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https://github.com/nsnail/Ocelot.git
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#296 merged develop into this branch
This commit is contained in:
Tom Gardham-Pallister
@ -39,12 +39,14 @@ namespace Ocelot.Configuration.Builder
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private string _key;
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private List<string> _delegatingHandlers;
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private List<AddHeader> _addHeadersToDownstream;
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private List<AddHeader> _addHeadersToUpstream;
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public DownstreamReRouteBuilder()
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{
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_downstreamAddresses = new List<DownstreamHostAndPort>();
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_delegatingHandlers = new List<string>();
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_addHeadersToDownstream = new List<AddHeader>();
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_addHeadersToUpstream = new List<AddHeader>();
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}
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public DownstreamReRouteBuilder WithDownstreamAddresses(List<DownstreamHostAndPort> downstreamAddresses)
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@ -233,6 +235,12 @@ namespace Ocelot.Configuration.Builder
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return this;
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}
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public DownstreamReRouteBuilder WithAddHeadersToUpstream(List<AddHeader> addHeadersToUpstream)
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{
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_addHeadersToUpstream = addHeadersToUpstream;
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return this;
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}
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public DownstreamReRoute Build()
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{
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return new DownstreamReRoute(
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@ -263,7 +271,8 @@ namespace Ocelot.Configuration.Builder
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new PathTemplate(_downstreamPathTemplate),
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_reRouteKey,
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_delegatingHandlers,
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_addHeadersToDownstream);
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_addHeadersToDownstream,
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_addHeadersToUpstream);
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}
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}
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}
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@ -1,227 +1,228 @@
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using System;
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using System.Collections.Generic;
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using System.Linq;
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using System.Threading.Tasks;
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using Microsoft.Extensions.Options;
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using Ocelot.Cache;
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using Ocelot.Configuration.Builder;
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using Ocelot.Configuration.File;
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using Ocelot.Configuration.Validator;
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using Ocelot.DependencyInjection;
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using Ocelot.Logging;
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using Ocelot.Responses;
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namespace Ocelot.Configuration.Creator
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{
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/// <summary>
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/// Register as singleton
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/// </summary>
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public class FileInternalConfigurationCreator : IInternalConfigurationCreator
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{
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private readonly IConfigurationValidator _configurationValidator;
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private readonly IOcelotLogger _logger;
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private readonly IClaimsToThingCreator _claimsToThingCreator;
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private readonly IAuthenticationOptionsCreator _authOptionsCreator;
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private readonly IUpstreamTemplatePatternCreator _upstreamTemplatePatternCreator;
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private readonly IRequestIdKeyCreator _requestIdKeyCreator;
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private readonly IServiceProviderConfigurationCreator _serviceProviderConfigCreator;
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private readonly IQoSOptionsCreator _qosOptionsCreator;
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private readonly IReRouteOptionsCreator _fileReRouteOptionsCreator;
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private readonly IRateLimitOptionsCreator _rateLimitOptionsCreator;
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private readonly IRegionCreator _regionCreator;
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private readonly IHttpHandlerOptionsCreator _httpHandlerOptionsCreator;
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private readonly IAdministrationPath _adminPath;
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private readonly IHeaderFindAndReplaceCreator _headerFAndRCreator;
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private readonly IDownstreamAddressesCreator _downstreamAddressesCreator;
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public FileInternalConfigurationCreator(
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IConfigurationValidator configurationValidator,
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IOcelotLoggerFactory loggerFactory,
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IClaimsToThingCreator claimsToThingCreator,
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IAuthenticationOptionsCreator authOptionsCreator,
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IUpstreamTemplatePatternCreator upstreamTemplatePatternCreator,
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IRequestIdKeyCreator requestIdKeyCreator,
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IServiceProviderConfigurationCreator serviceProviderConfigCreator,
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IQoSOptionsCreator qosOptionsCreator,
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IReRouteOptionsCreator fileReRouteOptionsCreator,
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IRateLimitOptionsCreator rateLimitOptionsCreator,
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IRegionCreator regionCreator,
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IHttpHandlerOptionsCreator httpHandlerOptionsCreator,
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IAdministrationPath adminPath,
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IHeaderFindAndReplaceCreator headerFAndRCreator,
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IDownstreamAddressesCreator downstreamAddressesCreator
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)
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{
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_downstreamAddressesCreator = downstreamAddressesCreator;
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_headerFAndRCreator = headerFAndRCreator;
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_adminPath = adminPath;
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_regionCreator = regionCreator;
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_rateLimitOptionsCreator = rateLimitOptionsCreator;
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_requestIdKeyCreator = requestIdKeyCreator;
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_upstreamTemplatePatternCreator = upstreamTemplatePatternCreator;
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_authOptionsCreator = authOptionsCreator;
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_configurationValidator = configurationValidator;
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_logger = loggerFactory.CreateLogger<FileInternalConfigurationCreator>();
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_claimsToThingCreator = claimsToThingCreator;
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_serviceProviderConfigCreator = serviceProviderConfigCreator;
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_qosOptionsCreator = qosOptionsCreator;
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_fileReRouteOptionsCreator = fileReRouteOptionsCreator;
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_httpHandlerOptionsCreator = httpHandlerOptionsCreator;
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}
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public async Task<Response<IInternalConfiguration>> Create(FileConfiguration fileConfiguration)
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{
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var config = await SetUpConfiguration(fileConfiguration);
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return config;
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}
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private async Task<Response<IInternalConfiguration>> SetUpConfiguration(FileConfiguration fileConfiguration)
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{
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var response = await _configurationValidator.IsValid(fileConfiguration);
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if (response.Data.IsError)
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{
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return new ErrorResponse<IInternalConfiguration>(response.Data.Errors);
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}
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var reRoutes = new List<ReRoute>();
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foreach (var reRoute in fileConfiguration.ReRoutes)
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{
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var downstreamReRoute = SetUpDownstreamReRoute(reRoute, fileConfiguration.GlobalConfiguration);
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var ocelotReRoute = SetUpReRoute(reRoute, downstreamReRoute);
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reRoutes.Add(ocelotReRoute);
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}
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foreach (var aggregate in fileConfiguration.Aggregates)
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{
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var ocelotReRoute = SetUpAggregateReRoute(reRoutes, aggregate, fileConfiguration.GlobalConfiguration);
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reRoutes.Add(ocelotReRoute);
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}
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var serviceProviderConfiguration = _serviceProviderConfigCreator.Create(fileConfiguration.GlobalConfiguration);
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var config = new InternalConfiguration(reRoutes, _adminPath.Path, serviceProviderConfiguration, fileConfiguration.GlobalConfiguration.RequestIdKey);
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return new OkResponse<IInternalConfiguration>(config);
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}
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public ReRoute SetUpAggregateReRoute(List<ReRoute> reRoutes, FileAggregateReRoute aggregateReRoute, FileGlobalConfiguration globalConfiguration)
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{
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var applicableReRoutes = reRoutes
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.SelectMany(x => x.DownstreamReRoute)
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.Where(r => aggregateReRoute.ReRouteKeys.Contains(r.Key))
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.ToList();
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if(applicableReRoutes.Count != aggregateReRoute.ReRouteKeys.Count)
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{
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//todo - log or throw or return error whatever?
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}
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//make another re route out of these
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var upstreamTemplatePattern = _upstreamTemplatePatternCreator.Create(aggregateReRoute);
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var reRoute = new ReRouteBuilder()
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.WithUpstreamPathTemplate(aggregateReRoute.UpstreamPathTemplate)
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.WithUpstreamHttpMethod(aggregateReRoute.UpstreamHttpMethod)
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.WithUpstreamTemplatePattern(upstreamTemplatePattern)
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.WithDownstreamReRoutes(applicableReRoutes)
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.WithUpstreamHost(aggregateReRoute.UpstreamHost)
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.WithAggregator(aggregateReRoute.Aggregator)
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.Build();
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return reRoute;
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}
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private ReRoute SetUpReRoute(FileReRoute fileReRoute, DownstreamReRoute downstreamReRoutes)
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{
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var upstreamTemplatePattern = _upstreamTemplatePatternCreator.Create(fileReRoute);
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var reRoute = new ReRouteBuilder()
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.WithUpstreamPathTemplate(fileReRoute.UpstreamPathTemplate)
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.WithUpstreamHttpMethod(fileReRoute.UpstreamHttpMethod)
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.WithUpstreamTemplatePattern(upstreamTemplatePattern)
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.WithDownstreamReRoute(downstreamReRoutes)
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.WithUpstreamHost(fileReRoute.UpstreamHost)
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.Build();
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return reRoute;
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}
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private DownstreamReRoute SetUpDownstreamReRoute(FileReRoute fileReRoute, FileGlobalConfiguration globalConfiguration)
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{
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var fileReRouteOptions = _fileReRouteOptionsCreator.Create(fileReRoute);
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var requestIdKey = _requestIdKeyCreator.Create(fileReRoute, globalConfiguration);
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var reRouteKey = CreateReRouteKey(fileReRoute);
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var upstreamTemplatePattern = _upstreamTemplatePatternCreator.Create(fileReRoute);
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var authOptionsForRoute = _authOptionsCreator.Create(fileReRoute);
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var claimsToHeaders = _claimsToThingCreator.Create(fileReRoute.AddHeadersToRequest);
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var claimsToClaims = _claimsToThingCreator.Create(fileReRoute.AddClaimsToRequest);
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var claimsToQueries = _claimsToThingCreator.Create(fileReRoute.AddQueriesToRequest);
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var qosOptions = _qosOptionsCreator.Create(fileReRoute);
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var rateLimitOption = _rateLimitOptionsCreator.Create(fileReRoute, globalConfiguration, fileReRouteOptions.EnableRateLimiting);
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var region = _regionCreator.Create(fileReRoute);
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var httpHandlerOptions = _httpHandlerOptionsCreator.Create(fileReRoute);
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var hAndRs = _headerFAndRCreator.Create(fileReRoute);
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var downstreamAddresses = _downstreamAddressesCreator.Create(fileReRoute);
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var reRoute = new DownstreamReRouteBuilder()
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.WithKey(fileReRoute.Key)
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.WithDownstreamPathTemplate(fileReRoute.DownstreamPathTemplate)
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.WithUpstreamPathTemplate(fileReRoute.UpstreamPathTemplate)
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.WithUpstreamHttpMethod(fileReRoute.UpstreamHttpMethod)
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.WithUpstreamTemplatePattern(upstreamTemplatePattern)
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.WithIsAuthenticated(fileReRouteOptions.IsAuthenticated)
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.WithAuthenticationOptions(authOptionsForRoute)
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.WithClaimsToHeaders(claimsToHeaders)
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.WithClaimsToClaims(claimsToClaims)
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.WithRouteClaimsRequirement(fileReRoute.RouteClaimsRequirement)
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.WithIsAuthorised(fileReRouteOptions.IsAuthorised)
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.WithClaimsToQueries(claimsToQueries)
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.WithRequestIdKey(requestIdKey)
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.WithIsCached(fileReRouteOptions.IsCached)
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.WithCacheOptions(new CacheOptions(fileReRoute.FileCacheOptions.TtlSeconds, region))
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.WithDownstreamScheme(fileReRoute.DownstreamScheme)
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.WithLoadBalancer(fileReRoute.LoadBalancer)
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.WithDownstreamAddresses(downstreamAddresses)
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.WithReRouteKey(reRouteKey)
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.WithIsQos(fileReRouteOptions.IsQos)
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.WithQosOptions(qosOptions)
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.WithEnableRateLimiting(fileReRouteOptions.EnableRateLimiting)
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.WithRateLimitOptions(rateLimitOption)
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.WithHttpHandlerOptions(httpHandlerOptions)
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.WithServiceName(fileReRoute.ServiceName)
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.WithUseServiceDiscovery(fileReRoute.UseServiceDiscovery)
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.WithUpstreamHeaderFindAndReplace(hAndRs.Upstream)
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.WithDownstreamHeaderFindAndReplace(hAndRs.Downstream)
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.WithUpstreamHost(fileReRoute.UpstreamHost)
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.WithDelegatingHandlers(fileReRoute.DelegatingHandlers)
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.WithAddHeadersToDownstream(hAndRs.AddHeadersToDownstream)
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.Build();
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return reRoute;
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}
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private string CreateReRouteKey(FileReRoute fileReRoute)
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{
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//note - not sure if this is the correct key, but this is probably the only unique key i can think of given my poor brain
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var loadBalancerKey = $"{fileReRoute.UpstreamPathTemplate}|{string.Join(",", fileReRoute.UpstreamHttpMethod)}";
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return loadBalancerKey;
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||||
}
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||||
}
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||||
}
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using System;
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using System.Collections.Generic;
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||||
using System.Linq;
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||||
using System.Threading.Tasks;
|
||||
using Microsoft.Extensions.Options;
|
||||
using Ocelot.Cache;
|
||||
using Ocelot.Configuration.Builder;
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using Ocelot.Configuration.File;
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||||
using Ocelot.Configuration.Validator;
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||||
using Ocelot.DependencyInjection;
|
||||
using Ocelot.Logging;
|
||||
using Ocelot.Responses;
|
||||
|
||||
namespace Ocelot.Configuration.Creator
|
||||
{
|
||||
/// <summary>
|
||||
/// Register as singleton
|
||||
/// </summary>
|
||||
public class FileInternalConfigurationCreator : IInternalConfigurationCreator
|
||||
{
|
||||
private readonly IConfigurationValidator _configurationValidator;
|
||||
private readonly IOcelotLogger _logger;
|
||||
private readonly IClaimsToThingCreator _claimsToThingCreator;
|
||||
private readonly IAuthenticationOptionsCreator _authOptionsCreator;
|
||||
private readonly IUpstreamTemplatePatternCreator _upstreamTemplatePatternCreator;
|
||||
private readonly IRequestIdKeyCreator _requestIdKeyCreator;
|
||||
private readonly IServiceProviderConfigurationCreator _serviceProviderConfigCreator;
|
||||
private readonly IQoSOptionsCreator _qosOptionsCreator;
|
||||
private readonly IReRouteOptionsCreator _fileReRouteOptionsCreator;
|
||||
private readonly IRateLimitOptionsCreator _rateLimitOptionsCreator;
|
||||
private readonly IRegionCreator _regionCreator;
|
||||
private readonly IHttpHandlerOptionsCreator _httpHandlerOptionsCreator;
|
||||
private readonly IAdministrationPath _adminPath;
|
||||
private readonly IHeaderFindAndReplaceCreator _headerFAndRCreator;
|
||||
private readonly IDownstreamAddressesCreator _downstreamAddressesCreator;
|
||||
|
||||
public FileInternalConfigurationCreator(
|
||||
IConfigurationValidator configurationValidator,
|
||||
IOcelotLoggerFactory loggerFactory,
|
||||
IClaimsToThingCreator claimsToThingCreator,
|
||||
IAuthenticationOptionsCreator authOptionsCreator,
|
||||
IUpstreamTemplatePatternCreator upstreamTemplatePatternCreator,
|
||||
IRequestIdKeyCreator requestIdKeyCreator,
|
||||
IServiceProviderConfigurationCreator serviceProviderConfigCreator,
|
||||
IQoSOptionsCreator qosOptionsCreator,
|
||||
IReRouteOptionsCreator fileReRouteOptionsCreator,
|
||||
IRateLimitOptionsCreator rateLimitOptionsCreator,
|
||||
IRegionCreator regionCreator,
|
||||
IHttpHandlerOptionsCreator httpHandlerOptionsCreator,
|
||||
IAdministrationPath adminPath,
|
||||
IHeaderFindAndReplaceCreator headerFAndRCreator,
|
||||
IDownstreamAddressesCreator downstreamAddressesCreator
|
||||
)
|
||||
{
|
||||
_downstreamAddressesCreator = downstreamAddressesCreator;
|
||||
_headerFAndRCreator = headerFAndRCreator;
|
||||
_adminPath = adminPath;
|
||||
_regionCreator = regionCreator;
|
||||
_rateLimitOptionsCreator = rateLimitOptionsCreator;
|
||||
_requestIdKeyCreator = requestIdKeyCreator;
|
||||
_upstreamTemplatePatternCreator = upstreamTemplatePatternCreator;
|
||||
_authOptionsCreator = authOptionsCreator;
|
||||
_configurationValidator = configurationValidator;
|
||||
_logger = loggerFactory.CreateLogger<FileInternalConfigurationCreator>();
|
||||
_claimsToThingCreator = claimsToThingCreator;
|
||||
_serviceProviderConfigCreator = serviceProviderConfigCreator;
|
||||
_qosOptionsCreator = qosOptionsCreator;
|
||||
_fileReRouteOptionsCreator = fileReRouteOptionsCreator;
|
||||
_httpHandlerOptionsCreator = httpHandlerOptionsCreator;
|
||||
}
|
||||
|
||||
public async Task<Response<IInternalConfiguration>> Create(FileConfiguration fileConfiguration)
|
||||
{
|
||||
var config = await SetUpConfiguration(fileConfiguration);
|
||||
return config;
|
||||
}
|
||||
|
||||
private async Task<Response<IInternalConfiguration>> SetUpConfiguration(FileConfiguration fileConfiguration)
|
||||
{
|
||||
var response = await _configurationValidator.IsValid(fileConfiguration);
|
||||
|
||||
if (response.Data.IsError)
|
||||
{
|
||||
return new ErrorResponse<IInternalConfiguration>(response.Data.Errors);
|
||||
}
|
||||
|
||||
var reRoutes = new List<ReRoute>();
|
||||
|
||||
foreach (var reRoute in fileConfiguration.ReRoutes)
|
||||
{
|
||||
var downstreamReRoute = SetUpDownstreamReRoute(reRoute, fileConfiguration.GlobalConfiguration);
|
||||
|
||||
var ocelotReRoute = SetUpReRoute(reRoute, downstreamReRoute);
|
||||
|
||||
reRoutes.Add(ocelotReRoute);
|
||||
}
|
||||
|
||||
foreach (var aggregate in fileConfiguration.Aggregates)
|
||||
{
|
||||
var ocelotReRoute = SetUpAggregateReRoute(reRoutes, aggregate, fileConfiguration.GlobalConfiguration);
|
||||
reRoutes.Add(ocelotReRoute);
|
||||
}
|
||||
|
||||
var serviceProviderConfiguration = _serviceProviderConfigCreator.Create(fileConfiguration.GlobalConfiguration);
|
||||
|
||||
var config = new InternalConfiguration(reRoutes, _adminPath.Path, serviceProviderConfiguration, fileConfiguration.GlobalConfiguration.RequestIdKey);
|
||||
|
||||
return new OkResponse<IInternalConfiguration>(config);
|
||||
}
|
||||
|
||||
public ReRoute SetUpAggregateReRoute(List<ReRoute> reRoutes, FileAggregateReRoute aggregateReRoute, FileGlobalConfiguration globalConfiguration)
|
||||
{
|
||||
var applicableReRoutes = reRoutes
|
||||
.SelectMany(x => x.DownstreamReRoute)
|
||||
.Where(r => aggregateReRoute.ReRouteKeys.Contains(r.Key))
|
||||
.ToList();
|
||||
|
||||
if(applicableReRoutes.Count != aggregateReRoute.ReRouteKeys.Count)
|
||||
{
|
||||
//todo - log or throw or return error whatever?
|
||||
}
|
||||
|
||||
//make another re route out of these
|
||||
var upstreamTemplatePattern = _upstreamTemplatePatternCreator.Create(aggregateReRoute);
|
||||
|
||||
var reRoute = new ReRouteBuilder()
|
||||
.WithUpstreamPathTemplate(aggregateReRoute.UpstreamPathTemplate)
|
||||
.WithUpstreamHttpMethod(aggregateReRoute.UpstreamHttpMethod)
|
||||
.WithUpstreamTemplatePattern(upstreamTemplatePattern)
|
||||
.WithDownstreamReRoutes(applicableReRoutes)
|
||||
.WithUpstreamHost(aggregateReRoute.UpstreamHost)
|
||||
.WithAggregator(aggregateReRoute.Aggregator)
|
||||
.Build();
|
||||
|
||||
return reRoute;
|
||||
}
|
||||
|
||||
private ReRoute SetUpReRoute(FileReRoute fileReRoute, DownstreamReRoute downstreamReRoutes)
|
||||
{
|
||||
var upstreamTemplatePattern = _upstreamTemplatePatternCreator.Create(fileReRoute);
|
||||
|
||||
var reRoute = new ReRouteBuilder()
|
||||
.WithUpstreamPathTemplate(fileReRoute.UpstreamPathTemplate)
|
||||
.WithUpstreamHttpMethod(fileReRoute.UpstreamHttpMethod)
|
||||
.WithUpstreamTemplatePattern(upstreamTemplatePattern)
|
||||
.WithDownstreamReRoute(downstreamReRoutes)
|
||||
.WithUpstreamHost(fileReRoute.UpstreamHost)
|
||||
.Build();
|
||||
|
||||
return reRoute;
|
||||
}
|
||||
|
||||
private DownstreamReRoute SetUpDownstreamReRoute(FileReRoute fileReRoute, FileGlobalConfiguration globalConfiguration)
|
||||
{
|
||||
var fileReRouteOptions = _fileReRouteOptionsCreator.Create(fileReRoute);
|
||||
|
||||
var requestIdKey = _requestIdKeyCreator.Create(fileReRoute, globalConfiguration);
|
||||
|
||||
var reRouteKey = CreateReRouteKey(fileReRoute);
|
||||
|
||||
var upstreamTemplatePattern = _upstreamTemplatePatternCreator.Create(fileReRoute);
|
||||
|
||||
var authOptionsForRoute = _authOptionsCreator.Create(fileReRoute);
|
||||
|
||||
var claimsToHeaders = _claimsToThingCreator.Create(fileReRoute.AddHeadersToRequest);
|
||||
|
||||
var claimsToClaims = _claimsToThingCreator.Create(fileReRoute.AddClaimsToRequest);
|
||||
|
||||
var claimsToQueries = _claimsToThingCreator.Create(fileReRoute.AddQueriesToRequest);
|
||||
|
||||
var qosOptions = _qosOptionsCreator.Create(fileReRoute);
|
||||
|
||||
var rateLimitOption = _rateLimitOptionsCreator.Create(fileReRoute, globalConfiguration, fileReRouteOptions.EnableRateLimiting);
|
||||
|
||||
var region = _regionCreator.Create(fileReRoute);
|
||||
|
||||
var httpHandlerOptions = _httpHandlerOptionsCreator.Create(fileReRoute);
|
||||
|
||||
var hAndRs = _headerFAndRCreator.Create(fileReRoute);
|
||||
|
||||
var downstreamAddresses = _downstreamAddressesCreator.Create(fileReRoute);
|
||||
|
||||
var reRoute = new DownstreamReRouteBuilder()
|
||||
.WithKey(fileReRoute.Key)
|
||||
.WithDownstreamPathTemplate(fileReRoute.DownstreamPathTemplate)
|
||||
.WithUpstreamPathTemplate(fileReRoute.UpstreamPathTemplate)
|
||||
.WithUpstreamHttpMethod(fileReRoute.UpstreamHttpMethod)
|
||||
.WithUpstreamTemplatePattern(upstreamTemplatePattern)
|
||||
.WithIsAuthenticated(fileReRouteOptions.IsAuthenticated)
|
||||
.WithAuthenticationOptions(authOptionsForRoute)
|
||||
.WithClaimsToHeaders(claimsToHeaders)
|
||||
.WithClaimsToClaims(claimsToClaims)
|
||||
.WithRouteClaimsRequirement(fileReRoute.RouteClaimsRequirement)
|
||||
.WithIsAuthorised(fileReRouteOptions.IsAuthorised)
|
||||
.WithClaimsToQueries(claimsToQueries)
|
||||
.WithRequestIdKey(requestIdKey)
|
||||
.WithIsCached(fileReRouteOptions.IsCached)
|
||||
.WithCacheOptions(new CacheOptions(fileReRoute.FileCacheOptions.TtlSeconds, region))
|
||||
.WithDownstreamScheme(fileReRoute.DownstreamScheme)
|
||||
.WithLoadBalancer(fileReRoute.LoadBalancer)
|
||||
.WithDownstreamAddresses(downstreamAddresses)
|
||||
.WithReRouteKey(reRouteKey)
|
||||
.WithIsQos(fileReRouteOptions.IsQos)
|
||||
.WithQosOptions(qosOptions)
|
||||
.WithEnableRateLimiting(fileReRouteOptions.EnableRateLimiting)
|
||||
.WithRateLimitOptions(rateLimitOption)
|
||||
.WithHttpHandlerOptions(httpHandlerOptions)
|
||||
.WithServiceName(fileReRoute.ServiceName)
|
||||
.WithUseServiceDiscovery(fileReRoute.UseServiceDiscovery)
|
||||
.WithUpstreamHeaderFindAndReplace(hAndRs.Upstream)
|
||||
.WithDownstreamHeaderFindAndReplace(hAndRs.Downstream)
|
||||
.WithUpstreamHost(fileReRoute.UpstreamHost)
|
||||
.WithDelegatingHandlers(fileReRoute.DelegatingHandlers)
|
||||
.WithAddHeadersToDownstream(hAndRs.AddHeadersToDownstream)
|
||||
.WithAddHeadersToUpstream(hAndRs.AddHeadersToUpstream)
|
||||
.Build();
|
||||
|
||||
return reRoute;
|
||||
}
|
||||
|
||||
private string CreateReRouteKey(FileReRoute fileReRoute)
|
||||
{
|
||||
//note - not sure if this is the correct key, but this is probably the only unique key i can think of given my poor brain
|
||||
var loadBalancerKey = $"{fileReRoute.UpstreamPathTemplate}|{string.Join(",", fileReRoute.UpstreamHttpMethod)}";
|
||||
return loadBalancerKey;
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
@ -22,23 +22,31 @@ namespace Ocelot.Configuration.Creator
|
||||
public HeaderTransformations Create(FileReRoute fileReRoute)
|
||||
{
|
||||
var upstream = new List<HeaderFindAndReplace>();
|
||||
var addHeadersToUpstream = new List<AddHeader>();
|
||||
|
||||
foreach(var input in fileReRoute.UpstreamHeaderTransform)
|
||||
{
|
||||
var hAndr = Map(input);
|
||||
if(!hAndr.IsError)
|
||||
if (input.Value.Contains(","))
|
||||
{
|
||||
upstream.Add(hAndr.Data);
|
||||
var hAndr = Map(input);
|
||||
if (!hAndr.IsError)
|
||||
{
|
||||
upstream.Add(hAndr.Data);
|
||||
}
|
||||
else
|
||||
{
|
||||
_logger.LogWarning($"Unable to add UpstreamHeaderTransform {input.Key}: {input.Value}");
|
||||
}
|
||||
}
|
||||
else
|
||||
{
|
||||
_logger.LogWarning($"Unable to add UpstreamHeaderTransform {input.Key}: {input.Value}");
|
||||
addHeadersToUpstream.Add(new AddHeader(input.Key, input.Value));
|
||||
}
|
||||
}
|
||||
|
||||
var downstream = new List<HeaderFindAndReplace>();
|
||||
var addHeadersToDownstream = new List<AddHeader>();
|
||||
|
||||
|
||||
foreach(var input in fileReRoute.DownstreamHeaderTransform)
|
||||
{
|
||||
if(input.Value.Contains(","))
|
||||
@ -59,7 +67,7 @@ namespace Ocelot.Configuration.Creator
|
||||
}
|
||||
}
|
||||
|
||||
return new HeaderTransformations(upstream, downstream, addHeadersToDownstream);
|
||||
return new HeaderTransformations(upstream, downstream, addHeadersToDownstream, addHeadersToUpstream);
|
||||
}
|
||||
|
||||
private Response<HeaderFindAndReplace> Map(KeyValuePair<string,string> input)
|
||||
|
||||
@ -7,9 +7,11 @@ namespace Ocelot.Configuration.Creator
|
||||
public HeaderTransformations(
|
||||
List<HeaderFindAndReplace> upstream,
|
||||
List<HeaderFindAndReplace> downstream,
|
||||
List<AddHeader> addHeader)
|
||||
List<AddHeader> addHeaderToDownstream,
|
||||
List<AddHeader> addHeaderToUpstream)
|
||||
{
|
||||
AddHeadersToDownstream = addHeader;
|
||||
AddHeadersToDownstream = addHeaderToDownstream;
|
||||
AddHeadersToUpstream = addHeaderToUpstream;
|
||||
Upstream = upstream;
|
||||
Downstream = downstream;
|
||||
}
|
||||
@ -19,5 +21,6 @@ namespace Ocelot.Configuration.Creator
|
||||
public List<HeaderFindAndReplace> Downstream { get; }
|
||||
|
||||
public List<AddHeader> AddHeadersToDownstream { get; }
|
||||
public List<AddHeader> AddHeadersToUpstream { get; }
|
||||
}
|
||||
}
|
||||
|
||||
@ -34,7 +34,8 @@ namespace Ocelot.Configuration
|
||||
PathTemplate downstreamPathTemplate,
|
||||
string reRouteKey,
|
||||
List<string> delegatingHandlers,
|
||||
List<AddHeader> addHeadersToDownstream)
|
||||
List<AddHeader> addHeadersToDownstream,
|
||||
List<AddHeader> addHeadersToUpstream)
|
||||
{
|
||||
AddHeadersToDownstream = addHeadersToDownstream;
|
||||
DelegatingHandlers = delegatingHandlers;
|
||||
@ -64,6 +65,7 @@ namespace Ocelot.Configuration
|
||||
AuthenticationOptions = authenticationOptions;
|
||||
DownstreamPathTemplate = downstreamPathTemplate;
|
||||
ReRouteKey = reRouteKey;
|
||||
AddHeadersToUpstream = addHeadersToUpstream;
|
||||
}
|
||||
|
||||
public string Key { get; private set; }
|
||||
@ -94,5 +96,6 @@ namespace Ocelot.Configuration
|
||||
public string ReRouteKey { get; private set; }
|
||||
public List<string> DelegatingHandlers {get;private set;}
|
||||
public List<AddHeader> AddHeadersToDownstream {get;private set;}
|
||||
public List<AddHeader> AddHeadersToUpstream { get; private set; }
|
||||
}
|
||||
}
|
||||
|
||||
@ -4,6 +4,7 @@ using Ocelot.Configuration;
|
||||
using Ocelot.Infrastructure.Claims.Parser;
|
||||
using Ocelot.Responses;
|
||||
using System.Net.Http;
|
||||
using Microsoft.AspNetCore.Http;
|
||||
using Ocelot.Configuration.Creator;
|
||||
using Ocelot.Request.Middleware;
|
||||
|
||||
@ -41,5 +42,19 @@ namespace Ocelot.Headers
|
||||
|
||||
return new OkResponse();
|
||||
}
|
||||
|
||||
public void SetHeadersOnDownstreamRequest(IEnumerable<AddHeader> headers, HttpContext context)
|
||||
{
|
||||
var requestHeader = context.Request.Headers;
|
||||
foreach (var header in headers)
|
||||
{
|
||||
if (requestHeader.ContainsKey(header.Key))
|
||||
{
|
||||
requestHeader.Remove(header.Key);
|
||||
}
|
||||
|
||||
requestHeader.Add(header.Key, header.Value);
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
@ -1,4 +1,6 @@
|
||||
namespace Ocelot.Headers
|
||||
using Microsoft.AspNetCore.Http;
|
||||
|
||||
namespace Ocelot.Headers
|
||||
{
|
||||
using System.Collections.Generic;
|
||||
using System.Net.Http;
|
||||
@ -12,5 +14,6 @@
|
||||
public interface IAddHeadersToRequest
|
||||
{
|
||||
Response SetHeadersOnDownstreamRequest(List<ClaimToThing> claimsToThings, IEnumerable<System.Security.Claims.Claim> claims, DownstreamRequest downstreamRequest);
|
||||
void SetHeadersOnDownstreamRequest(IEnumerable<AddHeader> headers, HttpContext context);
|
||||
}
|
||||
}
|
||||
|
||||
@ -9,16 +9,19 @@ namespace Ocelot.Headers.Middleware
|
||||
private readonly OcelotRequestDelegate _next;
|
||||
private readonly IHttpContextRequestHeaderReplacer _preReplacer;
|
||||
private readonly IHttpResponseHeaderReplacer _postReplacer;
|
||||
private readonly IAddHeadersToResponse _addHeaders;
|
||||
private readonly IAddHeadersToResponse _addHeadersToResponse;
|
||||
private readonly IAddHeadersToRequest _addHeadersToRequest;
|
||||
|
||||
public HttpHeadersTransformationMiddleware(OcelotRequestDelegate next,
|
||||
IOcelotLoggerFactory loggerFactory,
|
||||
IHttpContextRequestHeaderReplacer preReplacer,
|
||||
IHttpResponseHeaderReplacer postReplacer,
|
||||
IAddHeadersToResponse addHeaders)
|
||||
IAddHeadersToResponse addHeadersToResponse,
|
||||
IAddHeadersToRequest addHeadersToRequest)
|
||||
:base(loggerFactory.CreateLogger<HttpHeadersTransformationMiddleware>())
|
||||
{
|
||||
_addHeaders = addHeaders;
|
||||
_addHeadersToResponse = addHeadersToResponse;
|
||||
_addHeadersToRequest = addHeadersToRequest;
|
||||
_next = next;
|
||||
_postReplacer = postReplacer;
|
||||
_preReplacer = preReplacer;
|
||||
@ -31,13 +34,15 @@ namespace Ocelot.Headers.Middleware
|
||||
//todo - this should be on httprequestmessage not httpcontext?
|
||||
_preReplacer.Replace(context.HttpContext, preFAndRs);
|
||||
|
||||
_addHeadersToRequest.SetHeadersOnDownstreamRequest(context.DownstreamReRoute.AddHeadersToUpstream, context.HttpContext);
|
||||
|
||||
await _next.Invoke(context);
|
||||
|
||||
var postFAndRs = context.DownstreamReRoute.DownstreamHeadersFindAndReplace;
|
||||
|
||||
_postReplacer.Replace(context.DownstreamResponse, postFAndRs, context.DownstreamRequest);
|
||||
|
||||
_addHeaders.Add(context.DownstreamReRoute.AddHeadersToDownstream, context.DownstreamResponse);
|
||||
_addHeadersToResponse.Add(context.DownstreamReRoute.AddHeadersToDownstream, context.DownstreamResponse);
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
Reference in New Issue
Block a user