commit 1a6de77a8288c53d7a9dff65d81e1d6af8c61fed Author: chandrasegar Date: Fri Feb 9 15:30:43 2024 +0530 Initial commit diff --git a/.gitignore b/.gitignore new file mode 100644 index 0000000..549e00a --- /dev/null +++ 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/ diff --git a/.mvn/wrapper/maven-wrapper.jar b/.mvn/wrapper/maven-wrapper.jar new file mode 100644 index 0000000..cb28b0e Binary files /dev/null and b/.mvn/wrapper/maven-wrapper.jar differ diff --git a/.mvn/wrapper/maven-wrapper.properties b/.mvn/wrapper/maven-wrapper.properties new file mode 100644 index 0000000..5f0536e --- /dev/null +++ b/.mvn/wrapper/maven-wrapper.properties @@ -0,0 +1,2 @@ +distributionUrl=https://repo.maven.apache.org/maven2/org/apache/maven/apache-maven/3.9.5/apache-maven-3.9.5-bin.zip +wrapperUrl=https://repo.maven.apache.org/maven2/org/apache/maven/wrapper/maven-wrapper/3.2.0/maven-wrapper-3.2.0.jar diff --git a/mvnw b/mvnw new file mode 100755 index 0000000..66df285 --- /dev/null +++ b/mvnw @@ -0,0 +1,308 @@ +#!/bin/sh +# ---------------------------------------------------------------------------- +# Licensed to the Apache Software Foundation (ASF) under one +# or more contributor license agreements. See the NOTICE file +# distributed with this work for additional information +# regarding copyright ownership. The ASF licenses this file +# to you under the Apache License, Version 2.0 (the +# "License"); you may not use this file except in compliance +# with the License. You may obtain a copy of the License at +# +# https://www.apache.org/licenses/LICENSE-2.0 +# +# Unless required by applicable law or agreed to in writing, +# software distributed under the License is distributed on an +# "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY +# KIND, either express or implied. See the License for the +# specific language governing permissions and limitations +# under the License. +# ---------------------------------------------------------------------------- + +# ---------------------------------------------------------------------------- +# Apache Maven Wrapper startup batch script, version 3.2.0 +# +# Required ENV vars: +# ------------------ +# JAVA_HOME - location of a JDK home dir +# +# Optional ENV vars +# ----------------- +# MAVEN_OPTS - parameters passed to the Java VM when running Maven +# e.g. to debug Maven itself, use +# set MAVEN_OPTS=-Xdebug -Xrunjdwp:transport=dt_socket,server=y,suspend=y,address=8000 +# MAVEN_SKIP_RC - flag to disable loading of mavenrc files +# ---------------------------------------------------------------------------- + +if [ -z "$MAVEN_SKIP_RC" ] ; then + + if [ -f /usr/local/etc/mavenrc ] ; then + . /usr/local/etc/mavenrc + fi + + if [ -f /etc/mavenrc ] ; then + . /etc/mavenrc + fi + + if [ -f "$HOME/.mavenrc" ] ; then + . "$HOME/.mavenrc" + fi + +fi + +# OS specific support. $var _must_ be set to either true or false. +cygwin=false; +darwin=false; +mingw=false +case "$(uname)" in + CYGWIN*) cygwin=true ;; + MINGW*) mingw=true;; + Darwin*) darwin=true + # Use /usr/libexec/java_home if available, otherwise fall back to /Library/Java/Home + # See https://developer.apple.com/library/mac/qa/qa1170/_index.html + if [ -z "$JAVA_HOME" ]; then + if [ -x "/usr/libexec/java_home" ]; then + JAVA_HOME="$(/usr/libexec/java_home)"; export JAVA_HOME + else + JAVA_HOME="/Library/Java/Home"; export JAVA_HOME + fi + fi + ;; +esac + +if [ -z "$JAVA_HOME" ] ; then + if [ -r /etc/gentoo-release ] ; then + JAVA_HOME=$(java-config --jre-home) + fi +fi + +# For Cygwin, ensure paths are in UNIX format before anything is touched +if $cygwin ; then + [ -n "$JAVA_HOME" ] && + JAVA_HOME=$(cygpath --unix "$JAVA_HOME") + [ -n "$CLASSPATH" ] && + CLASSPATH=$(cygpath --path --unix "$CLASSPATH") +fi + +# For Mingw, ensure paths are in UNIX format before anything is touched +if $mingw ; then + [ -n "$JAVA_HOME" ] && [ -d "$JAVA_HOME" ] && + JAVA_HOME="$(cd "$JAVA_HOME" || (echo "cannot cd into $JAVA_HOME."; exit 1); pwd)" +fi + +if [ -z "$JAVA_HOME" ]; then + javaExecutable="$(which javac)" + if [ -n "$javaExecutable" ] && ! [ "$(expr "\"$javaExecutable\"" : '\([^ ]*\)')" = "no" ]; then + # readlink(1) is not available as standard on Solaris 10. + readLink=$(which readlink) + if [ ! "$(expr "$readLink" : '\([^ ]*\)')" = "no" ]; then + if $darwin ; then + javaHome="$(dirname "\"$javaExecutable\"")" + javaExecutable="$(cd "\"$javaHome\"" && pwd -P)/javac" + else + javaExecutable="$(readlink -f "\"$javaExecutable\"")" + fi + javaHome="$(dirname "\"$javaExecutable\"")" + javaHome=$(expr "$javaHome" : '\(.*\)/bin') + JAVA_HOME="$javaHome" + export JAVA_HOME + fi + fi +fi + +if [ -z "$JAVACMD" ] ; then + if [ -n "$JAVA_HOME" ] ; then + if [ -x "$JAVA_HOME/jre/sh/java" ] ; then + # IBM's JDK on AIX uses strange locations for the executables + JAVACMD="$JAVA_HOME/jre/sh/java" + else + JAVACMD="$JAVA_HOME/bin/java" + fi + else + JAVACMD="$(\unset -f command 2>/dev/null; \command -v java)" + fi +fi + +if [ ! -x "$JAVACMD" ] ; then + echo "Error: JAVA_HOME is not defined correctly." >&2 + echo " We cannot execute $JAVACMD" >&2 + exit 1 +fi + +if [ -z "$JAVA_HOME" ] ; then + echo "Warning: JAVA_HOME environment variable is not set." +fi + +# traverses directory structure from process work directory to filesystem root +# first directory with .mvn subdirectory is considered project base directory +find_maven_basedir() { + if [ -z "$1" ] + then + echo "Path not specified to find_maven_basedir" + return 1 + fi + + basedir="$1" + wdir="$1" + while [ "$wdir" != '/' ] ; do + if [ -d "$wdir"/.mvn ] ; then + basedir=$wdir + break + fi + # workaround for JBEAP-8937 (on Solaris 10/Sparc) + if [ -d "${wdir}" ]; then + wdir=$(cd "$wdir/.." || exit 1; pwd) + fi + # end of workaround + done + printf '%s' "$(cd "$basedir" || exit 1; pwd)" +} + +# concatenates all lines of a file +concat_lines() { + if [ -f "$1" ]; then + # Remove \r in case we run on Windows within Git Bash + # and check out the repository with auto CRLF management + # enabled. Otherwise, we may read lines that are delimited with + # \r\n and produce $'-Xarg\r' rather than -Xarg due to word + # splitting rules. + tr -s '\r\n' ' ' < "$1" + fi +} + +log() { + if [ "$MVNW_VERBOSE" = true ]; then + printf '%s\n' "$1" + fi +} + +BASE_DIR=$(find_maven_basedir "$(dirname "$0")") +if [ -z "$BASE_DIR" ]; then + exit 1; +fi + +MAVEN_PROJECTBASEDIR=${MAVEN_BASEDIR:-"$BASE_DIR"}; export MAVEN_PROJECTBASEDIR +log "$MAVEN_PROJECTBASEDIR" + +########################################################################################## +# Extension to allow automatically downloading the maven-wrapper.jar from Maven-central +# This allows using the maven wrapper in projects that prohibit checking in binary data. +########################################################################################## +wrapperJarPath="$MAVEN_PROJECTBASEDIR/.mvn/wrapper/maven-wrapper.jar" +if [ -r "$wrapperJarPath" ]; then + log "Found $wrapperJarPath" +else + log "Couldn't find $wrapperJarPath, downloading it ..." + + if [ -n "$MVNW_REPOURL" ]; then + wrapperUrl="$MVNW_REPOURL/org/apache/maven/wrapper/maven-wrapper/3.2.0/maven-wrapper-3.2.0.jar" + else + wrapperUrl="https://repo.maven.apache.org/maven2/org/apache/maven/wrapper/maven-wrapper/3.2.0/maven-wrapper-3.2.0.jar" + fi + while IFS="=" read -r key value; do + # Remove '\r' from value to allow usage on windows as IFS does not consider '\r' as a separator ( considers space, tab, new line ('\n'), and custom '=' ) + safeValue=$(echo "$value" | tr -d '\r') + case "$key" in (wrapperUrl) wrapperUrl="$safeValue"; break ;; + esac + done < "$MAVEN_PROJECTBASEDIR/.mvn/wrapper/maven-wrapper.properties" + log "Downloading from: $wrapperUrl" + + if $cygwin; then + wrapperJarPath=$(cygpath --path --windows "$wrapperJarPath") + fi + + if command -v wget > /dev/null; then + log "Found wget ... using wget" + [ "$MVNW_VERBOSE" = true ] && QUIET="" || QUIET="--quiet" + if [ -z "$MVNW_USERNAME" ] || [ -z "$MVNW_PASSWORD" ]; then + wget $QUIET "$wrapperUrl" -O "$wrapperJarPath" || rm -f "$wrapperJarPath" + else + wget $QUIET --http-user="$MVNW_USERNAME" --http-password="$MVNW_PASSWORD" "$wrapperUrl" -O "$wrapperJarPath" || rm -f "$wrapperJarPath" + fi + elif command -v curl > /dev/null; then + log "Found curl ... using curl" + [ "$MVNW_VERBOSE" = true ] && QUIET="" || QUIET="--silent" + if [ -z "$MVNW_USERNAME" ] || [ -z "$MVNW_PASSWORD" ]; then + curl $QUIET -o "$wrapperJarPath" "$wrapperUrl" -f -L || rm -f "$wrapperJarPath" + else + curl $QUIET --user "$MVNW_USERNAME:$MVNW_PASSWORD" -o "$wrapperJarPath" "$wrapperUrl" -f -L || rm -f "$wrapperJarPath" + fi + else + log "Falling back to using Java to download" + javaSource="$MAVEN_PROJECTBASEDIR/.mvn/wrapper/MavenWrapperDownloader.java" + javaClass="$MAVEN_PROJECTBASEDIR/.mvn/wrapper/MavenWrapperDownloader.class" + # For Cygwin, switch paths to Windows format before running javac + if $cygwin; then + javaSource=$(cygpath --path --windows "$javaSource") + javaClass=$(cygpath --path --windows "$javaClass") + fi + if [ -e "$javaSource" ]; then + if [ ! -e "$javaClass" ]; then + log " - Compiling MavenWrapperDownloader.java ..." + ("$JAVA_HOME/bin/javac" "$javaSource") + fi + if [ -e "$javaClass" ]; then + log " - Running MavenWrapperDownloader.java ..." + ("$JAVA_HOME/bin/java" -cp .mvn/wrapper MavenWrapperDownloader "$wrapperUrl" "$wrapperJarPath") || rm -f "$wrapperJarPath" + fi + fi + fi +fi +########################################################################################## +# End of extension +########################################################################################## + +# If specified, validate the SHA-256 sum of the Maven wrapper jar file +wrapperSha256Sum="" +while IFS="=" read -r key value; do + case "$key" in (wrapperSha256Sum) wrapperSha256Sum=$value; break ;; + esac +done < "$MAVEN_PROJECTBASEDIR/.mvn/wrapper/maven-wrapper.properties" +if [ -n "$wrapperSha256Sum" ]; then + wrapperSha256Result=false + if command -v sha256sum > /dev/null; then + if echo "$wrapperSha256Sum $wrapperJarPath" | sha256sum -c > /dev/null 2>&1; then + wrapperSha256Result=true + fi + elif command -v shasum > /dev/null; then + if echo "$wrapperSha256Sum $wrapperJarPath" | shasum -a 256 -c > /dev/null 2>&1; then + wrapperSha256Result=true + fi + else + echo "Checksum validation was requested but neither 'sha256sum' or 'shasum' are available." + echo "Please install either command, or disable validation by removing 'wrapperSha256Sum' from your maven-wrapper.properties." + exit 1 + fi + if [ $wrapperSha256Result = false ]; then + echo "Error: Failed to validate Maven wrapper SHA-256, your Maven wrapper might be compromised." >&2 + echo "Investigate or delete $wrapperJarPath to attempt a clean download." >&2 + echo "If you updated your Maven version, you need to update the specified wrapperSha256Sum property." >&2 + exit 1 + fi +fi + +MAVEN_OPTS="$(concat_lines "$MAVEN_PROJECTBASEDIR/.mvn/jvm.config") $MAVEN_OPTS" + +# For Cygwin, switch paths to Windows format before running java +if $cygwin; then + [ -n "$JAVA_HOME" ] && + JAVA_HOME=$(cygpath --path --windows "$JAVA_HOME") + [ -n "$CLASSPATH" ] && + CLASSPATH=$(cygpath --path --windows "$CLASSPATH") + [ -n "$MAVEN_PROJECTBASEDIR" ] && + MAVEN_PROJECTBASEDIR=$(cygpath --path --windows "$MAVEN_PROJECTBASEDIR") +fi + +# Provide a "standardized" way to retrieve the CLI args that will +# work with both Windows and non-Windows executions. +MAVEN_CMD_LINE_ARGS="$MAVEN_CONFIG $*" +export MAVEN_CMD_LINE_ARGS + +WRAPPER_LAUNCHER=org.apache.maven.wrapper.MavenWrapperMain + +# shellcheck disable=SC2086 # safe args +exec "$JAVACMD" \ + $MAVEN_OPTS \ + $MAVEN_DEBUG_OPTS \ + -classpath "$MAVEN_PROJECTBASEDIR/.mvn/wrapper/maven-wrapper.jar" \ + "-Dmaven.multiModuleProjectDirectory=${MAVEN_PROJECTBASEDIR}" \ + ${WRAPPER_LAUNCHER} $MAVEN_CONFIG "$@" diff --git a/mvnw.cmd b/mvnw.cmd new file mode 100644 index 0000000..95ba6f5 --- /dev/null +++ b/mvnw.cmd @@ -0,0 +1,205 @@ +@REM ---------------------------------------------------------------------------- +@REM Licensed to the Apache Software Foundation (ASF) under one +@REM or more contributor license agreements. See the NOTICE file +@REM distributed with this work for additional information +@REM regarding copyright ownership. The ASF licenses this file +@REM to you under the Apache License, Version 2.0 (the +@REM "License"); you may not use this file except in compliance +@REM with the License. You may obtain a copy of the License at +@REM +@REM https://www.apache.org/licenses/LICENSE-2.0 +@REM +@REM Unless required by applicable law or agreed to in writing, +@REM software distributed under the License is distributed on an +@REM "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY +@REM KIND, either express or implied. See the License for the +@REM specific language governing permissions and limitations +@REM under the License. +@REM ---------------------------------------------------------------------------- + +@REM ---------------------------------------------------------------------------- +@REM Apache Maven Wrapper startup batch script, version 3.2.0 +@REM +@REM Required ENV vars: +@REM JAVA_HOME - location of a JDK home dir +@REM +@REM Optional ENV vars +@REM MAVEN_BATCH_ECHO - set to 'on' to enable the echoing of the batch commands +@REM MAVEN_BATCH_PAUSE - set to 'on' to wait for a keystroke before ending +@REM MAVEN_OPTS - parameters passed to the Java VM when running Maven +@REM e.g. to debug Maven itself, use +@REM set MAVEN_OPTS=-Xdebug -Xrunjdwp:transport=dt_socket,server=y,suspend=y,address=8000 +@REM MAVEN_SKIP_RC - flag to disable loading of mavenrc files +@REM ---------------------------------------------------------------------------- + +@REM Begin all REM lines with '@' in case MAVEN_BATCH_ECHO is 'on' +@echo off +@REM set title of command window +title %0 +@REM enable echoing by setting MAVEN_BATCH_ECHO to 'on' +@if "%MAVEN_BATCH_ECHO%" == "on" echo %MAVEN_BATCH_ECHO% + +@REM set %HOME% to equivalent of $HOME +if "%HOME%" == "" (set "HOME=%HOMEDRIVE%%HOMEPATH%") + +@REM Execute a user defined script before this one +if not "%MAVEN_SKIP_RC%" == "" goto skipRcPre +@REM check for pre script, once with legacy .bat ending and once with .cmd ending +if exist "%USERPROFILE%\mavenrc_pre.bat" call "%USERPROFILE%\mavenrc_pre.bat" %* +if exist "%USERPROFILE%\mavenrc_pre.cmd" call "%USERPROFILE%\mavenrc_pre.cmd" %* +:skipRcPre + +@setlocal + +set ERROR_CODE=0 + +@REM To isolate internal variables from possible post scripts, we use another setlocal +@setlocal + +@REM ==== START VALIDATION ==== +if not "%JAVA_HOME%" == "" goto OkJHome + +echo. +echo Error: JAVA_HOME not found in your environment. >&2 +echo Please set the JAVA_HOME variable in your environment to match the >&2 +echo location of your Java installation. >&2 +echo. +goto error + +:OkJHome +if exist "%JAVA_HOME%\bin\java.exe" goto init + +echo. +echo Error: JAVA_HOME is set to an invalid directory. >&2 +echo JAVA_HOME = "%JAVA_HOME%" >&2 +echo Please set the JAVA_HOME variable in your environment to match the >&2 +echo location of your Java installation. >&2 +echo. +goto error + +@REM ==== END VALIDATION ==== + +:init + +@REM Find the project base dir, i.e. the directory that contains the folder ".mvn". +@REM Fallback to current working directory if not found. + +set MAVEN_PROJECTBASEDIR=%MAVEN_BASEDIR% +IF NOT "%MAVEN_PROJECTBASEDIR%"=="" goto endDetectBaseDir + +set EXEC_DIR=%CD% +set WDIR=%EXEC_DIR% +:findBaseDir +IF EXIST "%WDIR%"\.mvn goto baseDirFound +cd .. +IF "%WDIR%"=="%CD%" goto baseDirNotFound +set WDIR=%CD% +goto findBaseDir + +:baseDirFound +set MAVEN_PROJECTBASEDIR=%WDIR% +cd "%EXEC_DIR%" +goto endDetectBaseDir + +:baseDirNotFound +set MAVEN_PROJECTBASEDIR=%EXEC_DIR% +cd "%EXEC_DIR%" + +:endDetectBaseDir + +IF NOT EXIST "%MAVEN_PROJECTBASEDIR%\.mvn\jvm.config" goto endReadAdditionalConfig + +@setlocal EnableExtensions EnableDelayedExpansion +for /F "usebackq delims=" %%a in ("%MAVEN_PROJECTBASEDIR%\.mvn\jvm.config") do set JVM_CONFIG_MAVEN_PROPS=!JVM_CONFIG_MAVEN_PROPS! %%a +@endlocal & set JVM_CONFIG_MAVEN_PROPS=%JVM_CONFIG_MAVEN_PROPS% + +:endReadAdditionalConfig + +SET MAVEN_JAVA_EXE="%JAVA_HOME%\bin\java.exe" +set WRAPPER_JAR="%MAVEN_PROJECTBASEDIR%\.mvn\wrapper\maven-wrapper.jar" +set WRAPPER_LAUNCHER=org.apache.maven.wrapper.MavenWrapperMain + +set WRAPPER_URL="https://repo.maven.apache.org/maven2/org/apache/maven/wrapper/maven-wrapper/3.2.0/maven-wrapper-3.2.0.jar" + +FOR /F "usebackq tokens=1,2 delims==" %%A IN ("%MAVEN_PROJECTBASEDIR%\.mvn\wrapper\maven-wrapper.properties") DO ( + IF "%%A"=="wrapperUrl" SET WRAPPER_URL=%%B +) + +@REM Extension to allow automatically downloading the maven-wrapper.jar from Maven-central +@REM This allows using the maven wrapper in projects that prohibit checking in binary data. +if exist %WRAPPER_JAR% ( + if "%MVNW_VERBOSE%" == "true" ( + echo Found %WRAPPER_JAR% + ) +) else ( + if not "%MVNW_REPOURL%" == "" ( + SET WRAPPER_URL="%MVNW_REPOURL%/org/apache/maven/wrapper/maven-wrapper/3.2.0/maven-wrapper-3.2.0.jar" + ) + if "%MVNW_VERBOSE%" == "true" ( + echo Couldn't find %WRAPPER_JAR%, downloading it ... + echo Downloading from: %WRAPPER_URL% + ) + + powershell -Command "&{"^ + "$webclient = new-object System.Net.WebClient;"^ + "if (-not ([string]::IsNullOrEmpty('%MVNW_USERNAME%') -and [string]::IsNullOrEmpty('%MVNW_PASSWORD%'))) {"^ + "$webclient.Credentials = new-object System.Net.NetworkCredential('%MVNW_USERNAME%', '%MVNW_PASSWORD%');"^ + "}"^ + "[Net.ServicePointManager]::SecurityProtocol = [Net.SecurityProtocolType]::Tls12; $webclient.DownloadFile('%WRAPPER_URL%', '%WRAPPER_JAR%')"^ + "}" + if "%MVNW_VERBOSE%" == "true" ( + echo Finished downloading %WRAPPER_JAR% + ) +) +@REM End of extension + +@REM If specified, validate the SHA-256 sum of the Maven wrapper jar file +SET WRAPPER_SHA_256_SUM="" +FOR /F "usebackq tokens=1,2 delims==" %%A IN ("%MAVEN_PROJECTBASEDIR%\.mvn\wrapper\maven-wrapper.properties") DO ( + IF "%%A"=="wrapperSha256Sum" SET WRAPPER_SHA_256_SUM=%%B +) +IF NOT %WRAPPER_SHA_256_SUM%=="" ( + powershell -Command "&{"^ + "$hash = (Get-FileHash \"%WRAPPER_JAR%\" -Algorithm SHA256).Hash.ToLower();"^ + "If('%WRAPPER_SHA_256_SUM%' -ne $hash){"^ + " Write-Output 'Error: Failed to validate Maven wrapper SHA-256, your Maven wrapper might be compromised.';"^ + " Write-Output 'Investigate or delete %WRAPPER_JAR% to attempt a clean download.';"^ + " Write-Output 'If you updated your Maven version, you need to update the specified wrapperSha256Sum property.';"^ + " exit 1;"^ + "}"^ + "}" + if ERRORLEVEL 1 goto error +) + +@REM Provide a "standardized" way to retrieve the CLI args that will +@REM work with both Windows and non-Windows executions. +set MAVEN_CMD_LINE_ARGS=%* + +%MAVEN_JAVA_EXE% ^ + %JVM_CONFIG_MAVEN_PROPS% ^ + %MAVEN_OPTS% ^ + %MAVEN_DEBUG_OPTS% ^ + -classpath %WRAPPER_JAR% ^ + "-Dmaven.multiModuleProjectDirectory=%MAVEN_PROJECTBASEDIR%" ^ + %WRAPPER_LAUNCHER% %MAVEN_CONFIG% %* +if ERRORLEVEL 1 goto error +goto end + +:error +set ERROR_CODE=1 + +:end +@endlocal & set ERROR_CODE=%ERROR_CODE% + +if not "%MAVEN_SKIP_RC%"=="" goto skipRcPost +@REM check for post script, once with legacy .bat ending and once with .cmd ending +if exist "%USERPROFILE%\mavenrc_post.bat" call "%USERPROFILE%\mavenrc_post.bat" +if exist "%USERPROFILE%\mavenrc_post.cmd" call "%USERPROFILE%\mavenrc_post.cmd" +:skipRcPost + +@REM pause the script if MAVEN_BATCH_PAUSE is set to 'on' +if "%MAVEN_BATCH_PAUSE%"=="on" pause + +if "%MAVEN_TERMINATE_CMD%"=="on" exit %ERROR_CODE% + +cmd /C exit /B %ERROR_CODE% diff --git a/pom.xml b/pom.xml new file mode 100644 index 0000000..899ceb1 --- /dev/null +++ b/pom.xml @@ -0,0 +1,78 @@ + + + 4.0.0 + + org.springframework.boot + spring-boot-starter-parent + 3.2.1 + + + entgra + mailsender + 0.0.1-SNAPSHOT + mailsender + send a mail for customer with attachments + + 21 + + + + org.springframework.boot + spring-boot-starter-mail + + + org.springframework.boot + spring-boot-starter-web + + + + org.projectlombok + lombok + true + + + org.springframework.boot + spring-boot-starter-test + test + + + javax.mail + javax.mail-api + 1.6.2 + + + mysql + mysql-connector-java + 8.0.33 + + + org.springframework + spring-jdbc + 5.3.14 + + + org.springframework + spring-test + + + + + + + org.springframework.boot + spring-boot-maven-plugin + 2.6.4 + + + + org.projectlombok + lombok + + + + + + + + diff --git a/src/main/java/entgra/mailsender/Config/AppConfig.java b/src/main/java/entgra/mailsender/Config/AppConfig.java new file mode 100644 index 0000000..ec85b1f --- /dev/null +++ b/src/main/java/entgra/mailsender/Config/AppConfig.java @@ -0,0 +1,45 @@ +package entgra.mailsender.Config; + + +import entgra.mailsender.DAO.MailDAO; +import entgra.mailsender.DTO.MailModel; +import org.springframework.beans.factory.annotation.Value; +import org.springframework.context.annotation.Bean; +import org.springframework.context.annotation.Configuration; +import org.springframework.mail.javamail.JavaMailSender; +import org.springframework.mail.javamail.JavaMailSenderImpl; + + +import java.util.Properties; + +@Configuration +public class AppConfig { + @Value("${spring.mail.host}") + private String mailHost; + + @Value("${spring.mail.port}") + private String mailPort; + + @Value("${spring.mail.username}") + private String mailUsername; + + @Value("${spring.mail.password}") + private String mailPassword; + + @Bean + public JavaMailSender getJavaMailSender(){ + JavaMailSenderImpl javaMailSender = new JavaMailSenderImpl(); + javaMailSender.setHost(mailHost); + javaMailSender.setPort(Integer.parseInt(mailPort)); + javaMailSender.setUsername(mailUsername); + javaMailSender.setPassword(mailPassword); + + Properties props = javaMailSender.getJavaMailProperties(); + props.put("mail.smtp.starttls.enable", "true"); + + return javaMailSender; + } + + + +} diff --git a/src/main/java/entgra/mailsender/Controller/MailController.java b/src/main/java/entgra/mailsender/Controller/MailController.java new file mode 100644 index 0000000..fb2248c --- /dev/null +++ b/src/main/java/entgra/mailsender/Controller/MailController.java @@ -0,0 +1,38 @@ +package entgra.mailsender.Controller; + + +import entgra.mailsender.DTO.MailModel; +import entgra.mailsender.Service.MailService; +import org.springframework.beans.factory.annotation.Autowired; +import org.springframework.http.HttpStatus; +import org.springframework.http.ResponseEntity; +import org.springframework.web.bind.annotation.ModelAttribute; +import org.springframework.web.bind.annotation.PostMapping; +import org.springframework.web.bind.annotation.RequestMapping; +import org.springframework.web.bind.annotation.RestController; + +import javax.mail.MessagingException; +import java.io.IOException; + +@RestController +@RequestMapping("/api/message-distribution/email") +public class MailController { + @Autowired + public MailService mailService; + + @PostMapping + public ResponseEntity sendEmail(@ModelAttribute MailModel emailModel) { + try { + mailService.sendEmail(emailModel); + String msg = "Email sent successfully"; + return ResponseEntity.ok(msg); + } catch (RuntimeException e) { + String msg = "Invalid email address 12112121211"; + return ResponseEntity.status(HttpStatus.BAD_REQUEST).body(msg); + } catch (MessagingException | IOException exception) { + String msg = "Failed to send email"; + return ResponseEntity.status(HttpStatus.INTERNAL_SERVER_ERROR).body(msg + exception); + } + } + } + diff --git a/src/main/java/entgra/mailsender/DAO/MailDAO.java b/src/main/java/entgra/mailsender/DAO/MailDAO.java new file mode 100644 index 0000000..c9d6d6f --- /dev/null +++ b/src/main/java/entgra/mailsender/DAO/MailDAO.java @@ -0,0 +1,15 @@ +package entgra.mailsender.DAO; + +import entgra.mailsender.DTO.MailModel; + +import java.util.List; +import java.util.PriorityQueue; + + +public interface MailDAO { + void addMail(MailModel mailModel); + PriorityQueue getMailwithHighPriority(); + MailModel getMailDetails(Integer mail_id); + void addToSentMail(Integer mail_id); + +} diff --git a/src/main/java/entgra/mailsender/DAO/MailDAOImpl.java b/src/main/java/entgra/mailsender/DAO/MailDAOImpl.java new file mode 100644 index 0000000..bc10e68 --- /dev/null +++ b/src/main/java/entgra/mailsender/DAO/MailDAOImpl.java @@ -0,0 +1,183 @@ +package entgra.mailsender.DAO; + +import com.fasterxml.jackson.core.type.TypeReference; +import com.fasterxml.jackson.databind.ObjectMapper; +import entgra.mailsender.DTO.MailModel; +import org.springframework.stereotype.Service; + +import java.io.File; +import java.io.FileOutputStream; +import java.io.IOException; +import java.io.InputStream; +import java.sql.*; +import java.time.LocalDate; +import java.util.Comparator; +import java.util.List; +import java.util.PriorityQueue; +import java.util.logging.Logger; + + +@Service +public class MailDAOImpl implements MailDAO{ +Logger logger = Logger.getLogger(String.valueOf(MailDAOImpl.class)); + +private Connection getConnection() throws SQLException { + return DriverManager.getConnection("jdbc:mysql://localhost:3306/email_sending", "root", "StrongPassword123!"); +} + +@Override +public void addMail(MailModel mailModel){ + logger.info("Add mail work successfully"); + PreparedStatement stmt; + + try { + Connection conn = this.getConnection(); + stmt = conn.prepareStatement("INSERT INTO email (EMAIL_ADDRESS, MSG_TEMPLATE, PRIORITY, ATTACHMENT, PARAMETERS, TIME, FILENAME, EXPIRY_AT) VALUES (?, ?, ?, ?, ?, ?, ?, ?)"); + Timestamp current_time = new Timestamp(System.currentTimeMillis()); + String parametersJson = new ObjectMapper().writeValueAsString(mailModel.getParameters()); + stmt.setString(1,mailModel.getEmailAddress()); + stmt.setString(2,mailModel.getMsgTemplate()); + stmt.setInt(3,mailModel.getPriority()); + stmt.setBytes(4,mailModel.getAttachment().getBytes()); + stmt.setString(5, parametersJson); + stmt.setTimestamp(6,current_time); + String filename = mailModel.getAttachment().getOriginalFilename(); + stmt.setString(7,filename); + stmt.setDate(8,mailModel.getExpiry_at()); + stmt.execute(); + logger.info("Stored successfully"); + } catch (SQLException e) { + logger.info(e.getMessage()); + throw new RuntimeException(e); + } catch (IOException e) { + throw new RuntimeException(e); + } +} + +@Override +public PriorityQueue getMailwithHighPriority(){ + logger.info("came into the function"); + String sql = "SELECT email_id,priority FROM email WHERE email_id NOT IN (SELECT email_id FROM sentEmail)"; + PriorityQueue priorityQueue = new PriorityQueue<>(Comparator.comparingInt(MailModel::getPriority)); + + try{ + Connection conn = this.getConnection(); + + try (PreparedStatement stmt = conn.prepareStatement(sql); + ResultSet rs = stmt.executeQuery()) { + while (rs.next()) { + int priority = rs.getInt("priority"); + int mail_id = rs.getInt("email_id"); + priorityQueue.add(new MailModel(mail_id,null,null,priority,null,null,null,null,null)); + } + +// MailModel email = priorityQueue.poll(); + //assert email != null; + for (Object element: priorityQueue){ + System.out.println("element" + element); + } + return priorityQueue; + + } catch (SQLException e) { + logger.info("Error processing result set: " + e.getMessage()); + throw new RuntimeException(e); + } + + + } catch (Exception e) { + logger.info("Error in preparing statement" + e); + throw new RuntimeException(e); + } + +} + +@Override +public MailModel getMailDetails(Integer mail_id){ + String sql = "SELECT * FROM email WHERE email_id = ?"; + MailModel mailModel = new MailModel(); + + try { + Connection conn = this.getConnection(); + try(PreparedStatement stmt = conn.prepareStatement(sql)) { + stmt.setInt(1,mail_id); + try(ResultSet rs = stmt.executeQuery()) { + while (rs.next()){ + + mailModel.setEmailId(rs.getInt("email_id")); + mailModel.setEmailAddress(rs.getString("email_address")); + mailModel.setMsgTemplate(rs.getString("msg_template")); + mailModel.setPriority(rs.getInt("priority")); + + String jsonData = rs.getString("parameters"); + List parameters = parseJsonParameters(jsonData); + mailModel.setParameters(parameters); + + String filename = rs.getString("filename"); + mailModel.setFilename(filename); +// logger.info(filename); + + Blob blob = rs.getBlob("attachment"); + logger.info(blob.toString()); + File file = convertBlobToFile(blob,filename); + mailModel.setFile(file); + + + + } + return mailModel; + } catch (IOException e) { + throw new RuntimeException(e); + } + } + } catch (SQLException e) { + throw new RuntimeException(e); + } + + } + +private List parseJsonParameters(String parametersJson) { + try { + ObjectMapper objectMapper = new ObjectMapper(); + return objectMapper.readValue(parametersJson, new TypeReference<>() { + }); + } catch (IOException e) { + throw new IllegalArgumentException("Error parsing parameters JSON", e); + } + } + +public static File convertBlobToFile(Blob blob, String fileName) throws IOException, SQLException { + File file = new File(fileName); + try (FileOutputStream outputStream = new FileOutputStream(file)) { + InputStream inputStream = blob.getBinaryStream(); + byte[] buffer = new byte[1024]; + while (inputStream.read(buffer) > 0) { + outputStream.write(buffer); + } + } + return file; + } + +public void addToSentMail(Integer mail_id){ + PreparedStatement stmt; + + try { + Connection connection = this.getConnection(); + stmt = connection.prepareStatement("INSERT INTO sentEmail (email_id,sent_time) VALUE (?,?)"); + stmt.setInt(1,mail_id); + stmt.setDate(2, Date.valueOf(LocalDate.now())); + stmt.execute(); + logger.info("added to sent_email successfully"); + + } catch (SQLException e) { + throw new RuntimeException(e); + } +} + + + +} + + + + + diff --git a/src/main/java/entgra/mailsender/DTO/MailModel.java b/src/main/java/entgra/mailsender/DTO/MailModel.java new file mode 100644 index 0000000..543b447 --- /dev/null +++ b/src/main/java/entgra/mailsender/DTO/MailModel.java @@ -0,0 +1,50 @@ +package entgra.mailsender.DTO; + +import lombok.AllArgsConstructor; +import lombok.Getter; +import lombok.NoArgsConstructor; +import lombok.Setter; +import org.springframework.web.multipart.MultipartFile; + +import java.io.File; +import java.util.Date; +import java.util.List; + +@Getter +@Setter +@AllArgsConstructor +@NoArgsConstructor + +public class MailModel { + + private int emailId; + private String emailAddress; + private String msgTemplate; + private int priority; + private List parameters; + private MultipartFile attachment; + private File file; + private String filename; + private java.sql.Date expiry_at; + + + @Setter + @Getter + public static class Parameter{ + private String key; + private String value; + + public Parameter(){ + + } + + public Parameter(String key, String value){ + this.key = key; + this.value = value; + } + + } + + + +} diff --git a/src/main/java/entgra/mailsender/MailsenderApplication.java b/src/main/java/entgra/mailsender/MailsenderApplication.java new file mode 100644 index 0000000..702ac2d --- /dev/null +++ b/src/main/java/entgra/mailsender/MailsenderApplication.java @@ -0,0 +1,13 @@ +package entgra.mailsender; + +import org.springframework.boot.SpringApplication; +import org.springframework.boot.autoconfigure.SpringBootApplication; + +@SpringBootApplication +public class MailsenderApplication { + + public static void main(String[] args) { + SpringApplication.run(MailsenderApplication.class, args); + } + +} diff --git a/src/main/java/entgra/mailsender/Service/MailService.java b/src/main/java/entgra/mailsender/Service/MailService.java new file mode 100644 index 0000000..f3278a4 --- /dev/null +++ b/src/main/java/entgra/mailsender/Service/MailService.java @@ -0,0 +1,17 @@ +package entgra.mailsender.Service; + +import entgra.mailsender.DTO.MailModel; +import org.springframework.web.multipart.MultipartFile; + +import javax.mail.MessagingException; +import java.io.IOException; +import java.sql.Blob; + + +public interface MailService { + void sendEmail(MailModel emailModel) throws MessagingException, IOException; + boolean isValidEmailAddress(String email); + + +} + diff --git a/src/main/java/entgra/mailsender/Service/MailServiceImpl.java b/src/main/java/entgra/mailsender/Service/MailServiceImpl.java new file mode 100644 index 0000000..07a896a --- /dev/null +++ b/src/main/java/entgra/mailsender/Service/MailServiceImpl.java @@ -0,0 +1,85 @@ +package entgra.mailsender.Service; + +import entgra.mailsender.DAO.MailDAO; +import entgra.mailsender.DTO.MailModel; +import org.springframework.beans.factory.annotation.Autowired; +import org.springframework.mail.javamail.JavaMailSender; +import org.springframework.mail.javamail.MimeMessageHelper; +import org.springframework.stereotype.Service; + +import java.util.List; +import java.util.PriorityQueue; +import java.util.logging.Logger; + + +@Service +public class MailServiceImpl implements MailService { + Logger logger = Logger.getLogger(String.valueOf(MailServiceImpl.class)); + + @Autowired + private JavaMailSender javaMailSender; + + @Autowired + private MailDAO mailDAO; + + + public void sendEmail(MailModel emailModel){ + logger.warning("email address : "+emailModel.getEmailAddress()); + if (isValidEmailAddress(emailModel.getEmailAddress())){ + throw new RuntimeException("Invalid Email address 161616161"); + } + + mailDAO.addMail(emailModel); // save the mail details in the database + + //here we need to check the unsent mail details + + + PriorityQueue mailwithHighPriority = mailDAO.getMailwithHighPriority(); + MailModel mailModel = mailwithHighPriority.poll(); + assert mailModel != null; + Integer mail_id = mailModel.getEmailId(); + + MailModel updatedModel = mailDAO.getMailDetails(mail_id); + logger.info(updatedModel.getEmailAddress()); + + + javaMailSender.send(mimeMessage -> { + + MimeMessageHelper mimeMessageHelper = new MimeMessageHelper(mimeMessage, true); + mimeMessageHelper.setTo(updatedModel.getEmailAddress()); + logger.info(updatedModel.getEmailAddress()); + mimeMessageHelper.setSubject("Bill details for March "); + + StringBuilder emailBody = new StringBuilder(); + emailBody.append(updatedModel.getMsgTemplate()).append("\n"); + + // Append parameters to email body + List parameters = updatedModel.getParameters(); + for (MailModel.Parameter parameter : parameters) { + System.out.println("Parameter name: " + parameter.getKey()); + System.out.println("Parameter value: " + parameter.getValue()); + } + + for (MailModel.Parameter parameter : parameters) { + emailBody.append("\n").append(parameter.getKey()).append(": ").append(parameter.getValue()); + } + + mimeMessageHelper.setText(emailBody.toString(), false); + logger.info(updatedModel.getFilename()); + + mimeMessageHelper.addAttachment(updatedModel.getFilename() ,updatedModel.getFile()); + logger.info("Mail sent successfully"); + + mailDAO.addToSentMail(updatedModel.getEmailId()); + + + }); + } + public boolean isValidEmailAddress(String email){ + String regex = "^[a-zA-Z0-9_+&*-]+(?:\\.[a-zA-Z0-9_+&*-]+)*@(?:[a-zA-Z0-9-]+\\.)+[a-zA-Z]{2,7}$"; + return !email.matches(regex); + } + + + +} diff --git a/src/main/resources/application.properties b/src/main/resources/application.properties new file mode 100644 index 0000000..4786a42 --- /dev/null +++ b/src/main/resources/application.properties @@ -0,0 +1,12 @@ +spring.mail.host=smtp.gmail.com +spring.mail.port=587 +spring.mail.username=chandrasegar@entgra.io +spring.mail.password=kfgt idre luvt ismk +spring.datasource.url=jdbc:mysql://${MYSQL_HOST:localhost}:3306/email_sending +spring.datasource.username=entgra +spring.datasource.password=entgra123 +spring.datasource.driver-class-name=com.mysql.cj.jdbc.Driver + + + + diff --git a/src/test/java/entgra/mailsender/MailsenderApplicationTests.java b/src/test/java/entgra/mailsender/MailsenderApplicationTests.java new file mode 100644 index 0000000..a8ba40b --- /dev/null +++ b/src/test/java/entgra/mailsender/MailsenderApplicationTests.java @@ -0,0 +1,13 @@ +package entgra.mailsender; + +import org.junit.jupiter.api.Test; +import org.springframework.boot.test.context.SpringBootTest; + +@SpringBootTest +class MailsenderApplicationTests { + + @Test + void contextLoads() { + } + +}