diff --git a/.gitignore b/.gitignore
index a1c2a23..d6047ed 100644
--- a/.gitignore
+++ b/.gitignore
@@ -11,7 +11,7 @@
.mtj.tmp/
# Package Files #
-*.jar
+#*.jar
*.war
*.nar
*.ear
@@ -21,3 +21,9 @@
# virtual machine crash logs, see http://www.java.com/en/download/help/error_hotspot.xml
hs_err_pid*
+
+#database
+database/
+
+#file storage
+storage/
diff --git a/.mvn/wrapper/MavenWrapperDownloader.java b/.mvn/wrapper/MavenWrapperDownloader.java
new file mode 100644
index 0000000..042d184
--- /dev/null
+++ b/.mvn/wrapper/MavenWrapperDownloader.java
@@ -0,0 +1,114 @@
+/*
+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
+
+ http://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.io.File;
+import java.io.FileInputStream;
+import java.io.FileOutputStream;
+import java.io.IOException;
+import java.net.URL;
+import java.nio.channels.Channels;
+import java.nio.channels.ReadableByteChannel;
+import java.util.Properties;
+
+public class MavenWrapperDownloader {
+
+ /**
+ * 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/0.4.2/maven-wrapper-0.4.2.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 direcrory '" + 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 {
+ 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();
+ }
+
+}
diff --git a/.mvn/wrapper/maven-wrapper.jar b/.mvn/wrapper/maven-wrapper.jar
new file mode 100644
index 0000000..01e6799
Binary files /dev/null and b/.mvn/wrapper/maven-wrapper.jar differ
diff --git a/.mvn/wrapper/maven-wrapper.properties b/.mvn/wrapper/maven-wrapper.properties
new file mode 100644
index 0000000..cd0d451
--- /dev/null
+++ b/.mvn/wrapper/maven-wrapper.properties
@@ -0,0 +1 @@
+distributionUrl=https://repo.maven.apache.org/maven2/org/apache/maven/apache-maven/3.6.0/apache-maven-3.6.0-bin.zip
diff --git a/HELP.md b/HELP.md
new file mode 100644
index 0000000..96bf020
--- /dev/null
+++ b/HELP.md
@@ -0,0 +1,11 @@
+# Getting Started
+
+### Guides
+The following guides illustrates how to use certain features concretely:
+
+* [Caching Data with Spring](https://spring.io/guides/gs/caching/)
+* [Building a RESTful Web Service](https://spring.io/guides/gs/rest-service/)
+* [Serving Web Content with Spring MVC](https://spring.io/guides/gs/serving-web-content/)
+* [Building REST services with Spring](https://spring.io/guides/tutorials/bookmarks/)
+* [Handling Form Submission](https://spring.io/guides/gs/handling-form-submission/)
+
diff --git a/adastor.iml b/adastor.iml
new file mode 100644
index 0000000..7d71d4f
--- /dev/null
+++ b/adastor.iml
@@ -0,0 +1,142 @@
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\ No newline at end of file
diff --git a/adastor.ipr b/adastor.ipr
new file mode 100644
index 0000000..91733a9
--- /dev/null
+++ b/adastor.ipr
@@ -0,0 +1,1415 @@
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\ No newline at end of file
diff --git a/mvnw b/mvnw
new file mode 100644
index 0000000..5551fde
--- /dev/null
+++ b/mvnw
@@ -0,0 +1,286 @@
+#!/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
+#
+# http://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.
+# ----------------------------------------------------------------------------
+
+# ----------------------------------------------------------------------------
+# Maven2 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 "$JAVA_HOME"; pwd)`"
+ # TODO classpath?
+fi
+
+if [ -z "$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
+ jarUrl="https://repo.maven.apache.org/maven2/io/takari/maven-wrapper/0.4.2/maven-wrapper-0.4.2.jar"
+ 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 command -v wget > /dev/null; then
+ if [ "$MVNW_VERBOSE" = true ]; then
+ echo "Found wget ... using wget"
+ fi
+ wget "$jarUrl" -O "$wrapperJarPath"
+ elif command -v curl > /dev/null; then
+ if [ "$MVNW_VERBOSE" = true ]; then
+ echo "Found curl ... using curl"
+ fi
+ curl -o "$wrapperJarPath" "$jarUrl"
+ else
+ if [ "$MVNW_VERBOSE" = true ]; then
+ echo "Falling back to using Java to download"
+ fi
+ javaClass="$BASE_DIR/.mvn/wrapper/MavenWrapperDownloader.java"
+ 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 "$MAVEN_PROJECTBASEDIR"`
+fi
+
+WRAPPER_LAUNCHER=org.apache.maven.wrapper.MavenWrapperMain
+
+exec "$JAVACMD" \
+ $MAVEN_OPTS \
+ -classpath "$MAVEN_PROJECTBASEDIR/.mvn/wrapper/maven-wrapper.jar" \
+ "-Dmaven.home=${M2_HOME}" "-Dmaven.multiModuleProjectDirectory=${MAVEN_PROJECTBASEDIR}" \
+ ${WRAPPER_LAUNCHER} $MAVEN_CONFIG "$@"
diff --git a/mvnw.cmd b/mvnw.cmd
new file mode 100644
index 0000000..e5cfb0a
--- /dev/null
+++ b/mvnw.cmd
@@ -0,0 +1,161 @@
+@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 http://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 Maven2 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 key stroke 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 my 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/0.4.2/maven-wrapper-0.4.2.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% (
+ echo Found %WRAPPER_JAR%
+) else (
+ echo Couldn't find %WRAPPER_JAR%, downloading it ...
+ echo Downloading from: %DOWNLOAD_URL%
+ powershell -Command "(New-Object Net.WebClient).DownloadFile('%DOWNLOAD_URL%', '%WRAPPER_JAR%')"
+ echo Finished downloading %WRAPPER_JAR%
+)
+@REM End of extension
+
+%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%
diff --git a/pom.xml b/pom.xml
new file mode 100644
index 0000000..6dfa25e
--- /dev/null
+++ b/pom.xml
@@ -0,0 +1,84 @@
+
+
+ 4.0.0
+
+ org.springframework.boot
+ spring-boot-starter-parent
+ 2.1.3.RELEASE
+
+
+ ru.bvn13
+ adastor
+ 1.0.0
+ BVN13 :: ADASTOR
+ Anonymoous Data Storage
+
+
+ 11
+
+
+
+
+ org.springframework.boot
+ spring-boot-starter-cache
+
+
+ org.springframework.boot
+ spring-boot-starter-thymeleaf
+
+
+ org.springframework.boot
+ spring-boot-starter-web
+
+
+
+ org.springframework.boot
+ spring-boot-starter-data-jpa
+
+
+
+ org.hsqldb
+ hsqldb
+
+
+
+ org.springframework.boot
+ spring-boot-starter-jetty
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+ org.projectlombok
+ lombok
+ true
+
+
+ org.springframework.boot
+ spring-boot-starter-test
+ test
+
+
+
+
+
+
+ org.springframework.boot
+ spring-boot-maven-plugin
+
+
+
+
+
diff --git a/src/main/java/ru/bvn13/adastor/AdastorApp.java b/src/main/java/ru/bvn13/adastor/AdastorApp.java
new file mode 100644
index 0000000..4990bf6
--- /dev/null
+++ b/src/main/java/ru/bvn13/adastor/AdastorApp.java
@@ -0,0 +1,17 @@
+package ru.bvn13.adastor;
+
+import org.springframework.boot.SpringApplication;
+import org.springframework.boot.autoconfigure.SpringBootApplication;
+import org.springframework.cache.annotation.EnableCaching;
+import org.springframework.scheduling.annotation.EnableScheduling;
+
+@SpringBootApplication
+@EnableCaching
+@EnableScheduling
+public class AdastorApp {
+
+ public static void main(String[] args) {
+ SpringApplication.run(AdastorApp.class, args);
+ }
+
+}
diff --git a/src/main/java/ru/bvn13/adastor/config/Config.java b/src/main/java/ru/bvn13/adastor/config/Config.java
new file mode 100644
index 0000000..33b4939
--- /dev/null
+++ b/src/main/java/ru/bvn13/adastor/config/Config.java
@@ -0,0 +1,35 @@
+package ru.bvn13.adastor.config;
+
+import lombok.Getter;
+import org.springframework.beans.factory.annotation.Value;
+import org.springframework.context.annotation.Configuration;
+
+import java.io.File;
+
+/**
+ * @author boykovn at 11.03.2019
+ */
+@Configuration
+public class Config {
+
+ @Value("${adastor.storage.path}")
+ private String storagePath;
+
+ @Getter
+ @Value("${adastor.storage.space.free}")
+ private Long freeSpace;
+
+ public String getStoragePath() {
+ String absStoragePath = storagePath.startsWith(".") ? new File("").getAbsolutePath() + storagePath.substring(1) : storagePath;
+ File path = new File(absStoragePath);
+ if (!path.exists()) {
+ if (!path.mkdirs()) {
+ throw new RuntimeException("Could not create storage path "+storagePath+" as "+absStoragePath);
+ }
+ }
+ if (absStoragePath.endsWith("/")) {
+ return absStoragePath.substring(0, absStoragePath.length()-2);
+ }
+ return absStoragePath;
+ }
+}
diff --git a/src/main/java/ru/bvn13/adastor/config/NotAllowedContentFilter.java b/src/main/java/ru/bvn13/adastor/config/NotAllowedContentFilter.java
new file mode 100644
index 0000000..bcdbdbe
--- /dev/null
+++ b/src/main/java/ru/bvn13/adastor/config/NotAllowedContentFilter.java
@@ -0,0 +1,36 @@
+package ru.bvn13.adastor.config;
+
+import org.springframework.stereotype.Component;
+
+import javax.servlet.*;
+import javax.servlet.http.HttpServletRequest;
+import javax.servlet.http.HttpServletResponse;
+import java.io.IOException;
+import java.util.Arrays;
+import java.util.List;
+
+/**
+ * @author boykovn at 12.03.2019
+ */
+@Component
+public class NotAllowedContentFilter implements Filter {
+ private static final List NOT_ALLOWED_CONTENT_TYPE = Arrays.asList(
+ "application/x-dosexec",
+ "application/x-executable"
+ );
+
+ @Override
+ public void doFilter(ServletRequest request, ServletResponse response, FilterChain chain) throws IOException, ServletException {
+ HttpServletRequest httpRequest = (HttpServletRequest) request;
+ HttpServletResponse httpResponse = (HttpServletResponse) response;
+
+ if (!"GET".equalsIgnoreCase(httpRequest.getMethod())) {
+ if (NOT_ALLOWED_CONTENT_TYPE.contains(httpRequest.getContentType().toLowerCase())) {
+ httpResponse.sendError(406, "This content is not allowed here!");
+ return;
+ }
+ }
+
+ chain.doFilter(request, response);
+ }
+}
diff --git a/src/main/java/ru/bvn13/adastor/config/WebConfig.java b/src/main/java/ru/bvn13/adastor/config/WebConfig.java
new file mode 100644
index 0000000..3371510
--- /dev/null
+++ b/src/main/java/ru/bvn13/adastor/config/WebConfig.java
@@ -0,0 +1,12 @@
+package ru.bvn13.adastor.config;
+
+import org.springframework.context.annotation.Configuration;
+
+/**
+ * @author boykovn at 11.03.2019
+ */
+@Configuration
+public class WebConfig {
+
+
+}
diff --git a/src/main/java/ru/bvn13/adastor/converters/LocalDateAttributeConverter.java b/src/main/java/ru/bvn13/adastor/converters/LocalDateAttributeConverter.java
new file mode 100644
index 0000000..b107621
--- /dev/null
+++ b/src/main/java/ru/bvn13/adastor/converters/LocalDateAttributeConverter.java
@@ -0,0 +1,23 @@
+package ru.bvn13.adastor.converters;
+
+import javax.persistence.AttributeConverter;
+import javax.persistence.Converter;
+import java.sql.Date;
+import java.time.LocalDate;
+
+/**
+ * @author boykovn at 11.03.2019
+ */
+@Converter(autoApply = true)
+public class LocalDateAttributeConverter implements AttributeConverter {
+
+ @Override
+ public Date convertToDatabaseColumn(LocalDate locDate) {
+ return (locDate == null ? null : Date.valueOf(locDate));
+ }
+
+ @Override
+ public LocalDate convertToEntityAttribute(Date sqlDate) {
+ return (sqlDate == null ? null : sqlDate.toLocalDate());
+ }
+}
diff --git a/src/main/java/ru/bvn13/adastor/entities/Stortion.java b/src/main/java/ru/bvn13/adastor/entities/Stortion.java
new file mode 100644
index 0000000..74fafdb
--- /dev/null
+++ b/src/main/java/ru/bvn13/adastor/entities/Stortion.java
@@ -0,0 +1,35 @@
+package ru.bvn13.adastor.entities;
+
+import lombok.AllArgsConstructor;
+import lombok.Getter;
+import lombok.NoArgsConstructor;
+import lombok.Setter;
+
+import javax.persistence.Column;
+import javax.persistence.Entity;
+import javax.persistence.Id;
+import java.time.LocalDateTime;
+
+/**
+ * @author boykovn at 11.03.2019
+ */
+@Entity
+@Getter
+@Setter
+@AllArgsConstructor
+@NoArgsConstructor
+public class Stortion {
+
+ @Id
+ private String uuid;
+
+ @Column
+ private LocalDateTime storeDate;
+
+ @Column
+ private long size;
+
+ @Column
+ private String path;
+
+}
diff --git a/src/main/java/ru/bvn13/adastor/tasks/DiskFreeSpaceCheck.java b/src/main/java/ru/bvn13/adastor/tasks/DiskFreeSpaceCheck.java
new file mode 100644
index 0000000..f6a632c
--- /dev/null
+++ b/src/main/java/ru/bvn13/adastor/tasks/DiskFreeSpaceCheck.java
@@ -0,0 +1,41 @@
+package ru.bvn13.adastor.tasks;
+
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.scheduling.annotation.Scheduled;
+import org.springframework.stereotype.Component;
+import ru.bvn13.adastor.config.Config;
+
+import java.io.File;
+
+/**
+ * @author boykovn at 12.03.2019
+ */
+@Component
+public class DiskFreeSpaceCheck {
+
+ private Config config;
+
+ @Autowired
+ public void setConfig(Config config) {
+ this.config = config;
+ }
+
+ @Scheduled(fixedDelay = 30000)
+ public void checkFreeDiskSpace() {
+ double space = getSpaceLeft();
+ if (space <= config.getFreeSpace()) {
+ removeOldStortions();
+ }
+ }
+
+ public double getSpaceLeft() {
+ File path = new File(config.getStoragePath());
+ double space = (double) path.getFreeSpace() / 1024 / 1024;
+ return space;
+ }
+
+ public void removeOldStortions() {
+
+ }
+
+}
diff --git a/src/main/java/ru/bvn13/adastor/web/controllers/UploadController.java b/src/main/java/ru/bvn13/adastor/web/controllers/UploadController.java
new file mode 100644
index 0000000..085f65b
--- /dev/null
+++ b/src/main/java/ru/bvn13/adastor/web/controllers/UploadController.java
@@ -0,0 +1,31 @@
+package ru.bvn13.adastor.web.controllers;
+
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.stereotype.Controller;
+import org.springframework.web.bind.annotation.PostMapping;
+import org.springframework.web.bind.annotation.ResponseBody;
+import ru.bvn13.adastor.entities.Stortion;
+import ru.bvn13.adastor.web.services.StortionService;
+
+import javax.servlet.http.HttpServletRequest;
+import java.io.IOException;
+
+/**
+ * @author boykovn at 11.03.2019
+ */
+@Controller
+public class UploadController {
+
+ private StortionService stortionService;
+
+ @Autowired
+ public void setStortionService(StortionService stortionService) {
+ this.stortionService = stortionService;
+ }
+
+ @PostMapping(value="/a", produces = {"application/json"})
+ public @ResponseBody Stortion uploadData(HttpServletRequest request) throws IOException {
+ return stortionService.createStortion(request.getInputStream());
+ }
+
+}
diff --git a/src/main/java/ru/bvn13/adastor/web/controllers/ViewController.java b/src/main/java/ru/bvn13/adastor/web/controllers/ViewController.java
new file mode 100644
index 0000000..67e4073
--- /dev/null
+++ b/src/main/java/ru/bvn13/adastor/web/controllers/ViewController.java
@@ -0,0 +1,45 @@
+package ru.bvn13.adastor.web.controllers;
+
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.web.bind.annotation.GetMapping;
+import org.springframework.web.bind.annotation.PathVariable;
+import org.springframework.web.bind.annotation.RestController;
+import ru.bvn13.adastor.entities.Stortion;
+import ru.bvn13.adastor.web.services.StortionService;
+
+import javax.servlet.http.HttpServletResponse;
+import java.io.BufferedOutputStream;
+import java.io.FileNotFoundException;
+import java.io.IOException;
+import java.io.InputStream;
+import java.util.Optional;
+
+/**
+ * @author boykovn at 11.03.2019
+ */
+@RestController
+public class ViewController {
+
+ private StortionService stortionService;
+
+ @Autowired
+ public void setStortionService(StortionService stortionService) {
+ this.stortionService = stortionService;
+ }
+
+ @GetMapping("/v/{uuid}")
+ public void getStortion(@PathVariable("uuid") String uuid, HttpServletResponse response) throws IOException {
+ Optional stortion = stortionService.findStortion(uuid);
+ if (stortion.isPresent()) {
+ try(BufferedOutputStream bos = new BufferedOutputStream(response.getOutputStream())) {
+ InputStream is = stortionService.getInputStream(stortion.get());
+ is.transferTo(bos);
+ } catch (FileNotFoundException e) {
+ response.sendError(403, "not found");
+ }
+ } else {
+ response.sendRedirect("/notfound");
+ }
+ }
+
+}
diff --git a/src/main/java/ru/bvn13/adastor/web/repositories/StortionRepository.java b/src/main/java/ru/bvn13/adastor/web/repositories/StortionRepository.java
new file mode 100644
index 0000000..534569e
--- /dev/null
+++ b/src/main/java/ru/bvn13/adastor/web/repositories/StortionRepository.java
@@ -0,0 +1,13 @@
+package ru.bvn13.adastor.web.repositories;
+
+import org.springframework.data.jpa.repository.JpaRepository;
+import org.springframework.stereotype.Repository;
+import ru.bvn13.adastor.entities.Stortion;
+
+/**
+ * @author boykovn at 11.03.2019
+ */
+@Repository
+public interface StortionRepository extends JpaRepository {
+
+}
diff --git a/src/main/java/ru/bvn13/adastor/web/services/StortionService.java b/src/main/java/ru/bvn13/adastor/web/services/StortionService.java
new file mode 100644
index 0000000..f5a9e9c
--- /dev/null
+++ b/src/main/java/ru/bvn13/adastor/web/services/StortionService.java
@@ -0,0 +1,68 @@
+package ru.bvn13.adastor.web.services;
+
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.stereotype.Service;
+import ru.bvn13.adastor.config.Config;
+import ru.bvn13.adastor.entities.Stortion;
+import ru.bvn13.adastor.web.repositories.StortionRepository;
+
+import java.io.*;
+import java.time.LocalDateTime;
+import java.util.Optional;
+import java.util.UUID;
+
+/**
+ * @author boykovn at 11.03.2019
+ */
+@Service
+public class StortionService {
+
+ private StortionRepository stortionRepository;
+ private Config config;
+
+ @Autowired
+ public void setStortionRepository(StortionRepository stortionRepository) {
+ this.stortionRepository = stortionRepository;
+ }
+
+ @Autowired
+ public void setConfig(Config config) {
+ this.config = config;
+ }
+
+ public Optional findStortion(String uuid) {
+ return stortionRepository.findById(uuid);
+ }
+
+ public String getPath(Stortion stortion) {
+ String storagePath = config.getStoragePath();
+ return storagePath + stortion.getPath();
+ }
+
+ public InputStream getInputStream(Stortion stortion) throws FileNotFoundException {
+ String path = getPath(stortion);
+ InputStream targetStream = new DataInputStream(new FileInputStream(path));
+ return targetStream;
+ }
+
+ public Stortion createStortion(InputStream is) throws IOException {
+ String uuid = UUID.randomUUID().toString();
+ String path = String.format("/%s", uuid);
+ String fullPath = String.format("%s/%s", config.getStoragePath(), uuid);
+ Stortion stortion = new Stortion();
+ stortion.setUuid(uuid);
+ stortion.setStoreDate(LocalDateTime.now());
+ stortion.setPath(path);
+
+ long bytesCount = 0;
+ try(FileOutputStream fos = new FileOutputStream(fullPath)) {
+ bytesCount = is.transferTo(fos);
+ }
+
+ stortion.setSize(bytesCount);
+
+ stortionRepository.save(stortion);
+ return stortion;
+ }
+
+}
diff --git a/src/main/resources/application.properties b/src/main/resources/application.properties
new file mode 100644
index 0000000..93c027b
--- /dev/null
+++ b/src/main/resources/application.properties
@@ -0,0 +1,13 @@
+#relative or absolute
+adastor.storage.path=./storage
+#in Megabytes
+adastor.storage.space.free=100Mb
+
+spring.datasource.driver-class-name=org.hsqldb.jdbc.JDBCDriver
+spring.datasource.url=jdbc:hsqldb:file:./database/adastor
+spring.datasource.username=sa
+spring.datasource.password=
+spring.jpa.hibernate.ddl-auto=update
+
+#disable this filter to make a possibility to work with InputStream of HttpServletRequest
+spring.mvc.hiddenmethod.filter.enabled=false
\ No newline at end of file
diff --git a/src/test/java/ru/bvn13/adastor/Bvn13AdastorApplicationTests.java b/src/test/java/ru/bvn13/adastor/Bvn13AdastorApplicationTests.java
new file mode 100644
index 0000000..9cf5b69
--- /dev/null
+++ b/src/test/java/ru/bvn13/adastor/Bvn13AdastorApplicationTests.java
@@ -0,0 +1,16 @@
+package ru.bvn13.adastor;
+
+import org.junit.Test;
+import org.junit.runner.RunWith;
+import org.springframework.boot.test.context.SpringBootTest;
+import org.springframework.test.context.junit4.SpringRunner;
+
+@RunWith(SpringRunner.class)
+@SpringBootTest
+public class Bvn13AdastorApplicationTests {
+
+ @Test
+ public void contextLoads() {
+ }
+
+}