Fix not working mail receiver (#257)

readme.md

@@ -160,7 +160,6 @@ mails.bot= (Mail address of mailing bot)
 mails.storage= (Mail address of emails storage)
 mail.title.prefix = (Prefix for mail title - can be empty)
 mail.sender.enabled= (Boolean flag to set sending mail)
-mail.receiver.enabled= (Boolean flag to set observing incoming mail)
 # slack
 slack.bot-token=
 slack.signing-secret=

src/main/java/info/fingo/urlopia/config/mail/receive/MailDecider.java

@@ -86,8 +86,7 @@ private void parse(Mail mail){
     private void updateAcceptance(Long deciderId) {
         var acceptanceId = mailParser.getId();
         var decision = mailParser.getReply().toLowerCase();
-        var loggerInfo = "Decision for acceptance with id: %d is: %s"
-                .formatted(acceptanceId, decision);
+        var loggerInfo = "Decision for acceptance with id: %d is: %s".formatted(acceptanceId, decision);
         log.info(loggerInfo);
         if (mailParser.isAcceptedByMail(decision)) {
             acceptanceService.accept(acceptanceId, deciderId);

src/main/java/info/fingo/urlopia/config/mail/receive/MailParser.java

@@ -81,7 +81,11 @@ public void parseSubject(Mail mail) {
 
     public void parseReply(Mail mail) {
         var emailLines = splitByLines(mail.getContent());
-        reply = emailLines[0];
+        reply = Arrays.stream(emailLines)
+                .map(String::trim)
+                .filter(line -> !line.isBlank() && !line.startsWith(">")) // Remove empty lines and quotes
+                .reduce((first, second) -> second) // Get last line
+                .orElse("");
     }
 
     private void convertDate() {

src/main/java/info/fingo/urlopia/config/mail/receive/MailReceiver.java

@@ -9,7 +9,10 @@
 import org.springframework.context.annotation.Bean;
 import org.springframework.stereotype.Component;
 
-import javax.mail.*;
+import javax.mail.Folder;
+import javax.mail.MessagingException;
+import javax.mail.Session;
+import javax.mail.Store;
 import javax.mail.event.MessageCountEvent;
 import javax.mail.event.MessageCountListener;
 import java.util.Properties;
@@ -40,9 +43,6 @@ public class MailReceiver extends Thread {
     @Value("${mail.receiver.idle.time}")
     private int keepAliveFreq;    //time unit: milliseconds
 
-    @Value("${mail.receiver.enabled}")
-    private boolean isEnabled;
-
     private Store store;
     private IMAPFolder inbox;
 
@@ -133,7 +133,9 @@ private void keepInboxIdle() {
 
     @Override
     public void run() {
-        if (isEnabled){
+        if (!host.isBlank()){
+            log.info("Initializing MailReceiver");
+
             // Configuring the inbox
             performConfiguration();
 
@@ -159,6 +161,8 @@ public void run() {
             } catch (MessagingException e) {
                 log.error("MessagingException during closing the store", e);
             }
+        } else {
+            log.warn("MailReceiver has been disabled");
         }
     }
 

src/main/resources/application.properties

@@ -45,7 +45,6 @@ mail.receiver.idle.time=300000
 mails.bot=
 mails.storage=
 mail.sender.enabled=false
-mail.receiver.enabled=false
 # slack
 slack.bot-token=
 slack.signing-secret=