1.9.0-8

bin/localize-types

@@ -0,0 +1,14 @@
+#!/bin/sh
+
+my_typedefs="$(
+    grep typedef ./index.js | cut -d ' ' -f5
+)"
+
+rm -f ./types.js
+{
+    echo '/**'
+    for my_type in $my_typedefs; do
+        echo " * @typedef {import('./').${my_type}} ${my_type}"
+    done
+    echo ' */'
+} >> ./types.js

browser.js

@@ -0,0 +1,201 @@
+'use strict';
+
+// `fetch` will be available for node and browsers as a global
+//var fetch = window.fetch;
+
+// https://developer.mozilla.org/en-US/docs/Web/API/fetch
+// https://developer.mozilla.org/en-US/docs/Web/API/Fetch_API/Using_Fetch
+let _fetchDefaults = {
+    method: 'GET', // *GET, POST, PATCH, PUT, DELETE, etc
+    headers: {},
+    body: undefined, // String, ArrayBuffer, FormData, etc
+    mode: 'cors', // no-cors, *cors, same-origin
+    credentials: 'same-origin', // omit, *same-origin, include
+    cache: 'default', // *default, no-store, reload, no-cache, force-cache, only-if-cached
+    redirect: 'follow', // *follow, error, manual,
+    referrer: undefined,
+    referrerPolicy: 'no-referrer-when-downgrade', // no-referrer, *no-referrer-when-downgrade, same-origin, origin, strict-origin, origin-when-cross-origin, strict-origin-when-cross-origin, unsafe-url
+    integrity: '',
+    keepalive: false,
+    signal: null //
+};
+
+let _optionKeys = Object.keys(_fetchDefaults).concat([
+    //'encoding', // N/A
+    //'stream', // TODO via getReader
+    //'json' // handled manually
+    //'form', // TODO
+    //'auth' // handled manually
+    //'formData', // TODO
+    //'FormData', // TODO
+    //'userAgent' // not allowed, non-standard for request.js
+]);
+
+function setDefaults(_defs) {
+    return async function request(opts) {
+        if ('string' === typeof opts) {
+            opts = { url: opts };
+        }
+        let reqOpts = { headers: {} };
+
+        if (
+            opts.body ||
+            (opts.json && true !== opts.json) ||
+            opts.form ||
+            opts.formData
+        ) {
+            // TODO this is probably a deviation from request's API
+            // need to check and probably eliminate it
+            reqOpts.method = (reqOpts.method || 'POST').toUpperCase();
+        } else {
+            reqOpts.method = (reqOpts.method || 'GET').toUpperCase();
+        }
+
+        _optionKeys.forEach(function (key) {
+            if (key in opts) {
+                if ('undefined' !== typeof opts[key]) {
+                    reqOpts[key] = opts[key];
+                }
+            } else if (key in _defs) {
+                reqOpts[key] = _defs[key];
+            }
+        });
+
+        if (opts.auth) {
+            // if opts.uri specifies auth it will be parsed by url.parse and passed directly to the http module
+            if ('string' !== typeof opts.auth) {
+                let u = opts.auth.user || opts.auth.username || '';
+                let p = opts.auth.pass || opts.auth.password || '';
+                reqOpts.headers.Authorization = encodeBasicAuth(`${u}:${p}`);
+            } else if ('string' === typeof opts.auth) {
+                reqOpts.headers.Authorization = encodeBasicAuth(`${opts.auth}`);
+            }
+
+            // [request-compat]
+            if (opts.auth.bearer) {
+                // having a shortcut for base64 encoding makes sense,
+                // but this? Eh, whatevs...
+                reqOpts.header.Authorization = `Bearer ${opts.auth.bearer}`;
+            }
+        }
+
+        let body;
+        if (opts.json && true !== opts.json) {
+            if (!opts.headers['content-type']) {
+                opts.headers['content-type'] = 'application/json';
+            }
+            body = JSON.stringify(opts.json);
+            if (!opts.method) {
+                opts.method = 'POST';
+            }
+        }
+
+        // The node version will send HTTP Auth by default, but not Cookies.
+        // We don't have an equivalent option for `fetch`. Furthermore,
+        // `fetch` caches HTTP Auth Basic across browser refreshes,
+        // which is not analogous to the node behavior.
+        //
+        // "In the face of ambiguity, refuse the temptation to guess"
+        //
+        //if (!('credentials' in opts)) {
+        //    opts.credentials = 'include';
+        //}
+
+        if (!('mode' in opts)) {
+            reqOpts.mode = 'cors';
+        }
+        if (!('body' in opts)) {
+            if (body) {
+                reqOpts.body = body;
+            }
+        }
+
+        let resp = await fetch(opts.url, reqOpts);
+
+        let result = {
+            ok: resp.ok,
+            headers: headersToObj(resp.headers),
+            body: undefined,
+            // swapped to match request.js
+            statusCode: resp.status,
+            status: resp.statusText,
+            request: reqOpts,
+            response: resp
+        };
+        result.toJSON = function () {
+            return {
+                ok: result.ok,
+                headers: result.headers,
+                body: result.body,
+                statusCode: result.statusCode,
+                status: result.status
+            };
+        };
+
+        // return early if there's no body
+        if (!result.headers['content-type']) {
+            return result;
+        }
+
+        // TODO blob, formData ?
+        if (null === opts.encoding) {
+            return await resp.arrayBuffer();
+        }
+
+        if (!opts.json) {
+            result.body = await resp.text();
+        } else {
+            result.body = await resp.json().catch(async function () {
+                return await resp.text();
+            });
+        }
+        return result;
+    };
+}
+
+/**
+ * @param {Iterable.<*>} rheaders
+ * @returns {Object.<String, String>}
+ */
+function headersToObj(rheaders) {
+    /*
+    Array.from(resp.headers.entries()).forEach(function (h) {
+        headers[h[0]] = h[1];
+    });
+    */
+    let headerNames = Array.from(rheaders.keys());
+    let resHeaders = {};
+    headerNames.forEach(function (k) {
+        resHeaders[k] = rheaders.get(k);
+    });
+    return resHeaders;
+}
+
+/**
+ * @param {String} utf8
+ * @returns {String}
+ */
+function encodeBasicAuth(utf8) {
+    let b64 = unicodeToBase64(utf8);
+    return `Basic ${b64}`;
+}
+
+/**
+ * @param {String} utf8
+ * @returns {String}
+ */
+function unicodeToBase64(utf8) {
+    let str = '';
+    let uint8 = new TextEncoder().encode(utf8);
+    uint8.forEach(function (b) {
+        str += String.fromCharCode(b);
+    });
+    let b64 = btoa(str);
+    return b64;
+}
+
+let defaultRequest = setDefaults({ mode: 'cors' });
+exports.request = defaultRequest;
+exports.defaults = setDefaults;
+module.exports = defaultRequest;
+module.exports.defaults = setDefaults;

index.js

@@ -1,688 +1,34 @@
 'use strict';
 
-var http = require('http');
+module.exports = require('./request.js');
-var https = require('https');
-var url = require('url');
-var os = require('os');
-var pkg = require('./package.json');
-var fs = require('fs'); // only for streams
 
-function debug() {
+/**
-    if (module.exports.debug) {
+ * @callback Request
-        console.log.apply(console, arguments);
+ * @param {RequestOptions} opts
-    }
+ * @returns {Response}
-}
+ */
 
-function mergeOrDelete(defaults, updates) {
+/**
-    Object.keys(defaults).forEach(function (key) {
+ * @typedef {Object} RequestOptions
-        if (!(key in updates)) {
+ * @prop {any} [opts.body]
-            updates[key] = defaults[key];
+ * @prop {Object.<String,any>} [opts.form]
-            return;
+ * @prop {Headers} [opts.headers]
-        }
+ * @prop {String} [opts.method]
+ * @prop {Boolean | any} [opts.json]
+ * @prop {String} opts.url
+ */
 
-        // neither accept the prior default nor define an explicit value
+/**
-        // CRDT probs...
+ * @typedef {Object} Response
-        if ('undefined' === typeof updates[key]) {
+ * @prop {any} body
-            delete updates[key];
+ * @prop {Headers} headers
-        } else if (
+ * @prop {Boolean} ok
-            'object' === typeof defaults[key] &&
+ * @prop {any} [response] - TODO (browser only)
-            'object' === typeof updates[key]
+ * @prop {any} [request] - TODO
-        ) {
+ * @prop {String} status
-            updates[key] = mergeOrDelete(defaults[key], updates[key]);
+ * @prop {Number} statusCode
-        }
+ */
-    });
 
-    return updates;
+/**
-}
+ * @typedef {Object.<String,String|Array<String>>} Headers
-
+ */
-// retrieves an existing header, case-sensitive
-function getHeaderName(reqOpts, header) {
-    var headerNames = {};
-    Object.keys(reqOpts.headers).forEach(function (casedName) {
-        headerNames[casedName.toLowerCase()] = casedName;
-    });
-    // returns the key, which in erroneous cases could be an empty string
-    return headerNames[header.toLowerCase()];
-}
-// returns whether or not a header exists, case-insensitive
-function hasHeader(reqOpts, header) {
-    return 'undefined' !== typeof getHeaderName(reqOpts, header);
-}
-
-function toJSONifier(keys) {
-    return function () {
-        var obj = {};
-        var me = this;
-
-        keys.forEach(function (key) {
-            if (me[key] && 'function' === typeof me[key].toJSON) {
-                obj[key] = me[key].toJSON();
-            } else {
-                obj[key] = me[key];
-            }
-        });
-
-        return obj;
-    };
-}
-
-function setupPipe(resp, opts) {
-    // make the response await-able
-    var resolve;
-    var reject;
-    var p = new Promise(function (_resolve, _reject) {
-        resolve = _resolve;
-        reject = _reject;
-    });
-
-    // or an existing write stream
-    if ('function' === typeof opts.stream.pipe) {
-        if (opts.debug) {
-            console.debug('[@root/request] stream piped');
-        }
-        resp.pipe(opts.stream);
-    }
-    resp.once('error', function (e) {
-        if (opts.debug) {
-            console.debug("[@root/request] stream 'error'");
-            console.error(e.stack);
-        }
-        resp.destroy();
-        if ('function' === opts.stream.destroy) {
-            opts.stream.destroy(e);
-        }
-        reject(e);
-    });
-    resp.once('end', function () {
-        if (opts.debug) {
-            console.debug("[@root/request] stream 'end'");
-        }
-        if ('function' === opts.stream.destroy) {
-            opts.stream.end();
-            // this will close the stream (i.e. sync to disk)
-            opts.stream.destroy();
-        }
-    });
-    resp.once('close', function () {
-        if (opts.debug) {
-            console.debug("[@root/request] stream 'close'");
-        }
-        resolve();
-    });
-    return p;
-}
-
-function handleResponse(resp, opts, cb) {
-    // body can be buffer, string, or json
-    if (null === opts.encoding) {
-        resp._body = [];
-    } else {
-        resp.body = '';
-    }
-    resp._bodyLength = 0;
-    resp.once('error', function (err) {
-        cb(err, resp, resp.body);
-    });
-    resp.on('readable', function () {
-        var chunk;
-        while ((chunk = resp.read())) {
-            if ('string' === typeof resp.body) {
-                resp.body += chunk.toString(opts.encoding);
-            } else {
-                resp._body.push(chunk);
-                resp._bodyLength += chunk.length;
-            }
-        }
-    });
-    resp.once('end', function () {
-        if ('string' !== typeof resp.body) {
-            if (1 === resp._body.length) {
-                resp.body = resp._body[0];
-            } else {
-                resp.body = Buffer.concat(resp._body, resp._bodyLength);
-            }
-            resp._body = null;
-        }
-        if (opts.json && 'string' === typeof resp.body) {
-            // TODO I would parse based on Content-Type
-            // but request.js doesn't do that.
-            try {
-                resp.body = JSON.parse(resp.body);
-            } catch (e) {
-                // ignore
-            }
-        }
-
-        debug('\n[urequest] resp.toJSON():');
-        if (module.exports.debug) {
-            debug(resp.toJSON());
-        }
-        if (opts.debug) {
-            console.debug('[@root/request] Response Body:');
-            console.debug(resp.body);
-        }
-        cb(null, resp, resp.body);
-    });
-}
-
-function setDefaults(defs) {
-    defs = defs || {};
-
-    function urequestHelper(opts, cb) {
-        debug('\n[urequest] processed options:');
-        debug(opts);
-
-        var req;
-        var finalOpts = {};
-
-        // allow specifying a file
-        if ('string' === typeof opts.stream) {
-            if (opts.debug) {
-                console.debug('[@root/request] creating file write stream');
-            }
-            try {
-                opts.stream = fs.createWriteStream(opts.stream);
-            } catch (e) {
-                cb(e);
-                return;
-            }
-        }
-
-        function onResponse(resp) {
-            var followRedirect;
-
-            Object.keys(defs).forEach(function (key) {
-                if (key in opts && 'undefined' !== typeof opts[key]) {
-                    return;
-                }
-                opts[key] = defs[key];
-            });
-            followRedirect = opts.followRedirect;
-
-            // copied from WHATWG fetch
-            resp.ok = false;
-            if (resp.statusCode >= 200 && resp.statusCode < 300) {
-                resp.ok = true;
-            }
-
-            resp.toJSON = toJSONifier([
-                'statusCode',
-                'body',
-                'ok',
-                'headers',
-                'request'
-            ]);
-
-            resp.request = req;
-            resp.request.uri = url.parse(opts.url);
-            //resp.request.method = opts.method;
-            resp.request.headers = finalOpts.headers;
-            resp.request.toJSON = toJSONifier(['uri', 'method', 'headers']);
-            if (opts.debug) {
-                console.debug('[@root/request] Response Headers:');
-                console.debug(resp.toJSON());
-            }
-
-            if (
-                followRedirect &&
-                resp.headers.location &&
-                -1 !== [301, 302, 307, 308].indexOf(resp.statusCode)
-            ) {
-                debug('Following redirect: ' + resp.headers.location);
-                if ('GET' !== opts.method && !opts.followAllRedirects) {
-                    followRedirect = false;
-                }
-                if (opts._redirectCount >= opts.maxRedirects) {
-                    followRedirect = false;
-                }
-                if ('function' === opts.followRedirect) {
-                    if (!opts.followRedirect(resp)) {
-                        followRedirect = false;
-                    }
-                }
-                if (followRedirect) {
-                    if (!opts.followOriginalHttpMethod) {
-                        opts.method = 'GET';
-                        opts.body = null;
-                        delete opts.headers[
-                            getHeaderName(opts, 'Content-Length')
-                        ];
-                        delete opts.headers[
-                            getHeaderName(opts, 'Transfer-Encoding')
-                        ];
-                    }
-                    if (opts.removeRefererHeader && opts.headers) {
-                        delete opts.headers.referer;
-                    }
-                    // TODO needs baseUrl, maybe test for host / socketPath?
-                    opts.url = resp.headers.location;
-                    opts.uri = url.parse(opts.url);
-                    return urequestHelper(opts, cb);
-                }
-            }
-
-            if (opts.stream) {
-                resp.stream = setupPipe(resp, opts);
-                // can be string, buffer, or json... why not an async function too?
-                resp.stream.body = async function () {
-                    handleResponse(resp, opts, cb);
-                    await resp.stream;
-                    return resp.body;
-                };
-                cb(null, resp);
-                return;
-            }
-
-            handleResponse(resp, opts, cb);
-        }
-
-        var _body;
-        var MyFormData;
-        var form;
-        var formHeaders;
-        var requester;
-
-        if (opts.body) {
-            if (true === opts.json && 'string' !== typeof opts.body) {
-                _body = JSON.stringify(opts.body);
-            } else {
-                _body = opts.body;
-            }
-        } else if (opts.json && true !== opts.json) {
-            _body = JSON.stringify(opts.json);
-        } else if (opts.form) {
-            _body = Object.keys(opts.form)
-                .filter(function (key) {
-                    if ('undefined' !== typeof opts.form[key]) {
-                        return true;
-                    }
-                })
-                .map(function (key) {
-                    return (
-                        encodeURIComponent(key) +
-                        '=' +
-                        encodeURIComponent(String(opts.form[key]))
-                    );
-                })
-                .join('&');
-            opts.headers['Content-Type'] = 'application/x-www-form-urlencoded';
-        }
-        if ('string' === typeof _body) {
-            _body = Buffer.from(_body);
-        }
-
-        Object.keys(opts.uri).forEach(function (key) {
-            finalOpts[key] = opts.uri[key];
-        });
-
-        // A bug should be raised if request does it differently,
-        // but I think we're supposed to pass all acceptable options
-        // on to the raw http request
-        [
-            'family',
-            'host',
-            'localAddress',
-            'agent',
-            'createConnection',
-            'timeout',
-            'setHost'
-        ].forEach(function (key) {
-            if (key in opts) {
-                finalOpts[key] = opts[key];
-            }
-        });
-
-        finalOpts.method = opts.method;
-        finalOpts.headers = JSON.parse(JSON.stringify(opts.headers));
-
-        var uaHeader = getHeaderName(finalOpts, 'User-Agent') || 'User-Agent';
-        // set a default user-agent
-        if (!finalOpts.headers[uaHeader]) {
-            if (false === finalOpts.headers[uaHeader]) {
-                delete finalOpts.headers[uaHeader];
-            } else {
-                finalOpts.headers[uaHeader] = getUserAgent(opts.userAgent);
-            }
-        }
-        if (_body) {
-            // Most APIs expect (or require) Content-Length except in the case of multipart uploads
-            // Transfer-Encoding: Chunked (the default) is generally only well-supported downstream
-            if (
-                'undefined' !== typeof _body.byteLength ||
-                'undefined' !== typeof _body.length
-            ) {
-                finalOpts.headers['Content-Length'] =
-                    _body.byteLength || _body.length;
-            }
-        }
-        if (opts.auth) {
-            // if opts.uri specifies auth it will be parsed by url.parse and passed directly to the http module
-            if ('string' !== typeof opts.auth) {
-                opts.auth =
-                    (opts.auth.user || opts.auth.username || '') +
-                    ':' +
-                    (opts.auth.pass || opts.auth.password || '');
-            }
-            if ('string' === typeof opts.auth) {
-                finalOpts.auth = opts.auth;
-            }
-            if (false === opts.sendImmediately) {
-                console.warn(
-                    '[Warn] setting `sendImmediately: false` is not yet supported. Please open an issue if this is an important feature that you need.'
-                );
-            }
-            // [request-compat]
-            if (opts.auth.bearer) {
-                // having a shortcut for base64 encoding makes sense, but this? Eh, whatevs...
-                finalOpts.header.Authorization = 'Bearer ' + opts.auth.bearer;
-            }
-        }
-        if (opts.formData) {
-            try {
-                MyFormData = opts.FormData || require('form-data');
-                // potential options https://github.com/felixge/node-combined-stream/blob/master/lib/combined_stream.js#L7-L15
-            } catch (e) {
-                console.error(
-                    'urequest does not include extra dependencies by default'
-                );
-                console.error(
-                    "if you need to use 'form-data' you may install it, like so:"
-                );
-                console.error('  npm install --save form-data');
-                cb(e);
-                return;
-            }
-            try {
-                form = new MyFormData();
-                Object.keys(opts.formData).forEach(function (key) {
-                    function add(key, data, opts) {
-                        if (data.value) {
-                            opts = data.options;
-                            data = data.value;
-                        }
-                        form.append(key, data, opts);
-                    }
-                    if (Array.isArray(opts.formData[key])) {
-                        opts.formData[key].forEach(function (data) {
-                            add(key, data);
-                        });
-                    } else {
-                        add(key, opts.formData[key]);
-                    }
-                });
-            } catch (e) {
-                cb(e);
-                return;
-            }
-            formHeaders = form.getHeaders();
-            Object.keys(formHeaders).forEach(function (header) {
-                finalOpts.headers[header] = formHeaders[header];
-            });
-        }
-
-        // TODO support unix sockets
-        if ('https:' === finalOpts.protocol) {
-            // https://nodejs.org/api/https.html#https_https_request_options_callback
-            debug('\n[urequest] https.request(opts):');
-            debug(finalOpts);
-            requester = https;
-        } else if ('http:' === finalOpts.protocol) {
-            // https://nodejs.org/api/http.html#http_http_request_options_callback
-            debug('\n[urequest] http.request(opts):');
-            debug(finalOpts);
-            requester = http;
-        } else {
-            cb(new Error("unknown protocol: '" + opts.uri.protocol + "'"));
-            return;
-        }
-
-        if (form) {
-            debug("\n[urequest] '" + finalOpts.method + "' (request) form");
-            debug(formHeaders);
-            // generally uploads don't use Chunked Encoding (some systems have issues with it)
-            // and I don't want to do the work to calculate the content-lengths. This seems to work.
-            req = form.submit(finalOpts, function (err, resp) {
-                if (err) {
-                    cb(err);
-                    return;
-                }
-                onResponse(resp);
-                resp.resume();
-            });
-            //req = requester.request(finalOpts, onResponse);
-            //req.on('error', cb);
-            //form.pipe(req);
-            return;
-        }
-
-        if (opts.debug) {
-            console.debug('');
-            console.debug('[@root/request] Request Options:');
-            console.debug(finalOpts);
-            if (_body) {
-                console.debug('[@root/request] Request Body:');
-                console.debug(
-                    opts.body || opts.form || opts.formData || opts.json
-                );
-            }
-        }
-        req = requester.request(finalOpts, onResponse);
-        req.once('error', cb);
-
-        if (_body) {
-            debug("\n[urequest] '" + finalOpts.method + "' (request) body");
-            debug(_body);
-            if ('function' === typeof _body.pipe) {
-                // used for chunked encoding
-                _body.pipe(req);
-                _body.once('error', function (err) {
-                    // https://nodejs.org/api/stream.html#stream_readable_pipe_destination_options
-                    // if the Readable stream emits an error during processing,
-                    // the Writable destination is not closed automatically
-                    _body.destroy();
-                    req.destroy(err);
-                });
-            } else {
-                // used for known content-length
-                req.end(_body);
-            }
-        } else {
-            req.end();
-        }
-    }
-
-    function parseUrl(str) {
-        var obj = url.parse(str);
-        var paths;
-        if ('unix' !== (obj.hostname || obj.host || '').toLowerCase()) {
-            return obj;
-        }
-
-        obj.href = null;
-        obj.hostname = obj.host = null;
-
-        paths = (obj.pathname || obj.path || '').split(':');
-
-        obj.socketPath = paths.shift();
-        obj.pathname = obj.path = paths.join(':');
-
-        return obj;
-    }
-
-    function urequest(opts, cb) {
-        debug('\n[urequest] received options:');
-        debug(opts);
-        var reqOpts = {};
-        // request.js behavior:
-        // encoding: null + json ? unknown
-        // json => attempt to parse, fail silently
-        // encoding => buffer.toString(encoding)
-        // null === encoding => Buffer.concat(buffers)
-        if ('string' === typeof opts) {
-            opts = { url: opts };
-        }
-
-        module.exports._keys.forEach(function (key) {
-            if (key in opts && 'undefined' !== typeof opts[key]) {
-                reqOpts[key] = opts[key];
-            } else if (key in defs) {
-                reqOpts[key] = defs[key];
-            }
-        });
-
-        // TODO url.resolve(defs.baseUrl, opts.url);
-        if ('string' === typeof opts.url || 'string' === typeof opts.uri) {
-            if ('string' === typeof opts.url) {
-                reqOpts.url = opts.url;
-                reqOpts.uri = parseUrl(opts.url);
-            } else if ('string' === typeof opts.uri) {
-                reqOpts.url = opts.uri;
-                reqOpts.uri = parseUrl(opts.uri);
-            }
-        } else {
-            if ('object' === typeof opts.uri) {
-                reqOpts.url = url.format(opts.uri);
-                reqOpts.uri = opts.uri;
-                //reqOpts.uri = url.parse(reqOpts.uri);
-            } else if ('object' === typeof opts.url) {
-                reqOpts.url = url.format(opts.url);
-                reqOpts.uri = opts.url;
-                //reqOpts.uri = url.parse(reqOpts.url);
-            }
-        }
-
-        if (
-            opts.body ||
-            (opts.json && true !== opts.json) ||
-            opts.form ||
-            opts.formData
-        ) {
-            // TODO this is probably a deviation from request's API
-            // need to check and probably eliminate it
-            reqOpts.method = (reqOpts.method || 'POST').toUpperCase();
-        } else {
-            reqOpts.method = (reqOpts.method || 'GET').toUpperCase();
-        }
-        if (!reqOpts.headers) {
-            reqOpts.headers = {};
-        }
-
-        // crazy case for easier testing
-        if (!hasHeader(reqOpts, 'CoNTeNT-TyPe')) {
-            if (
-                (true === reqOpts.json && reqOpts.body) ||
-                (true !== reqOpts.json && reqOpts.json)
-            ) {
-                reqOpts.headers['Content-Type'] = 'application/json';
-            }
-        }
-
-        if (opts.debug) {
-            reqOpts.debug = opts.debug;
-        }
-        return urequestHelper(reqOpts, cb);
-    }
-
-    function smartPromisify(fn) {
-        return function (opts) {
-            var cb;
-            if ('function' === typeof arguments[1]) {
-                cb = Array.prototype.slice.call(arguments)[1];
-                return fn(opts, cb);
-            }
-            return new Promise(function (resolve, reject) {
-                fn(opts, function (err, resp) {
-                    if (err) {
-                        err._response = resp;
-                        reject(err);
-                        return;
-                    }
-                    resolve(resp);
-                });
-            });
-        };
-    }
-
-    var smartUrequest = smartPromisify(urequest);
-
-    smartUrequest.defaults = function (_defs) {
-        _defs = mergeOrDelete(defs, _defs);
-        return setDefaults(_defs);
-    };
-    ['get', 'put', 'post', 'patch', 'delete', 'head', 'options'].forEach(
-        function (method) {
-            smartUrequest[method] = smartPromisify(function (obj, cb) {
-                if ('string' === typeof obj) {
-                    obj = { url: obj };
-                }
-                obj.method = method.toUpperCase();
-                urequest(obj, cb);
-            });
-        }
-    );
-    smartUrequest.del = urequest.delete;
-
-    return smartUrequest;
-}
-
-var nodeUa =
-    '@root+request/' +
-    pkg.version +
-    ' ' +
-    process.release.name +
-    '/' +
-    process.version +
-    ' ' +
-    os.platform() +
-    '/' +
-    os.release() +
-    ' ' +
-    os.type() +
-    '/' +
-    process.arch;
-function getUserAgent(additional) {
-    // See https://tools.ietf.org/html/rfc8555#section-6.1
-    // And https://tools.ietf.org/html/rfc7231#section-5.5.3
-    // And https://community.letsencrypt.org/t/user-agent-flag-explained/3843/2
-
-    var ua = nodeUa;
-    if (additional) {
-        ua = additional + ' ' + ua;
-    }
-
-    return ua;
-}
-
-var _defaults = {
-    sendImmediately: true,
-    method: '',
-    headers: {},
-    useQuerystring: false,
-    followRedirect: true,
-    followAllRedirects: false,
-    followOriginalHttpMethod: false,
-    maxRedirects: 10,
-    removeRefererHeader: false,
-    // encoding: undefined,
-    // stream: false, // TODO allow a stream?
-    gzip: false
-    //, body: undefined
-    //, json: undefined
-};
-module.exports = setDefaults(_defaults);
-
-module.exports._keys = Object.keys(_defaults).concat([
-    'encoding',
-    'stream',
-    'body',
-    'json',
-    'form',
-    'auth',
-    'formData',
-    'FormData',
-    'userAgent' // non-standard for request.js
-]);
-module.exports.debug =
-    -1 !== (process.env.NODE_DEBUG || '').split(/\s+/g).indexOf('urequest');
-
-debug('DEBUG ON for urequest');

jsconfig.json

@@ -0,0 +1,76 @@
+{
+  "compilerOptions": {
+    /* Visit https://aka.ms/tsconfig.json to read more about this file */
+
+    "target": "es2021" /* Specify ECMAScript target version: 'ES3' (default), 'ES5', 'ES2015', 'ES2016', 'ES2017', 'ES2018', 'ES2019', 'ES2020', 'ES2021', or 'ESNEXT'. */,
+    "module": "commonjs",
+    // "lib": [],                                   /* Specify library files to be included in the compilation. */
+    "allowJs": true /* Allow javascript files to be compiled. */,
+    "checkJs": true /* Report errors in .js files. */,
+    // "jsx": "preserve",                           /* Specify JSX code generation: 'preserve', 'react-native', 'react', 'react-jsx' or 'react-jsxdev'. */
+    // "declaration": true,                         /* Generates corresponding '.d.ts' file. */
+    // "declarationMap": true,                      /* Generates a sourcemap for each corresponding '.d.ts' file. */
+    // "sourceMap": true,                           /* Generates corresponding '.map' file. */
+    // "outFile": "./",                             /* Concatenate and emit output to single file. */
+    // "outDir": "./",                              /* Redirect output structure to the directory. */
+    // "rootDir": "./",                             /* Specify the root directory of input files. Use to control the output directory structure with --outDir. */
+    // "composite": true,                           /* Enable project compilation */
+    // "tsBuildInfoFile": "./",                     /* Specify file to store incremental compilation information */
+    // "removeComments": true,                      /* Do not emit comments to output. */
+    "noEmit": true /* Do not emit outputs. */,
+    // "importHelpers": true,                       /* Import emit helpers from 'tslib'. */
+    // "downlevelIteration": true,                  /* Provide full support for iterables in 'for-of', spread, and destructuring when targeting 'ES5' or 'ES3'. */
+    // "isolatedModules": true,                     /* Transpile each file as a separate module (similar to 'ts.transpileModule'). */
+
+    /* Strict Type-Checking Options */
+    "strict": true /* Enable all strict type-checking options. */,
+    "noImplicitAny": true /* Raise error on expressions and declarations with an implied 'any' type. */,
+    // "strictNullChecks": true,                    /* Enable strict null checks. */
+    // "strictFunctionTypes": true,                 /* Enable strict checking of function types. */
+    // "strictBindCallApply": true,                 /* Enable strict 'bind', 'call', and 'apply' methods on functions. */
+    // "strictPropertyInitialization": true,        /* Enable strict checking of property initialization in classes. */
+    // "noImplicitThis": true,                      /* Raise error on 'this' expressions with an implied 'any' type. */
+    "alwaysStrict": true /* Parse in strict mode and emit "use strict" for each source file. */,
+
+    /* Additional Checks */
+    "noUnusedLocals": true /* Report errors on unused locals. */,
+    // "noUnusedParameters": true,                  /* Report errors on unused parameters. */
+    // "noImplicitReturns": true,                   /* Report error when not all code paths in function return a value. */
+    // "noFallthroughCasesInSwitch": true,          /* Report errors for fallthrough cases in switch statement. */
+    // "noUncheckedIndexedAccess": true,            /* Include 'undefined' in index signature results */
+    // "noImplicitOverride": true,                  /* Ensure overriding members in derived classes are marked with an 'override' modifier. */
+    // "noPropertyAccessFromIndexSignature": true,  /* Require undeclared properties from index signatures to use element accesses. */
+
+    /* Module Resolution Options */
+    "moduleResolution": "node",                     /* Specify module resolution strategy: 'node' (Node.js) or 'classic' (TypeScript pre-1.6). */
+    // "baseUrl": "./",                             /* Base directory to resolve non-absolute module names. */
+    // "paths": {},                                 /* A series of entries which re-map imports to lookup locations relative to the 'baseUrl'. */
+    // "rootDirs": [],                              /* List of root folders whose combined content represents the structure of the project at runtime. */
+    "typeRoots": [
+      "./typings",
+      "./node_modules/@types"
+    ] /* List of folders to include type definitions from. */,
+    // "types": [],                                 /* Type declaration files to be included in compilation. */
+    // "allowSyntheticDefaultImports": true,        /* Allow default imports from modules with no default export. This does not affect code emit, just typechecking. */
+    "esModuleInterop": true /* Enables emit interoperability between CommonJS and ES Modules via creation of namespace objects for all imports. Implies 'allowSyntheticDefaultImports'. */,
+    "preserveSymlinks": false /* Do not resolve the real path of symlinks. */,
+    "maxNodeModuleJsDepth": 20,
+    // "allowUmdGlobalAccess": true,                /* Allow accessing UMD globals from modules. */
+
+    /* Source Map Options */
+    // "sourceRoot": "",                            /* Specify the location where debugger should locate TypeScript files instead of source locations. */
+    // "mapRoot": "",                               /* Specify the location where debugger should locate map files instead of generated locations. */
+    // "inlineSourceMap": true,                     /* Emit a single file with source maps instead of having a separate file. */
+    // "inlineSources": true,                       /* Emit the source alongside the sourcemaps within a single file; requires '--inlineSourceMap' or '--sourceMap' to be set. */
+
+    /* Experimental Options */
+    // "experimentalDecorators": true,              /* Enables experimental support for ES7 decorators. */
+    // "emitDecoratorMetadata": true,               /* Enables experimental support for emitting type metadata for decorators. */
+
+    /* Advanced Options */
+    "skipLibCheck": true /* Skip type checking of declaration files. */,
+    "forceConsistentCasingInFileNames": true /* Disallow inconsistently-cased references to the same file. */
+  },
+  "include": ["index.js", "browser.js", "./types.js", "./local-types.js", "lib/**/*.js", "bin/**/*.js"],
+  "exclude": ["node_modules"]
+}

local-types.js

@@ -0,0 +1,5 @@
+/**
+ * @typedef {import('./types.js').RequestOptions} RequestOptions
+ * @typedef {import('./types.js').Response} Response
+ * @typedef {import('./types.js').Headers} Headers
+ */

package-lock.json

@@ -1,5 +1,5 @@
 {
     "name": "@root/request",
-    "version": "1.8.3",
+    "version": "1.9.0-8",
     "lockfileVersion": 1
 }

package.json

@@ -1,16 +1,25 @@
 {
     "name": "@root/request",
-    "version": "1.8.3",
+    "version": "1.9.0-8",
     "description": "A lightweight, zero-dependency drop-in replacement for request",
     "main": "index.js",
+    "browser": {
+        "request.js": "browser.js"
+    },
     "files": [
-        "lib"
+        "browser.js",
+        "jsconfig.json",
+        "lib",
+        "local-types.js",
+        "request.js",
+        "types.js"
     ],
     "directories": {
         "example": "examples"
     },
     "scripts": {
-        "test": "echo \"Error: no test specified\" && exit 1"
+        "test": "echo \"Error: no test specified\" && exit 1",
+        "prepublish": "./bin/localize-types"
     },
     "repository": {
         "type": "git",

request.js

@@ -0,0 +1,700 @@
+'use strict';
+
+var http = require('http');
+var https = require('https');
+var url = require('url');
+var os = require('os');
+var pkg = require('./package.json');
+var fs = require('fs'); // only for streams
+
+var _defaults = {
+    sendImmediately: true,
+    method: '',
+    headers: {},
+    useQuerystring: false,
+    followRedirect: true,
+    followAllRedirects: false,
+    followOriginalHttpMethod: false,
+    maxRedirects: 10,
+    removeRefererHeader: false,
+    // encoding: undefined,
+    // stream: false, // TODO allow a stream?
+    gzip: false
+    //, body: undefined
+    //, json: undefined
+};
+
+var _keys = Object.keys(_defaults).concat([
+    'encoding',
+    'stream',
+    'body',
+    'json',
+    'form',
+    'auth',
+    'formData',
+    'FormData',
+    'userAgent' // non-standard for request.js
+]);
+
+function debug() {
+    if (module.exports.debug) {
+        console.log.apply(console, arguments);
+    }
+}
+
+function mergeOrDelete(defaults, updates) {
+    Object.keys(defaults).forEach(function (key) {
+        if (!(key in updates)) {
+            updates[key] = defaults[key];
+            return;
+        }
+
+        // neither accept the prior default nor define an explicit value
+        // CRDT probs...
+        if ('undefined' === typeof updates[key]) {
+            delete updates[key];
+        } else if (
+            'object' === typeof defaults[key] &&
+            'object' === typeof updates[key]
+        ) {
+            updates[key] = mergeOrDelete(defaults[key], updates[key]);
+        }
+    });
+
+    return updates;
+}
+
+// retrieves an existing header, case-sensitive
+function getHeaderName(reqOpts, header) {
+    var headerNames = {};
+    Object.keys(reqOpts.headers).forEach(function (casedName) {
+        headerNames[casedName.toLowerCase()] = casedName;
+    });
+    // returns the key, which in erroneous cases could be an empty string
+    return headerNames[header.toLowerCase()];
+}
+// returns whether or not a header exists, case-insensitive
+function hasHeader(reqOpts, header) {
+    return 'undefined' !== typeof getHeaderName(reqOpts, header);
+}
+
+function toJSONifier(keys) {
+    return function () {
+        var obj = {};
+        var me = this;
+
+        keys.forEach(function (key) {
+            if (me[key] && 'function' === typeof me[key].toJSON) {
+                obj[key] = me[key].toJSON();
+            } else {
+                obj[key] = me[key];
+            }
+        });
+
+        return obj;
+    };
+}
+
+function setupPipe(resp, opts) {
+    // make the response await-able
+    var resolve;
+    var reject;
+    var p = new Promise(function (_resolve, _reject) {
+        resolve = _resolve;
+        reject = _reject;
+    });
+
+    // or an existing write stream
+    if ('function' === typeof opts.stream.pipe) {
+        if (opts.debug) {
+            console.debug('[@root/request] stream piped');
+        }
+        resp.pipe(opts.stream);
+    }
+    resp.once('error', function (e) {
+        if (opts.debug) {
+            console.debug("[@root/request] stream 'error'");
+            console.error(e.stack);
+        }
+        resp.destroy();
+        if ('function' === opts.stream.destroy) {
+            opts.stream.destroy(e);
+        }
+        reject(e);
+    });
+    resp.once('end', function () {
+        if (opts.debug) {
+            console.debug("[@root/request] stream 'end'");
+        }
+        if ('function' === opts.stream.destroy) {
+            opts.stream.end();
+            // this will close the stream (i.e. sync to disk)
+            opts.stream.destroy();
+        }
+    });
+    resp.once('close', function () {
+        if (opts.debug) {
+            console.debug("[@root/request] stream 'close'");
+        }
+        resolve();
+    });
+    return p;
+}
+
+function handleResponse(resp, opts, cb) {
+    // body can be buffer, string, or json
+    if (null === opts.encoding) {
+        resp._body = [];
+    } else {
+        resp.body = '';
+    }
+    resp._bodyLength = 0;
+    resp.once('error', function (err) {
+        cb(err, resp, resp.body);
+    });
+    resp.on('readable', function () {
+        var chunk;
+        while ((chunk = resp.read())) {
+            if ('string' === typeof resp.body) {
+                resp.body += chunk.toString(opts.encoding);
+            } else {
+                resp._body.push(chunk);
+                resp._bodyLength += chunk.length;
+            }
+        }
+    });
+    resp.once('end', function () {
+        if ('string' !== typeof resp.body) {
+            if (1 === resp._body.length) {
+                resp.body = resp._body[0];
+            } else {
+                resp.body = Buffer.concat(resp._body, resp._bodyLength);
+            }
+            resp._body = null;
+        }
+        if (opts.json && 'string' === typeof resp.body) {
+            // TODO I would parse based on Content-Type
+            // but request.js doesn't do that.
+            try {
+                resp.body = JSON.parse(resp.body);
+            } catch (e) {
+                // ignore
+            }
+        }
+
+        debug('\n[urequest] resp.toJSON():');
+        if (module.exports.debug) {
+            debug(resp.toJSON());
+        }
+        if (opts.debug) {
+            console.debug('[@root/request] Response Body:');
+            console.debug(resp.body);
+        }
+        cb(null, resp, resp.body);
+    });
+}
+
+/**
+ * @param {any} defs - TODO enumerate defaults
+ * @returns {Request}
+ */
+function setDefaults(defs) {
+    defs = defs || {};
+
+    /** @type {Request} */
+    function urequestHelper(opts, cb) {
+        //jshint maxcomplexity:42
+        debug('\n[urequest] processed options:');
+        debug(opts);
+
+        var req;
+        var finalOpts = {};
+
+        // allow specifying a file
+        if ('string' === typeof opts.stream) {
+            if (opts.debug) {
+                console.debug('[@root/request] creating file write stream');
+            }
+            try {
+                opts.stream = fs.createWriteStream(opts.stream);
+            } catch (e) {
+                cb(e);
+                return;
+            }
+        }
+
+        function onResponse(resp) {
+            var followRedirect;
+
+            Object.keys(defs).forEach(function (key) {
+                if (key in opts && 'undefined' !== typeof opts[key]) {
+                    return;
+                }
+                opts[key] = defs[key];
+            });
+            followRedirect = opts.followRedirect;
+
+            // copied from WHATWG fetch
+            resp.ok = false;
+            if (resp.statusCode >= 200 && resp.statusCode < 300) {
+                resp.ok = true;
+            }
+
+            resp.toJSON = toJSONifier([
+                'statusCode',
+                'body',
+                'ok',
+                'headers',
+                'request'
+            ]);
+
+            resp.request = req;
+            resp.request.uri = url.parse(opts.url);
+            //resp.request.method = opts.method;
+            resp.request.headers = finalOpts.headers;
+            resp.request.toJSON = toJSONifier(['uri', 'method', 'headers']);
+            if (opts.debug) {
+                console.debug('[@root/request] Response Headers:');
+                console.debug(resp.toJSON());
+            }
+
+            if (
+                followRedirect &&
+                resp.headers.location &&
+                -1 !== [301, 302, 307, 308].indexOf(resp.statusCode)
+            ) {
+                debug('Following redirect: ' + resp.headers.location);
+                if ('GET' !== opts.method && !opts.followAllRedirects) {
+                    followRedirect = false;
+                }
+                if (opts._redirectCount >= opts.maxRedirects) {
+                    followRedirect = false;
+                }
+                if ('function' === opts.followRedirect) {
+                    if (!opts.followRedirect(resp)) {
+                        followRedirect = false;
+                    }
+                }
+                if (followRedirect) {
+                    if (!opts.followOriginalHttpMethod) {
+                        opts.method = 'GET';
+                        opts.body = null;
+                        delete opts.headers[
+                            getHeaderName(opts, 'Content-Length')
+                        ];
+                        delete opts.headers[
+                            getHeaderName(opts, 'Transfer-Encoding')
+                        ];
+                    }
+                    if (opts.removeRefererHeader && opts.headers) {
+                        delete opts.headers.referer;
+                    }
+                    // TODO needs baseUrl, maybe test for host / socketPath?
+                    opts.url = resp.headers.location;
+                    opts.uri = url.parse(opts.url);
+                    return urequestHelper(opts, cb);
+                }
+            }
+
+            if (opts.stream) {
+                resp.stream = setupPipe(resp, opts);
+                // can be string, buffer, or json... why not an async function too?
+                resp.stream.body = async function () {
+                    handleResponse(resp, opts, cb);
+                    await resp.stream;
+                    return resp.body;
+                };
+                cb(null, resp);
+                return;
+            }
+
+            handleResponse(resp, opts, cb);
+        }
+
+        var _body;
+        var MyFormData;
+        var form;
+        var formHeaders;
+        var requester;
+
+        if (opts.body) {
+            if (true === opts.json && 'string' !== typeof opts.body) {
+                _body = JSON.stringify(opts.body);
+            } else {
+                _body = opts.body;
+            }
+        } else if (opts.json && true !== opts.json) {
+            _body = JSON.stringify(opts.json);
+        } else if (opts.form) {
+            _body = Object.keys(opts.form)
+                .filter(function (key) {
+                    if ('undefined' !== typeof opts.form[key]) {
+                        return true;
+                    }
+                })
+                .map(function (key) {
+                    return (
+                        encodeURIComponent(key) +
+                        '=' +
+                        encodeURIComponent(String(opts.form[key]))
+                    );
+                })
+                .join('&');
+            opts.headers['Content-Type'] = 'application/x-www-form-urlencoded';
+        }
+        if ('string' === typeof _body) {
+            _body = Buffer.from(_body);
+        }
+
+        Object.keys(opts.uri).forEach(function (key) {
+            finalOpts[key] = opts.uri[key];
+        });
+
+        // A bug should be raised if request does it differently,
+        // but I think we're supposed to pass all acceptable options
+        // on to the raw http request
+        [
+            'family',
+            'host',
+            'localAddress',
+            'agent',
+            'createConnection',
+            'timeout',
+            'setHost'
+        ].forEach(function (key) {
+            if (key in opts) {
+                finalOpts[key] = opts[key];
+            }
+        });
+
+        finalOpts.method = opts.method;
+        finalOpts.headers = JSON.parse(JSON.stringify(opts.headers));
+
+        var uaHeader = getHeaderName(finalOpts, 'User-Agent') || 'User-Agent';
+        // set a default user-agent
+        if (!finalOpts.headers[uaHeader]) {
+            if (false === finalOpts.headers[uaHeader]) {
+                delete finalOpts.headers[uaHeader];
+            } else {
+                finalOpts.headers[uaHeader] = getUserAgent(opts.userAgent);
+            }
+        }
+        if (_body) {
+            // Most APIs expect (or require) Content-Length except in the case of multipart uploads
+            // Transfer-Encoding: Chunked (the default) is generally only well-supported downstream
+            if (
+                'undefined' !== typeof _body.byteLength ||
+                'undefined' !== typeof _body.length
+            ) {
+                finalOpts.headers['Content-Length'] =
+                    _body.byteLength || _body.length;
+            }
+        }
+        if (opts.auth) {
+            // if opts.uri specifies auth it will be parsed by url.parse and passed directly to the http module
+            if ('string' !== typeof opts.auth) {
+                opts.auth =
+                    (opts.auth.user || opts.auth.username || '') +
+                    ':' +
+                    (opts.auth.pass || opts.auth.password || '');
+            }
+            if ('string' === typeof opts.auth) {
+                finalOpts.auth = opts.auth;
+            }
+            if (false === opts.sendImmediately) {
+                console.warn(
+                    '[Warn] setting `sendImmediately: false` is not yet supported. Please open an issue if this is an important feature that you need.'
+                );
+            }
+            // [request-compat]
+            if (opts.auth.bearer) {
+                // having a shortcut for base64 encoding makes sense, but this? Eh, whatevs...
+                finalOpts.header.Authorization = 'Bearer ' + opts.auth.bearer;
+            }
+        }
+        if (opts.formData) {
+            try {
+                MyFormData = opts.FormData || require('form-data');
+                // potential options https://github.com/felixge/node-combined-stream/blob/master/lib/combined_stream.js#L7-L15
+            } catch (e) {
+                console.error(
+                    'urequest does not include extra dependencies by default'
+                );
+                console.error(
+                    "if you need to use 'form-data' you may install it, like so:"
+                );
+                console.error('  npm install --save form-data');
+                cb(e);
+                return;
+            }
+            try {
+                form = new MyFormData();
+                Object.keys(opts.formData).forEach(function (key) {
+                    function add(key, data, opts) {
+                        if (data.value) {
+                            opts = data.options;
+                            data = data.value;
+                        }
+                        form.append(key, data, opts);
+                    }
+                    if (Array.isArray(opts.formData[key])) {
+                        opts.formData[key].forEach(function (data) {
+                            add(key, data);
+                        });
+                    } else {
+                        add(key, opts.formData[key]);
+                    }
+                });
+            } catch (e) {
+                cb(e);
+                return;
+            }
+            formHeaders = form.getHeaders();
+            Object.keys(formHeaders).forEach(function (header) {
+                finalOpts.headers[header] = formHeaders[header];
+            });
+        }
+
+        // TODO support unix sockets
+        if ('https:' === finalOpts.protocol) {
+            // https://nodejs.org/api/https.html#https_https_request_options_callback
+            debug('\n[urequest] https.request(opts):');
+            debug(finalOpts);
+            requester = https;
+        } else if ('http:' === finalOpts.protocol) {
+            // https://nodejs.org/api/http.html#http_http_request_options_callback
+            debug('\n[urequest] http.request(opts):');
+            debug(finalOpts);
+            requester = http;
+        } else {
+            cb(new Error("unknown protocol: '" + opts.uri.protocol + "'"));
+            return;
+        }
+
+        if (form) {
+            debug("\n[urequest] '" + finalOpts.method + "' (request) form");
+            debug(formHeaders);
+            // generally uploads don't use Chunked Encoding (some systems have issues with it)
+            // and I don't want to do the work to calculate the content-lengths. This seems to work.
+            req = form.submit(finalOpts, function (err, resp) {
+                if (err) {
+                    cb(err);
+                    return;
+                }
+                onResponse(resp);
+                resp.resume();
+            });
+            //req = requester.request(finalOpts, onResponse);
+            //req.on('error', cb);
+            //form.pipe(req);
+            return;
+        }
+
+        if (opts.debug) {
+            console.debug('');
+            console.debug('[@root/request] Request Options:');
+            console.debug(finalOpts);
+            if (_body) {
+                console.debug('[@root/request] Request Body:');
+                console.debug(
+                    opts.body || opts.form || opts.formData || opts.json
+                );
+            }
+        }
+        req = requester.request(finalOpts, onResponse);
+        req.once('error', cb);
+
+        if (_body) {
+            debug("\n[urequest] '" + finalOpts.method + "' (request) body");
+            debug(_body);
+            if ('function' === typeof _body.pipe) {
+                // used for chunked encoding
+                _body.pipe(req);
+                _body.once('error', function (err) {
+                    // https://nodejs.org/api/stream.html#stream_readable_pipe_destination_options
+                    // if the Readable stream emits an error during processing,
+                    // the Writable destination is not closed automatically
+                    _body.destroy();
+                    req.destroy(err);
+                });
+            } else {
+                // used for known content-length
+                req.end(_body);
+            }
+        } else {
+            req.end();
+        }
+    }
+
+    function parseUrl(str) {
+        var obj = url.parse(str);
+        var paths;
+        if ('unix' !== (obj.hostname || obj.host || '').toLowerCase()) {
+            return obj;
+        }
+
+        obj.href = null;
+        obj.hostname = obj.host = null;
+
+        paths = (obj.pathname || obj.path || '').split(':');
+
+        obj.socketPath = paths.shift();
+        obj.pathname = obj.path = paths.join(':');
+
+        return obj;
+    }
+
+    function urequest(opts, cb) {
+        debug('\n[urequest] received options:');
+        debug(opts);
+        var reqOpts = {};
+        // request.js behavior:
+        // encoding: null + json ? unknown
+        // json => attempt to parse, fail silently
+        // encoding => buffer.toString(encoding)
+        // null === encoding => Buffer.concat(buffers)
+        if ('string' === typeof opts) {
+            opts = { url: opts };
+        }
+
+        _keys.forEach(function (key) {
+            if (key in opts && 'undefined' !== typeof opts[key]) {
+                reqOpts[key] = opts[key];
+            } else if (key in defs) {
+                reqOpts[key] = defs[key];
+            }
+        });
+
+        // TODO url.resolve(defs.baseUrl, opts.url);
+        if ('string' === typeof opts.url || 'string' === typeof opts.uri) {
+            if ('string' === typeof opts.url) {
+                reqOpts.url = opts.url;
+                reqOpts.uri = parseUrl(opts.url);
+            } else if ('string' === typeof opts.uri) {
+                reqOpts.url = opts.uri;
+                reqOpts.uri = parseUrl(opts.uri);
+            }
+        } else {
+            if ('object' === typeof opts.uri) {
+                reqOpts.url = url.format(opts.uri);
+                reqOpts.uri = opts.uri;
+                //reqOpts.uri = url.parse(reqOpts.uri);
+            } else if ('object' === typeof opts.url) {
+                reqOpts.url = url.format(opts.url);
+                reqOpts.uri = opts.url;
+                //reqOpts.uri = url.parse(reqOpts.url);
+            }
+        }
+
+        if (
+            opts.body ||
+            (opts.json && true !== opts.json) ||
+            opts.form ||
+            opts.formData
+        ) {
+            // TODO this is probably a deviation from request's API
+            // need to check and probably eliminate it
+            reqOpts.method = (reqOpts.method || 'POST').toUpperCase();
+        } else {
+            reqOpts.method = (reqOpts.method || 'GET').toUpperCase();
+        }
+        if (!reqOpts.headers) {
+            reqOpts.headers = {};
+        }
+
+        // crazy case for easier testing
+        if (!hasHeader(reqOpts, 'CoNTeNT-TyPe')) {
+            if (
+                (true === reqOpts.json && reqOpts.body) ||
+                (true !== reqOpts.json && reqOpts.json)
+            ) {
+                reqOpts.headers['Content-Type'] = 'application/json';
+            }
+        }
+
+        if (opts.debug) {
+            reqOpts.debug = opts.debug;
+        }
+        return urequestHelper(reqOpts, cb);
+    }
+
+    function smartPromisify(fn) {
+        return function (opts) {
+            var cb;
+            if ('function' === typeof arguments[1]) {
+                cb = Array.prototype.slice.call(arguments)[1];
+                return fn(opts, cb);
+            }
+            return new Promise(function (resolve, reject) {
+                fn(opts, function (err, resp) {
+                    if (err) {
+                        err._response = resp;
+                        reject(err);
+                        return;
+                    }
+                    resolve(resp);
+                });
+            });
+        };
+    }
+
+    var smartUrequest = smartPromisify(urequest);
+
+    smartUrequest.defaults = function (_defs) {
+        _defs = mergeOrDelete(defs, _defs);
+        return setDefaults(_defs);
+    };
+    ['get', 'put', 'post', 'patch', 'delete', 'head', 'options'].forEach(
+        function (method) {
+            smartUrequest[method] = smartPromisify(function (obj, cb) {
+                if ('string' === typeof obj) {
+                    obj = { url: obj };
+                }
+                obj.method = method.toUpperCase();
+                urequest(obj, cb);
+            });
+        }
+    );
+    smartUrequest.del = urequest.delete;
+
+    return smartUrequest;
+}
+
+var nodeUa =
+    '@root+request/' +
+    pkg.version +
+    ' ' +
+    process.release.name +
+    '/' +
+    process.version +
+    ' ' +
+    os.platform() +
+    '/' +
+    os.release() +
+    ' ' +
+    os.type() +
+    '/' +
+    process.arch;
+function getUserAgent(additional) {
+    // See https://tools.ietf.org/html/rfc8555#section-6.1
+    // And https://tools.ietf.org/html/rfc7231#section-5.5.3
+    // And https://community.letsencrypt.org/t/user-agent-flag-explained/3843/2
+
+    var ua = nodeUa;
+    if (additional) {
+        ua = additional + ' ' + ua;
+    }
+
+    return ua;
+}
+
+exports.request = setDefaults(_defaults);
+exports._keys = _keys;
+
+module.exports = exports.request;
+module.exports._keys = _keys;
+
+module.exports.debug =
+    -1 !== (process.env.NODE_DEBUG || '').split(/\s+/g).indexOf('urequest');
+
+debug('DEBUG ON for urequest');

types.js

@@ -0,0 +1,5 @@
+/**
+ * @typedef {import('./').RequestOptions} RequestOptions
+ * @typedef {import('./').Response} Response
+ * @typedef {import('./').Headers} Headers
+ */