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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>
*
* 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_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
{
CPLString m_osURL;
CPLString m_osStorageURL;
CPLString m_osAuthToken;
CPLString m_osBucket;
CPLString m_osObjectKey;
static bool GetConfiguration(const std::string &osPathForOption,
CPLString &osStorageURL,
CPLString &osAuthToken);
static bool GetCached(const std::string &osPathForOption,
const char *pszURLKey, const char *pszUserKey,
const char *pszPasswordKey, CPLString &osStorageURL,
CPLString &osAuthToken);
static CPLString BuildURL(const CPLString &osStorageURL,
const CPLString &osBucket,
const CPLString &osObjectKey);
void RebuildURL() override;
// V1 Authentication
static bool CheckCredentialsV1(const std::string &osPathForOption);
static bool AuthV1(const std::string &osPathForOption,
CPLString &osStorageURL, CPLString &osAuthToken);
// V3 Authentication
static bool CheckCredentialsV3(const std::string &osPathForOption,
const CPLString &osAuthType);
static bool AuthV3(const std::string &osPathForOption,
const CPLString &osAuthType, CPLString &osStorageURL,
CPLString &osAuthToken);
static CPLJSONObject
CreateAuthV3RequestObject(const std::string &osPathForOption,
const CPLString &osAuthType);
static bool GetAuthV3StorageURL(const std::string &osPathForOption,
const CPLHTTPResult *psResult,
CPLString &storageURL);
public:
VSISwiftHandleHelper(const CPLString &osStorageURL,
const CPLString &osAuthToken,
const CPLString &osBucket,
const CPLString &osObjectKey);
~VSISwiftHandleHelper();
bool Authenticate(const std::string &osPathForOption);
static VSISwiftHandleHelper *BuildFromURI(const char *pszURI,
const char *pszFSPrefix);
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;
}
static void CleanMutex();
static void ClearCache();
};
#endif /* HAVE_CURL */
#endif /* #ifndef DOXYGEN_SKIP */
#endif /* CPL_SWIFT_INCLUDED_H */
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