dakimura / oauth2-token-chain

Oauth2 Token Source Chain

oauth2-token-chain package contains an implementation to have multiple oauth2.TokenSources

Installation

go get "github.com/dakimura/oauth2-token-chain/oauth2"

Or you can manually git clone the repository to $(go env GOPATH)/src/github.com/dakimura/oauth2-token-chain.

Usage

inject some token sources for testing, caching or for some other reasons

package example

import (
	"github.com/dakimura/oauth2-token-chain/oauth2"
	googleoauth2 "golang.org/x/oauth2"
)
func main(){
	chainedTokenSource := oauth2.NewChainedTokenSource(
		&CachedSomeTokenSource{},
		&SomeTokenSource{},
		googleoauth2.StaticTokenSource(&googleoauth2.Token{AccessToken: "e.g. staticAccesstokenForTest"}),
	)

	// try to get token from each token source in order.
	token, err := chainedTokenSource.Token()
	if err != nil {
		print(err)
	}
	print(token)
}