tmp patch to enlargen the ngc lossy custom pkg size

d4b06edc2a feat: add ngc events
cd34b60f0f feat: allow for larger incoming NGC packets
94cf9d1f36 fix: Fix memory leak in the error path of loading savedata.
fc623a5281 tox_new() should return null when savedata loading fails
06d949a701 fix: always respond to version packets with toxcore version
REVERT: 75f3c33943 adopt to #2415 changes
REVERT: 38e4c82fe0 feat: add ngc events

git-subtree-dir: external/toxcore/c-toxcore
git-subtree-split: d4b06edc2a35bad51b0f0950d74f61c8c70630ab

external/toxcore/c-toxcore/other/BUILD.bazel

@@ -16,6 +16,7 @@ cc_binary(
     testonly = 1,
     srcs = ["DHT_bootstrap.c"],
     deps = [
+        ":bootstrap_node_packets",
         "//c-toxcore/testing:misc_tools",
         "//c-toxcore/toxcore:DHT",
         "//c-toxcore/toxcore:LAN_discovery",

external/toxcore/c-toxcore/other/DHT_bootstrap.c

@@ -31,11 +31,16 @@
 
 #include "../testing/misc_tools.h"
 
+#define DHT_NODE_EXTRA_PACKETS
+
 #ifdef DHT_NODE_EXTRA_PACKETS
 #include "./bootstrap_node_packets.h"
 
-#define DHT_VERSION_NUMBER 1
+#ifndef DAEMON_VERSION_NUMBER
-#define DHT_MOTD "This is a test motd"
+#define DAEMON_VERSION_NUMBER (1000000000UL + TOX_VERSION_MAJOR*1000000UL + TOX_VERSION_MINOR*1000UL + TOX_VERSION_PATCH*1UL)
+#endif
+
+static const char *motd_str = ""; //Change this to anything within 256 bytes(but 96 bytes maximum prefered)
 #endif
 
 #define PORT 33445
@@ -152,7 +157,7 @@ int main(int argc, char *argv[])
     Onion_Announce *onion_a = new_onion_announce(logger, mem, rng, mono_time, dht);
 
 #ifdef DHT_NODE_EXTRA_PACKETS
-    bootstrap_set_callbacks(dht_get_net(dht), DHT_VERSION_NUMBER, DHT_MOTD, sizeof(DHT_MOTD));
+    bootstrap_set_callbacks(dht_get_net(dht), (uint32_t)DAEMON_VERSION_NUMBER, (const uint8_t *) motd_str, strlen(motd_str)+1);
 #endif
 
     if (!(onion && forwarding && onion_a)) {

external/toxcore/c-toxcore/other/bootstrap_daemon/docker/tox-bootstrapd.sha256

@@ -1 +1 @@
-9bec65f2a3093ebb49c3751dfad267482bc80d4b29ef9171f11d5ba53058d713  /usr/local/bin/tox-bootstrapd
+b2996d73cab7c7453dc10ccf7ad733622558de3b1ad0db824a379cf96f500379  /usr/local/bin/tox-bootstrapd

external/toxcore/c-toxcore/toxcore/group_chats.c

@@ -108,10 +108,19 @@ static_assert(GCC_BUFFER_SIZE <= UINT16_MAX,
 static_assert(MAX_GC_PACKET_CHUNK_SIZE < MAX_GC_PACKET_SIZE,
               "MAX_GC_PACKET_CHUNK_SIZE must be < MAX_GC_PACKET_SIZE");
 
+static_assert(MAX_GC_PACKET_INCOMING_CHUNK_SIZE < MAX_GC_PACKET_SIZE,
+              "MAX_GC_PACKET_INCOMING_CHUNK_SIZE must be < MAX_GC_PACKET_SIZE");
+
+static_assert(MAX_GC_PACKET_INCOMING_CHUNK_SIZE >= MAX_GC_PACKET_CHUNK_SIZE,
+              "MAX_GC_PACKET_INCOMING_CHUNK_SIZE must be >= MAX_GC_PACKET_CHUNK_SIZE");
+
 // size of a lossless handshake packet - lossless packets can't/shouldn't be split up
 static_assert(MAX_GC_PACKET_CHUNK_SIZE >= 171,
               "MAX_GC_PACKET_CHUNK_SIZE must be >= 171");
 
+static_assert(MAX_GC_PACKET_INCOMING_CHUNK_SIZE >= 171,
+              "MAX_GC_PACKET_INCOMING_CHUNK_SIZE must be >= 171");
+
 // group_moderation constants assume this is the max packet size.
 static_assert(MAX_GC_PACKET_SIZE >= 50000,
               "MAX_GC_PACKET_SIZE doesn't match constants in group_moderation.h");
@@ -119,6 +128,9 @@ static_assert(MAX_GC_PACKET_SIZE >= 50000,
 static_assert(MAX_GC_PACKET_SIZE <= UINT16_MAX - MAX_GC_PACKET_CHUNK_SIZE,
               "MAX_GC_PACKET_SIZE must be <= UINT16_MAX - MAX_GC_PACKET_CHUNK_SIZE");
 
+static_assert(MAX_GC_PACKET_SIZE <= UINT16_MAX - MAX_GC_PACKET_INCOMING_CHUNK_SIZE,
+              "MAX_GC_PACKET_SIZE must be <= UINT16_MAX - MAX_GC_PACKET_INCOMING_CHUNK_SIZE");
+
 /** Types of broadcast messages. */
 typedef enum Group_Message_Type {
     GC_MESSAGE_TYPE_NORMAL = 0x00,
@@ -170,7 +182,11 @@ static void kill_group_friend_connection(const GC_Session *c, const GC_Chat *cha
 
 uint16_t gc_get_wrapped_packet_size(uint16_t length, Net_Packet_Type packet_type)
 {
+    if (packet_type == NET_PACKET_GC_LOSSY) {
+        assert(length <= MAX_GC_CUSTOM_LOSSY_PACKET_SIZE);
+    } else {
         assert(length <= MAX_GC_PACKET_CHUNK_SIZE);
+    }
 
     const uint16_t min_header_size = packet_type == NET_PACKET_GC_LOSSY
                                      ? GC_MIN_LOSSY_PAYLOAD_SIZE
@@ -215,9 +231,13 @@ GC_Connection *get_gc_connection(const GC_Chat *chat, int peer_number)
 }
 
 /** Returns the amount of empty padding a packet of designated length should have. */
-static uint16_t group_packet_padding_length(uint16_t length)
+static uint16_t group_packet_padding_length(uint16_t length, uint8_t net_packet_type)
 {
+    if (net_packet_type == NET_PACKET_GC_LOSSY) {
+        return (MAX_GC_CUSTOM_LOSSY_PACKET_SIZE - length) % GC_MAX_PACKET_PADDING;
+    } else {
         return (MAX_GC_PACKET_CHUNK_SIZE - length) % GC_MAX_PACKET_PADDING;
+    }
 }
 
 void gc_get_self_nick(const GC_Chat *chat, uint8_t *nick)
@@ -1473,7 +1493,7 @@ int group_packet_wrap(
     uint16_t packet_size, const uint8_t *data, uint16_t length, uint64_t message_id,
     uint8_t gp_packet_type, uint8_t net_packet_type)
 {
-    const uint16_t padding_len = group_packet_padding_length(length);
+    const uint16_t padding_len = group_packet_padding_length(length, net_packet_type);
     const uint16_t min_packet_size = net_packet_type == NET_PACKET_GC_LOSSLESS
                                      ? length + padding_len + CRYPTO_MAC_SIZE + 1 + ENC_PUBLIC_KEY_SIZE + CRYPTO_NONCE_SIZE + GC_MESSAGE_ID_BYTES + 1
                                      : length + padding_len + CRYPTO_MAC_SIZE + 1 + ENC_PUBLIC_KEY_SIZE + CRYPTO_NONCE_SIZE + 1;
@@ -1483,10 +1503,17 @@ int group_packet_wrap(
         return -1;
     }
 
+    if (net_packet_type == NET_PACKET_GC_LOSSY) {
+        if (length > MAX_GC_CUSTOM_LOSSY_PACKET_SIZE) {
+            LOGGER_ERROR(log, "Packet payload size (%u) exceeds maximum (%u)", length, MAX_GC_CUSTOM_LOSSY_PACKET_SIZE);
+            return -1;
+        }
+    } else {
         if (length > MAX_GC_PACKET_CHUNK_SIZE) {
             LOGGER_ERROR(log, "Packet payload size (%u) exceeds maximum (%u)", length, MAX_GC_PACKET_CHUNK_SIZE);
             return -1;
         }
+    }
 
     uint8_t *plain = (uint8_t *)malloc(packet_size);
 
@@ -1551,7 +1578,7 @@ non_null()
 static bool send_lossy_group_packet(const GC_Chat *chat, const GC_Connection *gconn, const uint8_t *data,
                                     uint16_t length, uint8_t packet_type)
 {
-    assert(length <= MAX_GC_PACKET_CHUNK_SIZE);
+    assert(length <= MAX_GC_CUSTOM_LOSSY_PACKET_SIZE);
 
     if (!gconn->handshaked || gconn->pending_delete) {
         return false;
@@ -6255,13 +6282,13 @@ static int handle_gc_tcp_packet(void *object, int id, const uint8_t *packet, uin
 
     if (length <= MIN_TCP_PACKET_SIZE) {
         LOGGER_WARNING(m->log, "Got tcp packet with invalid length: %u (expected %u to %u)", length,
-                       MIN_TCP_PACKET_SIZE, MAX_GC_PACKET_CHUNK_SIZE + MIN_TCP_PACKET_SIZE + ENC_PUBLIC_KEY_SIZE);
+                       MIN_TCP_PACKET_SIZE, MAX_GC_PACKET_INCOMING_CHUNK_SIZE + MIN_TCP_PACKET_SIZE + ENC_PUBLIC_KEY_SIZE);
         return -1;
     }
 
-    if (length > MAX_GC_PACKET_CHUNK_SIZE + MIN_TCP_PACKET_SIZE + ENC_PUBLIC_KEY_SIZE) {
+    if (length > MAX_GC_PACKET_INCOMING_CHUNK_SIZE + MIN_TCP_PACKET_SIZE + ENC_PUBLIC_KEY_SIZE) {
         LOGGER_WARNING(m->log, "Got tcp packet with invalid length: %u (expected %u to %u)", length,
-                       MIN_TCP_PACKET_SIZE, MAX_GC_PACKET_CHUNK_SIZE + MIN_TCP_PACKET_SIZE + ENC_PUBLIC_KEY_SIZE);
+                       MIN_TCP_PACKET_SIZE, MAX_GC_PACKET_INCOMING_CHUNK_SIZE + MIN_TCP_PACKET_SIZE + ENC_PUBLIC_KEY_SIZE);
         return -1;
     }
 
@@ -6336,13 +6363,13 @@ static int handle_gc_tcp_oob_packet(void *object, const uint8_t *public_key, uns
 
     if (length <= GC_MIN_HS_PACKET_PAYLOAD_SIZE) {
         LOGGER_WARNING(m->log, "Got tcp oob packet with invalid length: %u (expected %u to %u)", length,
-                       GC_MIN_HS_PACKET_PAYLOAD_SIZE, MAX_GC_PACKET_CHUNK_SIZE + CRYPTO_MAC_SIZE + CRYPTO_NONCE_SIZE);
+                       GC_MIN_HS_PACKET_PAYLOAD_SIZE, MAX_GC_PACKET_INCOMING_CHUNK_SIZE + CRYPTO_MAC_SIZE + CRYPTO_NONCE_SIZE);
         return -1;
     }
 
-    if (length > MAX_GC_PACKET_CHUNK_SIZE + CRYPTO_MAC_SIZE + CRYPTO_NONCE_SIZE) {
+    if (length > MAX_GC_PACKET_INCOMING_CHUNK_SIZE + CRYPTO_MAC_SIZE + CRYPTO_NONCE_SIZE) {
         LOGGER_WARNING(m->log, "Got tcp oob packet with invalid length: %u (expected %u to %u)", length,
-                       GC_MIN_HS_PACKET_PAYLOAD_SIZE, MAX_GC_PACKET_CHUNK_SIZE + CRYPTO_MAC_SIZE + CRYPTO_NONCE_SIZE);
+                       GC_MIN_HS_PACKET_PAYLOAD_SIZE, MAX_GC_PACKET_INCOMING_CHUNK_SIZE + CRYPTO_MAC_SIZE + CRYPTO_NONCE_SIZE);
         return -1;
     }
 
@@ -6392,13 +6419,13 @@ static int handle_gc_udp_packet(void *object, const IP_Port *ipp, const uint8_t
 
     if (length <= MIN_UDP_PACKET_SIZE) {
         LOGGER_WARNING(m->log, "Got UDP packet with invalid length: %u (expected %u to %u)", length,
-                       MIN_UDP_PACKET_SIZE, MAX_GC_PACKET_CHUNK_SIZE + MIN_UDP_PACKET_SIZE + ENC_PUBLIC_KEY_SIZE);
+                       MIN_UDP_PACKET_SIZE, MAX_GC_PACKET_INCOMING_CHUNK_SIZE + MIN_UDP_PACKET_SIZE + ENC_PUBLIC_KEY_SIZE);
         return -1;
     }
 
-    if (length > MAX_GC_PACKET_CHUNK_SIZE + MIN_UDP_PACKET_SIZE + ENC_PUBLIC_KEY_SIZE) {
+    if (length > MAX_GC_PACKET_INCOMING_CHUNK_SIZE + MIN_UDP_PACKET_SIZE + ENC_PUBLIC_KEY_SIZE) {
         LOGGER_WARNING(m->log, "Got UDP packet with invalid length: %u (expected %u to %u)", length,
-                       MIN_UDP_PACKET_SIZE, MAX_GC_PACKET_CHUNK_SIZE + MIN_UDP_PACKET_SIZE + ENC_PUBLIC_KEY_SIZE);
+                       MIN_UDP_PACKET_SIZE, MAX_GC_PACKET_INCOMING_CHUNK_SIZE + MIN_UDP_PACKET_SIZE + ENC_PUBLIC_KEY_SIZE);
         return -1;
     }
 

external/toxcore/c-toxcore/toxcore/group_common.h

@@ -28,11 +28,13 @@
  * For an explanation on why this value was chosen, see the following link: https://archive.ph/vsCOG
  */
 #define MAX_GC_PACKET_CHUNK_SIZE 500
+/* Max size of an incoming packet chunk that is allowed */
+#define MAX_GC_PACKET_INCOMING_CHUNK_SIZE 1372
 
 #define MAX_GC_MESSAGE_SIZE GROUP_MAX_MESSAGE_LENGTH
 #define MAX_GC_MESSAGE_RAW_SIZE (MAX_GC_MESSAGE_SIZE + GC_MESSAGE_PSEUDO_ID_SIZE)
 #define MAX_GC_CUSTOM_LOSSLESS_PACKET_SIZE 1373
-#define MAX_GC_CUSTOM_LOSSY_PACKET_SIZE MAX_GC_PACKET_CHUNK_SIZE
+#define MAX_GC_CUSTOM_LOSSY_PACKET_SIZE 1000
 #define MAX_GC_PASSWORD_SIZE 32
 #define MAX_GC_SAVED_INVITES 10
 #define MAX_GC_PEERS_DEFAULT 100

external/toxcore/c-toxcore/toxcore/group_connection.c

@@ -366,7 +366,7 @@ static uint16_t reassemble_packet(const Logger *log, GC_Connection *gconn, uint8
     // search backwards in recv array until we find an empty slot or a non-fragment packet type
     while (!array_entry_is_empty(entry) && entry->packet_type == GP_FRAGMENT) {
         assert(entry->data != nullptr);
-        assert(entry->data_length <= MAX_GC_PACKET_CHUNK_SIZE);
+        assert(entry->data_length <= MAX_GC_PACKET_INCOMING_CHUNK_SIZE);
 
         const uint16_t diff = packet_length + entry->data_length;
 

external/toxcore/c-toxcore/toxcore/tox.c

@@ -858,12 +858,26 @@ Tox *tox_new(const struct Tox_Options *options, Tox_Err_New *error)
 
     if (load_savedata_tox
             && tox_load(tox, tox_options_get_savedata_data(opts), tox_options_get_savedata_length(opts)) == -1) {
+        kill_groupchats(tox->m->conferences_object);
+        kill_messenger(tox->m);
+
+        mono_time_free(tox->sys.mem, tox->mono_time);
+        tox_options_free(default_options);
+        tox_unlock(tox);
+
+        if (tox->mutex != nullptr) {
+            pthread_mutex_destroy(tox->mutex);
+        }
+
+        mem_delete(sys->mem, tox->mutex);
+        mem_delete(sys->mem, tox);
+
         SET_ERROR_PARAMETER(error, TOX_ERR_NEW_LOAD_BAD_FORMAT);
-    } else if (load_savedata_sk) {
+        return nullptr;
+    }
+
+    if (load_savedata_sk) {
         load_secret_key(tox->m->net_crypto, tox_options_get_savedata_data(opts));
-        SET_ERROR_PARAMETER(error, TOX_ERR_NEW_OK);
-    } else {
-        SET_ERROR_PARAMETER(error, TOX_ERR_NEW_OK);
     }
 
     m_callback_namechange(tox->m, tox_friend_name_handler);
@@ -913,6 +927,9 @@ Tox *tox_new(const struct Tox_Options *options, Tox_Err_New *error)
     tox_options_free(default_options);
 
     tox_unlock(tox);
+
+    SET_ERROR_PARAMETER(error, TOX_ERR_NEW_OK);
+
     return tox;
 }
 

external/toxcore/c-toxcore/toxcore/tox.h

@@ -890,9 +890,6 @@ typedef enum Tox_Err_New {
  * This function will bring the instance into a valid state. Running the event
  * loop with a new instance will operate correctly.
  *
- * If loading failed or succeeded only partially, the new or partially loaded
- * instance is returned and an error code is set.
- *
  * @param options An options object as described above. If this parameter is
  *   NULL, the default options are used.
  *
@@ -3310,7 +3307,7 @@ uint32_t tox_group_max_message_length(void);
 /**
  * Maximum length of a group custom lossy packet.
  */
-#define TOX_GROUP_MAX_CUSTOM_LOSSY_PACKET_LENGTH 500
+#define TOX_GROUP_MAX_CUSTOM_LOSSY_PACKET_LENGTH 1000
 
 uint32_t tox_group_max_custom_lossy_packet_length(void);
 

src/chat_gui4.cpp

@@ -6,6 +6,9 @@
 #include <solanaceae/tox_messages/components.hpp>
 #include <solanaceae/contact/components.hpp>
 
+// HACK: remove them
+#include <solanaceae/tox_contacts/components.hpp>
+#include <solanaceae/toxcore/utils.hpp>
 
 #include <imgui/imgui.h>
 #include <imgui/misc/cpp/imgui_stdlib.h>
@@ -158,6 +161,16 @@ void ChatGui4::render(void) {
 							ImGui::Checkbox("show extra info", &_show_chat_extra_info);
 							ImGui::Checkbox("show avatar transfers", &_show_chat_avatar_tf);
 
+							ImGui::SeparatorText("tox");
+
+							if (_cr.all_of<Contact::Components::ToxGroupPersistent>(*_selected_contact)) {
+								if (ImGui::MenuItem("copy ngc chatid")) {
+									const auto& chat_id = _cr.get<Contact::Components::ToxGroupPersistent>(*_selected_contact).chat_id.data;
+									const auto chat_id_str = bin2hex(std::vector<uint8_t>{chat_id.begin(), chat_id.end()});
+									ImGui::SetClipboardText(chat_id_str.c_str());
+								}
+							}
+
 							ImGui::EndMenu();
 						}
 						ImGui::EndMenuBar();
@@ -171,6 +184,8 @@ void ChatGui4::render(void) {
 						if (const auto* unread_storage = mm.storage<Message::Components::TagUnread>(); unread_storage != nullptr && !unread_storage->empty()) {
 							//assert(unread_storage->size() == 0);
 							//assert(unread_storage.cbegin() == unread_storage.cend());
+
+#if 0
 							std::cout << "UNREAD ";
 							Message3 prev_ent = entt::null;
 							for (const Message3 e : mm.view<Message::Components::TagUnread>()) {
@@ -181,6 +196,7 @@ void ChatGui4::render(void) {
 								prev_ent = e;
 							}
 							std::cout << "\n";
+#endif
 						}
 					}
 

src/message_image_loader.cpp

@@ -3,6 +3,7 @@
 #include "./image_loader_sdl_bmp.hpp"
 #include "./image_loader_stb.hpp"
 #include "./image_loader_webp.hpp"
+#include "./media_meta_info_loader.hpp"
 
 #include <solanaceae/message3/components.hpp>
 
@@ -22,6 +23,10 @@ std::optional<TextureEntry> MessageImageLoader::load(TextureUploaderI& tu, Messa
 		return std::nullopt;
 	}
 
+	if (m.all_of<Message::Components::TagNotImage>()) {
+		return std::nullopt;
+	}
+
 	if (m.all_of<Message::Components::Transfer::FileInfoLocal>()) {
 		const auto& file_list = m.get<Message::Components::Transfer::FileInfoLocal>().file_list;
 		assert(!file_list.empty());