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#!/usr/bin/env python3
# This file is part of Rygel.
# Copyright (C) 2015 Jens Georg <mail@jensge.org>
# Rygel is free software; you can redistribute it and/or
# modify it under the terms of the GNU Lesser General Public
# License as published by the Free Software Foundation; either
# version 2.1 of the License, or (at your option) any later version.
# Rygel is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
# Lesser General Public License for more details.
# You should have received a copy of the GNU Lesser General Public
# License along with this library; if not, write to the Free Software
# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
import sqlite3
import os.path
import time
from xdg import BaseDirectory
import sys
from urllib.request import pathname2url
import argparse
FILE_QUERY = """
SELECT o.upnp_id, o.type_fk, o.timestamp, null,
m.size, m.mime_type, m.dlna_profile, m.duration, m.width, m.height,
m.class, m.author, m.album, m.genre, m.date, m.bitrate, m.sample_freq,
m.bits_per_sample, m.channels, m.track, m.color_depth, m.disc, o.title
FROM Object o JOIN Meta_Data m on o.upnp_id = m.object_fk
WHERE o.uri = :uri
"""
INFO_TEMPLATE = """Information about %(uri)s:
Id: %(id)s
Last Modified: %(mtime)u
Size: %(size)d
Content-Type: %(mime)s
DLNA Profile: %(dlna_profile)s
UPnP Class: %(class)s
Media information:
Title: %(title)s
Duration: %(duration)d
Author: %(author)s
Album: %(album)s
Genre: %(genre)s
Created: %(date)s
Track: %(track)d
Disc: %(disc)d
Technical information:
Width: %(width)d
Height: %(height)d
Bitrate: %(bitrate)d
Sample Freq: %(sample_freq)d
Bits/Sample: %(bits)d
Channels: %(channels)d
Color depths: %(depth)d
"""
IGNORELIST_QUERY = """
SELECT b.timestamp FROM ignorelist b WHERE b.uri = :uri
"""
IGNORELIST_TEMPLATE = 'File %(uri)s was ignored on %(date)s'
SHOW_IGNORELIST_QUERY = 'SELECT timestamp, uri FROM ignorelist'
UNIGNORELIST_QUERY = 'DELETE FROM ignorelist where uri = :uri'
def ensure_uri(string):
if not string.startswith ('file://'):
return 'file://' + pathname2url (string)
return string
parser = argparse.ArgumentParser (description = "MediaExport database tool")
parser.add_argument ('uris', metavar='URI', nargs = '+', type = ensure_uri,
help = 'URIs to dump infos for')
parser.add_argument ('-u, --unignore', action = 'store_true',
dest = 'unignore',
help = 'Remove uris from database\'s ignorelist')
parser.add_argument ('--show-ignorelist', action = 'store_true',
dest = 'show_ignorelist',
help = 'Show contents of the ignorelist')
args = parser.parse_args ()
rygel_db = os.path.join (BaseDirectory.xdg_cache_home, "rygel", "media-export.db")
conn = sqlite3.connect (rygel_db)
c = conn.cursor ()
c.execute ("SELECT version FROM schema_info")
info = c.fetchone()
if int(info[0]) < 16:
print("Unsupported schema version or not a Rygel cache")
sys.exit (1)
has_ignorelist = int(info[0]) >= 18
if not has_ignorelist and (args.unignore or args.show_ignorelist):
print ('Database version is too old for ignorelists, cannot unignorelist')
sys.exit (1)
if has_ignorelist and args.show_ignorelist:
c.execute (SHOW_IGNORELIST_QUERY)
for row in c:
t = time.gmtime(row[0])
print (IGNORELIST_TEMPLATE % { "uri" : row[1],
"date" : time.strftime("%a, %d %b %Y %H:%M:%S +0000", t)})
sys.exit(0)
if has_ignorelist and args.unignore:
for uri in args.uris:
c.execute (UNIGNORELIST_QUERY, { 'uri' : uri })
conn.commit()
else:
for uri in args.uris:
c.execute (FILE_QUERY, {"uri": uri})
for row in c:
print (INFO_TEMPLATE % { "uri": uri,
"id" : row[0],
"mtime" : row[2],
"size" : row[4],
"mime" : row[5],
"dlna_profile" : row[6],
"class" : row[10],
"duration" : row[7],
"author" : row[11],
"album" : row[12],
"genre" : row[13],
"date" : row[14],
"track" : row[19],
"width" : row[8],
"height" : row[9],
"bitrate" : row[15],
"sample_freq" : row[16],
"bits" : row[17],
"channels" : row[18],
"depth" : row[20],
"disc" : row[21],
"title": row[22]})
if has_ignorelist:
c.execute (IGNORELIST_QUERY, {"uri": uri})
for row in c:
t = time.gmtime(row[0])
print (IGNORELIST_TEMPLATE % { "uri" : uri,
"date" : time.strftime("%a, %d %b %Y %H:%M:%S +0000", t)})
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