trunk/RomCheater.UserSettingsSupport/SettingSubscriber.cs

//#define ENABLE_LOAD_SETTINGS // when present will enable calls to LoadSettings()
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Reflection;
using System.Configuration;
using System.Xml.Serialization;
using System.IO;
using System.Collections;
using System.Security.Policy;
using System.Security.Cryptography;
using System.Windows.Forms;
using System.Diagnostics;

namespace RomCheater.UserSettingsSupport
{
    public sealed class SettingSubscriber
    {
        public SettingSubscriber() { }          
        //public void AddSubscriber(System.Configuration.ApplicationSettingsBase settings) { AddSubscriber(null, settings); }
        public void AddSubscriber(object consumer, System.Configuration.ApplicationSettingsBase ownersettings)
        {
            this.OwnerSettings = ownersettings;

            if (this.OwnerSettings == null)
            {
                throw new ArgumentNullException("ownersettings", "ownersettings cannot be null");
            }

            this.Consumer = consumer;
            LoadSettings();
            this.UpgradeSettingsIfNeeded();
        }


        private object _Consumer;
        /// <summary>
        /// The object that will consume the settings
        /// </summary>
        private object Consumer
        {
            get { return _Consumer; }
            set { _Consumer = value; }
        }


        /// <summary>
        /// The Assembly that owns the settings
        /// </summary>
        private Assembly OwningAsembly
        {
            get { return this.OwnerSettings.GetType().Assembly; }
        }
        
        /// <summary>
        /// The Assembly that will consume the settings
        /// </summary>
        private Assembly ConsumerAssembly
        {
            get { return this.Consumer == null ? Assembly.GetExecutingAssembly() : this.Consumer.GetType().Assembly; }
        }

        private System.Configuration.ApplicationSettingsBase _OwnerSettings;
        public System.Configuration.ApplicationSettingsBase OwnerSettings
        {
            get { return _OwnerSettings; }
            private set { _OwnerSettings = value; }
        }

        /// <summary>
        /// Indicates if the consumer is the owning assemlby of the settings
        /// If the value is false, then the settings are being accessed remotely
        /// </summary>
        private bool IsOwningAssembly
        {
            get { return this.ConsumerAssembly == this.OwningAsembly; }
        }

        //private Configuration _config = null;

        #region LoadSettings()
        [Conditional("ENABLE_LOAD_SETTINGS")]
        private void LoadSettings()
        {
            //if (!this.IsOwningAssembly)
            //{
            //    //// we need to read the settings in 
            //    ////string ConfigFile = ConfigurationManager.OpenExeConfiguration(ConfigurationUserLevel.PerUserRoamingAndLocal).FilePath;
            //    ////string ConfigFile = ConfigurationManager.OpenExeConfiguration(SettingsAssmebly.Location).FilePath;
            //    //string path = string.Empty;
            //    //string profile_dir = Environment.GetEnvironmentVariable("LocalAppData");
            //    //string company_name = ((AssemblyCompanyAttribute)Attribute.GetCustomAttribute(this.OwningAsembly, typeof(AssemblyCompanyAttribute), false)).Company;
            //    //string app_fullname = new FileInfo(this.OwningAsembly.Location).Name;
            //    //string evidence_type = this.OwningAsembly.GetName().GetPublicKey().Length == 0 ? EVIDENCE_URL : EVIDENCE_STRONGNAME;
            //    //string evidence_hash = "<HASH>";
            //    //string version = this.OwningAsembly.GetName().Version.ToString();
            //    //string config = "user.config";
            //    //StringBuilder builder = new StringBuilder();
            //    //builder.AppendFormat(@"{0}", profile_dir);
            //    //if (company_name != string.Empty)
            //    //{
            //    //    builder.AppendFormat(@"\{0}", company_name.Replace(" ", "_"));
            //    //}
            //    //builder.AppendFormat(@"\{0}", app_fullname);
            //    //builder.AppendFormat(@"_{0}", evidence_type);
            //    //builder.AppendFormat(@"_{0}", evidence_hash);
            //    //builder.AppendFormat(@"\{0}", version);
            //    //builder.AppendFormat(@"\{0}", config);
            //    //path = builder.ToString();
            //    //#region Hash testing
            //    //Hash owner = new Hash(this.OwningAsembly);
            //    //Hash consumer = new Hash(this.ConsumerAssembly);                
            //    //#endregion
            //IsolatedStoragePath isp1 = new IsolatedStoragePath(this.OwningAsembly);
            //    IsolatedStoragePath isp2 = new IsolatedStoragePath(this.ConsumerAssembly);
            //}
            //else
            //{
            //    string ConfigFile = ConfigurationManager.OpenExeConfiguration(ConfigurationUserLevel.PerUserRoamingAndLocal).FilePath;
            //}
        }
        #endregion

       
        public void UpgradeSettings()
        {
            if (this.OwnerSettings != null)
            {
                this.OwnerSettings.Upgrade();
                return;
            }
            throw new ArgumentNullException("Settings", "Settings cannot be null");
        }

        public void SaveSettings()
        {
            if (this.OwnerSettings != null)
            {
                this.OwnerSettings.Save();
                return;
            }
            throw new ArgumentNullException("Settings", "Settings cannot be null");

        }
        public void ReloadSettings()
        {
            if (this.OwnerSettings != null)
            {
                this.OwnerSettings.Reload();
                return;
            }
            throw new ArgumentNullException("Settings", "Settings cannot be null");
        }
        public void ResetSettings()
        {
            if (this.OwnerSettings != null)
            {
                this.OwnerSettings.Reset();
                return;
            }
            throw new ArgumentNullException("Settings", "Settings cannot be null");
        }
        public void UpgradeSettingsIfNeeded()
        {
            if (this.OwnerSettings != null)
            {
                //SettingCollections.Add(e.Settings);
                foreach (SettingsProperty prop in this.OwnerSettings.Properties)
                {
                    if (prop.Name == "UpgradeRequired")
                    {
                        bool UpgradeRequired = Convert.ToBoolean(this.OwnerSettings[prop.Name]);
                        try
                        {
                            if (UpgradeRequired)
                            {
                                UpgradeSettings();
                                //Settings.Reload();
                                SetValue(prop.Name, false);
                                SaveSettings();
                            }
                        }
                        catch { ResetSettings(); }
                        break;
                    }
                }
            }
            else
            {
                throw new ArgumentNullException("Settings", "Settings cannot be null");
            }
        }
        public void SetValue(string propertyName, object value)
        {
            if (this.OwnerSettings != null)
            {
                try
                {
                    this.OwnerSettings[propertyName] = value;
                }
                catch (Exception ex)
                {
                    throw new KeyNotFoundException(string.Format("Could not find property: '{0}'"), ex);
                }
            }
            else
            {
                throw new ArgumentNullException("Settings", "Settings cannot be null");
            }
        }
        public object GetValue(string propertyName)
        {
            if (this.OwnerSettings != null)
            {
                try
                {
                    return this.OwnerSettings[propertyName];
                }
                catch (Exception ex)
                {
                    throw new KeyNotFoundException(string.Format("Could not find property: '{0}'"), ex);
                }
            }
            else
            {
                throw new ArgumentNullException("Settings", "Settings cannot be null");
            }
        }
    }
}
Revision:	724
Committed:	Tue Jun 18 20:22:08 2013 UTC (10 years, 5 months ago) by william
File size:	8782 byte(s)
Log Message:
#	User	Rev	Content
1	william	724	//#define ENABLE_LOAD_SETTINGS // when present will enable calls to LoadSettings()
2			using System;
3	william	34	using System.Collections.Generic;
4			using System.Linq;
5			using System.Text;
6			using System.Reflection;
7			using System.Configuration;
8	william	722	using System.Xml.Serialization;
9			using System.IO;
10			using System.Collections;
11			using System.Security.Policy;
12			using System.Security.Cryptography;
13	william	724	using System.Windows.Forms;
14			using System.Diagnostics;
15	william	34
16			namespace RomCheater.UserSettingsSupport
17			{
18			public sealed class SettingSubscriber
19			{
20	william	722	public SettingSubscriber() { }
21			//public void AddSubscriber(System.Configuration.ApplicationSettingsBase settings) { AddSubscriber(null, settings); }
22			public void AddSubscriber(object consumer, System.Configuration.ApplicationSettingsBase ownersettings)
23	william	34	{
24	william	722	this.OwnerSettings = ownersettings;
25
26			if (this.OwnerSettings == null)
27			{
28			throw new ArgumentNullException("ownersettings", "ownersettings cannot be null");
29			}
30
31			this.Consumer = consumer;
32			LoadSettings();
33			this.UpgradeSettingsIfNeeded();
34	william	34	}
35	william	722
36
37
38			private object _Consumer;
39			/// <summary>
40			/// The object that will consume the settings
41			/// </summary>
42			private object Consumer
43	william	34	{
44	william	722	get { return _Consumer; }
45			set { _Consumer = value; }
46			}
47
48
49
50			/// <summary>
51			/// The Assembly that owns the settings
52			/// </summary>
53			private Assembly OwningAsembly
54			{
55			get { return this.OwnerSettings.GetType().Assembly; }
56			}
57
58			/// <summary>
59			/// The Assembly that will consume the settings
60			/// </summary>
61			private Assembly ConsumerAssembly
62			{
63			get { return this.Consumer == null ? Assembly.GetExecutingAssembly() : this.Consumer.GetType().Assembly; }
64			}
65
66			private System.Configuration.ApplicationSettingsBase _OwnerSettings;
67			public System.Configuration.ApplicationSettingsBase OwnerSettings
68			{
69			get { return _OwnerSettings; }
70			private set { _OwnerSettings = value; }
71			}
72
73			/// <summary>
74			/// Indicates if the consumer is the owning assemlby of the settings
75			/// If the value is false, then the settings are being accessed remotely
76			/// </summary>
77			private bool IsOwningAssembly
78			{
79			get { return this.ConsumerAssembly == this.OwningAsembly; }
80			}
81
82	william	724	//private Configuration _config = null;
83	william	722
84			#region LoadSettings()
85	william	724	[Conditional("ENABLE_LOAD_SETTINGS")]
86	william	722	private void LoadSettings()
87			{
88	william	724	//if (!this.IsOwningAssembly)
89			//{
90			// //// we need to read the settings in
91			// ////string ConfigFile = ConfigurationManager.OpenExeConfiguration(ConfigurationUserLevel.PerUserRoamingAndLocal).FilePath;
92			// ////string ConfigFile = ConfigurationManager.OpenExeConfiguration(SettingsAssmebly.Location).FilePath;
93			// //string path = string.Empty;
94			// //string profile_dir = Environment.GetEnvironmentVariable("LocalAppData");
95			// //string company_name = ((AssemblyCompanyAttribute)Attribute.GetCustomAttribute(this.OwningAsembly, typeof(AssemblyCompanyAttribute), false)).Company;
96			// //string app_fullname = new FileInfo(this.OwningAsembly.Location).Name;
97			// //string evidence_type = this.OwningAsembly.GetName().GetPublicKey().Length == 0 ? EVIDENCE_URL : EVIDENCE_STRONGNAME;
98			// //string evidence_hash = "<HASH>";
99			// //string version = this.OwningAsembly.GetName().Version.ToString();
100			// //string config = "user.config";
101			// //StringBuilder builder = new StringBuilder();
102			// //builder.AppendFormat(@"{0}", profile_dir);
103			// //if (company_name != string.Empty)
104			// //{
105			// // builder.AppendFormat(@"\{0}", company_name.Replace(" ", "_"));
106			// //}
107			// //builder.AppendFormat(@"\{0}", app_fullname);
108			// //builder.AppendFormat(@"_{0}", evidence_type);
109			// //builder.AppendFormat(@"_{0}", evidence_hash);
110			// //builder.AppendFormat(@"\{0}", version);
111			// //builder.AppendFormat(@"\{0}", config);
112			// //path = builder.ToString();
113			// //#region Hash testing
114			// //Hash owner = new Hash(this.OwningAsembly);
115			// //Hash consumer = new Hash(this.ConsumerAssembly);
116			// //#endregion
117			//IsolatedStoragePath isp1 = new IsolatedStoragePath(this.OwningAsembly);
118			// IsolatedStoragePath isp2 = new IsolatedStoragePath(this.ConsumerAssembly);
119			//}
120			//else
121			//{
122			// string ConfigFile = ConfigurationManager.OpenExeConfiguration(ConfigurationUserLevel.PerUserRoamingAndLocal).FilePath;
123			//}
124	william	722	}
125			#endregion
126
127
128
129			public void UpgradeSettings()
130			{
131			if (this.OwnerSettings != null)
132			{
133			this.OwnerSettings.Upgrade();
134			return;
135			}
136			throw new ArgumentNullException("Settings", "Settings cannot be null");
137			}
138
139			public void SaveSettings()
140			{
141			if (this.OwnerSettings != null)
142			{
143			this.OwnerSettings.Save();
144			return;
145			}
146			throw new ArgumentNullException("Settings", "Settings cannot be null");
147
148			}
149			public void ReloadSettings()
150			{
151			if (this.OwnerSettings != null)
152			{
153			this.OwnerSettings.Reload();
154			return;
155			}
156			throw new ArgumentNullException("Settings", "Settings cannot be null");
157			}
158			public void ResetSettings()
159			{
160			if (this.OwnerSettings != null)
161			{
162			this.OwnerSettings.Reset();
163			return;
164			}
165			throw new ArgumentNullException("Settings", "Settings cannot be null");
166			}
167			public void UpgradeSettingsIfNeeded()
168			{
169			if (this.OwnerSettings != null)
170			{
171			//SettingCollections.Add(e.Settings);
172			foreach (SettingsProperty prop in this.OwnerSettings.Properties)
173	william	34	{
174			if (prop.Name == "UpgradeRequired")
175			{
176	william	722	bool UpgradeRequired = Convert.ToBoolean(this.OwnerSettings[prop.Name]);
177	william	34	try
178			{
179			if (UpgradeRequired)
180			{
181	william	722	UpgradeSettings();
182			//Settings.Reload();
183			SetValue(prop.Name, false);
184			SaveSettings();
185	william	34	}
186			}
187	william	722	catch { ResetSettings(); }
188	william	34	break;
189			}
190			}
191			}
192	william	722	else
193			{
194			throw new ArgumentNullException("Settings", "Settings cannot be null");
195			}
196	william	34	}
197	william	722	public void SetValue(string propertyName, object value)
198			{
199			if (this.OwnerSettings != null)
200			{
201			try
202			{
203			this.OwnerSettings[propertyName] = value;
204			}
205			catch (Exception ex)
206			{
207			throw new KeyNotFoundException(string.Format("Could not find property: '{0}'"), ex);
208			}
209			}
210			else
211			{
212			throw new ArgumentNullException("Settings", "Settings cannot be null");
213			}
214			}
215			public object GetValue(string propertyName)
216			{
217			if (this.OwnerSettings != null)
218			{
219			try
220			{
221			return this.OwnerSettings[propertyName];
222			}
223			catch (Exception ex)
224			{
225			throw new KeyNotFoundException(string.Format("Could not find property: '{0}'"), ex);
226			}
227			}
228			else
229			{
230			throw new ArgumentNullException("Settings", "Settings cannot be null");
231			}
232			}
233	william	34	}
234			}