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1 : /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
2 : /*
3 : * This file is part of the LibreOffice project.
4 : *
5 : * This Source Code Form is subject to the terms of the Mozilla Public
6 : * License, v. 2.0. If a copy of the MPL was not distributed with this
7 : * file, You can obtain one at http://mozilla.org/MPL/2.0/.
8 : *
9 : * This file incorporates work covered by the following license notice:
10 : *
11 : * Licensed to the Apache Software Foundation (ASF) under one or more
12 : * contributor license agreements. See the NOTICE file distributed
13 : * with this work for additional information regarding copyright
14 : * ownership. The ASF licenses this file to you under the Apache
15 : * License, Version 2.0 (the "License"); you may not use this file
16 : * except in compliance with the License. You may obtain a copy of
17 : * the License at http://www.apache.org/licenses/LICENSE-2.0 .
18 : */
19 :
20 :
21 : #if defined WNT
22 : #if defined _MSC_VER
23 : #pragma warning(push, 1)
24 : #endif
25 : #include <windows.h>
26 : #if defined _MSC_VER
27 : #pragma warning(pop)
28 : #endif
29 : #endif
30 :
31 : #include <string>
32 : #include <string.h>
33 : #include "osl/mutex.hxx"
34 : #include "osl/module.hxx"
35 : #include "osl/thread.hxx"
36 : #include "rtl/ustring.hxx"
37 : #include "rtl/ustrbuf.hxx"
38 : #include "rtl/bootstrap.hxx"
39 : #include "osl/file.hxx"
40 : #include "osl/process.h"
41 : #include "rtl/instance.hxx"
42 : #include "rtl/uri.hxx"
43 : #include "osl/getglobalmutex.hxx"
44 : #include "com/sun/star/lang/IllegalArgumentException.hpp"
45 : #include "cppuhelper/bootstrap.hxx"
46 :
47 : #include "framework.hxx"
48 : #include "fwkutil.hxx"
49 :
50 : using namespace osl;
51 :
52 : using ::rtl::OUString;
53 : using ::rtl::OUStringToOString;
54 : using ::rtl::OString;
55 :
56 : namespace jfw
57 : {
58 :
59 0 : bool isAccessibilitySupportDesired()
60 : {
61 0 : OUString sValue;
62 0 : if ((sal_True == ::rtl::Bootstrap::get(
63 0 : OUString("JFW_PLUGIN_DO_NOT_CHECK_ACCESSIBILITY"), sValue)) && sValue == "1"
64 : )
65 0 : return false;
66 :
67 0 : bool retVal = false;
68 : #ifdef WNT
69 : HKEY hKey = 0;
70 : if (RegOpenKeyEx(HKEY_CURRENT_USER,
71 : "Software\\LibreOffice\\Accessibility\\AtToolSupport",
72 : 0, KEY_READ, &hKey) == ERROR_SUCCESS)
73 : {
74 : DWORD dwType = 0;
75 : DWORD dwLen = 16;
76 : unsigned char arData[16];
77 : if( RegQueryValueEx(hKey, "SupportAssistiveTechnology", NULL, &dwType, arData,
78 : & dwLen)== ERROR_SUCCESS)
79 : {
80 : if (dwType == REG_SZ)
81 : {
82 : if (strcmp((char*) arData, "true") == 0
83 : || strcmp((char*) arData, "1") == 0)
84 : retVal = true;
85 : else if (strcmp((char*) arData, "false") == 0
86 : || strcmp((char*) arData, "0") == 0)
87 : retVal = false;
88 : #if OSL_DEBUG_LEVEL > 1
89 : else
90 : OSL_ASSERT(0);
91 : #endif
92 : }
93 : else if (dwType == REG_DWORD)
94 : {
95 : if (arData[0] == 1)
96 : retVal = true;
97 : else if (arData[0] == 0)
98 : retVal = false;
99 : #if OSL_DEBUG_LEVEL > 1
100 : else
101 : OSL_ASSERT(0);
102 : #endif
103 : }
104 : }
105 : }
106 : RegCloseKey(hKey);
107 :
108 : #elif UNX
109 : char buf[16];
110 : // use 2 shells to suppress the eventual "gcontool-2 not found" message
111 : // of the shell trying to execute the command
112 0 : FILE* fp = popen( "/bin/sh 2>/dev/null -c \"gconftool-2 -g /desktop/gnome/interface/accessibility\"", "r" );
113 0 : if( fp )
114 : {
115 0 : if( fgets( buf, sizeof(buf), fp ) )
116 : {
117 0 : int nCompare = strncasecmp( buf, "true", 4 );
118 0 : retVal = (nCompare == 0 ? true : false);
119 : }
120 0 : pclose( fp );
121 : }
122 : #endif
123 0 : return retVal;
124 : }
125 :
126 :
127 0 : rtl::ByteSequence encodeBase16(const rtl::ByteSequence& rawData)
128 : {
129 : static char EncodingTable[] =
130 : {'0','1','2','3','4','5','6','7','8','9','A','B','C','D','E','F'};
131 0 : sal_Int32 lenRaw = rawData.getLength();
132 0 : char* pBuf = new char[lenRaw * 2];
133 0 : const sal_Int8* arRaw = rawData.getConstArray();
134 :
135 0 : char* pCurBuf = pBuf;
136 0 : for (int i = 0; i < lenRaw; i++)
137 : {
138 0 : unsigned char curChar = arRaw[i];
139 0 : curChar >>= 4;
140 :
141 0 : *pCurBuf = EncodingTable[curChar];
142 0 : pCurBuf++;
143 :
144 0 : curChar = arRaw[i];
145 0 : curChar &= 0x0F;
146 :
147 0 : *pCurBuf = EncodingTable[curChar];
148 0 : pCurBuf++;
149 : }
150 :
151 0 : rtl::ByteSequence ret((sal_Int8*) pBuf, lenRaw * 2);
152 0 : delete [] pBuf;
153 0 : return ret;
154 : }
155 :
156 0 : rtl::ByteSequence decodeBase16(const rtl::ByteSequence& data)
157 : {
158 : static char decodingTable[] =
159 : {'0','1','2','3','4','5','6','7','8','9','A','B','C','D','E','F'};
160 0 : sal_Int32 lenData = data.getLength();
161 0 : sal_Int32 lenBuf = lenData / 2; //always divisable by two
162 0 : unsigned char* pBuf = new unsigned char[lenBuf];
163 0 : const sal_Int8* pData = data.getConstArray();
164 0 : for (sal_Int32 i = 0; i < lenBuf; i++)
165 : {
166 0 : sal_Int8 curChar = *pData++;
167 : //find the index of the first 4bits
168 : // TODO What happens if text is not valid Hex characters?
169 0 : unsigned char nibble = 0;
170 0 : for (unsigned char j = 0; j < 16; j++)
171 : {
172 0 : if (curChar == decodingTable[j])
173 : {
174 0 : nibble = j;
175 0 : break;
176 : }
177 : }
178 0 : nibble <<= 4;
179 0 : curChar = *pData++;
180 : //find the index for the next 4bits
181 0 : for (unsigned char j = 0; j < 16; j++)
182 : {
183 0 : if (curChar == decodingTable[j])
184 : {
185 0 : nibble |= j;
186 0 : break;
187 : }
188 : }
189 0 : pBuf[i] = nibble;
190 : }
191 0 : rtl::ByteSequence ret((sal_Int8*) pBuf, lenBuf );
192 0 : delete [] pBuf;
193 0 : return ret;
194 : }
195 :
196 0 : rtl::OUString getDirFromFile(const rtl::OUString& usFilePath)
197 : {
198 0 : sal_Int32 index= usFilePath.lastIndexOf('/');
199 0 : return rtl::OUString(usFilePath.getStr(), index);
200 : }
201 :
202 0 : rtl::OUString getExecutableDirectory()
203 : {
204 0 : rtl_uString* sExe = NULL;
205 0 : if (osl_getExecutableFile( & sExe) != osl_Process_E_None)
206 : throw FrameworkException(
207 : JFW_E_ERROR,
208 0 : "[Java framework] Error in function getExecutableDirectory (fwkutil.cxx)");
209 :
210 0 : rtl::OUString ouExe(sExe, SAL_NO_ACQUIRE);
211 0 : return getDirFromFile(ouExe);
212 : }
213 :
214 0 : rtl::OUString findPlugin(
215 : const rtl::OUString & baseUrl, const rtl::OUString & plugin)
216 : {
217 0 : rtl::OUString expandedPlugin;
218 : try
219 : {
220 0 : expandedPlugin = cppu::bootstrap_expandUri(plugin);
221 : }
222 0 : catch (const com::sun::star::lang::IllegalArgumentException & e)
223 : {
224 : throw FrameworkException(
225 : JFW_E_ERROR,
226 : (rtl::OString(
227 : RTL_CONSTASCII_STRINGPARAM(
228 : "[Java framework] IllegalArgumentException in"
229 : " findPlugin: "))
230 0 : + rtl::OUStringToOString(e.Message, osl_getThreadTextEncoding())));
231 : }
232 0 : rtl::OUString sUrl;
233 : try
234 : {
235 0 : sUrl = rtl::Uri::convertRelToAbs(baseUrl, expandedPlugin);
236 : }
237 0 : catch (const rtl::MalformedUriException & e)
238 : {
239 : throw FrameworkException(
240 : JFW_E_ERROR,
241 : (rtl::OString(
242 : RTL_CONSTASCII_STRINGPARAM(
243 : "[Java framework] rtl::MalformedUriException in"
244 : " findPlugin: "))
245 : + rtl::OUStringToOString(
246 0 : e.getMessage(), osl_getThreadTextEncoding())));
247 : }
248 0 : if (checkFileURL(sUrl) == jfw::FILE_OK)
249 : {
250 0 : return sUrl;
251 : }
252 0 : rtl::OUString retVal;
253 0 : rtl::OUString sProgDir = getExecutableDirectory();
254 0 : sUrl = sProgDir + rtl::OUString("/")
255 0 : + plugin;
256 0 : jfw::FileStatus s = checkFileURL(sUrl);
257 0 : if (s == jfw::FILE_INVALID || s == jfw::FILE_DOES_NOT_EXIST)
258 : {
259 : //If only the name of the library is given, then
260 : //use PATH, LD_LIBRARY_PATH etc. to locate the plugin
261 0 : if (plugin.indexOf('/') == -1)
262 : {
263 0 : rtl::OUString url;
264 : #ifdef UNX
265 : #if defined(MACOSX)
266 : rtl::OUString path = rtl::OUString("DYLD_LIBRARY_PATH");
267 : #elif defined(AIX)
268 : rtl::OUString path = rtl::OUString("LIBPATH");
269 : #else
270 0 : rtl::OUString path = rtl::OUString("LD_LIBRARY_PATH");
271 : #endif
272 0 : rtl::OUString env_path;
273 0 : oslProcessError err = osl_getEnvironment(path.pData, &env_path.pData);
274 0 : if (err != osl_Process_E_None && err != osl_Process_E_NotFound)
275 : throw FrameworkException(
276 : JFW_E_ERROR,
277 0 : "[Java framework] Error in function findPlugin (fwkutil.cxx).");
278 0 : if (err == osl_Process_E_NotFound)
279 0 : return retVal;
280 0 : if (osl_searchFileURL(plugin.pData, env_path.pData, &url.pData)
281 : == osl_File_E_None)
282 : #else
283 : if (osl_searchFileURL(plugin.pData, NULL, &url.pData)
284 : == osl_File_E_None)
285 : #endif
286 0 : retVal = url;
287 : else
288 : throw FrameworkException(
289 : JFW_E_ERROR,
290 0 : "[Java framework] Error in function findPlugin (fwkutil.cxx).");
291 0 : }
292 : }
293 : else
294 : {
295 0 : retVal = sUrl;
296 : }
297 0 : return retVal;
298 : }
299 :
300 0 : rtl::OUString getLibraryLocation()
301 : {
302 : rtl::OString sExcMsg("[Java framework] Error in function getLibraryLocation "
303 0 : "(fwkutil.cxx).");
304 0 : rtl::OUString libraryFileUrl;
305 :
306 0 : if (!osl::Module::getUrlFromAddress(
307 : reinterpret_cast< oslGenericFunction >(getLibraryLocation),
308 0 : libraryFileUrl))
309 0 : throw FrameworkException(JFW_E_ERROR, sExcMsg);
310 :
311 0 : return getDirFromFile(libraryFileUrl);
312 : }
313 :
314 0 : jfw::FileStatus checkFileURL(const rtl::OUString & sURL)
315 : {
316 0 : jfw::FileStatus ret = jfw::FILE_OK;
317 0 : DirectoryItem item;
318 0 : File::RC rc_item = DirectoryItem::get(sURL, item);
319 0 : if (File::E_None == rc_item)
320 : {
321 0 : osl::FileStatus status(osl_FileStatus_Mask_Validate);
322 :
323 0 : File::RC rc_stat = item.getFileStatus(status);
324 0 : if (File::E_None == rc_stat)
325 : {
326 0 : ret = FILE_OK;
327 : }
328 0 : else if (File::E_NOENT == rc_stat)
329 : {
330 0 : ret = FILE_DOES_NOT_EXIST;
331 : }
332 : else
333 : {
334 0 : ret = FILE_INVALID;
335 0 : }
336 : }
337 0 : else if (File::E_NOENT == rc_item)
338 : {
339 0 : ret = FILE_DOES_NOT_EXIST;
340 : }
341 : else
342 : {
343 0 : ret = FILE_INVALID;
344 : }
345 0 : return ret;
346 : }
347 :
348 : }
349 :
350 : /* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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