357 lines
15 KiB
JavaScript
357 lines
15 KiB
JavaScript
/* jslint node:true */
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'use strict';
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exports = module.exports = {
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getApp: getApp,
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getAppBySubdomain: getAppBySubdomain,
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getApps: getApps,
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getAppIcon: getAppIcon,
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installApp: installApp,
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configureApp: configureApp,
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uninstallApp: uninstallApp,
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restoreApp: restoreApp,
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backupApp: backupApp,
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updateApp: updateApp,
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getLogs: getLogs,
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getLogStream: getLogStream,
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stopApp: stopApp,
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startApp: startApp,
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exec: exec
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};
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var apps = require('../apps.js'),
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AppsError = apps.AppsError,
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assert = require('assert'),
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debug = require('debug')('box:routes/apps'),
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fs = require('fs'),
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HttpError = require('connect-lastmile').HttpError,
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HttpSuccess = require('connect-lastmile').HttpSuccess,
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paths = require('../paths.js'),
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safe = require('safetydance'),
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util = require('util'),
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uuid = require('node-uuid');
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function removeInternalAppFields(app) {
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return {
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id: app.id,
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appStoreId: app.appStoreId,
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installationState: app.installationState,
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installationProgress: app.installationProgress,
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runState: app.runState,
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health: app.health,
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location: app.location,
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accessRestriction: app.accessRestriction,
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lastBackupId: app.lastBackupId,
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manifest: app.manifest,
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portBindings: app.portBindings,
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iconUrl: app.iconUrl,
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fqdn: app.fqdn
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};
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}
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function getApp(req, res, next) {
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assert.strictEqual(typeof req.params.id, 'string');
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apps.get(req.params.id, function (error, app) {
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if (error && error.reason === AppsError.NOT_FOUND) return next(new HttpError(404, 'No such app'));
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if (error) return next(new HttpError(500, error));
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next(new HttpSuccess(200, removeInternalAppFields(app)));
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});
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}
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function getAppBySubdomain(req, res, next) {
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assert.strictEqual(typeof req.params.subdomain, 'string');
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apps.getBySubdomain(req.params.subdomain, function (error, app) {
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if (error && error.reason === AppsError.NOT_FOUND) return next(new HttpError(404, 'No such subdomain'));
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if (error) return next(new HttpError(500, error));
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next(new HttpSuccess(200, removeInternalAppFields(app)));
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});
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}
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function getApps(req, res, next) {
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apps.getAll(function (error, allApps) {
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if (error) return next(new HttpError(500, error));
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allApps = allApps.map(removeInternalAppFields);
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next(new HttpSuccess(200, { apps: allApps }));
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});
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}
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function getAppIcon(req, res, next) {
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assert.strictEqual(typeof req.params.id, 'string');
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var iconPath = paths.APPICONS_DIR + '/' + req.params.id + '.png';
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fs.exists(iconPath, function (exists) {
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if (!exists) return next(new HttpError(404, 'No such icon'));
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res.sendFile(iconPath);
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});
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}
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/*
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* Installs an app
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* @bodyparam {string} appStoreId The id of the app to be installed
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* @bodyparam {manifest} manifest The app manifest
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* @bodyparam {string} password The user's password
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* @bodyparam {string} location The subdomain where the app is to be installed
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* @bodyparam {object} portBindings map from environment variable name to (public) host port. can be null.
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If a value in manifest.tcpPorts is missing in portBindings, the port/service is disabled
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* @bodyparam {icon} icon Base64 encoded image
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*/
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function installApp(req, res, next) {
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assert.strictEqual(typeof req.body, 'object');
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var data = req.body;
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if (!data) return next(new HttpError(400, 'Cannot parse data field'));
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if (!data.manifest || typeof data.manifest !== 'object') return next(new HttpError(400, 'manifest is required'));
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if (typeof data.appStoreId !== 'string') return next(new HttpError(400, 'appStoreId is required'));
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if (typeof data.location !== 'string') return next(new HttpError(400, 'location is required'));
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if (('portBindings' in data) && typeof data.portBindings !== 'object') return next(new HttpError(400, 'portBindings must be an object'));
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if (typeof data.accessRestriction !== 'string') return next(new HttpError(400, 'accessRestriction is required'));
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if ('icon' in data && typeof data.icon !== 'string') return next(new HttpError(400, 'icon is not a string'));
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// allow tests to provide an appId for testing
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var appId = (process.env.NODE_ENV === 'test' && typeof data.appId === 'string') ? data.appId : uuid.v4();
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debug('Installing app id:%s storeid:%s loc:%s port:%j restrict:%s manifest:%j', appId, data.appStoreId, data.location, data.portBindings, data.accessRestriction, data.manifest);
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apps.install(appId, data.appStoreId, data.manifest, data.location, data.portBindings || null, data.accessRestriction, data.icon || null, function (error) {
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if (error && error.reason === AppsError.ALREADY_EXISTS) return next(new HttpError(409, error.message));
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if (error && error.reason === AppsError.PORT_RESERVED) return next(new HttpError(409, 'Port ' + error.message + ' is reserved.'));
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if (error && error.reason === AppsError.PORT_CONFLICT) return next(new HttpError(409, 'Port ' + error.message + ' is already in use.'));
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if (error && error.reason === AppsError.BAD_FIELD) return next(new HttpError(400, error.message));
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if (error && error.reason === AppsError.BILLING_REQUIRED) return next(new HttpError(402, 'Billing required'));
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if (error) return next(new HttpError(500, error));
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next(new HttpSuccess(202, { id: appId } ));
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});
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}
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/*
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* Configure an app
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* @bodyparam {string} password The user's password
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* @bodyparam {string} location The subdomain where the app is to be installed
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* @bodyparam {object} portBindings map from env to (public) host port. can be null.
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If a value in manifest.tcpPorts is missing in portBindings, the port/service is disabled
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*/
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function configureApp(req, res, next) {
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assert.strictEqual(typeof req.body, 'object');
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assert.strictEqual(typeof req.params.id, 'string');
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var data = req.body;
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if (!data) return next(new HttpError(400, 'Cannot parse data field'));
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if (typeof data.location !== 'string') return next(new HttpError(400, 'location is required'));
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if (('portBindings' in data) && typeof data.portBindings !== 'object') return next(new HttpError(400, 'portBindings must be an object'));
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if (typeof data.accessRestriction !== 'string') return next(new HttpError(400, 'accessRestriction is required'));
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debug('Configuring app id:%s location:%s bindings:%j', req.params.id, data.location, data.portBindings);
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apps.configure(req.params.id, data.location, data.portBindings || null, data.accessRestriction, function (error) {
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if (error && error.reason === AppsError.ALREADY_EXISTS) return next(new HttpError(409, error.message));
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if (error && error.reason === AppsError.PORT_RESERVED) return next(new HttpError(409, 'Port ' + error.message + ' is reserved.'));
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if (error && error.reason === AppsError.PORT_CONFLICT) return next(new HttpError(409, 'Port ' + error.message + ' is already in use.'));
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if (error && error.reason === AppsError.NOT_FOUND) return next(new HttpError(404, 'No such app'));
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if (error && error.reason === AppsError.BAD_STATE) return next(new HttpError(409, error.message));
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if (error && error.reason === AppsError.BAD_FIELD) return next(new HttpError(400, error.message));
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if (error) return next(new HttpError(500, error));
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next(new HttpSuccess(202, { }));
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});
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}
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function restoreApp(req, res, next) {
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assert.strictEqual(typeof req.params.id, 'string');
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debug('Restore app id:%s', req.params.id);
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apps.restore(req.params.id, function (error) {
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if (error && error.reason === AppsError.NOT_FOUND) return next(new HttpError(404, 'No such app'));
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if (error && error.reason === AppsError.BAD_FIELD) return next(new HttpError(400, error.message));
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if (error && error.reason === AppsError.BAD_STATE) return next(new HttpError(409, error.message));
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if (error) return next(new HttpError(500, error));
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next(new HttpSuccess(202, { }));
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});
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}
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function backupApp(req, res, next) {
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assert.strictEqual(typeof req.params.id, 'string');
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debug('Backup app id:%s', req.params.id);
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apps.backup(req.params.id, function (error) {
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if (error && error.reason === AppsError.NOT_FOUND) return next(new HttpError(404, 'No such app'));
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if (error && error.reason === AppsError.BAD_STATE) return next(new HttpError(409, error.message));
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if (error && error.reason === AppsError.EXTERNAL_ERROR) return next(new HttpError(503, error));
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if (error) return next(new HttpError(500, error));
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next(new HttpSuccess(202, { }));
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});
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}
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/*
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* Uninstalls an app
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* @bodyparam {string} id The id of the app to be uninstalled
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*/
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function uninstallApp(req, res, next) {
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assert.strictEqual(typeof req.params.id, 'string');
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debug('Uninstalling app id:%s', req.params.id);
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apps.uninstall(req.params.id, function (error) {
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if (error && error.reason === AppsError.NOT_FOUND) return next(new HttpError(404, 'No such app'));
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if (error) return next(new HttpError(500, error));
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next(new HttpSuccess(202, { }));
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});
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}
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function startApp(req, res, next) {
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assert.strictEqual(typeof req.params.id, 'string');
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debug('Start app id:%s', req.params.id);
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apps.start(req.params.id, function (error) {
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if (error && error.reason === AppsError.NOT_FOUND) return next(new HttpError(404, 'No such app'));
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if (error && error.reason === AppsError.BAD_STATE) return next(new HttpError(409, error.message));
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if (error) return next(new HttpError(500, error));
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next(new HttpSuccess(202, { }));
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});
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}
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function stopApp(req, res, next) {
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assert.strictEqual(typeof req.params.id, 'string');
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debug('Stop app id:%s', req.params.id);
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apps.stop(req.params.id, function (error) {
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if (error && error.reason === AppsError.NOT_FOUND) return next(new HttpError(404, 'No such app'));
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if (error && error.reason === AppsError.BAD_STATE) return next(new HttpError(409, error.message));
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if (error) return next(new HttpError(500, error));
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next(new HttpSuccess(202, { }));
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});
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}
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function updateApp(req, res, next) {
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assert.strictEqual(typeof req.params.id, 'string');
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assert.strictEqual(typeof req.body, 'object');
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var data = req.body;
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if (!data) return next(new HttpError(400, 'Cannot parse data field'));
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if (!data.manifest || typeof data.manifest !== 'object') return next(new HttpError(400, 'manifest is required'));
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if (('portBindings' in data) && typeof data.portBindings !== 'object') return next(new HttpError(400, 'portBindings must be an object'));
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if ('icon' in data && typeof data.icon !== 'string') return next(new HttpError(400, 'icon is not a string'));
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if ('force' in data && typeof data.force !== 'boolean') return next(new HttpError(400, 'force must be a boolean'));
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debug('Update app id:%s to manifest:%j', req.params.id, data.manifest);
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apps.update(req.params.id, data.force || false, data.manifest, data.portBindings, data.icon, function (error) {
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if (error && error.reason === AppsError.NOT_FOUND) return next(new HttpError(404, 'No such app'));
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if (error && error.reason === AppsError.BAD_FIELD) return next(new HttpError(400, error.message));
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if (error && error.reason === AppsError.BAD_STATE) return next(new HttpError(409, error.message));
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if (error && error.reason === AppsError.PORT_CONFLICT) return next(new HttpError(409, 'Port ' + error.message + ' is already in use.'));
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if (error) return next(new HttpError(500, error));
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next(new HttpSuccess(202, { }));
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});
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}
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// this route is for streaming logs
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function getLogStream(req, res, next) {
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assert.strictEqual(typeof req.params.id, 'string');
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debug('Getting logstream of app id:%s', req.params.id);
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var fromLine = req.query.fromLine ? parseInt(req.query.fromLine, 10) : -10; // we ignore last-event-id
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if (isNaN(fromLine)) return next(new HttpError(400, 'fromLine must be a valid number'));
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function sse(id, data) { return 'id: ' + id + '\ndata: ' + data + '\n\n'; }
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if (req.headers.accept !== 'text/event-stream') return next(new HttpError(400, 'This API call requires EventStream'));
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apps.getLogStream(req.params.id, fromLine, function (error, logStream) {
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if (error && error.reason === AppsError.NOT_FOUND) return next(new HttpError(404, 'No such app'));
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if (error && error.reason === AppsError.BAD_STATE) return next(new HttpError(412, error.message));
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if (error) return next(new HttpError(500, error));
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res.writeHead(200, {
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'Content-Type': 'text/event-stream',
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'Cache-Control': 'no-cache',
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'Connection': 'keep-alive',
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'X-Accel-Buffering': 'no', // disable nginx buffering
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'Access-Control-Allow-Origin': '*'
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});
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res.write('retry: 3000\n');
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res.on('close', logStream.close);
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logStream.on('data', function (data) {
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var obj = JSON.parse(data);
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res.write(sse(obj.lineNumber, JSON.stringify(obj)));
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});
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logStream.on('end', res.end.bind(res));
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logStream.on('error', res.end.bind(res, null));
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});
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}
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function getLogs(req, res, next) {
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assert.strictEqual(typeof req.params.id, 'string');
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debug('Getting logs of app id:%s', req.params.id);
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apps.getLogs(req.params.id, function (error, logStream) {
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if (error && error.reason === AppsError.NOT_FOUND) return next(new HttpError(404, 'No such app'));
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if (error && error.reason === AppsError.BAD_STATE) return next(new HttpError(412, error.message));
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if (error) return next(new HttpError(500, error));
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res.writeHead(200, {
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'Content-Type': 'application/x-logs',
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'Content-Disposition': 'attachment; filename="log.txt"',
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'Cache-Control': 'no-cache',
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'X-Accel-Buffering': 'no' // disable nginx buffering
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});
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logStream.pipe(res);
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});
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}
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function exec(req, res, next) {
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assert.strictEqual(typeof req.params.id, 'string');
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debug('Execing into app id:%s', req.params.id);
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var cmd = null;
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if (req.query.cmd) {
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cmd = safe.JSON.parse(req.query.cmd);
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if (!util.isArray(cmd) && cmd.length < 1) return next(new HttpError(400, 'cmd must be array with atleast size 1'));
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}
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var columns = req.query.columns ? parseInt(req.query.columns, 10) : null;
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if (isNaN(columns)) return next(new HttpError(400, 'columns must be a number'));
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var rows = req.query.rows ? parseInt(req.query.rows, 10) : null;
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if (isNaN(rows)) return next(new HttpError(400, 'rows must be a number'));
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apps.exec(req.params.id, { cmd: cmd, rows: rows, columns: columns }, function (error, duplexStream) {
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if (error && error.reason === AppsError.NOT_FOUND) return next(new HttpError(404, 'No such app'));
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if (error && error.reason === AppsError.BAD_STATE) return next(new HttpError(409, error.message));
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if (error) return next(new HttpError(500, error));
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if (req.headers['upgrade'] !== 'tcp') return next(new HttpError(404, 'exec requires TCP upgrade'));
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req.clearTimeout();
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res.sendUpgradeHandshake();
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duplexStream.pipe(res.socket);
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res.socket.pipe(duplexStream);
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});
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}
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