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Code Issues Releases Activity

updated url parsing, fixed login functionality

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- Instagram changed url style => accordingly updated parser
- successfully tested login and download of private profiles
- prevent echoing at password prompt
This commit is contained in:
André Koch-Kramer 2016-06-22 14:00:22 +02:00
parent 1c83e324b6
commit e837c8ab5a
1 changed files with 30 additions and 18 deletions
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48
instagram.py
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@ -1,6 +1,6 @@
#!/usr/bin/env python3
import requests, re, json, datetime, shutil, os, time, random, sys, pickle
import requests, re, json, datetime, shutil, os, time, random, sys, pickle, getpass
from io import BytesIO
class DownloaderException(Exception):
@ -88,7 +88,9 @@ def download_profilepic(name, url):
if os.path.isfile(filename):
print(filename + ' already exists')
return None
m = re.search('http.*://.*instagram\.com/[^/]+/.', url)
m = re.search('http.*://.*instagram.*[^/]+\.(com|net)/[^/]+/.', url)
if m is None:
raise DownloaderException("url \'" + url + "\' could not be processed")
index = len(m.group(0))-1
offset = 8 if m.group(0)[-1:] == 's' else 0
url = url[:index] + 's2048x2048' + ('/' if offset == 0 else str()) + url[index+offset:]
@ -124,7 +126,7 @@ def test_login(user, session):
return False
r = session.get('https://www.instagram.com/')
time.sleep(4 * random.random() + 1)
if r.text.find(user.tolower()) != -1:
if r.text.find(user.lower()) != -1:
return True
else:
return False
@ -133,22 +135,29 @@ def get_session(user, passwd, EmptySessionOnly=False, session=None):
def instaheader():
user_agent = 'Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 ' \
'(KHTML, like Gecko) Chrome/51.0.2704.79 Safari/537.36'
return {'Accept-Encoding' : 'gzip, deflate', \
'Accept-Language' : 'en-US,en;q=0.8', \
'Connection' : 'keep-alive', \
'Content-Length' : '0', \
'Host' : 'www.instagram.com', \
'Origin' : 'https://www.instagram.com', \
'Referer' : 'https://www.instagram.com/', \
'User-Agent' : user_agent, \
'X-Instagram-AJAX' : '1', \
'X-Requested-With' : 'XMLHttpRequest'}
header = { 'Accept-Encoding' : 'gzip, deflate', \
'Accept-Language' : 'en-US,en;q=0.8', \
'Connection' : 'keep-alive', \
'Content-Length' : '0', \
'Host' : 'www.instagram.com', \
'Origin' : 'https://www.instagram.com', \
'Referer' : 'https://www.instagram.com/', \
'User-Agent' : user_agent, \
'X-Instagram-AJAX' : '1', \
'X-Requested-With' : 'XMLHttpRequest'}
if EmptySessionOnly:
del header['Host']
del header['Origin']
del header['Referer']
del header['X-Instagram-AJAX']
del header['X-Requested-With']
return header
if session is None:
session = requests.Session()
session.cookies.update({'sessionid' : '', 'mid' : '', 'ig_pr' : '1', \
'ig_vw' : '1920', 'csrftoken' : '', \
's_network' : '', 'ds_user_id' : ''})
session.headers.update(instaheader())
session.headers.update(instaheader())
if EmptySessionOnly:
return session
r = session.get('https://www.instagram.com/')
@ -177,22 +186,25 @@ def download(name, username = None, password = None, sessionfile = None, \
else:
download_profilepic(name, data["entry_data"]["ProfilePage"][0]["user"]["profile_pic_url"])
time.sleep((SleepMinMax[1]-SleepMinMax[0])*random.random()+SleepMinMax[0])
if data["entry_data"]["ProfilePage"][0]["user"]["is_private"]:
if not ProfilePicOnly and data["entry_data"]["ProfilePage"][0]["user"]["is_private"]:
if not test_login(username, session):
if username is None or password is None:
while True:
if username is None:
username = input('Enter your Instagram username to login: ')
if password is None:
password = input('Enter your corresponding Instagram password: ')
password = getpass.getpass(
prompt='Enter your corresponding Instagram password: ')
session, status = get_session(username, password, session=session)
if status:
break
else:
session, status = get_session(username, password, session=session)
if not status:
raise DownloaderException("aborting...")
if len(data["entry_data"]["ProfilePage"][0]["user"]["media"]["nodes"]) == 0 \
raise DownloaderException("aborting due to login error")
data = get_json(name, session=session)
if (not "nodes" in data["entry_data"]["ProfilePage"][0]["user"]["media"] \
or len(data["entry_data"]["ProfilePage"][0]["user"]["media"]["nodes"]) == 0) \
and not ProfilePicOnly:
raise DownloaderException("no pics found")
totalcount = data["entry_data"]["ProfilePage"][0]["user"]["media"]["count"]