ytcc-archive/worker.py

from threading import Thread
import requests
from time import sleep
from os import mkdir, rmdir, listdir, environ
from os.path import isdir, isfile
from json import dumps, loads

import signal

import tracker

from shutil import make_archive, rmtree

from queue import Queue

from gc import collect

from discovery import getmetadata
from export import subprrun

WORKER_VERSION  = 1
SERVER_BASE_URL = "http://localhost:5000"

langs = ['ab', 'aa', 'af', 'sq', 'ase', 'am', 'ar', 'arc', 'hy', 'as', 'ay', 'az', 'bn', 'ba', 'eu', 'be', 'bh', 'bi', 'bs', 'br', 
    'bg', 'yue', 'yue-HK', 'ca', 'chr', 'zh-CN', 'zh-HK', 'zh-Hans', 'zh-SG', 'zh-TW', 'zh-Hant', 'cho', 'co', 'hr', 'cs', 'da', 'nl', 
    'nl-BE', 'nl-NL', 'dz', 'en', 'en-CA', 'en-IN', 'en-IE', 'en-GB', 'en-US', 'eo', 'et', 'fo', 'fj', 'fil', 'fi', 'fr', 'fr-BE', 
    'fr-CA', 'fr-FR', 'fr-CH', 'ff', 'gl', 'ka', 'de', 'de-AT', 'de-DE', 'de-CH', 'el', 'kl', 'gn', 'gu', 'ht', 'hak', 'hak-TW', 'ha', 
    'iw', 'hi', 'hi-Latn', 'ho', 'hu', 'is', 'ig', 'id', 'ia', 'ie', 'iu', 'ik', 'ga', 'it', 'ja', 'jv', 'kn', 'ks', 'kk', 'km', 'rw', 
    'tlh', 'ko', 'ku', 'ky', 'lo', 'la', 'lv', 'ln', 'lt', 'lb', 'mk', 'mg', 'ms', 'ml', 'mt', 'mni', 'mi', 'mr', 'mas', 'nan', 
    'nan-TW', 'lus', 'mo', 'mn', 'my', 'na', 'nv', 'ne', 'no', 'oc', 'or', 'om', 'ps', 'fa', 'fa-AF', 'fa-IR', 'pl', 'pt', 'pt-BR', 
    'pt-PT', 'pa', 'qu', 'ro', 'rm', 'rn', 'ru', 'ru-Latn', 'sm', 'sg', 'sa', 'sc', 'gd', 'sr', 'sr-Cyrl', 'sr-Latn', 'sh', 'sdp', 'sn', 
    'scn', 'sd', 'si', 'sk', 'sl', 'so', 'st', 'es', 'es-419', 'es-MX', 'es-ES', 'es-US', 'su', 'sw', 'ss', 'sv', 'tl', 'tg', 'ta', 
    'tt', 'te', 'th', 'bo', 'ti', 'tpi', 'to', 'ts', 'tn', 'tr', 'tk', 'tw', 'uk', 'ur', 'uz', 'vi', 'vo', 'vor', 'cy', 'fy', 'wo', 
    'xh', 'yi', 'yo', 'zu']

#useful Queue example: https://stackoverflow.com/a/54658363
jobs = Queue()

ccenabledl = []

recvids  = set()
recchans = set()
recmixes = set()
recplayl = set()

#HSID, SSID, SID cookies required
if "HSID" in environ.keys() and "SSID" in environ.keys() and "SID" in environ.keys():
    cookies = {"HSID": environ["HSID"], "SSID": environ["SSID"], "SID": environ["SID"]}
elif isfile("config.json"):
    cookies = loads(open("config.json").read())
else:
    print("HSID, SSID, and SID cookies from youtube.com are required. Specify in config.json or as environment variables.")
    assert False
if not (cookies["HSID"] and cookies["SSID"] and cookies["SID"]):
    print("HSID, SSID, and SID cookies from youtube.com are required. Specify in config.json or as environment variables.")
    assert False

mysession = requests.session()
mysession.headers.update({"cookie": "HSID="+cookies["HSID"]+"; SSID="+cookies["SSID"]+"; SID="+cookies["SID"], "Accept-Language": "en-US",})
del cookies

#Graceful Shutdown
class GracefulKiller:
    kill_now = False
    def __init__(self):
        signal.signal(signal.SIGINT, self.exit_gracefully)
        signal.signal(signal.SIGTERM, self.exit_gracefully)

    def exit_gracefully(self,signum, frame):
        self.kill_now = True

gkiller = GracefulKiller()

def prrun():
    while not jobs.empty():
        global recvids
        global recchans
        global recmixes
        global recplayl
        global ccenabledl

        item = jobs.get()

        print("Video ID:", str(item).strip())
        while True:
            try:
                info = getmetadata(str(item).strip())
                break
            except BaseException as e:
                print(e)
                print("Error in retrieving information, waiting 30 seconds")
                #raise
                sleep(30)

        # Add any discovered videos
        recvids.update(info[2])
        recchans.update(info[3])
        recmixes.update(info[4])
        recplayl.update(info[5])

        if info[0] or info[1]: # ccenabled or creditdata
            if not isdir("out/"+str(item).strip()):
                mkdir("out/"+str(item).strip())

        if info[1]: # creditdata
            open("out/"+str(item).strip()+"/"+str(item).strip()+"_published_credits.json", "w").write(dumps(info[1]))

        if info[0]: #ccenabled
            ccenabledl.append(item)
        jobs.task_done()

    return True

while not gkiller.kill_now:
    collect() #cleanup

    try:
        mkdir("out")
    except:
        pass

    # Get a batch ID
    batchcontent = []
    for ir in range(501):
        batchcontent.append(tracker.request_item_from_tracker())

    while batchcontent:
        desit = batchcontent.pop(0)
        if desit.split(":", 1)[0] == "video":
            jobs.put(desit)
        else:
            print("Ignoring item for now", desit)

    threads = []

    for i in range(50):
        runthread = Thread(target=prrun)
        runthread.start()
        threads.append(runthread)
        del runthread

    for x in threads:
        x.join()
        threads.remove(x)
        del x

    open("out/discoveries.json", "w").write(dumps({"recvids": sorted(recvids), "recchans": sorted(recchans), "recmixes": sorted(recmixes), "recplayl": sorted(recplayl)}))
    #clear
    recvids.clear()
    recchans.clear()
    recmixes.clear()
    recplayl.clear()


    subtjobs = Queue()
    while ccenabledl:
        langcontent = langs.copy()
        intvid = ccenabledl.pop(0)

        while langcontent:
            subtjobs.put((langcontent.pop(0), intvid, "default"))
        del intvid
        del langcontent

    subthreads = []

    for r in range(50):
        subrunthread = Thread(target=subprrun, args=(subtjobs,mysession))
        subrunthread.start()
        subthreads.append(subrunthread)
        del subrunthread

    for xa in subthreads:
        xa.join() #bug (occurred once: the script ended before the last thread finished)
        subthreads.remove(xa)
        del xa

    sleep(1) #wait a second to hopefully allow the other threads to finish

    for fol in listdir("out"): #remove extra folders
        try:
            if isdir("out/"+fol):
                rmdir("out/"+fol)
        except:
            pass

    #https://stackoverflow.com/a/11968881

    # TODO: put the data somewhere...
    # TODO: put the discoveries somewhere...

    make_archive("out", "zip", "out") #check this

    # while True:
    #     try:
    #         uploadr = requests.post("https://transfersh.com/"+str(batchinfo["batchID"])+".zip", data=open("out.zip"))
    #         if uploadr.status_code == 200:
    #             resulturl = uploadr.text
    #             break
    #     except BaseException as e:
    #         print(e)
    #         print("Encountered error in uploading results... retrying in 10 minutes")
    #         sleep(600)

    # Report the batch as complete (I can't think of a fail condition except for a worker exiting...)
    # TODO: handle worker exit
    while True:
        params = (
            ("id", WORKER_ID),
            ("worker_version", WORKER_VERSION),
            ("batchID", batchinfo["batchID"]),
            ("randomKey", batchinfo["randomKey"]),
            ("status", "c"),
            #("resulturl", resulturl),
        )
        statusrequest = requests.get(SERVER_BASE_URL+"/worker/updateStatus", params=params)

        if statusrequest.status_code == 200 and statusrequest.text == "Success":
            break
        else:
            print("Error in reporting success, will attempt again in 10 minutes")
            sleep(600)

    # TODO: clear the output directory
    rmtree("out")