From b837ef02aff4c0974161ff2e077551a9710fdac5 Mon Sep 17 00:00:00 2001
From: bigfoot547 <bigfoot@figboot.dev>
Date: Thu, 11 Jan 2024 00:39:56 -0600
Subject: add auth

---
 src/launch.c | 60 ++++++++++++++++++++++++++++++++++++++++++------------------
 1 file changed, 42 insertions(+), 18 deletions(-)

(limited to 'src/launch.c')

diff --git a/src/launch.c b/src/launch.c
index a8ea689..942cbbb 100644
--- a/src/launch.c
+++ b/src/launch.c
@@ -3,6 +3,8 @@
 #include "l2su.h"
 #include "launch.h"
 #include "macros.h"
+#include "user.h"
+#include "uuid/uuid.h"
 #include "version.h"
 #include "assets.h"
 #include "args.h"
@@ -261,9 +263,12 @@ int l2_launch_init_substitutor(struct l2_launch *launch)
 #define L2_LAUNCH_ADD_SUB(_st, _name, _val) \
   if (l2_subst_add(_st, _name, _val) < 0) goto cleanup
 
+  int ret = -1;
   char *keyname = NULL, *apath = NULL;
   size_t keycap = 0, acap = 0;
 
+  char *props_arr = NULL, *props_map = NULL;
+
   char *classpath = launch->classpath;
 
   const char *ver_name;
@@ -276,16 +281,38 @@ int l2_launch_init_substitutor(struct l2_launch *launch)
   if (l2_subst_init(&launch->arg_subst) < 0) goto cleanup;
   l2_subst_t *st = launch->arg_subst;
 
-  L2_LAUNCH_ADD_SUB(st, "auth_access_token", "-");
-  L2_LAUNCH_ADD_SUB(st, "user_properties", "{}");
-  L2_LAUNCH_ADD_SUB(st, "user_property_map", "{}");
-  L2_LAUNCH_ADD_SUB(st, "auth_xuid", "null");
-  L2_LAUNCH_ADD_SUB(st, "clientid", "null");
-  L2_LAUNCH_ADD_SUB(st, "auth_session", "-");
+  l2_user_session_t *session = NULL;
+  if (launch->user) session = launch->user->session;
+    
+  if (l2_user_session_fill_subst(session, st) < 0) goto cleanup;
+
+  if (launch->user && *launch->user->profile.name) {
+    char uuidstr[UUID_STRLEN_SHORT + 1];
+
+    l2_uuid_to_string_short(&launch->user->profile.uuid, uuidstr);
+
+    L2_LAUNCH_ADD_SUB(st, "auth_player_name", launch->user->profile.name);
+    L2_LAUNCH_ADD_SUB(st, "auth_uuid", uuidstr);
+    
+    props_arr = l2_user_properties_serialize(&launch->user->profile, true);
+    props_map = l2_user_properties_serialize(&launch->user->profile, false);
 
-  L2_LAUNCH_ADD_SUB(st, "auth_player_name", "figboot");
-  L2_LAUNCH_ADD_SUB(st, "auth_uuid", "afc3f2d153844959bd05b2a5dc519c06");
-  L2_LAUNCH_ADD_SUB(st, "user_type", "msa");
+    if (!props_arr || !props_map) goto cleanup;
+
+    L2_LAUNCH_ADD_SUB(st, "user_properties", props_arr);
+    L2_LAUNCH_ADD_SUB(st, "user_property_map", props_map);
+  } else {
+    uuid_t rnduuid;
+    char rnduuidstr[UUID_STRLEN_SHORT + 1];
+
+    l2_uuid_random(&rnduuid);
+    l2_uuid_to_string_short(&rnduuid, rnduuidstr);
+
+    L2_LAUNCH_ADD_SUB(st, "auth_player_name", "Player$");
+    L2_LAUNCH_ADD_SUB(st, "auth_uuid", rnduuidstr);
+    L2_LAUNCH_ADD_SUB(st, "user_properties", "[]");
+    L2_LAUNCH_ADD_SUB(st, "user_property_map", "{}");
+  }
 
   if (launch->instance) {
     L2_LAUNCH_ADD_SUB(st, "profile_name", launch->instance->name);
@@ -339,23 +366,20 @@ int l2_launch_init_substitutor(struct l2_launch *launch)
     }
   }
 
-  free(keyname);
-  free(apath);
-
-  keyname = NULL;
-  apath = NULL;
-
   launch->classpath = classpath;
-
-  return 0;
+  classpath = NULL;
+  ret = 0;
 
 cleanup:
   free(keyname);
   free(apath);
 
+  free(props_arr);
+  free(props_map);
+
   if (classpath != launch->classpath) free(classpath);
 
-  return -1;
+  return ret;
 #undef L2_LAUNCH_ADD_SUB
 }
 
-- 
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