ijokarumawak commented on a change in pull request #3344: NIFI-6092 Create ListenSlack and FetchSlack processors URL: https://github.com/apache/nifi/pull/3344#discussion_r265410945
########## File path: nifi-nar-bundles/nifi-slack-bundle/nifi-slack-processors/src/main/java/org/apache/nifi/processors/slack/FetchSlack.java ########## @@ -0,0 +1,295 @@ +/* + * Licensed to the Apache Software Foundation (ASF) under one or more + * contributor license agreements. See the NOTICE file distributed with + * this work for additional information regarding copyright ownership. + * The ASF 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 org.apache.nifi.processors.slack; + + +import java.io.IOException; +import java.io.InputStream; +import java.util.ArrayList; +import java.util.Arrays; +import java.util.Collections; +import java.util.HashMap; +import java.util.HashSet; +import java.util.List; +import java.util.Map; +import java.util.Optional; +import java.util.Set; +import java.util.regex.Matcher; +import java.util.regex.Pattern; + +import javax.json.Json; +import javax.json.JsonArray; +import javax.json.JsonException; +import javax.json.JsonObject; +import javax.json.JsonReader; +import javax.json.JsonValue; +import javax.json.JsonValue.ValueType; + +import org.apache.http.Header; +import org.apache.http.HttpHeaders; +import org.apache.http.HttpResponse; +import org.apache.http.client.methods.HttpUriRequest; +import org.apache.http.client.methods.RequestBuilder; +import org.apache.http.impl.client.CloseableHttpClient; +import org.apache.http.impl.client.HttpClients; +import org.apache.http.message.BasicHeader; +import org.apache.nifi.annotation.behavior.EventDriven; +import org.apache.nifi.annotation.behavior.InputRequirement; +import org.apache.nifi.annotation.behavior.InputRequirement.Requirement; +import org.apache.nifi.annotation.behavior.WritesAttribute; +import org.apache.nifi.annotation.behavior.WritesAttributes; +import org.apache.nifi.annotation.documentation.CapabilityDescription; +import org.apache.nifi.annotation.documentation.Tags; +import org.apache.nifi.annotation.lifecycle.OnScheduled; +import org.apache.nifi.annotation.lifecycle.OnShutdown; +import org.apache.nifi.annotation.lifecycle.OnUnscheduled; +import org.apache.nifi.components.PropertyDescriptor; +import org.apache.nifi.flowfile.FlowFile; +import org.apache.nifi.processor.AbstractProcessor; +import org.apache.nifi.processor.ProcessContext; +import org.apache.nifi.processor.ProcessSession; +import org.apache.nifi.processor.Relationship; +import org.apache.nifi.processor.exception.ProcessException; +import org.apache.nifi.processor.util.StandardValidators; + +@Tags({"slack", "download", "fetch", "attachment"}) +@CapabilityDescription("Downloading attachments from slack messages") +@EventDriven +@InputRequirement(Requirement.INPUT_REQUIRED) +@WritesAttributes({ + @WritesAttribute(attribute = "response.filename", description = "File name parsed from HTTP response."), + @WritesAttribute(attribute = "response.content-type", description = "Content-Type parsed from HTTP response."), + @WritesAttribute(attribute = "response.content-length", description = "Content-Length parsed from HTTP response."), + @WritesAttribute(attribute = "response.date", description = "Date parsed from HTTP response."), + @WritesAttribute(attribute = "message.name", description = "File name in the slack JSON."), + @WritesAttribute(attribute = "message.mimetype", description = "Mime type in the slack JSON."), + @WritesAttribute(attribute = "message.filetype", description = "File type in the slack JSON."), + @WritesAttribute(attribute = "message.id", description = "File id in the slack JSON."), + @WritesAttribute(attribute = "message.title", description = "File title in the slack JSON."), + @WritesAttribute(attribute = "message.size", description = "File size in the slack JSON."), + @WritesAttribute(attribute = "message.created", description = "Created timestamp in the slack JSON.") +}) +public class FetchSlack extends AbstractProcessor { Review comment: We may be able to name this processor better to clarify what it does. How about FetchSlackAttachments? or FetchSlackFiles? ---------------------------------------------------------------- This is an automated message from the Apache Git Service. To respond to the message, please log on to GitHub and use the URL above to go to the specific comment. For queries about this service, please contact Infrastructure at: [email protected] With regards, Apache Git Services
