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;

        Plugin* pl = _plugins[ pluginname ];

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