Examples with NewsMetadata net.i2p.router.news.NewsMetadata used on opensource projects

Example 1 with NewsMetadata

use of net.i2p.router.news.NewsMetadata in project i2p.i2p by i2p.

the class NewsFetcher method outputOldNewsXML.

/**
 *  Output in the old format.
 *
 *  @since 0.9.17
 */
private void outputOldNewsXML(NewsMetadata data, List<NewsEntry> entries, String sudVersion, String signingKeyName, File to) throws IOException {
    NewsMetadata.Release latestRelease = data.releases.get(0);
    Writer out = null;
    try {
        out = new BufferedWriter(new OutputStreamWriter(new SecureFileOutputStream(to), "UTF-8"));
        out.write("<!--\n");
        // update metadata in old format
        out.write("<i2p.release ");
        if (latestRelease.i2pVersion != null)
            out.write(" version=\"" + latestRelease.i2pVersion + '"');
        if (latestRelease.minVersion != null)
            out.write(" minVersion=\"" + latestRelease.minVersion + '"');
        if (latestRelease.minJavaVersion != null)
            out.write(" minJavaVersion=\"" + latestRelease.minJavaVersion + '"');
        String su3Torrent = "";
        String su2Torrent = "";
        for (NewsMetadata.Update update : latestRelease.updates) {
            if (update.torrent != null) {
                if ("su3".equals(update.type))
                    su3Torrent = update.torrent;
                else if ("su2".equals(update.type))
                    su2Torrent = update.torrent;
            }
        }
        if (!su2Torrent.isEmpty())
            out.write(" su2Torrent=\"" + su2Torrent + '"');
        if (!su3Torrent.isEmpty())
            out.write(" su3Torrent=\"" + su3Torrent + '"');
        out.write("/>\n");
        // su3 and feed metadata for debugging
        out.write("** News version:\t" + DataHelper.stripHTML(sudVersion) + '\n');
        out.write("** Signed by:\t" + signingKeyName + '\n');
        out.write("** Feed:\t" + DataHelper.stripHTML(data.feedTitle) + '\n');
        out.write("** Feed ID:\t" + DataHelper.stripHTML(data.feedID) + '\n');
        out.write("** Feed Date:\t" + (new Date(data.feedUpdated)) + '\n');
        out.write("-->\n");
        if (entries == null)
            return;
        DateFormat fmt = DateFormat.getDateInstance(DateFormat.SHORT);
        // the router sets the JVM time zone to UTC but saves the original here so we can get it
        fmt.setTimeZone(SystemVersion.getSystemTimeZone(_context));
        for (NewsEntry e : entries) {
            if (e.title == null || e.content == null)
                continue;
            Date date = new Date(e.updated);
            out.write("<!-- Entry Date: " + date + " -->\n");
            out.write("<h3>");
            out.write(fmt.format(date));
            out.write(": ");
            out.write(e.title);
            out.write("</h3>\n");
            out.write(e.content);
            out.write("\n\n");
        }
    } finally {
        if (out != null)
            try {
                out.close();
            } catch (IOException ioe) {
            }
    }
}

Example 2 with NewsMetadata

use of net.i2p.router.news.NewsMetadata in project i2p.i2p by i2p.

the class NewsFetcher method processSU3.

/**
 *  Process the fetched su3 news file _tempFile.
 *  Handles 3 types of contained files: xml.gz (preferred), xml, and html (old format fake xml)
 *
 *  @return the temp file contining the HTML-format news.xml
 *  @since 0.9.17
 */
private File processSU3() throws IOException {
    SU3File su3 = new SU3File(_context, _tempFile);
    // real xml, maybe gz, maybe not
    File to1 = new File(_context.getTempDir(), "tmp-" + _context.random().nextInt() + ".xml");
    // real xml
    File to2 = new File(_context.getTempDir(), "tmp2-" + _context.random().nextInt() + ".xml");
    try {
        su3.verifyAndMigrate(to1);
        int type = su3.getFileType();
        if (su3.getContentType() != SU3File.CONTENT_NEWS)
            throw new IOException("bad content type: " + su3.getContentType());
        if (type == SU3File.TYPE_HTML)
            return to1;
        if (type != SU3File.TYPE_XML && type != SU3File.TYPE_XML_GZ)
            throw new IOException("bad file type: " + type);
        File xml;
        if (type == SU3File.TYPE_XML_GZ) {
            gunzip(to1, to2);
            xml = to2;
            to1.delete();
        } else {
            xml = to1;
        }
        NewsXMLParser parser = new NewsXMLParser(_context);
        Node root = parser.parse(xml);
        xml.delete();
        NewsMetadata data = parser.getMetadata();
        List<NewsEntry> entries = parser.getEntries();
        // add entries to the news manager
        ClientAppManager cmgr = _context.clientAppManager();
        if (cmgr != null) {
            NewsManager nmgr = (NewsManager) cmgr.getRegisteredApp(NewsManager.APP_NAME);
            if (nmgr != null) {
                nmgr.addEntries(entries);
                List<Node> nodes = NewsXMLParser.getNodes(root, "entry");
                nmgr.storeEntries(nodes);
            }
        }
        // Persist any new CRL entries
        List<CRLEntry> crlEntries = parser.getCRLEntries();
        if (crlEntries != null)
            persistCRLEntries(crlEntries);
        else
            _log.info("No CRL entries found in news feed");
        // Block any new blocklist entries
        BlocklistEntries ble = parser.getBlocklistEntries();
        if (ble != null && ble.isVerified())
            processBlocklistEntries(ble);
        else
            _log.info("No blocklist entries found in news feed");
        // store entries and metadata in old news.xml format
        String sudVersion = su3.getVersionString();
        String signingKeyName = su3.getSignerString();
        File to3 = new File(_context.getTempDir(), "tmp3-" + _context.random().nextInt() + ".xml");
        outputOldNewsXML(data, entries, sudVersion, signingKeyName, to3);
        return to3;
    } finally {
        to2.delete();
    }
}