muwire/gui/griffon-app/lifecycle/Ready.groovy

import griffon.core.GriffonApplication
import griffon.core.env.Metadata
import groovy.util.logging.Log
import net.i2p.util.SystemVersion

import org.codehaus.griffon.runtime.core.AbstractLifecycleHandler

import com.muwire.core.Core
import com.muwire.core.MuWireSettings
import com.muwire.core.UILoadedEvent
import com.muwire.core.files.FileSharedEvent

import javax.annotation.Nonnull
import javax.inject.Inject
import javax.swing.JFileChooser
import javax.swing.JOptionPane

import static griffon.util.GriffonApplicationUtils.isMacOSX
import static groovy.swing.SwingBuilder.lookAndFeel

import java.beans.PropertyChangeEvent
import java.util.logging.Level

@Log
class Ready extends AbstractLifecycleHandler {

    @Inject Metadata metadata

    @Inject
    Ready(@Nonnull GriffonApplication application) {
        super(application)
    }

    @Override
    void execute() {
        log.info "starting core services"

        def home = new File(application.getContext().getAsString("muwire-home"))
        def props = new Properties()
        def propsFile = new File(home, "MuWire.properties")
        if (propsFile.exists()) {
            log.info("loading existing props file")
            propsFile.withReader("UTF-8", {
                props.load(it)
            })
            if (!props.containsKey("nickname"))
                props.setProperty("nickname", selectNickname())
            props = new MuWireSettings(props)
            if (props.incompleteLocation == null)
                props.incompleteLocation = new File(home, "incompletes")
        } else {
            log.info("creating new properties")
            props = new MuWireSettings()
            props.incompleteLocation = new File(home, "incompletes")
            props.embeddedRouter = Boolean.parseBoolean(System.getProperties().getProperty("embeddedRouter"))
            props.updateType = System.getProperty("updateType","jar")
            props.setNickname(selectNickname())


            def portableDownloads = System.getProperty("portable.downloads")
            if (portableDownloads != null) {
                props.downloadLocation = new File(portableDownloads)
            } else {
                def chooser = new JFileChooser()
                chooser.setFileHidingEnabled(false)
                chooser.setDialogTitle("Select a directory where downloads will be saved")
                chooser.setFileSelectionMode(JFileChooser.DIRECTORIES_ONLY)
                int rv = chooser.showOpenDialog(null)
                if (rv != JFileChooser.APPROVE_OPTION) {
                    JOptionPane.showMessageDialog(null, "MuWire will now exit")
                    System.exit(0)
                }
                props.downloadLocation = chooser.getSelectedFile()
            }

            propsFile.withPrintWriter("UTF-8", {
                props.write(it)
            })
        }

        Core core
        try {
            core = new Core(props, home, metadata["application.version"])
        } catch (Exception bad) {
            log.log(Level.SEVERE,"couldn't initialize core",bad)
            JOptionPane.showMessageDialog(null, "Couldn't connect to I2P router.  Make sure I2P is running and restart MuWire",
                "Can't connect to I2P router", JOptionPane.WARNING_MESSAGE)
            System.exit(0)
        }
        Runtime.getRuntime().addShutdownHook({
            core.shutdown()
        })
        core.startServices()
        application.context.put("muwire-settings", props)
        application.context.put("core",core)
        application.getPropertyChangeListeners("core").each {
            it.propertyChange(new PropertyChangeEvent(this, "core", null, core))
        }

        core.eventBus.publish(new UILoadedEvent())
    }
    
    private String selectNickname() {
        String nickname
        while (true) {
            nickname = JOptionPane.showInputDialog(null,
                    "Your nickname is displayed when you send search results so other MuWire users can choose to trust you",
                    "Please choose a nickname", JOptionPane.PLAIN_MESSAGE)
                    if (nickname == null) {
                        JOptionPane.showMessageDialog(null, "MuWire cannot start without a nickname and will now exit", JOptionPane.PLAIN_MESSAGE)
                        System.exit(0)
                    }
            if (nickname.trim().length() == 0) {
                JOptionPane.showMessageDialog(null, "Nickname cannot be empty", "Select another nickname",
                        JOptionPane.WARNING_MESSAGE)
                continue
            }
            if (nickname.contains("@")) {
                JOptionPane.showMessageDialog(null, "Nickname cannot contain @, choose another",
                        "Select another nickname", JOptionPane.WARNING_MESSAGE)
                continue
            }
            nickname = nickname.trim()
            break
        }
        nickname
    }
}