/* * Phusion Passenger - http://www.modrails.com/ * Copyright (c) 2010 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 #include #include #include namespace Passenger { using namespace boost; /** * Locates various Phusion Passenger resources on the filesystem. */ class ResourceLocator { private: string agentsDir; string helperScriptsDir; string resourcesDir; string docDir; string rubyLibDir; string compilableSourceDir; string apache2Module; string getOption(const string &file, const IniFileSectionPtr §ion, const string &key) const { if (section->hasKey(key)) { return section->get(key); } else { throw RuntimeException("Option '" + key + "' missing in file " + file); } } public: ResourceLocator(const string &rootOrFile) { FileType rootOrFileType = getFileType(rootOrFile); if (rootOrFileType == FT_DIRECTORY || rootOrFileType == FT_NONEXISTANT) { string root = rootOrFile; bool nativelyPackaged = !fileExists(root + "/Rakefile") || !fileExists(root + "/DEVELOPERS.TXT"); if (nativelyPackaged) { agentsDir = "/usr/lib/phusion-passenger/agents"; helperScriptsDir = "/usr/share/phusion-passenger/helper-scripts"; resourcesDir = "/usr/share/phusion-passenger"; docDir = "/usr/share/doc/phusion-passenger"; rubyLibDir = ""; compilableSourceDir = "/usr/share/phusion-passenger/compilable-source"; apache2Module = "/usr/lib/apache2/modules/mod_passenger.so"; } else { agentsDir = root + "/agents"; helperScriptsDir = root + "/helper-scripts"; resourcesDir = root + "/resources"; docDir = root + "/doc"; rubyLibDir = root + "/lib"; compilableSourceDir = root; apache2Module = root + "ext/apache2/mod_passenger.so"; } } else { string file = rootOrFile; IniFileSectionPtr options = IniFile(file).section("locations"); agentsDir = getOption(file, options, "agents"); helperScriptsDir = getOption(file, options, "helper_scripts"); resourcesDir = getOption(file, options, "resources"); docDir = getOption(file, options, "doc"); rubyLibDir = getOption(file, options, "rubylib"); compilableSourceDir = getOption(file, options, "compilable_source"); apache2Module = getOption(file, options, "apache2_module"); } } string getAgentsDir() const { return agentsDir; } string getHelperScriptsDir() const { return helperScriptsDir; } string getSpawnServerFilename() const { return getHelperScriptsDir() + "/passenger-spawn-server"; } string getResourcesDir() const { return resourcesDir; } string getDocDir() const { return docDir; } // Can be empty. string getRubyLibDir() const { return rubyLibDir; } string getCompilableSourceDir() const { return compilableSourceDir; } string getApache2ModuleFilename() const { return apache2Module; } }; } #endif /* _PASSENGER_RESOURCE_LOCATOR_H_ */