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safariscrap.py
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safariscrap.py
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#!/usr/bin/python
# -*- coding: utf-8 -*-
# ScrapHacks
# Web Scrapping Examples
#
# Copyright 2017-2018 Isaac de la Pena <isaacdlp@agoraeafi.com>
#
# Licensed under the MIT License (the "License")
# you may not use this file except in compliance with the License.
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
import requests
from selenium import webdriver
from browsermobproxy import Server
import time, collections, os, shutil, json
import sys
sys.path.append('./pdfreactor/')
from PDFreactor import *
courses = [
"https://www.safaribooksonline.com/library/view/python-data-structures/9781786467355/"
# "https://www.safaribooksonline.com/topics/python",
# "https://www.safaribooksonline.com/library/view/practical-python-data/9781788294294/",
# "https://www.safaribooksonline.com/library/view/numpy-cookbook/9781849518925/",
]
overwrite = False
topicNum = 0
pdfReactor = None
# pdfReactor = PDFreactor("http://localhost:9423/service/rest")
def cuteprint(text):
print(text.encode(sys.stdout.encoding, 'ignore'))
def cleanName(name):
max = 100
pre = "".join([c for c in name if c.isalpha() or c.isdigit() or c == ' ']).rstrip().replace(' ', '_')
if len(pre) > max:
pre = pre[0:max]
return pre
def listChapters(main, prior, dlist):
cur = 0
children = main.find_elements_by_xpath("./li")
for child in children:
cur += 1
urior = str(cur)
if prior != "":
urior = "%s_%s" % (prior, urior)
try:
link = child.find_element_by_xpath("./a")
name = "%s-%s" % (urior, cleanName(link.text))
dlist[name] = link.get_attribute("href")
# cuteprint(name)
except:
pass
nodes = child.find_elements_by_xpath("./ol")
for node in nodes:
listChapters(node, urior, dlist)
def doCourse(course):
global overwrite
if "/topics/" in course:
doTopic(course)
else:
driver.get(course)
title = cleanName(driver.find_element_by_css_selector("h1.t-title").text)
cuteprint("- - -")
cuteprint(title)
cuteprint("- - -")
folder = "%s/%s" % ("safari", title)
try:
created = False
if not os.path.exists(folder):
os.mkdir(folder)
created = True
else:
cuteprint("ALREADY EXISTS")
if created or overwrite:
desc = driver.find_element_by_class_name("t-description")
toc = driver.find_element_by_class_name("detail-toc")
dlist = collections.OrderedDict()
listChapters(toc, "", dlist)
with open("%s/0_Description.html" % (folder), "w", encoding="utf8") as book:
book.write('<html><head><meta charset="UTF-8"/></head><body>')
book.write("<div>%s</div>" % (course))
book.write(desc.get_attribute('innerHTML'))
book.write("<div><h2>Toc</h2><ul>")
for key in dlist.keys():
book.write("<li>%s</li>" % (key))
book.write("</ul></div>")
book.write('</body></html>')
og = driver.find_element_by_css_selector("meta[property='og:type']")
if og.get_attribute("content") == "book":
doBook(folder, dlist, title)
else:
doVideo(folder, dlist)
except Exception as error:
print(error)
if os.path.exists(folder):
shutil.rmtree(folder, ignore_errors=True)
def doTopic(topic):
global driver, topicNum
n = topicNum
while True:
n += 1
driver.get("%s?page=%s" % (topic, n))
elements = []
links = driver.find_elements_by_css_selector("a.t-title")
if len(links) > 0:
for link in links:
# cuteprint(link)
elements.append(link.get_attribute('href'))
for element in elements:
doCourse(element)
else:
break
def doBook(folder, dlist, title):
global driver, pdfReactor
resFolder = "%s/res" % (folder)
if not os.path.exists(resFolder):
os.mkdir(resFolder)
for css in ["safaribooks.css", "annotator.css", "font-awesome.min.css", "ibis.css"]:
shutil.copyfile("store/%s" % (css), "%s/%s" % (resFolder, css))
with open("%s/%s.html" % (folder, title), "w", encoding="utf8") as book:
book.write('<html> \
<head> \
<meta charset="UTF-8"/> \
<link rel="stylesheet" href="res/safaribooks.css" type="text/css" /> \
<link rel="stylesheet" href="res/annotator.css" type="text/css" /> \
<link rel="stylesheet" href="res/font-awesome.min.css" type="text/css" /> \
<link rel="stylesheet" href="res/ibis.css" type="text/css" /> \
</head> \
<section class="reading sidenav scalefonts subscribe-panel library nav-collapsed"> \
<div id="container" class="application" style="height: auto;"> \
<section role="document"> \
<div id="sbo-rt-content" style="transform: none;"> \
')
imgN = 0
prevContent = ""
for name, url in dlist.items():
cuteprint(name)
driver.get(url)
div = driver.find_element_by_css_selector("div#sbo-rt-content")
content = div.get_attribute('innerHTML')
if '<nav epub:type="toc" id="toc">' in content:
continue
if content == prevContent:
continue
prevContent = content
for image in div.find_elements_by_css_selector("img"):
src = image.get_attribute('src')
fileName, fileExt = os.path.splitext(src)
imgN += 1
resImg = "res/%s%s" % (imgN, fileExt)
with open("%s/%s" % (folder, resImg), 'wb') as merged:
res = requests.get(src, stream=True)
merged.write(res.raw.data)
src = src.replace("https://www.safaribooksonline.com", "")
content = content.replace(src,resImg)
book.write(content)
book.write('</div> \
</section> \
</div> \
</body> \
</html>')
if pdfReactor != None:
try:
absFolder = os.path.abspath(folder)
config = {
'document': "file:///%s/%s.html" % (absFolder, title),
'baseURL': "file:///%s/" % (absFolder),
'logLevel': PDFreactor.LogLevel.WARN,
'title': title,
'author': "Safari Books Online",
'addLinks': True,
'addBookmarks': True,
'viewerPreferences': [
PDFreactor.ViewerPreferences.FIT_WINDOW,
PDFreactor.ViewerPreferences.PAGE_MODE_USE_THUMBS
]
}
pdf = pdfReactor.convertAsBinary(config)
if pdf != None:
with open("%s/%s.pdf" % (folder, title), "wb") as pdfile:
pdfile.write(pdf)
except Exception as error:
print(error)
def doVideo(folder, dlist):
global driver, proxy
for name, url in dlist.items():
cuteprint(name)
proxy.new_har("safaribooks")
n = 0
found = False
while not found:
n -= 1
if n < 0:
n = 12
driver.get(url)
time.sleep(5)
# cuteprint("... loop")
har = proxy.har
for entry in har['log']['entries']:
playlist = entry['request']['url']
if "index.m3u8" in playlist:
res = requests.get(playlist)
files = [line.rstrip() for line in res.text.splitlines() if line.rstrip().endswith('.ts')]
del res
with open("%s/%s.ts" % (folder, name), 'wb') as merged:
for file in files:
# cuteprint(file)
res = requests.get(file, stream=True)
merged.write(res.raw.data)
found = True
with open("safariscrap.json", "r") as f:
credentials = json.load(f)
browserMob = ".%sbrowsermob-proxy-2.1.4%sbin%sbrowsermob-proxy" % (os.path.sep, os.path.sep, os.path.sep)
server = Server(browserMob)
server.start()
proxy = server.create_proxy()
chrome_options = webdriver.ChromeOptions()
chrome_options.add_argument("--proxy-server={0}".format(proxy.proxy))
driver = webdriver.Chrome(chrome_options = chrome_options)
# phantom_options = [
# '--ignore-ssl-errors=true',
# '--proxy=%s' % (proxy.proxy),
# '--proxy-type=http'
# ]
# driver = webdriver.PhantomJS(service_args=phantom_options)
driver.set_window_size(1000, 1000)
driver.get("https://www.safaribooksonline.com/accounts/login")
driver.find_element_by_id('id_email').send_keys(credentials["username"])
driver.find_element_by_id("id_password1").send_keys(credentials["password"])
driver.find_element_by_name("login").click()
for course in courses:
doCourse(course)
# print(driver.current_url)
server.stop()
driver.quit()