class CoorCrawler:
INFTY = 99999
filename = "prev_loc.txt"
googleGeo = None
dataStore = None
loc = None
def __init__(self):
f = open(self.filename, 'r')
self.loc = ''.join(f.readlines())
f.close()
self.googleGeo = GoogleGeo()
self.dataStore = MySQLDataStore()
def get_address(self):
#cnt = self.dataStore.select_user_count()
#print ("count: ", cnt)
while True:
f = open(self.filename, 'w')
f.write(self.loc)
f.close()
self.loc = self.dataStore.select_user_location_offset(self.loc)
print
if not self.loc:
print ("in not loc")
print ("done with current locations")
break
tmp = self.dataStore.select_addr_location(self.loc)
if tmp:
print ("in address", tmp)
continue
res = self.googleGeo.get_coordination(self.loc)
if res:
(lati, long, formatted, types) = res
else:
lati = -self.INFTY
long = -self.INFTY
formatted = None
types = "None"
print (self.loc, lati, long, formatted, types)
self.dataStore.insert_address(self.loc, lati, long, formatted, types)
class TwitterFollowerCrawler:
rateLimit = None
mySQLDataStore = None
userCrawler = None
def __init__(self):
self.rateLimit = RateLimit()
self.mySQLDataStore = MySQLDataStore()
self.userCrawler = TwitterUserCrawler()
def remove_duplication(self, followerIDList):
res = []
for id in followerIDList:
if not self.mySQLDataStore.check_user_by_id(id):
res.append(id)
print "*******************removed %d duplicate users" % (
len(followerIDList) - len(res))
return res
def handle_one_followee(self, screenName):
#get id from users table for the screenName
id = self.mySQLDataStore.get_one_id(screenName)
#get current offset in tmp_offset table
curOffset = self.mySQLDataStore.select_cur_offset(id)
#get max offset in follower_id table
maxOffset = self.mySQLDataStore.select_max_offset(id)
if maxOffset <= 0:
print "User %s has not started yet!" % (screenName)
return
#if curOffset < maxOffset: pull data from curOffset
print "before while"
while curOffset < maxOffset:
print "In while"
curOffset += 1
strFollowers = self.mySQLDataStore.select_follower_piece(
id, curOffset)
if not strFollowers:
print "Piece %d %d is missing!" % (id, curOffset)
return
listFollowers = json.loads(strFollowers)
# listFollowers = self.remove_duplication(listFollowers)
print("++++++++++++++", screenName, curOffset, maxOffset,
len(listFollowers))
self.userCrawler.get_user_info(listFollowers, parameter='user_id')
self.mySQLDataStore.update_cur_offset(id, curOffset)
def handle_all_followee(self, screenNameArr):
for screenName in screenNameArr:
self.handle_one_followee(screenName)
def __init__(self):
self.rateLimit = RateLimit()
self.mySQLDataStore = MySQLDataStore()
self.userCrawler = TwitterUserCrawler()
def __init__(self, logName):
self.logFile = open(logName,"w")
self.db = MySQLDataStore()
self.urlHandler = URLHandler()
class Crawler:
logFile = None
db = None
urlGetFollowerID = "https://api.twitter.com/1/followers/ids.json?cursor=%d&screen_name=%s"
urlCheckLimit = "https://api.twitter.com/1/account/rate_limit_status.json"
# for 1 user: id, screen name, name
urlSingleUserInfo = "https://api.twitter.com/1/users/show.json?screen_name=%s&include_entities=true"
# up to 100 users: returns a list, data[0]['name'] include_entities = true?
urlUserInfo = "https://api.twitter.com/1/users/lookup.json?include_entities=true&screen_name=%s"
urlHandler = None
def __init__(self, logName):
self.logFile = open(logName,"w")
self.db = MySQLDataStore()
self.urlHandler = URLHandler()
"""
def open_url_followerID(self,url,screenName):
count = 1
while (count):
if (count == 10):
self.logFile.write("URL exceptions occur in %s: %s\n"%(screenName,url))
return None
try:
res = urllib2.urlopen(url)
return res
except urllib2.HTTPError, e:
self.logFile.write(str(e.strerror, e.message))
count = count + 1
time.sleep(5)
except urllib2.URLError, e:
self.logFile.write(e.reason)
#self.logFile.write(e.strerror)
count = count + 1
time.sleep(5)
"""
def check_limit(self):
url = self.urlCheckLimit
res = self.urlHandler.open_url(url)
data = json.loads(res.read())
limit = data['remaining_hits']
wakeup = data['reset_time_in_seconds']
return (limit,wakeup)
"""
def get_user_info(self,follower_sname_list):
#construct sname-list seperated by ,
url = self.urlUserInfo
#check rate limit
res = self.open_url(url)
return json.loads(res.read())
def get_follower_location(self,follower_sname_list):
locations = []
data = self.get_user_info(follower_sname_list)
for i in range(len(follower_sname_list)):
locations.append(data[i]['location'])
return locations
"""
def create_file(self,screenName,i):
if not os.path.isdir("./"+screenName+"/"):
os.mkdir("./"+screenName+"/")
outputFile = open("./%s/followerID%d.txt"%(screenName,i),"w")
return outputFile
def get_screen_name(self,in_filename,out_filename):
inputFile = open(in_filename,"r")
outputFile = open(out_filename,"w")
for line in inputFile:
name = re.split(r'[()]',line)
outputFile.write(name[1]+'\n')
def get_follower_id(self, screenName, userID, offset, cursor):
screenName = screenName.split('\n')[0] #works for sample.txt
while cursor != 0:
offset += 1
(limit,wakeup) = self.check_limit()
while (limit == 0):
interval = wakeup-time.time()
time.sleep(interval)
time.sleep(30)
(limit,wakeup) = self.check_limit()
(pCursor,nCursor,ids) = self.get_one_page_id(screenName,cursor)
print (screenName, userID, offset, pCursor, nCursor)
if ids == 0 and pCursor == 0 and nCursor == 0:
return
self.db.store_follower_piece(userID, offset, pCursor, nCursor, ids)
cursor = nCursor
def get_one_page_id(self, screenName, cursor):
print ("Screen Name", screenName, "cursor", cursor)
url = self.urlGetFollowerID%(cursor, screenName)
print url
res = self.urlHandler.open_url(url)
if res == None:
print "Fatal Errors: follower id page return None!!!"
self.logFile.write("Fatal Errors in requesting %s: %s\n",(screenName, url))
return (0, 0, 0)
strData = res.read()
data = json.loads(strData)
if 'errors' in data.keys():
print "Fatal Errors: follower id page return None!!!"
self.logFile.write("Fatal Errors in requesting %s: %s\n",(screenName, url))
return (0,0,0)
ids = data['ids']
# the cursor is int64, I have used big int in the follower_id table -- Shen Li
nCursor = data['next_cursor']
pCursor = data['previous_cursor']
return (pCursor, nCursor,ids)
def get_all_follower_id(self,filename):
inputFile = open(filename,"r")
for line in inputFile:
screenName = line.split('\n')[0]
userID = self.db.get_one_id(screenName)
if not userID:
continue
(offset, cursor) = self.db.get_next_cursor(userID)
self.get_follower_id(screenName, userID, offset, cursor)
inputFile.close()
def clean_up(self):
self.logFile.close()
self.db.close()
def __init__(self):
self.dataStore = MySQLDataStore()
self.rateLimit = RateLimit()
self.urlHandler = URLHandler()
class TwitterUserCrawler:
parameters = {'user_id':'user_id', 'screen_name':'screen_name'}
urlUserLookup = "https://api.twitter.com/1/users/lookup.json?%s=%s"
dataStore = None
rateLimit = None
urlHandler = None
def __init__(self):
self.dataStore = MySQLDataStore()
self.rateLimit = RateLimit()
self.urlHandler = URLHandler()
def get_user_info(self, screenNameArr, parameter = 'screen_name'):
cur = 0
next = 100
print ("get_user_info: ", parameter)
curList = []
cnt = 0
for name in screenNameArr:
if 'user_id' == parameter and not self.dataStore.check_user_by_id(name):
curList.append(name)
else:
cnt += 1
if len(curList) >= 100:
res = self.get_100_user_info(curList, parameter)
if res:
self.store_users(res)
else:
f = open("log/%f"%(time.time()), "w")
f.write(str(screenNameArr[cur:next]))
f.write("\n")
f.close()
curList = []
print ("removed", cnt, "users")
"""
while next < len(screenNameArr):
res = self.get_100_user_info(screenNameArr[cur:next], parameter)
if res:
self.store_users(res)
else:
f = open("log/%f"%(time.time()), "w")
f.write(str(screenNameArr[cur:next]))
f.write("\n")
f.close()
cur = next
next += 100
if cur < len(screenNameArr):
res = self.get_100_user_info(screenNameArr[cur:len(screenNameArr)], parameter)
if res:
self.store_users(res)
"""
def store_users(self, dictData):
for screenName in dictData.keys():
id = dictData[screenName]['id']
loc = dictData[screenName]['location']
followerNum = dictData[screenName]['followerNum']
followeeNum = dictData[screenName]['followeeNum']
statusNum = dictData[screenName]['statusNum']
favorNum = dictData[screenName]['favorNum']
createdAt = dictData[screenName]['createdAt']
verified = dictData[screenName]['verified']
#self.dataStore.store_user(id, screenName, folNum, loc)
self.dataStore.store_user(id, screenName, followerNum, followeeNum, statusNum, favorNum, verified, createdAt, loc)
def dump_resp(self, url):
retry = True
while retry:
try:
retry = False
rawData = self.urlHandler.open_url(url)
if not rawData:
return
data = json.loads(rawData.read())
return data
except ValueError, e:
print ("ValueError: ", e.message)
retry = True
def __init__(self):
f = open(self.filename, 'r')
self.loc = ''.join(f.readlines())
f.close()
self.googleGeo = GoogleGeo()
self.dataStore = MySQLDataStore()
