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12 | var debug = require('debug')('pub:server');
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13 | var path = require('path');
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14 | var ppath = path.posix || path;
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15 | var u = require('pub-util');
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16 |
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17 | module.exports = function handleErrors(server) {
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18 |
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19 |
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20 | var opts = server.opts;
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21 | var log = opts.log;
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22 | var app = server.app;
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23 | var generator = server.generator;
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24 |
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25 | app.use('/server/echo', testEcho);
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26 |
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27 |
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28 | if (!opts.production) {
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29 | app.use('/admin/testthrow', testThrow);
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30 | app.use('/admin/testerr', testErr);
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31 | app.use('/admin/testpost', testPost);
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32 | app.use('/admin/testget', testGet);
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33 | }
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34 |
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35 |
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36 | app.use(notFound);
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37 | app.use(errHandler);
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38 |
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39 | return;
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40 |
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41 |
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42 |
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43 |
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44 | function notFound(req, res) {
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45 |
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46 | var ext = ppath.extname(req.path);
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47 | if ((!ext || /\.htm|\.html/i.test(ext)) && !u.size(req.query)) return error(404, req, res);
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48 |
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49 | debug('404 %s', req.originalUrl);
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50 | res.status(404).end();
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51 | }
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52 |
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53 |
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54 |
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55 |
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56 | function errHandler(err, req, res, next) {
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57 |
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58 | log(err);
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59 | error(err.status || 500, req, res, u.str(err));
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60 | }
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61 |
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62 |
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63 | function error(status, req, res, msg) {
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64 | debug('%s %s', status, req.originalUrl);
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65 | msg = msg || '';
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66 |
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67 | var page = generator.page$['/' + status];
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68 |
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69 |
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70 | if (!page && status === 404) {
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71 | if (generator.home) return res.redirect(302, '/');
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72 | if (server.statics.defaultFile) return res.redirect(302, server.statics.defaultFile);
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73 | }
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74 |
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75 |
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76 | if (page) {
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77 | if (!server.isPageAuthorized || !server.isPageAuthorized(req, page)) {
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78 | if (server.login) return server.login(req, res);
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79 | else page = null;
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80 | }
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81 | }
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82 |
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83 | if (!page) return res.status(status).send(u.escape(msg));
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84 |
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85 | res.status(status).send(
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86 | generator.renderDoc(page)
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87 | .replace(/%s/g, u.escape(msg))
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88 | .replace('<body', '<body data-err-status="' + status + '"' + (msg ? ' data-err-msg="' + u.escape(msg) + '"' : ''))
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89 | );
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90 | }
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91 |
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92 | function testThrow() {
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93 | throw new Error('test throw');
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94 | }
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95 |
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96 | function testErr(req, res) {
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97 | log(new Error('test err'));
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98 | error(403, req, res, '/admin/testerr');
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99 | }
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100 |
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101 | function testPost(req, res) {
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102 | log('/admin/testpost', req.body);
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103 | res.status(200).send('OK');
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104 | }
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105 |
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106 | function testGet(req, res) {
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107 | log('/admin/testget', req.query);
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108 | res.status(200).send('OK');
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109 | }
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110 |
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111 | function testEcho(req, res) {
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112 | res.send(echoreq(req));
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113 | }
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114 |
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115 | function echoreq(req) {
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116 | return {
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117 | ip: req.ip,
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118 | method: req.method,
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119 | url: req.originalUrl,
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120 | headers: req.headers,
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121 | query: req.query,
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122 | params: req.params,
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123 | body: req.body,
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124 | now: Date(),
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125 | user: req.user,
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126 | sessionID: req.sessionID,
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127 | session: req.session
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128 | };
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129 | }
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130 | };
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