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
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
|
#include "rar.hpp"
bool FileCreate(RAROptions *Cmd,File *NewFile,char *Name,wchar *NameW,
OVERWRITE_MODE Mode,bool *UserReject,Int64 FileSize,
uint FileTime)
{
if (UserReject!=NULL)
*UserReject=false;
#if defined(_WIN_32) && !defined(_WIN_CE)
bool ShortNameChanged=false;
#endif
while (FileExist(Name,NameW))
{
#if defined(_WIN_32) && !defined(_WIN_CE)
if (!ShortNameChanged)
{
ShortNameChanged=true;
if (UpdateExistingShortName(Name,NameW))
continue;
}
#endif
if (Mode==OVERWRITE_NONE)
{
if (UserReject!=NULL)
*UserReject=true;
return(false);
}
#ifdef SILENT
Mode=OVERWRITE_ALL;
#endif
if (Cmd->AllYes || Mode==OVERWRITE_ALL)
break;
if (Mode==OVERWRITE_ASK)
{
eprintf(St(MFileExists),Name);
int Choice=Ask(St(MYesNoAllRenQ));
if (Choice==1)
break;
if (Choice==2)
{
if (UserReject!=NULL)
*UserReject=true;
return(false);
}
if (Choice==3)
{
Cmd->Overwrite=OVERWRITE_ALL;
break;
}
if (Choice==4)
{
if (UserReject!=NULL)
*UserReject=true;
Cmd->Overwrite=OVERWRITE_NONE;
return(false);
}
if (Choice==5)
{
mprintf(St(MAskNewName));
char NewName[NM];
#ifdef _WIN_32
File SrcFile;
SrcFile.SetHandleType(FILE_HANDLESTD);
int Size=SrcFile.Read(NewName,NM);
NewName[Size]=0;
OemToChar(NewName,NewName);
#else
fgets(NewName,sizeof(NewName),stdin);
#endif
RemoveLF(NewName);
if (PointToName(NewName)==NewName)
strcpy(PointToName(Name),NewName);
else
strcpy(Name,NewName);
if (NameW!=NULL)
*NameW=0;
continue;
}
if (Choice==6)
ErrHandler.Exit(USER_BREAK);
}
}
if (NewFile!=NULL && NewFile->Create(Name,NameW))
return(true);
PrepareToDelete(Name,NameW);
CreatePath(Name,NameW,true);
return(NewFile!=NULL ? NewFile->Create(Name,NameW):DelFile(Name,NameW));
}
#if defined(_WIN_32) && !defined(_WIN_CE)
bool UpdateExistingShortName(char *Name,wchar *NameW)
{
FindData fd;
if (!FindFile::FastFind(Name,NameW,&fd))
return(false);
if (*fd.Name==0 || *fd.ShortName==0)
return(false);
if (stricomp(PointToName(fd.Name),fd.ShortName)==0 ||
stricomp(PointToName(Name),fd.ShortName)!=0)
return(false);
char NewName[NM];
for (int I=0;I<10000;I+=123)
{
strncpy(NewName,Name,sizeof(NewName));
sprintf(PointToName(NewName),"rtmp%d",I);
if (!FileExist(NewName))
break;
}
if (FileExist(NewName))
return(false);
char FullName[NM];
strncpy(FullName,Name,sizeof(FullName));
strcpy(PointToName(FullName),PointToName(fd.Name));
if (!MoveFile(FullName,NewName))
return(false);
File KeepShortFile;
bool Created=false;
if (!FileExist(Name))
Created=KeepShortFile.Create(Name);
MoveFile(NewName,FullName);
if (Created)
{
KeepShortFile.Close();
KeepShortFile.Delete();
}
return(true);
}
/*
bool UpdateExistingShortName(char *Name,wchar *NameW)
{
if (WinNT()<5)
return(false);
FindData fd;
if (!FindFile::FastFind(Name,NameW,&fd))
return(false);
if (*fd.Name==0 || *fd.ShortName==0)
return(false);
if (stricomp(PointToName(fd.Name),fd.ShortName)==0 ||
stricomp(PointToName(Name),fd.ShortName)!=0)
return(false);
typedef BOOL (WINAPI *SETFILESHORTNAME)(HANDLE,LPCSTR);
static SETFILESHORTNAME pSetFileShortName=NULL;
if (pSetFileShortName==NULL)
{
HMODULE hKernel=GetModuleHandle("kernel32.dll");
if (hKernel!=NULL)
pSetFileShortName=(SETFILESHORTNAME)GetProcAddress(hKernel,"SetFileShortNameA");
if (pSetFileShortName==NULL)
return(false);
}
static bool RestoreEnabled=false;
if (!RestoreEnabled)
{
HANDLE hToken;
if (!OpenProcessToken(GetCurrentProcess(), TOKEN_ADJUST_PRIVILEGES, &hToken))
return(false);
TOKEN_PRIVILEGES tp;
tp.PrivilegeCount = 1;
tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
if (LookupPrivilegeValue(NULL,SE_RESTORE_NAME,&tp.Privileges[0].Luid))
AdjustTokenPrivileges(hToken, FALSE, &tp, 0, NULL, NULL);
CloseHandle(hToken);
RestoreEnabled=true;
}
wchar FileNameW[NM];
GetWideName(Name,NameW,FileNameW);
HANDLE hFile=CreateFileW(FileNameW,GENERIC_WRITE|DELETE,FILE_SHARE_READ|FILE_SHARE_WRITE,
NULL,OPEN_EXISTING,FILE_FLAG_BACKUP_SEMANTICS,NULL);
if (hFile==INVALID_HANDLE_VALUE)
return(false);
bool RetCode=false;
char FullName[NM];
wchar FullNameW[NM];
strcpy(FullName,Name);
strcpyw(FullNameW,NullToEmpty(NameW));
for (int I=1;I<1000000;I++)
{
char NewName[NM];
sprintf(NewName,"NAME~%d.%d",I%1000,I/1000+1);
strcpy(PointToName(FullName),NewName);
if (*FullNameW)
CharToWide(NewName,PointToName(FullNameW));
if (!FileExist(FullName,FullNameW))
{
RetCode=pSetFileShortName(hFile,NewName);
break;
}
}
CloseHandle(hFile);
return(RetCode);
}
*/
#endif
|
