Save extension activity log to a file.

chrome/browser/extensions/activity_database.cc

Index: chrome/browser/extensions/activity_database.cc
===================================================================
--- chrome/browser/extensions/activity_database.cc	(revision 0)
+++ chrome/browser/extensions/activity_database.cc	(revision 0)
@@ -0,0 +1,84 @@
+// Copyright (c) 2012 The Chromium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+#include <string>
+#include "chrome/browser/extensions/activity_database.h"
+#include "chrome/browser/history/url_database.h"
+
+namespace activity {
+
+ActivityDatabase::ActivityDatabase() {
+}
+
+ActivityDatabase::~ActivityDatabase() {
+}
+
+sql::InitStatus ActivityDatabase::Init(const FilePath& db_name,
+    sql::ErrorDelegate* error_delegate) {
+  db_.set_error_delegate(error_delegate);
+  db_.set_page_size(4096);
+  db_.set_cache_size(32);
+
+  if (!db_.Open(db_name)) {
+    LOG(ERROR) << db_.GetErrorMessage();
+    return sql::INIT_FAILURE;
+  }
+
+  // Wrap the initialization in a transaction so that the db doesn't
+  // get corrupted if init fails/crashes.
+  sql::Transaction committer(&db_);
+  if (!committer.Begin())
+    return sql::INIT_FAILURE;
+
+  db_.Preload();
+
+  // Create the UrlAction database.
+  if (!db_.DoesTableExist(activity::url_table_name_.c_str()))
+    if (!db_.Execute(url_table_creator_.c_str()))
+      return sql::INIT_FAILURE;
+
+  // Create the ManagerAction database.
+  if (!db_.DoesTableExist(activity::manager_table_name_.c_str()))
+    if (!db_.Execute(activity::manager_table_creator_.c_str()))
+      return sql::INIT_FAILURE;
+
+  // TODO(felt): do we need to do a version check?
+
+  return committer.Commit() ? sql::INIT_OK : sql::INIT_FAILURE;
+}
+
+// The table structure is defined by activity::url_table_creator
+// in url_actions.h.
+bool ActivityDatabase::RecordAction(const UrlAction& action) {
+  std::string sql_str = "INSERT INTO " + activity::url_table_name_ +
+      " (extension_id, time, url_action_type, url, url_title, api_call)"
+      " VALUES (?,?,?,?,?,?)";
+  sql::Statement statement(db_.GetCachedStatement(
+      sql::StatementID("url_action_insertion"), sql_str.c_str()));
+  statement.BindString(0, action.extension_id());
+  statement.BindInt64(1, action.time().ToInternalValue());
+  statement.BindString(2, action.VerbAsString());
+  statement.BindString(3,
+      history::URLDatabase::GURLToDatabaseURL(action.url()));
+  statement.BindString16(4, action.url_title());
+  statement.BindString(5, action.api_call());
+  return statement.Run();
+}
+
+// The table structure is defined by activity::manager_table_creator
+// in manager_actions.h.
+bool ActivityDatabase::RecordAction(const ManagerAction& action) {
+  std::string sql_str = "INSERT INTO " + activity::manager_table_name_ +
+      " (extension_id, time, manager_action_type, target_type, api_call)"
+      " VALUES (?,?,?,?,?)";
+  sql::Statement statement(db_.GetCachedStatement(
+      sql::StatementID("manager_action_insertion"), sql_str.c_str()));
+  statement.BindString(0, action.extension_id());
+  statement.BindInt64(2, action.time().ToInternalValue());
+  statement.BindString(3, action.VerbAsString());
+  statement.BindString(4, action.TargetAsString());
+  statement.BindString(5, action.api_call());
+  return statement.Run();
+}
+}  // namespace