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