diff options
Diffstat (limited to 'mobile/android/base/java/org/mozilla/gecko/db/FormHistoryProvider.java')
-rw-r--r-- | mobile/android/base/java/org/mozilla/gecko/db/FormHistoryProvider.java | 166 |
1 files changed, 166 insertions, 0 deletions
diff --git a/mobile/android/base/java/org/mozilla/gecko/db/FormHistoryProvider.java b/mobile/android/base/java/org/mozilla/gecko/db/FormHistoryProvider.java new file mode 100644 index 000000000..ff2f5238e --- /dev/null +++ b/mobile/android/base/java/org/mozilla/gecko/db/FormHistoryProvider.java @@ -0,0 +1,166 @@ +/* This Source Code Form is subject to the terms of the Mozilla Public + * License, v. 2.0. If a copy of the MPL was not distributed with this file, + * You can obtain one at http://mozilla.org/MPL/2.0/. */ + +package org.mozilla.gecko.db; + +import java.lang.IllegalArgumentException; +import java.util.HashMap; + +import org.mozilla.gecko.GeckoAppShell; +import org.mozilla.gecko.db.BrowserContract.FormHistory; +import org.mozilla.gecko.db.BrowserContract.DeletedFormHistory; +import org.mozilla.gecko.db.BrowserContract; +import org.mozilla.gecko.sqlite.SQLiteBridge; +import org.mozilla.gecko.sync.Utils; + +import android.content.ContentValues; +import android.content.UriMatcher; +import android.database.Cursor; +import android.net.Uri; +import android.text.TextUtils; + +public class FormHistoryProvider extends SQLiteBridgeContentProvider { + static final String TABLE_FORM_HISTORY = "moz_formhistory"; + static final String TABLE_DELETED_FORM_HISTORY = "moz_deleted_formhistory"; + + private static final int FORM_HISTORY = 100; + private static final int DELETED_FORM_HISTORY = 101; + + private static final UriMatcher URI_MATCHER; + + + // This should be kept in sync with the db version in toolkit/components/satchel/nsFormHistory.js + private static final int DB_VERSION = 4; + private static final String DB_FILENAME = "formhistory.sqlite"; + private static final String TELEMETRY_TAG = "SQLITEBRIDGE_PROVIDER_FORMS"; + + private static final String WHERE_GUID_IS_NULL = BrowserContract.DeletedFormHistory.GUID + " IS NULL"; + private static final String WHERE_GUID_IS_VALUE = BrowserContract.DeletedFormHistory.GUID + " = ?"; + + private static final String LOG_TAG = "FormHistoryProvider"; + + static { + URI_MATCHER = new UriMatcher(UriMatcher.NO_MATCH); + URI_MATCHER.addURI(BrowserContract.FORM_HISTORY_AUTHORITY, "formhistory", FORM_HISTORY); + URI_MATCHER.addURI(BrowserContract.FORM_HISTORY_AUTHORITY, "deleted-formhistory", DELETED_FORM_HISTORY); + } + + public FormHistoryProvider() { + super(LOG_TAG); + } + + + @Override + public String getType(Uri uri) { + final int match = URI_MATCHER.match(uri); + + switch (match) { + case FORM_HISTORY: + return FormHistory.CONTENT_TYPE; + + case DELETED_FORM_HISTORY: + return DeletedFormHistory.CONTENT_TYPE; + + default: + throw new UnsupportedOperationException("Unknown type " + uri); + } + } + + @Override + public String getTable(Uri uri) { + String table = null; + final int match = URI_MATCHER.match(uri); + switch (match) { + case DELETED_FORM_HISTORY: + table = TABLE_DELETED_FORM_HISTORY; + break; + + case FORM_HISTORY: + table = TABLE_FORM_HISTORY; + break; + + default: + throw new UnsupportedOperationException("Unknown table " + uri); + } + return table; + } + + @Override + public String getSortOrder(Uri uri, String aRequested) { + if (!TextUtils.isEmpty(aRequested)) { + return aRequested; + } + + return null; + } + + @Override + public void setupDefaults(Uri uri, ContentValues values) { + int match = URI_MATCHER.match(uri); + long now = System.currentTimeMillis(); + + switch (match) { + case DELETED_FORM_HISTORY: + values.put(DeletedFormHistory.TIME_DELETED, now); + + // Deleted entries must contain a guid + if (!values.containsKey(FormHistory.GUID)) { + throw new IllegalArgumentException("Must provide a GUID for a deleted form history"); + } + break; + + case FORM_HISTORY: + // Generate GUID for new entry. Don't override specified GUIDs. + if (!values.containsKey(FormHistory.GUID)) { + String guid = Utils.generateGuid(); + values.put(FormHistory.GUID, guid); + } + break; + + default: + throw new UnsupportedOperationException("Unknown insert URI " + uri); + } + } + + @Override + public void initGecko() { + GeckoAppShell.notifyObservers("FormHistory:Init", null); + } + + @Override + public void onPreInsert(ContentValues values, Uri uri, SQLiteBridge db) { + if (!values.containsKey(FormHistory.GUID)) { + return; + } + + String guid = values.getAsString(FormHistory.GUID); + if (guid == null) { + db.delete(TABLE_DELETED_FORM_HISTORY, WHERE_GUID_IS_NULL, null); + return; + } + String[] args = new String[] { guid }; + db.delete(TABLE_DELETED_FORM_HISTORY, WHERE_GUID_IS_VALUE, args); + } + + @Override + public void onPreUpdate(ContentValues values, Uri uri, SQLiteBridge db) { } + + @Override + public void onPostQuery(Cursor cursor, Uri uri, SQLiteBridge db) { } + + @Override + protected String getDBName() { + return DB_FILENAME; + } + + @Override + protected String getTelemetryPrefix() { + return TELEMETRY_TAG; + } + + @Override + protected int getDBVersion() { + return DB_VERSION; + } +} |