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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 : #include "osl/file.hxx"
22 : #include "osl/thread.h"
23 : #include "gnujre.hxx"
24 : #include "util.hxx"
25 :
26 : using namespace std;
27 : using namespace osl;
28 : using ::rtl::OUString;
29 : using ::rtl::Reference;
30 :
31 : namespace jfw_plugin
32 : {
33 :
34 0 : Reference<VendorBase> GnuInfo::createInstance()
35 : {
36 0 : return new GnuInfo;
37 : }
38 :
39 0 : char const* const* GnuInfo::getJavaExePaths(int * size)
40 : {
41 : static char const * ar[] = {
42 : "gij",
43 : "bin/gij",
44 : "gij-4.3",
45 : "bin/gij-4.3",
46 : "gij-4.2",
47 : "bin/gij-4.2",
48 : "gij-4.1",
49 : "bin/gij-4.1"
50 : };
51 0 : *size = sizeof (ar) / sizeof (char*);
52 0 : return ar;
53 : }
54 :
55 : #if defined(MIPS) && defined(OSL_LITENDIAN)
56 : #define GCJ_JFW_PLUGIN_ARCH "mipsel"
57 : #else
58 : #define GCJ_JFW_PLUGIN_ARCH JFW_PLUGIN_ARCH
59 : #endif
60 :
61 0 : char const* const* GnuInfo::getRuntimePaths(int * size)
62 : {
63 : static char const* ar[]= {
64 : "/libjvm.so",
65 : "/lib/" GCJ_JFW_PLUGIN_ARCH "/client/libjvm.so",
66 : "/gcj-4.1.1/libjvm.so",
67 : "/gcj-4.3-90/libjvm.so",
68 : "/gcj-4.2-81/libjvm.so",
69 : "/gcj-4.2/libjvm.so",
70 : "/gcj-4.2.1/libjvm.so",
71 : "/gcj-4.2.2/libjvm.so",
72 : "/gcj-4.2.3/libjvm.so",
73 : "/gcj-4.1-71/libjvm.so",
74 : "/gcj-4_1/libjvm.so",
75 : "/gcj-4.1/libjvm.so",
76 : "/libgcj.so.81",
77 : "/libgcj.so.80",
78 : "/libgcj.so.8",
79 : "/libgcj.so.71",
80 : "/libgcj.so.70",
81 : "/libgcj.so.7",
82 : "/libgcj.so.6"
83 : };
84 0 : *size = sizeof(ar) / sizeof (char*);
85 0 : return ar;
86 : }
87 :
88 0 : bool GnuInfo::initialize(vector<pair<OUString, OUString> > props)
89 : {
90 : //get java.vendor, java.version, java.home,
91 : //javax.accessibility.assistive_technologies from system properties
92 :
93 0 : OUString sJavaLibraryPath;
94 : typedef vector<pair<OUString, OUString> >::const_iterator it_prop;
95 : OUString sVendorProperty(
96 0 : RTL_CONSTASCII_USTRINGPARAM("java.vendor"));
97 : OUString sVersionProperty(
98 0 : RTL_CONSTASCII_USTRINGPARAM("java.version"));
99 : OUString sJavaHomeProperty(
100 0 : RTL_CONSTASCII_USTRINGPARAM("java.home"));
101 : OUString sJavaLibraryPathProperty(
102 0 : RTL_CONSTASCII_USTRINGPARAM("java.library.path"));
103 : OUString sGNUHomeProperty(
104 0 : RTL_CONSTASCII_USTRINGPARAM("gnu.classpath.home.url"));
105 : OUString sAccessProperty(
106 0 : RTL_CONSTASCII_USTRINGPARAM("javax.accessibility.assistive_technologies"));
107 :
108 0 : bool bVersion = false;
109 0 : bool bVendor = false;
110 0 : bool bHome = false;
111 0 : bool bJavaHome = false;
112 0 : bool bJavaLibraryPath = false;
113 0 : bool bAccess = false;
114 :
115 : typedef vector<pair<OUString, OUString> >::const_iterator it_prop;
116 0 : for (it_prop i = props.begin(); i != props.end(); ++i)
117 : {
118 0 : if(! bVendor && sVendorProperty.equals(i->first))
119 : {
120 0 : m_sVendor = i->second;
121 0 : bVendor = true;
122 : }
123 0 : else if (!bVersion && sVersionProperty.equals(i->first))
124 : {
125 0 : m_sVersion = i->second;
126 0 : bVersion = true;
127 : }
128 0 : else if (!bHome && sGNUHomeProperty.equals(i->first))
129 : {
130 0 : m_sHome = i->second;
131 0 : bHome = true;
132 : }
133 0 : else if (!bJavaHome && sJavaHomeProperty.equals(i->first))
134 : {
135 0 : OUString fileURL;
136 0 : if (osl_getFileURLFromSystemPath(i->second.pData,& fileURL.pData) ==
137 : osl_File_E_None)
138 : {
139 : //make sure that the drive letter have all the same case
140 : //otherwise file:///c:/jre and file:///C:/jre produce two
141 : //different objects!!!
142 0 : if (makeDriveLetterSame( & fileURL))
143 : {
144 0 : m_sJavaHome = fileURL;
145 0 : bJavaHome = true;
146 : }
147 0 : }
148 : }
149 0 : else if (!bJavaLibraryPath && sJavaLibraryPathProperty.equals(i->first))
150 : {
151 0 : sal_Int32 nIndex = 0;
152 0 : osl_getFileURLFromSystemPath(i->second.getToken(0, ':', nIndex).pData, &sJavaLibraryPath.pData);
153 0 : bJavaLibraryPath = true;
154 : }
155 0 : else if (!bAccess && sAccessProperty.equals(i->first))
156 : {
157 0 : if (!i->second.isEmpty())
158 : {
159 0 : m_bAccessibility = true;
160 0 : bAccess = true;
161 : }
162 : }
163 : // the javax.accessibility.xxx property may not be set. Therefore we
164 : //must search through all properties.
165 :
166 : }
167 0 : if (!bVersion || !bVendor || !bHome)
168 0 : return false;
169 :
170 0 : if (m_sJavaHome.isEmpty())
171 0 : m_sJavaHome = rtl::OUString(RTL_CONSTASCII_USTRINGPARAM("file:///usr/lib"));
172 :
173 : // init m_sRuntimeLibrary
174 : OSL_ASSERT(!m_sHome.isEmpty());
175 : //call virtual function to get the possible paths to the runtime library.
176 :
177 0 : int size = 0;
178 0 : char const* const* arRtPaths = getRuntimePaths( & size);
179 0 : vector<OUString> libpaths = getVectorFromCharArray(arRtPaths, size);
180 :
181 0 : bool bRt = false;
182 : typedef vector<OUString>::const_iterator i_path;
183 0 : for(i_path ip = libpaths.begin(); ip != libpaths.end(); ++ip)
184 : {
185 : //Construct an absolute path to the possible runtime
186 0 : OUString usRt= m_sHome + *ip;
187 0 : DirectoryItem item;
188 0 : if(DirectoryItem::get(usRt, item) == File::E_None)
189 : {
190 : //found runtime lib
191 0 : m_sRuntimeLibrary = usRt;
192 0 : bRt = true;
193 : break;
194 : }
195 0 : }
196 :
197 0 : if (!bRt)
198 : {
199 0 : m_sHome = m_sJavaHome;
200 0 : for(i_path ip = libpaths.begin(); ip != libpaths.end(); ++ip)
201 : {
202 : //Construct an absolute path to the possible runtime
203 0 : OUString usRt= m_sHome + *ip;
204 0 : DirectoryItem item;
205 0 : if(DirectoryItem::get(usRt, item) == File::E_None)
206 : {
207 : //found runtime lib
208 0 : m_sRuntimeLibrary = usRt;
209 0 : bRt = true;
210 : break;
211 : }
212 0 : }
213 : }
214 :
215 : // try to find it by the java.library.path property
216 0 : if (!bRt && m_sJavaHome != sJavaLibraryPath)
217 : {
218 0 : m_sHome = sJavaLibraryPath;
219 0 : for(i_path ip = libpaths.begin(); ip != libpaths.end(); ++ip)
220 : {
221 : //Construct an absolute path to the possible runtime
222 0 : OUString usRt= m_sHome + *ip;
223 0 : DirectoryItem item;
224 0 : if(DirectoryItem::get(usRt, item) == File::E_None)
225 : {
226 : //found runtime lib
227 0 : m_sRuntimeLibrary = usRt;
228 0 : bRt = true;
229 : break;
230 : }
231 0 : }
232 : }
233 :
234 : #ifdef X86_64
235 : //Make one last final legacy attempt on x86_64 in case the distro placed it in lib64 instead
236 : if (!bRt && m_sJavaHome != rtl::OUString(RTL_CONSTASCII_USTRINGPARAM("file:///usr/lib")))
237 : {
238 : m_sHome = rtl::OUString(RTL_CONSTASCII_USTRINGPARAM("file:///usr/lib64"));
239 : for(i_path ip = libpaths.begin(); ip != libpaths.end(); ++ip)
240 : {
241 : //Construct an absolute path to the possible runtime
242 : OUString usRt= m_sHome + *ip;
243 : DirectoryItem item;
244 : if(DirectoryItem::get(usRt, item) == File::E_None)
245 : {
246 : //found runtime lib
247 : m_sRuntimeLibrary = usRt;
248 : bRt = true;
249 : break;
250 : }
251 : }
252 : }
253 : #endif
254 :
255 0 : if (!bRt)
256 0 : return false;
257 :
258 : // init m_sLD_LIBRARY_PATH
259 : OSL_ASSERT(!m_sHome.isEmpty());
260 0 : size = 0;
261 0 : char const * const * arLDPaths = getLibraryPaths( & size);
262 0 : vector<OUString> ld_paths = getVectorFromCharArray(arLDPaths, size);
263 :
264 0 : char arSep[]= {SAL_PATHSEPARATOR, 0};
265 0 : OUString sPathSep= OUString::createFromAscii(arSep);
266 0 : bool bLdPath = true;
267 0 : int c = 0;
268 0 : for(i_path il = ld_paths.begin(); il != ld_paths.end(); ++il, ++c)
269 : {
270 0 : OUString usAbsUrl= m_sHome + *il;
271 : // convert to system path
272 0 : OUString usSysPath;
273 0 : if(File::getSystemPathFromFileURL(usAbsUrl, usSysPath) == File::E_None)
274 : {
275 :
276 0 : if(c > 0)
277 0 : m_sLD_LIBRARY_PATH+= sPathSep;
278 0 : m_sLD_LIBRARY_PATH+= usSysPath;
279 : }
280 : else
281 : {
282 0 : bLdPath = false;
283 : break;
284 : }
285 0 : }
286 0 : if (bLdPath == false)
287 0 : return false;
288 :
289 0 : return true;
290 : }
291 :
292 0 : int GnuInfo::compareVersions(const rtl::OUString&) const
293 : {
294 0 : return 0;
295 : }
296 :
297 : }
298 :
299 : /* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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