def snatchEpisode(result, endStatus=SNATCHED):
    """
    Contains the internal logic necessary to actually "snatch" a result that
    has been found.

    Returns a bool representing success.

    result: SearchResult instance to be snatched.
    endStatus: the episode status that should be used for the episode object once it's snatched.
    """
    result.priority = 0 # -1 = low, 0 = normal, 1 = high
    if sickbeard.ALLOW_HIGH_PRIORITY:
        # if it aired recently make it high priority
        for curEp in result.episodes:
            if datetime.date.today() - curEp.airdate <= datetime.timedelta(days=7):
                result.priority = 1

    # NZBs can be sent straight to SAB or saved to disk
    if result.resultType in ("nzb", "nzbdata"):
        if sickbeard.NZB_METHOD == "blackhole":
            dlResult = _downloadResult(result)
        elif sickbeard.NZB_METHOD == "sabnzbd":
            dlResult = sab.sendNZB(result)
        elif sickbeard.NZB_METHOD == "nzbget":
            dlResult = nzbget.sendNZB(result)
        else:
            logger.log(u"Unknown NZB action specified in config: " + sickbeard.NZB_METHOD, logger.ERROR)
            dlResult = False

    # TORRENTs can be sent to clients or saved to disk
    elif result.resultType == "torrent":
        # torrents are saved to disk when blackhole mode
        if sickbeard.TORRENT_METHOD == "blackhole":
            dlResult = _downloadResult(result)
        else:

            result.content = result.provider.getURL(result.url) if not result.url.startswith('magnet') else None 
            client = clients.getClientIstance(sickbeard.TORRENT_METHOD)()
            dlResult = client.sendTORRENT(result)
    else:
        logger.log(u"Unknown result type, unable to download it", logger.ERROR)
        dlResult = False

    if dlResult is False:
        return False

    history.logSnatch(result)

    # don't notify when we re-download an episode
    for curEpObj in result.episodes:
        if curEpObj.status not in Quality.DOWNLOADED:
            notifiers.notify_snatch(curEpObj.prettyName())

        with curEpObj.lock:
            curEpObj.status = Quality.compositeStatus(endStatus, result.quality)
            curEpObj.saveToDB()

    return True

def snatchEpisode(result, endStatus=SNATCHED):
    """
    Contains the internal logic necessary to actually "snatch" a result that
    has been found.
    
    Returns a bool representing success.
    
    result: SearchResult instance to be snatched.
    endStatus: the episode status that should be used for the episode object once it's snatched.
    """

    # NZBs can be sent straight to SAB or saved to disk
    if hasattr(result, "resultType"):
        if result.resultType in ("nzb", "nzbdata"):
            if sickbeard.NZB_METHOD == "blackhole":
                dlResult = _downloadResult(result)
            elif sickbeard.NZB_METHOD == "sabnzbd":
                dlResult = sab.sendNZB(result)
            elif sickbeard.NZB_METHOD == "nzbget":
                dlResult = nzbget.sendNZB(result)
            else:
                logger.log(u"Unknown NZB action specified in config: " + sickbeard.NZB_METHOD, logger.ERROR)
                dlResult = False

        # TORRENTs can be sent to clients or saved to disk
        elif result.resultType in ("torrent", "torrentdata"):
            # torrents are saved to disk when blackhole mode
            if sickbeard.TORRENT_METHOD == "blackhole":
                dlResult = _downloadResult(result)
            else:
                client = clients.getClientIstance(sickbeard.TORRENT_METHOD)()
                if hasattr(result, "extraInfo") and result.resultType == "torrentdata":
                    result.content = result.extraInfo[0]
                dlResult = client.sendTORRENT(result)
        else:
            logger.log(u"Unknown result type, unable to download it", logger.ERROR)
            dlResult = False

        if dlResult == False:
            return False

        history.logSnatch(result)

        # don't notify when we re-download an episode
        for curEpObj in result.episodes:
            with curEpObj.lock:
                curEpObj.status = Quality.compositeStatus(endStatus, result.quality)
                curEpObj.audio_langs = result.audio_lang
                curEpObj.saveToDB()

            if curEpObj.status not in Quality.DOWNLOADED:
                notifiers.notify_snatch(curEpObj.prettyName())

        return True
    else:
        return False

def snatchEpisode(result, endStatus=SNATCHED):
    """
    Contains the internal logic necessary to actually "snatch" a result that
    has been found.

    Returns a bool representing success.

    result: SearchResult instance to be snatched.
    endStatus: the episode status that should be used for the episode object once it's snatched.
    """

    # NZBs can be sent straight to SAB or saved to disk
    if result.resultType in ("nzb", "nzbdata"):
        if sickbeard.NZB_METHOD == "blackhole":
            dlResult = _downloadResult(result)
        elif sickbeard.NZB_METHOD == "sabnzbd":
            dlResult = sab.sendNZB(result)
        elif sickbeard.NZB_METHOD == "nzbget":
            dlResult = nzbget.sendNZB(result)
        else:
            logger.log(u"Unknown NZB action specified in config: " + sickbeard.NZB_METHOD, logger.ERROR)
            dlResult = False

    # torrents are always saved to disk
    elif result.resultType == "torrent":
        dlResult = _downloadResult(result)
    else:
        logger.log(u"Unknown result type, unable to download it", logger.ERROR)
        dlResult = False

    if dlResult == False:
        return False

    ui.notifications.message('Episode snatched', result.name)

    history.logSnatch(result)
    failed_history.logSnatch(result)

    # don't notify when we re-download an episode
    for curEpObj in result.episodes:
        with curEpObj.lock:
            curEpObj.status = Quality.compositeStatus(endStatus, result.quality)
            curEpObj.saveToDB()

        if curEpObj.status not in Quality.DOWNLOADED:
            notifiers.notify_snatch(curEpObj.prettyName())

    return True

def snatchEpisode(result, endStatus=SNATCHED):
    """
    Contains the internal logic necessary to actually "snatch" a result that
    has been found.

    Returns a bool representing success.

    result: SearchResult instance to be snatched.
    endStatus: the episode status that should be used for the episode object once it's snatched.
    """

    if result is None:
        return False

    result.priority = 0  # -1 = low, 0 = normal, 1 = high
    if sickbeard.ALLOW_HIGH_PRIORITY:
        # if it aired recently make it high priority
        for curEp in result.episodes:
            if datetime.date.today() - curEp.airdate <= datetime.timedelta(days=7):
                result.priority = 1
    if re.search('(^|[\. _-])(proper|repack)([\. _-]|$)', result.name, re.I) != None:
        endStatus = SNATCHED_PROPER

    # NZBs can be sent straight to SAB or saved to disk
    if result.resultType in ("nzb", "nzbdata"):
        if sickbeard.NZB_METHOD == "blackhole":
            dlResult = _downloadResult(result)
        elif sickbeard.NZB_METHOD == "sabnzbd":
            dlResult = sab.sendNZB(result)
        elif sickbeard.NZB_METHOD == "nzbget":
            is_proper = True if endStatus == SNATCHED_PROPER else False
            dlResult = nzbget.sendNZB(result, is_proper)
        else:
            logger.log(u"Unknown NZB action specified in config: " + sickbeard.NZB_METHOD, logger.ERROR)
            dlResult = False

    # TORRENTs can be sent to clients or saved to disk
    elif result.resultType == "torrent":
        # torrents are saved to disk when blackhole mode
        if sickbeard.TORRENT_METHOD == "blackhole":
            dlResult = _downloadResult(result)
        else:
            if result.content or result.url.startswith('magnet'):
                client = clients.getClientIstance(sickbeard.TORRENT_METHOD)()
                dlResult = client.sendTORRENT(result)
            else:
                logger.log(u"Torrent file content is empty", logger.ERROR)
                dlResult = False
    else:
        logger.log(u"Unknown result type, unable to download it", logger.ERROR)
        dlResult = False

    if not dlResult:
        return False

    if sickbeard.USE_FAILED_DOWNLOADS:
        failed_history.logSnatch(result)

    ui.notifications.message('Episode snatched', result.name)

    history.logSnatch(result)

    # don't notify when we re-download an episode
    sql_l = []
    trakt_data = []
    for curEpObj in result.episodes:
        with curEpObj.lock:
            if isFirstBestMatch(result):
                curEpObj.status = Quality.compositeStatus(SNATCHED_BEST, result.quality)
            else:
                curEpObj.status = Quality.compositeStatus(endStatus, result.quality)
            curEpObj.audio_langs = result.audio_lang

            sql_l.append(curEpObj.get_sql())

        if curEpObj.status not in Quality.DOWNLOADED:
            notifiers.notify_snatch(curEpObj._format_pattern('%SN - %Sx%0E - %EN - %QN') + " from " + result.provider.name)

            trakt_data.append((curEpObj.season, curEpObj.episode))

    data = notifiers.trakt_notifier.trakt_episode_data_generate(trakt_data)

    if sickbeard.USE_TRAKT and sickbeard.TRAKT_SYNC_WATCHLIST:
        logger.log(u"Add episodes, showid: indexerid " + str(result.show.indexerid) + ", Title " + str(result.show.name) + " to Traktv Watchlist", logger.DEBUG)
        if data:
            notifiers.trakt_notifier.update_watchlist(result.show, data_episode=data, update="add")

    if len(sql_l) > 0:
        myDB = db.DBConnection()
        myDB.mass_action(sql_l)

    if sickbeard.UPDATE_SHOWS_ON_SNATCH and not sickbeard.showQueueScheduler.action.isBeingUpdated(result.show) and result.show.status == "Continuing":
        try:
            sickbeard.showQueueScheduler.action.updateShow(result.show, True)
        except exceptions.CantUpdateException as e:
            logger.log("Unable to update show: {0}".format(str(e)),logger.DEBUG)

    return True

def snatchEpisode(result, endStatus=SNATCHED):  # pylint: disable=too-many-branches, too-many-statements
    """
    Contains the internal logic necessary to actually "snatch" a result that
    has been found.

    :param result: SearchResult instance to be snatched.
    :param endStatus: the episode status that should be used for the episode object once it's snatched.
    :return: boolean, True on success
    """

    if result is None:
        return False

    result.priority = 0  # -1 = low, 0 = normal, 1 = high
    if sickbeard.ALLOW_HIGH_PRIORITY:
        # if it aired recently make it high priority
        for curEp in result.episodes:
            if datetime.date.today() - curEp.airdate <= datetime.timedelta(days=7):
                result.priority = 1

    endStatus = SNATCHED_PROPER if re.search(r'\b(proper|repack|real)\b', result.name, re.I) else endStatus

    if result.url.startswith('magnet') or result.url.endswith('torrent'):
        result.resultType = 'torrent'

    # NZBs can be sent straight to SAB or saved to disk
    if result.resultType in ("nzb", "nzbdata"):
        if sickbeard.NZB_METHOD == "blackhole":
            dlResult = _downloadResult(result)
        elif sickbeard.NZB_METHOD == "sabnzbd":
            dlResult = sab.sendNZB(result)
        elif sickbeard.NZB_METHOD == "nzbget":
            is_proper = True if endStatus == SNATCHED_PROPER else False
            dlResult = nzbget.sendNZB(result, is_proper)
        elif sickbeard.NZB_METHOD == "download_station":
            client = clients.getClientInstance(sickbeard.NZB_METHOD)(
                sickbeard.SYNOLOGY_DSM_HOST, sickbeard.SYNOLOGY_DSM_USERNAME, sickbeard.SYNOLOGY_DSM_PASSWORD)
            dlResult = client.sendNZB(result)
        else:
            logger.log("Unknown NZB action specified in config: " + sickbeard.NZB_METHOD, logger.ERROR)
            dlResult = False

    # Torrents can be sent to clients or saved to disk
    elif result.resultType == "torrent":
        # torrents are saved to disk when blackhole mode
        if sickbeard.TORRENT_METHOD == "blackhole":
            dlResult = _downloadResult(result)
        else:
            if not result.content and not result.url.startswith('magnet'):
                if result.provider.login():
                    result.content = result.provider.get_url(result.url, returns='content')

            if result.content or result.url.startswith('magnet'):
                client = clients.getClientInstance(sickbeard.TORRENT_METHOD)()
                dlResult = client.sendTORRENT(result)
            else:
                logger.log("Torrent file content is empty", logger.WARNING)
                dlResult = False
    else:
        logger.log("Unknown result type, unable to download it ({0!r})".format(result.resultType), logger.ERROR)
        dlResult = False

    if not dlResult:
        return False

    if sickbeard.USE_FAILED_DOWNLOADS:
        failed_history.logSnatch(result)

    ui.notifications.message('Episode snatched', result.name)

    history.logSnatch(result)

    # don't notify when we re-download an episode
    sql_l = []
    trakt_data = []
    for curEpObj in result.episodes:
        with curEpObj.lock:
            if isFirstBestMatch(result):
                curEpObj.status = Quality.compositeStatus(SNATCHED_BEST, result.quality)
            else:
                curEpObj.status = Quality.compositeStatus(endStatus, result.quality)

            sql_l.append(curEpObj.get_sql())

        if curEpObj.status not in Quality.DOWNLOADED:
            try:
                notifiers.notify_snatch("{0} from {1}".format(curEpObj._format_pattern('%SN - %Sx%0E - %EN - %QN'), result.provider.name))  # pylint: disable=protected-access
            except Exception:
                # Without this, when notification fail, it crashes the snatch thread and SR will
                # keep snatching until notification is sent
                logger.log("Failed to send snatch notification", logger.DEBUG)

            trakt_data.append((curEpObj.season, curEpObj.episode))

    data = notifiers.trakt_notifier.trakt_episode_data_generate(trakt_data)

    if sickbeard.USE_TRAKT and sickbeard.TRAKT_SYNC_WATCHLIST:
        logger.log("Add episodes, showid: indexerid " + str(result.show.indexerid) + ", Title " + str(result.show.name) + " to Traktv Watchlist", logger.DEBUG)
        if data:
            notifiers.trakt_notifier.update_watchlist(result.show, data_episode=data, update="add")
#.........这里部分代码省略.........

def snatchEpisode(result, endStatus=SNATCHED):
    """
    Contains the internal logic necessary to actually "snatch" a result that
    has been found.

    Returns a bool representing success.

    result: SearchResult instance to be snatched.
    endStatus: the episode status that should be used for the episode object once it's snatched.
    """

    if result is None: return False

    result.priority = 0  # -1 = low, 0 = normal, 1 = high
    if sickbeard.ALLOW_HIGH_PRIORITY:
        # if it aired recently make it high priority
        for curEp in result.episodes:
            if datetime.date.today() - curEp.airdate <= datetime.timedelta(days=7):
                result.priority = 1
    if re.search('(^|[\. _-])(proper|repack)([\. _-]|$)', result.name, re.I) != None:
        endStatus = SNATCHED_PROPER

    # NZBs can be sent straight to SAB or saved to disk
    if result.resultType in ("nzb", "nzbdata"):
        if sickbeard.NZB_METHOD == "blackhole":
            dlResult = _downloadResult(result)
        elif sickbeard.NZB_METHOD == "sabnzbd":
            dlResult = sab.sendNZB(result)
        elif sickbeard.NZB_METHOD == "nzbget":
            is_proper = True if endStatus == SNATCHED_PROPER else False
            dlResult = nzbget.sendNZB(result, is_proper)
        else:
            logger.log(u"Unknown NZB action specified in config: " + sickbeard.NZB_METHOD, logger.ERROR)
            dlResult = False

    # TORRENTs can be sent to clients or saved to disk
    elif result.resultType == "torrent":
        # torrents are saved to disk when blackhole mode
        if sickbeard.TORRENT_METHOD == "blackhole":
            dlResult = _downloadResult(result)
        else:
            result.content = result.provider.getURL(result.url) if not result.url.startswith('magnet') else None
            client = clients.getClientIstance(sickbeard.TORRENT_METHOD)()
            dlResult = client.sendTORRENT(result)
    else:
        logger.log(u"Unknown result type, unable to download it", logger.ERROR)
        dlResult = False

    if not dlResult:
        return False

    if sickbeard.USE_FAILED_DOWNLOADS:
        failed_history.logSnatch(result)
    else:
        ui.notifications.message('Episode snatched', result.name)

    history.logSnatch(result)

    # don't notify when we re-download an episode
    for curEpObj in result.episodes:
        with curEpObj.lock:
            if isFirstBestMatch(result):
                curEpObj.status = Quality.compositeStatus(SNATCHED_BEST, result.quality)
            else:
                curEpObj.status = Quality.compositeStatus(endStatus, result.quality)
            curEpObj.saveToDB()

        if curEpObj.status not in Quality.DOWNLOADED:
            notifiers.notify_snatch(curEpObj._format_pattern('%SN - %Sx%0E - %EN - %QN'))

    return True

def snatchEpisode(result):  # pylint: disable=too-many-branches, too-many-statements
    """
    Internal logic necessary to actually "snatch" a result that has been found.

    :param result: SearchResult instance to be snatched.
    :return: boolean, True on success
    """
    if result is None:
        return False

    result.priority = 0  # -1 = low, 0 = normal, 1 = high
    is_proper = False
    if sickbeard.ALLOW_HIGH_PRIORITY:
        # if it aired recently make it high priority
        for curEp in result.episodes:
            if datetime.date.today() - curEp.airdate <= datetime.timedelta(days=7):
                result.priority = 1
    if result.proper_tags:
        logger.log(u'Found proper tags for {0}. Snatching as PROPER'.format(result.name), logger.DEBUG)
        is_proper = True
        endStatus = SNATCHED_PROPER
    else:
        endStatus = SNATCHED

    if result.url.startswith('magnet') or result.url.endswith('torrent'):
        result.resultType = 'torrent'

    # NZBs can be sent straight to SAB or saved to disk
    if result.resultType in ("nzb", "nzbdata"):
        if sickbeard.NZB_METHOD == "blackhole":
            dlResult = _downloadResult(result)
        elif sickbeard.NZB_METHOD == "sabnzbd":
            dlResult = sab.sendNZB(result)
        elif sickbeard.NZB_METHOD == "nzbget":
            dlResult = nzbget.sendNZB(result, is_proper)
        else:
            logger.log(u"Unknown NZB action specified in config: " + sickbeard.NZB_METHOD, logger.ERROR)
            dlResult = False

    # Torrents can be sent to clients or saved to disk
    elif result.resultType == "torrent":
        # torrents are saved to disk when blackhole mode
        if sickbeard.TORRENT_METHOD == "blackhole":
            dlResult = _downloadResult(result)
        else:
            if not result.content and not result.url.startswith('magnet'):
                if result.provider.login():
                    result.content = result.provider.get_url(result.url, returns='content')

            if result.content or result.url.startswith('magnet'):
                client = clients.get_client_instance(sickbeard.TORRENT_METHOD)()
                dlResult = client.send_torrent(result)
            else:
                logger.log(u"Torrent file content is empty", logger.WARNING)
                dlResult = False
    else:
        logger.log(u"Unknown result type, unable to download it (%r)" % result.resultType, logger.ERROR)
        dlResult = False

    if not dlResult:
        return False

    if sickbeard.USE_FAILED_DOWNLOADS:
        failed_history.logSnatch(result)

    ui.notifications.message('Episode snatched', result.name)

    history.logSnatch(result)

    # don't notify when we re-download an episode
    sql_l = []
    trakt_data = []
    for curEpObj in result.episodes:
        with curEpObj.lock:
            if isFirstBestMatch(result):
                curEpObj.status = Quality.compositeStatus(SNATCHED_BEST, result.quality)
            else:
                curEpObj.status = Quality.compositeStatus(endStatus, result.quality)

            sql_l.append(curEpObj.get_sql())

        if curEpObj.status not in Quality.DOWNLOADED:
            try:
                notify_message = curEpObj.formatted_filename('%SN - %Sx%0E - %EN - %QN')
                if all([sickbeard.SEEDERS_LEECHERS_IN_NOTIFY, result.seeders not in (-1, None),
                        result.leechers not in (-1, None)]):
                    notifiers.notify_snatch("{0} with {1} seeders and {2} leechers from {3}".format
                                            (notify_message, result.seeders, result.leechers, result.provider.name), is_proper)
                else:
                    notifiers.notify_snatch("{0} from {1}".format(notify_message, result.provider.name), is_proper)
            except Exception:
                # Without this, when notification fail, it crashes the snatch thread and Medusa will
                # keep snatching until notification is sent
                logger.log(u"Failed to send snatch notification. Error: {0}".format(e), logger.DEBUG)

            trakt_data.append((curEpObj.season, curEpObj.episode))

    data = notifiers.trakt_notifier.trakt_episode_data_generate(trakt_data)

    if sickbeard.USE_TRAKT and sickbeard.TRAKT_SYNC_WATCHLIST:
#.........这里部分代码省略.........

def snatchEpisode(result, endStatus=SNATCHED):
    """
    Contains the internal logic necessary to actually "snatch" a result that
    has been found.
    
    Returns a bool representing success.
    
    result: SearchResult instance to be snatched.
    endStatus: the episode status that should be used for the episode object once it's snatched.
    """

    # NZBs can be sent straight to SAB or saved to disk
    if result.resultType in ("nzb", "nzbdata"):
        if sickbeard.NZB_METHOD == "blackhole":
            dlResult = _downloadResult(result)
        elif sickbeard.NZB_METHOD == "sabnzbd":
            dlResult = sab.sendNZB(result)
        elif sickbeard.NZB_METHOD == "nzbget":
            dlResult = nzbget.sendNZB(result)
        else:
            logger.log(u"Unknown NZB action specified in config: " + sickbeard.NZB_METHOD, logger.ERROR)
            dlResult = False

    elif result.resultType == "torrent":
        
        #this is required for providers that use torrent cache (more than one possibility)
        #like Torrentz. Maybe convert result.url to an array in the future.
        if result.url.count(";") > 0:
            allUrls = result.url.split(";", 3)
            for url in allUrls:
                try:
                    urllib2.urlopen(url)
                    result.url = url
                    break
                except Exception:
                    continue 
            
        # torrents are always saved to disk
        if sickbeard.TORRENT_METHOD == "blackhole": 
            dlResult = _downloadResult(result)
        # torrents are sending to torrent client
        elif sickbeard.TORRENT_METHOD == "utorrent":
            dlResult = utorrent.sendTORRENT(result)
        elif sickbeard.TORRENT_METHOD == "transmission":
            dlResult = transmission.sendTORRENT(result)
        elif sickbeard.TORRENT_METHOD == "downloadstation":
            dlResult = downloadstation.sendDownload(result)
        elif sickbeard.TORRENT_METHOD == "deluge":
            dlResult = deluge.sendTORRENT(result)
    else:
        logger.log(u"Unknown result type, unable to download it", logger.ERROR)
        dlResult = False

    if dlResult == False:
        return False

    ui.notifications.message('Episode snatched', result.name)

    history.logSnatch(result)

    # don't notify when we re-download an episode
    for curEpObj in result.episodes:
        with curEpObj.lock:
            curEpObj.status = Quality.compositeStatus(endStatus, result.quality)
            curEpObj.saveToDB()

        if curEpObj.status not in Quality.DOWNLOADED:
            notifiers.notify_snatch(curEpObj.prettyName())

    return True

def snatchEpisode(result, endStatus=SNATCHED):
    """
    Contains the internal logic necessary to actually "snatch" a result that
    has been found.

    :param result: SearchResult instance to be snatched.
    :param endStatus: the episode status that should be used for the episode object once it's snatched.
    :return: boolean, True on success
    """

    if result is None:
        return False

    result.priority = 0  # -1 = low, 0 = normal, 1 = high
    if sickbeard.ALLOW_HIGH_PRIORITY:
        # if it aired recently make it high priority
        for curEp in result.episodes:
            if datetime.date.today() - curEp.airdate <= datetime.timedelta(days=7):
                result.priority = 1
    if re.search(r'(^|[\. _-])(proper|repack)([\. _-]|$)', result.name, re.I) != None:
        endStatus = SNATCHED_PROPER

    if result.url.startswith('magnet') or result.url.endswith('torrent'):
        result.resultType = 'torrent'

    # NZBs can be sent straight to SAB or saved to disk
    if result.resultType in ("nzb", "nzbdata"):
        if sickbeard.NZB_METHOD == "blackhole":
            dlResult = _downloadResult(result)
        elif sickbeard.NZB_METHOD == "sabnzbd":
            dlResult = sab.sendNZB(result)
        elif sickbeard.NZB_METHOD == "nzbget":
            is_proper = True if endStatus == SNATCHED_PROPER else False
            dlResult = nzbget.sendNZB(result, is_proper)
        else:
            logging.error("Unknown NZB action specified in config: " + sickbeard.NZB_METHOD)
            dlResult = False

    # TORRENTs can be sent to clients or saved to disk
    elif result.resultType == "torrent":
        # torrents are saved to disk when blackhole mode
        if sickbeard.TORRENT_METHOD == "blackhole":
            dlResult = _downloadResult(result)
        else:
            if not result.content and not result.url.startswith('magnet'):
                result.content = result.provider.getURL(result.url, needBytes=True)

            if result.content or result.url.startswith('magnet'):
                client = clients.getClientIstance(sickbeard.TORRENT_METHOD)()
                dlResult = client.sendTORRENT(result)
            else:
                logging.warning("Torrent file content is empty")
                dlResult = False
    else:
        logging.error("Unknown result type, unable to download it (%r)" % result.resultType)
        dlResult = False

    if not dlResult:
        return False

    if sickbeard.USE_FAILED_DOWNLOADS:
        failed_history.logSnatch(result)

    ui.notifications.message('Episode snatched', result.name)

    history.logSnatch(result)

    # don't notify when we re-download an episode
    sql_l = []
    trakt_data = []
    for curEpObj in result.episodes:
        with curEpObj.lock:
            if isFirstBestMatch(result):
                curEpObj.status = Quality.compositeStatus(SNATCHED_BEST, result.quality)
            else:
                curEpObj.status = Quality.compositeStatus(endStatus, result.quality)

            sql_l.append(curEpObj.get_sql())

        if curEpObj.status not in Quality.DOWNLOADED:
            try:
                notifiers.notify_snatch(
                    curEpObj._format_pattern('%SN - %Sx%0E - %EN - %QN') + " from " + result.provider.name)
            except:
                # Without this, when notification fail, it crashes the snatch thread and SR will
                # keep snatching until notification is sent
                logging.debug("Failed to send snatch notification")

            trakt_data.append((curEpObj.season, curEpObj.episode))

    data = notifiers.trakt_notifier.trakt_episode_data_generate(trakt_data)

    if sickbeard.USE_TRAKT and sickbeard.TRAKT_SYNC_WATCHLIST:
        logging.debug("Add episodes, showid: indexerid " + str(result.show.indexerid) + ", Title " + str(
            result.show.name) + " to Traktv Watchlist")
        if data:
            notifiers.trakt_notifier.update_watchlist(result.show, data_episode=data, update="add")

    if len(sql_l) > 0:
        myDB = db.DBConnection()
#.........这里部分代码省略.........

def snatch_episode(result, end_status=SNATCHED):
    """
    Contains the internal logic necessary to actually "snatch" a result that
    has been found.

    Returns a bool representing success.

    result: SearchResult instance to be snatched.
    endStatus: the episode status that should be used for the episode object once it's snatched.
    """

    if None is result:
        return False

    result.priority = 0  # -1 = low, 0 = normal, 1 = high
    if sickbeard.ALLOW_HIGH_PRIORITY:
        # if it aired recently make it high priority
        for cur_ep in result.episodes:
            if datetime.date.today() - cur_ep.airdate <= datetime.timedelta(days=7):
                result.priority = 1
    if None is not re.search('(^|[\. _-])(proper|repack)([\. _-]|$)', result.name, re.I):
        end_status = SNATCHED_PROPER

    # NZBs can be sent straight to SAB or saved to disk
    if result.resultType in ('nzb', 'nzbdata'):
        if 'blackhole' == sickbeard.NZB_METHOD:
            dl_result = _download_result(result)
        elif 'sabnzbd' == sickbeard.NZB_METHOD:
            dl_result = sab.send_nzb(result)
        elif 'nzbget' == sickbeard.NZB_METHOD:
            is_proper = True if SNATCHED_PROPER == end_status else False
            dl_result = nzbget.sendNZB(result, is_proper)
        else:
            logger.log(u'Unknown NZB action specified in config: %s' % sickbeard.NZB_METHOD, logger.ERROR)
            dl_result = False

    # TORRENTs can be sent to clients or saved to disk
    elif 'torrent' == result.resultType:
        # torrents are saved to disk when blackhole mode
        if 'blackhole' == sickbeard.TORRENT_METHOD:
            dl_result = _download_result(result)
        else:
            # make sure we have the torrent file content
            if not result.content and not result.url.startswith('magnet'):
                result.content = result.provider.get_url(result.url)
                if not result.content:
                    logger.log(u'Torrent content failed to download from %s' % result.url, logger.ERROR)
                    return False
            # Snatches torrent with client
            client = clients.getClientIstance(sickbeard.TORRENT_METHOD)()
            dl_result = client.sendTORRENT(result)
    else:
        logger.log(u'Unknown result type, unable to download it', logger.ERROR)
        dl_result = False

    if not dl_result:
        return False

    if sickbeard.USE_FAILED_DOWNLOADS:
        failed_history.logSnatch(result)

    ui.notifications.message(u'Episode snatched', result.name)

    history.logSnatch(result)

    # don't notify when we re-download an episode
    sql_l = []
    update_imdb_data = True
    for cur_ep_obj in result.episodes:
        with cur_ep_obj.lock:
            if is_first_best_match(result):
                cur_ep_obj.status = Quality.compositeStatus(SNATCHED_BEST, result.quality)
            else:
                cur_ep_obj.status = Quality.compositeStatus(end_status, result.quality)

            item = cur_ep_obj.get_sql()
            if None is not item:
                sql_l.append(item)

        if cur_ep_obj.status not in Quality.DOWNLOADED:
            notifiers.notify_snatch(cur_ep_obj._format_pattern('%SN - %Sx%0E - %EN - %QN'))

            update_imdb_data = update_imdb_data and cur_ep_obj.show.load_imdb_info()

    if 0 < len(sql_l):
        my_db = db.DBConnection()
        my_db.mass_action(sql_l)

    return True