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// Copyright 2013 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#ifndef CHROME_BROWSER_EXTENSIONS_ACTIVITY_LOG_FULLSTREAM_UI_POLICY_H_
#define CHROME_BROWSER_EXTENSIONS_ACTIVITY_LOG_FULLSTREAM_UI_POLICY_H_
#include <stdint.h>
#include <string>
#include "chrome/browser/extensions/activity_log/activity_database.h"
#include "chrome/browser/extensions/activity_log/activity_log_policy.h"
#include "extensions/buildflags/buildflags.h"
static_assert(BUILDFLAG(ENABLE_EXTENSIONS_CORE));
class GURL;
namespace extensions {
// A policy for logging the full stream of actions, including all arguments.
// It's mostly intended to be used in testing and analysis.
//
// NOTE: The FullStreamUIPolicy deliberately keeps almost all information,
// including some data that could be privacy sensitive (full URLs including
// incognito URLs, full headers when WebRequest is used, etc.). It should not
// be used during normal browsing if users care about privacy.
class FullStreamUIPolicy : public ActivityLogDatabasePolicy {
public:
// For more info about these member functions, see the super class.
explicit FullStreamUIPolicy(Profile* profile);
void ProcessAction(scoped_refptr<Action> action) override;
void ReadFilteredData(
const std::string& extension_id,
const Action::ActionType type,
const std::string& api_name,
const std::string& page_url,
const std::string& arg_url,
const int days_ago,
base::OnceCallback<void(std::unique_ptr<Action::ActionVector>)> callback)
override;
void Close() override;
// Remove the actions stored for this policy according to the passed IDs.
void RemoveActions(const std::vector<int64_t>& action_ids) override;
// Clean the URL data stored for this policy.
void RemoveURLs(const std::vector<GURL>& restrict_urls) override;
// Clean the data related to this extension for this policy.
void RemoveExtensionData(const std::string& extension_id) override;
// Delete everything in the database.
void DeleteDatabase() override;
protected:
// Only ever run by OnDatabaseClose() below; see the comments on the
// ActivityDatabase class for an overall discussion of how cleanup works.
~FullStreamUIPolicy() override;
// The ActivityDatabase::Delegate interface. These are always called from
// the database thread.
bool InitDatabase(sql::Database* db) override;
bool FlushDatabase(sql::Database* db) override;
void OnDatabaseFailure() override;
void OnDatabaseClose() override;
// Strips arguments if needed by policy. May return the original object (if
// unmodified), or a copy (if modifications were made). The implementation
// in FullStreamUIPolicy returns the action unmodified.
virtual scoped_refptr<Action> ProcessArguments(
scoped_refptr<Action> action) const;
// The implementation of RemoveActions; this must only run on the database
// thread.
void DoRemoveActions(const std::vector<int64_t>& action_ids);
// The implementation of RemoveURLs; this must only run on the database
// thread.
void DoRemoveURLs(const std::vector<GURL>& restrict_urls);
// The implementation of RemoveExtensionData; this must only run on the
// database thread.
void DoRemoveExtensionData(const std::string& extension_id);
// The implementation of DeleteDatabase; this must only run on the database
// thread.
void DoDeleteDatabase();
// Tracks any pending updates to be written to the database, if write
// batching is turned on. Should only be accessed from the database thread.
Action::ActionVector queued_actions_;
private:
// Adds an Action to queued_actions_; this should be invoked only on the
// database thread.
void QueueAction(scoped_refptr<Action> action);
// Internal method to read data from the database; called on the database
// thread.
std::unique_ptr<Action::ActionVector> DoReadFilteredData(
const std::string& extension_id,
const Action::ActionType type,
const std::string& api_name,
const std::string& page_url,
const std::string& arg_url,
const int days_ago);
};
} // namespace extensions
#endif // CHROME_BROWSER_EXTENSIONS_ACTIVITY_LOG_FULLSTREAM_UI_POLICY_H_
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