feat: scripts

scripts/server.js

@@ -0,0 +1,114 @@
+#! /usr/bin/env runjs
+
+requireJS('component-httpserver.js');
+
+var FileInputStream = java.io.FileInputStream;
+var IOUtil = Packages.me.hatter.tools.commons.io.IOUtil;
+
+var getContentTypeByExt = (ext) => {
+    if (ext == null) { return 'application/octet-stream' }
+    var lowerExt = ext.toLowerCase();
+
+    if ($$.asList('jpg', 'jpe', 'jpeg').contains(lowerExt)) {
+        return 'image/jpeg';
+    } else if ($$.asList('png').contains(lowerExt)) {
+        return 'image/png';
+    } else if ($$.asList('txt', 'text', 'pem').contains(lowerExt)) {
+        return 'text/plain';
+    } else if ($$.asList('htm', 'html').contains(lowerExt)) {
+        return 'text/html';
+    } else if ($$.asList('js').contains(lowerExt)) {
+        return 'text/javascript';
+    } else if ($$.asList('json').contains(lowerExt)) {
+        return 'application/json';
+    } else if ($$.asList('doc').contains(lowerExt)) {
+        return 'application/msword';
+    } else if ($$.asList('xls').contains(lowerExt)) {
+        return 'application/vnd.ms-excel';
+    } else if ($$.asList('ppt').contains(lowerExt)) {
+        return 'application/vnd.ms-powerpoint';
+    } else if ($$.asList('pdf').contains(lowerExt)) {
+        return 'application/pdf';
+    } else if ($$.asList('crt').contains(lowerExt)) {
+        return 'application/x-x509-ca-cert';
+    } else if ($$.asList('mp3').contains(lowerExt)) {
+        return 'audio/mp3';
+    } else if ($$.asList('mp4').contains(lowerExt)) {
+        return 'video/mpeg4';
+    } else if ($$.asList('xml').contains(lowerExt)) {
+        return 'text/xml';
+    }
+
+    // Unknow ext.
+    return 'application/octet-stream';
+};
+
+var main = () => {
+    if (($ARGS == null) || ($ARGS.length < 2)) {
+        println('server.js - Run server.');
+        println();
+        println('ERROR: NO arguments assigned!')
+        println('CMD: server.js <port> <path>')
+        println('  port         server port')
+        println('  path         server path')
+        return;
+    }
+    var port = parseInt($ARGS[0]);
+    var path = $STR($ARGS[1]);
+    if (isNaN(port) || (port <= 0) || (port > 65535)) {
+        println('ERROR: port error: ' + port)
+        return;
+    }
+    var filePath = $$.file(path);
+    if (!filePath.exists() || !filePath.isDirectory()) {
+        println('ERROR: path not exists or not a directory: ' + path)
+        return;
+    }
+
+    serveHTTP(port, (httpExchange) => {
+        var requestURI = httpExchange.getRequestURI().toString();
+        println('Request received: ' + requestURI);
+
+        try {
+            var requestPath = requestURI.startsWith('/')? requestURI.substring(1): requestURI;
+            var f = $$.file(filePath, requestPath);
+            if (!f.exists()) {
+                return { "status": 404, "text": "404\n\nResource not found: " + requestURI + '\n' };
+            }
+
+            if (f.isDirectory()) {
+                if (!requestURI.endsWith('/')) {
+                    return { "status": 302, "headers": [["Location", requestURI + '/' ]], "bytes": $$.byteArray(0) };
+                }
+                var result = [];
+                $ARRAY(f.list()).forEach((fn) => {
+                    result.push(fn);
+                });
+                return {"text": "Directory listing:\n\n" + result.join('\n') + '\n' };
+            }
+
+            var fileExtIndex = f.getName().lastIndexOf('.');
+            var fileExt = (fileExtIndex > 0)? f.getName().substring(fileExtIndex + 1): null;
+
+            var fileLength = f.length();
+            httpExchange.sendResponseHeaders(200, 0);
+            var responseHeaders = httpExchange.getResponseHeaders();
+            responseHeaders.set('Content-Type', getContentTypeByExt(fileExt));
+            responseHeaders.set('Content-Length', fileLength);
+            var response = httpExchange.getResponseBody();
+            var fis = new FileInputStream(f);
+            IOUtil.copy(fis, response)
+            IOUtil.closeQuietly(fis);
+            IOUtil.closeQuietly(response);
+        } catch(e) {
+            if (e && e.printStackTrace) {
+                e.printStackTrace();
+            } else {
+                println('[ERROR] Exception: ' + e);
+            }
+            return { "status": "500", "text": "[ERROR] Exception: " + e + '\n' };
+        }
+    });
+};
+
+main();