1 package org.cacert.gigi.util;
4 import java.io.FileOutputStream;
5 import java.io.IOException;
6 import java.io.InputStreamReader;
8 import java.net.URLConnection;
9 import java.util.Scanner;
11 import javax.xml.parsers.DocumentBuilder;
12 import javax.xml.parsers.DocumentBuilderFactory;
13 import javax.xml.parsers.ParserConfigurationException;
14 import javax.xml.transform.OutputKeys;
15 import javax.xml.transform.Transformer;
16 import javax.xml.transform.TransformerException;
17 import javax.xml.transform.TransformerFactory;
18 import javax.xml.transform.dom.DOMSource;
19 import javax.xml.transform.stream.StreamResult;
21 import org.w3c.dom.Document;
22 import org.w3c.dom.Element;
23 import org.w3c.dom.Node;
25 public class FetchLocales {
27 public static final String DOWNLOAD_SERVER = "translations.cacert.org";
29 public static final String PO_URL_TEMPLATE = "http://" + DOWNLOAD_SERVER + "/export/cacert/%/messages.po";
31 public static final String[] AUTO_LANGS = new String[] {
32 "en", "de", "nl", "pt_BR", "fr", "sv", "it", "es", "hu", "fi", "ja", "bg", "pt", "da", "pl", "zh_CN", "ru", "lv", "cs", "zh_TW", "el", "tr", "ar"
35 public static void main(String[] args) throws IOException, ParserConfigurationException, TransformerException {
36 System.out.println("downloading locales ...");
37 File locale = new File("locale");
38 if ( !locale.isDirectory() && !locale.mkdir()) {
39 throw new IOException("Could not create locales directory.");
42 DocumentBuilderFactory dbf = DocumentBuilderFactory.newInstance();
43 DocumentBuilder db = dbf.newDocumentBuilder();
44 for (String lang : AUTO_LANGS) {
45 Document doc = db.newDocument();
46 doc.appendChild(doc.createElement("translations"));
47 URL fetch = new URL(PO_URL_TEMPLATE.replace("%", lang));
48 URLConnection uc = fetch.openConnection();
49 Scanner sc = new Scanner(new InputStreamReader(uc.getInputStream(), "UTF-8"));
50 String s = readLine(sc);
51 StringBuffer contents = new StringBuffer();
54 if (s.startsWith("msgid")) {
55 contents.delete(0, contents.length());
56 s = readString(s, sc, contents);
57 id = contents.toString();
59 } else if (s.startsWith("msgstr")) {
60 contents.delete(0, contents.length());
61 // System.out.println("msgstr");
62 s = readString(s, sc, contents);
63 String msg = contents.toString().replace("\\\"", "\"").replace("\\n", "\n");
64 insertTranslation(doc, id, msg);
65 } else if (s.startsWith("#")) {
66 // System.out.println(s);
67 } else if (s.equals("") || s.equals("\r")) {
70 System.out.println("unknown line: " + s);
74 TransformerFactory tFactory = TransformerFactory.newInstance();
75 Transformer transformer = tFactory.newTransformer();
77 DOMSource source = new DOMSource(doc);
78 FileOutputStream fos = new FileOutputStream(new File(locale, lang + ".xml"));
79 StreamResult result = new StreamResult(fos);
80 transformer.setOutputProperty(OutputKeys.INDENT, "yes");
81 transformer.setOutputProperty("{http://xml.apache.org/xslt}indent-amount", "2");
82 transformer.transform(source, result);
85 System.out.println("Done.");
88 private static String readLine(Scanner sc) {
89 String line = sc.findWithinHorizon("[^\n]*\n", 0);
93 return line.substring(0, line.length() - 1);
96 private static void insertTranslation(Document doc, String id, String msg) {
97 Node idN = doc.createTextNode(id);
98 Node textN = doc.createTextNode(msg);
99 Element tr = doc.createElement("translation");
100 Element e = doc.createElement("id");
103 e = doc.createElement("msg");
104 e.appendChild(textN);
106 doc.getDocumentElement().appendChild(tr);
109 private static String readString(String head, Scanner sc, StringBuffer contents) throws IOException {
110 head = head.split(" ", 2)[1];
111 contents.append(head.substring(1, head.length() - 1));
113 while ((s = readLine(sc)) != null) {
114 if ( !s.startsWith("\"")) {
117 contents.append(s.substring(1, s.length() - 1));