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   1 /**
   2  * Copyright (c) 2010-2023 Contributors to the openHAB project
   3  *
   4  * See the NOTICE file(s) distributed with this work for additional
   5  * information.
   6  *
   7  * This program and the accompanying materials are made available under the
   8  * terms of the Eclipse Public License 2.0 which is available at
   9  * http://www.eclipse.org/legal/epl-2.0
  10  *
  11  * SPDX-License-Identifier: EPL-2.0
  12  */
  13 package org.openhab.binding.mail.internal.action;
  14
  15 import java.net.MalformedURLException;
  16 import java.util.ArrayList;
  17 import java.util.HashMap;
  18 import java.util.List;
  19 import java.util.Map;
  20
  21 import javax.mail.internet.AddressException;
  22
  23 import org.apache.commons.mail.EmailException;
  24 import org.eclipse.jdt.annotation.NonNullByDefault;
  25 import org.eclipse.jdt.annotation.Nullable;
  26 import org.openhab.binding.mail.internal.MailBuilder;
  27 import org.openhab.binding.mail.internal.SMTPHandler;
  28 import org.openhab.core.automation.annotation.ActionInput;
  29 import org.openhab.core.automation.annotation.ActionOutput;
  30 import org.openhab.core.automation.annotation.RuleAction;
  31 import org.openhab.core.thing.binding.ThingActions;
  32 import org.openhab.core.thing.binding.ThingActionsScope;
  33 import org.openhab.core.thing.binding.ThingHandler;
  34 import org.slf4j.Logger;
  35 import org.slf4j.LoggerFactory;
  36
  37 /**
  38  * The {@link SendMailActions} class defines rule actions for sending mail
  39  *
  40  * @author Jan N. Klug - Initial contribution
  41  */
  42 @ThingActionsScope(name = "mail")
  43 @NonNullByDefault
  44 public class SendMailActions implements ThingActions {
  45
  46     private final Logger logger = LoggerFactory.getLogger(SendMailActions.class);
  47
  48     private @Nullable SMTPHandler handler;
  49     private Map<String, String> headers = new HashMap<>();
  50
  51     @RuleAction(label = "@text/sendMessageActionLabel", description = "@text/sendMessageActionDescription")
  52     public @ActionOutput(name = "success", type = "java.lang.Boolean") Boolean sendMail(
  53             @ActionInput(name = "recipient") @Nullable String recipient,
  54             @ActionInput(name = "subject") @Nullable String subject,
  55             @ActionInput(name = "text") @Nullable String text) {
  56         return sendMailWithAttachments(recipient, subject, text, List.of());
  57     }
  58
  59     @RuleAction(label = "@text/sendAttachmentMessageActionLabel", description = "@text/sendAttachmentMessageActionDescription")
  60     public @ActionOutput(name = "success", type = "java.lang.Boolean") Boolean sendMailWithAttachment(
  61             @ActionInput(name = "recipient") @Nullable String recipient,
  62             @ActionInput(name = "subject") @Nullable String subject, @ActionInput(name = "text") @Nullable String text,
  63             @ActionInput(name = "url") @Nullable String url) {
  64         List<String> urlList = new ArrayList<>();
  65         if (url != null) {
  66             urlList.add(url);
  67         }
  68         return sendMailWithAttachments(recipient, subject, text, urlList);
  69     }
  70
  71     @RuleAction(label = "@text/sendAttachmentsMessageActionLabel", description = "@text/sendAttachmentsMessageActionDescription")
  72     public @ActionOutput(name = "success", type = "java.lang.Boolean") Boolean sendMailWithAttachments(
  73             @ActionInput(name = "recipient") @Nullable String recipient,
  74             @ActionInput(name = "subject") @Nullable String subject, @ActionInput(name = "text") @Nullable String text,
  75             @ActionInput(name = "urlList") @Nullable List<String> urlList) {
  76         if (recipient == null) {
  77             logger.warn("Cannot send mail as recipient is missing.");
  78             return false;
  79         }
  80
  81         try {
  82             MailBuilder builder = new MailBuilder(recipient);
  83
  84             if (subject != null && !subject.isEmpty()) {
  85                 builder.withSubject(subject);
  86             }
  87             if (text != null && !text.isEmpty()) {
  88                 builder.withText(text);
  89             }
  90             if (urlList != null) {
  91                 for (String urlString : urlList) {
  92                     builder.withURLAttachment(urlString);
  93                 }
  94             }
  95
  96             headers.forEach((name, value) -> builder.withHeader(name, value));
  97
  98             final SMTPHandler handler = this.handler;
  99             if (handler == null) {
 100                 logger.info("Handler is null, cannot send mail.");
 101                 return false;
 102             } else {
 103                 return handler.sendMail(builder.build());
 104             }
 105         } catch (AddressException | MalformedURLException | EmailException e) {
 106             logger.warn("Could not send mail: {}", e.getMessage());
 107             return false;
 108         }
 109     }
 110
 111     public static boolean sendMail(ThingActions actions, @Nullable String recipient, @Nullable String subject,
 112             @Nullable String text) {
 113         return SendMailActions.sendMailWithAttachments(actions, recipient, subject, text, List.of());
 114     }
 115
 116     public static boolean sendMail(ThingActions actions, @Nullable String recipient, @Nullable String subject,
 117             @Nullable String text, @Nullable String url) {
 118         return SendMailActions.sendMailWithAttachment(actions, recipient, subject, text, url);
 119     }
 120
 121     public static boolean sendMailWithAttachment(ThingActions actions, @Nullable String recipient,
 122             @Nullable String subject, @Nullable String text, @Nullable String url) {
 123         List<String> urlList = new ArrayList<>();
 124         if (url != null) {
 125             urlList.add(url);
 126         }
 127         return SendMailActions.sendMailWithAttachments(actions, recipient, subject, text, urlList);
 128     }
 129
 130     public static boolean sendMail(ThingActions actions, @Nullable String recipient, @Nullable String subject,
 131             @Nullable String text, @Nullable List<String> urlList) {
 132         return SendMailActions.sendMailWithAttachments(actions, recipient, subject, text, urlList);
 133     }
 134
 135     public static boolean sendMailWithAttachments(ThingActions actions, @Nullable String recipient,
 136             @Nullable String subject, @Nullable String text, @Nullable List<String> urlList) {
 137         return ((SendMailActions) actions).sendMailWithAttachments(recipient, subject, text, urlList);
 138     }
 139
 140     @RuleAction(label = "@text/sendHTMLMessageActionLabel", description = "@text/sendHTMLMessageActionDescription")
 141     public @ActionOutput(name = "success", type = "java.lang.Boolean") Boolean sendHtmlMail(
 142             @ActionInput(name = "recipient") @Nullable String recipient,
 143             @ActionInput(name = "subject") @Nullable String subject,
 144             @ActionInput(name = "htmlContent") @Nullable String htmlContent) {
 145         return sendHtmlMailWithAttachments(recipient, subject, htmlContent, List.of());
 146     }
 147
 148     @RuleAction(label = "@text/sendHTMLAttachmentMessageActionLabel", description = "@text/sendHTMLAttachmentMessageActionDescription")
 149     public @ActionOutput(name = "success", type = "java.lang.Boolean") Boolean sendHtmlMailWithAttachment(
 150             @ActionInput(name = "recipient") @Nullable String recipient,
 151             @ActionInput(name = "subject") @Nullable String subject,
 152             @ActionInput(name = "htmlContent") @Nullable String htmlContent,
 153             @ActionInput(name = "url") @Nullable String url) {
 154         List<String> urlList = new ArrayList<>();
 155         if (url != null) {
 156             urlList.add(url);
 157         }
 158         return sendHtmlMailWithAttachments(recipient, subject, htmlContent, urlList);
 159     }
 160
 161     @RuleAction(label = "@text/sendHTMLAttachmentsMessageActionLabel", description = "@text/sendHTMLAttachmentsMessageActionDescription")
 162     public @ActionOutput(name = "success", type = "java.lang.Boolean") Boolean sendHtmlMailWithAttachments(
 163             @ActionInput(name = "recipient") @Nullable String recipient,
 164             @ActionInput(name = "subject") @Nullable String subject,
 165             @ActionInput(name = "htmlContent") @Nullable String htmlContent,
 166             @ActionInput(name = "urlList") @Nullable List<String> urlList) {
 167         if (recipient == null) {
 168             logger.warn("Cannot send mail as recipient is missing.");
 169             return false;
 170         }
 171
 172         try {
 173             MailBuilder builder = new MailBuilder(recipient);
 174
 175             if (subject != null && !subject.isEmpty()) {
 176                 builder.withSubject(subject);
 177             }
 178             if (htmlContent != null && !htmlContent.isEmpty()) {
 179                 builder.withHtml(htmlContent);
 180             }
 181             if (urlList != null) {
 182                 for (String urlString : urlList) {
 183                     builder.withURLAttachment(urlString);
 184                 }
 185             }
 186
 187             headers.forEach((name, value) -> builder.withHeader(name, value));
 188
 189             final SMTPHandler handler = this.handler;
 190             if (handler == null) {
 191                 logger.warn("Handler is null, cannot send mail.");
 192                 return false;
 193             } else {
 194                 return handler.sendMail(builder.build());
 195             }
 196         } catch (AddressException | MalformedURLException | EmailException e) {
 197             logger.warn("Could not send mail: {}", e.getMessage());
 198             return false;
 199         }
 200     }
 201
 202     public static boolean sendHtmlMail(ThingActions actions, @Nullable String recipient, @Nullable String subject,
 203             @Nullable String htmlContent) {
 204         return SendMailActions.sendHtmlMailWithAttachments(actions, recipient, subject, htmlContent, List.of());
 205     }
 206
 207     public static boolean sendHtmlMail(ThingActions actions, @Nullable String recipient, @Nullable String subject,
 208             @Nullable String htmlContent, @Nullable String url) {
 209         return SendMailActions.sendHtmlMailWithAttachment(actions, recipient, subject, htmlContent, url);
 210     }
 211
 212     public static boolean sendHtmlMailWithAttachment(ThingActions actions, @Nullable String recipient,
 213             @Nullable String subject, @Nullable String htmlContent, @Nullable String url) {
 214         List<String> urlList = new ArrayList<>();
 215         if (url != null) {
 216             urlList.add(url);
 217         }
 218         return SendMailActions.sendHtmlMailWithAttachments(actions, recipient, subject, htmlContent, urlList);
 219     }
 220
 221     public static boolean sendHtmlMail(ThingActions actions, @Nullable String recipient, @Nullable String subject,
 222             @Nullable String htmlContent, @Nullable List<String> urlList) {
 223         return SendMailActions.sendHtmlMailWithAttachments(actions, recipient, subject, htmlContent, urlList);
 224     }
 225
 226     public static boolean sendHtmlMailWithAttachments(ThingActions actions, @Nullable String recipient,
 227             @Nullable String subject, @Nullable String htmlContent, @Nullable List<String> urlList) {
 228         return ((SendMailActions) actions).sendHtmlMailWithAttachments(recipient, subject, htmlContent, urlList);
 229     }
 230
 231     @Override
 232     public void setThingHandler(@Nullable ThingHandler handler) {
 233         if (handler instanceof SMTPHandler smtpHandler) {
 234             this.handler = smtpHandler;
 235         }
 236     }
 237
 238     @Override
 239     public @Nullable ThingHandler getThingHandler() {
 240         return handler;
 241     }
 242
 243     @RuleAction(label = "@text/addHeaderActionLabel", description = "@text/addHeaderActionDescription")
 244     public @ActionOutput(name = "success", type = "java.lang.Boolean") Boolean addHeader(
 245             @ActionInput(name = "name") @Nullable String name, @ActionInput(name = "value") @Nullable String value) {
 246         if (name != null && !name.isEmpty()) {
 247             if (value != null && !value.isEmpty()) {
 248                 headers.put(name, value);
 249             } else {
 250                 headers.remove(name);
 251             }
 252             return true;
 253         }
 254         return false;
 255     }
 256
 257     public static boolean addHeader(ThingActions actions, @Nullable String name, @Nullable String value) {
 258         return ((SendMailActions) actions).addHeader(name, value);
 259     }
 260 }