oauth2

package
v0.9.0 Latest Latest
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 Go to latest Published: Feb 17, 2026 License: MIT Imports: 30 Imported by: 0

Documentation

Index

Constants

View Source 
const (
	ClaimClientID        = "cid"
	ClaimExpiryTime      = "exp"
	ClaimIssuer          = "iss"
	ClaimIssuedAtTime    = "iat"
	ClaimNotBeforeTime   = "nbf"
	ClaimUserID          = "uid"
	ClaimScope           = "scope"
	ClaimSubject         = "sub"
	ClaimType            = "typ"
	ClaimAudience        = "aud"
	ClaimAccessTokenHash = "at_hash"
	ClaimNonce           = "nonce"
	ClaimTokenID         = "jti"
)
View Source 
const (
	// ErrorInvalidRequest - The request is missing a parameter so the server
	// can't proceed with the request. This may also be returned if the
	// request includes an unsupported parameter or repeats a parameter.
	ErrorInvalidRequest = "invalid_request"

	// ErrorInvalidClient – Client authentication failed, such as if the
	// request contains an invalid client ID or secret. Send an HTTP 401
	// response in this case.
	ErrorInvalidClient = "invalid_client"

	// ErrorInvalidGrant – The authorization code (or user's password for the
	// password grant type) is invalid or expired. This is also the error you
	// would return if the redirect URL given in the authorization grant does
	// not match the URL provided in this access token request.
	ErrorInvalidGrant = "invalid_grant"

	// ErrorRedirectURIMismatch - The redirect URI is invalid for the
	// requested client id
	ErrorRedirectURIMismatch = "redirect_uri_mismatch"

	// ErrorUnsupportedGrantType – If a grant type is requested that the
	// authorization server doesn't recognize, use this code. Note that
	// unknown grant types also use this specific error code rather than using
	// the ErrorInvalidRequest above.
	ErrorUnsupportedGrantType = "unsupported_grant_type"

	ErrorInternal = "internal_server_error"
	ErrorNotFound = "not_found"
)
View Source 
const (
	GrantTypeAuthorizationCode = "authorization_code"
	GrantTypeClientCredentials = "client_credentials"
	GrantTypeRefreshToken      = "refresh_token"
	GrantTypePassword          = "password"

	TokenTypeCode          = "code"
	TokenTypeRefresh       = "refresh"
	TokenTypePasswordReset = "passwd"
	ResponseTypeCode       = "code"
	ResponseTypeToken      = "token"
)
View Source 
const OIDCDefaultScope = "openid profile email phone address offline_access"

Variables

View Source 
var (
	ErrInvalidTokenType     = errors.New("invalid token type (typ)")
	ErrUnsupportedAlgorithm = errors.New("unsupported token signing algorithm")
)
View Source 
var OIDCSupportedAlgorithms = []string{
	string(jose.PS256),
	string(jose.PS384),
	string(jose.PS512),
	string(jose.RS256),
	string(jose.RS384),
	string(jose.RS512),
}

Functions

func AddAddressClaims 

func AddAddressClaims(claims map[string]any, user User)

func AddEmailClaims 

func AddEmailClaims(claims map[string]any, user User)

func AddExtraClaims 

func AddExtraClaims(claims map[string]any, extraClaims map[string]string, user User, subject, clientID string, roleMappings RoleMappings)

func AddPhoneClaims 

func AddPhoneClaims(claims map[string]any, user User)

func AddProfileClaims 

func AddProfileClaims(claims map[string]any, user User)

func AuthorizeHandler 

func AuthorizeHandler(basePath string, tokenService TokenCreator, sessionManager sessions.SessionManager, peopleStore people.Store, clientStore clients.Store, presets presets.Presets, scope string) http.Handler

func DiscoveryDocumentHandler 

func DiscoveryDocumentHandler(issuer, scope string, tokenRevocationSupported bool) http.Handler

func Error 

func Error(w http.ResponseWriter, error string, description string, code int)

func IntersectScope 

func IntersectScope(availableScope, requestedScope string) string

func JwksHandler 

func JwksHandler(keySetProvider keyset.Provider) http.Handler

func NewTokenID 

func NewTokenID(timestamp time.Time) string

func RevokeHandler 

func RevokeHandler(tokenCreator TokenCreator, clientStore clients.Store, revocationStore revocation.Store) http.Handler

func ToJwks 

func ToJwks(publicKeys map[string]any) []jose.JSONWebKey

ToJwks creates JSON Web Keys from multiple public keys

func TokenHandler 

func TokenHandler(tokenService TokenCreator, peopleStore people.Store, clientStore clients.Store, revocationStore revocation.Store, presets presets.Presets, scope string) http.Handler

func UserinfoHandler added in v0.8.0 

func UserinfoHandler(peopleStore people.Store, extraClaims map[string]string, roleMappings RoleMappings) http.Handler

Types

type DiscoveryDocument 

type DiscoveryDocument struct {
	Issuer                                     string   `json:"issuer"`
	AuthorizationEndpoint                      string   `json:"authorization_endpoint"`
	JwksURI                                    string   `json:"jwks_uri"`
	ResponseTypesSupported                     []string `json:"response_types_supported"`
	GrantTypesSupported                        []string `json:"grant_types_supported"`
	TokenEndpoint                              string   `json:"token_endpoint"`
	UserinfoEndpoint                           string   `json:"userinfo_endpoint"`
	EndSessionEndpoint                         string   `json:"end_session_endpoint"`
	ScopesSupported                            []string `json:"scopes_supported"`
	TokenEndpointAuthMethodsSupported          []string `json:"token_endpoint_auth_methods_supported"`
	TokenEndpointAuthSigningAlgValuesSupported []string `json:"token_endpoint_auth_signing_alg_values_supported"`
	CodeChallengeMethodsSupported              []string `json:"code_challenge_methods_supported,omitempty"`
	IDTokenSigningAlgValuesSupported           []string `json:"id_token_signing_alg_values_supported"`
	RevocationEndpoint                         string   `json:"revocation_endpoint,omitempty"`
	RevocationEndpointAuthMethodsSupported     []string `json:"revocation_endpoint_auth_methods_supported,omitempty"`
}

type ErrorResponse 

type ErrorResponse struct {
	Error            string `json:"error"`
	ErrorDescription string `json:"error_description,omitempty"`
}

type RoleMapping 

type RoleMapping struct {
	ByGroup    []string `json:"by_group,omitempty"`
	ByGroupDN  []string `json:"by_group_dn,omitempty"`
	ByUserID   []string `json:"by_user_id,omitempty"`
	ByClientID []string `json:"by_client_id,omitempty"`
}

type RoleMappings 

type RoleMappings map[string]RoleMapping

func (RoleMappings) ClientRoles added in v0.8.0 

func (c RoleMappings) ClientRoles(clientID string) []string

func (RoleMappings) Roles 

func (c RoleMappings) Roles(user User) []string

type TokenCreator 

type TokenCreator interface {
	GenerateAccessToken(user User, presetID, subject, clientID, scope string) (string, error)
	GenerateIDToken(user User, presetID, clientID, scope, accessTokenHash, nonce string) (string, error)
	GenerateAuthCode(presetID, userID, clientID, scope, challenge, nonce string) (string, error)
	GeneratePasswordResetToken(presetID, userID, clientID string) (string, error)
	GenerateRefreshToken(presetID, userID, clientID, scope, nonce string) (string, error)
	Verify(rawToken, tokenType string) (*VerifiedClaims, error)
	Issuer() string
}

func NewTokenCreator 

func NewTokenCreator(privateKey *rsa.PrivateKey, keyID, issuer, scope string, presets presets.Presets, roleMappings RoleMappings) (TokenCreator, error)

type TokenResponse 

type TokenResponse struct {
	AccessToken  string `json:"access_token"`
	TokenType    string `json:"token_type"`
	ExpiresIn    int    `json:"expires_in"`
	RefreshToken string `json:"refresh_token,omitempty"`
	IDToken      string `json:"id_token,omitempty"`
}

type User 

type User struct {
	people.Person
	UserID string `json:"user_id"`
}

type VerifiedClaims 

type VerifiedClaims struct {
	UserID    string           `json:"uid"`
	ClientID  string           `json:"cid"`
	TokenID   string           `json:"jti"`
	Type      string           `json:"typ"`
	Scope     string           `json:"scope"`
	Challenge string           `json:"challenge"`
	Nonce     string           `json:"nonce"`
	Expiry    *jwt.NumericDate `json:"exp"`
}

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