nzbToMedia/nzbtomedia/autoProcess/autoProcessTV.py

import copy
import logging
import os
import socket
import urllib
import requests
import time
from nzbtomedia.Transcoder import Transcoder
from nzbtomedia.nzbToMediaAutoFork import autoFork
from nzbtomedia.nzbToMediaConfig import config
from nzbtomedia.nzbToMediaSceneExceptions import process_all_exceptions
from nzbtomedia.nzbToMediaUtil import convert_to_ascii, is_sample, flatten, getDirectorySize, delete

Logger = logging.getLogger()

class autoProcessTV:
    def processEpisode(self, dirName, nzbName=None, failed=False, clientAgent = "manual", inputCategory=None):
        if dirName is None:
            Logger.error("No directory was given!")
            return 1  # failure

        socket.setdefaulttimeout(int(config.NZBTOMEDIA_TIMEOUT))  #initialize socket timeout.

        Logger.info("Loading config from %s", config.CONFIG_FILE)

        status = int(failed)

        section = "SickBeard"
        if inputCategory != None and config().has_section(inputCategory):
            section = inputCategory

        host = config().get(section, "host")
        port = config().get(section, "port")
        username = config().get(section, "username")
        password = config().get(section, "password")

        try:
            ssl = int(config().get(section, "ssl"))
        except (config.NoOptionError, ValueError):
            ssl = 0
        try:
            web_root = config().get(section, "web_root")
        except config.NoOptionError:
            web_root = ""
        try:
            watch_dir = config().get(section, "watch_dir")
        except config.NoOptionError:
            watch_dir = ""
        try:
            transcode = int(config().get("Transcoder", "transcode"))
        except (config.NoOptionError, ValueError):
            transcode = 0
        try:
            delete_failed = int(config().get(section, "delete_failed"))
        except (config.NoOptionError, ValueError):
            delete_failed = 0
        try:
            delay = float(config().get(section, "delay"))
        except (config.NoOptionError, ValueError):
            delay = 0
        try:
            TimePerGiB = int(config().get(section, "TimePerGiB"))
        except (config.NoOptionError, ValueError):
            TimePerGiB = 60 # note, if using Network to transfer on 100Mbit LAN, expect ~ 600 MB/minute.
        try:
            SampleIDs = (config().get("Extensions", "SampleIDs")).split(',')
        except (config.NoOptionError, ValueError):
            SampleIDs = ['sample','-s.']
        try:
            nzbExtractionBy = config().get(section, "nzbExtractionBy")
        except (config.NoOptionError, ValueError):
            nzbExtractionBy = "Downloader"
        try:
            process_method = config().get(section, "process_method")
        except config.NoOptionError:
            process_method = None

        mediaContainer = (config().get("Extensions", "mediaExtensions")).split(',')
        minSampleSize = int(config().get("Extensions", "minSampleSize"))

        if not os.path.isdir(dirName) and os.path.isfile(dirName): # If the input directory is a file, assume single file download and split dir/name.
            dirName = os.path.split(os.path.normpath(dirName))[0]

        SpecificPath = os.path.join(dirName, str(nzbName))
        cleanName = os.path.splitext(SpecificPath)
        if cleanName[1] == ".nzb":
            SpecificPath = cleanName[0]
        if os.path.isdir(SpecificPath):
            dirName = SpecificPath

        # auto-detect fork type
        fork, params = autoFork(section)

        if fork not in config.SICKBEARD_TORRENT or (clientAgent in ['nzbget','sabnzbd'] and nzbExtractionBy != "Destination"):
            if nzbName:
                process_all_exceptions(nzbName.lower(), dirName)
                nzbName, dirName = convert_to_ascii(nzbName, dirName)

            # Now check if tv files exist in destination. Eventually extraction may be done here if nzbExtractionBy == TorrentToMedia
            video = int(0)
            for dirpath, dirnames, filenames in os.walk(dirName):
                for file in filenames:
                    filePath = os.path.join(dirpath, file)
                    fileExtension = os.path.splitext(file)[1]
                    if fileExtension in mediaContainer:  # If the file is a video file
                        if is_sample(filePath, nzbName, minSampleSize, SampleIDs):
                            Logger.debug("Removing sample file: %s", filePath)
                            os.unlink(filePath)  # remove samples
                        else:
                            video = video + 1
            if video > 0:  # Check that a video exists. if not, assume failed.
                flatten(dirName) # to make sure SickBeard can find the video (not in sub-folder)
            elif clientAgent == "manual":
                Logger.warning("No media files found in directory %s to manually process.", dirName)
                return 0  # Success (as far as this script is concerned)
            else:
                Logger.warning("No media files found in directory %s. Processing this as a failed download", dirName)
                status = int(1)
                failed = True

        dirSize = getDirectorySize(dirName) # get total directory size to calculate needed processing time.
        TIME_OUT = int(TimePerGiB) * dirSize # SickBeard needs to complete all moving and renaming before returning the log sequence via url.
        TIME_OUT += 60 # Add an extra minute for over-head/processing/metadata.
        socket.setdefaulttimeout(int(config.NZBTOMEDIA_TIMEOUT)) #initialize socket timeout.

        # configure SB params to pass
        params['quiet'] = 1
        if nzbName is not None:
            params['nzbName'] = nzbName

        for param in copy.copy(params):
            if param == "failed":
                params[param] = failed

            if param in ["dirName", "dir"]:
                params[param] = dirName

            if param == "process_method":
                if process_method:
                    params[param] = process_method
                else:
                    del params[param]

        # delete any unused params so we don't pass them to SB by mistake
        [params.pop(k) for k,v in params.items() if v is None]

        if status == 0:
            Logger.info("The download succeeded. Sending process request to SickBeard's %s branch", fork)
        elif fork in config.SICKBEARD_FAILED:
            Logger.info("The download failed. Sending 'failed' process request to SickBeard's %s branch", fork)
        else:
            Logger.info("The download failed. SickBeard's %s branch does not handle failed downloads. Nothing to process", fork)
            if delete_failed and os.path.isdir(dirName) and not dirName in ['sys.argv[0]','/','']:
                Logger.info("Deleting directory: %s", dirName)
                delete(dirName)
            return 0 # Success (as far as this script is concerned)

        if status == 0 and transcode == 1: # only transcode successful downlaods
            result = Transcoder().Transcode_directory(dirName)
            if result == 0:
                Logger.debug("Transcoding succeeded for files in %s", dirName)
            else:
                Logger.warning("Transcoding failed for files in %s", dirName)

        if ssl:
            protocol = "https://"
        else:
            protocol = "http://"

        url = protocol + host + ":" + port + web_root + "/home/postprocess/processEpisode?" + urllib.urlencode(params)

        if clientAgent == "manual":delay = 0
        Logger.info("Waiting for %s seconds to allow SB to process newly extracted files", str(delay))

        time.sleep(delay)

        Logger.debug("Opening URL: %s", url)

        try:
            r = requests.get(url, auth=(username, password), stream=True)
        except requests.ConnectionError:
            Logger.exception("Unable to open URL")
            return 1 # failure

        for line in r.iter_lines():
            if line: Logger.info("%s", line)

        if status != 0 and delete_failed and not dirName in ['sys.argv[0]','/','']:
            delete(dirName)
        return 0 # Success