commit b97acc2470a948b6ee41a9ec841dc873446c9f3f Author: Simon Rieger Date: Mon Jun 5 13:59:28 2023 +0200 First Commit diff --git a/.gitignore b/.gitignore new file mode 100644 index 0000000..b63da45 --- /dev/null +++ b/.gitignore @@ -0,0 +1,42 @@ +.gradle +build/ +!gradle/wrapper/gradle-wrapper.jar +!**/src/main/**/build/ +!**/src/test/**/build/ + +### IntelliJ IDEA ### +.idea/modules.xml +.idea/jarRepositories.xml +.idea/compiler.xml +.idea/libraries/ +*.iws +*.iml +*.ipr +out/ +!**/src/main/**/out/ +!**/src/test/**/out/ + +### Eclipse ### +.apt_generated +.classpath +.factorypath +.project +.settings +.springBeans +.sts4-cache +bin/ +!**/src/main/**/bin/ +!**/src/test/**/bin/ + +### NetBeans ### +/nbproject/private/ +/nbbuild/ +/dist/ +/nbdist/ +/.nb-gradle/ + +### VS Code ### +.vscode/ + +### Mac OS ### +.DS_Store \ No newline at end of file diff --git a/.idea/.gitignore b/.idea/.gitignore new file mode 100644 index 0000000..13566b8 --- /dev/null +++ b/.idea/.gitignore @@ -0,0 +1,8 @@ +# Default ignored files +/shelf/ +/workspace.xml +# Editor-based HTTP Client requests +/httpRequests/ +# Datasource local storage ignored files +/dataSources/ +/dataSources.local.xml diff --git a/.idea/codeStyles/Project.xml b/.idea/codeStyles/Project.xml new file mode 100644 index 0000000..1bec35e --- /dev/null +++ b/.idea/codeStyles/Project.xml @@ -0,0 +1,10 @@ + + + + + + + + \ No newline at end of file diff --git a/.idea/codeStyles/codeStyleConfig.xml b/.idea/codeStyles/codeStyleConfig.xml new file mode 100644 index 0000000..79ee123 --- /dev/null +++ b/.idea/codeStyles/codeStyleConfig.xml @@ -0,0 +1,5 @@ + + + + \ No newline at end of file diff --git a/.idea/gradle.xml b/.idea/gradle.xml new file mode 100644 index 0000000..ce1c62c --- /dev/null +++ b/.idea/gradle.xml @@ -0,0 +1,16 @@ + + + + + + + \ No newline at end of file diff --git a/.idea/inspectionProfiles/Project_Default.xml b/.idea/inspectionProfiles/Project_Default.xml new file mode 100644 index 0000000..df543e3 --- /dev/null +++ b/.idea/inspectionProfiles/Project_Default.xml @@ -0,0 +1,6 @@ + + + + \ No newline at end of file diff --git a/.idea/kotlinc.xml b/.idea/kotlinc.xml new file mode 100644 index 0000000..217e5c5 --- /dev/null +++ b/.idea/kotlinc.xml @@ -0,0 +1,6 @@ + + + + + \ No newline at end of file diff --git a/.idea/misc.xml b/.idea/misc.xml new file mode 100644 index 0000000..29f2b8d --- /dev/null +++ b/.idea/misc.xml @@ -0,0 +1,10 @@ + + + + + + + + + + \ No newline at end of file diff --git a/.idea/vcs.xml b/.idea/vcs.xml new file mode 100644 index 0000000..35eb1dd --- /dev/null +++ b/.idea/vcs.xml @@ -0,0 +1,6 @@ + + + + + + \ No newline at end of file diff --git a/README.md b/README.md new file mode 100644 index 0000000..724fec1 --- /dev/null +++ b/README.md @@ -0,0 +1,2 @@ +# Beispiel um jeden Tag nach den Kalendareinträgen des aktuellen Tages zu schauen +0 0 * * * java -jar /opt/mail-calendar-reminder/app/build/libs/mail-calendar-reminder-kotlin-1.0-SNAPSHOT-uber.jar /opt/containers/mailu/dav/collection-root/simono41\@brothertec.eu/cd3b21d4-ee8f-ccbe-e98b-f7e0d3e88abb/ notify@brothertec.eu simono41@brothertec.eu passwordString mail.brothertec.eu \ No newline at end of file diff --git a/build.gradle.kts b/build.gradle.kts new file mode 100644 index 0000000..b7c2f39 --- /dev/null +++ b/build.gradle.kts @@ -0,0 +1,61 @@ +plugins { + kotlin("jvm") version "1.8.21" + application +} + +group = "eu.brothertec" +version = "1.0-SNAPSHOT" + +repositories { + mavenCentral() +} + +dependencies { + testImplementation(kotlin("test")) + + // https://mvnrepository.com/artifact/org.mnode.ical4j/ical4j + implementation("org.mnode.ical4j:ical4j:3.2.11") + + // https://mvnrepository.com/artifact/org.apache.logging.log4j/log4j-core + implementation("org.apache.logging.log4j:log4j-core:2.20.0") + + // https://mvnrepository.com/artifact/org.apache.logging.log4j/log4j-api + implementation("org.apache.logging.log4j:log4j-api:2.20.0") + + // https://mvnrepository.com/artifact/jakarta.mail/jakarta.mail-api + implementation("jakarta.mail:jakarta.mail-api:2.1.2") + + // https://mvnrepository.com/artifact/org.eclipse.angus/jakarta.mail + implementation("org.eclipse.angus:jakarta.mail:2.0.2") + +} + +tasks.test { + useJUnitPlatform() +} + +kotlin { + jvmToolchain(19) +} + +application { + mainClass.set("MainKt") +} + +tasks.register("uberJar") { + archiveClassifier.set("uber") + + from(sourceSets.main.get().output) + + dependsOn(configurations.runtimeClasspath) + + manifest { + attributes("Main-Class" to "MainKt") + } + + duplicatesStrategy = DuplicatesStrategy.EXCLUDE + + from({ + configurations.runtimeClasspath.get().filter { it.name.endsWith("jar") }.map { zipTree(it) } + }) +} \ No newline at end of file diff --git a/gradle.properties b/gradle.properties new file mode 100644 index 0000000..7fc6f1f --- /dev/null +++ b/gradle.properties @@ -0,0 +1 @@ +kotlin.code.style=official diff --git a/gradle/wrapper/gradle-wrapper.jar b/gradle/wrapper/gradle-wrapper.jar new file mode 100644 index 0000000..249e583 Binary files /dev/null and b/gradle/wrapper/gradle-wrapper.jar differ diff --git a/gradle/wrapper/gradle-wrapper.properties b/gradle/wrapper/gradle-wrapper.properties new file mode 100644 index 0000000..070cb70 --- /dev/null +++ b/gradle/wrapper/gradle-wrapper.properties @@ -0,0 +1,5 @@ +distributionBase=GRADLE_USER_HOME +distributionPath=wrapper/dists +distributionUrl=https\://services.gradle.org/distributions/gradle-7.6-bin.zip +zipStoreBase=GRADLE_USER_HOME +zipStorePath=wrapper/dists diff --git a/gradlew b/gradlew new file mode 100755 index 0000000..1b6c787 --- /dev/null +++ b/gradlew @@ -0,0 +1,234 @@ +#!/bin/sh + +# +# Copyright © 2015-2021 the original authors. +# +# Licensed under the Apache License, Version 2.0 (the "License"); +# you may not use this file except in compliance with the License. +# You may obtain a copy of the License at +# +# https://www.apache.org/licenses/LICENSE-2.0 +# +# Unless required by applicable law or agreed to in writing, software +# distributed under the License is distributed on an "AS IS" BASIS, +# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +# See the License for the specific language governing permissions and +# limitations under the License. +# + +############################################################################## +# +# Gradle start up script for POSIX generated by Gradle. +# +# Important for running: +# +# (1) You need a POSIX-compliant shell to run this script. If your /bin/sh is +# noncompliant, but you have some other compliant shell such as ksh or +# bash, then to run this script, type that shell name before the whole +# command line, like: +# +# ksh Gradle +# +# Busybox and similar reduced shells will NOT work, because this script +# requires all of these POSIX shell features: +# * functions; +# * expansions «$var», «${var}», «${var:-default}», «${var+SET}», +# «${var#prefix}», «${var%suffix}», and «$( cmd )»; +# * compound commands having a testable exit status, especially «case»; +# * various built-in commands including «command», «set», and «ulimit». +# +# Important for patching: +# +# (2) This script targets any POSIX shell, so it avoids extensions provided +# by Bash, Ksh, etc; in particular arrays are avoided. +# +# The "traditional" practice of packing multiple parameters into a +# space-separated string is a well documented source of bugs and security +# problems, so this is (mostly) avoided, by progressively accumulating +# options in "$@", and eventually passing that to Java. +# +# Where the inherited environment variables (DEFAULT_JVM_OPTS, JAVA_OPTS, +# and GRADLE_OPTS) rely on word-splitting, this is performed explicitly; +# see the in-line comments for details. +# +# There are tweaks for specific operating systems such as AIX, CygWin, +# Darwin, MinGW, and NonStop. +# +# (3) This script is generated from the Groovy template +# https://github.com/gradle/gradle/blob/master/subprojects/plugins/src/main/resources/org/gradle/api/internal/plugins/unixStartScript.txt +# within the Gradle project. +# +# You can find Gradle at https://github.com/gradle/gradle/. +# +############################################################################## + +# Attempt to set APP_HOME + +# Resolve links: $0 may be a link +app_path=$0 + +# Need this for daisy-chained symlinks. +while + APP_HOME=${app_path%"${app_path##*/}"} # leaves a trailing /; empty if no leading path + [ -h "$app_path" ] +do + ls=$( ls -ld "$app_path" ) + link=${ls#*' -> '} + case $link in #( + /*) app_path=$link ;; #( + *) app_path=$APP_HOME$link ;; + esac +done + +APP_HOME=$( cd "${APP_HOME:-./}" && pwd -P ) || exit + +APP_NAME="Gradle" +APP_BASE_NAME=${0##*/} + +# Add default JVM options here. You can also use JAVA_OPTS and GRADLE_OPTS to pass JVM options to this script. +DEFAULT_JVM_OPTS='"-Xmx64m" "-Xms64m"' + +# Use the maximum available, or set MAX_FD != -1 to use that value. +MAX_FD=maximum + +warn () { + echo "$*" +} >&2 + +die () { + echo + echo "$*" + echo + exit 1 +} >&2 + +# OS specific support (must be 'true' or 'false'). +cygwin=false +msys=false +darwin=false +nonstop=false +case "$( uname )" in #( + CYGWIN* ) cygwin=true ;; #( + Darwin* ) darwin=true ;; #( + MSYS* | MINGW* ) msys=true ;; #( + NONSTOP* ) nonstop=true ;; +esac + +CLASSPATH=$APP_HOME/gradle/wrapper/gradle-wrapper.jar + + +# Determine the Java command to use to start the JVM. +if [ -n "$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=$JAVA_HOME/bin/java + fi + if [ ! -x "$JAVACMD" ] ; then + die "ERROR: JAVA_HOME is set to an invalid directory: $JAVA_HOME + +Please set the JAVA_HOME variable in your environment to match the +location of your Java installation." + fi +else + JAVACMD=java + which java >/dev/null 2>&1 || die "ERROR: JAVA_HOME is not set and no 'java' command could be found in your PATH. + +Please set the JAVA_HOME variable in your environment to match the +location of your Java installation." +fi + +# Increase the maximum file descriptors if we can. +if ! "$cygwin" && ! "$darwin" && ! "$nonstop" ; then + case $MAX_FD in #( + max*) + MAX_FD=$( ulimit -H -n ) || + warn "Could not query maximum file descriptor limit" + esac + case $MAX_FD in #( + '' | soft) :;; #( + *) + ulimit -n "$MAX_FD" || + warn "Could not set maximum file descriptor limit to $MAX_FD" + esac +fi + +# Collect all arguments for the java command, stacking in reverse order: +# * args from the command line +# * the main class name +# * -classpath +# * -D...appname settings +# * --module-path (only if needed) +# * DEFAULT_JVM_OPTS, JAVA_OPTS, and GRADLE_OPTS environment variables. + +# For Cygwin or MSYS, switch paths to Windows format before running java +if "$cygwin" || "$msys" ; then + APP_HOME=$( cygpath --path --mixed "$APP_HOME" ) + CLASSPATH=$( cygpath --path --mixed "$CLASSPATH" ) + + JAVACMD=$( cygpath --unix "$JAVACMD" ) + + # Now convert the arguments - kludge to limit ourselves to /bin/sh + for arg do + if + case $arg in #( + -*) false ;; # don't mess with options #( + /?*) t=${arg#/} t=/${t%%/*} # looks like a POSIX filepath + [ -e "$t" ] ;; #( + *) false ;; + esac + then + arg=$( cygpath --path --ignore --mixed "$arg" ) + fi + # Roll the args list around exactly as many times as the number of + # args, so each arg winds up back in the position where it started, but + # possibly modified. + # + # NB: a `for` loop captures its iteration list before it begins, so + # changing the positional parameters here affects neither the number of + # iterations, nor the values presented in `arg`. + shift # remove old arg + set -- "$@" "$arg" # push replacement arg + done +fi + +# Collect all arguments for the java command; +# * $DEFAULT_JVM_OPTS, $JAVA_OPTS, and $GRADLE_OPTS can contain fragments of +# shell script including quotes and variable substitutions, so put them in +# double quotes to make sure that they get re-expanded; and +# * put everything else in single quotes, so that it's not re-expanded. + +set -- \ + "-Dorg.gradle.appname=$APP_BASE_NAME" \ + -classpath "$CLASSPATH" \ + org.gradle.wrapper.GradleWrapperMain \ + "$@" + +# Use "xargs" to parse quoted args. +# +# With -n1 it outputs one arg per line, with the quotes and backslashes removed. +# +# In Bash we could simply go: +# +# readarray ARGS < <( xargs -n1 <<<"$var" ) && +# set -- "${ARGS[@]}" "$@" +# +# but POSIX shell has neither arrays nor command substitution, so instead we +# post-process each arg (as a line of input to sed) to backslash-escape any +# character that might be a shell metacharacter, then use eval to reverse +# that process (while maintaining the separation between arguments), and wrap +# the whole thing up as a single "set" statement. +# +# This will of course break if any of these variables contains a newline or +# an unmatched quote. +# + +eval "set -- $( + printf '%s\n' "$DEFAULT_JVM_OPTS $JAVA_OPTS $GRADLE_OPTS" | + xargs -n1 | + sed ' s~[^-[:alnum:]+,./:=@_]~\\&~g; ' | + tr '\n' ' ' + )" '"$@"' + +exec "$JAVACMD" "$@" diff --git a/gradlew.bat b/gradlew.bat new file mode 100644 index 0000000..ac1b06f --- /dev/null +++ b/gradlew.bat @@ -0,0 +1,89 @@ +@rem +@rem Copyright 2015 the original author or authors. +@rem +@rem Licensed under the Apache License, Version 2.0 (the "License"); +@rem you may not use this file except in compliance with the License. +@rem 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, software +@rem distributed under the License is distributed on an "AS IS" BASIS, +@rem WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +@rem See the License for the specific language governing permissions and +@rem limitations under the License. +@rem + +@if "%DEBUG%" == "" @echo off +@rem ########################################################################## +@rem +@rem Gradle startup script for Windows +@rem +@rem ########################################################################## + +@rem Set local scope for the variables with windows NT shell +if "%OS%"=="Windows_NT" setlocal + +set DIRNAME=%~dp0 +if "%DIRNAME%" == "" set DIRNAME=. +set APP_BASE_NAME=%~n0 +set APP_HOME=%DIRNAME% + +@rem Resolve any "." and ".." in APP_HOME to make it shorter. +for %%i in ("%APP_HOME%") do set APP_HOME=%%~fi + +@rem Add default JVM options here. You can also use JAVA_OPTS and GRADLE_OPTS to pass JVM options to this script. +set DEFAULT_JVM_OPTS="-Xmx64m" "-Xms64m" + +@rem Find java.exe +if defined JAVA_HOME goto findJavaFromJavaHome + +set JAVA_EXE=java.exe +%JAVA_EXE% -version >NUL 2>&1 +if "%ERRORLEVEL%" == "0" goto execute + +echo. +echo ERROR: JAVA_HOME is not set and no 'java' command could be found in your PATH. +echo. +echo Please set the JAVA_HOME variable in your environment to match the +echo location of your Java installation. + +goto fail + +:findJavaFromJavaHome +set JAVA_HOME=%JAVA_HOME:"=% +set JAVA_EXE=%JAVA_HOME%/bin/java.exe + +if exist "%JAVA_EXE%" goto execute + +echo. +echo ERROR: JAVA_HOME is set to an invalid directory: %JAVA_HOME% +echo. +echo Please set the JAVA_HOME variable in your environment to match the +echo location of your Java installation. + +goto fail + +:execute +@rem Setup the command line + +set CLASSPATH=%APP_HOME%\gradle\wrapper\gradle-wrapper.jar + + +@rem Execute Gradle +"%JAVA_EXE%" %DEFAULT_JVM_OPTS% %JAVA_OPTS% %GRADLE_OPTS% "-Dorg.gradle.appname=%APP_BASE_NAME%" -classpath "%CLASSPATH%" org.gradle.wrapper.GradleWrapperMain %* + +:end +@rem End local scope for the variables with windows NT shell +if "%ERRORLEVEL%"=="0" goto mainEnd + +:fail +rem Set variable GRADLE_EXIT_CONSOLE if you need the _script_ return code instead of +rem the _cmd.exe /c_ return code! +if not "" == "%GRADLE_EXIT_CONSOLE%" exit 1 +exit /b 1 + +:mainEnd +if "%OS%"=="Windows_NT" endlocal + +:omega diff --git a/settings.gradle.kts b/settings.gradle.kts new file mode 100644 index 0000000..8fc745e --- /dev/null +++ b/settings.gradle.kts @@ -0,0 +1,3 @@ + +rootProject.name = "mail-calendar-reminder-kotlin" + diff --git a/src/main/kotlin/Main.kt b/src/main/kotlin/Main.kt new file mode 100644 index 0000000..51043bc --- /dev/null +++ b/src/main/kotlin/Main.kt @@ -0,0 +1,210 @@ +import jakarta.mail.* +import jakarta.mail.internet.InternetAddress +import jakarta.mail.internet.MimeMessage + +import net.fortuna.ical4j.data.CalendarBuilder +import net.fortuna.ical4j.data.ParserException +import net.fortuna.ical4j.model.* +import net.fortuna.ical4j.model.component.VEvent +import net.fortuna.ical4j.model.property.* + +import org.apache.logging.log4j.LogManager +import org.apache.logging.log4j.Logger + +import java.io.File +import java.io.FileInputStream +import java.io.IOException +import java.nio.file.Paths +import java.time.Instant +import java.time.LocalDateTime +import java.time.ZoneId +import java.time.format.DateTimeFormatter +import java.util.* +import java.util.Calendar +import java.util.Date +import kotlin.system.exitProcess + +// https://logging.apache.org/log4j/2.x/manual/configuration.html +private val logger: Logger = LogManager.getLogger("MainKt") + +private var fromString = "" +private var toString = "" +private var passwordString = "" +private var hostString = "" + +fun main(args: Array) { + println("Hello World!") + + // Try adding program arguments via Run/Debug configuration. + // Learn more about running applications: https://www.jetbrains.com/help/idea/running-applications.html. + println("Program arguments: ${args.joinToString()}") + + // https://www.baeldung.com/java-jvm-time-zone + val calendar = Calendar.getInstance() + val timeZone = calendar.timeZone + logger.info( + "Folgende Zeitzone ist eingestellt: " + timeZone.id + " : " + + timeZone.getDisplayName(Locale.GERMAN) + ) + + // System.setProperty("user.timezone", "Europe/Berlin"); + // TimeZone.setDefault(TimeZone.getTimeZone("Europe/Berlin")); + + // Use the local default timezone for the implementation of DATE properties https://www.ical4j.org/configuring/ + System.setProperty("net.fortuna.ical4j.timezone.date.floating", "true") + val path = Paths.get("") + val directoryName = path.toAbsolutePath().toString() + logger.debug("Current Working Directory is = $directoryName") + if (args.size <= 4) { + logger.error("Es fehlen noch einige Parameter!!!") + logger.error("ics-dir, from, to, password, host") + exitProcess(1) + } + fromString = args[1] + toString = args[2] + passwordString = args[3] + hostString = args[4] + val folder = File(args[0]) + logger.info( + "folder: " + folder.absolutePath, (" from: " + fromString + + " to: " + toString + " password: " + passwordString + " host: " + hostString) + ) + listFilesForFolder(folder) +} + +fun listFilesForFolder(folder: File) { + for (file: File in folder.listFiles()!!) { + if (file.isFile) { + logger.debug(file.absolutePath) + getNotifications(file.absolutePath) + } + } +} + +fun getNotifications(file: String) { + try { + FileInputStream(file).use { fin -> + val builder = CalendarBuilder() + val calendar: net.fortuna.ical4j.model.Calendar = builder.build(fin) + for (o: Component in calendar.components) { + logger.debug("Component: " + o.name) + for (o1: Property in o.properties) { + logger.debug(o1.name + ": " + o1.value) + } + } + + // http://www.cheerfulprogramming.com/blog/2021/03/09/intro-to-ical4j + val event: VEvent = calendar.getComponent(Component.VEVENT) + + // https://www.ical4j.org/examples/recur/ + // https://stackoverflow.com/questions/1005523/how-to-add-one-day-to-a-date + // Create the date range which is desired. + val dt: Date = Date() + val arrival: Calendar = Calendar.getInstance() + arrival.time = dt + arrival.set(Calendar.SECOND, 1) + arrival.set(Calendar.MINUTE, 0) + arrival.set(Calendar.HOUR, 0) + val departure: Calendar = Calendar.getInstance() + departure.time = dt + departure.set(Calendar.SECOND, 59) + departure.set(Calendar.MINUTE, 59) + departure.set(Calendar.HOUR, 23) + // departure.add(Calendar.DATE, 1); + val fromTime: DateTime = DateTime(arrival.time) + val toTime: DateTime = DateTime(departure.time) + val period: Period = Period(fromTime, toTime) + val list: PeriodList = event.calculateRecurrenceSet(period) + for (po: Period in list) { + val component: Component = po.component + val summary: Summary = + component.getProperty(Property.SUMMARY) + val dtStart: DtStart = component.getProperty(Property.DTSTART) + val dtEnd: DtEnd = component.getProperty(Property.DTEND) + val location: Location? = + component.getProperty(Property.LOCATION) + val description: Description? = + component.getProperty(Property.DESCRIPTION) + + // Summary summary = po.getSummary(); + val messageSubject: String = ("Es existiert für heute ein neuer Kalendereintrag Namens: " + + summary.value) + logger.info(messageSubject) + var messageText: String = ("Der Termin beginnt heute um: " + formatDateTime(dtStart.date) + + " und endet um: " + formatDateTime(dtEnd.date) + ".") + if (location != null) { + messageText += "\n\n Er findet in " + location.value + " statt." + } + if (description != null) { + messageText += "\n\n Folgende Notiz existiert in diesen Eintrag: \n" + description.value + } + messageText += "\n\n This email is a service from mail-calendar-reminder Version 0.1. \n Delivered by Simon Rieger" + logger.info(messageText) + sendMail(messageSubject, messageText) + } + } + } catch (e: IOException) { + logger.error(e) + } catch (e: ParserException) { + logger.error(e) + } +} + +private fun formatDateTime(date: Date): String { + // In + // DateTimeFormatter inFormatter = + // DateTimeFormatter.ofPattern("yyyyMMdd'T'HHmmss"); + // LocalDateTime dateTime = LocalDateTime.parse(date, inFormatter); + val dateTime = convertToLocalDateTimeViaMilisecond(date) + + // Out + val outFormatter = DateTimeFormatter.ofPattern("yyyy-MM-dd HH:mm:ss") + return dateTime.format(outFormatter) +} + +// https://www.baeldung.com/java-date-to-localdate-and-localdatetime +fun convertToLocalDateTimeViaMilisecond(dateToConvert: Date): LocalDateTime { + return Instant.ofEpochMilli(dateToConvert.time) + .atZone(ZoneId.systemDefault()) + .toLocalDateTime() +} + +private fun sendMail(messageSubject: String, messageText: String) { + // configure Mailtrap's SMTP server details + // https://stackoverflow.com/questions/43511080/mailconnectexception-couldnt-connect-to-host-port-smtp-gmail-com-465-timeo + val props = Properties() + props["mail.smtp.auth"] = "true" + props["mail.smtp.host"] = hostString + props["mail.smtp.port"] = "465" + props["mail.transport.protocol"] = "smtp" + props["mail.smtp.ssl.enable"] = "true" + props["mail.debug"] = "true" + + // create the Session object + val authenticator: Authenticator = object : Authenticator() { + override fun getPasswordAuthentication(): PasswordAuthentication { + return PasswordAuthentication(fromString, passwordString) + } + } + val session = Session.getInstance(props, authenticator) + try { + // create a MimeMessage object + val message: Message = MimeMessage(session) + // set From email field + message.setFrom(InternetAddress(fromString)) + // set To email field + message.setRecipients( + Message.RecipientType.TO, + InternetAddress.parse(toString) + ) + // set email subject field + message.subject = messageSubject + // set the content of the email message + message.setText(messageText) + // send the email message + Transport.send(message) + logger.info("Email Message Sent Successfully") + } catch (e: MessagingException) { + logger.error(e) + } +} \ No newline at end of file diff --git a/src/main/resources/log4j2.xml b/src/main/resources/log4j2.xml new file mode 100644 index 0000000..15f57b1 --- /dev/null +++ b/src/main/resources/log4j2.xml @@ -0,0 +1,14 @@ + + + + + + + + + + + + + \ No newline at end of file