From c2352ee043546b518f69c615a1ece778e942e650 Mon Sep 17 00:00:00 2001
From: Cara Salter <cara@devcara.com>
Date: Thu, 20 Jan 2022 23:47:53 -0500
Subject: initial commit

yay start of a state machine and also learning sockets
---
 src/data.c | 60 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 60 insertions(+)
 create mode 100644 src/data.c

(limited to 'src/data.c')

diff --git a/src/data.c b/src/data.c
new file mode 100644
index 0000000..15617e0
--- /dev/null
+++ b/src/data.c
@@ -0,0 +1,60 @@
+#include <asm-generic/errno-base.h>
+#define _GNU_SOURCE
+#include "data.h"
+#include "login.h"
+#include <errno.h>
+#include <stdio.h>
+#include <string.h>
+#include <sys/stat.h>
+
+int try_make_data_dirs() {
+  int err = 0;
+  err = mkdir("data", S_IRWXU);
+  err = mkdir("data/players", S_IRWXU);
+
+  return err;
+}
+
+int try_load_plr(char *player_name, playerc_t *plr) {
+  int err = 0;
+  err = try_make_data_dirs();
+  if (err) {
+    switch (err) {
+        // Now the errors that continue will be from I/O, which we can use to figure out if the file exists in login
+    case EACCES: /* No permissions***************************************/
+        printf("No permissions to create directories\n");
+        return -1;
+        default:/* Do nothing because this is fine****************************/
+            break;
+    }
+  }
+
+  char *fname;
+  asprintf(&fname, "data/players/%s.plr", player_name);
+
+  FILE *fp = fopen(fname, "rb");
+
+  fread(&plr, sizeof(playerc_t), 1, fp);
+
+  return err;
+}
+
+int try_write_file(player_t *plr) {
+  int err = 0;
+
+  err = try_make_data_dirs();
+  if (err) {
+    perror("creating data directories");
+    printf("Could not create data/\n");
+    return err;
+  }
+
+  char *fname;
+  asprintf(&fname, "data/players/%s.plr", *plr->name);
+
+  FILE *fp = fopen(fname, "wb");
+
+  fwrite(&plr, sizeof(player_t), 1, fp);
+
+  return err;
+}
-- 
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