From cea77553ae5746713defff5528a475c702797f37 Mon Sep 17 00:00:00 2001
From: Justin Wind <justin.wind+git@gmail.com>
Date: Thu, 20 Jul 2023 14:31:24 -0700
Subject: [PATCH] more lint cleanup

---
 CHANGELOG.md  |  2 +-
 lib/common.js |  2 +-
 lib/dingus.js | 14 +++++++-------
 3 files changed, 9 insertions(+), 9 deletions(-)

diff --git a/CHANGELOG.md b/CHANGELOG.md
index a173576..cd9edc7 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -4,7 +4,7 @@ Releases and notable changes to this project are documented here.
 
 ## [Unreleased]
 
-- matched route path stored on ctx is now string, not array
+- the matched route path stored on ctx is now string, not array
 - minor cleanups
 - no longer add missing log levels to logger objects, that is a logger problem
 - updated devDependencies
diff --git a/lib/common.js b/lib/common.js
index d1abf3e..723f922 100644
--- a/lib/common.js
+++ b/lib/common.js
@@ -308,7 +308,7 @@ const ensureLoggerLevels = (logger = {}) => {
 const unfoldHeaderLines = (lines) => {
   const foldedLineRE = /^(\t| +)(.*)$/;
   if (lines) {
-    lines.reduceRight((_, line, idx) => {
+    lines.reduceRight((_, line, idx) => { // NOSONAR
       const result = foldedLineRE.exec(line);
       if (result && idx) {
         const prevIdx = idx - 1;
diff --git a/lib/dingus.js b/lib/dingus.js
index f55ad06..d8eed91 100644
--- a/lib/dingus.js
+++ b/lib/dingus.js
@@ -138,9 +138,9 @@ class Dingus {
    */
   _getAddress(req) {
     // TODO: RFC7239 Forwarded support
-    const address = (this.trustProxy && req && req.getHeader(Enum.Header.XForwardedFor)) ||
-      (this.trustProxy && req && req.getHeader(Enum.Header.XRealIP)) ||
-      (req && req.connection && req.connection.remoteAddress) ||
+    const address = (this.trustProxy && req?.getHeader(Enum.Header.XForwardedFor)) ||
+      (this.trustProxy && req?.getHeader(Enum.Header.XRealIP)) ||
+      (req?.connection?.remoteAddress) ||
       '';
     return address.split(/\s*,\s*/u)[0];
   }
@@ -152,8 +152,8 @@ class Dingus {
    */
   _getProtocol(req) {
     // TODO: RFC7239 Forwarded support
-    const protocol = (this.trustProxy && req && req.getHeader(Enum.Header.XForwardedProto)) ||
-      ((req && req.connection && req.connection.encrypted) ? 'https' : 'http');
+    const protocol = (this.trustProxy && req?.getHeader(Enum.Header.XForwardedProto)) ||
+      ((req?.connection?.encrypted) ? 'https' : 'http');
     return protocol.split(/\s*,\s*/u)[0];
   }
 
@@ -538,7 +538,7 @@ class Dingus {
     // We will not deal with any subdirs, nor any dot-files.
     // (Note that we could not deal with subdirs even if we wanted, due to simple router matching scheme.)
     if (fileName.indexOf(path.sep) >= 0
-    ||  fileName.charAt(0) === '.') {
+    ||  fileName.startsWith('.')) {
       this.logger.debug(_scope, 'rejected filename', { fileName });
       return this.handlerNotFound(req, res, ctx);
     }
@@ -651,7 +651,7 @@ class Dingus {
       res.setHeader(Enum.Header.ContentType, Enum.ContentType.TextPlain);
     }
 
-    if (err && err.statusCode) {
+    if (err?.statusCode) {
       res.statusCode = err.statusCode;
       body = this.renderError(res.getHeader(Enum.Header.ContentType), err);
       this.logger.debug(_scope, 'handler error', { err, req, res, ctx });
-- 
2.44.1