src/client/client_auth.c

   1 #include <stddef.h>
   2 #include <stdio.h>
   3 #include <linenoise/linenoise.h>
   4 #include "client.h"
   5 #include "client_auth.h"
   6 #include "interrupt.h"
   7 #include "types.h"
   8
   9 struct ClientAuth client_auth;
  10
  11 #include <string.h>
  12 static void auth_loop()
  13 {
  14         while (!interrupt.set) switch (client_auth.state) {
  15                 case AUTH_INIT:
  16                         if (client_auth.name)
  17                                 linenoiseFree(client_auth.name);
  18
  19                         /*
  20                         if (!(client_auth.name = linenoise("Enter name: ")))
  21                                 return;
  22                         */
  23                         client_auth.name = strdup("singleplayer");
  24
  25                         printf("[access] authenticating as %s...\n", client_auth.name);
  26                         client_auth.state = AUTH_WAIT;
  27
  28                         dragonnet_peer_send_ToServerAuth(client, &(ToServerAuth) {
  29                                 .name = client_auth.name,
  30                         });
  31
  32                         __attribute__((fallthrough));
  33
  34                 case AUTH_WAIT:
  35                         pthread_cond_wait(&client_auth.cv, &client_auth.mtx);
  36                         break;
  37
  38                 case AUTH_SUCCESS:
  39                         return;
  40         }
  41 }
  42
  43 bool client_auth_init()
  44 {
  45         client_auth.name = NULL;
  46         pthread_cond_init(&client_auth.cv, NULL);
  47         pthread_mutex_init(&client_auth.mtx, NULL);
  48
  49         pthread_mutex_lock(&client_auth.mtx);
  50         client_auth.state = AUTH_INIT;
  51         flag_sub(&interrupt, &client_auth.cv); // make sure Ctrl+C will work during AUTH_WAIT
  52
  53         auth_loop();
  54
  55         flag_uns(&interrupt, &client_auth.cv);
  56         bool success = client_auth.state == AUTH_SUCCESS;
  57         pthread_mutex_unlock(&client_auth.mtx);
  58
  59         return success;
  60 }
  61
  62 void client_auth_deinit()
  63 {
  64         pthread_cond_destroy(&client_auth.cv);
  65         pthread_mutex_destroy(&client_auth.mtx);
  66         linenoiseFree(client_auth.name);
  67 }