package main.java.beans;

import main.java.tools.SessionUtils;

import javax.annotation.PostConstruct;
import javax.faces.application.FacesMessage;
import javax.faces.bean.ManagedBean;
import javax.faces.bean.SessionScoped;
import javax.faces.context.FacesContext;
import javax.servlet.http.HttpSession;
import java.io.Serializable;

@ManagedBean(name = "Login", eager = true)
@SessionScoped
public class LoginBean implements Serializable {

    private static final long serialVersionUID = 1094801825228386363L;

    private String pwd;
    private String msg;
    private String user;

    @PostConstruct
    public synchronized void init() {
        System.out.println("LoginBean INIT....");
        ConfigBean configBean = new ConfigBean();
        configBean.loadConfigFromFile(configBean.configFile);
    }



    /**
     *
     * @param user the user
     * @param pwd  the pw
     * @return bool
     */
    private synchronized boolean validateHardcoded(String user, String pwd) {
        ConfigBean configBean = new ConfigBean();
        return user.matches(configBean.getUser()) && pwd.matches(configBean.getPassword());
    }

    //validate login
    public synchronized String validateUsernamePassword() {
        boolean valid = validateHardcoded(user, pwd);

        if (valid) {
            HttpSession session = SessionUtils.getSession();
            session.setAttribute("username", user);
            return "gui";
        } else {
            FacesContext.getCurrentInstance().addMessage(
                    null,
                    new FacesMessage(FacesMessage.SEVERITY_WARN,
                            "Incorrect Username and Passowrd",
                            "Please enter correct username and Password"));
            return "index";
        }
    }

    //logout event, invalidate session
    public String logout() {
        HttpSession session = SessionUtils.getSession();
        session.invalidate();
        return "index";
    }

    public String getPwd() {
        return pwd;
    }

    public void setPwd(String pwd) {
        this.pwd = pwd;
    }

    public String getMsg() {
        return msg;
    }

    public void setMsg(String msg) {
        this.msg = msg;
    }

    public String getUser() {
        return user;
    }

    public void setUser(String user) {
        this.user = user;
    }
}

package main.java.beans;

import main.java.jobs.ApplicationRunnable;
import main.java.model.Feed;
import main.java.tools.Emailer;
import org.primefaces.push.annotation.Singleton;
import org.quartz.*;
import org.quartz.impl.StdSchedulerFactory;

import javax.annotation.PostConstruct;
import javax.annotation.PreDestroy;
import javax.faces.bean.ApplicationScoped;
import javax.faces.bean.ManagedBean;
import java.io.*;
import java.util.*;

@Singleton
@ManagedBean(name = "ConfigBean") //, eager = true
@ApplicationScoped
public class ConfigBean {

    public volatile long allXSeconds = 60; /* aggregates / searches / sends out all x seconds */

    /* email Config */
    public volatile String smtpHost;
    public volatile String smtpUser;
    public volatile String smtpPw;
    public volatile int smtpPort;
    public volatile String senderMail;

    public String serializationFile = "C:\\Users\JARE\Desktop\anderesZeug\feedLog.txt";
    public volatile String configFile = "C:\\Users\JARE\Desktop\anderesZeug\config.properties";

    /* login config */
    public volatile String user;
    public volatile String password;

    /* runtime fields */
    public volatile boolean runOnce = false;
    public volatile boolean running = true;

    public final List<Feed> sentNotifications = new ArrayList<>();
    public final List<String> emails = new ArrayList<>();
    public final List<String> words = new LinkedList<>();
    public final List<String> feeds = new LinkedList<>();

    /* fields to add to emails, words, feeds from gui.xhtml */
    private volatile String currentEmail;
    private volatile String currentFeed;
    private volatile String currentWord;

    Scheduler scheduler;

    @PostConstruct
    public synchronized void init() {

        loadConfigFromFile(configFile);

        try {
            sentNotifications.addAll(readFeedsFromFile(serializationFile));
            System.out.println("SENT SIZE: " + sentNotifications.size());
        } catch (IOException e) {
            e.printStackTrace();
        }

        System.out.println("Scheduling.... ");

        /* QUARTZ job scheduling */
        JobDetail job = JobBuilder.newJob(ApplicationRunnable.class)
                .withIdentity("ParseJob", "ServerJobs").build();

        // Trigger the job to run on the next round minute
        Trigger trigger = TriggerBuilder
                .newTrigger()
                .withIdentity("ParseJobTrigger", "ServerJobs")
                .withSchedule(
                        SimpleScheduleBuilder.simpleSchedule().withIntervalInSeconds((int) allXSeconds).repeatForever()
                ).build();

        try {
            scheduler = new StdSchedulerFactory().getScheduler();
            scheduler.start();
            scheduler.scheduleJob(job, trigger);
        } catch (SchedulerException e) {
            e.printStackTrace();
        }

    }

    @PreDestroy
    public synchronized void destroy() {
        saveConfigToFile(configFile);  //TODO

        try {
            scheduler.shutdown();
        } catch (SchedulerException e) {
            e.printStackTrace();
        }
    }

    /* Facelet methods */
    public synchronized void sendOldFeeds() {
        sendOldFeeds(currentEmail);
    }

    public synchronized void addEmail() {
        emails.add(currentEmail);
    }

    public synchronized void rmEmail(String email) {
        emails.remove(email);
    }

    public synchronized void addWord() {
        words.add(currentWord);
    }

    public synchronized void rmWord(String word) {
        words.remove(word);
    }

    public synchronized void addFeed() {
        feeds.add(currentFeed);
    }

    public synchronized void rmFeed(String feed) {
        feeds.remove(feed);
    }

    public synchronized void runItOnce() {
        runOnce = true;
    }

    public synchronized void startStop() {
        running = !running;
    }

    public synchronized void updateFreq() {
    }

    /* logic methods */

    /**
     * Load the Config from the config.properties File
     *
     * @param path ... path to the config-file
     */
    public synchronized void loadConfigFromFile(String path) {
        System.out.println("Loading Config....: ");

        Properties prop = new Properties();
        InputStream input = null;

        try {

            //input = new FileInputStream("config.properties");
            input = new FileInputStream(path);

            // load a properties file
            prop.load(input);

            // .... saved like this:
            // emails: abc@test.com, bbc@aab.com, .....
            String wordsS = prop.getProperty("keywords");
            String emailS = prop.getProperty("emails");
            String feedS = prop.getProperty("feeds");

            emails.addAll(Arrays.asList(emailS.split(",")));
            words.addAll(Arrays.asList(wordsS.split(",")));
            feeds.addAll(Arrays.asList(feedS.split(",")));
            allXSeconds = Long.valueOf(prop.getProperty("frequency"));
            serializationFile = prop.getProperty("serializationFile");
            configFile = prop.getProperty("configFile");
            smtpHost = prop.getProperty("smtpHost");
            smtpUser = prop.getProperty("smtpUser");
            smtpPw = prop.getProperty("smtpPw");
            smtpPort = Integer.valueOf(prop.getProperty("smtpPort"));
            senderMail = prop.getProperty("senderMail");
            user = prop.getProperty("loginUser");
            password = prop.getProperty("loginPw");

            System.out.println("config..:" + emails);
            System.out.println("config..:" + words);
            System.out.println("config..:" + feeds);
            System.out.println("config..:" + allXSeconds);
            System.out.println("config..:" + serializationFile);
            System.out.println("config..:" + configFile);
            System.out.println("config..:" + smtpHost);
            System.out.println("config..:" + smtpUser);
            System.out.println("config..:" + smtpPw);
            System.out.println("config..:" + senderMail);

        } catch (IOException ex) {
            ex.printStackTrace();
        } finally {
            if (input != null) {
                try {
                    input.close();
                } catch (IOException e) {
                    e.printStackTrace();
                }
            }
        }
    }

    /**
     * Save the config (emails, words, feeds, frequency) to a properties file
     *
     * @param path ... path to configfile
     */
    public synchronized void saveConfigToFile(String path) {
        System.out.println("Saving Config.... ");

        Properties prop = new Properties();
        OutputStream output = null;

        try {

            //output = new FileOutputStream("config.properties");
            output = new FileOutputStream(path);

            String feedsS = feeds.toString();
            String emailsS = emails.toString();
            String wordS = words.toString();

            // set the properties value
            List<Object> allConfs = new LinkedList<>();
            allConfs.add(emailsS);
            allConfs.add(feedsS);
            allConfs.add(wordS);
            allConfs.add(allXSeconds);
            allConfs.add(serializationFile);
            allConfs.add(configFile);
            allConfs.add(smtpHost);
            allConfs.add(smtpPw);
            allConfs.add(smtpUser);
            allConfs.add(smtpPort);
            allConfs.add(senderMail);
            allConfs.add(user);
            allConfs.add(password);

            if (!isNull(allConfs)) {
                prop.setProperty("emails", emailsS.substring(1, emailsS.length() - 1));
                prop.setProperty("keywords", wordS.substring(1, wordS.length() - 1));
                prop.setProperty("feeds", feedsS.substring(1, feedsS.length() - 1));
                prop.setProperty("frequency", String.valueOf(getAllXSeconds()));
                prop.setProperty("serializationFile", serializationFile);
                prop.setProperty("configFile", configFile);
                prop.setProperty("smtpHost", smtpHost);
                prop.setProperty("smtpUser", smtpUser);
                prop.setProperty("smtpPw", smtpPw);
                prop.setProperty("smtpPort", String.valueOf(smtpPort));
                prop.setProperty("senderMail", senderMail);
                prop.setProperty("user", user);
                prop.setProperty("password", password);

                // save properties to project root folder
                prop.store(output, null);
            } else {
                System.out.println("Config.properties wasn't serialized because something was null");
            }

        } catch (IOException io) {
            io.printStackTrace();
        } finally {
            if (output != null) {
                try {
                    output.close();
                } catch (IOException e) {
                    e.printStackTrace();
                }
            }

        }
    }

    /**
     * writes/serializes the feeds in sentNotifications into file
     *
     * @param feeds    ...LinkedList<Feed> the linked list of feeds to be serialized
     * @param filePath ... path to the file used for storage
     * @throws IOException ... e.g. file not found or corrupted or whatever
     */
    public synchronized void writeFeedsIntoFile(List<Feed> feeds, String filePath) throws IOException {

        System.out.println("Writing feeds to file.... ");

        ObjectOutputStream oos = null;
        FileOutputStream fout;
        try {
            fout = new FileOutputStream(filePath, true);
            oos = new ObjectOutputStream(fout);
            oos.writeObject(feeds);
            oos.write(null);  //TODO i hope this solves the EOF Exception..?
        } catch (EOFException ex) {
            ex.printStackTrace();
            System.out.println("Configbean: writeFeedsIntoFile threw a Exception");
        } finally {
            if (oos != null) {
                oos.close();
            }
        }
    }

    /**
     * Reads the feeds which have been sent from a file, parses them into Feeds
     *
     * @param filePath ... path to the storage file
     * @throws IOException ... e.g. file not found or corrupted or whatever
     */
    public synchronized List<Feed> readFeedsFromFile(String filePath) throws IOException {
        System.out.println("Reading feeds from file.... ");
        List<Feed> res = new ArrayList<>();

        ObjectInputStream oiS = null;

        try {
            List<Feed> readCase = null;

            FileInputStream streamIn = new FileInputStream(filePath);
            oiS = new ObjectInputStream(streamIn);

            readCase = (List<Feed>) oiS.readObject();

            if (readCase != null)
                res.addAll(readCase);

        } catch (StreamCorruptedException | EOFException | ClassNotFoundException e) {
            e.printStackTrace();
        } finally {
            if (oiS != null) {
                oiS.close();
            }
        }
        return res;

    }

    /**
     * Send an Email containing all previously sent Notifications
     *
     * @param toEmail .. the receipients email
     */
    public synchronized void sendOldFeeds(String toEmail) {
        System.out.println("Sending old feeds.... ");
        Emailer emailer = new Emailer();
        List<Feed> feeds = null;

        try {

            feeds = readFeedsFromFile(serializationFile);

        } catch (IOException e) {
            e.printStackTrace();
        }

        if (feeds != null) {
            feeds.forEach(f -> emailer.sendMail(senderMail,
                    toEmail,
                    "Security Feed | " + f.getSubject(),
                    f.getDescription() + "n" + f.getLink() + "n" + f.getDate(),
                    smtpHost,
                    smtpPort,
                    smtpUser,
                    smtpPw));
        }

    }

    /* STUPID UTILITY FUNCTIONS */
    public boolean isNull(List<Object> someObs) {
        return someObs.stream().anyMatch(Objects::isNull);
    }

    /* GETTER AND SETTER */

    public long getAllXSeconds() {
        return allXSeconds;
    }

    public void setAllXSeconds(long allXSeconds) {
        this.allXSeconds = allXSeconds;
    }

    public boolean isRunOnce() {
        return runOnce;
    }

    public void setRunOnce(boolean runOnce) {
        this.runOnce = runOnce;
    }

    public boolean isRunning() {
        return running;
    }

    public void setRunning(boolean running) {
        this.running = running;
    }

    public String getSerializationFile() {
        return serializationFile;
    }

    public void setSerializationFile(String serializationFile) {
        this.serializationFile = serializationFile;
    }

    public String getConfigFile() {
        return configFile;
    }

    public void setConfigFile(String configFile) {
        this.configFile = configFile;
    }

    public List<Feed> getSentNotifications() {
        return sentNotifications;
    }

    public List<String> getEmails() {
        return emails;
    }

    public List<String> getWords() {
        return words;
    }

    public List<String> getFeeds() {
        return feeds;
    }

    public String getCurrentEmail() {
        return currentEmail;
    }

    public void setCurrentEmail(String currentEmail) {
        this.currentEmail = currentEmail;
    }

    public String getCurrentFeed() {
        return currentFeed;
    }

    public void setCurrentFeed(String currentFeed) {
        this.currentFeed = currentFeed;
    }

    public String getCurrentWord() {
        return currentWord;
    }

    public void setCurrentWord(String currentWord) {
        this.currentWord = currentWord;
    }

    public String getSmtpHost() {
        return smtpHost;
    }

    public void setSmtpHost(String smtpHost) {
        this.smtpHost = smtpHost;
    }

    public String getSmtpUser() {
        return smtpUser;
    }

    public void setSmtpUser(String smtpUser) {
        this.smtpUser = smtpUser;
    }

    public String getSmtpPw() {
        return smtpPw;
    }

    public void setSmtpPw(String smtpPw) {
        this.smtpPw = smtpPw;
    }

    public int getSmtpPort() {
        return smtpPort;
    }

    public void setSmtpPort(int smtpPort) {
        this.smtpPort = smtpPort;
    }

    public String getSenderMail() {
        return senderMail;
    }

    public void setSenderMail(String senderMail) {
        this.senderMail = senderMail;
    }

    public String getUser() {
        return user;
    }

    public void setUser(String user) {
        this.user = user;
    }

    public String getPassword() {
        return password;
    }

    public void setPassword(String password) {
        this.password = password;
    }
}

<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN"
        "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html
        xmlns:ui="http://java.sun.com/jsf/facelets"
      xmlns:h="http://java.sun.com/jsf/html"
      xmlns:f="http://java.sun.com/jsf/core"
>

<h:body>

    <div style="text-align: center;"><h1> Security RSS-To-Email Feeder</h1></div>

    <h:form>
        <p>IsRunning: #{ConfigBean.running}</p>
        <h:commandButton action="#{ConfigBean.startStop}" value="Start Or Stop"></h:commandButton>
        <h:commandButton action="#{ConfigBean.runItOnce}" value="Run Once Now"></h:commandButton>
    </h:form>

    <h:form>
        <p>Welcome #{Login.user}</p>
        <h:commandButton action="#{Login.logout}" value="Logout"></h:commandButton>
    </h:form>

    <!-- FREQUENCY -->
    <h3>Configured RSS Readfrequency in Seconds</h3>
    <p>get and parse RSS-Feeds all #{ConfigBean.allXSeconds} Seconds</p>
    <h:form>
        <h:inputText value="#{ConfigBean.allXSeconds}" var="freq"/>
        <h:commandButton value="Set Frequency" action="#{ConfigBean.updateFreq}"/>
    </h:form>

    <!-- EMAILS -->
    <h3>Configured Emails</h3>
    <h:form>
        <h:inputText value="#{ConfigBean.currentEmail}" var="email"/>
        <h:commandButton value="Add Email" action="#{ConfigBean.addEmail}"/>
    </h:form>
    <h:form>
        <ui:repeat var="email" value="#{ConfigBean.emails}">
            <tr>
                <td>#{email}</td>

                <td>
                    <f:facet name="header">Action</f:facet>
                    <h:commandLink value="Delete" action="#{ConfigBean.rmEmail(email)}"/>
                </td>
            </tr>
            <br></br>
        </ui:repeat>
    </h:form>

    <br></br>

    <!-- FEEDS -->
    <h3>Configured Feeds</h3>
    <h:form>
        <h:inputText value="#{ConfigBean.currentFeed}" var="feed"/>
        <h:commandButton value="Add Feed" action="#{ConfigBean.addFeed}"/>
    </h:form>
    <h:form>
        <ui:repeat var="feed" value="#{ConfigBean.feeds}">
            <tr>
                <td>#{feed}</td>

                <td>
                    <f:facet name="header">Action</f:facet>
                    <h:commandLink value="Delete" action="#{ConfigBean.rmFeed(feed)}"/>
                </td>
            </tr>
            <br></br>
        </ui:repeat>
    </h:form>

    <br></br>

    <!-- KEYWORDS -->
    <h3>Configured Keywords</h3>
    <h:form>
        <h:inputText value="#{ConfigBean.currentWord}" var="word"/>
        <h:commandButton value="Add Keyword" action="#{ConfigBean.addWord}"/>
    </h:form>
    <h:form>
        <ui:repeat var="word" value="#{ConfigBean.words}">
            <tr>
                <td>#{word}</td>

                <td>
                    <f:facet name="header">Action</f:facet>
                    <h:commandLink value="Delete" action="#{ConfigBean.rmWord(word)}"/>
                </td>
            </tr>
            <br></br>
        </ui:repeat>
    </h:form>

    <br></br>

    <!-- SEND OLD FEEDS -->
    <h3>Send old matching feeds to email</h3>
    <h:form>
        <h:inputText value="#{ConfigBean.currentEmail}" var="email"/>
        <h:commandButton value="Send Feeds" action="#{ConfigBean.sendOldFeeds}"/>
    </h:form>

    <!-- CURRENT CONFIG -->
    <h3>Current Configuration</h3>
    Frequency: #{ConfigBean.allXSeconds} <br></br>
    Properties-Config: #{ConfigBean.configFile} <br></br>
    Serialisation-File: #{ConfigBean.serializationFile} <br></br>

    <!-- LATEST SENT -->
    <h3>Latest sent Feeds</h3>

    <!-- ALL SENT -->
    <h3>All sent Feeds</h3>
    <ui:repeat var="feed" value="#{ConfigBean.sentNotifications}">
        <tr>
            <td>#{feed.date}</td>
            <td>#{feed.subject}</td>
            <td>#{feed.description}</td>
            <td>#{feed.link}</td>
        </tr>
        <br></br>
    </ui:repeat>

</h:body>

</html>

#Wed Aug 30 14:52:04 CEST 2017
feeds=http://www.kb.cert.org/vulfeed,                      https://ics-cert.us-cert.gov/advisories/advisories.xml,                      https://ics-cert.us-cert.gov/alerts/alerts.xml
serializationFile=C:\\Users\JARE\Desktop\feedLog.txt
keywords= vuln, b,a
frequency=100
configFile=C:\\Users\JARE\Desktop\anderesZeug\config.properties
emails=testemail@test.com
smtpPort=25
smtpHost=testsmtp.testsmtp.com
smtpUser=svc-securityfeed
smtpPw=svc-securityfeedPW
senderMail=securityfeed@test.com
loginUser=TEST
loginPw=TESTTEST

[2017-08-31T10:28:46.561+0200] [glassfish 5.0] [WARNING] [] [javax.enterprise.resource.webcontainer.jsf.lifecycle] [tid: _ThreadID=29 _ThreadName=http-listener-1(3)] [timeMillis: 1504168126561] [levelValue: 900] [[
  #{Login.validateUsernamePassword}: java.lang.NullPointerException
javax.faces.FacesException: #{Login.validateUsernamePassword}: java.lang.NullPointerException
    at com.sun.faces.application.ActionListenerImpl.processAction(ActionListenerImpl.java:119)
    at javax.faces.component.UICommand.broadcast(UICommand.java:330)
    at javax.faces.component.UIViewRoot.broadcastEvents(UIViewRoot.java:870)
    at javax.faces.component.UIViewRoot.processApplication(UIViewRoot.java:1418)
    at com.sun.faces.lifecycle.InvokeApplicationPhase.execute(InvokeApplicationPhase.java:82)
    at com.sun.faces.lifecycle.Phase.doPhase(Phase.java:100)
    at com.sun.faces.lifecycle.LifecycleImpl.execute(LifecycleImpl.java:201)
    at javax.faces.webapp.FacesServlet.service(FacesServlet.java:670)
    at org.apache.catalina.core.StandardWrapper.service(StandardWrapper.java:1580)
    at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:338)
    at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:208)
    at main.java.filter.AuthorizationFilter.doFilter(AuthorizationFilter.java:36)
    at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:250)
    at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:208)
    at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:256)
    at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:160)
    at org.apache.catalina.core.StandardPipeline.doInvoke(StandardPipeline.java:652)
    at org.apache.catalina.core.StandardPipeline.invoke(StandardPipeline.java:591)
    at com.sun.enterprise.web.WebPipeline.invoke(WebPipeline.java:99)
    at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:155)
    at org.apache.catalina.connector.CoyoteAdapter.doService(CoyoteAdapter.java:371)
    at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:238)
    at com.sun.enterprise.v3.services.impl.ContainerMapper$HttpHandlerCallable.call(ContainerMapper.java:463)
    at com.sun.enterprise.v3.services.impl.ContainerMapper.service(ContainerMapper.java:168)
    at org.glassfish.grizzly.http.server.HttpHandler.runService(HttpHandler.java:206)
    at org.glassfish.grizzly.http.server.HttpHandler.doHandle(HttpHandler.java:180)
    at org.glassfish.grizzly.http.server.HttpServerFilter.handleRead(HttpServerFilter.java:242)
    at org.glassfish.grizzly.filterchain.ExecutorResolver$9.execute(ExecutorResolver.java:119)
    at org.glassfish.grizzly.filterchain.DefaultFilterChain.executeFilter(DefaultFilterChain.java:284)
    at org.glassfish.grizzly.filterchain.DefaultFilterChain.executeChainPart(DefaultFilterChain.java:201)
    at org.glassfish.grizzly.filterchain.DefaultFilterChain.execute(DefaultFilterChain.java:133)
    at org.glassfish.grizzly.filterchain.DefaultFilterChain.process(DefaultFilterChain.java:112)
    at org.glassfish.grizzly.ProcessorExecutor.execute(ProcessorExecutor.java:77)
    at org.glassfish.grizzly.nio.transport.TCPNIOTransport.fireIOEvent(TCPNIOTransport.java:539)
    at org.glassfish.grizzly.strategies.AbstractIOStrategy.fireIOEvent(AbstractIOStrategy.java:112)
    at org.glassfish.grizzly.strategies.WorkerThreadIOStrategy.run0(WorkerThreadIOStrategy.java:117)
    at org.glassfish.grizzly.strategies.WorkerThreadIOStrategy.access$100(WorkerThreadIOStrategy.java:56)
    at org.glassfish.grizzly.strategies.WorkerThreadIOStrategy$WorkerThreadRunnable.run(WorkerThreadIOStrategy.java:137)
    at org.glassfish.grizzly.threadpool.AbstractThreadPool$Worker.doWork(AbstractThreadPool.java:593)
    at org.glassfish.grizzly.threadpool.AbstractThreadPool$Worker.run(AbstractThreadPool.java:573)
    at java.lang.Thread.run(Thread.java:745)
Caused by: javax.faces.el.EvaluationException: java.lang.NullPointerException
    at javax.faces.component.MethodBindingMethodExpressionAdapter.invoke(MethodBindingMethodExpressionAdapter.java:101)
    at com.sun.faces.application.ActionListenerImpl.processAction(ActionListenerImpl.java:102)
    ... 40 more
Caused by: java.lang.NullPointerException
    at java.util.regex.Pattern.<init>(Pattern.java:1350)
    at java.util.regex.Pattern.compile(Pattern.java:1028)
    at java.util.regex.Pattern.matches(Pattern.java:1133)
    at java.lang.String.matches(String.java:2121)
    at main.java.beans.LoginBean.validateHardcoded(LoginBean.java:41)
    at main.java.beans.LoginBean.validateUsernamePassword(LoginBean.java:46)
    at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
    at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
    at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
    at java.lang.reflect.Method.invoke(Method.java:498)
    at com.sun.el.util.ReflectionUtil.invokeMethod(ReflectionUtil.java:181)
    at com.sun.el.parser.AstValue.invoke(AstValue.java:289)
    at com.sun.el.MethodExpressionImpl.invoke(MethodExpressionImpl.java:304)
    at com.sun.faces.facelets.el.TagMethodExpression.invoke(TagMethodExpression.java:107)
    at javax.faces.component.MethodBindingMethodExpressionAdapter.invoke(MethodBindingMethodExpressionAdapter.java:87)
    ... 41 more
]]

[2017-08-31T10:28:46.579+0200] [glassfish 5.0] [FATAL] [jsf.context.exception.handler.log] [javax.enterprise.resource.webcontainer.jsf.context] [tid: _ThreadID=29 _ThreadName=http-listener-1(3)] [timeMillis: 1504168126579] [levelValue: 1100] [[
  JSF1073: javax.faces.FacesException erfasst während Verarbeitung von INVOKE_APPLICATION 5 : UIComponent-ClientId=, Message=#{Login.validateUsernamePassword}: java.lang.NullPointerException]]

[2017-08-31T10:28:46.579+0200] [glassfish 5.0] [FATAL] [] [javax.enterprise.resource.webcontainer.jsf.context] [tid: _ThreadID=29 _ThreadName=http-listener-1(3)] [timeMillis: 1504168126579] [levelValue: 1100] [[
  #{Login.validateUsernamePassword}: java.lang.NullPointerException
javax.faces.FacesException: #{Login.validateUsernamePassword}: java.lang.NullPointerException
    at com.sun.faces.lifecycle.InvokeApplicationPhase.execute(InvokeApplicationPhase.java:90)
    at com.sun.faces.lifecycle.Phase.doPhase(Phase.java:100)
    at com.sun.faces.lifecycle.LifecycleImpl.execute(LifecycleImpl.java:201)
    at javax.faces.webapp.FacesServlet.service(FacesServlet.java:670)
    at org.apache.catalina.core.StandardWrapper.service(StandardWrapper.java:1580)
    at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:338)
    at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:208)
    at main.java.filter.AuthorizationFilter.doFilter(AuthorizationFilter.java:36)
    at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:250)
    at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:208)
    at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:256)
    at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:160)
    at org.apache.catalina.core.StandardPipeline.doInvoke(StandardPipeline.java:652)
    at org.apache.catalina.core.StandardPipeline.invoke(StandardPipeline.java:591)
    at com.sun.enterprise.web.WebPipeline.invoke(WebPipeline.java:99)
    at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:155)
    at org.apache.catalina.connector.CoyoteAdapter.doService(CoyoteAdapter.java:371)
    at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:238)
    at com.sun.enterprise.v3.services.impl.ContainerMapper$HttpHandlerCallable.call(ContainerMapper.java:463)
    at com.sun.enterprise.v3.services.impl.ContainerMapper.service(ContainerMapper.java:168)
    at org.glassfish.grizzly.http.server.HttpHandler.runService(HttpHandler.java:206)
    at org.glassfish.grizzly.http.server.HttpHandler.doHandle(HttpHandler.java:180)
    at org.glassfish.grizzly.http.server.HttpServerFilter.handleRead(HttpServerFilter.java:242)
    at org.glassfish.grizzly.filterchain.ExecutorResolver$9.execute(ExecutorResolver.java:119)
    at org.glassfish.grizzly.filterchain.DefaultFilterChain.executeFilter(DefaultFilterChain.java:284)
    at org.glassfish.grizzly.filterchain.DefaultFilterChain.executeChainPart(DefaultFilterChain.java:201)
    at org.glassfish.grizzly.filterchain.DefaultFilterChain.execute(DefaultFilterChain.java:133)
    at org.glassfish.grizzly.filterchain.DefaultFilterChain.process(DefaultFilterChain.java:112)
    at org.glassfish.grizzly.ProcessorExecutor.execute(ProcessorExecutor.java:77)
    at org.glassfish.grizzly.nio.transport.TCPNIOTransport.fireIOEvent(TCPNIOTransport.java:539)
    at org.glassfish.grizzly.strategies.AbstractIOStrategy.fireIOEvent(AbstractIOStrategy.java:112)
    at org.glassfish.grizzly.strategies.WorkerThreadIOStrategy.run0(WorkerThreadIOStrategy.java:117)
    at org.glassfish.grizzly.strategies.WorkerThreadIOStrategy.access$100(WorkerThreadIOStrategy.java:56)
    at org.glassfish.grizzly.strategies.WorkerThreadIOStrategy$WorkerThreadRunnable.run(WorkerThreadIOStrategy.java:137)
    at org.glassfish.grizzly.threadpool.AbstractThreadPool$Worker.doWork(AbstractThreadPool.java:593)
    at org.glassfish.grizzly.threadpool.AbstractThreadPool$Worker.run(AbstractThreadPool.java:573)
    at java.lang.Thread.run(Thread.java:745)
Caused by: javax.faces.FacesException: #{Login.validateUsernamePassword}: java.lang.NullPointerException
    at com.sun.faces.application.ActionListenerImpl.processAction(ActionListenerImpl.java:119)
    at javax.faces.component.UICommand.broadcast(UICommand.java:330)
    at javax.faces.component.UIViewRoot.broadcastEvents(UIViewRoot.java:870)
    at javax.faces.component.UIViewRoot.processApplication(UIViewRoot.java:1418)
    at com.sun.faces.lifecycle.InvokeApplicationPhase.execute(InvokeApplicationPhase.java:82)
    ... 36 more
Caused by: javax.faces.el.EvaluationException: java.lang.NullPointerException
    at javax.faces.component.MethodBindingMethodExpressionAdapter.invoke(MethodBindingMethodExpressionAdapter.java:101)
    at com.sun.faces.application.ActionListenerImpl.processAction(ActionListenerImpl.java:102)
    ... 40 more
Caused by: java.lang.NullPointerException
    at java.util.regex.Pattern.<init>(Pattern.java:1350)
    at java.util.regex.Pattern.compile(Pattern.java:1028)
    at java.util.regex.Pattern.matches(Pattern.java:1133)
    at java.lang.String.matches(String.java:2121)
    at main.java.beans.LoginBean.validateHardcoded(LoginBean.java:41)
    at main.java.beans.LoginBean.validateUsernamePassword(LoginBean.java:46)
    at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
    at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
    at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
    at java.lang.reflect.Method.invoke(Method.java:498)
    at com.sun.el.util.ReflectionUtil.invokeMethod(ReflectionUtil.java:181)
    at com.sun.el.parser.AstValue.invoke(AstValue.java:289)
    at com.sun.el.MethodExpressionImpl.invoke(MethodExpressionImpl.java:304)
    at com.sun.faces.facelets.el.TagMethodExpression.invoke(TagMethodExpression.java:107)
    at javax.faces.component.MethodBindingMethodExpressionAdapter.invoke(MethodBindingMethodExpressionAdapter.java:87)
    ... 41 more
]]