added script for downloading content from instagram

Author: Sloth-Panda

Instagram downloader/Readme.md

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+# Instagram Content Downloader
+
+This python script is used to download profile pics that are on instagram. Some used packages in this project are
+
+- requests: used to make HTTP requests simpler and human friendly.
+- BeautifulSoup: used to parse HTML and XML documents.
+- And some others like selenium, time, os
+
+## Setup instructions
+
+- Clone the repo to your local machine
+- go into the Instagram downloader folder
+- It will ask you for your username, password and the user whose post you want to downlaod
+- after running you will be able to download the required post
+
+## Detailed explanation of script, if needed
+
+This python script makes use of different packages and modules like BeautifulSoup, Selenium, os, requests to doownload content from instagram provided you have given the correct set of credentials. For better understandinng take a look at the code for the same.
+
+## Output
+
+- Providing correct details will ensure downloading of the required post
+  <img src="https://i.imgur.com/Z107rdp.png">
+
+## Disclaimers, if any
+
+Do not forget to put your username, password else it will result in error

Instagram downloader/downloader.py

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+# import required modules 
+from selenium import webdriver 
+from selenium.webdriver.common.keys import Keys 
+import selenium.common.exceptions 
+import time 
+from bs4 import BeautifulSoup as bs 
+import requests 
+import os 
+
+
+# get instagram account credentials 
+username = input('Enter Your User Name ') 
+password = input('Enter Your Password ') 
+
+# assign URL 
+url = 'https://instagram.com/' + input('Enter User Name Of User For Downloading Posts ')
+
+# Get URL path 
+def path(): 
+	global chrome 
+	# starts a new chrome session 
+	# add path if required 
+	chrome = webdriver.Chrome() 
+	
+# Extract URL 
+def url_name(url): 
+	# the web page opens up 
+	chrome.get(url) 
+	
+	# webdriver will wait for 4 sec before throwing a 
+	# NoSuchElement exception so that the element 
+	# is detected and not skipped. 
+	time.sleep(4) 
+	
+# Login to access post 
+def login(username, your_password): 
+	log_but = chrome.find_element_by_class_name("L3NKy") 
+	time.sleep(2) 
+	log_but.click() 
+	time.sleep(4) 
+	# finds the username box 
+	usern = chrome.find_element_by_name("username") 
+	# sends the entered username 
+	usern.send_keys(username) 
+
+	# finds the password box 
+	passw = chrome.find_element_by_name("password") 
+
+	# sends the entered password 
+	passw.send_keys(your_password) 
+
+	# sends the enter key 
+	passw.send_keys(Keys.RETURN) 
+
+	time.sleep(5.5) 
+
+	# Find Not Now Button 
+	notn = chrome.find_element_by_class_name("yWX7d") 
+
+	notn.click() 
+	time.sleep(3) 
+	
+# Function to get content of first post 
+def first_post(): 
+	pic = chrome.find_element_by_class_name("kIKUG").click() 
+	time.sleep(2) 
+	
+# Function to get next post 
+def next_post(): 
+	try: 
+		nex = chrome.find_element_by_class_name( 
+			"coreSpriteRightPaginationArrow") 
+		return nex 
+	except selenium.common.exceptions.NoSuchElementException: 
+		return 0
+		
+# Download contenet of all posts 
+def download_allposts(): 
+
+	# open First Post 
+	first_post() 
+
+	user_name = url.split('/')[-1] 
+
+	# check if folder corresponding to user name exist or not 
+	if(os.path.isdir(user_name) == False): 
+
+		# Create folder 
+		os.mkdir(user_name) 
+
+	# Check if Posts contains multiple images or videos 
+	multiple_images = nested_check() 
+
+	if multiple_images: 
+		nescheck = multiple_images 
+		count_img = 0
+		
+		while nescheck: 
+			elem_img = chrome.find_element_by_class_name('rQDP3') 
+
+			# Function to save nested images 
+			save_multiple(user_name+'/'+'content1.'+str(count_img), elem_img) 
+			count_img += 1
+			nescheck.click() 
+			nescheck = nested_check() 
+
+		# pass last_img_flag True 
+		save_multiple(user_name+'/'+'content1.' +
+					str(count_img), elem_img, last_img_flag=1) 
+	else: 
+		save_content('_97aPb', user_name+'/'+'content1') 
+	c = 2
+	
+	while(True): 
+		next_el = next_post() 
+		
+		if next_el != False: 
+			next_el.click() 
+			time.sleep(1.3) 
+			
+			try: 
+				multiple_images = nested_check() 
+				
+				if multiple_images: 
+					nescheck = multiple_images 
+					count_img = 0
+					
+					while nescheck: 
+						elem_img = chrome.find_element_by_class_name('rQDP3') 
+						save_multiple(user_name+'/'+'content' +
+									str(c)+'.'+str(count_img), elem_img) 
+						count_img += 1
+						nescheck.click() 
+						nescheck = nested_check() 
+					save_multiple(user_name+'/'+'content'+str(c) +
+								'.'+str(count_img), elem_img, 1) 
+				else: 
+					save_content('_97aPb', user_name+'/'+'content'+str(c)) 
+			
+			except selenium.common.exceptions.NoSuchElementException: 
+				print("finished") 
+				return
+		
+		else: 
+			break
+		
+		c += 1
+
+# Function to save content of the current post 
+def save_content(class_name, img_name): 
+	time.sleep(0.5) 
+	
+	try: 
+		pic = chrome.find_element_by_class_name(class_name) 
+	
+	except selenium.common.exceptions.NoSuchElementException: 
+		print("Either This user has no images or you haven't followed this user or something went wrong") 
+		return
+	
+	html = pic.get_attribute('innerHTML') 
+	soup = bs(html, 'html.parser') 
+	link = soup.find('video') 
+	
+	if link: 
+		link = link['src'] 
+	
+	else: 
+		link = soup.find('img')['src'] 
+	response = requests.get(link) 
+	
+	with open(img_name, 'wb') as f: 
+		f.write(response.content) 
+	time.sleep(0.9) 
+	
+# Function to save multiple posts 
+def save_multiple(img_name, elem, last_img_flag=False): 
+	time.sleep(1) 
+	l = elem.get_attribute('innerHTML') 
+	html = bs(l, 'html.parser') 
+	biglist = html.find_all('ul') 
+	biglist = biglist[0] 
+	list_images = biglist.find_all('li') 
+	
+	if last_img_flag: 
+		user_image = list_images[-1] 
+	
+	else: 
+		user_image = list_images[(len(list_images)//2)] 
+	video = user_image.find('video') 
+	
+	if video: 
+		link = video['src'] 
+	
+	else: 
+		link = user_image.find('img')['src'] 
+	response = requests.get(link) 
+	
+	with open(img_name, 'wb') as f: 
+		f.write(response.content) 
+
+# Function to check if the post is nested 
+def nested_check(): 
+	
+	try: 
+		time.sleep(1) 
+		nes_nex = chrome.find_element_by_class_name('coreSpriteRightChevron ') 
+		return nes_nex 
+	
+	except selenium.common.exceptions.NoSuchElementException: 
+		return 0
+
+# Driver Code 
+path() 
+time.sleep(1) 
+
+url_name(url) 
+
+login(username, password) 
+
+download_allposts() 
+
+chrome.close()