def test_make_original_image_url(self, url: str, ans: str) -> None:
original_url: str = Twitter.make_original_image_url(url)
assert original_url == ans
class Crawler:
def __init__(self):
self.twitter = Twitter()
self.store = Store()
self.google_photos = GooglePhotos()
self._download_dir = './download'
os.makedirs(self._download_dir, exist_ok=True)
@staticmethod
@retry(urllib.error.HTTPError, tries=3, delay=1)
def download_media(media_url, download_path):
urllib.request.urlretrieve(media_url, download_path)
def upload_google_photos(self, media_path):
while True:
try:
self.google_photos.upload_media(media_path)
except HttpError as error:
print(f'HTTP status={error.resp.reason}', file=sys.stderr)
traceback.print_exc()
return False
except Exception as error:
print(f'Error reason={error}', file=sys.stderr)
traceback.print_exc()
return False
break
return True
def make_download_path(self, url):
url = re.sub('\?.*$', '', url)
return f'{self._download_dir}/{os.path.basename(url)}'
def backup_media(self, media_tweet_dicts):
for tweet_id, tweet_status in media_tweet_dicts.items():
if self.store.is_added_tweet(tweet_id):
continue
print(tweet_status)
for url in tweet_status['urls']:
# download
download_path = self.make_download_path(url)
if url.startswith("https://pbs.twimg.com/media") or url.startswith("http://pbs.twimg.com/media"):
url = self.twitter.make_original_image_url(url)
try:
Crawler.download_media(url, download_path)
except urllib.error.HTTPError as e:
traceback.print_exc()
print(f'download failed. tweet_id={tweet_id}, media_url={url}', file=sys.stderr)
continue
# upload
is_uploaded = self.upload_google_photos(download_path)
if not is_uploaded:
print(f'upload failed. tweet_id={tweet_id}, media_url={url}', file=sys.stderr)
continue
# delete
sub = subprocess.Popen(f'rm -f {download_path}', shell=True)
subprocess.Popen.wait(sub)
# store update
try:
self.store.insert_tweet_info(tweet_id, tweet_status['user_id'], tweet_status['tweet_date'])
except Exception as e:
print(f'Insert failed. tweet_id={tweet_id}', e.args, file=sys.stderr)
traceback.print_exc()
def crawling_rt(self, user):
media_tweet_dicts = self.twitter.get_rt_media(user)
self.backup_media(media_tweet_dicts)
def main(self):
interval_minutes = int(Env.get_environment('INTERVAL', default='5'))
user_ids = Env.get_environment('TWITTER_USER_IDS')
user_list = [TwitterUser(user_id) for user_id in user_ids.split(',')]
while True:
try:
for user in user_list:
self.crawling_rt(user)
except:
traceback.print_exc()
time.sleep(interval_minutes * 60)
