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net/http: document that Basic Auth may require URL encoding

Explicitly warn callers that no URL encoding is performed and
that they might need to do it.

Fixes #31577

Change-Id: I52dc3fd2798ba8c3652d4a967b1c5c48eb69f43b
Reviewed-on: https://go-review.googlesource.com/c/go/+/173319
Reviewed-by: Brad Fitzpatrick <bradfitz@golang.org>
This commit is contained in:
Benoit Sigoure 2019-04-22 14:35:01 -07:00 committed by Brad Fitzpatrick
parent 1f0c102a57
commit 415da714fa

View File

@ -912,6 +912,10 @@ func parseBasicAuth(auth string) (username, password string, ok bool) {
//
// With HTTP Basic Authentication the provided username and password
// are not encrypted.
//
// Some protocols may impose additional requirements on pre-escaping the
// username and password. For instance, when used with OAuth2, both arguments
// must be URL encoded first with url.QueryEscape.
func (r *Request) SetBasicAuth(username, password string) {
r.Header.Set("Authorization", "Basic "+basicAuth(username, password))
}