mirror of
https://github.com/node-red/node-red.git
synced 2023-10-10 13:36:53 +02:00
403 lines
13 KiB
JavaScript
403 lines
13 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 nodeFn = require('when/node/function');
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var crypto = require('crypto');
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var storageSettings = require("../settings");
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var util = require("../util");
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var gitTools = require("./git");
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var Projects = require("./Project");
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var settings;
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var runtime;
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var projectsDir;
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var activeProject
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function init(_settings, _runtime) {
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settings = _settings;
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runtime = _runtime;
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log = runtime.log;
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gitTools.init(_settings, _runtime);
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Projects.init(settings,runtime);
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projectsDir = fspath.join(settings.userDir,"projects");
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if (settings.flowFile) {
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flowsFile = settings.flowFile;
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// handle Unix and Windows "C:\"
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if ((flowsFile[0] == "/") || (flowsFile[1] == ":")) {
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// Absolute path
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flowsFullPath = flowsFile;
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} else if (flowsFile.substring(0,2) === "./") {
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// Relative to cwd
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flowsFullPath = fspath.join(process.cwd(),flowsFile);
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} else {
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try {
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fs.statSync(fspath.join(process.cwd(),flowsFile));
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// Found in cwd
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flowsFullPath = fspath.join(process.cwd(),flowsFile);
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} catch(err) {
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// Use userDir
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flowsFullPath = fspath.join(settings.userDir,flowsFile);
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}
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}
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} else {
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flowsFile = 'flows_'+require('os').hostname()+'.json';
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flowsFullPath = fspath.join(settings.userDir,flowsFile);
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}
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var ffExt = fspath.extname(flowsFullPath);
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var ffBase = fspath.basename(flowsFullPath,ffExt);
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flowsFileBackup = getBackupFilename(flowsFullPath);
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credentialsFile = fspath.join(settings.userDir,ffBase+"_cred"+ffExt);
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credentialsFileBackup = getBackupFilename(credentialsFile)
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if (!settings.readOnly) {
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return fs.ensureDir(projectsDir)
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//TODO: this is accessing settings from storage directly as settings
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// has not yet been initialised. That isn't ideal - can this be deferred?
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.then(storageSettings.getSettings)
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.then(function(globalSettings) {
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if (!globalSettings.projects) {
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// TODO: Migration Case
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console.log("TODO: Migration from single file to project");
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globalSettings.projects = {
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activeProject: "",
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projects: {}
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}
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return storageSettings.saveSettings(globalSettings);
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} else {
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activeProject = globalSettings.projects.activeProject;
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}
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});
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} else {
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return when.resolve();
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}
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}
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function getBackupFilename(filename) {
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var ffName = fspath.basename(filename);
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var ffDir = fspath.dirname(filename);
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return fspath.join(ffDir,"."+ffName+".backup");
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}
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function loadProject(name) {
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return Projects.get(name).then(function(project) {
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activeProject = project;
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flowsFullPath = project.getFlowFile();
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flowsFileBackup = project.getFlowFileBackup();
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credentialsFile = project.getCredentialsFile();
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credentialsFileBackup = project.getCredentialsFileBackup();
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return project;
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})
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}
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function getProject(name) {
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checkActiveProject(name);
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//return when.resolve(activeProject.info);
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return Projects.get(name);
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}
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function checkActiveProject(project) {
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if (!activeProject || activeProject.name !== project) {
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//TODO: throw better err
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throw new Error("Cannot operate on inactive project wanted:"+project+" current:"+(activeProject&&activeProject.name));
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}
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}
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function getFiles(project) {
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checkActiveProject(project);
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return activeProject.getFiles();
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}
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function stageFile(project,file) {
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checkActiveProject(project);
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return activeProject.stageFile(file);
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}
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function unstageFile(project,file) {
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checkActiveProject(project);
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return activeProject.unstageFile(file);
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}
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function commit(project,options) {
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checkActiveProject(project);
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return activeProject.commit(options);
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}
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function getFileDiff(project,file,type) {
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checkActiveProject(project);
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return activeProject.getFileDiff(file,type);
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}
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function getCommits(project,options) {
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checkActiveProject(project);
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return activeProject.getCommits(options);
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}
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function getCommit(project,sha) {
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checkActiveProject(project);
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return activeProject.getCommit(sha);
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}
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function getFile(project,filePath,sha) {
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checkActiveProject(project);
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return activeProject.getFile(filePath,sha);
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}
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function push(project,remoteBranchName,setRemote) {
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checkActiveProject(project);
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return activeProject.push(remoteBranchName,setRemote);
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}
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function pull(project,remoteBranchName,setRemote) {
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checkActiveProject(project);
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return activeProject.pull(remoteBranchName,setRemote).then(function() {
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return reloadActiveProject("pull");
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});
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}
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function getStatus(project) {
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checkActiveProject(project);
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return activeProject.status();
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}
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function resolveMerge(project,file,resolution) {
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checkActiveProject(project);
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return activeProject.resolveMerge(file,resolution);
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}
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function abortMerge(project) {
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checkActiveProject(project);
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return activeProject.abortMerge().then(function() {
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return reloadActiveProject("abort-merge")
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});
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}
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function getBranches(project,remote) {
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checkActiveProject(project);
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return activeProject.getBranches(remote);
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}
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function setBranch(project,branchName,isCreate) {
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checkActiveProject(project);
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return activeProject.setBranch(branchName,isCreate).then(function() {
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return reloadActiveProject("change-branch");
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});
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}
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function getBranchStatus(project,branchName) {
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checkActiveProject(project);
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return activeProject.getBranchStatus(branchName);
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}
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function getActiveProject() {
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return activeProject;
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}
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function reloadActiveProject(action) {
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return runtime.nodes.stopFlows().then(function() {
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return runtime.nodes.loadFlows(true).then(function() {
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runtime.events.emit("runtime-event",{id:"project-update", payload:{ project: activeProject.name, action:action}});
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}).catch(function(err) {
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// We're committed to the project change now, so notify editors
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// that it has changed.
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runtime.events.emit("runtime-event",{id:"project-update", payload:{ project: activeProject.name, action:action}});
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throw err;
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});
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});
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}
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function createProject(metadata) {
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return Projects.create(metadata).then(function(p) {
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return setActiveProject(p.name);
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}).then(function() {
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return getProject(metadata.name);
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})
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}
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function setActiveProject(projectName) {
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return loadProject(projectName).then(function(project) {
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var globalProjectSettings = settings.get("projects");
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globalProjectSettings.activeProject = project.name;
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return settings.set("projects",globalProjectSettings).then(function() {
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log.info(log._("storage.localfilesystem.changing-project",{project:activeProject||"none"}));
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log.info(log._("storage.localfilesystem.flows-file",{path:flowsFullPath}));
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// console.log("Updated file targets to");
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// console.log(flowsFullPath)
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// console.log(credentialsFile)
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return reloadActiveProject("loaded");
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})
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});
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}
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function updateProject(project,data) {
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if (!activeProject || activeProject.name !== project) {
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// TODO standardise
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throw new Error("Cannot update inactive project");
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}
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// In case this triggers a credential secret change
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var isReset = data.resetCredentialSecret;
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var wasInvalid = activeProject.credentialSecretInvalid;
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return activeProject.update(data).then(function(result) {
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if (result.flowFilesChanged) {
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flowsFullPath = activeProject.getFlowFile();
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flowsFileBackup = activeProject.getFlowFileBackup();
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credentialsFile = activeProject.getCredentialsFile();
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credentialsFileBackup = activeProject.getCredentialsFileBackup();
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return reloadActiveProject("updated");
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} else if (result.credentialSecretChanged) {
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if (isReset || !wasInvalid) {
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if (isReset) {
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runtime.nodes.clearCredentials();
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}
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runtime.nodes.setCredentialSecret(activeProject.credentialSecret);
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return runtime.nodes.exportCredentials()
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.then(runtime.storage.saveCredentials)
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.then(function() {
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if (wasInvalid) {
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return reloadActiveProject("updated");
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}
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});
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} else if (wasInvalid) {
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return reloadActiveProject("updated");
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}
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}
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});
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}
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function setCredentialSecret(data) { //existingSecret,secret) {
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var isReset = data.resetCredentialSecret;
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var wasInvalid = activeProject.credentialSecretInvalid;
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return activeProject.update(data).then(function() {
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if (isReset || !wasInvalid) {
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if (isReset) {
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runtime.nodes.clearCredentials();
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}
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runtime.nodes.setCredentialSecret(activeProject.credentialSecret);
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return runtime.nodes.exportCredentials()
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.then(runtime.storage.saveCredentials)
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.then(function() {
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if (wasInvalid) {
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return reloadActiveProject("updated");
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}
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});
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} else if (wasInvalid) {
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return reloadActiveProject("updated");
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}
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})
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}
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var initialFlowLoadComplete = false;
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var flowsFile;
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var flowsFullPath;
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var flowsFileBackup;
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var credentialsFile;
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var credentialsFileBackup;
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function getFlows() {
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if (!initialFlowLoadComplete) {
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initialFlowLoadComplete = true;
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log.info(log._("storage.localfilesystem.user-dir",{path:settings.userDir}));
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if (activeProject) {
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return loadProject(activeProject).then(function() {
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log.info(log._("storage.localfilesystem.active-project",{project:activeProject.name||"none"}));
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log.info(log._("storage.localfilesystem.flows-file",{path:flowsFullPath}));
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return getFlows();
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});
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} else {
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log.info(log._("storage.localfilesystem.flows-file",{path:flowsFullPath}));
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}
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}
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if (activeProject) {
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if (!activeProject.getFlowFile()) {
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log.warn("NLS: project has no flow file");
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var error = new Error("NLS: project has no flow file");
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error.code = "missing_flow_file";
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return when.reject(error);
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}
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}
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return util.readFile(flowsFullPath,flowsFileBackup,[],'flow');
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}
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function saveFlows(flows) {
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if (settings.readOnly) {
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return when.resolve();
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}
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try {
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fs.renameSync(flowsFullPath,flowsFileBackup);
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} catch(err) {
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}
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var flowData;
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if (settings.flowFilePretty) {
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flowData = JSON.stringify(flows,null,4);
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} else {
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flowData = JSON.stringify(flows);
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}
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return util.writeFile(flowsFullPath, flowData);
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}
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function getCredentials() {
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return util.readFile(credentialsFile,credentialsFileBackup,{},'credentials');
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}
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function saveCredentials(credentials) {
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if (settings.readOnly) {
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return when.resolve();
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}
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try {
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fs.renameSync(credentialsFile,credentialsFileBackup);
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} catch(err) {
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}
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var credentialData;
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if (settings.flowFilePretty) {
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credentialData = JSON.stringify(credentials,null,4);
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} else {
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credentialData = JSON.stringify(credentials);
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}
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return util.writeFile(credentialsFile, credentialData);
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}
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module.exports = {
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init: init,
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listProjects: Projects.list,
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getActiveProject: getActiveProject,
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setActiveProject: setActiveProject,
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getProject: getProject,
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createProject: createProject,
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updateProject: updateProject,
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getFiles: getFiles,
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getFile: getFile,
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stageFile: stageFile,
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unstageFile: unstageFile,
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commit: commit,
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getFileDiff: getFileDiff,
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getCommits: getCommits,
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getCommit: getCommit,
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push: push,
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pull: pull,
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getStatus:getStatus,
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resolveMerge: resolveMerge,
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abortMerge: abortMerge,
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getBranches: getBranches,
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setBranch: setBranch,
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getBranchStatus:getBranchStatus,
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getFlows: getFlows,
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saveFlows: saveFlows,
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getCredentials: getCredentials,
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saveCredentials: saveCredentials
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};
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