├── .gitattributes ├── .gitignore ├── .mvn └── wrapper │ ├── MavenWrapperDownloader.java │ ├── maven-wrapper.jar │ └── maven-wrapper.properties ├── LICENSE.txt ├── README.md ├── Spring-boot-mail-template.iml ├── mvnw ├── mvnw.cmd ├── pom.xml └── src ├── main ├── java │ └── com │ │ └── as12 │ │ ├── JavaMailTemplateApplication.java │ │ ├── builders │ │ └── MailBuilder.java │ │ ├── config │ │ └── EmailConfig.java │ │ ├── controllers │ │ └── EMailController.java │ │ ├── models │ │ └── Mail.java │ │ └── services │ │ └── EmailService.java └── resources │ ├── application.properties │ └── templates │ ├── mail-template.html │ └── sample.txt └── test └── java └── com └── as12 └── mailing └── EmailServiceTest.java /.gitattributes: -------------------------------------------------------------------------------- 1 | *.html linguist-language=Java 2 | -------------------------------------------------------------------------------- /.gitignore: -------------------------------------------------------------------------------- 1 | target/ 2 | pom.xml.tag 3 | pom.xml.releaseBackup 4 | pom.xml.versionsBackup 5 | pom.xml.next 6 | release.properties 7 | dependency-reduced-pom.xml 8 | buildNumber.properties 9 | .mvn/timing.properties 10 | # https://github.com/takari/maven-wrapper#usage-without-binary-jar 11 | .mvn/wrapper/maven-wrapper.jar 12 | 13 | # Eclipse m2e generated files 14 | # Eclipse Core 15 | .project 16 | # JDT-specific (Eclipse Java Development Tools) 17 | .classpath 18 | bin/ -------------------------------------------------------------------------------- /.mvn/wrapper/MavenWrapperDownloader.java: -------------------------------------------------------------------------------- 1 | /* 2 | * Copyright 2007-present the original author or authors. 3 | * 4 | * Licensed under the Apache License, Version 2.0 (the "License"); 5 | * you may not use this file except in compliance with the License. 6 | * You may obtain a copy of the License at 7 | * 8 | * http://www.apache.org/licenses/LICENSE-2.0 9 | * 10 | * Unless required by applicable law or agreed to in writing, software 11 | * distributed under the License is distributed on an "AS IS" BASIS, 12 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 | * See the License for the specific language governing permissions and 14 | * limitations under the License. 15 | */ 16 | import java.net.*; 17 | import java.io.*; 18 | import java.nio.channels.*; 19 | import java.util.Properties; 20 | 21 | public class MavenWrapperDownloader { 22 | 23 | private static final String WRAPPER_VERSION = "0.5.5"; 24 | /** 25 | * Default URL to download the maven-wrapper.jar from, if no 'downloadUrl' is provided. 26 | */ 27 | private static final String DEFAULT_DOWNLOAD_URL = "https://repo.maven.apache.org/maven2/io/takari/maven-wrapper/" 28 | + WRAPPER_VERSION + "/maven-wrapper-" + WRAPPER_VERSION + ".jar"; 29 | 30 | /** 31 | * Path to the maven-wrapper.properties file, which might contain a downloadUrl property to 32 | * use instead of the default one. 33 | */ 34 | private static final String MAVEN_WRAPPER_PROPERTIES_PATH = 35 | ".mvn/wrapper/maven-wrapper.properties"; 36 | 37 | /** 38 | * Path where the maven-wrapper.jar will be saved to. 39 | */ 40 | private static final String MAVEN_WRAPPER_JAR_PATH = 41 | ".mvn/wrapper/maven-wrapper.jar"; 42 | 43 | /** 44 | * Name of the property which should be used to override the default download url for the wrapper. 45 | */ 46 | private static final String PROPERTY_NAME_WRAPPER_URL = "wrapperUrl"; 47 | 48 | public static void main(String args[]) { 49 | System.out.println("- Downloader started"); 50 | File baseDirectory = new File(args[0]); 51 | System.out.println("- Using base directory: " + baseDirectory.getAbsolutePath()); 52 | 53 | // If the maven-wrapper.properties exists, read it and check if it contains a custom 54 | // wrapperUrl parameter. 55 | File mavenWrapperPropertyFile = new File(baseDirectory, MAVEN_WRAPPER_PROPERTIES_PATH); 56 | String url = DEFAULT_DOWNLOAD_URL; 57 | if(mavenWrapperPropertyFile.exists()) { 58 | FileInputStream mavenWrapperPropertyFileInputStream = null; 59 | try { 60 | mavenWrapperPropertyFileInputStream = new FileInputStream(mavenWrapperPropertyFile); 61 | Properties mavenWrapperProperties = new Properties(); 62 | mavenWrapperProperties.load(mavenWrapperPropertyFileInputStream); 63 | url = mavenWrapperProperties.getProperty(PROPERTY_NAME_WRAPPER_URL, url); 64 | } catch (IOException e) { 65 | System.out.println("- ERROR loading '" + MAVEN_WRAPPER_PROPERTIES_PATH + "'"); 66 | } finally { 67 | try { 68 | if(mavenWrapperPropertyFileInputStream != null) { 69 | mavenWrapperPropertyFileInputStream.close(); 70 | } 71 | } catch (IOException e) { 72 | // Ignore ... 73 | } 74 | } 75 | } 76 | System.out.println("- Downloading from: " + url); 77 | 78 | File outputFile = new File(baseDirectory.getAbsolutePath(), MAVEN_WRAPPER_JAR_PATH); 79 | if(!outputFile.getParentFile().exists()) { 80 | if(!outputFile.getParentFile().mkdirs()) { 81 | System.out.println( 82 | "- ERROR creating output directory '" + outputFile.getParentFile().getAbsolutePath() + "'"); 83 | } 84 | } 85 | System.out.println("- Downloading to: " + outputFile.getAbsolutePath()); 86 | try { 87 | downloadFileFromURL(url, outputFile); 88 | System.out.println("Done"); 89 | System.exit(0); 90 | } catch (Throwable e) { 91 | System.out.println("- Error downloading"); 92 | e.printStackTrace(); 93 | System.exit(1); 94 | } 95 | } 96 | 97 | private static void downloadFileFromURL(String urlString, File destination) throws Exception { 98 | if (System.getenv("MVNW_USERNAME") != null && System.getenv("MVNW_PASSWORD") != null) { 99 | String username = System.getenv("MVNW_USERNAME"); 100 | char[] password = System.getenv("MVNW_PASSWORD").toCharArray(); 101 | Authenticator.setDefault(new Authenticator() { 102 | @Override 103 | protected PasswordAuthentication getPasswordAuthentication() { 104 | return new PasswordAuthentication(username, password); 105 | } 106 | }); 107 | } 108 | URL website = new URL(urlString); 109 | ReadableByteChannel rbc; 110 | rbc = Channels.newChannel(website.openStream()); 111 | FileOutputStream fos = new FileOutputStream(destination); 112 | fos.getChannel().transferFrom(rbc, 0, Long.MAX_VALUE); 113 | fos.close(); 114 | rbc.close(); 115 | } 116 | 117 | } 118 | -------------------------------------------------------------------------------- /.mvn/wrapper/maven-wrapper.jar: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/As-12/Spring-boot-example-Send-Email-Template/bea9ec55f23aa30ba303c2b236d824cab753221a/.mvn/wrapper/maven-wrapper.jar -------------------------------------------------------------------------------- /.mvn/wrapper/maven-wrapper.properties: -------------------------------------------------------------------------------- 1 | distributionUrl=https://repo.maven.apache.org/maven2/org/apache/maven/apache-maven/3.6.1/apache-maven-3.6.1-bin.zip 2 | wrapperUrl=https://repo.maven.apache.org/maven2/io/takari/maven-wrapper/0.5.5/maven-wrapper-0.5.5.jar 3 | -------------------------------------------------------------------------------- /LICENSE.txt: -------------------------------------------------------------------------------- 1 | Copyright 2022 Thanaphon Chavengsaksongkram 2 | 3 | Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated documentation files (the "Software"), to deal in the Software without restriction, including without limitation the rights to use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the Software, and to permit persons to whom the Software is furnished to do so, subject to the following conditions: 4 | 5 | The above copyright notice and this permission notice shall be included in all copies or substantial portions of the Software. 6 | 7 | THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. 8 | 9 | 10 | -------------------------------------------------------------------------------- /README.md: -------------------------------------------------------------------------------- 1 | # Spring Boot Examples 2 | 3 | ## Sending Email with Java using HTML template 4 | 5 | An example Spring-boot project using Java Mail, Apache Velocity, and HTML template to generate a beautiful templated email. The project serves as a quick boilerplate to be used in other larger projects. Any contribution is welcome by opening a pull request. 6 | The example configures the mailer to send email over Gmail's SMTP protocol. Users will need to authorize "less secure app" on the security setting of their google account. 7 | 8 | ![Sample templated Image](https://user-images.githubusercontent.com/15963/29055956-8dcca38e-7bb4-11e7-8a86-7b056ebf673d.png) 9 | 10 | ## HTML Template 11 | 12 | The HTML Template in this example is based from [this](https://github.com/leemunroe/responsive-html-email-template). 13 | 14 | ## Quick Start 15 | 16 | 1. This is a simple maven project you can import directly to your Java IDE of choice. 17 | 2. To run an example, 18 | - Change mailing recipient in `application.properties` 19 | - Update sender credentials over on `com.as12.config.EmailConfig` 20 | - For Gmail, Google now requires 2 factor-authentication and App password. See https://support.google.com/accounts/answer/185833 21 | - Run your application once the properties are configured 22 | - Navigate to `http://localhost:8080/test` to send an example email 23 | 24 | # License 25 | 26 | [MIT License](https://opensource.org/licenses/MIT) 27 | -------------------------------------------------------------------------------- /Spring-boot-mail-template.iml: -------------------------------------------------------------------------------- 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 24 | 25 | 26 | 27 | 28 | 29 | 30 | 31 | 32 | 33 | 34 | 35 | 36 | 37 | 38 | 39 | 40 | 41 | 42 | 43 | 44 | 45 | 46 | 47 | 48 | 49 | 50 | 51 | 52 | 53 | 54 | 55 | 56 | 57 | 58 | 59 | 60 | 61 | 62 | 63 | 64 | 65 | 66 | 67 | 68 | 69 | 70 | 71 | 72 | 73 | 74 | 75 | 76 | 77 | 78 | 79 | 80 | 81 | 82 | 83 | 84 | 85 | 86 | 87 | 88 | 89 | 90 | 91 | 92 | 93 | 94 | 95 | 96 | 97 | 98 | 99 | 100 | 101 | 102 | 103 | 104 | 105 | 106 | 107 | 108 | 109 | 110 | 111 | -------------------------------------------------------------------------------- /mvnw: -------------------------------------------------------------------------------- 1 | #!/bin/sh 2 | # ---------------------------------------------------------------------------- 3 | # Licensed to the Apache Software Foundation (ASF) under one 4 | # or more contributor license agreements. See the NOTICE file 5 | # distributed with this work for additional information 6 | # regarding copyright ownership. The ASF licenses this file 7 | # to you under the Apache License, Version 2.0 (the 8 | # "License"); you may not use this file except in compliance 9 | # with the License. You may obtain a copy of the License at 10 | # 11 | # http://www.apache.org/licenses/LICENSE-2.0 12 | # 13 | # Unless required by applicable law or agreed to in writing, 14 | # software distributed under the License is distributed on an 15 | # "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY 16 | # KIND, either express or implied. See the License for the 17 | # specific language governing permissions and limitations 18 | # under the License. 19 | # ---------------------------------------------------------------------------- 20 | 21 | # ---------------------------------------------------------------------------- 22 | # Maven2 Start Up Batch script 23 | # 24 | # Required ENV vars: 25 | # ------------------ 26 | # JAVA_HOME - location of a JDK home dir 27 | # 28 | # Optional ENV vars 29 | # ----------------- 30 | # M2_HOME - location of maven2's installed home dir 31 | # MAVEN_OPTS - parameters passed to the Java VM when running Maven 32 | # e.g. to debug Maven itself, use 33 | # set MAVEN_OPTS=-Xdebug -Xrunjdwp:transport=dt_socket,server=y,suspend=y,address=8000 34 | # MAVEN_SKIP_RC - flag to disable loading of mavenrc files 35 | # ---------------------------------------------------------------------------- 36 | 37 | if [ -z "$MAVEN_SKIP_RC" ] ; then 38 | 39 | if [ -f /etc/mavenrc ] ; then 40 | . /etc/mavenrc 41 | fi 42 | 43 | if [ -f "$HOME/.mavenrc" ] ; then 44 | . "$HOME/.mavenrc" 45 | fi 46 | 47 | fi 48 | 49 | # OS specific support. $var _must_ be set to either true or false. 50 | cygwin=false; 51 | darwin=false; 52 | mingw=false 53 | case "`uname`" in 54 | CYGWIN*) cygwin=true ;; 55 | MINGW*) mingw=true;; 56 | Darwin*) darwin=true 57 | # Use /usr/libexec/java_home if available, otherwise fall back to /Library/Java/Home 58 | # See https://developer.apple.com/library/mac/qa/qa1170/_index.html 59 | if [ -z "$JAVA_HOME" ]; then 60 | if [ -x "/usr/libexec/java_home" ]; then 61 | export JAVA_HOME="`/usr/libexec/java_home`" 62 | else 63 | export JAVA_HOME="/Library/Java/Home" 64 | fi 65 | fi 66 | ;; 67 | esac 68 | 69 | if [ -z "$JAVA_HOME" ] ; then 70 | if [ -r /etc/gentoo-release ] ; then 71 | JAVA_HOME=`java-config --jre-home` 72 | fi 73 | fi 74 | 75 | if [ -z "$M2_HOME" ] ; then 76 | ## resolve links - $0 may be a link to maven's home 77 | PRG="$0" 78 | 79 | # need this for relative symlinks 80 | while [ -h "$PRG" ] ; do 81 | ls=`ls -ld "$PRG"` 82 | link=`expr "$ls" : '.*-> \(.*\)$'` 83 | if expr "$link" : '/.*' > /dev/null; then 84 | PRG="$link" 85 | else 86 | PRG="`dirname "$PRG"`/$link" 87 | fi 88 | done 89 | 90 | saveddir=`pwd` 91 | 92 | M2_HOME=`dirname "$PRG"`/.. 93 | 94 | # make it fully qualified 95 | M2_HOME=`cd "$M2_HOME" && pwd` 96 | 97 | cd "$saveddir" 98 | # echo Using m2 at $M2_HOME 99 | fi 100 | 101 | # For Cygwin, ensure paths are in UNIX format before anything is touched 102 | if $cygwin ; then 103 | [ -n "$M2_HOME" ] && 104 | M2_HOME=`cygpath --unix "$M2_HOME"` 105 | [ -n "$JAVA_HOME" ] && 106 | JAVA_HOME=`cygpath --unix "$JAVA_HOME"` 107 | [ -n "$CLASSPATH" ] && 108 | CLASSPATH=`cygpath --path --unix "$CLASSPATH"` 109 | fi 110 | 111 | # For Mingw, ensure paths are in UNIX format before anything is touched 112 | if $mingw ; then 113 | [ -n "$M2_HOME" ] && 114 | M2_HOME="`(cd "$M2_HOME"; pwd)`" 115 | [ -n "$JAVA_HOME" ] && 116 | JAVA_HOME="`(cd "$JAVA_HOME"; pwd)`" 117 | fi 118 | 119 | if [ -z "$JAVA_HOME" ]; then 120 | javaExecutable="`which javac`" 121 | if [ -n "$javaExecutable" ] && ! [ "`expr \"$javaExecutable\" : '\([^ ]*\)'`" = "no" ]; then 122 | # readlink(1) is not available as standard on Solaris 10. 123 | readLink=`which readlink` 124 | if [ ! `expr "$readLink" : '\([^ ]*\)'` = "no" ]; then 125 | if $darwin ; then 126 | javaHome="`dirname \"$javaExecutable\"`" 127 | javaExecutable="`cd \"$javaHome\" && pwd -P`/javac" 128 | else 129 | javaExecutable="`readlink -f \"$javaExecutable\"`" 130 | fi 131 | javaHome="`dirname \"$javaExecutable\"`" 132 | javaHome=`expr "$javaHome" : '\(.*\)/bin'` 133 | JAVA_HOME="$javaHome" 134 | export JAVA_HOME 135 | fi 136 | fi 137 | fi 138 | 139 | if [ -z "$JAVACMD" ] ; then 140 | if [ -n "$JAVA_HOME" ] ; then 141 | if [ -x "$JAVA_HOME/jre/sh/java" ] ; then 142 | # IBM's JDK on AIX uses strange locations for the executables 143 | JAVACMD="$JAVA_HOME/jre/sh/java" 144 | else 145 | JAVACMD="$JAVA_HOME/bin/java" 146 | fi 147 | else 148 | JAVACMD="`which java`" 149 | fi 150 | fi 151 | 152 | if [ ! -x "$JAVACMD" ] ; then 153 | echo "Error: JAVA_HOME is not defined correctly." >&2 154 | echo " We cannot execute $JAVACMD" >&2 155 | exit 1 156 | fi 157 | 158 | if [ -z "$JAVA_HOME" ] ; then 159 | echo "Warning: JAVA_HOME environment variable is not set." 160 | fi 161 | 162 | CLASSWORLDS_LAUNCHER=org.codehaus.plexus.classworlds.launcher.Launcher 163 | 164 | # traverses directory structure from process work directory to filesystem root 165 | # first directory with .mvn subdirectory is considered project base directory 166 | find_maven_basedir() { 167 | 168 | if [ -z "$1" ] 169 | then 170 | echo "Path not specified to find_maven_basedir" 171 | return 1 172 | fi 173 | 174 | basedir="$1" 175 | wdir="$1" 176 | while [ "$wdir" != '/' ] ; do 177 | if [ -d "$wdir"/.mvn ] ; then 178 | basedir=$wdir 179 | break 180 | fi 181 | # workaround for JBEAP-8937 (on Solaris 10/Sparc) 182 | if [ -d "${wdir}" ]; then 183 | wdir=`cd "$wdir/.."; pwd` 184 | fi 185 | # end of workaround 186 | done 187 | echo "${basedir}" 188 | } 189 | 190 | # concatenates all lines of a file 191 | concat_lines() { 192 | if [ -f "$1" ]; then 193 | echo "$(tr -s '\n' ' ' < "$1")" 194 | fi 195 | } 196 | 197 | BASE_DIR=`find_maven_basedir "$(pwd)"` 198 | if [ -z "$BASE_DIR" ]; then 199 | exit 1; 200 | fi 201 | 202 | ########################################################################################## 203 | # Extension to allow automatically downloading the maven-wrapper.jar from Maven-central 204 | # This allows using the maven wrapper in projects that prohibit checking in binary data. 205 | ########################################################################################## 206 | if [ -r "$BASE_DIR/.mvn/wrapper/maven-wrapper.jar" ]; then 207 | if [ "$MVNW_VERBOSE" = true ]; then 208 | echo "Found .mvn/wrapper/maven-wrapper.jar" 209 | fi 210 | else 211 | if [ "$MVNW_VERBOSE" = true ]; then 212 | echo "Couldn't find .mvn/wrapper/maven-wrapper.jar, downloading it ..." 213 | fi 214 | if [ -n "$MVNW_REPOURL" ]; then 215 | jarUrl="$MVNW_REPOURL/io/takari/maven-wrapper/0.5.5/maven-wrapper-0.5.5.jar" 216 | else 217 | jarUrl="https://repo.maven.apache.org/maven2/io/takari/maven-wrapper/0.5.5/maven-wrapper-0.5.5.jar" 218 | fi 219 | while IFS="=" read key value; do 220 | case "$key" in (wrapperUrl) jarUrl="$value"; break ;; 221 | esac 222 | done < "$BASE_DIR/.mvn/wrapper/maven-wrapper.properties" 223 | if [ "$MVNW_VERBOSE" = true ]; then 224 | echo "Downloading from: $jarUrl" 225 | fi 226 | wrapperJarPath="$BASE_DIR/.mvn/wrapper/maven-wrapper.jar" 227 | if $cygwin; then 228 | wrapperJarPath=`cygpath --path --windows "$wrapperJarPath"` 229 | fi 230 | 231 | if command -v wget > /dev/null; then 232 | if [ "$MVNW_VERBOSE" = true ]; then 233 | echo "Found wget ... using wget" 234 | fi 235 | if [ -z "$MVNW_USERNAME" ] || [ -z "$MVNW_PASSWORD" ]; then 236 | wget "$jarUrl" -O "$wrapperJarPath" 237 | else 238 | wget --http-user=$MVNW_USERNAME --http-password=$MVNW_PASSWORD "$jarUrl" -O "$wrapperJarPath" 239 | fi 240 | elif command -v curl > /dev/null; then 241 | if [ "$MVNW_VERBOSE" = true ]; then 242 | echo "Found curl ... using curl" 243 | fi 244 | if [ -z "$MVNW_USERNAME" ] || [ -z "$MVNW_PASSWORD" ]; then 245 | curl -o "$wrapperJarPath" "$jarUrl" -f 246 | else 247 | curl --user $MVNW_USERNAME:$MVNW_PASSWORD -o "$wrapperJarPath" "$jarUrl" -f 248 | fi 249 | 250 | else 251 | if [ "$MVNW_VERBOSE" = true ]; then 252 | echo "Falling back to using Java to download" 253 | fi 254 | javaClass="$BASE_DIR/.mvn/wrapper/MavenWrapperDownloader.java" 255 | # For Cygwin, switch paths to Windows format before running javac 256 | if $cygwin; then 257 | javaClass=`cygpath --path --windows "$javaClass"` 258 | fi 259 | if [ -e "$javaClass" ]; then 260 | if [ ! -e "$BASE_DIR/.mvn/wrapper/MavenWrapperDownloader.class" ]; then 261 | if [ "$MVNW_VERBOSE" = true ]; then 262 | echo " - Compiling MavenWrapperDownloader.java ..." 263 | fi 264 | # Compiling the Java class 265 | ("$JAVA_HOME/bin/javac" "$javaClass") 266 | fi 267 | if [ -e "$BASE_DIR/.mvn/wrapper/MavenWrapperDownloader.class" ]; then 268 | # Running the downloader 269 | if [ "$MVNW_VERBOSE" = true ]; then 270 | echo " - Running MavenWrapperDownloader.java ..." 271 | fi 272 | ("$JAVA_HOME/bin/java" -cp .mvn/wrapper MavenWrapperDownloader "$MAVEN_PROJECTBASEDIR") 273 | fi 274 | fi 275 | fi 276 | fi 277 | ########################################################################################## 278 | # End of extension 279 | ########################################################################################## 280 | 281 | export MAVEN_PROJECTBASEDIR=${MAVEN_BASEDIR:-"$BASE_DIR"} 282 | if [ "$MVNW_VERBOSE" = true ]; then 283 | echo $MAVEN_PROJECTBASEDIR 284 | fi 285 | MAVEN_OPTS="$(concat_lines "$MAVEN_PROJECTBASEDIR/.mvn/jvm.config") $MAVEN_OPTS" 286 | 287 | # For Cygwin, switch paths to Windows format before running java 288 | if $cygwin; then 289 | [ -n "$M2_HOME" ] && 290 | M2_HOME=`cygpath --path --windows "$M2_HOME"` 291 | [ -n "$JAVA_HOME" ] && 292 | JAVA_HOME=`cygpath --path --windows "$JAVA_HOME"` 293 | [ -n "$CLASSPATH" ] && 294 | CLASSPATH=`cygpath --path --windows "$CLASSPATH"` 295 | [ -n "$MAVEN_PROJECTBASEDIR" ] && 296 | MAVEN_PROJECTBASEDIR=`cygpath --path --windows "$MAVEN_PROJECTBASEDIR"` 297 | fi 298 | 299 | # Provide a "standardized" way to retrieve the CLI args that will 300 | # work with both Windows and non-Windows executions. 301 | MAVEN_CMD_LINE_ARGS="$MAVEN_CONFIG $@" 302 | export MAVEN_CMD_LINE_ARGS 303 | 304 | WRAPPER_LAUNCHER=org.apache.maven.wrapper.MavenWrapperMain 305 | 306 | exec "$JAVACMD" \ 307 | $MAVEN_OPTS \ 308 | -classpath "$MAVEN_PROJECTBASEDIR/.mvn/wrapper/maven-wrapper.jar" \ 309 | "-Dmaven.home=${M2_HOME}" "-Dmaven.multiModuleProjectDirectory=${MAVEN_PROJECTBASEDIR}" \ 310 | ${WRAPPER_LAUNCHER} $MAVEN_CONFIG "$@" 311 | -------------------------------------------------------------------------------- /mvnw.cmd: -------------------------------------------------------------------------------- 1 | @REM ---------------------------------------------------------------------------- 2 | @REM Licensed to the Apache Software Foundation (ASF) under one 3 | @REM or more contributor license agreements. See the NOTICE file 4 | @REM distributed with this work for additional information 5 | @REM regarding copyright ownership. The ASF licenses this file 6 | @REM to you under the Apache License, Version 2.0 (the 7 | @REM "License"); you may not use this file except in compliance 8 | @REM with the License. You may obtain a copy of the License at 9 | @REM 10 | @REM http://www.apache.org/licenses/LICENSE-2.0 11 | @REM 12 | @REM Unless required by applicable law or agreed to in writing, 13 | @REM software distributed under the License is distributed on an 14 | @REM "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY 15 | @REM KIND, either express or implied. See the License for the 16 | @REM specific language governing permissions and limitations 17 | @REM under the License. 18 | @REM ---------------------------------------------------------------------------- 19 | 20 | @REM ---------------------------------------------------------------------------- 21 | @REM Maven2 Start Up Batch script 22 | @REM 23 | @REM Required ENV vars: 24 | @REM JAVA_HOME - location of a JDK home dir 25 | @REM 26 | @REM Optional ENV vars 27 | @REM M2_HOME - location of maven2's installed home dir 28 | @REM MAVEN_BATCH_ECHO - set to 'on' to enable the echoing of the batch commands 29 | @REM MAVEN_BATCH_PAUSE - set to 'on' to wait for a key stroke before ending 30 | @REM MAVEN_OPTS - parameters passed to the Java VM when running Maven 31 | @REM e.g. to debug Maven itself, use 32 | @REM set MAVEN_OPTS=-Xdebug -Xrunjdwp:transport=dt_socket,server=y,suspend=y,address=8000 33 | @REM MAVEN_SKIP_RC - flag to disable loading of mavenrc files 34 | @REM ---------------------------------------------------------------------------- 35 | 36 | @REM Begin all REM lines with '@' in case MAVEN_BATCH_ECHO is 'on' 37 | @echo off 38 | @REM set title of command window 39 | title %0 40 | @REM enable echoing by setting MAVEN_BATCH_ECHO to 'on' 41 | @if "%MAVEN_BATCH_ECHO%" == "on" echo %MAVEN_BATCH_ECHO% 42 | 43 | @REM set %HOME% to equivalent of $HOME 44 | if "%HOME%" == "" (set "HOME=%HOMEDRIVE%%HOMEPATH%") 45 | 46 | @REM Execute a user defined script before this one 47 | if not "%MAVEN_SKIP_RC%" == "" goto skipRcPre 48 | @REM check for pre script, once with legacy .bat ending and once with .cmd ending 49 | if exist "%HOME%\mavenrc_pre.bat" call "%HOME%\mavenrc_pre.bat" 50 | if exist "%HOME%\mavenrc_pre.cmd" call "%HOME%\mavenrc_pre.cmd" 51 | :skipRcPre 52 | 53 | @setlocal 54 | 55 | set ERROR_CODE=0 56 | 57 | @REM To isolate internal variables from possible post scripts, we use another setlocal 58 | @setlocal 59 | 60 | @REM ==== START VALIDATION ==== 61 | if not "%JAVA_HOME%" == "" goto OkJHome 62 | 63 | echo. 64 | echo Error: JAVA_HOME not found in your environment. >&2 65 | echo Please set the JAVA_HOME variable in your environment to match the >&2 66 | echo location of your Java installation. >&2 67 | echo. 68 | goto error 69 | 70 | :OkJHome 71 | if exist "%JAVA_HOME%\bin\java.exe" goto init 72 | 73 | echo. 74 | echo Error: JAVA_HOME is set to an invalid directory. >&2 75 | echo JAVA_HOME = "%JAVA_HOME%" >&2 76 | echo Please set the JAVA_HOME variable in your environment to match the >&2 77 | echo location of your Java installation. >&2 78 | echo. 79 | goto error 80 | 81 | @REM ==== END VALIDATION ==== 82 | 83 | :init 84 | 85 | @REM Find the project base dir, i.e. the directory that contains the folder ".mvn". 86 | @REM Fallback to current working directory if not found. 87 | 88 | set MAVEN_PROJECTBASEDIR=%MAVEN_BASEDIR% 89 | IF NOT "%MAVEN_PROJECTBASEDIR%"=="" goto endDetectBaseDir 90 | 91 | set EXEC_DIR=%CD% 92 | set WDIR=%EXEC_DIR% 93 | :findBaseDir 94 | IF EXIST "%WDIR%"\.mvn goto baseDirFound 95 | cd .. 96 | IF "%WDIR%"=="%CD%" goto baseDirNotFound 97 | set WDIR=%CD% 98 | goto findBaseDir 99 | 100 | :baseDirFound 101 | set MAVEN_PROJECTBASEDIR=%WDIR% 102 | cd "%EXEC_DIR%" 103 | goto endDetectBaseDir 104 | 105 | :baseDirNotFound 106 | set MAVEN_PROJECTBASEDIR=%EXEC_DIR% 107 | cd "%EXEC_DIR%" 108 | 109 | :endDetectBaseDir 110 | 111 | IF NOT EXIST "%MAVEN_PROJECTBASEDIR%\.mvn\jvm.config" goto endReadAdditionalConfig 112 | 113 | @setlocal EnableExtensions EnableDelayedExpansion 114 | for /F "usebackq delims=" %%a in ("%MAVEN_PROJECTBASEDIR%\.mvn\jvm.config") do set JVM_CONFIG_MAVEN_PROPS=!JVM_CONFIG_MAVEN_PROPS! %%a 115 | @endlocal & set JVM_CONFIG_MAVEN_PROPS=%JVM_CONFIG_MAVEN_PROPS% 116 | 117 | :endReadAdditionalConfig 118 | 119 | SET MAVEN_JAVA_EXE="%JAVA_HOME%\bin\java.exe" 120 | set WRAPPER_JAR="%MAVEN_PROJECTBASEDIR%\.mvn\wrapper\maven-wrapper.jar" 121 | set WRAPPER_LAUNCHER=org.apache.maven.wrapper.MavenWrapperMain 122 | 123 | set DOWNLOAD_URL="https://repo.maven.apache.org/maven2/io/takari/maven-wrapper/0.5.5/maven-wrapper-0.5.5.jar" 124 | 125 | FOR /F "tokens=1,2 delims==" %%A IN ("%MAVEN_PROJECTBASEDIR%\.mvn\wrapper\maven-wrapper.properties") DO ( 126 | IF "%%A"=="wrapperUrl" SET DOWNLOAD_URL=%%B 127 | ) 128 | 129 | @REM Extension to allow automatically downloading the maven-wrapper.jar from Maven-central 130 | @REM This allows using the maven wrapper in projects that prohibit checking in binary data. 131 | if exist %WRAPPER_JAR% ( 132 | if "%MVNW_VERBOSE%" == "true" ( 133 | echo Found %WRAPPER_JAR% 134 | ) 135 | ) else ( 136 | if not "%MVNW_REPOURL%" == "" ( 137 | SET DOWNLOAD_URL="%MVNW_REPOURL%/io/takari/maven-wrapper/0.5.5/maven-wrapper-0.5.5.jar" 138 | ) 139 | if "%MVNW_VERBOSE%" == "true" ( 140 | echo Couldn't find %WRAPPER_JAR%, downloading it ... 141 | echo Downloading from: %DOWNLOAD_URL% 142 | ) 143 | 144 | powershell -Command "&{"^ 145 | "$webclient = new-object System.Net.WebClient;"^ 146 | "if (-not ([string]::IsNullOrEmpty('%MVNW_USERNAME%') -and [string]::IsNullOrEmpty('%MVNW_PASSWORD%'))) {"^ 147 | "$webclient.Credentials = new-object System.Net.NetworkCredential('%MVNW_USERNAME%', '%MVNW_PASSWORD%');"^ 148 | "}"^ 149 | "[Net.ServicePointManager]::SecurityProtocol = [Net.SecurityProtocolType]::Tls12; $webclient.DownloadFile('%DOWNLOAD_URL%', '%WRAPPER_JAR%')"^ 150 | "}" 151 | if "%MVNW_VERBOSE%" == "true" ( 152 | echo Finished downloading %WRAPPER_JAR% 153 | ) 154 | ) 155 | @REM End of extension 156 | 157 | @REM Provide a "standardized" way to retrieve the CLI args that will 158 | @REM work with both Windows and non-Windows executions. 159 | set MAVEN_CMD_LINE_ARGS=%* 160 | 161 | %MAVEN_JAVA_EXE% %JVM_CONFIG_MAVEN_PROPS% %MAVEN_OPTS% %MAVEN_DEBUG_OPTS% -classpath %WRAPPER_JAR% "-Dmaven.multiModuleProjectDirectory=%MAVEN_PROJECTBASEDIR%" %WRAPPER_LAUNCHER% %MAVEN_CONFIG% %* 162 | if ERRORLEVEL 1 goto error 163 | goto end 164 | 165 | :error 166 | set ERROR_CODE=1 167 | 168 | :end 169 | @endlocal & set ERROR_CODE=%ERROR_CODE% 170 | 171 | if not "%MAVEN_SKIP_RC%" == "" goto skipRcPost 172 | @REM check for post script, once with legacy .bat ending and once with .cmd ending 173 | if exist "%HOME%\mavenrc_post.bat" call "%HOME%\mavenrc_post.bat" 174 | if exist "%HOME%\mavenrc_post.cmd" call "%HOME%\mavenrc_post.cmd" 175 | :skipRcPost 176 | 177 | @REM pause the script if MAVEN_BATCH_PAUSE is set to 'on' 178 | if "%MAVEN_BATCH_PAUSE%" == "on" pause 179 | 180 | if "%MAVEN_TERMINATE_CMD%" == "on" exit %ERROR_CODE% 181 | 182 | exit /B %ERROR_CODE% 183 | -------------------------------------------------------------------------------- /pom.xml: -------------------------------------------------------------------------------- 1 | 2 | 4 | 4.0.0 5 | 6 | org.springframework.boot 7 | spring-boot-starter-parent 8 | 2.3.12.RELEASE 9 | 10 | 11 | com.as12 12 | Spring-boot-mail-template 13 | 0.0.1-SNAPSHOT 14 | Java-Mail-Template 15 | A Quick Snippet of Springboot Mail and Apache Velocity Template 16 | 17 | 11 18 | 19 | 20 | 21 | spring-snapshots 22 | http://repo.spring.io/snapshot 23 | 24 | true 25 | 26 | 27 | 28 | spring-milestones 29 | http://repo.spring.io/milestone 30 | 31 | 32 | 33 | 34 | spring-snapshots 35 | http://repo.spring.io/snapshot 36 | 37 | 38 | spring-milestones 39 | http://repo.spring.io/milestone 40 | 41 | 42 | 43 | 44 | org.springframework.boot 45 | spring-boot-starter 46 | 47 | 48 | org.apache.velocity 49 | velocity-engine-core 50 | 2.3 51 | 52 | 53 | org.springframework.boot 54 | spring-boot-starter-mail 55 | 56 | 57 | org.springframework.boot 58 | spring-boot-starter-test 59 | test 60 | 61 | 62 | org.springframework.boot 63 | spring-boot-starter-web 64 | 65 | 66 | org.apache.velocity.tools 67 | velocity-tools-generic 68 | 3.1 69 | 70 | 71 | com.icegreen 72 | greenmail-spring 73 | 1.6.9 74 | test 75 | 76 | 77 | org.jsoup 78 | jsoup 79 | 1.15.1 80 | 81 | 82 | 83 | 84 | 85 | 86 | org.springframework.boot 87 | spring-boot-maven-plugin 88 | 89 | 90 | org.jacoco 91 | jacoco-maven-plugin 92 | 0.8.8 93 | 94 | 95 | 96 | prepare-agent 97 | 98 | 99 | 100 | 101 | report 102 | test 103 | 104 | report 105 | 106 | 107 | 108 | 109 | 110 | 111 | 112 | 113 | -------------------------------------------------------------------------------- /src/main/java/com/as12/JavaMailTemplateApplication.java: -------------------------------------------------------------------------------- 1 | package com.as12; 2 | 3 | import org.springframework.boot.SpringApplication; 4 | import org.springframework.boot.autoconfigure.SpringBootApplication; 5 | 6 | @SpringBootApplication 7 | public class JavaMailTemplateApplication { 8 | public static void main(String[] args) { 9 | SpringApplication.run(JavaMailTemplateApplication.class, args); 10 | } 11 | } 12 | -------------------------------------------------------------------------------- /src/main/java/com/as12/builders/MailBuilder.java: -------------------------------------------------------------------------------- 1 | package com.as12.builders; 2 | 3 | import java.io.StringWriter; 4 | import java.util.Properties; 5 | 6 | import com.as12.models.Mail; 7 | import org.apache.velocity.Template; 8 | import org.apache.velocity.VelocityContext; 9 | import org.apache.velocity.app.VelocityEngine; 10 | 11 | public class MailBuilder { 12 | private String subject; 13 | private String mailTo; 14 | private String mailFrom; 15 | private String template; 16 | private final VelocityContext velocityContext; 17 | private final VelocityEngine velocityEngine; 18 | 19 | public MailBuilder() { 20 | this.mailTo = ""; 21 | this.mailFrom = ""; 22 | this.subject = ""; 23 | this.template = ""; 24 | this.velocityContext = new VelocityContext(); 25 | final Properties properties = new Properties(); 26 | properties.setProperty("input.encoding", "UTF-8"); 27 | properties.setProperty("output.encoding", "UTF-8"); 28 | properties.setProperty("resource.loader", "file, class, jar"); 29 | properties.setProperty("class.resource.loader.class", "org.apache.velocity.runtime.resource.loader.ClasspathResourceLoader"); 30 | this.velocityEngine = new VelocityEngine(properties); 31 | } 32 | 33 | public MailBuilder Subject(String subject) { 34 | this.subject = subject; 35 | return this; 36 | } 37 | 38 | public MailBuilder To(String to) { 39 | this.mailTo = to; 40 | return this; 41 | } 42 | 43 | public MailBuilder From(String from) { 44 | this.mailFrom = from; 45 | return this; 46 | } 47 | 48 | public MailBuilder Template(String template) { 49 | this.template = template; 50 | return this; 51 | } 52 | 53 | public MailBuilder AddContext(String key, String value) { 54 | velocityContext.put(key, value); 55 | return this; 56 | } 57 | 58 | public MailBuilder AddContext(String key, Object value) { 59 | velocityContext.put(key, value); 60 | return this; 61 | } 62 | 63 | public Mail createMail() throws IllegalArgumentException { 64 | final Template templateEngine = velocityEngine.getTemplate("templates/" + this.template); 65 | final StringWriter stringWriter = new StringWriter(); 66 | templateEngine.merge(this.velocityContext, stringWriter); 67 | if(this.mailTo.isEmpty() || this.mailFrom.isEmpty()) { 68 | throw new IllegalArgumentException("Missing mail headers"); 69 | } 70 | final Mail result = new Mail(); 71 | result.setMailTo(this.mailTo); 72 | result.setMailFrom(this.mailFrom); 73 | result.setMailContent(stringWriter.toString()); 74 | result.setMailSubject(this.subject); 75 | 76 | return result; 77 | } 78 | } 79 | -------------------------------------------------------------------------------- /src/main/java/com/as12/config/EmailConfig.java: -------------------------------------------------------------------------------- 1 | package com.as12.config; 2 | 3 | import org.springframework.context.annotation.Bean; 4 | import org.springframework.context.annotation.Configuration; 5 | import org.springframework.mail.javamail.JavaMailSender; 6 | import org.springframework.mail.javamail.JavaMailSenderImpl; 7 | 8 | import java.util.Properties; 9 | 10 | @Configuration 11 | public class EmailConfig { 12 | 13 | @Bean 14 | public JavaMailSender javaMailSender() { 15 | final JavaMailSenderImpl mailSender = new JavaMailSenderImpl(); 16 | mailSender.setHost("smtp.gmail.com"); 17 | mailSender.setPort(587); 18 | mailSender.setUsername("sender@gmail.com"); 19 | //Gmail now requires you to setup App password. See https://support.google.com/accounts/answer/185833 20 | mailSender.setPassword("sender-password"); 21 | 22 | final Properties props = mailSender.getJavaMailProperties(); 23 | props.put("mail.transport.protocol", "smtp"); 24 | props.put("mail.smtp.auth", "true"); 25 | props.put("mail.smtp.starttls.enable", "true"); 26 | props.put("mail.debug", "true"); 27 | return mailSender; 28 | } 29 | 30 | } 31 | -------------------------------------------------------------------------------- /src/main/java/com/as12/controllers/EMailController.java: -------------------------------------------------------------------------------- 1 | package com.as12.controllers; 2 | 3 | import com.as12.builders.MailBuilder; 4 | import com.as12.models.Mail; 5 | import com.as12.services.EmailService; 6 | import org.springframework.beans.factory.annotation.Value; 7 | import org.springframework.web.bind.annotation.RequestMapping; 8 | import org.springframework.web.bind.annotation.RestController; 9 | 10 | import javax.servlet.http.HttpServletRequest; 11 | 12 | @RestController 13 | public class EMailController { 14 | 15 | private final EmailService emailService; 16 | private final String mailTo; 17 | 18 | public EMailController(EmailService emailService, @Value("${mail.to}") String mailTo) { 19 | this.emailService = emailService; 20 | this.mailTo = mailTo; 21 | } 22 | 23 | // Send a simple HTML email to the mail.to 24 | @RequestMapping(value ="/test") 25 | public String sendTestReport(HttpServletRequest request){ 26 | final Mail mail = new MailBuilder() 27 | .From(null) // For gmail, this field is ignored. 28 | .To(this.mailTo) 29 | .Template("mail-template.html") 30 | .AddContext("subject", "Test Email") 31 | .AddContext("content", "Hello World!") 32 | .Subject("Hello") 33 | .createMail(); 34 | String responseMessage = request.getRequestURI(); 35 | try { 36 | this.emailService.sendHTMLEmail(mail); 37 | } 38 | catch (Exception e) { 39 | responseMessage = "Request Unsuccessful \n" + e.getMessage() + "\n" + responseMessage; 40 | return responseMessage; 41 | } 42 | responseMessage = "Request Successful \n" + responseMessage; 43 | return responseMessage; 44 | } 45 | 46 | @RequestMapping(value ="/") 47 | public String homePage(HttpServletRequest request) { 48 | String responseMessage = request.getRequestURI(); 49 | responseMessage = "Welcome to mailing service. \n" + 50 | "Please use /test to send sample report \n" + responseMessage; 51 | return responseMessage; 52 | } 53 | 54 | } 55 | -------------------------------------------------------------------------------- /src/main/java/com/as12/models/Mail.java: -------------------------------------------------------------------------------- 1 | package com.as12.models; 2 | 3 | public class Mail { 4 | private String mailFrom; 5 | private String mailTo; 6 | private String mailCc; 7 | private String mailBcc; 8 | private String mailSubject; 9 | private String mailContent; 10 | private String templateName; 11 | private String contentType; 12 | 13 | public Mail() { 14 | this.contentType = "text/html"; 15 | } 16 | 17 | public String getMailFrom() { 18 | return mailFrom; 19 | } 20 | 21 | public void setMailFrom(String mailFrom) { 22 | this.mailFrom = mailFrom; 23 | } 24 | 25 | public String getMailTo() { 26 | return mailTo; 27 | } 28 | 29 | public void setMailTo(String mailTo) { 30 | this.mailTo = mailTo; 31 | } 32 | 33 | public String getMailCc() { 34 | return mailCc; 35 | } 36 | 37 | public void setMailCc(String mailCc) { 38 | this.mailCc = mailCc; 39 | } 40 | 41 | public String getMailBcc() { 42 | return mailBcc; 43 | } 44 | 45 | public void setMailBcc(String mailBcc) { 46 | this.mailBcc = mailBcc; 47 | } 48 | 49 | public String getMailSubject() { 50 | return mailSubject; 51 | } 52 | 53 | public void setMailSubject(String mailSubject) { 54 | this.mailSubject = mailSubject; 55 | } 56 | 57 | public String getMailContent() { 58 | return mailContent; 59 | } 60 | 61 | public void setMailContent(String mailContent) { 62 | this.mailContent = mailContent; 63 | } 64 | 65 | public String getTemplateName() { 66 | return templateName; 67 | } 68 | 69 | public void setTemplateName(String templateName) { 70 | this.templateName = templateName; 71 | } 72 | 73 | public String getContentType() { 74 | return contentType; 75 | } 76 | 77 | public void setContentType(String contentType) { 78 | this.contentType = contentType; 79 | } 80 | 81 | @Override 82 | public String toString() { 83 | return "Email [mailFrom=" + mailFrom + ", mailTo=" + mailTo + ", mailCc=" + mailCc + ", mailBcc=" + mailBcc 84 | + ", mailSubject=" + mailSubject + ", mailContent=" + mailContent + ", templateName=" + templateName 85 | + ", contentType=" + contentType + "]"; 86 | } 87 | } 88 | -------------------------------------------------------------------------------- /src/main/java/com/as12/services/EmailService.java: -------------------------------------------------------------------------------- 1 | package com.as12.services; 2 | 3 | import javax.mail.MessagingException; 4 | import javax.mail.internet.MimeMessage; 5 | 6 | import com.as12.models.Mail; 7 | import org.springframework.beans.factory.annotation.Autowired; 8 | import org.springframework.mail.javamail.JavaMailSender; 9 | import org.springframework.mail.javamail.MimeMessageHelper; 10 | import org.springframework.stereotype.Service; 11 | 12 | @Service 13 | public class EmailService { 14 | 15 | private final JavaMailSender mailSender; 16 | 17 | @Autowired 18 | public EmailService(JavaMailSender javamailSender) { 19 | this.mailSender = javamailSender; 20 | } 21 | 22 | public void sendHTMLEmail(Mail message) throws MessagingException { 23 | MimeMessage emailMessage = mailSender.createMimeMessage(); 24 | MimeMessageHelper mailBuilder = new MimeMessageHelper(emailMessage, true); 25 | mailBuilder.setTo(message.getMailTo()); 26 | mailBuilder.setFrom(message.getMailFrom()); 27 | mailBuilder.setText(message.getMailContent(), true); 28 | mailBuilder.setSubject(message.getMailSubject()); 29 | mailSender.send(emailMessage); 30 | } 31 | } -------------------------------------------------------------------------------- /src/main/resources/application.properties: -------------------------------------------------------------------------------- 1 | mail.to=recipient@gmail.com -------------------------------------------------------------------------------- /src/main/resources/templates/mail-template.html: -------------------------------------------------------------------------------- 1 | 2 | 3 | 4 | 5 | 6 | Simple Transactional Email 7 | 95 | 96 | 97 | 98 | 99 | 100 | 162 | 163 | 164 |
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113 |

$subject

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$content

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Call To Action
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This is a really simple email template. Its sole purpose is to get the recipient to click the button with no distractions.

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Good luck! Hope it works.

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165 | 166 | 167 | 168 | 169 | 170 | -------------------------------------------------------------------------------- /src/main/resources/templates/sample.txt: -------------------------------------------------------------------------------- 1 | $content -------------------------------------------------------------------------------- /src/test/java/com/as12/mailing/EmailServiceTest.java: -------------------------------------------------------------------------------- 1 | package com.as12.mailing; 2 | 3 | import com.as12.builders.MailBuilder; 4 | import com.as12.models.Mail; 5 | import com.as12.services.EmailService; 6 | import com.icegreen.greenmail.util.GreenMail; 7 | import com.icegreen.greenmail.util.ServerSetup; 8 | import org.junit.After; 9 | import org.junit.Before; 10 | import org.junit.Test; 11 | import org.springframework.boot.test.context.SpringBootTest; 12 | import org.springframework.mail.javamail.JavaMailSenderImpl; 13 | import static org.junit.Assert.assertEquals; 14 | import java.io.IOException; 15 | import javax.mail.BodyPart; 16 | import javax.mail.Message; 17 | import javax.mail.MessagingException; 18 | import javax.mail.internet.MimeMultipart; 19 | 20 | 21 | @SpringBootTest 22 | public class EmailServiceTest { 23 | 24 | private EmailService emailService; 25 | private GreenMail greenMail; 26 | 27 | @Before 28 | public void startMailServer() throws InterruptedException { 29 | greenMail = new GreenMail( 30 | new ServerSetup[] { 31 | new ServerSetup(3025, "localhost", ServerSetup.PROTOCOL_SMTP) 32 | } 33 | ); 34 | greenMail.start(); 35 | final JavaMailSenderImpl mailSender = new JavaMailSenderImpl(); 36 | mailSender.setHost("localhost"); 37 | mailSender.setPort(3025); 38 | mailSender.setProtocol("smtp"); 39 | emailService = new EmailService(mailSender); 40 | } 41 | 42 | @After 43 | public void stopMailServer() { 44 | greenMail.stop(); 45 | } 46 | 47 | @Test 48 | public void testSendWithTemplate() throws MessagingException, InterruptedException, IOException { 49 | final String aLongText = "Hello"; 50 | final Mail message = new MailBuilder().Template("sample.txt") 51 | .Subject("Hello") 52 | .To("Sam@gmail.com") 53 | .From("John@gmail.com") 54 | .AddContext("content", aLongText) 55 | .createMail(); 56 | emailService.sendHTMLEmail(message); 57 | Message msg = greenMail.getReceivedMessages()[0]; 58 | String body = getTextFromMessage(msg); 59 | body = body.replace("\n", "").replace("\r", ""); 60 | assertEquals(aLongText, body); 61 | } 62 | 63 | /* 64 | * Utility code to translate MIME multipart message to String 65 | * Source: https://stackoverflow.com/questions/11240368/how-to-read-text-inside-body-of-mail-using-javax-mail 66 | */ 67 | private String getTextFromMessage(Message message) throws MessagingException, IOException { 68 | String result = ""; 69 | if (message.isMimeType("text/plain")) { 70 | result = message.getContent().toString(); 71 | } else if (message.isMimeType("multipart/*")) { 72 | MimeMultipart mimeMultipart = (MimeMultipart) message.getContent(); 73 | result = getTextFromMimeMultipart(mimeMultipart); 74 | } 75 | return result; 76 | } 77 | 78 | private String getTextFromMimeMultipart( 79 | MimeMultipart mimeMultipart) throws MessagingException, IOException{ 80 | String result = ""; 81 | int count = mimeMultipart.getCount(); 82 | for (int i = 0; i < count; i++) { 83 | BodyPart bodyPart = mimeMultipart.getBodyPart(i); 84 | if (bodyPart.isMimeType("text/plain")) { 85 | result = result + "\n" + bodyPart.getContent(); 86 | break; // without break same text appears twice in my tests 87 | } else if (bodyPart.isMimeType("text/html")) { 88 | String html = (String) bodyPart.getContent(); 89 | result = result + "\n" + org.jsoup.Jsoup.parse(html).text(); 90 | } else if (bodyPart.getContent() instanceof MimeMultipart){ 91 | result = result + getTextFromMimeMultipart((MimeMultipart)bodyPart.getContent()); 92 | } 93 | } 94 | return result; 95 | } 96 | } 97 | 98 | --------------------------------------------------------------------------------