34 lines
		
	
	
		
			863 B
		
	
	
	
		
			Go
		
	
	
	
			
		
		
	
	
			34 lines
		
	
	
		
			863 B
		
	
	
	
		
			Go
		
	
	
	
| package middleware
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| 
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| import (
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| 	"encoding/base64"
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| 	"fmt"
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| 	"strings"
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| )
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| 
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| // splitAuthHeader takes the auth header value and splits it into the token type
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| // and the token value.
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| func splitAuthHeader(header string) (string, string, error) {
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| 	s := strings.Split(header, " ")
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| 	if len(s) != 2 {
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| 		return "", "", fmt.Errorf("invalid authorization header: %q", header)
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| 	}
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| 	return s[0], s[1], nil
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| }
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| 
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| // getBasicAuthCredentials decodes a basic auth token and extracts the user
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| // and password pair.
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| func getBasicAuthCredentials(token string) (string, string, error) {
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| 	b, err := base64.StdEncoding.DecodeString(token)
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| 	if err != nil {
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| 		return "", "", fmt.Errorf("invalid basic auth token: %v", err)
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| 	}
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| 
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| 	pair := strings.SplitN(string(b), ":", 2)
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| 	if len(pair) != 2 {
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| 		return "", "", fmt.Errorf("invalid format: %q", b)
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| 	}
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| 	// user, password
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| 	return pair[0], pair[1], nil
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| }
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