kay.one
12 years ago
parent
8a5bd31da7
commit
4da6654440
@ -0,0 +1,189 @@
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using System;
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using System.Collections.Generic;
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using System.Globalization;
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using System.IO;
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using System.Linq;
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using System.Xml.Linq;
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using NzbDrone.Common;
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using NzbDrone.Common.Cache;
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using NzbDrone.Common.Model;
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namespace NzbDrone.Core.Configuration
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{
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public interface IConfigFileProvider
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{
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Dictionary<string, object> GetConfigDictionary();
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void SaveConfigDictionary(Dictionary<string, object> configValues);
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int Port { get; set; }
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bool LaunchBrowser { get; set; }
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AuthenticationType AuthenticationType { get; set; }
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string BasicAuthUsername { get; set; }
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string BasicAuthPassword { get; set; }
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}
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public class ConfigFileProvider : IConfigFileProvider
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{
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private readonly IEnvironmentProvider _environmentProvider;
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private readonly ICached<string> _cache;
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private readonly string _configFile;
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public ConfigFileProvider(IEnvironmentProvider environmentProvider, ICacheManger cacheManger)
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{
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_environmentProvider = environmentProvider;
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_cache = cacheManger.GetCache<string>(this);
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_configFile = _environmentProvider.GetConfigPath();
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}
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public Dictionary<string, object> GetConfigDictionary()
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{
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var dict = new Dictionary<string, object>(StringComparer.InvariantCultureIgnoreCase);
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var type = GetType();
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var properties = type.GetProperties();
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foreach (var propertyInfo in properties)
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{
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var value = propertyInfo.GetValue(this, null);
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dict.Add(propertyInfo.Name, value);
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}
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return dict;
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}
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public void SaveConfigDictionary(Dictionary<string, object> configValues)
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{
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_cache.Clear();
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var allWithDefaults = GetConfigDictionary();
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foreach (var configValue in configValues)
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{
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object currentValue;
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allWithDefaults.TryGetValue(configValue.Key, out currentValue);
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if (currentValue == null) continue;
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var equal = configValue.Value.ToString().Equals(currentValue.ToString());
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if (!equal)
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{
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SetValue(configValue.Key.FirstCharToUpper(), configValue.Value.ToString());
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}
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}
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}
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public int Port
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{
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get { return GetValueInt("Port", 8989); }
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set { SetValue("Port", value); }
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}
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public bool LaunchBrowser
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{
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get { return GetValueBoolean("LaunchBrowser", true); }
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set { SetValue("LaunchBrowser", value); }
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}
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public AuthenticationType AuthenticationType
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{
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get { return GetValueEnum("AuthenticationType", AuthenticationType.Anonymous); }
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set { SetValue("AuthenticationType", value); }
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}
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public string BasicAuthUsername
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{
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get { return GetValue("BasicAuthUsername", ""); }
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set { SetValue("BasicAuthUsername", value); }
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}
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public string BasicAuthPassword
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{
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get { return GetValue("BasicAuthPassword", ""); }
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set { SetValue("BasicAuthPassword", value); }
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}
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public int GetValueInt(string key, int defaultValue)
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{
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return Convert.ToInt32(GetValue(key, defaultValue));
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}
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public bool GetValueBoolean(string key, bool defaultValue)
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{
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return Convert.ToBoolean(GetValue(key, defaultValue));
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}
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public T GetValueEnum<T>(string key, T defaultValue)
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{
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return (T)Enum.Parse(typeof(T), GetValue(key, defaultValue), true);
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}
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public string GetValue(string key, object defaultValue)
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{
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return _cache.Get(key, () =>
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{
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EnsureDefaultConfigFile();
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var xDoc = XDocument.Load(_configFile);
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var config = xDoc.Descendants("Config").Single();
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var parentContainer = config;
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var valueHolder = parentContainer.Descendants(key).ToList();
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if (valueHolder.Count() == 1)
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return valueHolder.First().Value;
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//Save the value
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SetValue(key, defaultValue);
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//return the default value
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return defaultValue.ToString();
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});
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}
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public void SetValue(string key, object value)
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{
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EnsureDefaultConfigFile();
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var xDoc = XDocument.Load(_configFile);
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var config = xDoc.Descendants("Config").Single();
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var parentContainer = config;
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var keyHolder = parentContainer.Descendants(key);
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if (keyHolder.Count() != 1)
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{
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parentContainer.Add(new XElement(key, value));
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}
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else
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{
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parentContainer.Descendants(key).Single().Value = value.ToString();
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}
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_cache.Set(key, value.ToString());
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xDoc.Save(_configFile);
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}
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public void SetValue(string key, Enum value)
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{
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SetValue(key, value.ToString().ToLower());
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}
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private void EnsureDefaultConfigFile()
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{
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if (!File.Exists(_configFile))
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{
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var xDoc = new XDocument(new XDeclaration("1.0", "utf-8", "yes"));
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xDoc.Add(new XElement("Config"));
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xDoc.Save(_configFile);
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}
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}
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}
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}
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