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/**********************************************************************
* Project: CPL - Common Portability Library
* Purpose: Microsoft Azure Storage Blob 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_AZURE_INCLUDED_H
#define CPL_AZURE_INCLUDED_H
#ifndef DOXYGEN_SKIP
#ifdef HAVE_CURL
#include <curl/curl.h>
#include "cpl_http.h"
#include "cpl_aws.h"
#include <map>
class VSIAzureBlobHandleHelper final : public IVSIS3LikeHandleHelper
{
std::string m_osPathForOption;
std::string m_osURL;
std::string m_osEndpoint;
std::string m_osBucket;
std::string m_osObjectKey;
std::string m_osStorageAccount;
std::string m_osStorageKey;
std::string m_osSAS;
std::string m_osAccessToken;
bool m_bFromManagedIdentities;
bool m_bIncludeMSVersion = true;
enum class Service
{
SERVICE_BLOB,
SERVICE_ADLS,
};
static bool GetConfiguration(const std::string &osPathForOption,
CSLConstList papszOptions, Service eService,
bool &bUseHTTPS, std::string &osEndpoint,
std::string &osStorageAccount,
std::string &osStorageKey, std::string &osSAS,
std::string &osAccessToken,
bool &bFromManagedIdentities);
static std::string BuildURL(const std::string &osEndpoint,
const std::string &osBucket,
const std::string &osObjectKey,
const std::string &osSAS);
void RebuildURL() override;
public:
VSIAzureBlobHandleHelper(
const std::string &osPathForOption, const std::string &osEndpoint,
const std::string &osBucket, const std::string &osObjectKey,
const std::string &osStorageAccount, const std::string &osStorageKey,
const std::string &osSAS, const std::string &osAccessToken,
bool bFromManagedIdentities);
~VSIAzureBlobHandleHelper();
static VSIAzureBlobHandleHelper *
BuildFromURI(const char *pszURI, const char *pszFSPrefix,
const char *pszURIForPathSpecificOption = nullptr,
CSLConstList papszOptions = nullptr);
void SetIncludeMSVersion(bool bInclude)
{
m_bIncludeMSVersion = bInclude;
}
struct curl_slist *
GetCurlHeaders(const std::string &osVerbosVerb,
const struct curl_slist *psExistingHeaders,
const void *pabyDataContent = nullptr,
size_t nBytesContent = 0) const override;
bool CanRestartOnError(const char *, const char *pszHeaders,
bool bSetError) override;
const std::string &GetURL() const override
{
return m_osURL;
}
std::string GetSignedURL(CSLConstList papszOptions);
static void ClearCache();
std::string GetSASQueryString() const;
const std::string &GetStorageAccount() const
{
return m_osStorageAccount;
}
const std::string &GetBucket() const
{
return m_osBucket;
}
};
namespace cpl
{
int GetAzureAppendBufferSize();
}
#endif /* HAVE_CURL */
#endif /* #ifndef DOXYGEN_SKIP */
#endif /* CPL_AZURE_INCLUDED_H */