51 lines
953 B
Plaintext
51 lines
953 B
Plaintext
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== How to fix it in Blazor
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=== Code examples
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include::../../common/fix/code-rationale.adoc[]
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==== Noncompliant code example
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[source,csharp,diff-id=2,diff-type=noncompliant]
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----
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@page "/"
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@inject NavigationManager Navigation
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@code {
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[SupplyParameterFromQuery]
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private String url {get ; set; }
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protected override void OnInitialized() {
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Navigation.NavigateTo(url);
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}
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}
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----
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==== Compliant solution
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[source,csharp,diff-id=2,diff-type=compliant]
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----
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@page "/"
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@inject NavigationManager Navigation
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@code {
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[SupplyParameterFromQuery]
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private String url {get ; set; }
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private readonly string[] allowedUrls = { "/", "/login", "/logout" };
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protected override void OnInitialized() {
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if (allowedUrls.Contains(url))
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{
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Navigation.NavigateTo(url);
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}
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}
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}
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----
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include::../../common/fix/how-does-this-work.adoc[]
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=== Pitfalls
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include::../../common/pitfalls/starts-with.adoc[]
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