Sus join detection

Author: benthetechguy

config.json

@@ -34,6 +34,7 @@
     "staff_news": 854429525147385895,
     "discord_updates": 854429524976861233,
     "mod_log": 854429525147385889,
+    "filter_log": 854429525147385890,
     "member_log": 854429525315944457,
     "message_edited": 854429525480046595,
     "message_deleted": 854429525480046596,

src/command_modules/db_commands.cpp

@@ -139,6 +139,7 @@ dpp::task<> db_commands::add_text_command(const dpp::form_submit_t &event, const
     event.edit_original_response(dpp::message(std::format("Command `{}` added successfully.", command_name)));
 }
 
+// TODO interactive UI for adding embed commands
 dpp::task<> db_commands::add_embed_command(const dpp::slashcommand_t &event, const nlohmann::json &config, std::unordered_map<std::string, embed_command> &embed_commands, sqlite3 *db) {
     // Send "thinking" response to allow time for DB operation
     dpp::async thinking = event.co_thinking(true);

src/listeners/members.cpp

@@ -144,6 +144,20 @@ void members::on_leave(const dpp::guild_member_remove_t& event, const nlohmann::
     event.owner->message_create(dpp::message(config["log_channel_ids"]["member_log"], embed));
 }
 
+dpp::task<> members::on_sus_join(const dpp::guild_join_request_delete_t& event, const nlohmann::json& config) {
+    dpp::confirmation_callback_t user_conf = co_await event.owner->co_user_get_cached(event.user_id);
+    if (!user_conf.is_error()) {
+        dpp::user_identified user = std::get<dpp::user_identified>(user_conf.value);
+        dpp::embed embed = dpp::embed().set_color(dpp::colors::red).set_title("User attempted to join but failed CAPTCHA")
+                                       .set_thumbnail(user.get_avatar_url())
+                                       .set_description(user.username)
+                                       .add_field("User ID", event.user_id.str(), false)
+                                       .add_field("Account Created:", std::format("<t:{}>",
+                                                  static_cast<time_t>(event.user_id.get_creation_time())), false);
+        event.owner->message_create(dpp::message(config["log_channel_ids"]["filter_log"], embed));
+    }
+}
+
 dpp::task<> members::on_member_edit(const dpp::guild_audit_log_entry_create_t& event, const nlohmann::json& config) {
     dpp::confirmation_callback_t user_conf = co_await event.owner->co_user_get_cached(event.entry.target_id);
     if (!user_conf.is_error()) {

src/listeners/members.h

@@ -30,6 +30,7 @@ namespace members {
     dpp::task<> on_unban(const dpp::guild_audit_log_entry_create_t& event, const nlohmann::json& config);
     dpp::task<> on_join(const dpp::guild_member_add_t& event, const nlohmann::json& config, std::vector<dpp::invite>& invites);
     void on_leave(const dpp::guild_member_remove_t& event, const nlohmann::json& config);
+    dpp::task<> on_sus_join(const dpp::guild_join_request_delete_t& event, const nlohmann::json& config);
     dpp::task<> on_member_edit(const dpp::guild_audit_log_entry_create_t& event, const nlohmann::json& config);
     dpp::task<> on_roles_change(const dpp::guild_audit_log_entry_create_t& event, const nlohmann::json& config);
 }

src/main.cpp

@@ -301,6 +301,9 @@ int main(int argc, char* argv[]) {
             co_return;
         }
         switch (event.entry.type) {
+            case dpp::aut_member_kick:
+                co_await members::on_kick(event, config);
+                break;
             case dpp::aut_member_ban_add:
                 co_await members::on_ban(event, config);
                 break;
@@ -317,6 +320,9 @@ int main(int argc, char* argv[]) {
                 break;
         }
     });
+    bot.on_guild_join_request_delete([&config](const dpp::guild_join_request_delete_t &event) -> dpp::task<> {
+        co_await members::on_sus_join(event, config);
+    });
     bot.on_guild_member_add([&config, &invites](const dpp::guild_member_add_t &event) -> dpp::task<> {
         co_await members::on_join(event, config, invites);
     });