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Edit File: ResourceLocator.h
/* * Phusion Passenger - https://www.phusionpassenger.com/ * Copyright (c) 2010, 2011, 2012 Phusion * * "Phusion Passenger" is a trademark of Hongli Lai & Ninh Bui. * * Permission is hereby granted, free of charge, to any person obtaining a copy * of this software and associated documentation files (the "Software"), to deal * in the Software without restriction, including without limitation the rights * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell * copies of the Software, and to permit persons to whom the Software is * furnished to do so, subject to the following conditions: * * The above copyright notice and this permission notice shall be included in * all copies or substantial portions of the Software. * * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN * THE SOFTWARE. */ #ifndef _PASSENGER_RESOURCE_LOCATOR_H_ #define _PASSENGER_RESOURCE_LOCATOR_H_ #include <boost/shared_ptr.hpp> #include <string> #include <Exceptions.h> #include <Utils.h> #include <Utils/IniFile.h> namespace Passenger { using namespace std; using namespace boost; /** * Locates various Phusion Passenger resources on the filesystem. All Phusion Passenger * files are located through this class. There's similar code in lib/phusion_passenger.rb. * See doc/Packaging.txt.md for an introduction about where Phusion Passenger expects its * files to be located. */ class ResourceLocator { private: string root; string binDir; string agentsDir; string helperScriptsDir; string resourcesDir; string docDir; string rubyLibDir; string nodeLibDir; static string getOption(const string &file, const IniFileSectionPtr §ion, const string &key) { if (section->hasKey(key)) { return section->get(key); } else { throw RuntimeException("Option '" + key + "' missing in file '" + file + "'"); } } public: ResourceLocator(const string &rootOrFile) { root = rootOrFile; if (getFileType(rootOrFile) == FT_REGULAR) { string file = rootOrFile; IniFileSectionPtr options = IniFile(file).section("locations"); binDir = getOption(file, options, "bin_dir"); agentsDir = getOption(file, options, "agents_dir"); helperScriptsDir = getOption(file, options, "helper_scripts_dir"); resourcesDir = getOption(file, options, "resources_dir"); docDir = getOption(file, options, "doc_dir"); rubyLibDir = getOption(file, options, "ruby_libdir"); nodeLibDir = getOption(file, options, "node_libdir"); } else { string root = rootOrFile; binDir = root + "/bin"; agentsDir = root + "/buildout/agents"; helperScriptsDir = root + "/helper-scripts"; resourcesDir = root + "/resources"; docDir = root + "/doc"; rubyLibDir = root + "/lib"; nodeLibDir = root + "/node_lib"; } } string getRoot() const { return root; } string getAgentsDir() const { return agentsDir; } string getHelperScriptsDir() const { return helperScriptsDir; } string getResourcesDir() const { return resourcesDir; } string getDocDir() const { return docDir; } // Can be empty. string getRubyLibDir() const { return rubyLibDir; } string getNodeLibDir() const { return nodeLibDir; } }; typedef boost::shared_ptr<ResourceLocator> ResourceLocatorPtr; } #endif /* _PASSENGER_RESOURCE_LOCATOR_H_ */