X-Git-Url: https://gerrit.onap.org/r/gitweb?a=blobdiff_plain;f=dgbuilder%2Fred%2Fstorage%2Findex.js;fp=dgbuilder%2Fred%2Fstorage%2Findex.js;h=ba939627c4f5aabb4c35095d049e8d88f8d4bec1;hb=d1569975bb18f4359fac18aa98f55b69c248a3ad;hp=0000000000000000000000000000000000000000;hpb=a016ea661ff5767a3539734c4c07ef974a6e4614;p=ccsdk%2Fdistribution.git diff --git a/dgbuilder/red/storage/index.js b/dgbuilder/red/storage/index.js new file mode 100644 index 00000000..ba939627 --- /dev/null +++ b/dgbuilder/red/storage/index.js @@ -0,0 +1,107 @@ +/** + * Copyright 2013, 2014 IBM Corp. + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + **/ + +var when = require('when'); + +var storageModule; +var settingsAvailable; + +function moduleSelector(aSettings) { + var toReturn; + if (aSettings.storageModule) { + if (typeof aSettings.storageModule === "string") { + // TODO: allow storage modules to be specified by absolute path + toReturn = require("./"+aSettings.storageModule); + } else { + toReturn = aSettings.storageModule; + } + } else { + toReturn = require("./localfilesystem"); + } + return toReturn; +} + +function is_malicious(path) { + return path.indexOf('../') != -1 || path.indexOf('..\\') != -1; +} + +var storageModuleInterface = { + init: function(settings) { + try { + storageModule = moduleSelector(settings); + settingsAvailable = storageModule.hasOwnProperty("getSettings") && storageModule.hasOwnProperty("saveSettings"); + } catch (e) { + return when.reject(e); + } + return storageModule.init(settings); + }, + getFlows: function() { + return storageModule.getFlows(); + }, + saveFlows: function(flows) { + return storageModule.saveFlows(flows); + }, + getCredentials: function() { + return storageModule.getCredentials(); + }, + saveCredentials: function(credentials) { + return storageModule.saveCredentials(credentials); + }, + getSettings: function() { + if (settingsAvailable) { + return storageModule.getSettings(); + } else { + return when.resolve(null); + } + }, + saveSettings: function(settings) { + if (settingsAvailable) { + return storageModule.saveSettings(settings); + } else { + return when.resolve(); + } + }, + /* Library Functions */ + getAllFlows: function() { + return storageModule.getAllFlows(); + }, + getFlow: function(fn) { + if (is_malicious(fn)) { + return when.reject(new Error('forbidden flow name')); + } + return storageModule.getFlow(fn); + }, + saveFlow: function(fn, data) { + if (is_malicious(fn)) { + return when.reject(new Error('forbidden flow name')); + } + return storageModule.saveFlow(fn, data); + }, + getLibraryEntry: function(type, path) { + if (is_malicious(path)) { + return when.reject(new Error('forbidden flow name')); + } + return storageModule.getLibraryEntry(type, path); + }, + saveLibraryEntry: function(type, path, meta, body) { + if (is_malicious(path)) { + return when.reject(new Error('forbidden flow name')); + } + return storageModule.saveLibraryEntry(type, path, meta, body); + } +} + +module.exports = storageModuleInterface;