Introduce ESLint and Prettier

lib/auth.js

@@ -23,7 +23,7 @@ const crypto = require("crypto");
 function parseAuthHeader(authHeader) {
   authHeader = authHeader.trim();
   const method = authHeader.split(" ", 1)[0];
-  const res = {method: method};
+  const res = { method: method };
   const parts = authHeader.slice(method.length + 1).split(",");
 
   let part;
@@ -38,8 +38,7 @@ function parseAuthHeader(authHeader) {
     } else {
       while (!/[^\\]"\s*$/.test(value)) {
         const p = parts.shift();
-        if (p == null)
-          throw new Error("Unable to parse auth header");
+        if (p == null) throw new Error("Unable to parse auth header");
         value += "," + p;
       }
 
@@ -55,7 +54,7 @@ function parseAuthHeader(authHeader) {
 }
 
 function basic(username, password) {
-  return "Basic " + (new Buffer(`${username}:${password}`).toString("base64"));
+  return "Basic " + new Buffer(`${username}:${password}`).toString("base64");
 }
 
 function digest(username, password, uri, httpMethod, body, authHeader) {
@@ -64,40 +63,53 @@ function digest(username, password, uri, httpMethod, body, authHeader) {
   let qop;
 
   if (authHeader.qop) {
-    if (authHeader.qop.indexOf(",") !== -1)
-      qop = "auth"; // Either auth or auth-int, prefer auth
-    else
-      qop = authHeader.qop;
+    if (authHeader.qop.indexOf(",") !== -1) qop = "auth";
+    // Either auth or auth-int, prefer auth
+    else qop = authHeader.qop;
   }
 
   let ha1 = crypto.createHash("md5");
-  ha1.update(username).update(":").update(authHeader.realm).update(":").update(password);
+  ha1
+    .update(username)
+    .update(":")
+    .update(authHeader.realm)
+    .update(":")
+    .update(password);
   // TODO support "MD5-sess" algorithm directive
   ha1 = ha1.digest("hex");
 
   let ha2 = crypto.createHash("md5");
-  ha2.update(httpMethod).update(":").update(uri);
-  if (qop === "auth-int")
-    ha2.update(":").update(body);
+  ha2
+    .update(httpMethod)
+    .update(":")
+    .update(uri);
+  if (qop === "auth-int") ha2.update(":").update(body);
   ha2 = ha2.digest("hex");
 
   let hash = crypto.createHash("md5");
-  hash.update(ha1).update(":").update(authHeader.nonce);
-  if (qop)
-    hash.update(":").update(nc).update(":").update(cnonce).update(":").update(qop);
+  hash
+    .update(ha1)
+    .update(":")
+    .update(authHeader.nonce);
+  if (qop) {
+    hash
+      .update(":")
+      .update(nc)
+      .update(":")
+      .update(cnonce)
+      .update(":")
+      .update(qop);
+  }
   hash.update(":").update(ha2);
 
   let authString = `Digest username="${username}"`;
   authString += `,realm="${authHeader.realm}"`;
   authString += `,nonce="${authHeader.nonce}"`;
-  authString += `,uri="${url}"`;
-  if (authHeader.algorithm)
-    authString += `,algorithm=${authHeader.algorithm}`;
-  if (qop)
-    authString += `,qop=${qop},nc=${nc},cnonce="${cnonce}"`;
+  authString += `,uri="${uri}"`;
+  if (authHeader.algorithm) authString += `,algorithm=${authHeader.algorithm}`;
+  if (qop) authString += `,qop=${qop},nc=${nc},cnonce="${cnonce}"`;
   authString += `,response="${hash.digest("hex")}"`;
-  if (authHeader.opaque)
-    authString += `,opaque="${authHeader.opaque}"`;
+  if (authHeader.opaque) authString += `,opaque="${authHeader.opaque}"`;
 
   return authString;
 }