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
23
24 // MARKER(update_precomp.py): autogen include statement, do not remove
25 #include "precompiled_plugin.hxx"
26
27 #include <stdio.h>
28 #include <stdlib.h>
29 #include <string.h>
30 #include "sal/main.h"
31 #include "sal/types.h"
32 #include "osl/thread.h"
33 #include "rtl/ustring.hxx"
34 #include "rtl/byteseq.hxx"
35 #include "jvmfwk/framework.h"
36
37 using namespace rtl;
38
39 #define OUSTR(x) OUString(RTL_CONSTASCII_USTRINGPARAM( x ))
40
41 static sal_Bool hasOption(char const * szOption, int argc, char** argv);
42 static rtl::OString getLD_LIBRARY_PATH(const rtl::ByteSequence & vendorData);
43 static bool findAndSelect(JavaInfo**);
44 //static sal_Bool printPaths(const OUString& sPathFile);
45
46 #define HELP_TEXT \
47 "\njavaldx is necessary to make Java work on some UNIX platforms." \
48 "It prints a string to std out that consists of directories which " \
49 "have to be included into the LD_LIBRARY_PATH variable.The setting of " \
50 "the variable usually occurs in a shell script that runs javaldx.\n" \
51 "The directories are from the chosen java installation. \n" \
52 "Options are: \n"\
53 "--help or -h\n"
54
SAL_IMPLEMENT_MAIN_WITH_ARGS(argc,argv)55 SAL_IMPLEMENT_MAIN_WITH_ARGS(argc, argv)
56 {
57 if( hasOption("--help",argc, argv) || hasOption("-h", argc, argv))
58 {
59 fprintf(stdout, HELP_TEXT);// default
60 return 0;
61 }
62 javaFrameworkError errcode = JFW_E_NONE;
63 sal_Bool bEnabled = sal_False;
64 errcode = jfw_getEnabled( & bEnabled);
65 if (errcode == JFW_E_NONE && bEnabled == sal_False)
66 {
67 //Do not do any preparation because that may only slow startup time.
68 return 0;
69 }
70 else if (errcode != JFW_E_NONE && errcode != JFW_E_DIRECT_MODE)
71 {
72 fprintf(stderr,"javaldx failed!\n");
73 return -1;
74 }
75
76
77 JavaInfo * pInfo = NULL;
78 errcode = jfw_getSelectedJRE( & pInfo);
79
80 if (errcode == JFW_E_INVALID_SETTINGS)
81 {
82 fprintf(stderr,"javaldx: invalid settings. User must select a JRE from options dialog!\n");
83 return -1;
84 }
85 else if (errcode != JFW_E_NONE)
86 {
87 fprintf(stderr,"javaldx failed!\n");
88 return -1;
89 }
90
91 if (pInfo == NULL)
92 {
93 if (false == findAndSelect(&pInfo))
94 return -1;
95 }
96 else
97 {
98 //check if the JRE was not uninstalled
99 sal_Bool bExist = sal_False;
100 errcode = jfw_existJRE(pInfo, &bExist);
101 if (errcode == JFW_E_NONE)
102 {
103 if (!bExist && !findAndSelect(&pInfo))
104 return -1;
105 }
106 else
107 {
108 fprintf(stderr, "javaldx: Could not determine if JRE still exist\n");
109 return -1;
110 }
111 }
112
113 //Only do something if the sunjavaplugin created this JavaInfo
114 rtl::OUString sVendor0(RTL_CONSTASCII_USTRINGPARAM("Oracle Corporation"));
115 rtl::OUString sVendor1(RTL_CONSTASCII_USTRINGPARAM("Sun Microsystems Inc."));
116 rtl::OUString sVendor2(RTL_CONSTASCII_USTRINGPARAM("IBM Corporation"));
117 rtl::OUString sVendor3(RTL_CONSTASCII_USTRINGPARAM("Blackdown Java-Linux Team"));
118 rtl::OUString sVendor4(RTL_CONSTASCII_USTRINGPARAM("Apple Inc."));
119 rtl::OUString sVendor5(RTL_CONSTASCII_USTRINGPARAM("Apple Computer, Inc."));
120 rtl::OUString sVendor6(RTL_CONSTASCII_USTRINGPARAM("BEA Systems, Inc."));
121 rtl::OUString sVendor7(RTL_CONSTASCII_USTRINGPARAM("Free Software Foundation, Inc."));
122 rtl::OUString sVendor8(RTL_CONSTASCII_USTRINGPARAM("The FreeBSD Foundation"));
123 rtl::OUString sVendor9(RTL_CONSTASCII_USTRINGPARAM("AdoptOpenJDK"));
124 rtl::OUString sVendor10(RTL_CONSTASCII_USTRINGPARAM("OpenJDK"));
125 if ( ! (sVendor0.equals(pInfo->sVendor) == sal_True
126 || sVendor1.equals(pInfo->sVendor) == sal_True
127 || sVendor2.equals(pInfo->sVendor) == sal_True
128 || sVendor3.equals(pInfo->sVendor) == sal_True
129 || sVendor4.equals(pInfo->sVendor) == sal_True
130 || sVendor5.equals(pInfo->sVendor) == sal_True
131 || sVendor6.equals(pInfo->sVendor) == sal_True
132 || sVendor7.equals(pInfo->sVendor) == sal_True
133 || sVendor8.equals(pInfo->sVendor) == sal_True
134 || sVendor9.equals(pInfo->sVendor) == sal_True
135 || sVendor10.equals(pInfo->sVendor) == sal_True))
136 return 0;
137
138 rtl::OString sPaths = getLD_LIBRARY_PATH(pInfo->arVendorData);
139 fprintf(stdout, "%s\n", sPaths.getStr());
140 jfw_freeJavaInfo(pInfo);
141
142 return 0;
143 }
144
getLD_LIBRARY_PATH(const rtl::ByteSequence & vendorData)145 rtl::OString getLD_LIBRARY_PATH(const rtl::ByteSequence & vendorData)
146 {
147 const sal_Unicode* chars = (sal_Unicode*) vendorData.getConstArray();
148 sal_Int32 len = vendorData.getLength();
149 rtl::OUString sData(chars, len / 2);
150 //the runtime lib is on the first line
151 sal_Int32 index = 0;
152 rtl::OUString aToken = sData.getToken( 1, '\n', index);
153
154 rtl::OString paths =
155 rtl::OUStringToOString(aToken, osl_getThreadTextEncoding());
156 return paths;
157 }
158
hasOption(char const * szOption,int argc,char ** argv)159 static sal_Bool hasOption(char const * szOption, int argc, char** argv)
160 {
161 sal_Bool retVal= sal_False;
162 for(sal_Int16 i= 1; i < argc; i++)
163 {
164 if( ! strcmp(argv[i], szOption))
165 {
166 retVal= sal_True;
167 break;
168 }
169 }
170 return retVal;
171 }
172
findAndSelect(JavaInfo ** ppInfo)173 static bool findAndSelect(JavaInfo ** ppInfo)
174 {
175 javaFrameworkError errcode = jfw_findAndSelectJRE(ppInfo);
176 if (errcode == JFW_E_NO_JAVA_FOUND)
177 {
178 fprintf(stderr,"javaldx: Could not find a Java Runtime Environment!\n");
179 return false;
180 }
181 else if (errcode != JFW_E_NONE && errcode != JFW_E_DIRECT_MODE)
182 {
183 fprintf(stderr,"javaldx failed!\n");
184 return false;
185 }
186 return true;
187 }
188
189
190
191