auth

package
v0.0.0-...-39283cd Latest Latest
Warning

This package is not in the latest version of its module.

 Go to latest Published: Apr 26, 2024 License: Apache-2.0 Imports: 12 Imported by: 0

Documentation

Overview

Package auth provides authentication and authorization support. Authentication: You are who you say you are. Authorization: You have permission to do what you are requesting to do.

Index

Constants

View Source 
const (
	RuleAuthenticate   = "auth"
	RuleAny            = "rule_any"
	RuleAdminOnly      = "rule_admin_only"
	RuleUserOnly       = "rule_user_only"
	RuleAdminOrSubject = "rule_admin_or_subject"
)

These the current set of rules we have for auth.

Variables

View Source 
var ErrForbidden = errors.New("attempted action is not allowed")

ErrForbidden is returned when a auth issue is identified.

Functions

This section is empty.

Types

type Auth 

type Auth struct {
	// contains filtered or unexported fields
}

Auth is used to authenticate clients. It can generate a token for a set of user claims and recreate the claims by parsing the token.

func New 

func New(cfg Config) (*Auth, error)

New creates an Auth to support authentication/authorization.

func (*Auth) Authenticate 

func (a *Auth) Authenticate(ctx context.Context, bearerToken string) (Claims, error)

Authenticate processes the token to validate the sender's token is valid.

func (*Auth) Authorize 

func (a *Auth) Authorize(ctx context.Context, claims Claims, userID uuid.UUID, rule string) error

Authorize attempts to authorize the user with the provided input roles, if none of the input roles are within the user's claims, we return an error otherwise the user is authorized.

func (*Auth) GenerateToken 

func (a *Auth) GenerateToken(kid string, claims Claims) (string, error)

GenerateToken generates a signed JWT token string representing the user Claims.

type Claims 

type Claims struct {
	jwt.RegisteredClaims
	Roles []userbus.Role `json:"roles"`
}

Claims represents the authorization claims transmitted via a JWT.

func (Claims) HasRole 

func (c Claims) HasRole(r userbus.Role) bool

HasRole checks if the specified role exists.

type Config 

type Config struct {
	Log       *logger.Logger
	DB        *sqlx.DB
	KeyLookup KeyLookup
	Issuer    string
}

Config represents information required to initialize auth.

type KeyLookup 

type KeyLookup interface {
	PrivateKey(kid string) (key string, err error)
	PublicKey(kid string) (key string, err error)
}

KeyLookup declares a method set of behavior for looking up private and public keys for JWT use. The return could be a PEM encoded string or a JWS based key.

Source Files

View all Source files

Jump to

Keyboard shortcuts

? : This menu
/ : Search site
f or F : Jump to
y or Y : Canonical URL
go.dev uses cookies from Google to deliver and enhance the quality of its services and to analyze traffic. Learn more.