91 lines
2.8 KiB
C#
91 lines
2.8 KiB
C#
// Copyright (c) .NET Foundation. All rights reserved.
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// Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information.
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using System;
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using System.Collections.Generic;
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namespace Microsoft.AspNet.Cors.Infrastructure
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{
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/// <summary>
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/// Provides programmatic configuration for Cors.
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/// </summary>
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public class CorsOptions
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{
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private string _defaultPolicyName = "__DefaultCorsPolicy";
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private IDictionary<string, CorsPolicy> PolicyMap { get; } = new Dictionary<string, CorsPolicy>();
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public string DefaultPolicyName
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{
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get
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{
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return _defaultPolicyName;
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}
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set
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{
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if (value == null)
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{
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throw new ArgumentNullException(nameof(value));
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}
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_defaultPolicyName = value;
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}
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}
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/// <summary>
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/// Adds a new policy.
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/// </summary>
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/// <param name="name">The name of the policy.</param>
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/// <param name="policy">The <see cref="CorsPolicy"/> policy to be added.</param>
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public void AddPolicy(string name, CorsPolicy policy)
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{
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if (name == null)
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{
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throw new ArgumentNullException(nameof(name));
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}
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if (policy == null)
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{
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throw new ArgumentNullException(nameof(policy));
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}
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PolicyMap[name] = policy;
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}
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/// <summary>
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/// Adds a new policy.
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/// </summary>
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/// <param name="name">The name of the policy.</param>
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/// <param name="configurePolicy">A delegate which can use a policy builder to build a policy.</param>
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public void AddPolicy(string name, Action<CorsPolicyBuilder> configurePolicy)
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{
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if (name == null)
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{
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throw new ArgumentNullException(nameof(name));
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}
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if (configurePolicy == null)
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{
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throw new ArgumentNullException(nameof(configurePolicy));
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}
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var policyBuilder = new CorsPolicyBuilder();
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configurePolicy(policyBuilder);
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PolicyMap[name] = policyBuilder.Build();
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}
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/// <summary>
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/// Gets the policy based on the <paramref name="name"/>
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/// </summary>
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/// <param name="name">The name of the policy to lookup.</param>
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/// <returns>The <see cref="CorsPolicy"/> if the policy was added.<c>null</c> otherwise.</returns>
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public CorsPolicy GetPolicy(string name)
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{
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if (name == null)
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{
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throw new ArgumentNullException(nameof(name));
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}
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return PolicyMap.ContainsKey(name) ? PolicyMap[name] : null;
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}
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}
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} |