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/**********************************************************************
* Project: CPL - Common Portability Library
* Purpose: OpenStack Swift Object Storage routines
* Author: Even Rouault <even.rouault at spatialys.com>
*
**********************************************************************
* Copyright (c) 2018, Even Rouault <even.rouault at spatialys.com>
*
* SPDX-License-Identifier: MIT
****************************************************************************/
#ifndef CPL_SWIFT_INCLUDED_H
#define CPL_SWIFT_INCLUDED_H
#ifndef DOXYGEN_SKIP
#ifdef HAVE_CURL
#include <curl/curl.h>
#include "cpl_http.h"
#include "cpl_aws.h"
#include "cpl_json.h"
#include <map>
class VSISwiftHandleHelper final : public IVSIS3LikeHandleHelper
{
std::string m_osURL;
std::string m_osStorageURL;
std::string m_osAuthToken;
std::string m_osBucket;
std::string m_osObjectKey;
static bool GetConfiguration(const std::string &osPathForOption,
std::string &osStorageURL,
std::string &osAuthToken);
static bool GetCached(const std::string &osPathForOption,
const char *pszURLKey, const char *pszUserKey,
const char *pszPasswordKey, std::string &osStorageURL,
std::string &osAuthToken);
static std::string BuildURL(const std::string &osStorageURL,
const std::string &osBucket,
const std::string &osObjectKey);
void RebuildURL() override;
// V1 Authentication
static bool CheckCredentialsV1(const std::string &osPathForOption);
static bool AuthV1(const std::string &osPathForOption,
std::string &osStorageURL, std::string &osAuthToken);
// V3 Authentication
static bool CheckCredentialsV3(const std::string &osPathForOption,
const std::string &osAuthType);
static bool AuthV3(const std::string &osPathForOption,
const std::string &osAuthType, std::string &osStorageURL,
std::string &osAuthToken);
static CPLJSONObject
CreateAuthV3RequestObject(const std::string &osPathForOption,
const std::string &osAuthType);
static bool GetAuthV3StorageURL(const std::string &osPathForOption,
const CPLHTTPResult *psResult,
std::string &storageURL);
public:
VSISwiftHandleHelper(const std::string &osStorageURL,
const std::string &osAuthToken,
const std::string &osBucket,
const std::string &osObjectKey);
~VSISwiftHandleHelper();
bool Authenticate(const std::string &osPathForOption);
static VSISwiftHandleHelper *BuildFromURI(const char *pszURI,
const char *pszFSPrefix);
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;
}
static void CleanMutex();
static void ClearCache();
};
#endif /* HAVE_CURL */
#endif /* #ifndef DOXYGEN_SKIP */
#endif /* CPL_SWIFT_INCLUDED_H */
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