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40 lines
847 B
Go
40 lines
847 B
Go
package auth
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import (
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"net"
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"strings"
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"github.com/apernet/hysteria/core/server"
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)
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const (
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userPassSeparator = ":"
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)
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var _ server.Authenticator = &UserPassAuthenticator{}
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// UserPassAuthenticator checks the provided auth string against a map of username/password pairs.
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// The format of the auth string must be "username:password".
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type UserPassAuthenticator struct {
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Users map[string]string
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}
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func (a *UserPassAuthenticator) Authenticate(addr net.Addr, auth string, tx uint64) (ok bool, id string) {
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u, p, ok := splitUserPass(auth)
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if !ok {
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return false, ""
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}
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rp, ok := a.Users[u]
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if !ok || rp != p {
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return false, ""
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}
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return true, u
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}
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func splitUserPass(auth string) (user, pass string, ok bool) {
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rs := strings.SplitN(auth, userPassSeparator, 2)
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if len(rs) != 2 {
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return "", "", false
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}
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return rs[0], rs[1], true
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}
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