1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000
1.2 +++ b/mobile/android/base/db/FormHistoryProvider.java Wed Dec 31 06:09:35 2014 +0100
1.3 @@ -0,0 +1,167 @@
1.4 +/* This Source Code Form is subject to the terms of the Mozilla Public
1.5 + * License, v. 2.0. If a copy of the MPL was not distributed with this file,
1.6 + * You can obtain one at http://mozilla.org/MPL/2.0/. */
1.7 +
1.8 +package org.mozilla.gecko.db;
1.9 +
1.10 +import java.lang.IllegalArgumentException;
1.11 +import java.util.HashMap;
1.12 +
1.13 +import org.mozilla.gecko.GeckoAppShell;
1.14 +import org.mozilla.gecko.GeckoEvent;
1.15 +import org.mozilla.gecko.db.BrowserContract.FormHistory;
1.16 +import org.mozilla.gecko.db.BrowserContract.DeletedFormHistory;
1.17 +import org.mozilla.gecko.db.BrowserContract;
1.18 +import org.mozilla.gecko.sqlite.SQLiteBridge;
1.19 +import org.mozilla.gecko.sync.Utils;
1.20 +
1.21 +import android.content.ContentValues;
1.22 +import android.content.UriMatcher;
1.23 +import android.database.Cursor;
1.24 +import android.net.Uri;
1.25 +import android.text.TextUtils;
1.26 +
1.27 +public class FormHistoryProvider extends SQLiteBridgeContentProvider {
1.28 + static final String TABLE_FORM_HISTORY = "moz_formhistory";
1.29 + static final String TABLE_DELETED_FORM_HISTORY = "moz_deleted_formhistory";
1.30 +
1.31 + private static final int FORM_HISTORY = 100;
1.32 + private static final int DELETED_FORM_HISTORY = 101;
1.33 +
1.34 + private static final UriMatcher URI_MATCHER;
1.35 +
1.36 +
1.37 + // This should be kept in sync with the db version in toolkit/components/satchel/nsFormHistory.js
1.38 + private static int DB_VERSION = 4;
1.39 + private static String DB_FILENAME = "formhistory.sqlite";
1.40 + private static final String TELEMETRY_TAG = "SQLITEBRIDGE_PROVIDER_FORMS";
1.41 +
1.42 + private static final String WHERE_GUID_IS_NULL = BrowserContract.DeletedFormHistory.GUID + " IS NULL";
1.43 + private static final String WHERE_GUID_IS_VALUE = BrowserContract.DeletedFormHistory.GUID + " = ?";
1.44 +
1.45 + private static final String LOG_TAG = "FormHistoryProvider";
1.46 +
1.47 + static {
1.48 + URI_MATCHER = new UriMatcher(UriMatcher.NO_MATCH);
1.49 + URI_MATCHER.addURI(BrowserContract.FORM_HISTORY_AUTHORITY, "formhistory", FORM_HISTORY);
1.50 + URI_MATCHER.addURI(BrowserContract.FORM_HISTORY_AUTHORITY, "deleted-formhistory", DELETED_FORM_HISTORY);
1.51 + }
1.52 +
1.53 + public FormHistoryProvider() {
1.54 + super(LOG_TAG);
1.55 + }
1.56 +
1.57 +
1.58 + @Override
1.59 + public String getType(Uri uri) {
1.60 + final int match = URI_MATCHER.match(uri);
1.61 +
1.62 + switch (match) {
1.63 + case FORM_HISTORY:
1.64 + return FormHistory.CONTENT_TYPE;
1.65 +
1.66 + case DELETED_FORM_HISTORY:
1.67 + return DeletedFormHistory.CONTENT_TYPE;
1.68 +
1.69 + default:
1.70 + throw new UnsupportedOperationException("Unknown type " + uri);
1.71 + }
1.72 + }
1.73 +
1.74 + @Override
1.75 + public String getTable(Uri uri) {
1.76 + String table = null;
1.77 + final int match = URI_MATCHER.match(uri);
1.78 + switch (match) {
1.79 + case DELETED_FORM_HISTORY:
1.80 + table = TABLE_DELETED_FORM_HISTORY;
1.81 + break;
1.82 +
1.83 + case FORM_HISTORY:
1.84 + table = TABLE_FORM_HISTORY;
1.85 + break;
1.86 +
1.87 + default:
1.88 + throw new UnsupportedOperationException("Unknown table " + uri);
1.89 + }
1.90 + return table;
1.91 + }
1.92 +
1.93 + @Override
1.94 + public String getSortOrder(Uri uri, String aRequested) {
1.95 + if (!TextUtils.isEmpty(aRequested)) {
1.96 + return aRequested;
1.97 + }
1.98 +
1.99 + return null;
1.100 + }
1.101 +
1.102 + @Override
1.103 + public void setupDefaults(Uri uri, ContentValues values) {
1.104 + int match = URI_MATCHER.match(uri);
1.105 + long now = System.currentTimeMillis();
1.106 +
1.107 + switch (match) {
1.108 + case DELETED_FORM_HISTORY:
1.109 + values.put(DeletedFormHistory.TIME_DELETED, now);
1.110 +
1.111 + // Deleted entries must contain a guid
1.112 + if (!values.containsKey(FormHistory.GUID)) {
1.113 + throw new IllegalArgumentException("Must provide a GUID for a deleted form history");
1.114 + }
1.115 + break;
1.116 +
1.117 + case FORM_HISTORY:
1.118 + // Generate GUID for new entry. Don't override specified GUIDs.
1.119 + if (!values.containsKey(FormHistory.GUID)) {
1.120 + String guid = Utils.generateGuid();
1.121 + values.put(FormHistory.GUID, guid);
1.122 + }
1.123 + break;
1.124 +
1.125 + default:
1.126 + throw new UnsupportedOperationException("Unknown insert URI " + uri);
1.127 + }
1.128 + }
1.129 +
1.130 + @Override
1.131 + public void initGecko() {
1.132 + GeckoAppShell.sendEventToGecko(GeckoEvent.createBroadcastEvent("FormHistory:Init", null));
1.133 + }
1.134 +
1.135 + @Override
1.136 + public void onPreInsert(ContentValues values, Uri uri, SQLiteBridge db) {
1.137 + if (!values.containsKey(FormHistory.GUID)) {
1.138 + return;
1.139 + }
1.140 +
1.141 + String guid = values.getAsString(FormHistory.GUID);
1.142 + if (guid == null) {
1.143 + db.delete(TABLE_DELETED_FORM_HISTORY, WHERE_GUID_IS_NULL, null);
1.144 + return;
1.145 + }
1.146 + String[] args = new String[] { guid };
1.147 + db.delete(TABLE_DELETED_FORM_HISTORY, WHERE_GUID_IS_VALUE, args);
1.148 + }
1.149 +
1.150 + @Override
1.151 + public void onPreUpdate(ContentValues values, Uri uri, SQLiteBridge db) { }
1.152 +
1.153 + @Override
1.154 + public void onPostQuery(Cursor cursor, Uri uri, SQLiteBridge db) { }
1.155 +
1.156 + @Override
1.157 + protected String getDBName(){
1.158 + return DB_FILENAME;
1.159 + }
1.160 +
1.161 + @Override
1.162 + protected String getTelemetryPrefix() {
1.163 + return TELEMETRY_TAG;
1.164 + }
1.165 +
1.166 + @Override
1.167 + protected int getDBVersion(){
1.168 + return DB_VERSION;
1.169 + }
1.170 +}
