1 /**************************************************************
2  *
3  * Licensed to the Apache Software Foundation (ASF) under one
4  * or more contributor license agreements.  See the NOTICE file
5  * distributed with this work for additional information
6  * regarding copyright ownership.  The ASF licenses this file
7  * to you under the Apache License, Version 2.0 (the
8  * "License"); you may not use this file except in compliance
9  * with the License.  You may obtain a copy of the License at
10  *
11  *   http://www.apache.org/licenses/LICENSE-2.0
12  *
13  * Unless required by applicable law or agreed to in writing,
14  * software distributed under the License is distributed on an
15  * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
16  * KIND, either express or implied.  See the License for the
17  * specific language governing permissions and limitations
18  * under the License.
19  *
20  *************************************************************/
21 
22 
23 
24 #undef UNICODE
25 #undef _UNICODE
26 
27 #define _WIN32_WINDOWS 0x0410
28 
29 #ifdef _MSC_VER
30 #pragma warning(push, 1) /* disable warnings within system headers */
31 #define WIN32_LEAN_AND_MEAN
32 #endif
33 #include <windows.h>
34 #include <msiquery.h>
35 #include <shellapi.h>
36 #ifdef _MSC_VER
37 #pragma warning(pop)
38 #endif
39 
40 #include <malloc.h>
41 #include <assert.h>
42 #include <string.h>
43 
44 #ifdef UNICODE
45 #define _UNICODE
46 #define _tstring	wstring
47 #else
48 #define _tstring	string
49 #endif
50 #include <tchar.h>
51 #include <string>
52 
53 /** creates a temporary folder with a unique name.
54 
55     The returned string is a file URL.
56 */
57 // static std::_tstring createTempFolder()
58 // {
59 //     BOOL bExist = FALSE;
60 //     TCHAR szTempName[MAX_PATH];
61 //     do
62 //     {
63 //         bExist = FALSE;
64 //         // Get the temp path.
65 //         TCHAR lpPathBuffer[MAX_PATH];
66 //         DWORD dwRetVal = GetTempPath(MAX_PATH, lpPathBuffer);
67 //         if (dwRetVal > MAX_PATH || (dwRetVal == 0))
68 //         {
69 //             //fprintf (stderr, "GetTempPath failed with error %d.\n", GetLastError());
70 //             return TEXT("");
71 //         }
72 //         // Create a temporary file.
73 //         UINT uRetVal = GetTempFileName(lpPathBuffer, // directory for tmp files
74 //                                        "upg",        // temp file name prefix
75 //                                        0,            // create unique name
76 //                                        szTempName);  // buffer for name
77 //         if (uRetVal == 0)
78 //         {
79 //             //fprintf (stderr, "GetTempFileName failed with error %d.\n", GetLastError());
80 //             return TEXT("");
81 //         }
82 //         //Delete the file
83 //         BOOL bDel = DeleteFile(szTempName);
84 //         if (FALSE == bDel)
85 //         {
86 //             //fprintf(stderr, "Could not delete temp file. Error %d.\n", GetLastError());
87 //             return TEXT("");
88 //         }
89 //         // Create the directory
90 //         BOOL bDir = CreateDirectory(szTempName, NULL);
91 //         if (FALSE == bDir)
92 //         {
93 //             DWORD error =GetLastError();
94 //             if (ERROR_ALREADY_EXISTS == error)
95 //             {
96 //                 bExist = TRUE;
97 //             }
98 //             else
99 //             {
100 //                 //fprintf(stderr, "CreateDirectory failed with error %d.\n", error);
101 //                 return TEXT("");
102 //             }
103 //         }
104 //     } while(bExist);
105 
106 //     std::_tstring cur(szTempName);
107 //     //make a file URL from the path
108 //     std::_tstring ret(TEXT("file:///"));
109 //     for (std::_tstring::iterator i = cur.begin(); i != cur.end(); i++)
110 //     {
111 //         if (*i == '\\')
112 //             ret.append(TEXT("/"));
113 //         else
114 //             ret.push_back(*i);
115 //     }
116 // //    MessageBox(NULL, ret.c_str(), "createTempFolder", MB_OK);
117 //     return ret.c_str();
118 // }
119 
120 /** deletes the temporary folder.
121     The argument must be a file URL.
122 */
123 // static void deleteTempFolder(const std::_tstring& sTempFolder)
124 // {
125 //     if (sTempFolder.size() == 0)
126 //         return;
127 //     //convert the file URL to a path
128 //     const std::_tstring path(sTempFolder.substr(8));
129 //     std::_tstring path2;
130 // //    MessageBox(NULL, path.c_str(), "del1", MB_OK);
131 //     for (std::_tstring::const_iterator i = path.begin(); i != path.end(); i++)
132 //     {
133 //         if (*i == '/')
134 //             path2.append(TEXT("\\"));
135 //         else
136 //             path2.push_back(*i);
137 //     }
138 
139 //     //We need a null terminated string with two nulls in the end
140 //     //for the SHFILEOPSTRUCT
141 //     const TCHAR * szTemp = path2.c_str();
142 //     size_t size = path2.size();
143 //     TCHAR * szTemp2 = new TCHAR[size + 2];
144 //     ZeroMemory(szTemp2, (size + 2) * sizeof(TCHAR));
145 //     memcpy(szTemp2, szTemp, size * sizeof(TCHAR));
146 
147 // //    MessageBox(NULL, szTemp2, "del3", MB_OK);
148 //     SHFILEOPSTRUCT operation =
149 //         {
150 //             NULL,
151 //             FO_DELETE,
152 //             szTemp2,
153 //             NULL,
154 //             FOF_SILENT | FOF_NOCONFIRMATION | FOF_NOERRORUI | FOF_NOCONFIRMMKDIR,
155 //             FALSE,
156 //             NULL,
157 //             NULL
158 //         };
159 
160 //     SHFileOperation( &operation);
161 //     delete [] szTemp2;
162 // }
163 
164 
165 
GetMsiProperty(MSIHANDLE handle,const std::_tstring & sProperty)166 static std::_tstring GetMsiProperty( MSIHANDLE handle, const std::_tstring& sProperty )
167 {
168     std::_tstring result;
169     TCHAR szDummy[1] = TEXT("");
170     DWORD nChars = 0;
171 
172     if ( MsiGetProperty( handle, sProperty.c_str(), szDummy, &nChars ) == ERROR_MORE_DATA )
173     {
174         DWORD nBytes = ++nChars * sizeof(TCHAR);
175         LPTSTR buffer = reinterpret_cast<LPTSTR>(_alloca(nBytes));
176         ZeroMemory( buffer, nBytes );
177         MsiGetProperty(handle, sProperty.c_str(), buffer, &nChars);
178         result = buffer;
179     }
180 
181     return result;
182 }
183 
184 /* creates a child process which is specified in lpCommand.
185 
186   out_exitCode is the exit code of the child process
187 
188 
189 **/
ExecuteCommand(LPCTSTR lpCommand,DWORD * out_exitCode)190 static BOOL ExecuteCommand( LPCTSTR lpCommand, DWORD * out_exitCode)
191 {
192     BOOL                fSuccess = FALSE;
193     STARTUPINFO         si;
194     PROCESS_INFORMATION pi;
195 
196     ZeroMemory( &si, sizeof(si) );
197     si.cb = sizeof(si);
198 
199     fSuccess = CreateProcess(
200         NULL,
201         (LPTSTR)lpCommand,
202         NULL,
203         NULL,
204         FALSE,
205         0,
206         NULL,
207         NULL,
208         &si,
209         &pi
210         );
211 
212     if ( fSuccess )
213     {
214         WaitForSingleObject( pi.hProcess, INFINITE );
215 
216         if (!GetExitCodeProcess( pi.hProcess, out_exitCode))
217             fSuccess = FALSE;
218 
219         CloseHandle( pi.hProcess );
220         CloseHandle( pi.hThread );
221     }
222 
223     return fSuccess;
224 }
225 
RemoveCompleteDirectory(std::_tstring sPath)226 static BOOL RemoveCompleteDirectory( std::_tstring sPath )
227 {
228     bool bDirectoryRemoved = true;
229 
230     std::_tstring mystr;
231     std::_tstring sPattern = sPath + TEXT("\\") + TEXT("*.*");
232     WIN32_FIND_DATA aFindData;
233 
234     // Finding all content in sPath
235 
236     HANDLE hFindContent = FindFirstFile( sPattern.c_str(), &aFindData );
237 
238     if ( hFindContent != INVALID_HANDLE_VALUE )
239     {
240         bool fNextFile = false;
241 
242         do
243         {
244             std::_tstring sFileName = aFindData.cFileName;
245             std::_tstring sCurrentDir = TEXT(".");
246             std::_tstring sParentDir = TEXT("..");
247 
248             mystr = "Current short file: " + sFileName;
249             // MessageBox(NULL, mystr.c_str(), "Current Content", MB_OK);
250 
251             if (( strcmp(sFileName.c_str(),sCurrentDir.c_str()) != 0 ) &&
252                 ( strcmp(sFileName.c_str(),sParentDir.c_str()) != 0 ))
253             {
254                 std::_tstring sCompleteFileName = sPath + TEXT("\\") + sFileName;
255 
256                 if ( aFindData.dwFileAttributes == FILE_ATTRIBUTE_DIRECTORY )
257                 {
258                     bool fSuccess = RemoveCompleteDirectory(sCompleteFileName);
259                     if ( fSuccess )
260                     {
261                         mystr = "Successfully removed content of dir " + sCompleteFileName;
262                         // MessageBox(NULL, mystr.c_str(), "Removed Directory", MB_OK);
263                     }
264                     else
265                     {
266                         mystr = "An error occurred during removing content of " + sCompleteFileName;
267                         // MessageBox(NULL, mystr.c_str(), "Error removing directory", MB_OK);
268                     }
269                 }
270                 else
271                 {
272                     bool fSuccess = DeleteFile( sCompleteFileName.c_str() );
273                     if ( fSuccess )
274                     {
275                         mystr = "Successfully removed file " + sCompleteFileName;
276                         // MessageBox(NULL, mystr.c_str(), "Removed File", MB_OK);
277                     }
278                     else
279                     {
280                         mystr = "An error occurred during removal of file " + sCompleteFileName;
281                         // MessageBox(NULL, mystr.c_str(), "Error removing file", MB_OK);
282                     }
283                 }
284             }
285 
286             fNextFile = FindNextFile( hFindContent, &aFindData );
287 
288         } while ( fNextFile );
289 
290         FindClose( hFindContent );
291 
292         // empty directory can be removed now
293         // RemoveDirectory is only successful, if the last handle to the directory is closed
294         // -> first removing content -> closing handle -> remove empty directory
295 
296         bool fRemoveDirSuccess = RemoveDirectory(sPath.c_str());
297 
298         if ( fRemoveDirSuccess )
299         {
300             mystr = "Successfully removed dir " + sPath;
301             // MessageBox(NULL, mystr.c_str(), "Removed Directory", MB_OK);
302         }
303         else
304         {
305             mystr = "An error occurred during removal of empty directory " + sPath;
306             // MessageBox(NULL, mystr.c_str(), "Error removing directory", MB_OK);
307             bDirectoryRemoved = false;
308         }
309     }
310 
311     return bDirectoryRemoved;
312 }
313 
RegisterExtensions(MSIHANDLE handle)314 extern "C" UINT __stdcall RegisterExtensions(MSIHANDLE handle)
315 {
316     // std::_tstring sInstDir = GetMsiProperty( handle, TEXT("INSTALLLOCATION") );
317     std::_tstring sInstDir = GetMsiProperty( handle, TEXT("CustomActionData") );
318     std::_tstring sUnoPkgFile = sInstDir + TEXT("program\\unopkg.exe");
319     std::_tstring mystr;
320 
321     WIN32_FIND_DATA aFindFileData;
322     bool registrationError = false;
323 
324     // Find unopkg.exe
325     HANDLE hFindUnopkg = FindFirstFile( sUnoPkgFile.c_str(), &aFindFileData );
326 
327     if ( hFindUnopkg != INVALID_HANDLE_VALUE )
328     {
329         // unopkg.exe exists in program directory
330         std::_tstring sCommand = "\"" + sUnoPkgFile + "\" sync";
331 
332         DWORD exitCode = 0;
333         bool fSuccess = ExecuteCommand( sCommand.c_str(), & exitCode);
334 
335 //          if ( fSuccess )
336 //          {
337 //              mystr = "Executed successfully!";
338 //              MessageBox(NULL, mystr.c_str(), "Command", MB_OK);
339 //          }
340 //          else
341 //          {
342 //              mystr = "An error occurred during execution!";
343 //              MessageBox(NULL, mystr.c_str(), "Command", MB_OK);
344 //          }
345 
346         if ( ! fSuccess )
347         {
348             mystr = "ERROR: An error occurred during registration of extensions!";
349             MessageBox(NULL, mystr.c_str(), "ERROR", MB_OK);
350             registrationError = true;
351         }
352 
353         FindClose( hFindUnopkg );
354     }
355     // else
356     // {
357     //     mystr = "Error: Did not find " + sUnoPkgFile;
358     //     MessageBox(NULL, mystr.c_str(), "Command", MB_OK);
359     // }
360 
361     if ( registrationError )
362     {
363         return 1;
364     }
365     else
366     {
367         return ERROR_SUCCESS;
368     }
369 }
370 
371 
RemoveExtensions(MSIHANDLE handle)372 extern "C" UINT __stdcall RemoveExtensions(MSIHANDLE handle)
373 {
374     std::_tstring mystr;
375 
376     // Finding the product with the help of the propery FINDPRODUCT,
377     // that contains a Windows Registry key, that points to the install location.
378 
379     TCHAR szValue[8192];
380     DWORD nValueSize = sizeof(szValue);
381     HKEY  hKey;
382     std::_tstring sInstDir;
383 
384     std::_tstring sProductKey = GetMsiProperty( handle, TEXT("FINDPRODUCT") );
385     //MessageBox( NULL, sProductKey.c_str(), "Titel", MB_OK );
386 
387     if ( ERROR_SUCCESS == RegOpenKey( HKEY_CURRENT_USER,  sProductKey.c_str(), &hKey ) )
388     {
389         if ( ERROR_SUCCESS == RegQueryValueEx( hKey, TEXT("INSTALLLOCATION"), NULL, NULL, (LPBYTE)szValue, &nValueSize ) )
390         {
391             sInstDir = szValue;
392         }
393         RegCloseKey( hKey );
394     }
395     else if ( ERROR_SUCCESS == RegOpenKey( HKEY_LOCAL_MACHINE,  sProductKey.c_str(), &hKey ) )
396     {
397         if ( ERROR_SUCCESS == RegQueryValueEx( hKey, TEXT("INSTALLLOCATION"), NULL, NULL, (LPBYTE)szValue, &nValueSize ) )
398         {
399             sInstDir = szValue;
400         }
401         RegCloseKey( hKey );
402     }
403     else
404     {
405         return ERROR_SUCCESS;
406     }
407 
408     // Removing complete directory "Basis\presets\bundled"
409 
410     std::_tstring sCacheDir = sInstDir + TEXT("share\\prereg\\bundled");
411 
412     bool fSuccess = RemoveCompleteDirectory( sCacheDir );
413 
414 //     if ( fSuccess )
415 //     {
416 //         mystr = "Executed successfully!";
417 //          MessageBox(NULL, mystr.c_str(), "Main methode", MB_OK);
418 //     }
419 //     else
420 //     {
421 //         mystr = "An error occurred during execution!";
422 //         MessageBox(NULL, mystr.c_str(), "Main methode", MB_OK);
423 //     }
424 
425     return ERROR_SUCCESS;
426 }
427