mirror of https://gitee.com/bigwinds/arangodb
204 lines
5.7 KiB
JavaScript
204 lines
5.7 KiB
JavaScript
'use strict';
|
|
|
|
////////////////////////////////////////////////////////////////////////////////
|
|
/// DISCLAIMER
|
|
///
|
|
/// Copyright 2013-2014 triAGENS GmbH, Cologne, Germany
|
|
/// Copyright 2015-2016 ArangoDB GmbH, Cologne, Germany
|
|
///
|
|
/// 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.
|
|
///
|
|
/// Copyright holder is ArangoDB GmbH, Cologne, Germany
|
|
///
|
|
/// @author Dr. Frank Celler
|
|
/// @author Alan Plum
|
|
////////////////////////////////////////////////////////////////////////////////
|
|
|
|
const _ = require('lodash');
|
|
const fs = require('fs');
|
|
const dd = require('dedent');
|
|
const arangodb = require('@arangodb');
|
|
const actions = require('@arangodb/actions');
|
|
const routeLegacyService = require('@arangodb/foxx/legacy/routing').routeService;
|
|
|
|
|
|
function escapeHtml(raw) {
|
|
return String(raw)
|
|
.replace(/&/g, '&')
|
|
.replace(/</g, '<');
|
|
}
|
|
|
|
function createErrorRoute(service, body, title) {
|
|
return {
|
|
urlPrefix: '',
|
|
name: `foxx("${service.mount}")`,
|
|
routes: [{
|
|
internal: true,
|
|
url: {
|
|
match: '/*',
|
|
methods: actions.ALL_METHODS
|
|
},
|
|
action: {
|
|
callback(req, res) {
|
|
res.responseCode = actions.HTTP_SERVICE_UNAVAILABLE;
|
|
res.contentType = 'text/html; charset=utf-8';
|
|
res.body = dd`
|
|
<!doctype html>
|
|
<html>
|
|
<head>
|
|
<meta charset="utf-8">
|
|
<title>${title || 'Service Unavailable'}</title>
|
|
</head>
|
|
<body>
|
|
${body}
|
|
</body>
|
|
</html>
|
|
`;
|
|
}
|
|
}
|
|
}],
|
|
middleware: [],
|
|
context: {},
|
|
models: {},
|
|
foxx: true
|
|
};
|
|
}
|
|
|
|
////////////////////////////////////////////////////////////////////////////////
|
|
/// @brief routes a default Configuration Required service
|
|
////////////////////////////////////////////////////////////////////////////////
|
|
|
|
function createServiceNeedsConfigurationRoute(service) {
|
|
return createErrorRoute(service, dd`
|
|
<p>This service is not configured.</p>
|
|
${service.isDevelopment && `
|
|
<h3>Configuration Information</h3>
|
|
<pre>${escapeHtml(JSON.stringify(service.getConfiguration(), null, 2))}</pre>
|
|
`}
|
|
`);
|
|
}
|
|
|
|
////////////////////////////////////////////////////////////////////////////////
|
|
/// @brief routes this service if the original is broken service
|
|
////////////////////////////////////////////////////////////////////////////////
|
|
|
|
function createBrokenServiceRoute(service, err) {
|
|
if (service.isDevelopment) {
|
|
return createErrorRoute(service, dd`
|
|
<h3>Stacktrace</h3>
|
|
<pre>${escapeHtml(err.stack)}</pre>
|
|
`, escapeHtml(err));
|
|
}
|
|
return createErrorRoute(service, dd`
|
|
<p>
|
|
This service is temporarily not available.
|
|
Please check the log file for errors.
|
|
</p>
|
|
`);
|
|
}
|
|
|
|
// -----------------------------------------------------------------------------
|
|
// --SECTION-- public functions
|
|
// -----------------------------------------------------------------------------
|
|
|
|
|
|
|
|
////////////////////////////////////////////////////////////////////////////////
|
|
/// @brief computes the routes and exports of an service
|
|
////////////////////////////////////////////////////////////////////////////////
|
|
|
|
exports.routeService = function (service, throwOnErrors) {
|
|
if (service.needsConfiguration()) {
|
|
return {
|
|
exports: service.main.exports,
|
|
routes: createServiceNeedsConfigurationRoute(service),
|
|
docs: null
|
|
};
|
|
}
|
|
|
|
if (!service.isDevelopment && service.main.loaded) {
|
|
return {
|
|
exports: service.main.exports,
|
|
routes: service.routes,
|
|
docs: service.legacy ? null : service.docs
|
|
};
|
|
}
|
|
|
|
service._reset();
|
|
|
|
let error = null;
|
|
if (service.legacy) {
|
|
error = routeLegacyService(service, throwOnErrors);
|
|
}
|
|
|
|
const defaultDocument = service.manifest.defaultDocument;
|
|
if (defaultDocument) {
|
|
service.routes.routes.push({
|
|
url: {match: '/'},
|
|
action: {
|
|
do: '@arangodb/actions/redirectRequest',
|
|
options: {
|
|
permanently: false,
|
|
destination: defaultDocument,
|
|
relative: true
|
|
}
|
|
}
|
|
});
|
|
}
|
|
|
|
if (service.manifest.files) {
|
|
const files = service.manifest.files;
|
|
_.each(files, function (file, path) {
|
|
const directory = file.path || file;
|
|
const normalized = arangodb.normalizeURL(`/${path}`);
|
|
const route = {
|
|
url: {match: `${normalized}/*`},
|
|
action: {
|
|
do: '@arangodb/actions/pathHandler',
|
|
options: {
|
|
root: service.root,
|
|
path: fs.join(service.path, directory),
|
|
type: file.type,
|
|
gzip: Boolean(file.gzip)
|
|
}
|
|
}
|
|
};
|
|
service.routes.routes.push(route);
|
|
});
|
|
}
|
|
|
|
if (!service.legacy) {
|
|
if (service.manifest.main) {
|
|
try {
|
|
service.main.exports = service.run(service.manifest.main);
|
|
} catch (e) {
|
|
console.errorLines(`Cannot execute Foxx service at ${service.mount}: ${e.stack}`);
|
|
error = e;
|
|
if (throwOnErrors) {
|
|
throw e;
|
|
}
|
|
}
|
|
}
|
|
|
|
service.buildRoutes();
|
|
}
|
|
|
|
service.main.loaded = true;
|
|
|
|
return {
|
|
exports: service.main.exports,
|
|
routes: error ? createBrokenServiceRoute(service, error) : service.routes,
|
|
docs: service.legacy ? null : service.docs
|
|
};
|
|
};
|