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control/controlclient: document a few things

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Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
This commit is contained in:
Brad Fitzpatrick
2021-03-31 08:25:39 -07:00
parent cf2beafbcd
commit ddaacf0a57
2 changed files with 14 additions and 3 deletions
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7
control/controlclient/direct.go
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@ -270,12 +270,15 @@ func (c *Direct) TryLogin(ctx context.Context, t *tailcfg.Oauth2Token, flags Log
return c.doLoginOrRegen(ctx, t, flags, false, "")
}
func (c *Direct) WaitLoginURL(ctx context.Context, url string) (newUrl string, err error) {
// WaitLoginURL sits in a long poll waiting for the user to authenticate at url.
//
// On success, newURL and err will both be nil.
func (c *Direct) WaitLoginURL(ctx context.Context, url string) (newURL string, err error) {
c.logf("direct.WaitLoginURL")
return c.doLoginOrRegen(ctx, nil, LoginDefault, false, url)
}
func (c *Direct) doLoginOrRegen(ctx context.Context, t *tailcfg.Oauth2Token, flags LoginFlags, regen bool, url string) (newUrl string, err error) {
func (c *Direct) doLoginOrRegen(ctx context.Context, t *tailcfg.Oauth2Token, flags LoginFlags, regen bool, url string) (newURL string, err error) {
mustregen, url, err := c.doLogin(ctx, t, flags, regen, url)
if err != nil {
return url, err