Function get_image_hash has 34 lines of code (exceeds 25 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;

Function store_cape has 32 lines of code (exceeds 25 allowed). Consider refactoring.

Open

function store_cape(rid, userId, profile, cache_details, callback) {
  networking.get_cape_url(rid, userId, profile, function(err, url) {
    if (!err && url) {
      var cape_hash = get_hash(url);
      if (cache_details && cache_details.cape === cape_hash) {

Function get_render has 31 lines of code (exceeds 25 allowed). Consider refactoring.

Open

exp.get_render = function(rid, userId, scale, overlay, body, callback) {
  exp.get_skin(rid, userId, function(err, skin_hash, status, img, slim) {
    if (!skin_hash) {
      callback(err, status, skin_hash, null);
      return;

Function asset_request has 27 lines of code (exceeds 25 allowed). Consider refactoring.

Open

function asset_request(req, callback) {
  const filename = path.join(__dirname, "public", ...req.url.path_list);
  const relative = path.relative(path.join(__dirname, "public"), filename);
  if (relative && !relative.startsWith('..') && !path.isAbsolute(relative)) {
    fs.access(filename, function(fs_err) {

Function handle_default has a Cognitive Complexity of 9 (exceeds 5 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)) {

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Function handle_default has a Cognitive Complexity of 9 (exceeds 5 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)) {

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Function handle_default has a Cognitive Complexity of 9 (exceeds 5 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)) {

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Function draw_model has 7 arguments (exceeds 4 allowed). Consider refactoring.

Open

exp.draw_model = function(rid, img, scale, overlay, is_body, slim, callback) {

Function handle_default has 7 arguments (exceeds 4 allowed). Consider refactoring.

Open

function handle_default(img_status, userId, size, def, req, err, callback) {

Function save_hash has 6 arguments (exceeds 4 allowed). Consider refactoring.

Open

exp.save_hash = function(rid, userId, skin_hash, cape_hash, slim, callback) {

Function resize_img has a Cognitive Complexity of 8 (exceeds 5 allowed). Consider refactoring.

Open

exp.resize_img = function(inname, size, callback) {
  lwip.open(inname, function(err, image) {
    if (err) {
      callback(err, null);
    } else {

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Avoid deeply nested control flow statements.

Open

                    if (crop_err) {
                      callback(crop_err);
                    } else {
                      face_img.paste(0, 0, helm_img, function(img_err, face_helm_img) {
                        if (img_err) {

Function handle_default has 6 arguments (exceeds 4 allowed). Consider refactoring.

Open

function handle_default(img_status, userId, def, req, err, callback) {

Function getPart has 6 arguments (exceeds 4 allowed). Consider refactoring.

Open

function getPart(src, x, y, width, height, scale) {

Function save_image has a Cognitive Complexity of 8 (exceeds 5 allowed). Consider refactoring.

Open

exp.save_image = function(buffer, outpath, callback) {
  lwip.open(buffer, "png", function(err, image) {
    if (err) {
      callback(err);
    } else {

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Function extract_face has a Cognitive Complexity of 8 (exceeds 5 allowed). Consider refactoring.

Open

exp.extract_face = function(buffer, outname, callback) {
  lwip.open(buffer, "png", function(err, image) {
    if (err) {
      callback(err);
    } else {

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Avoid deeply nested control flow statements.

Open

                  if (skin_img.__trans) { // eslint-disable-line no-underscore-dangle
                    xloop:
                    for (var x = 0; x < helm_area.width(); x++) {
                      for (var y = 0; y < helm_area.height(); y++) {
                        // check if transparency-bounding-box has transparency

Function exports has a Cognitive Complexity of 8 (exceeds 5 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];

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Function get_render has 6 arguments (exceeds 4 allowed). Consider refactoring.

Open

exp.get_render = function(rid, userId, scale, overlay, body, callback) {

Function extract_helm has a Cognitive Complexity of 8 (exceeds 5 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 {

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