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296 lines
8.4 KiB
296 lines
8.4 KiB
const assert = require('assert');
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const { checkBucketName: _checkBucketName } = require('../common/utils/checkBucketName');
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const proto = exports;
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function isArray(arr) {
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if (Array.isArray) return Array.isArray(arr);
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return Object.prototype.toString.call(arr) === '[object Array]';
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}
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function toArray(obj) {
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if (!obj) return [];
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if (isArray(obj)) return obj;
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return [obj];
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}
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/**
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* Bucket opertaions
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*/
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// TODO: OSS server currently do not support CORS requests for bucket operations
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// proto.listBuckets = function* listBuckets(query, options) {
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// // prefix, marker, max-keys
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// var result = yield this.request({
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// method: 'GET',
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// query: query,
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// timeout: options && options.timeout,
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// ctx: options && options.ctx,
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// });
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//
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// if (result.status === 200) {
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// var data = yield this.parseXML(result.data);
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// var buckets = data.Buckets || null;
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// if (buckets) {
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// if (buckets.Bucket) {
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// buckets = buckets.Bucket;
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// }
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// if (!isArray(buckets)) {
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// buckets = [buckets];
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// }
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// buckets = buckets.map(function (item) {
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// return {
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// name: item.Name,
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// region: item.Location,
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// creationDate: item.CreationDate,
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// };
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// });
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// }
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// return {
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// buckets: buckets,
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// owner: {
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// id: data.Owner.ID,
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// displayName: data.Owner.DisplayName,
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// },
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// isTruncated: data.IsTruncated === 'true',
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// nextMarker: data.NextMarker || null,
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// res: result.res
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// };
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// }
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//
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// throw yield this.requestError(result);
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// };
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proto.useBucket = function useBucket(name) {
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_checkBucketName(name);
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this.options.bucket = name;
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return this;
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};
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proto.setBucket = function useBucket(name) {
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_checkBucketName(name);
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this.options.bucket = name;
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return this;
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};
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proto.getBucket = function getBucket() {
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return this.options.bucket;
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};
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proto.deleteBucket = async function deleteBucket(name, options) {
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const params = this._bucketRequestParams('DELETE', name, '', options);
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const result = await this.request(params);
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if (result.status === 200 || result.status === 204) {
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return {
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res: result.res
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};
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}
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throw await this.requestError(result);
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};
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// acl
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proto.putBucketACL = async function putBucketACL(name, acl, options) {
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const params = this._bucketRequestParams('PUT', name, 'acl', options);
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params.headers = {
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'x-oss-acl': acl
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};
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params.successStatuses = [200];
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const result = await this.request(params);
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return {
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bucket: (result.headers.location && result.headers.location.substring(1)) || null,
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res: result.res
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};
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};
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proto.getBucketACL = async function getBucketACL(name, options) {
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const params = this._bucketRequestParams('GET', name, 'acl', options);
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params.successStatuses = [200];
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params.xmlResponse = true;
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const result = await this.request(params);
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return {
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acl: result.data.AccessControlList.Grant,
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owner: {
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id: result.data.Owner.ID,
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displayName: result.data.Owner.DisplayName
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},
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res: result.res
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};
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};
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// logging
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proto.putBucketLogging = async function putBucketLogging(name, prefix, options) {
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const params = this._bucketRequestParams('PUT', name, 'logging', options);
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let xml = `${'<?xml version="1.0" encoding="UTF-8"?>\n<BucketLoggingStatus>\n<LoggingEnabled>\n<TargetBucket>'}${name}</TargetBucket>\n`;
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if (prefix) {
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xml += `<TargetPrefix>${prefix}</TargetPrefix>\n`;
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}
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xml += '</LoggingEnabled>\n</BucketLoggingStatus>';
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params.content = xml;
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params.mime = 'xml';
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params.successStatuses = [200];
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const result = await this.request(params);
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return {
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res: result.res
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};
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};
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proto.getBucketLogging = async function getBucketLogging(name, options) {
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const params = this._bucketRequestParams('GET', name, 'logging', options);
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params.successStatuses = [200];
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params.xmlResponse = true;
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const result = await this.request(params);
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const enable = result.data.LoggingEnabled;
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return {
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enable: !!enable,
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prefix: (enable && enable.TargetPrefix) || null,
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res: result.res
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};
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};
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proto.deleteBucketLogging = async function deleteBucketLogging(name, options) {
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const params = this._bucketRequestParams('DELETE', name, 'logging', options);
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params.successStatuses = [204, 200];
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const result = await this.request(params);
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return {
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res: result.res
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};
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};
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proto.putBucketCORS = async function putBucketCORS(name, rules, options) {
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rules = rules || [];
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assert(rules.length, 'rules is required');
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rules.forEach(rule => {
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assert(rule.allowedOrigin, 'allowedOrigin is required');
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assert(rule.allowedMethod, 'allowedMethod is required');
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});
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const params = this._bucketRequestParams('PUT', name, 'cors', options);
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let xml = '<?xml version="1.0" encoding="UTF-8"?>\n<CORSConfiguration>';
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const parseOrigin = val => {
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xml += `<AllowedOrigin>${val}</AllowedOrigin>`;
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};
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const parseMethod = val => {
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xml += `<AllowedMethod>${val}</AllowedMethod>`;
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};
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const parseHeader = val => {
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xml += `<AllowedHeader>${val}</AllowedHeader>`;
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};
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const parseExposeHeader = val => {
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xml += `<ExposeHeader>${val}</ExposeHeader>`;
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};
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for (let i = 0, l = rules.length; i < l; i++) {
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const rule = rules[i];
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xml += '<CORSRule>';
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toArray(rule.allowedOrigin).forEach(parseOrigin);
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toArray(rule.allowedMethod).forEach(parseMethod);
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toArray(rule.allowedHeader).forEach(parseHeader);
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toArray(rule.exposeHeader).forEach(parseExposeHeader);
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if (rule.maxAgeSeconds) {
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xml += `<MaxAgeSeconds>${rule.maxAgeSeconds}</MaxAgeSeconds>`;
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}
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xml += '</CORSRule>';
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}
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xml += '</CORSConfiguration>';
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params.content = xml;
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params.mime = 'xml';
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params.successStatuses = [200];
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const result = await this.request(params);
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return {
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res: result.res
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};
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};
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proto.getBucketCORS = async function getBucketCORS(name, options) {
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const params = this._bucketRequestParams('GET', name, 'cors', options);
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params.successStatuses = [200];
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params.xmlResponse = true;
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const result = await this.request(params);
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const rules = [];
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if (result.data && result.data.CORSRule) {
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let { CORSRule } = result.data;
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if (!isArray(CORSRule)) CORSRule = [CORSRule];
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CORSRule.forEach(rule => {
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const r = {};
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Object.keys(rule).forEach(key => {
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r[key.slice(0, 1).toLowerCase() + key.slice(1, key.length)] = rule[key];
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});
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rules.push(r);
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});
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}
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return {
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rules,
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res: result.res
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};
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};
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proto.deleteBucketCORS = async function deleteBucketCORS(name, options) {
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const params = this._bucketRequestParams('DELETE', name, 'cors', options);
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params.successStatuses = [204];
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const result = await this.request(params);
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return {
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res: result.res
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};
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};
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// referer
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proto.putBucketReferer = async function putBucketReferer(name, allowEmpty, referers, options) {
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const params = this._bucketRequestParams('PUT', name, 'referer', options);
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let xml = '<?xml version="1.0" encoding="UTF-8"?>\n<RefererConfiguration>\n';
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xml += ` <AllowEmptyReferer>${allowEmpty ? 'true' : 'false'}</AllowEmptyReferer>\n`;
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if (referers && referers.length > 0) {
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xml += ' <RefererList>\n';
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for (let i = 0; i < referers.length; i++) {
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xml += ` <Referer>${referers[i]}</Referer>\n`;
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}
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xml += ' </RefererList>\n';
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} else {
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xml += ' <RefererList />\n';
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}
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xml += '</RefererConfiguration>';
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params.content = xml;
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params.mime = 'xml';
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params.successStatuses = [200];
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const result = await this.request(params);
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return {
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res: result.res
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};
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};
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proto.getBucketReferer = async function getBucketReferer(name, options) {
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const params = this._bucketRequestParams('GET', name, 'referer', options);
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params.successStatuses = [200];
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params.xmlResponse = true;
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const result = await this.request(params);
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let referers = result.data.RefererList.Referer || null;
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if (referers) {
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if (!isArray(referers)) {
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referers = [referers];
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}
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}
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return {
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allowEmpty: result.data.AllowEmptyReferer === 'true',
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referers,
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res: result.res
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};
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};
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proto.deleteBucketReferer = async function deleteBucketReferer(name, options) {
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return await this.putBucketReferer(name, true, null, options);
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};
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// private apis
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proto._bucketRequestParams = function _bucketRequestParams(method, bucket, subres, options) {
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return {
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method,
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bucket,
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subres,
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additionalHeaders: options && options.additionalHeaders,
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timeout: options && options.timeout,
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ctx: options && options.ctx
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};
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};
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