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// Copyright 2013 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.
#ifndef CHROME_BROWSER_EXTENSIONS_API_LOG_PRIVATE_LOG_PRIVATE_API_H_
#define CHROME_BROWSER_EXTENSIONS_API_LOG_PRIVATE_LOG_PRIVATE_API_H_
#include <set>
#include <string>
#include "base/scoped_observer.h"
#include "chrome/browser/extensions/api/log_private/filter_handler.h"
#include "chrome/browser/extensions/api/log_private/log_parser.h"
#include "chrome/browser/extensions/chrome_extension_function.h"
#include "chrome/browser/feedback/system_logs/about_system_logs_fetcher.h"
#include "chrome/common/extensions/api/log_private.h"
#include "extensions/browser/api/api_resource.h"
#include "extensions/browser/api/api_resource_manager.h"
#include "extensions/browser/browser_context_keyed_api_factory.h"
#include "extensions/browser/extension_registry_observer.h"
#include "net/base/net_log.h"
#include "net/base/net_log_logger.h"
class IOThread;
namespace content {
class BrowserContext;
}
namespace extensions {
class ExtensionRegistry;
// Tracked log files.
class FileResource : public ApiResource {
public:
FileResource(const std::string& owner_extension_id,
const base::FilePath& path);
virtual ~FileResource();
// ApiResource overrides.
virtual bool IsPersistent() const override;
static const char kSequenceToken[];
static const base::SequencedWorkerPool::WorkerShutdown kShutdownBehavior =
base::SequencedWorkerPool::BLOCK_SHUTDOWN;
private:
base::FilePath path_;
DISALLOW_COPY_AND_ASSIGN(FileResource);
};
class LogPrivateAPI : public BrowserContextKeyedAPI,
public ExtensionRegistryObserver,
public net::NetLog::ThreadSafeObserver {
public:
// Convenience method to get the LogPrivateAPI for a profile.
static LogPrivateAPI* Get(content::BrowserContext* context);
explicit LogPrivateAPI(content::BrowserContext* context);
virtual ~LogPrivateAPI();
void StartNetInternalsWatch(const std::string& extension_id,
api::log_private::EventSink event_sink,
const base::Closure& closure);
void StopNetInternalsWatch(const std::string& extension_id,
const base::Closure& closure);
void StopAllWatches(const std::string& extension_id,
const base::Closure& closure);
void RegisterTempFile(const std::string& owner_extension_id,
const base::FilePath& file_path);
// BrowserContextKeyedAPI implementation.
static BrowserContextKeyedAPIFactory<LogPrivateAPI>* GetFactoryInstance();
private:
friend class BrowserContextKeyedAPIFactory<LogPrivateAPI>;
void Initialize();
// ExtensionRegistryObserver implementation.
virtual void OnExtensionUnloaded(
content::BrowserContext* browser_context,
const Extension* extension,
UnloadedExtensionInfo::Reason reason) override;
// ChromeNetLog::ThreadSafeObserver implementation:
virtual void OnAddEntry(const net::NetLog::Entry& entry) override;
void PostPendingEntries();
void AddEntriesOnUI(scoped_ptr<base::ListValue> value);
// Initializes a new instance of net::NetLogLogger and passes it back via
// |net_logger| param.
void InitializeNetLogger(const std::string& owner_extension_id,
net::NetLogLogger** net_logger);
// Starts observing network events with a new |net_logger| instance.
void StartObservingNetEvents(IOThread* io_thread,
net::NetLogLogger** net_logger);
void MaybeStartNetInternalLogging(const std::string& caller_extension_id,
IOThread* io_thread,
api::log_private::EventSink event_sink);
void MaybeStopNetInternalLogging(const base::Closure& closure);
void StopNetInternalLogging();
// BrowserContextKeyedAPI implementation.
static const char* service_name() {
return "LogPrivateAPI";
}
static const bool kServiceIsNULLWhileTesting = true;
static const bool kServiceRedirectedInIncognito = true;
content::BrowserContext* const browser_context_;
bool logging_net_internals_;
api::log_private::EventSink event_sink_;
std::set<std::string> net_internal_watches_;
scoped_ptr<base::ListValue> pending_entries_;
scoped_ptr<net::NetLogLogger> net_log_logger_;
// Listen to extension unloaded notifications.
ScopedObserver<ExtensionRegistry, ExtensionRegistryObserver>
extension_registry_observer_;
ApiResourceManager<FileResource, WorkerPoolThreadTraits<FileResource> >
log_file_resources_;
bool initialized_;
DISALLOW_COPY_AND_ASSIGN(LogPrivateAPI);
};
class LogPrivateGetHistoricalFunction : public AsyncExtensionFunction {
public:
LogPrivateGetHistoricalFunction();
DECLARE_EXTENSION_FUNCTION("logPrivate.getHistorical",
LOGPRIVATE_GETHISTORICAL);
protected:
virtual ~LogPrivateGetHistoricalFunction();
virtual bool RunAsync() override;
private:
void OnSystemLogsLoaded(scoped_ptr<system_logs::SystemLogsResponse> sys_info);
scoped_ptr<FilterHandler> filter_handler_;
DISALLOW_COPY_AND_ASSIGN(LogPrivateGetHistoricalFunction);
};
class LogPrivateStartEventRecorderFunction : public AsyncExtensionFunction {
public:
LogPrivateStartEventRecorderFunction();
DECLARE_EXTENSION_FUNCTION("logPrivate.startEventRecorder",
LOGPRIVATE_STARTEVENTRECODER);
protected:
virtual ~LogPrivateStartEventRecorderFunction();
virtual bool RunAsync() override;
private:
void OnEventRecorderStarted();
DISALLOW_COPY_AND_ASSIGN(LogPrivateStartEventRecorderFunction);
};
class LogPrivateStopEventRecorderFunction : public AsyncExtensionFunction {
public:
LogPrivateStopEventRecorderFunction();
DECLARE_EXTENSION_FUNCTION("logPrivate.stopEventRecorder",
LOGPRIVATE_STOPEVENTRECODER);
protected:
virtual ~LogPrivateStopEventRecorderFunction();
// AsyncExtensionFunction overrides.
virtual bool RunAsync() override;
private:
void OnEventRecorderStopped();
DISALLOW_COPY_AND_ASSIGN(LogPrivateStopEventRecorderFunction);
};
class LogPrivateDumpLogsFunction : public AsyncExtensionFunction {
public:
LogPrivateDumpLogsFunction();
DECLARE_EXTENSION_FUNCTION("logPrivate.dumpLogs", LOGPRIVATE_DUMPLOGS);
protected:
virtual ~LogPrivateDumpLogsFunction();
// AsyncExtensionFunction overrides.
virtual bool RunAsync() override;
private:
// Callback for DebugLogWriter::StoreLogs() call.
void OnStoreLogsCompleted(const base::FilePath& log_path, bool succeeded);
// Callback for LogPrivateAPI::StopAllWatches() call.
void OnStopAllWatches();
DISALLOW_COPY_AND_ASSIGN(LogPrivateDumpLogsFunction);
};
} // namespace extensions
#endif // CHROME_BROWSER_EXTENSIONS_API_LOG_PRIVATE_LOG_PRIVATE_API_H_
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