1// ArchiveOpenCallback.h
2
3#ifndef __ARCHIVE_OPEN_CALLBACK_H
4#define __ARCHIVE_OPEN_CALLBACK_H
5
6#include "../../../Common/MyCom.h"
7
8#include "../../../Windows/FileFind.h"
9
10#ifndef _NO_CRYPTO
11#include "../../IPassword.h"
12#endif
13#include "../../Archive/IArchive.h"
14
15#ifdef _NO_CRYPTO
16
17#define INTERFACE_IOpenCallbackUI_Crypto(x)
18
19#else
20
21#define INTERFACE_IOpenCallbackUI_Crypto(x) \
22  virtual HRESULT Open_CryptoGetTextPassword(BSTR *password) x; \
23  virtual HRESULT Open_GetPasswordIfAny(bool &passwordIsDefined, UString &password) x; \
24  virtual bool Open_WasPasswordAsked() x; \
25  virtual void Open_ClearPasswordWasAskedFlag() x; \
26
27#endif
28
29#define INTERFACE_IOpenCallbackUI(x) \
30  virtual HRESULT Open_CheckBreak() x; \
31  virtual HRESULT Open_SetTotal(const UInt64 *files, const UInt64 *bytes) x; \
32  virtual HRESULT Open_SetCompleted(const UInt64 *files, const UInt64 *bytes) x; \
33  INTERFACE_IOpenCallbackUI_Crypto(x)
34
35struct IOpenCallbackUI
36{
37  INTERFACE_IOpenCallbackUI(=0)
38};
39
40class COpenCallbackImp:
41  public IArchiveOpenCallback,
42  public IArchiveOpenVolumeCallback,
43  public IArchiveOpenSetSubArchiveName,
44  #ifndef _NO_CRYPTO
45  public ICryptoGetTextPassword,
46  #endif
47  public CMyUnknownImp
48{
49public:
50  #ifndef _NO_CRYPTO
51  MY_UNKNOWN_IMP3(
52      IArchiveOpenVolumeCallback,
53      ICryptoGetTextPassword,
54      IArchiveOpenSetSubArchiveName
55      )
56  #else
57  MY_UNKNOWN_IMP2(
58      IArchiveOpenVolumeCallback,
59      IArchiveOpenSetSubArchiveName
60      )
61  #endif
62
63  INTERFACE_IArchiveOpenCallback(;)
64  INTERFACE_IArchiveOpenVolumeCallback(;)
65
66  #ifndef _NO_CRYPTO
67  STDMETHOD(CryptoGetTextPassword)(BSTR *password);
68  #endif
69
70  STDMETHOD(SetSubArchiveName(const wchar_t *name))
71  {
72    _subArchiveMode = true;
73    _subArchiveName = name;
74    // TotalSize = 0;
75    return S_OK;
76  }
77
78private:
79  FString _folderPrefix;
80  NWindows::NFile::NFind::CFileInfo _fileInfo;
81  bool _subArchiveMode;
82  UString _subArchiveName;
83
84public:
85  UStringVector FileNames;
86  CBoolVector FileNames_WasUsed;
87  CRecordVector<UInt64> FileSizes;
88
89  IOpenCallbackUI *Callback;
90  CMyComPtr<IArchiveOpenCallback> ReOpenCallback;
91  // UInt64 TotalSize;
92
93  COpenCallbackImp(): Callback(NULL) {}
94  void Init(const FString &folderPrefix, const FString &fileName)
95  {
96    _folderPrefix = folderPrefix;
97    if (!_fileInfo.Find(_folderPrefix + fileName))
98      throw 20121118;
99    FileNames.Clear();
100    FileNames_WasUsed.Clear();
101    FileSizes.Clear();
102    _subArchiveMode = false;
103    // TotalSize = 0;
104  }
105  bool SetSecondFileInfo(CFSTR newName)
106  {
107    return _fileInfo.Find(newName) && !_fileInfo.IsDir();
108  }
109};
110
111#endif
112