTS + " ON (" |
| + AccountsColumns.CONCRETE_ID + "=" + RawContactsColumns.CONCRETE_ACCOUNT_ID |
| + ")" + |
| " 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 DATA_SET = 5; |
| int SOURCE_ID = 6; |
| int CUSTOM_RINGTONE = 7; |
| int SEND_TO_VOICEMAIL = 8; |
| int LAST_TIME_CONTACTED = 9; |
| int TIMES_CONTACTED = 10; |
| int STARRED = 11; |
| int PINNED = 12; |
| int NAME_VERIFIED = 13; |
| int DATA_ID = 14; |
| int MIMETYPE_ID = 15; |
| int IS_SUPER_PRIMARY = 16; |
| int PHOTO_FILE_ID = 17; |
| } |
| |
| private interface ContactReplaceSqlStatement { |
| String UPDATE_SQL = |
| "UPDATE " + Tables.CONTACTS + |
| " SET " |
| + Contacts.NAME_RAW_CONTACT_ID + "=?, " |
| + Contacts.PHOTO_ID + "=?, " |
| + Contacts.PHOTO_FILE_ID + "=?, " |
| + Contacts.SEND_TO_VOICEMAIL + "=?, " |
| + Contacts.CUSTOM_RINGTONE + "=?, " |
| + Contacts.LAST_TIME_CONTACTED + "=?, " |
| + Contacts.TIMES_CONTACTED + "=?, " |
| + Contacts.STARRED + "=?, " |
| + Contacts.PINNED + "=?, " |
| + Contacts.HAS_PHONE_NUMBER + "=?, " |
| + Contacts.LOOKUP_KEY + "=?, " |
| + Contacts.CONTACT_LAST_UPDATED_TIMESTAMP + "=? " + |
| " WHERE " + Contacts._ID + "=?"; |
| |
| String INSERT_SQL = |
| "INSERT INTO " + Tables.CONTACTS + " (" |
| + Contacts.NAME_RAW_CONTACT_ID + ", " |
| + Contacts.PHOTO_ID + ", " |
| + Contacts.PHOTO_FILE_ID + ", " |
| + Contacts.SEND_TO_VOICEMAIL + ", " |
| + Contacts.CUSTOM_RINGTONE + ", " |
| + Contacts.LAST_TIME_CONTACTED + ", " |
| + Contacts.TIMES_CONTACTED + ", " |
| + Contacts.STARRED + ", " |
| + Contacts.PINNED + ", " |
| + Contacts.HAS_PHONE_NUMBER + ", " |
| + Contacts.LOOKUP_KEY + ", " |
| + Contacts.CONTACT_LAST_UPDATED_TIMESTAMP |
| + ") " + |
| " VALUES (?,?,?,?,?,?,?,?,?,?,?,?)"; |
| |
| int NAME_RAW_CONTACT_ID = 1; |
| int PHOTO_ID = 2; |
| int PHOTO_FILE_ID = 3; |
| int SEND_TO_VOICEMAIL = 4; |
| int CUSTOM_RINGTONE = 5; |
| int LAST_TIME_CONTACTED = 6; |
| int TIMES_CONTACTED = 7; |
| int STARRED = 8; |
| int PINNED = 9; |
| int HAS_PHONE_NUMBER = 10; |
| int LOOKUP_KEY = 11; |
| int CONTACT_LAST_UPDATED_TIMESTAMP = 12; |
| int CONTACT_ID = 13; |
| } |
| |
| /** |
| * 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); |
| } |
| |
| /** |
| * Indicates whether the given photo entry and priority gives this photo a higher overall |
| * priority than the current best photo entry and priority. |
| */ |
| private boolean hasHigherPhotoPriority(PhotoEntry photoEntry, int priority, |
| PhotoEntry bestPhotoEntry, int bestPriority) { |
| int photoComparison = photoEntry.compareTo(bestPhotoEntry); |
| return photoComparison < 0 || photoComparison == 0 && priority > bestPriority; |
| } |
| |
| /** |
| * 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; |
| long bestPhotoFileId = 0; |
| PhotoEntry bestPhotoEntry = null; |
| 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 contactPinned = PinnedPositions.UNPINNED; |
| int hasPhoneNumber = 0; |
| StringBuilder lookupKey = new StringBuilder(); |
| |
| mDisplayNameCandidate.clear(); |
| |
| Cursor c = db.rawQuery(sql, sqlArgs); |
| try { |
| while (c.moveToNext()) { |
| long rawContactId = c.getLong(RawContactsQuery.RAW_CONTACT_ID); |
| if (rawContactId != currentRawContactId) { |
| currentRawContactId = rawContactId; |
| totalRowCount++; |
| |
| // Assemble sub-account. |
| String accountType = c.getString(RawContactsQuery.ACCOUNT_TYPE); |
| String dataSet = c.getString(RawContactsQuery.DATA_SET); |
| String accountWithDataSet = (!TextUtils.isEmpty(dataSet)) |
| ? accountType + "/" + dataSet |
| : accountType; |
| |
| // Display name |
| String displayName = c.getString(RawContactsQuery.DISPLAY_NAME); |
| int displayNameSource = c.getInt(RawContactsQuery.DISPLAY_NAME_SOURCE); |
| int nameVerified = c.getInt(RawContactsQuery.NAME_VERIFIED); |
| processDisplayNameCandidate(rawContactId, displayName, displayNameSource, |
| mContactsProvider.isWritableAccountWithDataSet(accountWithDataSet), |
| 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; |
| } |
| |
| // contactPinned should be the lowest value of its constituent raw contacts, |
| // excluding negative integers |
| final int rawContactPinned = c.getInt(RawContactsQuery.PINNED); |
| if (rawContactPinned >= 0) { |
| contactPinned = Math.min(contactPinned, rawContactPinned); |
| } |
| |
| appendLookupKey( |
| lookupKey, |
| accountWithDataSet, |
| 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); |
| long photoFileId = c.getLong(RawContactsQuery.PHOTO_FILE_ID); |
| int mimetypeId = c.getInt(RawContactsQuery.MIMETYPE_ID); |
| boolean superPrimary = c.getInt(RawContactsQuery.IS_SUPER_PRIMARY) != 0; |
| if (mimetypeId == mMimeTypeIdPhoto) { |
| if (!foundSuperPrimaryPhoto) { |
| // Lookup the metadata for the photo, if available. Note that data set |
| // does not come into play here, since accounts are looked up in the |
| // account manager in the priority resolver. |
| PhotoEntry photoEntry = getPhotoMetadata(db, photoFileId); |
| String accountType = c.getString(RawContactsQuery.ACCOUNT_TYPE); |
| int priority = mPhotoPriorityResolver.getPhotoPriority(accountType); |
| if (superPrimary || hasHigherPhotoPriority( |
| photoEntry, priority, bestPhotoEntry, photoPriority)) { |
| bestPhotoEntry = photoEntry; |
| photoPriority = priority; |
| bestPhotoId = dataId; |
| bestPhotoFileId = photoFileId; |
| 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); |
| } |
| |
| if (bestPhotoFileId != 0) { |
| statement.bindLong(ContactReplaceSqlStatement.PHOTO_FILE_ID, bestPhotoFileId); |
| } else { |
| statement.bindNull(ContactReplaceSqlStatement.PHOTO_FILE_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.PINNED, |
| contactPinned); |
| statement.bindLong(ContactReplaceSqlStatement.HAS_PHONE_NUMBER, |
| hasPhoneNumber); |
| statement.bindString(ContactReplaceSqlStatement.LOOKUP_KEY, |
| Uri.encode(lookupKey.toString())); |
| statement.bindLong(ContactReplaceSqlStatement.CONTACT_LAST_UPDATED_TIMESTAMP, |
| Clock.getInstance().currentTimeMillis()); |
| } |
| |
| /** |
| * Builds a lookup key using the given data. |
| */ |
| protected void appendLookupKey(StringBuilder sb, String accountTypeWithDataSet, |
| String accountName, long rawContactId, String sourceId, String displayName) { |
| ContactLookupKey.appendToLookupKey(sb, accountTypeWithDataSet, accountName, rawContactId, |
| sourceId, displayName); |
| } |
| |
| /** |
| * 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 processDisplayNameCandidate(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 { |
| final String[] COLUMNS = new String[] { |
| AccountsColumns.CONCRETE_ACCOUNT_TYPE, |
| DataColumns.CONCRETE_ID, |
| Data.IS_SUPER_PRIMARY, |
| Photo.PHOTO_FILE_ID, |
| }; |
| |
| int ACCOUNT_TYPE = 0; |
| int DATA_ID = 1; |
| int IS_SUPER_PRIMARY = 2; |
| int PHOTO_FILE_ID = 3; |
| } |
| |
| public void updatePhotoId(SQLiteDatabase db, long rawContactId) { |
| |
| long contactId = mDbHelper.getContactId(rawContactId); |
| if (contactId == 0) { |
| return; |
| } |
| |
| long bestPhotoId = -1; |
| long bestPhotoFileId = 0; |
| int photoPriority = -1; |
| |
| long photoMimeType = mDbHelper.getMimeTypeId(Photo.CONTENT_ITEM_TYPE); |
| |
| String tables = Tables.RAW_CONTACTS |
| + " JOIN " + Tables.ACCOUNTS + " ON (" |
| + AccountsColumns.CONCRETE_ID + "=" + RawContactsColumns.CONCRETE_ACCOUNT_ID |
| + ")" |
| + " 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 { |
| PhotoEntry bestPhotoEntry = null; |
| while (c.moveToNext()) { |
| long dataId = c.getLong(PhotoIdQuery.DATA_ID); |
| long photoFileId = c.getLong(PhotoIdQuery.PHOTO_FILE_ID); |
| boolean superPrimary = c.getInt(PhotoIdQuery.IS_SUPER_PRIMARY) != 0; |
| PhotoEntry photoEntry = getPhotoMetadata(db, photoFileId); |
| |
| // Note that data set does not come into play here, since accounts are looked up in |
| // the account manager in the priority resolver. |
| String accountType = c.getString(PhotoIdQuery.ACCOUNT_TYPE); |
| int priority = mPhotoPriorityResolver.getPhotoPriority(accountType); |
| if (superPrimary || hasHigherPhotoPriority( |
| photoEntry, priority, bestPhotoEntry, photoPriority)) { |
| bestPhotoEntry = photoEntry; |
| photoPriority = priority; |
| bestPhotoId = dataId; |
| bestPhotoFileId = photoFileId; |
| if (superPrimary) { |
| break; |
| } |
| } |
| } |
| } finally { |
| c.close(); |
| } |
| |
| if (bestPhotoId == -1) { |
| mPhotoIdUpdate.bindNull(1); |
| } else { |
| mPhotoIdUpdate.bindLong(1, bestPhotoId); |
| } |
| |
| if (bestPhotoFileId == 0) { |
| mPhotoIdUpdate.bindNull(2); |
| } else { |
| mPhotoIdUpdate.bindLong(2, bestPhotoFileId); |
| } |
| |
| mPhotoIdUpdate.bindLong(3, contactId); |
| mPhotoIdUpdate.execute(); |
| } |
| |
| private interface PhotoFileQuery { |
| final String[] COLUMNS = new String[] { |
| PhotoFiles.HEIGHT, |
| PhotoFiles.WIDTH, |
| PhotoFiles.FILESIZE |
| }; |
| |
| int HEIGHT = 0; |
| int WIDTH = 1; |
| int FILESIZE = 2; |
| } |
| |
| private class PhotoEntry implements Comparable<PhotoEntry> { |
| // Pixel count (width * height) for the image. |
| final int pixelCount; |
| |
| // File size (in bytes) of the image. Not populated if the image is a thumbnail. |
| final int fileSize; |
| |
| private PhotoEntry(int pixelCount, int fileSize) { |
| this.pixelCount = pixelCount; |
| this.fileSize = fileSize; |
| } |
| |
| @Override |
| public int compareTo(PhotoEntry pe) { |
| if (pe == null) { |
| return -1; |
| } |
| if (pixelCount == pe.pixelCount) { |
| return pe.fileSize - fileSize; |
| } else { |
| return pe.pixelCount - pixelCount; |
| } |
| } |
| } |
| |
| private PhotoEntry getPhotoMetadata(SQLiteDatabase db, long photoFileId) { |
| if (photoFileId == 0) { |
| // Assume standard thumbnail size. Don't bother getting a file size for priority; |
| // we should fall back to photo priority resolver if all we have are thumbnails. |
| int thumbDim = mContactsProvider.getMaxThumbnailDim(); |
| return new PhotoEntry(thumbDim * thumbDim, 0); |
| } else { |
| Cursor c = db.query(Tables.PHOTO_FILES, PhotoFileQuery.COLUMNS, PhotoFiles._ID + "=?", |
| new String[]{String.valueOf(photoFileId)}, null, null, null); |
| try { |
| if (c.getCount() == 1) { |
| c.moveToFirst(); |
| int pixelCount = |
| c.getInt(PhotoFileQuery.HEIGHT) * c.getInt(PhotoFileQuery.WIDTH); |
| return new PhotoEntry(pixelCount, c.getInt(PhotoFileQuery.FILESIZE)); |
| } |
| } finally { |
| c.close(); |
| } |
| } |
| return new PhotoEntry(0, 0); |
| } |
| |
| 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_AND_DATA_SET, |
| }; |
| |
| int _ID = 0; |
| int DISPLAY_NAME = 1; |
| int DISPLAY_NAME_SOURCE = 2; |
| int NAME_VERIFIED = 3; |
| int SOURCE_ID = 4; |
| int ACCOUNT_TYPE_AND_DATA_SET = 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(Views.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 accountTypeAndDataSet = c.getString( |
| DisplayNameQuery.ACCOUNT_TYPE_AND_DATA_SET); |
| processDisplayNameCandidate(rawContactId, displayName, displayNameSource, |
| mContactsProvider.isWritableAccountWithDataSet(accountTypeAndDataSet), |
| 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; |
| } |
| |
| final SQLiteStatement hasPhoneNumberUpdate = 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 + "=?"); |
| try { |
| hasPhoneNumberUpdate.bindLong(1, mDbHelper.getMimeTypeId(Phone.CONTENT_ITEM_TYPE)); |
| hasPhoneNumberUpdate.bindLong(2, contactId); |
| hasPhoneNumberUpdate.bindLong(3, contactId); |
| hasPhoneNumberUpdate.execute(); |
| } finally { |
| hasPhoneNumberUpdate.close(); |
| } |
| } |
| |
| private interface LookupKeyQuery { |
| String TABLE = Views.RAW_CONTACTS; |
| String[] COLUMNS = new String[] { |
| RawContacts._ID, |
| RawContactsColumns.DISPLAY_NAME, |
| RawContacts.ACCOUNT_TYPE_AND_DATA_SET, |
| RawContacts.ACCOUNT_NAME, |
| RawContacts.SOURCE_ID, |
| }; |
| |
| int ID = 0; |
| int DISPLAY_NAME = 1; |
| int ACCOUNT_TYPE_AND_DATA_SET = 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); |
| } |
| |
| private void updateLookupKeyForContact(SQLiteDatabase db, long contactId) { |
| String lookupKey = computeLookupKeyForContact(db, contactId); |
| |
| if (lookupKey == null) { |
| mLookupKeyUpdate.bindNull(1); |
| } else { |
| mLookupKeyUpdate.bindString(1, Uri.encode(lookupKey)); |
| } |
| mLookupKeyUpdate.bindLong(2, contactId); |
| |
| mLookupKeyUpdate.execute(); |
| } |
| |
| protected String computeLookupKeyForContact(SQLiteDatabase db, long contactId) { |
| StringBuilder sb = new StringBuilder(); |
| mSelectionArgs1[0] = String.valueOf(contactId); |
| final Cursor c = db.query(LookupKeyQuery.TABLE, LookupKeyQuery.COLUMNS, |
| RawContacts.CONTACT_ID + "=?", mSelectionArgs1, null, null, RawContacts._ID); |
| try { |
| while (c.moveToNext()) { |
| ContactLookupKey.appendToLookupKey(sb, |
| c.getString(LookupKeyQuery.ACCOUNT_TYPE_AND_DATA_SET), |
| c.getString(LookupKeyQuery.ACCOUNT_NAME), |
| c.getLong(LookupKeyQuery.ID), |
| c.getString(LookupKeyQuery.SOURCE_ID), |
| c.getString(LookupKeyQuery.DISPLAY_NAME)); |
| } |
| } finally { |
| c.close(); |
| } |
| return sb.length() == 0 ? null : sb.toString(); |
| } |
| |
| /** |
| * Execute {@link SQLiteStatement} that will update the |
| * {@link Contacts#STARRED} flag for the given {@link RawContacts#_ID}. |
| */ |
| public void updateStarred(long rawContactId) { |
| long contactId = mDbHelper.getContactId(rawContactId); |
| if (contactId == 0) { |
| return; |
| } |
| |
| mStarredUpdate.bindLong(1, contactId); |
| mStarredUpdate.execute(); |
| } |
| |
| /** |
| * Execute {@link SQLiteStatement} that will update the |
| * {@link Contacts#PINNED} flag for the given {@link RawContacts#_ID}. |
| */ |
| public void updatePinned(long rawContactId) { |
| long contactId = mDbHelper.getContactId(rawContactId); |
| if (contactId == 0) { |
| return; |
| } |
| mPinnedUpdate.bindLong(1, contactId); |
| mPinnedUpdate.execute(); |
| } |
| |
| /** |
| * Finds matching contacts and returns a cursor on those. |
| */ |
| public Cursor queryAggregationSuggestions(SQLiteQueryBuilder qb, |
| String[] projection, long contactId, int maxSuggestions, String filter, |
| ArrayList<AggregationSuggestionParameter> parameters) { |
| final SQLiteDatabase db = mDbHelper.getReadableDatabase(); |
| db.beginTransaction(); |
| try { |
| List<MatchScore> bestMatches = findMatchingContacts(db, contactId, parameters); |
| return queryMatchingContacts(qb, db, projection, bestMatches, maxSuggestions, filter); |
| } finally { |
| db.endTransaction(); |
| } |
| } |
| |
| 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, |
| 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 |
| final List<MatchScore> limitedMatches; |
| if (bestMatches.size() > maxSuggestions) { |
| limitedMatches = bestMatches.subList(0, maxSuggestions); |
| } else { |
| limitedMatches = bestMatches; |
| } |
| |
| // Build an in-clause with the remaining contact IDs |
| sb.setLength(0); |
| sb.append(Contacts._ID); |
| sb.append(" IN ("); |
| for (int i = 0; i < limitedMatches.size(); i++) { |
| MatchScore matchScore = limitedMatches.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>(limitedMatches.size()); |
| for (MatchScore matchScore : limitedMatches) { |
| sortedContactIds.add(matchScore.getContactId()); |
| } |
| |
| Collections.sort(sortedContactIds); |
| |
| // Map cursor indexes according to the descending order of match scores |
| int[] positionMap = new int[limitedMatches.size()]; |
| for (int i = 0; i < positionMap.length; i++) { |
| long id = limitedMatches.get(i).getContactId(); |
| positionMap[i] = sortedContactIds.indexOf(id); |
| } |
| |
| return new ReorderingCursorWrapper(cursor, positionMap); |
| } |
| |
| /** |
| * Finds contacts with data matches and returns a list of {@link MatchScore}'s in the |
| * descending order of match score. |
| * @param parameters |
| */ |
| private List<MatchScore> findMatchingContacts(final SQLiteDatabase db, long contactId, |
| ArrayList<AggregationSuggestionParameter> parameters) { |
| |
| MatchCandidateList candidates = new MatchCandidateList(); |
| ContactMatcher matcher = new ContactMatcher(); |
| |
| // Don't aggregate a contact with itself |
| matcher.keepOut(contactId); |
| |
| if (parameters == null || parameters.size() == 0) { |
| 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.RAW_CONTACT_ID); |
| updateMatchScoresForSuggestionsBasedOnDataMatches(db, rawContactId, candidates, |
| matcher); |
| } |
| } finally { |
| c.close(); |
| } |
| } else { |
| updateMatchScoresForSuggestionsBasedOnDataMatches(db, candidates, |
| matcher, parameters); |
| } |
| |
| 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) { |
| |
| updateMatchScoresBasedOnIdentityMatch(db, rawContactId, matcher); |
| updateMatchScoresBasedOnNameMatches(db, rawContactId, matcher); |
| updateMatchScoresBasedOnEmailMatches(db, rawContactId, matcher); |
| updateMatchScoresBasedOnPhoneMatches(db, rawContactId, matcher); |
| loadNameMatchCandidates(db, rawContactId, candidates, false); |
| lookupApproximateNameMatches(db, candidates, matcher); |
| } |
| |
| private void updateMatchScoresForSuggestionsBasedOnDataMatches(SQLiteDatabase db, |
| MatchCandidateList candidates, ContactMatcher matcher, |
| ArrayList<AggregationSuggestionParameter> parameters) { |
| for (AggregationSuggestionParameter parameter : parameters) { |
| if (AggregationSuggestions.PARAMETER_MATCH_NAME.equals(parameter.kind)) { |
| updateMatchScoresBasedOnNameMatches(db, parameter.value, candidates, matcher); |
| } |
| |
| // TODO: add support for other parameter kinds |
| } |
| } |
| } |