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10 |
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11 | var debug = require('debug')('pub:server');
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12 |
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13 | var osType = require('os').type();
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14 | var exec = require('child_process').exec;
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15 | var events = require('events');
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16 | var path = require('path');
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17 | var u = require('pub-util');
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18 |
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19 | if (require.main === module) {
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20 | pubServer().run();
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21 | }
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22 | else {
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23 | module.exports = pubServer;
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24 | }
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25 |
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26 | u.inherits(pubServer, events.EventEmitter);
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27 |
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28 |
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29 |
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30 | function pubServer(opts) {
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31 |
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32 | if (!(this instanceof pubServer)) return new pubServer(opts);
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33 | events.EventEmitter.call(this);
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34 |
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35 | var server = this;
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36 |
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37 |
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38 | server.opts = opts = require('pub-resolve-opts')(opts, path.join(__dirname, 'node_modules'));
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39 |
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40 | opts.production = opts.production || (process.env.NODE_ENV === 'production');
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41 | opts.port = opts.port || process.env.PORT || '3001';
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42 | opts.appUrl = opts.appUrl || process.env.APP || ('http://localhost:' + opts.port);
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43 |
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44 | server.run = run;
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45 |
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46 | var generator = server.generator = require('pub-generator')(opts);
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47 |
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48 | u.each(opts.serverPlugins.reverse(), function(plugin) {
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49 | debug('server plugin:', plugin.inspect());
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50 | require(plugin.path)(server);
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51 | });
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52 |
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53 | u.each(opts.generatorPlugins.reverse(), function(plugin) {
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54 | debug('generator plugin:', plugin.path, plugin.inspect());
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55 | require(plugin.path)(generator);
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56 | });
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57 |
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58 | var log = opts.log;
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59 |
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60 |
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61 |
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62 | function run() {
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63 | generator.load(function(err) {
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64 | if (err) return log(err);
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65 |
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66 | if (opts.outputOnly) {
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67 | generator.outputPages(function(err, result) {
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68 | if (err) { log(err); }
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69 | log('output %s generated pages', u.flatten(result).length);
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70 | });
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71 |
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72 | var statics = require('./server/serve-statics')(opts, function(){
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73 | statics.outputAll();
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74 | });
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75 | require('./server/serve-scripts')(opts).outputAll(generator);
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76 | generator.unload();
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77 | return;
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78 | }
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79 |
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80 | if (opts.logPages) {
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81 | generator.logPages();
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82 | generator.unload();
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83 | return;
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84 | }
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85 |
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86 | require('./server/watch-sources')(generator);
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87 | generator.listen(true);
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88 |
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89 | if (!opts['no-server']) { expressApp(); }
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90 | });
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91 | }
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92 |
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93 | function expressApp() {
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94 |
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95 | server.app = require('express')();
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96 | server.http = require('http').Server(server.app);
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97 | require('./server/serve-sockets')(server);
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98 |
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99 | server.app.disable('x-powered-by');
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100 |
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101 |
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102 | server.app.set('trust proxy', opts['trust proxy'] || false);
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103 |
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104 |
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105 | log.logger.noErrors = true;
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106 |
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107 |
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108 | server.sessions = require('pub-serve-sessions')(server);
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109 | log('starting up', opts.appUrl, (opts.production ? 'production' : 'non-production'));
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110 |
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111 |
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112 | var bodyParser = require('body-parser');
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113 | server.app.use(bodyParser.json());
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114 | server.app.use(bodyParser.urlencoded({ extended: false }));
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115 | server.app.use(require('compression')());
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116 |
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117 | server.emit('init-app-first');
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118 | server.sessions.authorizeRoutes();
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119 |
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120 | if (!opts.staticOnly) {
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121 | require('./server/serve-pages')(server);
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122 | server.scripts = require('./server/serve-scripts')(opts).serveRoutes(server);
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123 | }
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124 | server.statics = require('./server/serve-statics')(opts).serveRoutes(server);
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125 |
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126 | server.emit('init-app-last');
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127 |
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128 | var limit = 10;
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129 | var tried = 1;
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130 | server.http.on('error', function(err) {
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131 | if (err.code === 'EADDRINUSE' && tried < limit) {
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132 | server.http.close();
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133 | opts.port = (parseInt(opts.port) || 3001) + 1;
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134 | log('port in use, trying', opts.port);
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135 | server.http.listen(opts.port);
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136 | tried ++;
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137 | }
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138 | });
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139 |
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140 | require('./server/handle-errors')(server);
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141 |
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142 | server.http.listen(opts.port);
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143 | log('port', opts.port);
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144 |
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145 | process.on('SIGTERM', function() {
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146 | log('shutting down');
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147 | server.http.close(function() {
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148 | generator.unload();
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149 | server.emit('shutdown');
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150 | process.exit();
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151 | });
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152 | });
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153 |
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154 | setTimeout(function() {
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155 | if (opts.cli && opts.openBrowser && osType.match(/Darwin/)) {
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156 | exec('open "http://localhost:"' + opts.port);
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157 | }
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158 | }, 100);
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159 | }
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160 |
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161 | }
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