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| 1 | +#!/usr/bin/env node |
| 2 | +/*** |
| 3 | + * JSX development server started by `make server` |
| 4 | + * includes JSX compiler for web (try/build/jsx-compiler.js). |
| 5 | + * |
| 6 | + */ |
| 7 | + |
| 8 | +"use strict"; |
| 9 | + |
| 10 | +var http = require("http"), |
| 11 | + url = require("url"), |
| 12 | + path = require("path"), |
| 13 | + child_process = require("child_process"), |
| 14 | + fs = require("fs"); |
| 15 | + |
| 16 | +// version check |
| 17 | +try { |
| 18 | + var nodeVersionParts = process.version.match(/(\d+)/g); |
| 19 | + var nodeVersion = (+nodeVersionParts[0]) + (nodeVersionParts[1] / 1000) + (nodeVersionParts[2]/ (1000*1000)); |
| 20 | + if(nodeVersion < 0.006) { |
| 21 | + throw new Error("Requires nodejs v0.6.0 or later"); |
| 22 | + } |
| 23 | +} |
| 24 | +catch(e) { |
| 25 | + console.warn("Unexpected node.js version (>=0.6.0 required), because: %s", e.toString()); |
| 26 | +} |
| 27 | + |
| 28 | +function homeDir() { |
| 29 | + if (process.env.HOME) { |
| 30 | + return process.env.HOME; |
| 31 | + } |
| 32 | + return process.env.USERPROFILE; |
| 33 | +} |
| 34 | + |
| 35 | +function mkdir(dir) { |
| 36 | + try { |
| 37 | + fs.mkdirSync(dir); |
| 38 | + } catch (e) { |
| 39 | + // FIXME ignore EEXIST only, but how? |
| 40 | + } |
| 41 | +} |
| 42 | + |
| 43 | +function finish(response, uri, status, content_type, content) { |
| 44 | + var len = content.length; |
| 45 | + |
| 46 | + var headers = { |
| 47 | + "Cache-Control" : "no-cache", |
| 48 | + "Content-Length" : len |
| 49 | + }; |
| 50 | + if(content_type) { |
| 51 | + headers["Content-Type"] = content_type; |
| 52 | + } |
| 53 | + else if(/\.jsx$/.test(uri)) { |
| 54 | + headers["Content-Type"] = "text/plain"; |
| 55 | + } |
| 56 | + else if(/\.js$/.test(uri)) { |
| 57 | + headers["Content-Type"] = "application/javascript"; |
| 58 | + } |
| 59 | + else if(/\.css$/.test(uri)) { |
| 60 | + headers["Content-Type"] = "text/css"; |
| 61 | + } |
| 62 | + else if(/\.png$/.test(uri)) { |
| 63 | + headers["Content-Type"] = "image/png"; |
| 64 | + } |
| 65 | + else if(/\.jpe?g$/.test(uri)) { |
| 66 | + headers["Content-Type"] = "image/jpeg"; |
| 67 | + } |
| 68 | + else if(/\//.test(uri) || /\.html$/.test(uri)) { |
| 69 | + headers["Content-Type"] = "text/html"; |
| 70 | + } |
| 71 | + |
| 72 | + console.log("%s %s %s %s (%s bytes)", (new Date()).toISOString(), status, headers["Content-Type"] || "(unknown type)", uri, len); |
| 73 | + |
| 74 | + response.writeHead(status, headers); |
| 75 | + response.write(content, "binary"); |
| 76 | + response.end(); |
| 77 | +} |
| 78 | + |
| 79 | +function serveFile(response, uri, filename) { |
| 80 | + fs.exists(filename, function(exists) { |
| 81 | + if(!exists) { |
| 82 | + finish(response, uri, 404, "text/plain", "404 Not Found\n"); |
| 83 | + return; |
| 84 | + } |
| 85 | + |
| 86 | + if (fs.statSync(filename).isDirectory()) { |
| 87 | + filename += '/index.html'; |
| 88 | + } |
| 89 | + |
| 90 | + fs.readFile(filename, "binary", function(err, content) { |
| 91 | + if(err) { |
| 92 | + finish(response, uri, 500, "text/plain", err + "\n"); |
| 93 | + return; |
| 94 | + } |
| 95 | + |
| 96 | + finish(response, uri, 200, undefined, content); |
| 97 | + }); |
| 98 | + }); |
| 99 | +} |
| 100 | + |
| 101 | +function saveProfile(request, response) { |
| 102 | + response.setHeader("Access-Control-Allow-Origin", "*"); |
| 103 | + response.setHeader("Access-Control-Allow-Methods", "POST,PUT,GET,OPTIONS"); |
| 104 | + response.setHeader("Access-Control-Allow-Headers", "Content-Type,*"); |
| 105 | + console.log(request.method); |
| 106 | + if (request.method != "POST" || request.method == "PUT") { |
| 107 | + response.end(); |
| 108 | + return; |
| 109 | + } |
| 110 | + |
| 111 | + function twodigits(s) { |
| 112 | + s = s.toString(); |
| 113 | + while (s.length < 2) { |
| 114 | + s = "0" + s; |
| 115 | + } |
| 116 | + return s; |
| 117 | + } |
| 118 | + function YYYYmmddHHMMSS() { |
| 119 | + var d = new Date(); |
| 120 | + return d.getFullYear() + '-' + |
| 121 | + twodigits(d.getMonth() + 1) + '-' + |
| 122 | + twodigits(d.getDate()) + '-' + |
| 123 | + twodigits(d.getHours()) + |
| 124 | + twodigits(d.getMinutes()) + |
| 125 | + twodigits(d.getSeconds()); |
| 126 | + } |
| 127 | + |
| 128 | + var body = ""; |
| 129 | + // accumulate all data |
| 130 | + request.on("data", function (data) { |
| 131 | + body += data; |
| 132 | + }); |
| 133 | + request.on("end", function () { |
| 134 | + // parse as JSON |
| 135 | + try { |
| 136 | + var json = JSON.parse(body); |
| 137 | + } catch (e) { |
| 138 | + response.writeHead(400, "Bad Request", { |
| 139 | + "Content-Type": "text/plain" |
| 140 | + }); |
| 141 | + response.write("POST data is corrupt: " + e.toString()); |
| 142 | + response.end(); |
| 143 | + return; |
| 144 | + } |
| 145 | + // save |
| 146 | + var home = homeDir(); |
| 147 | + mkdir(path.join(home, '.jsx')); |
| 148 | + mkdir(path.join(home, '.jsx', 'profile')); |
| 149 | + var id = YYYYmmddHHMMSS(); |
| 150 | + console.log(id); |
| 151 | + |
| 152 | + fs.writeFileSync(path.join(home, '.jsx', 'profile', id + '.json'), JSON.stringify(json)); |
| 153 | + // send response |
| 154 | + response.writeHead(200, "OK", { |
| 155 | + "Location" : "http://" + request.headers.host + "/index.html?" + id, |
| 156 | + "Content-Type": "text/plain" |
| 157 | + }); |
| 158 | + response.write("saved profile at http://" + request.headers.host + "/index.html?" + id); |
| 159 | + response.end(); |
| 160 | + |
| 161 | + console.info("[I] saved profile at http://" + request.headers.host + "/index.html?" + id); |
| 162 | + }); |
| 163 | +} |
| 164 | + |
| 165 | +function listProfileResults(request, response) { |
| 166 | + var home = homeDir(); |
| 167 | + var profileDir = path.join(home, '.jsx', 'profile'); |
| 168 | + var results = []; |
| 169 | + if (fs.existsSync(profileDir)) { |
| 170 | + results = fs.readdirSync(profileDir).filter(function (file) { |
| 171 | + return /\d{4}-\d{2}-\d{2}-\d{6}/.test(file); |
| 172 | + }).map(function (file) { |
| 173 | + return file.replace(/\.\w+$/, ""); |
| 174 | + }).sort(function (a, b) { |
| 175 | + return b.localeCompare(a) |
| 176 | + }); |
| 177 | + } |
| 178 | + response.writeHead(200, "OK", { |
| 179 | + "Content-Type": "application/json" |
| 180 | + }); |
| 181 | + response.write(JSON.stringify(results), "utf8"); |
| 182 | + response.end(); |
| 183 | +} |
| 184 | + |
| 185 | +function main(args) { |
| 186 | + var port = args[0] || "2012"; |
| 187 | + |
| 188 | + var httpd = http.createServer(function(request, response) { |
| 189 | + var uri = url.parse(request.url).pathname; |
| 190 | + if(uri === "/") { |
| 191 | + uri = 'index.html'; |
| 192 | + } |
| 193 | + |
| 194 | + // profiler stuff |
| 195 | + var filepath; |
| 196 | + if (/^\/post-profile\/?$/.test(uri)) { |
| 197 | + console.log("save-profile"); |
| 198 | + return saveProfile(request, response); |
| 199 | + } |
| 200 | + else if (/\/\.profile\/results\.json$/.test(uri)) { |
| 201 | + console.log("list-profile"); |
| 202 | + return listProfileResults(request, response); |
| 203 | + } |
| 204 | + else if (/\/\.profile\/\d{4}-\d{2}-\d{2}-\d{6}\.json/.test(uri)) { |
| 205 | + filepath = path.resolve(homeDir(), '.jsx', 'profile', uri.match(/\d{4}-\d{2}-\d{2}-\d{6}.json/)[0]); |
| 206 | + } |
| 207 | + else if (uri[0] === '/') { |
| 208 | + uri = uri.slice(1); |
| 209 | + filepath = path.resolve(__dirname, '..', 'etc', 'profiler', uri); |
| 210 | + } |
| 211 | + serveFile(response, uri, filepath); |
| 212 | + }); |
| 213 | + httpd.listen(parseInt(port, 10)); |
| 214 | + |
| 215 | + console.log("Open http://localhost:" + port + "/"); |
| 216 | +} |
| 217 | + |
| 218 | +main(process.argv.slice(2)); |
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