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lynda-dl.py
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lynda-dl.py
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#!/usr/bin/python
# -*- coding: utf-8 -*-
import os
import sys
import time
import lynda
import argparse
from pprint import pprint
from lynda import __version__
from lynda._colorized import *
from lynda._compat import pyver
from lynda._getpass import GetPass
from lynda._progress import ProgressBar
from lynda._colorized.banner import banner
getpass = GetPass()
class Lynda(ProgressBar):
def __init__(self, url, username='', password='', organization='', cookies=''):
self.url = url
self.username = username
self.password = password
self.cookies = cookies
self.organization = organization
super(Lynda, self).__init__()
def course_list_down(self):
if self.cookies:
sys.stdout.write(fc + sd + "[" + fm + sb + "*" + fc + sd + "] : " + fg + sb + "Trying to login using cookies ...\n")
if not self.cookies:
if not self.organization:
sys.stdout.write(fc + sd + "[" + fm + sb + "*" + fc + sd + "] : " + fg + sb + "Trying to login as " + fm + sb +"(%s)" % (self.username) + fg + sb +"...\n")
if self.organization:
sys.stdout.write(fc + sd + "[" + fm + sb + "*" + fc + sd + "] : " + fg + sb + "Trying to login as organization " + fm + sb +"(%s)" % (self.organization) + fg + sb +"...\n")
course = lynda.course(url=self.url, username=self.username, password=self.password, organization=self.organization, cookies=self.cookies)
course_id = course.id
course_name = course.title
chapters = course.get_chapters()
total_lectures = course.lectures
total_chapters = course.chapters
assets = course.assets
sys.stdout.write (fc + sd + "[" + fm + sb + "*" + fc + sd + "] : " + fg + sb + "Course " + fb + sb + "'%s'.\n" % (course_name))
sys.stdout.write (fc + sd + "[" + fm + sb + "+" + fc + sd + "] : " + fg + sd + "Chapter(s) (%s).\n" % (total_chapters))
sys.stdout.write (fc + sd + "[" + fm + sb + "*" + fc + sd + "] : " + fg + sd + "Lecture(s) (%s).\n" % (total_lectures))
for chapter in chapters:
chapter_id = chapter.id
chapter_index = chapter.index
chapter_title = chapter.title
lectures = chapter.get_lectures()
lectures_count = chapter.lectures
sys.stdout.write ('\n' + fc + sd + "[" + fw + sb + "+" + fc + sd + "] : " + fw + sd + "Chapter (%s-%s)\n" % (chapter_title, chapter_id))
sys.stdout.write (fc + sd + "[" + fm + sb + "*" + fc + sd + "] : " + fg + sd + "Lecture(s) (%s).\n" % (lectures_count))
for lecture in lectures:
lecture_id = lecture.id
lecture_index = lecture.index
lecture_title = lecture.title
lecture_subtitles = lecture.subtitles
lecture_best = lecture.getbest()
lecture_streams = lecture.streams
if lecture_streams:
sys.stdout.write(fc + sd + " - " + fy + sb + "duration : " + fm + sb + str(lecture.duration)+ fy + sb + ".\n")
sys.stdout.write(fc + sd + " - " + fy + sb + "Lecture id : " + fm + sb + str(lecture_id)+ fy + sb + ".\n")
for stream in lecture_streams:
content_length = stream.get_filesize()
if content_length != 0:
if content_length <= 1048576.00:
size = round(float(content_length) / 1024.00, 2)
sz = format(size if size < 1024.00 else size/1024.00, '.2f')
in_MB = 'KB' if size < 1024.00 else 'MB'
else:
size = round(float(content_length) / 1048576, 2)
sz = format(size if size < 1024.00 else size/1024.00, '.2f')
in_MB = "MB " if size < 1024.00 else 'GB '
if lecture_best.dimention[1] == stream.dimention[1]:
in_MB = in_MB + fc + sb + "(Best)" + fg + sd
sys.stdout.write('\t- ' + fg + sd + "{:<23} {:<8}{}{}{}{}\n".format(str(stream), str(stream.dimention[1]) + 'p', sz, in_MB, fy, sb))
if assets and len(assets) > 0:
for asset in assets:
content_length = asset.get_filesize()
if content_length != 0:
if content_length <= 1048576.00:
size = round(float(content_length) / 1024.00, 2)
sz = format(size if size < 1024.00 else size/1024.00, '.2f')
in_MB = 'KB' if size < 1024.00 else 'MB'
else:
size = round(float(content_length) / 1048576, 2)
sz = format(size if size < 1024.00 else size/1024.00, '.2f')
in_MB = "MB " if size < 1024.00 else 'GB '
sys.stdout.write('\t- ' + fg + sd + "{:<23} {:<8}{}{}{}{}\n".format(str(asset), asset.extension, sz, in_MB, fy, sb))
def download_assets(self, assets='', filepath=''):
if assets:
title = assets.filename
sys.stdout.write(fc + sd + "\n[" + fm + sb + "*" + fc + sd + "] : " + fg + sd + "Downloading asset(s)\n")
sys.stdout.write(fc + sd + "[" + fm + sb + "*" + fc + sd + "] : " + fg + sd + "Downloading (%s)\n" % (title))
try:
retval = assets.download(filepath=filepath, quiet=True, callback=self.show_progress)
except KeyboardInterrupt:
sys.stdout.write (fc + sd + "\n[" + fr + sb + "-" + fc + sd + "] : " + fr + sd + "User Interrupted..\n")
sys.exit(0)
msg = retval.get('msg')
if msg == 'already downloaded':
sys.stdout.write (fc + sd + "[" + fm + sb + "*" + fc + sd + "] : " + fg + sd + "Asset : '%s' " % (title) + fy + sb + "(already downloaded).\n")
elif msg == 'download':
sys.stdout.write (fc + sd + "[" + fm + sb + "+" + fc + sd + "] : " + fg + sd + "Downloaded (%s)\n" % (title))
else:
sys.stdout.write (fc + sd + "[" + fm + sb + "*" + fc + sd + "] : " + fg + sd + "Asset : '%s' " % (title) + fc + sb + "(download skipped).\n")
sys.stdout.write (fc + sd + "[" + fr + sb + "-" + fc + sd + "] : " + fr + sd + "{}\n".format(msg))
def download_subtitles(self, subtitle='', filepath=''):
if subtitle:
title = subtitle.title + '-' + subtitle.language
filename = "%s\\%s" % (filepath, subtitle.filename) if os.name == 'nt' else "%s/%s" % (filepath, subtitle.filename)
try:
retval = subtitle.download(filepath=filepath)
except KeyboardInterrupt:
sys.stdout.write (fc + sd + "\n[" + fr + sb + "-" + fc + sd + "] : " + fr + sd + "User Interrupted..\n")
sys.exit(0)
def download_lectures(self, lecture_best='', lecture_title='', inner_index='', lectures_count='', filepath=''):
if lecture_best:
sys.stdout.write(fc + sd + "\n[" + fm + sb + "*" + fc + sd + "] : " + fg + sd + "Lecture(s) : ({index} of {total})\n".format(index=inner_index, total=lectures_count))
sys.stdout.write(fc + sd + "[" + fm + sb + "*" + fc + sd + "] : " + fg + sd + "Downloading (%s)\n" % (lecture_title))
try:
retval = lecture_best.download(filepath=filepath, quiet=True, callback=self.show_progress)
except KeyboardInterrupt:
sys.stdout.write (fc + sd + "\n[" + fr + sb + "-" + fc + sd + "] : " + fr + sd + "User Interrupted..\n")
sys.exit(0)
msg = retval.get('msg')
if msg == 'already downloaded':
sys.stdout.write (fc + sd + "[" + fm + sb + "*" + fc + sd + "] : " + fg + sd + "Lecture : '%s' " % (lecture_title) + fy + sb + "(already downloaded).\n")
elif msg == 'download':
sys.stdout.write (fc + sd + "[" + fm + sb + "+" + fc + sd + "] : " + fg + sd + "Downloaded (%s)\n" % (lecture_title))
else:
sys.stdout.write (fc + sd + "[" + fm + sb + "*" + fc + sd + "] : " + fg + sd + "Lecture : '%s' " % (lecture_title) + fc + sb + "(download skipped).\n")
sys.stdout.write (fc + sd + "[" + fr + sb + "-" + fc + sd + "] : " + fr + sd + "{}\n".format(msg))
def download_captions_only(self, subtitle='', filepath=''):
if subtitle:
self.download_subtitles(subtitle=subtitle, filepath=filepath)
def download_lectures_only(self, lecture_best='', lecture_title='', inner_index='', lectures_count='', filepath=''):
if lecture_best:
self.download_lectures(lecture_best=lecture_best, lecture_title=lecture_title, inner_index=inner_index, lectures_count=lectures_count, filepath=filepath)
def download_lectures_and_captions(self, lecture_best='', lecture_title='', inner_index='', lectures_count='', subtitle='', filepath=''):
if lecture_best:
self.download_lectures(lecture_best=lecture_best, lecture_title=lecture_title, inner_index=inner_index, lectures_count=lectures_count, filepath=filepath)
if subtitle:
self.download_subtitles(subtitle=subtitle, filepath=filepath)
def course_download(self, path='', quality='', caption_only=False, skip_captions=False):
if self.cookies:
sys.stdout.write(fc + sd + "[" + fm + sb + "*" + fc + sd + "] : " + fg + sb + "Trying to login using cookies ...\n")
if not self.cookies:
if not self.organization:
sys.stdout.write(fc + sd + "[" + fm + sb + "*" + fc + sd + "] : " + fg + sb + "Trying to login as " + fm + sb +"(%s)" % (self.username) + fg + sb +"...\n")
if self.organization:
sys.stdout.write(fc + sd + "[" + fm + sb + "*" + fc + sd + "] : " + fg + sb + "Trying to login as organization " + fm + sb +"(%s)" % (self.organization) + fg + sb +"...\n")
course = lynda.course(url=self.url, username=self.username, password=self.password, organization=self.organization, cookies=self.cookies)
course_id = course.id
course_name = course.title
chapters = course.get_chapters()
total_lectures = course.lectures
total_chapters = course.chapters
assets = course.assets
sys.stdout.write (fc + sd + "[" + fm + sb + "*" + fc + sd + "] : " + fg + sb + "Course " + fb + sb + "'%s'.\n" % (course_name))
sys.stdout.write (fc + sd + "[" + fm + sb + "+" + fc + sd + "] : " + fg + sd + "Chapter(s) (%s).\n" % (total_chapters))
sys.stdout.write (fc + sd + "[" + fm + sb + "*" + fc + sd + "] : " + fg + sd + "Lecture(s) (%s).\n" % (total_lectures))
if path:
if '~' in path:
path = os.path.expanduser(path)
course_path = "%s\\%s" % (path, course_name) if os.name == 'nt' else "%s/%s" % (path, course_name)
else:
path = os.getcwd()
course_path = "%s\\%s" % (path, course_name) if os.name == 'nt' else "%s/%s" % (path, course_name)
course.course_description(filepath=course_path)
for chapter in chapters:
chapter_id = chapter.id
chapter_index = chapter.index
chapter_title = chapter.title
lectures = chapter.get_lectures()
lectures_count = chapter.lectures
filepath = "%s\\%s" % (course_path, chapter_title) if os.name == 'nt' else "%s/%s" % (course_path, chapter_title)
status = course.create_chapter(filepath=filepath)
sys.stdout.write (fc + sd + "\n[" + fm + sb + "*" + fc + sd + "] : " + fm + sb + "Downloading chapter : ({index} of {total})\n".format(index=chapter_index, total=total_chapters))
sys.stdout.write (fc + sd + "[" + fw + sb + "+" + fc + sd + "] : " + fw + sd + "Chapter (%s)\n" % (chapter_title))
sys.stdout.write (fc + sd + "[" + fm + sb + "*" + fc + sd + "] : " + fg + sd + "Found (%s) lectures ...\n" % (lectures_count))
for lecture in lectures:
lecture_id = lecture.id
lecture_index = lecture.index
lecture_title = lecture.title
lecture_subtitles = lecture.subtitles
lecture_best = lecture.getbest()
lecture_streams = lecture.streams
if caption_only and not skip_captions:
self.download_captions_only(subtitle=lecture_subtitles, filepath=filepath)
elif skip_captions and not caption_only:
lecture_best = lecture.get_quality(best_quality=lecture_best, streams=lecture_streams, requested=quality)
self.download_lectures_only(lecture_best=lecture_best, lecture_title=lecture_title, inner_index=lecture_index, lectures_count=lectures_count, filepath=filepath)
else:
lecture_best = lecture.get_quality(best_quality=lecture_best, streams=lecture_streams, requested=quality)
self.download_lectures_and_captions(lecture_best=lecture_best, lecture_title=lecture_title, inner_index=lecture_index, lectures_count=lectures_count, subtitle=lecture_subtitles, filepath=filepath)
if assets and len(assets) > 0:
for asset in assets:
self.download_assets(assets=asset, filepath=course_path)
def main():
sys.stdout.write(banner())
version = "%(prog)s {version}".format(version=__version__)
description = 'A cross-platform python based utility to download courses from lynda for personal offline use.'
parser = argparse.ArgumentParser(description=description, conflict_handler="resolve")
parser.add_argument('course', help="Lynda course or file containing list of courses.", type=str)
general = parser.add_argument_group("General")
general.add_argument(
'-h', '--help',\
action='help',\
help="Shows the help.")
general.add_argument(
'-v', '--version',\
action='version',\
version=version,\
help="Shows the version.")
authentication = parser.add_argument_group("Authentication")
authentication.add_argument(
'-k', '--cookies',\
dest='cookies',\
type=str,\
help="Cookies to authenticate with.",metavar='')
authentication.add_argument(
'-u', '--username',\
dest='username',\
type=str,\
help="Username or Library Card Number.",metavar='')
authentication.add_argument(
'-p', '--password',\
dest='password',\
type=str,\
help="Password or Library Card Pin.",metavar='')
authentication.add_argument(
'-o', '--organization',\
dest='org',\
type=str,\
help="Organization, registered at Lynda.",metavar='')
advance = parser.add_argument_group("Advance")
advance.add_argument(
'-d', '--directory',\
dest='output',\
type=str,\
help="Download to specific directory.",metavar='')
advance.add_argument(
'-q', '--quality',\
dest='quality',\
type=int,\
help="Download specific video quality.",metavar='')
other = parser.add_argument_group("Others")
other.add_argument(
'--info',\
dest='info',\
action='store_true',\
help="List all lectures with available resolution.")
other.add_argument(
'--sub-only',\
dest='caption_only',\
action='store_true',\
help="Download captions/subtitle only.")
other.add_argument(
'--skip-sub',\
dest='skip_captions',\
action='store_true',\
help="Download course but skip captions/subtitle.")
options = parser.parse_args()
if os.path.isfile(options.course):
f_in = open(options.course)
courses = [line for line in (l.strip() for l in f_in) if line]
f_in.close()
sys.stdout.write (fc + sd + "[" + fw + sb + "+" + fc + sd + "] : " + fw + sd + "Found (%s) courses ..\n" % (len(courses)))
for course in courses:
if options.cookies:
f_in = open(options.cookies)
cookies = '\n'.join([line for line in (l.strip() for l in f_in) if line])
f_in.close()
lynda = Lynda(url=course, cookies=cookies)
if options.info:
lynda.course_list_down()
if not options.info:
if options.caption_only and not options.skip_captions:
lynda.course_download(caption_only=options.caption_only, path=options.output)
elif not options.caption_only and options.skip_captions:
lynda.course_download(skip_captions=options.skip_captions, path=options.output, quality=options.quality)
else:
lynda.course_download(path=options.output, quality=options.quality)
if not options.cookies:
if not options.username and not options.password:
username = fc + sd + "[" + fm + sb + "*" + fc + sd + "] : " + fg + sd + "Username : " + fg + sb
password = fc + sd + "[" + fm + sb + "*" + fc + sd + "] : " + fg + sd + "Password : " + fc + sb
email = getpass.getuser(prompt=username)
passwd = getpass.getpass(prompt=password)
if email and passwd:
lynda = Lynda(url=course, username=email, password=passwd, organization=options.org)
else:
sys.stdout.write('\n' + fc + sd + "[" + fr + sb + "-" + fc + sd + "] : " + fr + sb + "Username and password is required.\n")
sys.exit(0)
if options.info:
lynda.course_list_down()
if not options.info:
if options.caption_only and not options.skip_captions:
lynda.course_download(caption_only=options.caption_only, path=options.output)
elif not options.caption_only and options.skip_captions:
lynda.course_download(skip_captions=options.skip_captions, path=options.output, quality=options.quality)
else:
lynda.course_download(path=options.output, quality=options.quality)
elif options.username and options.password:
lynda = Lynda(url=course, username=options.username, password=options.password, organization=options.org)
if options.info:
lynda.course_list_down()
if not options.info:
if options.caption_only and not options.skip_captions:
lynda.course_download(caption_only=options.caption_only, path=options.output)
elif not options.caption_only and options.skip_captions:
lynda.course_download(skip_captions=options.skip_captions, path=options.output, quality=options.quality)
else:
lynda.course_download(path=options.output, quality=options.quality)
if not os.path.isfile(options.course):
if options.cookies:
f_in = open(options.cookies)
cookies = '\n'.join([line for line in (l.strip() for l in f_in) if line])
f_in.close()
lynda = Lynda(url=options.course, cookies=cookies)
if options.info:
lynda.course_list_down()
if not options.info:
if options.caption_only and not options.skip_captions:
lynda.course_download(caption_only=options.caption_only, path=options.output)
elif not options.caption_only and options.skip_captions:
lynda.course_download(skip_captions=options.skip_captions, path=options.output, quality=options.quality)
else:
lynda.course_download(path=options.output, quality=options.quality)
if not options.cookies:
if not options.username and not options.password:
username = fc + sd + "[" + fm + sb + "*" + fc + sd + "] : " + fg + sd + "Username : " + fg + sb
password = fc + sd + "[" + fm + sb + "*" + fc + sd + "] : " + fg + sd + "Password : " + fc + sb
email = getpass.getuser(prompt=username)
passwd = getpass.getpass(prompt=password)
if email and passwd:
lynda = Lynda(url=options.course, username=email, password=passwd, organization=options.org)
else:
sys.stdout.write('\n' + fc + sd + "[" + fr + sb + "-" + fc + sd + "] : " + fr + sb + "Username and password is required.\n")
sys.exit(0)
if options.info:
lynda.course_list_down()
if not options.info:
if options.caption_only and not options.skip_captions:
lynda.course_download(caption_only=options.caption_only, path=options.output)
elif not options.caption_only and options.skip_captions:
lynda.course_download(skip_captions=options.skip_captions, path=options.output, quality=options.quality)
else:
lynda.course_download(path=options.output, quality=options.quality)
elif options.username and options.password:
lynda = Lynda(url=options.course, username=options.username, password=options.password, organization=options.org)
if options.info:
lynda.course_list_down()
if not options.info:
if options.caption_only and not options.skip_captions:
lynda.course_download(caption_only=options.caption_only, path=options.output)
elif not options.caption_only and options.skip_captions:
lynda.course_download(skip_captions=options.skip_captions, path=options.output, quality=options.quality)
else:
lynda.course_download(path=options.output, quality=options.quality)
if __name__ == '__main__':
try:
main()
except KeyboardInterrupt:
sys.stdout.write ('\n' + fc + sd + "[" + fr + sb + "-" + fc + sd + "] : " + fr + sd + "User Interrupted..\n")
sys.exit(0)