Fawkes API Fawkes Development Version
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00001 00002 /*************************************************************************** 00003 * plugins_processor.cpp - Web request processor for plugin info 00004 * 00005 * Created: Thu Feb 12 13:00:37 2009 00006 * Copyright 2006-2009 Tim Niemueller [www.niemueller.de] 00007 * 00008 ****************************************************************************/ 00009 00010 /* This program is free software; you can redistribute it and/or modify 00011 * it under the terms of the GNU General Public License as published by 00012 * the Free Software Foundation; either version 2 of the License, or 00013 * (at your option) any later version. 00014 * 00015 * This program is distributed in the hope that it will be useful, 00016 * but WITHOUT ANY WARRANTY; without even the implied warranty of 00017 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 00018 * GNU Library General Public License for more details. 00019 * 00020 * Read the full text in the LICENSE.GPL file in the doc directory. 00021 */ 00022 00023 #include "plugins_processor.h" 00024 #include <webview/page_reply.h> 00025 #include <webview/redirect_reply.h> 00026 00027 #include <plugin/manager.h> 00028 00029 #include <string> 00030 #include <cstring> 00031 #include <cstdlib> 00032 00033 using namespace fawkes; 00034 00035 /** @class WebviewPluginsRequestProcessor "plugins_processor.h" 00036 * Plugins web request processor. 00037 * Provides access to plugin lists and allows for loading/unloading plugins. 00038 * @author Tim Niemueller 00039 */ 00040 00041 /** Constructor. 00042 * @param baseurl Base URL where processor is mounted 00043 * @param manager PluginManager instance 00044 */ 00045 WebviewPluginsRequestProcessor::WebviewPluginsRequestProcessor(const char *baseurl, 00046 PluginManager *manager) 00047 { 00048 __baseurl = strdup(baseurl); 00049 __baseurl_len = strlen(__baseurl); 00050 __manager = manager; 00051 } 00052 00053 00054 /** Destructor. */ 00055 WebviewPluginsRequestProcessor::~WebviewPluginsRequestProcessor() 00056 { 00057 free(__baseurl); 00058 } 00059 00060 00061 WebReply * 00062 WebviewPluginsRequestProcessor::process_request(const char *url, 00063 const char *method, 00064 const char *version, 00065 const char *upload_data, 00066 size_t *upload_data_size, 00067 void **session_data) 00068 { 00069 if ( strncmp(__baseurl, url, __baseurl_len) == 0 ) { 00070 // It is in our URL prefix range 00071 std::string subpath = std::string(url).substr(__baseurl_len); 00072 00073 if (subpath.find("/load/") == 0) { 00074 std::string plugin_name = subpath.substr(std::string("/load/").length()); 00075 __manager->load(plugin_name.c_str()); 00076 return new WebRedirectReply(__baseurl); 00077 } else if (subpath.find("/unload/") == 0) { 00078 std::string plugin_name = subpath.substr(std::string("/unload/").length()); 00079 __manager->unload(plugin_name.c_str()); 00080 return new WebRedirectReply(__baseurl); 00081 } else { 00082 WebPageReply *r = new WebPageReply("BlackBoard"); 00083 *r += "<h2>Fawkes Plugins</h2>\n"; 00084 00085 *r += "<table>\n"; 00086 *r += "<tr><th>Name</th><th>Description</th><th>Loaded</th><th>Action</th></tr>\n"; 00087 00088 std::list<std::pair<std::string, std::string> > available_plugins; 00089 std::list<std::pair<std::string, std::string> >::iterator i; 00090 00091 available_plugins = __manager->get_available_plugins(); 00092 00093 for (i = available_plugins.begin(); i != available_plugins.end(); ++i) { 00094 bool is_loaded = __manager->is_loaded(i->first.c_str()); 00095 00096 const char *loaded_color = is_loaded ? "green" : "red"; 00097 const char *loaded = is_loaded ? "Yes" : "No"; 00098 const char *action_link = is_loaded ? "unload" : "load"; 00099 00100 r->append_body("<tr><td>%s</td><td>%s</td>" 00101 "<td><span style=\"color:%s\">%s<span></td>" 00102 "<td><a href=\"%s/%s/%s\">%s</a></td>\n", 00103 i->first.c_str(), i->second.c_str(), loaded_color, loaded, 00104 __baseurl, action_link, i->first.c_str(), action_link); 00105 } 00106 00107 *r += "</table>\n"; 00108 00109 return r; 00110 } 00111 } else { 00112 return NULL; 00113 } 00114 }