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 #include <cstddef> 25 #include <stdlib.h> 26 #include <wchar.h> 27 28 #define WIN32_LEAN_AND_MEAN 29 #if defined _MSC_VER 30 #pragma warning(push, 1) 31 #endif 32 #include <windows.h> 33 #if defined _MSC_VER 34 #pragma warning(pop) 35 #endif 36 37 #include "tools/pathutils.hxx" 38 39 #include "pyversion.hxx" 40 41 #define MY_LENGTH(s) (sizeof (s) / sizeof *(s) - 1) 42 #define MY_STRING(s) (s), MY_LENGTH(s) 43 44 wchar_t * encode(wchar_t * buffer, wchar_t const * text) { 45 *buffer++ = L'"'; 46 std::size_t n = 0; 47 for (;;) { 48 wchar_t c = *text++; 49 if (c == L'\0') { 50 break; 51 } else if (c == L'"') { 52 // Double any preceding backslashes as required by Windows: 53 for (std::size_t i = 0; i < n; ++i) { 54 *buffer++ = L'\\'; 55 } 56 *buffer++ = L'\\'; 57 *buffer++ = L'"'; 58 n = 0; 59 } else if (c == L'\\') { 60 *buffer++ = L'\\'; 61 ++n; 62 } else { 63 *buffer++ = c; 64 n = 0; 65 } 66 } 67 // The command line will continue with a double quote, so double any 68 // preceding backslashes as required by Windows: 69 for (std::size_t i = 0; i < n; ++i) { 70 *buffer++ = L'\\'; 71 } 72 *buffer++ = L'"'; 73 return buffer; 74 } 75 76 #ifdef __MINGW32__ 77 int main(int argc, char ** argv, char **) { 78 #else 79 int wmain(int argc, wchar_t ** argv, wchar_t **) { 80 #endif 81 wchar_t path[MAX_PATH]; 82 DWORD n = GetModuleFileNameW(NULL, path, MAX_PATH); 83 if (n == 0 || n >= MAX_PATH) { 84 exit(EXIT_FAILURE); 85 } 86 wchar_t * pathEnd = tools::filename(path); 87 *pathEnd = L'\0'; 88 n = GetEnvironmentVariableW(L"UNO_PATH", NULL, 0); 89 if (n == 0) { 90 if (GetLastError() != ERROR_ENVVAR_NOT_FOUND || 91 !SetEnvironmentVariableW(L"UNO_PATH", path)) 92 { 93 exit(EXIT_FAILURE); 94 } 95 } 96 97 wchar_t bootstrap[MY_LENGTH(L"vnd.sun.star.pathname:") + MAX_PATH] = 98 L"vnd.sun.star.pathname:"; //TODO: overflow 99 wchar_t * bootstrapEnd = tools::buildPath( 100 bootstrap + MY_LENGTH(L"vnd.sun.star.pathname:"), path, pathEnd, 101 MY_STRING(L"fundamental.ini")); 102 if (bootstrapEnd == NULL) 103 { 104 exit(EXIT_FAILURE); 105 } 106 107 wchar_t pythonpath2[MAX_PATH]; 108 wchar_t * pythonpath2End = tools::buildPath( 109 pythonpath2, path, pathEnd, 110 MY_STRING(L"python-core-" MY_PYVERSION L"\\lib")); 111 if (pythonpath2End == NULL) { 112 exit(EXIT_FAILURE); 113 } 114 115 wchar_t pythonpath3[MAX_PATH]; 116 wchar_t * pythonpath3End = tools::buildPath( 117 pythonpath3, path, pathEnd, 118 MY_STRING( 119 L"python-core-" MY_PYVERSION L"\\lib\\site-packages")); 120 if (pythonpath3End == NULL) { 121 exit(EXIT_FAILURE); 122 } 123 124 #ifdef __MINGW32__ 125 wchar_t pythonpath4[MAX_PATH]; 126 wchar_t * pythonpath4End = tools::buildPath( 127 pythonpath4, path, pathEnd, 128 MY_STRING(L"python-core-" MY_PYVERSION L"\\lib\\lib-dynload")); 129 if (pythonpath4End == NULL) { 130 exit(EXIT_FAILURE); 131 } 132 wchar_t pythonpath5[MAX_PATH]; 133 wchar_t * pythonpath5End = tools::buildPath( 134 pythonpath5, path, pathEnd, 135 MY_STRING(L"python-core-" MY_PYVERSION L"\\lib\\lib-dynload")); 136 if (pythonpath5End == NULL) { 137 exit(EXIT_FAILURE); 138 } 139 #endif 140 wchar_t pythonhome[MAX_PATH]; 141 wchar_t * pythonhomeEnd = tools::buildPath( 142 pythonhome, path, pathEnd, 143 MY_STRING(L"python-core-" MY_PYVERSION)); 144 if (pythonhomeEnd == NULL) { 145 exit(EXIT_FAILURE); 146 } 147 wchar_t pythonexe[MAX_PATH]; 148 wchar_t * pythonexeEnd = tools::buildPath( 149 pythonexe, path, pathEnd, 150 #ifdef __MINGW32__ 151 MY_STRING( 152 L"python-core-" MY_PYVERSION L"\\bin\\python.bin")); 153 #else 154 MY_STRING( 155 L"python-core-" MY_PYVERSION L"\\bin\\python.exe")); 156 #endif 157 if (pythonexeEnd == NULL) { 158 exit(EXIT_FAILURE); 159 } 160 161 std::size_t clSize = MY_LENGTH(L"\"") + 4 * (pythonexeEnd - pythonexe) + 162 MY_LENGTH(L"\"\0"); //TODO: overflow 163 // 4 * len: each char preceded by backslash, each trailing backslash 164 // doubled 165 for (int i = 1; i < argc; ++i) { 166 #ifdef __MINGW32__ 167 clSize += MY_LENGTH(L" \"") + 4 * strlen(argv[i]) + 168 #else 169 clSize += MY_LENGTH(L" \"") + 4 * wcslen(argv[i]) + 170 #endif 171 MY_LENGTH(L"\""); //TODO: overflow 172 } 173 wchar_t * cl = new wchar_t[clSize]; 174 if (cl == NULL) { 175 exit(EXIT_FAILURE); 176 } 177 wchar_t * cp = encode(cl, pythonhome); 178 for (int i = 1; i < argc; ++i) { 179 *cp++ = L' '; 180 #ifdef __MINGW32__ 181 int nNeededWStrBuffSize = MultiByteToWideChar(CP_ACP, 0, argv[i], -1, NULL, 0); 182 WCHAR *buff = new WCHAR[nNeededWStrBuffSize+1]; 183 MultiByteToWideChar(CP_ACP, 0, argv[i], -1, buff, nNeededWStrBuffSize); 184 buff[nNeededWStrBuffSize] = 0; 185 cp = encode(cp, buff); 186 delete [] buff; 187 #else 188 cp = encode(cp, argv[i]); 189 #endif 190 } 191 *cp = L'\0'; 192 n = GetEnvironmentVariableW(L"PATH", NULL, 0); 193 wchar_t * orig; 194 if (n == 0) { 195 if (GetLastError() != ERROR_ENVVAR_NOT_FOUND) { 196 exit(EXIT_FAILURE); 197 } 198 orig = L""; 199 } else { 200 orig = new wchar_t[n]; 201 if (orig == NULL || 202 GetEnvironmentVariableW(L"PATH", orig, n) != n - 1) 203 { 204 exit(EXIT_FAILURE); 205 } 206 } 207 wchar_t * value = new wchar_t[ 208 (pathEnd - path) + MY_LENGTH(L";") + 209 (n == 0 ? 0 : MY_LENGTH(L";") + (n - 1)) + 1]; //TODO: overflow 210 211 wsprintfW(value, L"%s%s%s", path, n == 0 ? L"" : L";", orig); 212 213 if (!SetEnvironmentVariableW(L"PATH", value)) { 214 exit(EXIT_FAILURE); 215 } 216 if (n != 0) { 217 delete [] orig; 218 } 219 delete [] value; 220 n = GetEnvironmentVariableW(L"PYTHONPATH", NULL, 0); 221 if (n == 0) { 222 if (GetLastError() != ERROR_ENVVAR_NOT_FOUND) { 223 exit(EXIT_FAILURE); 224 } 225 orig = L""; 226 } else { 227 orig = new wchar_t[n]; 228 if (orig == NULL || 229 GetEnvironmentVariableW(L"PYTHONPATH", orig, n) != n - 1) 230 { 231 exit(EXIT_FAILURE); 232 } 233 } 234 #ifdef __MINGW32__ 235 value = new wchar_t[ 236 (path1End - path1) + MY_LENGTH(L";") + (pythonpath2End - pythonpath2) + 237 MY_LENGTH(L";") + (pythonpath4End - pythonpath4) + 238 MY_LENGTH(L";") + (pythonpath5End - pythonpath5) + 239 MY_LENGTH(L";") + (pythonpath3End - pythonpath3) + 240 (n == 0 ? 0 : MY_LENGTH(L";") + (n - 1)) + 1]; //TODO: overflow 241 wsprintfW( 242 value, L"%s;%s;%s;%s;%s%s%s", path1, pythonpath2, pythonpath4, 243 pythonpath5, pythonpath3, 244 n == 0 ? L"" : L";", orig); 245 #else 246 value = new wchar_t[ 247 (pythonpath2End - pythonpath2) + 248 MY_LENGTH(L";") + (pythonpath3End - pythonpath3) + 249 (n == 0 ? 0 : MY_LENGTH(L";") + (n - 1)) + 1]; //TODO: overflow 250 wsprintfW( 251 value, L"%s;%s%s%s", pythonpath2, pythonpath3, 252 n == 0 ? L"" : L";", orig); 253 #endif 254 if (!SetEnvironmentVariableW(L"PYTHONPATH", value)) { 255 exit(EXIT_FAILURE); 256 } 257 if (n != 0) { 258 delete [] orig; 259 } 260 delete [] value; 261 if (!SetEnvironmentVariableW(L"PYTHONHOME", pythonhome)) { 262 exit(EXIT_FAILURE); 263 } 264 n = GetEnvironmentVariableW(L"URE_BOOTSTRAP", NULL, 0); 265 if (n == 0) { 266 if (GetLastError() != ERROR_ENVVAR_NOT_FOUND || 267 !SetEnvironmentVariableW(L"URE_BOOTSTRAP", bootstrap)) 268 { 269 exit(EXIT_FAILURE); 270 } 271 } 272 STARTUPINFOW startinfo; 273 ZeroMemory(&startinfo, sizeof (STARTUPINFOW)); 274 startinfo.cb = sizeof (STARTUPINFOW); 275 PROCESS_INFORMATION procinfo; 276 if (!CreateProcessW( 277 pythonexe, cl, NULL, NULL, FALSE, CREATE_UNICODE_ENVIRONMENT, NULL, 278 NULL, &startinfo, &procinfo)) { 279 exit(EXIT_FAILURE); 280 } 281 WaitForSingleObject(procinfo.hProcess,INFINITE); 282 DWORD exitStatus; 283 GetExitCodeProcess(procinfo.hProcess,&exitStatus); 284 exit(exitStatus); 285 } 286