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
|
#include "stdafx.h"
#include "..\..\build\appstub\appstub.cpp"
#pragma comment(lib, "delayimp.lib")
void log(const wchar_t *tszFormat, ...)
{
#if defined(_DEBUG)
FILE *out = fopen("c:\\temp\\pu.log", "a");
if (out) {
va_list params;
va_start(params, tszFormat);
vfwprintf(out, tszFormat, params);
va_end(params);
fputc('\n', out);
fclose(out);
}
#endif
}
int CreateDirectoryTreeW(const wchar_t* szDir)
{
wchar_t szTestDir[MAX_PATH+1];
if (lstrcpynW(szTestDir, szDir, MAX_PATH) == nullptr)
szTestDir[MAX_PATH] = 0;
uint32_t dwAttributes = GetFileAttributesW(szTestDir);
if (dwAttributes != INVALID_FILE_ATTRIBUTES && (dwAttributes & FILE_ATTRIBUTE_DIRECTORY))
return 0;
wchar_t *pszLastBackslash = wcsrchr(szTestDir, '\\');
if (pszLastBackslash == nullptr)
return 0;
*pszLastBackslash = '\0';
CreateDirectoryTreeW(szTestDir);
*pszLastBackslash = '\\';
return (CreateDirectoryW(szTestDir, nullptr) == 0) ? GetLastError() : 0;
}
int DeleteDirectoryTreeW(const wchar_t *pwszDirName)
{
// file name shall be double sero ended
wchar_t wszPath[MAX_PATH + 2];
if (lstrcpynW(wszPath, pwszDirName, MAX_PATH) == nullptr)
wszPath[MAX_PATH] = 0;
wszPath[lstrlenW(wszPath) + 1] = 0;
SHFILEOPSTRUCTW file_op = {
NULL,
FO_DELETE,
wszPath,
L"",
FOF_NOCONFIRMATION |
FOF_NOERRORUI |
FOF_SILENT,
false,
0,
L"" };
return SHFileOperationW(&file_op);
}
void CreatePathToFileW(wchar_t *wszFilePath)
{
wchar_t* pszLastBackslash = wcsrchr(wszFilePath, '\\');
if (pszLastBackslash == nullptr)
return;
*pszLastBackslash = '\0';
CreateDirectoryTreeW(wszFilePath);
*pszLastBackslash = '\\';
}
int APIENTRY wWinMain(HINSTANCE /*hInstance*/, HINSTANCE, LPTSTR lpCmdLine, int)
{
uint32_t dwError;
wchar_t tszPipeName[MAX_PATH];
#if _MSC_VER < 1400
swprintf(tszPipeName, L"\\\\.\\pipe\\Miranda_Pu_%s", lpCmdLine);
#else
swprintf_s(tszPipeName, L"\\\\.\\pipe\\Miranda_Pu_%s", lpCmdLine);
#endif
log(L"Opening pipe %s...", tszPipeName);
HANDLE hPipe = CreateFile(tszPipeName, GENERIC_READ | GENERIC_WRITE, 0, nullptr, OPEN_EXISTING, 0, nullptr);
if (hPipe == INVALID_HANDLE_VALUE) {
dwError = GetLastError();
log(L"Failed to open a pipe: error %d", dwError);
return dwError;
}
log(L"Entering the reading cycle...");
uint8_t szReadBuffer[1024] = { 0 };
DWORD dwBytes;
while (ReadFile(hPipe, szReadBuffer, sizeof(szReadBuffer), &dwBytes, nullptr)) {
uint32_t dwAction = *(uint32_t*)szReadBuffer;
wchar_t *ptszFile1 = (wchar_t*)(szReadBuffer + sizeof(uint32_t));
wchar_t *ptszFile2 = ptszFile1 + wcslen(ptszFile1) + 1;
dwError = 0;
log(L"Received command: %d <%s> <%s>", dwAction, ptszFile1, ptszFile2);
switch (dwAction) {
case 1: // copy
if (!CopyFileW(ptszFile1, ptszFile2, FALSE))
dwError = GetLastError();
break;
case 2: // move
if (!DeleteFileW(ptszFile2)) {
uint32_t err = GetLastError();
if (err != ERROR_ACCESS_DENIED && err != ERROR_FILE_NOT_FOUND) {
dwError = err;
break;
}
}
if (!MoveFileW(ptszFile1, ptszFile2)) { // use copy on error
switch (uint32_t err = GetLastError()) {
case ERROR_ALREADY_EXISTS:
case ERROR_FILE_NOT_FOUND:
dwError = 0;
break; // this file was included into many archives, so Miranda tries to move it again & again
case ERROR_ACCESS_DENIED:
case ERROR_SHARING_VIOLATION:
case ERROR_LOCK_VIOLATION:
// use copy routine if a move operation isn't available
// for example, when files are on different disks
if (!CopyFileW(ptszFile1, ptszFile2, FALSE))
dwError = GetLastError();
if (!DeleteFileW(ptszFile1))
dwError = GetLastError();
break;
default:
dwError = err;
break;
}
}
break;
case 3: // erase
if (!DeleteFileW(ptszFile1))
dwError = GetLastError();
break;
case 4: // create dir
dwError = CreateDirectoryTreeW(ptszFile1);
break;
case 5: // create path to file
CreatePathToFileW(ptszFile1);
dwError = 0;
break;
case 6: // delete folder recursively
DeleteDirectoryTreeW(ptszFile1);
dwError = 0;
break;
case 7:
{
wchar_t tmpPath[MAX_PATH+2];
_snwprintf_s(tmpPath, _countof(tmpPath), L"%s%c%c", ptszFile1, 0, 0);
SHFILEOPSTRUCTW shfo = {};
shfo.wFunc = FO_DELETE;
shfo.pFrom = tmpPath;
shfo.fFlags = FOF_NOCONFIRMATION | FOF_NOERRORUI | FOF_SILENT | FOF_ALLOWUNDO;
dwError = SHFileOperationW(&shfo);
}
break;
default:
dwError = ERROR_UNKNOWN_FEATURE;
}
WriteFile(hPipe, &dwError, sizeof(uint32_t), &dwBytes, nullptr);
}
dwError = GetLastError();
log(L"Pipe is closed (%d), exiting", dwError);
CloseHandle(hPipe);
return 0;
}
|
