Add PDF generation and printing functionality using Google Chrome
This commit is contained in:
Simon Zeyer
parent
2b331fbd1f
commit
8b4bc74b1d
18
Dockerfile
18
Dockerfile
@ -55,6 +55,24 @@ RUN useradd \
|
||||
print \
|
||||
&& sed -i '/%sudo[[:space:]]/ s/ALL[[:space:]]*$/NOPASSWD:ALL/' /etc/sudoers
|
||||
|
||||
|
||||
# Print PDF
|
||||
RUN apt-get update && apt-get install -y \
|
||||
apt-transport-https \
|
||||
ca-certificates \
|
||||
curl \
|
||||
gnupg \
|
||||
--no-install-recommends \
|
||||
&& curl -sSL https://dl.google.com/linux/linux_signing_key.pub | apt-key add - \
|
||||
&& echo "deb [arch=amd64] https://dl.google.com/linux/chrome/deb/ stable main" > /etc/apt/sources.list.d/google-chrome.list \
|
||||
&& apt-get update && apt-get install -y \
|
||||
google-chrome-stable \
|
||||
--no-install-recommends
|
||||
|
||||
# It won't run from the root user.
|
||||
RUN groupadd chrome && useradd -g chrome -s /bin/bash -G audio,video chrome \
|
||||
&& mkdir -p /home/chrome && chown -R chrome:chrome /home/chrome
|
||||
|
||||
COPY requirements.txt ./
|
||||
RUN pip install --no-cache-dir -r requirements.txt
|
||||
|
||||
|
||||
80
app/hooks.py
80
app/hooks.py
@ -5,6 +5,7 @@ import cups
|
||||
from weasyprint import HTML
|
||||
from requests.adapters import Retry
|
||||
import uuid
|
||||
import subprocess
|
||||
|
||||
retries = Retry(total=5,
|
||||
backoff_factor=0.1,
|
||||
@ -26,18 +27,18 @@ def alarminator_api(parsed_body: dict):
|
||||
alarminator_api = os.environ.get('alarminator_api') if os.environ.get('alarminator_api') else ""
|
||||
alarminator_token = os.environ.get('alarminator_token') if os.environ.get('alarminator_token') else ""
|
||||
alarminator_zvies_use_PEALGRP = True if os.environ.get('alarminator_zvies_use_PEALGRP') == 'True' else False
|
||||
maps_api_key = os.environ.get('MAPS_API_KEY',"")
|
||||
if alarminator_api != "" and alarminator_token != "":
|
||||
if 'ALARMDEPESCHE' in parsed_body: # sendAlarm triggern
|
||||
logging.info("GET zu {}/operations/sendAlarm".format(alarminator_api))
|
||||
s = requests.Session()
|
||||
s.mount('https://', requests.adapters.HTTPAdapter(max_retries=retries))
|
||||
#&object=Kirmesplatz &district=Oberlinxweilerstrasse &subject=THK (TH klein &street=Oberlinxweilerstrasse &ils=\"secur.CAD\" <leitstelle@zrf-saar.de>&connector=mailParser&token=ea2110e1-11b9-421f-a53d-96cc0fc82c31
|
||||
req_string = ""
|
||||
req_string +="?token={}".format(alarminator_token)
|
||||
if 'Einsatzbeginn(Soll)' in parsed_body:
|
||||
req_string +="&alarmdate={}".format(parsed_body['Einsatzbeginn(Soll)'].split(" ")[0])
|
||||
req_string +="&alarmtime={}".format(parsed_body['Einsatzbeginn(Soll)'].split(" ")[1])
|
||||
if 'Auftragsnummer' in parsed_body:
|
||||
if 'Auftragsnummer' in parsed_body and not (os.environ.get('IS_DEV') and os.environ.get('IS_DEV') == "True"):
|
||||
req_string +="&operationnumber={}".format(parsed_body['Auftragsnummer'])
|
||||
if 'Sachverhalt' in parsed_body:
|
||||
req_string +="&message={}".format(parsed_body['Sachverhalt'])
|
||||
@ -48,21 +49,29 @@ def alarminator_api(parsed_body: dict):
|
||||
req_string +="&location={}".format(parsed_body['Einsatzziel']['PLZ / Ort'])
|
||||
if 'Objekt' in parsed_body['Einsatzziel']:
|
||||
req_string +="&object={}".format(parsed_body['Einsatzziel']['Objekt'])
|
||||
street = []
|
||||
if 'Strasse' in parsed_body['Einsatzziel']:
|
||||
req_string +="&street={}".format(parsed_body['Einsatzziel']['Strasse']) + (("\n"+parsed_body['Einsatzziel']['Info ']) if 'Info ' in parsed_body['Einsatzziel'] else "" )
|
||||
street.append(parsed_body['Einsatzziel']['Strasse'])
|
||||
if 'Zusatz Strasse' in parsed_body['Einsatzziel']:
|
||||
street.append(parsed_body['Einsatzziel']['Zusatz Strasse'])
|
||||
if 'Strasse / Hs.-Nr.' in parsed_body['Einsatzziel']:
|
||||
req_string +="&street={}".format(parsed_body['Einsatzziel']['Strasse / Hs.-Nr.'] + (("\n"+parsed_body['Einsatzziel']['Info ']) if 'Info ' in parsed_body['Einsatzziel'] else "" ))
|
||||
street.append(parsed_body['Einsatzziel']['Strasse / Hs.-Nr.'])
|
||||
if 'Info' in parsed_body['Einsatzziel']:
|
||||
street.append(parsed_body['Einsatzziel']['Info'])
|
||||
if street.__len__() > 0:
|
||||
req_string +="&street={}".format("\n".join(street))
|
||||
|
||||
if 'Einsatzmittelliste' in parsed_body:
|
||||
gear = []
|
||||
for r in parsed_body['Einsatzmittelliste']:
|
||||
if r['Typ'] != 'PEALGRP':
|
||||
#if r['Typ'] != 'PEALGRP':
|
||||
if r['Ressourcen'] not in gear:
|
||||
gear.append(r['Ressourcen'])
|
||||
req_string +="&gear={}".format(';'.join(gear))
|
||||
|
||||
#req_string +="&district={}".format('district')
|
||||
#req_string +="&floor={}".format('floor')
|
||||
#req_string +="§ion={}".format('section')
|
||||
req_string +="&district={}".format('district')
|
||||
req_string +="&floor={}".format('floor')
|
||||
req_string +="§ion={}".format('section')
|
||||
req_string +="&keywordRaw={}".format(parsed_body['Einsatzstichwort'])
|
||||
#req_string +="&keywordId={}".format('keywordId')
|
||||
req_string +="&keywordCategory={}".format(parsed_body['Einsatzstichwort'].split("(")[0])
|
||||
@ -76,9 +85,30 @@ def alarminator_api(parsed_body: dict):
|
||||
req_string +="&zveis={}".format(';'.join(zveis))
|
||||
else:
|
||||
req_string +="&zveis={}".format(parsed_body['ALARMDEPESCHE'])
|
||||
|
||||
if maps_api_key != "":
|
||||
try:
|
||||
maps_address_param = []
|
||||
if 'Objekt' in parsed_body['Einsatzziel']:
|
||||
maps_address_param.append("{}".format(parsed_body['Einsatzziel']['Objekt']))
|
||||
|
||||
if street.__len__() > 0:
|
||||
maps_address_param.append('{}'.format(",".join(street)))
|
||||
if 'Stadt' in parsed_body['Einsatzziel']:
|
||||
maps_address_param.append("{}".format(parsed_body['Einsatzziel']['Stadt']))
|
||||
if 'PLZ / Ort' in parsed_body['Einsatzziel']:
|
||||
maps_address_param.append("{}".format(parsed_body['Einsatzziel']['PLZ / Ort']))
|
||||
|
||||
maps_request = requests.get('https://maps.google.com/maps/api/geocode/json?address={}&key={}'.format(','.join(maps_address_param),maps_api_key))
|
||||
if maps_request.json()['results'].__len__() == 1:
|
||||
req_string +="&lat={}".format(maps_request.json()['results'][0]['geometry']['location']['lat'])
|
||||
req_string +="&lon={}".format(maps_request.json()['results'][0]['geometry']['location']['lng'])
|
||||
except Exception as maps_e:
|
||||
logging.error('error getting maps',maps_e)
|
||||
|
||||
# req_string +="&gkx={}".format() if False
|
||||
# req_string +="&gky={}".format() if False
|
||||
# req_string +="&lat={}".format() if False
|
||||
# if False
|
||||
# req_string +="&lon={}".format() if False
|
||||
subject = ""
|
||||
if 'Notfallgeschehen' in parsed_body:
|
||||
@ -88,23 +118,37 @@ def alarminator_api(parsed_body: dict):
|
||||
req_string +="&subject={}".format(subject)
|
||||
req_string +="&ils={}".format("ILS Saar")
|
||||
req_string +="&connector={}".format("MailParser")
|
||||
if os.environ.get('IS_DEV') and os.environ.get('IS_DEV') == "True":
|
||||
req_string +="&isTest=1"
|
||||
s.get(alarminator_api+"/operations/sendAlarm/"+req_string)
|
||||
except Exception as e:
|
||||
logging.error("alarminator_api", e)
|
||||
|
||||
def generate_pdf(html_body, filename):
|
||||
f = "/tmp/{}.html".format(uuid.uuid4())
|
||||
with open(f,"w") as _f:
|
||||
_f.write(html_body)
|
||||
subprocess.run(["/usr/bin/google-chrome-stable", "--headless", "--no-sandbox", "--disable-gpu", "--print-to-pdf="+filename, "--no-pdf-header-footer", "--print-to-pdf-no-header", "--no-margins", f])
|
||||
if os.path.exists(f):
|
||||
os.remove(f)
|
||||
|
||||
def cups_print(parsed_body: dict, body: str):
|
||||
fname = "/tmp/{}.pdf".format(uuid.uuid4())
|
||||
# if os.environ.get('IS_DEV') and os.environ.get('IS_DEV') == "True":
|
||||
# generate_pdf(body, "{}.pdf".format(uuid.uuid4()))
|
||||
fname = "{}.pdf".format(uuid.uuid4())
|
||||
try:
|
||||
conn = cups.Connection ()
|
||||
printer = os.environ.get('printer',"DEFAULT")
|
||||
printer_arr = os.environ.get('printer',"DEFAULT").split(";")
|
||||
print_num = int(os.environ.get('print_num',0))
|
||||
if 'ALARMDEPESCHE' in parsed_body:
|
||||
with open(fname,"wb") as f:
|
||||
f.write(HTML(string=body, base_url="").write_pdf())
|
||||
for i in range(0, print_num):
|
||||
conn.printFile (printer, fname, "Alarmfax", {})
|
||||
os.remove(fname)
|
||||
#if printer_arr.__len__() > 0:
|
||||
generate_pdf(body, fname)
|
||||
for printer in printer_arr:
|
||||
print(printer)
|
||||
if 'ALARMDEPESCHE' in parsed_body:
|
||||
for i in range(0, print_num):
|
||||
conn.printFile (printer, fname, "Alarmfax", {})
|
||||
except Exception as e:
|
||||
logging.error("cups_print", e)
|
||||
finally:
|
||||
if os.path.exists(fname):
|
||||
os.remove(fname)
|
||||
logging.error("cups_print", e)
|
||||
Loading…
x
Reference in New Issue
Block a user