mirror of
https://github.com/node-red/node-red.git
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102 lines
3.5 KiB
JavaScript
102 lines
3.5 KiB
JavaScript
/**
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* Copyright JS Foundation and other contributors, http://js.foundation
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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**/
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var fs = require('fs-extra');
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var when = require('when');
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var fspath = require("path");
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var log = require("../../../util").log; // TODO: separate module
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var util = require("./util");
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var library = require("./library");
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var sessions = require("./sessions");
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var runtimeSettings = require("./settings");
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var projects = require("./projects");
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var initialFlowLoadComplete = false;
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var settings;
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var localfilesystem = {
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init: function(_settings, runtime) {
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settings = _settings;
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var promises = [];
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if (!settings.userDir) {
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try {
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fs.statSync(fspath.join(process.env.NODE_RED_HOME,".config.json"));
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settings.userDir = process.env.NODE_RED_HOME;
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} catch(err) {
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try {
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// Consider compatibility for older versions
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if (process.env.HOMEPATH) {
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fs.statSync(fspath.join(process.env.HOMEPATH,".node-red",".config.json"));
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settings.userDir = fspath.join(process.env.HOMEPATH,".node-red");
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}
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} catch(err) {
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}
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if (!settings.userDir) {
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settings.userDir = fspath.join(process.env.HOME || process.env.USERPROFILE || process.env.HOMEPATH || process.env.NODE_RED_HOME,".node-red");
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if (!settings.readOnly) {
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promises.push(fs.ensureDir(fspath.join(settings.userDir,"node_modules")));
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}
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}
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}
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}
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sessions.init(settings);
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runtimeSettings.init(settings);
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promises.push(library.init(settings));
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promises.push(projects.init(settings, runtime));
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var packageFile = fspath.join(settings.userDir,"package.json");
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var packagePromise = when.resolve();
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if (!settings.readOnly) {
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packagePromise = function() {
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try {
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fs.statSync(packageFile);
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} catch(err) {
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var defaultPackage = {
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"name": "node-red-project",
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"description": "A Node-RED Project",
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"version": "0.0.1"
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};
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return util.writeFile(packageFile,JSON.stringify(defaultPackage,"",4));
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}
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return true;
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}
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}
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return when.all(promises).then(packagePromise);
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},
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getFlows: projects.getFlows,
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saveFlows: projects.saveFlows,
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getCredentials: projects.getCredentials,
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saveCredentials: projects.saveCredentials,
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getSettings: runtimeSettings.getSettings,
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saveSettings: runtimeSettings.saveSettings,
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getSessions: sessions.getSessions,
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saveSessions: sessions.saveSessions,
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getLibraryEntry: library.getLibraryEntry,
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saveLibraryEntry: library.saveLibraryEntry,
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projects: projects
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};
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module.exports = localfilesystem;
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