388 lines
18 KiB
C#
388 lines
18 KiB
C#
using System;
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using System.Reflection;
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using System.Collections;
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using System.Collections.Generic;
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using System.Text;
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using System.Net;
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using libsecondlife;
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using OpenSim.Framework.Console;
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using OpenSim.Framework.Configuration.Interfaces;
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namespace OpenSim.Framework.Configuration
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{
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public class ConfigurationMember
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{
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public delegate bool ConfigurationOptionResult(string configuration_key, object configuration_result);
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public delegate void ConfigurationOptionsLoad();
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private List<ConfigurationOption> configurationOptions = new List<ConfigurationOption>();
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private string configurationFilename = "";
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private string configurationDescription = "";
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private ConfigurationOptionsLoad loadFunction;
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private ConfigurationOptionResult resultFunction;
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private IGenericConfig configurationPlugin = null;
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/// <summary>
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/// This is the default configuration DLL loaded
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/// </summary>
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private string configurationPluginFilename = "OpenSim.Framework.Configuration.XML.dll";
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public ConfigurationMember(string configuration_filename, string configuration_description, ConfigurationOptionsLoad load_function, ConfigurationOptionResult result_function)
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{
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this.configurationFilename = configuration_filename;
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this.configurationDescription = configuration_description;
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this.loadFunction = load_function;
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this.resultFunction = result_function;
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}
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public void setConfigurationFilename(string filename)
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{
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configurationFilename = filename;
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}
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public void setConfigurationDescription(string desc)
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{
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configurationDescription = desc;
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}
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public void setConfigurationResultFunction(ConfigurationOptionResult result)
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{
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resultFunction = result;
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}
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public void forceConfigurationPluginLibrary(string dll_filename)
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{
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configurationPluginFilename = dll_filename;
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}
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public void addConfigurationOption(string configuration_key, ConfigurationOption.ConfigurationTypes configuration_type, string configuration_question, string configuration_default, bool use_default_no_prompt)
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{
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ConfigurationOption configOption = new ConfigurationOption();
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configOption.configurationKey = configuration_key;
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configOption.configurationQuestion = configuration_question;
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configOption.configurationDefault = configuration_default;
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configOption.configurationType = configuration_type;
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configOption.configurationUseDefaultNoPrompt = use_default_no_prompt;
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if ((configuration_key != "" && configuration_question != "") || (configuration_key != "" && use_default_no_prompt))
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{
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if (!configurationOptions.Contains(configOption))
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{
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configurationOptions.Add(configOption);
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}
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}
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else
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{
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MainLog.Instance.Notice("Required fields for adding a configuration option is invalid. Will not add this option (" + configuration_key + ")");
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}
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}
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public void performConfigurationRetrieve()
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{
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configurationPlugin = this.LoadConfigDll(configurationPluginFilename);
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configurationOptions.Clear();
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if(loadFunction == null)
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{
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MainLog.Instance.Error("Load Function for '" + this.configurationDescription + "' is null. Refusing to run configuration.");
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return;
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}
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if(resultFunction == null)
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{
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MainLog.Instance.Error("Result Function for '" + this.configurationDescription + "' is null. Refusing to run configuration.");
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return;
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}
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MainLog.Instance.Verbose("Calling Configuration Load Function...");
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this.loadFunction();
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if(configurationOptions.Count <= 0)
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{
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MainLog.Instance.Error("No configuration options were specified for '" + this.configurationOptions + "'. Refusing to continue configuration.");
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return;
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}
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bool useFile = true;
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if (configurationPlugin == null)
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{
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MainLog.Instance.Error("Configuration Plugin NOT LOADED!");
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return;
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}
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if (configurationFilename.Trim() != "")
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{
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configurationPlugin.SetFileName(configurationFilename);
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configurationPlugin.LoadData();
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useFile = true;
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}
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else
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{
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MainLog.Instance.Notice("XML Configuration Filename is not valid; will not save to the file.");
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useFile = false;
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}
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foreach (ConfigurationOption configOption in configurationOptions)
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{
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bool convertSuccess = false;
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object return_result = null;
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string errorMessage = "";
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bool ignoreNextFromConfig = false;
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while (convertSuccess == false)
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{
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string console_result = "";
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string attribute = null;
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if (useFile)
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{
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if (!ignoreNextFromConfig)
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{
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attribute = configurationPlugin.GetAttribute(configOption.configurationKey);
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}
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else
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{
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ignoreNextFromConfig = false;
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}
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}
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if (attribute == null)
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{
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if (configOption.configurationUseDefaultNoPrompt)
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{
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console_result = configOption.configurationDefault;
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}
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else
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{
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if (configurationDescription.Trim() != "")
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{
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console_result = MainLog.Instance.CmdPrompt(configurationDescription + ": " + configOption.configurationQuestion, configOption.configurationDefault);
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}
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else
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{
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console_result = MainLog.Instance.CmdPrompt(configOption.configurationQuestion, configOption.configurationDefault);
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}
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}
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}
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else
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{
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console_result = attribute;
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}
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switch (configOption.configurationType)
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{
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case ConfigurationOption.ConfigurationTypes.TYPE_STRING:
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return_result = console_result;
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convertSuccess = true;
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break;
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case ConfigurationOption.ConfigurationTypes.TYPE_STRING_NOT_EMPTY:
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if (console_result.Length > 0)
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{
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return_result = console_result;
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convertSuccess = true;
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}
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errorMessage = "a string that is not empty";
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break;
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case ConfigurationOption.ConfigurationTypes.TYPE_BOOLEAN:
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bool boolResult;
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if (Boolean.TryParse(console_result, out boolResult))
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{
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convertSuccess = true;
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return_result = boolResult;
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}
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errorMessage = "'true' or 'false' (Boolean)";
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break;
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case ConfigurationOption.ConfigurationTypes.TYPE_BYTE:
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byte byteResult;
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if (Byte.TryParse(console_result, out byteResult))
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{
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convertSuccess = true;
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return_result = byteResult;
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}
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errorMessage = "a byte (Byte)";
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break;
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case ConfigurationOption.ConfigurationTypes.TYPE_CHARACTER:
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char charResult;
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if (Char.TryParse(console_result, out charResult))
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{
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convertSuccess = true;
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return_result = charResult;
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}
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errorMessage = "a character (Char)";
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break;
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case ConfigurationOption.ConfigurationTypes.TYPE_INT16:
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short shortResult;
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if (Int16.TryParse(console_result, out shortResult))
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{
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convertSuccess = true;
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return_result = shortResult;
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}
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errorMessage = "a signed 32 bit integer (short)";
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break;
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case ConfigurationOption.ConfigurationTypes.TYPE_INT32:
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int intResult;
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if (Int32.TryParse(console_result, out intResult))
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{
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convertSuccess = true;
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return_result = intResult;
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}
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errorMessage = "a signed 32 bit integer (int)";
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break;
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case ConfigurationOption.ConfigurationTypes.TYPE_INT64:
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long longResult;
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if (Int64.TryParse(console_result, out longResult))
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{
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convertSuccess = true;
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return_result = longResult;
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}
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errorMessage = "a signed 32 bit integer (long)";
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break;
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case ConfigurationOption.ConfigurationTypes.TYPE_IP_ADDRESS:
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IPAddress ipAddressResult;
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if (IPAddress.TryParse(console_result, out ipAddressResult))
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{
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convertSuccess = true;
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return_result = ipAddressResult;
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}
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errorMessage = "an IP Address (IPAddress)";
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break;
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case ConfigurationOption.ConfigurationTypes.TYPE_LLUUID:
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LLUUID uuidResult;
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if (LLUUID.TryParse(console_result, out uuidResult))
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{
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convertSuccess = true;
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return_result = uuidResult;
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}
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errorMessage = "a UUID (LLUUID)";
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break;
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case ConfigurationOption.ConfigurationTypes.TYPE_LLVECTOR3:
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LLVector3 vectorResult;
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if (LLVector3.TryParse(console_result, out vectorResult))
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{
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convertSuccess = true;
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return_result = vectorResult;
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}
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errorMessage = "a vector (LLVector3)";
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break;
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case ConfigurationOption.ConfigurationTypes.TYPE_UINT16:
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ushort ushortResult;
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if (UInt16.TryParse(console_result, out ushortResult))
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{
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convertSuccess = true;
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return_result = ushortResult;
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}
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errorMessage = "an unsigned 16 bit integer (ushort)";
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break;
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case ConfigurationOption.ConfigurationTypes.TYPE_UINT32:
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uint uintResult;
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if (UInt32.TryParse(console_result, out uintResult))
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{
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convertSuccess = true;
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return_result = uintResult;
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}
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errorMessage = "an unsigned 32 bit integer (uint)";
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break;
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case ConfigurationOption.ConfigurationTypes.TYPE_UINT64:
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ulong ulongResult;
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if (UInt64.TryParse(console_result, out ulongResult))
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{
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convertSuccess = true;
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return_result = ulongResult;
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}
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errorMessage = "an unsigned 64 bit integer (ulong)";
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break;
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case ConfigurationOption.ConfigurationTypes.TYPE_FLOAT:
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float floatResult;
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if (float.TryParse(console_result, out floatResult))
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{
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convertSuccess = true;
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return_result = floatResult;
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}
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errorMessage = "a single-precision floating point number (float)";
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break;
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case ConfigurationOption.ConfigurationTypes.TYPE_DOUBLE:
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double doubleResult;
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if (Double.TryParse(console_result, out doubleResult))
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{
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convertSuccess = true;
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return_result = doubleResult;
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}
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errorMessage = "an double-precision floating point number (double)";
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break;
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}
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if (convertSuccess)
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{
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if (useFile)
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{
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configurationPlugin.SetAttribute(configOption.configurationKey, console_result);
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}
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if (!this.resultFunction(configOption.configurationKey, return_result))
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{
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Console.MainLog.Instance.Notice("The handler for the last configuration option denied that input, please try again.");
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convertSuccess = false;
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ignoreNextFromConfig = true;
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}
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}
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else
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{
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if (configOption.configurationUseDefaultNoPrompt)
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{
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MainLog.Instance.Error("Default given for '" + configOption.configurationKey + "' is not valid; the configuration result must be " + errorMessage + ". Will skip this option...");
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convertSuccess = true;
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}
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else
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{
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MainLog.Instance.Warn("configuration","Incorrect result given, the configuration option must be " + errorMessage + ". Prompting for same option...");
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ignoreNextFromConfig = true;
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}
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}
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}
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}
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if(useFile)
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{
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configurationPlugin.Commit();
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configurationPlugin.Close();
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}
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}
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private IGenericConfig LoadConfigDll(string dllName)
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{
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Assembly pluginAssembly = Assembly.LoadFrom(dllName);
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IGenericConfig plug = null;
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foreach (Type pluginType in pluginAssembly.GetTypes())
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{
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if (pluginType.IsPublic)
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{
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if (!pluginType.IsAbstract)
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{
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Type typeInterface = pluginType.GetInterface("IGenericConfig", true);
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if (typeInterface != null)
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{
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plug = (IGenericConfig)Activator.CreateInstance(pluginAssembly.GetType(pluginType.ToString()));
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}
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}
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}
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}
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pluginAssembly = null;
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return plug;
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}
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public void forceSetConfigurationOption(string configuration_key, string configuration_value)
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{
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this.configurationPlugin.LoadData();
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this.configurationPlugin.SetAttribute(configuration_key, configuration_value);
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this.configurationPlugin.Commit();
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this.configurationPlugin.Close();
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}
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}
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}
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