1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
|
// ArchiveOpenCallback.cpp
#include "StdAfx.h"
#include "Common/StringConvert.h"
#include "Common/ComTry.h"
#include "Windows/PropVariant.h"
#include "../../Common/FileStreams.h"
#include "ArchiveOpenCallback.h"
using namespace NWindows;
STDMETHODIMP COpenCallbackImp::SetTotal(const UInt64 *files, const UInt64 *bytes)
{
COM_TRY_BEGIN
if (ReOpenCallback)
return ReOpenCallback->SetTotal(files, bytes);
if (!Callback)
return S_OK;
return Callback->Open_SetTotal(files, bytes);
COM_TRY_END
}
STDMETHODIMP COpenCallbackImp::SetCompleted(const UInt64 *files, const UInt64 *bytes)
{
COM_TRY_BEGIN
if (ReOpenCallback)
return ReOpenCallback->SetCompleted(files, bytes);
if (!Callback)
return S_OK;
return Callback->Open_SetCompleted(files, bytes);
COM_TRY_END
}
STDMETHODIMP COpenCallbackImp::GetProperty(PROPID propID, PROPVARIANT *value)
{
COM_TRY_BEGIN
NCOM::CPropVariant prop;
if (_subArchiveMode)
switch(propID)
{
case kpidName: prop = _subArchiveName; break;
}
else
switch(propID)
{
case kpidName: prop = _fileInfo.Name; break;
case kpidIsDir: prop = _fileInfo.IsDir(); break;
case kpidSize: prop = _fileInfo.Size; break;
case kpidAttrib: prop = (UInt32)_fileInfo.Attrib; break;
case kpidCTime: prop = _fileInfo.CTime; break;
case kpidATime: prop = _fileInfo.ATime; break;
case kpidMTime: prop = _fileInfo.MTime; break;
}
prop.Detach(value);
return S_OK;
COM_TRY_END
}
int COpenCallbackImp::FindName(const UString &name)
{
for (int i = 0; i < FileNames.Size(); i++)
if (name.CompareNoCase(FileNames[i]) == 0)
return i;
return -1;
}
struct CInFileStreamVol: public CInFileStream
{
UString Name;
COpenCallbackImp *OpenCallbackImp;
CMyComPtr<IArchiveOpenCallback> OpenCallbackRef;
~CInFileStreamVol()
{
if (OpenCallbackRef)
{
int index = OpenCallbackImp->FindName(Name);
if (index >= 0)
OpenCallbackImp->FileNames.Delete(index);
}
}
};
STDMETHODIMP COpenCallbackImp::GetStream(const wchar_t *name, IInStream **inStream)
{
COM_TRY_BEGIN
if (_subArchiveMode)
return S_FALSE;
if (Callback)
{
RINOK(Callback->Open_CheckBreak());
}
*inStream = NULL;
UString fullPath = _folderPrefix + name;
if (!_fileInfo.Find(fullPath))
return S_FALSE;
if (_fileInfo.IsDir())
return S_FALSE;
CInFileStreamVol *inFile = new CInFileStreamVol;
CMyComPtr<IInStream> inStreamTemp = inFile;
if (!inFile->Open(fullPath))
return ::GetLastError();
*inStream = inStreamTemp.Detach();
inFile->Name = name;
inFile->OpenCallbackImp = this;
inFile->OpenCallbackRef = this;
FileNames.Add(name);
TotalSize += _fileInfo.Size;
return S_OK;
COM_TRY_END
}
#ifndef _NO_CRYPTO
STDMETHODIMP COpenCallbackImp::CryptoGetTextPassword(BSTR *password)
{
COM_TRY_BEGIN
if (ReOpenCallback)
{
CMyComPtr<ICryptoGetTextPassword> getTextPassword;
ReOpenCallback.QueryInterface(IID_ICryptoGetTextPassword, &getTextPassword);
if (getTextPassword)
return getTextPassword->CryptoGetTextPassword(password);
}
if (!Callback)
return E_NOTIMPL;
return Callback->Open_CryptoGetTextPassword(password);
COM_TRY_END
}
#endif
|
