31 lines
		
	
	
		
			621 B
		
	
	
	
		
			Go
		
	
	
	
	
	
			
		
		
	
	
			31 lines
		
	
	
		
			621 B
		
	
	
	
		
			Go
		
	
	
	
	
	
package proxy
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import (
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	"encoding/base64"
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	"encoding/json"
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	"strings"
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)
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type Claims struct {
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	Proxy struct {
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		UserAttributes map[string]interface{} `json:"user_attributes"`
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	} `json:"ak_proxy"`
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}
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func (c *Claims) FromIDToken(idToken string) error {
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	// id_token is a base64 encode ID token payload
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	// https://developers.google.com/accounts/docs/OAuth2Login#obtainuserinfo
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	jwt := strings.Split(idToken, ".")
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	jwtData := strings.TrimSuffix(jwt[1], "=")
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	b, err := base64.RawURLEncoding.DecodeString(jwtData)
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	if err != nil {
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		return err
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	}
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	err = json.Unmarshal(b, c)
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	if err != nil {
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		return err
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	}
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	return nil
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}
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