class Twitter_Rest_Api(AbstractController):
def __init__(self, db):
AbstractController.__init__(self, db)
self._working_app_number = self._config_parser.eval(
self.__class__.__name__, "working_app_number")
self._maximal_get_friend_ids_requests_in_window = self._config_parser.eval(
self.__class__.__name__,
"maximal_get_friend_ids_requests_in_window")
self._maximal_get_follower_ids_requests_in_window = self._config_parser.eval(
self.__class__.__name__,
"maximal_get_follower_ids_requests_in_window")
self._maximal_get_user_requests_in_window = self._config_parser.eval(
self.__class__.__name__, "maximal_get_user_requests_in_window")
self._maximal_user_ids_allowed_in_single_get_user_request = self._config_parser.eval(
self.__class__.__name__,
"maximal_user_ids_allowed_in_single_get_user_request")
self._num_of_twitter_status_id_requests_without_checking = self._config_parser.eval(
self.__class__.__name__,
"num_of_twitter_status_id_requests_without_checking")
self._num_of_twitter_timeline_requests_without_checking = self._config_parser.eval(
self.__class__.__name__,
"num_of_twitter_timeline_requests_without_checking")
self._max_tweet_ids_allowed_in_single_get_tweets_by_tweet_ids_request = self._config_parser.eval(
self.__class__.__name__,
"max_tweet_ids_allowed_in_single_get_tweets_by_tweet_ids_request")
self._max_num_of_tweet_ids_requests_without_checking = self._config_parser.eval(
self.__class__.__name__,
"max_num_of_tweet_ids_requests_without_checking")
self._num_of_get_friend_ids_requests = 0
self._num_of_get_follower_ids_requests = 0
self._num_of_get_timeline_statuses = 0
self._num_of_twitter_status_id_requests = 0
self._num_of_twitter_timeline_requests = 0
self._num_of_get_tweet_ids_requests = 0
self._total_author_connections = []
print("Creating TwitterApiRequester")
self._twitter_api_requester = TwitterApiRequester()
# self._find_source_twitter_id()
logging.info("Setup DB...")
print("Setup DB...")
self._db = DB()
self._db.setUp()
def get_timeline_by_user_id(self, user_id):
try:
if self._num_of_get_timeline_statuses > self._num_of_twitter_timeline_requests_without_checking:
seconds_to_wait = self._twitter_api_requester.get_sleep_time_for_timeline(
)
if seconds_to_wait != 0:
self.count_down_time(seconds_to_wait)
self._num_of_get_timeline_statuses = 0
timeline = self._twitter_api_requester.get_timeline_by_user_id(
user_id)
self._num_of_get_timeline_statuses += 1
print("Number of get timeline requests is: " +
str(self._num_of_get_timeline_statuses))
return timeline
except TwitterError as e:
logging.info(e.message)
if e.message == "Not authorized.":
logging.info("Not authorized for user id: " + str(user_id))
return None
sec = self._twitter_api_requester.get_sleep_time_for_timeline()
logging.info("Seconds to wait from catched crush is: " + str(sec))
count_down_time(sec)
self._num_of_get_timeline_statuses = 0
timeline = self._twitter_api_requester.get_timeline_by_user_id(
user_id)
return timeline
def handle_get_follower_ids_request(self, source_id):
print("--- handle_get_follower_ids_request ---")
logging.info("--- handle_get_follower_ids_request ---")
follower_ids = self._twitter_api_requester.get_follower_ids_by_user_id(
source_id)
follower_connection_type = unicode(Author_Connection_Type.FOLLOWER)
temp_author_connections = self._db.create_temp_author_connections(
source_id, follower_ids, follower_connection_type)
self._total_author_connections = self._total_author_connections + temp_author_connections
return follower_ids
def handle_get_user_ids_request(self, source_id, author_type):
print("--- handle_get_user_ids_request ---")
if author_type == Author_Connection_Type.FOLLOWER:
user_ids = self._twitter_api_requester.get_follower_ids_by_user_id(
source_id)
elif author_type == Author_Connection_Type.FRIEND:
user_ids = self._twitter_api_requester.get_friend_ids_by_user_id(
source_id)
author_connections = self.create_author_connections(
source_id, user_ids, author_type)
self._total_author_connections = self._total_author_connections + author_connections
return user_ids
def handle_get_friend_ids_request(self, source_id):
friend_ids = self._twitter_api_requester.get_friend_ids_by_user_id(
source_id)
friend_connection_type = unicode(Author_Connection_Type.FRIEND)
author_connections = self.create_author_connections(
source_id, friend_ids, friend_connection_type)
self._total_author_connections = self._total_author_connections + author_connections
return friend_ids
def crawl_users_by_author_ids(self, author_ids, connection_type,
author_type, are_user_ids, insertion_type):
self._total_author_connections = []
total_user_ids = self.crawl_users(author_ids, connection_type)
self._db.save_author_connections(self._total_author_connections)
total_user_ids_to_crawl = self.remove_already_crawled_authors(
total_user_ids)
users = self.handle_get_users_request(total_user_ids_to_crawl,
are_user_ids, author_type,
insertion_type)
self.convert_twitter_users_to_authors_and_save(users, author_type,
insertion_type)
def crawl_author_connections_by_author_ids(self, author_ids,
connection_type, author_type,
are_user_ids, insertion_type):
self._total_author_connections = []
total_user_ids = self.crawl_users_restricted(author_ids,
connection_type,
restriction=0)
#self.remove_already_crawled_authors(total_user_ids) - TBD
self._db.save_author_connections(self._total_author_connections)
def crawl_users(self, author_ids, author_type):
print("--- crawl_users ---")
total_user_ids = []
for author_id in author_ids:
try:
print("--- crawl_user_ids for author id : " + str(author_id))
get_sleep_function_name = "get_sleep_time_for_get_" + author_type + "_ids_request"
seconds_to_wait = getattr(self._twitter_api_requester,
get_sleep_function_name)()
if seconds_to_wait != 0:
self.save_connections_and_wait(seconds_to_wait)
init_num_of_get_user_ids_requests_func_name = "init_num_of_get_" + author_type + "_ids_requests"
getattr(self._twitter_api_requester,
init_num_of_get_user_ids_requests_func_name)()
get_user_ids_by_given_user_id_function_name = "get_" + author_type + "_ids_by_user_id"
user_ids = getattr(
self._twitter_api_requester,
get_user_ids_by_given_user_id_function_name)(author_id)
temp_author_connections = self._db.create_temp_author_connections(
author_id, user_ids, author_type, self._window_start)
self._total_author_connections = self._total_author_connections + temp_author_connections
total_user_ids = list(set(total_user_ids + user_ids))
except Exception as e:
logging.exception(
"Failed getting followers or friends for user : {0}".
format(author_id))
return total_user_ids
def crawl_users_restricted(self, author_ids, author_type, restriction):
print("--- crawl_users restricted---")
total_user_ids = []
for author_id in author_ids:
try:
print("--- crawl_user_ids for author id : " + str(author_id))
get_sleep_function_name = "get_sleep_time_for_get_" + author_type + "_ids_request"
seconds_to_wait = getattr(self._twitter_api_requester,
get_sleep_function_name)()
if seconds_to_wait != 0:
self.save_connections_and_wait(seconds_to_wait)
init_num_of_get_user_ids_requests_func_name = "init_num_of_get_" + author_type + "_ids_requests"
getattr(self._twitter_api_requester,
init_num_of_get_user_ids_requests_func_name)()
get_user_ids_by_given_user_id_function_name = "get_" + author_type + "_ids_by_user_id"
user_ids = getattr(
self._twitter_api_requester,
get_user_ids_by_given_user_id_function_name)(author_id)
temp_author_connections = self._db.create_temp_author_connections(
author_id, user_ids, author_type, self._window_start)
self._total_author_connections = self._total_author_connections + temp_author_connections
total_user_ids = list(set(total_user_ids + user_ids))
except Exception as e:
logging.exception(
"Failed getting followers or friends for user : {0}".
format(author_id))
return total_user_ids
def check_already_crawled_author_guids(self, author_guids):
print("--- check_already_crawled_author_ids ----")
author_ids_to_crawl = []
for author_guid in author_guids:
authors_connections = self._db.get_author_connections_by_author_guid(
author_guid)
num_of_authors_connections = len(authors_connections)
if num_of_authors_connections == 0:
author_ids_to_crawl.append(author_guid)
print("Number of authors ids to crawl is: " +
str(len(author_ids_to_crawl)))
logging.info("Number of authors ids to crawl is: " +
str(len(author_ids_to_crawl)))
print(author_ids_to_crawl)
logging.info(author_ids_to_crawl)
return author_ids_to_crawl
def check_already_crawled_post_id(self, post_id):
post_retweeter_connections = self._db.get_post_retweeter_connections_by_post_id(
post_id)
num_of_post_retweeter_connections = len(post_retweeter_connections)
if num_of_post_retweeter_connections == 0:
return False
return True
def crawl_retweeters_by_post_id(self, post_ids, are_user_ids, author_type,
bad_actors_collector_inseration_type):
self._total_author_connections = []
total_retweeter_ids = []
for post_id in post_ids:
retweeter_ids = self._twitter_api_requester.get_retweeter_ids_by_status_id(
post_id)
total_retweeter_ids = list(set(total_retweeter_ids +
retweeter_ids))
post_retweeter_connections = self._db.create_post_retweeter_connections(
post_id, retweeter_ids)
self._total_author_connections = self._total_author_connections + post_retweeter_connections
self._db.save_author_connections(self._total_author_connections)
self._total_author_connections = []
users = self.handle_get_users_request(
total_retweeter_ids, are_user_ids, author_type,
bad_actors_collector_inseration_type)
self.convert_twitter_users_to_authors_and_save(
users, author_type, bad_actors_collector_inseration_type)
def get_retweets_by_post_id(self, post_id):
retweets = self._twitter_api_requester.get_retweets_by_status_id(
post_id)
print(retweets)
def create_author_connections(self, source_author_id,
destination_author_ids,
author_connection_type):
print("---create_author_connections---")
logging.info("---create_author_connections---")
author_connections = []
for destination_author_id in destination_author_ids:
author_connection = self.create_author_connection(
source_author_id, destination_author_id,
author_connection_type)
author_connections.append(author_connection)
return author_connections
def create_author_connection(self, source_author_id, destination_author_id,
connection_type):
print("---create_author_connection---")
author_connection = AuthorConnection()
print("Author connection: source -> " + str(source_author_id) +
", dest -> " + str(destination_author_id) +
", connection type = " + connection_type)
author_connection.source_author_osn_id = source_author_id
author_connection.destination_author_osn_id = destination_author_id
author_connection.connection_type = unicode(connection_type)
author_connection.insertion_date = self._window_start
return author_connection
def count_down_time(self, seconds_to_wait):
if seconds_to_wait is not 0:
print("Seconds to wait is lower than 300: " + str(seconds_to_wait))
logging.info("Seconds to wait is lower than 300: " +
str(seconds_to_wait))
seconds_to_wait += 100
print("Seconds to wait were increased to: " + str(seconds_to_wait))
logging.info("Seconds to wait were increased to: " +
str(seconds_to_wait))
elif seconds_to_wait is not 0 and seconds_to_wait < 400:
print("Seconds to wait is lower than 400: " + str(seconds_to_wait))
logging.info("Seconds to wait is lower than 400: " +
str(seconds_to_wait))
seconds_to_wait += 90
print("Seconds to wait were increased to: " + str(seconds_to_wait))
logging.info("Seconds to wait were increased to: " +
str(seconds_to_wait))
for i in xrange(seconds_to_wait, 0, -1):
time.sleep(1)
msg = "\r Count down: [{}]".format(i)
print(msg, end="")
# sys.stdout.write(str(i)+' ')
# sys.stdout.flush()
def convert_twitter_users_to_authors_and_save(self, total_twitter_users,
author_type,
inseration_type):
authors = self.convert_twitter_users_to_authors(
total_twitter_users, author_type, inseration_type)
print("Total converted Twitter users into authors is: " +
str(len(authors)))
self.save_authors(authors)
self._db.save_author_connections(self._total_author_connections)
self._total_author_connections = []
def convert_twitter_users_to_authors(self, total_twitter_users,
author_type, inseration_type):
print("---Converting Twitter users to authors---")
convert_twitter_users_to_authors_start_time = time.time()
authors = self._db.convert_twitter_users_to_authors(
total_twitter_users, self._domain, author_type, inseration_type)
convert_twitter_users_to_authors_end_time = time.time()
convert_twitter_users_to_authors_time = convert_twitter_users_to_authors_end_time - convert_twitter_users_to_authors_start_time
print("Convert Twitter users to authors took in seconds: " +
str(convert_twitter_users_to_authors_time))
return authors
def save_authors(self, authors):
print("---Saving authors in DB---")
print("Number of authors to save is: " + str(len(authors)))
save_authors_start_time = time.time()
self._db.add_authors(authors)
save_authors_end_time = time.time()
save_authors_time = save_authors_end_time - save_authors_start_time
print("Saving authors in DB took in seconds: " +
str(save_authors_time))
def save_author_connections(self):
print("---Saving author connections in DB---")
save_author_connections_start_time = time.time()
self._db.add_author_connections(self._total_author_connections)
save_author_connections_end_time = time.time()
save_author_connections_time = save_author_connections_end_time - save_author_connections_start_time
print("Saving author connections in DB took in seconds: " +
str(save_author_connections_time))
self._total_author_connections = []
def handle_get_users_request(self, ids, are_user_ids, author_type,
insertion_type):
total_users = []
users = []
ids_in_chunks = split_into_equal_chunks(
ids, self._maximal_user_ids_allowed_in_single_get_user_request)
total_chunks = list(ids_in_chunks)
ids_in_chunks = split_into_equal_chunks(
ids, self._maximal_user_ids_allowed_in_single_get_user_request)
print("Total authors ids in chunk from twitter API: " +
str(len(total_chunks)))
i = 0
for ids_in_chunk in ids_in_chunks:
i += 1
print("Chunk of authors ids: " + str(i) + "/" +
str(len(total_chunks)))
try:
users = self.send_get_users_request_and_add_users(
ids_in_chunk, are_user_ids, users)
total_users = total_users + users
except TwitterError as e:
print(e)
error_messages = e.message
error_message_dict = error_messages[0]
error_code = error_message_dict['code']
if error_code == 88: # Rate limit exceeded
self.convert_twitter_users_to_authors_and_save(
total_users, author_type, insertion_type)
total_users = []
seconds_to_wait_object = self._twitter_api_requester.get_sleep_time_for_get_users_request(
)
if seconds_to_wait_object > 0:
count_down_time(seconds_to_wait_object)
#epoch_timestamp = seconds_to_wait_object.reset
#current_timestamp = time.time()
#seconds_to_wait = int(epoch_timestamp - current_timestamp + 5)
#count_down_time(seconds_to_wait)
users = self.send_get_users_request_and_add_users(
ids_in_chunk, are_user_ids, users)
total_users = total_users + users
print("--- Finishing handle_get_users_request --- ")
logging.info("--- Finishing handle_get_users_request --- ")
# self.save_authors_and_connections(users, author_type, insertion_type)
return total_users
def save_authors_and_connections_and_wait(self, total_twitter_users,
author_type, inseration_type):
self.save_authors_and_connections(total_twitter_users, author_type,
inseration_type)
seconds_to_wait = self._twitter_api_requester.get_sleep_time_for_get_users_request(
)
self.count_down_time(seconds_to_wait)
def save_authors_and_connections(self, total_twitter_users, author_type,
inseration_type):
self.convert_twitter_users_to_authors_and_save(total_twitter_users,
author_type,
inseration_type)
def send_get_users_request_and_add_users(self, ids_in_chunk, are_user_ids,
total_twitter_users):
twitter_users = self.send_get_users_request(ids_in_chunk, are_user_ids)
return twitter_users
def save_connections_and_wait(self, seconds_to_wait):
self.save_author_connections()
self.count_down_time(seconds_to_wait)
def send_get_users_request(self, ids_in_chunk, are_user_ids):
if are_user_ids is True:
twitter_users = self._twitter_api_requester.get_users_by_ids(
ids_in_chunk)
else:
twitter_users = self._twitter_api_requester.get_users_by_screen_names(
ids_in_chunk)
return twitter_users
def handle_retweeters_request(self, retweeter_ids, author_type,
bad_actors_collector_inseration_type):
total_retweeters = []
retweeter_ids_in_chunks = split_into_equal_chunks(
retweeter_ids,
self._maximal_user_ids_allowed_in_single_get_user_request)
for retweeter_ids_in_chunk in retweeter_ids_in_chunks:
retweeters = self._twitter_api_requester.get_users_by_ids(
retweeter_ids_in_chunk)
total_retweeters = total_retweeters + retweeters
self.convert_twitter_users_to_authors_and_save(
total_retweeters, author_type,
bad_actors_collector_inseration_type)
def remove_already_crawled_authors(self, total_user_ids):
print("remove_already_crawled_authors")
number_of_extracted_users = len(total_user_ids)
print("Total number of extracted users is: " +
str(number_of_extracted_users))
total_follower_ids_set = set(total_user_ids)
already_crawled_author_ids = self._db.get_already_crawled_author_ids()
number_of_already_crawled_authors = len(already_crawled_author_ids)
print("Total number of already crawled users is: " +
str(number_of_already_crawled_authors))
already_crawled_author_ids_set = set(already_crawled_author_ids)
authors_ids_to_crawl_set = total_follower_ids_set - already_crawled_author_ids_set
number_of_remaining_authors_ids_to_crawl = len(
authors_ids_to_crawl_set)
print("Total number of remaining users to crawl is: " +
str(number_of_remaining_authors_ids_to_crawl))
authors_ids_to_crawl = list(authors_ids_to_crawl_set)
return authors_ids_to_crawl
def get_timline_by_author_id(self, author_id):
author_timeline = self._twitter_api_requester.get_timeline_by_user_id(
author_id)
return author_timeline
def get_status_by_twitter_status_id(self, id):
# try:
if self._num_of_twitter_status_id_requests >= self._num_of_twitter_status_id_requests_without_checking:
seconds_to_wait = self._twitter_api_requester.get_sleep_time_for_twitter_status_id(
)
if seconds_to_wait > 0:
self.count_down_time(seconds_to_wait)
self._num_of_twitter_status_id_requests = 0
self._num_of_twitter_status_id_requests = self._num_of_twitter_status_id_requests + 1
return self._twitter_api_requester.get_status(id)
# except TwitterError as e:
# exception_response = e[0][0]
# logging.info("e.massage =" + exception_response["message"])
# code = exception_response["code"]
# logging.info("e.code =" + str(exception_response["code"]))
#
# if code == 88:
# sec = self._twitter_api_requester.get_sleep_time_for_twitter_status_id()
# logging.info("Seconds to wait from catched crush is: " + str(sec))
# if sec != 0:
# count_down_time(sec)
# self._num_of_twitter_status_id_requests = 0
# return self._twitter_api_requester.get_status(id)
def get_timeline_by_author_name(self, author_name,
maximal_tweets_count_in_timeline):
try:
print("Number of timeline requests is: " +
str(self._num_of_twitter_timeline_requests))
if self._num_of_twitter_timeline_requests >= self._num_of_twitter_timeline_requests_without_checking:
seconds_to_wait = self._twitter_api_requester.get_sleep_time_for_twitter_timeline_request(
)
if seconds_to_wait > 0:
self.count_down_time(seconds_to_wait)
self._num_of_twitter_timeline_requests = 0
self._num_of_twitter_timeline_requests = self._num_of_twitter_timeline_requests + 1
return self._twitter_api_requester.get_timeline(
author_name, maximal_tweets_count_in_timeline)
except TwitterError as e:
if e.message == "Not authorized.":
logging.info("Not authorized for user id: " + str(author_name))
return None
exception_response = e[0][0]
logging.info("e.massage =" + exception_response["message"])
code = exception_response["code"]
logging.info("e.code =" + str(exception_response["code"]))
if code == 34:
return None
sec = self._twitter_api_requester.get_sleep_time_for_twitter_timeline_request(
)
logging.info("Seconds to wait from catched crush is: " + str(sec))
count_down_time(sec)
if sec != 0:
self._num_of_twitter_timeline_requests = 0
timeline = self._twitter_api_requester.get_timeline(
author_name, maximal_tweets_count_in_timeline)
return timeline
def get_active_users_names_by_screen_names(self, chunk_of_names):
try:
users = self._twitter_api_requester.get_users_by_screen_names(
chunk_of_names)
except TwitterError as e:
logging.info(e.message)
sec = self._twitter_api_requester.get_sleep_time_for_get_users_request(
)
logging.info("Seconds to wait from catched crush is: " + str(sec))
count_down_time(sec)
users = self._twitter_api_requester.get_users_by_screen_names(
chunk_of_names)
return [user.screen_name for user in users]
def get_sleep_time_for_twitter_status_id(self):
return self._twitter_api_requester.get_sleep_time_for_twitter_status_id(
)
def get_status(self, id):
return self._twitter_api_requester.get_status(id)
def get_posts_by_terms(self, terms):
posts = {
term:
self._twitter_api_requester.get_tweets_by_term(term, 'recent')
for term in terms
}
return posts
def get_post_by_post_id(self, post_id):
return self._twitter_api_requester.get_tweet_by_post_id(post_id)
def get_tweets_by_tweet_ids_and_add_to_db(self, tweet_ids):
total_tweets = self.get_tweets_by_ids(tweet_ids)
posts, authors = self._db.convert_tweets_to_posts_and_authors(
total_tweets, self._domain)
self._db.addPosts(posts)
self._db.add_authors(authors)
return total_tweets
# move to schema definition
def get_tweets_by_ids(self, tweet_ids, author_type=""):
total_tweets = []
ids_in_chunks = split_into_equal_chunks(
tweet_ids, self.
_max_tweet_ids_allowed_in_single_get_tweets_by_tweet_ids_request)
# seconds_to_wait = self._twitter_api_requester.get_sleep_time_for_get_tweets_by_tweet_ids_request()
total_chunks = list(ids_in_chunks)
ids_in_chunks = split_into_equal_chunks(
tweet_ids, self.
_max_tweet_ids_allowed_in_single_get_tweets_by_tweet_ids_request)
i = 0
for ids_in_chunk in ids_in_chunks:
i += 1
print("Chunk of tweet ids: " + str(i) + "/" +
str(len(total_chunks)))
try:
tweets = self._twitter_api_requester.get_tweets_by_post_ids(
ids_in_chunk)
total_tweets = list(set(total_tweets + tweets))
num_of_tweets = len(total_tweets)
if num_of_tweets > 10000:
self._save_posts_and_authors(total_tweets, author_type)
total_tweets = []
except TwitterError as e:
print(e)
error_messages = e.message
error_message_dict = error_messages[0]
error_code = error_message_dict['code']
if error_code == 88: # Rate limit exceeded
self._save_posts_and_authors(total_tweets, author_type)
total_tweets = []
seconds_to_wait_object = self._twitter_api_requester.get_sleep_time_for_get_tweets_by_tweet_ids_request(
)
epoch_timestamp = seconds_to_wait_object.reset
current_timestamp = time.time()
seconds_to_wait = int(epoch_timestamp - current_timestamp +
5)
count_down_time(seconds_to_wait)
tweets = self._twitter_api_requester.get_tweets_by_post_ids(
ids_in_chunk)
total_tweets = list(set(total_tweets + tweets))
return total_tweets
# def create_post_from_tweet_data(self, tweet_data):
# author_name = tweet_data.user.screen_name
# tweet_author_guid = compute_author_guid_by_author_name(author_name)
# tweet_author_guid = cleanForAuthor(tweet_author_guid)
# tweet_post_twitter_id = str(tweet_data.id)
# tweet_url = generate_tweet_url(tweet_post_twitter_id, author_name)
# tweet_creation_time = tweet_data.created_at
# tweet_str_publication_date = extract_tweet_publiction_date(tweet_creation_time)
# tweet_guid = compute_post_guid(post_url=tweet_url, author_name=author_name,
# str_publication_date=tweet_str_publication_date)
#
# post = Post(guid=tweet_guid, post_id=tweet_guid, url=unicode(tweet_url),
# date=str_to_date(tweet_str_publication_date),
# title=unicode(tweet_data.text), content=unicode(tweet_data.text),
# post_osn_id=tweet_post_twitter_id,
# author=unicode(author_name), author_guid=unicode(tweet_author_guid),
# domain=unicode(self._domain),
# retweet_count=unicode(tweet_data.retweet_count),
# favorite_count=unicode(tweet_data.favorite_count),
# timeline_importer_insertion_date=unicode(get_current_time_as_string()))
# return post
def _save_posts_and_authors(self, total_tweets, author_type=None):
posts, authors = self._db.convert_tweets_to_posts_and_authors(
total_tweets, self._domain)
for author in authors:
author.author_type = author_type
self._db.addPosts(posts)
self._db.addPosts(authors)
class SocialNetworkCrawler(AbstractController):
def __init__(self, db):
AbstractController.__init__(self, db)
self._working_app_number = self._config_parser.eval(self.__class__.__name__, "working_app_number")
self._maximal_get_friend_ids_requests_in_window = self._config_parser.eval(self.__class__.__name__,
"maximal_get_friend_ids_requests_in_window")
self._maximal_get_follower_ids_requests_in_window = self._config_parser.eval(self.__class__.__name__,
"maximal_get_follower_ids_requests_in_window")
self._maximal_get_user_requests_in_window = self._config_parser.eval(self.__class__.__name__,
"maximal_get_user_requests_in_window")
self._maximal_user_ids_allowed_in_single_get_user_request = self._config_parser.eval(self.__class__.__name__,
"maximal_user_ids_allowed_in_single_get_user_request")
self._num_of_twitter_status_id_requests_without_checking = self._config_parser.eval(self.__class__.__name__,
"num_of_twitter_status_id_requests_without_checking")
self._num_of_twitter_timeline_requests_without_checking = self._config_parser.eval(self.__class__.__name__,
"num_of_twitter_timeline_requests_without_checking")
self._num_of_get_friend_ids_requests = 0
self._num_of_get_follower_ids_requests = 0
self._num_of_get_timeline_statuses = 0
self._num_of_twitter_status_id_requests = 0
self._num_of_twitter_timeline_requests = 0
self._num_of_get_twitter_users_requests = 0
self._total_author_connections = []
self._total_follower_ids = []
print("Creating TwitterApiRequester")
self._twitter_api_requester = TwitterApiRequester(self._working_app_number)
# self._find_source_twitter_id()
logging.info("Setup DB...")
print("Setup DB...")
self._db = DB()
self._db.setUp()
def fill_followers_ids_only(self, author_ids):
for i, author_id in enumerate(author_ids):
print("author_id: {0} {1}/{2}".format(author_id, i, len(author_ids)))
follower_ids = self._twitter_api_requester.get_follower_ids_by_user_id(author_id)
temp_author_connections = self._db.create_temp_author_connections(author_id, follower_ids, "follower",
self._window_start)
self._total_author_connections = self._total_author_connections + temp_author_connections
if len(self._total_author_connections) > 1000000:
self._db.addPosts(self._total_author_connections)
self._total_author_connections = []
self._db.addPosts(self._total_author_connections)
def fill_followers_and_their_data_simultaneously(self, author_ids):
for i, author_id in enumerate(author_ids):
if self._num_of_get_follower_ids_requests < self._maximal_get_follower_ids_requests_in_window:
self._send_get_follower_ids_for_author_id(author_id, i, author_ids)
else:
author_type = None
are_user_ids = True
insertion_type = DB_Insertion_Type.MISSING_DATA_COMPLEMENTOR
users = self.handle_get_users_request(self._total_follower_ids, are_user_ids, author_type,
insertion_type)
self.convert_twitter_users_to_authors_and_save(users, "follower", insertion_type)
#self._db.addPosts(self._total_author_connections)
#self._db.save_author_connections(self._total_author_connections)
self._num_of_get_twitter_users_requests = 0
self._total_follower_ids = []
#self._total_author_connections = []
T = time.time()
diff = (T - self._last_follower_request_time) / 60
# window time to wait
if diff < 15:
count_down_time(diff * 60)
self._send_get_follower_ids_for_author_id(author_id, i, author_ids)
def _send_get_follower_ids_for_author_id(self, author_id, i, author_ids):
follower_ids = self._twitter_api_requester.get_follower_ids_by_user_id(author_id)
self._last_follower_request_time = time.time()
self._num_of_get_follower_ids_requests += 1
print("Bring followers {0}:{1}/{2}".format(author_id, i, len(author_ids)))
self._total_follower_ids = self._total_follower_ids + follower_ids
temp_author_connections = self._db.create_temp_author_connections(author_id, follower_ids, "follower",
self._window_start)
self._total_author_connections = self._total_author_connections + temp_author_connections
def get_timeline_by_user_id(self, user_id):
try:
if self._num_of_get_timeline_statuses > self._num_of_twitter_timeline_requests_without_checking:
seconds_to_wait = self._twitter_api_requester.get_sleep_time_for_timeline()
if seconds_to_wait != 0:
self.count_down_time(seconds_to_wait)
self._num_of_get_timeline_statuses = 0
timeline = self._twitter_api_requester.get_timeline_by_user_id(user_id)
self._num_of_get_timeline_statuses += 1
print("Number of get timeline requests is: " + str(self._num_of_get_timeline_statuses))
return timeline
except TwitterError as e:
logging.info(e.message)
if e.message == "Not authorized.":
logging.info("Not authorized for user id: " + str(user_id))
return None
sec = self._twitter_api_requester.get_sleep_time_for_timeline()
logging.info("Seconds to wait from catched crush is: " + str(sec))
count_down_time(sec)
self._num_of_get_timeline_statuses = 0
timeline = self._twitter_api_requester.get_timeline_by_user_id(user_id)
return timeline
def handle_get_follower_ids_request(self, source_id):
print("--- handle_get_follower_ids_request ---")
logging.info("--- handle_get_follower_ids_request ---")
follower_ids = self._twitter_api_requester.get_follower_ids_by_user_id(source_id)
follower_connection_type = str(Author_Connection_Type.FOLLOWER)
temp_author_connections = self._db.create_temp_author_connections(source_id, follower_ids,
follower_connection_type)
self._total_author_connections = self._total_author_connections + temp_author_connections
return follower_ids
def handle_get_user_ids_request(self, source_id, author_type):
print("--- handle_get_user_ids_request ---")
if author_type == Author_Connection_Type.FOLLOWER:
user_ids = self._twitter_api_requester.get_follower_ids_by_user_id(source_id)
elif author_type == Author_Connection_Type.FRIEND:
user_ids = self._twitter_api_requester.get_friend_ids_by_user_id(source_id)
author_connections = self.create_author_connections(source_id, user_ids, author_type)
self._total_author_connections = self._total_author_connections + author_connections
return user_ids
def handle_get_friend_ids_request(self, source_id):
friend_ids = self._twitter_api_requester.get_friend_ids_by_user_id(source_id)
friend_connection_type = str(Author_Connection_Type.FRIEND)
author_connections = self.create_author_connections(source_id, friend_ids, friend_connection_type)
self._total_author_connections = self._total_author_connections + author_connections
return friend_ids
def crawl_users_by_author_ids(self, author_ids, connection_type, author_type, are_user_ids, insertion_type):
self._total_author_connections = []
total_follower_ids, already_checked_author_ids = self.get_followers_until_exception(author_ids, connection_type)
self._db.save_author_connections(self._total_author_connections)
total_user_ids_to_crawl = self.remove_already_crawled_authors(total_follower_ids)
users = self.handle_get_users_request(total_user_ids_to_crawl, are_user_ids, author_type, insertion_type)
self.convert_twitter_users_to_authors_and_save(users, author_type, insertion_type)
return total_follower_ids, already_checked_author_ids
def get_follower_ids(self, author_id):
user_ids = self._twitter_api_requester.get_follower_ids_by_user_id(author_id)
return user_ids
def get_sleep_time_for_follower_ids(self):
user_ids = self._twitter_api_requester.get_sleep_time_for_follower_ids()
return user_ids
# def crawl_followers_by_twitter_author_ids(self, author_ids, author_type, are_user_ids, inseration_type):
# print("--- crawl_followers_by_twitter_author_ids ---")
#
# #authors_ids_to_crawl = self.check_already_crawled_author_ids(author_ids)
# total_follower_ids = self.crawl_followers_ids(author_ids)
#
# self.save_author_connections()
#
# total_follower_ids_to_crawl = self.remove_already_crawled_authors(total_follower_ids)
#
# self.handle_get_users_request(total_follower_ids_to_crawl, are_user_ids, author_type, inseration_type)
# #self.convert_twitter_users_to_authors_and_save(followers, author_type, inseration_type)
# def crawl_friends_by_twitter_author_ids(self, author_ids, author_type, are_user_ids, inseration_type):
# # authors_ids_to_crawl = self.check_already_crawled_author_ids(author_ids)
# total_friends_ids = self.crawl_friends_ids(author_ids)
#
# self.save_author_connections()
#
# total_friends_ids_to_crawl = self.remove_already_crawled_authors(total_friends_ids)
#
# friends = self.handle_get_users_request(total_friends_ids_to_crawl, are_user_ids, author_type, inseration_type)
# self.convert_twitter_users_to_authors_and_save(friends, author_type, inseration_type)
# def crawl_retweeters_by_twitter_post_ids(self, post_ids, author_type, inseration_type):
# #authors_ids_to_crawl = self.check_already_crawled_author_ids(post_ids)
# total_follower_ids = self.crawl_retweeters_ids(post_ids)
#
# self.save_author_connections()
# are_user_ids = True
# followers = self.handle_get_users_request(total_follower_ids, are_user_ids, author_type, inseration_type)
# self.convert_twitter_users_to_authors_and_save(followers, author_type, inseration_type)
# def crawl_retweeters_ids(self, posts_ids):
# total_retweeter_ids = []
# for posts_id in posts_ids:
# seconds_to_wait = self._twitter_api_requester.get_sleep_time_for_get_retweeter_ids_request()
# if seconds_to_wait == 0:
# retweeter_ids = self.handle_get_retweeter_ids_request(posts_id)
# total_retweeter_ids = list(set(total_retweeter_ids + retweeter_ids))
# else:
# self.save_connections_and_wait(seconds_to_wait)
# self._twitter_api_requester.init_num_of_get_follower_ids_requests()
# retweeter_ids = self.handle_get_retweeter_ids_request(posts_id)
# total_retweeter_ids = list(set(total_retweeter_ids + retweeter_ids))
# return total_retweeter_ids
# def crawl_users(self, author_ids, author_type):
# print("--- crawl_users ---")
# total_user_ids = []
# for author_id in author_ids:
# print("--- crawl_user_ids for author id : " + str(author_id))
#
# get_sleep_function_name = "get_sleep_time_for_get_" + author_type + "_ids_request"
# seconds_to_wait = getattr(self._twitter_api_requester, get_sleep_function_name)()
# if seconds_to_wait != 0:
# self.save_connections_and_wait(seconds_to_wait)
# init_num_of_get_user_ids_requests_func_name = "init_num_of_get_" + author_type + "_ids_requests"
# getattr(self._twitter_api_requester, init_num_of_get_user_ids_requests_func_name)()
#
# get_user_ids_by_given_user_id_function_name = "get_" + author_type + "_ids_by_user_id"
# user_ids = getattr(self._twitter_api_requester, get_user_ids_by_given_user_id_function_name)(author_id)
#
# temp_author_connections = self._db.create_temp_author_connections(author_id, user_ids, author_type,
# self._window_start)
# self._total_author_connections = self._total_author_connections + temp_author_connections
#
# total_user_ids = list(set(total_user_ids + user_ids))
#
# return total_user_ids
def crawl_users(self, author_ids, author_type):
total_user_ids = []
for i, author_id in enumerate(author_ids):
msg = "\r Bring followers for authors: {0}/{1}".format(i, len(author_ids))
print(msg, end="")
try:
user_ids = self._twitter_api_requester.get_follower_ids_by_user_id(author_id)
temp_author_connections = self._db.create_temp_author_connections(author_id, user_ids, author_type,
self._window_start)
self._total_author_connections = self._total_author_connections + temp_author_connections
total_user_ids = list(set(total_user_ids + user_ids))
except TwitterError as e:
exception_response = e[0][0]
logging.info("e.massage =" + exception_response["message"])
code = exception_response["code"]
logging.info("e.code =" + str(exception_response["code"]))
if code == 88:
sec = self._twitter_api_requester.get_sleep_time_for_get_follower_ids_request()
sec = sec + 100
logging.info("Seconds to wait from catched crush is: " + str(sec))
if sec != 0:
count_down_time(sec)
user_ids = self._twitter_api_requester.get_follower_ids_by_user_id(author_id)
temp_author_connections = self._db.create_temp_author_connections(author_id, user_ids, author_type,
self._window_start)
self._total_author_connections = self._total_author_connections + temp_author_connections
total_user_ids = list(set(total_user_ids + user_ids))
return total_user_ids
def get_followers_until_exception(self, author_ids, author_type):
total_follower_ids = []
already_checked_author_ids = []
for i, author_id in enumerate(author_ids):
msg = "\r Bring followers for authors: {0}/{1}".format(i, len(author_ids))
print(msg, end="")
try:
user_ids = self._twitter_api_requester.get_follower_ids_by_user_id(author_id)
already_checked_author_ids.append(author_id)
if len(user_ids) > 0:
temp_author_connections = self._db.create_temp_author_connections(author_id, user_ids, author_type,
self._window_start)
self._total_author_connections = self._total_author_connections + temp_author_connections
total_follower_ids = list(set(total_follower_ids + user_ids))
except TwitterError as e:
if e.message == "Not authorized.":
logging.info("Not authorized for user id: {0}".format(author_id))
return total_follower_ids, already_checked_author_ids
exception_response = e[0][0]
logging.info("e.massage =" + exception_response["message"])
code = exception_response["code"]
logging.info("e.code =" + str(exception_response["code"]))
if code == 34:
return total_follower_ids, already_checked_author_ids
if code == 88:
sec = self._twitter_api_requester.get_sleep_time_for_get_follower_ids_request()
sec = sec + 10
# logging.info("Seconds to wait from catched crush is: " + str(sec))
# if sec != 0:
print("Number of seconds to wait: {0}".format(sec))
count_down_time(sec)
try:
user_ids = self._twitter_api_requester.get_follower_ids_by_user_id(author_id)
already_checked_author_ids.append(author_id)
temp_author_connections = self._db.create_temp_author_connections(author_id, user_ids,
author_type,
self._window_start)
self._total_author_connections = self._total_author_connections + temp_author_connections
total_follower_ids = list(set(total_follower_ids + user_ids))
except TwitterError as e:
if e.message == "Not authorized.":
logging.info("Not authorized for user id: {0}".format(author_id))
return total_follower_ids, already_checked_author_ids
# except TwitterError as e:
# exception_response = e[0][0]
# logging.info("e.massage =" + exception_response["message"])
# code = exception_response["code"]
# logging.info("e.code =" + str(exception_response["code"]))
#
# if code == 88 and len(already_checked_author_ids) != 0:
# return total_follower_ids, already_checked_author_ids
# elif code == 88 and len(already_checked_author_ids) == 0:
# sec = self._twitter_api_requester.get_sleep_time_for_get_follower_ids_request()
# sec = sec + 3100
# # logging.info("Seconds to wait from catched crush is: " + str(sec))
# # if sec != 0:
# print("Number of seconds to wait: {0}".format(sec))
# count_down_time(sec)
# try:
# user_ids = self._twitter_api_requester.get_follower_ids_by_user_id(author_id)
# already_checked_author_ids.append(author_id)
#
# temp_author_connections = self._db.create_temp_author_connections(author_id, user_ids, author_type,
# self._window_start)
# self._total_author_connections = self._total_author_connections + temp_author_connections
#
# total_follower_ids = list(set(total_follower_ids + user_ids))
# return total_follower_ids, already_checked_author_ids
# except TwitterError as e:
# if e.message == "Not authorized.":
# logging.info("Not authorized for user id: {0}".format(author_id))
# return total_follower_ids, already_checked_author_ids
return total_follower_ids, already_checked_author_ids
def check_already_crawled_author_guids(self, author_guids):
print("--- check_already_crawled_author_ids ----")
author_ids_to_crawl = []
for author_guid in author_guids:
authors_connections = self._db.get_author_connections_by_author_guid(author_guid)
num_of_authors_connections = len(authors_connections)
if num_of_authors_connections == 0:
author_ids_to_crawl.append(author_guid)
print("Number of authors ids to crawl is: " + str(len(author_ids_to_crawl)))
logging.info("Number of authors ids to crawl is: " + str(len(author_ids_to_crawl)))
print(author_ids_to_crawl)
logging.info(author_ids_to_crawl)
return author_ids_to_crawl
def check_already_crawled_post_id(self, post_id):
post_retweeter_connections = self._db.get_post_retweeter_connections_by_post_id(post_id)
num_of_post_retweeter_connections = len(post_retweeter_connections)
if num_of_post_retweeter_connections == 0:
return False
return True
def crawl_retweeters_by_post_id(self, post_ids, are_user_ids, author_type, bad_actors_collector_inseration_type):
self._total_author_connections = []
total_retweeter_ids = []
for post_id in post_ids:
retweeter_ids = self._twitter_api_requester.get_retweeter_ids_by_status_id(post_id)
total_retweeter_ids = list(set(total_retweeter_ids + retweeter_ids))
post_retweeter_connections = self._db.create_post_retweeter_connections(post_id, retweeter_ids)
self._total_author_connections = self._total_author_connections + post_retweeter_connections
self._db.save_author_connections(self._total_author_connections)
self._total_author_connections = []
users = self.handle_get_users_request(total_retweeter_ids, are_user_ids, author_type,
bad_actors_collector_inseration_type)
self.convert_twitter_users_to_authors_and_save(users, author_type, bad_actors_collector_inseration_type)
def get_retweets_by_post_id(self, post_id):
retweets = self._twitter_api_requester.get_retweets_by_status_id(post_id)
print(retweets)
# def create_author_connections(self, source_author_id, destination_author_ids, author_connection_type):
# print("---create_author_connections---")
# logging.info("---create_author_connections---")
# author_connections = []
# for destination_author_id in destination_author_ids:
# author_connection = self.create_author_connection(source_author_id, destination_author_id, author_connection_type)
# author_connections.append(author_connection)
#
# return author_connections
# def create_author_connection(self, source_author_id, destination_author_id, connection_type):
# print("---create_author_connection---")
# author_connection = AuthorConnection()
# print("Author connection: source -> " + str(source_author_id) + ", dest -> " + str(destination_author_id) + ", connection type = " + connection_type)
# author_connection.source_author_osn_id = source_author_id
# author_connection.destination_author_osn_id = destination_author_id
# author_connection.connection_type = unicode(connection_type)
# author_connection.insertion_date = self._window_start
#
# return author_connection
def count_down_time(self, seconds_to_wait):
if seconds_to_wait is not 0:
print("Seconds to wait is lower than 300: " + str(seconds_to_wait))
logging.info("Seconds to wait is lower than 300: " + str(seconds_to_wait))
seconds_to_wait += 100
print("Seconds to wait were increased to: " + str(seconds_to_wait))
logging.info("Seconds to wait were increased to: " + str(seconds_to_wait))
elif seconds_to_wait is not 0 and seconds_to_wait < 400:
print("Seconds to wait is lower than 400: " + str(seconds_to_wait))
logging.info("Seconds to wait is lower than 400: " + str(seconds_to_wait))
seconds_to_wait += 90
print("Seconds to wait were increased to: " + str(seconds_to_wait))
logging.info("Seconds to wait were increased to: " + str(seconds_to_wait))
for i in range(seconds_to_wait, 0, -1):
time.sleep(1)
msg = "\r Count down: [{}]".format(i)
print(msg, end="")
# sys.stdout.write(str(i)+' ')
# sys.stdout.flush()
def convert_twitter_users_to_authors_and_save(self, total_twitter_users, author_type, inseration_type):
authors = self.convert_twitter_users_to_authors(total_twitter_users, author_type, inseration_type)
print("Total converted Twitter users into authors is: " + str(len(authors)))
self.save_authors(authors)
self._db.save_author_connections(self._total_author_connections)
self._total_author_connections = []
def convert_twitter_users_to_authors(self, total_twitter_users, author_type, inseration_type):
print("---Converting Twitter users to authors---")
convert_twitter_users_to_authors_start_time = time.time()
authors = self._db.convert_twitter_users_to_authors(total_twitter_users, self._domain, author_type,
inseration_type)
convert_twitter_users_to_authors_end_time = time.time()
convert_twitter_users_to_authors_time = convert_twitter_users_to_authors_end_time - convert_twitter_users_to_authors_start_time
print("Convert Twitter users to authors took in seconds: " + str(convert_twitter_users_to_authors_time))
return authors
def save_authors(self, authors):
print("---Saving authors in DB---")
print("Number of authors to save is: " + str(len(authors)))
save_authors_start_time = time.time()
self._db.add_authors(authors)
save_authors_end_time = time.time()
save_authors_time = save_authors_end_time - save_authors_start_time
print("Saving authors in DB took in seconds: " + str(save_authors_time))
def save_author_connections(self):
print("---Saving author connections in DB---")
save_author_connections_start_time = time.time()
self._db.add_author_connections(self._total_author_connections)
save_author_connections_end_time = time.time()
save_author_connections_time = save_author_connections_end_time - save_author_connections_start_time
print("Saving author connections in DB took in seconds: " + str(save_author_connections_time))
self._total_author_connections = []
def handle_get_users_request(self, ids, are_user_ids, author_type, insertion_type):
total_users = []
users = []
ids_in_chunks = split_into_equal_chunks(ids,
self._maximal_user_ids_allowed_in_single_get_user_request)
#seconds_to_wait = self._twitter_api_requester.get_sleep_time_for_get_users_request()
total_chunks = list(ids_in_chunks)
ids_in_chunks = split_into_equal_chunks(ids,
self._maximal_user_ids_allowed_in_single_get_user_request)
print("Total authors ids in chunk from twitter API: " + str(len(total_chunks)))
i = 1
for ids_in_chunk in ids_in_chunks:
print("Chunk of authors ids: " + str(i) + "/" + str(len(total_chunks)))
i += 1
try:
#num_of_get_users_requests = self._twitter_api_requester.get_num_of_get_users_requests()
# if seconds_to_wait != 0:
# self.save_authors_and_connections_and_wait(users, author_type, insertion_type)
# users = []
# self._twitter_api_requester.init_num_of_get_users_requests()
if self._num_of_get_twitter_users_requests < self._maximal_get_user_requests_in_window:
users = self.send_get_users_request_and_add_users(ids_in_chunk, are_user_ids,
users)
total_users = list(set(total_users + users))
self._num_of_get_twitter_users_requests += 1
except TwitterError as e:
logging.info(e.message)
sec = self._twitter_api_requester.get_sleep_time_for_get_users_request()
logging.info("Seconds to wait from catched crush is: " + str(sec))
count_down_time(sec)
users = self.send_get_users_request_and_add_users(ids_in_chunk, are_user_ids, users)
total_users = list(set(total_users + users))
except Exception as e:
logging.info(e.message)
sec = self._twitter_api_requester.get_sleep_time_for_get_users_request()
logging.info("Seconds to wait from catched crush is: " + str(sec))
count_down_time(sec)
users = self.send_get_users_request_and_add_users(ids_in_chunk, are_user_ids, users)
total_users = list(set(total_users + users))
print("--- Finishing handle_get_users_request --- ")
logging.info("--- Finishing handle_get_users_request --- ")
# self.save_authors_and_connections(users, author_type, insertion_type)
return total_users
def save_authors_and_connections_and_wait(self, total_twitter_users, author_type, inseration_type):
self.save_authors_and_connections(total_twitter_users, author_type, inseration_type)
seconds_to_wait = self._twitter_api_requester.get_sleep_time_for_get_users_request()
self.count_down_time(seconds_to_wait)
def save_authors_and_connections(self, total_twitter_users, author_type, inseration_type):
self.convert_twitter_users_to_authors_and_save(total_twitter_users, author_type, inseration_type)
def send_get_users_request_and_add_users(self, ids_in_chunk, are_user_ids, total_twitter_users):
twitter_users = self.send_get_users_request(ids_in_chunk, are_user_ids)
total_twitter_users = total_twitter_users + twitter_users
return total_twitter_users
def save_connections_and_wait(self, seconds_to_wait):
self.save_author_connections()
self.count_down_time(seconds_to_wait)
def send_get_users_request(self, ids_in_chunk, are_user_ids):
if are_user_ids is True:
twitter_users = self._twitter_api_requester.get_users_by_ids(ids_in_chunk)
else:
twitter_users = self._twitter_api_requester.get_users_by_screen_names(ids_in_chunk)
return twitter_users
def handle_retweeters_request(self, retweeter_ids, author_type, bad_actors_collector_inseration_type):
total_retweeters = []
retweeter_ids_in_chunks = split_into_equal_chunks(retweeter_ids,
self._maximal_user_ids_allowed_in_single_get_user_request)
for retweeter_ids_in_chunk in retweeter_ids_in_chunks:
retweeters = self._twitter_api_requester.get_users_by_ids(retweeter_ids_in_chunk)
total_retweeters = total_retweeters + retweeters
self.convert_twitter_users_to_authors_and_save(total_retweeters, author_type,
bad_actors_collector_inseration_type)
def remove_already_crawled_authors(self, total_user_ids):
print("remove_already_crawled_authors")
number_of_extracted_users = len(total_user_ids)
print("Total number of extracted users is: " + str(number_of_extracted_users))
total_follower_ids_set = set(total_user_ids)
already_crawled_author_ids = self._db.get_already_crawled_author_ids()
number_of_already_crawled_authors = len(already_crawled_author_ids)
print("Total number of already crawled users is: " + str(number_of_already_crawled_authors))
already_crawled_author_ids_set = set(already_crawled_author_ids)
authors_ids_to_crawl_set = total_follower_ids_set - already_crawled_author_ids_set
number_of_remaining_authors_ids_to_crawl = len(authors_ids_to_crawl_set)
print("Total number of remaining users to crawl is: " + str(number_of_remaining_authors_ids_to_crawl))
authors_ids_to_crawl = list(authors_ids_to_crawl_set)
return authors_ids_to_crawl
def get_timline_by_author_id(self, author_id):
author_timeline = self._twitter_api_requester.get_timeline_by_user_id(author_id)
return author_timeline
def get_status_by_twitter_status_id(self, id):
# try:
if self._num_of_twitter_status_id_requests >= self._num_of_twitter_status_id_requests_without_checking:
seconds_to_wait = self._twitter_api_requester.get_sleep_time_for_twitter_status_id()
if seconds_to_wait > 0:
self.count_down_time(seconds_to_wait)
self._num_of_twitter_status_id_requests = 0
self._num_of_twitter_status_id_requests = self._num_of_twitter_status_id_requests + 1
return self._twitter_api_requester.get_status(id)
# except TwitterError as e:
# exception_response = e[0][0]
# logging.info("e.massage =" + exception_response["message"])
# code = exception_response["code"]
# logging.info("e.code =" + str(exception_response["code"]))
#
# if code == 88:
# sec = self._twitter_api_requester.get_sleep_time_for_twitter_status_id()
# logging.info("Seconds to wait from catched crush is: " + str(sec))
# if sec != 0:
# count_down_time(sec)
# self._num_of_twitter_status_id_requests = 0
# return self._twitter_api_requester.get_status(id)
def get_timeline_by_author_name(self, author_name, maximal_tweets_count_in_timeline):
try:
print("Number of timeline requests is: " + str(self._num_of_twitter_timeline_requests))
if self._num_of_twitter_timeline_requests >= self._num_of_twitter_timeline_requests_without_checking:
seconds_to_wait = self._twitter_api_requester.get_sleep_time_for_twitter_timeline_request()
if seconds_to_wait > 0:
self.count_down_time(seconds_to_wait)
self._num_of_twitter_timeline_requests = 0
self._num_of_twitter_timeline_requests = self._num_of_twitter_timeline_requests + 1
return self._twitter_api_requester.get_timeline(author_name, maximal_tweets_count_in_timeline)
except TwitterError as e:
if e.message == "Not authorized.":
logging.info("Not authorized for user id: " + str(author_name))
return None
exception_response = e[0][0]
logging.info("e.massage =" + exception_response["message"])
code = exception_response["code"]
logging.info("e.code =" + str(exception_response["code"]))
if code == 34:
return None
sec = self._twitter_api_requester.get_sleep_time_for_twitter_timeline_request()
logging.info("Seconds to wait from catched crush is: " + str(sec))
count_down_time(sec)
if sec != 0:
self._num_of_twitter_timeline_requests = 0
timeline = self._twitter_api_requester.get_timeline(author_name, maximal_tweets_count_in_timeline)
return timeline
def get_active_users_names_by_screen_names(self, chunk_of_names):
try:
users = self._twitter_api_requester.get_users_by_screen_names(chunk_of_names)
except TwitterError as e:
logging.info(e.message)
sec = self._twitter_api_requester.get_sleep_time_for_get_users_request()
logging.info("Seconds to wait from catched crush is: " + str(sec))
count_down_time(sec)
users = self._twitter_api_requester.get_users_by_screen_names(chunk_of_names)
return [user.screen_name for user in users]
def get_sleep_time_for_twitter_status_id(self):
return self._twitter_api_requester.get_sleep_time_for_twitter_status_id()
def get_status(self, id):
return self._twitter_api_requester.get_status(id)