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use claim mappings when retrieving user identity 

Signed-off-by: Rui Yang <ruiya@vmware.com>
This commit is contained in:
Rui Yang 2020-10-19 22:18:25 -04:00
parent 60b8875780
commit 02860da8b6
3 changed files with 90 additions and 50 deletions
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88
connector/oauth/oauth.go
View File

@ -28,10 +28,12 @@ type oauthConnector struct {
authorizationURL string
userInfoURL string
scopes []string
groupsKey string
userIDKey string
userNameKey string
preferredUsernameKey string
emailKey string
emailVerifiedKey string
groupsKey string
httpClient *http.Client
logger log.Logger
}
@ -41,36 +43,43 @@ type connectorData struct {
}
type Config struct {
ClientID string `json:"clientID"`
ClientSecret string `json:"clientSecret"`
RedirectURI string `json:"redirectURI"`
TokenURL string `json:"tokenURL"`
AuthorizationURL string `json:"authorizationURL"`
UserInfoURL string `json:"userInfoURL"`
Scopes []string `json:"scopes"`
GroupsKey string `json:"groupsKey"`
UserIDKey string `json:"userIDKey"`
UserNameKey string `json:"userNameKey"`
PreferredUsernameKey string `json:"preferredUsernameKey"`
RootCAs []string `json:"rootCAs"`
InsecureSkipVerify bool `json:"insecureSkipVerify"`
ClientID string `json:"clientID"`
ClientSecret string `json:"clientSecret"`
RedirectURI string `json:"redirectURI"`
TokenURL string `json:"tokenURL"`
AuthorizationURL string `json:"authorizationURL"`
UserInfoURL string `json:"userInfoURL"`
Scopes []string `json:"scopes"`
RootCAs []string `json:"rootCAs"`
InsecureSkipVerify bool `json:"insecureSkipVerify"`
UserIDKey string `json:"userIDKey"` // defaults to "id"
ClaimMapping struct {
UserNameKey string `json:"userNameKey"` // defaults to "user_name"
PreferredUsernameKey string `json:"preferredUsernameKey"` // defaults to "preferred_username"
GroupsKey string `json:"groupsKey"` // defaults to "groups"
EmailKey string `json:"emailKey"` // defaults to "email"
EmailVerifiedKey string `json:"emailVerifiedKey"` // defaults to "email_verified"
} `json:"claimMapping"`
}
func (c *Config) Open(id string, logger log.Logger) (connector.Connector, error) {
var err error
oauthConn := &oauthConnector{
clientID: c.ClientID,
clientSecret: c.ClientSecret,
tokenURL: c.TokenURL,
authorizationURL: c.AuthorizationURL,
userInfoURL: c.UserInfoURL,
scopes: c.Scopes,
groupsKey: c.GroupsKey,
userIDKey: c.UserIDKey,
userNameKey: c.UserNameKey,
redirectURI: c.RedirectURI,
logger: logger,
clientID: c.ClientID,
clientSecret: c.ClientSecret,
tokenURL: c.TokenURL,
authorizationURL: c.AuthorizationURL,
userInfoURL: c.UserInfoURL,
scopes: c.Scopes,
redirectURI: c.RedirectURI,
logger: logger,
userIDKey: c.UserIDKey,
userNameKey: c.ClaimMapping.UserNameKey,
preferredUsernameKey: c.ClaimMapping.PreferredUsernameKey,
groupsKey: c.ClaimMapping.GroupsKey,
emailKey: c.ClaimMapping.EmailKey,
emailVerifiedKey: c.ClaimMapping.EmailVerifiedKey,
}
oauthConn.httpClient, err = newHTTPClient(c.RootCAs, c.InsecureSkipVerify)
@ -173,26 +182,39 @@ func (c *oauthConnector) HandleCallback(s connector.Scopes, r *http.Request) (id
}
if c.userIDKey == "" {
c.userIDKey = "user_id"
c.userIDKey = "id"
}
userID, found := userInfoResult[c.userIDKey].(string)
if !found {
return identity, fmt.Errorf("OAuth Connector: not found %v claim", c.userIDKey)
}
identity.UserID = userID
if c.userNameKey == "" {
c.userNameKey = "user_name"
}
if c.groupsKey == "" {
c.groupsKey = "groups"
}
if c.preferredUsernameKey == "" {
c.preferredUsernameKey = "preferred_username"
}
identity.UserID, _ = userInfoResult[c.userIDKey].(string)
if c.groupsKey == "" {
c.groupsKey = "groups"
}
if c.emailKey == "" {
c.emailKey = "email"
}
if c.emailVerifiedKey == "" {
c.emailVerifiedKey = "email_verified"
}
identity.Username, _ = userInfoResult[c.userNameKey].(string)
identity.PreferredUsername, _ = userInfoResult[c.preferredUsernameKey].(string)
identity.Email, _ = userInfoResult["email"].(string)
identity.EmailVerified, _ = userInfoResult["email_verified"].(bool)
identity.Email, _ = userInfoResult[c.emailKey].(string)
identity.EmailVerified, _ = userInfoResult[c.emailVerifiedKey].(bool)
if s.Groups {
groups := map[string]bool{}

19
connector/oauth/oauth_test.go
View File

@ -75,8 +75,8 @@ func TestHandleCallBackForGroupsInUserInfo(t *testing.T) {
"user_id_key": "test-user-id",
"user_name_key": "test-username",
"preferred_username": "test-preferred-username",
"email": "test-email",
"email_verified": true,
"mail": "mod_mail",
"has_verified_email": false,
"groups_key": []string{"admin-group", "user-group"},
}
@ -96,8 +96,8 @@ func TestHandleCallBackForGroupsInUserInfo(t *testing.T) {
assert.Equal(t, identity.UserID, "test-user-id")
assert.Equal(t, identity.Username, "test-username")
assert.Equal(t, identity.PreferredUsername, "test-preferred-username")
assert.Equal(t, identity.Email, "test-email")
assert.Equal(t, identity.EmailVerified, true)
assert.Equal(t, identity.Email, "mod_mail")
assert.Equal(t, identity.EmailVerified, false)
}
func TestHandleCallBackForGroupsInToken(t *testing.T) {
@ -128,8 +128,8 @@ func TestHandleCallBackForGroupsInToken(t *testing.T) {
assert.Equal(t, identity.PreferredUsername, "test-preferred-username")
assert.Equal(t, identity.UserID, "test-user-id")
assert.Equal(t, identity.Username, "test-username")
assert.Equal(t, identity.Email, "test-email")
assert.Equal(t, identity.EmailVerified, true)
assert.Equal(t, identity.Email, "")
assert.Equal(t, identity.EmailVerified, false)
}
func testSetup(t *testing.T, tokenClaims map[string]interface{}, userInfoClaims map[string]interface{}) *httptest.Server {
@ -198,11 +198,14 @@ func newConnector(t *testing.T, serverURL string) *oauthConnector {
AuthorizationURL: serverURL + "/authorize",
UserInfoURL: serverURL + "/userinfo",
Scopes: []string{"openid", "groups"},
GroupsKey: "groups_key",
UserIDKey: "user_id_key",
UserNameKey: "user_name_key",
}
testConfig.ClaimMapping.UserNameKey = "user_name_key"
testConfig.ClaimMapping.GroupsKey = "groups_key"
testConfig.ClaimMapping.EmailKey = "mail"
testConfig.ClaimMapping.EmailVerifiedKey = "has_verified_email"
log := logrus.New()
conn, err := testConfig.Open("id", log)

33
docs/connectors/oauth.md
View File

@ -35,15 +35,30 @@ connectors:
# scopes:
# - identity
# Optional: Configurable keys for groups claim look up
# Default: groups
# groupsKey:
# Optional: Configurable keys for user ID claim look up
# Default: user_id
# Optional: Configurable keys for user ID look up
# Default: id
# userIDKey:
# Optional: Configurable keys for preferred username claim look up
# Default: preferred_username
# preferredUsernameKey:
# Auth roviders return non-standard user identity profile
# Use claimMapping to map those user infomations to standard claims:
claimMapping:
# Optional: Configurable keys for user name look up
# Default: user_name
# userNameKey:
# Optional: Configurable keys for preferred username look up
# Default: preferred_username
# preferredUsernameKey:
# Optional: Configurable keys for user groups look up
# Default: groups
# groupsKey:
# Optional: Configurable keys for email look up
# Default: email
# emailKey:
# Optional: Configurable keys for email verified look up
# Default: email_verified
# emailVerifiedKey:
```