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Add ID Austria to the list of supported providers #2485

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kescherCode wants to merge 5 commits into from
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Add ID Austria to the list of supported providers #2485

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6ea1c97
Add ID Austria to the list of supported providers
Jun 22, 2026
07ace3e
Apply suggestions from PR
Jun 23, 2026
34ab4a5
Document why we always request the profile scope for ID Austria
Jul 6, 2026
05102b1
Remove pointless cast for ID Austria name claim mapping
Jul 6, 2026
d941cc8
Simplify ID Austria name mapping comment
Jul 6, 2026
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16 changes: 16 additions & 0 deletions src/OpenIddict.Client.WebIntegration/OpenIddictClientWebIntegrationHandlers.cs
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Original file line number Diff line number Diff line change
Expand Up @@ -1515,6 +1515,11 @@ ProviderTypes.Contentful or ProviderTypes.Smartsheet

// HubSpot returns the username as a custom "user" node:
ProviderTypes.HubSpot => (string?) context.UserInfoResponse?["user"],

// ID Austria returns a "given_name" and "family_name" node
ProviderTypes.IdAustria when context.BackchannelIdentityTokenPrincipal?.HasClaim("given_name") is true &&
context.BackchannelIdentityTokenPrincipal?.HasClaim("family_name") is true
=> $"{context.BackchannelIdentityTokenPrincipal?.GetClaim("given_name")} {context.BackchannelIdentityTokenPrincipal?.GetClaim("family_name")}",

// Mailchimp returns the username as a custom "accountname" node:
ProviderTypes.Mailchimp => (string?) context.UserInfoResponse?["accountname"],
Expand Down Expand Up @@ -1679,6 +1684,17 @@ ProviderTypes.Webflow or ProviderTypes.Weibo or ProviderTypes.Yandex
context.MergedPrincipal.AddClaim(ClaimTypes.NameIdentifier, value, issuer);
}
}

// Force override NameIdentifier claim for ID Austria
// In MapStandardWebServicesFederationClaims, Subject is mapped to NameIdentifier.
// ID Austria's documentation specifies the "sub" node to be a transient value, and refers
// to using their custom "bPK" for recognizing users across logins instead.
if (context.Registration.ProviderType is ProviderTypes.IdAustria)
{
context.MergedPrincipal.SetClaim(ClaimTypes.NameIdentifier,
context.BackchannelIdentityTokenPrincipal?.GetClaim("urn:pvpgvat:oidc.bpk") ??
context.FrontchannelIdentityTokenPrincipal?.GetClaim("urn:pvpgvat:oidc.bpk"));
}

return ValueTask.CompletedTask;
}
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20 changes: 20 additions & 0 deletions src/OpenIddict.Client.WebIntegration/OpenIddictClientWebIntegrationProviders.xml
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Expand Up @@ -1225,6 +1225,26 @@
</Environment>
</Provider>

<!--
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-->

<Provider Name="IdAustria" Id="3d66449c-ce7b-46cf-b2f2-6c1fb81bb5fd" Documentation="https://www.id-austria.gv.at/de/developer">
<!-- The profile scope is technically not required, but documentation strongly suggests it.
Also, without the profile scope set, this provider returns no useful claims,
including the custom "urn:pvpgvat:oidc.bpk" claim needed as substitute for the sub claim. -->
<Environment Name="Production" Issuer="https://idp.id-austria.gv.at/">
<Scope Name="profile" Default="true" Required="true"/>
</Environment>
<Environment Name="Reference" Issuer="https://idp.ref.id-austria.gv.at/">
<Scope Name="profile" Default="true" Required="true"/>
</Environment>
</Provider>

<!--
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