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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 : #include <boost/scoped_array.hpp>
50 :
51 : using namespace osl;
52 :
53 :
54 : namespace jfw
55 : {
56 :
57 14 : bool isAccessibilitySupportDesired()
58 : {
59 14 : OUString sValue;
60 14 : if (::rtl::Bootstrap::get( "JFW_PLUGIN_DO_NOT_CHECK_ACCESSIBILITY", sValue) &&
61 0 : sValue == "1" )
62 0 : return false;
63 :
64 14 : bool retVal = false;
65 : #ifdef WNT
66 : HKEY hKey = 0;
67 : if (RegOpenKeyEx(HKEY_CURRENT_USER,
68 : "Software\\LibreOffice\\Accessibility\\AtToolSupport",
69 : 0, KEY_READ, &hKey) == ERROR_SUCCESS)
70 : {
71 : DWORD dwType = 0;
72 : DWORD dwLen = 16;
73 : unsigned char arData[16];
74 : if( RegQueryValueEx(hKey, "SupportAssistiveTechnology", NULL, &dwType, arData,
75 : & dwLen)== ERROR_SUCCESS)
76 : {
77 : if (dwType == REG_SZ)
78 : {
79 : if (strcmp((char*) arData, "true") == 0
80 : || strcmp((char*) arData, "1") == 0)
81 : retVal = true;
82 : else if (strcmp((char*) arData, "false") == 0
83 : || strcmp((char*) arData, "0") == 0)
84 : retVal = false;
85 : #if OSL_DEBUG_LEVEL > 1
86 : else
87 : OSL_ASSERT(0);
88 : #endif
89 : }
90 : else if (dwType == REG_DWORD)
91 : {
92 : if (arData[0] == 1)
93 : retVal = true;
94 : else if (arData[0] == 0)
95 : retVal = false;
96 : #if OSL_DEBUG_LEVEL > 1
97 : else
98 : OSL_ASSERT(0);
99 : #endif
100 : }
101 : }
102 : }
103 : RegCloseKey(hKey);
104 :
105 : #elif defined UNX
106 : // Java is no longer required for a11y - we use atk directly.
107 14 : retVal = ::rtl::Bootstrap::get( "JFW_PLUGIN_FORCE_ACCESSIBILITY", sValue) && sValue == "1";
108 : #endif
109 :
110 14 : return retVal;
111 : }
112 :
113 2 : rtl::ByteSequence encodeBase16(const rtl::ByteSequence& rawData)
114 : {
115 : static const char EncodingTable[] =
116 : {'0','1','2','3','4','5','6','7','8','9','A','B','C','D','E','F'};
117 2 : sal_Int32 lenRaw = rawData.getLength();
118 2 : boost::scoped_array<char> pBuf(new char[lenRaw * 2]);
119 2 : const sal_Int8* arRaw = rawData.getConstArray();
120 :
121 2 : char* pCurBuf = pBuf.get();
122 1674 : for (int i = 0; i < lenRaw; i++)
123 : {
124 1672 : unsigned char curChar = arRaw[i];
125 1672 : curChar >>= 4;
126 :
127 1672 : *pCurBuf = EncodingTable[curChar];
128 1672 : pCurBuf++;
129 :
130 1672 : curChar = arRaw[i];
131 1672 : curChar &= 0x0F;
132 :
133 1672 : *pCurBuf = EncodingTable[curChar];
134 1672 : pCurBuf++;
135 : }
136 :
137 2 : rtl::ByteSequence ret((sal_Int8*) pBuf.get(), lenRaw * 2);
138 2 : return ret;
139 : }
140 :
141 16 : 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 16 : sal_Int32 lenData = data.getLength();
146 16 : sal_Int32 lenBuf = lenData / 2; //always divisable by two
147 16 : boost::scoped_array<unsigned char> pBuf(new unsigned char[lenBuf]);
148 16 : const sal_Int8* pData = data.getConstArray();
149 13392 : for (sal_Int32 i = 0; i < lenBuf; i++)
150 : {
151 13376 : sal_Int8 curChar = *pData++;
152 : //find the index of the first 4bits
153 : // TODO What happens if text is not valid Hex characters?
154 13376 : unsigned char nibble = 0;
155 42768 : for (unsigned char j = 0; j < 16; j++)
156 : {
157 42768 : if (curChar == decodingTable[j])
158 : {
159 13376 : nibble = j;
160 13376 : break;
161 : }
162 : }
163 13376 : nibble <<= 4;
164 13376 : curChar = *pData++;
165 : //find the index for the next 4bits
166 66496 : for (unsigned char j = 0; j < 16; j++)
167 : {
168 66496 : if (curChar == decodingTable[j])
169 : {
170 13376 : nibble |= j;
171 13376 : break;
172 : }
173 : }
174 13376 : pBuf[i] = nibble;
175 : }
176 16 : rtl::ByteSequence ret((sal_Int8*) pBuf.get(), lenBuf );
177 16 : return ret;
178 : }
179 :
180 118 : OUString getDirFromFile(const OUString& usFilePath)
181 : {
182 118 : sal_Int32 index= usFilePath.lastIndexOf('/');
183 118 : return OUString(usFilePath.getStr(), index);
184 : }
185 :
186 0 : OUString getExecutableDirectory()
187 : {
188 0 : rtl_uString* sExe = NULL;
189 0 : if (osl_getExecutableFile( & sExe) != osl_Process_E_None)
190 : throw FrameworkException(
191 : JFW_E_ERROR,
192 0 : "[Java framework] Error in function getExecutableDirectory (fwkutil.cxx)");
193 :
194 0 : OUString ouExe(sExe, SAL_NO_ACQUIRE);
195 0 : return getDirFromFile(ouExe);
196 : }
197 :
198 0 : OUString findPlugin(
199 : const OUString & baseUrl, const OUString & plugin)
200 : {
201 0 : OUString expandedPlugin;
202 : try
203 : {
204 0 : expandedPlugin = cppu::bootstrap_expandUri(plugin);
205 : }
206 0 : catch (const com::sun::star::lang::IllegalArgumentException & e)
207 : {
208 : throw FrameworkException(
209 : JFW_E_ERROR,
210 : OString("[Java framework] IllegalArgumentException in findPlugin: ")
211 0 : + OUStringToOString(e.Message, osl_getThreadTextEncoding()));
212 : }
213 0 : OUString sUrl;
214 : try
215 : {
216 0 : sUrl = rtl::Uri::convertRelToAbs(baseUrl, expandedPlugin);
217 : }
218 0 : catch (const rtl::MalformedUriException & e)
219 : {
220 : throw FrameworkException(
221 : JFW_E_ERROR,
222 : OString("[Java framework] rtl::MalformedUriException in findPlugin: ")
223 0 : + OUStringToOString(
224 0 : e.getMessage(), osl_getThreadTextEncoding()));
225 : }
226 0 : if (checkFileURL(sUrl) == jfw::FILE_OK)
227 : {
228 0 : return sUrl;
229 : }
230 0 : OUString retVal;
231 0 : OUString sProgDir = getExecutableDirectory();
232 0 : sUrl = sProgDir + "/" + plugin;
233 0 : jfw::FileStatus s = checkFileURL(sUrl);
234 0 : if (s == jfw::FILE_INVALID || s == jfw::FILE_DOES_NOT_EXIST)
235 : {
236 : //If only the name of the library is given, then
237 : //use PATH, LD_LIBRARY_PATH etc. to locate the plugin
238 0 : if (plugin.indexOf('/') == -1)
239 : {
240 0 : OUString url;
241 : #ifdef UNX
242 : #if defined(MACOSX)
243 : OUString path = "DYLD_LIBRARY_PATH";
244 : #elif defined(AIX)
245 : OUString path = "LIBPATH";
246 : #else
247 0 : OUString path = "LD_LIBRARY_PATH";
248 : #endif
249 0 : OUString env_path;
250 0 : oslProcessError err = osl_getEnvironment(path.pData, &env_path.pData);
251 0 : if (err != osl_Process_E_None && err != osl_Process_E_NotFound)
252 : throw FrameworkException(
253 : JFW_E_ERROR,
254 0 : "[Java framework] Error in function findPlugin (fwkutil.cxx).");
255 0 : if (err == osl_Process_E_NotFound)
256 0 : return retVal;
257 0 : if (osl_searchFileURL(plugin.pData, env_path.pData, &url.pData)
258 : == osl_File_E_None)
259 : #else
260 : if (osl_searchFileURL(plugin.pData, NULL, &url.pData)
261 : == osl_File_E_None)
262 : #endif
263 0 : retVal = url;
264 : else
265 : throw FrameworkException(
266 : JFW_E_ERROR,
267 0 : "[Java framework] Error in function findPlugin (fwkutil.cxx).");
268 0 : }
269 : }
270 : else
271 : {
272 0 : retVal = sUrl;
273 : }
274 0 : return retVal;
275 : }
276 :
277 116 : OUString getLibraryLocation()
278 : {
279 : OString sExcMsg("[Java framework] Error in function getLibraryLocation "
280 116 : "(fwkutil.cxx).");
281 232 : OUString libraryFileUrl;
282 :
283 116 : if (!osl::Module::getUrlFromAddress(
284 : reinterpret_cast< oslGenericFunction >(getLibraryLocation),
285 116 : libraryFileUrl))
286 0 : throw FrameworkException(JFW_E_ERROR, sExcMsg);
287 :
288 232 : return getDirFromFile(libraryFileUrl);
289 : }
290 :
291 252 : jfw::FileStatus checkFileURL(const OUString & sURL)
292 : {
293 252 : jfw::FileStatus ret = jfw::FILE_OK;
294 252 : DirectoryItem item;
295 252 : File::RC rc_item = DirectoryItem::get(sURL, item);
296 252 : if (File::E_None == rc_item)
297 : {
298 234 : osl::FileStatus status(osl_FileStatus_Mask_Validate);
299 :
300 234 : File::RC rc_stat = item.getFileStatus(status);
301 234 : if (File::E_None == rc_stat)
302 : {
303 234 : ret = FILE_OK;
304 : }
305 0 : else if (File::E_NOENT == rc_stat)
306 : {
307 0 : ret = FILE_DOES_NOT_EXIST;
308 : }
309 : else
310 : {
311 0 : ret = FILE_INVALID;
312 234 : }
313 : }
314 18 : else if (File::E_NOENT == rc_item)
315 : {
316 18 : ret = FILE_DOES_NOT_EXIST;
317 : }
318 : else
319 : {
320 0 : ret = FILE_INVALID;
321 : }
322 252 : return ret;
323 : }
324 :
325 : }
326 :
327 : /* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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