[#3535] Send messages to Whatsapp Cloud

WORKSPACE

@@ -10,9 +10,9 @@ load("@bazel_tools//tools/build_defs/repo:git.bzl", "git_repository")
 
 git_repository(
     name = "com_github_airyhq_bazel_tools",
-    commit = "6ea38fe01069589ad57e66ae43c6d320fd18e3e5",
+    commit = "f33ecc4e2e3349f7f7634bb8491b2e431dd41fa6",
     remote = "https://github.com/airyhq/bazel-tools.git",
-    shallow_since = "1660208058 +0200",
+    shallow_since = "1660918023 +0200",
 )
 
 load("@com_github_airyhq_bazel_tools//:repositories.bzl", "airy_bazel_tools_dependencies", "airy_jvm_deps")

backend/api/contacts/src/test/java/co/airy/core/contacts/util/TestContact.java

@@ -5,7 +5,7 @@
 import com.fasterxml.jackson.annotation.JsonInclude;
 import com.fasterxml.jackson.databind.JsonNode;
 import com.fasterxml.jackson.databind.ObjectMapper;
-import com.fasterxml.jackson.databind.PropertyNamingStrategy;
+import com.fasterxml.jackson.databind.PropertyNamingStrategies;
 import org.springframework.stereotype.Component;
 
 import static org.springframework.test.web.servlet.result.MockMvcResultMatchers.status;
@@ -19,7 +19,7 @@ public class TestContact {
     public TestContact(WebTestHelper webTestHelper) {
         this.webTestHelper = webTestHelper;
         this.objectMapper = new ObjectMapper();
-        objectMapper.setPropertyNamingStrategy(PropertyNamingStrategy.SNAKE_CASE);
+        objectMapper.setPropertyNamingStrategy(PropertyNamingStrategies.SNAKE_CASE);
         objectMapper.setSerializationInclusion(JsonInclude.Include.NON_NULL);
     }
 

backend/api/websocket/src/test/java/co/airy/core/api/websocket/WebSocketControllerTest.java

@@ -20,7 +20,7 @@
 import co.airy.spring.core.AirySpringBootApplication;
 import co.airy.spring.test.WebTestHelper;
 import com.fasterxml.jackson.databind.ObjectMapper;
-import com.fasterxml.jackson.databind.PropertyNamingStrategy;
+import com.fasterxml.jackson.databind.PropertyNamingStrategies;
 import org.apache.kafka.clients.producer.ProducerRecord;
 import org.junit.jupiter.api.AfterAll;
 import org.junit.jupiter.api.BeforeAll;
@@ -184,7 +184,7 @@ void canSendTagEvents() throws Exception {
     private static StompSession connectToWs(int port) throws ExecutionException, InterruptedException {
         final WebSocketStompClient stompClient = new WebSocketStompClient(new StandardWebSocketClient());
         MappingJackson2MessageConverter messageConverter = new MappingJackson2MessageConverter();
-        ObjectMapper objectMapper = new ObjectMapper().setPropertyNamingStrategy(PropertyNamingStrategy.SNAKE_CASE);
+        ObjectMapper objectMapper = new ObjectMapper().setPropertyNamingStrategy(PropertyNamingStrategies.SNAKE_CASE);
         messageConverter.setObjectMapper(objectMapper);
         stompClient.setMessageConverter(messageConverter);
 

backend/sources/chat-plugin/src/test/java/co/airy/core/chat_plugin/ChatControllerTest.java

@@ -10,7 +10,7 @@
 import co.airy.spring.core.AirySpringBootApplication;
 import com.fasterxml.jackson.databind.JsonNode;
 import com.fasterxml.jackson.databind.ObjectMapper;
-import com.fasterxml.jackson.databind.PropertyNamingStrategy;
+import com.fasterxml.jackson.databind.PropertyNamingStrategies;
 import org.apache.kafka.clients.producer.ProducerRecord;
 import org.junit.jupiter.api.AfterAll;
 import org.junit.jupiter.api.BeforeAll;
@@ -215,7 +215,7 @@ public StompSession connect(String jwtToken, int port) throws ExecutionException
         final WebSocketStompClient stompClient = new WebSocketStompClient(new StandardWebSocketClient());
 
         MappingJackson2MessageConverter messageConverter = new MappingJackson2MessageConverter();
-        ObjectMapper objectMapper = new ObjectMapper().setPropertyNamingStrategy(PropertyNamingStrategy.SNAKE_CASE);
+        ObjectMapper objectMapper = new ObjectMapper().setPropertyNamingStrategy(PropertyNamingStrategies.SNAKE_CASE);
         messageConverter.setObjectMapper(objectMapper);
         stompClient.setMessageConverter(messageConverter);
 

backend/sources/facebook/connector/src/main/java/co/airy/core/sources/facebook/Connector.java

@@ -88,6 +88,7 @@ public List<KeyValue<String, SpecificRecordBase>> sendMessage(SendMessageRequest
                 results.add(KeyValue.pair(getId(errorPayload).toString(), errorPayload));
             }
             updateDeliveryState(message, DeliveryState.FAILED);
+            results.add(KeyValue.pair(message.getId(), message));
             return results;
         } catch (Exception e) {
             log.error(String.format("Failed to send a \n SendMessageRequest: %s", sendMessageRequest), e);

backend/sources/facebook/connector/src/main/java/co/airy/core/sources/facebook/api/Api.java

@@ -12,7 +12,7 @@
 import com.fasterxml.jackson.databind.DeserializationFeature;
 import com.fasterxml.jackson.databind.JsonNode;
 import com.fasterxml.jackson.databind.ObjectMapper;
-import com.fasterxml.jackson.databind.PropertyNamingStrategy;
+import com.fasterxml.jackson.databind.PropertyNamingStrategies;
 import org.slf4j.Logger;
 import org.springframework.beans.factory.annotation.Value;
 import org.springframework.boot.context.event.ApplicationReadyEvent;
@@ -65,7 +65,7 @@ public Api(RestTemplateBuilder restTemplateBuilder,
         this.objectMapper = new ObjectMapper()
                 .configure(DeserializationFeature.FAIL_ON_UNKNOWN_PROPERTIES, false)
                 .configure(DeserializationFeature.FAIL_ON_MISSING_EXTERNAL_TYPE_ID_PROPERTY, false)
-                .setPropertyNamingStrategy(PropertyNamingStrategy.SNAKE_CASE);
+                .setPropertyNamingStrategy(PropertyNamingStrategies.SNAKE_CASE);
         this.restTemplateBuilder = restTemplateBuilder;
         this.appId = appId;
         this.apiSecret = apiSecret;

backend/sources/google/events-router/src/main/java/co/airy/core/sources/google/ObjectMapperConfig.java

@@ -3,7 +3,7 @@
 import com.fasterxml.jackson.annotation.JsonInclude;
 import com.fasterxml.jackson.databind.DeserializationFeature;
 import com.fasterxml.jackson.databind.ObjectMapper;
-import com.fasterxml.jackson.databind.PropertyNamingStrategy;
+import com.fasterxml.jackson.databind.PropertyNamingStrategies;
 import org.springframework.beans.factory.annotation.Qualifier;
 import org.springframework.context.annotation.Bean;
 import org.springframework.context.annotation.Configuration;
@@ -17,6 +17,6 @@ public ObjectMapper objectMapper() {
                 .configure(DeserializationFeature.FAIL_ON_UNKNOWN_PROPERTIES, false)
                 .configure(DeserializationFeature.FAIL_ON_MISSING_EXTERNAL_TYPE_ID_PROPERTY, false)
                 .setSerializationInclusion(JsonInclude.Include.NON_NULL)
-                .setPropertyNamingStrategy(PropertyNamingStrategy.LOWER_CAMEL_CASE);
+                .setPropertyNamingStrategy(PropertyNamingStrategies.LOWER_CAMEL_CASE);
     }
 }

backend/sources/viber/connector/src/main/java/co/airy/core/sources/viber/config/Account.java

@@ -5,7 +5,7 @@
 import com.fasterxml.jackson.core.JsonProcessingException;
 import com.fasterxml.jackson.databind.DeserializationFeature;
 import com.fasterxml.jackson.databind.ObjectMapper;
-import com.fasterxml.jackson.databind.PropertyNamingStrategy;
+import com.fasterxml.jackson.databind.PropertyNamingStrategies;
 import com.viber.bot.ViberSignatureValidator;
 import com.viber.bot.api.ViberBot;
 import com.viber.bot.message.Message;
@@ -76,6 +76,6 @@ public ObjectMapper viberObjectMapper() {
         return new ObjectMapper()
                 .configure(DeserializationFeature.FAIL_ON_UNKNOWN_PROPERTIES, false)
                 .configure(DeserializationFeature.FAIL_ON_MISSING_EXTERNAL_TYPE_ID_PROPERTY, false)
-                .setPropertyNamingStrategy(PropertyNamingStrategy.SNAKE_CASE);
+                .setPropertyNamingStrategy(PropertyNamingStrategies.SNAKE_CASE);
     }
 }

backend/sources/whatsapp/connector/src/main/java/co/airy/core/sources/whatsapp/Connector.java

@@ -1,9 +1,14 @@
 package co.airy.core.sources.whatsapp;
 
+import co.airy.avro.communication.DeliveryState;
 import co.airy.avro.communication.Message;
+import co.airy.avro.communication.Metadata;
 import co.airy.core.sources.whatsapp.api.Api;
+import co.airy.core.sources.whatsapp.api.ApiException;
+import co.airy.core.sources.whatsapp.api.model.SendMessageResponse;
 import co.airy.core.sources.whatsapp.dto.SendMessageRequest;
 import co.airy.log.AiryLoggerFactory;
+import co.airy.model.metadata.MetadataKeys;
 import co.airy.spring.auth.IgnoreAuthPattern;
 import co.airy.spring.web.filters.RequestLoggingIgnorePatterns;
 import co.airy.tracking.RouteTracking;
@@ -15,11 +20,16 @@
 
 import java.time.Instant;
 import java.time.temporal.ChronoUnit;
+import java.util.ArrayList;
 import java.util.HashMap;
 import java.util.List;
 import java.util.Map;
 import java.util.regex.Pattern;
 
+import static co.airy.model.message.MessageRepository.updateDeliveryState;
+import static co.airy.model.metadata.MetadataRepository.getId;
+import static co.airy.model.metadata.MetadataRepository.newMessageMetadata;
+
 @Component
 public class Connector {
     private static final Logger log = AiryLoggerFactory.getLogger(Connector.class);
@@ -31,8 +41,44 @@ public class Connector {
     }
 
     public List<KeyValue<String, SpecificRecordBase>> sendMessage(SendMessageRequest sendMessageRequest) {
-        // TODO
-        return List.of();
+        final Message message = sendMessageRequest.getMessage();
+
+        if (isMessageStale(message)) {
+            updateDeliveryState(message, DeliveryState.FAILED);
+            return List.of(KeyValue.pair(message.getId(), message));
+        }
+
+        if (sendMessageRequest.getConversation().getSourceConversationId() == null) {
+            // Cannot initiate a conversation for Whatsapp as a business
+            updateDeliveryState(message, DeliveryState.FAILED);
+            return List.of(KeyValue.pair(message.getId(), message));
+        }
+
+        try {
+            final SendMessageResponse response = api.sendMessage(sendMessageRequest);
+            final Metadata metadata = newMessageMetadata(message.getId(), MetadataKeys.MessageKeys.Source.ID, response.getMessageId());
+            updateDeliveryState(message, DeliveryState.DELIVERED);
+
+            return List.of(KeyValue.pair(message.getId(), message), KeyValue.pair(getId(metadata).toString(), metadata));
+        } catch (ApiException e) {
+            log.error(String.format("Failed to send a \n SendMessageRequest: %s \n Api Exception: %s \n", sendMessageRequest, e.getMessage()), e);
+            final ArrayList<KeyValue<String, SpecificRecordBase>> results = new ArrayList<>();
+            final Metadata error = newMessageMetadata(message.getId(), MetadataKeys.MessageKeys.ERROR, e.getMessage());
+            results.add(KeyValue.pair(getId(error).toString(), error));
+
+            if (e.getErrorPayload() != null) {
+                final Metadata errorPayload = newMessageMetadata(message.getId(), MetadataKeys.MessageKeys.Source.ERROR, e.getErrorPayload());
+                results.add(KeyValue.pair(getId(errorPayload).toString(), errorPayload));
+            }
+            updateDeliveryState(message, DeliveryState.FAILED);
+            results.add(KeyValue.pair(message.getId(), message));
+            return results;
+        } catch (Exception e) {
+            log.error(String.format("Failed to send a \n SendMessageRequest: %s", sendMessageRequest), e);
+            final Metadata metadata = newMessageMetadata(message.getId(), MetadataKeys.MessageKeys.ERROR, e.getMessage());
+            updateDeliveryState(message, DeliveryState.FAILED);
+            return List.of(KeyValue.pair(message.getId(), message), KeyValue.pair(getId(metadata).toString(), metadata));
+        }
     }
 
     private boolean isMessageStale(Message message) {

backend/sources/whatsapp/connector/src/main/java/co/airy/core/sources/whatsapp/api/Api.java

@@ -1,16 +1,19 @@
 package co.airy.core.sources.whatsapp.api;
 
 import co.airy.core.sources.whatsapp.api.model.LongLivingUserAccessToken;
+import co.airy.core.sources.whatsapp.api.model.SendMessageResponse;
+import co.airy.core.sources.whatsapp.dto.SendMessageRequest;
 import co.airy.log.AiryLoggerFactory;
-import com.fasterxml.jackson.databind.DeserializationFeature;
+import com.fasterxml.jackson.core.JsonProcessingException;
 import com.fasterxml.jackson.databind.JsonNode;
 import com.fasterxml.jackson.databind.ObjectMapper;
-import com.fasterxml.jackson.databind.PropertyNamingStrategy;
 import org.slf4j.Logger;
+import org.springframework.beans.factory.annotation.Qualifier;
 import org.springframework.beans.factory.annotation.Value;
 import org.springframework.boot.context.event.ApplicationReadyEvent;
 import org.springframework.boot.web.client.RestTemplateBuilder;
 import org.springframework.context.ApplicationListener;
+import org.springframework.http.HttpEntity;
 import org.springframework.http.HttpHeaders;
 import org.springframework.http.HttpMethod;
 import org.springframework.http.HttpStatus;
@@ -33,29 +36,29 @@ public class Api implements ApplicationListener<ApplicationReadyEvent> {
     private static final Logger log = AiryLoggerFactory.getLogger(Api.class);
     private final RestTemplateBuilder restTemplateBuilder;
     private final ObjectMapper objectMapper;
+    private final Mapper mapper;
     private RestTemplate restTemplate;
 
-    private static final String subscribedFields = "messages,messaging_postbacks,messaging_optins,message_deliveries,message_reads,messaging_payments,messaging_pre_checkouts,messaging_checkout_updates,messaging_account_linking,messaging_referrals,message_echoes,messaging_game_plays,standby,messaging_handovers,messaging_policy_enforcement,message_reactions,inbox_labels,message_reactions";
-    private static final String baseUrl = "https://graph.facebook.com/v11.0";
-    private static final String requestTemplate = baseUrl + "/me/messages?access_token=%s";
-    private final String pageFields = "fields=id,name_with_location_descriptor,access_token,picture,is_webhooks_subscribed";
+    private static final String baseUrl = "https://graph.facebook.com/v14.0";
+    private static final String requestTemplate = baseUrl + "/%s/messages?access_token=%s";
 
     private final HttpHeaders httpHeaders = new HttpHeaders();
     private final String appId;
     private final String appSecret;
 
     public Api(RestTemplateBuilder restTemplateBuilder,
+               Mapper mapper,
                @Value("${appId}") String appId,
-               @Value("${appSecret}") String appSecret) {
+               @Value("${appSecret}") String appSecret,
+               @Qualifier("metaObjectMapper") ObjectMapper objectMapper) {
+        this.mapper = mapper;
         httpHeaders.setContentType(MediaType.APPLICATION_JSON);
-        this.objectMapper = new ObjectMapper()
-                .configure(DeserializationFeature.FAIL_ON_UNKNOWN_PROPERTIES, false)
-                .configure(DeserializationFeature.FAIL_ON_MISSING_EXTERNAL_TYPE_ID_PROPERTY, false)
-                .setPropertyNamingStrategy(PropertyNamingStrategy.SNAKE_CASE);
         this.restTemplateBuilder = restTemplateBuilder;
         this.appId = appId;
         this.appSecret = appSecret;
+        this.objectMapper = objectMapper;
     }
+
     private <T> T apiResponse(String url, HttpMethod method, Class<T> clazz) throws Exception {
         ResponseEntity<String> responseEntity = restTemplate.exchange(url, method, null, String.class);
         return objectMapper.readValue(responseEntity.getBody(), clazz);
@@ -66,6 +69,15 @@ public String exchangeToLongLivingUserAccessToken(String userAccessToken) throws
         return apiResponse(apiUrl, HttpMethod.GET, LongLivingUserAccessToken.class).getAccessToken();
     }
 
+    public SendMessageResponse sendMessage(SendMessageRequest sendMessageRequest) throws JsonProcessingException {
+        final String token = sendMessageRequest.getConversation().getChannel().getToken();
+        final String phoneNumberId = sendMessageRequest.getConversation().getChannel().getSourceChannelId();
+        final JsonNode payload = mapper.fromSendMessageRequest(sendMessageRequest);
+        String reqUrl = String.format(requestTemplate, phoneNumberId, token);
+
+        final ResponseEntity<SendMessageResponse> responseEntity = restTemplate.postForEntity(reqUrl, new HttpEntity<>(payload, httpHeaders), SendMessageResponse.class);
+        return responseEntity.getBody();
+    }
 
     @Override
     public void onApplicationEvent(ApplicationReadyEvent event) {

backend/sources/whatsapp/connector/src/main/java/co/airy/core/sources/whatsapp/api/Mapper.java

@@ -0,0 +1,31 @@
+package co.airy.core.sources.whatsapp.api;
+
+import co.airy.avro.communication.Message;
+import co.airy.core.sources.whatsapp.dto.Conversation;
+import co.airy.core.sources.whatsapp.dto.SendMessageRequest;
+import com.fasterxml.jackson.core.JsonProcessingException;
+import com.fasterxml.jackson.databind.JsonNode;
+import com.fasterxml.jackson.databind.ObjectMapper;
+import com.fasterxml.jackson.databind.node.ObjectNode;
+import org.springframework.beans.factory.annotation.Qualifier;
+import org.springframework.stereotype.Service;
+
+
+@Service
+public class Mapper {
+    private final ObjectMapper objectMapper;
+
+    public Mapper(@Qualifier("metaObjectMapper") ObjectMapper objectMapper) {
+        this.objectMapper = objectMapper;
+    }
+
+    public JsonNode fromSendMessageRequest(SendMessageRequest sendMessageRequest) throws JsonProcessingException {
+        final Message message = sendMessageRequest.getMessage();
+        final Conversation conversation = sendMessageRequest.getConversation();
+        final ObjectNode payload = ((ObjectNode) objectMapper.readTree(message.getContent()));
+        payload.put("messaging_product", "whatsapp");
+        payload.put("recipient_type", "individual");
+        payload.put("to", conversation.getSourceConversationId());
+        return payload;
+    }
+}

backend/sources/whatsapp/connector/src/main/java/co/airy/core/sources/whatsapp/api/MetaConfig.java

@@ -0,0 +1,19 @@
+package co.airy.core.sources.whatsapp.api;
+
+import com.fasterxml.jackson.databind.DeserializationFeature;
+import com.fasterxml.jackson.databind.ObjectMapper;
+import com.fasterxml.jackson.databind.PropertyNamingStrategies;
+import org.springframework.beans.factory.annotation.Qualifier;
+import org.springframework.context.annotation.Bean;
+import org.springframework.context.annotation.Configuration;
+
+@Configuration
+public class MetaConfig {
+    @Bean
+    @Qualifier("metaObjectMapper")
+    public ObjectMapper metaObjectMapper() {
+        return new ObjectMapper()
+                .configure(DeserializationFeature.FAIL_ON_UNKNOWN_PROPERTIES, false)
+                .setPropertyNamingStrategy(PropertyNamingStrategies.SNAKE_CASE);
+    }
+}

backend/sources/whatsapp/connector/src/main/java/co/airy/core/sources/whatsapp/api/model/SendMessageResponse.java

@@ -0,0 +1,41 @@
+package co.airy.core.sources.whatsapp.api.model;
+
+import lombok.AllArgsConstructor;
+import lombok.Builder;
+import lombok.Data;
+import lombok.NoArgsConstructor;
+
+import java.util.List;
+
+@Data
+@Builder
+@NoArgsConstructor
+@AllArgsConstructor
+public class SendMessageResponse {
+    private String messagingProduct;
+    private List<Contact> contacts;
+    private List<Message> messages;
+
+    public String getMessageId() {
+        if (messages != null && messages.size() > 0) {
+            return messages.get(0).getId();
+        }
+        return null;
+    }
+
+    @Data
+    @NoArgsConstructor
+    @AllArgsConstructor
+    public static class Contact {
+        private String input;
+        private String waId;
+    }
+
+    @Data
+    @NoArgsConstructor
+    @AllArgsConstructor
+    public static class Message {
+        private String id;
+    }
+}
+