94 lines
2.3 KiB
C
94 lines
2.3 KiB
C
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// ArchiveOpenCallback.h
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#ifndef __ARCHIVE_OPEN_CALLBACK_H
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#define __ARCHIVE_OPEN_CALLBACK_H
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#include "Common/MyString.h"
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#include "Common/MyCom.h"
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#include "Windows/FileFind.h"
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#ifndef _NO_CRYPTO
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#include "../../IPassword.h"
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#endif
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#include "../../Archive/IArchive.h"
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struct IOpenCallbackUI
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{
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virtual HRESULT CheckBreak() = 0;
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virtual HRESULT SetTotal(const UInt64 *files, const UInt64 *bytes) = 0;
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virtual HRESULT SetCompleted(const UInt64 *files, const UInt64 *bytes) = 0;
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#ifndef _NO_CRYPTO
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virtual HRESULT CryptoGetTextPassword(BSTR *password) = 0;
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virtual HRESULT GetPasswordIfAny(UString &password) = 0;
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virtual bool WasPasswordAsked() = 0;
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virtual void ClearPasswordWasAskedFlag() = 0;
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#endif
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};
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class COpenCallbackImp:
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public IArchiveOpenCallback,
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public IArchiveOpenVolumeCallback,
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public IArchiveOpenSetSubArchiveName,
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#ifndef _NO_CRYPTO
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public ICryptoGetTextPassword,
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#endif
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public CMyUnknownImp
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{
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public:
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#ifndef _NO_CRYPTO
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MY_UNKNOWN_IMP3(
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IArchiveOpenVolumeCallback,
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ICryptoGetTextPassword,
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IArchiveOpenSetSubArchiveName
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)
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#else
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MY_UNKNOWN_IMP2(
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IArchiveOpenVolumeCallback,
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IArchiveOpenSetSubArchiveName
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)
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#endif
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STDMETHOD(SetTotal)(const UInt64 *files, const UInt64 *bytes);
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STDMETHOD(SetCompleted)(const UInt64 *files, const UInt64 *bytes);
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// IArchiveOpenVolumeCallback
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STDMETHOD(GetProperty)(PROPID propID, PROPVARIANT *value);
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STDMETHOD(GetStream)(const wchar_t *name, IInStream **inStream);
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#ifndef _NO_CRYPTO
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// ICryptoGetTextPassword
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STDMETHOD(CryptoGetTextPassword)(BSTR *password);
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#endif
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STDMETHOD(SetSubArchiveName(const wchar_t *name))
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{
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_subArchiveMode = true;
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_subArchiveName = name;
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return S_OK;
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}
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private:
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UString _folderPrefix;
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NWindows::NFile::NFind::CFileInfoW _fileInfo;
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bool _subArchiveMode;
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UString _subArchiveName;
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public:
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UStringVector FileNames;
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IOpenCallbackUI *Callback;
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UInt64 TotalSize;
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COpenCallbackImp(): Callback(NULL) {}
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void Init(const UString &folderPrefix, const UString &fileName)
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{
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_folderPrefix = folderPrefix;
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if (!NWindows::NFile::NFind::FindFile(_folderPrefix + fileName, _fileInfo))
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throw 1;
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FileNames.Clear();
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_subArchiveMode = false;
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TotalSize = 0;
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}
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int FindName(const UString &name);
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};
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#endif
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