X-Git-Url: http://git.squeep.com/?a=blobdiff_plain;f=lib%2Fdingus.js;h=11bdf998373789b9a9a1584ffb71f5b30661be76;hb=21c492b52444c5c95db2913d7429e281384a469f;hp=343283974d7c723a6cbb8eb85fc3e3b942230fff;hpb=1bfd3f26e768c390a6be543281e79b7ea5c4b9c5;p=squeep-api-dingus

diff --git a/lib/dingus.js b/lib/dingus.js
index 3432839..11bdf99 100644
--- a/lib/dingus.js
+++ b/lib/dingus.js
@@ -27,6 +27,7 @@ const defaultOptions = {
   strictAccept: true,
   selfBaseUrl: '',
   staticMetadata: true,
+  staticPath: undefined, // no reasonable default
   trustProxy: true,
   querystring,
 };
@@ -336,12 +337,21 @@ class Dingus {
   /**
    * Return all body data from a request.
    * @param {http.ClientRequest} req
+   * @param {Number=} maximumBodySize
    */
-  async bodyData(req) {
+  async bodyData(req, maximumBodySize) {
     const _scope = _fileScope('bodyData');
     return new Promise((resolve, reject) => {
       const body = [];
-      req.on('data', (chunk) => body.push(chunk));
+      let length = 0;
+      req.on('data', (chunk) => {
+        body.push(chunk);
+        length += Buffer.byteLength(chunk);
+        if (maximumBodySize && length > maximumBodySize) {
+          this.logger.debug(_scope, 'body data exceeded limit', { length, maximumBodySize });
+          reject(new ResponseError(Enum.ErrorResponse.RequestEntityTooLarge));
+        }
+      });
       req.on('end', () => resolve(Buffer.concat(body).toString()));
       req.on('error', (e) => {
         this.logger.error(_scope, 'failed', { error: e });
@@ -494,6 +504,12 @@ class Dingus {
     const _scope = _fileScope('serveFile');
     this.logger.debug(_scope, 'called', { req: common.requestLogData(req), ctx });
 
+    // Require a directory field.
+    if (!directory) {
+      this.logger.debug(_scope, 'rejected unset directory', { fileName });
+      return this.handlerNotFound(req, res, ctx);
+    }
+
     // Normalize the supplied path, as encoded path-navigation may have been (maliciously) present.
     fileName = path.normalize(fileName);