98 lines
4.3 KiB
Python
98 lines
4.3 KiB
Python
from seleniumwire import webdriver
|
|
from seleniumwire.webdriver.chrome.options import Options
|
|
from seleniumwire.webdriver.common.desired_capabilities import DesiredCapabilities
|
|
from PIL import Image
|
|
import time, os
|
|
import yaml
|
|
import datetime
|
|
import croniter
|
|
import logging
|
|
|
|
logging.basicConfig(format='%(asctime)s [%(levelname)s]:%(message)s', level=logging.DEBUG)
|
|
|
|
|
|
image_path = os.environ.get("SCREEN_IMAGE_PATH", default='/tmp')
|
|
config_file = os.environ.get("SCREEN_CONFIG", default="/app/config.yaml")
|
|
width = os.environ.get("SCREEN_WIDTH", default="640")
|
|
height = os.environ.get("SCREEN_HEIGHT", default="480")
|
|
rotate = os.environ.get("SCREEN_ROTATE", default="0")
|
|
wait = os.environ.get("SCREEN_WAIT", default="5")
|
|
ha_url = os.environ.get("SCREEN_HA_URL", default="")
|
|
ha_token = os.environ.get("SCREEN_HA_TOKEN", default="")
|
|
ha_language = os.environ.get("SCREEN_HA_LANGUAGE", default="en")
|
|
|
|
# enable browser logging
|
|
d = DesiredCapabilities.CHROME
|
|
d['loggingPrefs'] = {'browser': 'ALL'}
|
|
# Open another headless browser with height extracted above
|
|
chrome_options = Options()
|
|
chrome_options.add_argument("--headless")
|
|
chrome_options.add_argument('--no-sandbox')
|
|
chrome_options.add_argument(f"--window-size={width},{height}")
|
|
chrome_options.add_argument(f"--lang={ha_language}")
|
|
chrome_options.add_argument("--hide-scrollbars")
|
|
chrome_options.add_argument('user-agent=Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, '
|
|
'like Gecko) Chrome/68.0.3440.84 Safari/537.36')
|
|
chrome_options.add_experimental_option('prefs', {'intl.accept_languages': ha_language})
|
|
|
|
while True:
|
|
config_file_modified_start = os.path.getmtime(config_file)
|
|
|
|
logging.info(f"Reading config file {config_file}")
|
|
config = None
|
|
with open(config_file, "r") as stream:
|
|
config = yaml.safe_load(stream)
|
|
|
|
|
|
tasks = []
|
|
|
|
for image in config["images"]:
|
|
now = datetime.datetime.now()
|
|
image["croniter"] = croniter.croniter(image["cron"], now)
|
|
image["next_execution"] = image["croniter"].get_next(datetime.datetime)
|
|
logging.info(f"First execution of {image['name']} at {image['next_execution']}.")
|
|
tasks += [image]
|
|
|
|
while True:
|
|
for i, task in enumerate(tasks):
|
|
if task["next_execution"] > datetime.datetime.now():
|
|
continue
|
|
logging.info(f"Running {task['name']}")
|
|
driver = webdriver.Chrome(options=chrome_options, desired_capabilities=d)
|
|
driver.implicitly_wait(10)
|
|
|
|
if task.get("ha_auth"):
|
|
def interceptor(request):
|
|
if request.headers['Authorization']:
|
|
del request.headers['Authorization'] # Remember to delete the header first
|
|
request.headers['Authorization'] = f"Bearer {ha_token}" # Spoof the referer
|
|
driver.request_interceptor = interceptor
|
|
#logging.info("Doing HA Auth")
|
|
#driver.execute_script(f"window.localStorage.setItem('hassTokens', JSON.stringify({{hassUrl: '{ha_url}', access_token: '{ha_token}', token_type: 'Bearer'}}));")
|
|
#driver.get(task["url"])
|
|
#time.sleep(int(wait))
|
|
|
|
driver.get(task["url"])
|
|
time.sleep(int(wait))
|
|
|
|
logging.info("Making screenshot")
|
|
|
|
# save screenshot
|
|
file_name = f'/tmp/{task["name"]}.png'
|
|
driver.save_screenshot(file_name)
|
|
# print messages
|
|
browser_out = ""
|
|
for entry in driver.get_log('browser'):
|
|
browser_out += f"{entry}\n"
|
|
logging.info(browser_out)
|
|
image = Image.open(file_name)
|
|
image = image.rotate(int(rotate), expand=True)
|
|
file_name = f'{image_path}/{task["name"]}.png'
|
|
image.save(file_name)
|
|
tasks[i]["next_execution"] = task["croniter"].get_next(datetime.datetime)
|
|
logging.info(f"Task finished, next execution: {tasks[i]['next_execution']}")
|
|
config_file_modified = os.path.getmtime(config_file)
|
|
if config_file_modified != config_file_modified_start:
|
|
logging.info("reloading config file")
|
|
break
|
|
time.sleep(1)
|