Examples with NetworkAndBlockchainInfo com.vaklinov.zcashui.ZCashClientCaller.NetworkAndBlockchainInfo used on opensource projects

Example 1 with NetworkAndBlockchainInfo

use of com.vaklinov.zcashui.ZCashClientCaller.NetworkAndBlockchainInfo in project zencash-swing-wallet-ui by ZencashOfficial.

the class DashboardPanel method updateNetworkAndBlockchainLabel.

private void updateNetworkAndBlockchainLabel() throws IOException, InterruptedException {
    NetworkAndBlockchainInfo info = this.netInfoGatheringThread.getLastData();
    // It is possible there has been no gathering initially
    if (info == null) {
        return;
    }
    // TODO: Get the start date right after ZCash release - from first block!!!
    final Date startDate = new Date("06 Nov 2016 02:00:00 GMT");
    final Date nowDate = new Date(System.currentTimeMillis());
    long fullTime = nowDate.getTime() - startDate.getTime();
    long remainingTime = nowDate.getTime() - info.lastBlockDate.getTime();
    String percentage = "100";
    if (// After 30 min we report 100% anyway
    remainingTime > 30 * 60 * 1000) {
        double dPercentage = 100d - (((double) remainingTime / (double) fullTime) * 100d);
        if (dPercentage < 0) {
            dPercentage = 0;
        } else if (dPercentage > 100d) {
            dPercentage = 100d;
        }
        DecimalFormat df = new DecimalFormat("##0.##");
        percentage = df.format(dPercentage);
        // Also set a member that may be queried
        this.blockchainPercentage = new Integer((int) dPercentage);
    } else {
        this.blockchainPercentage = 100;
    }
    // Just in case early on the call returns some junk date
    if (info.lastBlockDate.before(startDate)) {
        // TODO: write log that we fix minimum date! - this condition should not occur
        info.lastBlockDate = startDate;
    }
    String text = langUtil.getString("panel.dashboard.network.blockchain.label", percentage, info.lastBlockDate.toLocaleString(), info.numConnections);
    this.networkAndBlockchainLabel.setText(text);
    // Connections check (typically not an open node with more than 8)
    int numConnections = info.numConnections;
    if (numConnections > 8) {
        numConnections = 8;
    }
    // Set the correct number of connections (icon)
    switch(numConnections) {
        case 8:
        case 7:
            this.networkConnectionsIconLabel.setIcon(connect_4_Icon);
            break;
        case 6:
        case 5:
            this.networkConnectionsIconLabel.setIcon(connect_3_Icon);
            break;
        case 4:
        case 3:
            this.networkConnectionsIconLabel.setIcon(connect_2_Icon);
            break;
        case 2:
        case 1:
            this.networkConnectionsIconLabel.setIcon(connect_1_Icon);
            break;
        case 0:
        default:
            this.networkConnectionsIconLabel.setIcon(connect_0_Icon);
    }
    // Set the blockchain synchronization icon
    if (this.blockchainPercentage < 100) {
        this.blockchain100PercentLabel.setIcon(null);
    } else {
        this.blockchain100PercentLabel.setIcon(this.confirmedTXIcon);
    }
    // Possibly show a blockchain synchronization warning
    if (this.blockchainPercentage < 100) {
        String warningText = langUtil.getString("panel.dashboard.synchronisation.warning", info.lastBlockDate.toLocaleString());
        if (this.blockcahinWarningPanel == null) {
            // Create a new warning panel
            JPanel tempPanel = new JPanel(new FlowLayout(FlowLayout.LEFT, 0, 0));
            PresentationPanel warningPanel = new PresentationPanel();
            this.blockcahinWarningLabel = new JLabel(warningText);
            warningPanel.add(this.blockcahinWarningLabel);
            tempPanel.add(warningPanel);
            this.blockcahinWarningPanel = tempPanel;
            this.upperLogoAndWarningPanel.add(this.blockcahinWarningPanel, BorderLayout.EAST);
        } else if (this.blockcahinWarningLabel != null) {
            this.blockcahinWarningLabel.setText(warningText);
        }
    } else {
        if (this.blockcahinWarningPanel != null) {
            this.upperLogoAndWarningPanel.remove(this.blockcahinWarningPanel);
            this.upperLogoAndWarningPanel.revalidate();
            this.upperLogoAndWarningPanel.repaint();
            // The entire dashboard panel
            this.revalidate();
            this.blockcahinWarningPanel = null;
            this.blockcahinWarningLabel = null;
        }
    }
}

Example 2 with NetworkAndBlockchainInfo

use of com.vaklinov.zcashui.ZCashClientCaller.NetworkAndBlockchainInfo in project zencash-swing-wallet-ui by ZencashOfficial.

the class MessagingPanel method collectAndStoreNewReceivedMessagesAndHandleErrors.

private void collectAndStoreNewReceivedMessagesAndHandleErrors() throws Exception {
    try {
        synchronized (this.messageCollectionMutex) {
            // When a large number of messages has been accumulated, this operation partly
            // slows down blockchain synchronization. So messages are collected only when
            // sync is full.
            NetworkAndBlockchainInfo info = this.clientCaller.getNetworkAndBlockchainInfo();
            // If more than 60 minutes behind in the blockchain - skip collection
            if ((System.currentTimeMillis() - info.lastBlockDate.getTime()) > (60 * 60 * 1000)) {
                Log.warning("Current blockchain synchronization date is {0}. Message collection skipped for now!", new Date(info.lastBlockDate.getTime()));
                return;
            }
            // Call it for the own identity
            collectAndStoreNewReceivedMessages(null);
            // Call it for all existing groups
            for (MessagingIdentity id : this.messagingStorage.getContactIdentities(false)) {
                if (id.isGroup()) {
                    collectAndStoreNewReceivedMessages(id);
                }
            }
        }
    } catch (Exception e) {
        if (Thread.currentThread() instanceof DataGatheringThread) {
            if (((DataGatheringThread) Thread.currentThread()).isSuspended()) {
                // Just rethrow the exception
                throw e;
            }
        }
        Log.error("Unexpected error in gathering received messages (wrapper): ", e);
        this.errorReporter.reportError(e);
    }
}

Example 3 with NetworkAndBlockchainInfo

use of com.vaklinov.zcashui.ZCashClientCaller.NetworkAndBlockchainInfo in project zencash-swing-wallet-ui by ZencashOfficial.

the class ZCashUI method main.

public static void main(String[] argv) throws IOException {
    try {
        OS_TYPE os = OSUtil.getOSType();
        if ((os == OS_TYPE.WINDOWS) || (os == OS_TYPE.MAC_OS)) {
            possiblyCreateZENConfigFile();
        }
        LanguageUtil langUtil = LanguageUtil.instance();
        Log.info("Starting ZENCash Swing Wallet ...");
        Log.info("OS: " + System.getProperty("os.name") + " = " + os);
        Log.info("Current directory: " + new File(".").getCanonicalPath());
        Log.info("Class path: " + System.getProperty("java.class.path"));
        Log.info("Environment PATH: " + System.getenv("PATH"));
        // Look and feel settings - a custom OS-look and feel is set for Windows
        if (os == OS_TYPE.WINDOWS) {
            // Custom Windows L&F and font settings
            UIManager.setLookAndFeel("com.sun.java.swing.plaf.windows.WindowsLookAndFeel");
        // This font looks good but on Windows 7 it misses some chars like the stars...
        // FontUIResource font = new FontUIResource("Lucida Sans Unicode", Font.PLAIN, 11);
        // UIManager.put("Table.font", font);
        } else if (os == OS_TYPE.MAC_OS) {
            // The MacOS L&F is active by default - the property sets the menu bar Mac style
            System.setProperty("apple.laf.useScreenMenuBar", "true");
        } else {
            for (LookAndFeelInfo ui : UIManager.getInstalledLookAndFeels()) {
                Log.info("Available look and feel: " + ui.getName() + " " + ui.getClassName());
                if (ui.getName().equals("Nimbus")) {
                    Log.info("Setting look and feel: {0}", ui.getClassName());
                    UIManager.setLookAndFeel(ui.getClassName());
                    break;
                }
                ;
            }
        }
        // If zend is currently not running, do a startup of the daemon as a child process
        // It may be started but not ready - then also show dialog
        ZCashInstallationObserver initialInstallationObserver = new ZCashInstallationObserver(OSUtil.getProgramDirectory());
        DaemonInfo zcashdInfo = initialInstallationObserver.getDaemonInfo();
        initialInstallationObserver = null;
        ZCashClientCaller initialClientCaller = new ZCashClientCaller(OSUtil.getProgramDirectory());
        boolean daemonStartInProgress = false;
        try {
            if (zcashdInfo.status == DAEMON_STATUS.RUNNING) {
                NetworkAndBlockchainInfo info = initialClientCaller.getNetworkAndBlockchainInfo();
                // If more than 20 minutes behind in the blockchain - startup in progress
                if ((System.currentTimeMillis() - info.lastBlockDate.getTime()) > (20 * 60 * 1000)) {
                    Log.info("Current blockchain synchronization date is " + new Date(info.lastBlockDate.getTime()));
                    daemonStartInProgress = true;
                }
            }
        } catch (WalletCallException wce) {
            if (// Started but not ready
            (wce.getMessage().indexOf("{\"code\":-28") != -1) || (wce.getMessage().indexOf("error code: -28") != -1)) {
                Log.info("zend is currently starting...");
                daemonStartInProgress = true;
            }
        }
        StartupProgressDialog startupBar = null;
        if ((zcashdInfo.status != DAEMON_STATUS.RUNNING) || (daemonStartInProgress)) {
            Log.info("zend is not runing at the moment or has not started/synchronized 100% - showing splash...");
            startupBar = new StartupProgressDialog(initialClientCaller);
            startupBar.setVisible(true);
            startupBar.waitForStartup();
        }
        initialClientCaller = null;
        // Main GUI is created here
        ZCashUI ui = new ZCashUI(startupBar);
        ui.setVisible(true);
    } catch (InstallationDetectionException ide) {
        Log.error("Unexpected error: ", ide);
        JOptionPane.showMessageDialog(null, LanguageUtil.instance().getString("main.frame.option.pane.installation.error.text", OSUtil.getProgramDirectory(), ide.getMessage()), LanguageUtil.instance().getString("main.frame.option.pane.installation.error.title"), JOptionPane.ERROR_MESSAGE);
        System.exit(1);
    } catch (WalletCallException wce) {
        Log.error("Unexpected error: ", wce);
        if ((wce.getMessage().indexOf("{\"code\":-28,\"message\"") != -1) || (wce.getMessage().indexOf("error code: -28") != -1)) {
            JOptionPane.showMessageDialog(null, LanguageUtil.instance().getString("main.frame.option.pane.wallet.communication.error.text"), LanguageUtil.instance().getString("main.frame.option.pane.wallet.communication.error.title"), JOptionPane.ERROR_MESSAGE);
        } else {
            JOptionPane.showMessageDialog(null, LanguageUtil.instance().getString("main.frame.option.pane.wallet.communication.error.2.text", wce.getMessage()), LanguageUtil.instance().getString("main.frame.option.pane.wallet.communication.error.2.title"), JOptionPane.ERROR_MESSAGE);
        }
        System.exit(2);
    } catch (Exception e) {
        Log.error("Unexpected error: ", e);
        JOptionPane.showMessageDialog(null, LanguageUtil.instance().getString("main.frame.option.pane.wallet.critical.error.text", e.getMessage()), LanguageUtil.instance().getString("main.frame.option.pane.wallet.critical.error.title"), JOptionPane.ERROR_MESSAGE);
        System.exit(3);
    } catch (Error err) {
        // Last resort catch for unexpected problems - just to inform the user
        err.printStackTrace();
        JOptionPane.showMessageDialog(null, LanguageUtil.instance().getString("main.frame.option.pane.wallet.critical.error.2.text", err.getMessage()), LanguageUtil.instance().getString("main.frame.option.pane.wallet.critical.error.2.title"), JOptionPane.ERROR_MESSAGE);
        System.exit(4);
    }
}