portal-oddajanje-solar/app.py

235 lines
7.2 KiB
Python

import logging
import os
import configparser
import re
from pathlib import Path
from flask import Flask, render_template, request
from flask_dropzone import Dropzone
from flask_migrate import Migrate, MigrateCommand
from flask_script import Manager
from portal.model import db
import portal.base
ENABLED_FILETYPES = ['txt', 'csv', 'pdf', 'doc', 'docx', 'xls', 'xlsx', 'ppt', 'pptx', 'xml', 'mxliff', 'tmx']
REGEX_EMAIL = re.compile('^[a-z0-9]+[\._]?[a-z0-9]+[@]\w+[.]\w{2,3}$')
# TODO: make logging level configurable
logging.basicConfig(level=logging.DEBUG, format='[APP LOGGER] %(asctime)s %(levelname)s: %(message)s')
######################
# Load configuration #
######################
config = configparser.ConfigParser()
config.read('config.ini')
config = config['DEFAULT']
MAIL_HOST = config['MAIL_HOST']
MAIL_LOGIN = config['MAIL_LOGIN']
MAIL_PASS = config['MAIL_PASS']
SMTP_PORT = int(config['SMTP_PORT'])
IMAP_PORT = int(config['IMAP_PORT'])
MAX_UPLOAD_SIZE = int(config['MAX_UPLOAD_SIZE']) # Bytes
MAX_FILES_PER_UPLOAD = int(config['MAX_FILES_PER_UPLOAD'])
CONTRACT_CLIENT_CONTACT = config['CONTRACT_CLIENT_CONTACT']
MAIL_SUBJECT = config['MAIL_SUBJECT']
MAIL_BODY = config['MAIL_BODY']
SQL_CONN_STR = config['SQL_CONN_STR']
DESC_PREVODI = config['DESC_PREVODI']
DESC_GIGAFIDA = config['DESC_GIGAFIDA']
if 'UPLOADS_DIR' in config:
UPLOADS_DIR = Path(config['UPLOADS_DIR'])
else:
UPLOADS_DIR = Path(__file__).resolve().parent / 'uploads'
if not UPLOADS_DIR.exists:
UPLOADS_DIR.mkdir(parents=True)
# Override configs with environment variables, if set
if 'PORTALDS4DS1_MAIL_HOST' in os.environ:
MAIL_HOST = os.environ['PORTALDS4DS1_MAIL_HOST']
if 'PORTALDS4DS1_MAIL_LOGIN' in os.environ:
MAIL_LOGIN = os.environ['PORTALDS4DS1_MAIL_LOGIN']
if 'PORTALDS4DS1_MAIL_PASS' in os.environ:
MAIL_PASS = os.environ['PORTALDS4DS1_MAIL_PASS']
if 'PORTALDS4DS1_SMTP_PORT' in os.environ:
SMTP_PORT = int(os.environ['PORTALDS4DS1_SMTP_PORT'])
if 'PORTALDS4DS1_IMAP_PORT' in os.environ:
IMAP_PORT = int(os.environ['PORTALDS4DS1_IMAP_PORT'])
if 'PORTALDS4DS1_MAX_UPLOAD_SIZE' in os.environ:
MAX_UPLOAD_SIZE = int(os.environ['PORTALDS4DS1_MAX_UPLOAD_SIZE'])
if 'PORTALDS4DS1_MAX_FILES_PER_UPLOAD' in os.environ:
MAX_FILES_PER_UPLOAD = int(os.environ['PORTALDS4DS1_MAX_FILES_PER_UPLOAD'])
if 'PORTALDS4DS1_CONTRACT_CLIENT_CONTACT' in os.environ:
CONTRACT_CLIENT_CONTACT = os.environ['PORTALDS4DS1_CONTRACT_CLIENT_CONTACT']
if 'PORTALDS4DS1_UPLOADS_DIR' in os.environ:
UPLOADS_DIR = os.environ['PORTALDS4DS1_UPLOADS_DIR']
if 'PORTALDS4DS1_MAIL_SUBJECT' in os.environ:
MAIL_SUBJECT = os.environ['PORTALDS4DS1_MAIL_SUBJECT']
if 'PORTALDS4DS1_MAIL_BODY' in os.environ:
MAIL_BODY = os.environ['PORTALDS4DS1_MAIL_BODY']
if 'PORTALDS4DS1_SQL_CONN_STR' in os.environ:
SQL_CONN_STR = os.environ['PORTALDS4DS1_SQL_CONN_STR']
if 'PORTALDS4DS1_DESC_PREVODI' in os.environ:
DESC_PREVODI = os.environ['PORTALDS4DS1_DESC_PREVODI']
if 'PORTALDS4DS1_DESC_GIGAFIDA' in os.environ:
DESC_GIGAFIDA = os.environ['PORTALDS4DS1_DESC_GIGAFIDA']
VALID_CORPUS_NAMES = ['prevodi', 'gigafida', 'solar']
######################
app = Flask(__name__)
app.config.update(
UPLOADED_PATH = UPLOADS_DIR,
MAX_CONTENT_LENGTH = MAX_UPLOAD_SIZE,
TEMPLATES_AUTO_RELOAD = True,
SQLALCHEMY_DATABASE_URI = SQL_CONN_STR,
SQLALCHEMY_ECHO = True
)
# Run "python app.py db -?" to see more info about DB migrations.
manager = Manager(app)
db.init_app(app)
migrate = Migrate(app, db)
manager.add_command('db', MigrateCommand)
# Set up dropzone.js to serve all the stuff for "file dropping" on the web interface.
dropzone = Dropzone(app)
upload_handler = portal.base.UploadHandler(
UPLOADS_DIR=UPLOADS_DIR,
MAIL_HOST=MAIL_HOST,
MAIL_LOGIN=MAIL_LOGIN,
MAIL_PASS=MAIL_PASS,
SMTP_PORT=SMTP_PORT,
IMAP_PORT=IMAP_PORT,
MAIL_SUBJECT=MAIL_SUBJECT,
MAIL_BODY=MAIL_BODY,
CONTRACT_CLIENT_CONTACT=CONTRACT_CLIENT_CONTACT
)
@app.route('/')
def index():
return render_template('index.html')
@app.route('/<corpus_name>')
def index_corpus(corpus_name):
if corpus_name not in VALID_CORPUS_NAMES:
return 'Korpus "{}" ne obstaja.'.format(corpus_name), 404
if corpus_name == 'prevodi':
description = DESC_PREVODI
elif corpus_name == 'gigafida':
description = DESC_GIGAFIDA
elif corpus_name == 'solar':
return handle_solar(request)
return render_template('basic.html',
corpus_name=corpus_name, description=description, max_files=MAX_FILES_PER_UPLOAD)
def handle_solar(request):
return 404
@app.route('/<corpus_name>/upload', methods=['POST'])
def handle_upload(corpus_name):
if corpus_name not in VALID_CORPUS_NAMES:
return 404
if corpus_name == 'solar':
return handle_upload_solar(request)
else:
return handle_upload_unauthenticated(request, corpus_name)
def handle_upload_solar(request):
return 404
def handle_upload_unauthenticated(request, corpus_name):
files = request.files
if len(files) > MAX_FILES_PER_UPLOAD:
return 'Naložite lahko do {} datotek hkrati.'.format(MAX_FILES_PER_UPLOAD), 400
elif len(files) < 1:
return 'Priložena ni bila nobena datoteka.', 400
err = check_suffixes(files)
if err:
return err, 400
err = check_form(request.form)
if err:
return err, 400
# Parse request.
upload_metadata = upload_handler.extract_upload_metadata(corpus_name, request)
logging.info('Upload with id "{}" supplied form data: {}'.format(upload_metadata['upload_id'],
str(upload_metadata['form_data'])))
# Generate contract PDF file based on the uploads metadata.
upload_handler.generate_upload_contract_pdf(upload_metadata)
# Store uploaded files to disk.
upload_handler.store_datafiles(files, upload_metadata)
# Store metadata to database.
upload_handler.store_metadata_unauthenticated(upload_metadata)
# Send confirmation mail along with the contract to the submitted email address.
upload_handler.send_confirm_mail(upload_metadata)
return 'Uspešno ste oddali datotek(e). Št. datotek: {}'.format(len(files))
def check_suffixes(files):
for key, f in files.items():
if key.startswith('file'):
suffix = f.filename.split('.')[-1]
if suffix not in ENABLED_FILETYPES:
return 'Datoteka "{}" ni pravilnega formata.'.format(f.filename)
return None
def check_form(form):
ime = form.get('ime')
podjetje = form.get('podjetje')
naslov = form.get('naslov')
posta = form.get('posta')
email = form.get('email')
telefon = form.get('telefon')
if len(ime) > 100:
return 'Predolgo ime.'
if len(podjetje) > 100:
return 'Predolgo ime institucije.'
if len(email) > 100:
return 'Predolgi email naslov'
elif not re.search(REGEX_EMAIL, email):
return 'Email napačnega formata.'
if len(telefon) > 100:
return 'Predolga telefonska št.'
if len(naslov) > 100:
return 'Predolg naslov.'
if len(posta) > 100:
return 'Predolga pošta'
return None
if __name__ == '__main__':
app.run(debug=True)