def __init__(self, CACHE_FILE):
self.tz = timezone('US/Pacific')
print(datetime.now(self.tz), " - Log: __init__")
self.LAST = datetime(year=2017, month=1, day=17, tzinfo=self.tz)
self.CACHE_FILE = CACHE_FILE
self.reupload = True
conf = ET.parse('res/OAuth.xml')
confRoot = conf.getroot()
self._consumer_key = confRoot[0].text
self._consumer_key_secret = confRoot[1].text
self._access_token = confRoot[2].text
self._access_token_secret = confRoot[3].text
auth = tweepy.OAuthHandler(self._consumer_key,
self._consumer_key_secret)
auth.set_access_token(self._access_token, self._access_token_secret)
self.api = tweepy.API(auth)
try:
self.api.verify_credentials()
except Exception as e:
print(datetime.now(self.tz),
" - Error: Twitter auth failed. Exception: ", e)
exit(-1) # Exit code -1: Twitter auth error
print(datetime.now(self.tz), " - Log: Auth succeeded")
self.cache = ET.parse(self.CACHE_FILE)
def lambda_handler(event, context):
time = datetime.now(timezone('US/Pacific'))
callHour = time.hour
callMin = time.minute
timeRange = range(
callMin - 4, callMin +
5) # Account for delays, which can apparently be in the minutes on AWS
bot.main(0)
if callHour % 2 == 0 and 0 in timeRange:
bot.main(1)
return {'statusCode': 200}
def main(op):
"""
Entry Point
:param op: 0 for check. 1 for scheduled post
:return: none
"""
tz = timezone('US/Pacific')
BUCKET_NAME = 'jaimewherecache'
FILE_NAME_REMOTE = 'cache.xml'
FILE_NAME_LOCAL = '/tmp/cache.xml'
s3 = boto3.resource('s3')
try:
s3.Bucket(BUCKET_NAME).download_file(FILE_NAME_REMOTE, FILE_NAME_LOCAL)
except botocore.exceptions.ClientError as e:
if e.response['Error']['Code'] == "404":
print(" - Error: The s3 object does not exist")
else:
print(
" - Error: s3 download failed for unknown reason. Exception: ",
e)
exit(-4) # Exit code -3: Couldn't download cache
bot = Bot(FILE_NAME_LOCAL)
if op == 0: # Check
print(datetime.now(tz), " - Log: Started in op: 0")
bot.check()
elif op == 1: # Scheduled Post
print(datetime.now(tz), " - Log: Started in op: 1")
bot.post()
else:
print(
datetime.now(tz),
" - Error: Unrecognized arg. You should never see this. Called with ",
type(op), ": ", op)
bot.reupload = False
exit(-2) # Exit code -2: Bad Arg
if bot.reupload:
try:
s3.meta.client.upload_file(FILE_NAME_LOCAL, BUCKET_NAME,
FILE_NAME_REMOTE)
except Exception as e:
print(" - Error: Reupload failed for unknown reason. Exception: ",
e)
def get_datetime(cls, datetime):
local_timezone = pytz.timezone('Europe/Ljubljana')
return pytz.utc.localize(datetime).astimezone(local_timezone)
def get_datetime(cls, datetime):
local_timezone = pytz.timezone('Europe/Ljubljana')
return pytz.utc.localize(datetime).astimezone(local_timezone)