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Merge pull request #17013 from hardikSinghBehl/codebase/twilio-whatsapp-BAEL-8246
codebase/sending-whatsapp-messages-in-spring-boot-using-twilio [BAEL-8246]
2 parents fd5fc37 + 5c569d9 commit 51465fb

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‎saas-modules/pom.xml‎

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<module>slack</module>
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<module>stripe</module>
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<module>twilio</module>
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<module>twilio-whatsapp</module>
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<module>twitter4j</module>
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</modules>
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<start-class>com.baeldung.Main</start-class>
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</properties>
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</project>
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</project>

‎saas-modules/twilio-whatsapp/pom.xml‎

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<?xml version="1.0" encoding="UTF-8"?>
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<project xmlns="http://maven.apache.org/POM/4.0.0"
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xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
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xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd">
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<modelVersion>4.0.0</modelVersion>
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<artifactId>twilio-whatsapp</artifactId>
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<version>0.0.1</version>
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<packaging>jar</packaging>
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<name>twilio-whatsapp</name>
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<description>codebase to demonstrate sending whatsapp messages using Twilio</description>
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<parent>
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<groupId>com.baeldung</groupId>
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<artifactId>saas-modules</artifactId>
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<version>1.0.0-SNAPSHOT</version>
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</parent>
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<dependencies>
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<dependency>
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<groupId>org.springframework.boot</groupId>
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<artifactId>spring-boot-starter-web</artifactId>
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</dependency>
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<dependency>
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<groupId>org.springframework.boot</groupId>
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<artifactId>spring-boot-starter-validation</artifactId>
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</dependency>
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<dependency>
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<groupId>org.springframework.boot</groupId>
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<artifactId>spring-boot-configuration-processor</artifactId>
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<optional>true</optional>
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</dependency>
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<dependency>
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<groupId>com.twilio.sdk</groupId>
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<artifactId>twilio</artifactId>
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<version>${twilio.version}</version>
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</dependency>
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<dependency>
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<groupId>org.json</groupId>
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<artifactId>json</artifactId>
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<version>${json.version}</version>
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</dependency>
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<dependency>
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<groupId>org.mock-server</groupId>
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<artifactId>mockserver-netty</artifactId>
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<version>${mockserver.version}</version>
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</dependency>
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<dependency>
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<groupId>org.mock-server</groupId>
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<artifactId>mockserver-spring-test-listener</artifactId>
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<version>${mockserver.version}</version>
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</dependency>
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</dependencies>
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<properties>
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<java.version>17</java.version>
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<json.version>20240303</json.version>
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<twilio.version>10.4.1</twilio.version>
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<mockserver.version>5.15.0</mockserver.version>
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</properties>
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</project>

‎saas-modules/twilio-whatsapp/src/main/java/com/baeldung/twilio/whatsapp/Application.java‎

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package com.baeldung.twilio.whatsapp;
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import org.springframework.boot.SpringApplication;
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import org.springframework.boot.autoconfigure.SpringBootApplication;
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@SpringBootApplication
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public class Application {
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public static void main(String[] args) {
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SpringApplication.run(Application.class, args);
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}
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}

‎saas-modules/twilio-whatsapp/src/main/java/com/baeldung/twilio/whatsapp/ReplyController.java‎

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package com.baeldung.twilio.whatsapp;
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import org.springframework.http.ResponseEntity;
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import org.springframework.web.bind.annotation.PostMapping;
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import org.springframework.web.bind.annotation.RequestParam;
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import org.springframework.web.bind.annotation.RestController;
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@RestController
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public class ReplyController {
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private final WhatsAppMessageDispatcher whatsAppMessageDispatcher;
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public ReplyController(WhatsAppMessageDispatcher whatsAppMessageDispatcher) {
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this.whatsAppMessageDispatcher = whatsAppMessageDispatcher;
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}
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@PostMapping(value = "/api/v1/whatsapp-message-reply")
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public ResponseEntity<Void> reply(@RequestParam("ProfileName") String username,
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@RequestParam("WaId") String phoneNumber) {
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whatsAppMessageDispatcher.dispatchReplyMessage(phoneNumber, username);
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return ResponseEntity.ok().build();
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}
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}

‎saas-modules/twilio-whatsapp/src/main/java/com/baeldung/twilio/whatsapp/TwilioConfigurationProperties.java‎

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package com.baeldung.twilio.whatsapp;
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import org.springframework.boot.context.properties.ConfigurationProperties;
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import org.springframework.validation.annotation.Validated;
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import jakarta.validation.Valid;
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import jakarta.validation.constraints.NotBlank;
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import jakarta.validation.constraints.Pattern;
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@Validated
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@ConfigurationProperties(prefix = "com.baeldung.twilio")
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public class TwilioConfigurationProperties {
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@NotBlank(message = "Twilio account SID must be configured")
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@Pattern(regexp = "^AC[0-9a-fA-F]{32}$", message = "Invalid Twilio account SID format")
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private String accountSid;
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@NotBlank(message = "Twilio auth token must be configured")
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private String authToken;
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@NotBlank(message = "Twilio messaging SID must be configured")
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@Pattern(regexp = "^MG[0-9a-fA-F]{32}$", message = "Invalid Twilio messaging SID format")
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private String messagingSid;
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@Valid
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private NewArticleNotification newArticleNotification = new NewArticleNotification();
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public String getAccountSid() {
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return accountSid;
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}
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public void setAccountSid(String accountSid) {
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this.accountSid = accountSid;
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}
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public String getAuthToken() {
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return authToken;
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}
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public void setAuthToken(String authToken) {
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this.authToken = authToken;
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}
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public String getMessagingSid() {
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return messagingSid;
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}
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public void setMessagingSid(String messagingSid) {
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this.messagingSid = messagingSid;
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}
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public NewArticleNotification getNewArticleNotification() {
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return newArticleNotification;
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}
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public void setNewArticleNotification(NewArticleNotification newArticleNotification) {
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this.newArticleNotification = newArticleNotification;
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}
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public class NewArticleNotification {
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@NotBlank(message = "Content SID must be configured")
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@Pattern(regexp = "^HX[0-9a-fA-F]{32}$", message = "Invalid content SID format")
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private String contentSid;
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public String getContentSid() {
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return contentSid;
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}
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public void setContentSid(String contentSid) {
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this.contentSid = contentSid;
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}
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}
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}

‎saas-modules/twilio-whatsapp/src/main/java/com/baeldung/twilio/whatsapp/TwilioInitializer.java‎

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package com.baeldung.twilio.whatsapp;
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import org.springframework.boot.ApplicationArguments;
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import org.springframework.boot.ApplicationRunner;
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import org.springframework.boot.context.properties.EnableConfigurationProperties;
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import org.springframework.stereotype.Component;
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import com.twilio.Twilio;
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@Component
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@EnableConfigurationProperties(TwilioConfigurationProperties.class)
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public class TwilioInitializer implements ApplicationRunner {
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private final TwilioConfigurationProperties twilioConfigurationProperties;
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public TwilioInitializer(TwilioConfigurationProperties twilioConfigurationProperties) {
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this.twilioConfigurationProperties = twilioConfigurationProperties;
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}
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@Override
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public void run(ApplicationArguments args) {
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String accountSid = twilioConfigurationProperties.getAccountSid();
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String authToken = twilioConfigurationProperties.getAuthToken();
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Twilio.init(accountSid, authToken);
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}
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}

‎saas-modules/twilio-whatsapp/src/main/java/com/baeldung/twilio/whatsapp/WhatsAppMessageDispatcher.java‎

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package com.baeldung.twilio.whatsapp;
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import org.json.JSONObject;
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import org.springframework.boot.context.properties.EnableConfigurationProperties;
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import org.springframework.stereotype.Service;
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import com.twilio.rest.api.v2010.account.Message;
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import com.twilio.type.PhoneNumber;
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@Service
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@EnableConfigurationProperties(TwilioConfigurationProperties.class)
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public class WhatsAppMessageDispatcher {
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private final TwilioConfigurationProperties twilioConfigurationProperties;
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public WhatsAppMessageDispatcher(TwilioConfigurationProperties twilioConfigurationProperties) {
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this.twilioConfigurationProperties = twilioConfigurationProperties;
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}
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public void dispatchNewArticleNotification(String phoneNumber, String articleUrl) {
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String messagingSid = twilioConfigurationProperties.getMessagingSid();
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String contentSid = twilioConfigurationProperties.getNewArticleNotification().getContentSid();
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PhoneNumber toPhoneNumber = new PhoneNumber(String.format("whatsapp:%s", phoneNumber));
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JSONObject contentVariables = new JSONObject();
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contentVariables.put("ArticleURL", articleUrl);
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Message.creator(toPhoneNumber, messagingSid, "")
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.setContentSid(contentSid)
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.setContentVariables(contentVariables.toString())
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.create();
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}
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public void dispatchReplyMessage(String phoneNumber, String username) {
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String messagingSid = twilioConfigurationProperties.getMessagingSid();
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PhoneNumber toPhoneNumber = new PhoneNumber(String.format("whatsapp:%s", phoneNumber));
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String message = String.format("Hey %s, our team will get back to you shortly.", username);
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Message.creator(toPhoneNumber, messagingSid, message).create();
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}
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}

‎saas-modules/twilio-whatsapp/src/main/resources/application.yaml‎

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com:
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baeldung:
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twilio:
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account-sid: ${TWILIO_ACCOUNT_SID}
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auth-token: ${TWILIO_AUTH_TOKEN}
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messaging-sid: ${TWILIO_MESSAGING_SID}
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new-article-notification:
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content-sid: ${NEW_ARTICLE_NOTIFICATION_CONTENT_SID}

‎saas-modules/twilio-whatsapp/src/test/java/com/baeldung/twilio/whatsapp/TwilioProxyClient.java‎

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package com.baeldung.twilio.whatsapp;
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import javax.net.ssl.SSLContext;
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import org.apache.http.HttpHost;
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import org.apache.http.impl.client.HttpClientBuilder;
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import org.apache.http.ssl.SSLContextBuilder;
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import com.twilio.http.HttpClient;
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import com.twilio.http.NetworkHttpClient;
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import com.twilio.http.TwilioRestClient;
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import com.twilio.http.TwilioRestClient.Builder;
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class TwilioProxyClient {
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private final String accountSid;
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private final String authToken;
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private final String host;
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private final int port;
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public TwilioProxyClient(String accountSid, String authToken, String host, int port) {
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this.accountSid = accountSid;
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this.authToken = authToken;
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this.host = host;
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this.port = port;
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}
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public TwilioRestClient createHttpClient() throws Exception {
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SSLContext sslContext = SSLContextBuilder.create()
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.loadTrustMaterial((chain, authType) -> true)
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.build();
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HttpClientBuilder clientBuilder = HttpClientBuilder.create()
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.setSSLContext(sslContext)
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.setProxy(new HttpHost(host, port));
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HttpClient httpClient = new NetworkHttpClient(clientBuilder);
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return new Builder(accountSid, authToken)
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.httpClient(httpClient)
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.build();
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}
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}

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