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

Example 1 with CRLEntry

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

the class NewsFetcher method persistCRLEntries.

/**
 *  Output any updated CRL entries
 *
 *  @since 0.9.26
 */
private void persistCRLEntries(List<CRLEntry> entries) {
    File dir = new SecureFile(_context.getConfigDir(), "certificates");
    if (!dir.exists() && !dir.mkdir()) {
        _log.error("Failed to create CRL directory " + dir);
        return;
    }
    dir = new SecureFile(dir, "revocations");
    if (!dir.exists() && !dir.mkdir()) {
        _log.error("Failed to create CRL directory " + dir);
        return;
    }
    int i = 0;
    for (CRLEntry e : entries) {
        if (e.id == null || e.data == null) {
            if (_log.shouldWarn())
                _log.warn("Bad CRL entry received");
            continue;
        }
        byte[] bid = DataHelper.getUTF8(e.id);
        byte[] hash = new byte[32];
        _context.sha().calculateHash(bid, 0, bid.length, hash, 0);
        String name = "crl-" + Base64.encode(hash) + ".crl";
        File f = new File(dir, name);
        if (f.exists() && f.lastModified() >= e.updated)
            continue;
        OutputStream out = null;
        try {
            byte[] data = DataHelper.getUTF8(e.data);
            // test for validity
            CertUtil.loadCRL(new ByteArrayInputStream(data));
            out = new SecureFileOutputStream(f);
            out.write(data);
        } catch (GeneralSecurityException gse) {
            _log.error("Bad CRL", gse);
        } catch (IOException ioe) {
            _log.error("Failed to write CRL", ioe);
        } finally {
            if (out != null)
                try {
                    out.close();
                } catch (IOException ioe) {
                }
        }
        f.setLastModified(e.updated);
        i++;
    }
    if (i > 0)
        _log.logAlways(Log.WARN, "Stored " + i + " new CRL " + (i > 1 ? "entries" : "entry"));
}

Example 2 with CRLEntry

use of net.i2p.router.news.CRLEntry 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();
    }
}