Initial commit

node_modules/cbor-body-parser/index.js

@@ -0,0 +1,59 @@
+let read = require("body-parser/lib/read");
+let cborEncoder = require('cbor');
+var bytes = require('bytes');
+var debug = require('debug')('cbor-parser');
+var typeis = require('type-is');
+
+module.exports = function cbor(options) {
+
+    const opts = options || {};
+    const limit = typeof opts.limit !== 'number' ? bytes.parse(opts.limit || '100kb') : opts.limit;
+    const type = opts.type || 'application/cbor';
+    const verify = opts.verify || false;
+
+    if (verify !== false && typeof verify !== 'function') {
+        throw new TypeError('option verify must be function')
+    }
+
+    const shouldParse = typeof type !== 'function' ? typeChecker(type) : type;
+
+    function parse(buf) {
+        if (buf.length === 0) {
+            debug('buffer is zero');
+            return {};
+        }
+        debug('parsing cbor content');
+        return cborEncoder.decode(buf);
+    }
+
+    return function cborParser(req, res, next) {
+        if (req._body) {
+            return debug('body already parsed'), next();
+        }
+
+        req.body = req.body || {};
+
+        // skip requests without bodies
+        if (!typeis.hasBody(req)) {
+            return debug('skip empty body'), next();
+        }
+
+        debug('content-type %j', req.headers['content-type'])
+
+        if (!shouldParse(req)) {
+            return debug('skip parsing'), next();
+        }
+
+        read(req, res, next, parse, debug, {
+            encoding: null,
+            limit: limit,
+            verify: verify
+        })
+    }
+}
+
+function typeChecker(type) {
+    return function checkType(req) {
+        return Boolean(typeis(req, type))
+    }
+}