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basicauth.go
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/
basicauth.go
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package setup
import (
"github.com/mholt/caddy/middleware"
"github.com/mholt/caddy/middleware/basicauth"
)
// BasicAuth configures a new BasicAuth middleware instance.
func BasicAuth(c *Controller) (middleware.Middleware, error) {
rules, err := basicAuthParse(c)
if err != nil {
return nil, err
}
basic := basicauth.BasicAuth{Rules: rules}
return func(next middleware.Handler) middleware.Handler {
basic.Next = next
return basic
}, nil
}
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
}