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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 :
53 : namespace jfw
54 : {
55 :
56 4 : bool isAccessibilitySupportDesired()
57 : {
58 4 : OUString sValue;
59 4 : if (::rtl::Bootstrap::get( "JFW_PLUGIN_DO_NOT_CHECK_ACCESSIBILITY", sValue) &&
60 0 : sValue == "1" )
61 0 : return false;
62 :
63 4 : bool retVal = false;
64 : #ifdef WNT
65 : HKEY hKey = 0;
66 : if (RegOpenKeyEx(HKEY_CURRENT_USER,
67 : "Software\\LibreOffice\\Accessibility\\AtToolSupport",
68 : 0, KEY_READ, &hKey) == ERROR_SUCCESS)
69 : {
70 : DWORD dwType = 0;
71 : DWORD dwLen = 16;
72 : unsigned char arData[16];
73 : if( RegQueryValueEx(hKey, "SupportAssistiveTechnology", NULL, &dwType, arData,
74 : & dwLen)== ERROR_SUCCESS)
75 : {
76 : if (dwType == REG_SZ)
77 : {
78 : if (strcmp((char*) arData, "true") == 0
79 : || strcmp((char*) arData, "1") == 0)
80 : retVal = true;
81 : else if (strcmp((char*) arData, "false") == 0
82 : || strcmp((char*) arData, "0") == 0)
83 : retVal = false;
84 : #if OSL_DEBUG_LEVEL > 1
85 : else
86 : OSL_ASSERT(0);
87 : #endif
88 : }
89 : else if (dwType == REG_DWORD)
90 : {
91 : if (arData[0] == 1)
92 : retVal = true;
93 : else if (arData[0] == 0)
94 : retVal = false;
95 : #if OSL_DEBUG_LEVEL > 1
96 : else
97 : OSL_ASSERT(0);
98 : #endif
99 : }
100 : }
101 : }
102 : RegCloseKey(hKey);
103 :
104 : #elif defined UNX
105 : // Java is no longer required for a11y - we use atk directly.
106 4 : retVal = ::rtl::Bootstrap::get( "JFW_PLUGIN_FORCE_ACCESSIBILITY", sValue) && sValue == "1";
107 : #endif
108 :
109 4 : return retVal;
110 : }
111 :
112 0 : rtl::ByteSequence encodeBase16(const rtl::ByteSequence& rawData)
113 : {
114 : static const char EncodingTable[] =
115 : {'0','1','2','3','4','5','6','7','8','9','A','B','C','D','E','F'};
116 0 : sal_Int32 lenRaw = rawData.getLength();
117 0 : char* pBuf = new char[lenRaw * 2];
118 0 : const sal_Int8* arRaw = rawData.getConstArray();
119 :
120 0 : char* pCurBuf = pBuf;
121 0 : for (int i = 0; i < lenRaw; i++)
122 : {
123 0 : unsigned char curChar = arRaw[i];
124 0 : curChar >>= 4;
125 :
126 0 : *pCurBuf = EncodingTable[curChar];
127 0 : pCurBuf++;
128 :
129 0 : curChar = arRaw[i];
130 0 : curChar &= 0x0F;
131 :
132 0 : *pCurBuf = EncodingTable[curChar];
133 0 : pCurBuf++;
134 : }
135 :
136 0 : rtl::ByteSequence ret((sal_Int8*) pBuf, lenRaw * 2);
137 0 : delete [] pBuf;
138 0 : return ret;
139 : }
140 :
141 0 : rtl::ByteSequence decodeBase16(const rtl::ByteSequence& data)
142 : {
143 : static const char decodingTable[] =
144 : {'0','1','2','3','4','5','6','7','8','9','A','B','C','D','E','F'};
145 0 : sal_Int32 lenData = data.getLength();
146 0 : sal_Int32 lenBuf = lenData / 2; //always divisable by two
147 0 : unsigned char* pBuf = new unsigned char[lenBuf];
148 0 : const sal_Int8* pData = data.getConstArray();
149 0 : for (sal_Int32 i = 0; i < lenBuf; i++)
150 : {
151 0 : sal_Int8 curChar = *pData++;
152 : //find the index of the first 4bits
153 : // TODO What happens if text is not valid Hex characters?
154 0 : unsigned char nibble = 0;
155 0 : for (unsigned char j = 0; j < 16; j++)
156 : {
157 0 : if (curChar == decodingTable[j])
158 : {
159 0 : nibble = j;
160 0 : break;
161 : }
162 : }
163 0 : nibble <<= 4;
164 0 : curChar = *pData++;
165 : //find the index for the next 4bits
166 0 : for (unsigned char j = 0; j < 16; j++)
167 : {
168 0 : if (curChar == decodingTable[j])
169 : {
170 0 : nibble |= j;
171 0 : break;
172 : }
173 : }
174 0 : pBuf[i] = nibble;
175 : }
176 0 : rtl::ByteSequence ret((sal_Int8*) pBuf, lenBuf );
177 0 : delete [] pBuf;
178 0 : return ret;
179 : }
180 :
181 55 : OUString getDirFromFile(const OUString& usFilePath)
182 : {
183 55 : sal_Int32 index= usFilePath.lastIndexOf('/');
184 55 : return OUString(usFilePath.getStr(), index);
185 : }
186 :
187 0 : OUString getExecutableDirectory()
188 : {
189 0 : rtl_uString* sExe = NULL;
190 0 : if (osl_getExecutableFile( & sExe) != osl_Process_E_None)
191 : throw FrameworkException(
192 : JFW_E_ERROR,
193 0 : "[Java framework] Error in function getExecutableDirectory (fwkutil.cxx)");
194 :
195 0 : OUString ouExe(sExe, SAL_NO_ACQUIRE);
196 0 : return getDirFromFile(ouExe);
197 : }
198 :
199 385 : OUString findPlugin(
200 : const OUString & baseUrl, const OUString & plugin)
201 : {
202 385 : OUString expandedPlugin;
203 : try
204 : {
205 385 : expandedPlugin = cppu::bootstrap_expandUri(plugin);
206 : }
207 0 : catch (const com::sun::star::lang::IllegalArgumentException & e)
208 : {
209 : throw FrameworkException(
210 : JFW_E_ERROR,
211 : OString("[Java framework] IllegalArgumentException in findPlugin: ")
212 0 : + OUStringToOString(e.Message, osl_getThreadTextEncoding()));
213 : }
214 770 : OUString sUrl;
215 : try
216 : {
217 385 : sUrl = rtl::Uri::convertRelToAbs(baseUrl, expandedPlugin);
218 : }
219 0 : catch (const rtl::MalformedUriException & e)
220 : {
221 : throw FrameworkException(
222 : JFW_E_ERROR,
223 : OString("[Java framework] rtl::MalformedUriException in findPlugin: ")
224 0 : + OUStringToOString(
225 0 : e.getMessage(), osl_getThreadTextEncoding()));
226 : }
227 385 : if (checkFileURL(sUrl) == jfw::FILE_OK)
228 : {
229 385 : return sUrl;
230 : }
231 0 : OUString retVal;
232 0 : OUString sProgDir = getExecutableDirectory();
233 0 : sUrl = sProgDir + "/" + plugin;
234 0 : jfw::FileStatus s = checkFileURL(sUrl);
235 0 : if (s == jfw::FILE_INVALID || s == jfw::FILE_DOES_NOT_EXIST)
236 : {
237 : //If only the name of the library is given, then
238 : //use PATH, LD_LIBRARY_PATH etc. to locate the plugin
239 0 : if (plugin.indexOf('/') == -1)
240 : {
241 0 : OUString url;
242 : #ifdef UNX
243 : #if defined(MACOSX)
244 : OUString path = "DYLD_LIBRARY_PATH";
245 : #elif defined(AIX)
246 : OUString path = "LIBPATH";
247 : #else
248 0 : OUString path = "LD_LIBRARY_PATH";
249 : #endif
250 0 : OUString env_path;
251 0 : oslProcessError err = osl_getEnvironment(path.pData, &env_path.pData);
252 0 : if (err != osl_Process_E_None && err != osl_Process_E_NotFound)
253 : throw FrameworkException(
254 : JFW_E_ERROR,
255 0 : "[Java framework] Error in function findPlugin (fwkutil.cxx).");
256 0 : if (err == osl_Process_E_NotFound)
257 0 : return retVal;
258 0 : if (osl_searchFileURL(plugin.pData, env_path.pData, &url.pData)
259 : == osl_File_E_None)
260 : #else
261 : if (osl_searchFileURL(plugin.pData, NULL, &url.pData)
262 : == osl_File_E_None)
263 : #endif
264 0 : retVal = url;
265 : else
266 : throw FrameworkException(
267 : JFW_E_ERROR,
268 0 : "[Java framework] Error in function findPlugin (fwkutil.cxx).");
269 0 : }
270 : }
271 : else
272 : {
273 0 : retVal = sUrl;
274 : }
275 385 : return retVal;
276 : }
277 :
278 55 : OUString getLibraryLocation()
279 : {
280 : OString sExcMsg("[Java framework] Error in function getLibraryLocation "
281 55 : "(fwkutil.cxx).");
282 110 : OUString libraryFileUrl;
283 :
284 55 : if (!osl::Module::getUrlFromAddress(
285 : reinterpret_cast< oslGenericFunction >(getLibraryLocation),
286 55 : libraryFileUrl))
287 0 : throw FrameworkException(JFW_E_ERROR, sExcMsg);
288 :
289 110 : return getDirFromFile(libraryFileUrl);
290 : }
291 :
292 495 : jfw::FileStatus checkFileURL(const OUString & sURL)
293 : {
294 495 : jfw::FileStatus ret = jfw::FILE_OK;
295 495 : DirectoryItem item;
296 495 : File::RC rc_item = DirectoryItem::get(sURL, item);
297 495 : if (File::E_None == rc_item)
298 : {
299 495 : osl::FileStatus status(osl_FileStatus_Mask_Validate);
300 :
301 495 : File::RC rc_stat = item.getFileStatus(status);
302 495 : if (File::E_None == rc_stat)
303 : {
304 495 : ret = FILE_OK;
305 : }
306 0 : else if (File::E_NOENT == rc_stat)
307 : {
308 0 : ret = FILE_DOES_NOT_EXIST;
309 : }
310 : else
311 : {
312 0 : ret = FILE_INVALID;
313 495 : }
314 : }
315 0 : else if (File::E_NOENT == rc_item)
316 : {
317 0 : ret = FILE_DOES_NOT_EXIST;
318 : }
319 : else
320 : {
321 0 : ret = FILE_INVALID;
322 : }
323 495 : return ret;
324 : }
325 :
326 : }
327 :
328 : /* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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