RomCheater.PluginFramework/Core/PluginLoader.cs

#region Logging Defines
// include this any class or method that required logging, and comment-out what is not needed

#region Enabled logging levels
#define LOGGING_ENABLE_INFO
#define LOGGING_ENABLE_WARN
#define LOGGING_ENABLE_DEBUG
#define LOGGING_ENABLE_VERBOSEDEBUG
#define LOGGING_ENABLE_ERROR
#define LOGGING_ENABLE_VERBOSEERROR
#define LOGGING_ENABLE_PROFILER
#endregion
#endregion
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using RomCheater.PluginFramework.Interfaces;
using RomCheater.Logging;
using System.IO;
using System.Reflection;

namespace RomCheater.PluginFramework.Core
{
    public class PluginLoader : IPluginLoader
    {
        public PluginLoader()
        {
            LoadedConfigPlugins = new List<IConfigPlugin>();
            LoadedInputPlugins = new List<IInputPlugin>();
            LoadedWindowPlugins = new List<IWindowPlugin>();
        }
        #region IPluginLoader Members
        public void LoadPlugins() { LoadPlugins(false); }
        public void LoadPlugins(bool silent)
        {
            try
            {
                if (!silent)
                    logger.Info.WriteLine("Loading Plugins...");

                string PluginPath = string.Format(@"{0}\Plugins", typeof(PluginLoader).Assembly.Location.Replace(@"\RomCheater.PluginFramework.dll", ""));
                if (!silent)
                    logger.Debug.WriteLine("Plugins Path: {0}", PluginPath);
                List<string> dlls = new List<string>(Directory.GetFiles(PluginPath, "*.dll"));
                if (!silent)
                    logger.Debug.WriteLine("  Found: {0} plugin dlls", dlls.Count);
                foreach (string dll in dlls)
                {
                    FileInfo fi = new FileInfo(dll);
                    if (!silent)
                        logger.Debug.WriteLine("    plugin[{0}]: {1}", dlls.IndexOf(dll), fi.Name);
                    GetConfigPluginsFromDll(fi);
                    GetInputPluginsFromDll(fi);
                    GetWindowPluginsFromDll(fi);
                }

                if (!silent)
                    logger.Info.WriteLine("  Loaded {0} config plugins", LoadedConfigPlugins.Count);
                if (!silent)
                    logger.Info.WriteLine("  Loaded {0} input plugins", LoadedInputPlugins.Count);
                if (!silent)
                    logger.Info.WriteLine("  Loaded {0} window plugins", LoadedWindowPlugins.Count);
                if (!silent)
                    logger.Info.WriteLine("Plugins Loaded.");
            }
            catch (ReflectionTypeLoadException ex)
            {
                StringBuilder builder = new StringBuilder();
                if (ex.LoaderExceptions.Count() > 0)
                {
                    foreach (Exception c in ex.LoaderExceptions)
                    {
                        builder.AppendLine(c.ToString());
                    }
                }
                if (!silent)
                    logger.Error.WriteLine("Failed to load one or more plugins{0}Possible Reason:{0}{1}", System.Environment.NewLine, builder.ToString());
            }
            catch (Exception ex)
            {
                if (!silent)
                    logger.Error.WriteLine("Failed to load one or more plugins{0}Possible Reason:{0}{1}", System.Environment.NewLine, ex.ToString());
            }
        }
        public List<IConfigPlugin> LoadedConfigPlugins { get; private set; }
        public List<IInputPlugin> LoadedInputPlugins { get; private set; }
        public List<IWindowPlugin> LoadedWindowPlugins { get; private set; }

        public IConfigPlugin GetConfigPlugin(string t)
        {
            foreach (IConfigPlugin c in LoadedConfigPlugins) { if (c.ToString().ToLower() == t.ToLower()) { return c; } }
            return GetGenericConfigPlugin();
        }
        private IConfigPlugin GetGenericConfigPlugin()
        {
            foreach (IConfigPlugin c in LoadedConfigPlugins) { if (c.ID.ToString().ToLower() == "478e225b-c3e8-9280-57ca-384b884fc4cc".ToLower()) { return c; } }
            return null;
        }
        public IInputPlugin GetInputPlugin(string t)
        {
            foreach (IInputPlugin c in LoadedInputPlugins) { if (c.ToString().ToLower() == t.ToLower()) { return c; } }
            return GetGenericInputPlugin();
        }
        private IInputPlugin GetGenericInputPlugin()
        {
            foreach (IInputPlugin c in LoadedInputPlugins) { }
            return null;
        }
        public IWindowPlugin GetWindowPlugin(string t)
        {
            foreach (IWindowPlugin c in LoadedWindowPlugins) { if (c.ToString().ToLower() == t.ToLower()) { return c; } }
            return GetGenericWindowPlugin();
        }
        private IWindowPlugin GetGenericWindowPlugin()
        {
            foreach (IWindowPlugin c in LoadedWindowPlugins) { }
            return null;
        }
        #endregion

        private void GetConfigPluginsFromDll(FileInfo dll)
        {
            logger.Debug.WriteLine("  Getting Config plugins contained in {0}", dll.Name);
            Assembly asm = Assembly.LoadFile(dll.FullName);
            List<Type> types = new List<Type>(asm.GetTypes());
            foreach (Type type in types)
            {
                if (type.BaseType == typeof(ConfigPlugin))
                {
                    ConstructorInfo ci = null;
                    ci = type.GetConstructor(new Type[] { });
                    if (ci == null)
                    {
                        throw new NullReferenceException(string.Format("Unable to bind to constructor for type: {0}", type.Name));
                    }
                    else
                    {
                        object o = ci.Invoke(new object[] { });
                        IConfigPlugin c = (IConfigPlugin)o;
                        if (c == null)
                        {
                            throw new NullReferenceException(string.Format("Failed to cast type {0} to IConfigPlugin", type.Name));
                        }
                        else
                        {
                            logger.Debug.WriteLine("    Loaded Config Plugin [name={0}] from {1}", c.Name, dll.Name);
                            LoadedConfigPlugins.Add(c);
                        }
                    }
                }
            }
        }
        private void GetInputPluginsFromDll(FileInfo dll)
        {
            logger.Debug.WriteLine("  Getting Input plugins contained in {0}", dll.Name);
            Assembly asm = Assembly.LoadFile(dll.FullName);
            List<Type> types = new List<Type>(asm.GetTypes());
            foreach (Type type in types)
            {
                if (type.BaseType == typeof(InputPlugin))
                {
                    ConstructorInfo ci = null;
                    ci = type.GetConstructor(new Type[] { });
                    if (ci == null)
                    {
                        throw new NullReferenceException(string.Format("Unable to bind to constructor for type: {0}", type.Name));
                    }
                    else
                    {
                        object o = ci.Invoke(new object[] { });
                        IInputPlugin c = (IInputPlugin)o;
                        if (c == null)
                        {
                            throw new NullReferenceException(string.Format("Failed to cast type {0} to IConfigPlugin", type.Name));
                        }
                        else
                        {
                            logger.Debug.WriteLine("    Loaded Input Plugin [name={0}] from {1}", c.Name, dll.Name);
                            LoadedInputPlugins.Add(c);
                        }
                    }
                }
            }
        }
        private void GetWindowPluginsFromDll(FileInfo dll)
        {
            logger.Debug.WriteLine("  Getting Window plugins contained in {0}", dll.Name);
            Assembly asm = Assembly.LoadFile(dll.FullName);
            List<Type> types = new List<Type>(asm.GetTypes());
            foreach (Type type in types)
            {
                if (type.BaseType == typeof(WindowPlugin))
                {
                    ConstructorInfo ci = null;
                    ci = type.GetConstructor(new Type[] { });
                    if (ci == null)
                    {
                        throw new NullReferenceException(string.Format("Unable to bind to constructor for type: {0}", type.Name));
                    }
                    else
                    {
                        object o = ci.Invoke(new object[] { });
                        IWindowPlugin c = (IWindowPlugin)o;
                        if (c == null)
                        {
                            throw new NullReferenceException(string.Format("Failed to cast type {0} to IConfigPlugin", type.Name));
                        }
                        else
                        {
                            logger.Debug.WriteLine("    Loaded Window Plugin [name={0}] from {1}", c.Name, dll.Name);
                            LoadedWindowPlugins.Add(c);
                        }
                    }
                }
            }
        }
    }
}
1	william	414	#region Logging Defines
2			// include this any class or method that required logging, and comment-out what is not needed
3	william	415
4	william	414	#region Enabled logging levels
5			#define LOGGING_ENABLE_INFO
6			#define LOGGING_ENABLE_WARN
7			#define LOGGING_ENABLE_DEBUG
8			#define LOGGING_ENABLE_VERBOSEDEBUG
9			#define LOGGING_ENABLE_ERROR
10			#define LOGGING_ENABLE_VERBOSEERROR
11			#define LOGGING_ENABLE_PROFILER
12			#endregion
13			#endregion
14			using System;
15	william	83	using System.Collections.Generic;
16			using System.Linq;
17			using System.Text;
18			using RomCheater.PluginFramework.Interfaces;
19			using RomCheater.Logging;
20	william	84	using System.IO;
21	william	85	using System.Reflection;
22	william	83
23			namespace RomCheater.PluginFramework.Core
24			{
25			public class PluginLoader : IPluginLoader
26			{
27			public PluginLoader()
28			{
29			LoadedConfigPlugins = new List<IConfigPlugin>();
30			LoadedInputPlugins = new List<IInputPlugin>();
31			LoadedWindowPlugins = new List<IWindowPlugin>();
32			}
33			#region IPluginLoader Members
34	william	366	public void LoadPlugins() { LoadPlugins(false); }
35			public void LoadPlugins(bool silent)
36	william	83	{
37	william	85	try
38			{
39	william	366	if (!silent)
40			logger.Info.WriteLine("Loading Plugins...");
41	william	84
42	william	85	string PluginPath = string.Format(@"{0}\Plugins", typeof(PluginLoader).Assembly.Location.Replace(@"\RomCheater.PluginFramework.dll", ""));
43	william	366	if (!silent)
44			logger.Debug.WriteLine("Plugins Path: {0}", PluginPath);
45	william	85	List<string> dlls = new List<string>(Directory.GetFiles(PluginPath, "*.dll"));
46	william	366	if (!silent)
47			logger.Debug.WriteLine(" Found: {0} plugin dlls", dlls.Count);
48	william	85	foreach (string dll in dlls)
49			{
50			FileInfo fi = new FileInfo(dll);
51	william	366	if (!silent)
52			logger.Debug.WriteLine(" plugin[{0}]: {1}", dlls.IndexOf(dll), fi.Name);
53	william	85	GetConfigPluginsFromDll(fi);
54			GetInputPluginsFromDll(fi);
55			GetWindowPluginsFromDll(fi);
56			}
57
58	william	366	if (!silent)
59			logger.Info.WriteLine(" Loaded {0} config plugins", LoadedConfigPlugins.Count);
60			if (!silent)
61			logger.Info.WriteLine(" Loaded {0} input plugins", LoadedInputPlugins.Count);
62			if (!silent)
63			logger.Info.WriteLine(" Loaded {0} window plugins", LoadedWindowPlugins.Count);
64			if (!silent)
65			logger.Info.WriteLine("Plugins Loaded.");
66	william	85	}
67	william	86	catch (ReflectionTypeLoadException ex)
68			{
69			StringBuilder builder = new StringBuilder();
70			if (ex.LoaderExceptions.Count() > 0)
71			{
72			foreach (Exception c in ex.LoaderExceptions)
73			{
74			builder.AppendLine(c.ToString());
75			}
76			}
77	william	366	if (!silent)
78			logger.Error.WriteLine("Failed to load one or more plugins{0}Possible Reason:{0}{1}", System.Environment.NewLine, builder.ToString());
79	william	86	}
80	william	85	catch (Exception ex)
81	william	84	{
82	william	366	if (!silent)
83			logger.Error.WriteLine("Failed to load one or more plugins{0}Possible Reason:{0}{1}", System.Environment.NewLine, ex.ToString());
84	william	84	}
85	william	83	}
86			public List<IConfigPlugin> LoadedConfigPlugins { get; private set; }
87			public List<IInputPlugin> LoadedInputPlugins { get; private set; }
88			public List<IWindowPlugin> LoadedWindowPlugins { get; private set; }
89	william	87
90			public IConfigPlugin GetConfigPlugin(string t)
91			{
92			foreach (IConfigPlugin c in LoadedConfigPlugins) { if (c.ToString().ToLower() == t.ToLower()) { return c; } }
93	william	148	return GetGenericConfigPlugin();
94			}
95			private IConfigPlugin GetGenericConfigPlugin()
96			{
97			foreach (IConfigPlugin c in LoadedConfigPlugins) { if (c.ID.ToString().ToLower() == "478e225b-c3e8-9280-57ca-384b884fc4cc".ToLower()) { return c; } }
98	william	87	return null;
99			}
100			public IInputPlugin GetInputPlugin(string t)
101			{
102			foreach (IInputPlugin c in LoadedInputPlugins) { if (c.ToString().ToLower() == t.ToLower()) { return c; } }
103	william	148	return GetGenericInputPlugin();
104			}
105			private IInputPlugin GetGenericInputPlugin()
106			{
107			foreach (IInputPlugin c in LoadedInputPlugins) { }
108	william	87	return null;
109			}
110			public IWindowPlugin GetWindowPlugin(string t)
111			{
112			foreach (IWindowPlugin c in LoadedWindowPlugins) { if (c.ToString().ToLower() == t.ToLower()) { return c; } }
113	william	148	return GetGenericWindowPlugin();
114			}
115			private IWindowPlugin GetGenericWindowPlugin()
116			{
117			foreach (IWindowPlugin c in LoadedWindowPlugins) { }
118	william	87	return null;
119			}
120	william	83	#endregion
121	william	85
122			private void GetConfigPluginsFromDll(FileInfo dll)
123			{
124			logger.Debug.WriteLine(" Getting Config plugins contained in {0}", dll.Name);
125			Assembly asm = Assembly.LoadFile(dll.FullName);
126			List<Type> types = new List<Type>(asm.GetTypes());
127			foreach (Type type in types)
128			{
129			if (type.BaseType == typeof(ConfigPlugin))
130			{
131			ConstructorInfo ci = null;
132	william	366	ci = type.GetConstructor(new Type[] { });
133	william	85	if (ci == null)
134			{
135			throw new NullReferenceException(string.Format("Unable to bind to constructor for type: {0}", type.Name));
136			}
137			else
138			{
139			object o = ci.Invoke(new object[] { });
140			IConfigPlugin c = (IConfigPlugin)o;
141			if (c == null)
142			{
143			throw new NullReferenceException(string.Format("Failed to cast type {0} to IConfigPlugin", type.Name));
144			}
145			else
146			{
147			logger.Debug.WriteLine(" Loaded Config Plugin [name={0}] from {1}", c.Name, dll.Name);
148			LoadedConfigPlugins.Add(c);
149			}
150			}
151			}
152			}
153			}
154			private void GetInputPluginsFromDll(FileInfo dll)
155			{
156			logger.Debug.WriteLine(" Getting Input plugins contained in {0}", dll.Name);
157			Assembly asm = Assembly.LoadFile(dll.FullName);
158			List<Type> types = new List<Type>(asm.GetTypes());
159			foreach (Type type in types)
160			{
161			if (type.BaseType == typeof(InputPlugin))
162			{
163			ConstructorInfo ci = null;
164			ci = type.GetConstructor(new Type[] { });
165			if (ci == null)
166			{
167			throw new NullReferenceException(string.Format("Unable to bind to constructor for type: {0}", type.Name));
168			}
169			else
170			{
171			object o = ci.Invoke(new object[] { });
172			IInputPlugin c = (IInputPlugin)o;
173			if (c == null)
174			{
175			throw new NullReferenceException(string.Format("Failed to cast type {0} to IConfigPlugin", type.Name));
176			}
177			else
178			{
179			logger.Debug.WriteLine(" Loaded Input Plugin [name={0}] from {1}", c.Name, dll.Name);
180			LoadedInputPlugins.Add(c);
181			}
182			}
183			}
184			}
185			}
186			private void GetWindowPluginsFromDll(FileInfo dll)
187			{
188			logger.Debug.WriteLine(" Getting Window plugins contained in {0}", dll.Name);
189			Assembly asm = Assembly.LoadFile(dll.FullName);
190			List<Type> types = new List<Type>(asm.GetTypes());
191			foreach (Type type in types)
192			{
193			if (type.BaseType == typeof(WindowPlugin))
194			{
195			ConstructorInfo ci = null;
196			ci = type.GetConstructor(new Type[] { });
197			if (ci == null)
198			{
199			throw new NullReferenceException(string.Format("Unable to bind to constructor for type: {0}", type.Name));
200			}
201			else
202			{
203			object o = ci.Invoke(new object[] { });
204			IWindowPlugin c = (IWindowPlugin)o;
205			if (c == null)
206			{
207			throw new NullReferenceException(string.Format("Failed to cast type {0} to IConfigPlugin", type.Name));
208			}
209			else
210			{
211			logger.Debug.WriteLine(" Loaded Window Plugin [name={0}] from {1}", c.Name, dll.Name);
212			LoadedWindowPlugins.Add(c);
213			}
214			}
215			}
216			}
217			}
218	william	83	}
219			}