kopia lustrzana https://github.com/dl2alf/AirScout
509 wiersze
16 KiB
C#
509 wiersze
16 KiB
C#
using System;
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using System.Collections.Generic;
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using System.Linq;
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using System.Text;
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using System.Reflection;
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using System.ComponentModel.Composition;
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using System.ComponentModel;
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using System.Globalization;
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using AirScout.PlaneFeeds.Plugin.MEFContract;
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using System.Diagnostics;
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using System.Net;
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using System.IO;
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using System.Web.Script.Serialization;
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using System.Xml.Linq;
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using System.Xml.Serialization;
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//TODO: Rename namespace to a name of your choice
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namespace AirScout.PlaneFeeds.Plugin.Template
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{
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//TODO: Rename settings class to a name of your choice
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// Add any persistant setting here
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// Use [Browsable(true/false)] to present the setting to the user and allow changes or not
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// Use [CategoryAttribute("<description")] to group settings to categories
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// Use [DescriptionAttribute("<description")] to add a description to this setting
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// Use [DefaultValue(<value>)] to set a default value for this setting
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// Use [XmlIgnore] if you don't want this setting to be ex-/imported, but stiil stored in settings file
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// Example:
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// [CategoryAttribute("Web Feed")]
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// [DescriptionAttribute("Timeout for loading the site.")]
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// [DefaultValue(30)]
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// [XmlIgnore]
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// public int Timeout { get; set; }
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/// <summary>
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/// Keeps all persistant settings of plugin
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/// </summary>
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public class TemplateSettings
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{
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[Browsable(false)]
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[DefaultValue("")]
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[XmlIgnore]
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public string DisclaimerAccepted { get; set; }
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public TemplateSettings()
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{
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Default();
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Load(true);
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// TODO:
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}
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// Methods für Load/Dave/Default, don't change!
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#region Load/Save/Default
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/// <summary>
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/// Sets all properties to their default value according to the [DefaultValue=] attribute
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/// </summary>
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public void Default()
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{
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// set all properties to their default values according to definition in [DeafultValue=]
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foreach (var p in this.GetType().GetProperties())
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{
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try
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{
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// initialize all properties with default value if set
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if (Attribute.IsDefined(p, typeof(DefaultValueAttribute)))
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{
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p.SetValue(this, ((DefaultValueAttribute)Attribute.GetCustomAttribute(
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p, typeof(DefaultValueAttribute)))?.Value, null);
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}
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}
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catch (Exception ex)
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{
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Console.WriteLine("[" + this.GetType().Name + "]: Cannot set default value of: " + p.Name + ", " + ex.Message);
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}
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}
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}
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/// <summary>
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/// Loads settings from a XML-formatted configuration file into settings.
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/// </summary>
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/// <param name="loadall">If true, ignore the [XmlIgnore] attribute, e.g. load all settings available in the file.<br>If false, load only settings without [XmlIgore] attrbute.</br></param>
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/// <param name="filename">The filename of the settings file.</param>
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public void Load(bool loadall, string filename = "")
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{
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// use standard filename if empty
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// be careful because Linux file system is case sensitive
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if (String.IsNullOrEmpty(filename))
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filename = new Uri(Assembly.GetExecutingAssembly().GetName().CodeBase.Replace(".dll", ".cfg").Replace(".DLL", ".CFG")).LocalPath;
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// do nothing if file not exists
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if (!File.Exists(filename))
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return;
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try
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{
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string xml = "";
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using (StreamReader sr = new StreamReader(File.OpenRead(filename)))
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{
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xml = sr.ReadToEnd();
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}
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XDocument xdoc = XDocument.Parse(xml);
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PropertyInfo[] properties = this.GetType().GetProperties();
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foreach (PropertyInfo p in properties)
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{
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if (!loadall)
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{
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// check on XmlIgnore attribute, skip if set
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object[] attr = p.GetCustomAttributes(typeof(XmlIgnoreAttribute), false);
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if (attr.Length > 0)
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continue;
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}
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try
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{
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// get matching element
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XElement typenode = xdoc.Element(this.GetType().Name);
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if (typenode != null)
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{
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XElement element = typenode.Element(p.Name);
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if (element != null)
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p.SetValue(this, Convert.ChangeType(element.Value, p.PropertyType), null);
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}
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}
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catch (Exception ex)
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{
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Console.WriteLine("[" + this.GetType().Name + "]: Error while loading property[" + p.Name + " from " + filename + ", " + ex.Message);
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}
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}
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}
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catch (Exception ex)
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{
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Console.WriteLine("[" + this.GetType().Name + "]: Cannot load settings from " + filename + ", " + ex.Message);
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}
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}
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/// <summary>
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/// Saves settings from settings into a XML-formatted configuration file
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/// </summary>
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/// <param name="saveall">If true, ignore the [XmlIgnore] attribute, e.g. save all settings.<br>If false, save only settings without [XmlIgore] attrbute.</param>
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/// <param name="filename">The filename of the settings file.</param>
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public void Save(bool saveall, string filename = "")
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{
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// use standard filename if empty
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// be careful because Linux file system is case sensitive
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if (String.IsNullOrEmpty(filename))
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filename = new Uri(Assembly.GetExecutingAssembly().GetName().CodeBase.Replace(".dll", ".cfg").Replace(".DLL", ".CFG")).LocalPath;
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XmlAttributeOverrides overrides = new XmlAttributeOverrides();
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if (saveall)
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{
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// ovverride the XmlIgnore attributes to get all serialized
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PropertyInfo[] properties = this.GetType().GetProperties();
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foreach (PropertyInfo p in properties)
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{
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XmlAttributes attribs = new XmlAttributes { XmlIgnore = false };
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overrides.Add(this.GetType(), p.Name, attribs);
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}
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}
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try
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{
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using (StreamWriter sw = new StreamWriter(File.Create(filename)))
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{
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XmlSerializer s = new XmlSerializer(this.GetType(), overrides);
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s.Serialize(sw, this);
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}
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}
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catch (Exception ex)
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{
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throw new InvalidOperationException("[" + this.GetType().Name + "]: Cannot save settings to " + filename + ", " + ex.Message);
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}
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}
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}
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#endregion
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//TODO: Rename plugin class to a name of yout choice
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/// <summary>
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/// Holds the plane feed plugin class
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/// </summary>
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[Export(typeof(IPlaneFeedPlugin))]
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[ExportMetadata("Name", "PlaneFeedPlugin")]
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public class TemplatePlugin : IPlaneFeedPlugin
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{
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private TemplateSettings Settings = new TemplateSettings();
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// start of interface
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//TODO: Change return values so that they represent plugin's functionality
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#region Interface
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public string Name
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{
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get
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{
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return "[WebFeed] Template";
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}
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}
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public string Version
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{
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get
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{
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return Assembly.GetExecutingAssembly().GetName().Version.ToString();
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}
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}
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public string Info
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{
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get
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{
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return "Generic template for ceration of new plane feed projects";
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}
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}
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public bool HasSettings
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{
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get
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{
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return false;
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}
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}
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public bool CanImport
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{
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get
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{
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return false;
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}
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}
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public bool CanExport
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{
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get
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{
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return false;
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}
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}
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public string Disclaimer
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{
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get
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{
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return "";
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}
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}
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public string DisclaimerAccepted
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{
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get
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{
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return Settings.DisclaimerAccepted;
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}
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set
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{
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Settings.DisclaimerAccepted = value;
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}
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}
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public void ResetSettings()
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{
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Settings.Default();
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}
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public void LoadSettings()
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{
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Settings.Load(true);
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}
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public void SaveSettings()
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{
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Settings.Save(true);
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}
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public object GetSettings()
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{
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return this.Settings;
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}
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public void ImportSettings()
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{
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// nothing to do
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}
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public void ExportSettings()
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{
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// nothing to do
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}
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public void Start(PlaneFeedPluginArgs args)
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{
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// add code for startup here
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}
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public PlaneFeedPluginPlaneInfoList GetPlanes(PlaneFeedPluginArgs args)
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{
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PlaneFeedPluginPlaneInfoList planes = new PlaneFeedPluginPlaneInfoList();
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// add code for getting plane info here
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return planes;
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}
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public void Stop(PlaneFeedPluginArgs args)
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{
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// add code for stopping here
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}
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#endregion
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// End of interface
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// ************************************* Helpers ****************************************************
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[System.Diagnostics.DebuggerNonUserCode]
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private string ReadPropertyString(dynamic o, int propertyindex)
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{
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string s = null;
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try
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{
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s = o.Value[propertyindex];
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}
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catch
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{
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// do nothing if something went wrong
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}
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return s;
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}
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[System.Diagnostics.DebuggerNonUserCode]
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private int ReadPropertyInt(dynamic o, int propertyindex)
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{
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int i = int.MinValue;
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double d = ReadPropertyDouble(o, propertyindex);
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if ((d != double.MinValue) && (d >= int.MinValue) && (d <= int.MaxValue))
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i = (int)d;
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return i;
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}
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[System.Diagnostics.DebuggerNonUserCode]
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private double ReadPropertyDouble(dynamic o, int propertyindex)
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{
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double d = double.MinValue;
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try
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{
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string s = o.Value[propertyindex].ToString(CultureInfo.InvariantCulture);
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d = double.Parse(s, CultureInfo.InvariantCulture);
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}
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catch
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{
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// do nothing if something went wrong
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}
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return d;
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}
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[System.Diagnostics.DebuggerNonUserCode]
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private long ReadPropertyLong(dynamic o, int propertyindex)
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{
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long l = long.MinValue;
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try
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{
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l = long.Parse(o.Value[propertyindex].ToString());
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}
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catch
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{
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// do nothing if something went wrong
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}
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return l;
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}
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[System.Diagnostics.DebuggerNonUserCode]
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private bool ReadPropertyBool(dynamic o, int propertyindex)
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{
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bool b = false;
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try
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{
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string s = o.Value[propertyindex].ToString();
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b = s.ToLower() == "true";
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}
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catch
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{
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// do nothing if something went wrong
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}
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return b;
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}
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}
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public static class UnitConverter
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{
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public static double ft_m(double feet)
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{
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return feet / 3.28084;
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}
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public static double m_ft(double m)
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{
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return m * 3.28084;
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}
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public static double kts_kmh(double kts)
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{
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return kts * 1.852;
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}
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public static double kmh_kts(double kmh)
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{
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return kmh / 1.852;
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}
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public static double km_mi(double km)
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{
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return km * 1.609;
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}
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public static double mi_km(double mi)
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{
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return mi / 1.609;
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}
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}
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public class VarConverter : Dictionary<string, object>
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{
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public readonly char VarSeparator = '%';
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public void AddVar(string var, object value)
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{
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// adds a new var<>value pair to dictionary
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object o;
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if (this.TryGetValue(var, out o))
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{
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// item found --> update value
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o = value;
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}
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else
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{
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// item not found --> add new
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this.Add(var, value);
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}
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}
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public object GetValue(string var)
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{
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// finds a var in dictionary and returns its value
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object o;
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if (this.TryGetValue(var, out o))
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{
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// item found --> return value
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return o;
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}
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// item not found --> return null
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return null;
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}
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public string ReplaceAllVars(string s)
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{
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// check for var separotors first
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if (s.Contains(VarSeparator))
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{
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// OK, string is containing vars --> crack the string first and replace vars
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try
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{
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string[] a = s.Split(VarSeparator);
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// as we are always using a pair of separators the length of a[] must be odd
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if (a.Length % 2 == 0)
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throw new ArgumentException("Number of separators is not an even number.");
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// create new string and replace all vars (on odd indices)
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s = "";
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for (int i = 0; i < a.Length; i++)
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{
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if (i % 2 == 0)
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{
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// cannot be not a var on that position
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s = s + a[i];
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}
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else
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{
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// var identifier: upper the string and try to convert
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a[i] = a[i].ToUpper();
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object o;
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if (this.TryGetValue(a[i], out o))
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{
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// convert floating points with invariant culture info
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if (o.GetType() == typeof(double))
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s = s + ((double)o).ToString(CultureInfo.InvariantCulture);
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else if (o.GetType() == typeof(float))
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s = s + ((float)o).ToString(CultureInfo.InvariantCulture);
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else
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s = s + o.ToString();
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}
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else
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{
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throw new ArgumentException("Var identifier not found: " + a[i]);
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}
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}
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}
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}
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catch (Exception ex)
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{
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// throw an excecption
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throw new ArgumentException("Error while parsing string for variables [" + ex.Message + "]: " + s);
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}
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}
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return s;
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}
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}
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}
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