34 lines
863 B
Go
34 lines
863 B
Go
package middleware
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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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// 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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// 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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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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