ofx-processor/ofx_processor/downloaders/lcl.py

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import time
from pathlib import Path
import click
from selenium import webdriver
from selenium.webdriver.common.by import By
from selenium.webdriver.support.select import Select
from ofx_processor.utils.config import (
get_config,
get_config_file_name,
handle_config_file_error,
)
class LclDownloader:
def __init__(self, download_folder: Path = None):
self.config = get_config("lcl")
if not self.config.bank_identifier or not self.config.bank_password:
handle_config_file_error(
get_config_file_name(), "Missing credentials in config file"
)
if not download_folder:
download_folder = Path.home() / "Downloads"
self.download_folder = download_folder.resolve()
options = webdriver.FirefoxOptions()
options.headless = True
options.set_preference("browser.download.dir", str(self.download_folder))
options.set_preference(
"browser.helperApps.neverAsk.saveToDisk", "application/x-ofx"
)
self.selenium = webdriver.Firefox(options=options)
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self.selenium.implicitly_wait(30)
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def download(self) -> str:
selenium = self.selenium
click.secho("Logging in to LCL...", fg="blue")
selenium.get("https://monespace.lcl.fr/connexion")
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try:
self._click(By.ID, "popin_tc_privacy_button_2")
except:
# If the user has already accepted the privacy policy,
# the button is not present
pass
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login_input = selenium.find_element(By.ID, "identifier")
login_input.send_keys(self.config.bank_identifier)
self._click(By.CLASS_NAME, "app-cta-button")
for char in self.config.bank_password:
self._click(By.CSS_SELECTOR, f".pad-button[value='{char}']")
self._click(By.CLASS_NAME, "app-cta-button")
click.secho("Logged in!", fg="green")
click.secho("Navigating through archives...", fg="blue")
self._click(By.ID, "linkSynthese")
self._click(By.CLASS_NAME, "picDl")
self._select(By.ID, "change", index=1)
self._select(By.ID, "DS", index=20)
self._click(By.ID, "MON04")
self._click(By.ID, "Valider")
click.secho("Found it!", fg="green")
selenium.get("about:downloads")
return self._get_last_download_file_name()
def _click(self, by: By, value: str):
self.selenium.find_element(by, value).click()
def _select(self, by: By, value: str, index: int):
Select(self.selenium.find_element(by, value)).select_by_index(index)
def _get_last_download_file_name(self, wait_seconds: int = 30):
end_time = time.time() + wait_seconds
while time.time() < end_time:
try:
file_name = self.selenium.execute_script(
"return document.querySelector('#contentAreaDownloadsView .downloadMainArea .downloadContainer description:nth-of-type(1)').value"
)
if file_name:
return self.download_folder / file_name
except:
pass
time.sleep(1)
if __name__ == "__main__":
filename = LclDownloader().download()
print(filename)