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fix(oidc): make preferred_username a profile scope claim (#2930)

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This corrects an issue with the preferred_username which should be part of the profile scope as per https://openid.net/specs/openid-connect-core-1_0.html#ScopeClaims.

Introduced in ddbb21a via #2829
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James Elliott 2022-03-01 14:07:39 +11:00 committed by GitHub
parent d5684b9f87
commit c479ba6386
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3 changed files with 26 additions and 36 deletions
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12
docs/configuration/identity-providers/oidc.md
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@ -514,7 +514,7 @@ individual user. Please use the claim `preferred_username` instead._
| Claim | JWT Type | Authelia Attribute | Description | | Claim | JWT Type | Authelia Attribute | Description |
|:------------------:|:-------------:|:------------------:|:---------------------------------------------:| |:------------------:|:-------------:|:------------------:|:---------------------------------------------:|
| sub | string | Username | The username the user used to login with | | sub | string | username | The username the user used to login with |
| scope | string | scopes | Granted scopes (space delimited) | | scope | string | scopes | Granted scopes (space delimited) |
| scp | array[string] | scopes | Granted scopes | | scp | array[string] | scopes | Granted scopes |
| iss | string | hostname | The issuer name, determined by URL | | iss | string | hostname | The issuer name, determined by URL |
@ -525,7 +525,6 @@ individual user. Please use the claim `preferred_username` instead._
| rat | number | _N/A_ | The time when the token was requested | | rat | number | _N/A_ | The time when the token was requested |
| iat | number | _N/A_ | The time when the token was issued | | iat | number | _N/A_ | The time when the token was issued |
| jti | string(uuid) | _N/A_ | JWT Identifier | | jti | string(uuid) | _N/A_ | JWT Identifier |
| preferred_username | string | Username | The username the user used to login with |
### groups ### groups
@ -533,7 +532,7 @@ This scope includes the groups the authentication backend reports the user is a
| Claim | JWT Type | Authelia Attribute | Description | | Claim | JWT Type | Authelia Attribute | Description |
|:------:|:-------------:|:------------------:|:----------------------:| |:------:|:-------------:|:------------------:|:----------------------:|
| groups | array[string] | Groups | The users display name | | groups | array[string] | groups | The users display name |
### email ### email
@ -549,9 +548,10 @@ This scope includes the email information the authentication backend reports abo
This scope includes the profile information the authentication backend reports about the user in the token. This scope includes the profile information the authentication backend reports about the user in the token.
| Claim | JWT Type | Authelia Attribute | Description | | Claim | JWT Type | Authelia Attribute | Description |
|:-----:|:--------:|:------------------:|:----------------------:| |:------------------:|:--------:|:------------------:|:----------------------------------------:|
| name | string | display_name | The users display name | | preferred_username | string | username | The username the user used to login with |
| name | string | display_name | The users display name |
## Endpoint Implementations ## Endpoint Implementations

5
internal/handlers/oidc.go
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@ -33,9 +33,7 @@ func newOpenIDSession(subject string) *oidc.OpenIDSession {
} }
func oidcGrantRequests(ar fosite.AuthorizeRequester, scopes, audiences []string, userSession *session.UserSession) (extraClaims map[string]interface{}) { func oidcGrantRequests(ar fosite.AuthorizeRequester, scopes, audiences []string, userSession *session.UserSession) (extraClaims map[string]interface{}) {
extraClaims = map[string]interface{}{ extraClaims = map[string]interface{}{}
oidc.ClaimPreferredUsername: userSession.Username,
}
for _, scope := range scopes { for _, scope := range scopes {
if ar != nil { if ar != nil {
@ -46,6 +44,7 @@ func oidcGrantRequests(ar fosite.AuthorizeRequester, scopes, audiences []string,
case oidc.ScopeGroups: case oidc.ScopeGroups:
extraClaims[oidc.ClaimGroups] = userSession.Groups extraClaims[oidc.ClaimGroups] = userSession.Groups
case oidc.ScopeProfile: case oidc.ScopeProfile:
extraClaims[oidc.ClaimPreferredUsername] = userSession.Username
extraClaims[oidc.ClaimDisplayName] = userSession.DisplayName extraClaims[oidc.ClaimDisplayName] = userSession.DisplayName
case oidc.ScopeEmail: case oidc.ScopeEmail:
if len(userSession.Emails) != 0 { if len(userSession.Emails) != 0 {

45
internal/handlers/oidc_test.go
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@ -34,47 +34,41 @@ func TestShouldDetectIfConsentIsMissing(t *testing.T) {
assert.True(t, isConsentMissing(workflow, requestedScopes, requestedAudience)) assert.True(t, isConsentMissing(workflow, requestedScopes, requestedAudience))
} }
func TestShouldGrantAppropriateClaimsForScopeOpenID(t *testing.T) { func TestShouldGrantAppropriateClaimsForScopeProfile(t *testing.T) {
extraClaims := oidcGrantRequests(nil, []string{oidc.ScopeOpenID}, []string{}, &oidcUserSessionJohn) extraClaims := oidcGrantRequests(nil, []string{oidc.ScopeProfile}, []string{}, &oidcUserSessionJohn)
assert.Len(t, extraClaims, 1)
require.Contains(t, extraClaims, oidc.ClaimPreferredUsername)
assert.Equal(t, "john", extraClaims[oidc.ClaimPreferredUsername])
}
func TestShouldGrantAppropriateClaimsForScopeOpenIDAndGroups(t *testing.T) {
extraClaims := oidcGrantRequests(nil, []string{oidc.ScopeOpenID, oidc.ScopeGroups}, []string{}, &oidcUserSessionJohn)
assert.Len(t, extraClaims, 2) assert.Len(t, extraClaims, 2)
require.Contains(t, extraClaims, oidc.ClaimPreferredUsername) require.Contains(t, extraClaims, oidc.ClaimPreferredUsername)
assert.Equal(t, "john", extraClaims[oidc.ClaimPreferredUsername]) assert.Equal(t, "john", extraClaims[oidc.ClaimPreferredUsername])
require.Contains(t, extraClaims, oidc.ClaimDisplayName)
assert.Equal(t, "John Smith", extraClaims[oidc.ClaimDisplayName])
}
func TestShouldGrantAppropriateClaimsForScopeGroups(t *testing.T) {
extraClaims := oidcGrantRequests(nil, []string{oidc.ScopeGroups}, []string{}, &oidcUserSessionJohn)
assert.Len(t, extraClaims, 1)
require.Contains(t, extraClaims, oidc.ClaimGroups) require.Contains(t, extraClaims, oidc.ClaimGroups)
assert.Len(t, extraClaims[oidc.ClaimGroups], 2) assert.Len(t, extraClaims[oidc.ClaimGroups], 2)
assert.Contains(t, extraClaims[oidc.ClaimGroups], "admin") assert.Contains(t, extraClaims[oidc.ClaimGroups], "admin")
assert.Contains(t, extraClaims[oidc.ClaimGroups], "dev") assert.Contains(t, extraClaims[oidc.ClaimGroups], "dev")
extraClaims = oidcGrantRequests(nil, []string{oidc.ScopeOpenID, oidc.ScopeGroups}, []string{}, &oidcUserSessionFred) extraClaims = oidcGrantRequests(nil, []string{oidc.ScopeGroups}, []string{}, &oidcUserSessionFred)
assert.Len(t, extraClaims, 2) assert.Len(t, extraClaims, 1)
require.Contains(t, extraClaims, oidc.ClaimPreferredUsername)
assert.Equal(t, "fred", extraClaims[oidc.ClaimPreferredUsername])
require.Contains(t, extraClaims, oidc.ClaimGroups) require.Contains(t, extraClaims, oidc.ClaimGroups)
assert.Len(t, extraClaims[oidc.ClaimGroups], 1) assert.Len(t, extraClaims[oidc.ClaimGroups], 1)
assert.Contains(t, extraClaims[oidc.ClaimGroups], "dev") assert.Contains(t, extraClaims[oidc.ClaimGroups], "dev")
} }
func TestShouldGrantAppropriateClaimsForScopeOpenIDAndEmail(t *testing.T) { func TestShouldGrantAppropriateClaimsForScopeEmail(t *testing.T) {
extraClaims := oidcGrantRequests(nil, []string{oidc.ScopeOpenID, oidc.ScopeEmail}, []string{}, &oidcUserSessionJohn) extraClaims := oidcGrantRequests(nil, []string{oidc.ScopeEmail}, []string{}, &oidcUserSessionJohn)
assert.Len(t, extraClaims, 4) assert.Len(t, extraClaims, 3)
require.Contains(t, extraClaims, oidc.ClaimPreferredUsername)
assert.Equal(t, "john", extraClaims[oidc.ClaimPreferredUsername])
require.Contains(t, extraClaims, oidc.ClaimEmail) require.Contains(t, extraClaims, oidc.ClaimEmail)
assert.Equal(t, "j.smith@authelia.com", extraClaims[oidc.ClaimEmail]) assert.Equal(t, "j.smith@authelia.com", extraClaims[oidc.ClaimEmail])
@ -86,12 +80,9 @@ func TestShouldGrantAppropriateClaimsForScopeOpenIDAndEmail(t *testing.T) {
require.Contains(t, extraClaims, oidc.ClaimEmailVerified) require.Contains(t, extraClaims, oidc.ClaimEmailVerified)
assert.Equal(t, true, extraClaims[oidc.ClaimEmailVerified]) assert.Equal(t, true, extraClaims[oidc.ClaimEmailVerified])
extraClaims = oidcGrantRequests(nil, []string{oidc.ScopeOpenID, oidc.ScopeEmail}, []string{}, &oidcUserSessionFred) extraClaims = oidcGrantRequests(nil, []string{oidc.ScopeEmail}, []string{}, &oidcUserSessionFred)
assert.Len(t, extraClaims, 3) assert.Len(t, extraClaims, 2)
require.Contains(t, extraClaims, oidc.ClaimPreferredUsername)
assert.Equal(t, "fred", extraClaims[oidc.ClaimPreferredUsername])
require.Contains(t, extraClaims, oidc.ClaimEmail) require.Contains(t, extraClaims, oidc.ClaimEmail)
assert.Equal(t, "f.smith@authelia.com", extraClaims[oidc.ClaimEmail]) assert.Equal(t, "f.smith@authelia.com", extraClaims[oidc.ClaimEmail])