From 41d27344c3b489466632bd2f1314fd69ff0a363c Mon Sep 17 00:00:00 2001
From: Trumeet <yuuta@yuuta.moe>
Date: Fri, 29 Jul 2022 11:55:40 -0700
Subject: fix(libacron): spec incompliance: player is optional in disconnect
 events

API:CHANGE
---
 client/libacron/ids.c                |  9 ++++++---
 client/libacron/include/events.h     |  2 +-
 client/libacron/private/serializer.c | 16 +++++++++++-----
 3 files changed, 18 insertions(+), 9 deletions(-)

(limited to 'client/libacron')

diff --git a/client/libacron/ids.c b/client/libacron/ids.c
index 89fff9a..7af471d 100644
--- a/client/libacron/ids.c
+++ b/client/libacron/ids.c
@@ -20,8 +20,11 @@ int ac_object_free(ac_obj_t *obj) {
                 }
                 case AC_EVENT_PLAYER_DISCONNECT: {
                     ac_event_player_disconnect_t *v = (ac_event_player_disconnect_t *) obj;
-                    if (v->player.name) free(v->player.name);
-                    if (v->player.uuid) free(v->player.uuid);
+                    if (v->player) {
+                        if (v->player->name) free(v->player->name);
+                        if (v->player->uuid) free(v->player->uuid);
+                        free(v->player);
+                    }
                     if (v->reason) free(v->reason);
                     goto ok;
                 }
@@ -77,4 +80,4 @@ int ac_object_free(ac_obj_t *obj) {
         free(obj);
         return AC_E_OK;
     };
-}
\ No newline at end of file
+}
diff --git a/client/libacron/include/events.h b/client/libacron/include/events.h
index 93a5184..17ecd74 100644
--- a/client/libacron/include/events.h
+++ b/client/libacron/include/events.h
@@ -23,7 +23,7 @@ typedef struct ac_event_player_join {
 #define AC_EVENT_PLAYER_DISCONNECT AC_ID(AC_TYPE_EVENT, 2 /* 0b0000010 */) /* 0b00000010 */
 typedef struct ac_event_player_disconnect {
     uint8_t type;
-    ac_entity_t player;
+    ac_entity_t *player;
     char *reason;
 } ac_event_player_disconnect_t;
 
diff --git a/client/libacron/private/serializer.c b/client/libacron/private/serializer.c
index 9196305..d5171ba 100644
--- a/client/libacron/private/serializer.c
+++ b/client/libacron/private/serializer.c
@@ -269,14 +269,20 @@ static int deserialize_event(json_object *obj, const char *type_str, ac_event_t
         }
         disconnect->type = AC_EVENT_PLAYER_DISCONNECT;
 
-        json_object *arg;
-        if ((r = get_child(obj, "player", json_type_object, true, &arg))) {
+        json_object *arg = NULL;
+        if ((r = get_child(obj, "player", json_type_object, false, &arg))) {
             ac_object_free((ac_obj_t *) disconnect);
             goto fail;
         }
-        if ((r = deserialize_entity(arg, &disconnect->player))) {
-            ac_object_free((ac_obj_t *) disconnect);
-            goto fail;
+        if (arg) {
+            if ((r = SALLOC(ac_entity_t, &disconnect->player))) {
+                ac_object_free((ac_obj_t *) disconnect);
+                goto fail;
+            }
+            if ((r = deserialize_entity(arg, disconnect->player))) {
+                ac_object_free((ac_obj_t *) disconnect);
+                goto fail;
+            }
         }
 
         if ((r = get_child(obj, "reason", json_type_string, true, &arg))) {
-- 
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