Init

2025-02-18 18:09:27 +03:00 · 2025-02-18 18:09:27 +03:00 · 5ee43aca29
commit 5ee43aca29
50 changed files with 1659 additions and 0 deletions
--- a/.gitattributes
+++ b/.gitattributes
@ -0,0 +1,2 @@
+/mvnw text eol=lf
+*.cmd text eol=crlf
--- a/.gitignore
+++ b/.gitignore
@ -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/
--- a/.mvn/wrapper/maven-wrapper.properties
+++ b/.mvn/wrapper/maven-wrapper.properties
@ -0,0 +1,19 @@
+# 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.
+wrapperVersion=3.3.2
+distributionType=only-script
+distributionUrl=https://repo.maven.apache.org/maven2/org/apache/maven/apache-maven/3.9.9/apache-maven-3.9.9-bin.zip
--- a/259
+++ b/259
@ -0,0 +1,259 @@
+#!/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.
+# ----------------------------------------------------------------------------
+
+# ----------------------------------------------------------------------------
+# Apache Maven Wrapper startup batch script, version 3.3.2
+#
+# Optional ENV vars
+# -----------------
+#   JAVA_HOME - location of a JDK home dir, required when download maven via java source
+#   MVNW_REPOURL - repo url base for downloading maven distribution
+#   MVNW_USERNAME/MVNW_PASSWORD - user and password for downloading maven
+#   MVNW_VERBOSE - true: enable verbose log; debug: trace the mvnw script; others: silence the output
+# ----------------------------------------------------------------------------
+
+set -euf
+[ "${MVNW_VERBOSE-}" != debug ] || set -x
+
+# OS specific support.
+native_path() { printf %s\\n "$1"; }
+case "$(uname)" in
+CYGWIN* | MINGW*)
+  [ -z "${JAVA_HOME-}" ] || JAVA_HOME="$(cygpath --unix "$JAVA_HOME")"
+  native_path() { cygpath --path --windows "$1"; }
+  ;;
+esac
+
+# set JAVACMD and JAVACCMD
+set_java_home() {
+  # For Cygwin and MinGW, ensure paths are in Unix format before anything is touched
+  if [ -n "${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"
+      JAVACCMD="$JAVA_HOME/jre/sh/javac"
+    else
+      JAVACMD="$JAVA_HOME/bin/java"
+      JAVACCMD="$JAVA_HOME/bin/javac"
+
+      if [ ! -x "$JAVACMD" ] || [ ! -x "$JAVACCMD" ]; then
+        echo "The JAVA_HOME environment variable is not defined correctly, so mvnw cannot run." >&2
+        echo "JAVA_HOME is set to \"$JAVA_HOME\", but \"\$JAVA_HOME/bin/java\" or \"\$JAVA_HOME/bin/javac\" does not exist." >&2
+        return 1
+      fi
+    fi
+  else
+    JAVACMD="$(
+      'set' +e
+      'unset' -f command 2>/dev/null
+      'command' -v java
+    )" || :
+    JAVACCMD="$(
+      'set' +e
+      'unset' -f command 2>/dev/null
+      'command' -v javac
+    )" || :
+
+    if [ ! -x "${JAVACMD-}" ] || [ ! -x "${JAVACCMD-}" ]; then
+      echo "The java/javac command does not exist in PATH nor is JAVA_HOME set, so mvnw cannot run." >&2
+      return 1
+    fi
+  fi
+}
+
+# hash string like Java String::hashCode
+hash_string() {
+  str="${1:-}" h=0
+  while [ -n "$str" ]; do
+    char="${str%"${str#?}"}"
+    h=$(((h * 31 + $(LC_CTYPE=C printf %d "'$char")) % 4294967296))
+    str="${str#?}"
+  done
+  printf %x\\n $h
+}
+
+verbose() { :; }
+[ "${MVNW_VERBOSE-}" != true ] || verbose() { printf %s\\n "${1-}"; }
+
+die() {
+  printf %s\\n "$1" >&2
+  exit 1
+}
+
+trim() {
+  # MWRAPPER-139:
+  #   Trims trailing and leading whitespace, carriage returns, tabs, and linefeeds.
+  #   Needed for removing poorly interpreted newline sequences when running in more
+  #   exotic environments such as mingw bash on Windows.
+  printf "%s" "${1}" | tr -d '[:space:]'
+}
+
+# parse distributionUrl and optional distributionSha256Sum, requires .mvn/wrapper/maven-wrapper.properties
+while IFS="=" read -r key value; do
+  case "${key-}" in
+  distributionUrl) distributionUrl=$(trim "${value-}") ;;
+  distributionSha256Sum) distributionSha256Sum=$(trim "${value-}") ;;
+  esac
+done <"${0%/*}/.mvn/wrapper/maven-wrapper.properties"
+[ -n "${distributionUrl-}" ] || die "cannot read distributionUrl property in ${0%/*}/.mvn/wrapper/maven-wrapper.properties"
+
+case "${distributionUrl##*/}" in
+maven-mvnd-*bin.*)
+  MVN_CMD=mvnd.sh _MVNW_REPO_PATTERN=/maven/mvnd/
+  case "${PROCESSOR_ARCHITECTURE-}${PROCESSOR_ARCHITEW6432-}:$(uname -a)" in
+  *AMD64:CYGWIN* | *AMD64:MINGW*) distributionPlatform=windows-amd64 ;;
+  :Darwin*x86_64) distributionPlatform=darwin-amd64 ;;
+  :Darwin*arm64) distributionPlatform=darwin-aarch64 ;;
+  :Linux*x86_64*) distributionPlatform=linux-amd64 ;;
+  *)
+    echo "Cannot detect native platform for mvnd on $(uname)-$(uname -m), use pure java version" >&2
+    distributionPlatform=linux-amd64
+    ;;
+  esac
+  distributionUrl="${distributionUrl%-bin.*}-$distributionPlatform.zip"
+  ;;
+maven-mvnd-*) MVN_CMD=mvnd.sh _MVNW_REPO_PATTERN=/maven/mvnd/ ;;
+*) MVN_CMD="mvn${0##*/mvnw}" _MVNW_REPO_PATTERN=/org/apache/maven/ ;;
+esac
+
+# apply MVNW_REPOURL and calculate MAVEN_HOME
+# maven home pattern: ~/.m2/wrapper/dists/{apache-maven-<version>,maven-mvnd-<version>-<platform>}/<hash>
+[ -z "${MVNW_REPOURL-}" ] || distributionUrl="$MVNW_REPOURL$_MVNW_REPO_PATTERN${distributionUrl#*"$_MVNW_REPO_PATTERN"}"
+distributionUrlName="${distributionUrl##*/}"
+distributionUrlNameMain="${distributionUrlName%.*}"
+distributionUrlNameMain="${distributionUrlNameMain%-bin}"
+MAVEN_USER_HOME="${MAVEN_USER_HOME:-${HOME}/.m2}"
+MAVEN_HOME="${MAVEN_USER_HOME}/wrapper/dists/${distributionUrlNameMain-}/$(hash_string "$distributionUrl")"
+
+exec_maven() {
+  unset MVNW_VERBOSE MVNW_USERNAME MVNW_PASSWORD MVNW_REPOURL || :
+  exec "$MAVEN_HOME/bin/$MVN_CMD" "$@" || die "cannot exec $MAVEN_HOME/bin/$MVN_CMD"
+}
+
+if [ -d "$MAVEN_HOME" ]; then
+  verbose "found existing MAVEN_HOME at $MAVEN_HOME"
+  exec_maven "$@"
+fi
+
+case "${distributionUrl-}" in
+*?-bin.zip | *?maven-mvnd-?*-?*.zip) ;;
+*) die "distributionUrl is not valid, must match *-bin.zip or maven-mvnd-*.zip, but found '${distributionUrl-}'" ;;
+esac
+
+# prepare tmp dir
+if TMP_DOWNLOAD_DIR="$(mktemp -d)" && [ -d "$TMP_DOWNLOAD_DIR" ]; then
+  clean() { rm -rf -- "$TMP_DOWNLOAD_DIR"; }
+  trap clean HUP INT TERM EXIT
+else
+  die "cannot create temp dir"
+fi
+
+mkdir -p -- "${MAVEN_HOME%/*}"
+
+# Download and Install Apache Maven
+verbose "Couldn't find MAVEN_HOME, downloading and installing it ..."
+verbose "Downloading from: $distributionUrl"
+verbose "Downloading to: $TMP_DOWNLOAD_DIR/$distributionUrlName"
+
+# select .zip or .tar.gz
+if ! command -v unzip >/dev/null; then
+  distributionUrl="${distributionUrl%.zip}.tar.gz"
+  distributionUrlName="${distributionUrl##*/}"
+fi
+
+# verbose opt
+__MVNW_QUIET_WGET=--quiet __MVNW_QUIET_CURL=--silent __MVNW_QUIET_UNZIP=-q __MVNW_QUIET_TAR=''
+[ "${MVNW_VERBOSE-}" != true ] || __MVNW_QUIET_WGET='' __MVNW_QUIET_CURL='' __MVNW_QUIET_UNZIP='' __MVNW_QUIET_TAR=v
+
+# normalize http auth
+case "${MVNW_PASSWORD:+has-password}" in
+'') MVNW_USERNAME='' MVNW_PASSWORD='' ;;
+has-password) [ -n "${MVNW_USERNAME-}" ] || MVNW_USERNAME='' MVNW_PASSWORD='' ;;
+esac
+
+if [ -z "${MVNW_USERNAME-}" ] && command -v wget >/dev/null; then
+  verbose "Found wget ... using wget"
+  wget ${__MVNW_QUIET_WGET:+"$__MVNW_QUIET_WGET"} "$distributionUrl" -O "$TMP_DOWNLOAD_DIR/$distributionUrlName" || die "wget: Failed to fetch $distributionUrl"
+elif [ -z "${MVNW_USERNAME-}" ] && command -v curl >/dev/null; then
+  verbose "Found curl ... using curl"
+  curl ${__MVNW_QUIET_CURL:+"$__MVNW_QUIET_CURL"} -f -L -o "$TMP_DOWNLOAD_DIR/$distributionUrlName" "$distributionUrl" || die "curl: Failed to fetch $distributionUrl"
+elif set_java_home; then
+  verbose "Falling back to use Java to download"
+  javaSource="$TMP_DOWNLOAD_DIR/Downloader.java"
+  targetZip="$TMP_DOWNLOAD_DIR/$distributionUrlName"
+  cat >"$javaSource" <<-END
+	public class Downloader extends java.net.Authenticator
+	{
+	  protected java.net.PasswordAuthentication getPasswordAuthentication()
+	  {
+	    return new java.net.PasswordAuthentication( System.getenv( "MVNW_USERNAME" ), System.getenv( "MVNW_PASSWORD" ).toCharArray() );
+	  }
+	  public static void main( String[] args ) throws Exception
+	  {
+	    setDefault( new Downloader() );
+	    java.nio.file.Files.copy( java.net.URI.create( args[0] ).toURL().openStream(), java.nio.file.Paths.get( args[1] ).toAbsolutePath().normalize() );
+	  }
+	}
+	END
+  # For Cygwin/MinGW, switch paths to Windows format before running javac and java
+  verbose " - Compiling Downloader.java ..."
+  "$(native_path "$JAVACCMD")" "$(native_path "$javaSource")" || die "Failed to compile Downloader.java"
+  verbose " - Running Downloader.java ..."
+  "$(native_path "$JAVACMD")" -cp "$(native_path "$TMP_DOWNLOAD_DIR")" Downloader "$distributionUrl" "$(native_path "$targetZip")"
+fi
+
+# If specified, validate the SHA-256 sum of the Maven distribution zip file
+if [ -n "${distributionSha256Sum-}" ]; then
+  distributionSha256Result=false
+  if [ "$MVN_CMD" = mvnd.sh ]; then
+    echo "Checksum validation is not supported for maven-mvnd." >&2
+    echo "Please disable validation by removing 'distributionSha256Sum' from your maven-wrapper.properties." >&2
+    exit 1
+  elif command -v sha256sum >/dev/null; then
+    if echo "$distributionSha256Sum  $TMP_DOWNLOAD_DIR/$distributionUrlName" | sha256sum -c >/dev/null 2>&1; then
+      distributionSha256Result=true
+    fi
+  elif command -v shasum >/dev/null; then
+    if echo "$distributionSha256Sum  $TMP_DOWNLOAD_DIR/$distributionUrlName" | shasum -a 256 -c >/dev/null 2>&1; then
+      distributionSha256Result=true
+    fi
+  else
+    echo "Checksum validation was requested but neither 'sha256sum' or 'shasum' are available." >&2
+    echo "Please install either command, or disable validation by removing 'distributionSha256Sum' from your maven-wrapper.properties." >&2
+    exit 1
+  fi
+  if [ $distributionSha256Result = false ]; then
+    echo "Error: Failed to validate Maven distribution SHA-256, your Maven distribution might be compromised." >&2
+    echo "If you updated your Maven version, you need to update the specified distributionSha256Sum property." >&2
+    exit 1
+  fi
+fi
+
+# unzip and move
+if command -v unzip >/dev/null; then
+  unzip ${__MVNW_QUIET_UNZIP:+"$__MVNW_QUIET_UNZIP"} "$TMP_DOWNLOAD_DIR/$distributionUrlName" -d "$TMP_DOWNLOAD_DIR" || die "failed to unzip"
+else
+  tar xzf${__MVNW_QUIET_TAR:+"$__MVNW_QUIET_TAR"} "$TMP_DOWNLOAD_DIR/$distributionUrlName" -C "$TMP_DOWNLOAD_DIR" || die "failed to untar"
+fi
+printf %s\\n "$distributionUrl" >"$TMP_DOWNLOAD_DIR/$distributionUrlNameMain/mvnw.url"
+mv -- "$TMP_DOWNLOAD_DIR/$distributionUrlNameMain" "$MAVEN_HOME" || [ -d "$MAVEN_HOME" ] || die "fail to move MAVEN_HOME"
+
+clean || :
+exec_maven "$@"
--- a/mvnw.cmd
+++ b/mvnw.cmd
@ -0,0 +1,149 @@
+<# : batch portion
+@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 Apache Maven Wrapper startup batch script, version 3.3.2
+@REM
+@REM Optional ENV vars
+@REM   MVNW_REPOURL - repo url base for downloading maven distribution
+@REM   MVNW_USERNAME/MVNW_PASSWORD - user and password for downloading maven
+@REM   MVNW_VERBOSE - true: enable verbose log; others: silence the output
+@REM ----------------------------------------------------------------------------
+
+@IF "%__MVNW_ARG0_NAME__%"=="" (SET __MVNW_ARG0_NAME__=%~nx0)
+@SET __MVNW_CMD__=
+@SET __MVNW_ERROR__=
+@SET __MVNW_PSMODULEP_SAVE=%PSModulePath%
+@SET PSModulePath=
+@FOR /F "usebackq tokens=1* delims==" %%A IN (`powershell -noprofile "& {$scriptDir='%~dp0'; $script='%__MVNW_ARG0_NAME__%'; icm -ScriptBlock ([Scriptblock]::Create((Get-Content -Raw '%~f0'))) -NoNewScope}"`) DO @(
+  IF "%%A"=="MVN_CMD" (set __MVNW_CMD__=%%B) ELSE IF "%%B"=="" (echo %%A) ELSE (echo %%A=%%B)
+)
+@SET PSModulePath=%__MVNW_PSMODULEP_SAVE%
+@SET __MVNW_PSMODULEP_SAVE=
+@SET __MVNW_ARG0_NAME__=
+@SET MVNW_USERNAME=
+@SET MVNW_PASSWORD=
+@IF NOT "%__MVNW_CMD__%"=="" (%__MVNW_CMD__% %*)
+@echo Cannot start maven from wrapper >&2 && exit /b 1
+@GOTO :EOF
+: end batch / begin powershell #>
+
+$ErrorActionPreference = "Stop"
+if ($env:MVNW_VERBOSE -eq "true") {
+  $VerbosePreference = "Continue"
+}
+
+# calculate distributionUrl, requires .mvn/wrapper/maven-wrapper.properties
+$distributionUrl = (Get-Content -Raw "$scriptDir/.mvn/wrapper/maven-wrapper.properties" | ConvertFrom-StringData).distributionUrl
+if (!$distributionUrl) {
+  Write-Error "cannot read distributionUrl property in $scriptDir/.mvn/wrapper/maven-wrapper.properties"
+}
+
+switch -wildcard -casesensitive ( $($distributionUrl -replace '^.*/','') ) {
+  "maven-mvnd-*" {
+    $USE_MVND = $true
+    $distributionUrl = $distributionUrl -replace '-bin\.[^.]*$',"-windows-amd64.zip"
+    $MVN_CMD = "mvnd.cmd"
+    break
+  }
+  default {
+    $USE_MVND = $false
+    $MVN_CMD = $script -replace '^mvnw','mvn'
+    break
+  }
+}
+
+# apply MVNW_REPOURL and calculate MAVEN_HOME
+# maven home pattern: ~/.m2/wrapper/dists/{apache-maven-<version>,maven-mvnd-<version>-<platform>}/<hash>
+if ($env:MVNW_REPOURL) {
+  $MVNW_REPO_PATTERN = if ($USE_MVND) { "/org/apache/maven/" } else { "/maven/mvnd/" }
+  $distributionUrl = "$env:MVNW_REPOURL$MVNW_REPO_PATTERN$($distributionUrl -replace '^.*'+$MVNW_REPO_PATTERN,'')"
+}
+$distributionUrlName = $distributionUrl -replace '^.*/',''
+$distributionUrlNameMain = $distributionUrlName -replace '\.[^.]*$','' -replace '-bin$',''
+$MAVEN_HOME_PARENT = "$HOME/.m2/wrapper/dists/$distributionUrlNameMain"
+if ($env:MAVEN_USER_HOME) {
+  $MAVEN_HOME_PARENT = "$env:MAVEN_USER_HOME/wrapper/dists/$distributionUrlNameMain"
+}
+$MAVEN_HOME_NAME = ([System.Security.Cryptography.MD5]::Create().ComputeHash([byte[]][char[]]$distributionUrl) | ForEach-Object {$_.ToString("x2")}) -join ''
+$MAVEN_HOME = "$MAVEN_HOME_PARENT/$MAVEN_HOME_NAME"
+
+if (Test-Path -Path "$MAVEN_HOME" -PathType Container) {
+  Write-Verbose "found existing MAVEN_HOME at $MAVEN_HOME"
+  Write-Output "MVN_CMD=$MAVEN_HOME/bin/$MVN_CMD"
+  exit $?
+}
+
+if (! $distributionUrlNameMain -or ($distributionUrlName -eq $distributionUrlNameMain)) {
+  Write-Error "distributionUrl is not valid, must end with *-bin.zip, but found $distributionUrl"
+}
+
+# prepare tmp dir
+$TMP_DOWNLOAD_DIR_HOLDER = New-TemporaryFile
+$TMP_DOWNLOAD_DIR = New-Item -Itemtype Directory -Path "$TMP_DOWNLOAD_DIR_HOLDER.dir"
+$TMP_DOWNLOAD_DIR_HOLDER.Delete() | Out-Null
+trap {
+  if ($TMP_DOWNLOAD_DIR.Exists) {
+    try { Remove-Item $TMP_DOWNLOAD_DIR -Recurse -Force | Out-Null }
+    catch { Write-Warning "Cannot remove $TMP_DOWNLOAD_DIR" }
+  }
+}
+
+New-Item -Itemtype Directory -Path "$MAVEN_HOME_PARENT" -Force | Out-Null
+
+# Download and Install Apache Maven
+Write-Verbose "Couldn't find MAVEN_HOME, downloading and installing it ..."
+Write-Verbose "Downloading from: $distributionUrl"
+Write-Verbose "Downloading to: $TMP_DOWNLOAD_DIR/$distributionUrlName"
+
+$webclient = New-Object System.Net.WebClient
+if ($env:MVNW_USERNAME -and $env:MVNW_PASSWORD) {
+  $webclient.Credentials = New-Object System.Net.NetworkCredential($env:MVNW_USERNAME, $env:MVNW_PASSWORD)
+}
+[Net.ServicePointManager]::SecurityProtocol = [Net.SecurityProtocolType]::Tls12
+$webclient.DownloadFile($distributionUrl, "$TMP_DOWNLOAD_DIR/$distributionUrlName") | Out-Null
+
+# If specified, validate the SHA-256 sum of the Maven distribution zip file
+$distributionSha256Sum = (Get-Content -Raw "$scriptDir/.mvn/wrapper/maven-wrapper.properties" | ConvertFrom-StringData).distributionSha256Sum
+if ($distributionSha256Sum) {
+  if ($USE_MVND) {
+    Write-Error "Checksum validation is not supported for maven-mvnd. `nPlease disable validation by removing 'distributionSha256Sum' from your maven-wrapper.properties."
+  }
+  Import-Module $PSHOME\Modules\Microsoft.PowerShell.Utility -Function Get-FileHash
+  if ((Get-FileHash "$TMP_DOWNLOAD_DIR/$distributionUrlName" -Algorithm SHA256).Hash.ToLower() -ne $distributionSha256Sum) {
+    Write-Error "Error: Failed to validate Maven distribution SHA-256, your Maven distribution might be compromised. If you updated your Maven version, you need to update the specified distributionSha256Sum property."
+  }
+}
+
+# unzip and move
+Expand-Archive "$TMP_DOWNLOAD_DIR/$distributionUrlName" -DestinationPath "$TMP_DOWNLOAD_DIR" | Out-Null
+Rename-Item -Path "$TMP_DOWNLOAD_DIR/$distributionUrlNameMain" -NewName $MAVEN_HOME_NAME | Out-Null
+try {
+  Move-Item -Path "$TMP_DOWNLOAD_DIR/$MAVEN_HOME_NAME" -Destination $MAVEN_HOME_PARENT | Out-Null
+} catch {
+  if (! (Test-Path -Path "$MAVEN_HOME" -PathType Container)) {
+    Write-Error "fail to move MAVEN_HOME"
+  }
+} finally {
+  try { Remove-Item $TMP_DOWNLOAD_DIR -Recurse -Force | Out-Null }
+  catch { Write-Warning "Cannot remove $TMP_DOWNLOAD_DIR" }
+}
+
+Write-Output "MVN_CMD=$MAVEN_HOME/bin/$MVN_CMD"
--- a/pom.xml
+++ b/pom.xml
@ -0,0 +1,134 @@
+<?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>3.4.2</version>
+		<relativePath/> <!-- lookup parent from repository -->
+	</parent>
+	<groupId>com.displaynone</groupId>
+	<artifactId>ACSS</artifactId>
+	<version>0.0.1-SNAPSHOT</version>
+	<name>ACSS</name>
+	<description>ACSS</description>
+	<url/>
+	<licenses>
+		<license/>
+	</licenses>
+	<developers>
+		<developer/>
+	</developers>
+	<scm>
+		<connection/>
+		<developerConnection/>
+		<tag/>
+		<url/>
+	</scm>
+	<properties>
+		<java.version>21</java.version>
+	</properties>
+	<dependencies>
+		<dependency>
+			<groupId>org.springframework.boot</groupId>
+			<artifactId>spring-boot-starter-web</artifactId>
+		</dependency>
+		<dependency>
+			<groupId>org.springframework.boot</groupId>
+			<artifactId>spring-boot-starter-security</artifactId>
+		</dependency>
+		<dependency>
+			<groupId>io.jsonwebtoken</groupId>
+			<artifactId>jjwt-api</artifactId>
+			<version>0.11.5</version>
+		</dependency>
+		<dependency>
+			<groupId>io.jsonwebtoken</groupId>
+			<artifactId>jjwt-impl</artifactId>
+			<version>0.11.5</version>
+			<scope>runtime</scope>
+		</dependency>
+		<dependency>
+			<groupId>io.jsonwebtoken</groupId>
+			<artifactId>jjwt-jackson</artifactId>
+			<version>0.11.5</version>
+			<scope>runtime</scope>
+		</dependency>
+		<dependency>
+			<groupId>org.springframework.boot</groupId>
+			<artifactId>spring-boot-starter-data-jpa</artifactId>
+		</dependency>
+		<dependency>
+			<groupId>jakarta.persistence</groupId>
+			<artifactId>jakarta.persistence-api</artifactId>
+			<version>3.1.0</version>
+		</dependency>
+		<dependency>
+			<groupId>org.springframework.boot</groupId>
+			<artifactId>spring-boot-starter-validation</artifactId>
+		</dependency>
+		<dependency>
+			<groupId>org.springframework.boot</groupId>
+			<artifactId>spring-boot-starter</artifactId>
+		</dependency>
+		<dependency>
+			<groupId>org.projectlombok</groupId>
+			<artifactId>lombok</artifactId>
+			<scope>provided</scope>
+		</dependency>
+		<dependency>
+			<groupId>org.springframework.boot</groupId>
+			<artifactId>spring-boot-configuration-processor</artifactId>
+			<scope>provided</scope>
+		</dependency>
+		<dependency>
+			<groupId>org.springframework.boot</groupId>
+			<artifactId>spring-boot-starter-test</artifactId>
+			<scope>test</scope>
+		</dependency>
+		<dependency>
+			<groupId>com.h2database</groupId>
+			<artifactId>h2</artifactId>
+			<scope>runtime</scope>
+		</dependency>
+		<dependency>
+			<groupId>org.junit.platform</groupId>
+			<artifactId>junit-platform-launcher</artifactId>
+			<scope>test</scope>
+		</dependency>
+		<dependency>
+			<groupId>org.liquibase</groupId>
+			<artifactId>liquibase-core</artifactId>
+		</dependency>
+	</dependencies>
+
+	<build>
+		<plugins>
+			<plugin>
+				<groupId>org.apache.maven.plugins</groupId>
+				<artifactId>maven-compiler-plugin</artifactId>
+				<configuration>
+					<annotationProcessorPaths>
+						<path>
+							<groupId>org.projectlombok</groupId>
+							<artifactId>lombok</artifactId>
+						</path>
+					</annotationProcessorPaths>
+				</configuration>
+			</plugin>
+			<plugin>
+				<groupId>org.springframework.boot</groupId>
+				<artifactId>spring-boot-maven-plugin</artifactId>
+				<configuration>
+					<excludes>
+						<exclude>
+							<groupId>org.projectlombok</groupId>
+							<artifactId>lombok</artifactId>
+						</exclude>
+					</excludes>
+				</configuration>
+			</plugin>
+		</plugins>
+	</build>
+</project>
--- a/src/main/java/com/displaynone/acss/AcssApplication.java
+++ b/src/main/java/com/displaynone/acss/AcssApplication.java
@ -0,0 +1,11 @@
+package com.displaynone.acss;
+
+import org.springframework.boot.SpringApplication;
+import org.springframework.boot.autoconfigure.SpringBootApplication;
+
+@SpringBootApplication
+public class AcssApplication {
+    public static void main(String[] args) {
+        SpringApplication.run(AcssApplication.class, args);
+    }
+}
--- a/src/main/java/com/displaynone/acss/components/auth/AuthComponent.java
+++ b/src/main/java/com/displaynone/acss/components/auth/AuthComponent.java
@ -0,0 +1,90 @@
+package com.displaynone.acss.components.auth;
+
+import com.displaynone.acss.components.auth.internal_utils.JWTUtils;
+import com.displaynone.acss.components.auth.models.AuthTokenPair;
+import com.displaynone.acss.components.auth.models.user.UserDTO;
+import com.displaynone.acss.components.auth.models.user.UserMapper;
+import com.displaynone.acss.components.auth.models.user.UserModel;
+import com.displaynone.acss.components.auth.models.user.service.UserService;
+import com.displaynone.acss.exception.generics.UnauthorizedHTTPException;
+import com.displaynone.acss.utils.Pair;
+import lombok.RequiredArgsConstructor;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.lang.NonNull;
+import org.springframework.security.authentication.UsernamePasswordAuthenticationToken;
+import org.springframework.security.core.userdetails.UserDetails;
+import org.springframework.security.core.userdetails.UserDetailsService;
+import org.springframework.security.core.userdetails.UsernameNotFoundException;
+import org.springframework.stereotype.Component;
+
+import java.util.Optional;
+
+@Component
+@RequiredArgsConstructor
+public class AuthComponent implements UserDetailsService {
+    private JWTUtils jwtUtils;
+    private final UserService userService;
+
+    @Autowired
+    public AuthComponent(JWTUtils jwtUtils, UserService userService) {
+        this.jwtUtils = jwtUtils;
+        this.userService = userService;
+    }
+
+    private AuthTokenPair _generateTokenPair(@NonNull UserDetails user) {
+        String accessToken = jwtUtils.generateAccessToken(user);
+        String refreshToken = jwtUtils.generateRefreshToken(user);
+
+        return new AuthTokenPair(accessToken, refreshToken);
+    }
+
+    private Optional<UserModel> _findModelByLogin(@NonNull String login) {
+        return userService.findByLogin(login);
+    }
+
+    private UserModel _findModelByLoginStrict(@NonNull String login) {
+        return userService.findByLoginStrict(login);
+    }
+
+    public UsernamePasswordAuthenticationToken authenticateByAccessToken(@NonNull String accessToken) {
+        if (!jwtUtils.validateToken(accessToken)) throw new UnauthorizedHTTPException("Invalid access token");
+
+        String username = jwtUtils.getLogin(accessToken);
+        UserModel userModel = _findModelByLoginStrict(username);
+
+        return new UsernamePasswordAuthenticationToken(userModel, null, userModel.getAuthorities());
+    }
+
+    public AuthTokenPair refresh(@NonNull String refreshToken) {
+        if (!jwtUtils.validateToken(refreshToken)) throw new UnauthorizedHTTPException("Invalid refresh token");
+
+        String login = jwtUtils.getLogin(refreshToken);
+        System.out.println(login);
+        UserModel userModel = _findModelByLoginStrict(login);
+
+        return _generateTokenPair(userModel);
+    }
+
+    public Optional<UserDTO> findByLogin(@NonNull String login) {
+        Optional<UserModel> userModel = _findModelByLogin(login);
+        return userModel.map(UserMapper::convertToDTO);
+    }
+
+    public UserDTO findByLoginStrict(@NonNull String login) {
+        return UserMapper.convertToDTO(userService.findByLoginStrict(login));
+    }
+
+    public Pair<UserModel, AuthTokenPair> authenticate(@NonNull String login) {
+        UserModel userModel = _findModelByLoginStrict(login);
+        return Pair.of(userModel, authenticate(userModel));
+    }
+
+    public AuthTokenPair authenticate(@NonNull UserDetails user) {
+        return _generateTokenPair(user);
+    }
+
+    @Override
+    public UserDetails loadUserByUsername(@NonNull String username) throws UsernameNotFoundException {
+        return _findModelByLoginStrict(username);
+    }
+}
--- a/src/main/java/com/displaynone/acss/components/auth/internal_utils/JWTUtils.java
+++ b/src/main/java/com/displaynone/acss/components/auth/internal_utils/JWTUtils.java
@ -0,0 +1,77 @@
+package com.displaynone.acss.components.auth.internal_utils;
+
+import io.jsonwebtoken.*;
+import io.jsonwebtoken.security.Keys;
+import lombok.extern.slf4j.Slf4j;
+import org.springframework.beans.factory.annotation.Value;
+import org.springframework.lang.NonNull;
+import org.springframework.security.core.GrantedAuthority;
+import org.springframework.security.core.userdetails.UserDetails;
+import org.springframework.stereotype.Component;
+
+import java.security.Key;
+import java.util.Date;
+import java.util.List;
+import java.util.Objects;
+import java.util.Set;
+import java.util.stream.Collectors;
+
+@Slf4j
+@Component
+public class JWTUtils {
+    @Value("${app.jwtSecret}")
+    private String SECRET_KEY;
+
+    @Value("${app.jwtExpirationMs}")
+    private int ACCESS_TOKEN_EXPIRATION;
+
+    @Value("${app.jwtRefreshExpirationMs}")
+    private int REFRESH_TOKEN_EXPIRATION;
+
+    public String generateAccessToken(@NonNull UserDetails userDetails) {
+        Key key = Keys.hmacShaKeyFor(SECRET_KEY.getBytes());
+        System.out.println(userDetails);
+        return Jwts.builder()
+                .setSubject(userDetails.getUsername())
+                .claim("roles", userDetails.getAuthorities().stream().map(GrantedAuthority::getAuthority).collect(Collectors.toList()))
+                .setIssuedAt(new Date())
+                .setExpiration(new Date(System.currentTimeMillis() + ACCESS_TOKEN_EXPIRATION))
+                .signWith(key, SignatureAlgorithm.HS256)
+                .compact();
+    }
+
+    public String generateRefreshToken(@NonNull UserDetails userDetails) {
+        Key key = Keys.hmacShaKeyFor(SECRET_KEY.getBytes());
+        return Jwts.builder()
+                .setSubject(userDetails.getUsername())
+                .setIssuedAt(new Date())
+                .setExpiration(new Date(System.currentTimeMillis() + REFRESH_TOKEN_EXPIRATION))
+                .signWith(key, SignatureAlgorithm.HS512)
+                .compact();
+    }
+
+    public Jws<Claims> parseToken(@NonNull String token) {
+        Key key = Keys.hmacShaKeyFor(SECRET_KEY.getBytes());
+        return Jwts.parserBuilder().setSigningKey(key).build().parseClaimsJws(token);
+    }
+
+    public String getLogin(@NonNull String token) {
+        return parseToken(token).getBody().getSubject();
+    }
+
+    public Set<String> extractRoles(@NonNull String token) {
+        Claims claims = parseToken(token).getBody();
+
+        List<?> rawRoles = claims.get("roles", List.class);
+        return rawRoles.stream().filter(Objects::nonNull).map(Object::toString).collect(Collectors.toSet());
+    }
+
+    public boolean validateToken(@NonNull String token) {
+        try {
+            parseToken(token);
+            return true;
+        } catch (JwtException e) {
+            return false;
+        }
+    }
+}
--- a/src/main/java/com/displaynone/acss/components/auth/models/AuthTokenPair.java
+++ b/src/main/java/com/displaynone/acss/components/auth/models/AuthTokenPair.java
@ -0,0 +1,14 @@
+package com.displaynone.acss.components.auth.models;
+
+import lombok.AllArgsConstructor;
+import lombok.Data;
+import lombok.NoArgsConstructor;
+
+@Data
+@NoArgsConstructor
+@AllArgsConstructor
+public class AuthTokenPair {
+    private String accessToken;
+    private String refreshToken;
+}
+
--- a/src/main/java/com/displaynone/acss/components/auth/models/role/RoleDTO.java
+++ b/src/main/java/com/displaynone/acss/components/auth/models/role/RoleDTO.java
@ -0,0 +1,9 @@
+package com.displaynone.acss.components.auth.models.role;
+
+import lombok.Data;
+
+@Data
+public class RoleDTO {
+    private Long id;
+    private RoleType name;
+}
--- a/src/main/java/com/displaynone/acss/components/auth/models/role/RoleMapper.java
+++ b/src/main/java/com/displaynone/acss/components/auth/models/role/RoleMapper.java
@ -0,0 +1,23 @@
+package com.displaynone.acss.components.auth.models.role;
+
+import com.displaynone.acss.utils.GlobalUtils;
+import lombok.experimental.UtilityClass;
+
+import java.util.Collection;
+import java.util.List;
+
+@UtilityClass
+public class RoleMapper {
+    public RoleDTO convertToDTO(RoleModel model) {
+        RoleDTO dto = new RoleDTO();
+
+        dto.setId(model.getId());
+        dto.setName(model.getName());
+
+        return dto;
+    }
+
+    public List<RoleDTO> convertAllToDTO(Collection<RoleModel> models) {
+        return GlobalUtils.convertAllToDTO(models, RoleMapper::convertToDTO);
+    }
+}
--- a/src/main/java/com/displaynone/acss/components/auth/models/role/RoleModel.java
+++ b/src/main/java/com/displaynone/acss/components/auth/models/role/RoleModel.java
@ -0,0 +1,27 @@
+package com.displaynone.acss.components.auth.models.role;
+
+import jakarta.persistence.*;
+import lombok.AllArgsConstructor;
+import lombok.Builder;
+import lombok.Data;
+import lombok.NoArgsConstructor;
+
+@Entity
+@Table(name = "roles")
+@Data
+@NoArgsConstructor
+@AllArgsConstructor
+@Builder
+public class RoleModel {
+    @Id
+    @GeneratedValue(strategy = GenerationType.IDENTITY)
+    private Long id;
+
+    @Column(unique = true, nullable = false)
+    @Enumerated(EnumType.STRING)
+    private RoleType name;
+
+//    @ToString.Exclude
+//    @ManyToMany(mappedBy = "roles")
+//    private Set<UserModel> users;
+}
--- a/src/main/java/com/displaynone/acss/components/auth/models/role/RoleRepository.java
+++ b/src/main/java/com/displaynone/acss/components/auth/models/role/RoleRepository.java
@ -0,0 +1,9 @@
+package com.displaynone.acss.components.auth.models.role;
+
+import org.springframework.data.jpa.repository.JpaRepository;
+
+import java.util.Optional;
+
+public interface RoleRepository extends JpaRepository<RoleModel, Long> {
+    Optional<RoleModel> findByName(RoleType name);
+}
--- a/src/main/java/com/displaynone/acss/components/auth/models/role/RoleType.java
+++ b/src/main/java/com/displaynone/acss/components/auth/models/role/RoleType.java
@ -0,0 +1,6 @@
+package com.displaynone.acss.components.auth.models.role;
+
+public enum RoleType {
+    ROLE_USER,
+    ROLE_ADMIN
+}
--- a/src/main/java/com/displaynone/acss/components/auth/models/role/service/RoleService.java
+++ b/src/main/java/com/displaynone/acss/components/auth/models/role/service/RoleService.java
@ -0,0 +1,4 @@
+package com.displaynone.acss.components.auth.models.role.service;
+
+public interface RoleService {
+}
--- a/src/main/java/com/displaynone/acss/components/auth/models/role/service/RoleServiceImpl.java
+++ b/src/main/java/com/displaynone/acss/components/auth/models/role/service/RoleServiceImpl.java
@ -0,0 +1,11 @@
+package com.displaynone.acss.components.auth.models.role.service;
+
+import com.displaynone.acss.components.auth.models.role.RoleRepository;
+import lombok.RequiredArgsConstructor;
+import org.springframework.stereotype.Service;
+
+@Service
+@RequiredArgsConstructor
+public class RoleServiceImpl {
+    private final RoleRepository roleRepository;
+}
--- a/src/main/java/com/displaynone/acss/components/auth/models/user/UserDTO.java
+++ b/src/main/java/com/displaynone/acss/components/auth/models/user/UserDTO.java
@ -0,0 +1,18 @@
+package com.displaynone.acss.components.auth.models.user;
+
+import com.displaynone.acss.components.auth.models.role.RoleModel;
+import lombok.Data;
+
+import java.time.LocalDateTime;
+import java.util.Set;
+
+@Data
+public class UserDTO {
+    private Long id;
+    private String login;
+    private String name;
+    private String photo;
+    private String position;
+    private LocalDateTime lastVisit;
+    private Set<RoleModel> roles;
+}
--- a/src/main/java/com/displaynone/acss/components/auth/models/user/UserMapper.java
+++ b/src/main/java/com/displaynone/acss/components/auth/models/user/UserMapper.java
@ -0,0 +1,28 @@
+package com.displaynone.acss.components.auth.models.user;
+
+import com.displaynone.acss.utils.GlobalUtils;
+import lombok.experimental.UtilityClass;
+
+import java.util.Collection;
+import java.util.List;
+
+@UtilityClass
+public class UserMapper {
+    public UserDTO convertToDTO(UserModel model) {
+        UserDTO dto = new UserDTO();
+
+        dto.setId(model.getId());
+        dto.setLogin(model.getLogin());
+        dto.setName(model.getName());
+        dto.setPhoto(model.getPhoto());
+        dto.setPosition(model.getPosition());
+        dto.setLastVisit(model.getLastVisit());
+        dto.setRoles(model.getRoles());
+
+        return dto;
+    }
+
+    public List<UserDTO> convertAllToDTO(Collection<UserModel> models) {
+        return GlobalUtils.convertAllToDTO(models, UserMapper::convertToDTO);
+    }
+}
--- a/src/main/java/com/displaynone/acss/components/auth/models/user/UserModel.java
+++ b/src/main/java/com/displaynone/acss/components/auth/models/user/UserModel.java
@ -0,0 +1,86 @@
+package com.displaynone.acss.components.auth.models.user;
+
+import com.displaynone.acss.components.auth.models.role.RoleModel;
+import jakarta.persistence.*;
+import lombok.*;
+import org.springframework.security.core.GrantedAuthority;
+import org.springframework.security.core.authority.SimpleGrantedAuthority;
+import org.springframework.security.core.userdetails.UserDetails;
+
+import java.time.LocalDateTime;
+import java.util.Collection;
+import java.util.Set;
+import java.util.stream.Collectors;
+
+@Entity
+@Table(name = "users")
+@Data
+@NoArgsConstructor
+@AllArgsConstructor
+@Builder
+public class UserModel implements UserDetails {
+    @Id
+    @GeneratedValue(strategy = GenerationType.IDENTITY)
+    private Long id;
+
+    @Column(unique = true, nullable = false)
+    private String login;
+
+    @Column(nullable = false)
+    private String name;
+
+    @Column(nullable = false)
+    private String photo;
+
+    @Column(nullable = false)
+    private String position;
+
+    @Column(nullable = false)
+    private LocalDateTime lastVisit;
+
+    @EqualsAndHashCode.Exclude
+    @ManyToMany(fetch = FetchType.EAGER)
+    @JoinTable(
+            name = "user_roles",
+            joinColumns = @JoinColumn(name = "user_id"),
+            inverseJoinColumns = @JoinColumn(name = "role_id")
+    )
+    private Set<RoleModel> roles;
+
+    @Override
+    public Collection<? extends GrantedAuthority> getAuthorities() {
+        return roles.stream()
+                .map(role -> new SimpleGrantedAuthority(role.getName().name()))
+                .collect(Collectors.toSet());
+    }
+
+    @Override
+    public String getUsername() {
+        return login;
+    }
+
+    @Override
+    public String getPassword() {
+        return "";
+    }
+
+    @Override
+    public boolean isAccountNonExpired() {
+        return true;
+    }
+
+    @Override
+    public boolean isAccountNonLocked() {
+        return true;
+    }
+
+    @Override
+    public boolean isCredentialsNonExpired() {
+        return true;
+    }
+
+    @Override
+    public boolean isEnabled() {
+        return true;
+    }
+}
--- a/src/main/java/com/displaynone/acss/components/auth/models/user/UserRepository.java
+++ b/src/main/java/com/displaynone/acss/components/auth/models/user/UserRepository.java
@ -0,0 +1,9 @@
+package com.displaynone.acss.components.auth.models.user;
+
+import org.springframework.data.jpa.repository.JpaRepository;
+
+import java.util.Optional;
+
+public interface UserRepository extends JpaRepository<UserModel, Long> {
+    Optional<UserModel> findByLogin(String login);
+}
--- a/src/main/java/com/displaynone/acss/components/auth/models/user/service/UserService.java
+++ b/src/main/java/com/displaynone/acss/components/auth/models/user/service/UserService.java
@ -0,0 +1,13 @@
+package com.displaynone.acss.components.auth.models.user.service;
+
+import com.displaynone.acss.components.auth.models.user.UserModel;
+import org.springframework.stereotype.Component;
+
+import java.util.Optional;
+
+@Component
+public interface UserService {
+    Optional<UserModel> findByLogin(String login);
+
+    UserModel findByLoginStrict(String login);
+}
--- a/src/main/java/com/displaynone/acss/components/auth/models/user/service/UserServiceImpl.java
+++ b/src/main/java/com/displaynone/acss/components/auth/models/user/service/UserServiceImpl.java
@ -0,0 +1,28 @@
+package com.displaynone.acss.components.auth.models.user.service;
+
+import com.displaynone.acss.components.auth.models.user.UserModel;
+import com.displaynone.acss.components.auth.models.user.UserRepository;
+import com.displaynone.acss.exception.generics.NotFoundHTTPException;
+import lombok.RequiredArgsConstructor;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.stereotype.Service;
+
+import java.util.Optional;
+
+@Service
+@RequiredArgsConstructor
+public class UserServiceImpl implements UserService {
+    private final UserRepository userRepository;
+
+    @Override
+    public Optional<UserModel> findByLogin(String login) {
+        return userRepository.findByLogin(login);
+    }
+
+    @Override
+    public UserModel findByLoginStrict(String login) {
+        Optional<UserModel> user = findByLogin(login);
+        if (user.isEmpty()) throw new NotFoundHTTPException("User not found");
+        return user.get();
+    }
+}
--- a/src/main/java/com/displaynone/acss/controllers/auth/AuthController.java
+++ b/src/main/java/com/displaynone/acss/controllers/auth/AuthController.java
@ -0,0 +1,58 @@
+package com.displaynone.acss.controllers.auth;
+
+import com.displaynone.acss.components.auth.AuthComponent;
+import com.displaynone.acss.components.auth.models.AuthTokenPair;
+import com.displaynone.acss.components.auth.models.user.UserDTO;
+import com.displaynone.acss.components.auth.models.user.UserModel;
+import com.displaynone.acss.exception.generics.BadRequestHTTPException;
+import com.displaynone.acss.exception.generics.NotFoundHTTPException;
+import com.displaynone.acss.exception.generics.UnauthorizedHTTPException;
+import com.displaynone.acss.utils.Pair;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.http.ResponseEntity;
+import org.springframework.web.bind.annotation.PostMapping;
+import org.springframework.web.bind.annotation.RequestBody;
+import org.springframework.web.bind.annotation.RequestMapping;
+import org.springframework.web.bind.annotation.RestController;
+
+@RestController
+@RequestMapping("/api/auth")
+public class AuthController {
+    private final AuthComponent authComponent;
+
+    @Autowired
+    public AuthController(AuthComponent authComponent) {
+        this.authComponent = authComponent;
+    }
+
+    @PostMapping("/login")
+    public ResponseEntity<AuthTokenPair> login(@RequestBody LoginRequestBody loginRequest) {
+        String login = loginRequest.getLogin();
+        if (login == null) throw new BadRequestHTTPException("Login not specified");
+
+        Pair<UserModel, AuthTokenPair> authInfo;
+
+        try {
+            authInfo = authComponent.authenticate(login);
+        } catch (NotFoundHTTPException e) {
+            throw new UnauthorizedHTTPException(e.getMessage());
+        }
+
+        return ResponseEntity.ok(authInfo.getSecond());
+    }
+
+    @PostMapping("/refresh")
+    public ResponseEntity<?> refreshToken(@RequestBody TokenRefreshRequestBody request) {
+        String requestRefreshToken = request.getRefreshToken();
+        if (requestRefreshToken == null) throw new BadRequestHTTPException("Refresh token not specified");
+
+        AuthTokenPair authTokenPair;
+        try {
+            authTokenPair = authComponent.refresh(requestRefreshToken);
+        } catch (NotFoundHTTPException e) {
+            throw new UnauthorizedHTTPException(e.getMessage());
+        }
+
+        return ResponseEntity.ok(authTokenPair);
+    }
+}
--- a/src/main/java/com/displaynone/acss/controllers/auth/LoginRequestBody.java
+++ b/src/main/java/com/displaynone/acss/controllers/auth/LoginRequestBody.java
@ -0,0 +1,8 @@
+package com.displaynone.acss.controllers.auth;
+
+import lombok.Data;
+
+@Data
+public class LoginRequestBody {
+    private String login;
+}
--- a/src/main/java/com/displaynone/acss/controllers/auth/TokenRefreshRequestBody.java
+++ b/src/main/java/com/displaynone/acss/controllers/auth/TokenRefreshRequestBody.java
@ -0,0 +1,8 @@
+package com.displaynone.acss.controllers.auth;
+
+import lombok.Data;
+
+@Data
+public class TokenRefreshRequestBody {
+    public String refreshToken;
+}
--- a/src/main/java/com/displaynone/acss/controllers/user/UserController.java
+++ b/src/main/java/com/displaynone/acss/controllers/user/UserController.java
@ -0,0 +1,20 @@
+package com.displaynone.acss.controllers.user;
+
+import com.displaynone.acss.components.auth.models.user.UserDTO;
+import com.displaynone.acss.components.auth.models.user.UserMapper;
+import com.displaynone.acss.components.auth.models.user.UserModel;
+import org.springframework.http.ResponseEntity;
+import org.springframework.security.core.context.SecurityContextHolder;
+import org.springframework.web.bind.annotation.GetMapping;
+import org.springframework.web.bind.annotation.RequestMapping;
+import org.springframework.web.bind.annotation.RestController;
+
+@RestController
+@RequestMapping("/api/users")
+public class UserController {
+    @GetMapping("/me")
+    public ResponseEntity<UserDTO> getMe() {
+        UserModel user = (UserModel) SecurityContextHolder.getContext().getAuthentication().getPrincipal();
+        return ResponseEntity.ok(UserMapper.convertToDTO(user));
+    }
+}
--- a/src/main/java/com/displaynone/acss/exception/ErrorResponse.java
+++ b/src/main/java/com/displaynone/acss/exception/ErrorResponse.java
@ -0,0 +1,12 @@
+package com.displaynone.acss.exception;
+
+import lombok.AllArgsConstructor;
+import lombok.Getter;
+
+@Getter
+@AllArgsConstructor
+public class ErrorResponse {
+    private int status;
+    private String error;
+    private String message;
+}
--- a/src/main/java/com/displaynone/acss/exception/generics/AlreadyExistsHTTPException.java
+++ b/src/main/java/com/displaynone/acss/exception/generics/AlreadyExistsHTTPException.java
@ -0,0 +1,11 @@
+package com.displaynone.acss.exception.generics;
+
+import org.springframework.http.HttpStatus;
+import org.springframework.web.bind.annotation.ResponseStatus;
+
+@ResponseStatus(HttpStatus.CONFLICT)
+public class AlreadyExistsHTTPException extends RuntimeException {
+    public AlreadyExistsHTTPException(String message) {
+        super(message);
+    }
+}
--- a/src/main/java/com/displaynone/acss/exception/generics/BadRequestHTTPException.java
+++ b/src/main/java/com/displaynone/acss/exception/generics/BadRequestHTTPException.java
@ -0,0 +1,12 @@
+package com.displaynone.acss.exception.generics;
+
+import org.springframework.http.HttpStatus;
+import org.springframework.web.bind.annotation.ResponseStatus;
+
+@ResponseStatus(HttpStatus.BAD_REQUEST)
+public class BadRequestHTTPException extends RuntimeException {
+    public BadRequestHTTPException(String message) {
+        super(message);
+    }
+}
+
--- a/src/main/java/com/displaynone/acss/exception/generics/NotFoundHTTPException.java
+++ b/src/main/java/com/displaynone/acss/exception/generics/NotFoundHTTPException.java
@ -0,0 +1,11 @@
+package com.displaynone.acss.exception.generics;
+
+import org.springframework.http.HttpStatus;
+import org.springframework.web.bind.annotation.ResponseStatus;
+
+@ResponseStatus(HttpStatus.NOT_FOUND)
+public class NotFoundHTTPException extends RuntimeException {
+  public NotFoundHTTPException(String message) {
+    super(message);
+  }
+}
--- a/src/main/java/com/displaynone/acss/exception/generics/UnauthorizedHTTPException.java
+++ b/src/main/java/com/displaynone/acss/exception/generics/UnauthorizedHTTPException.java
@ -0,0 +1,11 @@
+package com.displaynone.acss.exception.generics;
+
+import org.springframework.http.HttpStatus;
+import org.springframework.web.bind.annotation.ResponseStatus;
+
+@ResponseStatus(HttpStatus.UNAUTHORIZED)
+public class UnauthorizedHTTPException extends RuntimeException {
+    public UnauthorizedHTTPException(String message) {
+        super(message);
+    }
+}
--- a/src/main/java/com/displaynone/acss/exception/handler/GlobalExceptionHandler.java
+++ b/src/main/java/com/displaynone/acss/exception/handler/GlobalExceptionHandler.java
@ -0,0 +1,76 @@
+package com.displaynone.acss.exception.handler;
+
+import com.displaynone.acss.exception.*;
+import com.displaynone.acss.exception.generics.AlreadyExistsHTTPException;
+import com.displaynone.acss.exception.generics.BadRequestHTTPException;
+import com.displaynone.acss.exception.generics.NotFoundHTTPException;
+import com.displaynone.acss.exception.generics.UnauthorizedHTTPException;
+import com.fasterxml.jackson.databind.exc.InvalidFormatException;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+import org.springframework.http.HttpStatus;
+import org.springframework.http.ResponseEntity;
+import org.springframework.http.converter.HttpMessageNotReadableException;
+import org.springframework.lang.Nullable;
+import org.springframework.security.authentication.InternalAuthenticationServiceException;
+import org.springframework.web.HttpRequestMethodNotSupportedException;
+import org.springframework.web.bind.annotation.ExceptionHandler;
+import org.springframework.web.bind.annotation.RestControllerAdvice;
+import org.springframework.web.context.request.WebRequest;
+
+@RestControllerAdvice
+public class GlobalExceptionHandler {
+    public static ResponseEntity<ErrorResponse> buildErrorResponse(Exception e, HttpStatus status, @Nullable String message) {
+        ErrorResponse errorResponse = new ErrorResponse(
+                status.value(),
+                status.getReasonPhrase(),
+                message == null ? e.getMessage() : message
+        );
+        return new ResponseEntity<>(errorResponse, status);
+    }
+
+    @ExceptionHandler(Exception.class)
+    public ResponseEntity<ErrorResponse> handleException(Exception e, WebRequest request) {
+        Logger logger = LoggerFactory.getLogger(GlobalExceptionHandler.class);
+        logger.error("Unexpected error occurred", e);
+        return buildErrorResponse(e, HttpStatus.INTERNAL_SERVER_ERROR, "Unexpected error occurred");
+    }
+
+    @ExceptionHandler(BadRequestHTTPException.class)
+    public ResponseEntity<ErrorResponse> handleBadBadRequestHTTPException(BadRequestHTTPException e, WebRequest request) {
+        return buildErrorResponse(e, HttpStatus.BAD_REQUEST, null);
+    }
+
+    @ExceptionHandler(NotFoundHTTPException.class)
+    public ResponseEntity<ErrorResponse> handleNotFoundHTTPException(NotFoundHTTPException e, WebRequest request) {
+        return buildErrorResponse(e, HttpStatus.NOT_FOUND, null);
+    }
+
+    @ExceptionHandler(AlreadyExistsHTTPException.class)
+    public ResponseEntity<ErrorResponse> handleAlreadyExistsHTTPException(AlreadyExistsHTTPException e, WebRequest request) {
+        return buildErrorResponse(e, HttpStatus.CONFLICT, null);
+    }
+
+    @ExceptionHandler(HttpMessageNotReadableException.class)
+    public ResponseEntity<ErrorResponse> handleHttpMessageNotReadableException(InvalidFormatException e, WebRequest request) {
+        return buildErrorResponse(e, HttpStatus.BAD_REQUEST, "Bad request payload format: failed to parse");
+    }
+
+    @ExceptionHandler(HttpRequestMethodNotSupportedException.class)
+    public ResponseEntity<ErrorResponse> handleHttpRequestMethodNotSupportedException(HttpRequestMethodNotSupportedException e, WebRequest request) {
+        return buildErrorResponse(e, HttpStatus.METHOD_NOT_ALLOWED, null);
+    }
+
+    @ExceptionHandler(UnauthorizedHTTPException.class)
+    public ResponseEntity<ErrorResponse> handleUnauthorizedHTTPException(UnauthorizedHTTPException e, WebRequest request) {
+        return buildErrorResponse(e, HttpStatus.UNAUTHORIZED, null);
+    }
+
+    @ExceptionHandler(InternalAuthenticationServiceException.class)
+    public ResponseEntity<ErrorResponse> handleInternalAuthenticationServiceException(InternalAuthenticationServiceException e, WebRequest request) {
+        Logger logger = LoggerFactory.getLogger(GlobalExceptionHandler.class);
+        logger.error("Unexpected error occurred", e);
+
+        return buildErrorResponse(e, HttpStatus.UNAUTHORIZED, "Unauthorized: unexpected error occurred");
+    }
+}
--- a/src/main/java/com/displaynone/acss/security/JwtAuthenticationFilter.java
+++ b/src/main/java/com/displaynone/acss/security/JwtAuthenticationFilter.java
@ -0,0 +1,57 @@
+package com.displaynone.acss.security;
+
+import com.displaynone.acss.components.auth.AuthComponent;
+import com.displaynone.acss.exception.ErrorResponse;
+import com.displaynone.acss.exception.generics.NotFoundHTTPException;
+import com.displaynone.acss.exception.generics.UnauthorizedHTTPException;
+import com.displaynone.acss.exception.handler.GlobalExceptionHandler;
+import jakarta.servlet.FilterChain;
+import jakarta.servlet.ServletException;
+import jakarta.servlet.http.HttpServletRequest;
+import jakarta.servlet.http.HttpServletResponse;
+import lombok.RequiredArgsConstructor;
+import org.springframework.http.HttpStatus;
+import org.springframework.http.ResponseEntity;
+import org.springframework.lang.NonNull;
+import org.springframework.security.authentication.UsernamePasswordAuthenticationToken;
+import org.springframework.security.core.context.SecurityContextHolder;
+import org.springframework.security.web.authentication.WebAuthenticationDetailsSource;
+import org.springframework.stereotype.Component;
+import org.springframework.util.StringUtils;
+import org.springframework.web.filter.OncePerRequestFilter;
+
+import java.io.IOException;
+
+@Component
+@RequiredArgsConstructor
+public class JwtAuthenticationFilter extends OncePerRequestFilter {
+    private final AuthComponent authComponent;
+
+    private String _getJWTHeader(HttpServletRequest request) {
+        String headerAuth = request.getHeader("Authorization");
+        if (StringUtils.hasText(headerAuth) && headerAuth.startsWith("Bearer ")) return headerAuth.substring(7);
+        return null;
+    }
+
+    @Override
+    protected void doFilterInternal(@NonNull HttpServletRequest request, @NonNull HttpServletResponse response, @NonNull FilterChain filterChain) throws ServletException, IOException {
+        String jwt = _getJWTHeader(request);
+        if (jwt == null) {
+            filterChain.doFilter(request, response);
+            return;
+        }
+
+        UsernamePasswordAuthenticationToken authentication;
+        try {
+            authentication = authComponent.authenticateByAccessToken(jwt);
+        } catch (NotFoundHTTPException e) {
+            ResponseEntity<ErrorResponse> responseEntity = GlobalExceptionHandler.buildErrorResponse(new UnauthorizedHTTPException(e.getMessage()), HttpStatus.UNAUTHORIZED, null);
+            return;  // TODO
+        }
+
+        authentication.setDetails(new WebAuthenticationDetailsSource().buildDetails(request));
+        SecurityContextHolder.getContext().setAuthentication(authentication);
+
+        filterChain.doFilter(request, response);
+    }
+}
--- a/src/main/java/com/displaynone/acss/security/WebSecurityConfig.java
+++ b/src/main/java/com/displaynone/acss/security/WebSecurityConfig.java
@ -0,0 +1,61 @@
+package com.displaynone.acss.security;
+
+import com.displaynone.acss.components.auth.AuthComponent;
+import org.springframework.context.annotation.Bean;
+import org.springframework.context.annotation.Configuration;
+import org.springframework.security.authentication.AuthenticationManager;
+import org.springframework.security.authentication.dao.DaoAuthenticationProvider;
+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.EnableWebSecurity;
+import org.springframework.security.config.annotation.web.configurers.AbstractHttpConfigurer;
+import org.springframework.security.config.http.SessionCreationPolicy;
+import org.springframework.security.crypto.bcrypt.BCryptPasswordEncoder;
+import org.springframework.security.crypto.password.PasswordEncoder;
+import org.springframework.security.web.SecurityFilterChain;
+
+@Configuration
+@EnableWebSecurity
+public class WebSecurityConfig {
+    private final AuthComponent authComponent;
+
+    public WebSecurityConfig(AuthComponent authComponent) {
+        this.authComponent = authComponent;
+    }
+
+    @Bean
+    public DaoAuthenticationProvider daoAuthenticationProvider() {
+        DaoAuthenticationProvider provider = new DaoAuthenticationProvider();
+        provider.setUserDetailsService(authComponent);
+        provider.setPasswordEncoder(passwordEncoder());
+        provider.setHideUserNotFoundExceptions(false);
+        return provider;
+    }
+
+    @Bean
+    public AuthenticationManager authenticationManager(HttpSecurity http) throws Exception {
+        AuthenticationManagerBuilder authBuilder = http.getSharedObject(AuthenticationManagerBuilder.class);
+        authBuilder.authenticationProvider(daoAuthenticationProvider());
+        return authBuilder.build();
+    }
+
+    @Bean
+    public SecurityFilterChain securityFilterChain(HttpSecurity http) throws Exception {
+        http
+
+                .authorizeHttpRequests(authorizeRequests ->
+                        authorizeRequests
+                                .requestMatchers("/api/auth/**").permitAll()
+                                .anyRequest().authenticated()
+                )
+                .sessionManagement(session -> session.sessionCreationPolicy(SessionCreationPolicy.STATELESS))
+                .addFilterBefore(new JwtAuthenticationFilter(authComponent), org.springframework.security.web.authentication.UsernamePasswordAuthenticationFilter.class)
+                .csrf(AbstractHttpConfigurer::disable);
+        return http.build();
+    }
+
+    @Bean
+    public PasswordEncoder passwordEncoder() {
+        return new BCryptPasswordEncoder();
+    }
+}
--- a/src/main/java/com/displaynone/acss/utils/EntityMapper.java
+++ b/src/main/java/com/displaynone/acss/utils/EntityMapper.java
@ -0,0 +1,5 @@
+package com.displaynone.acss.utils;
+
+public interface EntityMapper<EntityT, DtoT> {
+    DtoT convertToDTO(EntityT entity);
+}
--- a/src/main/java/com/displaynone/acss/utils/GlobalUtils.java
+++ b/src/main/java/com/displaynone/acss/utils/GlobalUtils.java
@ -0,0 +1,34 @@
+package com.displaynone.acss.utils;
+
+import lombok.experimental.UtilityClass;
+import org.springframework.lang.Nullable;
+
+import java.util.Arrays;
+import java.util.Collection;
+import java.util.List;
+import java.util.function.Consumer;
+import java.util.stream.Collectors;
+
+@UtilityClass
+public class GlobalUtils {
+    public boolean hasAnyNullField(Object obj, @Nullable List<String> fieldsToIgnore) {
+        return Arrays.stream(obj.getClass().getDeclaredFields())
+                .filter(field -> fieldsToIgnore == null || !fieldsToIgnore.contains(field.getName()))
+                .peek(field -> field.setAccessible(true))
+                .anyMatch(field -> {
+                    try {
+                        return field.get(obj) == null;
+                    } catch (IllegalAccessException e) {
+                        throw new RuntimeException(e);
+                    }
+                });
+    }
+
+    public <T> void updateIfNotNull(T value, Consumer<T> setter) {
+        if (value != null) setter.accept(value);
+    }
+
+    public <EntityT, DtoT> List<DtoT> convertAllToDTO(Collection<EntityT> entities, EntityMapper<EntityT, DtoT> mapper) {
+        return entities.stream().map(mapper::convertToDTO).collect(Collectors.toList());
+    }
+}
--- a/src/main/java/com/displaynone/acss/utils/Pair.java
+++ b/src/main/java/com/displaynone/acss/utils/Pair.java
@ -0,0 +1,50 @@
+package com.displaynone.acss.utils;
+
+import lombok.Getter;
+import org.springframework.lang.NonNull;
+import org.springframework.lang.Nullable;
+import org.springframework.util.Assert;
+import org.springframework.util.ObjectUtils;
+
+import java.util.Map;
+import java.util.stream.Collector;
+import java.util.stream.Collectors;
+
+@Getter
+public final class Pair<S, T> {
+    private final S first;
+    private final T second;
+
+    private Pair(@NonNull S first, @NonNull T second) {
+        Assert.notNull(first, "First must not be null");
+        Assert.notNull(second, "Second must not be null");
+
+        this.first = first;
+        this.second = second;
+    }
+
+    public static <S, T> Pair<S, T> of(@NonNull S first, @NonNull T second) {
+        return new Pair<>(first, second);
+    }
+
+    public static <S, T> Collector<Pair<S, T>, ?, Map<S, T>> toMap() {
+        return Collectors.toMap(Pair::getFirst, Pair::getSecond);
+    }
+
+    public boolean equals(@Nullable Object object) {
+        if (this == object) return true;
+        if (!(object instanceof Pair<?, ?> pair)) return false;
+
+        return ObjectUtils.nullSafeEquals(this.first, pair.first) && ObjectUtils.nullSafeEquals(this.second, pair.second);
+    }
+
+    public int hashCode() {
+        int result = ObjectUtils.nullSafeHashCode(this.first);
+        result = 31 * result + ObjectUtils.nullSafeHashCode(this.second);
+        return result;
+    }
+
+    public String toString() {
+        return String.format("%s->%s", this.first, this.second);
+    }
+}
--- a/src/main/resources/application.properties
+++ b/src/main/resources/application.properties
@ -0,0 +1,19 @@
+server.port=8080
+
+spring.application.name=ACSS
+
+spring.datasource.url=jdbc:h2:mem:db
+spring.datasource.driver-class-name=org.h2.Driver
+spring.datasource.username=
+spring.datasource.password=
+
+
+# Liquibase
+spring.liquibase.change-log=classpath:db/changelog/db.changelog-master.xml
+spring.liquibase.enabled=true
+
+spring.jpa.properties.hibernate.transaction.jta.platform=org.hibernate.engine.transaction.jta.platform.internal.NoJtaPlatform
+
+app.jwtSecret=${JWT_SECRET_KEY}
+app.jwtExpirationMs=3600000
+app.jwtRefreshExpirationMs=86400000
--- a/src/main/resources/db/changelog/01/0001-users.xml
+++ b/src/main/resources/db/changelog/01/0001-users.xml
@ -0,0 +1,22 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<databaseChangeLog
+        xmlns="http://www.liquibase.org/xml/ns/dbchangelog"
+        xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+        xsi:schemaLocation="http://www.liquibase.org/xml/ns/dbchangelog
+        https://www.liquibase.org/xml/ns/dbchangelog/dbchangelog-3.8.xsd">
+    <changeSet id="1" author="universall">
+        <createTable tableName="users">
+            <column name="id" type="INTEGER" autoIncrement="true">
+                <constraints primaryKey="true"/>
+            </column>
+            <column name="login" type="VARCHAR(100)">
+                <constraints unique="true" nullable="false"/>
+            </column>
+            <column name="name" type="VARCHAR(100)"/>
+            <column name="photo" type="VARCHAR(200)"/>
+            <column name="position" type="VARCHAR(100)"/>
+            <column name="last_visit" type="DATETIME"/>
+            <column name="password" type="VARCHAR(300)"/>
+        </createTable>
+    </changeSet>
+</databaseChangeLog>
--- a/src/main/resources/db/changelog/01/0002-roles.xml
+++ b/src/main/resources/db/changelog/01/0002-roles.xml
@ -0,0 +1,17 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<databaseChangeLog
+        xmlns="http://www.liquibase.org/xml/ns/dbchangelog"
+        xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+        xsi:schemaLocation="http://www.liquibase.org/xml/ns/dbchangelog
+        https://www.liquibase.org/xml/ns/dbchangelog/dbchangelog-3.8.xsd">
+    <changeSet id="1" author="universall">
+        <createTable tableName="roles">
+            <column name="id" type="INTEGER" autoIncrement="true">
+                <constraints primaryKey="true"/>
+            </column>
+            <column name="name" type="VARCHAR(100)">
+                <constraints unique="true" nullable="false"/>
+            </column>
+        </createTable>
+    </changeSet>
+</databaseChangeLog>
--- a/src/main/resources/db/changelog/01/0003-user_roles.xml
+++ b/src/main/resources/db/changelog/01/0003-user_roles.xml
@ -0,0 +1,28 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<databaseChangeLog
+        xmlns="http://www.liquibase.org/xml/ns/dbchangelog"
+        xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+        xsi:schemaLocation="http://www.liquibase.org/xml/ns/dbchangelog
+        https://www.liquibase.org/xml/ns/dbchangelog/dbchangelog-3.8.xsd">
+    <changeSet id="2" author="universall">
+        <createTable tableName="user_roles">
+            <column name="user_id" type="INTEGER">
+                <constraints nullable="false"/>
+            </column>
+            <column name="role_id" type="INTEGER">
+                <constraints nullable="false"/>
+            </column>
+        </createTable>
+
+        <addForeignKeyConstraint baseTableName="user_roles"
+                                 baseColumnNames="user_id"
+                                 referencedTableName="users"
+                                 referencedColumnNames="id"
+                                 constraintName="fk_user_roles_users"/>
+        <addForeignKeyConstraint baseTableName="user_roles"
+                                 baseColumnNames="role_id"
+                                 referencedTableName="roles"
+                                 referencedColumnNames="id"
+                                 constraintName="fk_user_roles_roles"/>
+    </changeSet>
+</databaseChangeLog>
--- a/src/main/resources/db/changelog/data/0001-user-data.xml
+++ b/src/main/resources/db/changelog/data/0001-user-data.xml
@ -0,0 +1,9 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<databaseChangeLog
+        xmlns="http://www.liquibase.org/xml/ns/dbchangelog"
+        xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+        xsi:schemaLocation="http://www.liquibase.org/xml/ns/dbchangelog https://www.liquibase.org/xml/ns/dbchangelog/dbchangelog-3.0.xsd">
+    <changeSet id="0001-users-data" author="universall">
+        <loadData tableName="users" file="db/changelog/data/csv/0001-users-data.csv" separator=";" quotchar='"'/>
+    </changeSet>
+</databaseChangeLog>
--- a/src/main/resources/db/changelog/data/0002-roles-data.xml
+++ b/src/main/resources/db/changelog/data/0002-roles-data.xml
@ -0,0 +1,9 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<databaseChangeLog
+        xmlns="http://www.liquibase.org/xml/ns/dbchangelog"
+        xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+        xsi:schemaLocation="http://www.liquibase.org/xml/ns/dbchangelog https://www.liquibase.org/xml/ns/dbchangelog/dbchangelog-3.0.xsd">
+    <changeSet id="0002-roles-data" author="universall">
+        <loadData tableName="roles" file="db/changelog/data/csv/0002-roles-data.csv" separator=";" quotchar='"'/>
+    </changeSet>
+</databaseChangeLog>
--- a/src/main/resources/db/changelog/data/0003-user_roles-data.xml
+++ b/src/main/resources/db/changelog/data/0003-user_roles-data.xml
@ -0,0 +1,9 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<databaseChangeLog
+        xmlns="http://www.liquibase.org/xml/ns/dbchangelog"
+        xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+        xsi:schemaLocation="http://www.liquibase.org/xml/ns/dbchangelog https://www.liquibase.org/xml/ns/dbchangelog/dbchangelog-3.0.xsd">
+    <changeSet id="0002-user_roles-data" author="universall">
+        <loadData tableName="user_roles" file="db/changelog/data/csv/0003-user_roles-data.csv" separator=";" quotchar='"'/>
+    </changeSet>
+</databaseChangeLog>
--- a/src/main/resources/db/changelog/data/csv/0001-users-data.csv
+++ b/src/main/resources/db/changelog/data/csv/0001-users-data.csv
@ -0,0 +1,11 @@
+id;login;name;photo;position;last_visit
+1;john_doe;John Doe;https://dummyimage.com/600x400/ff0/000;Software Engineer;2025-02-16T09:00:00
+2;jane_smith;Jane Smith;https://dummyimage.com/600x400/ff0/000;Product Manager;2025-02-15T10:30:00
+3;bob_jones;Bob Jones;https://dummyimage.com/600x400/ff0/000;QA Engineer;2025-02-14T11:45:00
+4;alice_johnson;Alice Johnson;https://dummyimage.com/600x400/ff0/000;UX Designer;2025-02-13T08:15:00
+5;charlie_brown;Charlie Brown;https://dummyimage.com/600x400/ff0/000;DevOps Engineer;2025-02-12T14:00:00
+6;diana_ross;Diana Ross;https://dummyimage.com/600x400/ff0/000;HR Manager;2025-02-11T13:25:00
+7;edward_norton;Edward Norton;https://dummyimage.com/600x400/ff0/000;Backend Developer;2025-02-10T16:50:00
+8;fiona_green;Fiona Green;https://dummyimage.com/600x400/ff0/000;Frontend Developer;2025-02-09T12:10:00
+9;george_hill;George Hill;https://dummyimage.com/600x400/ff0/000;Data Scientist;2025-02-08T09:30:00
+10;helen_white;Helen White;https://dummyimage.com/600x400/ff0/000;Project Manager;2025-02-07T17:20:00
--- a/src/main/resources/db/changelog/data/csv/0002-roles-data.csv
+++ b/src/main/resources/db/changelog/data/csv/0002-roles-data.csv
@ -0,0 +1,3 @@
+id;name
+1;ROLE_ADMIN
+2;ROLE_USER
--- a/src/main/resources/db/changelog/data/csv/0003-user_roles-data.csv
+++ b/src/main/resources/db/changelog/data/csv/0003-user_roles-data.csv
@ -0,0 +1,11 @@
+user_id;role_id
+1;1
+2;2
+3;2
+4;1
+5;2
+6;2
+7;1
+8;1
+9;2
+10;1
--- a/src/main/resources/db/changelog/db.changelog-master.xml
+++ b/src/main/resources/db/changelog/db.changelog-master.xml
@ -0,0 +1,15 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<databaseChangeLog
+        xmlns="http://www.liquibase.org/xml/ns/dbchangelog"
+        xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+        xsi:schemaLocation="http://www.liquibase.org/xml/ns/dbchangelog
+        https://www.liquibase.org/xml/ns/dbchangelog/dbchangelog-3.8.xsd">
+
+    <include file="db/changelog/01/0002-roles.xml"/>
+    <include file="db/changelog/01/0001-users.xml"/>
+    <include file="db/changelog/01/0003-user_roles.xml"/>
+
+    <include file="db/changelog/data/0002-roles-data.xml"/>
+    <include file="db/changelog/data/0001-user-data.xml"/>
+    <include file="db/changelog/data/0003-user_roles-data.xml"/>
+</databaseChangeLog>
--- a/src/test/java/com/displaynone/acss/AcssApplicationTests.java
+++ b/src/test/java/com/displaynone/acss/AcssApplicationTests.java
@ -0,0 +1,13 @@
+package com.displaynone.acss;
+
+import org.junit.jupiter.api.Test;
+import org.springframework.boot.test.context.SpringBootTest;
+
+@SpringBootTest
+class AcssApplicationTests {
+
+	@Test
+	void contextLoads() {
+	}
+
+}