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from base64 import b64decode
from bencode import bdecode, bencode
from datetime import datetime
import hashlib
from pytz import utc
from django.conf import settings
from django.core.urlresolvers import reverse
from django.db import models
from django.db.models.signals import pre_save
from django.utils.safestring import mark_safe
from main.fields import PositiveBigIntegerField
from main.utils import set_created_field, parse_markdown
class IsoOption(models.Model):
name = models.CharField(max_length=200)
def __unicode__(self):
return self.name
class Meta:
abstract = True
class RollbackOption(IsoOption):
class Meta:
abstract = True
class Iso(models.Model):
name = models.CharField(max_length=255)
created = models.DateTimeField(editable=False)
removed = models.DateTimeField(null=True, blank=True, default=None)
active = models.BooleanField(default=True)
def get_absolute_url(self):
return reverse('releng-results-iso', args=[self.pk])
def __unicode__(self):
return self.name
class Meta:
verbose_name = 'ISO'
class Architecture(IsoOption):
pass
class IsoType(IsoOption):
class Meta:
verbose_name = 'ISO type'
class BootType(IsoOption):
pass
class HardwareType(IsoOption):
pass
class InstallType(IsoOption):
pass
class Source(IsoOption):
pass
class ClockChoice(IsoOption):
pass
class Filesystem(RollbackOption):
pass
class Module(RollbackOption):
pass
class Bootloader(IsoOption):
pass
class Test(models.Model):
user_name = models.CharField(max_length=500)
user_email = models.EmailField('email address')
ip_address = models.GenericIPAddressField('IP address', unpack_ipv4=True)
created = models.DateTimeField(editable=False)
iso = models.ForeignKey(Iso)
architecture = models.ForeignKey(Architecture)
iso_type = models.ForeignKey(IsoType)
boot_type = models.ForeignKey(BootType)
hardware_type = models.ForeignKey(HardwareType)
install_type = models.ForeignKey(InstallType)
source = models.ForeignKey(Source)
clock_choice = models.ForeignKey(ClockChoice)
filesystem = models.ForeignKey(Filesystem)
modules = models.ManyToManyField(Module, null=True, blank=True)
bootloader = models.ForeignKey(Bootloader)
rollback_filesystem = models.ForeignKey(Filesystem,
related_name="rollback_test_set", null=True, blank=True)
rollback_modules = models.ManyToManyField(Module,
related_name="rollback_test_set", null=True, blank=True)
success = models.BooleanField(default=True)
comments = models.TextField(null=True, blank=True)
class Release(models.Model):
release_date = models.DateField(db_index=True)
version = models.CharField(max_length=50, unique=True)
kernel_version = models.CharField(max_length=50, blank=True)
md5_sum = models.CharField('MD5 digest', max_length=32, blank=True)
sha1_sum = models.CharField('SHA1 digest', max_length=40, blank=True)
created = models.DateTimeField(editable=False)
last_modified = models.DateTimeField(editable=False)
available = models.BooleanField(default=True)
info = models.TextField('Public information', blank=True)
torrent_data = models.TextField(blank=True,
help_text="base64-encoded torrent file")
class Meta:
get_latest_by = 'release_date'
ordering = ('-release_date', '-version')
def __unicode__(self):
return self.version
def get_absolute_url(self):
return reverse('releng-release-detail', args=[self.version])
def dir_path(self):
return "iso/%s/" % self.version
def iso_url(self):
return "iso/%s/archlinux-%s-dual.iso" % (self.version, self.version)
def magnet_uri(self):
query = [
('dn', "archlinux-%s-dual.iso" % self.version),
]
if settings.TORRENT_TRACKERS:
query.extend(('tr', uri) for uri in settings.TORRENT_TRACKERS)
metadata = self.torrent()
if metadata and 'info_hash' in metadata:
query.insert(0, ('xt', "urn:btih:%s" % metadata['info_hash']))
return "magnet:?%s" % '&'.join(['%s=%s' % (k, v) for k, v in query])
def info_html(self):
return mark_safe(parse_markdown(self.info))
def torrent(self):
try:
data = b64decode(self.torrent_data.encode('utf-8'))
except TypeError:
return None
if not data:
return None
data = bdecode(data)
# transform the data into a template-friendly dict
info = data.get('info', {})
metadata = {
'comment': data.get('comment', None),
'created_by': data.get('created by', None),
'creation_date': None,
'announce': data.get('announce', None),
'file_name': info.get('name', None),
'file_length': info.get('length', None),
'piece_count': len(info.get('pieces', '')) / 20,
'piece_length': info.get('piece length', None),
'url_list': data.get('url-list', []),
'info_hash': None,
}
if 'creation date' in data:
created= datetime.utcfromtimestamp(data['creation date'])
metadata['creation_date'] = created.replace(tzinfo=utc)
if info:
metadata['info_hash'] = hashlib.sha1(bencode(info)).hexdigest()
return metadata
for model in (Iso, Test, Release):
pre_save.connect(set_created_field, sender=model,
dispatch_uid="releng.models")
# vim: set ts=4 sw=4 et:
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