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 // MARKER(update_precomp.py): autogen include statement, do not remove 23 #include "precompiled_jvmfwk.hxx" 24 25 #if defined WNT 26 #if defined _MSC_VER 27 #pragma warning(push, 1) 28 #endif 29 #include <windows.h> 30 #if defined _MSC_VER 31 #pragma warning(pop) 32 #endif 33 #endif 34 35 #include <string> 36 #include <string.h> 37 #include "osl/mutex.hxx" 38 #include "osl/module.hxx" 39 #include "osl/thread.hxx" 40 #include "rtl/ustring.hxx" 41 #include "rtl/ustrbuf.hxx" 42 #include "rtl/bootstrap.hxx" 43 #include "osl/file.hxx" 44 #include "osl/process.h" 45 #include "rtl/instance.hxx" 46 #include "rtl/uri.hxx" 47 #include "osl/getglobalmutex.hxx" 48 #include "com/sun/star/lang/IllegalArgumentException.hpp" 49 #include "cppuhelper/bootstrap.hxx" 50 51 #include "framework.hxx" 52 #include "fwkutil.hxx" 53 54 using namespace rtl; 55 using namespace osl; 56 57 namespace jfw 58 { 59 60 bool isAccessibilitySupportDesired() 61 { 62 OUString sValue; 63 if ((sal_True == ::rtl::Bootstrap::get( 64 OUString(RTL_CONSTASCII_USTRINGPARAM("JFW_PLUGIN_DO_NOT_CHECK_ACCESSIBILITY")), sValue)) 65 && sValue.equals(OUString(RTL_CONSTASCII_USTRINGPARAM("1"))) 66 ) 67 return false; 68 69 bool retVal = false; 70 #ifdef WNT 71 HKEY hKey = 0; 72 if (RegOpenKeyEx(HKEY_CURRENT_USER, 73 "Software\\OpenOffice\\Accessibility\\AtToolSupport", 74 0, KEY_READ, &hKey) == ERROR_SUCCESS) 75 { 76 DWORD dwType = 0; 77 DWORD dwLen = 16; 78 unsigned char arData[16]; 79 if( RegQueryValueEx(hKey, "SupportAssistiveTechnology", NULL, &dwType, arData, 80 & dwLen)== ERROR_SUCCESS) 81 { 82 if (dwType == REG_SZ) 83 { 84 if (strcmp((char*) arData, "true") == 0 85 || strcmp((char*) arData, "1") == 0) 86 retVal = true; 87 else if (strcmp((char*) arData, "false") == 0 88 || strcmp((char*) arData, "0") == 0) 89 retVal = false; 90 #if OSL_DEBUG_LEVEL > 1 91 else 92 OSL_ASSERT(0); 93 #endif 94 } 95 else if (dwType == REG_DWORD) 96 { 97 if (arData[0] == 1) 98 retVal = true; 99 else if (arData[0] == 0) 100 retVal = false; 101 #if OSL_DEBUG_LEVEL > 1 102 else 103 OSL_ASSERT(0); 104 #endif 105 } 106 } 107 } 108 RegCloseKey(hKey); 109 110 #elif UNX 111 char buf[16]; 112 // use 2 shells to suppress the eventual "gcontool-2 not found" message 113 // of the shell trying to execute the command 114 FILE* fp = popen( "/bin/sh 2>/dev/null -c \"gconftool-2 -g /desktop/gnome/interface/accessibility\"", "r" ); 115 if( fp ) 116 { 117 if( fgets( buf, sizeof(buf), fp ) ) 118 { 119 int nCompare = strncasecmp( buf, "true", 4 ); 120 retVal = (nCompare == 0 ? true : false); 121 } 122 pclose( fp ); 123 } 124 #endif 125 return retVal; 126 } 127 128 rtl::ByteSequence encodeBase16(const rtl::ByteSequence& rawData) 129 { 130 static char EncodingTable[] = 131 {'0','1','2','3','4','5','6','7','8','9','A','B','C','D','E','F'}; 132 sal_Int32 lenRaw = rawData.getLength(); 133 char* pBuf = new char[lenRaw * 2]; 134 const sal_Int8* arRaw = rawData.getConstArray(); 135 136 char* pCurBuf = pBuf; 137 for (int i = 0; i < lenRaw; i++) 138 { 139 unsigned char curChar = arRaw[i]; 140 curChar >>= 4; 141 142 *pCurBuf = EncodingTable[curChar]; 143 pCurBuf++; 144 145 curChar = arRaw[i]; 146 curChar &= 0x0F; 147 148 *pCurBuf = EncodingTable[curChar]; 149 pCurBuf++; 150 } 151 152 rtl::ByteSequence ret((sal_Int8*) pBuf, lenRaw * 2); 153 delete [] pBuf; 154 return ret; 155 } 156 157 rtl::ByteSequence decodeBase16(const rtl::ByteSequence& data) 158 { 159 static char decodingTable[] = 160 {'0','1','2','3','4','5','6','7','8','9','A','B','C','D','E','F'}; 161 sal_Int32 lenData = data.getLength(); 162 sal_Int32 lenBuf = lenData / 2; // always dividable by two 163 unsigned char* pBuf = new unsigned char[lenBuf]; 164 const sal_Int8* pData = data.getConstArray(); 165 for (sal_Int32 i = 0; i < lenBuf; i++) 166 { 167 sal_Int8 curChar = *pData++; 168 // find the index of the first 4bits 169 // TODO What happens if text is not valid Hex characters? 170 unsigned char nibble = 0; 171 for (unsigned char j = 0; j < 16; j++) 172 { 173 if (curChar == decodingTable[j]) 174 { 175 nibble = j; 176 break; 177 } 178 } 179 nibble <<= 4; 180 curChar = *pData++; 181 // find the index for the next 4bits 182 for (unsigned char j = 0; j < 16; j++) 183 { 184 if (curChar == decodingTable[j]) 185 { 186 nibble |= j; 187 break; 188 } 189 } 190 pBuf[i] = nibble; 191 } 192 rtl::ByteSequence ret((sal_Int8*) pBuf, lenBuf ); 193 delete [] pBuf; 194 return ret; 195 } 196 197 rtl::OUString getDirFromFile(const rtl::OUString& usFilePath) 198 { 199 sal_Int32 index= usFilePath.lastIndexOf('/'); 200 return rtl::OUString(usFilePath.getStr(), index); 201 } 202 203 rtl::OUString getExecutableDirectory() 204 { 205 rtl_uString* sExe = NULL; 206 if (osl_getExecutableFile( & sExe) != osl_Process_E_None) 207 throw FrameworkException( 208 JFW_E_ERROR, 209 "[Java framework] Error in function getExecutableDirectory (fwkutil.cxx)"); 210 211 rtl::OUString ouExe(sExe, SAL_NO_ACQUIRE); 212 return getDirFromFile(ouExe); 213 } 214 215 rtl::OUString findPlugin( 216 const rtl::OUString & baseUrl, const rtl::OUString & plugin) 217 { 218 rtl::OUString expandedPlugin; 219 try 220 { 221 expandedPlugin = cppu::bootstrap_expandUri(plugin); 222 } 223 catch (com::sun::star::lang::IllegalArgumentException & e) 224 { 225 throw FrameworkException( 226 JFW_E_ERROR, 227 (rtl::OString( 228 RTL_CONSTASCII_STRINGPARAM( 229 "[Java framework] IllegalArgumentException in" 230 " findPlugin: ")) 231 + rtl::OUStringToOString(e.Message, osl_getThreadTextEncoding()))); 232 } 233 rtl::OUString sUrl; 234 try 235 { 236 sUrl = rtl::Uri::convertRelToAbs(baseUrl, expandedPlugin); 237 } 238 catch (rtl::MalformedUriException & e) 239 { 240 throw FrameworkException( 241 JFW_E_ERROR, 242 (rtl::OString( 243 RTL_CONSTASCII_STRINGPARAM( 244 "[Java framework] rtl::MalformedUriException in" 245 " findPlugin: ")) 246 + rtl::OUStringToOString( 247 e.getMessage(), osl_getThreadTextEncoding()))); 248 } 249 if (checkFileURL(sUrl) == jfw::FILE_OK) 250 { 251 return sUrl; 252 } 253 rtl::OUString retVal; 254 rtl::OUString sProgDir = getExecutableDirectory(); 255 sUrl = sProgDir + rtl::OUString(RTL_CONSTASCII_USTRINGPARAM("/")) 256 + plugin; 257 jfw::FileStatus s = checkFileURL(sUrl); 258 if (s == jfw::FILE_INVALID || s == jfw::FILE_DOES_NOT_EXIST) 259 { 260 // If only the name of the library is given, then 261 // use PATH, LD_LIBRARY_PATH etc. to locate the plugin 262 if (plugin.indexOf('/') == -1) 263 { 264 rtl::OUString url; 265 #ifdef UNX 266 #ifdef MACOSX 267 rtl::OUString path = rtl::OUString::createFromAscii("DYLD_LIBRARY_PATH"); 268 #else 269 rtl::OUString path = rtl::OUString::createFromAscii("LD_LIBRARY_PATH"); 270 #endif 271 rtl::OUString env_path; 272 oslProcessError err = osl_getEnvironment(path.pData, &env_path.pData); 273 if (err != osl_Process_E_None && err != osl_Process_E_NotFound) 274 throw FrameworkException( 275 JFW_E_ERROR, 276 "[Java framework] Error in function findPlugin (fwkutil.cxx)."); 277 if (err == osl_Process_E_NotFound) 278 return retVal; 279 if (osl_searchFileURL(plugin.pData, env_path.pData, &url.pData) 280 == osl_File_E_None) 281 #else 282 if (osl_searchFileURL(plugin.pData, NULL, &url.pData) 283 == osl_File_E_None) 284 #endif 285 retVal = url; 286 else 287 throw FrameworkException( 288 JFW_E_ERROR, 289 "[Java framework] Error in function findPlugin (fwkutil.cxx)."); 290 } 291 } 292 else 293 { 294 retVal = sUrl; 295 } 296 return retVal; 297 } 298 299 rtl::OUString getLibraryLocation() 300 { 301 rtl::OString sExcMsg("[Java framework] Error in function getLibraryLocation " 302 "(fwkutil.cxx)."); 303 rtl::OUString libraryFileUrl; 304 305 if (!osl::Module::getUrlFromAddress( 306 reinterpret_cast< oslGenericFunction >(getLibraryLocation), 307 libraryFileUrl)) 308 throw FrameworkException(JFW_E_ERROR, sExcMsg); 309 310 return getDirFromFile(libraryFileUrl); 311 } 312 313 jfw::FileStatus checkFileURL(const rtl::OUString & sURL) 314 { 315 jfw::FileStatus ret = jfw::FILE_OK; 316 DirectoryItem item; 317 File::RC rc_item = DirectoryItem::get(sURL, item); 318 if (File::E_None == rc_item) 319 { 320 osl::FileStatus status(FileStatusMask_Validate); 321 322 File::RC rc_stat = item.getFileStatus(status); 323 if (File::E_None == rc_stat) 324 { 325 ret = FILE_OK; 326 } 327 else if (File::E_NOENT == rc_stat) 328 { 329 ret = FILE_DOES_NOT_EXIST; 330 } 331 else 332 { 333 ret = FILE_INVALID; 334 } 335 } 336 else if (File::E_NOENT == rc_item) 337 { 338 ret = FILE_DOES_NOT_EXIST; 339 } 340 else 341 { 342 ret = FILE_INVALID; 343 } 344 return ret; 345 } 346 347 } 348 349 /* vim: set noet sw=4 ts=4: */ 350