diff --git a/java/src/com/android/inputmethod/dictionarypack/MetadataDbHelper.java b/java/src/com/android/inputmethod/dictionarypack/MetadataDbHelper.java index cb8e25e99..03ed267c3 100644 --- a/java/src/com/android/inputmethod/dictionarypack/MetadataDbHelper.java +++ b/java/src/com/android/inputmethod/dictionarypack/MetadataDbHelper.java @@ -45,16 +45,16 @@ public class MetadataDbHelper extends SQLiteOpenHelper { private static final int METADATA_DATABASE_INITIAL_VERSION = 3; // This is the first released version of the database that implements CLIENTID. It is // used to identify the versions for upgrades. This should never change going forward. - private static final int METADATA_DATABASE_VERSION_WITH_CLIENTID = 5; + private static final int METADATA_DATABASE_VERSION_WITH_CLIENTID = 6; // This is the current database version. It should be updated when the database schema // gets updated. It is passed to the framework constructor of SQLiteOpenHelper, so // that's what the framework uses to track our database version. - private static final int METADATA_DATABASE_VERSION = 5; + private static final int METADATA_DATABASE_VERSION = 6; private final static long NOT_A_DOWNLOAD_ID = -1; public static final String METADATA_TABLE_NAME = "pendingUpdates"; - private static final String CLIENT_TABLE_NAME = "clients"; + static final String CLIENT_TABLE_NAME = "clients"; public static final String PENDINGID_COLUMN = "pendingid"; // Download Manager ID public static final String TYPE_COLUMN = "type"; public static final String STATUS_COLUMN = "status"; @@ -73,6 +73,7 @@ public class MetadataDbHelper extends SQLiteOpenHelper { private static final String CLIENT_CLIENT_ID_COLUMN = "clientid"; private static final String CLIENT_METADATA_URI_COLUMN = "uri"; + private static final String CLIENT_METADATA_ADDITIONAL_ID_COLUMN = "additionalid"; private static final String CLIENT_LAST_UPDATE_DATE_COLUMN = "lastupdate"; private static final String CLIENT_PENDINGID_COLUMN = "pendingid"; // Download Manager ID @@ -128,6 +129,7 @@ public class MetadataDbHelper extends SQLiteOpenHelper { "CREATE TABLE IF NOT EXISTS " + CLIENT_TABLE_NAME + " (" + CLIENT_CLIENT_ID_COLUMN + " TEXT, " + CLIENT_METADATA_URI_COLUMN + " TEXT, " + + CLIENT_METADATA_ADDITIONAL_ID_COLUMN + " TEXT, " + CLIENT_LAST_UPDATE_DATE_COLUMN + " INTEGER NOT NULL DEFAULT 0, " + CLIENT_PENDINGID_COLUMN + " INTEGER, " + FLAGS_COLUMN + " INTEGER, " @@ -282,14 +284,15 @@ public class MetadataDbHelper extends SQLiteOpenHelper { * @return the string representation of the URI */ public static String getMetadataUriAsString(final Context context, final String clientId) { - SQLiteDatabase defaultDb = getDb(context, null); - final Cursor cursor = defaultDb.query(CLIENT_TABLE_NAME, - new String[] { CLIENT_METADATA_URI_COLUMN }, - CLIENT_CLIENT_ID_COLUMN + " = ?", new String[] { clientId }, + SQLiteDatabase defaultDb = MetadataDbHelper.getDb(context, null); + final Cursor cursor = defaultDb.query(MetadataDbHelper.CLIENT_TABLE_NAME, + new String[] { MetadataDbHelper.CLIENT_METADATA_URI_COLUMN, + MetadataDbHelper.CLIENT_METADATA_ADDITIONAL_ID_COLUMN }, + MetadataDbHelper.CLIENT_CLIENT_ID_COLUMN + " = ?", new String[] { clientId }, null, null, null, null); try { if (!cursor.moveToFirst()) return null; - return cursor.getString(0); // Only one column, return it + return MetadataUriGetter.getUri(context, cursor.getString(0), cursor.getString(1)); } finally { cursor.close(); } @@ -298,7 +301,8 @@ public class MetadataDbHelper extends SQLiteOpenHelper { /** * Update the last metadata update time for all clients using a particular URI. * - * All clients using this metadata URI will be indicated as having been updated now. + * This method searches for all clients using a particular URI and updates the last + * update time for this client. * The current time is used as the latest update time. This saved date will be what * is returned henceforth by {@link #getLastUpdateDateForClient(Context, String)}, * until this method is called again. @@ -311,8 +315,22 @@ public class MetadataDbHelper extends SQLiteOpenHelper { final ContentValues values = new ContentValues(); values.put(CLIENT_LAST_UPDATE_DATE_COLUMN, System.currentTimeMillis()); final SQLiteDatabase defaultDb = getDb(context, null); - defaultDb.update(CLIENT_TABLE_NAME, values, - CLIENT_METADATA_URI_COLUMN + " = ?", new String[] { uri }); + final Cursor cursor = MetadataDbHelper.queryClientIds(context); + if (null == cursor) return; + try { + if (!cursor.moveToFirst()) return; + do { + final String clientId = cursor.getString(0); + final String metadataUri = + MetadataDbHelper.getMetadataUriAsString(context, clientId); + if (metadataUri.equals(uri)) { + defaultDb.update(CLIENT_TABLE_NAME, values, + CLIENT_CLIENT_ID_COLUMN + " = ?", new String[] { clientId }); + } + } while (cursor.moveToNext()); + } finally { + cursor.close(); + } } /** @@ -727,11 +745,13 @@ public class MetadataDbHelper extends SQLiteOpenHelper { /** * Updates information relative to a specific client. * - * Updatable information includes only the metadata URI, but may be expanded in the future. + * Updatable information includes the metadata URI and the additional ID column. It may be + * expanded in the future. * The passed values must include a client ID in the key CLIENT_CLIENT_ID_COLUMN, and it must - * be equal to the string passed as an argument for clientId. - * The passed values must also include a non-empty metadata URI in the - * CLIENT_METADATA_URI_COLUMN column. + * be equal to the string passed as an argument for clientId. It may not be empty. + * The passed values must also include a non-null metadata URI in the + * CLIENT_METADATA_URI_COLUMN column, as well as a non-null additional ID in the + * CLIENT_METADATA_ADDITIONAL_ID_COLUMN. Both these strings may be empty. * If any of the above is not complied with, this function returns without updating data. * * @param context the context, to open the database @@ -743,10 +763,16 @@ public class MetadataDbHelper extends SQLiteOpenHelper { // Sanity check the content values final String valuesClientId = values.getAsString(CLIENT_CLIENT_ID_COLUMN); final String valuesMetadataUri = values.getAsString(CLIENT_METADATA_URI_COLUMN); - // Empty string is a valid client ID, but external apps may not configure it. - // Empty string is a valid metadata URI if the client does not want updates. - if (TextUtils.isEmpty(valuesClientId) || null == valuesMetadataUri) { - // We need both these columns to be filled in + final String valuesMetadataAdditionalId = + values.getAsString(CLIENT_METADATA_ADDITIONAL_ID_COLUMN); + // Empty string is a valid client ID, but external apps may not configure it, so disallow + // both null and empty string. + // Empty string is a valid metadata URI if the client does not want updates, so allow + // empty string but disallow null. + // Empty string is a valid additional ID so allow empty string but disallow null. + if (TextUtils.isEmpty(valuesClientId) || null == valuesMetadataUri + || null == valuesMetadataAdditionalId) { + // We need all these columns to be filled in Utils.l("Missing parameter for updateClientInfo"); return; } @@ -777,8 +803,9 @@ public class MetadataDbHelper extends SQLiteOpenHelper { * Register a download ID for a specific metadata URI. * * This method should be called when a download for a metadata URI is starting. It will - * register the download ID for all clients using this metadata URI into the database - * for later retrieval by {@link #getDownloadRecordsForDownloadId(Context, long)}. + * search for all clients using this metadata URI and will register for each of them + * the download ID into the database for later retrieval by + * {@link #getDownloadRecordsForDownloadId(Context, long)}. * * @param context a context for opening databases * @param uri the metadata URI @@ -789,8 +816,22 @@ public class MetadataDbHelper extends SQLiteOpenHelper { final ContentValues values = new ContentValues(); values.put(CLIENT_PENDINGID_COLUMN, downloadId); final SQLiteDatabase defaultDb = getDb(context, ""); - defaultDb.update(CLIENT_TABLE_NAME, values, - CLIENT_METADATA_URI_COLUMN + " = ?", new String[] { uri }); + final Cursor cursor = MetadataDbHelper.queryClientIds(context); + if (null == cursor) return; + try { + if (!cursor.moveToFirst()) return; + do { + final String clientId = cursor.getString(0); + final String metadataUri = + MetadataDbHelper.getMetadataUriAsString(context, clientId); + if (metadataUri.equals(uri)) { + defaultDb.update(CLIENT_TABLE_NAME, values, + CLIENT_CLIENT_ID_COLUMN + " = ?", new String[] { clientId }); + } + } while (cursor.moveToNext()); + } finally { + cursor.close(); + } } /** diff --git a/java/src/com/android/inputmethod/dictionarypack/MetadataUriGetter.java b/java/src/com/android/inputmethod/dictionarypack/MetadataUriGetter.java new file mode 100644 index 000000000..ed817658e --- /dev/null +++ b/java/src/com/android/inputmethod/dictionarypack/MetadataUriGetter.java @@ -0,0 +1,33 @@ +/* + * Copyright (C) 2013 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.inputmethod.dictionarypack; + +import android.content.Context; + +/** + * Helper to get the metadata URI from its base URI and the additional ID, if any. + */ +public class MetadataUriGetter { + private MetadataUriGetter() { + // This helper class is not instantiable. + } + + public static String getUri(final Context context, final String baseUri, + final String additionalId) { + return baseUri; + } +} diff --git a/java/src/com/android/inputmethod/latin/BinaryDictionaryFileDumper.java b/java/src/com/android/inputmethod/latin/BinaryDictionaryFileDumper.java index 42f713697..4a2c3bb80 100644 --- a/java/src/com/android/inputmethod/latin/BinaryDictionaryFileDumper.java +++ b/java/src/com/android/inputmethod/latin/BinaryDictionaryFileDumper.java @@ -81,6 +81,7 @@ public final class BinaryDictionaryFileDumper { private static final String QUERY_PATH_METADATA = "metadata"; private static final String INSERT_METADATA_CLIENT_ID_COLUMN = "clientid"; private static final String INSERT_METADATA_METADATA_URI_COLUMN = "uri"; + private static final String INSERT_METADATA_METADATA_ADDITIONAL_ID_COLUMN = "additionalid"; // Prevents this class to be accidentally instantiated. private BinaryDictionaryFileDumper() { @@ -423,6 +424,7 @@ public final class BinaryDictionaryFileDumper { private static void reinitializeClientRecordInDictionaryContentProvider(final Context context, final ContentProviderClient client, final String clientId) throws RemoteException { final String metadataFileUri = MetadataFileUriGetter.getMetadataUri(context); + final String metadataAdditionalId = MetadataFileUriGetter.getMetadataAdditionalId(context); if (TextUtils.isEmpty(metadataFileUri)) return; // Tell the content provider to reset all information about this client id final Uri metadataContentUri = getProviderUriBuilder(clientId) @@ -434,6 +436,7 @@ public final class BinaryDictionaryFileDumper { final ContentValues metadataValues = new ContentValues(); metadataValues.put(INSERT_METADATA_CLIENT_ID_COLUMN, clientId); metadataValues.put(INSERT_METADATA_METADATA_URI_COLUMN, metadataFileUri); + metadataValues.put(INSERT_METADATA_METADATA_ADDITIONAL_ID_COLUMN, metadataAdditionalId); client.insert(metadataContentUri, metadataValues); // Update the dictionary list. diff --git a/java/src/com/android/inputmethod/latin/MetadataFileUriGetter.java b/java/src/com/android/inputmethod/latin/MetadataFileUriGetter.java index e6dc6db8f..a98ecc7b6 100644 --- a/java/src/com/android/inputmethod/latin/MetadataFileUriGetter.java +++ b/java/src/com/android/inputmethod/latin/MetadataFileUriGetter.java @@ -19,10 +19,18 @@ package com.android.inputmethod.latin; import android.content.Context; /** - * Helper class to get the metadata URI. + * Helper class to get the metadata URI and the additional ID. */ public class MetadataFileUriGetter { - public static String getMetadataUri(Context context) { + private MetadataFileUriGetter() { + // This helper class is not instantiable. + } + + public static String getMetadataUri(final Context context) { return context.getString(R.string.dictionary_pack_metadata_uri); } + + public static String getMetadataAdditionalId(final Context context) { + return ""; + } }