chat: remove join_password check from per-channel JOIN_INFO_REQ (server-link only)

src/chat/chat_sync.c

@@ -1009,28 +1009,7 @@ static void cs_handle_join_info_req(struct chat_sync* cs, uint64_t peer,
         return;
     }
 
-    /* 2. пароль (если настроен на сервере) */
-    char req_password[128] = "";
-    if (len >= 10) {
-        uint8_t plen2 = pl[9];
-        if (plen2 > 0 && plen2 <= len - 10) {
-            if (plen2 > 127) plen2 = 127;
-            memcpy(req_password, pl + 10, plen2); req_password[plen2] = '\0';
-        }
-    }
-    {
-        struct global_config *gcfg = &cs->inst->config->global;
-        if (gcfg->chatserver_enabled && gcfg->chatserver_join_password[0]) {
-            if (strcmp(req_password, gcfg->chatserver_join_password) != 0) {
-                DEBUG_WARN(DEBUG_CATEGORY_MEMBER_SYNC, "%s: JOIN_INFO_REQ wrong password ch=%s from=%016llx", CS_ID, ch_id, (unsigned long long)peer);
-                uint8_t err[2] = { CS_MSG_ERROR, 0x01 };
-                cs_send(cs, ch_id, peer, err, 2);
-                return;
-            }
-        }
-    }
-
-    /* 3. инфо канала */
+    /* 2. инфо канала */
     char name[128]; uint64_t owner; uint8_t ch_x25519[32], ch_ed[32], ch_sig[64];
     if (topo_node_sqlite_channel_get(cs->inst->topo_sqlite_db,
           ch_id, name, (int)sizeof(name), &owner, ch_x25519, ch_ed, ch_sig) != 0) {