119 lines
3.3 KiB
Python
119 lines
3.3 KiB
Python
#! /usr/bin/python3
|
|
|
|
import os
|
|
import subprocess
|
|
import time
|
|
import re
|
|
import fcntl
|
|
import traceback
|
|
import json
|
|
import logging
|
|
import slugify
|
|
import dvd
|
|
import cd
|
|
import worker
|
|
|
|
CDROM_DRIVE_STATUS = 0x5326
|
|
CDS_NO_INFO = 0
|
|
CDS_NO_DISC = 1
|
|
CDS_TRAY_OPEN = 2
|
|
CDS_DRIVE_NOT_READ = 3
|
|
CDS_DISC_OK = 4
|
|
CDS_STR = ["no info", "no disc", "tray open", "drive not read", "disc ok"]
|
|
|
|
CDROM_DISC_STATUS = 0x5327
|
|
CDS_AUDIO = 100
|
|
CDS_DATA_1 = 101
|
|
CDS_DATA_2 = 102
|
|
|
|
CDROM_LOCKDOOR = 0x5329
|
|
CDROM_EJECT = 0x5309
|
|
|
|
class Reader(worker.Worker):
|
|
def __init__(self, device, directory):
|
|
super().__init__(device)
|
|
self.device = device
|
|
self.status["type"] = "reader"
|
|
self.status["device"] = device
|
|
self.complete = 0
|
|
self.staleness = 0
|
|
self.drive = None
|
|
logging.info("Starting reader on %s" % self.device)
|
|
|
|
def reopen(self):
|
|
if (self.staleness > 15) or not self.drive:
|
|
if self.drive:
|
|
os.close(self.drive)
|
|
self.drive = None
|
|
try:
|
|
self.drive = os.open(self.device, os.O_RDONLY | os.O_NONBLOCK)
|
|
logging.debug("Reopened %s" % self.device)
|
|
except FileNotFoundError:
|
|
pass
|
|
self.staleness = 0
|
|
else:
|
|
self.staleness += 1
|
|
|
|
def run(self):
|
|
while True:
|
|
self.status["state"] = "idle"
|
|
self.reopen()
|
|
if not self.drive:
|
|
time.sleep(30)
|
|
continue
|
|
rv = fcntl.ioctl(self.drive, CDROM_DRIVE_STATUS)
|
|
if rv == CDS_DISC_OK:
|
|
rv = fcntl.ioctl(self.drive, CDROM_DISC_STATUS)
|
|
try:
|
|
if rv == CDS_AUDIO:
|
|
self.handle(false)
|
|
elif rv in [CDS_DATA_1, CDS_DATA_2]:
|
|
self.handle(true)
|
|
else:
|
|
logging.info("Can't handle disc type %d" % rv)
|
|
except Exception as e:
|
|
logging.error("Error in disc handler: %s" % e)
|
|
logging.error(traceback.format_exc())
|
|
self.eject()
|
|
elif rv in (CDS_TRAY_OPEN, CDS_NO_DISC):
|
|
time.sleep(3)
|
|
else:
|
|
logging.info("CDROM_DRIVE_STATUS: %d (%s)" % (rv, CDS_STR[rv]))
|
|
time.sleep(3)
|
|
|
|
def eject(self):
|
|
self.status["state"] = "ejecting"
|
|
|
|
for i in range(20):
|
|
try:
|
|
fcntl.ioctl(self.drive, CDROM_LOCKDOOR, 0)
|
|
fcntl.ioctl(self.drive, CDROM_EJECT)
|
|
return
|
|
except Exception as e:
|
|
logging.error("Ejecting: %v" % e)
|
|
time.sleep(i * 5)
|
|
|
|
def handle(self, video):
|
|
self.status["video"] = video
|
|
self.status["state"] = "reading"
|
|
|
|
state = {}
|
|
state["video"] = video
|
|
if video:
|
|
media = cd
|
|
else:
|
|
media = dvd
|
|
|
|
media.scan(state, self.device)
|
|
self.status["title"] = state["title"]
|
|
subdir = slugify.slugify(state["title"])
|
|
|
|
self.status["state"] = "copying"
|
|
for pct in media.copy(device, self.workdir(subdir)):
|
|
self.status["complete"] = pct
|
|
|
|
self.write_state(subdir, state)
|
|
|
|
|
|
# vi: sw=4 ts=4 et ai
|