Github user mattyb149 commented on a diff in the pull request: https://github.com/apache/nifi/pull/256#discussion_r67562782 --- Diff: nifi-nar-bundles/nifi-slack-bundle/nifi-slack-processors/src/main/java/org/apache/nifi/processors/slack/PutSlack.java --- @@ -0,0 +1,245 @@ +/* + * 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 org.apache.nifi.annotation.behavior.InputRequirement; +import org.apache.nifi.annotation.documentation.CapabilityDescription; +import org.apache.nifi.annotation.documentation.Tags; +import org.apache.nifi.components.PropertyDescriptor; +import org.apache.nifi.components.ValidationContext; +import org.apache.nifi.components.ValidationResult; +import org.apache.nifi.components.Validator; +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.util.StandardValidators; +import org.apache.nifi.stream.io.DataOutputStream; + +import javax.json.Json; +import javax.json.JsonObject; +import javax.json.JsonObjectBuilder; +import javax.json.JsonWriter; +import java.io.IOException; +import java.io.StringWriter; +import java.net.HttpURLConnection; +import java.net.URL; +import java.net.URLEncoder; +import java.util.Arrays; +import java.util.Collections; +import java.util.HashSet; +import java.util.List; +import java.util.Set; + +@Tags({"put", "slack", "notify"}) +@CapabilityDescription("Sends a message to your team on slack.com") +@InputRequirement(InputRequirement.Requirement.INPUT_REQUIRED) +public class PutSlack extends AbstractProcessor { + + public static final PropertyDescriptor WEBHOOK_URL = new PropertyDescriptor + .Builder() + .name("webhook-url") + .displayName("Webhook URL") + .description("The POST URL provided by Slack to send messages into a channel.") + .required(true) + .addValidator(StandardValidators.NON_EMPTY_VALIDATOR) + .addValidator(StandardValidators.URL_VALIDATOR) + .sensitive(true) + .build(); + + public static final PropertyDescriptor WEBHOOK_TEXT = new PropertyDescriptor + .Builder() + .name("webhook-text") + .displayName("Webhook Text") + .description("The text sent in the webhook message") + .required(true) + .expressionLanguageSupported(true) + .addValidator(StandardValidators.NON_EMPTY_VALIDATOR) + .build(); + + public static final PropertyDescriptor CHANNEL = new PropertyDescriptor + .Builder() + .name("channel") + .displayName("Channel") + .description("A public channel using #channel or direct message using @username. If not specified, " + + "the default webhook channel as specified in Slack's Incoming Webhooks web interface is used.") + .required(false) + .expressionLanguageSupported(true) + .addValidator(StandardValidators.NON_EMPTY_VALIDATOR) + .build(); + + public static final PropertyDescriptor USERNAME = new PropertyDescriptor + .Builder() + .name("username") + .displayName("Username") + .description("The displayed Slack username") + .required(false) + .expressionLanguageSupported(true) + .addValidator(StandardValidators.NON_EMPTY_VALIDATOR) + .build(); + + public static final PropertyDescriptor ICON_URL = new PropertyDescriptor + .Builder() + .name("icon-url") + .displayName("Icon URL") + .description("Icon URL to be used for the message") --- End diff -- Oh boy. Well if it's an inconsistent interface on their part, then there's not much we can do at this point. Everything else looks good, I will merge to 0.x and master. Thanks again for this contribution!
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