2 * Licensed to the University Corporation for Advanced Internet
3 * Development, Inc. (UCAID) under one or more contributor license
4 * agreements. See the NOTICE file distributed with this work for
5 * additional information regarding copyright ownership.
7 * UCAID licenses this file to you under the Apache License,
8 * Version 2.0 (the "License"); you may not use this file except
9 * in compliance with the License. You may obtain a copy of the
12 * http://www.apache.org/licenses/LICENSE-2.0
14 * Unless required by applicable law or agreed to in writing,
15 * software distributed under the License is distributed on an
16 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND,
17 * either express or implied. See the License for the specific
18 * language governing permissions and limitations under the License.
24 * Resolves local filenames into absolute pathnames.
28 #include "exceptions.h"
29 #include "util/PathResolver.h"
31 using namespace xmltooling;
34 PathResolver::PathResolver() : m_defaultPackage(PACKAGE_NAME), m_defaultPrefix("/usr")
36 setLibDir("/usr/lib");
37 setLogDir("/var/log");
38 setXMLDir("/usr/share/xml");
39 setRunDir("/var/run");
41 setCacheDir("/var/cache");
44 PathResolver::~PathResolver()
48 void PathResolver::setDefaultPackageName(const char* pkgname)
50 m_defaultPackage = pkgname;
53 void PathResolver::setDefaultPrefix(const char* prefix)
55 m_defaultPrefix = prefix;
58 void PathResolver::setLibDir(const char* dir)
63 void PathResolver::setLogDir(const char* dir)
68 void PathResolver::setXMLDir(const char* dir)
73 void PathResolver::setRunDir(const char* dir)
78 void PathResolver::setCfgDir(const char* dir)
83 void PathResolver::setCacheDir(const char* dir)
88 bool PathResolver::isAbsolute(const char* s) const
97 return (*(s+1) == '.' || *(s+1) == '/' || *(s+1) == '\\');
102 const string& PathResolver::resolve(string& s, file_type_t filetype, const char* pkgname, const char* prefix) const
105 // Check for possible environment variable(s).
106 if (s.find('%') != string::npos) {
107 // This is an ugly workaround for Windows XP/2003, which don't support the PROGRAMDATA variable.
108 if (!getenv("PROGRAMDATA") && s.find("%PROGRAMDATA%") != string::npos) {
109 s.replace(s.find("%PROGRAMDATA%"), 9, "%ALLUSERSPROFILE%/Application Data");
111 char expbuf[MAX_PATH + 2];
112 DWORD cnt = ExpandEnvironmentStrings(s.c_str(), expbuf, sizeof(expbuf));
113 if (cnt != 0 && cnt <= sizeof(expbuf))
118 if (!isAbsolute(s.c_str())) {
120 case XMLTOOLING_LIB_FILE:
121 s = m_lib + '/' + (pkgname ? pkgname : m_defaultPackage) + '/' + s;
122 if (!isAbsolute(m_lib.c_str()))
123 s = string(prefix ? prefix : m_defaultPrefix) + '/' + s;
126 case XMLTOOLING_LOG_FILE:
127 s = m_log + '/' + (pkgname ? pkgname : m_defaultPackage) + '/' + s;
128 if (!isAbsolute(m_log.c_str())) {
129 if (prefix || m_defaultPrefix != "/usr")
130 s = string(prefix ? prefix : m_defaultPrefix) + '/' + s;
136 case XMLTOOLING_XML_FILE:
137 s = m_xml + '/' + (pkgname ? pkgname : m_defaultPackage) + '/' + s;
138 if (!isAbsolute(m_xml.c_str()))
139 s = string(prefix ? prefix : m_defaultPrefix) + '/' + s;
142 case XMLTOOLING_RUN_FILE:
143 s = m_run + '/' + (pkgname ? pkgname : m_defaultPackage) + '/' + s;
144 if (!isAbsolute(m_run.c_str())) {
145 if (prefix || m_defaultPrefix != "/usr")
146 s = string(prefix ? prefix : m_defaultPrefix) + '/' + s;
152 case XMLTOOLING_CFG_FILE:
153 s = m_cfg + '/' + (pkgname ? pkgname : m_defaultPackage) + '/' + s;
154 if (!isAbsolute(m_cfg.c_str())) {
155 if (prefix || m_defaultPrefix != "/usr")
156 s = string(prefix ? prefix : m_defaultPrefix) + '/' + s;
162 case XMLTOOLING_CACHE_FILE:
163 s = m_cache + '/' + (pkgname ? pkgname : m_defaultPackage) + '/' + s;
164 if (!isAbsolute(m_cache.c_str())) {
165 if (prefix || m_defaultPrefix != "/usr")
166 s = string(prefix ? prefix : m_defaultPrefix) + '/' + s;
173 throw XMLToolingException("Unknown file type to resolve.");