2022-10-07 15:45:45 -04:00

146 lines
5.5 KiB
JavaScript

"use strict";
var __importDefault = (this && this.__importDefault) || function (mod) {
return (mod && mod.__esModule) ? mod : { "default": mod };
};
Object.defineProperty(exports, "__esModule", { value: true });
exports.RequestParamHelpers = void 0;
const form_data_helper_1 = require("./form-data.helper");
const oauth1_helper_1 = __importDefault(require("./oauth1.helper"));
/* Helpers functions that are specific to this class but do not depends on instance */
class RequestParamHelpers {
static formatQueryToString(query) {
const formattedQuery = {};
for (const prop in query) {
if (typeof query[prop] === 'string') {
formattedQuery[prop] = query[prop];
}
else if (typeof query[prop] !== 'undefined') {
formattedQuery[prop] = String(query[prop]);
}
}
return formattedQuery;
}
static autoDetectBodyType(url) {
if (url.pathname.startsWith('/2/') || url.pathname.startsWith('/labs/2/')) {
// oauth2 takes url encoded
if (url.password.startsWith('/2/oauth2')) {
return 'url';
}
// Twitter API v2 has JSON-encoded requests for everything else
return 'json';
}
if (url.hostname === 'upload.twitter.com') {
if (url.pathname === '/1.1/media/upload.json') {
return 'form-data';
}
// json except for media/upload command, that is form-data.
return 'json';
}
const endpoint = url.pathname.split('/1.1/', 2)[1];
if (this.JSON_1_1_ENDPOINTS.has(endpoint)) {
return 'json';
}
return 'url';
}
static addQueryParamsToUrl(url, query) {
const queryEntries = Object.entries(query);
if (queryEntries.length) {
let search = '';
for (const [key, value] of queryEntries) {
search += (search.length ? '&' : '?') + `${oauth1_helper_1.default.percentEncode(key)}=${oauth1_helper_1.default.percentEncode(value)}`;
}
url.search = search;
}
}
static constructBodyParams(body, headers, mode) {
if (body instanceof Buffer) {
return body;
}
if (mode === 'json') {
headers['content-type'] = 'application/json;charset=UTF-8';
return JSON.stringify(body);
}
else if (mode === 'url') {
headers['content-type'] = 'application/x-www-form-urlencoded;charset=UTF-8';
if (Object.keys(body).length) {
return new URLSearchParams(body)
.toString()
.replace(/\*/g, '%2A'); // URLSearchParams doesnt encode '*', but Twitter wants it encoded.
}
return '';
}
else if (mode === 'raw') {
throw new Error('You can only use raw body mode with Buffers. To give a string, use Buffer.from(str).');
}
else {
const form = new form_data_helper_1.FormDataHelper();
for (const parameter in body) {
form.append(parameter, body[parameter]);
}
const formHeaders = form.getHeaders();
headers['content-type'] = formHeaders['content-type'];
return form.getBuffer();
}
}
static setBodyLengthHeader(options, body) {
var _a;
options.headers = (_a = options.headers) !== null && _a !== void 0 ? _a : {};
if (typeof body === 'string') {
options.headers['content-length'] = Buffer.byteLength(body);
}
else {
options.headers['content-length'] = body.length;
}
}
static isOAuthSerializable(item) {
return !(item instanceof Buffer);
}
static mergeQueryAndBodyForOAuth(query, body) {
const parameters = {};
for (const prop in query) {
parameters[prop] = query[prop];
}
if (this.isOAuthSerializable(body)) {
for (const prop in body) {
const bodyProp = body[prop];
if (this.isOAuthSerializable(bodyProp)) {
parameters[prop] = typeof bodyProp === 'object' && bodyProp !== null && 'toString' in bodyProp
? bodyProp.toString()
: bodyProp;
}
}
}
return parameters;
}
static moveUrlQueryParamsIntoObject(url, query) {
for (const [param, value] of url.searchParams) {
query[param] = value;
}
// Remove the query string
url.search = '';
return url;
}
/**
* Replace URL parameters available in pathname, like `:id`, with data given in `parameters`:
* `https://twitter.com/:id.json` + `{ id: '20' }` => `https://twitter.com/20.json`
*/
static applyRequestParametersToUrl(url, parameters) {
url.pathname = url.pathname.replace(/:([A-Z_-]+)/ig, (fullMatch, paramName) => {
if (parameters[paramName] !== undefined) {
return String(parameters[paramName]);
}
return fullMatch;
});
return url;
}
}
exports.RequestParamHelpers = RequestParamHelpers;
RequestParamHelpers.JSON_1_1_ENDPOINTS = new Set([
'direct_messages/events/new.json',
'direct_messages/welcome_messages/new.json',
'direct_messages/welcome_messages/rules/new.json',
'media/metadata/create.json',
'collections/entries/curate.json',
]);
exports.default = RequestParamHelpers;