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Now defaults to case insensitive routing but you can override with a setting, also global request id setting available

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This commit is contained in:
TomPallister
2016-11-06 11:50:33 +00:00
parent 30c668bfdf
commit ff5776613f
11 changed files with 552 additions and 109 deletions
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83
src/Ocelot/Configuration/Creator/FileOcelotConfigurationCreator.cs
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@ -19,6 +19,8 @@ namespace Ocelot.Configuration.Creator
private readonly IConfigurationValidator _configurationValidator;
private const string RegExMatchEverything = ".*";
private const string RegExMatchEndString = "$";
private const string RegExIgnoreCase = "(?i)";
private readonly IClaimToThingConfigurationParser _claimToThingConfigurationParser;
private readonly ILogger<FileOcelotConfigurationCreator> _logger;
@ -65,14 +67,56 @@ namespace Ocelot.Configuration.Creator
foreach (var reRoute in _options.Value.ReRoutes)
{
var ocelotReRoute = SetUpReRoute(reRoute);
var ocelotReRoute = SetUpReRoute(reRoute, _options.Value.GlobalConfiguration);
reRoutes.Add(ocelotReRoute);
}
return new OcelotConfiguration(reRoutes);
}
private ReRoute SetUpReRoute(FileReRoute reRoute)
private ReRoute SetUpReRoute(FileReRoute reRoute, FileGlobalConfiguration globalConfiguration)
{
var globalRequestIdConfiguration = !string.IsNullOrEmpty(globalConfiguration?.RequestIdKey);
var upstreamTemplate = BuildUpstreamTemplate(reRoute);
var isAuthenticated = !string.IsNullOrEmpty(reRoute.AuthenticationOptions?.Provider);
var isAuthorised = reRoute.RouteClaimsRequirement?.Count > 0;
var isCached = reRoute.FileCacheOptions.TtlSeconds > 0;
var requestIdKey = globalRequestIdConfiguration
? globalConfiguration.RequestIdKey
: reRoute.RequestIdKey;
if (isAuthenticated)
{
var authOptionsForRoute = new AuthenticationOptions(reRoute.AuthenticationOptions.Provider,
reRoute.AuthenticationOptions.ProviderRootUrl, reRoute.AuthenticationOptions.ScopeName,
reRoute.AuthenticationOptions.RequireHttps, reRoute.AuthenticationOptions.AdditionalScopes,
reRoute.AuthenticationOptions.ScopeSecret);
var claimsToHeaders = GetAddThingsToRequest(reRoute.AddHeadersToRequest);
var claimsToClaims = GetAddThingsToRequest(reRoute.AddClaimsToRequest);
var claimsToQueries = GetAddThingsToRequest(reRoute.AddQueriesToRequest);
return new ReRoute(reRoute.DownstreamTemplate, reRoute.UpstreamTemplate,
reRoute.UpstreamHttpMethod, upstreamTemplate, isAuthenticated,
authOptionsForRoute, claimsToHeaders, claimsToClaims,
reRoute.RouteClaimsRequirement, isAuthorised, claimsToQueries,
requestIdKey, isCached, new CacheOptions(reRoute.FileCacheOptions.TtlSeconds));
}
return new ReRoute(reRoute.DownstreamTemplate, reRoute.UpstreamTemplate,
reRoute.UpstreamHttpMethod, upstreamTemplate, isAuthenticated,
null, new List<ClaimToThing>(), new List<ClaimToThing>(),
reRoute.RouteClaimsRequirement, isAuthorised, new List<ClaimToThing>(),
requestIdKey, isCached, new CacheOptions(reRoute.FileCacheOptions.TtlSeconds));
}
private string BuildUpstreamTemplate(FileReRoute reRoute)
{
var upstreamTemplate = reRoute.UpstreamTemplate;
@ -94,38 +138,9 @@ namespace Ocelot.Configuration.Creator
upstreamTemplate = upstreamTemplate.Replace(placeholder, RegExMatchEverything);
}
upstreamTemplate = $"{upstreamTemplate}{RegExMatchEndString}";
var isAuthenticated = !string.IsNullOrEmpty(reRoute.AuthenticationOptions?.Provider);
var isAuthorised = reRoute.RouteClaimsRequirement?.Count > 0;
var isCached = reRoute.FileCacheOptions.TtlSeconds > 0;
if (isAuthenticated)
{
var authOptionsForRoute = new AuthenticationOptions(reRoute.AuthenticationOptions.Provider,
reRoute.AuthenticationOptions.ProviderRootUrl, reRoute.AuthenticationOptions.ScopeName,
reRoute.AuthenticationOptions.RequireHttps, reRoute.AuthenticationOptions.AdditionalScopes,
reRoute.AuthenticationOptions.ScopeSecret);
var claimsToHeaders = GetAddThingsToRequest(reRoute.AddHeadersToRequest);
var claimsToClaims = GetAddThingsToRequest(reRoute.AddClaimsToRequest);
var claimsToQueries = GetAddThingsToRequest(reRoute.AddQueriesToRequest);
return new ReRoute(reRoute.DownstreamTemplate, reRoute.UpstreamTemplate,
reRoute.UpstreamHttpMethod, upstreamTemplate, isAuthenticated,
authOptionsForRoute, claimsToHeaders, claimsToClaims,
reRoute.RouteClaimsRequirement, isAuthorised, claimsToQueries,
reRoute.RequestIdKey, isCached, new CacheOptions(reRoute.FileCacheOptions.TtlSeconds)
);
}
return new ReRoute(reRoute.DownstreamTemplate, reRoute.UpstreamTemplate,
reRoute.UpstreamHttpMethod, upstreamTemplate, isAuthenticated,
null, new List<ClaimToThing>(), new List<ClaimToThing>(),
reRoute.RouteClaimsRequirement, isAuthorised, new List<ClaimToThing>(),
reRoute.RequestIdKey, isCached, new CacheOptions(reRoute.FileCacheOptions.TtlSeconds));
return reRoute.ReRouteIsCaseSensitive
? $"{upstreamTemplate}{RegExMatchEndString}"
: $"{RegExIgnoreCase}{upstreamTemplate}{RegExMatchEndString}";
}
private List<ClaimToThing> GetAddThingsToRequest(Dictionary<string,string> thingBeingAdded)

2
src/Ocelot/Configuration/File/FileConfiguration.cs
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@ -7,8 +7,10 @@ namespace Ocelot.Configuration.File
public FileConfiguration()
{
ReRoutes = new List<FileReRoute>();
GlobalConfiguration = new FileGlobalConfiguration();
}
public List<FileReRoute> ReRoutes { get; set; }
public FileGlobalConfiguration GlobalConfiguration { get; set; }
}
}

7
src/Ocelot/Configuration/File/FileGlobalConfiguration.cs Normal file
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@ -0,0 +1,7 @@
namespace Ocelot.Configuration.File
{
public class FileGlobalConfiguration
{
public string RequestIdKey { get; set; }
}
}

1
src/Ocelot/Configuration/File/FileReRoute.cs
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@ -24,5 +24,6 @@ namespace Ocelot.Configuration.File
public Dictionary<string, string> AddQueriesToRequest { get; set; }
public string RequestIdKey { get; set; }
public FileCacheOptions FileCacheOptions { get; set; }
public bool ReRouteIsCaseSensitive { get; set; }
}
}