Get & test webhook URL #582

line-bot-api-client/src/main/java/com/linecorp/bot/client/LineMessagingClient.java

@@ -30,16 +30,19 @@
 import com.linecorp.bot.model.group.GroupSummaryResponse;
 import com.linecorp.bot.model.profile.MembersIdsResponse;
 import com.linecorp.bot.model.profile.UserProfileResponse;
+import com.linecorp.bot.model.request.TestWebhookEndpointRequest;
 import com.linecorp.bot.model.response.BotApiResponse;
 import com.linecorp.bot.model.response.BotInfoResponse;
 import com.linecorp.bot.model.response.GetMessageEventResponse;
 import com.linecorp.bot.model.response.GetNumberOfFollowersResponse;
 import com.linecorp.bot.model.response.GetNumberOfMessageDeliveriesResponse;
+import com.linecorp.bot.model.response.GetWebhookEndpointResponse;
 import com.linecorp.bot.model.response.IssueLinkTokenResponse;
 import com.linecorp.bot.model.response.MessageQuotaResponse;
 import com.linecorp.bot.model.response.NarrowcastProgressResponse;
 import com.linecorp.bot.model.response.NumberOfMessagesResponse;
 import com.linecorp.bot.model.response.QuotaConsumptionResponse;
+import com.linecorp.bot.model.response.TestWebhookEndpointResponse;
 import com.linecorp.bot.model.response.demographics.GetFriendsDemographicsResponse;
 import com.linecorp.bot.model.richmenu.RichMenu;
 import com.linecorp.bot.model.richmenu.RichMenuIdResponse;
@@ -378,6 +381,20 @@ public interface LineMessagingClient {
      */
     CompletableFuture<BotInfoResponse> getBotInfo();
 
+    /**
+     * Gets webhook endpoint information.
+     *
+     * @see <a href="https://developers.line.biz/en/reference/messaging-api/#get-webhook-endpoint-information">Get webhook endpoint information</a>
+     */
+    CompletableFuture<GetWebhookEndpointResponse> getWebhookEndpoint();
+
+    /**
+     * Tests webhook endpoint.
+     *
+     * @see <a href="https://developers.line.biz/en/reference/messaging-api/#test-webhook-endpoint">Test webhook endpoint</a>
+     */
+    CompletableFuture<TestWebhookEndpointResponse> testWebhookEndpoint(TestWebhookEndpointRequest request);
+
     static LineMessagingClientBuilder builder(String channelToken) {
         return builder(FixedChannelTokenSupplier.of(channelToken));
     }

line-bot-api-client/src/main/java/com/linecorp/bot/client/LineMessagingClientImpl.java

@@ -31,16 +31,19 @@
 import com.linecorp.bot.model.group.GroupSummaryResponse;
 import com.linecorp.bot.model.profile.MembersIdsResponse;
 import com.linecorp.bot.model.profile.UserProfileResponse;
+import com.linecorp.bot.model.request.TestWebhookEndpointRequest;
 import com.linecorp.bot.model.response.BotApiResponse;
 import com.linecorp.bot.model.response.BotInfoResponse;
 import com.linecorp.bot.model.response.GetMessageEventResponse;
 import com.linecorp.bot.model.response.GetNumberOfFollowersResponse;
 import com.linecorp.bot.model.response.GetNumberOfMessageDeliveriesResponse;
+import com.linecorp.bot.model.response.GetWebhookEndpointResponse;
 import com.linecorp.bot.model.response.IssueLinkTokenResponse;
 import com.linecorp.bot.model.response.MessageQuotaResponse;
 import com.linecorp.bot.model.response.NarrowcastProgressResponse;
 import com.linecorp.bot.model.response.NumberOfMessagesResponse;
 import com.linecorp.bot.model.response.QuotaConsumptionResponse;
+import com.linecorp.bot.model.response.TestWebhookEndpointResponse;
 import com.linecorp.bot.model.response.demographics.GetFriendsDemographicsResponse;
 import com.linecorp.bot.model.richmenu.RichMenu;
 import com.linecorp.bot.model.richmenu.RichMenuBulkLinkRequest;
@@ -285,6 +288,17 @@ public CompletableFuture<BotInfoResponse> getBotInfo() {
         return toFuture(retrofitImpl.getBotInfo());
     }
 
+    @Override
+    public CompletableFuture<GetWebhookEndpointResponse> getWebhookEndpoint() {
+        return toFuture(retrofitImpl.getWebhookEndpoint());
+    }
+
+    @Override
+    public CompletableFuture<TestWebhookEndpointResponse> testWebhookEndpoint(
+            TestWebhookEndpointRequest request) {
+        return toFuture(retrofitImpl.testWebhookEndpoint(request));
+    }
+
     // TODO: Extract this method.
     static <T> CompletableFuture<T> toFuture(Call<T> callToWrap) {
         final CallbackAdaptor<T> completableFuture = new CallbackAdaptor<>();

line-bot-api-client/src/main/java/com/linecorp/bot/client/LineMessagingService.java

@@ -27,15 +27,18 @@
 import com.linecorp.bot.model.group.GroupSummaryResponse;
 import com.linecorp.bot.model.profile.MembersIdsResponse;
 import com.linecorp.bot.model.profile.UserProfileResponse;
+import com.linecorp.bot.model.request.TestWebhookEndpointRequest;
 import com.linecorp.bot.model.response.BotInfoResponse;
 import com.linecorp.bot.model.response.GetMessageEventResponse;
 import com.linecorp.bot.model.response.GetNumberOfFollowersResponse;
 import com.linecorp.bot.model.response.GetNumberOfMessageDeliveriesResponse;
+import com.linecorp.bot.model.response.GetWebhookEndpointResponse;
 import com.linecorp.bot.model.response.IssueLinkTokenResponse;
 import com.linecorp.bot.model.response.MessageQuotaResponse;
 import com.linecorp.bot.model.response.NarrowcastProgressResponse;
 import com.linecorp.bot.model.response.NumberOfMessagesResponse;
 import com.linecorp.bot.model.response.QuotaConsumptionResponse;
+import com.linecorp.bot.model.response.TestWebhookEndpointResponse;
 import com.linecorp.bot.model.response.demographics.GetFriendsDemographicsResponse;
 import com.linecorp.bot.model.richmenu.RichMenu;
 import com.linecorp.bot.model.richmenu.RichMenuBulkLinkRequest;
@@ -382,4 +385,10 @@ Call<Void> linkRichMenuToUser(
      */
     @GET("v2/bot/info")
     Call<BotInfoResponse> getBotInfo();
+
+    @GET("v2/bot/channel/webhook/endpoint")
+    Call<GetWebhookEndpointResponse> getWebhookEndpoint();
+
+    @POST("v2/bot/channel/webhook/test")
+    Call<TestWebhookEndpointResponse> testWebhookEndpoint(@Body TestWebhookEndpointRequest request);
 }

line-bot-api-client/src/test/java/com/linecorp/bot/client/LineMessagingClientImplTest.java

@@ -29,6 +29,7 @@
 
 import java.io.IOException;
 import java.net.URI;
+import java.time.Instant;
 import java.util.Collections;
 
 import org.junit.Rule;
@@ -54,17 +55,20 @@
 import com.linecorp.bot.model.narrowcast.filter.GenderDemographicFilter.Gender;
 import com.linecorp.bot.model.profile.MembersIdsResponse;
 import com.linecorp.bot.model.profile.UserProfileResponse;
+import com.linecorp.bot.model.request.TestWebhookEndpointRequest;
 import com.linecorp.bot.model.response.BotApiResponse;
 import com.linecorp.bot.model.response.BotInfoResponse;
 import com.linecorp.bot.model.response.GetNumberOfFollowersResponse;
 import com.linecorp.bot.model.response.GetNumberOfMessageDeliveriesResponse;
+import com.linecorp.bot.model.response.GetWebhookEndpointResponse;
 import com.linecorp.bot.model.response.IssueLinkTokenResponse;
 import com.linecorp.bot.model.response.MessageQuotaResponse;
 import com.linecorp.bot.model.response.MessageQuotaResponse.QuotaType;
 import com.linecorp.bot.model.response.NarrowcastProgressResponse;
 import com.linecorp.bot.model.response.NarrowcastProgressResponse.Phase;
 import com.linecorp.bot.model.response.NumberOfMessagesResponse;
 import com.linecorp.bot.model.response.QuotaConsumptionResponse;
+import com.linecorp.bot.model.response.TestWebhookEndpointResponse;
 import com.linecorp.bot.model.richmenu.RichMenu;
 import com.linecorp.bot.model.richmenu.RichMenuBulkLinkRequest;
 import com.linecorp.bot.model.richmenu.RichMenuBulkUnlinkRequest;
@@ -663,6 +667,39 @@ public void getBotInfo() throws Exception {
         assertThat(actual).isEqualTo(response);
     }
 
+    @Test
+    public void getWebhookEndpoint() throws Exception {
+        final GetWebhookEndpointResponse response = GetWebhookEndpointResponse
+                .builder()
+                .endpoint(URI.create("https://line.me/webhook"))
+                .active(true)
+                .build();
+        whenCall(retrofitMock.getWebhookEndpoint(), response);
+        final GetWebhookEndpointResponse actual = target.getWebhookEndpoint().get();
+        verify(retrofitMock, only()).getWebhookEndpoint();
+        assertThat(actual).isEqualTo(response);
+    }
+
+    @Test
+    public void testWebhookEndpoint() throws Exception {
+        final TestWebhookEndpointResponse response = TestWebhookEndpointResponse
+                .builder()
+                .success(true)
+                .timestamp(Instant.now())
+                .detail("abc")
+                .reason("def")
+                .statusCode(200)
+                .build();
+        final TestWebhookEndpointRequest request = TestWebhookEndpointRequest
+                .builder()
+                .endpoint(URI.create("http://example.com/my/great/endpoint"))
+                .build();
+        whenCall(retrofitMock.testWebhookEndpoint(request), response);
+        final TestWebhookEndpointResponse actual = target.testWebhookEndpoint(request).get();
+        verify(retrofitMock, only()).testWebhookEndpoint(request);
+        assertThat(actual).isEqualTo(response);
+    }
+
     // Utility methods
 
     private static <T> void whenCall(Call<T> call, T value) {

line-bot-model/src/main/java/com/linecorp/bot/model/request/TestWebhookEndpointRequest.java

@@ -0,0 +1,42 @@
+/*
+ * Copyright 2020 LINE Corporation
+ *
+ * LINE Corporation licenses this file to you 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.
+ */
+
+package com.linecorp.bot.model.request;
+
+import java.net.URI;
+
+import com.fasterxml.jackson.databind.annotation.JsonDeserialize;
+import com.fasterxml.jackson.databind.annotation.JsonPOJOBuilder;
+
+import com.linecorp.bot.model.request.TestWebhookEndpointRequest.TestWebhookEndpointRequestBuilder;
+
+import lombok.Builder;
+import lombok.Value;
+
+@Value
+@Builder
+@JsonDeserialize(builder = TestWebhookEndpointRequestBuilder.class)
+public class TestWebhookEndpointRequest {
+    /**
+     * A valid webhook URL. If {@literal null}, sends a test webhook event to a webhook endpoint that is already
+     * set to the channel.
+     */
+    URI endpoint;
+
+    @JsonPOJOBuilder(withPrefix = "")
+    public static class TestWebhookEndpointRequestBuilder {
+    }
+}

line-bot-model/src/main/java/com/linecorp/bot/model/response/GetWebhookEndpointResponse.java

@@ -0,0 +1,47 @@
+/*
+ * Copyright 2020 LINE Corporation
+ *
+ * LINE Corporation licenses this file to you 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.
+ */
+
+package com.linecorp.bot.model.response;
+
+import java.net.URI;
+
+import com.fasterxml.jackson.databind.annotation.JsonDeserialize;
+import com.fasterxml.jackson.databind.annotation.JsonPOJOBuilder;
+
+import com.linecorp.bot.model.response.GetWebhookEndpointResponse.GetWebhookEndpointResponseBuilder;
+
+import lombok.Builder;
+import lombok.Value;
+
+@Value
+@Builder
+@JsonDeserialize(builder = GetWebhookEndpointResponseBuilder.class)
+public class GetWebhookEndpointResponse {
+    /**
+     * Webhook URL.
+     */
+    URI endpoint;
+
+    /*
+     * Webhook usage status. The LINE platform sends a webhook event to {@link #endpoint} only if
+     * {@literal true}.
+     */
+    boolean active;
+
+    @JsonPOJOBuilder(withPrefix = "")
+    public static class GetWebhookEndpointResponseBuilder {
+    }
+}

line-bot-model/src/main/java/com/linecorp/bot/model/response/TestWebhookEndpointResponse.java

@@ -0,0 +1,63 @@
+/*
+ * Copyright 2020 LINE Corporation
+ *
+ * LINE Corporation licenses this file to you 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.
+ */
+
+package com.linecorp.bot.model.response;
+
+import java.time.Instant;
+
+import com.fasterxml.jackson.databind.annotation.JsonDeserialize;
+import com.fasterxml.jackson.databind.annotation.JsonPOJOBuilder;
+
+import com.linecorp.bot.model.response.TestWebhookEndpointResponse.TestWebhookEndpointResponseBuilder;
+
+import lombok.Builder;
+import lombok.Value;
+
+@Value
+@Builder
+@JsonDeserialize(builder = TestWebhookEndpointResponseBuilder.class)
+public class TestWebhookEndpointResponse {
+    /**
+     * Result of the communication from the LINE platform to the webhook URL.
+     */
+    boolean success;
+
+    /**
+     * Please refer to <a href="https://developers.line.biz/en/reference/messaging-api/#common-properties">
+     *     Common Properties</a>.
+     */
+    Instant timestamp;
+
+    /**
+     * The HTTP status code. If the webhook response isn't received, the status code is set to zero or a
+     * negative number.
+     */
+    int statusCode;
+
+    /**
+     * Reason for the response.
+     */
+    String reason;
+
+    /**
+     * Details of the response.
+     */
+    String detail;
+
+    @JsonPOJOBuilder(withPrefix = "")
+    public static class TestWebhookEndpointResponseBuilder {
+    }
+}