hexo/node_modules/ali-oss/lib/common/utils/createRequest.ts

136 lines
3.9 KiB
TypeScript

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