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App domain redirect (#4391)

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* Fix duplicates in GetAllApps with allowNoUser

* Use domain mapping as canonical reference and redirect to it

* Revert domain mapping to hostname instead of URL
This commit is contained in:
d11n
2023-02-02 12:53:42 +01:00
committed by GitHub
parent 99299ba06f
commit 26248774c2
4 changed files with 58 additions and 38 deletions
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58
BTCPayServer/Filters/DomainMappingConstraintAttribute.cs
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@@ -1,11 +1,8 @@
using System;
using System.Collections.Generic;
using System.Linq;
using System.Threading.Tasks;
using BTCPayServer.Abstractions.Contracts;
using BTCPayServer.HostedServices;
using BTCPayServer.Services;
using BTCPayServer.Services.Apps;
using Microsoft.AspNetCore.Mvc;
using Microsoft.AspNetCore.Mvc.ActionConstraints;
using Microsoft.Extensions.DependencyInjection;
@@ -15,45 +12,62 @@ namespace BTCPayServer.Filters
{
public DomainMappingConstraintAttribute()
{
}
public DomainMappingConstraintAttribute(AppType appType)
{
AppType = appType;
}
public int Order => 100;
public AppType? AppType { get; set; }
private AppType? AppType { get; }
public bool Accept(ActionConstraintContext context)
{
if (context.RouteContext.RouteData.Values.ContainsKey("appId"))
return true;
var hasAppId = context.RouteContext.RouteData.Values.ContainsKey("appId");
var policies = context.RouteContext.HttpContext.RequestServices.GetService<PoliciesSettings>();
if (policies?.DomainToAppMapping is { } mapping)
var mapping = policies?.DomainToAppMapping;
var hasDomainMapping = mapping is { Count: > 0 };
if (hasAppId && hasDomainMapping)
{
var matchedDomainMapping = mapping.FirstOrDefault(item =>
item.Domain.Equals(context.RouteContext.HttpContext.Request.Host.Host, StringComparison.InvariantCultureIgnoreCase));
var appId = (string)context.RouteContext.RouteData.Values["appId"];
var matchedDomainMapping = mapping.FirstOrDefault(item => item.AppId == appId);
// App is accessed via path, redirect to canonical domain
if (matchedDomainMapping != null)
{
if (!(AppType is { } appType))
var req = context.RouteContext.HttpContext.Request;
var url = new UriBuilder(req.Scheme, matchedDomainMapping.Domain).ToString();
context.RouteContext.HttpContext.Response.Redirect(url);
return true;
}
}
if (hasDomainMapping)
{
var matchedDomainMapping = mapping.FirstOrDefault(item =>
item.Domain.Equals(context.RouteContext.HttpContext.Request.Host.Host,
StringComparison.InvariantCultureIgnoreCase));
if (matchedDomainMapping != null)
{
if (AppType is not { } appType)
return false;
if (appType != matchedDomainMapping.AppType)
return false;
context.RouteContext.RouteData.Values.Add("appId", matchedDomainMapping.AppId);
return true;
}
if (AppType == policies.RootAppType)
{
context.RouteContext.RouteData.Values.Add("appId", policies.RootAppId);
return true;
}
return AppType is null;
}
return AppType is null;
if (AppType == policies.RootAppType)
{
context.RouteContext.RouteData.Values.Add("appId", policies.RootAppId);
return true;
}
return hasAppId || AppType is null;
}
}
}