CSI-ES-2324/Projs/PD1/internal/client/client.go

71 lines
1.7 KiB
Go

package client
import (
"PD1/internal/protocol"
"PD1/internal/utils/cryptoUtils"
"PD1/internal/utils/networking"
"flag"
"fmt"
)
func Run() {
var userFile string
flag.StringVar(&userFile, "user", "userdata.p12", "Specify user data file")
flag.Parse()
if flag.NArg() == 0 {
panic("No command provided. Use 'help' for instructions.")
}
//Get user KeyStore
password := AskUserPassword()
clientKeyStore := cryptoUtils.LoadKeyStore(userFile, password)
command := flag.Arg(0)
switch command {
case "send":
if flag.NArg() < 3 {
panic("Insufficient arguments for 'send' command. Usage: send <UID> <SUBJECT>")
}
uid := flag.Arg(1)
//subject := flag.Arg(2)
//messageContent := readMessageContent()
cl := networking.NewClient[protocol.Packet](&clientKeyStore)
defer cl.Connection.Conn.Close()
certRequestPacket := protocol.NewRequestUserCertPacket(uid)
cl.Connection.Send(certRequestPacket)
var certPacket protocol.Packet
cl.Connection.Receive(&certPacket)
uidCert := (certPacket.Body).(protocol.SendUserCertPacket)
fmt.Println(uidCert)
// TODO: Encrypt message
//submitMessage(cl, uid, cipherContent)
case "askqueue":
cl := networking.NewClient[protocol.Packet](&clientKeyStore)
defer cl.Connection.Conn.Close()
case "getmsg":
if flag.NArg() < 2 {
panic("Insufficient arguments for 'getmsg' command. Usage: getmsg <NUM>")
}
//num := flag.Arg(1)
cl := networking.NewClient[protocol.Packet](&clientKeyStore)
defer cl.Connection.Conn.Close()
case "help":
showHelp()
default:
commandError()
}
}
func submitMessage(cl networking.Client[protocol.Packet], uid string, content []byte) {
pack := protocol.NewSubmitMessagePacket(uid, content)
cl.Connection.Send(pack)
}