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PacktPublishing.py
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PacktPublishing.py
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# pip install MechanicalSoup html5lib requests beautifulsoup4
import mechanicalsoup
import os, sys
import argparse
# ------------------------------------------------------------------------
# To define e-mail and password inside of script change the following lines:
email= None
password= None
# like following:
# email = r'Type e-mail in between quotation marks'
# password = r'Type password in between quotation marks'
# ------------------------------------------------------------------------
login_url = r'https://www.packtpub.com/login'
root_url = r'https://www.packtpub.com'
books_url = r'https://www.packtpub.com/account/my-ebooks'
# ------------------------------------------------------------------------
folder = os.path.join(os.path.dirname(os.path.abspath(__file__)), 'books')
# ------------------------------------------------------------------------
def fix_symbols (title):
# Remove prohibited filename symbols
forbidden_symbols = r'\/:<>?*|'
return title.translate({ord(symbol) : "_" for symbol in forbidden_symbols})
# ------------------------------------------------------------------------
def create_folder (folder, overwrite = False):
if not os.path.exists(folder): os.makedirs(folder)
# ------------------------------------------------------------------------
class PacktPub ():
def __init__(self):
# Will not allow to enter without "user_agent" section
self.browser = mechanicalsoup.StatefulBrowser(
soup_config={'features': 'html5lib'},
raise_on_404=True,
user_agent= r'Mozilla/5.0 (Windows NT 6.1; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/68.0.3440.75 Safari/537.36')
self.browser.set_verbose(2)
self.login_url = login_url
self.books_url = books_url
self.logged_in = False
def login (self, name, password):
self.browser.open(self.login_url)
self.browser.select_form ('form[action="/login"]')
self.browser["name"] = name
self.browser["pass"] = password
self.browser.submit_selected()
self.browser.open(self.books_url)
if "Account Details" in self.browser.get_current_page().text:
print ('Log in succesfull')
self.logged_in = True
else:
print("Log in failed!")
def get_library (self):
self.browser.open(self.books_url)
page = self.browser.get_current_page()
# getting list of page links
page_list = page.find('div', {"class" : "solr-pager-page-selector"}).find_all('a', {"class" : "solr-page-page-selector-page"})
# the active page is not a link, need to add it to array
page_list_links = [self.books_url] + [root_url + instance['href'] for instance in page_list]
print ('Total pages found:\t\t', len(page_list_links))
# Running through all pages with bought books
for page_number, page_link in enumerate (page_list_links):
print ("Parsing page %d of %d" % (page_number+1, len(page_list_links)))
self.browser.open(page_link)
# Get the HTML of opened page
page = self.browser.get_current_page()
# Get list of all books on this page
booklist = page.find('div', {"id" : "account-right-content"}).find_all('div', {"class" : "product-line unseen"})
print ("Total books found on current page:\t", len(booklist))
for book in booklist:
title = book['title'].replace(' [eBook]', '')
title = fix_symbols(title)
print('\t' + title)
download_container = book.find('div', {"class" : "download-container cf "})
links = download_container.find_all('a')
for link in links:
if r"/pdf" in link["href"]:
pdf = root_url + link["href"]
pdf_name = os.path.join(folder, title + '.pdf')
self.download(pdf, pdf_name)
if r"/code" in link["href"]:
code = root_url + link["href"]
code_name = os.path.join(folder, title + ' - Code.zip')
self.download(code, code_name)
print ('Done!')
def download (self, url, path):
print ('\t\t'+ path + '\n\t\t\t' + url)
# If file doesn't exist
if not os.path.exists(path):
# Download it
self.direct_download(url, path)
else:
print ('\t\t\tAlready exists! Checking if it is valid')
# Get file size on server
file_on_server = self.browser.request('GET', url, stream = True).headers['content-length']
# Get file size of local copy
file_local = os.path.getsize (path)
# If local file is equal to file on server
if int(file_on_server) == int(file_local):
print ('\t\t\t\tFile is valid')
# Exit downloader
return
# Otherwise the local file is broken
else:
print ("\t\t\t\tLocal file is broken. Removing local copy")
os.remove(path)
print ("\t\t\tRestarting download")
self.direct_download(url, path)
def direct_download (self, url, path):
data = self.browser.request('GET', url, stream = True)
print ('\t\t\tDownloading...')
with open (path, 'wb') as f:
for chunk in data.iter_content(chunk_size = 512 * 1024):
if chunk:
f.write(chunk)
print ('\t\t\tDownloaded')
# ------------------------------------------------------------------------
def main(packt):
create_folder(folder)
packt.get_library()
# ------------------------------------------------------------------------
if __name__ == '__main__':
packt = PacktPub()
parser = argparse.ArgumentParser()
parser.add_argument('--email', dest = 'email', help="E-mail for log-in")
parser.add_argument('--pass', dest='password', help="Password for log-in")
args = parser.parse_args()
if (args.email != None) and (args.password != None):
packt.login(args.email, args.password)
elif (email != None) and (password != None):
packt.login(email, password)
else:
sys.exit("Wrong credentials!")
if packt.logged_in == True:
main(packt)
else:
sys.exit("Not logged in. Check the credentials!")