Add mailjet samples

Remove unused annotation in mailgun

appengine/mailgun/src/main/java/com/example/appengine/mailgun/MailgunServlet.java

@@ -27,15 +27,13 @@
 import java.io.File;
 import java.io.IOException;
 
-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;
 
 // [START example]
 @SuppressWarnings("serial")
-@WebServlet(name = "mailgun", value = "/send/email")
 public class MailgunServlet extends HttpServlet {
 
   private static final String MAILGUN_DOMAIN_NAME = System.getenv("MAILGUN_DOMAIN_NAME");

appengine/mailjet/README.md

@@ -0,0 +1,14 @@
+# Mailjet sample for Google App Engine
+This sample demonstrates how to use [Mailjet](https://www.mailjet.com/) on Google App Engine.
+
+## Setup
+1. Before using, ensure the address you plan to send from has been verified in Mailjet.
+
+## Running locally
+    $ export MAILJET_API_KEY=[your mailjet api key]
+    $ export MAILJET_SECRET_KEY=[your mailjet secret key]
+    $ mvn clean appengine:devserver
+
+## Deploying
+1. Edit the environment variables in the appengine-web.xml with the appropriate Mailjet values.
+    $ mvn clean appengine:update

appengine/mailjet/pom.xml

@@ -0,0 +1,72 @@
+<!--
+ 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>
+  <modelVersion>4.0.0</modelVersion>
+  <packaging>war</packaging>
+  <version>1.0-SNAPSHOT</version>
+  <groupId>com.example.appengine</groupId>
+  <artifactId>appengine-mailjet</artifactId>
+  <parent>
+    <groupId>com.google.cloud</groupId>
+    <artifactId>doc-samples</artifactId>
+    <version>1.0.0</version>
+    <relativePath>../..</relativePath>
+  </parent>
+  <dependencies>
+    <dependency>
+      <groupId>com.mailjet</groupId>
+      <artifactId>mailjet-client</artifactId>
+      <version>3.1.1</version>
+      <scope>system</scope>
+      <systemPath>${project.basedir}/src/main/webapp/WEB-INF/lib/client-3.1.1-jar-with-dependencies.jar</systemPath>
+    </dependency>
+    <dependency>
+      <groupId>javax.servlet</groupId>
+      <artifactId>javax.servlet-api</artifactId>
+      <version>3.1.0</version>
+      <type>jar</type>
+      <scope>provided</scope>
+    </dependency>
+    <!-- [START dependencies] -->
+    <dependency>
+      <groupId>com.sun.jersey</groupId>
+      <artifactId>jersey-core</artifactId>
+      <version>1.19.1</version>
+    </dependency>
+    <dependency>
+      <groupId>com.sun.jersey</groupId>
+      <artifactId>jersey-client</artifactId>
+      <version>1.19.1</version>
+    </dependency>
+    <dependency>
+      <groupId>com.sun.jersey.contribs</groupId>
+      <artifactId>jersey-multipart</artifactId>
+      <version>1.19.1</version>
+    </dependency>
+    <!-- [END dependencies] -->
+  </dependencies>
+  <build>
+    <!-- for hot reload of the web application -->
+    <outputDirectory>${project.build.directory}/${project.build.finalName}/WEB-INF/classes</outputDirectory>
+    <plugins>
+      <plugin>
+        <groupId>com.google.appengine</groupId>
+        <artifactId>appengine-maven-plugin</artifactId>
+        <version>${appengine.sdk.version}</version>
+      </plugin>
+    </plugins>
+  </build>
+</project>

appengine/mailjet/src/main/java/com/example/appengine/mailjet/MailjetServlet.java

@@ -0,0 +1,52 @@
+package com.example.appengine.mailjet;
+
+import org.json.JSONArray;
+import org.json.JSONObject;
+
+import com.mailjet.client.MailjetClient;
+import com.mailjet.client.MailjetRequest;
+import com.mailjet.client.MailjetResponse;
+import com.mailjet.client.errors.MailjetException;
+import com.mailjet.client.resource.Email;
+
+import java.io.IOException;
+
+import javax.servlet.ServletException;
+import javax.servlet.http.HttpServlet;
+import javax.servlet.http.HttpServletRequest;
+import javax.servlet.http.HttpServletResponse;
+
+@SuppressWarnings("serial")
+public class MailjetServlet extends HttpServlet {
+  private static final String MAILJET_API_KEY = System.getenv("MAILJET_API_KEY");
+  private static final String MAILJET_SECRET_KEY = System.getenv("MAILJET_SECRET_KEY");
+  private MailjetClient client = new MailjetClient(MAILJET_API_KEY, MAILJET_SECRET_KEY);
+
+  @Override
+  public void doPost(HttpServletRequest req, HttpServletResponse resp) throws IOException,
+      ServletException {
+    String recipient = req.getParameter("to");
+    String sender = req.getParameter("from");
+
+    MailjetRequest email = new MailjetRequest(Email.resource)
+        .property(Email.FROMEMAIL, sender)
+        .property(Email.FROMNAME, "pandora")
+        .property(Email.SUBJECT, "Your email flight plan!")
+        .property(Email.TEXTPART,
+            "Dear passenger, welcome to Mailjet! May the delivery force be with you!")
+        .property(Email.HTMLPART,
+            "<h3>Dear passenger, welcome to Mailjet!</h3><br/>May the delivery force be with you!")
+        .property(Email.RECIPIENTS,
+            new JSONArray().put(new JSONObject().put("Email", recipient)));
+
+    try {
+      // trigger the API call
+      MailjetResponse response = client.post(email);
+      // Read the response data and status
+      resp.getWriter().print(response.getStatus());
+      resp.getWriter().print(response.getData());
+    } catch (MailjetException e) {
+      throw new ServletException("Mailjet Exception", e);
+    }
+  }
+}

appengine/mailjet/src/main/webapp/WEB-INF/appengine-web.xml

@@ -0,0 +1,10 @@
+<?xml version="1.0" encoding="utf-8"?>
+<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="MAILJET_API_KEY" value="YOUR-MAILJET-API-KEY" />
+    <env-var name="MAILJET_SECRET_KEY" value="YOUR-MAILJET-SECRET-KEY" />
+  </env-variables>
+</appengine-web-app>

appengine/mailjet/src/main/webapp/WEB-INF/web.xml

@@ -0,0 +1,14 @@
+<?xml version="1.0" encoding="utf-8"?>
+<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>mailjet</servlet-name>
+    <servlet-class>com.example.appengine.mailjet.MailjetServlet</servlet-class>
+  </servlet>
+  <servlet-mapping>
+    <servlet-name>mailjet</servlet-name>
+    <url-pattern>/send/email</url-pattern>
+  </servlet-mapping>
+</web-app>

appengine/mailjet/src/main/webapp/index.html

@@ -0,0 +1,27 @@
+<!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="text" name="from" placeholder="Enter sender email">
+  <input type="submit" name="submit" value="Send email">
+</form>
+<!-- [END form] -->
+</body>
+</html>

managed_vms/mailjet/README.md

@@ -0,0 +1,14 @@
+# Mailjet sample for Google Managed VMs
+This sample demonstrates how to use [Mailjet](https://www.mailjet.com/) on Google Managed VMs.
+
+## Setup
+1. Before using, ensure the address you plan to send from has been verified in Mailjet.
+
+## Running locally
+    $ export MAILJET_API_KEY=[your mailjet api key]
+    $ export MAILJET_SECRET_KEY=[your mailjet secret key]
+    $ mvn clean jetty:run
+
+## Deploying
+1. Edit the environment variables in the app.yaml with the appropriate Mailjet values.
+    $ mvn clean gcloud:deploy

managed_vms/mailjet/pom.xml

@@ -0,0 +1,96 @@
+<!--
+ 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>
+  <modelVersion>4.0.0</modelVersion>
+  <packaging>war</packaging>
+  <version>1.0-SNAPSHOT</version>
+  <groupId>com.example.managedvms</groupId>
+  <artifactId>managed-vms-mailjet</artifactId>
+  <parent>
+    <groupId>com.google.cloud</groupId>
+    <artifactId>doc-samples</artifactId>
+    <version>1.0.0</version>
+    <relativePath>../..</relativePath>
+  </parent>
+
+  <dependencies>
+    <dependency>
+      <groupId>com.mailjet</groupId>
+      <artifactId>mailjet-client</artifactId>
+      <version>3.1.1</version>
+      <scope>system</scope>
+      <systemPath>${project.basedir}/src/main/webapp/WEB-INF/lib/client-3.1.1-jar-with-dependencies.jar</systemPath>
+    </dependency>
+
+    <dependency>
+      <groupId>javax.servlet</groupId>
+      <artifactId>javax.servlet-api</artifactId>
+      <version>3.1.0</version>
+      <type>jar</type>
+      <scope>provided</scope>
+    </dependency>
+    <!-- [START dependencies] -->
+    <dependency>
+      <groupId>com.sun.jersey</groupId>
+      <artifactId>jersey-core</artifactId>
+      <version>1.19.1</version>
+    </dependency>
+    <dependency>
+      <groupId>com.sun.jersey</groupId>
+      <artifactId>jersey-client</artifactId>
+      <version>1.19.1</version>
+    </dependency>
+    <dependency>
+      <groupId>com.sun.jersey.contribs</groupId>
+      <artifactId>jersey-multipart</artifactId>
+      <version>1.19.1</version>
+    </dependency>
+    <!-- [END dependencies] -->
+  </dependencies>
+  <build>
+    <!-- for hot reload of the web application -->
+    <outputDirectory>${project.build.directory}/${project.build.finalName}/WEB-INF/classes</outputDirectory>
+    <plugins>
+      <plugin>
+        <groupId>com.google.appengine</groupId>
+        <artifactId>gcloud-maven-plugin</artifactId>
+        <version>2.0.9.101.v20160316</version>
+      </plugin>
+      <plugin>
+        <groupId>org.apache.maven.plugins</groupId>
+        <artifactId>maven-war-plugin</artifactId>
+        <version>2.6</version>
+        <configuration>
+          <failOnMissingWebXml>false</failOnMissingWebXml>
+        </configuration>
+      </plugin>
+      <plugin>
+        <groupId>org.apache.maven.plugins</groupId>
+        <version>3.3</version>
+        <artifactId>maven-compiler-plugin</artifactId>
+        <configuration>
+          <source>1.8</source>
+          <target>1.8</target>
+        </configuration>
+      </plugin>
+      <plugin>
+        <groupId>org.eclipse.jetty</groupId>
+        <artifactId>jetty-maven-plugin</artifactId>
+        <version>9.3.7.v20160115</version>
+      </plugin>
+    </plugins>
+  </build>
+</project>

managed_vms/mailjet/src/main/appengine/app.yaml

@@ -0,0 +1,13 @@
+runtime: java
+vm: true
+
+handlers:
+- url: /.*
+  script: this field is required, but ignored
+  secure: always
+
+# [START env_variables]
+env_variables:
+  MAILJET_API_KEY: YOUR-MAILJET-API-KEY
+  MAILJET_SECRET_KEY: YOUR-MAILJET-SECRET-KEY
+# [END env_variables]

managed_vms/mailjet/src/main/java/com/example/managedvms/mailjet/MailjetServlet.java

@@ -0,0 +1,54 @@
+package com.example.managedvms.mailjet;
+
+import org.json.JSONArray;
+import org.json.JSONObject;
+
+import com.mailjet.client.MailjetClient;
+import com.mailjet.client.MailjetRequest;
+import com.mailjet.client.MailjetResponse;
+import com.mailjet.client.errors.MailjetException;
+import com.mailjet.client.resource.Email;
+
+import java.io.IOException;
+
+import javax.servlet.ServletException;
+import javax.servlet.annotation.WebServlet;
+import javax.servlet.http.HttpServlet;
+import javax.servlet.http.HttpServletRequest;
+import javax.servlet.http.HttpServletResponse;
+
+@SuppressWarnings("serial")
+@WebServlet(name = "mailjet", value = "/send/email")
+public class MailjetServlet extends HttpServlet {
+  private static final String MAILJET_API_KEY = System.getenv("MAILJET_API_KEY");
+  private static final String MAILJET_SECRET_KEY = System.getenv("MAILJET_SECRET_KEY");
+  private MailjetClient client = new MailjetClient(MAILJET_API_KEY, MAILJET_SECRET_KEY);
+
+  @Override
+  public void doPost(HttpServletRequest req, HttpServletResponse resp) throws IOException,
+      ServletException {
+    String recipient = req.getParameter("to");
+    String sender = req.getParameter("from");
+
+    MailjetRequest email = new MailjetRequest(Email.resource)
+        .property(Email.FROMEMAIL, sender)
+        .property(Email.FROMNAME, "pandora")
+        .property(Email.SUBJECT, "Your email flight plan!")
+        .property(Email.TEXTPART,
+            "Dear passenger, welcome to Mailjet! May the delivery force be with you!")
+        .property(Email.HTMLPART,
+            "<h3>Dear passenger, welcome to Mailjet!</h3><br/>May the delivery force be with you!")
+        .property(Email.RECIPIENTS,
+            new JSONArray().put(new JSONObject().put("Email", recipient)));
+
+    try {
+      // trigger the API call
+      MailjetResponse response = client.post(email);
+      // Read the response data and status
+      resp.getWriter().print(response.getStatus());
+      resp.getWriter().print(response.getData());
+    } catch (MailjetException e) {
+      throw new ServletException("Mailjet Exception", e);
+    }
+  }
+}