createRequest.js 3.6 KB

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  1. "use strict";
  2. Object.defineProperty(exports, "__esModule", { value: true });
  3. exports.createRequest = void 0;
  4. const crypto = require('crypto');
  5. const debug = require('debug')('ali-oss');
  6. const mime = require('mime');
  7. const dateFormat = require('dateformat');
  8. const copy = require('copy-to');
  9. const path = require('path');
  10. const { encoder } = require('./encoder');
  11. const { isIP } = require('./isIP');
  12. const { setRegion } = require('./setRegion');
  13. const { getReqUrl } = require('../client/getReqUrl');
  14. function getHeader(headers, name) {
  15. return headers[name] || headers[name.toLowerCase()];
  16. }
  17. function delHeader(headers, name) {
  18. delete headers[name];
  19. delete headers[name.toLowerCase()];
  20. }
  21. function createRequest(params) {
  22. let date = new Date();
  23. if (this.options.amendTimeSkewed) {
  24. date = +new Date() + this.options.amendTimeSkewed;
  25. }
  26. const headers = {
  27. 'x-oss-date': dateFormat(date, 'UTC:ddd, dd mmm yyyy HH:MM:ss \'GMT\''),
  28. 'x-oss-user-agent': this.userAgent
  29. };
  30. if (this.userAgent.includes('nodejs')) {
  31. headers['User-Agent'] = this.userAgent;
  32. }
  33. if (this.options.isRequestPay) {
  34. Object.assign(headers, { 'x-oss-request-payer': 'requester' });
  35. }
  36. if (this.options.stsToken) {
  37. headers['x-oss-security-token'] = this.options.stsToken;
  38. }
  39. copy(params.headers).to(headers);
  40. if (!getHeader(headers, 'Content-Type')) {
  41. if (params.mime && params.mime.indexOf('/') > 0) {
  42. headers['Content-Type'] = params.mime;
  43. }
  44. else {
  45. headers['Content-Type'] = mime.getType(params.mime || path.extname(params.object || ''));
  46. }
  47. }
  48. if (!getHeader(headers, 'Content-Type')) {
  49. delHeader(headers, 'Content-Type');
  50. }
  51. if (params.content) {
  52. headers['Content-Md5'] = crypto
  53. .createHash('md5')
  54. .update(Buffer.from(params.content, 'utf8'))
  55. .digest('base64');
  56. if (!headers['Content-Length']) {
  57. headers['Content-Length'] = params.content.length;
  58. }
  59. }
  60. const { hasOwnProperty } = Object.prototype;
  61. for (const k in headers) {
  62. if (headers[k] && hasOwnProperty.call(headers, k)) {
  63. headers[k] = encoder(String(headers[k]), this.options.headerEncoding);
  64. }
  65. }
  66. const authResource = this._getResource(params);
  67. headers.authorization = this.authorization(params.method, authResource, params.subres, headers, this.options.headerEncoding);
  68. // const url = this._getReqUrl(params);
  69. if (isIP(this.options.endpoint.hostname)) {
  70. const { region, internal, secure } = this.options;
  71. const hostInfo = setRegion(region, internal, secure);
  72. headers.host = `${params.bucket}.${hostInfo.host}`;
  73. }
  74. const url = getReqUrl.bind(this)(params);
  75. debug('request %s %s, with headers %j, !!stream: %s', params.method, url, headers, !!params.stream);
  76. const timeout = params.timeout || this.options.timeout;
  77. const reqParams = {
  78. method: params.method,
  79. content: params.content,
  80. stream: params.stream,
  81. headers,
  82. timeout,
  83. writeStream: params.writeStream,
  84. customResponse: params.customResponse,
  85. ctx: params.ctx || this.ctx
  86. };
  87. if (this.agent) {
  88. reqParams.agent = this.agent;
  89. }
  90. if (this.httpsAgent) {
  91. reqParams.httpsAgent = this.httpsAgent;
  92. }
  93. reqParams.enableProxy = !!this.options.enableProxy;
  94. reqParams.proxy = this.options.proxy ? this.options.proxy : null;
  95. return {
  96. url,
  97. params: reqParams
  98. };
  99. }
  100. exports.createRequest = createRequest;