init

Kreta.WebApi/Naplo/Kreta.Naplo.Configuration/Kreta/IKretaNaploApiConfiguration.cs

@@ -0,0 +1,16 @@
+namespace Kreta.Naplo.Configuration.Kreta
+{
+    /// <summary>
+    /// Authorization configuration section interface
+    /// </summary>
+    public interface IKretaNaploApiConfiguration
+    {
+        /// <summary>
+        /// Gets the kreta API key.
+        /// </summary>
+        /// <value>
+        /// The kreta API key.
+        /// </value>
+        string ApiKey { get; }
+    }
+}

Kreta.WebApi/Naplo/Kreta.Naplo.Configuration/Kreta/KretaNaploApiConfiguration.cs

@@ -0,0 +1,97 @@
+using System;
+using System.Configuration;
+using Validators = Kreta.Core.Configuration.Validators;
+
+namespace Kreta.Naplo.Configuration.Kreta
+{
+    /// <summary>
+    /// Authorization configuration section
+    /// </summary>
+    /// <seealso cref="System.Configuration.ConfigurationSection" />
+    public class KretaNaploApiConfiguration : ConfigurationSection, IKretaNaploApiConfiguration
+    {
+        /// <summary>
+        /// Name of section
+        /// </summary>
+        const string SectionName = "KretaNaploApi";
+
+        /// <summary>
+        /// The instance
+        /// </summary>
+        static Lazy<KretaNaploApiConfiguration> instance;
+
+        /// <summary>
+        /// Gets the instance.
+        /// </summary>
+        /// <value>
+        /// The instance.
+        /// </value>
+        public static KretaNaploApiConfiguration Instance
+        {
+            get
+            {
+                return instance.Value;
+            }
+        }
+
+        /// <summary>
+        /// Gets the kreta API key.
+        /// </summary>
+        /// <value>
+        /// The kreta API key.
+        /// </value>
+        /// <remarks>.NET ConfigurationProperty constructor is buggy: it sets the default value of string type to string.Empty (not null), then
+        /// calls all validator for default value too. So in normal way you can't configure e.g. "MinLength" constaint, wihtout explicitly set "Default"
+        /// to a string with length larger than "MinLength". The workaround is to write a custom valitor and set "DefaultValue" to a special
+        /// string that theese validators knows, in order to skip validations when ConfigurationProperty calls them for default values.
+        /// This is a known issue in .NET framework.</remarks>
+        [ConfigurationProperty(nameof(ApiKey), IsRequired = true, DefaultValue = Validators.StringValidator.SkipValidationForDefaultValue)]
+        [Validators.StringValidator(false, MinLength = 36, MaxLength = 256)]
+        public string ApiKey
+        {
+            get
+            {
+                return (string)this[nameof(ApiKey)];
+            }
+        }
+
+        /// <summary>
+        /// Gets the base URL.
+        /// </summary>
+        /// <value>
+        /// The base URL.
+        /// </value>
+        /// <remarks>.NET ConfigurationProperty constructor is buggy: it sets the default value of string type to string.Empty (not null), then
+        /// calls all validator for default value too. So in normal way you can't configure e.g. "MinLength" constaint, wihtout explicitly set "Default"
+        /// to a string with length larger than "MinLength". The workaround is to write a custom valitor and set "DefaultValue" to a special
+        /// string that theese validators knows, in order to skip validations when ConfigurationProperty calls them for default values.
+        /// This is a known issue in .NET framework.</remarks>
+        [ConfigurationProperty(nameof(BaseUrl), IsRequired = true, DefaultValue = Validators.StringValidator.SkipValidationForDefaultValue)]
+        [Validators.UrlValidator(Validators.UrlType.HttpBaseUrl)]
+        public string BaseUrl
+        {
+            get
+            {
+                return (string)this[nameof(BaseUrl)];
+            }
+        }
+
+        /// <summary>
+        /// Initializes a new instance of the <see cref="KretaNaploApiConfiguration"/> class.
+        /// </summary>
+        static KretaNaploApiConfiguration()
+        {
+            instance = new Lazy<KretaNaploApiConfiguration>(() =>
+            {
+                var section = (KretaNaploApiConfiguration)ConfigurationManager.GetSection(SectionName);
+
+                if (section == null)
+                {
+                    throw new ConfigurationErrorsException($"{SectionName} configuration section was not found");
+                }
+
+                return section;
+            });
+        }
+    }
+}