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/**********************************************************************
* Project: CPL - Common Portability Library
* Purpose: Google Cloud Storage routines
* Author: Even Rouault <even.rouault at spatialys.com>
*
**********************************************************************
* Copyright (c) 2017, Even Rouault <even.rouault at spatialys.com>
*
* SPDX-License-Identifier: MIT
****************************************************************************/
#ifndef CPL_GOOGLE_CLOUD_INCLUDED_H
#define CPL_GOOGLE_CLOUD_INCLUDED_H
#ifndef DOXYGEN_SKIP
#include <cstddef>
#include "cpl_string.h"
#ifdef HAVE_CURL
#include <curl/curl.h>
#include "cpl_http.h"
#include "cpl_aws.h"
#include <map>
class VSIGSHandleHelper final : public IVSIS3LikeHandleHelper
{
CPL_DISALLOW_COPY_ASSIGN(VSIGSHandleHelper)
std::string m_osURL;
std::string m_osEndpoint;
std::string m_osBucketObjectKey;
std::string m_osSecretAccessKey;
std::string m_osAccessKeyId;
bool m_bUseAuthenticationHeader;
GOA2Manager m_oManager;
std::string m_osUserProject{};
static bool GetConfiguration(const std::string &osPathForOption,
CSLConstList papszOptions,
std::string &osSecretAccessKey,
std::string &osAccessKeyId,
bool &bUseAuthenticationHeader,
GOA2Manager &oManager);
static bool GetConfigurationFromConfigFile(
std::string &osSecretAccessKey, std::string &osAccessKeyId,
std::string &osOAuth2RefreshToken, std::string &osOAuth2ClientId,
std::string &osOAuth2ClientSecret, std::string &osCredentials);
void RebuildURL() override;
public:
VSIGSHandleHelper(const std::string &osEndpoint,
const std::string &osBucketObjectKey,
const std::string &osSecretAccessKey,
const std::string &osAccessKeyId, bool bUseHeaderFile,
const GOA2Manager &oManager,
const std::string &osUserProject);
~VSIGSHandleHelper();
static VSIGSHandleHelper *
BuildFromURI(const char *pszURI, const char *pszFSPrefix,
const char *pszURIForPathSpecificOption = nullptr,
CSLConstList papszOptions = nullptr);
bool UsesHMACKey() const;
struct curl_slist *
GetCurlHeaders(const std::string &osVerbosVerb,
const struct curl_slist *psExistingHeaders,
const void *pabyDataContent = nullptr,
size_t nBytesContent = 0) const override;
const std::string &GetURL() const override
{
return m_osURL;
}
std::string GetCopySourceHeader() const override
{
return "x-goog-copy-source";
}
const char *GetMetadataDirectiveREPLACE() const override
{
return "x-goog-metadata-directive: REPLACE";
}
std::string GetSignedURL(CSLConstList papszOptions);
static void ClearCache();
};
#endif /* HAVE_CURL */
#endif /* #ifndef DOXYGEN_SKIP */
#endif /* CPL_GOOGLE_CLOUD_INCLUDED_H */
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