From c3a1d894d7f3aea207a9b58c6d5d843cb4269b75 Mon Sep 17 00:00:00 2001
From: jfreegman <jfreegman@gmail.com>
Date: Fri, 29 Nov 2024 15:16:24 -0500
Subject: [PATCH] feat: disable toxcore DNS lookups when proxy is set with UDP
 disabled

This requires an update to toxcore version used in the static build
---
 astylerc                             |  3 ++-
 script/build-minimal-static-toxic.sh |  4 ++--
 src/main.c                           | 12 ++++++++++--
 3 files changed, 14 insertions(+), 5 deletions(-)

diff --git a/astylerc b/astylerc
index 249747aa3..86a867294 100644
--- a/astylerc
+++ b/astylerc
@@ -16,9 +16,10 @@
 --align-reference=name
 
 # Formatting Options
---add-brackets
+--add-braces
 --convert-tabs
 --max-code-length=120
+--attach-return-type
 
 # Other Options
 --preserve-date
diff --git a/script/build-minimal-static-toxic.sh b/script/build-minimal-static-toxic.sh
index 8d3f80124..f1b1b04b4 100755
--- a/script/build-minimal-static-toxic.sh
+++ b/script/build-minimal-static-toxic.sh
@@ -143,10 +143,10 @@ mkdir -p "$BUILD_DIR"
 cd "$BUILD_DIR"
 
 # The git hash of the c-toxcore version we're using
-TOXCORE_VERSION="v0.2.20"
+TOXCORE_VERSION="ac812871a2ec42c37dd7f73bf0f7a6734dfc0bf2"
 
 # The sha256sum of the c-toxcore tarball for TOXCORE_VERSION
-TOXCORE_HASH="5c1bc37d24a1e37fc6c03580e2602019a09393cd2e8ae1f58e338438f14d5871"
+TOXCORE_HASH="6ae79cb3020032297428846065579a843094a833a6eeb266620c9eed8e3bdedf"
 
 TOXCORE_FILENAME="c-toxcore-$TOXCORE_VERSION.tar.gz"
 
diff --git a/src/main.c b/src/main.c
index 444b53750..3e3e532e2 100644
--- a/src/main.c
+++ b/src/main.c
@@ -477,6 +477,7 @@ static void init_tox_options(const Run_Options *run_opts, Init_Queue *init_q, st
     tox_options_set_tcp_port(tox_opts, run_opts->tcp_port);
     tox_options_set_local_discovery_enabled(tox_opts, !run_opts->disable_local_discovery);
     tox_options_set_experimental_groups_persistence(tox_opts, true);
+    tox_options_set_experimental_disable_dns(tox_opts, false);
 
     if (run_opts->logging) {
         tox_options_set_log_callback(tox_opts, cb_toxcore_logger);
@@ -494,7 +495,9 @@ static void init_tox_options(const Run_Options *run_opts, Init_Queue *init_q, st
         init_queue_add(init_q, "TCP relaying enabled on port %d", tox_options_get_tcp_port(tox_opts));
     }
 
-    if (tox_options_get_proxy_type(tox_opts) != TOX_PROXY_TYPE_NONE) {
+    const bool proxy_set = tox_options_get_proxy_type(tox_opts) != TOX_PROXY_TYPE_NONE;
+
+    if (proxy_set) {
         tox_options_set_proxy_port(tox_opts, run_opts->proxy_port);
         tox_options_set_proxy_host(tox_opts, run_opts->proxy_address);
         const char *ps = tox_options_get_proxy_type(tox_opts) == TOX_PROXY_TYPE_SOCKS5 ? "SOCKS5" : "HTTP";
@@ -505,8 +508,12 @@ static void init_tox_options(const Run_Options *run_opts, Init_Queue *init_q, st
     }
 
     if (!tox_options_get_udp_enabled(tox_opts)) {
+        if (proxy_set) {
+            tox_options_set_experimental_disable_dns(tox_opts, true);
+        }
+
         init_queue_add(init_q, "UDP disabled");
-    } else if (tox_options_get_proxy_type(tox_opts) != TOX_PROXY_TYPE_NONE) {
+    } else if (proxy_set) {
         const char *msg = "WARNING: Using a proxy without disabling UDP may leak your real IP address.";
         init_queue_add(init_q, "%s", msg);
         msg = "Use the -t option to disable UDP.";
@@ -837,6 +844,7 @@ _Noreturn static void *thread_av(void *data)
         sleep_thread(sleep_duration);
     }
 }
+
 #endif /* AUDIO */
 
 static void print_usage(void)