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	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	217	#include "AccessManager.h"
21
22	torben	26	typedef std::map<std::string, Plugin*>::iterator MapIterator;
23
24			PluginManager::PluginManager()
25			{
26			}
27	torben	196
28	torben	26	PluginManager::~PluginManager()
29			{
30			}
31
32
33	torben	28	void PluginManager::AddPlugin(Plugin* plugin)
34			{
35	torben	35	if (plugin != 0)
36			{
37	torben	184	if (plugin->IsHelper())
38			{
39			_helper_plugins.push_back(plugin);
40			}
41			else
42			{
43			std::string command = plugin->GetCommand();
44	torben	35
45	torben	184	if ( _plugins[ command ] == 0)
46			_plugins[ command ] = plugin;
47			else
48			Logger::logMessage( std::string("AddPlugin() -- already have a plugin called ") + command);
49			}
50	torben	35	}
51			else
52			{
53	torben	157	Logger::logMessage("AddPlugin() -- cannot register a null pointer");
54	torben	35	}
55	torben	28	}
56
57	torben	205	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	torben	208
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	torben	26	void PluginManager::LoadPlugins()
100			{
101	torben	207	Logger::logMessage("-------- PluginList --------");
102	torben	205	std::vector<Value> pluginlist = Common::instance()->GetConfigfile()->GetValues("smsdaemon", "plugin");
103	torben	188
104	torben	205	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	torben	193
112	torben	205	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	torben	217	{
139	torben	205	AddPlugin(pl);
140	torben	217	ParseCommonOptions(name,args);
141			}
142	torben	205	else
143			Logger::logMessage( std::string("Unknown plugin: ")+name);
144
145			}
146
147
148	torben	196	for (MapIterator it = _plugins.begin(); it != _plugins.end(); ++it)
149	torben	26	{
150			Plugin* pl = (*it).second;
151	torben	35	if (pl != 0)
152	torben	157	Logger::logMessage( std::string("Loaded plugin \"") + pl->GetCommand() + "\" - " + pl->GetDescription() );
153	torben	26	}
154			}
155
156	torben	217	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	torben	205
164	torben	26	Plugin* PluginManager::GetPlugin(const std::string& pluginname)
165			{
166	torben	217	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	torben	26	}
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			}