speters · October 12, 2025 17:16
diff --git a/warpmail.py b/warpmail.py
 #!/usr/bin/env python3
 #
 # warpmail.py
 #
 # Downloads last month's charging log from WARP3 as PDF via http API and sends it via email.
 #
 # Crontab example:
 # 0 5 1 * * /home/me/warpmail.py >/dev/null 2>&1
 #
 # Configuration is done in /etc/smtpclient.ini or ~/.smtpclient.ini as follows:
 # 
 # [warpmail]
 # smtphost = smtp.example.com
 # smtpuser = [email protected]
 # smtppass = secret11!
 # sender_email = [email protected]
 # warphost = 192.168.178.186
 # user_filter = 4
 # letterhead = Acme Corp.\n- Dienstwagen X-YZ123E-\nKleingrossstadt
 # receiver_email = [email protected]
 # car = X-YZ123E

 import smtplib
 import ssl
 from email import encoders
 from email.mime.base import MIMEBase
 from email.mime.text import MIMEText
 from email.mime.multipart import MIMEMultipart
 from datetime import datetime, timedelta
 import configparser
 import requests
 import json
 from os import path

 default_warphost = "192.168.178.186"
 #warphost = "127.0.0.1:8080"
 configsection = "warpmail"

 config = configparser.ConfigParser({'smtphost': '',
  'smtpuser': '',
  'smtppass': '',
  'warphost': default_warphost,
  'user_filter': 4,
  'letterhead': '',
  'car':''
  })
 config.read(['/etc/smtpclient.ini',path.expanduser('~/.smtpclient.ini')])

 if not config.has_section(configsection):
  try:
      section=config.sections()[0]
  except IndexError:
      section = 'DEFAULT'

 smtphost = config.get(configsection, 'smtphost')
 smtpuser = config.get(configsection, 'smtpuser')
 smtppassword = config.get(configsection, 'smtppass')
 sender_email = smtpuser
 try:
  sender_email=config.get(configsection, 'sender_email')
 except configparser.NoOptionError:
  pass
 warphost = config.get(configsection, 'warphost')
 receiver_email = smtpuser
 try:
  receiver_email = config.get(configsection, 'receiver_email')
 except configparser.NoOptionError:
  pass
 user_filter = config.get(configsection, 'user_filter')
 car = config.get(configsection, 'car')
 letterhead = config.get(configsection, 'letterhead').replace('\\n', "\n")

 prev_month_end = datetime.today().replace(day=1,hour=0,minute=0,second=0,microsecond=0) - timedelta(microseconds=1)
 prev_month_begin = prev_month_end.replace(day=1,hour=0,minute=0,second=0,microsecond=0)

 warp_prev_month_begin = int(prev_month_begin.timestamp()//60)
 warp_prev_month_end = int(prev_month_end.timestamp()//60)

 data={"api_not_final_acked":True,
  "english":False,
  "start_timestamp_min":warp_prev_month_begin,"end_timestamp_min":warp_prev_month_end,
  "user_filter": user_filter,
  "letterhead": letterhead}

 headers= {
  'Content-Type': 'application/json; charset=utf-8',
  'Accept-Language': 'de-DE,de;q=0.8,en-US;q=0.5,en;q=0.3'
  }
 
 res = requests.put('http://{host}/charge_tracker/pdf'.format(host=warphost), json.dumps(data))

 msg = MIMEMultipart()
 msg["Subject"] = "Ladelog {car} {m}/{y}".format(y=prev_month_begin.year, m=prev_month_begin.month, car=car)
 msg["From"] = sender_email
 msg["To"] = receiver_email
 filename = "Ladelog_{car}_{y}-{m}.pdf".format(y=prev_month_begin.year, m=prev_month_begin.month, car=car)

 html = """\
 <html>
  <body>
    <h2>Ladelog <em>{car}</em> {m}</h2>
    <p>Zeitraum: {b} bis {e}.</p>
    <p>Das Ladelog und die Verbrauchsdaten sind als PDF angehängt.</p>
  </body>
 </html>
 """.format(car=car, m=prev_month_begin.strftime('%m/%Y'), b=prev_month_begin.strftime('%Y-%m-%d %H:%M:%S'),e=prev_month_end.strftime('%Y-%m-%d %H:%M:%S'))

 part = MIMEText(html, "html")
 msg.attach(part)

 part = MIMEBase("application", "pdf")
 part.set_payload(res.content)
 encoders.encode_base64(part)
 part.add_header(
    "Content-Disposition",
    "attachment", filename=filename
 )
 msg.attach(part)

 context = ssl.create_default_context()
 with smtplib.SMTP_SSL(smtphost, 465, context=context) as server:
    server.login(smtpuser, smtppassword)
    server.sendmail(
        sender_email, receiver_email, msg.as_string()
    )
	#!/usr/bin/env python3
	#
	# warpmail.py
	#
	# Downloads last month's charging log from WARP3 as PDF via http API and sends it via email.
	#
	# Crontab example:
	# 0 5 1 * * /home/me/warpmail.py >/dev/null 2>&1
	#
	# Configuration is done in /etc/smtpclient.ini or ~/.smtpclient.ini as follows:
	#
	# [warpmail]
	# smtphost = smtp.example.com
	# smtpuser = [email protected]
	# smtppass = secret11!
	# sender_email = [email protected]
	# warphost = 192.168.178.186
	# user_filter = 4
	# letterhead = Acme Corp.\n- Dienstwagen X-YZ123E-\nKleingrossstadt
	# receiver_email = [email protected]
	# car = X-YZ123E

	import smtplib
	import ssl
	from email import encoders
	from email.mime.base import MIMEBase
	from email.mime.text import MIMEText
	from email.mime.multipart import MIMEMultipart
	from datetime import datetime, timedelta
	import configparser
	import requests
	import json
	from os import path

	default_warphost = "192.168.178.186"
	#warphost = "127.0.0.1:8080"
	configsection = "warpmail"

	config = configparser.ConfigParser({'smtphost': '',
	'smtpuser': '',
	'smtppass': '',
	'warphost': default_warphost,
	'user_filter': 4,
	'letterhead': '',
	'car':''
	})
	config.read(['/etc/smtpclient.ini',path.expanduser('~/.smtpclient.ini')])

	if not config.has_section(configsection):
	try:
	section=config.sections()[0]
	except IndexError:
	section = 'DEFAULT'

	smtphost = config.get(configsection, 'smtphost')
	smtpuser = config.get(configsection, 'smtpuser')
	smtppassword = config.get(configsection, 'smtppass')
	sender_email = smtpuser
	try:
	sender_email=config.get(configsection, 'sender_email')
	except configparser.NoOptionError:
	pass
	warphost = config.get(configsection, 'warphost')
	receiver_email = smtpuser
	try:
	receiver_email = config.get(configsection, 'receiver_email')
	except configparser.NoOptionError:
	pass
	user_filter = config.get(configsection, 'user_filter')
	car = config.get(configsection, 'car')
	letterhead = config.get(configsection, 'letterhead').replace('\\n', "\n")

	prev_month_end = datetime.today().replace(day=1,hour=0,minute=0,second=0,microsecond=0) - timedelta(microseconds=1)
	prev_month_begin = prev_month_end.replace(day=1,hour=0,minute=0,second=0,microsecond=0)

	warp_prev_month_begin = int(prev_month_begin.timestamp()//60)
	warp_prev_month_end = int(prev_month_end.timestamp()//60)

	data={"api_not_final_acked":True,
	"english":False,
	"start_timestamp_min":warp_prev_month_begin,"end_timestamp_min":warp_prev_month_end,
	"user_filter": user_filter,
	"letterhead": letterhead}

	headers= {
	'Content-Type': 'application/json; charset=utf-8',
	'Accept-Language': 'de-DE,de;q=0.8,en-US;q=0.5,en;q=0.3'
	}

	res = requests.put('http://{host}/charge_tracker/pdf'.format(host=warphost), json.dumps(data))

	msg = MIMEMultipart()
	msg["Subject"] = "Ladelog {car} {m}/{y}".format(y=prev_month_begin.year, m=prev_month_begin.month, car=car)
	msg["From"] = sender_email
	msg["To"] = receiver_email
	filename = "Ladelog_{car}_{y}-{m}.pdf".format(y=prev_month_begin.year, m=prev_month_begin.month, car=car)

	html = """\
	<html>
	<body>
	<h2>Ladelog <em>{car}</em> {m}</h2>
	<p>Zeitraum: {b} bis {e}.</p>
	<p>Das Ladelog und die Verbrauchsdaten sind als PDF angehängt.</p>
	</body>
	</html>
	""".format(car=car, m=prev_month_begin.strftime('%m/%Y'), b=prev_month_begin.strftime('%Y-%m-%d %H:%M:%S'),e=prev_month_end.strftime('%Y-%m-%d %H:%M:%S'))

	part = MIMEText(html, "html")
	msg.attach(part)

	part = MIMEBase("application", "pdf")
	part.set_payload(res.content)
	encoders.encode_base64(part)
	part.add_header(
	"Content-Disposition",
	"attachment", filename=filename
	)
	msg.attach(part)

	context = ssl.create_default_context()
	with smtplib.SMTP_SSL(smtphost, 465, context=context) as server:
	server.login(smtpuser, smtppassword)
	server.sendmail(
	sender_email, receiver_email, msg.as_string()
	)
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