mirror of https://github.com/jkjoy/sunpeiwen.git
136 lines
3.9 KiB
TypeScript
136 lines
3.9 KiB
TypeScript
const crypto = require('crypto');
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const debug = require('debug')('ali-oss');
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const mime = require('mime');
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const dateFormat = require('dateformat');
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const copy = require('copy-to');
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const path = require('path');
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const { encoder } = require('./encoder');
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const { isIP } = require('./isIP');
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const { setRegion } = require('./setRegion');
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const { getReqUrl } = require('../client/getReqUrl');
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const { isDingTalk } = require('./isDingTalk');
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interface Headers {
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[propName: string]: any;
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'x-oss-date': string;
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'x-oss-user-agent'?: string;
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}
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interface ReqParams {
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[propName: string]: any;
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}
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function getHeader(headers: Headers, name: string) {
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return headers[name] || headers[name.toLowerCase()];
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}
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function delHeader(headers: Headers, name: string) {
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delete headers[name];
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delete headers[name.toLowerCase()];
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}
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export function createRequest(this: any, params) {
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let date = new Date();
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if (this.options.amendTimeSkewed) {
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date = +new Date() + this.options.amendTimeSkewed;
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}
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const headers: Headers = {
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'x-oss-date': dateFormat(date, "UTC:ddd, dd mmm yyyy HH:MM:ss 'GMT'")
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};
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if (typeof window !== 'undefined') {
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headers['x-oss-user-agent'] = this.userAgent;
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}
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if (this.userAgent.includes('nodejs')) {
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headers['User-Agent'] = this.userAgent;
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}
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if (this.options.isRequestPay) {
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Object.assign(headers, { 'x-oss-request-payer': 'requester' });
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}
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if (this.options.stsToken) {
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headers['x-oss-security-token'] = this.options.stsToken;
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}
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copy(params.headers).to(headers);
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if (!getHeader(headers, 'Content-Type')) {
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if (params.mime && params.mime.indexOf('/') > 0) {
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headers['Content-Type'] = params.mime;
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} else if (isDingTalk()) {
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headers['Content-Type'] = 'application/octet-stream';
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} else {
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headers['Content-Type'] = mime.getType(params.mime || path.extname(params.object || ''));
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}
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}
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if (!getHeader(headers, 'Content-Type')) {
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delHeader(headers, 'Content-Type');
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}
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if (params.content) {
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if (!params.disabledMD5) {
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if (!params.headers || !params.headers['Content-MD5']) {
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headers['Content-MD5'] = crypto.createHash('md5').update(Buffer.from(params.content, 'utf8')).digest('base64');
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} else {
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headers['Content-MD5'] = params.headers['Content-MD5'];
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}
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}
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if (!headers['Content-Length']) {
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headers['Content-Length'] = params.content.length;
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}
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}
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const { hasOwnProperty } = Object.prototype;
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for (const k in headers) {
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if (headers[k] && hasOwnProperty.call(headers, k)) {
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headers[k] = encoder(String(headers[k]), this.options.headerEncoding);
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}
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}
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const authResource = this._getResource(params);
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headers.authorization = this.authorization(
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params.method,
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authResource,
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params.subres,
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headers,
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this.options.headerEncoding
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);
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// const url = this._getReqUrl(params);
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if (isIP(this.options.endpoint.hostname)) {
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const { region, internal, secure } = this.options;
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const hostInfo = setRegion(region, internal, secure);
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headers.host = `${params.bucket}.${hostInfo.host}`;
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}
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const url = getReqUrl.bind(this)(params);
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debug('request %s %s, with headers %j, !!stream: %s', params.method, url, headers, !!params.stream);
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const timeout = params.timeout || this.options.timeout;
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const reqParams: ReqParams = {
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method: params.method,
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content: params.content,
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stream: params.stream,
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headers,
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timeout,
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writeStream: params.writeStream,
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customResponse: params.customResponse,
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ctx: params.ctx || this.ctx
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};
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if (this.agent) {
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reqParams.agent = this.agent;
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}
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if (this.httpsAgent) {
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reqParams.httpsAgent = this.httpsAgent;
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}
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reqParams.enableProxy = !!this.options.enableProxy;
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reqParams.proxy = this.options.proxy ? this.options.proxy : null;
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return {
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url,
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params: reqParams
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};
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}
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