diff options
Diffstat (limited to 'microservices/02-api-gateway')
13 files changed, 938 insertions, 0 deletions
diff --git a/microservices/02-api-gateway/.gitattributes b/microservices/02-api-gateway/.gitattributes new file mode 100644 index 0000000..3b41682 --- /dev/null +++ b/microservices/02-api-gateway/.gitattributes @@ -0,0 +1,2 @@ +/mvnw text eol=lf +*.cmd text eol=crlf diff --git a/microservices/02-api-gateway/.gitignore b/microservices/02-api-gateway/.gitignore new file mode 100644 index 0000000..667aaef --- /dev/null +++ b/microservices/02-api-gateway/.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/ diff --git a/microservices/02-api-gateway/.mvn/wrapper/maven-wrapper.properties b/microservices/02-api-gateway/.mvn/wrapper/maven-wrapper.properties new file mode 100644 index 0000000..216df05 --- /dev/null +++ b/microservices/02-api-gateway/.mvn/wrapper/maven-wrapper.properties @@ -0,0 +1,3 @@ +wrapperVersion=3.3.4 +distributionType=only-script +distributionUrl=https://repo.maven.apache.org/maven2/org/apache/maven/apache-maven/3.9.16/apache-maven-3.9.16-bin.zip diff --git a/microservices/02-api-gateway/mvnw b/microservices/02-api-gateway/mvnw new file mode 100755 index 0000000..bd8896b --- /dev/null +++ b/microservices/02-api-gateway/mvnw @@ -0,0 +1,295 @@ +#!/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 3.3.4 +# +# 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:]' +} + +scriptDir="$(dirname "$0")" +scriptName="$(basename "$0")" + +# parse distributionUrl and optional distributionSha256Sum, requires .mvn/wrapper/maven-wrapper.properties +while IFS="=" read -r key value; do + case "${key-}" in + distributionUrl) distributionUrl=$(trim "${value-}") ;; + distributionSha256Sum) distributionSha256Sum=$(trim "${value-}") ;; + esac +done <"$scriptDir/.mvn/wrapper/maven-wrapper.properties" +[ -n "${distributionUrl-}" ] || die "cannot read distributionUrl property in $scriptDir/.mvn/wrapper/maven-wrapper.properties" + +case "${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${scriptName#mvnw}" _MVNW_REPO_PATTERN=/org/apache/maven/ ;; +esac + +# apply MVNW_REPOURL and calculate MAVEN_HOME +# maven home pattern: ~/.m2/wrapper/dists/{apache-maven-<version>,maven-mvnd-<version>-<platform>}/<hash> +[ -z "${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 + +# Find the actual extracted directory name (handles snapshots where filename != directory name) +actualDistributionDir="" + +# First try the expected directory name (for regular distributions) +if [ -d "$TMP_DOWNLOAD_DIR/$distributionUrlNameMain" ]; then + if [ -f "$TMP_DOWNLOAD_DIR/$distributionUrlNameMain/bin/$MVN_CMD" ]; then + actualDistributionDir="$distributionUrlNameMain" + fi +fi + +# If not found, search for any directory with the Maven executable (for snapshots) +if [ -z "$actualDistributionDir" ]; then + # enable globbing to iterate over items + set +f + for dir in "$TMP_DOWNLOAD_DIR"/*; do + if [ -d "$dir" ]; then + if [ -f "$dir/bin/$MVN_CMD" ]; then + actualDistributionDir="$(basename "$dir")" + break + fi + fi + done + set -f +fi + +if [ -z "$actualDistributionDir" ]; then + verbose "Contents of $TMP_DOWNLOAD_DIR:" + verbose "$(ls -la "$TMP_DOWNLOAD_DIR")" + die "Could not find Maven distribution directory in extracted archive" +fi + +verbose "Found extracted Maven distribution directory: $actualDistributionDir" +printf %s\\n "$distributionUrl" >"$TMP_DOWNLOAD_DIR/$actualDistributionDir/mvnw.url" +mv -- "$TMP_DOWNLOAD_DIR/$actualDistributionDir" "$MAVEN_HOME" || [ -d "$MAVEN_HOME" ] || die "fail to move MAVEN_HOME" + +clean || : +exec_maven "$@" diff --git a/microservices/02-api-gateway/mvnw.cmd b/microservices/02-api-gateway/mvnw.cmd new file mode 100644 index 0000000..92450f9 --- /dev/null +++ b/microservices/02-api-gateway/mvnw.cmd @@ -0,0 +1,189 @@ +<# : batch portion +@REM ---------------------------------------------------------------------------- +@REM Licensed to the Apache Software Foundation (ASF) under one +@REM or more contributor license agreements. See the NOTICE file +@REM distributed with this work for additional information +@REM regarding copyright ownership. The ASF licenses this file +@REM to you under the Apache License, Version 2.0 (the +@REM "License"); you may not use this file except in compliance +@REM with the License. You may obtain a copy of the License at +@REM +@REM http://www.apache.org/licenses/LICENSE-2.0 +@REM +@REM Unless required by applicable law or agreed to in writing, +@REM software distributed under the License is distributed on an +@REM "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY +@REM KIND, either express or implied. See the License for the +@REM specific language governing permissions and limitations +@REM under the License. +@REM ---------------------------------------------------------------------------- + +@REM ---------------------------------------------------------------------------- +@REM Apache Maven Wrapper startup batch script, version 3.3.4 +@REM +@REM Optional ENV vars +@REM MVNW_REPOURL - repo url base for downloading maven distribution +@REM MVNW_USERNAME/MVNW_PASSWORD - user and password for downloading maven +@REM MVNW_VERBOSE - true: enable verbose log; others: silence the output +@REM ---------------------------------------------------------------------------- + +@IF "%__MVNW_ARG0_NAME__%"=="" (SET __MVNW_ARG0_NAME__=%~nx0) +@SET __MVNW_CMD__= +@SET __MVNW_ERROR__= +@SET __MVNW_PSMODULEP_SAVE=%PSModulePath% +@SET PSModulePath= +@FOR /F "usebackq tokens=1* delims==" %%A IN (`powershell -noprofile "& {$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 -eq $False) { "/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_M2_PATH = "$HOME/.m2" +if ($env:MAVEN_USER_HOME) { + $MAVEN_M2_PATH = "$env:MAVEN_USER_HOME" +} + +if (-not (Test-Path -Path $MAVEN_M2_PATH)) { + New-Item -Path $MAVEN_M2_PATH -ItemType Directory | Out-Null +} + +$MAVEN_WRAPPER_DISTS = $null +if ((Get-Item $MAVEN_M2_PATH).Target[0] -eq $null) { + $MAVEN_WRAPPER_DISTS = "$MAVEN_M2_PATH/wrapper/dists" +} else { + $MAVEN_WRAPPER_DISTS = (Get-Item $MAVEN_M2_PATH).Target[0] + "/wrapper/dists" +} + +$MAVEN_HOME_PARENT = "$MAVEN_WRAPPER_DISTS/$distributionUrlNameMain" +$MAVEN_HOME_NAME = ([System.Security.Cryptography.SHA256]::Create().ComputeHash([byte[]][char[]]$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 + +# Find the actual extracted directory name (handles snapshots where filename != directory name) +$actualDistributionDir = "" + +# First try the expected directory name (for regular distributions) +$expectedPath = Join-Path "$TMP_DOWNLOAD_DIR" "$distributionUrlNameMain" +$expectedMvnPath = Join-Path "$expectedPath" "bin/$MVN_CMD" +if ((Test-Path -Path $expectedPath -PathType Container) -and (Test-Path -Path $expectedMvnPath -PathType Leaf)) { + $actualDistributionDir = $distributionUrlNameMain +} + +# If not found, search for any directory with the Maven executable (for snapshots) +if (!$actualDistributionDir) { + Get-ChildItem -Path "$TMP_DOWNLOAD_DIR" -Directory | ForEach-Object { + $testPath = Join-Path $_.FullName "bin/$MVN_CMD" + if (Test-Path -Path $testPath -PathType Leaf) { + $actualDistributionDir = $_.Name + } + } +} + +if (!$actualDistributionDir) { + Write-Error "Could not find Maven distribution directory in extracted archive" +} + +Write-Verbose "Found extracted Maven distribution directory: $actualDistributionDir" +Rename-Item -Path "$TMP_DOWNLOAD_DIR/$actualDistributionDir" -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" diff --git a/microservices/02-api-gateway/pom.xml b/microservices/02-api-gateway/pom.xml new file mode 100644 index 0000000..5757e6a --- /dev/null +++ b/microservices/02-api-gateway/pom.xml @@ -0,0 +1,87 @@ +<?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>4.1.0</version> + <relativePath /> <!-- lookup parent from repository --> + </parent> + <groupId>com.example</groupId> + <artifactId>api-gateway</artifactId> + <version>0.0.1-SNAPSHOT</version> + <name /> + <description /> + <url /> + <licenses> + <license /> + </licenses> + <developers> + <developer /> + </developers> + <scm> + <connection /> + <developerConnection /> + <tag /> + <url /> + </scm> + <properties> + <java.version>25</java.version> + <spring-cloud.version>2025.1.2</spring-cloud.version> + </properties> + <dependencies> + <dependency> + <groupId>org.springframework.boot</groupId> + <artifactId>spring-boot-starter-security-oauth2-client</artifactId> + </dependency> + <dependency> + <groupId>org.springframework.cloud</groupId> + <artifactId>spring-cloud-starter-gateway-server-webflux</artifactId> + </dependency> + <dependency> + <groupId>com.c4-soft.springaddons</groupId> + <artifactId>spring-addons-starter-oidc</artifactId> + <version>9.1.4</version> + </dependency> + + <dependency> + <groupId>org.springframework.boot</groupId> + <artifactId>spring-boot-devtools</artifactId> + <scope>runtime</scope> + <optional>true</optional> + </dependency> + <dependency> + <groupId>org.springframework.boot</groupId> + <artifactId>spring-boot-starter-thymeleaf-test</artifactId> + <scope>test</scope> + </dependency> + <dependency> + <groupId>org.springframework.boot</groupId> + <artifactId>spring-boot-starter-security-oauth2-client-test</artifactId> + <scope>test</scope> + </dependency> + </dependencies> + <dependencyManagement> + <dependencies> + <dependency> + <groupId>org.springframework.cloud</groupId> + <artifactId>spring-cloud-dependencies</artifactId> + <version>${spring-cloud.version}</version> + <type>pom</type> + <scope>import</scope> + </dependency> + </dependencies> + </dependencyManagement> + + <build> + <plugins> + <plugin> + <groupId>org.springframework.boot</groupId> + <artifactId>spring-boot-maven-plugin</artifactId> + </plugin> + </plugins> + </build> + +</project>
\ No newline at end of file diff --git a/microservices/02-api-gateway/src/main/java/com/example/apigateway/ApiGatewayApplication.java b/microservices/02-api-gateway/src/main/java/com/example/apigateway/ApiGatewayApplication.java new file mode 100644 index 0000000..bdf050a --- /dev/null +++ b/microservices/02-api-gateway/src/main/java/com/example/apigateway/ApiGatewayApplication.java @@ -0,0 +1,13 @@ +package com.example.apigateway; + +import org.springframework.boot.SpringApplication; +import org.springframework.boot.autoconfigure.SpringBootApplication; + +@SpringBootApplication +public class ApiGatewayApplication { + + public static void main(String[] args) { + SpringApplication.run(ApiGatewayApplication.class, args); + } + +} diff --git a/microservices/02-api-gateway/src/main/java/com/example/apigateway/config/RoleHeaderRelayFilter.java b/microservices/02-api-gateway/src/main/java/com/example/apigateway/config/RoleHeaderRelayFilter.java new file mode 100644 index 0000000..e3bb241 --- /dev/null +++ b/microservices/02-api-gateway/src/main/java/com/example/apigateway/config/RoleHeaderRelayFilter.java @@ -0,0 +1,69 @@ +package com.example.apigateway.config; + +import org.springframework.cloud.gateway.filter.GatewayFilterChain; +import org.springframework.cloud.gateway.filter.GlobalFilter; +import org.springframework.core.Ordered; +import org.springframework.http.server.reactive.ServerHttpRequest; +import org.springframework.security.core.Authentication; +import org.springframework.security.core.GrantedAuthority; +import org.springframework.security.core.context.ReactiveSecurityContextHolder; +import org.springframework.security.core.context.SecurityContext; +import org.springframework.security.oauth2.core.user.OAuth2User; +import org.springframework.stereotype.Component; +import org.springframework.web.server.ServerWebExchange; +import reactor.core.publisher.Mono; + +import java.util.stream.Collectors; + +/** + * Once the roles are part of the Gateway's session principal, you often need to + * forward them down to your resource microservices. You can do this by creating + * a GlobalFilter that reads the authenticated roles and places them into custom + * HTTP headers. + * + * RoleHeaderRelayFilter + */ +@Component +public class RoleHeaderRelayFilter implements GlobalFilter, Ordered { + + @Override + public Mono<Void> filter(ServerWebExchange exchange, GatewayFilterChain chain) { + return ReactiveSecurityContextHolder.getContext() + .map(SecurityContext::getAuthentication) + .flatMap(authentication -> { + if (authentication != null && authentication.getPrincipal() instanceof OAuth2User) { + OAuth2User oAuth2User = (OAuth2User) authentication.getPrincipal(); + + // Extract username (adjust the attribute key based on your IdP provider) + String username = oAuth2User.getAttribute("preferred_username"); + if (username == null) { + username = oAuth2User.getName(); + } + + // Extract roles/authorities + String roles = oAuth2User.getAuthorities().stream() + .map(grantedAuthority -> grantedAuthority.getAuthority()) + .collect(Collectors.joining(",")); + + // Mutate the request with new headers + ServerHttpRequest mutatedRequest = exchange.getRequest().mutate() + .header("X-User-Roles", roles) + .header("X-User-Name", username) // Changed 'U-User-Name' to standard 'X-' format for consistency, or use your exact key + .build(); + + // Proceed with the mutated exchange + return chain.filter(exchange.mutate().request(mutatedRequest).build()); + } + + // If not authenticated via OAuth2User, just pass through + return chain.filter(exchange); + }) + .switchIfEmpty(chain.filter(exchange)); // Handle cases where SecurityContext is empty + } + + @Override + public int getOrder() { + // Run after the Security Web Filter loads the context, but before routing + return Ordered.LOWEST_PRECEDENCE - 1; + } +} diff --git a/microservices/02-api-gateway/src/main/java/com/example/apigateway/config/SecurityConfig.java b/microservices/02-api-gateway/src/main/java/com/example/apigateway/config/SecurityConfig.java new file mode 100644 index 0000000..c503032 --- /dev/null +++ b/microservices/02-api-gateway/src/main/java/com/example/apigateway/config/SecurityConfig.java @@ -0,0 +1,93 @@ +package com.example.apigateway.config; + +import java.util.HashSet; +import java.util.List; +import java.util.Map; +import java.util.Set; +import java.util.stream.Collectors; + +import org.springframework.beans.factory.annotation.Value; +import org.springframework.context.annotation.Bean; +import org.springframework.context.annotation.Configuration; +import org.springframework.security.config.annotation.web.reactive.EnableWebFluxSecurity; +import org.springframework.security.core.GrantedAuthority; +import org.springframework.security.core.authority.SimpleGrantedAuthority; +import org.springframework.security.core.authority.mapping.GrantedAuthoritiesMapper; +import org.springframework.security.oauth2.client.oidc.userinfo.OidcReactiveOAuth2UserService; +import org.springframework.security.oauth2.client.oidc.userinfo.OidcUserRequest; +import org.springframework.security.oauth2.client.registration.ClientRegistration.ProviderDetails; +import org.springframework.security.oauth2.client.userinfo.ReactiveOAuth2UserService; +import org.springframework.security.oauth2.core.OAuth2AccessToken; +import org.springframework.security.oauth2.core.oidc.OidcIdToken; +import org.springframework.security.oauth2.core.oidc.OidcUserInfo; +import org.springframework.security.oauth2.core.oidc.user.DefaultOidcUser; +import org.springframework.security.oauth2.core.oidc.user.OidcUser; +import org.springframework.security.oauth2.core.oidc.user.OidcUserAuthority; +import org.springframework.security.oauth2.core.user.DefaultOAuth2User; +import org.springframework.security.oauth2.core.user.OAuth2UserAuthority; +import org.springframework.util.StringUtils; +import org.springframework.web.reactive.function.client.WebClient; + +import com.example.apigateway.security.dto.UserResonseDto; + +import reactor.core.publisher.Mono; + +/** + * Ref: + * https://docs.spring.io/spring-security/reference/reactive/oauth2/login/advanced.html + */ +@Configuration +@EnableWebFluxSecurity +public class SecurityConfig { + + private final WebClient webClient = WebClient.create(); // WebClient configured to point to your backend service + + @Value("${app.userRolesUrl}") + private String userRolesUrl; + + @Bean + public ReactiveOAuth2UserService<OidcUserRequest, OidcUser> oidcUserService() { + final OidcReactiveOAuth2UserService delegate = new OidcReactiveOAuth2UserService(); + + return (userRequest) -> { + // Delegate to the default implementation for loading a user + return delegate.loadUser(userRequest) + .flatMap((oidcUser) -> { + String username = oidcUser.getAttribute("sub"); + + return fetchRolesFromBackend(username) + .map(roles -> { + Set<GrantedAuthority> authorities = roles.stream() + .map(role -> new SimpleGrantedAuthority("ROLE_" + role.toUpperCase())) + .collect(Collectors.toSet()); + + // Keep original identity scopes if needed + authorities.addAll(oidcUser.getAuthorities()); + + ProviderDetails providerDetails = userRequest.getClientRegistration() + .getProviderDetails(); + String userNameAttributeName = providerDetails.getUserInfoEndpoint() + .getUserNameAttributeName(); + if (StringUtils.hasText(userNameAttributeName)) { + return new DefaultOidcUser(authorities, oidcUser.getIdToken(), + oidcUser.getUserInfo(), userNameAttributeName); + } else { + return new DefaultOidcUser(authorities, oidcUser.getIdToken(), + oidcUser.getUserInfo()); + } + }); + }); + }; + } + + private Mono<List<String>> fetchRolesFromBackend(String username) { + Mono<List<String>> response = this.webClient.get() + .uri(userRolesUrl, username) + .retrieve() + .bodyToMono(UserResonseDto.class) + .map(UserResonseDto::getRoles) + .onErrorReturn(List.of("")); // Can return a String indicating a fallback role on backend failure + + return response; + } +} diff --git a/microservices/02-api-gateway/src/main/java/com/example/apigateway/security/controllers/UserRestController.java b/microservices/02-api-gateway/src/main/java/com/example/apigateway/security/controllers/UserRestController.java new file mode 100644 index 0000000..5d6581c --- /dev/null +++ b/microservices/02-api-gateway/src/main/java/com/example/apigateway/security/controllers/UserRestController.java @@ -0,0 +1,36 @@ +package com.example.apigateway.security.controllers; + +import java.util.List; +import java.util.Map; +import java.util.stream.Collectors; + +import org.springframework.security.core.annotation.AuthenticationPrincipal; +import org.springframework.security.oauth2.core.user.OAuth2User; +import org.springframework.web.bind.annotation.GetMapping; +import org.springframework.web.bind.annotation.RestController; + +import reactor.core.publisher.Mono; + +@RestController +public class UserRestController { + + @GetMapping("/api/security/me") + public Mono<Map<String, Object>> getLoggedInUser(@AuthenticationPrincipal OAuth2User principal) { + if (principal == null) { + return Mono.just(Map.of()); + } + + // Filter roles starting with "ROLE_" + List<String> roles = principal.getAuthorities().stream() + .map(grantedAuthority -> grantedAuthority.getAuthority()) + .filter(authority -> authority.startsWith("ROLE_")) + .map(s -> s.substring(5)) // Cut ROLE_ part + .collect(Collectors.toList()); + + return Mono.just(Map.of( + "username", principal.getAttribute("sub"), + // "name", principal.getName(), + // "email", principal.getEmail(), + "roles", roles)); + } +} diff --git a/microservices/02-api-gateway/src/main/java/com/example/apigateway/security/dto/UserResonseDto.java b/microservices/02-api-gateway/src/main/java/com/example/apigateway/security/dto/UserResonseDto.java new file mode 100644 index 0000000..d553d9a --- /dev/null +++ b/microservices/02-api-gateway/src/main/java/com/example/apigateway/security/dto/UserResonseDto.java @@ -0,0 +1,16 @@ +package com.example.apigateway.security.dto; + +import java.util.List; + +public class UserResonseDto { + private List<String> roles; + + // Getters and Setters + public List<String> getRoles() { + return roles; + } + + public void setRoles(List<String> roles) { + this.roles = roles; + } +} diff --git a/microservices/02-api-gateway/src/main/resources/application.yaml b/microservices/02-api-gateway/src/main/resources/application.yaml new file mode 100644 index 0000000..b444233 --- /dev/null +++ b/microservices/02-api-gateway/src/main/resources/application.yaml @@ -0,0 +1,89 @@ +server: + port: 8050 + address: 127.0.0.1 + +app: + userRolesUrl: "http://localhost:8052/myservices/api/security/users/{username}/roles" + +# logging: +# level: +# org.springframework.security: trace + +spring: + application: + name: api-gateway + + cloud: + gateway: + server: + webflux: + globalcors: + cors-configurations: + '[/**]': + allowedOrigins: + - "http://localhost:5173" + allowedMethods: "*" + allowedHeaders: "*" + allowCredentials: true + routes: + # Frontend tries to access this URL when the login link is clicked. + # If user is not logged in, user will be redirected to OAuth2 server. + # If logged in, frontend will be reloaded. + - id: frontend + uri: no://op # CRITICAL: Prevents forwarding to a backend server + predicates: + - Path=/ui + filters: + - RedirectTo=302, http://localhost:5173/ + # Forward requests to backend service (OAuth2 resource server) + - id: backend-service + uri: http://localhost:8052 + predicates: + - Path=/api/** + filters: + # 1. ALWAYS strip incoming spoof headers from the public web first + - RemoveRequestHeader=X-User-Id + - RemoveRequestHeader=X-User-Name + - RemoveRequestHeader=X-User-Roles + - RemoveRequestHeader=Authorization + - PrefixPath=/myservices + - TokenRelay # Add oauth (or jwt) token to request header before forwarding + + security: + oauth2: + client: + provider: + platform-auth-server: + issuer-uri: http://127.0.0.1:8051 + registration: + api-gateway: + provider: platform-auth-server + client-id: api-gateway + client-secret: "apiGatewayPassword1234" + client-authentication-method: client_secret_basic + authorization-grant-type: authorization_code + redirect-uri: http://localhost:5173/bff/login/oauth2/code/api-gateway + scope: + - openid + - profile +com: + c4-soft: + springaddons: + oidc: + ops: + - iss: http://127.0.0.1:8051 + client: + client-uri: http://localhost:5173 + login-uri: /bff/oauth2/authorization/api-gateway + security-matchers: + - /** + permit-all: + - /login/** + - /oauth2/** + - / + - /api/** + csrf: cookie-accessible-from-js + oauth2-redirections: + rp-initiated-logout: ACCEPTED + post-logout-redirect-host: http://localhost:5173 + post-logout-redirect-path: / diff --git a/microservices/02-api-gateway/src/test/java/com/example/apigateway/ApiGatewayApplicationTests.java b/microservices/02-api-gateway/src/test/java/com/example/apigateway/ApiGatewayApplicationTests.java new file mode 100644 index 0000000..8a7cdc7 --- /dev/null +++ b/microservices/02-api-gateway/src/test/java/com/example/apigateway/ApiGatewayApplicationTests.java @@ -0,0 +1,13 @@ +package com.example.apigateway; + +import org.junit.jupiter.api.Test; +import org.springframework.boot.test.context.SpringBootTest; + +@SpringBootTest +class ApiGatewayApplicationTests { + + @Test + void contextLoads() { + } + +} |