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Merge pull request #102 from GoogleCloudPlatform/ae-mailgun
Add appengine mailgun sample
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# Copyright 2015 Google Inc. All Rights Reserved. | ||
# 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 | ||
# http://www.apache.org/licenses/LICENSE-2.0 | ||
# Unless required by applicable law or agreed to in writing, software | ||
# distributed under the License is distributed on an "AS IS" BASIS, | ||
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. | ||
# See the License for the specific language governing permissions and | ||
# limitations under the License. | ||
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# Google App Engine generated folder | ||
appengine-generated/ | ||
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# Java | ||
*.class | ||
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# Mobile Tools for Java (J2ME) | ||
.mtj.tmp/ | ||
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# Package Files # | ||
*.jar | ||
*.war | ||
*.ear | ||
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# virtual machine crash logs, see http://www.java.com/en/download/help/error_hotspot.xml | ||
hs_err_pid* | ||
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# maven | ||
target/ | ||
pom.xml.tag | ||
pom.xml.releaseBackup | ||
pom.xml.versionsBackup | ||
pom.xml.next | ||
release.properties | ||
dependency-reduced-pom.xml | ||
buildNumber.properties | ||
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service-account.json | ||
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#eclipse | ||
.classpath | ||
.settings | ||
.project |
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<?xml version="1.0" encoding="UTF-8"?> | ||
<!-- | ||
Copyright 2015 Google Inc. All Rights Reserved. | ||
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 | ||
http://www.apache.org/licenses/LICENSE-2.0 | ||
Unless required by applicable law or agreed to in writing, software | ||
distributed under the License is distributed on an "AS IS" BASIS, | ||
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. | ||
See the License for the specific language governing permissions and | ||
limitations under the License. | ||
--> | ||
<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" | ||
xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd"> | ||
<modelVersion>4.0.0</modelVersion> | ||
<packaging>war</packaging> | ||
<version>1.0-SNAPSHOT</version> | ||
<groupId>com.example.appengine</groupId> | ||
<artifactId>appengine-mailgun</artifactId> | ||
<parent> | ||
<groupId>com.google.cloud</groupId> | ||
<artifactId>doc-samples</artifactId> | ||
<version>1.0.0</version> | ||
<relativePath>../..</relativePath> | ||
</parent> | ||
<dependencies> | ||
<dependency> | ||
<groupId>javax.servlet</groupId> | ||
<artifactId>javax.servlet-api</artifactId> | ||
<version>3.1.0</version> | ||
<type>jar</type> | ||
<scope>provided</scope> | ||
</dependency> | ||
<!-- [START dependencies] --> | ||
<dependency> | ||
<groupId>com.sun.jersey</groupId> | ||
<artifactId>jersey-core</artifactId> | ||
<version>1.19</version> | ||
</dependency> | ||
<dependency> | ||
<groupId>com.sun.jersey</groupId> | ||
<artifactId>jersey-client</artifactId> | ||
<version>1.19</version> | ||
</dependency> | ||
<dependency> | ||
<groupId>com.sun.jersey.contribs</groupId> | ||
<artifactId>jersey-multipart</artifactId> | ||
<version>1.19</version> | ||
</dependency> | ||
<!-- [END dependencies] --> | ||
</dependencies> | ||
<build> | ||
<!-- for hot reload of the web application --> | ||
<outputDirectory>${project.build.directory}/${project.build.finalName}/WEB-INF/classes</outputDirectory> | ||
<plugins> | ||
<plugin> | ||
<groupId>org.apache.maven.plugins</groupId> | ||
<version>3.3</version> | ||
<artifactId>maven-compiler-plugin</artifactId> | ||
<configuration> | ||
<source>1.7</source> | ||
<target>1.7</target> | ||
</configuration> | ||
</plugin> | ||
<plugin> | ||
<groupId>com.google.appengine</groupId> | ||
<artifactId>appengine-maven-plugin</artifactId> | ||
<version>1.9.31</version> | ||
</plugin> | ||
</plugins> | ||
</build> | ||
</project> |
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appengine/mailgun/src/main/java/com/example/appengine/mailgun/MailgunServlet.java
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/** | ||
* Copyright 2015 Google Inc. All Rights Reserved. | ||
* | ||
* 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 | ||
* | ||
* http://www.apache.org/licenses/LICENSE-2.0 | ||
* | ||
* Unless required by applicable law or agreed to in writing, software | ||
* distributed under the License is distributed on an "AS IS" BASIS, | ||
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. | ||
* See the License for the specific language governing permissions and | ||
* limitations under the License. | ||
*/ | ||
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package com.example.appengine.mailgun; | ||
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import com.sun.jersey.api.client.Client; | ||
import com.sun.jersey.api.client.ClientResponse; | ||
import com.sun.jersey.api.client.WebResource; | ||
import com.sun.jersey.api.client.filter.HTTPBasicAuthFilter; | ||
import com.sun.jersey.core.util.MultivaluedMapImpl; | ||
import com.sun.jersey.multipart.FormDataMultiPart; | ||
import com.sun.jersey.multipart.file.FileDataBodyPart; | ||
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import java.io.File; | ||
import java.io.IOException; | ||
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import javax.servlet.annotation.WebServlet; | ||
import javax.servlet.http.HttpServlet; | ||
import javax.servlet.http.HttpServletRequest; | ||
import javax.servlet.http.HttpServletResponse; | ||
import javax.ws.rs.core.MediaType; | ||
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// [START example] | ||
@SuppressWarnings("serial") | ||
@WebServlet(name = "mailgun", value = "/send/email") | ||
public class MailgunServlet extends HttpServlet { | ||
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private static final String MAILGUN_DOMAIN_NAME = System.getenv("MAILGUN_DOMAIN_NAME"); | ||
private static final String MAILGUN_API_KEY = System.getenv("MAILGUN_API_KEY"); | ||
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@Override | ||
public void doPost(HttpServletRequest req, HttpServletResponse resp) throws IOException { | ||
String type = req.getParameter("submit"); | ||
String recipient = req.getParameter("to"); | ||
ClientResponse clientResponse; | ||
if (type.equals("Send simple email")) { | ||
clientResponse = sendSimpleMessage(recipient); | ||
} else { | ||
clientResponse = sendComplexMessage(recipient); | ||
} | ||
if (clientResponse.getStatus() == 200) { | ||
resp.getWriter().print("Email sent."); | ||
} | ||
} | ||
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// [START simple] | ||
private ClientResponse sendSimpleMessage(String recipient) { | ||
Client client = Client.create(); | ||
client.addFilter(new HTTPBasicAuthFilter("api", MAILGUN_API_KEY)); | ||
WebResource webResource = client.resource("https://api.mailgun.net/v3/" + MAILGUN_DOMAIN_NAME | ||
+ "/messages"); | ||
MultivaluedMapImpl formData = new MultivaluedMapImpl(); | ||
formData.add("from", "Mailgun User <mailgun@" + MAILGUN_DOMAIN_NAME + ">"); | ||
formData.add("to", recipient); | ||
formData.add("subject", "Simple Mailgun Example"); | ||
formData.add("text", "Plaintext content"); | ||
return webResource.type(MediaType.APPLICATION_FORM_URLENCODED).post(ClientResponse.class, | ||
formData); | ||
} | ||
// [END simple] | ||
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// [START complex] | ||
private ClientResponse sendComplexMessage(String recipient) { | ||
Client client = Client.create(); | ||
client.addFilter(new HTTPBasicAuthFilter("api", MAILGUN_API_KEY)); | ||
WebResource webResource = client.resource("https://api.mailgun.net/v3/" + MAILGUN_DOMAIN_NAME | ||
+ "/messages"); | ||
FormDataMultiPart formData = new FormDataMultiPart(); | ||
formData.field("from", "Mailgun User <mailgun@" + MAILGUN_DOMAIN_NAME + ">"); | ||
formData.field("to", recipient); | ||
formData.field("subject", "Complex Mailgun Example"); | ||
formData.field("html", "<html>HTML <strong>content</strong></html>"); | ||
ClassLoader classLoader = getClass().getClassLoader(); | ||
File txtFile = new File(classLoader.getResource("example-attachment.txt").getFile()); | ||
formData.bodyPart(new FileDataBodyPart("attachment", txtFile, MediaType.TEXT_PLAIN_TYPE)); | ||
return webResource.type(MediaType.MULTIPART_FORM_DATA_TYPE) | ||
.post(ClientResponse.class, formData); | ||
} | ||
// [END complex] | ||
} | ||
// [END example] |
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appengine/mailgun/src/main/webapp/WEB-INF/appengine-web.xml
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<?xml version="1.0" encoding="utf-8"?> | ||
<!-- [START_EXCLUDE] --> | ||
<!-- | ||
Copyright 2015 Google Inc. All Rights Reserved. | ||
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 | ||
http://www.apache.org/licenses/LICENSE-2.0 | ||
Unless required by applicable law or agreed to in writing, software | ||
distributed under the License is distributed on an "AS IS" BASIS, | ||
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. | ||
See the License for the specific language governing permissions and | ||
limitations under the License. | ||
--> | ||
<!-- [END_EXCLUDE] --> | ||
<appengine-web-app xmlns="http://appengine.google.com/ns/1.0"> | ||
<application>YOUR-PROJECT-ID</application> | ||
<version>YOUR-VERSION-ID</version> | ||
<threadsafe>true</threadsafe> | ||
<env-variables> | ||
<env-var name="MAILGUN_DOMAIN_NAME" value="YOUR-MAILGUN-DOMAIN-NAME" /> | ||
<env-var name="MAILGUN_API_KEY" value="YOUR-MAILGUN-API-KEY" /> | ||
</env-variables> | ||
</appengine-web-app> | ||
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<?xml version="1.0" encoding="utf-8"?> | ||
<!-- [START_EXCLUDE] --> | ||
<!-- | ||
Copyright 2015 Google Inc. All Rights Reserved. | ||
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 | ||
http://www.apache.org/licenses/LICENSE-2.0 | ||
Unless required by applicable law or agreed to in writing, software | ||
distributed under the License is distributed on an "AS IS" BASIS, | ||
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. | ||
See the License for the specific language governing permissions and | ||
limitations under the License. | ||
--> | ||
<!-- [END_EXCLUDE] --> | ||
<web-app xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns="http://java.sun.com/xml/ns/javaee" | ||
xmlns:web="http://java.sun.com/xml/ns/javaee/web-app_2_5.xsd" | ||
xsi:schemaLocation="http://java.sun.com/xml/ns/javaee http://java.sun.com/xml/ns/javaee/web-app_2_5.xsd" | ||
version="2.5"> | ||
<servlet> | ||
<servlet-name>mailgun</servlet-name> | ||
<servlet-class>com.example.appengine.mailgun.MailgunServlet</servlet-class> | ||
</servlet> | ||
<servlet-mapping> | ||
<servlet-name>mailgun</servlet-name> | ||
<url-pattern>/send/email</url-pattern> | ||
</servlet-mapping> | ||
</web-app> | ||
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<!doctype html> | ||
<!-- | ||
Copyright 2015 Google Inc. All Rights Reserved. | ||
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 | ||
http://www.apache.org/licenses/LICENSE-2.0 | ||
Unless required by applicable law or agreed to in writing, software | ||
distributed under the License is distributed on an "AS IS" BASIS, | ||
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. | ||
See the License for the specific language governing permissions and | ||
limitations under the License. | ||
--> | ||
<html> | ||
<head> | ||
<title>Mailgun on Google App Engine Managed VMs</title> | ||
</head> | ||
<body> | ||
<!-- [START form] --> | ||
<form method="post" action="/send/email"> | ||
<input type="text" name="to" placeholder="Enter recipient email"> | ||
<input type="submit" name="submit" value="Send simple email"> | ||
<input type="submit" name="submit" value="Send complex email"> | ||
</form> | ||
<!-- [END form] --> | ||
</body> | ||
</html> |
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