mirror of
https://gitlab2.federez.net/re2o/re2o
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100 lines
2.7 KiB
Python
100 lines
2.7 KiB
Python
# -*- coding: utf-8 -*-
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import subprocess
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import os
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from django.template.loader import get_template
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from django.core.mail import EmailMessage
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from preferences.models import GeneralOption, AssoOption, OptionalPrinter
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from .models import Digicode
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import datetime
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def printer_enabled():
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"""
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Check whether the printer is enabled or not
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"""
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settings, created = OptionalPrinter.objects.get_or_create()
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return settings.Printer_enabled
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def pdfinfo(file_path):
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"""
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Uses pdfinfo to extract the PDF meta information.
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Returns metainfo in a dictionary.
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requires poppler-utils
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"""
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def _extract(row):
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"""Extracts the right hand value from a : delimited row"""
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row=row.decode()
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return row.split(':', 1)[1].strip()
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output = {}
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labels = ['Title', 'Author', 'Creator', 'Producer', 'CreationDate', 'ModDate',
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'Tagged', 'Pages', 'Encrypted', 'Page size',
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'File size', 'Optimized', 'PDF version']
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cmd_output = subprocess.check_output(['/usr/bin/pdfinfo', file_path])
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for line in cmd_output.splitlines():
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for label in labels:
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try:
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if label in line.decode():
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output[label] = _extract(line)
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except UnicodeDecodeError:
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pass
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return output
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def pdfbook(file_path):
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"""
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Creates a booklet from a pdf
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requires texlive-extra-utils
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"""
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_dir = os.path.dirname(file_path)
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_fname = os.path.basename(file_path)
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newfile = os.path.join(_dir, "pdfbook_%s" % (_fname,))
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check_output(
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['/usr/bin/pdfbook',
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'--short-edge',
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file_path,
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'-o', newfile,
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])
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return newfile
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def send_mail_printer(client):
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"""Sends an email to the client explaning how to get the printings"""
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template = get_template('printer/email_printer')
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code = Digicode._gen_code(client)
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printer_access_fr = "au quatrième (4) étage du bâtiment J (code B7806)"
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printer_access_en = "on fourth (4th) floor of building J (code B7806)"
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digicode = True
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end_validity = datetime.datetime.now() + datetime.timedelta(3)
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end_validity = str(end_validity.date())
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ctx = {
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'name': "{} {}".format(
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client.name,
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client.surname
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),
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'printer_access_fr' : printer_access_fr,
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'printer_access_en' : printer_access_en,
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'digicode' : digicode,
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'code' : code,
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'end_validity' : end_validity,
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'contact_mail': AssoOption.get_cached_value('contact'),
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'asso_name': AssoOption.get_cached_value('name')
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}
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mail = EmailMessage(
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'Information',
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template.render(ctx),
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GeneralOption.get_cached_value('email_from'),
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[client.get_mail],
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)
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mail.send()
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