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Add downstreamConn.clientName

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This commit is contained in:
Simon Ser 2020-03-28 17:25:48 +01:00
parent 5a8adc93fe
commit b7e442670d
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GPG Key ID: 0FDE7BE0E88F5E48
1 changed files with 18 additions and 9 deletions
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27
downstream.go
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@ -72,6 +72,7 @@ type downstreamConn struct {
username string
rawUsername string
networkName string
clientName string
realname string
hostname string
password string // empty after authentication
@ -574,19 +575,26 @@ func sanityCheckServer(addr string) error {
return conn.Close()
}
func unmarshalUsername(rawUsername string) (username, network string) {
func unmarshalUsername(rawUsername string) (username, client, network string) {
username = rawUsername
if i := strings.LastIndexAny(username, "/@"); i >= 0 {
network = username[i+1:]
i := strings.IndexAny(username, "/@")
j := strings.LastIndexAny(username, "/@")
if i >= 0 {
username = rawUsername[:i]
}
if i := strings.IndexAny(username, "/@"); i >= 0 {
username = username[:i]
if j >= 0 {
network = rawUsername[j+1:]
}
return username, network
if i >= 0 && j >= 0 && i < j {
client = rawUsername[i+1 : j]
}
return username, client, network
}
func (dc *downstreamConn) authenticate(username, password string) error {
username, networkName := unmarshalUsername(username)
username, clientName, networkName := unmarshalUsername(username)
u, err := dc.srv.db.GetUser(username)
if err != nil {
@ -605,6 +613,7 @@ func (dc *downstreamConn) authenticate(username, password string) error {
dc.logger.Printf("failed authentication for %q: user not active", username)
return errAuthFailed
}
dc.clientName = clientName
dc.networkName = networkName
return nil
}
@ -622,8 +631,8 @@ func (dc *downstreamConn) register() error {
}
}
if dc.networkName == "" {
_, dc.networkName = unmarshalUsername(dc.rawUsername)
if dc.clientName == "" && dc.networkName == "" {
_, dc.clientName, dc.networkName = unmarshalUsername(dc.rawUsername)
}
dc.registered = true