add config option for logging guest regs in admin room

Signed-off-by: strawberry <strawberry@puppygock.gay>

conduwuit-example.toml

@@ -159,6 +159,10 @@ ip_range_denylist = [
 # For private homeservers, this is best at false.
 allow_guest_registration = false
 
+# Set to true to log guest registrations in the admin room.
+# Defaults to false as it may be noisy or unnecessary.
+log_guest_registrations = false
+
 # Vector list of servers that conduwuit will refuse to download remote media from.
 # No default.
 # prevent_media_downloads_from = ["example.com", "example.local"]

src/api/client_server/account.rs

@@ -290,7 +290,7 @@ pub async fn register_route(body: Ruma<register::v3::Request>) -> Result<registe
 	}
 
 	// log in conduit admin channel if a guest registered
-	if !body.from_appservice && is_guest {
+	if !body.from_appservice && is_guest && services().globals.log_guest_registrations() {
 		services()
 			.admin
 			.send_message(RoomMessageEventContent::notice_plain(format!(

src/config/mod.rs

@@ -258,6 +258,8 @@ pub struct Config {
 
 	#[serde(default)]
 	pub allow_guest_registration: bool,
+	#[serde(default)]
+	pub log_guest_registrations: bool,
 
 	#[serde(default = "Vec::new")]
 	pub prevent_media_downloads_from: Vec<OwnedServerName>,
@@ -509,6 +511,10 @@ fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
 				"Allow guest registration (inherently false if allow registration is false)",
 				&self.allow_guest_registration.to_string(),
 			),
+			(
+				"Log guest registrations in admin room",
+				&self.log_guest_registrations.to_string(),
+			),
 			("New user display name suffix", &self.new_user_displayname_suffix),
 			("Allow encryption", &self.allow_encryption.to_string()),
 			("Allow federation", &self.allow_federation.to_string()),

src/service/globals/mod.rs

@@ -209,6 +209,8 @@ pub fn allow_registration(&self) -> bool { self.config.allow_registration }
 
 	pub fn allow_guest_registration(&self) -> bool { self.config.allow_guest_registration }
 
+	pub fn log_guest_registrations(&self) -> bool { self.config.log_guest_registrations }
+
 	pub fn allow_encryption(&self) -> bool { self.config.allow_encryption }
 
 	pub fn allow_federation(&self) -> bool { self.config.allow_federation }