mirror of
https://git.sr.ht/~cadence/NewLeaf
synced 2024-12-22 04:57:01 +00:00
Refactor everything to separate files
This commit is contained in:
Cadence Ember
parent
a271db0632
commit
40759efb03
137
extractors/channel.py
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137
extractors/channel.py
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import dateutil.parser
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import requests
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import xml.etree.ElementTree as ET
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from tools.converters import *
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from tools.extractors import extract_yt_initial_data
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from cachetools import TTLCache
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channel_cache = TTLCache(maxsize=50, ttl=300)
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def extract_channel(ucid):
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if ucid in channel_cache:
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return channel_cache[ucid]
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channel_type = "channel" if len(ucid) == 24 and ucid[:2] == "UC" else "user"
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with requests.get("https://www.youtube.com/{}/{}/videos".format(channel_type, ucid)) as r:
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r.raise_for_status()
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yt_initial_data = extract_yt_initial_data(r.content.decode("utf8"))
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header = yt_initial_data["header"]["c4TabbedHeaderRenderer"]
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author = header["title"]
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author_id = header["channelId"]
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author_url = header["navigationEndpoint"]["commandMetadata"]["webCommandMetadata"]["url"]
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author_banners = header["banner"]["thumbnails"]
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for t in author_banners:
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t["url"] = normalise_url_protocol(t["url"])
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author_thumbnails = generate_full_author_thumbnails(header["avatar"]["thumbnails"])
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subscriber_count = combine_runs(header["subscriberCountText"])
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description = yt_initial_data["metadata"]["channelMetadataRenderer"]["description"]
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allowed_regions = yt_initial_data["metadata"]["channelMetadataRenderer"]["availableCountryCodes"]
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tabs = yt_initial_data["contents"]["twoColumnBrowseResultsRenderer"]["tabs"]
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videos_tab = next(tab["tabRenderer"] for tab in tabs if tab["tabRenderer"]["title"] == "Videos")
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videos = (
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v["gridVideoRenderer"] for v in
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videos_tab["content"]["sectionListRenderer"]["contents"][0]["itemSectionRenderer"]["contents"][0]["gridRenderer"]["items"]
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)
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latest_videos = []
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for v in videos:
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live = True
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length_text = "LIVE"
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length_seconds = -1
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for o in v["thumbnailOverlays"]:
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if "thumbnailOverlayTimeStatusRenderer" in o:
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length_text = combine_runs(o["thumbnailOverlayTimeStatusRenderer"]["text"])
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if o["thumbnailOverlayTimeStatusRenderer"]["style"] != "LIVE":
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length_seconds = length_text_to_seconds(length_text)
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live = False
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published = 0
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published_text = "Live now"
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if "publishedTimeText" in v:
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published_text = v["publishedTimeText"]["simpleText"]
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published = past_text_to_time(published_text)
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latest_videos.append({
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"type": "video",
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"title": combine_runs(v["title"]),
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"videoId": v["videoId"],
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"author": author,
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"authorId": author_id,
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"authorUrl": author_url,
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"videoThumbnails": generate_video_thumbnails(v["videoId"]),
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"description": "",
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"descriptionHtml": "",
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"viewCount": view_count_text_to_number(combine_runs(v["viewCountText"])),
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"second__viewCountText": combine_runs(v["viewCountText"]),
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"second__viewCountTextShort": combine_runs(v["shortViewCountText"]),
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"published": published,
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"publishedText": published_text,
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"lengthSeconds": length_seconds,
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"second__lengthText": length_text,
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"liveNow": live,
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"paid": None,
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"premium": None,
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"isUpcoming": None
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})
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channel = {
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"author": author,
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"authorId": author_id,
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"authorUrl": author_url,
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"authorBanners": author_banners,
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"authorThumbnails": author_thumbnails,
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"subCount": uncompress_counter(subscriber_count.split(" ")[0]),
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"second__subCountText": subscriber_count,
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"totalViews": None,
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"joined": None,
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"paid": None,
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"autoGenerated": None,
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"isFamilyFriendly": None,
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"description": description,
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"descriptionHtml": add_html_links(escape_html_textcontent(description)),
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"allowedRegions": allowed_regions,
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"latestVideos": latest_videos,
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"relatedChannels": []
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}
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channel_cache[ucid] = channel
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return channel
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def extract_channel_videos(ucid):
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channel = extract_channel(ucid)
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if "error" in channel:
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return channel
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else:
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return channel["latestVideos"]
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def extract_channel_latest(ucid):
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with requests.get("https://www.youtube.com/feeds/videos.xml?channel_id={}".format(ucid)) as r:
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r.raise_for_status()
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feed = ET.fromstring(r.content)
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author_container = feed.find("{http://www.w3.org/2005/Atom}author")
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author = author_container.find("{http://www.w3.org/2005/Atom}name").text
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author_url = author_container.find("{http://www.w3.org/2005/Atom}uri").text
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channel_id = feed.find("{http://www.youtube.com/xml/schemas/2015}channelId").text
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results = []
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for entry in feed.findall("{http://www.w3.org/2005/Atom}entry"):
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id = entry.find("{http://www.youtube.com/xml/schemas/2015}videoId").text
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media_group = entry.find("{http://search.yahoo.com/mrss/}group")
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description = media_group.find("{http://search.yahoo.com/mrss/}description").text
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media_community = media_group.find("{http://search.yahoo.com/mrss/}community")
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results.append({
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"type": "video",
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"title": entry.find("{http://www.w3.org/2005/Atom}title").text,
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"videoId": id,
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"author": author,
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"authorId": channel_id,
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"authorUrl": author_url,
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"videoThumbnails": generate_video_thumbnails(id),
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"description": description,
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"descriptionHtml": add_html_links(escape_html_textcontent(description)),
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"viewCount": int(media_community.find("{http://search.yahoo.com/mrss/}statistics").attrib["views"]),
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"published": int(dateutil.parser.isoparse(entry.find("{http://www.w3.org/2005/Atom}published").text).timestamp()),
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"lengthSeconds": None,
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"liveNow": None,
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"paid": None,
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"premium": None,
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"isUpcoming": None
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})
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return results
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58
extractors/manifest.py
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58
extractors/manifest.py
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import requests
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import xml.etree.ElementTree as ET
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from extractors.video import extract_video
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def extract_manifest(id):
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id = id.split(".")[0] # remove extension if present
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video = extract_video(id)
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if "error" in video:
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return video
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if video["second__providedDashUrl"]:
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with requests.get(video["second__providedDashUrl"]) as r:
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r.raise_for_status()
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return r
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adaptation_sets_dict = {}
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for f in video["adaptiveFormats"]:
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if not f["index"] or not f["init"]: # video extraction was not complete
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return {
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"error": "Video extraction was not complete, not enough fields are available to generate manifest",
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"identifier": "VIDEO_EXTRACTION_NOT_COMPLETE_FOR_MANIFEST"
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}
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mime = f["second__mime"]
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if mime == "audio/m4a":
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mime = "audio/mp4"
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if not mime in adaptation_sets_dict:
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adaptation_sets_dict[mime] = []
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ads = adaptation_sets_dict[mime]
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representation_attributes = {"id": f["itag"], "codecs": ", ".join(f["second__codecs"]), "bandwidth": f["bitrate"]}
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if f["second__width"]:
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representation_attributes["width"] = str(f["second__width"])
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representation_attributes["height"] = str(f["second__height"])
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representation_attributes["startWithSAP"] = "1"
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representation_attributes["maxPlayoutRate"] = "1"
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representation_attributes["frameRate"] = str(f["fps"])
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representation = ET.Element("Representation", representation_attributes)
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if f.get("second__audioChannels"):
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ET.SubElement(representation, "AudioChannelConfiguration", {"schemeIdUri": "urn:mpeg:dash:23003:3:audio_channel_configuration:2011", "value": str(f["second__audioChannels"])})
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ET.SubElement(representation, "BaseURL").text = f["url"]
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et_segment_base = ET.SubElement(representation, "SegmentBase", {"indexRange": f["index"]})
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ET.SubElement(et_segment_base, "Initialization", {"range": f["init"]})
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ads.append(representation)
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s_meta = B'<?xml version="1.0" encoding="UTF-8"?>'
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et_mpd = ET.Element("MPD", {"xmlns": "urn:mpeg:dash:schema:mpd:2011", "profiles": "urn:mpeg:dash:profile:full:2011", "minBufferTime": "PT1.5S", "type": "static", "mediaPresentationDuration": "PT282S"})
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et_period = ET.SubElement(et_mpd, "Period")
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for (index, key) in list(enumerate(adaptation_sets_dict)):
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ads = adaptation_sets_dict[key]
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et_adaptation_set = ET.SubElement(et_period, "AdaptationSet", {"id": str(index), "mimeType": key, "startWithSAP": "1", "subsegmentAlignment": "true"})
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for representation in ads:
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et_adaptation_set.append(representation)
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manifest = s_meta + ET.tostring(et_mpd)
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return manifest
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81
extractors/search.py
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81
extractors/search.py
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@ -0,0 +1,81 @@
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import requests
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import traceback
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import youtube_dl
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from tools.converters import *
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from tools.extractors import extract_yt_initial_data
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from cachetools import TTLCache
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search_cache = TTLCache(maxsize=50, ttl=300)
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ytdl_opts = {
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"quiet": True,
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"dump_single_json": True,
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"playlist_items": "1-100",
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"extract_flat": "in_playlist"
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}
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ytdl = youtube_dl.YoutubeDL(ytdl_opts)
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def extract_search(q):
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try:
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with requests.get("https://www.youtube.com/results", params={"q": q}) as r:
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r.raise_for_status()
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content = r.content.decode("utf8")
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yt_initial_data = extract_yt_initial_data(content)
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items = yt_initial_data["contents"]["twoColumnSearchResultsRenderer"]["primaryContents"]["sectionListRenderer"]["contents"][0]["itemSectionRenderer"]["contents"]
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results = []
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for item in items:
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if "videoRenderer" in item:
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video = item["videoRenderer"]
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published = 0
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published_text = "Live now"
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if "publishedTimeText" in video:
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published_text = video["publishedTimeText"]["simpleText"]
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published = past_text_to_time(published_text)
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results.append({
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"type": "video",
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"title": combine_runs(video["title"]),
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"videoId": video["videoId"],
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"author": combine_runs(video["longBylineText"]),
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"authorId": video["longBylineText"]["runs"][0]["navigationEndpoint"]["browseEndpoint"]["browseId"],
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"authorUrl": video["longBylineText"]["runs"][0]["navigationEndpoint"]["commandMetadata"]["webCommandMetadata"]["url"],
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"videoThumbnails": generate_video_thumbnails(video["videoId"]),
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"description": combine_runs(video["descriptionSnippet"]) if "descriptionSnippet" in video else "",
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"descriptionHtml": combine_runs_html(video["descriptionSnippet"]) if "descriptionSnippet" in video else "",
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"viewCount": get_view_count_or_recommended(video),
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"second__viewCountText": get_view_count_text_or_recommended(video),
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"published": published,
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"publishedText": published_text,
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"lengthSeconds": get_length_or_live_now(video),
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"second__lengthText": get_length_text_or_live_now(video),
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"liveNow": is_live(video),
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"paid": None,
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"premium": None,
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"isUpcoming": None
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})
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search_cache[q] = results # only cache full extraction
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return results
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except Exception:
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print("messed up extracting search, using youtube-dl instead")
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traceback.print_exc()
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info = ytdl.extract_info("ytsearchall:{}".format(q), download=False)
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return [{
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"type": "video",
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"title": video["title"],
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"videoId": video["id"],
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"author": None,
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"authorId": None,
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"authorUrl": None,
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"videoThumbnails": generate_video_thumbnails(video["id"]),
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"description": None,
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"descriptionHtml": None,
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"viewCount": None,
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"published": None,
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"publishedText": None,
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"lengthSeconds": None,
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"liveNow": None,
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"paid": None,
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"premium": None,
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"isUpcoming": None
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} for video in info["entries"] if "title" in video]
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31
extractors/suggestions.py
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31
extractors/suggestions.py
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@ -0,0 +1,31 @@
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import requests
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from cachetools import TTLCache
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suggestions_cache = TTLCache(maxsize=400, ttl=60)
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def extract_search_suggestions(q):
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if q in suggestions_cache:
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return suggestions_cache[q]
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params = {
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"client": "youtube",
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"hl": "en",
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"gl": "us",
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"gs_rn": "64",
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"gs_ri": "youtube",
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"ds": "yt",
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"cp": "3",
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"gs_id": "k",
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"q": q,
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"xhr": "t",
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# "xssi": "t"
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}
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with requests.get("https://clients1.google.com/complete/search", params=params) as r:
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r.raise_for_status()
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response = r.json()
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result = {
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"query": q,
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"suggestions": [s[0] for s in response[1]]
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}
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suggestions_cache[q] = result
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return result
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225
extractors/video.py
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225
extractors/video.py
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@ -0,0 +1,225 @@
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import configuration
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import datetime
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import json
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import os
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import re
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import traceback
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import youtube_dl
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from tools.converters import *
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from tools.extractors import extract_yt_initial_data
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from cachetools import TTLCache
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video_cache = TTLCache(maxsize=50, ttl=300)
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ytdl_opts = {
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"quiet": True,
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"dump_single_json": True,
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"playlist_items": "1-100",
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"extract_flat": "in_playlist",
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"write_pages": True
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}
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ytdl = youtube_dl.YoutubeDL(ytdl_opts)
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def get_created_files(id):
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if id[0] == "-":
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id = "_" + id[1:] # youtube-dl changes - to _ at the start, presumably to not accidentally trigger switches with * in shell
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return (f for f in os.listdir() if f.startswith("{}_".format(id)))
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def extract_video(id):
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if id in video_cache:
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return video_cache[id]
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result = None
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try:
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info = ytdl.extract_info(id, download=False)
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year = int(info["upload_date"][:4])
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month = int(info["upload_date"][4:6])
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day = int(info["upload_date"][6:8])
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published = int(datetime.datetime(year, month, day).timestamp())
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# Adaptive formats have either audio or video, format streams have both
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def format_is_adaptive(format):
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return format["acodec"] == "none" or format["vcodec"] == "none"
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def format_mime(format):
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sense = "video" if format["vcodec"] != "none" else "audio"
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return "{}/{}".format(sense, format["ext"])
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def format_codecs(format):
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codecs = []
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if format["vcodec"] != "none":
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codecs.append(format["vcodec"])
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if format["acodec"] != "none":
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codecs.append(format["acodec"])
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return codecs
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def format_type(format):
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return '{}; codecs="{}"'.format(format_mime(format), ", ".join(format_codecs(format)))
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result = {
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"type": "video",
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"title": info["title"],
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"videoId": info["id"],
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"videoThumbnails": generate_video_thumbnails(info["id"]),
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"storyboards": None,
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"description": info["description"],
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"descriptionHtml": add_html_links(escape_html_textcontent(info["description"])),
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"published": published,
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"publishedText": None,
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"keywords": None,
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"viewCount": info["view_count"],
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"second__viewCountText": None,
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"second__viewCountTextShort": None,
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"likeCount": info["like_count"],
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"dislikeCount": info["dislike_count"],
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"paid": None,
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"premium": None,
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"isFamilyFriendly": None,
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"allowedRegions": [],
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"genre": None,
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"genreUrl": None,
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"author": info["uploader"],
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"authorId": info["channel_id"],
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"authorUrl": info["channel_url"],
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"second__uploaderId": info["uploader_id"],
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"second__uploaderUrl": info["uploader_url"],
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"authorThumbnails": [],
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"subCountText": None,
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"lengthSeconds": info["duration"],
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"allowRatings": None,
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"rating": info["average_rating"],
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"isListed": None,
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"liveNow": None,
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"isUpcoming": None,
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"dashUrl": "{}/api/manifest/dash/id/{}".format(configuration.website_origin, info["id"]),
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"second__providedDashUrl": None,
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"adaptiveFormats": [{
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"index": None,
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"bitrate": str(int(format["tbr"]*1000)),
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"init": None,
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"url": format["url"],
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"itag": format["format_id"],
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"type": format_type(format),
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"second__mime": format_mime(format),
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"second__codecs": format_codecs(format),
|
||||
"clen": str(format["filesize"]),
|
||||
"lmt": None,
|
||||
"projectionType": None,
|
||||
"fps": format["fps"],
|
||||
"container": format["ext"],
|
||||
"encoding": None,
|
||||
"resolution": format["format_note"],
|
||||
"qualityLabel": format["format_note"],
|
||||
"second__width": format["width"],
|
||||
"second__height": format["height"]
|
||||
} for format in info["formats"] if format_is_adaptive(format)],
|
||||
"formatStreams": [{
|
||||
"url": format["url"],
|
||||
"itag": format["format_id"],
|
||||
"type": format_type(format),
|
||||
"second__mime": format_mime(format),
|
||||
"quality": None,
|
||||
"fps": format["fps"],
|
||||
"container": format["ext"],
|
||||
"encoding": None,
|
||||
"resolution": format["format_note"],
|
||||
"qualityLabel": format["format_note"],
|
||||
"size": "{}x{}".format(format["width"], format["height"]),
|
||||
"second__width": format["width"],
|
||||
"second__height": format["height"]
|
||||
} for format in info["formats"] if not format_is_adaptive(format)],
|
||||
"captions": [],
|
||||
"recommendedVideos": []
|
||||
}
|
||||
|
||||
result = get_more_stuff_from_file(info["id"], result)
|
||||
|
||||
return result
|
||||
|
||||
except youtube_dl.DownloadError:
|
||||
return {
|
||||
"error": "Video unavailable",
|
||||
"identifier": "VIDEO_DOES_NOT_EXIST"
|
||||
}
|
||||
|
||||
finally:
|
||||
created_files = get_created_files(id)
|
||||
for file in created_files:
|
||||
os.unlink(file)
|
||||
return result
|
||||
|
||||
def get_more_stuff_from_file(id, result):
|
||||
# Figure out what the name of the saved file was
|
||||
recommendations = []
|
||||
created_files = get_created_files(id)
|
||||
possible_files = [f for f in created_files if f[11:].startswith("_https_-_www.youtube.com")]
|
||||
try:
|
||||
if len(possible_files) == 1:
|
||||
filename = possible_files[0]
|
||||
with open(filename) as file:
|
||||
r_yt_player_config = re.compile(r"""^\s*[^"]+"cfg"[^"]+ytplayer\.config = (\{.*\});ytplayer\.web_player_context_config = {".""", re.M)
|
||||
content = file.read()
|
||||
|
||||
yt_initial_data = extract_yt_initial_data(content)
|
||||
views = yt_initial_data["contents"]["twoColumnWatchNextResults"]["results"]["results"]["contents"][0]\
|
||||
["videoPrimaryInfoRenderer"]["viewCount"]["videoViewCountRenderer"]
|
||||
result["second__viewCountText"] = get_view_count_text_or_recommended(views)
|
||||
if "shortViewCount" in views:
|
||||
result["second__viewCountTextShort"] = views["shortViewCount"]["simpleText"]
|
||||
recommendations = yt_initial_data["contents"]["twoColumnWatchNextResults"]["secondaryResults"]\
|
||||
["secondaryResults"]["results"]
|
||||
|
||||
def get_useful_recommendation_data(r):
|
||||
if "compactVideoRenderer" in r:
|
||||
return r["compactVideoRenderer"]
|
||||
if "compactAutoplayRenderer" in r:
|
||||
return r["compactAutoplayRenderer"]["contents"][0]["compactVideoRenderer"]
|
||||
return None
|
||||
|
||||
result["recommendedVideos"] = list({
|
||||
"videoId": r["videoId"],
|
||||
"title": r["title"]["simpleText"],
|
||||
"videoThumbnails": generate_video_thumbnails(r["videoId"]),
|
||||
"author": combine_runs(r["longBylineText"]),
|
||||
"authorUrl": r["longBylineText"]["runs"][0]["navigationEndpoint"]["commandMetadata"]["webCommandMetadata"]["url"],
|
||||
"authorId": r["longBylineText"]["runs"][0]["navigationEndpoint"]["browseEndpoint"]["browseId"],
|
||||
"lengthSeconds": get_length_or_live_now(r),
|
||||
"second__lengthText": get_length_text_or_live_now(r),
|
||||
"viewCountText": get_view_count_text_or_recommended(r),
|
||||
"viewCount": get_view_count_or_recommended(r),
|
||||
"second__liveNow": is_live(r)
|
||||
} for r in [get_useful_recommendation_data(r) for r in recommendations if get_useful_recommendation_data(r)])
|
||||
|
||||
m_yt_player_config = re.search(r_yt_player_config, content)
|
||||
if m_yt_player_config:
|
||||
yt_player_config = json.loads(m_yt_player_config.group(1))
|
||||
player_response = json.loads(yt_player_config["args"]["player_response"])
|
||||
if "dashManifestUrl" in player_response["streamingData"]:
|
||||
result["second__providedDashUrl"] = player_response["streamingData"]["dashManifestUrl"]
|
||||
result["liveNow"] = player_response["videoDetails"]["isLiveContent"]
|
||||
# result = player_response
|
||||
# return result
|
||||
itagDict = {}
|
||||
for f in player_response["streamingData"]["adaptiveFormats"]:
|
||||
if "indexRange" in f:
|
||||
itagDict[str(f["itag"])] = {
|
||||
"initRange": f["initRange"],
|
||||
"indexRange": f["indexRange"],
|
||||
"audioChannels": f["audioChannels"] if "audioChannels" in f else None
|
||||
}
|
||||
for f in result["adaptiveFormats"]:
|
||||
if f["itag"] in itagDict:
|
||||
i = itagDict[f["itag"]]
|
||||
f["init"] = "{}-{}".format(i["initRange"]["start"], i["initRange"]["end"])
|
||||
f["index"] = "{}-{}".format(i["indexRange"]["start"], i["indexRange"]["end"])
|
||||
f["second__audioChannels"] = i["audioChannels"]
|
||||
|
||||
except Exception:
|
||||
print("messed up extracting recommendations.")
|
||||
traceback.print_exc()
|
||||
|
||||
finally:
|
||||
video_cache[id] = result
|
||||
return result
|
||||
661
index.py
661
index.py
@ -11,6 +11,11 @@ import traceback
|
||||
import requests
|
||||
import xml.etree.ElementTree as ET
|
||||
from cachetools import TTLCache
|
||||
from extractors.video import extract_video
|
||||
from extractors.channel import extract_channel, extract_channel_videos, extract_channel_latest
|
||||
from extractors.manifest import extract_manifest
|
||||
from extractors.search import extract_search
|
||||
from extractors.suggestions import extract_search_suggestions
|
||||
|
||||
ytdl_opts = {
|
||||
"quiet": True,
|
||||
@ -24,179 +29,6 @@ ytdl_save_opts = ytdl_opts.copy()
|
||||
ytdl_save_opts["write_pages"] = True
|
||||
ytdl_save = youtube_dl.YoutubeDL(ytdl_save_opts)
|
||||
|
||||
def length_text_to_seconds(text):
|
||||
s = text.split(":")
|
||||
return sum([int(x) * 60**(len(s)-i-1) for i, x in enumerate(s)])
|
||||
|
||||
r_yt_intial_data = re.compile(r"""^\s*window\["ytInitialData"\] = (\{.*\});\n?$""", re.M)
|
||||
|
||||
def extract_yt_initial_data(content):
|
||||
m_yt_initial_data = re.search(r_yt_intial_data, content)
|
||||
if m_yt_initial_data:
|
||||
yt_initial_data = json.loads(m_yt_initial_data.group(1))
|
||||
return yt_initial_data
|
||||
else:
|
||||
raise Exception("Could not match ytInitialData in content")
|
||||
|
||||
def combine_runs(runs):
|
||||
if "simpleText" in runs: # check if simpletext instead
|
||||
return runs["simpleText"]
|
||||
if "runs" in runs: # check if already unpacked
|
||||
runs = runs["runs"]
|
||||
return "".join([r["text"] for r in runs])
|
||||
|
||||
def escape_html_textcontent(text):
|
||||
return (
|
||||
text
|
||||
.replace("&", "&")
|
||||
.replace("<", "<")
|
||||
.replace(">", ">")
|
||||
.replace('"', """)
|
||||
.replace("\n", "<br>")
|
||||
)
|
||||
|
||||
def combine_runs_html(runs):
|
||||
if "runs" in runs: # check if already unpackged
|
||||
runs = runs["runs"]
|
||||
result = ""
|
||||
for part in runs:
|
||||
if part.get("bold"):
|
||||
result += "<b>{}</b>".format(escape_html_textcontent(part["text"]))
|
||||
else:
|
||||
result += part["text"]
|
||||
return result
|
||||
|
||||
def add_html_links(text):
|
||||
r_link = re.compile(r"""https?://[a-z0-9-]+(?:\.[a-z0-9-]+)+(?:/[^\s,<>)]*)?""") # it's okay, I guess.
|
||||
match = r_link.search(text)
|
||||
if match is not None:
|
||||
link = match.group()
|
||||
text = text[:match.start()] + '<a href="{}">{}</a>'.format(link, link) + add_html_links(text[match.end():])
|
||||
return text
|
||||
|
||||
def view_count_text_to_number(text):
|
||||
return int(text.split(" ")[0].replace(",", ""))
|
||||
|
||||
def get_view_count_or_recommended(view_count_container):
|
||||
text = view_count_container.get("viewCountText") or view_count_container["viewCount"]
|
||||
if "runs" in text: # has live viewers
|
||||
return view_count_text_to_number(combine_runs(text))
|
||||
else:
|
||||
text = text["simpleText"]
|
||||
if text == "Recommended for you":
|
||||
return 0 # subject to change?
|
||||
else:
|
||||
return view_count_text_to_number(text)
|
||||
|
||||
def get_view_count_text_or_recommended(view_count_container):
|
||||
text = view_count_container.get("viewCountText") or view_count_container["viewCount"]
|
||||
if "runs" in text: # has live viewers
|
||||
return combine_runs(text)
|
||||
else: # has past views
|
||||
text = text["simpleText"]
|
||||
if text == "Recommended for you":
|
||||
return "Recommended for you" #subject to change?
|
||||
else:
|
||||
return text
|
||||
|
||||
def is_live(length_container):
|
||||
return "lengthText" not in length_container
|
||||
|
||||
def get_length_or_live_now(length_container):
|
||||
if "lengthText" in length_container:
|
||||
return length_text_to_seconds(length_container["lengthText"]["simpleText"])
|
||||
else:
|
||||
return -1
|
||||
|
||||
def get_length_text_or_live_now(length_container):
|
||||
if "lengthText" in length_container:
|
||||
return length_container["lengthText"]["simpleText"]
|
||||
else:
|
||||
return "Live now"
|
||||
|
||||
def generate_video_thumbnails(id):
|
||||
types = [
|
||||
# quality, url part, width, height
|
||||
["maxres", "maxresdefault", 1280, 720],
|
||||
["maxresdefault", "maxresdefault", 180, 720],
|
||||
["sddefault", "sddefault", 640, 480],
|
||||
["high", "hqdefault", 480, 360],
|
||||
["medium", "mqdefault", 320, 180],
|
||||
["default", "default", 120, 90],
|
||||
["start", "1", 120, 90],
|
||||
["middle", "2", 120, 90],
|
||||
["end", "3", 120, 90]
|
||||
]
|
||||
return [{
|
||||
"quality": type[0],
|
||||
"url": "{}/vi/{}/{}.jpg".format(configuration.website_origin, id, type[1]),
|
||||
"second__originalUrl": "https://i.ytimg.com/vi/{}/{}.jpg".format(id, type[1]),
|
||||
"width": type[2],
|
||||
"height": type[3]
|
||||
} for type in types]
|
||||
|
||||
def generate_full_author_thumbnails(original):
|
||||
r_size_part = re.compile(r"""=s[0-9]+-""")
|
||||
match = r_size_part.search(original[0]["url"])
|
||||
if match:
|
||||
template = re.sub(r_size_part, "=s{}-", original[0]["url"])
|
||||
sizes = [32, 48, 76, 100, 176, 512]
|
||||
return [{
|
||||
"url": template.format(size),
|
||||
"width": size,
|
||||
"height": size
|
||||
} for size in sizes]
|
||||
else:
|
||||
return original
|
||||
|
||||
def normalise_url_protocol(url):
|
||||
if url.startswith("//"):
|
||||
url = "https:" + url
|
||||
return url
|
||||
|
||||
def uncompress_counter(text):
|
||||
last = text[-1:].lower()
|
||||
if last >= "0" and last <= "9":
|
||||
return int(last)
|
||||
else:
|
||||
multiplier = 1
|
||||
if last == "k":
|
||||
multiplier = 1000
|
||||
elif last == "m":
|
||||
multiplier = 1000000
|
||||
elif last == "b":
|
||||
multiplier = 1000000000
|
||||
return int(float(text[:-1]) * multiplier)
|
||||
|
||||
def past_text_to_time(text):
|
||||
words = text.split(" ")
|
||||
if words[0] == "Streamed":
|
||||
words = words[1:]
|
||||
if len(words) != 3:
|
||||
print(words)
|
||||
raise Exception("Past text is not 3 words")
|
||||
if words[2] != "ago":
|
||||
print(words)
|
||||
raise Exception('Past text does not end with "ago"')
|
||||
number = int(words[0])
|
||||
unit = words[1][:2]
|
||||
multiplier = 1
|
||||
if unit == "se":
|
||||
multiplier = 1
|
||||
elif unit == "mi":
|
||||
multiplier = 60
|
||||
elif unit == "ho":
|
||||
multiplier = 60 * 60
|
||||
elif unit == "da":
|
||||
multiplier = 24 * 60 * 60
|
||||
elif unit == "we":
|
||||
multiplier = 7 * 24 * 60 * 60
|
||||
elif unit == "mo":
|
||||
multiplier = 30 * 24 * 60 * 60
|
||||
elif unit == "ye":
|
||||
multiplier = 365 * 24 * 60 * 60
|
||||
return int(datetime.datetime.now().timestamp()) - number * multiplier
|
||||
|
||||
class Second(object):
|
||||
def __init__(self):
|
||||
self.video_cache = TTLCache(maxsize=50, ttl=300)
|
||||
@ -225,389 +57,49 @@ class Second(object):
|
||||
@cherrypy.expose
|
||||
@cherrypy.tools.json_out()
|
||||
def videos(self, id, **kwargs):
|
||||
if id in self.video_cache:
|
||||
return self.video_cache[id]
|
||||
|
||||
try:
|
||||
info = ytdl_save.extract_info(id, download=False)
|
||||
|
||||
year = int(info["upload_date"][:4])
|
||||
month = int(info["upload_date"][4:6])
|
||||
day = int(info["upload_date"][6:8])
|
||||
published = int(datetime.datetime(year, month, day).timestamp())
|
||||
|
||||
# Adaptive formats have either audio or video, format streams have both
|
||||
def format_is_adaptive(format):
|
||||
return format["acodec"] == "none" or format["vcodec"] == "none"
|
||||
|
||||
def format_mime(format):
|
||||
sense = "video" if format["vcodec"] != "none" else "audio"
|
||||
return "{}/{}".format(sense, format["ext"])
|
||||
|
||||
def format_codecs(format):
|
||||
codecs = []
|
||||
if format["vcodec"] != "none":
|
||||
codecs.append(format["vcodec"])
|
||||
if format["acodec"] != "none":
|
||||
codecs.append(format["acodec"])
|
||||
return codecs
|
||||
|
||||
def format_type(format):
|
||||
return '{}; codecs="{}"'.format(format_mime(format), ", ".join(format_codecs(format)))
|
||||
|
||||
result = {
|
||||
"type": "video",
|
||||
"title": info["title"],
|
||||
"videoId": info["id"],
|
||||
"videoThumbnails": generate_video_thumbnails(info["id"]),
|
||||
"storyboards": None,
|
||||
"description": info["description"],
|
||||
"descriptionHtml": add_html_links(escape_html_textcontent(info["description"])),
|
||||
"published": published,
|
||||
"publishedText": None,
|
||||
"keywords": None,
|
||||
"viewCount": info["view_count"],
|
||||
"second__viewCountText": None,
|
||||
"second__viewCountTextShort": None,
|
||||
"likeCount": info["like_count"],
|
||||
"dislikeCount": info["dislike_count"],
|
||||
"paid": None,
|
||||
"premium": None,
|
||||
"isFamilyFriendly": None,
|
||||
"allowedRegions": [],
|
||||
"genre": None,
|
||||
"genreUrl": None,
|
||||
"author": info["uploader"],
|
||||
"authorId": info["channel_id"],
|
||||
"authorUrl": info["channel_url"],
|
||||
"second__uploaderId": info["uploader_id"],
|
||||
"second__uploaderUrl": info["uploader_url"],
|
||||
"authorThumbnails": [],
|
||||
"subCountText": None,
|
||||
"lengthSeconds": info["duration"],
|
||||
"allowRatings": None,
|
||||
"rating": info["average_rating"],
|
||||
"isListed": None,
|
||||
"liveNow": None,
|
||||
"isUpcoming": None,
|
||||
"dashUrl": "{}/api/manifest/dash/id/{}".format(configuration.website_origin, info["id"]),
|
||||
"second__providedDashUrl": None,
|
||||
"adaptiveFormats": [{
|
||||
"index": None,
|
||||
"bitrate": str(int(format["tbr"]*1000)),
|
||||
"init": None,
|
||||
"url": format["url"],
|
||||
"itag": format["format_id"],
|
||||
"type": format_type(format),
|
||||
"second__mime": format_mime(format),
|
||||
"second__codecs": format_codecs(format),
|
||||
"clen": str(format["filesize"]),
|
||||
"lmt": None,
|
||||
"projectionType": None,
|
||||
"fps": format["fps"],
|
||||
"container": format["ext"],
|
||||
"encoding": None,
|
||||
"resolution": format["format_note"],
|
||||
"qualityLabel": format["format_note"],
|
||||
"second__width": format["width"],
|
||||
"second__height": format["height"]
|
||||
} for format in info["formats"] if format_is_adaptive(format)],
|
||||
"formatStreams": [{
|
||||
"url": format["url"],
|
||||
"itag": format["format_id"],
|
||||
"type": format_type(format),
|
||||
"second__mime": format_mime(format),
|
||||
"quality": None,
|
||||
"fps": format["fps"],
|
||||
"container": format["ext"],
|
||||
"encoding": None,
|
||||
"resolution": format["format_note"],
|
||||
"qualityLabel": format["format_note"],
|
||||
"size": "{}x{}".format(format["width"], format["height"]),
|
||||
"second__width": format["width"],
|
||||
"second__height": format["height"]
|
||||
} for format in info["formats"] if not format_is_adaptive(format)],
|
||||
"captions": [],
|
||||
"recommendedVideos": []
|
||||
}
|
||||
|
||||
# Now try to get more stuff by manually examining the saved file
|
||||
# Figure out what the name of the saved file was
|
||||
recommendations = []
|
||||
created_files = [f for f in os.listdir() if f.startswith("{}_".format(info["id"]))]
|
||||
possible_files = [f for f in created_files if f.startswith("{}_https_-_www.youtube.com".format(info["id"]))]
|
||||
try:
|
||||
if len(possible_files) == 1:
|
||||
filename = possible_files[0]
|
||||
with open(filename) as file:
|
||||
r_yt_player_config = re.compile(r"""^\s*[^"]+"cfg"[^"]+ytplayer\.config = (\{.*\});ytplayer\.web_player_context_config = {".""", re.M)
|
||||
content = file.read()
|
||||
|
||||
yt_initial_data = extract_yt_initial_data(content)
|
||||
views = yt_initial_data["contents"]["twoColumnWatchNextResults"]["results"]["results"]["contents"][0]\
|
||||
["videoPrimaryInfoRenderer"]["viewCount"]["videoViewCountRenderer"]
|
||||
result["second__viewCountText"] = get_view_count_text_or_recommended(views)
|
||||
if "shortViewCount" in views:
|
||||
result["second__viewCountTextShort"] = views["shortViewCount"]["simpleText"]
|
||||
recommendations = yt_initial_data["contents"]["twoColumnWatchNextResults"]["secondaryResults"]\
|
||||
["secondaryResults"]["results"]
|
||||
|
||||
def get_useful_recommendation_data(r):
|
||||
if "compactVideoRenderer" in r:
|
||||
return r["compactVideoRenderer"]
|
||||
if "compactAutoplayRenderer" in r:
|
||||
return r["compactAutoplayRenderer"]["contents"][0]["compactVideoRenderer"]
|
||||
return None
|
||||
|
||||
result["recommendedVideos"] = list({
|
||||
"videoId": r["videoId"],
|
||||
"title": r["title"]["simpleText"],
|
||||
"videoThumbnails": generate_video_thumbnails(r["videoId"]),
|
||||
"author": combine_runs(r["longBylineText"]),
|
||||
"authorUrl": r["longBylineText"]["runs"][0]["navigationEndpoint"]["commandMetadata"]["webCommandMetadata"]["url"],
|
||||
"authorId": r["longBylineText"]["runs"][0]["navigationEndpoint"]["browseEndpoint"]["browseId"],
|
||||
"lengthSeconds": get_length_or_live_now(r),
|
||||
"second__lengthText": get_length_text_or_live_now(r),
|
||||
"viewCountText": get_view_count_text_or_recommended(r),
|
||||
"viewCount": get_view_count_or_recommended(r),
|
||||
"second__liveNow": is_live(r)
|
||||
} for r in [get_useful_recommendation_data(r) for r in recommendations if get_useful_recommendation_data(r)])
|
||||
|
||||
m_yt_player_config = re.search(r_yt_player_config, content)
|
||||
if m_yt_player_config:
|
||||
yt_player_config = json.loads(m_yt_player_config.group(1))
|
||||
player_response = json.loads(yt_player_config["args"]["player_response"])
|
||||
if "dashManifestUrl" in player_response["streamingData"]:
|
||||
result["second__providedDashUrl"] = player_response["streamingData"]["dashManifestUrl"]
|
||||
result["liveNow"] = player_response["videoDetails"]["isLiveContent"]
|
||||
# result = player_response
|
||||
# return result
|
||||
itagDict = {}
|
||||
for f in player_response["streamingData"]["adaptiveFormats"]:
|
||||
if "indexRange" in f:
|
||||
itagDict[str(f["itag"])] = {
|
||||
"initRange": f["initRange"],
|
||||
"indexRange": f["indexRange"],
|
||||
"audioChannels": f["audioChannels"] if "audioChannels" in f else None
|
||||
}
|
||||
for f in result["adaptiveFormats"]:
|
||||
if f["itag"] in itagDict:
|
||||
i = itagDict[f["itag"]]
|
||||
f["init"] = "{}-{}".format(i["initRange"]["start"], i["initRange"]["end"])
|
||||
f["index"] = "{}-{}".format(i["indexRange"]["start"], i["indexRange"]["end"])
|
||||
f["second__audioChannels"] = i["audioChannels"]
|
||||
|
||||
except Exception:
|
||||
print("messed up extracting recommendations.")
|
||||
traceback.print_exc()
|
||||
|
||||
finally:
|
||||
for file in created_files:
|
||||
os.unlink(file)
|
||||
|
||||
self.video_cache[id] = result
|
||||
return result
|
||||
|
||||
except youtube_dl.DownloadError:
|
||||
return {
|
||||
"error": "Video unavailable",
|
||||
"identifier": "VIDEO_DOES_NOT_EXIST"
|
||||
}
|
||||
return extract_video(id)
|
||||
|
||||
@cherrypy.expose
|
||||
@cherrypy.tools.encode()
|
||||
def manifest(self, id, **kwargs):
|
||||
id = id.split(".")[0] # remove extension if present
|
||||
video = self.videos(id)
|
||||
|
||||
if "error" in video:
|
||||
return video
|
||||
|
||||
if video["second__providedDashUrl"]:
|
||||
with requests.get(video["second__providedDashUrl"]) as r:
|
||||
r.raise_for_status()
|
||||
cherrypy.response.headers["content-type"] = r.headers["content-type"]
|
||||
return r
|
||||
|
||||
adaptation_sets_dict = {}
|
||||
for f in video["adaptiveFormats"]:
|
||||
mime = f["second__mime"]
|
||||
if mime == "audio/m4a":
|
||||
mime = "audio/mp4"
|
||||
if not mime in adaptation_sets_dict:
|
||||
adaptation_sets_dict[mime] = []
|
||||
ads = adaptation_sets_dict[mime]
|
||||
|
||||
representation_attributes = {"id": f["itag"], "codecs": ", ".join(f["second__codecs"]), "bandwidth": f["bitrate"]}
|
||||
if f["second__width"]:
|
||||
representation_attributes["width"] = str(f["second__width"])
|
||||
representation_attributes["height"] = str(f["second__height"])
|
||||
representation_attributes["startWithSAP"] = "1"
|
||||
representation_attributes["maxPlayoutRate"] = "1"
|
||||
representation_attributes["frameRate"] = str(f["fps"])
|
||||
representation = ET.Element("Representation", representation_attributes)
|
||||
if f.get("second__audioChannels"):
|
||||
ET.SubElement(representation, "AudioChannelConfiguration", {"schemeIdUri": "urn:mpeg:dash:23003:3:audio_channel_configuration:2011", "value": str(f["second__audioChannels"])})
|
||||
ET.SubElement(representation, "BaseURL").text = f["url"]
|
||||
et_segment_base = ET.SubElement(representation, "SegmentBase", {"indexRange": f["index"]})
|
||||
ET.SubElement(et_segment_base, "Initialization", {"range": f["init"]})
|
||||
ads.append(representation)
|
||||
|
||||
s_meta = B'<?xml version="1.0" encoding="UTF-8"?>'
|
||||
et_mpd = ET.Element("MPD", {"xmlns": "urn:mpeg:dash:schema:mpd:2011", "profiles": "urn:mpeg:dash:profile:full:2011", "minBufferTime": "PT1.5S", "type": "static", "mediaPresentationDuration": "PT282S"})
|
||||
et_period = ET.SubElement(et_mpd, "Period")
|
||||
for (index, key) in list(enumerate(adaptation_sets_dict)):
|
||||
ads = adaptation_sets_dict[key]
|
||||
et_adaptation_set = ET.SubElement(et_period, "AdaptationSet", {"id": str(index), "mimeType": key, "startWithSAP": "1", "subsegmentAlignment": "true"})
|
||||
for representation in ads:
|
||||
et_adaptation_set.append(representation)
|
||||
manifest = s_meta + ET.tostring(et_mpd)
|
||||
|
||||
cherrypy.response.headers["content-type"] = "application/dash+xml"
|
||||
return manifest
|
||||
result = extract_manifest(id)
|
||||
if type(result) is dict:
|
||||
cherrypy.response.headers["content-type"] = "application/json"
|
||||
return bytes(json.dumps(result), "utf8")
|
||||
elif type(result) is requests.models.Response:
|
||||
cherrypy.response.headers["content-type"] = result.headers["content-type"]
|
||||
return result
|
||||
else:
|
||||
cherrypy.response.headers["content-type"] = "application/dash+xml"
|
||||
return result
|
||||
|
||||
@cherrypy.expose
|
||||
@cherrypy.tools.json_out()
|
||||
def channels(self, *suffix, **kwargs):
|
||||
ucid = ""
|
||||
part = ""
|
||||
possible_parts = ("videos", "latest", "playlists")
|
||||
if len(suffix) == 1:
|
||||
ucid = suffix[0]
|
||||
else: # len(suffix) >= 2
|
||||
if suffix[0] == "videos" or suffix[0] == "latest" or suffix[0] == "playlists":
|
||||
if suffix[0] in possible_parts:
|
||||
[part, ucid] = suffix
|
||||
else:
|
||||
elif suffix[1] in possible_parts:
|
||||
[ucid, part] = suffix
|
||||
else:
|
||||
return {
|
||||
error: "Two components specified in URL, but neither component was recognised as a part keyword.",
|
||||
identifier: "PART_KEYWORD_NOT_RECOGNISED"
|
||||
}
|
||||
|
||||
if part == "playlists":
|
||||
return []
|
||||
|
||||
if part == "latest":
|
||||
# use RSS
|
||||
with requests.get("https://www.youtube.com/feeds/videos.xml?channel_id={}".format(ucid)) as r:
|
||||
r.raise_for_status()
|
||||
feed = ET.fromstring(r.content)
|
||||
author_container = feed.find("{http://www.w3.org/2005/Atom}author")
|
||||
author = author_container.find("{http://www.w3.org/2005/Atom}name").text
|
||||
author_url = author_container.find("{http://www.w3.org/2005/Atom}uri").text
|
||||
channel_id = feed.find("{http://www.youtube.com/xml/schemas/2015}channelId").text
|
||||
results = []
|
||||
for entry in feed.findall("{http://www.w3.org/2005/Atom}entry"):
|
||||
id = entry.find("{http://www.youtube.com/xml/schemas/2015}videoId").text
|
||||
media_group = entry.find("{http://search.yahoo.com/mrss/}group")
|
||||
description = media_group.find("{http://search.yahoo.com/mrss/}description").text
|
||||
media_community = media_group.find("{http://search.yahoo.com/mrss/}community")
|
||||
results.append({
|
||||
"type": "video",
|
||||
"title": entry.find("{http://www.w3.org/2005/Atom}title").text,
|
||||
"videoId": id,
|
||||
"author": author,
|
||||
"authorId": channel_id,
|
||||
"authorUrl": author_url,
|
||||
"videoThumbnails": generate_video_thumbnails(id),
|
||||
"description": description,
|
||||
"descriptionHtml": add_html_links(escape_html_textcontent(description)),
|
||||
"viewCount": int(media_community.find("{http://search.yahoo.com/mrss/}statistics").attrib["views"]),
|
||||
"published": int(dateutil.parser.isoparse(entry.find("{http://www.w3.org/2005/Atom}published").text).timestamp()),
|
||||
"lengthSeconds": None,
|
||||
"liveNow": None,
|
||||
"paid": None,
|
||||
"premium": None,
|
||||
"isUpcoming": None
|
||||
})
|
||||
return results
|
||||
|
||||
else:
|
||||
if ucid in self.channel_cache:
|
||||
if part == "":
|
||||
return self.channel_cache[ucid]
|
||||
else: # part == "videos"
|
||||
return self.channel_cache[ucid]["latestVideos"]
|
||||
|
||||
channel_type = "channel" if len(ucid) == 24 and ucid[:2] == "UC" else "user"
|
||||
with requests.get("https://www.youtube.com/{}/{}/videos".format(channel_type, ucid)) as r:
|
||||
r.raise_for_status()
|
||||
yt_initial_data = extract_yt_initial_data(r.content.decode("utf8"))
|
||||
header = yt_initial_data["header"]["c4TabbedHeaderRenderer"]
|
||||
author = header["title"]
|
||||
author_id = header["channelId"]
|
||||
author_url = header["navigationEndpoint"]["commandMetadata"]["webCommandMetadata"]["url"]
|
||||
author_banners = header["banner"]["thumbnails"]
|
||||
for t in author_banners:
|
||||
t["url"] = normalise_url_protocol(t["url"])
|
||||
author_thumbnails = generate_full_author_thumbnails(header["avatar"]["thumbnails"])
|
||||
subscriber_count = combine_runs(header["subscriberCountText"])
|
||||
description = yt_initial_data["metadata"]["channelMetadataRenderer"]["description"]
|
||||
allowed_regions = yt_initial_data["metadata"]["channelMetadataRenderer"]["availableCountryCodes"]
|
||||
tabs = yt_initial_data["contents"]["twoColumnBrowseResultsRenderer"]["tabs"]
|
||||
videos_tab = next(tab["tabRenderer"] for tab in tabs if tab["tabRenderer"]["title"] == "Videos")
|
||||
videos = (
|
||||
v["gridVideoRenderer"] for v in
|
||||
videos_tab["content"]["sectionListRenderer"]["contents"][0]["itemSectionRenderer"]["contents"][0]["gridRenderer"]["items"]
|
||||
)
|
||||
latest_videos = []
|
||||
for v in videos:
|
||||
length_text = "LIVE"
|
||||
length_seconds = -1
|
||||
for o in v["thumbnailOverlays"]:
|
||||
if "thumbnailOverlayTimeStatusRenderer" in o:
|
||||
length_text = combine_runs(o["thumbnailOverlayTimeStatusRenderer"]["text"])
|
||||
if o["thumbnailOverlayTimeStatusRenderer"]["style"] != "LIVE":
|
||||
length_seconds = length_text_to_seconds(length_text)
|
||||
published = 0
|
||||
published_text = "Live now"
|
||||
if "publishedTimeText" in v:
|
||||
published_text = v["publishedTimeText"]["simpleText"]
|
||||
published = past_text_to_time(published_text)
|
||||
latest_videos.append({
|
||||
"type": "video",
|
||||
"title": combine_runs(v["title"]),
|
||||
"videoId": v["videoId"],
|
||||
"author": author,
|
||||
"authorId": author_id,
|
||||
"authorUrl": author_url,
|
||||
"videoThumbnails": generate_video_thumbnails(v["videoId"]),
|
||||
"description": "",
|
||||
"descriptionHtml": "",
|
||||
"viewCount": view_count_text_to_number(combine_runs(v["viewCountText"])),
|
||||
"second__viewCountText": combine_runs(v["viewCountText"]),
|
||||
"second__viewCountTextShort": combine_runs(v["shortViewCountText"]),
|
||||
"published": published,
|
||||
"publishedText": published_text,
|
||||
"lengthSeconds": length_seconds,
|
||||
"second__lengthText": length_text,
|
||||
"liveNow": None,
|
||||
"paid": None,
|
||||
"premium": None,
|
||||
"isUpcoming": None
|
||||
})
|
||||
|
||||
channel = {
|
||||
"author": author,
|
||||
"authorId": author_id,
|
||||
"authorUrl": author_url,
|
||||
"authorBanners": author_banners,
|
||||
"authorThumbnails": author_thumbnails,
|
||||
"subCount": uncompress_counter(subscriber_count.split(" ")[0]),
|
||||
"second__subCountText": subscriber_count,
|
||||
"totalViews": None,
|
||||
"joined": None,
|
||||
"paid": None,
|
||||
"autoGenerated": None,
|
||||
"isFamilyFriendly": None,
|
||||
"description": description,
|
||||
"descriptionHtml": add_html_links(escape_html_textcontent(description)),
|
||||
"allowedRegions": allowed_regions,
|
||||
"latestVideos": latest_videos,
|
||||
"relatedChannels": []
|
||||
}
|
||||
|
||||
self.channel_cache[ucid] = channel
|
||||
|
||||
if part == "":
|
||||
return channel
|
||||
else:
|
||||
return latest_videos
|
||||
elif part == "latest":
|
||||
return extract_channel_latest(ucid)
|
||||
elif part == "videos":
|
||||
return extract_channel_videos(ucid)
|
||||
else: # part == "", so extract whole channel
|
||||
return extract_channel(ucid)
|
||||
|
||||
@cherrypy.expose
|
||||
@cherrypy.tools.json_out()
|
||||
@ -615,101 +107,12 @@ class Second(object):
|
||||
if suffix == ("suggestions",):
|
||||
return self.suggestions(q=q)
|
||||
|
||||
if q in self.search_cache:
|
||||
return self.search_cache[q]
|
||||
|
||||
try:
|
||||
with requests.get("https://www.youtube.com/results", params={"q": q}) as r:
|
||||
r.raise_for_status()
|
||||
content = r.content.decode("utf8")
|
||||
yt_initial_data = extract_yt_initial_data(content)
|
||||
items = yt_initial_data["contents"]["twoColumnSearchResultsRenderer"]["primaryContents"]["sectionListRenderer"]["contents"][0]["itemSectionRenderer"]["contents"]
|
||||
results = []
|
||||
for item in items:
|
||||
if "videoRenderer" in item:
|
||||
video = item["videoRenderer"]
|
||||
published = 0
|
||||
published_text = "Live now"
|
||||
if "publishedTimeText" in video:
|
||||
published_text = video["publishedTimeText"]["simpleText"]
|
||||
published = past_text_to_time(published_text)
|
||||
results.append({
|
||||
"type": "video",
|
||||
"title": combine_runs(video["title"]),
|
||||
"videoId": video["videoId"],
|
||||
"author": combine_runs(video["longBylineText"]),
|
||||
"authorId": video["longBylineText"]["runs"][0]["navigationEndpoint"]["browseEndpoint"]["browseId"],
|
||||
"authorUrl": video["longBylineText"]["runs"][0]["navigationEndpoint"]["commandMetadata"]["webCommandMetadata"]["url"],
|
||||
"videoThumbnails": generate_video_thumbnails(video["videoId"]),
|
||||
"description": combine_runs(video["descriptionSnippet"]) if "descriptionSnippet" in video else "",
|
||||
"descriptionHtml": combine_runs_html(video["descriptionSnippet"]) if "descriptionSnippet" in video else "",
|
||||
"viewCount": get_view_count_or_recommended(video),
|
||||
"second__viewCountText": get_view_count_text_or_recommended(video),
|
||||
"published": published,
|
||||
"publishedText": published_text,
|
||||
"lengthSeconds": get_length_or_live_now(video),
|
||||
"second__lengthText": get_length_text_or_live_now(video),
|
||||
"liveNow": is_live(video),
|
||||
"paid": None,
|
||||
"premium": None,
|
||||
"isUpcoming": None
|
||||
})
|
||||
self.search_cache[q] = results # only cache full extraction
|
||||
return results
|
||||
|
||||
except Exception:
|
||||
print("messed up extracting search, using youtube-dl instead")
|
||||
traceback.print_exc()
|
||||
|
||||
info = ytdl.extract_info("ytsearchall:{}".format(q), download=False)
|
||||
return [{
|
||||
"type": "video",
|
||||
"title": video["title"],
|
||||
"videoId": video["id"],
|
||||
"author": None,
|
||||
"authorId": None,
|
||||
"authorUrl": None,
|
||||
"videoThumbnails": generate_video_thumbnails(video["id"]),
|
||||
"description": None,
|
||||
"descriptionHtml": None,
|
||||
"viewCount": None,
|
||||
"published": None,
|
||||
"publishedText": None,
|
||||
"lengthSeconds": None,
|
||||
"liveNow": None,
|
||||
"paid": None,
|
||||
"premium": None,
|
||||
"isUpcoming": None
|
||||
} for video in info["entries"] if "title" in video]
|
||||
return extract_search(q)
|
||||
|
||||
@cherrypy.expose
|
||||
@cherrypy.tools.json_out()
|
||||
def suggestions(self, *, q, **kwargs):
|
||||
if q in self.search_suggestions_cache:
|
||||
return self.search_suggestions_cache[q]
|
||||
|
||||
params = {
|
||||
"client": "youtube",
|
||||
"hl": "en",
|
||||
"gl": "us",
|
||||
"gs_rn": "64",
|
||||
"gs_ri": "youtube",
|
||||
"ds": "yt",
|
||||
"cp": "3",
|
||||
"gs_id": "k",
|
||||
"q": q,
|
||||
"xhr": "t",
|
||||
# "xssi": "t"
|
||||
}
|
||||
with requests.get("https://clients1.google.com/complete/search", params=params) as r:
|
||||
r.raise_for_status()
|
||||
response = r.json()
|
||||
result = {
|
||||
"query": q,
|
||||
"suggestions": [s[0] for s in response[1]]
|
||||
}
|
||||
self.search_suggestions_cache[q] = result
|
||||
return result
|
||||
return extract_suggestions(q)
|
||||
|
||||
@cherrypy.expose
|
||||
def vi(self, id, file):
|
||||
|
||||
166
tools/converters.py
Normal file
166
tools/converters.py
Normal file
@ -0,0 +1,166 @@
|
||||
import configuration
|
||||
import datetime
|
||||
import re
|
||||
|
||||
def length_text_to_seconds(text):
|
||||
s = text.split(":")
|
||||
return sum([int(x) * 60**(len(s)-i-1) for i, x in enumerate(s)])
|
||||
|
||||
def combine_runs(runs):
|
||||
if "simpleText" in runs: # check if simpletext instead
|
||||
return runs["simpleText"]
|
||||
if "runs" in runs: # check if already unpacked
|
||||
runs = runs["runs"]
|
||||
return "".join([r["text"] for r in runs])
|
||||
|
||||
def escape_html_textcontent(text):
|
||||
return (
|
||||
text
|
||||
.replace("&", "&")
|
||||
.replace("<", "<")
|
||||
.replace(">", ">")
|
||||
.replace('"', """)
|
||||
.replace("\n", "<br>")
|
||||
)
|
||||
|
||||
def combine_runs_html(runs):
|
||||
if "runs" in runs: # check if already unpackged
|
||||
runs = runs["runs"]
|
||||
result = ""
|
||||
for part in runs:
|
||||
if part.get("bold"):
|
||||
result += "<b>{}</b>".format(escape_html_textcontent(part["text"]))
|
||||
else:
|
||||
result += part["text"]
|
||||
return result
|
||||
|
||||
def add_html_links(text):
|
||||
r_link = re.compile(r"""https?://[a-z0-9-]+(?:\.[a-z0-9-]+)+(?:/[^\s,<>)]*)?""") # it's okay, I guess.
|
||||
match = r_link.search(text)
|
||||
if match is not None:
|
||||
link = match.group()
|
||||
text = text[:match.start()] + '<a href="{}">{}</a>'.format(link, link) + add_html_links(text[match.end():])
|
||||
return text
|
||||
|
||||
def view_count_text_to_number(text):
|
||||
return int(text.split(" ")[0].replace(",", ""))
|
||||
|
||||
def get_view_count_or_recommended(view_count_container):
|
||||
text = view_count_container.get("viewCountText") or view_count_container["viewCount"]
|
||||
if "runs" in text: # has live viewers
|
||||
return view_count_text_to_number(combine_runs(text))
|
||||
else:
|
||||
text = text["simpleText"]
|
||||
if text == "Recommended for you":
|
||||
return 0 # subject to change?
|
||||
else:
|
||||
return view_count_text_to_number(text)
|
||||
|
||||
def get_view_count_text_or_recommended(view_count_container):
|
||||
text = view_count_container.get("viewCountText") or view_count_container["viewCount"]
|
||||
if "runs" in text: # has live viewers
|
||||
return combine_runs(text)
|
||||
else: # has past views
|
||||
text = text["simpleText"]
|
||||
if text == "Recommended for you":
|
||||
return "Recommended for you" #subject to change?
|
||||
else:
|
||||
return text
|
||||
|
||||
def is_live(length_container):
|
||||
return "lengthText" not in length_container
|
||||
|
||||
def get_length_or_live_now(length_container):
|
||||
if "lengthText" in length_container:
|
||||
return length_text_to_seconds(length_container["lengthText"]["simpleText"])
|
||||
else:
|
||||
return -1
|
||||
|
||||
def get_length_text_or_live_now(length_container):
|
||||
if "lengthText" in length_container:
|
||||
return length_container["lengthText"]["simpleText"]
|
||||
else:
|
||||
return "LIVE"
|
||||
|
||||
def generate_video_thumbnails(id):
|
||||
types = [
|
||||
# quality, url part, width, height
|
||||
["maxres", "maxresdefault", 1280, 720],
|
||||
["maxresdefault", "maxresdefault", 180, 720],
|
||||
["sddefault", "sddefault", 640, 480],
|
||||
["high", "hqdefault", 480, 360],
|
||||
["medium", "mqdefault", 320, 180],
|
||||
["default", "default", 120, 90],
|
||||
["start", "1", 120, 90],
|
||||
["middle", "2", 120, 90],
|
||||
["end", "3", 120, 90]
|
||||
]
|
||||
return [{
|
||||
"quality": type[0],
|
||||
"url": "{}/vi/{}/{}.jpg".format(configuration.website_origin, id, type[1]),
|
||||
"second__originalUrl": "https://i.ytimg.com/vi/{}/{}.jpg".format(id, type[1]),
|
||||
"width": type[2],
|
||||
"height": type[3]
|
||||
} for type in types]
|
||||
|
||||
def generate_full_author_thumbnails(original):
|
||||
r_size_part = re.compile(r"""=s[0-9]+-""")
|
||||
match = r_size_part.search(original[0]["url"])
|
||||
if match:
|
||||
template = re.sub(r_size_part, "=s{}-", original[0]["url"])
|
||||
sizes = [32, 48, 76, 100, 176, 512]
|
||||
return [{
|
||||
"url": template.format(size),
|
||||
"width": size,
|
||||
"height": size
|
||||
} for size in sizes]
|
||||
else:
|
||||
return original
|
||||
|
||||
def normalise_url_protocol(url):
|
||||
if url.startswith("//"):
|
||||
url = "https:" + url
|
||||
return url
|
||||
|
||||
def uncompress_counter(text):
|
||||
last = text[-1:].lower()
|
||||
if last >= "0" and last <= "9":
|
||||
return int(last)
|
||||
else:
|
||||
multiplier = 1
|
||||
if last == "k":
|
||||
multiplier = 1000
|
||||
elif last == "m":
|
||||
multiplier = 1000000
|
||||
elif last == "b":
|
||||
multiplier = 1000000000
|
||||
return int(float(text[:-1]) * multiplier)
|
||||
|
||||
def past_text_to_time(text):
|
||||
words = text.split(" ")
|
||||
if words[0] == "Streamed":
|
||||
words = words[1:]
|
||||
if len(words) != 3:
|
||||
print(words)
|
||||
raise Exception("Past text is not 3 words")
|
||||
if words[2] != "ago":
|
||||
print(words)
|
||||
raise Exception('Past text does not end with "ago"')
|
||||
number = int(words[0])
|
||||
unit = words[1][:2]
|
||||
multiplier = 1
|
||||
if unit == "se":
|
||||
multiplier = 1
|
||||
elif unit == "mi":
|
||||
multiplier = 60
|
||||
elif unit == "ho":
|
||||
multiplier = 60 * 60
|
||||
elif unit == "da":
|
||||
multiplier = 24 * 60 * 60
|
||||
elif unit == "we":
|
||||
multiplier = 7 * 24 * 60 * 60
|
||||
elif unit == "mo":
|
||||
multiplier = 30 * 24 * 60 * 60
|
||||
elif unit == "ye":
|
||||
multiplier = 365 * 24 * 60 * 60
|
||||
return int(datetime.datetime.now().timestamp()) - number * multiplier
|
||||
12
tools/extractors.py
Normal file
12
tools/extractors.py
Normal file
@ -0,0 +1,12 @@
|
||||
import re
|
||||
import json
|
||||
|
||||
r_yt_initial_data = re.compile(r"""^\s*window\["ytInitialData"\] = (\{.*\});\n?$""", re.M)
|
||||
|
||||
def extract_yt_initial_data(content):
|
||||
m_yt_initial_data = re.search(r_yt_initial_data, content)
|
||||
if m_yt_initial_data:
|
||||
yt_initial_data = json.loads(m_yt_initial_data.group(1))
|
||||
return yt_initial_data
|
||||
else:
|
||||
raise Exception("Could not match ytInitialData in content")
|
||||
Loading…
Reference in New Issue
Block a user