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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.
//
// This file provides file system related API functions.
#ifndef CHROME_BROWSER_CHROMEOS_EXTENSIONS_FILE_MANAGER_PRIVATE_API_FILE_SYSTEM_H_
#define CHROME_BROWSER_CHROMEOS_EXTENSIONS_FILE_MANAGER_PRIVATE_API_FILE_SYSTEM_H_
#include <string>
#include "chrome/browser/chromeos/drive/file_errors.h"
#include "chrome/browser/chromeos/extensions/file_manager/private_api_base.h"
class GURL;
namespace base {
class FilePath;
} // namespace base
namespace storage {
class FileSystemContext;
class FileSystemURL;
} // namespace storage
namespace file_manager {
namespace util {
struct EntryDefinition;
typedef std::vector<EntryDefinition> EntryDefinitionList;
} // namespace util
} // namespace file_manager
namespace extensions {
// Implements the chrome.fileManagerPrivate.requestFileSystem method.
class FileManagerPrivateRequestFileSystemFunction
: public LoggedAsyncExtensionFunction {
public:
DECLARE_EXTENSION_FUNCTION("fileManagerPrivate.requestFileSystem",
FILEMANAGERPRIVATE_REQUESTFILESYSTEM)
protected:
virtual ~FileManagerPrivateRequestFileSystemFunction() {}
// AsyncExtensionFunction overrides.
virtual bool RunAsync() override;
private:
void RespondSuccessOnUIThread(const std::string& name,
const GURL& root_url);
void RespondFailedOnUIThread(base::File::Error error_code);
// Called when something goes wrong. Records the error to |error_| per the
// error code and reports that the private API function failed.
void DidFail(base::File::Error error_code);
// Sets up file system access permissions to the extension identified by
// |child_id|.
bool SetupFileSystemAccessPermissions(
scoped_refptr<storage::FileSystemContext> file_system_context,
int child_id,
Profile* profile,
scoped_refptr<const extensions::Extension> extension);
// Called when the entry definition is computed.
void OnEntryDefinition(
const file_manager::util::EntryDefinition& entry_definition);
};
// Base class for FileManagerPrivateAddFileWatchFunction and
// FileManagerPrivateRemoveFileWatchFunction. Although it's called "FileWatch",
// the class and its sub classes are used only for watching changes in
// directories.
class FileWatchFunctionBase : public LoggedAsyncExtensionFunction {
public:
// Calls SendResponse() with |success| converted to base::Value.
void Respond(bool success);
protected:
virtual ~FileWatchFunctionBase() {}
// Performs a file watch operation (ex. adds or removes a file watch).
virtual void PerformFileWatchOperation(
scoped_refptr<storage::FileSystemContext> file_system_context,
const storage::FileSystemURL& file_system_url,
const std::string& extension_id) = 0;
// AsyncExtensionFunction overrides.
virtual bool RunAsync() override;
};
// Implements the chrome.fileManagerPrivate.addFileWatch method.
// Starts watching changes in directories.
class FileManagerPrivateAddFileWatchFunction : public FileWatchFunctionBase {
public:
DECLARE_EXTENSION_FUNCTION("fileManagerPrivate.addFileWatch",
FILEMANAGERPRIVATE_ADDFILEWATCH)
protected:
virtual ~FileManagerPrivateAddFileWatchFunction() {}
// FileWatchFunctionBase override.
virtual void PerformFileWatchOperation(
scoped_refptr<storage::FileSystemContext> file_system_context,
const storage::FileSystemURL& file_system_url,
const std::string& extension_id) override;
};
// Implements the chrome.fileManagerPrivate.removeFileWatch method.
// Stops watching changes in directories.
class FileManagerPrivateRemoveFileWatchFunction : public FileWatchFunctionBase {
public:
DECLARE_EXTENSION_FUNCTION("fileManagerPrivate.removeFileWatch",
FILEMANAGERPRIVATE_REMOVEFILEWATCH)
protected:
virtual ~FileManagerPrivateRemoveFileWatchFunction() {}
// FileWatchFunctionBase override.
virtual void PerformFileWatchOperation(
scoped_refptr<storage::FileSystemContext> file_system_context,
const storage::FileSystemURL& file_system_url,
const std::string& extension_id) override;
};
// Implements the chrome.fileManagerPrivate.getSizeStats method.
class FileManagerPrivateGetSizeStatsFunction
: public LoggedAsyncExtensionFunction {
public:
DECLARE_EXTENSION_FUNCTION("fileManagerPrivate.getSizeStats",
FILEMANAGERPRIVATE_GETSIZESTATS)
protected:
virtual ~FileManagerPrivateGetSizeStatsFunction() {}
// AsyncExtensionFunction overrides.
virtual bool RunAsync() override;
private:
void GetDriveAvailableSpaceCallback(drive::FileError error,
int64 bytes_total,
int64 bytes_used);
void GetSizeStatsCallback(const uint64* total_size,
const uint64* remaining_size);
};
// Implements the chrome.fileManagerPrivate.validatePathNameLength method.
class FileManagerPrivateValidatePathNameLengthFunction
: public LoggedAsyncExtensionFunction {
public:
DECLARE_EXTENSION_FUNCTION("fileManagerPrivate.validatePathNameLength",
FILEMANAGERPRIVATE_VALIDATEPATHNAMELENGTH)
protected:
virtual ~FileManagerPrivateValidatePathNameLengthFunction() {}
void OnFilePathLimitRetrieved(size_t current_length, size_t max_length);
// AsyncExtensionFunction overrides.
virtual bool RunAsync() override;
};
// Implements the chrome.fileManagerPrivate.formatVolume method.
// Formats Volume given its mount path.
class FileManagerPrivateFormatVolumeFunction
: public LoggedAsyncExtensionFunction {
public:
DECLARE_EXTENSION_FUNCTION("fileManagerPrivate.formatVolume",
FILEMANAGERPRIVATE_FORMATVOLUME)
protected:
virtual ~FileManagerPrivateFormatVolumeFunction() {}
// AsyncExtensionFunction overrides.
virtual bool RunAsync() override;
};
// Implements the chrome.fileManagerPrivate.startCopy method.
class FileManagerPrivateStartCopyFunction
: public LoggedAsyncExtensionFunction {
public:
DECLARE_EXTENSION_FUNCTION("fileManagerPrivate.startCopy",
FILEMANAGERPRIVATE_STARTCOPY)
protected:
virtual ~FileManagerPrivateStartCopyFunction() {}
// AsyncExtensionFunction overrides.
virtual bool RunAsync() override;
private:
// Part of RunAsync(). Called after Copy() is started on IO thread.
void RunAfterStartCopy(int operation_id);
};
// Implements the chrome.fileManagerPrivate.cancelCopy method.
class FileManagerPrivateCancelCopyFunction
: public LoggedAsyncExtensionFunction {
public:
DECLARE_EXTENSION_FUNCTION("fileManagerPrivate.cancelCopy",
FILEMANAGERPRIVATE_CANCELCOPY)
protected:
virtual ~FileManagerPrivateCancelCopyFunction() {}
// AsyncExtensionFunction overrides.
virtual bool RunAsync() override;
};
// Implements the chrome.fileManagerPrivateInternal.resolveIsolatedEntries
// method.
class FileManagerPrivateInternalResolveIsolatedEntriesFunction
: public ChromeAsyncExtensionFunction {
public:
DECLARE_EXTENSION_FUNCTION(
"fileManagerPrivateInternal.resolveIsolatedEntries",
FILEMANAGERPRIVATE_RESOLVEISOLATEDENTRIES)
protected:
virtual ~FileManagerPrivateInternalResolveIsolatedEntriesFunction() {}
// AsyncExtensionFunction overrides.
virtual bool RunAsync() override;
private:
void RunAsyncAfterConvertFileDefinitionListToEntryDefinitionList(scoped_ptr<
file_manager::util::EntryDefinitionList> entry_definition_list);
};
class FileManagerPrivateComputeChecksumFunction
: public LoggedAsyncExtensionFunction {
public:
DECLARE_EXTENSION_FUNCTION("fileManagerPrivate.computeChecksum",
FILEMANAGERPRIVATE_COMPUTECHECKSUM)
protected:
virtual ~FileManagerPrivateComputeChecksumFunction() {}
// AsyncExtensionFunction overrides.
virtual bool RunAsync() override;
private:
void Respond(const std::string& hash);
};
} // namespace extensions
#endif // CHROME_BROWSER_CHROMEOS_EXTENSIONS_FILE_MANAGER_PRIVATE_API_FILE_SYSTEM_H_
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