projects/smsdaemon/PluginManager.cpp

#include "PluginManager.h"

#include "Logger.h"
#include "ConfigFile.h"
#include "Common.h"
#include "Util.h"


#include "ProxyPlugin.h"
#include "plugins/EchoPlugin.h"
#include "plugins/SpamPlugin.h"
#include "plugins/ShellExecPlugin.h"
#include "plugins/TogPlugin.h"
#include "plugins/StatusPlugin.h"
#include "plugins/ListPlugin.h"
#include "plugins/HostStatusPlugin.h"
#include "plugins/WeatherPlugin.h"
#include "plugins/UrlTriggerPlugin.h"


#include "AccessManager.h"

typedef std::map<std::string, Plugin*>::iterator MapIterator;

PluginManager::PluginManager()
{
}

PluginManager::~PluginManager()
{
}


void PluginManager::AddPlugin(Plugin* plugin)
{
        if (plugin != 0)
        {
                if (plugin->IsHelper())
                {
                        _helper_plugins.push_back(plugin);
                }
                else
                {
                        std::string command = plugin->GetCommand();

                        if ( _plugins[ command ] == 0)
                                _plugins[ command ] = plugin;
                        else
                                Logger::logMessage( std::string("AddPlugin() -- already have a plugin called ") + command);
                }
        }
        else
        {
                Logger::logMessage("AddPlugin() -- cannot register a null pointer");
        }
}

Plugin* PluginManager::CreatePlugin(const std::string& pluginName, const std::map<std::string,std::string>& args)
{
        if (pluginName == "echo")
                return new EchoPlugin();

        if (pluginName == "spam")
                return new SpamPlugin();

        if (pluginName == "tog")
                return new TogPlugin();

        if (pluginName == "status")
                return new StatusPlugin();

        if (pluginName == "list")
                return new ListPlugin();

        if (pluginName == "hoststatus")
                return new HostStatusPlugin();

        if (pluginName == "weather")
                return new WeatherPlugin();

        if (pluginName == "shellexec")
                return new ShellExecPlugin(args);

        if (pluginName == "urltrigger")
                return new UrlTriggerPlugin(args);

        return 0;
}


void PluginManager::DestroyPlugins()
{
        for (std::map<std::string,Plugin*>::iterator it=_plugins.begin(); it!=_plugins.end(); ++it)
        {
                delete it->second;
        }
        _plugins.clear();
}

void PluginManager::LoadPlugins()
{
        Logger::logMessage("-------- PluginList --------");
        std::vector<Value> pluginlist = Common::instance()->GetConfigfile()->GetValues("smsdaemon", "plugin");

        for (unsigned i=0; i<pluginlist.size(); i++) 
        {
                std::string current = pluginlist[i];
                
                std::string name;
                unsigned pos = current.find(' ');
                std::map<std::string,std::string> args;

                std::string argstr;

                if (pos == std::string::npos)
                {
                        name = current;
                }
                else
                {
                        name = Util::str_trim(current.substr(0,pos));
                        argstr = Util::str_trim(current.substr(pos+1,1024));
                        args = ConfigHelper::ParseArguments(argstr);
                }

                Plugin* pl = 0;
                try
                {       
                        pl = CreatePlugin(name, args );
                }
                catch (std::exception& e)
                {
                        Logger::logMessage(std::string("Failed to load plugin ") + name + " with args: " + argstr);
                        Logger::logMessage(std::string("Reason: ") + e.what());
                        continue;
                }

                if (pl)
                {
                        AddPlugin(pl);
                        ParseCommonOptions(name,args);
                }
                else
                        Logger::logMessage( std::string("Unknown plugin: ")+name);
                
        }       


        for (MapIterator it = _plugins.begin(); it != _plugins.end(); ++it)
        {
                Plugin* pl = (*it).second;
                if (pl != 0)
                        Logger::logMessage( std::string("Loaded plugin \"") + pl->GetCommand() + "\" - " + pl->GetDescription() );
        }
}

void PluginManager::ParseCommonOptions(const std::string& pluginName, std::map<std::string,std::string>& args)
{
        if (args["privileged"] == "1")
        {
                AccessManager::AddPrivPlugin(pluginName);
        }
}

Plugin* PluginManager::GetPlugin(const std::string& pluginname)
{
        static ProxyPlugin proxy;

        std::map<std::string,Plugin*>::iterator it = _plugins.find(pluginname );

        if (it != _plugins.end() )
        {
                proxy.SetPlugin(it->second);
                return &proxy;
        }
        else
        {
                return 0;
        }
}


std::vector<Plugin*> PluginManager::GetPluginList()
{
        typedef std::map<std::string, Plugin*>::iterator MapIterator;
        std::vector<Plugin*> plugin_list;

        for (MapIterator it = _plugins.begin(); it != _plugins.end(); ++it)
        {
                Plugin* pl = (*it).second;
                plugin_list.push_back(pl);
        }


        return plugin_list;
}
1	torben	26	#include "PluginManager.h"
2
3	torben	157	#include "Logger.h"
4	torben	205	#include "ConfigFile.h"
5			#include "Common.h"
6			#include "Util.h"
7	torben	26
8	torben	217
9			#include "ProxyPlugin.h"
10	torben	132	#include "plugins/EchoPlugin.h"
11			#include "plugins/SpamPlugin.h"
12			#include "plugins/ShellExecPlugin.h"
13			#include "plugins/TogPlugin.h"
14			#include "plugins/StatusPlugin.h"
15			#include "plugins/ListPlugin.h"
16	torben	137	#include "plugins/HostStatusPlugin.h"
17	torben	188	#include "plugins/WeatherPlugin.h"
18	torben	193	#include "plugins/UrlTriggerPlugin.h"
19	torben	26
20	torben	520
21	torben	217	#include "AccessManager.h"
22
23	torben	26	typedef std::map<std::string, Plugin*>::iterator MapIterator;
24
25			PluginManager::PluginManager()
26			{
27			}
28	torben	196
29	torben	26	PluginManager::~PluginManager()
30			{
31			}
32
33
34	torben	28	void PluginManager::AddPlugin(Plugin* plugin)
35			{
36	torben	35	if (plugin != 0)
37			{
38	torben	184	if (plugin->IsHelper())
39			{
40			_helper_plugins.push_back(plugin);
41			}
42			else
43			{
44			std::string command = plugin->GetCommand();
45	torben	35
46	torben	184	if ( _plugins[ command ] == 0)
47			_plugins[ command ] = plugin;
48			else
49			Logger::logMessage( std::string("AddPlugin() -- already have a plugin called ") + command);
50			}
51	torben	35	}
52			else
53			{
54	torben	157	Logger::logMessage("AddPlugin() -- cannot register a null pointer");
55	torben	35	}
56	torben	28	}
57
58	torben	205	Plugin* PluginManager::CreatePlugin(const std::string& pluginName, const std::map<std::string,std::string>& args)
59			{
60			if (pluginName == "echo")
61			return new EchoPlugin();
62
63			if (pluginName == "spam")
64			return new SpamPlugin();
65
66			if (pluginName == "tog")
67			return new TogPlugin();
68
69			if (pluginName == "status")
70			return new StatusPlugin();
71
72			if (pluginName == "list")
73			return new ListPlugin();
74
75			if (pluginName == "hoststatus")
76			return new HostStatusPlugin();
77
78			if (pluginName == "weather")
79			return new WeatherPlugin();
80
81			if (pluginName == "shellexec")
82			return new ShellExecPlugin(args);
83
84			if (pluginName == "urltrigger")
85			return new UrlTriggerPlugin(args);
86	torben	520
87	torben	205	return 0;
88			}
89
90	torben	208
91			void PluginManager::DestroyPlugins()
92			{
93			for (std::map<std::string,Plugin*>::iterator it=_plugins.begin(); it!=_plugins.end(); ++it)
94			{
95			delete it->second;
96			}
97			_plugins.clear();
98			}
99
100	torben	26	void PluginManager::LoadPlugins()
101			{
102	torben	207	Logger::logMessage("-------- PluginList --------");
103	torben	205	std::vector<Value> pluginlist = Common::instance()->GetConfigfile()->GetValues("smsdaemon", "plugin");
104	torben	188
105	torben	205	for (unsigned i=0; i<pluginlist.size(); i++)
106			{
107			std::string current = pluginlist[i];
108
109			std::string name;
110			unsigned pos = current.find(' ');
111			std::map<std::string,std::string> args;
112	torben	193
113	torben	205	std::string argstr;
114
115			if (pos == std::string::npos)
116			{
117			name = current;
118			}
119			else
120			{
121			name = Util::str_trim(current.substr(0,pos));
122			argstr = Util::str_trim(current.substr(pos+1,1024));
123			args = ConfigHelper::ParseArguments(argstr);
124			}
125
126			Plugin* pl = 0;
127			try
128			{
129			pl = CreatePlugin(name, args );
130			}
131			catch (std::exception& e)
132			{
133			Logger::logMessage(std::string("Failed to load plugin ") + name + " with args: " + argstr);
134			Logger::logMessage(std::string("Reason: ") + e.what());
135			continue;
136			}
137
138			if (pl)
139	torben	217	{
140	torben	205	AddPlugin(pl);
141	torben	217	ParseCommonOptions(name,args);
142			}
143	torben	205	else
144			Logger::logMessage( std::string("Unknown plugin: ")+name);
145
146			}
147
148
149	torben	196	for (MapIterator it = _plugins.begin(); it != _plugins.end(); ++it)
150	torben	26	{
151			Plugin* pl = (*it).second;
152	torben	35	if (pl != 0)
153	torben	157	Logger::logMessage( std::string("Loaded plugin \"") + pl->GetCommand() + "\" - " + pl->GetDescription() );
154	torben	26	}
155			}
156
157	torben	217	void PluginManager::ParseCommonOptions(const std::string& pluginName, std::map<std::string,std::string>& args)
158			{
159			if (args["privileged"] == "1")
160			{
161			AccessManager::AddPrivPlugin(pluginName);
162			}
163			}
164	torben	205
165	torben	26	Plugin* PluginManager::GetPlugin(const std::string& pluginname)
166			{
167	torben	217	static ProxyPlugin proxy;
168
169	torben	222	std::map<std::string,Plugin*>::iterator it = _plugins.find(pluginname );
170	torben	217
171	torben	222	if (it != _plugins.end() )
172	torben	217	{
173	torben	222	proxy.SetPlugin(it->second);
174	torben	217	return &proxy;
175			}
176			else
177			{
178			return 0;
179			}
180	torben	26	}
181
182
183			std::vector<Plugin*> PluginManager::GetPluginList()
184			{
185			typedef std::map<std::string, Plugin*>::iterator MapIterator;
186			std::vector<Plugin*> plugin_list;
187
188			for (MapIterator it = _plugins.begin(); it != _plugins.end(); ++it)
189			{
190			Plugin* pl = (*it).second;
191			plugin_list.push_back(pl);
192			}
193
194
195			return plugin_list;
196			}