Examples with Log net.i2p.util.Log used on opensource projects

Example 51 with Log

use of net.i2p.util.Log in project i2p.i2p-bote by i2p.

the class QrCodeUtils method getQRCodeBitmap.

/**
 * Generate Bitmap with QR Code based on input.
 *
 * @param input The data to render as a QR code.
 * @param size The preferred width and height of the QR code in pixels.
 * @return QR Code as Bitmap
 */
public static Bitmap getQRCodeBitmap(final String input, final int size) {
    try {
        final Hashtable<EncodeHintType, Object> hints = new Hashtable<EncodeHintType, Object>();
        hints.put(EncodeHintType.ERROR_CORRECTION, ErrorCorrectionLevel.M);
        final BitMatrix result = new QRCodeWriter().encode(input, BarcodeFormat.QR_CODE, size, size, hints);
        final int width = result.getWidth();
        final int height = result.getHeight();
        final int[] pixels = new int[width * height];
        for (int y = 0; y < height; y++) {
            final int offset = y * width;
            for (int x = 0; x < width; x++) {
                pixels[offset + x] = result.get(x, y) ? Color.BLACK : Color.WHITE;
            }
        }
        final Bitmap bitmap = Bitmap.createBitmap(width, height, Bitmap.Config.ARGB_8888);
        bitmap.setPixels(pixels, 0, width, 0, 0, width, height);
        return bitmap;
    } catch (final WriterException e) {
        Log log = I2PAppContext.getGlobalContext().logManager().getLog(QrCodeUtils.class);
        if (log.shouldLog(Log.ERROR))
            log.error("QrCodeUtils", e);
        return null;
    }
}

Example 52 with Log

use of net.i2p.util.Log in project i2p.i2p by i2p.

the class PersistNews method load.

/**
 *  This does not check for any missing values.
 *  Any fields in any NewsEntry may be null.
 *  Content is not sanitized by NewsXMLParser here, do that before storing.
 *
 *  @return non-null, sorted by updated date, newest first
 */
public static List<NewsEntry> load(I2PAppContext ctx) {
    Log log = ctx.logManager().getLog(PersistNews.class);
    File dir = new File(ctx.getConfigDir(), DIR);
    List<NewsEntry> rv = new ArrayList<NewsEntry>();
    File[] files = dir.listFiles(new FileSuffixFilter(PFX, SFX));
    if (files == null)
        return rv;
    for (File file : files) {
        String name = file.getName();
        XMLParser parser = new XMLParser(ctx);
        InputStream in = null;
        Node node;
        boolean error = false;
        try {
            in = new GZIPInputStream(new FileInputStream(file));
            node = parser.parse(in);
            NewsEntry entry = extract(node);
            if (entry != null) {
                rv.add(entry);
            } else {
                if (log.shouldWarn())
                    log.warn("load error from " + file);
                error = true;
            }
        } catch (ParserException pe) {
            if (log.shouldWarn())
                log.warn("load error from " + file, pe);
            error = true;
        } catch (IOException ioe) {
            if (log.shouldWarn())
                log.warn("load error from " + file, ioe);
            error = true;
        } finally {
            if (in != null)
                try {
                    in.close();
                } catch (IOException ioe) {
                }
        }
        if (error)
            file.delete();
    }
    Collections.sort(rv);
    return rv;
}

Example 53 with Log

use of net.i2p.util.Log in project i2p.i2p by i2p.

the class PersistNews method store.

/**
 *  Store each entry.
 *  Old entries are always overwritten, as they may change even without the updated date changing.
 *
 *  @param entries each one should be "entry" at the root
 *  @return success
 */
public static boolean store(I2PAppContext ctx, List<Node> entries) {
    Log log = ctx.logManager().getLog(PersistNews.class);
    File dir = new SecureDirectory(ctx.getConfigDir(), DIR);
    if (!dir.exists())
        dir.mkdirs();
    StringBuilder buf = new StringBuilder();
    boolean rv = true;
    for (Node entry : entries) {
        Node nid = entry.getNode("id");
        if (nid == null) {
            if (log.shouldWarn())
                log.warn("entry without UUID");
            continue;
        }
        String id = nid.getValue();
        if (id == null) {
            if (log.shouldWarn())
                log.warn("entry without UUID");
            continue;
        }
        String name = idToName(ctx, id);
        File file = new File(dir, name);
        Writer out = null;
        try {
            out = new OutputStreamWriter(new GZIPOutputStream(new SecureFileOutputStream(file)));
            out.write(XML_START);
            XMLParser.toString(buf, entry);
            out.write(buf.toString());
            buf.setLength(0);
        } catch (IOException ioe) {
            if (log.shouldWarn())
                log.warn("failed store to " + file, ioe);
            rv = false;
        } finally {
            if (out != null)
                try {
                    out.close();
                } catch (IOException ioe) {
                }
        }
    }
    return rv;
}

Example 54 with Log

use of net.i2p.util.Log in project i2p.i2p by i2p.

the class PluginStarter method stopPlugin.

/**
 *  @return true on success
 *  @throws Exception just about anything, caller would be wise to catch Throwable
 */
public static boolean stopPlugin(RouterContext ctx, String appName) throws Exception {
    Log log = ctx.logManager().getLog(PluginStarter.class);
    File pluginDir = new File(ctx.getConfigDir(), PLUGIN_DIR + '/' + appName);
    if ((!pluginDir.exists()) || (!pluginDir.isDirectory())) {
        log.error("Cannot stop nonexistent plugin: " + appName);
        return false;
    }
    // stop things in clients.config
    File clientConfig = new File(pluginDir, "clients.config");
    if (clientConfig.exists()) {
        Properties props = new Properties();
        DataHelper.loadProps(props, clientConfig);
        List<ClientAppConfig> clients = ClientAppConfig.getClientApps(clientConfig);
        runClientApps(ctx, pluginDir, clients, "stop");
    }
    /*
            File consoleDir = new File(pluginDir, "console");
            Properties props = RouterConsoleRunner.webAppProperties(consoleDir.getAbsolutePath());
            File webappDir = new File(consoleDir, "webapps");
            String fileNames[] = webappDir.list(RouterConsoleRunner.WarFilenameFilter.instance());
            if (fileNames != null) {
                for (int i = 0; i < fileNames.length; i++) {
                    String warName = fileNames[i].substring(0, fileNames[i].lastIndexOf(".war"));
                    if (Arrays.asList(STANDARD_WEBAPPS).contains(warName)) {
                        continue;
                    }
                    WebAppStarter.stopWebApp(server, warName);
                }
            }
        */
    if (pluginWars.containsKey(appName)) {
        Iterator<String> wars = pluginWars.get(appName).iterator();
        while (wars.hasNext()) {
            String warName = wars.next();
            WebAppStarter.stopWebApp(ctx, warName);
        }
        pluginWars.get(appName).clear();
    }
    // }
    // remove summary bar link
    Properties props = pluginProperties(ctx, appName);
    String name = stripHTML(props, "consoleLinkName_" + Messages.getLanguage(ctx));
    if (name == null)
        name = stripHTML(props, "consoleLinkName");
    if (name != null && name.length() > 0)
        NavHelper.unregisterApp(name);
    if (log.shouldLog(Log.WARN))
        log.warn("Stopping plugin: " + appName);
    return true;
}

Example 55 with Log

use of net.i2p.util.Log in project i2p.i2p by i2p.

the class PluginStarter method updateAll.

/**
 *  inline
 *  @since 0.8.13
 */
private static void updateAll(RouterContext ctx, boolean delay) {
    List<String> plugins = getPlugins();
    Map<String, String> toUpdate = new HashMap<String, String>();
    for (String appName : plugins) {
        Properties props = pluginProperties(ctx, appName);
        String url = props.getProperty("updateURL");
        if (url != null)
            toUpdate.put(appName, url);
    }
    if (toUpdate.isEmpty())
        return;
    ConsoleUpdateManager mgr = UpdateHandler.updateManager(ctx);
    if (mgr == null)
        return;
    if (mgr.isUpdateInProgress())
        return;
    if (delay) {
        // wait for proxy
        mgr.update(TYPE_DUMMY, 3 * 60 * 1000);
        mgr.notifyProgress(null, Messages.getString("Checking for plugin updates", ctx));
        int loop = 0;
        do {
            try {
                Thread.sleep(5 * 1000);
            } catch (InterruptedException ie) {
            }
            if (loop++ > 40)
                break;
        } while (mgr.isUpdateInProgress(TYPE_DUMMY));
    }
    String proxyHost = ctx.getProperty(ConfigUpdateHandler.PROP_PROXY_HOST, ConfigUpdateHandler.DEFAULT_PROXY_HOST);
    int proxyPort = ConfigUpdateHandler.proxyPort(ctx);
    if (proxyPort == ConfigUpdateHandler.DEFAULT_PROXY_PORT_INT && proxyHost.equals(ConfigUpdateHandler.DEFAULT_PROXY_HOST) && ctx.portMapper().getPort(PortMapper.SVC_HTTP_PROXY) < 0) {
        mgr.notifyComplete(null, Messages.getString("Plugin update check failed", ctx) + " - " + Messages.getString("HTTP client proxy tunnel must be running", ctx));
        return;
    }
    if (ctx.commSystem().isDummy()) {
        mgr.notifyComplete(null, Messages.getString("Plugin update check failed", ctx) + " - " + "VM Comm System");
        return;
    }
    Log log = ctx.logManager().getLog(PluginStarter.class);
    int updated = 0;
    for (Map.Entry<String, String> entry : toUpdate.entrySet()) {
        String appName = entry.getKey();
        if (log.shouldLog(Log.WARN))
            log.warn("Checking for update plugin: " + appName);
        // blocking
        if (mgr.checkAvailable(PLUGIN, appName, 60 * 1000) == null) {
            if (log.shouldLog(Log.WARN))
                log.warn("No update available for plugin: " + appName);
            continue;
        }
        if (log.shouldLog(Log.WARN))
            log.warn("Updating plugin: " + appName);
        // non-blocking
        mgr.update(PLUGIN, appName, 30 * 60 * 1000);
        int loop = 0;
        do {
            // keep going
            try {
                Thread.sleep(5 * 1000);
            } catch (InterruptedException ie) {
            }
            if (loop++ > 48)
                break;
        } while (mgr.isUpdateInProgress(PLUGIN, appName));
        if (mgr.getUpdateAvailable(PLUGIN, appName) != null)
            updated++;
    }
    if (updated > 0)
        mgr.notifyComplete(null, ngettext("1 plugin updated", "{0} plugins updated", updated, ctx));
    else
        mgr.notifyComplete(null, Messages.getString("Plugin update check complete", ctx));
}