gistfile1.py

import requests
from bs4 import BeautifulSoup
import json

Header={"Origin":"https://instagram.com"
,"Accept-Encoding":"gzip, deflate"
,"X-Instagram-AJAX":"1"
,"User-Agent":"Mozilla/5.0 (Windows NT 6.3; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/43.0.2357.130 Safari/537.36"
,"Content-Type":"application/x-www-form-urlencoded; charset=UTF-8"
,"Accept-Language":"en,zh-CN;q=0.8,zh;q=0.6"
,"Accept":"application/json, text/javascript, */*; q=0.01"
#,"Referer":"https://instagram.com/music/"
#,"X-CSRFToken":"9c1dd1821510342fceee93cc724c45be"
,"X-Requested-With":"XMLHttpRequest"
,"Connection":"keep-alive"
,"DNT":"1"}

PostData_0="q=ig_user("
#	1791483929
PostData_2=")+%7B+media.after("
#1004385612385315349"
PostData_4="%2C+12)+%7B%0A++count%2C%0A++nodes+%7B%0A++++caption%2C%0A++++code%2C%0A++++comments+%7B%0A++++++count%0A++++%7D%2C%0A++++date%2C%0A++++display_src%2C%0A++++id%2C%0A++++is_video%2C%0A++++likes+%7B%0A++++++count%0A++++%7D%2C%0A++++owner+%7B%0A++++++id%0A++++%7D%0A++%7D%2C%0A++page_info%0A%7D%0A+%7D&ref=users%3A%3Ashow"

Proxies={'http':'http://2.3.3.3:23333'
,'https':'http://2.3.3.3:23333'}#此处应有代理


def FormatPostData(PostData):
	Dict={}
	PostData=PostData.split('&')
	for PostDataItem in PostData:
		PostDataItem=PostDataItem.split('=')
		Dict[PostDataItem[0]]=PostDataItem[1]
	return Dict

'''
Session=requests.Session()
Request_G=Session.get('https://instagram.com/music/',proxies=Proxies)
Request_P=Session.post('https://instagram.com/query/',data=FormatPostData(PostData),proxies=Proxies)
print Session.cookies
'''

def GetAllFromInstagram(ID):
	Session=requests.Session()
	Aim='https://instagram.com/'+ID+'/'
	S0=Session.get(Aim,headers=Header,proxies=Proxies)
	S0_Soup=BeautifulSoup(S0.content)
	#<script type="text/javascript"
	ScriptJar=S0_Soup.findAll('script',{'type':'text/javascript'})
	Count=0
	MaxLength=0
	Max=0
	for Script in ScriptJar:
		if len(Script.text)>MaxLength:
			MaxLength=len(Script.text)
			Max=Count
			Count+=1
		else:
			Count+=1
	Script=ScriptJar[Max].text
	#EndTag=',"hostname"'
	StartTag='indow._sharedData = '
	AimJson=Script.split(StartTag)[1][:-1]
	Pjson=json.loads(AimJson)
	X_CSRFToken=Pjson['config']['csrf_token']
	Header_Edited=Header
	Header_Edited['Referer']=Aim
	Header_Edited["X-CSRFToken"]=X_CSRFToken
	UID=Pjson["entry_data"]["ProfilePage"][0]["user"]["media"]["nodes"][0]["owner"]["id"]
	EndCursor=Pjson["entry_data"]["ProfilePage"][0]["user"]["media"]["page_info"]["end_cursor"]
	PostData_=PostData_0+UID+PostData_2+EndCursor+PostData_4
	#PostData_=FormatPostData(PostData_)
	#PostData_New={}
#	for i in dict: 
#        print "dict[%s]=" % i,dict[i] 
	#for PostDataItem in PostData_:
	#	PostData_New[PostDataItem.encode('UTF-8')]=PostData_[PostDataItem].encode('UTF-8')
	PostData_New=PostData_.encode('UTF-8')
	S1=Session.post('https://instagram.com/query/',data=PostData_New,headers=Header_Edited,proxies=Proxies)
	print S1.content

GetAllFromInstagram('music')