1 |
|
2 |
|
3 |
|
4 |
|
5 |
|
6 |
|
7 |
|
8 |
|
9 |
|
10 |
|
11 | var debug = require('debug')('pub:server');
|
12 |
|
13 | var osType = require('os').type();
|
14 | var exec = require('child_process').exec;
|
15 | var events = require('events');
|
16 | var path = require('path');
|
17 | var u = require('pub-util');
|
18 | var asyncbuilder = require('asyncbuilder');
|
19 |
|
20 | if (require.main === module) {
|
21 | pubServer().run();
|
22 | }
|
23 | else {
|
24 | module.exports = pubServer;
|
25 | }
|
26 |
|
27 | u.inherits(pubServer, events.EventEmitter);
|
28 |
|
29 |
|
30 |
|
31 | function pubServer(opts) {
|
32 |
|
33 | if (!(this instanceof pubServer)) return new pubServer(opts);
|
34 | events.EventEmitter.call(this);
|
35 |
|
36 | var server = this;
|
37 |
|
38 |
|
39 | server.opts = opts = require('pub-resolve-opts')(opts, path.join(__dirname, 'node_modules'));
|
40 |
|
41 | opts.production = opts.production || (process.env.NODE_ENV === 'production');
|
42 | opts.port = opts.port || process.env.PORT || '3001';
|
43 | opts.appUrl = opts.appUrl || process.env.APP || ('http://localhost:' + opts.port);
|
44 |
|
45 | server.run = run;
|
46 |
|
47 | var generator = server.generator = require('pub-generator')(opts);
|
48 |
|
49 | u.each(opts.serverPlugins.reverse(), function(plugin) {
|
50 | debug('server plugin:', plugin.inspect());
|
51 | require(plugin.path)(server);
|
52 | });
|
53 |
|
54 | u.each(opts.generatorPlugins.reverse(), function(plugin) {
|
55 | debug('generator plugin:', plugin.path, plugin.inspect());
|
56 | require(plugin.path)(generator);
|
57 | });
|
58 |
|
59 | var log = opts.log;
|
60 |
|
61 |
|
62 |
|
63 | function run() {
|
64 |
|
65 | if (opts.outputOnly) {
|
66 |
|
67 |
|
68 | var output = opts.outputs[0];
|
69 | if (!output) return log('No output configured.');
|
70 |
|
71 | if (output.overrideOpts) {
|
72 | log('output only - override opts', output.overrideOpts);
|
73 | u.assign(opts, output.overrideOpts);
|
74 | }
|
75 |
|
76 | generator.load(function(err) {
|
77 | if (err) return log(err);
|
78 | outputAll(output, function(err) {
|
79 | if (err) { log(err); }
|
80 | generator.unload();
|
81 | });
|
82 | });
|
83 |
|
84 | return;
|
85 | }
|
86 |
|
87 | generator.load(function(err) {
|
88 | if (err) return log(err);
|
89 |
|
90 | if (opts.logPages) {
|
91 | generator.logPages();
|
92 | generator.unload();
|
93 | return;
|
94 | }
|
95 |
|
96 | require('./server/watch-sources')(generator);
|
97 | generator.listen(true);
|
98 |
|
99 | if (!opts['no-server']) { expressApp(); }
|
100 | });
|
101 | }
|
102 |
|
103 | function outputAll(output, cb) {
|
104 |
|
105 | var ab = asyncbuilder(function(err, a) {
|
106 | if (err) return cb(err);
|
107 | log('output %s pages, %s scripts, %s statics', a[0].length, a[1].length, a[2].length);
|
108 |
|
109 | var filemap = u.flatten(a);
|
110 |
|
111 | var dup$ = {};
|
112 | u.each(filemap, function(file) {
|
113 | if (dup$[file.path.toLowerCase()]) return log('WARNING: duplicate file in output:', file.path);
|
114 | dup$[file.path.toLowerCase()] = 1;
|
115 | });
|
116 | if (output.fileMap) {
|
117 | output.src.put( [ { path:'/filemap.json', text:JSON.stringify(filemap,null,2) } ], function(err) {
|
118 | if (err) log(err);
|
119 | });
|
120 | }
|
121 | cb();
|
122 | });
|
123 |
|
124 | var pagesDone = ab.asyncAppend();
|
125 | var scriptsDone = ab.asyncAppend();
|
126 | var staticsDone = ab.asyncAppend();
|
127 | ab.complete();
|
128 |
|
129 | generator.outputPages(output, pagesDone);
|
130 |
|
131 | require('./server/serve-scripts')(opts).outputAll(output, generator, scriptsDone);
|
132 |
|
133 |
|
134 | var statics = require('./server/serve-statics')(opts, function(){
|
135 | statics.outputAll(output, staticsDone);
|
136 | });
|
137 | }
|
138 |
|
139 | function expressApp() {
|
140 |
|
141 | server.app = require('express')();
|
142 | server.http = require('http').Server(server.app);
|
143 | require('./server/serve-sockets')(server);
|
144 |
|
145 | server.app.disable('x-powered-by');
|
146 |
|
147 |
|
148 | server.app.set('trust proxy', opts['trust proxy'] || false);
|
149 |
|
150 |
|
151 | log.logger.noErrors = true;
|
152 |
|
153 |
|
154 | server.sessions = require('pub-serve-sessions')(server);
|
155 | log('starting up', opts.appUrl, (opts.production ? 'production' : 'non-production'));
|
156 |
|
157 |
|
158 | var bodyParser = require('body-parser');
|
159 | server.app.use(bodyParser.json());
|
160 | server.app.use(bodyParser.urlencoded({ extended: false }));
|
161 | server.app.use(require('compression')());
|
162 |
|
163 | server.emit('init-app-first');
|
164 | if (!(opts.auth && opts.auth.disabled)) {
|
165 | server.sessions.authorizeRoutes();
|
166 | }
|
167 |
|
168 | server.statics = require('./server/serve-statics')(opts).serveRoutes(server);
|
169 |
|
170 | if (!opts.staticOnly) {
|
171 | server.scripts = require('./server/serve-scripts')(opts).serveRoutes(server);
|
172 | require('./server/serve-pages')(server);
|
173 | }
|
174 |
|
175 | server.emit('init-app-last');
|
176 |
|
177 | var limit = 10;
|
178 | var tried = 1;
|
179 | server.http.on('error', function(err) {
|
180 | if (err.code === 'EADDRINUSE' && tried < limit) {
|
181 | server.http.close();
|
182 | opts.port = (parseInt(opts.port) || 3001) + 1;
|
183 | log('port in use, trying', opts.port);
|
184 | server.http.listen(opts.port);
|
185 | tried ++;
|
186 | }
|
187 | });
|
188 |
|
189 | require('./server/handle-errors')(server);
|
190 |
|
191 | server.http.listen(opts.port);
|
192 | log('port', opts.port);
|
193 |
|
194 | process.on('SIGTERM', function() {
|
195 | log('shutting down');
|
196 | server.http.close(function() {
|
197 | generator.unload();
|
198 | server.emit('shutdown');
|
199 | process.exit();
|
200 | });
|
201 | });
|
202 |
|
203 | setTimeout(function() {
|
204 | if (opts.cli && opts.openBrowser && osType.match(/Darwin/)) {
|
205 | exec('open "http://localhost:"' + opts.port);
|
206 | }
|
207 | }, 100);
|
208 | }
|
209 |
|
210 | }
|