/// <summary>
/// Instantiates a new <see cref="CorsMiddleware"/>.
/// </summary>
/// <param name="next">The next middleware in the pipeline.</param>
/// <param name="corsService">An instance of <see cref="ICorsService"/>.</param>
/// <param name="loggerFactory">An instance of <see cref="ILoggerFactory"/>.</param>
public CorsMiddleware(
RequestDelegate next,
ICorsService corsService,
ILoggerFactory loggerFactory)
: this(next, corsService, loggerFactory, policyName : null)
{
}
/// <summary>
/// Instantiates a new <see cref="CorsMiddleware"/>.
/// </summary>
/// <param name="next">The next middleware in the pipeline.</param>
/// <param name="corsService">An instance of <see cref="ICorsService"/>.</param>
/// <param name="policyProvider">A policy provider which can get an <see cref="CorsPolicy"/>.</param>
/// <param name="policyName">An optional name of the policy to be fetched.</param>
public CorsMiddleware(
RequestDelegate next,
ICorsService corsService,
ICorsPolicyProvider policyProvider,
string policyName)
{
if (next == null)
{
throw new ArgumentNullException(nameof(next));
}
if (corsService == null)
{
throw new ArgumentNullException(nameof(corsService));
}
if (policyProvider == null)
{
throw new ArgumentNullException(nameof(policyProvider));
}
_next = next;
_corsService = corsService;
_corsPolicyProvider = policyProvider;
_corsPolicyName = policyName;
}
/// <summary>
/// Instantiates a new <see cref="CorsMiddleware"/>.
/// </summary>
/// <param name="next">The next middleware in the pipeline.</param>
/// <param name="corsService">An instance of <see cref="ICorsService"/>.</param>
/// <param name="policy">An instance of the <see cref="CorsPolicy"/> which can be applied.</param>
/// <param name="loggerFactory">An instance of <see cref="ILoggerFactory"/>.</param>
public CorsMiddleware(
RequestDelegate next,
ICorsService corsService,
CorsPolicy policy,
ILoggerFactory loggerFactory)
{
if (next == null)
{
throw new ArgumentNullException(nameof(next));
}
if (corsService == null)
{
throw new ArgumentNullException(nameof(corsService));
}
if (policy == null)
{
throw new ArgumentNullException(nameof(policy));
}
if (loggerFactory == null)
{
throw new ArgumentNullException(nameof(loggerFactory));
}
_next = next;
CorsService = corsService;
_policy = policy;
Logger = loggerFactory.CreateLogger <CorsMiddleware>();
}
public async Task Invoke(HttpContext context,
ICorsService corsService,
ICorsPolicyProvider policyProvider,
IAllowedOriginsProvider allowedOriginsProvider)
{
if (context.Request.Headers.ContainsKey(CorsConstants.Origin))
{
var accessControlRequestMethod = context.Request.Headers[CorsConstants.AccessControlRequestMethod];
var isPreflight = IsPreflight(context, accessControlRequestMethod);
var corsPolicy = await GetPolicy(context, isPreflight, policyProvider, allowedOriginsProvider);
if (corsPolicy != null)
{
var corsResult = corsService.EvaluatePolicy(context, corsPolicy);
corsService.ApplyResult(corsResult, context.Response);
if (isPreflight)
{
context.Response.StatusCode = StatusCodes.Status204NoContent;
return;
}
}
}
await Next(context);
}
/// <summary>
/// Instantiates a new <see cref="CorsMiddleware"/>.
/// </summary>
/// <param name="next">The next middleware in the pipeline.</param>
/// <param name="corsService">An instance of <see cref="ICorsService"/>.</param>
/// <param name="policyProvider">A policy provider which can get an <see cref="CorsPolicy"/>.</param>
/// <param name="loggerFactory">An instance of <see cref="ILoggerFactory"/>.</param>
/// <param name="policyName">An optional name of the policy to be fetched.</param>
public CorsMiddleware(
RequestDelegate next,
ICorsService corsService,
ICorsPolicyProvider policyProvider,
ILoggerFactory loggerFactory,
string policyName)
{
if (next == null)
{
throw new ArgumentNullException(nameof(next));
}
if (corsService == null)
{
throw new ArgumentNullException(nameof(corsService));
}
if (policyProvider == null)
{
throw new ArgumentNullException(nameof(policyProvider));
}
if (loggerFactory == null)
{
throw new ArgumentNullException(nameof(loggerFactory));
}
_next = next;
CorsService = corsService;
_corsPolicyProvider = policyProvider;
_corsPolicyName = policyName;
Logger = loggerFactory.CreateLogger <CorsMiddleware>();
}
public CorsMiddleware(
RequestDelegate next,
ICorsService corsService,
ICorsPolicyProvider policyProvider)
: this(next, corsService, policyProvider, NullLoggerFactory.Instance, policyName : null)
{
}
public CorsMiddleware(
RequestDelegate next,
ICorsService corsService,
CorsPolicy policy)
: this(next, corsService, policy, NullLoggerFactory.Instance)
{
}
// This method gets called by the runtime. Use this method to configure the HTTP request pipeline.
public void Configure(IApplicationBuilder app, IWebHostEnvironment env, ICorsService corsService, ICorsPolicyProvider corsPolicyProvider)
{
if (env.IsDevelopment())
{
app.UseDeveloperExceptionPage();
}
app.UseCors("CorsPolicy");
// To serve PBF Files, we need to allow unknown filetypes
// to be served by the Webserver:
app.UseStaticFiles(new StaticFileOptions
{
ServeUnknownFileTypes = true,
OnPrepareResponse = (ctx) =>
{
var policy = corsPolicyProvider.GetPolicyAsync(ctx.Context, "CorsPolicy")
.ConfigureAwait(false)
.GetAwaiter().GetResult();
var corsResult = corsService.EvaluatePolicy(ctx.Context, policy);
corsService.ApplyResult(corsResult, ctx.Context.Response);
}
});
app.UseRouting();
app.UseEndpoints(endpoints =>
{
endpoints.MapDefaultControllerRoute().RequireCors("CorsPolicy");
});
}
/// <summary>
/// Instantiates a new <see cref="CorsMiddleware"/>.
/// </summary>
/// <param name="next">The next middleware in the pipeline.</param>
/// <param name="corsService">An instance of <see cref="ICorsService"/>.</param>
/// <param name="policyProvider">A policy provider which can get an <see cref="CorsPolicy"/>.</param>
/// <param name="policyName">An optional name of the policy to be fetched.</param>
public CorsMiddleware(
RequestDelegate next,
ICorsService corsService,
ICorsPolicyProvider policyProvider,
string policyName)
{
if (next == null)
{
throw new ArgumentNullException(nameof(next));
}
if (corsService == null)
{
throw new ArgumentNullException(nameof(corsService));
}
if (policyProvider == null)
{
throw new ArgumentNullException(nameof(policyProvider));
}
_next = next;
_corsService = corsService;
_corsPolicyProvider = policyProvider;
_corsPolicyName = policyName;
}
/// <summary>
/// Instantiates a new <see cref="CorsMiddleware"/>.
/// </summary>
/// <param name="next">The next middleware in the pipeline.</param>
/// <param name="corsService">An instance of <see cref="ICorsService"/>.</param>
/// <param name="policyProvider">A policy provider which can get an <see cref="CorsPolicy"/>.</param>
public CorsMiddleware(
RequestDelegate next,
ICorsService corsService,
ICorsPolicyProvider policyProvider)
: this(next, corsService, policyProvider, policyName : null)
{
}
public CorsMiddlewar(RequestDelegate next,
ICorsService corsService,
ICorsPolicyProvider corsPolicyProvider)
{
_next = next;
_corsService = corsService;
_corsPolicyProvider = corsPolicyProvider;
}
public CorsMiddleWare(RequestDelegate next, ICorsService service, ICorsPolicyProvider corsPolicyProvider, CorsPolicy policy, string corsPolicyName)
{
_next = next;
_corsService = service;
_corsPolicyProvider = corsPolicyProvider;
_policy = policy;
_corsPolicyName = corsPolicyName;
}
public ExceptionsHandlingMiddleware(RequestDelegate next, ILogger <ExceptionsHandlingMiddleware> logger,
ICorsService corsService, IOptions <CorsOptions> corsOptions)
{
_next = next;
_logger = logger;
_corsService = corsService;
_corsOptions = corsOptions.Value;
}
/// <summary>
/// DynamicCorsMiddleware
/// </summary>
public DynamicCorsMiddleware(RequestDelegate next,
ILogger <DynamicCorsMiddleware> logger,
ICorsService corsService)
{
this.logger = logger;
this.next = next;
this.corsService = corsService;
}
/// <summary>
/// Instantiates a new <see cref="CorsMiddleware"/>.
/// </summary>
/// <param name="next">The next middleware in the pipeline.</param>
/// <param name="corsService">An instance of <see cref="ICorsService"/>.</param>
/// <param name="policy">An instance of the <see cref="CorsPolicy"/> which can be applied.</param>
public CorsMiddleware(
[NotNull] RequestDelegate next,
[NotNull] ICorsService corsService,
[NotNull] CorsPolicy policy)
{
_next = next;
_corsService = corsService;
_policy = policy;
}
/// <summary>
/// Instantiates a new <see cref="CorsMiddleware"/>.
/// </summary>
/// <param name="next">The next middleware in the pipeline.</param>
/// <param name="corsService">An instance of <see cref="ICorsService"/>.</param>
/// <param name="policy">An instance of the <see cref="CorsPolicy"/> which can be applied.</param>
public CorsMiddleware(
[NotNull] RequestDelegate next,
[NotNull] ICorsService corsService,
[NotNull] CorsPolicy policy)
{
_next = next;
_corsService = corsService;
_policy = policy;
}
/// <summary>
/// Instantiates a new <see cref="CorsMiddleware"/>.
/// </summary>
/// <param name="next">The next middleware in the pipeline.</param>
/// <param name="corsService">An instance of <see cref="ICorsService"/>.</param>
/// <param name="policyProvider">A policy provider which can get an <see cref="CorsPolicy"/>.</param>
/// <param name="policyName">An optional name of the policy to be fetched.</param>
public CorsMiddleware(
[NotNull] RequestDelegate next,
[NotNull] ICorsService corsService,
[NotNull] ICorsPolicyProvider policyProvider,
string policyName)
{
_next = next;
_corsService = corsService;
_corsPolicyProvider = policyProvider;
_corsPolicyName = policyName;
}
/// <summary>
/// Instantiates a new <see cref="CorsMiddleware"/>.
/// </summary>
/// <param name="next">The next middleware in the pipeline.</param>
/// <param name="corsService">An instance of <see cref="ICorsService"/>.</param>
/// <param name="policyProvider">A policy provider which can get an <see cref="CorsPolicy"/>.</param>
/// <param name="policyName">An optional name of the policy to be fetched.</param>
public CorsMiddleware(
[NotNull] RequestDelegate next,
[NotNull] ICorsService corsService,
[NotNull] ICorsPolicyProvider policyProvider,
string policyName)
{
_next = next;
_corsService = corsService;
_corsPolicyProvider = policyProvider;
_corsPolicyName = policyName;
}
private CorsAuthorizationFilter GetFilter(ICorsService corsService)
{
var policyProvider = new Mock <ICorsPolicyProvider>();
policyProvider
.Setup(o => o.GetPolicyAsync(It.IsAny <HttpContext>(), It.IsAny <string>()))
.Returns(Task.FromResult(new CorsPolicy()));
return(new CorsAuthorizationFilter(corsService, policyProvider.Object, Mock.Of <ILoggerFactory>())
{
PolicyName = string.Empty
});
}
/// <summary>
/// Instantiates a new <see cref="CorsMiddleware"/>.
/// </summary>
/// <param name="next">The next middleware in the pipeline.</param>
/// <param name="corsService">An instance of <see cref="ICorsService"/>.</param>
/// <param name="policy">An instance of the <see cref="CorsPolicy"/> which can be applied.</param>
public CorsMiddleware(
RequestDelegate next,
ICorsService corsService,
CorsPolicy policy)
{
if (next == null)
{
throw new ArgumentNullException(nameof(next));
}
if (corsService == null)
{
throw new ArgumentNullException(nameof(corsService));
}
if (policy == null)
{
throw new ArgumentNullException(nameof(policy));
}
_next = next;
_corsService = corsService;
_policy = policy;
}
/// <summary>
/// Creates a new instance of <see cref="CorsAuthorizationFilter"/>.
/// </summary>
/// <param name="corsService">The <see cref="ICorsService"/>.</param>
/// <param name="policyProvider">The <see cref="ICorsPolicyProvider"/>.</param>
/// <param name="loggerFactory">The <see cref="ILoggerFactory"/>.</param>
public CorsAuthorizationFilter(
ICorsService corsService,
ICorsPolicyProvider policyProvider,
ILoggerFactory loggerFactory)
{
if (corsService == null)
{
throw new ArgumentNullException(nameof(corsService));
}
if (policyProvider == null)
{
throw new ArgumentNullException(nameof(policyProvider));
}
if (loggerFactory == null)
{
throw new ArgumentNullException(nameof(loggerFactory));
}
_corsService = corsService;
_corsPolicyProvider = policyProvider;
_logger = loggerFactory.CreateLogger(GetType());
}
/// <summary>
/// Instantiates a new <see cref="CorsMiddleware"/>.
/// </summary>
/// <param name="next">The next middleware in the pipeline.</param>
/// <param name="corsService">An instance of <see cref="ICorsService"/>.</param>
/// <param name="policy">An instance of the <see cref="CorsPolicy"/> which can be applied.</param>
public CorsMiddleware(
RequestDelegate next,
ICorsService corsService,
CorsPolicy policy)
{
if (next == null)
{
throw new ArgumentNullException(nameof(next));
}
if (corsService == null)
{
throw new ArgumentNullException(nameof(corsService));
}
if (policy == null)
{
throw new ArgumentNullException(nameof(policy));
}
_next = next;
_corsService = corsService;
_policy = policy;
}
public CorsApplyingMiddleware(RequestDelegate next, ICorsService corsService)
{
_corsService = corsService;
_next = next;
}
public CorsInspectionMiddleware(RequestDelegate next, ICorsService service, ILogger <CorsInspectionMiddleware> logger)
{
_next = next;
_service = service;
_logger = logger;
}
private CorsAuthorizationFilter GetFilter(ICorsService corsService)
{
var policyProvider = new Mock<ICorsPolicyProvider>();
policyProvider
.Setup(o => o.GetPolicyAsync(It.IsAny<HttpContext>(), It.IsAny<string>()))
.Returns(Task.FromResult(new CorsPolicy()));
return new CorsAuthorizationFilter(corsService, policyProvider.Object)
{
PolicyName = string.Empty
};
}
/// <summary>
/// Creates a new instance of <see cref="CorsAuthorizationFilter"/>.
/// </summary>
/// <param name="corsService">The <see cref="ICorsService"/>.</param>
/// <param name="policyProvider">The <see cref="ICorsPolicyProvider"/>.</param>
public CorsAuthorizationFilter(ICorsService corsService, ICorsPolicyProvider policyProvider)
: this(corsService, policyProvider, NullLoggerFactory.Instance)
{
}
/// <summary>
/// Creates a new instace of <see cref="CorsAuthorizationFilter"/>.
/// </summary>
/// <param name="corsService">The <see cref="ICorsService"/>.</param>
/// <param name="policyProvider">The <see cref="ICorsPolicyProvider"/>.</param>
public CorsAuthorizationFilter(ICorsService corsService, ICorsPolicyProvider policyProvider)
{
_corsService = corsService;
_corsPolicyProvider = policyProvider;
}
/// <summary>
/// Creates a new instance of <see cref="CorsAuthorizationFilter"/>.
/// </summary>
/// <param name="corsService">The <see cref="ICorsService"/>.</param>
/// <param name="policyProvider">The <see cref="ICorsPolicyProvider"/>.</param>
public CorsAuthorizationFilter(ICorsService corsService, ICorsPolicyProvider policyProvider)
{
_corsService = corsService;
_corsPolicyProvider = policyProvider;
}