Index: .gitignore
===================================================================
--- .gitignore	(revision 3fc9e500d3c47267af48c8223f25bf602e852ee8)
+++ .gitignore	(revision 3fc9e500d3c47267af48c8223f25bf602e852ee8)
@@ -0,0 +1,33 @@
+HELP.md
+target/
+!.mvn/wrapper/maven-wrapper.jar
+!**/src/main/**/target/
+!**/src/test/**/target/
+
+### STS ###
+.apt_generated
+.classpath
+.factorypath
+.project
+.settings
+.springBeans
+.sts4-cache
+
+### IntelliJ IDEA ###
+.idea
+*.iws
+*.iml
+*.ipr
+
+### NetBeans ###
+/nbproject/private/
+/nbbuild/
+/dist/
+/nbdist/
+/.nb-gradle/
+build/
+!**/src/main/**/build/
+!**/src/test/**/build/
+
+### VS Code ###
+.vscode/
Index: .mvn/wrapper/MavenWrapperDownloader.java
===================================================================
--- .mvn/wrapper/MavenWrapperDownloader.java	(revision 3fc9e500d3c47267af48c8223f25bf602e852ee8)
+++ .mvn/wrapper/MavenWrapperDownloader.java	(revision 3fc9e500d3c47267af48c8223f25bf602e852ee8)
@@ -0,0 +1,118 @@
+/*
+ * Copyright 2007-present the original author or authors.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+import java.net.*;
+import java.io.*;
+import java.nio.channels.*;
+import java.util.Properties;
+
+public class MavenWrapperDownloader {
+
+    private static final String WRAPPER_VERSION = "0.5.6";
+    /**
+     * Default URL to download the maven-wrapper.jar from, if no 'downloadUrl' is provided.
+     */
+    private static final String DEFAULT_DOWNLOAD_URL = "https://repo.maven.apache.org/maven2/io/takari/maven-wrapper/"
+            + WRAPPER_VERSION + "/maven-wrapper-" + WRAPPER_VERSION + ".jar";
+
+    /**
+     * Path to the maven-wrapper.properties file, which might contain a downloadUrl property to
+     * use instead of the default one.
+     */
+    private static final String MAVEN_WRAPPER_PROPERTIES_PATH =
+            ".mvn/wrapper/maven-wrapper.properties";
+
+    /**
+     * Path where the maven-wrapper.jar will be saved to.
+     */
+    private static final String MAVEN_WRAPPER_JAR_PATH =
+            ".mvn/wrapper/maven-wrapper.jar";
+
+    /**
+     * Name of the property which should be used to override the default download url for the wrapper.
+     */
+    private static final String PROPERTY_NAME_WRAPPER_URL = "wrapperUrl";
+
+    public static void main(String args[]) {
+        System.out.println("- Downloader started");
+        File baseDirectory = new File(args[0]);
+        System.out.println("- Using base directory: " + baseDirectory.getAbsolutePath());
+
+        // If the maven-wrapper.properties exists, read it and check if it contains a custom
+        // wrapperUrl parameter.
+        File mavenWrapperPropertyFile = new File(baseDirectory, MAVEN_WRAPPER_PROPERTIES_PATH);
+        String url = DEFAULT_DOWNLOAD_URL;
+        if (mavenWrapperPropertyFile.exists()) {
+            FileInputStream mavenWrapperPropertyFileInputStream = null;
+            try {
+                mavenWrapperPropertyFileInputStream = new FileInputStream(mavenWrapperPropertyFile);
+                Properties mavenWrapperProperties = new Properties();
+                mavenWrapperProperties.load(mavenWrapperPropertyFileInputStream);
+                url = mavenWrapperProperties.getProperty(PROPERTY_NAME_WRAPPER_URL, url);
+            } catch (IOException e) {
+                System.out.println("- ERROR loading '" + MAVEN_WRAPPER_PROPERTIES_PATH + "'");
+            } finally {
+                try {
+                    if (mavenWrapperPropertyFileInputStream != null) {
+                        mavenWrapperPropertyFileInputStream.close();
+                    }
+                } catch (IOException e) {
+                    // Ignore ...
+                }
+            }
+        }
+        System.out.println("- Downloading from: " + url);
+
+        File outputFile = new File(baseDirectory.getAbsolutePath(), MAVEN_WRAPPER_JAR_PATH);
+        if (!outputFile.getParentFile().exists()) {
+            if (!outputFile.getParentFile().mkdirs()) {
+                System.out.println(
+                        "- ERROR creating output directory '" + outputFile.getParentFile().getAbsolutePath() + "'");
+            }
+        }
+        System.out.println("- Downloading to: " + outputFile.getAbsolutePath());
+        try {
+            downloadFileFromURL(url, outputFile);
+            System.out.println("Done");
+            System.exit(0);
+        } catch (Throwable e) {
+            System.out.println("- Error downloading");
+            e.printStackTrace();
+            System.exit(1);
+        }
+    }
+
+    private static void downloadFileFromURL(String urlString, File destination) throws Exception {
+        if (System.getenv("MVNW_USERNAME") != null && System.getenv("MVNW_PASSWORD") != null) {
+            String username = System.getenv("MVNW_USERNAME");
+            char[] password = System.getenv("MVNW_PASSWORD").toCharArray();
+            Authenticator.setDefault(new Authenticator() {
+                @Override
+                protected PasswordAuthentication getPasswordAuthentication() {
+                    return new PasswordAuthentication(username, password);
+                }
+            });
+        }
+        URL website = new URL(urlString);
+        ReadableByteChannel rbc;
+        rbc = Channels.newChannel(website.openStream());
+        FileOutputStream fos = new FileOutputStream(destination);
+        fos.getChannel().transferFrom(rbc, 0, Long.MAX_VALUE);
+        fos.close();
+        rbc.close();
+    }
+
+}
Index: .mvn/wrapper/maven-wrapper.properties
===================================================================
--- .mvn/wrapper/maven-wrapper.properties	(revision 3fc9e500d3c47267af48c8223f25bf602e852ee8)
+++ .mvn/wrapper/maven-wrapper.properties	(revision 3fc9e500d3c47267af48c8223f25bf602e852ee8)
@@ -0,0 +1,2 @@
+distributionUrl=https://repo.maven.apache.org/maven2/org/apache/maven/apache-maven/3.8.1/apache-maven-3.8.1-bin.zip
+wrapperUrl=https://repo.maven.apache.org/maven2/io/takari/maven-wrapper/0.5.6/maven-wrapper-0.5.6.jar
Index: mvnw
===================================================================
--- mvnw	(revision 3fc9e500d3c47267af48c8223f25bf602e852ee8)
+++ mvnw	(revision 3fc9e500d3c47267af48c8223f25bf602e852ee8)
@@ -0,0 +1,310 @@
+#!/bin/sh
+# ----------------------------------------------------------------------------
+# Licensed to the Apache Software Foundation (ASF) under one
+# or more contributor license agreements.  See the NOTICE file
+# distributed with this work for additional information
+# regarding copyright ownership.  The ASF licenses this file
+# to you under the Apache License, Version 2.0 (the
+# "License"); you may not use this file except in compliance
+# with the License.  You may obtain a copy of the License at
+#
+#    https://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing,
+# software distributed under the License is distributed on an
+# "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+# KIND, either express or implied.  See the License for the
+# specific language governing permissions and limitations
+# under the License.
+# ----------------------------------------------------------------------------
+
+# ----------------------------------------------------------------------------
+# Maven Start Up Batch script
+#
+# Required ENV vars:
+# ------------------
+#   JAVA_HOME - location of a JDK home dir
+#
+# Optional ENV vars
+# -----------------
+#   M2_HOME - location of maven2's installed home dir
+#   MAVEN_OPTS - parameters passed to the Java VM when running Maven
+#     e.g. to debug Maven itself, use
+#       set MAVEN_OPTS=-Xdebug -Xrunjdwp:transport=dt_socket,server=y,suspend=y,address=8000
+#   MAVEN_SKIP_RC - flag to disable loading of mavenrc files
+# ----------------------------------------------------------------------------
+
+if [ -z "$MAVEN_SKIP_RC" ] ; then
+
+  if [ -f /etc/mavenrc ] ; then
+    . /etc/mavenrc
+  fi
+
+  if [ -f "$HOME/.mavenrc" ] ; then
+    . "$HOME/.mavenrc"
+  fi
+
+fi
+
+# OS specific support.  $var _must_ be set to either true or false.
+cygwin=false;
+darwin=false;
+mingw=false
+case "`uname`" in
+  CYGWIN*) cygwin=true ;;
+  MINGW*) mingw=true;;
+  Darwin*) darwin=true
+    # Use /usr/libexec/java_home if available, otherwise fall back to /Library/Java/Home
+    # See https://developer.apple.com/library/mac/qa/qa1170/_index.html
+    if [ -z "$JAVA_HOME" ]; then
+      if [ -x "/usr/libexec/java_home" ]; then
+        export JAVA_HOME="`/usr/libexec/java_home`"
+      else
+        export JAVA_HOME="/Library/Java/Home"
+      fi
+    fi
+    ;;
+esac
+
+if [ -z "$JAVA_HOME" ] ; then
+  if [ -r /etc/gentoo-release ] ; then
+    JAVA_HOME=`java-config --jre-home`
+  fi
+fi
+
+if [ -z "$M2_HOME" ] ; then
+  ## resolve links - $0 may be a link to maven's home
+  PRG="$0"
+
+  # need this for relative symlinks
+  while [ -h "$PRG" ] ; do
+    ls=`ls -ld "$PRG"`
+    link=`expr "$ls" : '.*-> \(.*\)$'`
+    if expr "$link" : '/.*' > /dev/null; then
+      PRG="$link"
+    else
+      PRG="`dirname "$PRG"`/$link"
+    fi
+  done
+
+  saveddir=`pwd`
+
+  M2_HOME=`dirname "$PRG"`/..
+
+  # make it fully qualified
+  M2_HOME=`cd "$M2_HOME" && pwd`
+
+  cd "$saveddir"
+  # echo Using m2 at $M2_HOME
+fi
+
+# For Cygwin, ensure paths are in UNIX format before anything is touched
+if $cygwin ; then
+  [ -n "$M2_HOME" ] &&
+    M2_HOME=`cygpath --unix "$M2_HOME"`
+  [ -n "$JAVA_HOME" ] &&
+    JAVA_HOME=`cygpath --unix "$JAVA_HOME"`
+  [ -n "$CLASSPATH" ] &&
+    CLASSPATH=`cygpath --path --unix "$CLASSPATH"`
+fi
+
+# For Mingw, ensure paths are in UNIX format before anything is touched
+if $mingw ; then
+  [ -n "$M2_HOME" ] &&
+    M2_HOME="`(cd "$M2_HOME"; pwd)`"
+  [ -n "$JAVA_HOME" ] &&
+    JAVA_HOME="`(cd "$JAVA_HOME"; pwd)`"
+fi
+
+if [ -z "$JAVA_HOME" ]; then
+  javaExecutable="`which javac`"
+  if [ -n "$javaExecutable" ] && ! [ "`expr \"$javaExecutable\" : '\([^ ]*\)'`" = "no" ]; then
+    # readlink(1) is not available as standard on Solaris 10.
+    readLink=`which readlink`
+    if [ ! `expr "$readLink" : '\([^ ]*\)'` = "no" ]; then
+      if $darwin ; then
+        javaHome="`dirname \"$javaExecutable\"`"
+        javaExecutable="`cd \"$javaHome\" && pwd -P`/javac"
+      else
+        javaExecutable="`readlink -f \"$javaExecutable\"`"
+      fi
+      javaHome="`dirname \"$javaExecutable\"`"
+      javaHome=`expr "$javaHome" : '\(.*\)/bin'`
+      JAVA_HOME="$javaHome"
+      export JAVA_HOME
+    fi
+  fi
+fi
+
+if [ -z "$JAVACMD" ] ; then
+  if [ -n "$JAVA_HOME"  ] ; then
+    if [ -x "$JAVA_HOME/jre/sh/java" ] ; then
+      # IBM's JDK on AIX uses strange locations for the executables
+      JAVACMD="$JAVA_HOME/jre/sh/java"
+    else
+      JAVACMD="$JAVA_HOME/bin/java"
+    fi
+  else
+    JAVACMD="`which java`"
+  fi
+fi
+
+if [ ! -x "$JAVACMD" ] ; then
+  echo "Error: JAVA_HOME is not defined correctly." >&2
+  echo "  We cannot execute $JAVACMD" >&2
+  exit 1
+fi
+
+if [ -z "$JAVA_HOME" ] ; then
+  echo "Warning: JAVA_HOME environment variable is not set."
+fi
+
+CLASSWORLDS_LAUNCHER=org.codehaus.plexus.classworlds.launcher.Launcher
+
+# traverses directory structure from process work directory to filesystem root
+# first directory with .mvn subdirectory is considered project base directory
+find_maven_basedir() {
+
+  if [ -z "$1" ]
+  then
+    echo "Path not specified to find_maven_basedir"
+    return 1
+  fi
+
+  basedir="$1"
+  wdir="$1"
+  while [ "$wdir" != '/' ] ; do
+    if [ -d "$wdir"/.mvn ] ; then
+      basedir=$wdir
+      break
+    fi
+    # workaround for JBEAP-8937 (on Solaris 10/Sparc)
+    if [ -d "${wdir}" ]; then
+      wdir=`cd "$wdir/.."; pwd`
+    fi
+    # end of workaround
+  done
+  echo "${basedir}"
+}
+
+# concatenates all lines of a file
+concat_lines() {
+  if [ -f "$1" ]; then
+    echo "$(tr -s '\n' ' ' < "$1")"
+  fi
+}
+
+BASE_DIR=`find_maven_basedir "$(pwd)"`
+if [ -z "$BASE_DIR" ]; then
+  exit 1;
+fi
+
+##########################################################################################
+# Extension to allow automatically downloading the maven-wrapper.jar from Maven-central
+# This allows using the maven wrapper in projects that prohibit checking in binary data.
+##########################################################################################
+if [ -r "$BASE_DIR/.mvn/wrapper/maven-wrapper.jar" ]; then
+    if [ "$MVNW_VERBOSE" = true ]; then
+      echo "Found .mvn/wrapper/maven-wrapper.jar"
+    fi
+else
+    if [ "$MVNW_VERBOSE" = true ]; then
+      echo "Couldn't find .mvn/wrapper/maven-wrapper.jar, downloading it ..."
+    fi
+    if [ -n "$MVNW_REPOURL" ]; then
+      jarUrl="$MVNW_REPOURL/io/takari/maven-wrapper/0.5.6/maven-wrapper-0.5.6.jar"
+    else
+      jarUrl="https://repo.maven.apache.org/maven2/io/takari/maven-wrapper/0.5.6/maven-wrapper-0.5.6.jar"
+    fi
+    while IFS="=" read key value; do
+      case "$key" in (wrapperUrl) jarUrl="$value"; break ;;
+      esac
+    done < "$BASE_DIR/.mvn/wrapper/maven-wrapper.properties"
+    if [ "$MVNW_VERBOSE" = true ]; then
+      echo "Downloading from: $jarUrl"
+    fi
+    wrapperJarPath="$BASE_DIR/.mvn/wrapper/maven-wrapper.jar"
+    if $cygwin; then
+      wrapperJarPath=`cygpath --path --windows "$wrapperJarPath"`
+    fi
+
+    if command -v wget > /dev/null; then
+        if [ "$MVNW_VERBOSE" = true ]; then
+          echo "Found wget ... using wget"
+        fi
+        if [ -z "$MVNW_USERNAME" ] || [ -z "$MVNW_PASSWORD" ]; then
+            wget "$jarUrl" -O "$wrapperJarPath"
+        else
+            wget --http-user=$MVNW_USERNAME --http-password=$MVNW_PASSWORD "$jarUrl" -O "$wrapperJarPath"
+        fi
+    elif command -v curl > /dev/null; then
+        if [ "$MVNW_VERBOSE" = true ]; then
+          echo "Found curl ... using curl"
+        fi
+        if [ -z "$MVNW_USERNAME" ] || [ -z "$MVNW_PASSWORD" ]; then
+            curl -o "$wrapperJarPath" "$jarUrl" -f
+        else
+            curl --user $MVNW_USERNAME:$MVNW_PASSWORD -o "$wrapperJarPath" "$jarUrl" -f
+        fi
+
+    else
+        if [ "$MVNW_VERBOSE" = true ]; then
+          echo "Falling back to using Java to download"
+        fi
+        javaClass="$BASE_DIR/.mvn/wrapper/MavenWrapperDownloader.java"
+        # For Cygwin, switch paths to Windows format before running javac
+        if $cygwin; then
+          javaClass=`cygpath --path --windows "$javaClass"`
+        fi
+        if [ -e "$javaClass" ]; then
+            if [ ! -e "$BASE_DIR/.mvn/wrapper/MavenWrapperDownloader.class" ]; then
+                if [ "$MVNW_VERBOSE" = true ]; then
+                  echo " - Compiling MavenWrapperDownloader.java ..."
+                fi
+                # Compiling the Java class
+                ("$JAVA_HOME/bin/javac" "$javaClass")
+            fi
+            if [ -e "$BASE_DIR/.mvn/wrapper/MavenWrapperDownloader.class" ]; then
+                # Running the downloader
+                if [ "$MVNW_VERBOSE" = true ]; then
+                  echo " - Running MavenWrapperDownloader.java ..."
+                fi
+                ("$JAVA_HOME/bin/java" -cp .mvn/wrapper MavenWrapperDownloader "$MAVEN_PROJECTBASEDIR")
+            fi
+        fi
+    fi
+fi
+##########################################################################################
+# End of extension
+##########################################################################################
+
+export MAVEN_PROJECTBASEDIR=${MAVEN_BASEDIR:-"$BASE_DIR"}
+if [ "$MVNW_VERBOSE" = true ]; then
+  echo $MAVEN_PROJECTBASEDIR
+fi
+MAVEN_OPTS="$(concat_lines "$MAVEN_PROJECTBASEDIR/.mvn/jvm.config") $MAVEN_OPTS"
+
+# For Cygwin, switch paths to Windows format before running java
+if $cygwin; then
+  [ -n "$M2_HOME" ] &&
+    M2_HOME=`cygpath --path --windows "$M2_HOME"`
+  [ -n "$JAVA_HOME" ] &&
+    JAVA_HOME=`cygpath --path --windows "$JAVA_HOME"`
+  [ -n "$CLASSPATH" ] &&
+    CLASSPATH=`cygpath --path --windows "$CLASSPATH"`
+  [ -n "$MAVEN_PROJECTBASEDIR" ] &&
+    MAVEN_PROJECTBASEDIR=`cygpath --path --windows "$MAVEN_PROJECTBASEDIR"`
+fi
+
+# Provide a "standardized" way to retrieve the CLI args that will
+# work with both Windows and non-Windows executions.
+MAVEN_CMD_LINE_ARGS="$MAVEN_CONFIG $@"
+export MAVEN_CMD_LINE_ARGS
+
+WRAPPER_LAUNCHER=org.apache.maven.wrapper.MavenWrapperMain
+
+exec "$JAVACMD" \
+  $MAVEN_OPTS \
+  -classpath "$MAVEN_PROJECTBASEDIR/.mvn/wrapper/maven-wrapper.jar" \
+  "-Dmaven.home=${M2_HOME}" "-Dmaven.multiModuleProjectDirectory=${MAVEN_PROJECTBASEDIR}" \
+  ${WRAPPER_LAUNCHER} $MAVEN_CONFIG "$@"
Index: mvnw.cmd
===================================================================
--- mvnw.cmd	(revision 3fc9e500d3c47267af48c8223f25bf602e852ee8)
+++ mvnw.cmd	(revision 3fc9e500d3c47267af48c8223f25bf602e852ee8)
@@ -0,0 +1,182 @@
+@REM ----------------------------------------------------------------------------
+@REM Licensed to the Apache Software Foundation (ASF) under one
+@REM or more contributor license agreements.  See the NOTICE file
+@REM distributed with this work for additional information
+@REM regarding copyright ownership.  The ASF licenses this file
+@REM to you under the Apache License, Version 2.0 (the
+@REM "License"); you may not use this file except in compliance
+@REM with the License.  You may obtain a copy of the License at
+@REM
+@REM    https://www.apache.org/licenses/LICENSE-2.0
+@REM
+@REM Unless required by applicable law or agreed to in writing,
+@REM software distributed under the License is distributed on an
+@REM "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+@REM KIND, either express or implied.  See the License for the
+@REM specific language governing permissions and limitations
+@REM under the License.
+@REM ----------------------------------------------------------------------------
+
+@REM ----------------------------------------------------------------------------
+@REM Maven Start Up Batch script
+@REM
+@REM Required ENV vars:
+@REM JAVA_HOME - location of a JDK home dir
+@REM
+@REM Optional ENV vars
+@REM M2_HOME - location of maven2's installed home dir
+@REM MAVEN_BATCH_ECHO - set to 'on' to enable the echoing of the batch commands
+@REM MAVEN_BATCH_PAUSE - set to 'on' to wait for a keystroke before ending
+@REM MAVEN_OPTS - parameters passed to the Java VM when running Maven
+@REM     e.g. to debug Maven itself, use
+@REM set MAVEN_OPTS=-Xdebug -Xrunjdwp:transport=dt_socket,server=y,suspend=y,address=8000
+@REM MAVEN_SKIP_RC - flag to disable loading of mavenrc files
+@REM ----------------------------------------------------------------------------
+
+@REM Begin all REM lines with '@' in case MAVEN_BATCH_ECHO is 'on'
+@echo off
+@REM set title of command window
+title %0
+@REM enable echoing by setting MAVEN_BATCH_ECHO to 'on'
+@if "%MAVEN_BATCH_ECHO%" == "on"  echo %MAVEN_BATCH_ECHO%
+
+@REM set %HOME% to equivalent of $HOME
+if "%HOME%" == "" (set "HOME=%HOMEDRIVE%%HOMEPATH%")
+
+@REM Execute a user defined script before this one
+if not "%MAVEN_SKIP_RC%" == "" goto skipRcPre
+@REM check for pre script, once with legacy .bat ending and once with .cmd ending
+if exist "%HOME%\mavenrc_pre.bat" call "%HOME%\mavenrc_pre.bat"
+if exist "%HOME%\mavenrc_pre.cmd" call "%HOME%\mavenrc_pre.cmd"
+:skipRcPre
+
+@setlocal
+
+set ERROR_CODE=0
+
+@REM To isolate internal variables from possible post scripts, we use another setlocal
+@setlocal
+
+@REM ==== START VALIDATION ====
+if not "%JAVA_HOME%" == "" goto OkJHome
+
+echo.
+echo Error: JAVA_HOME not found in your environment. >&2
+echo Please set the JAVA_HOME variable in your environment to match the >&2
+echo location of your Java installation. >&2
+echo.
+goto error
+
+:OkJHome
+if exist "%JAVA_HOME%\bin\java.exe" goto init
+
+echo.
+echo Error: JAVA_HOME is set to an invalid directory. >&2
+echo JAVA_HOME = "%JAVA_HOME%" >&2
+echo Please set the JAVA_HOME variable in your environment to match the >&2
+echo location of your Java installation. >&2
+echo.
+goto error
+
+@REM ==== END VALIDATION ====
+
+:init
+
+@REM Find the project base dir, i.e. the directory that contains the folder ".mvn".
+@REM Fallback to current working directory if not found.
+
+set MAVEN_PROJECTBASEDIR=%MAVEN_BASEDIR%
+IF NOT "%MAVEN_PROJECTBASEDIR%"=="" goto endDetectBaseDir
+
+set EXEC_DIR=%CD%
+set WDIR=%EXEC_DIR%
+:findBaseDir
+IF EXIST "%WDIR%"\.mvn goto baseDirFound
+cd ..
+IF "%WDIR%"=="%CD%" goto baseDirNotFound
+set WDIR=%CD%
+goto findBaseDir
+
+:baseDirFound
+set MAVEN_PROJECTBASEDIR=%WDIR%
+cd "%EXEC_DIR%"
+goto endDetectBaseDir
+
+:baseDirNotFound
+set MAVEN_PROJECTBASEDIR=%EXEC_DIR%
+cd "%EXEC_DIR%"
+
+:endDetectBaseDir
+
+IF NOT EXIST "%MAVEN_PROJECTBASEDIR%\.mvn\jvm.config" goto endReadAdditionalConfig
+
+@setlocal EnableExtensions EnableDelayedExpansion
+for /F "usebackq delims=" %%a in ("%MAVEN_PROJECTBASEDIR%\.mvn\jvm.config") do set JVM_CONFIG_MAVEN_PROPS=!JVM_CONFIG_MAVEN_PROPS! %%a
+@endlocal & set JVM_CONFIG_MAVEN_PROPS=%JVM_CONFIG_MAVEN_PROPS%
+
+:endReadAdditionalConfig
+
+SET MAVEN_JAVA_EXE="%JAVA_HOME%\bin\java.exe"
+set WRAPPER_JAR="%MAVEN_PROJECTBASEDIR%\.mvn\wrapper\maven-wrapper.jar"
+set WRAPPER_LAUNCHER=org.apache.maven.wrapper.MavenWrapperMain
+
+set DOWNLOAD_URL="https://repo.maven.apache.org/maven2/io/takari/maven-wrapper/0.5.6/maven-wrapper-0.5.6.jar"
+
+FOR /F "tokens=1,2 delims==" %%A IN ("%MAVEN_PROJECTBASEDIR%\.mvn\wrapper\maven-wrapper.properties") DO (
+    IF "%%A"=="wrapperUrl" SET DOWNLOAD_URL=%%B
+)
+
+@REM Extension to allow automatically downloading the maven-wrapper.jar from Maven-central
+@REM This allows using the maven wrapper in projects that prohibit checking in binary data.
+if exist %WRAPPER_JAR% (
+    if "%MVNW_VERBOSE%" == "true" (
+        echo Found %WRAPPER_JAR%
+    )
+) else (
+    if not "%MVNW_REPOURL%" == "" (
+        SET DOWNLOAD_URL="%MVNW_REPOURL%/io/takari/maven-wrapper/0.5.6/maven-wrapper-0.5.6.jar"
+    )
+    if "%MVNW_VERBOSE%" == "true" (
+        echo Couldn't find %WRAPPER_JAR%, downloading it ...
+        echo Downloading from: %DOWNLOAD_URL%
+    )
+
+    powershell -Command "&{"^
+		"$webclient = new-object System.Net.WebClient;"^
+		"if (-not ([string]::IsNullOrEmpty('%MVNW_USERNAME%') -and [string]::IsNullOrEmpty('%MVNW_PASSWORD%'))) {"^
+		"$webclient.Credentials = new-object System.Net.NetworkCredential('%MVNW_USERNAME%', '%MVNW_PASSWORD%');"^
+		"}"^
+		"[Net.ServicePointManager]::SecurityProtocol = [Net.SecurityProtocolType]::Tls12; $webclient.DownloadFile('%DOWNLOAD_URL%', '%WRAPPER_JAR%')"^
+		"}"
+    if "%MVNW_VERBOSE%" == "true" (
+        echo Finished downloading %WRAPPER_JAR%
+    )
+)
+@REM End of extension
+
+@REM Provide a "standardized" way to retrieve the CLI args that will
+@REM work with both Windows and non-Windows executions.
+set MAVEN_CMD_LINE_ARGS=%*
+
+%MAVEN_JAVA_EXE% %JVM_CONFIG_MAVEN_PROPS% %MAVEN_OPTS% %MAVEN_DEBUG_OPTS% -classpath %WRAPPER_JAR% "-Dmaven.multiModuleProjectDirectory=%MAVEN_PROJECTBASEDIR%" %WRAPPER_LAUNCHER% %MAVEN_CONFIG% %*
+if ERRORLEVEL 1 goto error
+goto end
+
+:error
+set ERROR_CODE=1
+
+:end
+@endlocal & set ERROR_CODE=%ERROR_CODE%
+
+if not "%MAVEN_SKIP_RC%" == "" goto skipRcPost
+@REM check for post script, once with legacy .bat ending and once with .cmd ending
+if exist "%HOME%\mavenrc_post.bat" call "%HOME%\mavenrc_post.bat"
+if exist "%HOME%\mavenrc_post.cmd" call "%HOME%\mavenrc_post.cmd"
+:skipRcPost
+
+@REM pause the script if MAVEN_BATCH_PAUSE is set to 'on'
+if "%MAVEN_BATCH_PAUSE%" == "on" pause
+
+if "%MAVEN_TERMINATE_CMD%" == "on" exit %ERROR_CODE%
+
+exit /B %ERROR_CODE%
Index: pom.xml
===================================================================
--- pom.xml	(revision 3fc9e500d3c47267af48c8223f25bf602e852ee8)
+++ pom.xml	(revision 3fc9e500d3c47267af48c8223f25bf602e852ee8)
@@ -0,0 +1,90 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+         xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd">
+    <modelVersion>4.0.0</modelVersion>
+    <parent>
+        <groupId>org.springframework.boot</groupId>
+        <artifactId>spring-boot-starter-parent</artifactId>
+        <version>2.5.1</version>
+        <relativePath/> <!-- lookup parent from repository -->
+    </parent>
+    <groupId>it.finki</groupId>
+    <artifactId>charitable</artifactId>
+    <version>0.0.1-SNAPSHOT</version>
+    <packaging>war</packaging>
+    <name>charitable</name>
+    <description>Demo project for Spring Boot</description>
+    <properties>
+        <java.version>16</java.version>
+    </properties>
+    <dependencies>
+        <dependency>
+            <groupId>org.springframework.boot</groupId>
+            <artifactId>spring-boot-starter-data-jpa</artifactId>
+        </dependency>
+        <dependency>
+            <groupId>org.springframework.boot</groupId>
+            <artifactId>spring-boot-starter-security</artifactId>
+        </dependency>
+        <dependency>
+            <groupId>org.springframework.boot</groupId>
+            <artifactId>spring-boot-starter-thymeleaf</artifactId>
+        </dependency>
+        <dependency>
+            <groupId>org.springframework.boot</groupId>
+            <artifactId>spring-boot-starter-web</artifactId>
+        </dependency>
+        <dependency>
+            <groupId>org.thymeleaf.extras</groupId>
+            <artifactId>thymeleaf-extras-springsecurity5</artifactId>
+        </dependency>
+
+        <dependency>
+            <groupId>org.postgresql</groupId>
+            <artifactId>postgresql</artifactId>
+            <scope>runtime</scope>
+        </dependency>
+        <dependency>
+            <groupId>org.springframework.boot</groupId>
+            <artifactId>spring-boot-starter-tomcat</artifactId>
+            <scope>provided</scope>
+        </dependency>
+        <dependency>
+            <groupId>org.springframework.boot</groupId>
+            <artifactId>spring-boot-starter-test</artifactId>
+            <scope>test</scope>
+        </dependency>
+        <dependency>
+            <groupId>org.springframework.security</groupId>
+            <artifactId>spring-security-test</artifactId>
+            <scope>test</scope>
+        </dependency>
+        <dependency>
+            <groupId>commons-validator</groupId>
+            <artifactId>commons-validator</artifactId>
+            <version>1.7</version>
+        </dependency>
+        <dependency>
+            <groupId>org.springframework.boot</groupId>
+            <artifactId>spring-boot-starter-mail</artifactId>
+        </dependency>
+    </dependencies>
+
+    <build>
+        <plugins>
+            <plugin>
+                <groupId>org.springframework.boot</groupId>
+                <artifactId>spring-boot-maven-plugin</artifactId>
+            </plugin>
+            <plugin>
+                <groupId>org.apache.maven.plugins</groupId>
+                <artifactId>maven-compiler-plugin</artifactId>
+                <configuration>
+                    <source>15</source>
+                    <target>15</target>
+                </configuration>
+            </plugin>
+        </plugins>
+    </build>
+
+</project>
Index: src/main/java/it/finki/charitable/CharitableApplication.java
===================================================================
--- src/main/java/it/finki/charitable/CharitableApplication.java	(revision 3fc9e500d3c47267af48c8223f25bf602e852ee8)
+++ src/main/java/it/finki/charitable/CharitableApplication.java	(revision 3fc9e500d3c47267af48c8223f25bf602e852ee8)
@@ -0,0 +1,15 @@
+package it.finki.charitable;
+
+
+import org.springframework.boot.SpringApplication;
+import org.springframework.boot.autoconfigure.SpringBootApplication;
+
+@SpringBootApplication
+public class CharitableApplication {
+
+    public static void main(String[] args) {
+        SpringApplication.run(CharitableApplication.class, args);
+    }
+
+}
+
Index: src/main/java/it/finki/charitable/ServletInitializer.java
===================================================================
--- src/main/java/it/finki/charitable/ServletInitializer.java	(revision 3fc9e500d3c47267af48c8223f25bf602e852ee8)
+++ src/main/java/it/finki/charitable/ServletInitializer.java	(revision 3fc9e500d3c47267af48c8223f25bf602e852ee8)
@@ -0,0 +1,13 @@
+package it.finki.charitable;
+
+import org.springframework.boot.builder.SpringApplicationBuilder;
+import org.springframework.boot.web.servlet.support.SpringBootServletInitializer;
+
+public class ServletInitializer extends SpringBootServletInitializer {
+
+    @Override
+    protected SpringApplicationBuilder configure(SpringApplicationBuilder application) {
+        return application.sources(CharitableApplication.class);
+    }
+
+}
Index: src/main/java/it/finki/charitable/repository/ConfirmationTokenRepository.java
===================================================================
--- src/main/java/it/finki/charitable/repository/ConfirmationTokenRepository.java	(revision 3fc9e500d3c47267af48c8223f25bf602e852ee8)
+++ src/main/java/it/finki/charitable/repository/ConfirmationTokenRepository.java	(revision 3fc9e500d3c47267af48c8223f25bf602e852ee8)
@@ -0,0 +1,13 @@
+package it.finki.charitable.repository;
+
+import it.finki.charitable.security.ConfirmationToken;
+import org.springframework.data.jpa.repository.JpaRepository;
+import org.springframework.stereotype.Repository;
+
+import java.util.Optional;
+
+@Repository
+public interface ConfirmationTokenRepository extends JpaRepository<ConfirmationToken, Long> {
+
+    Optional<ConfirmationToken> findByToken(String token);
+}
Index: src/main/java/it/finki/charitable/repository/DonationInformationRepository.java
===================================================================
--- src/main/java/it/finki/charitable/repository/DonationInformationRepository.java	(revision 3fc9e500d3c47267af48c8223f25bf602e852ee8)
+++ src/main/java/it/finki/charitable/repository/DonationInformationRepository.java	(revision 3fc9e500d3c47267af48c8223f25bf602e852ee8)
@@ -0,0 +1,7 @@
+package it.finki.charitable.repository;
+
+import it.finki.charitable.entities.DonationInformation;
+import org.springframework.data.jpa.repository.JpaRepository;
+
+public interface DonationInformationRepository extends JpaRepository<DonationInformation, Long> {
+}
Index: src/main/java/it/finki/charitable/repository/DonationPostRepository.java
===================================================================
--- src/main/java/it/finki/charitable/repository/DonationPostRepository.java	(revision 3fc9e500d3c47267af48c8223f25bf602e852ee8)
+++ src/main/java/it/finki/charitable/repository/DonationPostRepository.java	(revision 3fc9e500d3c47267af48c8223f25bf602e852ee8)
@@ -0,0 +1,13 @@
+package it.finki.charitable.repository;
+
+import it.finki.charitable.entities.AppUser;
+import it.finki.charitable.entities.DonationPost;
+import org.springframework.data.jpa.repository.JpaRepository;
+import org.springframework.stereotype.Repository;
+
+import java.util.List;
+
+@Repository
+public interface DonationPostRepository extends JpaRepository<DonationPost, Long> {
+    List<DonationPost> findAllByUser(AppUser user);
+}
Index: src/main/java/it/finki/charitable/repository/FundsCollectedRepository.java
===================================================================
--- src/main/java/it/finki/charitable/repository/FundsCollectedRepository.java	(revision 3fc9e500d3c47267af48c8223f25bf602e852ee8)
+++ src/main/java/it/finki/charitable/repository/FundsCollectedRepository.java	(revision 3fc9e500d3c47267af48c8223f25bf602e852ee8)
@@ -0,0 +1,9 @@
+package it.finki.charitable.repository;
+
+import it.finki.charitable.entities.FundsCollected;
+import org.springframework.data.jpa.repository.JpaRepository;
+import org.springframework.stereotype.Repository;
+
+@Repository
+public interface FundsCollectedRepository extends JpaRepository<FundsCollected, Long> {
+}
Index: src/main/java/it/finki/charitable/repository/UserRepository.java
===================================================================
--- src/main/java/it/finki/charitable/repository/UserRepository.java	(revision 3fc9e500d3c47267af48c8223f25bf602e852ee8)
+++ src/main/java/it/finki/charitable/repository/UserRepository.java	(revision 3fc9e500d3c47267af48c8223f25bf602e852ee8)
@@ -0,0 +1,13 @@
+package it.finki.charitable.repository;
+
+import it.finki.charitable.entities.AppUser;
+import org.springframework.data.jpa.repository.JpaRepository;
+import org.springframework.stereotype.Repository;
+
+import java.util.Optional;
+
+@Repository
+public interface UserRepository extends JpaRepository<AppUser, Long> {
+
+    Optional<AppUser> findByEmail(String email);
+}
Index: src/main/java/it/finki/charitable/security/ConfirmationToken.java
===================================================================
--- src/main/java/it/finki/charitable/security/ConfirmationToken.java	(revision 3fc9e500d3c47267af48c8223f25bf602e852ee8)
+++ src/main/java/it/finki/charitable/security/ConfirmationToken.java	(revision 3fc9e500d3c47267af48c8223f25bf602e852ee8)
@@ -0,0 +1,68 @@
+package it.finki.charitable.security;
+
+import it.finki.charitable.entities.AppUser;
+
+import javax.persistence.*;
+
+@Entity
+@Table(name = "confirmation_token")
+public class ConfirmationToken {
+
+    @SequenceGenerator(
+            name = "conf_token_sequence",
+            sequenceName = "conf_token_sequence",
+            allocationSize = 1
+    )
+    @GeneratedValue(
+            strategy = GenerationType.SEQUENCE,
+            generator = "conf_token_sequence"
+    )
+    @Id
+    @Column(
+            name = "id",
+            nullable = false,
+            updatable = false
+    )
+    private Long id;
+
+    private String token;
+
+    @OneToOne
+    @JoinColumn(
+            nullable = false,
+            name = "app_user_id"
+    )
+    private AppUser user;
+
+    public ConfirmationToken() {
+    }
+
+    public ConfirmationToken(String token, AppUser user) {
+        this.token = token;
+        this.user = user;
+    }
+
+    public Long getId() {
+        return id;
+    }
+
+    public void setId(Long id) {
+        this.id = id;
+    }
+
+    public String getToken() {
+        return token;
+    }
+
+    public void setToken(String token) {
+        this.token = token;
+    }
+
+    public AppUser getUser() {
+        return user;
+    }
+
+    public void setUser(AppUser user) {
+        this.user = user;
+    }
+}
Index: src/main/java/it/finki/charitable/security/PasswordEncoder.java
===================================================================
--- src/main/java/it/finki/charitable/security/PasswordEncoder.java	(revision 3fc9e500d3c47267af48c8223f25bf602e852ee8)
+++ src/main/java/it/finki/charitable/security/PasswordEncoder.java	(revision 3fc9e500d3c47267af48c8223f25bf602e852ee8)
@@ -0,0 +1,14 @@
+package it.finki.charitable.security;
+
+import org.springframework.context.annotation.Bean;
+import org.springframework.context.annotation.Configuration;
+import org.springframework.security.crypto.bcrypt.BCryptPasswordEncoder;
+
+@Configuration
+public class PasswordEncoder {
+
+    @Bean
+    public static BCryptPasswordEncoder bCryptPasswordEncoder() {
+        return new BCryptPasswordEncoder(10);
+    }
+}
Index: src/main/java/it/finki/charitable/security/SecurityConfig.java
===================================================================
--- src/main/java/it/finki/charitable/security/SecurityConfig.java	(revision 3fc9e500d3c47267af48c8223f25bf602e852ee8)
+++ src/main/java/it/finki/charitable/security/SecurityConfig.java	(revision 3fc9e500d3c47267af48c8223f25bf602e852ee8)
@@ -0,0 +1,61 @@
+package it.finki.charitable.security;
+
+import it.finki.charitable.entities.UserRole;
+import it.finki.charitable.services.UserService;
+import org.springframework.context.annotation.Configuration;
+import org.springframework.security.config.annotation.authentication.builders.AuthenticationManagerBuilder;
+import org.springframework.security.config.annotation.web.builders.HttpSecurity;
+import org.springframework.security.config.annotation.web.configuration.WebSecurityConfigurerAdapter;
+import org.springframework.security.crypto.bcrypt.BCryptPasswordEncoder;
+import org.springframework.security.web.util.matcher.AntPathRequestMatcher;
+
+@Configuration
+public class SecurityConfig extends WebSecurityConfigurerAdapter {
+
+    private final UserService userService;
+    private BCryptPasswordEncoder passwordEncoder() {
+        return PasswordEncoder.bCryptPasswordEncoder();
+    }
+
+    public SecurityConfig(UserService userService) {
+        this.userService = userService;
+    }
+
+    private final static String[] publicMatchers = {
+            "/css/**",
+            "/js/**",
+            "/image/**",
+            "/",
+            "/login",
+            "/register",
+            "/validate",
+            "/album/**",
+            "/post",
+            "/post-photos/**"
+    };
+
+    @Override
+    protected void configure(HttpSecurity http) throws Exception {
+        http
+                .authorizeRequests()
+                .antMatchers(publicMatchers).permitAll()
+                .antMatchers("/moderator-photos/**").hasAuthority(UserRole.MODERATOR.name())
+                .anyRequest().authenticated();
+
+        http
+                .csrf().disable()
+                .cors().disable()
+                .formLogin().loginPage("/login")
+                .defaultSuccessUrl("/", true)
+                .and()
+                .logout().logoutRequestMatcher(new AntPathRequestMatcher("/logout"))
+                .logoutSuccessUrl("/").deleteCookies("remember-me")
+                .and()
+                .rememberMe();
+    }
+
+    @Override
+    protected void configure(AuthenticationManagerBuilder auth) throws Exception {
+        auth.userDetailsService(userService).passwordEncoder(passwordEncoder());
+    }
+}
Index: src/main/java/it/finki/charitable/services/ConfirmationTokenService.java
===================================================================
--- src/main/java/it/finki/charitable/services/ConfirmationTokenService.java	(revision 3fc9e500d3c47267af48c8223f25bf602e852ee8)
+++ src/main/java/it/finki/charitable/services/ConfirmationTokenService.java	(revision 3fc9e500d3c47267af48c8223f25bf602e852ee8)
@@ -0,0 +1,34 @@
+package it.finki.charitable.services;
+
+import it.finki.charitable.entities.AppUser;
+import it.finki.charitable.repository.ConfirmationTokenRepository;
+import it.finki.charitable.security.ConfirmationToken;
+import org.springframework.stereotype.Service;
+
+import java.util.List;
+
+@Service
+public class ConfirmationTokenService {
+
+    private final ConfirmationTokenRepository tokenRepository;
+
+    public ConfirmationTokenService(ConfirmationTokenRepository tokenRepository) {
+        this.tokenRepository = tokenRepository;
+    }
+
+    public ConfirmationToken getConfirmationToken(String token) {
+        return tokenRepository.findByToken(token).orElse(null);
+    }
+
+    public List<ConfirmationToken> getAll() {
+        return tokenRepository.findAll();
+    }
+
+    public void saveConfirmationToken(ConfirmationToken token) {
+        tokenRepository.save(token);
+    }
+
+    public void deleteConfirmationToken(ConfirmationToken token) {
+        tokenRepository.delete(token);
+    }
+}
Index: src/main/java/it/finki/charitable/services/DonationInformationService.java
===================================================================
--- src/main/java/it/finki/charitable/services/DonationInformationService.java	(revision 3fc9e500d3c47267af48c8223f25bf602e852ee8)
+++ src/main/java/it/finki/charitable/services/DonationInformationService.java	(revision 3fc9e500d3c47267af48c8223f25bf602e852ee8)
@@ -0,0 +1,20 @@
+package it.finki.charitable.services;
+
+import it.finki.charitable.entities.DonationInformation;
+import it.finki.charitable.repository.DonationInformationRepository;
+import org.springframework.stereotype.Service;
+
+@Service
+public class DonationInformationService {
+
+    private final DonationInformationRepository donationInformationRepository;
+
+    public DonationInformationService(DonationInformationRepository donationInformationRepository) {
+        this.donationInformationRepository = donationInformationRepository;
+    }
+
+    public void save(DonationInformation donationInformation) {
+        donationInformationRepository.save(donationInformation);
+    }
+}
+
Index: src/main/java/it/finki/charitable/services/DonationPostService.java
===================================================================
--- src/main/java/it/finki/charitable/services/DonationPostService.java	(revision 3fc9e500d3c47267af48c8223f25bf602e852ee8)
+++ src/main/java/it/finki/charitable/services/DonationPostService.java	(revision 3fc9e500d3c47267af48c8223f25bf602e852ee8)
@@ -0,0 +1,51 @@
+package it.finki.charitable.services;
+
+import it.finki.charitable.entities.AppUser;
+import it.finki.charitable.entities.DonationPost;
+import it.finki.charitable.repository.DonationPostRepository;
+import org.springframework.data.domain.Page;
+import org.springframework.data.domain.PageRequest;
+import org.springframework.data.domain.Pageable;
+import org.springframework.data.domain.Sort;
+import org.springframework.stereotype.Service;
+
+import java.util.List;
+
+@Service
+public class DonationPostService {
+
+    private final DonationPostRepository donationPostRepository;
+
+    public DonationPostService(DonationPostRepository donationPostRepository) {
+        this.donationPostRepository = donationPostRepository;
+    }
+
+    public DonationPost save(DonationPost donationPost) {
+        return donationPostRepository.save(donationPost);
+    }
+
+    public DonationPost getById(Long id) {
+        if(donationPostRepository.existsById(id)) {
+            return donationPostRepository.getById(id);
+        }
+
+        return null;
+    }
+
+    public List<DonationPost> findAll() {
+        return donationPostRepository.findAll();
+    }
+
+    public List<DonationPost> findAllByUser(AppUser user) {
+        return donationPostRepository.findAllByUser(user);
+    }
+
+    public void delete(DonationPost donationPost) {
+        donationPostRepository.delete(donationPost);
+    }
+
+    public Page<DonationPost> findPaginated(int pageNo, int pageSize, String sort) {
+        Pageable pageable = PageRequest.of(pageNo - 1, pageSize, Sort.by(sort));
+        return donationPostRepository.findAll(pageable);
+    }
+}
Index: src/main/java/it/finki/charitable/services/EmailService.java
===================================================================
--- src/main/java/it/finki/charitable/services/EmailService.java	(revision 3fc9e500d3c47267af48c8223f25bf602e852ee8)
+++ src/main/java/it/finki/charitable/services/EmailService.java	(revision 3fc9e500d3c47267af48c8223f25bf602e852ee8)
@@ -0,0 +1,26 @@
+package it.finki.charitable.services;
+
+import org.springframework.mail.SimpleMailMessage;
+import org.springframework.mail.javamail.JavaMailSender;
+import org.springframework.stereotype.Component;
+
+@Component
+public class EmailService {
+
+    private final JavaMailSender javaMailSender;
+
+    public EmailService(JavaMailSender javaMailSender) {
+        this.javaMailSender = javaMailSender;
+    }
+
+    public void sendValidationEmail(String to, String subject, String token) {
+        SimpleMailMessage message = new SimpleMailMessage();
+        message.setTo(to);
+        message.setSubject(subject);
+
+        String text = "Verify your account on the following link\n" +
+                "http://localhost:8080/validate?token=" + token;
+        message.setText(text);
+        javaMailSender.send(message);
+    }
+}
Index: src/main/java/it/finki/charitable/services/FundsCollectedService.java
===================================================================
--- src/main/java/it/finki/charitable/services/FundsCollectedService.java	(revision 3fc9e500d3c47267af48c8223f25bf602e852ee8)
+++ src/main/java/it/finki/charitable/services/FundsCollectedService.java	(revision 3fc9e500d3c47267af48c8223f25bf602e852ee8)
@@ -0,0 +1,19 @@
+package it.finki.charitable.services;
+
+import it.finki.charitable.entities.FundsCollected;
+import it.finki.charitable.repository.FundsCollectedRepository;
+import org.springframework.stereotype.Service;
+
+@Service
+public class FundsCollectedService {
+
+    private final FundsCollectedRepository fundsCollectedRepository;
+
+    public FundsCollectedService(FundsCollectedRepository fundsCollectedRepository) {
+        this.fundsCollectedRepository = fundsCollectedRepository;
+    }
+
+    public void save(FundsCollected fundsCollected) {
+        fundsCollectedRepository.save(fundsCollected);
+    }
+}
Index: src/main/java/it/finki/charitable/services/UserService.java
===================================================================
--- src/main/java/it/finki/charitable/services/UserService.java	(revision 3fc9e500d3c47267af48c8223f25bf602e852ee8)
+++ src/main/java/it/finki/charitable/services/UserService.java	(revision 3fc9e500d3c47267af48c8223f25bf602e852ee8)
@@ -0,0 +1,30 @@
+package it.finki.charitable.services;
+
+import it.finki.charitable.entities.AppUser;
+import it.finki.charitable.repository.UserRepository;
+import org.springframework.security.core.userdetails.UserDetailsService;
+import org.springframework.security.core.userdetails.UsernameNotFoundException;
+import org.springframework.stereotype.Service;
+
+@Service
+public class UserService implements UserDetailsService {
+
+    private final UserRepository userRepository;
+
+    public UserService(UserRepository userRepository) {
+        this.userRepository = userRepository;
+    }
+
+    @Override
+    public AppUser loadUserByUsername(String s) throws UsernameNotFoundException {
+        return userRepository.findByEmail(s).orElse(null);
+    }
+
+    public void saveUser(AppUser user) {
+        userRepository.save(user);
+    }
+
+    public void deleteUser(AppUser user) {
+        userRepository.delete(user);
+    }
+}
Index: src/main/java/it/finki/charitable/util/AutomaticEvents.java
===================================================================
--- src/main/java/it/finki/charitable/util/AutomaticEvents.java	(revision 3fc9e500d3c47267af48c8223f25bf602e852ee8)
+++ src/main/java/it/finki/charitable/util/AutomaticEvents.java	(revision 3fc9e500d3c47267af48c8223f25bf602e852ee8)
@@ -0,0 +1,34 @@
+package it.finki.charitable.util;
+
+import it.finki.charitable.entities.AppUser;
+import it.finki.charitable.security.ConfirmationToken;
+import it.finki.charitable.services.ConfirmationTokenService;
+import it.finki.charitable.services.UserService;
+import org.springframework.scheduling.annotation.Scheduled;
+import org.springframework.stereotype.Component;
+
+import java.util.List;
+
+@Component
+public class AutomaticEvents {
+
+    private final UserService userService;
+    private final ConfirmationTokenService confirmationTokenService;
+
+    public AutomaticEvents(UserService userService, ConfirmationTokenService confirmationTokenService) {
+        this.userService = userService;
+        this.confirmationTokenService = confirmationTokenService;
+    }
+
+    @Scheduled(cron = "0 0 0 * * *")
+    public void deleteNonEnabledUsers() {
+        List<ConfirmationToken> toDelete = confirmationTokenService.getAll();
+        for(ConfirmationToken token : toDelete) {
+            AppUser user = token.getUser();
+            confirmationTokenService.deleteConfirmationToken(token);
+            if(!user.getEnabled()) {
+                userService.deleteUser(user);
+            }
+        }
+    }
+}
Index: src/main/java/it/finki/charitable/util/FileUploadUtil.java
===================================================================
--- src/main/java/it/finki/charitable/util/FileUploadUtil.java	(revision 3fc9e500d3c47267af48c8223f25bf602e852ee8)
+++ src/main/java/it/finki/charitable/util/FileUploadUtil.java	(revision 3fc9e500d3c47267af48c8223f25bf602e852ee8)
@@ -0,0 +1,29 @@
+package it.finki.charitable.util;
+
+import org.springframework.web.multipart.MultipartFile;
+
+import java.io.IOException;
+import java.io.InputStream;
+import java.nio.file.Files;
+import java.nio.file.Path;
+import java.nio.file.Paths;
+import java.nio.file.StandardCopyOption;
+
+public class FileUploadUtil {
+
+    public static void saveFile(String uploadDir, String fileName,
+                                MultipartFile multipartFile) throws IOException {
+        Path uploadPath = Paths.get(uploadDir);
+
+        if (!Files.exists(uploadPath)) {
+            Files.createDirectories(uploadPath);
+        }
+
+        try (InputStream inputStream = multipartFile.getInputStream()) {
+            Path filePath = uploadPath.resolve(fileName);
+            Files.copy(inputStream, filePath, StandardCopyOption.REPLACE_EXISTING);
+        } catch (IOException ioe) {
+            throw new IOException("Could not save image file: " + fileName, ioe);
+        }
+    }
+}
Index: src/test/java/it/finki/charitable/CharitableApplicationTests.java
===================================================================
--- src/test/java/it/finki/charitable/CharitableApplicationTests.java	(revision 3fc9e500d3c47267af48c8223f25bf602e852ee8)
+++ src/test/java/it/finki/charitable/CharitableApplicationTests.java	(revision 3fc9e500d3c47267af48c8223f25bf602e852ee8)
@@ -0,0 +1,13 @@
+package it.finki.charitable;
+
+import org.junit.jupiter.api.Test;
+import org.springframework.boot.test.context.SpringBootTest;
+
+@SpringBootTest
+class CharitableApplicationTests {
+
+    @Test
+    void contextLoads() {
+    }
+
+}
