329 lines
12 KiB
Python
329 lines
12 KiB
Python
#!/usr/bin/python3
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import sys
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import getopt
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from urllib.request import urlopen
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from urllib.error import HTTPError
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import requests
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import json
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from time import sleep
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from os import mkdir, path
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from shutil import rmtree
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from requests_toolbelt.multipart.encoder import MultipartEncoder
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import utils
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import yt_dlp
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from pathlib import Path
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VIDEO_LIST_FILENAME = "video_list.txt"
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def get_video_data(channel_id):
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with yt_dlp.YoutubeDL() as ydl:
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channel = ydl.extract_info(
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"https://youtube.com/channel/" + channel_id,
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download=False)
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entries = channel["entries"]
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queue = []
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try:
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with open(VIDEO_LIST_FILENAME, "r") as video_list_file:
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video_list = video_list_file.read().split("\n")
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except FileNotFoundError:
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video_list = []
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for pos, i in enumerate(reversed(entries)):
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published = i["upload_date"]
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if not i["id"] in video_list:
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queue.append(i)
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video_list.append(i["id"])
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return queue
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def write_completion(video_id):
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with open(VIDEO_LIST_FILENAME, "a") as video_list_file:
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video_list_file.write("\n" + video_id)
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def download_yt_video(queue_item, dl_dir, channel_conf):
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url = queue_item["original_url"]
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dl_dir = dl_dir + channel_conf["name"]
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try:
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filepath = dl_dir + "/"+ queue_item["yt_videoid"] + "." + channel_conf["preferred_extension"]
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ydl_opts = {
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"format": "best",
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"output": filepath,
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"noplaylist": true,
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"merge-output-format": channel_conf["preferred_extension"],
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}
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with yt_dlp.YoutubeDL(ydl_opts) as ydl:
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ydl.download([url])
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except:
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pass
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# TODO: print and log exceptions
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def save_metadata(queue_item, dl_dir, channel_conf):
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dl_dir = dl_dir + channel_conf["name"]
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link = queue_item["original_url"]
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title = queue_item["title"]
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description = queue_item["description"]
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author = queue_item["uploader"]
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published = queue_item["upload_date"]
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metadata_file = dl_dir + "/" + queue_item["id"] + ".txt"
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metadata = open(metadata_file, "w+")
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# save relevant metadata as semicolon separated easy to read values to text file
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metadata.write('title: "' + title + '";\n\nlink: "' + link + '";\n\nauthor: "' + author + '";\n\npublished: "' +
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published + '";\n\ndescription: "' + description + '"\n\n;')
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# save raw metadata JSON string
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metadata.write(str(queue_item))
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metadata.close()
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def save_thumbnail(queue_item, dl_dir, channel_conf):
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dl_dir = Path(dl_dir) / channel_conf["name"]
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url = "https://i.ytimg.com/vi_webp/%s/maxresdefault.webp" % queue_item["id"]
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extension = "webp"
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outfile = dl_dir / (queue_item["id"] + "." + extension)
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try:
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data = urlopen(url).read()
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except HTTPError as e:
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if e.code == 404:
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data = e.read()
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else:
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raise
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with open(outfile, "wb") as out:
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out.write(data)
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return extension
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def get_pt_auth(channel_conf):
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# get variables from channel_conf
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pt_api = channel_conf["peertube_instance"] + "/api/v1"
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pt_uname = channel_conf["peertube_username"]
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pt_passwd = channel_conf["peertube_password"]
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# get client ID and secret from peertube instance
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id_secret = json.loads(str(requests.get(pt_api + "/oauth-clients/local").content).split("'")[1])
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client_id = id_secret["client_id"]
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client_secret = id_secret["client_secret"]
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# construct JSON for post request to get access token
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auth_json = {'client_id': client_id,
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'client_secret': client_secret,
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'grant_type': 'password',
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'response_type': 'code',
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'username': pt_uname,
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'password': pt_passwd
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}
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# get access token
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auth_result = json.loads(str(requests.post(pt_api + "/users/token", data=auth_json).content).split("'")[1])
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access_token = auth_result["access_token"]
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return access_token
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def get_pt_channel_id(channel_conf):
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pt_api = channel_conf["peertube_instance"] + "/api/v1"
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post_url = pt_api + "/video-channels/" + channel_conf["peertube_channel"] + "/"
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returned_json = json.loads(requests.get(post_url).content)
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channel_id = returned_json["id"]
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return channel_id
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def get_file(file_path):
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return (path.basename(file_path), open(path.abspath(file_path), 'rb'),
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"image/webp")
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def handle_peertube_result(request_result):
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if request_result.status_code < 300:
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return True
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else:
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print(request_result)
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return False
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def upload_to_pt(dl_dir, channel_conf, queue_item, access_token, thumb_extension):
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# Adapted from Prismedia https://git.lecygnenoir.info/LecygneNoir/prismedia
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pt_api = channel_conf["peertube_instance"] + "/api/v1"
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video_file = dl_dir + channel_conf["name"] + "/" + queue_item["id"] + "." + \
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channel_conf["preferred_extension"]
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thumb_file = dl_dir + channel_conf["name"] + "/" + queue_item["id"] + "." + thumb_extension
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description = channel_conf["description_prefix"] + "\n\n" + queue_item["description"] + "\n\n" + channel_conf["description_suffix"]
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channel_id = str(get_pt_channel_id(channel_conf))
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category = utils.set_pt_category(channel_conf["pt_channel_category"])
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# We need to transform fields into tuple to deal with tags as
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# MultipartEncoder does not support list refer
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# https://github.com/requests/toolbelt/issues/190 and
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# https://github.com/requests/toolbelt/issues/205
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try:
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fields = [
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("name", queue_item["title"]),
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("licence", "1"),
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("description", description),
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("nsfw", channel_conf["nsfw"]),
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("channelId", channel_id),
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("originallyPublishedAt", utils.get_originally_uploaded_pt(queue_item["upload_date"])),
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("category", category),
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("language", channel_conf["default_lang"]),
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("privacy", str(channel_conf["pt_privacy"])),
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("commentsEnabled", channel_conf["comments_enabled"]),
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("videofile", get_file(video_file)),
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("thumbnailfile", get_file(thumb_file)),
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("previewfile", get_file(thumb_file)),
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("waitTranscoding", 'false')
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]
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except:
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return
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if channel_conf["pt_tags"] != "":
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fields.append(("tags", "[" + channel_conf["pt_tags"] + "]"))
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else:
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print("you have no tags in your configuration file for this channel")
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multipart_data = MultipartEncoder(fields)
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headers = {
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'Content-Type': multipart_data.content_type,
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'Authorization': "Bearer " + access_token
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}
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return handle_peertube_result(requests.post(pt_api + "/videos/upload", data=multipart_data, headers=headers))
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def pt_http_import(dl_dir, channel_conf, queue_item, access_token, thumb_extension):
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# Adapted from Prismedia https://git.lecygnenoir.info/LecygneNoir/prismedia
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pt_api = channel_conf["peertube_instance"] + "/api/v1"
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yt_video_url = queue_item["original_url"]
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thumb_file = dl_dir + channel_conf["name"] + "/" + queue_item["id"] + "." + thumb_extension
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description = channel_conf["description_prefix"] + "\n\n" + queue_item["description"] + "\n\n" + channel_conf["description_suffix"]
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channel_id = str(get_pt_channel_id(channel_conf))
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language = utils.set_pt_lang(None, channel_conf["default_lang"])
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category = utils.set_pt_category(channel_conf["pt_channel_category"])
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# We need to transform fields into tuple to deal with tags as
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# MultipartEncoder does not support list refer
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# https://github.com/requests/toolbelt/issues/190 and
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# https://github.com/requests/toolbelt/issues/205
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fields = [
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("name", queue_item["title"]),
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("licence", "1"),
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("description", description),
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("nsfw", channel_conf["nsfw"]),
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("channelId", channel_id),
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("originallyPublishedAt", utils.get_originally_uploaded_pt(queue_item["upload_date"])),
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("category", category),
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("language", language),
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("privacy", str(channel_conf["pt_privacy"])),
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("commentsEnabled", channel_conf["comments_enabled"]),
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("targetUrl", yt_video_url),
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("thumbnailfile", get_file(thumb_file)),
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("previewfile", get_file(thumb_file)),
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("waitTranscoding", 'false')
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]
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if channel_conf["pt_tags"] != "":
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fields.append(("tags[]", channel_conf["pt_tags"]))
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else:
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print("you have no tags in your configuration file for this channel")
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multipart_data = MultipartEncoder(fields)
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headers = {
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'Content-Type': multipart_data.content_type,
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'Authorization': "Bearer " + access_token
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}
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return handle_peertube_result(requests.post(pt_api + "/videos/imports", data=multipart_data, headers=headers))
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def log_upload_error(yt_url,channel_conf):
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error_file = open("video_errors.csv", "a")
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error_file.write(channel_conf['name']+","+yt_url+"\n")
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error_file.close()
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print("error !")
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def run_steps(conf):
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# TODO: logging
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channel = conf["channel"]
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# run loop for every channel in the configuration file
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global_conf = conf["global"]
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if conf["global"]["delete_videos"] == "true":
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delete_videos = True
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else:
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delete_videos = False
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# The following enables the deletion of thumbnails, videos are not downloaded at all
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if conf["global"]["use_pt_http_import"] == "true":
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delete_videos = True
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use_pt_http_import = True
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else:
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use_pt_http_import = False
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dl_dir = global_conf["video_download_dir"]
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if not path.exists(dl_dir):
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mkdir(dl_dir)
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channel_counter = 0
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for c in channel:
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print("\n")
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channel_id = channel[c]["channel_id"]
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channel_conf = channel[str(channel_counter)]
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queue = get_video_data(channel_id)
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if len(queue) > 0:
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if not path.exists(dl_dir + "/" + channel_conf["name"]):
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mkdir(dl_dir + "/" + channel_conf["name"])
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# download videos, metadata and thumbnails from youtube
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for queue_item in queue:
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if not use_pt_http_import:
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print("downloading " + queue_item["id"] + " from YouTube...")
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download_yt_video(queue_item, dl_dir, channel_conf)
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print("done.")
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# TODO: download closest to config specified resolution instead of best resolution
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thumb_extension = save_thumbnail(queue_item, dl_dir, channel_conf)
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# only save metadata to text file if archiving videos
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if not delete_videos:
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print("saving video metadata...")
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save_metadata(queue_item, dl_dir, channel_conf)
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print("done.")
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access_token = get_pt_auth(channel_conf)
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# upload videos, metadata and thumbnails to peertube
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for queue_item in queue:
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if not use_pt_http_import:
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print("uploading " + queue_item["id"] + " to Peertube...")
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pt_result = upload_to_pt(dl_dir, channel_conf, queue_item, access_token, thumb_extension)
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else:
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print("mirroring " + queue_item["original_url"] + " to Peertube using HTTP import...")
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pt_result = pt_http_import(dl_dir, channel_conf, queue_item, access_token, thumb_extension)
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if pt_result:
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write_completion(queue_item["id"])
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print("done !")
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else:
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log_upload_error(queue_item["original_url"],channel_conf)
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if delete_videos:
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print("deleting videos and/or thumbnails...")
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rmtree(dl_dir + "/" + channel_conf["name"], ignore_errors=True)
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print("done")
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channel_counter += 1
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def run(run_once=True):
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#TODO: turn this into a daemon
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conf = utils.read_conf("config.toml")
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if run_once:
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run_steps(conf)
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else:
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while True:
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poll_frequency = int(conf["global"]["poll_frequency"]) * 60
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run_steps(conf)
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sleep(poll_frequency)
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def main(argv):
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run_once=False
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try:
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opts, args = getopt.getopt(argv,"ho",["help","once"])
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except:
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print("youtube2peertube.py [-o|--once]")
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sys(exit(2))
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for opt, arg in opts:
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if opt == '-h':
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print("youtube2peertube.py [-o|--once]")
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sys.exit()
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elif opt in ("-o", "--once"):
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run_once = True
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run(run_once)
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if __name__ == "__main__":
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main(sys.argv[1:])
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