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// 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.
#ifndef CHROME_BROWSER_DRIVE_DRIVE_API_UTIL_H_
#define CHROME_BROWSER_DRIVE_DRIVE_API_UTIL_H_
#include <string>
#include "base/memory/scoped_ptr.h"
#include "chrome/browser/drive/drive_service_interface.h"
#include "google_apis/drive/drive_common_callbacks.h"
#include "google_apis/drive/drive_entry_kinds.h"
#include "google_apis/drive/gdata_errorcode.h"
class GURL;
namespace base {
class FilePath;
class Value;
} // namespace base
namespace google_apis {
class AccountMetadata;
class AppIcon;
class AppList;
class AppResource;
class ChangeList;
class ChangeResource;
class DriveAppIcon;
class FileList;
class FileResource;
class InstalledApp;
class ResourceEntry;
class ResourceList;
} // namespace google_apis
namespace drive {
namespace util {
// Escapes ' to \' in the |str|. This is designed to use for string value of
// search parameter on Drive API v2.
// See also: https://developers.google.com/drive/search-parameters
std::string EscapeQueryStringValue(const std::string& str);
// Parses the query, and builds a search query for Drive API v2.
// This only supports:
// Regular query (e.g. dog => fullText contains 'dog')
// Conjunctions
// (e.g. dog cat => fullText contains 'dog' and fullText contains 'cat')
// Exclusion query (e.g. -cat => not fullText contains 'cat').
// Quoted query (e.g. "dog cat" => fullText contains 'dog cat').
// See also: https://developers.google.com/drive/search-parameters
std::string TranslateQuery(const std::string& original_query);
// Extracts resource_id out of edit url.
std::string ExtractResourceIdFromUrl(const GURL& url);
// If |resource_id| is in the old resource ID format used by WAPI, converts it
// into the new format.
std::string CanonicalizeResourceId(const std::string& resource_id);
// Returns a ResourceIdCanonicalizer which returns the argument.
ResourceIdCanonicalizer GetIdentityResourceIdCanonicalizer();
// Note: Following constants and a function are used to support GetShareUrl on
// Drive API v2. Unfortunately, there is no support on Drive API v2, so we need
// to fall back to GData WAPI for the GetShareUrl. Thus, these are shared by
// both GDataWapiService and DriveAPIService.
// TODO(hidehiko): Remove these from here, when Drive API v2 supports
// GetShareUrl.
// OAuth2 scopes for the GData WAPI.
extern const char kDocsListScope[];
extern const char kDriveAppsScope[];
// Extracts an url to the sharing dialog and returns it via |callback|. If
// the share url doesn't exist, then an empty url is returned.
void ParseShareUrlAndRun(const google_apis::GetShareUrlCallback& callback,
google_apis::GDataErrorCode error,
scoped_ptr<base::Value> value);
// Converts AccountMetadata to AboutResource.
// Here, |root_resource_id| is also needed, as it is contained by AboutResource
// but not by AccountMetadata.
scoped_ptr<google_apis::AboutResource>
ConvertAccountMetadataToAboutResource(
const google_apis::AccountMetadata& account_metadata,
const std::string& root_resource_id);
// Converts AccountMetadata to AppList.
scoped_ptr<google_apis::AppList>
ConvertAccountMetadataToAppList(
const google_apis::AccountMetadata& account_metadata);
// Converts ResourceEntry to FileResource.
scoped_ptr<google_apis::FileResource>
ConvertResourceEntryToFileResource(const google_apis::ResourceEntry& entry);
// Returns the GData WAPI's Kind of the FileResource.
google_apis::DriveEntryKind GetKind(
const google_apis::FileResource& file_resource);
// Converts FileResource to ResourceEntry.
scoped_ptr<google_apis::ResourceEntry>
ConvertFileResourceToResourceEntry(
const google_apis::FileResource& file_resource);
// Converts ChangeResource to ResourceEntry.
scoped_ptr<google_apis::ResourceEntry>
ConvertChangeResourceToResourceEntry(
const google_apis::ChangeResource& change_resource);
// Converts FileList to ResourceList.
scoped_ptr<google_apis::ResourceList>
ConvertFileListToResourceList(const google_apis::FileList& file_list);
// Converts ChangeList to ResourceList.
scoped_ptr<google_apis::ResourceList>
ConvertChangeListToResourceList(const google_apis::ChangeList& change_list);
// Returns the (base-16 encoded) MD5 digest of the file content at |file_path|,
// or an empty string if an error is found.
std::string GetMd5Digest(const base::FilePath& file_path);
// The resource ID for the root directory for WAPI is defined in the spec:
// https://developers.google.com/google-apps/documents-list/
extern const char kWapiRootDirectoryResourceId[];
} // namespace util
} // namespace drive
#endif // CHROME_BROWSER_DRIVE_DRIVE_API_UTIL_H_
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