78 lines
1.4 KiB
Go
78 lines
1.4 KiB
Go
package main
|
|
|
|
import (
|
|
"fmt"
|
|
"net"
|
|
"time"
|
|
"bufio"
|
|
"strconv"
|
|
"monologued/rfc1288"
|
|
"monologued/dotplan"
|
|
)
|
|
|
|
|
|
const PORT = 2003
|
|
|
|
func main() {
|
|
server, err := net.Listen("tcp", ":" + strconv.Itoa(PORT))
|
|
if server == nil {
|
|
if (err != nil) {
|
|
panic("couldn't start listening: " + err.Error())
|
|
}
|
|
panic("Couldn't start listening. Error undefined")
|
|
}
|
|
for {
|
|
client, err := server.Accept()
|
|
if client == nil {
|
|
fmt.Printf("Connection request failed: %s\n", err.Error())
|
|
continue
|
|
}
|
|
go Response(client)
|
|
}
|
|
}
|
|
|
|
|
|
func Response(socket net.Conn) {
|
|
defer func() {
|
|
socket.Close()
|
|
}()
|
|
|
|
timeout := time.Second * 15
|
|
socket.SetDeadline(time.Now().Add(timeout))
|
|
|
|
buffer := bufio.NewReader(socket)
|
|
line, _, err := buffer.ReadLine()
|
|
|
|
if err != nil {
|
|
socket.Write([]byte("400 Bad Request\r\n\r\n"))
|
|
return
|
|
}
|
|
|
|
err, Request := rfc1288.ParseRfc1288Request(string(line))
|
|
if err != nil {
|
|
socket.Write([]byte("400 Bad Request\r\n\r\n"))
|
|
return
|
|
}
|
|
|
|
if Request.Type == rfc1288.Remote {
|
|
socket.Write([]byte("403 Forbidden - This server does not support remote requests\r\n\r\n"))
|
|
return
|
|
}
|
|
|
|
if Request.Type == rfc1288.UserList {
|
|
socket.Write([]byte("403 Forbidden - This server does not support user lists\r\n\r\n"))
|
|
return
|
|
}
|
|
|
|
err, Data := dotplan.GetUserplan(Request.User)
|
|
if err != nil {
|
|
socket.Write([]byte(fmt.Sprintf("404 Not Found - No information for user '%s' found\r\n\r\n", *Request.User)))
|
|
return
|
|
}
|
|
|
|
socket.Write(*Data)
|
|
}
|
|
|
|
|
|
|