mirror of
https://gitlab2.federez.net/re2o/re2o
synced 2024-11-16 16:33:12 +00:00
99 lines
2.6 KiB
Python
99 lines
2.6 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 OptionalPrinter, GeneralOption, AssoOption
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from numpy.random import randint
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import datetime
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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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if label in line.decode():
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output[label] = _extract(line)
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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 gen_code():
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code = randint(10**9, 10**10-1)
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while code % 1437 != 38:
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code = randint(10**9, 10**10-1)
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return (str(code) + '#')
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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 = gen_code()
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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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