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
134
135
136
137
|
// ExtractEngine.cpp
#include "StdAfx.h"
#include "../../../Windows/FileDir.h"
#include "../../../Windows/FileName.h"
#include "../../../Windows/Thread.h"
#include "../../UI/Common/OpenArchive.h"
#include "../../UI/FileManager/FormatUtils.h"
#include "../../UI/FileManager/LangUtils.h"
#include "ExtractCallbackSfx.h"
#include "ExtractEngine.h"
using namespace NWindows;
using namespace NFile;
using namespace NDir;
static LPCSTR const kCantFindArchive = "Can not find archive file";
static LPCSTR const kCantOpenArchive = "Can not open the file as archive";
struct CThreadExtracting
{
CCodecs *Codecs;
FString FileName;
FString DestFolder;
CExtractCallbackImp *ExtractCallbackSpec;
CMyComPtr<IArchiveExtractCallback> ExtractCallback;
CArchiveLink ArchiveLink;
HRESULT Result;
UString ErrorMessage;
void Process2()
{
NFind::CFileInfo fi;
if (!fi.Find(FileName))
{
ErrorMessage = kCantFindArchive;
Result = E_FAIL;
return;
}
CObjectVector<COpenType> incl;
CIntVector excl;
COpenOptions options;
options.codecs = Codecs;
options.types = &incl;
options.excludedFormats = !
options.filePath = fs2us(FileName);
Result = ArchiveLink.Open2(options, ExtractCallbackSpec);
if (Result != S_OK)
{
ErrorMessage = kCantOpenArchive;
return;
}
FString dirPath = DestFolder;
NName::NormalizeDirPathPrefix(dirPath);
if (!CreateComplexDir(dirPath))
{
ErrorMessage = MyFormatNew(IDS_CANNOT_CREATE_FOLDER,
#ifdef LANG
0x02000603,
#endif
fs2us(dirPath));
Result = E_FAIL;
return;
}
ExtractCallbackSpec->Init(ArchiveLink.GetArchive(), dirPath, (UString)"Default", fi.MTime, 0);
Result = ArchiveLink.GetArchive()->Extract(0, (UInt32)(Int32)-1 , BoolToInt(false), ExtractCallback);
}
void Process()
{
try
{
#ifndef _NO_PROGRESS
CProgressCloser closer(ExtractCallbackSpec->ProgressDialog);
#endif
Process2();
}
catch(...) { Result = E_FAIL; }
}
static THREAD_FUNC_DECL MyThreadFunction(void *param)
{
((CThreadExtracting *)param)->Process();
return 0;
}
};
HRESULT ExtractArchive(CCodecs *codecs, const FString &fileName, const FString &destFolder,
bool showProgress, bool &isCorrupt, UString &errorMessage)
{
isCorrupt = false;
CThreadExtracting t;
t.Codecs = codecs;
t.FileName = fileName;
t.DestFolder = destFolder;
t.ExtractCallbackSpec = new CExtractCallbackImp;
t.ExtractCallback = t.ExtractCallbackSpec;
#ifndef _NO_PROGRESS
if (showProgress)
{
t.ExtractCallbackSpec->ProgressDialog.IconID = IDI_ICON;
NWindows::CThread thread;
RINOK(thread.Create(CThreadExtracting::MyThreadFunction, &t));
UString title;
LangString(IDS_PROGRESS_EXTRACTING, title);
t.ExtractCallbackSpec->StartProgressDialog(title, thread);
}
else
#endif
{
t.Process2();
}
errorMessage = t.ErrorMessage;
if (errorMessage.IsEmpty())
errorMessage = t.ExtractCallbackSpec->_message;
isCorrupt = t.ExtractCallbackSpec->_isCorrupt;
return t.Result;
}
|
