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207 lines
11 KiB
C++
207 lines
11 KiB
C++
//------------------------------------------------------------------------------
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#ifndef S3FileSystemH
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#define S3FileSystemH
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//------------------------------------------------------------------------------
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#include <FileSystems.h>
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//------------------------------------------------------------------------------
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struct TNeonCertificateData;
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struct TOverwriteFileParams;
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struct TLibS3CallbackData;
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struct TLibS3BucketContext;
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struct TLibS3ListBucketCallbackData;
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struct TLibS3TransferObjectDataCallbackData;
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struct TLibS3PutObjectDataCallbackData;
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struct TLibS3GetObjectDataCallbackData;
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struct ssl_st;
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struct TS3FileProperties;
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#ifdef NEED_LIBS3
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// resolve clash
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#define S3Protocol _S3Protocol
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#include "libs3.h"
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#undef S3Protocol
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#else
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struct ne_session_s;
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struct ne_ssl_certificate_s;
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struct S3ResponseProperties;
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struct S3RequestContext;
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struct S3ErrorDetails;
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struct S3ListBucketContent;
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struct S3ResponseHandler;
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struct S3AclGrant;
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enum S3Status { };
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enum _S3Protocol { };
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enum S3Permission { };
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#endif
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//------------------------------------------------------------------------------
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class TS3FileSystem : public TCustomFileSystem
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{
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public:
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explicit TS3FileSystem(TTerminal * ATerminal);
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virtual __fastcall ~TS3FileSystem();
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virtual void __fastcall Open();
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virtual void __fastcall Close();
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virtual bool __fastcall GetActive();
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virtual void __fastcall CollectUsage();
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virtual void __fastcall Idle();
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virtual UnicodeString __fastcall AbsolutePath(UnicodeString Path, bool Local);
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virtual void __fastcall AnyCommand(const UnicodeString Command,
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TCaptureOutputEvent OutputEvent);
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virtual void __fastcall ChangeDirectory(const UnicodeString Directory);
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virtual void __fastcall CachedChangeDirectory(const UnicodeString Directory);
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virtual void __fastcall AnnounceFileListOperation();
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virtual void __fastcall ChangeFileProperties(const UnicodeString FileName,
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const TRemoteFile * File, const TRemoteProperties * Properties,
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TChmodSessionAction & Action);
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virtual bool __fastcall LoadFilesProperties(TStrings * FileList);
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virtual void __fastcall CalculateFilesChecksum(
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const UnicodeString & Alg, TStrings * FileList, TCalculatedChecksumEvent OnCalculatedChecksum,
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TFileOperationProgressType * OperationProgress, bool FirstLevel);
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virtual void __fastcall CopyToLocal(TStrings * FilesToCopy,
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const UnicodeString TargetDir, const TCopyParamType * CopyParam,
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int Params, TFileOperationProgressType * OperationProgress,
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TOnceDoneOperation & OnceDoneOperation);
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virtual void __fastcall CopyToRemote(TStrings * FilesToCopy,
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const UnicodeString TargetDir, const TCopyParamType * CopyParam,
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int Params, TFileOperationProgressType * OperationProgress,
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TOnceDoneOperation & OnceDoneOperation);
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virtual void __fastcall Source(
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TLocalFileHandle & Handle, const UnicodeString & TargetDir, UnicodeString & DestFileName,
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const TCopyParamType * CopyParam, int Params,
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TFileOperationProgressType * OperationProgress, unsigned int Flags,
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TUploadSessionAction & Action, bool & ChildError);
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virtual void __fastcall Sink(
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const UnicodeString & FileName, const TRemoteFile * File,
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const UnicodeString & TargetDir, UnicodeString & DestFileName, int Attrs,
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const TCopyParamType * CopyParam, int Params, TFileOperationProgressType * OperationProgress,
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unsigned int Flags, TDownloadSessionAction & Action);
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virtual void __fastcall CreateDirectory(const UnicodeString & DirName, bool Encrypt);
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virtual void __fastcall CreateLink(const UnicodeString FileName, const UnicodeString PointTo, bool Symbolic);
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virtual void __fastcall DeleteFile(const UnicodeString FileName,
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const TRemoteFile * File, int Params,
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TRmSessionAction & Action);
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virtual void __fastcall CustomCommandOnFile(const UnicodeString FileName,
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const TRemoteFile * File, UnicodeString Command, int Params, TCaptureOutputEvent OutputEvent);
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virtual void __fastcall DoStartup();
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virtual void __fastcall HomeDirectory();
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virtual bool __fastcall IsCapable(int Capability) const;
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virtual void __fastcall LookupUsersGroups();
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virtual void __fastcall ReadCurrentDirectory();
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virtual void __fastcall ReadDirectory(TRemoteFileList * FileList);
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virtual void __fastcall ReadFile(const UnicodeString FileName,
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TRemoteFile *& File);
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virtual void __fastcall ReadSymlink(TRemoteFile * SymLinkFile,
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TRemoteFile *& File);
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virtual void __fastcall RenameFile(
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const UnicodeString & FileName, const TRemoteFile * File, const UnicodeString & NewName, bool Overwrite);
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virtual void __fastcall CopyFile(
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const UnicodeString & FileName, const TRemoteFile * File, const UnicodeString & NewName, bool Overwrite);
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virtual TStrings * __fastcall GetFixedPaths();
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virtual void __fastcall SpaceAvailable(const UnicodeString Path,
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TSpaceAvailable & ASpaceAvailable);
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virtual const TSessionInfo & __fastcall GetSessionInfo();
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virtual const TFileSystemInfo & __fastcall GetFileSystemInfo(bool Retrieve);
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virtual bool __fastcall TemporaryTransferFile(const UnicodeString & FileName);
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virtual bool __fastcall GetStoredCredentialsTried();
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virtual UnicodeString __fastcall GetUserName();
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virtual void __fastcall GetSupportedChecksumAlgs(TStrings * Algs);
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virtual void __fastcall LockFile(const UnicodeString & FileName, const TRemoteFile * File);
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virtual void __fastcall UnlockFile(const UnicodeString & FileName, const TRemoteFile * File);
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virtual void __fastcall UpdateFromMain(TCustomFileSystem * MainFileSystem);
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virtual void __fastcall ClearCaches();
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protected:
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bool FActive;
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TFileSystemInfo FFileSystemInfo;
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UnicodeString FCurrentDirectory;
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UnicodeString FCachedDirectoryChange;
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TSessionInfo FSessionInfo;
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UTF8String FAccessKeyId;
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UTF8String FSecretAccessKey;
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UTF8String FSecurityTokenBuf;
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const char * FSecurityToken;
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UTF8String FHostName;
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UTF8String FPortSuffix;
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int FTimeout;
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S3RequestContext * FRequestContext;
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_S3Protocol FLibS3Protocol;
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ne_session_s * FNeonSession;
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UnicodeString FTlsVersionStr;
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UnicodeString FResponse;
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bool FResponseIgnore;
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typedef std::map<UnicodeString, UnicodeString> TRegions;
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TRegions FRegions;
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TRegions FHostNames;
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UnicodeString FAuthRegion;
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virtual UnicodeString __fastcall GetCurrentDirectory();
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void LibS3Deinitialize();
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bool VerifyCertificate(TNeonCertificateData Data);
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void CollectTLSSessionInfo();
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void CheckLibS3Error(const TLibS3CallbackData & Data, bool FatalOnConnectError = false);
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void InitSslSession(ssl_st * Ssl, ne_session_s * Session);
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void RequestInit(TLibS3CallbackData & Data);
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void TryOpenDirectory(const UnicodeString & Directory);
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void ReadDirectoryInternal(const UnicodeString & Path, TRemoteFileList * FileList, int MaxKeys, const UnicodeString & FileName);
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void ParsePath(UnicodeString Path, UnicodeString & BucketName, UnicodeString & Key);
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TRemoteToken MakeRemoteToken(const char * OwnerId, const char * OwnerDisplayName);
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TLibS3BucketContext GetBucketContext(const UnicodeString & BucketName, const UnicodeString & Prefix);
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void DoListBucket(
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const UnicodeString & Prefix, TRemoteFileList * FileList, int MaxKeys, const TLibS3BucketContext & BucketContext,
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TLibS3ListBucketCallbackData & Data);
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UnicodeString GetFolderKey(const UnicodeString & Key);
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void HandleNonBucketStatus(TLibS3CallbackData & Data, bool & Retry);
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void DoReadFile(const UnicodeString & FileName, TRemoteFile *& File);
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void ConfirmOverwrite(
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const UnicodeString & SourceFullFileName, UnicodeString & TargetFileName,
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TFileOperationProgressType * OperationProgress, const TOverwriteFileParams * FileParams,
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const TCopyParamType * CopyParam, int Params);
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int PutObjectData(int BufferSize, char * Buffer, TLibS3PutObjectDataCallbackData & Data);
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S3Status GetObjectData(int BufferSize, const char * Buffer, TLibS3GetObjectDataCallbackData & Data);
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bool ShouldCancelTransfer(TLibS3TransferObjectDataCallbackData & Data);
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bool IsGoogleCloud();
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void __fastcall LoadFileProperties(const UnicodeString AFileName, const TRemoteFile * File, void * Param);
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bool DoLoadFileProperties(const UnicodeString & AFileName, const TRemoteFile * File, TS3FileProperties & Properties);
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unsigned short AclGrantToPermissions(S3AclGrant & AclGrant, const TS3FileProperties & Properties);
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bool ParsePathForPropertiesRequests(
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const UnicodeString & Path, const TRemoteFile * File, UnicodeString & BucketName, UnicodeString & Key);
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void AssumeRole(const UnicodeString & RoleArn);
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void SetCredentials(const UnicodeString & AccessKeyId, const UnicodeString & SecretAccessKey, const UnicodeString & SessionToken);
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static TS3FileSystem * GetFileSystem(void * CallbackData);
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static void LibS3SessionCallback(ne_session_s * Session, void * CallbackData);
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static S3Status LibS3ResponsePropertiesCallback(const S3ResponseProperties * Properties, void * CallbackData);
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static void LibS3ResponseCompleteCallback(S3Status Status, const S3ErrorDetails * Error, void * CallbackData);
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static int LibS3SslCallback(int Failures, const ne_ssl_certificate_s * Certificate, void * CallbackData);
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static void LibS3ResponseDataCallback(const char * Data, size_t Size, void * CallbackData);
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static S3Status LibS3ListServiceCallback(
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const char * OwnerId, const char * OwnerDisplayName, const char * BucketName,
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int64_t CreationDate, void * CallbackData);
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static S3Status LibS3ListBucketCallback(
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int IsTruncated, const char * NextMarker, int ContentsCount, const S3ListBucketContent * Contents,
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int CommonPrefixesCount, const char ** CommonPrefixes, void * CallbackData);
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static int LibS3PutObjectDataCallback(int BufferSize, char * Buffer, void * CallbackData);
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static S3Status LibS3MultipartInitialCallback(const char * UploadId, void * CallbackData);
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static int LibS3MultipartCommitPutObjectDataCallback(int BufferSize, char * Buffer, void * CallbackData);
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static S3Status LibS3MultipartResponsePropertiesCallback(const S3ResponseProperties * Properties, void * CallbackData);
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static S3Status LibS3GetObjectDataCallback(int BufferSize, const char * Buffer, void * CallbackData);
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static void LibS3AssumeRoleCompleteCallback(S3Status Status, const S3ErrorDetails * Error, void * CallbackData);
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static S3Status LibS3AssumeRoleDataCallback(int BufferSize, const char * Buffer, void * CallbackData);
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static const int S3MinMultiPartChunkSize;
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static const int S3MaxMultiPartChunks;
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};
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//------------------------------------------------------------------------------
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UnicodeString __fastcall S3LibVersion();
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UnicodeString __fastcall S3LibDefaultHostName();
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UnicodeString __fastcall S3LibDefaultRegion();
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bool IsAmazonS3SessionData(TSessionData * Data);
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TStrings * GetS3Profiles();
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UnicodeString S3EnvUserName(const UnicodeString & Profile, UnicodeString * Source = NULL);
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UnicodeString S3EnvPassword(const UnicodeString & Profile, UnicodeString * Source = NULL);
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UnicodeString S3EnvSessionToken(const UnicodeString & Profile, UnicodeString * Source = NULL);
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UnicodeString S3EnvRoleArn(const UnicodeString & Profile, UnicodeString * Source = NULL);
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//------------------------------------------------------------------------------
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#endif
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