Function exports has a Cognitive Complexity of 37 (exceeds 5 allowed). Consider refactoring.

Open

module.exports = function(request, response, result) {
  // These headers are the same for every response
  var headers = {
    "Content-Type": result.body && result.type || "text/plain",
    "Content-Length": Buffer.from(result.body || "").length,

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Function draw_model has 111 lines of code (exceeds 25 allowed). Consider refactoring.

Open

exp.draw_model = function(rid, img, scale, overlay, is_body, slim, callback) {
  var canvas = cvs.createCanvas();
  canvas.width = scale * 20;
  canvas.height = scale * (is_body ? 45.1 : 18.5);

File helpers.js has 323 lines of code (exceeds 250 allowed). Consider refactoring.

Open

var networking = require("./networking");
var logging = require("./logging");
var renders = require("./renders");
var config = require("../config");
var cache = require("./cache");

Function get_image_hash has a Cognitive Complexity of 22 (exceeds 5 allowed). Consider refactoring.

Open

exp.get_image_hash = function(rid, userId, type, callback) {
  cache.get_details(userId, function(err, cache_details) {
    var cached_hash = null;
    if (cache_details !== null) {
      cached_hash = type === "skin" ? cache_details.skin : cache_details.cape;

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Function extract_helm has 69 lines of code (exceeds 25 allowed). Consider refactoring.

Open

exp.extract_helm = function(rid, facefile, buffer, outname, callback) {
  lwip.open(buffer, "png", function(err, skin_img) {
    if (err) {
      callback(err);
    } else {

Function exports has 69 lines of code (exceeds 25 allowed). Consider refactoring.

Open

module.exports = function(request, response, result) {
  // These headers are the same for every response
  var headers = {
    "Content-Type": result.body && result.type || "text/plain",
    "Content-Length": Buffer.from(result.body || "").length,

Function requestHandler has 65 lines of code (exceeds 25 allowed). Consider refactoring.

Open

function requestHandler(req, res) {
  req.url = new URL(decodeURI(req.url), 'http://' + req.headers.host);
  req.url.pathname = path.resolve('/', req.url.pathname);
  req.url.path_list = path_list(req.url.pathname);
  req.id = request_id();

Function get_from_options has 59 lines of code (exceeds 25 allowed). Consider refactoring.

Open

exp.get_from_options = function(rid, url, options, callback) {
  var is_session_req = config.server.sessions_rate_limit && url.startsWith(session_url);

  // This is to prevent being blocked by CloudFront for exceeding the rate limit
  if (is_session_req && req_count() >= config.server.sessions_rate_limit) {

Function exports has 59 lines of code (exceeds 25 allowed). Consider refactoring.

Open

module.exports = function(req, callback) {
  var raw_type = req.url.path_list[1] || "";
  var rid = req.id;
  var body = raw_type === "body";
  var userId = (req.url.path_list[2] || "").split(".")[0];

Consider simplifying this complex logical expression.

Open

  if (is_session_req && req_count() >= config.server.sessions_rate_limit) {
    var e = new Error("Skipped, rate limit exceeded");
    e.name = "HTTP";
    e.code = "RATELIMIT";

Function store_skin has 51 lines of code (exceeds 25 allowed). Consider refactoring.

Open

function store_skin(rid, userId, profile, cache_details, callback) {
  networking.get_skin_info(rid, userId, profile, function(err, url, slim) {
    if (err) {
      slim = cache_details ? cache_details.slim : undefined;
    }

Function exports has 48 lines of code (exceeds 25 allowed). Consider refactoring.

Open

module.exports = function(req, callback) {
  var userId = (req.url.path_list[1] || "").split(".")[0];
  var size = parseInt(req.url.searchParams.get("size")) || config.avatars.default_size;
  var def = req.url.searchParams.get("default");
  var overlay = req.url.searchParams.has("overlay") || req.url.searchParams.has("helm");

Function handle_default has 44 lines of code (exceeds 25 allowed). Consider refactoring.

Open

function handle_default(img_status, userId, def, req, err, callback) {
  def = def || skins.default_skin(userId);
  var defname = def.toLowerCase();
  if (defname !== "steve" && defname !== "mhf_steve" && defname !== "alex" && defname !== "mhf_alex") {
    if (helpers.id_valid(def)) {

Function exports has 41 lines of code (exceeds 25 allowed). Consider refactoring.

Open

module.exports = function(req, callback) {
  var userId = (req.url.path_list[1] || "").split(".")[0];
  var def = req.url.searchParams.get("default");
  var rid = req.id;

Function exports has 41 lines of code (exceeds 25 allowed). Consider refactoring.

Open

module.exports = function(req, callback) {
  var userId = (req.url.path_list[1] || "").split(".")[0];
  var def = req.url.searchParams.get('default');
  var rid = req.id;

Function handle_default has 37 lines of code (exceeds 25 allowed). Consider refactoring.

Open

function handle_default(rid, scale, overlay, body, img_status, userId, size, def, req, err, callback) {
  def = def || skins.default_skin(userId);
  var defname = def.toLowerCase();
  if (defname !== "steve" && defname !== "mhf_steve" && defname !== "alex" && defname !== "mhf_alex") {
    if (helpers.id_valid(def)) {

Function store_images has 37 lines of code (exceeds 25 allowed). Consider refactoring.

Open

function store_images(rid, userId, cache_details, type, callback) {
  if (requests[type]["!" + userId]) {
    logging.debug(rid, "adding to request queue");
    push_request(userId, type, callback);
  } else {

Function requestHandler has a Cognitive Complexity of 12 (exceeds 5 allowed). Consider refactoring.

Open

function requestHandler(req, res) {
  req.url = new URL(decodeURI(req.url), 'http://' + req.headers.host);
  req.url.pathname = path.resolve('/', req.url.pathname);
  req.url.path_list = path_list(req.url.pathname);
  req.id = request_id();

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Function handle_default has 35 lines of code (exceeds 25 allowed). Consider refactoring.

Open

function handle_default(img_status, userId, size, def, req, err, callback) {
  def = def || skins.default_skin(userId);
  var defname = def.toLowerCase();
  if (defname !== "steve" && defname !== "mhf_steve" && defname !== "alex" && defname !== "mhf_alex") {
    if (helpers.id_valid(def)) {

Function handle_default has 11 arguments (exceeds 4 allowed). Consider refactoring.

Open

function handle_default(rid, scale, overlay, body, img_status, userId, size, def, req, err, callback) {