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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>
*
* Permission is hereby granted, free of charge, to any person obtaining a
* copy of this software and associated documentation files (the "Software"),
* to deal in the Software without restriction, including without limitation
* the rights to use, copy, modify, merge, publish, distribute, sublicense,
* and/or sell copies of the Software, and to permit persons to whom the
* Software is furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included
* in all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
* OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
* THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
* DEALINGS IN THE SOFTWARE.
****************************************************************************/
#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)
CPLString m_osURL;
CPLString m_osEndpoint;
CPLString m_osBucketObjectKey;
CPLString m_osSecretAccessKey;
CPLString m_osAccessKeyId;
bool m_bUseHeaderFile;
GOA2Manager m_oManager;
std::string m_osUserProject{};
static bool GetConfiguration(const std::string &osPathForOption,
CSLConstList papszOptions,
CPLString &osSecretAccessKey,
CPLString &osAccessKeyId,
CPLString &osHeaderFile,
GOA2Manager &oManager);
static bool GetConfigurationFromConfigFile(CPLString &osSecretAccessKey,
CPLString &osAccessKeyId,
CPLString &osOAuth2RefreshToken,
CPLString &osOAuth2ClientId,
CPLString &osOAuth2ClientSecret,
CPLString &osCredentials);
void RebuildURL() override;
public:
VSIGSHandleHelper(const CPLString &osEndpoint,
const CPLString &osBucketObjectKey,
const CPLString &osSecretAccessKey,
const CPLString &osAccessKeyId, bool bUseHeaderFile,
const GOA2Manager &oManager,
const std::string &osUserProject);
~VSIGSHandleHelper();
static VSIGSHandleHelper *BuildFromURI(const char *pszURI,
const char *pszFSPrefix,
CSLConstList papszOptions = nullptr);
bool UsesHMACKey() const;
struct curl_slist *
GetCurlHeaders(const CPLString &osVerbosVerb,
const struct curl_slist *psExistingHeaders,
const void *pabyDataContent = nullptr,
size_t nBytesContent = 0) const override;
const CPLString &GetURL() const override
{
return m_osURL;
}
CPLString GetCopySourceHeader() const override
{
return "x-goog-copy-source";
}
const char *GetMetadataDirectiveREPLACE() const override
{
return "x-goog-metadata-directive: REPLACE";
}
CPLString GetSignedURL(CSLConstList papszOptions);
static void CleanMutex();
static void ClearCache();
};
#endif /* HAVE_CURL */
#endif /* #ifndef DOXYGEN_SKIP */
#endif /* CPL_GOOGLE_CLOUD_INCLUDED_H */
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