Example #1
0
func parseServerConfig(config *ss.Config) {
	if len(config.ServerPassword) == 0 {
		// only one encryption table
		cipher, err := ss.NewCipher(config.Method, config.Password)
		if err != nil {
			log.Fatal("Failed generating ciphers:", err)
		}
		srvPort := strconv.Itoa(config.ServerPort)
		srvArr := config.GetServerArray()
		n := len(srvArr)
		servers.srvCipher = make([]*ServerCipher, n)

		for i, s := range srvArr {
			if ss.HasPort(s) {
				log.Println("ignore server_port option for server", s)
				servers.srvCipher[i] = &ServerCipher{s, cipher}
			} else {
				servers.srvCipher[i] = &ServerCipher{s + ":" + srvPort, cipher}
			}
		}
	} else {
		// multiple servers
		n := len(config.ServerPassword)
		servers.srvCipher = make([]*ServerCipher, n)

		cipherCache := make(map[string]ss.Cipher)
		i := 0
		for _, serverInfo := range config.ServerPassword {
			if len(serverInfo) < 2 || len(serverInfo) > 3 {
				log.Fatalf("server %v syntax error\n", serverInfo)
			}
			server := serverInfo[0]
			passwd := serverInfo[1]
			encmethod := ""
			if len(serverInfo) == 3 {
				encmethod = serverInfo[2]
			}
			if !ss.HasPort(server) {
				log.Fatalf("no port for server %s, please specify port in the form of %s:port\n", server, server)
			}
			cipher, ok := cipherCache[passwd]
			if !ok {
				var err error
				cipher, err = ss.NewCipher(encmethod, passwd)
				if err != nil {
					log.Fatal("Failed generating ciphers:", err)
				}
				cipherCache[passwd] = cipher
			}
			servers.srvCipher[i] = &ServerCipher{server, cipher}
			i++
		}
	}
	servers.failCnt = make([]int, len(servers.srvCipher))
	for _, se := range servers.srvCipher {
		log.Println("available remote server", se.server)
	}
	return
}
Example #2
0
func initServers(config *ss.Config) {
	if len(config.ServerPassword) == 0 {
		// only one encryption table
		cipher, err := ss.NewCipher(config.Password)
		if err != nil {
			log.Fatal("Failed generating ciphers:", err)
		}
		srvPort := strconv.Itoa(config.ServerPort)
		srvArr := config.GetServerArray()
		n := len(srvArr)
		servers.srvCipher = make([]*ServerCipher, n, n)

		for i, s := range srvArr {
			if ss.HasPort(s) {
				log.Println("ignore server_port option for server", s)
				servers.srvCipher[i] = &ServerCipher{s, cipher}
			} else {
				servers.srvCipher[i] = &ServerCipher{s + ":" + srvPort, cipher}
			}
		}
	} else {
		n := len(config.ServerPassword)
		servers.srvCipher = make([]*ServerCipher, n, n)

		cipherCache := make(map[string]ss.Cipher)
		i := 0
		for s, passwd := range config.ServerPassword {
			if !ss.HasPort(s) {
				log.Fatal("no port for server %s, please specify port in the form of %s:port", s, s)
			}
			cipher, ok := cipherCache[passwd]
			if !ok {
				var err error
				cipher, err = ss.NewCipher(passwd)
				if err != nil {
					log.Fatal("Failed generating ciphers:", err)
				}
				cipherCache[passwd] = cipher
			}
			servers.srvCipher[i] = &ServerCipher{s, cipher}
			i++
		}
	}
	for _, se := range servers.srvCipher {
		log.Println("available remote server", se.server)
	}
	return
}
Example #3
0
func initServers(config *ss.Config) {
	if len(config.ServerPassword) == 0 {
		// only one encryption table
		enctbl := ss.GetTable(config.Password)
		srvPort := strconv.Itoa(config.ServerPort)
		srvArr := config.GetServerArray()
		n := len(srvArr)
		servers.srvenc = make([]*ServerEnctbl, n, n)

		for i, s := range srvArr {
			if ss.HasPort(s) {
				log.Println("ignore server_port option for server", s)
				servers.srvenc[i] = &ServerEnctbl{s, enctbl}
			} else {
				servers.srvenc[i] = &ServerEnctbl{s + ":" + srvPort, enctbl}
			}
		}
	} else {
		n := len(config.ServerPassword)
		servers.srvenc = make([]*ServerEnctbl, n, n)

		tblCache := make(map[string]*ss.EncryptTable)
		i := 0
		for s, passwd := range config.ServerPassword {
			if !ss.HasPort(s) {
				log.Fatal("no port for server %s, please specify port in the form of %s:port", s, s)
			}
			tbl, ok := tblCache[passwd]
			if !ok {
				tbl = ss.GetTable(passwd)
				tblCache[passwd] = tbl
			}
			servers.srvenc[i] = &ServerEnctbl{s, tbl}
			i++
		}
	}
	for _, se := range servers.srvenc {
		log.Println("available remote server", se.server)
	}
	return
}