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# ResourceLocator.h

    00001 /*
    00002  *  Phusion Passenger - http://www.modrails.com/
    00003  *  Copyright (c) 2010 Phusion
    00004  *
    00005  *  "Phusion Passenger" is a trademark of Hongli Lai & Ninh Bui.
    00006  *
    00007  *  Permission is hereby granted, free of charge, to any person obtaining a copy
    00008  *  of this software and associated documentation files (the "Software"), to deal
    00009  *  in the Software without restriction, including without limitation the rights
    00010  *  to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
    00011  *  copies of the Software, and to permit persons to whom the Software is
    00012  *  furnished to do so, subject to the following conditions:
    00013  *
    00014  *  The above copyright notice and this permission notice shall be included in
    00015  *  all copies or substantial portions of the Software.
    00016  *
    00017  *  THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
    00018  *  IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
    00019  *  FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
    00020  *  AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
    00021  *  LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
    00022  *  OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
    00023  *  THE SOFTWARE.
    00024  */
    00025 #ifndef _PASSENGER_RESOURCE_LOCATOR_H_
    00026 #define _PASSENGER_RESOURCE_LOCATOR_H_
    00027
    00028 #include <string>
    00029 #include "Utils.h"
    00030
    00031 namespace Passenger {
    00032
    00033 class ResourceLocator {
    00034 private:
    00035         string root;
    00036         bool nativelyPackaged;
    00037
    00038 public:
    00039         ResourceLocator(const string &passengerRoot) {
    00040                 root = passengerRoot;
    00041                 nativelyPackaged = !fileExists(root + "/Rakefile") ||
    00042                         !fileExists(root + "/DEVELOPERS.TXT");
    00043         }
    00044
    00045         string getSourceRoot() const {
    00046                 if (nativelyPackaged) {
    00047                         return "/usr/lib/phusion-passenger/source";
    00048                 } else {
    00049                         return root;
    00050                 }
    00051         }
    00052
    00053         string getAgentsDir() const {
    00054                 if (nativelyPackaged) {
    00055                         return "/usr/lib/phusion-passenger/agents";
    00056                 } else {
    00057                         return root + "/agents";
    00058                 }
    00059         }
    00060
    00061         string getHelperScriptsDir() const {
    00062                 if (nativelyPackaged) {
    00063                         return "/usr/share/phusion-passenger/helper-scripts";
    00064                 } else {
    00065                         return root + "/helper-scripts";
    00066                 }
    00067         }
    00068
    00069         string getSpawnServerFilename() const {
    00070                 return getHelperScriptsDir() + "/passenger-spawn-server";
    00071         }
    00072
    00073         string getCertificatesDir() const {
    00074                 if (nativelyPackaged) {
    00075                         return "/usr/share/phusion-passenger/certificates";
    00076                 } else {
    00077                         return root + "/misc";
    00078                 }
    00079         }
    00080 };
    00081
    00082 }
    00083
    00084 #endif /* _PASSENGER_RESOURCE_LOCATOR_H_ */