pylokid/pylokid/library/lodur.py

245 lines
8.7 KiB
Python

#!/usr/bin/env python3
""" Small Lodur Library for the Module 36 - Einsatzrapport """
import re
import logging
import json
import mechanicalsoup
import pprint
from datetime import datetime, timedelta
class Lodur:
""" Lodur """
def __init__(self, url, username, password):
self.logger = logging.getLogger(__name__)
self.logger.info("Connecting to Lodur")
self.url = url
self.username = username
self.password = password
# MechanicalSoup initialization and login to Lodur
self.browser = mechanicalsoup.StatefulBrowser()
self.login()
if self.logged_in():
self.logger.info("Login to Lodur succeeded")
else:
self.logger.fatal("Login to Lodur failed - exiting")
raise SystemExit(1)
def login(self):
""" Login to lodur """
# The login form is located in module number 9
self.browser.open(self.url + "?modul=9")
# only log in when not yed logged in
if not self.logged_in():
# open login page again as the logged_in function has navigated to another page
self.browser.open(self.url + "?modul=9")
self.browser.select_form()
self.browser["login_member_name"] = self.username
self.browser["login_member_pwd"] = self.password
self.browser.submit_selected()
def logged_in(self):
""" check if logged in to lodur - session is valid """
# Check if login succeeded by finding the img with
# alt text LOGOUT on dashboard
self.browser.open(self.url + "?modul=16")
page = self.browser.get_current_page()
if page.find(alt="LOGOUT"):
self.logger.debug("Logged in")
return True
else:
self.logger.debug("Not logged in")
return False
def get_einsatzrapport_id(self, f_id, state="open"):
""" Find ID of automatically created Einsatzrapport """
# Login to lodur
self.login()
# Browse to Einsatzrapport page
if state == "open":
self.browser.open("{}?modul=36".format(self.url))
einsatzrapport_url = self.browser.find_link(link_text=f_id)
if einsatzrapport_url:
lodur_id = re.search(
".*event=([0-9]{1,})&.*", einsatzrapport_url["href"]
).group(1)
return lodur_id
else:
return None
def retrieve_form_data(self, lodur_id):
""" Retrieve all fields from an Einsatzrapport in Lodur """
# Login to lodur
self.login()
# Browse to Einsatzrapport page
self.browser.open(
"{}?modul=36&what=144&event={}&edit=1".format(self.url, lodur_id)
)
# Lodur doesn't simply store form field values in the form value field
# LOLNOPE - it is stored in javascript in the variable fdata
# And the data format used is just crap - including mixing of different data types
# WHAT DO THEY ACTUALLY THINK ABOUT THIS!!
# Retrieve all <script></script> tags from page
json_string = None
all_scripts = self.browser.page.find_all("script", type="text/javascript")
# Iterate over all tags to find the one containing fdata
for script in all_scripts:
# Some scripts don't have content - we're not interested in them
if script.contents:
# Search for "var fdata" in all scripts - if found, that's what we're looking for
content = script.contents[0]
if "var fdata" in content:
# Cut out unnecessary "var fdata"
json_string = content.replace("var fdata = ", "")
# Now let's parse that data into a data structure which helps
# in filling out the form and make it usable in Python
if json_string:
# Remove the last character which is a ;
usable = {}
for key, value in json.loads(json_string[:-1]).items():
# WHY DO THEY MIX DIFFERENT TYPES!
if isinstance(value, list):
usable[key] = value[2]
elif isinstance(value, dict):
usable[key] = value["2"]
return usable
else:
return None
def einsatzprotokoll(self, f_id, lodur_data, webdav_client):
""" Prepare Einsatzprotokoll to be sent to Lodur """
self.logger.info("[%s] Updating Lodur entry", f_id)
# Complement existing form data
self.logger.info("[%s] Preparing form data for Einsatzprotokoll", f_id)
lodur_data["ztb_m"] = lodur_data[
"ztv_m"
] # 05. Zeit (copy minute from start to round up to 1h)
lodur_data["eins_ereig"] = "{} - {} - {}".format(
f_id, lodur_data["ala_stich"], lodur_data["adr"]
) # 07. Ereignis
lodur_data["en_kr_feuwehr"] = "1" # 21. Einsatzkräfte
lodur_data["ali_io"] = "1" # 24. Alarmierung
lodur_data["keyword_els_zutreffend"] = "1" # 25. Stichwort
lodur_data["address_zutreffend"] = "1" # 26. Adresse zutreffend
lodur_data["kopie_gvz"] = "1" # 31. Kopie innert 10 Tagen an GVZ
lodur_data["mannschaftd_einsa"] = "88" # 32. Einsatzleiter|in
# Submit the form
self.submit_form_einsatzrapport(lodur_data)
# save lodur data to webdav
webdav_client.store_data(f_id, f_id + "_lodur.json", lodur_data)
def upload_alarmdepesche(self, f_id, file_path, webdav_client):
""" Upload a file to Alarmdepesche """
self.logger.info(
'[%s] Submitting file %s to Lodur "Alarmdepesche"', f_id, file_path
)
# Login to lodur
self.login()
# check if data is already sent to lodur - data contains lodur_id
lodur_id = webdav_client.get_lodur_data(f_id)["event_id"]
# Prepare the form
self.browser.open("{}?modul=36&event={}&what=828".format(self.url, lodur_id))
frm_alarmdepesche = self.browser.select_form("#frm_alarmdepesche")
# Fill in form data
frm_alarmdepesche.set("alarmdepesche", file_path)
# Submit the form
self.browser.submit_selected()
self.logger.info("[%s] File uploaded to Lodur", f_id)
def einsatzrapport_scan(self, f_id, lodur_data, file_path, webdav_client):
""" Prepare Einsatzrapport Scan to be sent to Lodur """
# Complement existing form data
self.logger.info("[%s] Updating Lodur entry", f_id)
lodur_data[
"ang_sit"
] = "Siehe Alarmdepesche - Einsatzrapport" # 17. Angetroffene Situation
lodur_data["mn"] = "Siehe Alarmdepesche - Einsatzrapport" # 19. Massnahmen
# Submit the form
self.submit_form_einsatzrapport(lodur_data)
# Upload scan to Alarmdepesche
self.einsatzrapport_alarmdepesche(
f_id,
file_path,
webdav_client,
)
def submit_form_einsatzrapport(self, lodur_data):
""" Form in module 36 - Einsatzrapport """
# Login to lodur
self.login()
f_id = lodur_data["e_r_num"]
self.logger.info(
"[%s] Updating existing entry with ID %s",
f_id,
lodur_data["event_id"],
)
self.browser.open(
self.url + "?modul=36&what=144&edit=1&event=" + lodur_data["event_id"]
)
form = self.browser.select_form("#einsatzrapport_main_form")
# Prepare the form data to be submitted
for key, value in lodur_data.items():
# Not all keys in the parsed Lodur data are actually part of the form
# Encode some of the fields so they are sent in correct format
# Encoding bk causes some troubles - therefore we skip that - but it
# would be good if it would be encoded as it can / will contain f.e.abs
# Umlauts
# AttributeError: 'bytes' object has no attribute 'parent'
try:
if key in ("eins_ereig", "adr", "wer_ala"):
form.set(key, value.encode("iso-8859-1"))
else:
form.set(key, value)
self.logger.debug("[%s] Set field %s to %s", f_id, key, value)
except mechanicalsoup.LinkNotFoundError as e:
self.logger.debug(
"[%s] Could not set field %s to %s. Reason: %s",
f_id,
key,
value,
str(e),
)
# Submit the form
self.logger.info("[%s] Submitting form Einsatzrapport", lodur_data["e_r_num"])
response = self.browser.submit_selected()
self.logger.info("[%s] Form Einsatzrapport submitted", lodur_data["e_r_num"])
return True