move webserver, logging and registraion to config

.gitignore

@@ -14,3 +14,4 @@
 # Project-local glide cache, RE: https://github.com/Masterminds/glide/issues/736
 .glide/
 
+tmp

cmd/server.go

@@ -43,7 +43,7 @@ var serverCmd = &cobra.Command{
 			log.Fatal("unable to load config file:", err)
 		}
 
-		log.SetLevel(log.DebugLevel)
+		log.SetLevel(configData.Logging.Level)
 
 		err = file.ReadJSON(configData.StatePath, db)
 		if err != nil {
@@ -61,17 +61,26 @@ var serverCmd = &cobra.Command{
 		}
 
 		// https server to handle acme (by letsencrypt)
-		httpServer := &http.Server{
-			Addr:      ":https",
+		for _, addr := range configData.Address.Webserver {
+			hs := &http.Server{
+				Addr:      addr,
 				TLSConfig: &tls.Config{GetCertificate: m.GetCertificate},
 			}
-		go httpServer.ListenAndServeTLS("", "")
+			go func(hs *http.Server, addr string) {
+				if err := hs.ListenAndServeTLS("", ""); err != http.ErrServerClosed {
+					log.Errorf("webserver with addr %s: %s", addr, err)
+				}
+			}(hs, addr)
+		}
 
 		srv = &server.Server{
 			TLSManager:      &m,
 			Database:        db,
 			ClientAddr:      configData.Address.Client,
 			ServerAddr:      configData.Address.Server,
+			LoggingClient:   configData.Logging.LevelClient,
+			RegisterEnable:  configData.Register.Enable,
+			RegisterDomains: configData.Register.Domains,
 		}
 
 		go statesaveWorker.Start()
@@ -115,6 +124,10 @@ func reload() {
 		log.Warn("unable to load config file:", err)
 		return
 	}
+	log.SetLevel(configNewData.Logging.Level)
+	srv.LoggingClient = configNewData.Logging.LevelClient
+	srv.RegisterEnable = configNewData.Register.Enable
+	srv.RegisterDomains = configNewData.Register.Domains
 
 	//TODO fetch changing address (to set restart)
 
@@ -139,16 +152,18 @@ func reload() {
 		certs = &tls.Config{GetCertificate: m.GetCertificate}
 		restartServer = true
 	}
-
+	if restartServer {
 		newServer := &server.Server{
 			TLSConfig:       certs,
 			Database:        db,
 			ClientAddr:      configNewData.Address.Client,
 			ServerAddr:      configNewData.Address.Server,
+			LoggingClient:   configNewData.Logging.LevelClient,
+			RegisterEnable:  configNewData.Register.Enable,
+			RegisterDomains: configNewData.Register.Domains,
 		}
-
-	if restartServer {
-		go srv.Start()
+		log.Warn("reloading need a restart:")
+		go newServer.Start()
 		//TODO should fetch new server error
 		srv.Close()
 		srv = newServer

config_example.conf

@@ -1,6 +1,15 @@
-tlsdir = "/tmp/ssl"
-state_path = "/tmp/yaja.json"
+tlsdir = "tmp/ssl"
+state_path = "tmp/yaja.json"
+
+[logging]
+level = 6
+level_client = 6
+
+[register]
+enable = true
+domains = []
 
 [address]
+webserver = [":https"]
 client = [":5222"]
 server = [":5269"]

model/config/struct.go

@@ -1,9 +1,22 @@
 package config
 
+import (
+	log "github.com/sirupsen/logrus"
+)
+
 type Config struct {
 	TLSDir    string `toml:"tlsdir"`
 	StatePath string `toml:"state_path"`
+	Logging   struct {
+		Level       log.Level `toml:"level"`
+		LevelClient log.Level `toml:"level_client"`
+	} `toml:"logging"`
+	Register struct {
+		Enable  bool     `toml:"enable"`
+		Domains []string `toml:"domains"`
+	} `toml:"register"`
 	Address struct {
+		Webserver []string `toml:"webserver"`
 		Client    []string `toml:"client"`
 		Server    []string `toml:"server"`
 	} `toml:"address"`

server/client.go

@@ -25,7 +25,7 @@ type Client struct {
 
 func NewClient(conn net.Conn, srv *Server) *Client {
 	logger := log.New()
-	logger.SetLevel(log.DebugLevel)
+	logger.SetLevel(srv.LoggingClient)
 	client := &Client{
 		Conn:   conn,
 		Server: srv,
@@ -56,6 +56,20 @@ func (client *Client) Read() (*xml.StartElement, error) {
 	}
 }
 
+func (client *Client) DomainRegisterAllowed() bool {
+	if client.jid.Domain == "" {
+		return false
+	}
+
+	for _, domain := range client.Server.RegisterDomains {
+		if domain == client.jid.Domain {
+
+			return !client.Server.RegisterEnable
+		}
+	}
+	return client.Server.RegisterEnable
+}
+
 func (client *Client) Close() {
 	client.close <- true
 	client.Conn.Close()

server/server.go

@@ -15,6 +15,9 @@ type Server struct {
 	ClientAddr      []string
 	ServerAddr      []string
 	Database        *database.State
+	LoggingClient   log.Level
+	RegisterEnable  bool     `toml:"enable"`
+	RegisterDomains []string `toml:"domains"`
 }
 
 func (srv *Server) Start() {

server/state_connect.go

@@ -150,6 +150,7 @@ func (state *TLSStream) Process(client *Client) (State, *Client) {
 		<stream:stream id='%x' version='1.0' xmlns='%s' xmlns:stream='%s'>`,
 		createCookie(), messages.NSClient, messages.NSStream)
 
+	if client.DomainRegisterAllowed() {
 		fmt.Fprintf(client.Conn, `<stream:features>
 			<mechanisms xmlns='%s'>
 				<mechanism>PLAIN</mechanism>
@@ -157,6 +158,14 @@ func (state *TLSStream) Process(client *Client) (State, *Client) {
 			<register xmlns='%s'/>
 		</stream:features>`,
 			messages.NSSASL, messages.NSFeaturesIQRegister)
+	} else {
+		fmt.Fprintf(client.Conn, `<stream:features>
+			<mechanisms xmlns='%s'>
+				<mechanism>PLAIN</mechanism>
+			</mechanisms>
+		</stream:features>`,
+			messages.NSSASL)
+	}
 
 	return state.Next, client
 }

server/state_register.go

@@ -19,6 +19,11 @@ func (state *RegisterFormRequest) Process(client *Client) (State, *Client) {
 	client.log.Debug("running")
 	defer client.log.Debug("leave")
 
+	if !client.DomainRegisterAllowed() {
+		client.log.Error("unpossible to reach this state, register on this domain is not allowed")
+		return nil, client
+	}
+
 	var msg messages.IQ
 	if err := client.in.DecodeElement(&msg, state.element); err != nil {
 		client.log.Warn("is no iq: ", err)
@@ -65,6 +70,11 @@ func (state *RegisterRequest) Process(client *Client) (State, *Client) {
 	client.log.Debug("running")
 	defer client.log.Debug("leave")
 
+	if !client.DomainRegisterAllowed() {
+		client.log.Error("unpossible to reach this state, register on this domain is not allowed")
+		return nil, client
+	}
+
 	element, err := client.Read()
 	if err != nil {
 		client.log.Warn("unable to read: ", err)