added initial function for email subjects decoding

mail-notifier.py

@@ -7,6 +7,7 @@ from PyQt5.QtWidgets import (QAction, QApplication, QCheckBox, QComboBox,
         QTextEdit, QVBoxLayout, QInputDialog)
 from PyQt5.QtCore import (QThread, QTimer, QFile, QSettings)
 import imaplib
+import email
 imaplib._MAXLINE = 400000
 import subprocess
 import resources_rc
@@ -274,6 +275,24 @@ class Mail():
         except:
             print("Unable to check mail")
             return "ERROR"
+    def parseMail(self):
+        try:
+            self.imap.select()
+            typ, data = self.imap.search(None, 'ALL')
+            for num in data[0].split():
+                typ, data = self.imap.fetch(num, '(RFC822)')
+                raw_mail = data[0][1]
+                mail=email.message_from_bytes(raw_mail)
+                subject = mail.get('Subject')
+                h=email.header.decode_header(subject)
+                if (h[0][1] != "unknown-8bit"):
+                    msg = h[0][0].decode(h[0][1]) if h[0][1] else h[0][0]
+                else:
+                    msg = "Unknown charset"
+                print(msg)
+        except:
+            print("Unable to get mail data")
+            return "ERROR"
 
 def mail_check():
     mail_count = 0
@@ -294,6 +313,7 @@ def mail_check():
                     mail_count = "ERROR"
                 else:
                     mail_count += m.checkMail()
+                    m.parseMail()
             else:
                 mail_count = "CONNECTION_ERROR"
     else: