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options.go
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options.go
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// Copyright 2020 Asim Aslam
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// https://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
//
// Original source: github.com/micro/go-micro/v3/auth/options.go
package auth
import (
"context"
"time"
"github.com/micro/micro/v3/service/store"
)
func NewOptions(opts ...Option) Options {
var options Options
for _, o := range opts {
o(&options)
}
return options
}
type Options struct {
// Issuer of the service's account
Issuer string
// ID is the services auth ID
ID string
// Secret is used to authenticate the service
Secret string
// Token is the services token used to authenticate itself
Token *AccountToken
// PublicKey for decoding JWTs
PublicKey string
// PrivateKey for encoding JWTs
PrivateKey string
// LoginURL is the relative url path where a user can login
LoginURL string
// Store to back auth
Store store.Store
// Addrs sets the addresses of auth
Addrs []string
// Context to store other options
Context context.Context
}
type Option func(o *Options)
// Addrs is the auth addresses to use
func Addrs(addrs ...string) Option {
return func(o *Options) {
o.Addrs = addrs
}
}
// Issuer of the services account
func Issuer(i string) Option {
return func(o *Options) {
o.Issuer = i
}
}
// Store to back auth
func Store(s store.Store) Option {
return func(o *Options) {
o.Store = s
}
}
// PublicKey is the JWT public key
func PublicKey(key string) Option {
return func(o *Options) {
o.PublicKey = key
}
}
// PrivateKey is the JWT private key
func PrivateKey(key string) Option {
return func(o *Options) {
o.PrivateKey = key
}
}
// Credentials sets the auth credentials
func Credentials(id, secret string) Option {
return func(o *Options) {
o.ID = id
o.Secret = secret
}
}
// ClientToken sets the auth token to use when making requests
func ClientToken(token *AccountToken) Option {
return func(o *Options) {
o.Token = token
}
}
// LoginURL sets the auth LoginURL
func LoginURL(url string) Option {
return func(o *Options) {
o.LoginURL = url
}
}
type GenerateOptions struct {
// Metadata associated with the account
Metadata map[string]string
// Scopes the account has access too
Scopes []string
// Provider of the account, e.g. oauth
Provider string
// Type of the account, e.g. user
Type string
// Secret used to authenticate the account
Secret string
// Issuer of the account, e.g. micro
Issuer string
// Name of the acouunt e.g. an email or username
Name string
}
type GenerateOption func(o *GenerateOptions)
// WithSecret for the generated account
func WithSecret(s string) GenerateOption {
return func(o *GenerateOptions) {
o.Secret = s
}
}
// WithType for the generated account
func WithType(t string) GenerateOption {
return func(o *GenerateOptions) {
o.Type = t
}
}
// WithMetadata for the generated account
func WithMetadata(md map[string]string) GenerateOption {
return func(o *GenerateOptions) {
o.Metadata = md
}
}
// WithProvider for the generated account
func WithProvider(p string) GenerateOption {
return func(o *GenerateOptions) {
o.Provider = p
}
}
// WithScopes for the generated account
func WithScopes(s ...string) GenerateOption {
return func(o *GenerateOptions) {
o.Scopes = s
}
}
// WithIssuer for the generated account
func WithIssuer(i string) GenerateOption {
return func(o *GenerateOptions) {
o.Issuer = i
}
}
// WithName for the generated account
func WithName(n string) GenerateOption {
return func(o *GenerateOptions) {
o.Name = n
}
}
// NewGenerateOptions from a slice of options
func NewGenerateOptions(opts ...GenerateOption) GenerateOptions {
var options GenerateOptions
for _, o := range opts {
o(&options)
}
return options
}
type TokenOptions struct {
// ID for the account
ID string
// Secret for the account
Secret string
// RefreshToken is used to refesh a token
RefreshToken string
// Expiry is the time the token should live for
Expiry time.Duration
// Issuer of the account
Issuer string
}
type TokenOption func(o *TokenOptions)
// WithExpiry for the token
func WithExpiry(ex time.Duration) TokenOption {
return func(o *TokenOptions) {
o.Expiry = ex
}
}
func WithCredentials(id, secret string) TokenOption {
return func(o *TokenOptions) {
o.ID = id
o.Secret = secret
}
}
func WithToken(rt string) TokenOption {
return func(o *TokenOptions) {
o.RefreshToken = rt
}
}
func WithTokenIssuer(iss string) TokenOption {
return func(o *TokenOptions) {
o.Issuer = iss
}
}
// NewTokenOptions from a slice of options
func NewTokenOptions(opts ...TokenOption) TokenOptions {
var options TokenOptions
for _, o := range opts {
o(&options)
}
// set defualt expiry of token
if options.Expiry == 0 {
options.Expiry = time.Minute
}
return options
}
type VerifyOptions struct {
Context context.Context
Namespace string
}
type VerifyOption func(o *VerifyOptions)
func VerifyContext(ctx context.Context) VerifyOption {
return func(o *VerifyOptions) {
o.Context = ctx
}
}
func VerifyNamespace(ns string) VerifyOption {
return func(o *VerifyOptions) {
o.Namespace = ns
}
}
type RulesOptions struct {
Context context.Context
Namespace string
}
type RulesOption func(o *RulesOptions)
func RulesContext(ctx context.Context) RulesOption {
return func(o *RulesOptions) {
o.Context = ctx
}
}
func RulesNamespace(ns string) RulesOption {
return func(o *RulesOptions) {
o.Namespace = ns
}
}