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more refactoring

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This commit is contained in:
Tom Gardham-Pallister 2017-02-08 07:49:50 +00:00
parent dbe28d38bc
commit 26ac0fd3f4
1 changed files with 70 additions and 47 deletions
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117
src/Ocelot/Configuration/Creator/FileOcelotConfigurationCreator.cs
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@ -90,8 +90,6 @@ namespace Ocelot.Configuration.Creator
{ {
var globalRequestIdConfiguration = !string.IsNullOrEmpty(globalConfiguration?.RequestIdKey); var globalRequestIdConfiguration = !string.IsNullOrEmpty(globalConfiguration?.RequestIdKey);
var upstreamTemplatePattern = BuildUpstreamTemplate(fileReRoute);
var isAuthenticated = !string.IsNullOrEmpty(fileReRoute.AuthenticationOptions?.Provider); var isAuthenticated = !string.IsNullOrEmpty(fileReRoute.AuthenticationOptions?.Provider);
var isAuthorised = fileReRoute.RouteClaimsRequirement?.Count > 0; var isAuthorised = fileReRoute.RouteClaimsRequirement?.Count > 0;
@ -102,15 +100,80 @@ namespace Ocelot.Configuration.Creator
? globalConfiguration.RequestIdKey ? globalConfiguration.RequestIdKey
: fileReRoute.RequestIdKey; : fileReRoute.RequestIdKey;
var loadBalancerKey = BuildLoadBalancerKey(fileReRoute);
var upstreamTemplatePattern = BuildUpstreamTemplate(fileReRoute);
var serviceProviderConfiguration = BuildServiceProviderConfiguration(fileReRoute, globalConfiguration);
var authOptionsForRoute = BuildAuthenticationOptions(fileReRoute);
var claimsToHeaders = BuildAddThingsToRequest(fileReRoute.AddHeadersToRequest);
var claimsToClaims = BuildAddThingsToRequest(fileReRoute.AddClaimsToRequest);
var claimsToQueries = BuildAddThingsToRequest(fileReRoute.AddQueriesToRequest);
var reRoute = new ReRouteBuilder()
.WithDownstreamPathTemplate(fileReRoute.DownstreamPathTemplate)
.WithUpstreamPathTemplate(fileReRoute.UpstreamPathTemplate)
.WithUpstreamHttpMethod(fileReRoute.UpstreamHttpMethod)
.WithUpstreamTemplatePattern(upstreamTemplatePattern)
.WithIsAuthenticated(isAuthenticated)
.WithAuthenticationOptions(authOptionsForRoute)
.WithClaimsToHeaders(claimsToHeaders)
.WithClaimsToClaims(claimsToClaims)
.WithRouteClaimsRequirement(fileReRoute.RouteClaimsRequirement)
.WithIsAuthorised(isAuthorised)
.WithClaimsToQueries(claimsToQueries)
.WithRequestIdKey(requestIdKey)
.WithIsCached(isCached)
.WithCacheOptions(new CacheOptions(fileReRoute.FileCacheOptions.TtlSeconds))
.WithDownstreamScheme(fileReRoute.DownstreamScheme)
.WithLoadBalancer(fileReRoute.LoadBalancer)
.WithDownstreamHost(fileReRoute.DownstreamHost)
.WithDownstreamPort(fileReRoute.DownstreamPort)
.WithLoadBalancerKey(loadBalancerKey)
.WithServiceProviderConfiguraion(serviceProviderConfiguration)
.Build();
await SetupLoadBalancer(reRoute);
return reRoute;
}
private string BuildLoadBalancerKey(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}{fileReRoute.UpstreamHttpMethod}";
return loadBalancerKey;
}
private AuthenticationOptions BuildAuthenticationOptions(FileReRoute fileReRoute)
{
return new AuthenticationOptionsBuilder()
.WithProvider(fileReRoute.AuthenticationOptions?.Provider)
.WithProviderRootUrl(fileReRoute.AuthenticationOptions?.ProviderRootUrl)
.WithScopeName(fileReRoute.AuthenticationOptions?.ScopeName)
.WithRequireHttps(fileReRoute.AuthenticationOptions.RequireHttps)
.WithAdditionalScopes(fileReRoute.AuthenticationOptions?.AdditionalScopes)
.WithScopeSecret(fileReRoute.AuthenticationOptions?.ScopeSecret)
.Build();
}
private async Task SetupLoadBalancer(ReRoute reRoute)
{
var loadBalancer = await _loadBalanceFactory.Get(reRoute);
_loadBalancerHouse.Add(reRoute.LoadBalancerKey, loadBalancer);
}
private ServiceProviderConfiguraion BuildServiceProviderConfiguration(FileReRoute fileReRoute, FileGlobalConfiguration globalConfiguration)
{
var useServiceDiscovery = !string.IsNullOrEmpty(fileReRoute.ServiceName) var useServiceDiscovery = !string.IsNullOrEmpty(fileReRoute.ServiceName)
&& !string.IsNullOrEmpty(globalConfiguration?.ServiceDiscoveryProvider?.Provider); && !string.IsNullOrEmpty(globalConfiguration?.ServiceDiscoveryProvider?.Provider);
//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}{fileReRoute.UpstreamHttpMethod}";
var serviceProviderPort = globalConfiguration?.ServiceDiscoveryProvider?.Port ?? 0; var serviceProviderPort = globalConfiguration?.ServiceDiscoveryProvider?.Port ?? 0;
var serviceProviderConfiguration = new ServiceProviderConfiguraionBuilder() return new ServiceProviderConfiguraionBuilder()
.WithServiceName(fileReRoute.ServiceName) .WithServiceName(fileReRoute.ServiceName)
.WithDownstreamHost(fileReRoute.DownstreamHost) .WithDownstreamHost(fileReRoute.DownstreamHost)
.WithDownstreamPort(fileReRoute.DownstreamPort) .WithDownstreamPort(fileReRoute.DownstreamPort)
@ -119,46 +182,6 @@ namespace Ocelot.Configuration.Creator
.WithServiceDiscoveryProviderHost(globalConfiguration?.ServiceDiscoveryProvider?.Host) .WithServiceDiscoveryProviderHost(globalConfiguration?.ServiceDiscoveryProvider?.Host)
.WithServiceDiscoveryProviderPort(serviceProviderPort) .WithServiceDiscoveryProviderPort(serviceProviderPort)
.Build(); .Build();
var authOptionsForRoute = new AuthenticationOptionsBuilder()
.WithProvider(fileReRoute.AuthenticationOptions?.Provider)
.WithProviderRootUrl(fileReRoute.AuthenticationOptions?.ProviderRootUrl)
.WithScopeName(fileReRoute.AuthenticationOptions?.ScopeName)
.WithRequireHttps(fileReRoute.AuthenticationOptions.RequireHttps)
.WithAdditionalScopes(fileReRoute.AuthenticationOptions?.AdditionalScopes)
.WithScopeSecret(fileReRoute.AuthenticationOptions?.ScopeSecret)
.Build();
var claimsToHeaders = GetAddThingsToRequest(fileReRoute.AddHeadersToRequest);
var claimsToClaims = GetAddThingsToRequest(fileReRoute.AddClaimsToRequest);
var claimsToQueries = GetAddThingsToRequest(fileReRoute.AddQueriesToRequest);
var reRoute = new ReRouteBuilder()
.WithDownstreamPathTemplate(fileReRoute.DownstreamPathTemplate)
.WithUpstreamPathTemplate(fileReRoute.UpstreamPathTemplate)
.WithUpstreamHttpMethod(fileReRoute.UpstreamHttpMethod)
.WithUpstreamTemplatePattern(upstreamTemplatePattern)
.WithIsAuthenticated(isAuthenticated)
.WithAuthenticationOptions(authOptionsForRoute)
.WithClaimsToHeaders(claimsToHeaders)
.WithClaimsToClaims(claimsToClaims)
.WithRouteClaimsRequirement(fileReRoute.RouteClaimsRequirement)
.WithIsAuthorised(isAuthorised)
.WithClaimsToQueries(claimsToQueries)
.WithRequestIdKey(requestIdKey)
.WithIsCached(isCached)
.WithCacheOptions(new CacheOptions(fileReRoute.FileCacheOptions.TtlSeconds))
.WithDownstreamScheme(fileReRoute.DownstreamScheme)
.WithLoadBalancer(fileReRoute.LoadBalancer)
.WithDownstreamHost(fileReRoute.DownstreamHost)
.WithDownstreamPort(fileReRoute.DownstreamPort)
.WithLoadBalancerKey(loadBalancerKey)
.WithServiceProviderConfiguraion(serviceProviderConfiguration)
.Build();
var loadBalancer = await _loadBalanceFactory.Get(reRoute);
_loadBalancerHouse.Add(reRoute.LoadBalancerKey, loadBalancer);
return reRoute;
} }
private string BuildUpstreamTemplate(FileReRoute reRoute) private string BuildUpstreamTemplate(FileReRoute reRoute)
@ -192,7 +215,7 @@ namespace Ocelot.Configuration.Creator
return route; return route;
} }
private List<ClaimToThing> GetAddThingsToRequest(Dictionary<string,string> thingBeingAdded) private List<ClaimToThing> BuildAddThingsToRequest(Dictionary<string,string> thingBeingAdded)
{ {
var claimsToTHings = new List<ClaimToThing>(); var claimsToTHings = new List<ClaimToThing>();