Fix conflicts in rulenode-core-config.js

application/src/main/java/org/thingsboard/server/service/mail/DefaultMailService.java

@@ -24,6 +24,8 @@ import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.context.MessageSource;
 import org.springframework.context.annotation.Lazy;
 import org.springframework.core.NestedRuntimeException;
+import org.springframework.core.io.InputStreamSource;
+import org.springframework.mail.javamail.JavaMailSender;
 import org.springframework.mail.javamail.JavaMailSenderImpl;
 import org.springframework.mail.javamail.MimeMessageHelper;
 import org.springframework.stereotype.Service;
@@ -45,8 +47,8 @@ import org.thingsboard.server.queue.usagestats.TbApiUsageClient;
 import org.thingsboard.server.service.apiusage.TbApiUsageStateService;
 
 import javax.annotation.PostConstruct;
-import javax.mail.MessagingException;
 import javax.mail.internet.MimeMessage;
+import java.io.ByteArrayInputStream;
 import java.util.HashMap;
 import java.util.Locale;
 import java.util.Map;
@@ -234,22 +236,47 @@ public class DefaultMailService implements MailService {
     }
 
     @Override
-    public void send(TenantId tenantId, CustomerId customerId, String from, String to, String cc, String bcc, String subject, String body) throws MessagingException {
+    public void send(TenantId tenantId, CustomerId customerId, String from, String to, String cc, String bcc, String subject, String body, boolean isHtml, Map<String, String> images) throws ThingsboardException {
+        sendMail(tenantId, customerId, from, to, cc, bcc, subject, body, isHtml, images, this.mailSender);
+    }
+
+    @Override
+    public void send(TenantId tenantId, CustomerId customerId, String from, String to, String cc, String bcc, String subject, String body, boolean isHtml, Map<String, String> images, JavaMailSender javaMailSender) throws ThingsboardException {
+        sendMail(tenantId, customerId, from, to, cc, bcc, subject, body, isHtml, images, javaMailSender);
+    }
+
+    private void sendMail(TenantId tenantId, CustomerId customerId, String from, String to, String cc, String bcc, String subject, String body, boolean isHtml, Map<String, String> images, JavaMailSender javaMailSender) throws ThingsboardException {
         if (apiUsageStateService.getApiUsageState(tenantId).isEmailSendEnabled()) {
-            MimeMessage mailMsg = mailSender.createMimeMessage();
+            try {
-            MimeMessageHelper helper = new MimeMessageHelper(mailMsg, "UTF-8");
+                MimeMessage mailMsg = javaMailSender.createMimeMessage();
-            helper.setFrom(StringUtils.isBlank(from) ? mailFrom : from);
+                boolean multipart = (images != null && !images.isEmpty());
-            helper.setTo(to.split("\\s*,\\s*"));
+                MimeMessageHelper helper = new MimeMessageHelper(mailMsg, multipart, "UTF-8");
-            if (!StringUtils.isBlank(cc)) {
+                helper.setFrom(StringUtils.isBlank(from) ? mailFrom : from);
-                helper.setCc(cc.split("\\s*,\\s*"));
+                helper.setTo(to.split("\\s*,\\s*"));
+                if (!StringUtils.isBlank(cc)) {
+                    helper.setCc(cc.split("\\s*,\\s*"));
+                }
+                if (!StringUtils.isBlank(bcc)) {
+                    helper.setBcc(bcc.split("\\s*,\\s*"));
+                }
+                helper.setSubject(subject);
+                helper.setText(body, isHtml);
+
+                if (multipart) {
+                    for (String imgId : images.keySet()) {
+                        String imgValue = images.get(imgId);
+                        String value = imgValue.replaceFirst("^data:image/[^;]*;base64,?", "");
+                        byte[] bytes = javax.xml.bind.DatatypeConverter.parseBase64Binary(value);
+                        String contentType = helper.getFileTypeMap().getContentType(imgId);
+                        InputStreamSource iss = () -> new ByteArrayInputStream(bytes);
+                        helper.addInline(imgId, iss, contentType);
+                    }
+                }
+                javaMailSender.send(helper.getMimeMessage());
+                apiUsageClient.report(tenantId, customerId, ApiUsageRecordKey.EMAIL_EXEC_COUNT, 1);
+            } catch (Exception e) {
+                throw handleException(e);
             }
-            if (!StringUtils.isBlank(bcc)) {
-                helper.setBcc(bcc.split("\\s*,\\s*"));
-            }
-            helper.setSubject(subject);
-            helper.setText(body);
-            mailSender.send(helper.getMimeMessage());
-            apiUsageClient.report(tenantId, customerId, ApiUsageRecordKey.EMAIL_EXEC_COUNT, 1);
         } else {
             throw new RuntimeException("Email sending is disabled due to API limits!");
         }

rule-engine/rule-engine-api/src/main/java/org/thingsboard/rule/engine/api/MailService.java

@@ -16,6 +16,7 @@
 package org.thingsboard.rule.engine.api;
 
 import com.fasterxml.jackson.databind.JsonNode;
+import org.springframework.mail.javamail.JavaMailSender;
 import org.thingsboard.server.common.data.ApiFeature;
 import org.thingsboard.server.common.data.ApiUsageStateMailMessage;
 import org.thingsboard.server.common.data.ApiUsageStateValue;
@@ -23,7 +24,7 @@ import org.thingsboard.server.common.data.exception.ThingsboardException;
 import org.thingsboard.server.common.data.id.CustomerId;
 import org.thingsboard.server.common.data.id.TenantId;
 
-import javax.mail.MessagingException;
+import java.util.Map;
 
 public interface MailService {
 
@@ -41,9 +42,11 @@ public interface MailService {
 
     void sendPasswordWasResetEmail(String loginLink, String email) throws ThingsboardException;
 
-    void send(TenantId tenantId, CustomerId customerId, String from, String to, String cc, String bcc, String subject, String body) throws MessagingException;
-
     void sendAccountLockoutEmail( String lockoutEmail, String email, Integer maxFailedLoginAttempts) throws ThingsboardException;
 
+    void send(TenantId tenantId, CustomerId customerId, String from, String to, String cc, String bcc, String subject, String body, boolean isHtml, Map<String, String> images) throws ThingsboardException;
+
+    void send(TenantId tenantId, CustomerId customerId, String from, String to, String cc, String bcc, String subject, String body, boolean isHtml, Map<String, String> images, JavaMailSender javaMailSender) throws ThingsboardException;
+
     void sendApiFeatureStateEmail(ApiFeature apiFeature, ApiUsageStateValue stateValue, String email, ApiUsageStateMailMessage msg) throws ThingsboardException;
 }

rule-engine/rule-engine-components/src/main/java/org/thingsboard/rule/engine/mail/EmailPojo.java

@@ -18,6 +18,8 @@ package org.thingsboard.rule.engine.mail;
 import lombok.Builder;
 import lombok.Data;
 
+import java.util.Map;
+
 @Data
 @Builder
 class EmailPojo {
@@ -28,5 +30,7 @@ class EmailPojo {
     private final String bcc;
     private final String subject;
     private final String body;
+    private final Map<String, String> images;
+    private final boolean html;
 
 }

rule-engine/rule-engine-components/src/main/java/org/thingsboard/rule/engine/mail/TbMsgToEmailNode.java

@@ -16,6 +16,7 @@
 package org.thingsboard.rule.engine.mail;
 
 import com.fasterxml.jackson.core.JsonProcessingException;
+import com.fasterxml.jackson.core.type.TypeReference;
 import com.fasterxml.jackson.databind.ObjectMapper;
 import lombok.extern.slf4j.Slf4j;
 import org.springframework.util.StringUtils;
@@ -27,9 +28,10 @@ import org.thingsboard.rule.engine.api.TbNodeException;
 import org.thingsboard.rule.engine.api.util.TbNodeUtils;
 import org.thingsboard.server.common.data.plugin.ComponentType;
 import org.thingsboard.server.common.msg.TbMsg;
-import org.thingsboard.server.common.msg.TbMsgMetaData;
 
 import java.io.IOException;
+import java.util.HashMap;
+import java.util.Map;
 
 import static org.thingsboard.rule.engine.api.TbRelationTypes.SUCCESS;
 import static org.thingsboard.rule.engine.mail.TbSendEmailNode.SEND_EMAIL_TYPE;
@@ -49,13 +51,16 @@ import static org.thingsboard.rule.engine.mail.TbSendEmailNode.SEND_EMAIL_TYPE;
 public class TbMsgToEmailNode implements TbNode {
 
     private static final ObjectMapper MAPPER = new ObjectMapper();
+    private static final String IMAGES = "images";
 
     private TbMsgToEmailNodeConfiguration config;
+    private boolean isDynamicHtmlTemplate;
 
     @Override
     public void init(TbContext ctx, TbNodeConfiguration configuration) throws TbNodeException {
         this.config = TbNodeUtils.convert(configuration, TbMsgToEmailNodeConfiguration.class);
-    }
+        this.isDynamicHtmlTemplate = this.config.getMailBodyType().equals("dynamic");
+     }
 
     @Override
     public void onMsg(TbContext ctx, TbMsg msg) {
@@ -80,8 +85,18 @@ public class TbMsgToEmailNode implements TbNode {
         builder.to(fromTemplate(this.config.getToTemplate(), msg));
         builder.cc(fromTemplate(this.config.getCcTemplate(), msg));
         builder.bcc(fromTemplate(this.config.getBccTemplate(), msg));
+        if(isDynamicHtmlTemplate) {
+            builder.html(Boolean.parseBoolean(fromTemplate(this.config.getIsHtmlTemplate(), msg)));
+        } else {
+            builder.html(Boolean.parseBoolean(this.config.getMailBodyType()));
+        }
         builder.subject(fromTemplate(this.config.getSubjectTemplate(), msg));
         builder.body(fromTemplate(this.config.getBodyTemplate(), msg));
+        String imagesStr = msg.getMetaData().getValue(IMAGES);
+        if (!StringUtils.isEmpty(imagesStr)) {
+            Map<String, String> imgMap = MAPPER.readValue(imagesStr, new TypeReference<HashMap<String, String>>() {});
+            builder.images(imgMap);
+        }
         return builder.build();
     }
 

rule-engine/rule-engine-components/src/main/java/org/thingsboard/rule/engine/mail/TbMsgToEmailNodeConfiguration.java

@@ -27,6 +27,8 @@ public class TbMsgToEmailNodeConfiguration implements NodeConfiguration {
     private String bccTemplate;
     private String subjectTemplate;
     private String bodyTemplate;
+    private String isHtmlTemplate;
+    private String mailBodyType;
 
     @Override
     public TbMsgToEmailNodeConfiguration defaultConfiguration() {
@@ -35,6 +37,7 @@ public class TbMsgToEmailNodeConfiguration implements NodeConfiguration {
         configuration.toTemplate = "${userEmail}";
         configuration.subjectTemplate = "Device ${deviceType} temperature high";
         configuration.bodyTemplate = "Device ${deviceName} has high temperature ${temp}";
+        configuration.mailBodyType = "false";
         return configuration;
     }
 }

rule-engine/rule-engine-components/src/main/java/org/thingsboard/rule/engine/mail/TbSendEmailNode.java

@@ -19,7 +19,6 @@ import com.fasterxml.jackson.databind.ObjectMapper;
 import lombok.extern.slf4j.Slf4j;
 import org.apache.commons.lang3.StringUtils;
 import org.springframework.mail.javamail.JavaMailSenderImpl;
-import org.springframework.mail.javamail.MimeMessageHelper;
 import org.thingsboard.rule.engine.api.RuleNode;
 import org.thingsboard.rule.engine.api.TbContext;
 import org.thingsboard.rule.engine.api.TbNode;
@@ -29,7 +28,6 @@ import org.thingsboard.rule.engine.api.util.TbNodeUtils;
 import org.thingsboard.server.common.data.plugin.ComponentType;
 import org.thingsboard.server.common.msg.TbMsg;
 
-import javax.mail.internet.MimeMessage;
 import java.io.IOException;
 import java.util.Properties;
 
@@ -88,21 +86,10 @@ public class TbSendEmailNode implements TbNode {
     private void sendEmail(TbContext ctx, TbMsg msg, EmailPojo email) throws Exception {
         if (this.config.isUseSystemSmtpSettings()) {
             ctx.getMailService().send(ctx.getTenantId(), msg.getCustomerId(), email.getFrom(), email.getTo(), email.getCc(),
-                    email.getBcc(), email.getSubject(), email.getBody());
+                    email.getBcc(), email.getSubject(), email.getBody(), email.isHtml(), email.getImages());
         } else {
-            MimeMessage mailMsg = mailSender.createMimeMessage();
+            ctx.getMailService().send(ctx.getTenantId(), msg.getCustomerId(), email.getFrom(), email.getTo(), email.getCc(),
-            MimeMessageHelper helper = new MimeMessageHelper(mailMsg, "UTF-8");
+                    email.getBcc(), email.getSubject(), email.getBody(), email.isHtml(), email.getImages(), this.mailSender);
-            helper.setFrom(email.getFrom());
-            helper.setTo(email.getTo().split("\\s*,\\s*"));
-            if (!StringUtils.isBlank(email.getCc())) {
-                helper.setCc(email.getCc().split("\\s*,\\s*"));
-            }
-            if (!StringUtils.isBlank(email.getBcc())) {
-                helper.setBcc(email.getBcc().split("\\s*,\\s*"));
-            }
-            helper.setSubject(email.getSubject());
-            helper.setText(email.getBody());
-            mailSender.send(helper.getMimeMessage());
         }
     }
 

rule-engine/rule-engine-components/src/test/java/org/thingsboard/rule/engine/mail/TbMsgToEmailNodeTest.java

@@ -97,6 +97,7 @@ public class TbMsgToEmailNodeTest {
             config.setToTemplate("${userEmail}");
             config.setSubjectTemplate("Hi ${username} there");
             config.setBodyTemplate("${name} is to high. Current ${passed} and ${count}");
+            config.setMailBodyType("false");
             ObjectMapper mapper = new ObjectMapper();
             TbNodeConfiguration nodeConfiguration = new TbNodeConfiguration(mapper.valueToTree(config));