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58 lines
1.7 KiB
58 lines
1.7 KiB
1 month ago
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const urlutil = require('url');
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const utility = require('utility');
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const copy = require('copy-to');
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const signHelper = require('../../common/signUtils');
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const { isIP } = require('../utils/isIP');
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const { setSTSToken } = require('../utils/setSTSToken');
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const { isFunction } = require('../utils/isFunction');
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const proto = exports;
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/**
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* asyncSignatureUrl
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* @param {String} name object name
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* @param {Object} options options
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* @param {boolean} [strictObjectNameValidation=true] the flag of verifying object name strictly
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*/
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proto.asyncSignatureUrl = async function asyncSignatureUrl(name, options, strictObjectNameValidation = true) {
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if (isIP(this.options.endpoint.hostname)) {
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throw new Error('can not get the object URL when endpoint is IP');
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}
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if (strictObjectNameValidation && /^\?/.test(name)) {
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throw new Error(`Invalid object name ${name}`);
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}
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options = options || {};
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name = this._objectName(name);
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options.method = options.method || 'GET';
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const expires = utility.timestamp() + (options.expires || 1800);
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const params = {
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bucket: this.options.bucket,
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object: name
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};
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const resource = this._getResource(params);
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if (this.options.stsToken && isFunction(this.options.refreshSTSToken)) {
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await setSTSToken.call(this);
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}
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if (this.options.stsToken) {
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options['security-token'] = this.options.stsToken;
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}
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const signRes = signHelper._signatureForURL(this.options.accessKeySecret, options, resource, expires);
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const url = urlutil.parse(this._getReqUrl(params));
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url.query = {
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OSSAccessKeyId: this.options.accessKeyId,
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Expires: expires,
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Signature: signRes.Signature
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};
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copy(signRes.subResource).to(url.query);
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return url.format();
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};
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