103 lines
3.1 KiB
JavaScript
103 lines
3.1 KiB
JavaScript
'use strict';
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var utils = require('./lib/utils');
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var fetch = require('node-fetch');
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var format = require('util').format;
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var debug = require('debug')('audit/rest-api-versions');
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var deprecate = require('util').deprecate;
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var NodeCache = require('node-cache');
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var auditCache = new NodeCache();
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var auditLog = deprecate(require('./lib/v1/audit-log'), 'Audit log v1 APIs are being deprecated. Use V2');
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var auditLogV2 = require('./lib/v2/audit-log');
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const AUDIT_V2_OPTIONS_CACHE_KEY = 'AUDIT_V2_OPTIONS';
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function _getServiceOptions(credentials) {
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var uri = credentials.url + '/audit-log';
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var status = null;
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let cachedv2ServiceOptions = auditCache.get(`${AUDIT_V2_OPTIONS_CACHE_KEY}-${uri}`);
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if (cachedv2ServiceOptions) {
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return Promise.resolve(cachedv2ServiceOptions);
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}
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let options = {
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method: 'get',
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headers: { 'Content-Type': 'application/json' }
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};
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debug('Sending request to %s', uri);
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return fetch(uri, options).then(function (res) {
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status = res.status;
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return res.text();
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}).then(function (body) {
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try {
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body = JSON.parse(body);
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} catch (e) {
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body = null;
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}
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debug('Response status code: %d, Body: %j',status, body);
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if (status === 404) {
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throw new Error('URL not found');
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}
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if (status !== 200) {
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throw new Error(format('Status code %d received when checking supported REST API versions of Audit log server: %j', status, body));
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}
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var v2ServiceOptions = body.versions.find(function (element) {
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return credentials.user && credentials.password ? element.version === 'v2' : element.version === 'v2' && element.url.indexOf('oauth2') >= 0;
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});
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if (!v2ServiceOptions) {
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throw new Error('Audit log server does not support REST API v2');
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}
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let cachingResult = auditCache.set(`${AUDIT_V2_OPTIONS_CACHE_KEY}-${uri}`, v2ServiceOptions);
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if (!cachingResult) {
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debug('Failed to cache v2 service options. Retrying: %s', !cachingResult);
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cachingResult = auditCache.set(`${AUDIT_V2_OPTIONS_CACHE_KEY}-${uri}`, v2ServiceOptions);
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}
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return v2ServiceOptions;
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});
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}
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function _getAuditLogV2(credentials, securityContext) {
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if (credentials.logToConsole === true) {
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return Promise.resolve(auditLogV2(credentials, {}, securityContext));
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}
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return _getServiceOptions(credentials).then((serviceOptions) => {
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return auditLogV2(credentials, serviceOptions, securityContext);
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});
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}
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auditLog.v2 = function (credentials, securityContext, callback) {
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utils.validate.object(credentials, 'Credentials');
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if (arguments.length === 2){
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if (securityContext && !callback && typeof (securityContext) === 'function') {
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callback = securityContext;
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securityContext = null;
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}
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if (!securityContext) {
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securityContext = null;
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}
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}
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if (securityContext) {
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utils.validate.object(securityContext, 'SecurityContext');
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}
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if (callback) {
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utils.validate.callback(callback);
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_getAuditLogV2(credentials, securityContext).then((auditLogV2) => {
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return callback(null, auditLogV2);
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}).catch(callback);
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} else {
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return _getAuditLogV2(credentials, securityContext);
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}
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};
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module.exports = auditLog;
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