func basicAuthParse(c *Controller) ([]basicauth.Rule, error) {
var rules []basicauth.Rule
for c.Next() {
var rule basicauth.Rule
args := c.RemainingArgs()
switch len(args) {
case 2:
rule.Username = args[0]
rule.Password = args[1]
for c.NextBlock() {
rule.Resources = append(rule.Resources, c.Val())
if c.NextArg() {
return rules, c.Errf("Expecting only one resource per line (extra '%s')", c.Val())
}
}
case 3:
rule.Resources = append(rule.Resources, args[0])
rule.Username = args[1]
rule.Password = args[2]
default:
return rules, c.ArgErr()
}
rules = append(rules, rule)
}
return rules, nil
}
