overwrite output files on save: they're id-prefixed and big,
error handling: e-mails from celery, audibook state reset, save files in model only after sending them,
from django.utils.translation import ugettext_lazy as _
from archive.constants import status
from archive.settings import FILES_PATH, ADVERT, LICENSE, ORGANIZATION, PROJECT
from django.utils.translation import ugettext_lazy as _
from archive.constants import status
from archive.settings import FILES_PATH, ADVERT, LICENSE, ORGANIZATION, PROJECT
+from archive.utils import OverwriteStorage
# Create your models here.
# Create your models here.
mp3_status = models.SmallIntegerField(null=True, editable=False, choices=status.choices)
mp3_task = models.CharField(max_length=64, null=True, editable=False)
mp3_tags = JSONField(null=True, editable=False)
mp3_status = models.SmallIntegerField(null=True, editable=False, choices=status.choices)
mp3_task = models.CharField(max_length=64, null=True, editable=False)
mp3_tags = JSONField(null=True, editable=False)
- mp3_file = models.FileField(null=True, upload_to='archive/final', editable=False)
+ mp3_file = models.FileField(null=True, upload_to='archive/final', storage=OverwriteStorage(), editable=False)
mp3_published_tags = JSONField(null=True, editable=False)
mp3_published = models.DateTimeField(null=True, editable=False)
ogg_status = models.SmallIntegerField(null=True, editable=False, choices=status.choices)
ogg_task = models.CharField(max_length=64, null=True, editable=False)
ogg_tags = JSONField(null=True, editable=False)
mp3_published_tags = JSONField(null=True, editable=False)
mp3_published = models.DateTimeField(null=True, editable=False)
ogg_status = models.SmallIntegerField(null=True, editable=False, choices=status.choices)
ogg_task = models.CharField(max_length=64, null=True, editable=False)
ogg_tags = JSONField(null=True, editable=False)
- ogg_file = models.FileField(null=True, upload_to='archive/final', editable=False)
+ ogg_file = models.FileField(null=True, upload_to='archive/final', storage=OverwriteStorage(), editable=False)
ogg_published_tags = JSONField(null=True, editable=False)
ogg_published = models.DateTimeField(null=True, editable=False)
ogg_published_tags = JSONField(null=True, editable=False)
ogg_published = models.DateTimeField(null=True, editable=False)
'organization': ORGANIZATION,
'title': title,
'flac_sha1': self.source_sha1,
'organization': ORGANIZATION,
'title': title,
'flac_sha1': self.source_sha1,
+ 'project': self.project.name,
+ 'funded_by': self.project.sponsors,
#from celery.decorators import task
from celery.task import Task
#from celery.decorators import task
from celery.task import Task
+from django.db.models import F
from fabric import api
from fabric.network import disconnect_all
from mutagen import File
from fabric import api
from fabric.network import disconnect_all
from mutagen import File
class AudioFormatTask(Task):
abstract = True
class AudioFormatTask(Task):
abstract = True
+ class RemoteOperationError(BaseException):
+ pass
+
- def set_status(cls, audiobook, status):
- Audiobook.objects.filter(pk=audiobook.pk).update(
+ def set_status(cls, aid, status):
+ Audiobook.objects.filter(pk=aid).update(
**{'%s_status' % cls.ext: status})
@staticmethod
def encode(in_path, out_path):
**{'%s_status' % cls.ext: status})
@staticmethod
def encode(in_path, out_path):
@classmethod
def set_tags(cls, audiobook, file_name):
@classmethod
def set_tags(cls, audiobook, file_name):
**{field: getattr(audiobook, field)})
@classmethod
**{field: getattr(audiobook, field)})
@classmethod
- def published(cls, audiobook):
+ def published(cls, aid):
- "%s_published_tags" % cls.ext:
- getattr(audiobook, "%s_tags" % cls.ext),
+ "%s_published_tags" % cls.ext: F("%s_tags" % cls.ext),
"%s_tags" % cls.ext: None,
"%s_published" % cls.ext: datetime.now(),
'%s_status' % cls.ext: None,
}
"%s_tags" % cls.ext: None,
"%s_published" % cls.ext: datetime.now(),
'%s_status' % cls.ext: None,
}
- Audiobook.objects.filter(pk=audiobook.pk).update(**kwargs)
+ Audiobook.objects.filter(pk=aid).update(**kwargs)
- def put(cls, audiobook):
+ def put(cls, audiobook, path):
tags = getattr(audiobook, "%s_tags" % cls.ext)
prefix, slug = tags['url'].rstrip('/').rsplit('/', 1)
name = tags['name']
tags = getattr(audiobook, "%s_tags" % cls.ext)
prefix, slug = tags['url'].rstrip('/').rsplit('/', 1)
name = tags['name']
- path = getattr(audiobook, "%s_file" % cls.ext).path
- api.put(path, UPLOAD_PATH)
command = UPLOAD_CMD + (u' %s %s %s > output.txt' % (
pipes.quote(os.path.join(UPLOAD_PATH, os.path.basename(path))),
pipes.quote(slug),
pipes.quote(name)
)).encode('utf-8')
command = UPLOAD_CMD + (u' %s %s %s > output.txt' % (
pipes.quote(os.path.join(UPLOAD_PATH, os.path.basename(path))),
pipes.quote(slug),
pipes.quote(name)
)).encode('utf-8')
- if UPLOAD_SUDO:
- api.sudo(command, user=UPLOAD_SUDO, shell=False)
- else:
- api.run(command)
- disconnect_all()
+ try:
+ api.put(path, UPLOAD_PATH)
+ if UPLOAD_SUDO:
+ api.sudo(command, user=UPLOAD_SUDO, shell=False)
+ else:
+ api.run(command)
+ disconnect_all()
+ except SystemExit, e:
+ raise cls.RemoteOperationError
audiobook = Audiobook.objects.get(id=aid)
audiobook = Audiobook.objects.get(id=aid)
- self.set_status(audiobook, status.ENCODING)
+ self.set_status(aid, status.ENCODING)
try:
os.makedirs(BUILD_PATH)
try:
os.makedirs(BUILD_PATH)
- out_file = NamedTemporaryFile(delete=False, prefix='audiobook-', suffix='.%s' % self.ext, dir=BUILD_PATH)
+ out_file = NamedTemporaryFile(delete=False, prefix='%d-' % aid, suffix='.%s' % self.ext, dir=BUILD_PATH)
out_file.close()
self.encode(audiobook.source_file.path, out_file.name)
out_file.close()
self.encode(audiobook.source_file.path, out_file.name)
- self.set_status(audiobook, status.TAGGING)
+ self.set_status(aid, status.TAGGING)
self.set_tags(audiobook, out_file.name)
self.set_tags(audiobook, out_file.name)
- self.save(audiobook, out_file.name)
- self.set_status(audiobook, status.SENDING)
+ self.set_status(aid, status.SENDING)
+ self.put(audiobook, out_file.name)
+
+ self.save(audiobook, out_file.name)
+ self.published(aid)
- self.published(audiobook)
+ def on_failure(self, exc, task_id, args, kwargs, einfo):
+ aid = (args[0], kwargs.get('aid'))[0]
+ self.set_status(aid, None)
class Mp3Task(AudioFormatTask):
class Mp3Task(AudioFormatTask):
return tag(url=text)
def id3_comment(tag, text, lang=u'pol'):
return tag(encoding=1, lang=lang, desc=u'', text=text)
return tag(url=text)
def id3_comment(tag, text, lang=u'pol'):
return tag(encoding=1, lang=lang, desc=u'', text=text)
- def id3_sha1(tag, text, what=u''):
- return tag(owner='http://wolnelektury.pl?%s' % what, data=text)
+ def id3_priv(tag, text, what=u''):
+ return tag(owner='wolnelektury.pl?%s' % what, data=text.encode('utf-8'))
TAG_MAP = {
'album': (id3_text, id3.TALB),
TAG_MAP = {
'album': (id3_text, id3.TALB),
'comment': (id3_comment, id3.COMM, 'pol'),
'contact': (id3_url, id3.WOAF),
'license': (id3_url, id3.WCOP),
'comment': (id3_comment, id3.COMM, 'pol'),
'contact': (id3_url, id3.WOAF),
'license': (id3_url, id3.WCOP),
- 'flac_sha1': (id3_sha1, id3.PRIV, 'flac_sha1'),
+ 'flac_sha1': (id3_priv, id3.PRIV, 'flac_sha1'),
+ 'project': (id3_priv, id3.PRIV, 'project'),
+ 'funded_by': (id3_priv, id3.PRIV, 'funded_by'),
+from django.core.files.storage import FileSystemStorage
from django.core.files.uploadedfile import UploadedFile
from django.core.files.uploadedfile import UploadedFile
+class OverwriteStorage(FileSystemStorage):
+
+ def _save(self, name, content):
+ if self.exists(name):
+ self.delete(name)
+ return super(OverwriteStorage, self)._save(name, content)
+
+ def get_available_name(self, name):
+ return name
+
+
def sha1_file(f):
sha = sha1()
for piece in iter(lambda: f.read(1024*1024), ''):
def sha1_file(f):
sha = sha1()
for piece in iter(lambda: f.read(1024*1024), ''):
+EMAIL_SUBJECT_PREFIX = '[Audio] '
+SERVER_EMAIL = 'no-reply@audio.wolnelektury.pl'
+EMAIL_HOST = 'localhost'
+EMAIL_PORT = 25
import djcelery
djcelery.setup_loader()
import djcelery
djcelery.setup_loader()
+CELERY_SEND_TASK_ERROR_EMAILS = True
BROKER_BACKEND = "djkombu.transport.DatabaseTransport"
BROKER_HOST = "localhost"
BROKER_PORT = 5672
BROKER_BACKEND = "djkombu.transport.DatabaseTransport"
BROKER_HOST = "localhost"
BROKER_PORT = 5672