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main.py
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main.py
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#!/usr/bin/env python
#
# Upload videos to Youtube from the command-line using APIv3.
#
# Author: Arnau Sanchez <[email protected]>
# Project: https://github.com/tokland/youtube-upload
"""
Upload a video to Youtube from the command-line.
$ youtube-upload --title="A.S. Mutter playing" \
--description="Anne Sophie Mutter plays Beethoven" \
--category=Music \
--tags="mutter, beethoven" \
anne_sophie_mutter.flv
pxzZ-fYjeYs
"""
import os
import sys
import optparse
import collections
import webbrowser
from io import open
import googleapiclient.errors
import oauth2client
from oauth2client import file
from . import auth
from . import upload_video
from . import categories
from . import lib
from . import playlists
# http://code.google.com/p/python-progressbar (>= 2.3)
try:
import progressbar2
except ImportError:
progressbar = None
class InvalidCategory(Exception): pass
class OptionsError(Exception): pass
class AuthenticationError(Exception): pass
class RequestError(Exception): pass
EXIT_CODES = {
OptionsError: 2,
InvalidCategory: 3,
RequestError: 3,
AuthenticationError: 4,
oauth2client.client.FlowExchangeError: 4,
NotImplementedError: 5,
}
WATCH_VIDEO_URL = "https://www.youtube.com/watch?v={id}"
debug = lib.debug
struct = collections.namedtuple
def open_link(url):
"""Opens a URL link in the client's browser."""
webbrowser.open(url)
def get_progress_info():
"""Return a function callback to update the progressbar."""
progressinfo = struct("ProgressInfo", ["callback", "finish"])
if progressbar:
bar = progressbar.ProgressBar(widgets=[
progressbar.Percentage(),
' ', progressbar.Bar(),
' ', progressbar.FileTransferSpeed(),
' ', progressbar.DataSize(), '/', progressbar.DataSize('max_value'),
' ', progressbar.Timer(),
' ', progressbar.AdaptiveETA(),
])
def _callback(total_size, completed):
if not hasattr(bar, "next_update"):
if hasattr(bar, "maxval"):
bar.maxval = total_size
else:
bar.max_value = total_size
bar.start()
bar.update(completed)
def _finish():
if hasattr(bar, "next_update"):
return bar.finish()
return progressinfo(callback=_callback, finish=_finish)
else:
return progressinfo(callback=None, finish=lambda: True)
def get_category_id(category):
"""Return category ID from its name."""
if category:
if category in categories.IDS:
ncategory = categories.IDS[category]
debug("Using category: {0} (id={1})".format(category, ncategory))
return str(categories.IDS[category])
else:
msg = "{0} is not a valid category".format(category)
raise InvalidCategory(msg)
def upload_youtube_video(youtube, options, video_path, total_videos, index):
"""Upload video with index (for split videos)."""
u = lib.to_utf8
title = u(options.title)
if hasattr(u('string'), 'decode'):
description = u(options.description or "").decode("string-escape")
else:
description = options.description
if options.publish_at:
debug("Your video will remain private until specified date.")
tags = [u(s.strip()) for s in (options.tags or "").split(",")]
ns = dict(title=title, n=index + 1, total=total_videos)
title_template = u(options.title_template)
complete_title = (title_template.format(**ns) if total_videos > 1 else title)
progress = get_progress_info()
category_id = get_category_id(options.category)
request_body = {
"snippet": {
"title": complete_title,
"description": description,
"categoryId": category_id,
"tags": tags,
"defaultLanguage": options.default_language,
"defaultAudioLanguage": options.default_audio_language,
},
"status": {
"embeddable": options.embeddable,
"privacyStatus": ("private" if options.publish_at else options.privacy),
"publishAt": options.publish_at,
"license": options.license,
},
"recordingDetails": {
"location": lib.string_to_dict(options.location),
"recordingDate": options.recording_date,
},
}
debug("Start upload: {0}".format(video_path))
try:
video_id = upload_video.upload(youtube, video_path,
request_body, progress_callback=progress.callback,
chunksize=options.chunksize)
finally:
progress.finish()
return video_id
def get_youtube_handler(options):
"""Return the API Youtube object."""
home = os.path.expanduser("~")
default_credentials = os.path.join(home, ".youtube-upload-credentials.json")
client_secrets = options.client_secrets or os.path.join(home, ".client_secrets.json")
credentials = options.credentials_file or default_credentials
debug("Using client secrets: {0}".format(client_secrets))
debug("Using credentials file: {0}".format(credentials))
get_code_callback = (auth.browser.get_code
if options.auth_browser else auth.console.get_code)
return auth.get_resource(client_secrets, credentials,
get_code_callback=get_code_callback)
def parse_options_error(parser, options):
"""Check errors in options."""
required_options = ["title"]
missing = [opt for opt in required_options if not getattr(options, opt)]
if missing:
parser.print_usage()
msg = "Some required option are missing: {0}".format(", ".join(missing))
raise OptionsError(msg)
def run_main(parser, options, args, output=sys.stdout):
"""Run the main scripts from the parsed options/args."""
parse_options_error(parser, options)
youtube = get_youtube_handler(options)
if youtube:
for index, video_path in enumerate(args):
video_id = upload_youtube_video(youtube, options, video_path, len(args), index)
video_url = WATCH_VIDEO_URL.format(id=video_id)
debug("Video URL: {0}".format(video_url))
if options.open_link:
open_link(video_url) # Opens the Youtube Video's link in a webbrowser
if options.thumb:
youtube.thumbnails().set(videoId=video_id, media_body=options.thumb).execute()
if options.playlist:
playlists.add_video_to_playlist(youtube, video_id,
title=lib.to_utf8(options.playlist), privacy=options.privacy)
output.write(video_id + "\n")
else:
raise AuthenticationError("Cannot get youtube resource")
def main(arguments):
"""Upload videos to Youtube."""
usage = """Usage: %prog [OPTIONS] VIDEO [VIDEO2 ...]
Upload videos to Youtube."""
parser = optparse.OptionParser(usage)
# Video metadata
parser.add_option('-t', '--title', dest='title', type="string",
help='Video title')
parser.add_option('-c', '--category', dest='category', type="string",
help='Name of video category')
parser.add_option('-d', '--description', dest='description', type="string",
help='Video description')
parser.add_option('', '--description-file', dest='description_file', type="string",
help='Video description file', default=None)
parser.add_option('', '--tags', dest='tags', type="string",
help='Video tags (separated by commas: "tag1, tag2,...")')
parser.add_option('', '--privacy', dest='privacy', metavar="STRING",
default="public", help='Privacy status (public | unlisted | private)')
parser.add_option('', '--publish-at', dest='publish_at', metavar="datetime",
default=None, help='Publish date (ISO 8601): YYYY-MM-DDThh:mm:ss.sZ')
parser.add_option('', '--license', dest='license', metavar="string",
choices=('youtube', 'creativeCommon'), default='youtube',
help='License for the video, either "youtube" (the default) or "creativeCommon"')
parser.add_option('', '--location', dest='location', type="string",
default=None, metavar="latitude=VAL,longitude=VAL[,altitude=VAL]",
help='Video location"')
parser.add_option('', '--recording-date', dest='recording_date', metavar="datetime",
default=None, help="Recording date (ISO 8601): YYYY-MM-DDThh:mm:ss.sZ")
parser.add_option('', '--default-language', dest='default_language', type="string",
default=None, metavar="string",
help="Default language (ISO 639-1: en | fr | de | ...)")
parser.add_option('', '--default-audio-language', dest='default_audio_language', type="string",
default=None, metavar="string",
help="Default audio language (ISO 639-1: en | fr | de | ...)")
parser.add_option('', '--thumbnail', dest='thumb', type="string", metavar="FILE",
help='Image file to use as video thumbnail (JPEG or PNG)')
parser.add_option('', '--playlist', dest='playlist', type="string",
help='Playlist title (if it does not exist, it will be created)')
parser.add_option('', '--title-template', dest='title_template',
type="string", default="{title} [{n}/{total}]", metavar="string",
help='Template for multiple videos (default: {title} [{n}/{total}])')
parser.add_option('', '--embeddable', dest='embeddable', default=True,
help='Video is embeddable')
# Authentication
parser.add_option('', '--client-secrets', dest='client_secrets',
type="string", help='Client secrets JSON file')
parser.add_option('', '--credentials-file', dest='credentials_file',
type="string", help='Credentials JSON file')
parser.add_option('', '--auth-browser', dest='auth_browser', action='store_true',
help='Open a GUI browser to authenticate if required')
# Additional options
parser.add_option('', '--chunksize', dest='chunksize', type="int",
default=1024 * 1024 * 8, help='Update file chunksize')
parser.add_option('', '--open-link', dest='open_link', action='store_true',
help='Opens a url in a web browser to display the uploaded video')
options, args = parser.parse_args(arguments)
if options.description_file is not None and os.path.exists(options.description_file):
with open(options.description_file, encoding="utf-8") as file:
options.description = file.read()
try:
run_main(parser, options, args)
except googleapiclient.errors.HttpError as error:
response = bytes.decode(error.content, encoding=lib.get_encoding()).strip()
raise RequestError(u"Server response: {0}".format(response))
def run():
sys.exit(lib.catch_exceptions(EXIT_CODES, main, sys.argv[1:]))
if __name__ == '__main__':
run()