#include <sys/stat.h>
#include <fcntl.h>
+#define DEBUG 1
+
+#define DOOR_UNLOCKED_DELAY 10 // 10 seconds before it re-locks
+
// === IMPORTS ===
// === PROTOTYPES ===
Door_CanDispense,
Door_DoDispense
};
-//char *gsDoor_SerialPort = "/dev/ttyS0";
+char *gsDoor_Password = "";
// int giDoor_SerialFD;
// == CODE ===
-int Door_InitHandler()
-{
-// printf("connecting to door...\n");
-// giDoor_SerialFD = open(gsDoor_SerialPort, O_RDWR);
-// if( giDoor_SerialFD == -1 ) {
-// fprintf(stderr, "ERROR: Unable to open coke serial port ('%s')\n", gsDoor_SerialPort);
-// }
+int Door_InitHandler(void)
+{
return 0;
}
*/
int Door_CanDispense(int User, int Item)
{
+ #if DEBUG
+ printf("Door_CanDispense: (User=%i,Item=%i)\n", User, Item);
+ #endif
// Sanity please
- if( Item == 0 ) return -1;
+ if( Item != 0 ) return -1;
+
+ if( !(Bank_GetFlags(User) & USER_FLAG_DOORGROUP) )
+ {
+ #if DEBUG
+ printf("Door_CanDispense: User %i not in door\n", User);
+ #endif
+ return 1;
+ }
+
+ #if DEBUG
+ printf("Door_CanDispense: User %i can open the door\n", User);
+ #endif
return 0;
}
*/
int Door_DoDispense(int User, int Item)
{
-
+ FILE *pipe;
+ char buf[512]; // Buffer flush location - the sewer :)
+
+ #if DEBUG
+ printf("Door_DoDispense: (User=%i,Item=%i)\n", User, Item);
+ #endif
+
// Sanity please
if( Item != 0 ) return -1;
// Check if user is in door
+ if( !(Bank_GetFlags(User) & USER_FLAG_DOORGROUP) )
+ {
+ #if DEBUG
+ printf("Door_CanDispense: User %i not in door\n", User);
+ #endif
+ return 1;
+ }
// llogin or other
+ pipe = popen("llogin door -w -", "w");
+ if( !pipe || pipe == (void*)-1 ) {
+ #if DEBUG
+ printf("Door_DoDispense: llogin failure\n");
+ #endif
+ return -1;
+ }
+ if( fread(buf, 512, 1, pipe) == 0 ) return -1; // Flush!
+
+ // Send password
+ fputs(gsDoor_Password, pipe);
+ fputs("\n", pipe);
+ if( fread(buf, 512, 1, pipe) == 0 ) return -1; // Flush!
+
+ // ATH1 - Unlock door
+ fputs("ATH1\n", pipe);
+ if( fread(buf, 512, 1, pipe) == 0 ) return -1; // Flush!
+
+ // Wait before re-locking
+ sleep(DOOR_UNLOCKED_DELAY);
+
+ // Re-lock the door
+ fputs("ATH0\n", pipe);
+ if( fread(buf, 512, 1, pipe) == 0 ) return -1; // Flush!
+
+ pclose(pipe);
+
+ #if DEBUG
+ printf("Door_DoDispense: User %i opened door\n", User);
+ #endif
return 0;
}