forked from pa11y/pa11y-dashboard
-
Notifications
You must be signed in to change notification settings - Fork 0
/
app.js
144 lines (127 loc) · 4.12 KB
/
app.js
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
// This file is part of Pa11y Dashboard.
//
// Pa11y Dashboard is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// Pa11y Dashboard is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with Pa11y Dashboard. If not, see <http://www.gnu.org/licenses/>.
'use strict';
const bodyParser = require('body-parser');
const compression = require('compression');
const createClient = require('pa11y-webservice-client-node');
const EventEmitter = require('events').EventEmitter;
const express = require('express');
const hbs = require('express-hbs');
const http = require('http');
const pkg = require('./package.json');
module.exports = initApp;
// Initialise the application
function initApp(config, callback) {
config = defaultConfig(config);
let webserviceUrl = config.webservice;
if (typeof webserviceUrl === 'object') {
webserviceUrl = `http://${webserviceUrl.host}:${webserviceUrl.port}/`;
}
const app = new EventEmitter();
app.address = null;
app.express = express();
app.server = http.createServer(app.express);
app.webservice = createClient(webserviceUrl);
// Compression
app.express.use(compression());
// Public files
app.express.use(express.static(`${__dirname}/public`, {
maxAge: (process.env.NODE_ENV === 'production' ? 604800000 : 0)
}));
// General express config
app.express.disable('x-powered-by');
app.express.use(bodyParser.urlencoded({
extended: true
}));
// View engine
app.express.engine('html', hbs.express4({
extname: '.html',
contentHelperName: 'content',
layoutsDir: `${__dirname}/view/layout`,
partialsDir: `${__dirname}/view/partial`,
defaultLayout: `${__dirname}/view/layout/default`
}));
app.express.set('views', `${__dirname}/view`);
app.express.set('view engine', 'html');
// View helpers
require('./view/helper/date')(hbs);
require('./view/helper/string')(hbs);
require('./view/helper/url')(hbs);
require('./view/helper/conditionals')(hbs);
// Populate view locals
app.express.locals = {
lang: 'en',
year: (new Date()).getFullYear(),
version: pkg.version,
repo: pkg.homepage,
bugtracker: pkg.bugs,
noindex: config.noindex,
readonly: config.readonly,
siteMessage: config.siteMessage,
settings: {}
};
app.express.use((request, response, next) => {
response.locals.isHomePage = (request.path === '/');
response.locals.host = request.hostname;
next();
});
// Load routes
require('./route/index')(app);
require('./route/result/download')(app);
if (!config.readonly) {
require('./route/new')(app);
require('./route/task/delete')(app);
require('./route/task/run')(app);
require('./route/task/edit')(app);
require('./route/task/ignore')(app);
require('./route/task/unignore')(app);
}
// Needs to be loaded after `/route/new`
require('./route/task/index')(app);
// Needs to be loaded after `/route/task/edit`
require('./route/result/index')(app);
// Error handling
app.express.get('*', (request, response) => {
response.status(404);
response.render('404');
});
app.express.use((error, request, response, next) => {
/* eslint no-unused-vars: 'off' */
if (error.code === 'ECONNREFUSED') {
error = new Error('Could not connect to Pa11y Webservice');
}
app.emit('route-error', error);
if (process.env.NODE_ENV !== 'production') {
response.locals.error = error;
}
response.status(500);
response.render('500');
});
app.server.listen(config.port, error => {
const address = app.server.address();
app.address = `http://${address.address}:${address.port}`;
callback(error, app);
});
}
// Get default configurations
function defaultConfig(config) {
if (typeof config.noindex !== 'boolean') {
config.noindex = true;
}
if (typeof config.readonly !== 'boolean') {
config.readonly = false;
}
return config;
}