Initial commit

.env.example

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+IMAP_SERVER=
+EMAIL_ACCOUNT=
+EMAIL_PASSWORD=
+MAILBOX=
+CHECK_INTERVAL=
+SAVE_FOLDER=
+SMTP_SERVER=
+SMTP_PORT=
+SMTP_ACCOUNT=
+SMTP_PASSWORD=
+TO_EMAIL=

.gitignore

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+__pycache__/*
+tmp/*
+venv/*
+.env

README.md

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+# Dräger-Handyalarm-Bridge
+
+## Usage
+```
+python3 -m venv venv
+source venv/bin/activate.fish
+
+pip install -r requirements.txt
+
+python3 main.py
+```

main.py

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+REGEX = r'SDS_ILS_BEGINN(#D#Leitstelle:\s+)(.*)(m|o|i)(RTW|NAW|KTW) (.*) \$GPSN(.*)E(.*)SDS_ILS_ENDE'
+DRAEGER_TEMPLATE = "{EINSATZNUMMER}#{EINSATZSTICHWORT}#{KLARTEXT}#{ERGAENZUNG}#{ERWEITERUNG}#{SONDERINFO}#{GEO_LON}#{GEO_LAT}#{EINSATZORT}#{ORTSTEIL}#{STRASSE}#{HAUSNUMMER}#{OBJEKTNAME}#{GMANUMMER}#{SACHVERHALT}#{EINSATZKRÄFTE}#{EINSATZMITTEL}#{WACHEN}#{FAHRZEUGE}#{RICs}#{WINDRICHTUNG}#{WINDGESCHWINDIGKEIT}#{ALARMAUSLÖSUNG}#{MELDERNAME}#{MELDERINFO}#"
+
+from dotenv import load_dotenv
+import datetime
+from email.mime.text import MIMEText
+from email.utils import formatdate
+import re
+
+import imaplib
+import email
+from email.header import decode_header
+import smtplib
+import os
+import time
+import PyPDF2
+
+load_dotenv(override=True)
+
+# Konfigurationsparameter
+IMAP_SERVER = os.environ.get("IMAP_SERVER", default=None)
+EMAIL_ACCOUNT = os.environ.get("EMAIL_ACCOUNT", default=None)
+EMAIL_PASSWORD = os.environ.get("EMAIL_PASSWORD", default=None)
+MAILBOX = os.environ.get("MAILBOX", default=None)
+CHECK_INTERVAL = int(os.environ.get("CHECK_INTERVAL", default=None)) # in Sekunden
+SAVE_FOLDER = os.environ.get("SAVE_FOLDER", default=None)
+SMTP_SERVER = os.environ.get("SMTP_SERVER", default=None)
+SMTP_PORT = int(os.environ.get("SMTP_PORT", default=None))
+SMTP_ACCOUNT = os.environ.get("SMTP_ACCOUNT", default=None)
+SMTP_PASSWORD = os.environ.get("SMTP_PASSWORD", default=None)
+TO_EMAIL = os.environ.get("TO_EMAIL", default=None)
+
+def read_pdf(file_path):
+    with open(file_path, 'rb') as file:
+        reader = PyPDF2.PdfReader(file)
+        text = ''
+        for page in reader.pages:
+            text += page.extract_text()
+        
+        return text
+
+def get_draeger_string(text):
+    match = re.findall(REGEX, text.replace("\n", ""))   
+    
+    data = {}
+    data['EINSATZNUMMER'] = "NULL"
+    data['EINSATZSTICHWORT'] = "Wachalarm"
+    data['KLARTEXT'] = match[0][1] + " " + match[0][4]
+    data['ERGAENZUNG'] = "NULL"
+    data['ERWEITERUNG'] = "NULL"
+    data['SONDERINFO'] = "NULL"
+    data['GEO_LON'] = match[0][6][:2] + '.' + match[0][6][2:]
+    data['GEO_LAT'] = match[0][5][:2] + '.' + match[0][5][2:]
+    data['EINSATZORT'] = "NULL"
+    data['ORTSTEIL'] = "NULL"
+    data['STRASSE'] = "NULL"
+    data['HAUSNUMMER'] = "NULL"
+    data['OBJEKTNAME'] = "NULL"
+    data['GMANUMMER'] = "NULL"
+    data['SACHVERHALT'] = "NULL"
+    data['EINSATZKRÄFTE'] = "NULL"
+    data['EINSATZMITTEL'] = "NULL"
+    data['WACHEN'] = "NULL"
+    data['FAHRZEUGE'] = "NULL"
+    data['RICs'] = "NULL"
+    data['WINDRICHTUNG'] = "NULL"
+    data['WINDGESCHWINDIGKEIT'] = "NULL"
+    data['ALARMAUSLÖSUNG'] = "NULL"
+    data['MELDERNAME'] = "NULL"
+    data['MELDERINFO'] = "NULL"
+
+    return DRAEGER_TEMPLATE.format(**data)
+
+def build_mail(subject, body):    
+    msg = MIMEText(body)
+    msg['From'] = SMTP_ACCOUNT
+    msg['To'] = TO_EMAIL
+    msg['Subject'] = subject
+    msg['Message-ID'] = email.utils.make_msgid(domain='bez-stuttgart.dlrg.de')
+    
+    current_time = datetime.datetime.now()
+    msg['Date'] = formatdate(timeval=current_time.timestamp())
+
+    msg['MIME-Version'] = "1.0"
+    msg['X-Sender'] = SMTP_ACCOUNT
+    
+    return msg
+
+def send_email(msg):
+    try:
+        with smtplib.SMTP_SSL(SMTP_SERVER, SMTP_PORT) as server:
+            server.set_debuglevel(1)
+            server.login(SMTP_ACCOUNT, SMTP_PASSWORD)
+            server.sendmail(SMTP_ACCOUNT, TO_EMAIL, msg.as_string())
+            print('Email sent successfully')
+    except Exception as e:
+        print(f'Failed to send email: {e}')
+    
+def check_email():
+    try:
+        mail = imaplib.IMAP4_SSL(IMAP_SERVER)
+        mail.login(EMAIL_ACCOUNT, EMAIL_PASSWORD)
+        mail.select(MAILBOX)
+        
+        status, messages = mail.search(None, 'UNSEEN')
+        
+        mail_ids = messages[0].split()
+        
+        for mail_id in mail_ids:
+            status, msg_data = mail.fetch(mail_id, '(RFC822)')
+            
+            for response_part in msg_data:
+                if isinstance(response_part, tuple):
+                    msg = email.message_from_bytes(response_part[1])
+                    subject, encoding = decode_header(msg["Subject"])[0]
+                    
+                    print(subject)
+                    if (subject == "Nachricht von DLRG Stuttgart"): # Only Mails from Handyalarm
+                        if isinstance(subject, bytes):
+                            subject = subject.decode(encoding if encoding else 'utf-8')
+                        
+                        from_ = msg.get("From")
+                        print(f'Neue E-Mail von {from_} mit Betreff: {subject}')
+                        
+                        for part in msg.walk():
+                            if part.get_content_maintype() == 'multipart':
+                                continue
+                            if part.get('Content-Disposition') is None:
+                                continue
+                            
+                            filename = part.get_filename()
+                            if filename:
+                                filepath = os.path.join(SAVE_FOLDER, filename)
+                                with open(filepath, 'wb') as f:
+                                    f.write(part.get_payload(decode=True))
+                                    
+                                if filename.endswith('.pdf'):
+                                    pdf_text = read_pdf(filepath)
+                                    draeger_text = get_draeger_string(pdf_text)
+                                    mail = build_mail('Test', draeger_text)
+                                    
+                                    send_email(mail)
+        mail.logout()
+    except Exception as e:
+        print(f'Fehler: {e}')
+
+if __name__ == "__main__":
+    # send_email("Test", "Test")
+    while True:
+        print("Loop")
+        check_email()
+        time.sleep(CHECK_INTERVAL)

requirements.txt

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+python-dotenv
+PyPDF2