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forgejo/routers/web/auth/oauth_test.go
jmaasing 5391f43888 fix: remove trailing slash from the issuer in oauth claims (#8028)
- Trim the ending slash '/' from the URL used in the OpenID Connect "well_known" endpoint and in the JWT tokens issued by Forgejo.
- This makes it compliant with the OpenID specification. https://openid.net/specs/openid-connect-discovery-1_0.html#ProviderConfig
- Resolves #7941

Reviewed-on: https://codeberg.org/forgejo/forgejo/pulls/8028
Reviewed-by: Lucas <sclu1034@noreply.codeberg.org>
Reviewed-by: Gusted <gusted@noreply.codeberg.org>
Co-authored-by: jmaasing <jmaasing@noreply.codeberg.org>
Co-committed-by: jmaasing <jmaasing@noreply.codeberg.org>
2025-06-10 20:46:17 +02:00

87 lines
3 KiB
Go

// Copyright 2021 The Gitea Authors. All rights reserved.
// SPDX-License-Identifier: MIT
package auth
import (
"testing"
"forgejo.org/models/auth"
"forgejo.org/models/db"
"forgejo.org/models/unittest"
user_model "forgejo.org/models/user"
"forgejo.org/modules/timeutil"
"forgejo.org/services/auth/source/oauth2"
"github.com/golang-jwt/jwt/v5"
"github.com/stretchr/testify/assert"
"github.com/stretchr/testify/require"
)
func createAndParseToken(t *testing.T, grant *auth.OAuth2Grant) *oauth2.OIDCToken {
signingKey, err := oauth2.CreateJWTSigningKey("HS256", make([]byte, 32))
require.NoError(t, err)
assert.NotNil(t, signingKey)
response, terr := newAccessTokenResponse(db.DefaultContext, grant, signingKey, signingKey)
assert.Nil(t, terr)
assert.NotNil(t, response)
parsedToken, err := jwt.ParseWithClaims(response.IDToken, &oauth2.OIDCToken{}, func(token *jwt.Token) (any, error) {
assert.NotNil(t, token.Method)
assert.Equal(t, signingKey.SigningMethod().Alg(), token.Method.Alg())
return signingKey.VerifyKey(), nil
})
require.NoError(t, err)
assert.True(t, parsedToken.Valid)
oidcToken, ok := parsedToken.Claims.(*oauth2.OIDCToken)
assert.True(t, ok)
assert.NotNil(t, oidcToken)
return oidcToken
}
func TestNewAccessTokenResponse_OIDCToken(t *testing.T) {
require.NoError(t, unittest.PrepareTestDatabase())
grants, err := auth.GetOAuth2GrantsByUserID(db.DefaultContext, 3)
require.NoError(t, err)
assert.Len(t, grants, 1)
// Scopes: openid
oidcToken := createAndParseToken(t, grants[0])
assert.Equal(t, "https://try.gitea.io", oidcToken.RegisteredClaims.Issuer)
assert.Empty(t, oidcToken.Name)
assert.Empty(t, oidcToken.PreferredUsername)
assert.Empty(t, oidcToken.Profile)
assert.Empty(t, oidcToken.Picture)
assert.Empty(t, oidcToken.Website)
assert.Empty(t, oidcToken.UpdatedAt)
assert.Empty(t, oidcToken.Email)
assert.False(t, oidcToken.EmailVerified)
user := unittest.AssertExistsAndLoadBean(t, &user_model.User{ID: 5})
grants, err = auth.GetOAuth2GrantsByUserID(db.DefaultContext, user.ID)
require.NoError(t, err)
assert.Len(t, grants, 1)
// Scopes: openid profile email
oidcToken = createAndParseToken(t, grants[0])
assert.Equal(t, "https://try.gitea.io", oidcToken.RegisteredClaims.Issuer)
assert.Equal(t, "User Five", oidcToken.Name)
assert.Equal(t, "user5", oidcToken.PreferredUsername)
assert.Equal(t, "https://try.gitea.io/user5", oidcToken.Profile)
assert.Equal(t, "https://try.gitea.io/assets/img/avatar_default.png", oidcToken.Picture)
assert.Empty(t, oidcToken.Website)
assert.Equal(t, timeutil.TimeStamp(0), oidcToken.UpdatedAt)
assert.Equal(t, "user5@example.com", oidcToken.Email)
assert.True(t, oidcToken.EmailVerified)
}
func TestEncodeCodeChallenge(t *testing.T) {
// test vector from https://datatracker.ietf.org/doc/html/rfc7636#page-18
codeChallenge, err := encodeCodeChallenge("dBjftJeZ4CVP-mB92K27uhbUJU1p1r_wW1gFWFOEjXk")
require.NoError(t, err)
assert.Equal(t, "E9Melhoa2OwvFrEMTJguCHaoeK1t8URWbuGJSstw-cM", codeChallenge)
}