pylokid/pylokid/library/webdav.py

108 lines
4.1 KiB
Python

#!/usr/bin/env python3
""" WebDav Functions """
import os
import json
from datetime import datetime
import logging
import asyncio
import aioeasywebdav
class WebDav:
""" WebDav Client """
def __init__(self, url, username, password, webdav_basedir, tmp_dir):
self.logger = logging.getLogger(__name__)
self.logger.info('Connecting to WebDAV server %s', url)
self.loop = asyncio.get_event_loop()
self.webdav_basedir = webdav_basedir
self.tmp_dir = tmp_dir
try:
self.webdav = aioeasywebdav.connect(
url,
username=username,
password=password,
)
except:
self.logger.error('WebDAV connection failed - exiting')
self.logger.info('WebDAV connection successfull')
def upload(self, file_name, f_id, check_exists = True):
""" uploads a file to webdav - checks for existence before doing so """
# upload with webdav
if f_id == None:
remote_upload_dir = self.webdav_basedir + "/Inbox"
else:
remote_upload_dir = self.webdav_basedir + "/" + str(datetime.now().year) + "/" + f_id
self.logger.info('[%s] Uploading file to WebDAV "%s"', f_id, remote_upload_dir)
# create directory if not yet there
if not self.loop.run_until_complete(self.webdav.exists(remote_upload_dir)):
self.logger.info('[%s] Creating directory "%s"', f_id, remote_upload_dir)
self.loop.run_until_complete(self.webdav.mkdir(remote_upload_dir))
remote_file_path = remote_upload_dir + "/" + file_name
if check_exists and self.loop.run_until_complete(self.webdav.exists(remote_file_path)):
self.logger.info('[%s] File "%s" already exists on WebDAV', f_id, file_name)
else:
self.loop.run_until_complete(
self.webdav.upload(
os.path.join(self.tmp_dir, file_name),
remote_file_path,
)
)
self.logger.info('[%s] File "%s" uploaded', f_id, file_name)
def einsatz_exists(self, f_id):
""" check if an einsatz is already created """
remote_upload_dir = self.webdav_basedir + "/" + str(datetime.now().year) + "/" + f_id
if self.loop.run_until_complete(self.webdav.exists(remote_upload_dir)):
self.logger.info('[%s] Einsatz exists on WebDAV', f_id)
return True
else:
return False
def store_lodur_data(self, f_id, lodur_data):
""" stores lodur data on webdav """
file_name = f_id + '_lodur.json'
file_path = os.path.join(self.tmp_dir, file_name)
file = open(file_path, 'w')
file.write(json.dumps(lodur_data))
file.close()
self.logger.info('[%s] Stored Lodur data locally in %s', f_id, file_path)
self.upload(file_name, f_id, False)
def get_lodur_data(self, f_id):
""" gets lodur data if it exists """
file_name = f_id + '_lodur.json'
file_path = os.path.join(self.tmp_dir, file_name)
# first check if we already have it locally - then check on webdav
if os.path.isfile(file_path):
with open(file_path, 'r') as content:
lodur_data = json.loads(content.read())
self.logger.info('[%s] Found Lodur data locally', f_id)
return lodur_data
else:
remote_upload_dir = self.webdav_basedir + "/" + str(datetime.now().year) + "/" + f_id
remote_file_path = remote_upload_dir + '/' + file_name
if self.loop.run_until_complete(self.webdav.exists(remote_file_path)):
self.loop.run_until_complete(self.webdav.download(remote_file_path, file_path))
with open(file_path, 'r') as content:
lodur_data = json.loads(content.read())
self.logger.info('[%s] Found Lodur data on WebDAV', f_id)
return lodur_data
else:
self.logger.info('[%s] No existing Lodur data found', f_id)
return False