fix: fix public url port reading (#3172)

Author: MasterPtato

packages/common/config/src/config/topology.rs

@@ -97,4 +97,19 @@ impl Datacenter {
 			self.public_url.host_str() == Some(host)
 		}
 	}
+
+	pub fn public_url_host(&self) -> Result<&str> {
+		self.public_url.host_str().context("no host")
+	}
+
+	pub fn public_url_port(&self) -> Result<u16> {
+		self.public_url
+			.port()
+			.or_else(|| match self.public_url.scheme() {
+				"http" => Some(80),
+				"https" => Some(443),
+				_ => None,
+			})
+			.context("unsupported URL scheme")
+	}
 }

packages/core/guard/server/src/routing/pegboard_gateway.rs

@@ -76,14 +76,12 @@ pub async fn route_request(
 			targets: vec![RouteTarget {
 				actor_id: Some(actor_id),
 				host: peer_dc
-					.public_url
-					.host()
-					.context("peer dc public_url has no host")?
+					.public_url_host()
+					.context("bad peer dc public url host")?
 					.to_string(),
 				port: peer_dc
-					.public_url
-					.port()
-					.context("peer dc public_url has no port")?,
+					.public_url_port()
+					.context("bad peer dc public url port")?,
 				path: path.to_owned(),
 			}],
 			timeout: RoutingTimeout {