bazarr/bazarr/utils.py

# coding=utf-8

import os
import sqlite3
import time
import platform
import sys
import logging

from whichcraft import which
from get_args import args

from subliminal import region as subliminal_cache_region
import datetime
import glob


def history_log(action, sonarrSeriesId, sonarrEpisodeId, description, video_path=None, language=None, provider=None,
                score=None, forced=False):
    # Open database connection
    db = sqlite3.connect(os.path.join(args.config_dir, 'db', 'bazarr.db'), timeout=30)
    c = db.cursor()

    history = c.execute(
        '''INSERT INTO table_history(action, sonarrSeriesId, sonarrEpisodeId, timestamp, description, video_path, language, provider, score) VALUES (?, ?, ?, ?, ?, ?, ?, ?, ?)''',
        (action, sonarrSeriesId, sonarrEpisodeId, time.time(), description, video_path, language, provider, score))

    # Commit changes to DB
    db.commit()

    # Close database connection
    db.close()


def history_log_movie(action, radarrId, description, video_path=None, language=None, provider=None, score=None,
                      forced=False):
    # Open database connection
    db = sqlite3.connect(os.path.join(args.config_dir, 'db', 'bazarr.db'), timeout=30)
    c = db.cursor()

    history = c.execute(
        '''INSERT INTO table_history_movie(action, radarrId, timestamp, description, video_path, language, provider, score) VALUES (?, ?, ?, ?, ?, ?, ?, ?)''',
        (action, radarrId, time.time(), description, video_path, language, provider, score))

    # Commit changes to DB
    db.commit()

    # Close database connection
    db.close()


def get_binary(name):
    binaries_dir = os.path.realpath(os.path.join(os.path.dirname(__file__), '..', 'bin'))

    exe = None
    installed_exe = which(name)

    if installed_exe and os.path.isfile(installed_exe):
        return installed_exe
    else:
        if platform.system() == "Windows":  # Windows
            exe = os.path.abspath(os.path.join(binaries_dir, "Windows", "i386", name, "%s.exe" % name))
            if exe and not os.path.isfile(exe):
                if sys.maxsize > 2**32:  # is 64bits Python
                    exe = os.path.abspath(os.path.join(binaries_dir, "Windows", "x86_64", name, "%s.dll" % name))
                else:  # is 32bits Python
                    exe = os.path.abspath(os.path.join(binaries_dir, "Windows", "i386", name, "%s.dll" % name))

        elif platform.system() == "Darwin":  # MacOSX
            exe = os.path.abspath(os.path.join(binaries_dir, "MacOSX", "i386", name, name))

        elif platform.system() == "Linux":  # Linux
            exe = os.path.abspath(os.path.join(binaries_dir, "Linux", platform.machine(), name, name))

    if exe and os.path.isfile(exe):
        return exe


def cache_maintenance():
    main_cache_validity = 14  # days
    pack_cache_validity = 4  # days

    logging.info("BAZARR Running cache maintenance")
    now = datetime.datetime.now()

    def remove_expired(path, expiry):
        mtime = datetime.datetime.fromtimestamp(os.path.getmtime(path))
        if mtime + datetime.timedelta(days=expiry) < now:
            try:
                os.remove(path)
            except (IOError, OSError):
                logging.debug("Couldn't remove cache file: %s", os.path.basename(path))

    # main cache
    for fn in subliminal_cache_region.backend.all_filenames:
        remove_expired(fn, main_cache_validity)

    # archive cache
    for fn in glob.iglob(os.path.join(args.config_dir, "*.archive")):
        remove_expired(fn, pack_cache_validity)