[people/shoehn/ipfire.org.git] / webapp / backend / releases.py

#!/usr/bin/python

import hashlib
import logging
import os
import re
import urllib
import urlparse

import database
import tracker
from misc import Object

class File(Object):
	def __init__(self, backend, release, id, data=None):
		Object.__init__(self, backend)

		self.id = id
		self._release = release

		# get all data from database
		self.__data = data

	def __cmp__(self, other):
		return cmp(self.prio, other.prio)

	@property
	def data(self):
		if self.__data is None:
			self.__data = self.db.get("SELECT * FROM files WHERE id = %s", self.id)
			assert self.__data

		return self.__data

	@property
	def release(self):
		if not self._release:
			release_id = self.data.get("releases")
			self._release = Release(release_id)

		return self._release

	@property
	def type(self):
		filename = self.filename

		if filename.endswith(".iso"):
			return "iso"

		elif filename.endswith(".torrent"):
			return "torrent"

		elif "xen" in filename:
			if "downloader" in filename:
				return "xen-downloader"

			return "xen"

		elif "sources" in filename:
			return "source"

		elif "usb-fdd" in filename:
			return "usbfdd"

		elif "usb-hdd" in filename:
			return "usbhdd"

		elif "armv5tel" in filename and "scon" in filename:
			return "armv5tel-scon"

		elif "armv5tel" in filename:
			return "armv5tel"

		elif "scon" in filename:
			return "alix"

		elif filename.endswith(".img.gz"):
			return "flash"

		else:
			return "unknown"

	@property
	def url(self):
		baseurl = self.settings.get("download_url", "http://downloads.ipfire.org")

		return urlparse.urljoin(baseurl, self.filename)

	@property
	def desc(self):
		_ = lambda x: x

		descriptions = {
			"armv5tel"	: _("Image for the armv5tel architecture"),
			"armv5tel-scon"	: _("armv5tel image for boards with serial console"),
			"iso"		: _("Installable CD image"),
			"torrent"	: _("Torrent file"),
			"flash"		: _("Flash image"),
			"alix"		: _("Flash image for devices with serial console"),
			"usbfdd"	: _("USB FDD Image"),
			"usbhdd"	: _("USB HDD Image"),
			"xen"		: _("Pregenerated Xen image"),
			"xen-downloader": _("Xen-Image Generator"),
		}

		try:
			return descriptions[self.type]
		except KeyError:
			return _("Unknown image type")

	@property
	def prio(self):
		priorities = {
			"iso"		: 10,
			"torrent"	: 20,
			"flash"		: 40,
			"alix"		: 41,
			"usbfdd"	: 31,
			"usbhdd"	: 30,
			"armv5tel"	: 40,
			"armv5tel-scon"	: 41,
			"xen"		: 50,
			"xen-downloader": 51,
		}
		
		try:
			return priorities[self.type]
		except KeyError:
			return 999

	@property
	def rem(self):
		_ = lambda x: x
	
		remarks = {
			"armv5tel"	: _("This image runs on many ARM-based boards"),
			"armv5tel-scon"	: _("This image runs on ARM boards with a serial console"),
			"iso"		: _("Use this image to burn a CD and install IPFire from it."),
			"torrent"	: _("Download the CD image from the torrent network."),
			"flash"		: _("An image that is meant to run on embedded devices."),
			"alix"		: _("Flash image where a serial console is enabled by default."),
			"usbfdd"	: _("Install IPFire from a floppy-formated USB key."),
			"usbhdd"	: _("If the floppy image doesn't work, use this image instead."),
			"xen"		: _("A ready-to-run image for Xen."),
			"xen-downloader": _("Generator for creating a Xen image."),
		}

		try:
			return remarks[self.type]
		except KeyError:
			return _("Unknown image type")

	@property
	def sha1(self):
		return self.data.get("sha1")

	@property
	def filename(self):
		return self.data.get("filename")

	@property
	def basename(self):
		return os.path.basename(self.filename)

	@property
	def size(self):
		return self.data.get("filesize")

	@property
	def arch(self):
		known_arches = ("x86_64", "i586", "arm")

		for arch in known_arches:
			if arch in self.basename:
				return arch

		return "N/A"

	@property
	def torrent_hash(self):
		return self.data.get("torrent_hash", None)

	@property
	def magnet_link(self):
		# Don't return anything if we have no torrent hash.
		if self.torrent_hash is None:
			return

		s = "magnet:?xt=urn:btih:%s" % self.torrent_hash

		#s += "&xl=%d" % self.size
		s += "&dn=%s" % urllib.quote(self.basename)

		# Add our tracker.
		s += "&tr=http://tracker.ipfire.org:6969/announce"

		return s

	@property
	def seeders(self):
		if not self.torrent_hash:
			return

		return self.backend.tracker.complete(self.torrent_hash)

	@property
	def peers(self):
		if not self.torrent_hash:
			return

		return self.backend.tracker.incomplete(self.torrent_hash)


class Release(Object):
	def __init__(self, backend, id, data=None):
		Object.__init__(self, backend)
		self.id = id

		# get all data from database
		self.__data = data or self.db.get("SELECT * FROM releases WHERE id = %s", self.id)
		assert self.__data

		self.__files = []

	def __repr__(self):
		return "<%s %s>" % (self.__class__.__name__, self.name)

	def __cmp__(self, other):
		return cmp(self.id, other.id)

	@property
	def files(self):
		if not self.__files:
			files = self.db.query("SELECT * FROM files WHERE releases = %s \
				AND NOT filename LIKE '%%.torrent'", self.id)

			self.__files = [File(self.backend, self, f.id, f) for f in files]
			self.__files.sort()

		return self.__files

	@property
	def torrents(self):
		torrents = []

		for file in self.files:
			if not file.torrent_hash:
				continue

			torrents.append(file)

		return torrents

	@property
	def name(self):
		return self.__data.name

	@property
	def sname(self):
		return self.__data.sname

	@property
	def fireinfo_id(self):
		name = self.sname.replace("ipfire-", "IPFire ").replace("-", " - ")

		res = self.db.get("SELECT id FROM fireinfo_releases \
			WHERE name = %s", name)

		if res:
			return res.id

	@property
	def stable(self):
		return self.__data.stable

	@property
	def published(self):
		return self.__data.published

	date = published

	@property
	def path(self):
		return self.__data.path

	def get_file(self, type):
		for file in self.files:
			if file.type == type:
				return file

	def __file_hash(self, filename):
		sha1 = hashlib.sha1()

		with open(filename) as f:
			buf_size = 1024
			buf = f.read(buf_size)
			while buf:
				sha1.update(buf)
				buf = f.read(buf_size)

		return sha1.hexdigest()

	def scan_files(self, basepath="/srv/mirror0"):
		if not self.path:
			return

		path = os.path.join(basepath, self.path)
		if not os.path.exists(path):
			return

		files = self.db.query("SELECT filename FROM files WHERE releases = %s", self.id)
		files = [f.filename for f in files]

		# Make files that do not exists not loadable.
		for filename in files:
			_filename = os.path.join(basepath, filename)
			if not os.path.exists(_filename):
				self.db.execute("UPDATE files SET loadable='N' WHERE filename = %s", filename)

		for filename in os.listdir(path):
			filename = os.path.join(path, filename)

			if os.path.isdir(filename):
				continue

			_filename = re.match(".*(releases/.*)", filename).group(1)
			if _filename in files:
				continue

			if filename.endswith(".md5"):
				continue

			logging.info("Hashing %s..." % filename)
			filehash = self.__file_hash(filename)
			filesize = os.path.getsize(filename)

			# Check if there is a torrent download available for this file:
			torrent_hash = ""
			torrent_file = "%s.torrent" % filename
			if os.path.exists(torrent_file):
				torrent_hash = self.torrent_read_hash(torrent_file)

			self.db.execute("INSERT INTO files(releases, filename, filesize, \
				sha1, torrent_hash) VALUES(%s, %s, %s, %s, %s)",
				self.id, _filename, filesize, filehash, torrent_hash)

		# Search for all files that miss a torrent hash.
		files = self.db.query("SELECT id, filename FROM files \
			WHERE releases = %s AND torrent_hash IS NULL", self.id)

		for file in files:
			path = os.path.join(basepath, file.filename)

			torrent_file = "%s.torrent" % path
			if os.path.exists(torrent_file):
				torrent_hash = self.torrent_read_hash(torrent_file)

				self.db.execute("UPDATE files SET torrent_hash = %s WHERE id = %s",
					torrent_hash, file.id)

	def torrent_read_hash(self, filename):
		f = None
		try:
			f = open(filename, "rb")

			metainfo = tracker.bdecode(f.read())
			metainfo = tracker.bencode(metainfo["info"])

			hash = hashlib.sha1()
			hash.update(metainfo)

			return hash.hexdigest()

		finally:
			if f:
				f.close()

	def supports_arch(self, arch):
		return arch in ("x86_64", "i586")

	def supports_platform(self, platform):
		# Currently there is nothing else than pcbios supported
		if platform == "pcbios":
			return True

		return False

	def is_netboot_capable(self):
		return self.path and "ipfire-2.x" in self.path

	def netboot_kernel_url(self, arch, platform):
		assert self.supports_arch(arch)
		assert self.supports_platform(platform)

		if self.sname >= "ipfire-2.19-core100":
			return "http://downloads.ipfire.org/%s/images/%s/vmlinuz" % (self.path, arch)

		return "http://downloads.ipfire.org/%s/images/vmlinuz" % self.path

	def netboot_initrd_url(self, arch, platform):
		assert self.supports_arch(arch)
		assert self.supports_platform(platform)

		if self.sname >= "ipfire-2.19-core100":
			return "http://downloads.ipfire.org/%s/images/%s/instroot" % (self.path, arch)

		return "http://downloads.ipfire.org/%s/images/instroot" % self.path

	def netboot_args(self, arch, platform):
		return ""

	@property
	def news_id(self):
		return self.__data.news_id

	@property
	def news(self):
		if not hasattr(self, "_news"):
			self._news = self.backend.news.get(self.news_id)

		return self._news

	# Fireinfo Stuff

	@property
	def penetration(self):
		penetration = self.memcache.get("%s-penetration" % self.sname)

		# Cache HIT
		if penetration:
			return penetration

		# Get penetration from fireinfo
		penetration = self.backend.fireinfo.get_release_penetration(self)

		# Cache for 1 hour
		self.memcache.set("%s-penetration" % self.sname, penetration, 3600)

		return penetration


class Releases(Object):
	def get_by_id(self, id):
		ret = self.db.get("SELECT * FROM releases WHERE id = %s", id)

		if ret:
			return Release(self.backend, ret.id, data=ret)

	def get_by_sname(self, sname):
		ret = self.db.get("SELECT * FROM releases WHERE sname = %s", sname)

		if ret:
			return Release(self.backend, ret.id, data=ret)

	def get_by_news_id(self, news_id):
		ret = self.db.get("SELECT * FROM releases WHERE news_id = %s", news_id)

		if ret:
			return Release(self.backend, ret.id, data=ret)

	def get_latest(self, stable=True):
		ret = self.db.get("SELECT * FROM releases WHERE published IS NOT NULL AND published <= NOW() \
			AND stable = %s ORDER BY published DESC LIMIT 1", stable)

		if ret:
			return Release(self.backend, ret.id, data=ret)

	def get_latest_unstable(self):
		ret = self.db.get("SELECT * FROM releases r1 \
			WHERE r1.published IS NOT NULL AND r1.published <= NOW() \
			AND stable = %s AND NOT EXISTS ( \
				SELECT * FROM releases r2 WHERE r2.stable = %s AND \
					r2.published IS NOT NULL AND r2.published >= r1.published \
				) ORDER BY r1.published DESC LIMIT 1", False, True)

		if ret:
			return Release(self.backend, ret.id, data=ret)

	def get_stable(self):
		query = self.db.query("SELECT * FROM releases \
			WHERE published IS NOT NULL AND published <= NOW() AND stable = TRUE \
			ORDER BY published DESC")

		releases = []
		for row in query:
			release = Release(self.backend, row.id, data=row)
			releases.append(release)

		return releases

	def get_unstable(self):
		query = self.db.query("SELECT * FROM releases \
			WHERE published IS NOT NULL AND published <= NOW() AND stable = FALSE \
			ORDER BY published DESC")

		releases = []
		for row in query:
			release = Release(self.backend, row.id, data=row)
			releases.append(release)

		return releases

	def get_all(self):
		query = self.db.query("SELECT * FROM releases \
			WHERE published IS NOT NULL AND published <= NOW() \
			ORDER BY published DESC")

		releases = []
		for row in query:
			release = Release(self.backend, row.id, data=row)
			releases.append(release)

		return releases

	def _get_all(self):
		query = self.db.query("SELECT * FROM releases ORDER BY published DESC")

		releases = []
		for row in query:
			release = Release(self.backend, row.id, data=row)
			releases.append(release)

		return releases

	def get_file_for_torrent_hash(self, torrent_hash):
		file = self.db.get("SELECT id, releases FROM files WHERE torrent_hash = %s LIMIT 1",
			torrent_hash)

		if not file:
			return

		release = Release(self.backend, file.releases)
		file = File(self.backend, release, file.id)

		return file
Commit	Line	Data
940227cb MT	1	#!/usr/bin/python
940227cb MT	2
3c4f2edc	3	import hashlib
940227cb	4	import logging
3c4f2edc MT	5	import os
3c4f2edc MT	6	import re
fadcfd00	7	import urllib
940227cb MT	8	import urlparse
940227cb MT	9
9068dba1	10	import database
fadcfd00	11	import tracker
9068dba1	12	from misc import Object
fadcfd00	13
9068dba1 MT	14	class File(Object):
	15	def __init__(self, backend, release, id, data=None):
	16	Object.__init__(self, backend)
940227cb	17
938d083d MT	18	self.id = id
938d083d MT	19	self._release = release
940227cb MT	20
940227cb MT	21	# get all data from database
9068dba1	22	self.__data = data
940227cb	23
9068dba1 MT	24	def __cmp__(self, other):
9068dba1 MT	25	return cmp(self.prio, other.prio)
938d083d MT	26
	27	@property
	28	def data(self):
	29	if self.__data is None:
	30	self.__data = self.db.get("SELECT * FROM files WHERE id = %s", self.id)
	31	assert self.__data
	32
	33	return self.__data
	34
	35	@property
	36	def release(self):
	37	if not self._release:
	38	release_id = self.data.get("releases")
	39	self._release = Release(release_id)
	40
	41	return self._release
940227cb MT	42
	43	@property
	44	def type(self):
fadcfd00 MT	45	filename = self.filename
	46
	47	if filename.endswith(".iso"):
	48	return "iso"
	49
	50	elif filename.endswith(".torrent"):
	51	return "torrent"
	52
	53	elif "xen" in filename:
80594ae3 MT	54	if "downloader" in filename:
	55	return "xen-downloader"
	56
fadcfd00 MT	57	return "xen"
	58
	59	elif "sources" in filename:
	60	return "source"
	61
	62	elif "usb-fdd" in filename:
	63	return "usbfdd"
	64
	65	elif "usb-hdd" in filename:
	66	return "usbhdd"
	67
3230a47f MT	68	elif "armv5tel" in filename and "scon" in filename:
	69	return "armv5tel-scon"
	70
fadcfd00 MT	71	elif "armv5tel" in filename:
	72	return "armv5tel"
	73
	74	elif "scon" in filename:
	75	return "alix"
	76
	77	elif filename.endswith(".img.gz"):
	78	return "flash"
	79
	80	else:
	81	return "unknown"
940227cb MT	82
	83	@property
	84	def url(self):
9068dba1	85	baseurl = self.settings.get("download_url", "http://downloads.ipfire.org")
940227cb MT	86
	87	return urlparse.urljoin(baseurl, self.filename)
	88
	89	@property
	90	def desc(self):
	91	_ = lambda x: x
	92
	93	descriptions = {
fadcfd00	94	"armv5tel" : _("Image for the armv5tel architecture"),
3230a47f	95	"armv5tel-scon" : _("armv5tel image for boards with serial console"),
940227cb MT	96	"iso" : _("Installable CD image"),
	97	"torrent" : _("Torrent file"),
	98	"flash" : _("Flash image"),
ec6ab977	99	"alix" : _("Flash image for devices with serial console"),
940227cb MT	100	"usbfdd" : _("USB FDD Image"),
	101	"usbhdd" : _("USB HDD Image"),
	102	"xen" : _("Pregenerated Xen image"),
80594ae3	103	"xen-downloader": _("Xen-Image Generator"),
940227cb MT	104	}
	105
	106	try:
	107	return descriptions[self.type]
	108	except KeyError:
	109	return _("Unknown image type")
	110
	111	@property
	112	def prio(self):
	113	priorities = {
	114	"iso" : 10,
	115	"torrent" : 20,
	116	"flash" : 40,
	117	"alix" : 41,
	118	"usbfdd" : 31,
	119	"usbhdd" : 30,
3230a47f MT	120	"armv5tel" : 40,
3230a47f MT	121	"armv5tel-scon" : 41,
940227cb	122	"xen" : 50,
80594ae3	123	"xen-downloader": 51,
940227cb MT	124	}
	125
	126	try:
	127	return priorities[self.type]
	128	except KeyError:
	129	return 999
	130
	131	@property
	132	def rem(self):
	133	_ = lambda x: x
	134
	135	remarks = {
fadcfd00	136	"armv5tel" : _("This image runs on many ARM-based boards"),
3230a47f	137	"armv5tel-scon" : _("This image runs on ARM boards with a serial console"),
940227cb MT	138	"iso" : _("Use this image to burn a CD and install IPFire from it."),
	139	"torrent" : _("Download the CD image from the torrent network."),
	140	"flash" : _("An image that is meant to run on embedded devices."),
	141	"alix" : _("Flash image where a serial console is enabled by default."),
	142	"usbfdd" : _("Install IPFire from a floppy-formated USB key."),
	143	"usbhdd" : _("If the floppy image doesn't work, use this image instead."),
	144	"xen" : _("A ready-to-run image for Xen."),
80594ae3	145	"xen-downloader": _("Generator for creating a Xen image."),
940227cb MT	146	}
	147
	148	try:
	149	return remarks[self.type]
	150	except KeyError:
	151	return _("Unknown image type")
	152
	153	@property
	154	def sha1(self):
938d083d	155	return self.data.get("sha1")
940227cb MT	156
	157	@property
	158	def filename(self):
938d083d	159	return self.data.get("filename")
940227cb	160
c9698a0b MT	161	@property
	162	def basename(self):
	163	return os.path.basename(self.filename)
	164
60024cc8 MT	165	@property
60024cc8 MT	166	def size(self):
938d083d	167	return self.data.get("filesize")
60024cc8 MT	168
	169	@property
	170	def arch(self):
6371bfda	171	known_arches = ("x86_64", "i586", "arm")
60024cc8 MT	172
	173	for arch in known_arches:
	174	if arch in self.basename:
	175	return arch
	176
fadcfd00 MT	177	return "N/A"
	178
	179	@property
	180	def torrent_hash(self):
938d083d	181	return self.data.get("torrent_hash", None)
fadcfd00 MT	182
	183	@property
	184	def magnet_link(self):
	185	# Don't return anything if we have no torrent hash.
	186	if self.torrent_hash is None:
	187	return
	188
	189	s = "magnet:?xt=urn:btih:%s" % self.torrent_hash
	190
	191	#s += "&xl=%d" % self.size
	192	s += "&dn=%s" % urllib.quote(self.basename)
	193
	194	# Add our tracker.
	195	s += "&tr=http://tracker.ipfire.org:6969/announce"
	196
	197	return s
60024cc8	198
938d083d MT	199	@property
	200	def seeders(self):
	201	if not self.torrent_hash:
	202	return
	203
6d524cba	204	return self.backend.tracker.complete(self.torrent_hash)
938d083d MT	205
	206	@property
	207	def peers(self):
	208	if not self.torrent_hash:
	209	return
	210
6d524cba	211	return self.backend.tracker.incomplete(self.torrent_hash)
938d083d	212
940227cb	213
9068dba1 MT	214	class Release(Object):
	215	def __init__(self, backend, id, data=None):
	216	Object.__init__(self, backend)
940227cb MT	217	self.id = id
	218
	219	# get all data from database
9068dba1	220	self.__data = data or self.db.get("SELECT * FROM releases WHERE id = %s", self.id)
940227cb MT	221	assert self.__data
	222
	223	self.__files = []
	224
	225	def __repr__(self):
	226	return "<%s %s>" % (self.__class__.__name__, self.name)
	227
9068dba1 MT	228	def __cmp__(self, other):
	229	return cmp(self.id, other.id)
	230
940227cb MT	231	@property
	232	def files(self):
	233	if not self.__files:
9068dba1 MT	234	files = self.db.query("SELECT * FROM files WHERE releases = %s \
9068dba1 MT	235	AND NOT filename LIKE '%%.torrent'", self.id)
940227cb	236
9068dba1 MT	237	self.__files = [File(self.backend, self, f.id, f) for f in files]
9068dba1 MT	238	self.__files.sort()
940227cb MT	239
	240	return self.__files
	241
938d083d MT	242	@property
	243	def torrents(self):
	244	torrents = []
	245
	246	for file in self.files:
	247	if not file.torrent_hash:
	248	continue
	249
	250	torrents.append(file)
	251
	252	return torrents
	253
940227cb MT	254	@property
940227cb MT	255	def name(self):
9068dba1 MT	256	return self.__data.name
	257
	258	@property
	259	def sname(self):
	260	return self.__data.sname
940227cb	261
3c600deb MT	262	@property
	263	def fireinfo_id(self):
	264	name = self.sname.replace("ipfire-", "IPFire ").replace("-", " - ")
	265
	266	res = self.db.get("SELECT id FROM fireinfo_releases \
	267	WHERE name = %s", name)
	268
	269	if res:
	270	return res.id
	271
940227cb MT	272	@property
940227cb MT	273	def stable(self):
9068dba1	274	return self.__data.stable
940227cb MT	275
	276	@property
	277	def published(self):
9068dba1	278	return self.__data.published
940227cb	279
9068dba1	280	date = published
940227cb	281
3c4f2edc MT	282	@property
3c4f2edc MT	283	def path(self):
9068dba1	284	return self.__data.path
3c4f2edc	285
940227cb MT	286	def get_file(self, type):
	287	for file in self.files:
	288	if file.type == type:
	289	return file
	290
3c4f2edc MT	291	def __file_hash(self, filename):
	292	sha1 = hashlib.sha1()
	293
	294	with open(filename) as f:
b5f4eef0 MT	295	buf_size = 1024
	296	buf = f.read(buf_size)
	297	while buf:
	298	sha1.update(buf)
	299	buf = f.read(buf_size)
3c4f2edc MT	300
	301	return sha1.hexdigest()
	302
3c4f2edc MT	303	def scan_files(self, basepath="/srv/mirror0"):
	304	if not self.path:
	305	return
	306
	307	path = os.path.join(basepath, self.path)
921d98cc MT	308	if not os.path.exists(path):
	309	return
	310
fadcfd00 MT	311	files = self.db.query("SELECT filename FROM files WHERE releases = %s", self.id)
fadcfd00 MT	312	files = [f.filename for f in files]
3c4f2edc MT	313
	314	# Make files that do not exists not loadable.
	315	for filename in files:
	316	_filename = os.path.join(basepath, filename)
	317	if not os.path.exists(_filename):
	318	self.db.execute("UPDATE files SET loadable='N' WHERE filename = %s", filename)
	319
	320	for filename in os.listdir(path):
	321	filename = os.path.join(path, filename)
	322
	323	if os.path.isdir(filename):
	324	continue
	325
	326	_filename = re.match(".(releases/.)", filename).group(1)
	327	if _filename in files:
	328	continue
	329
	330	if filename.endswith(".md5"):
	331	continue
	332
9068dba1	333	logging.info("Hashing %s..." % filename)
3c4f2edc MT	334	filehash = self.__file_hash(filename)
3c4f2edc MT	335	filesize = os.path.getsize(filename)
3c4f2edc	336
fadcfd00 MT	337	# Check if there is a torrent download available for this file:
	338	torrent_hash = ""
	339	torrent_file = "%s.torrent" % filename
	340	if os.path.exists(torrent_file):
	341	torrent_hash = self.torrent_read_hash(torrent_file)
	342
	343	self.db.execute("INSERT INTO files(releases, filename, filesize, \
	344	sha1, torrent_hash) VALUES(%s, %s, %s, %s, %s)",
	345	self.id, _filename, filesize, filehash, torrent_hash)
	346
	347	# Search for all files that miss a torrent hash.
	348	files = self.db.query("SELECT id, filename FROM files \
	349	WHERE releases = %s AND torrent_hash IS NULL", self.id)
	350
	351	for file in files:
	352	path = os.path.join(basepath, file.filename)
	353
	354	torrent_file = "%s.torrent" % path
	355	if os.path.exists(torrent_file):
	356	torrent_hash = self.torrent_read_hash(torrent_file)
	357
	358	self.db.execute("UPDATE files SET torrent_hash = %s WHERE id = %s",
	359	torrent_hash, file.id)
	360
	361	def torrent_read_hash(self, filename):
	362	f = None
	363	try:
	364	f = open(filename, "rb")
	365
	366	metainfo = tracker.bdecode(f.read())
	367	metainfo = tracker.bencode(metainfo["info"])
	368
	369	hash = hashlib.sha1()
	370	hash.update(metainfo)
	371
	372	return hash.hexdigest()
	373
	374	finally:
	375	if f:
	376	f.close()
3c4f2edc	377
37b5c0cf	378	def supports_arch(self, arch):
6371bfda	379	return arch in ("x86_64", "i586")
37b5c0cf MT	380
	381	def supports_platform(self, platform):
	382	# Currently there is nothing else than pcbios supported
	383	if platform == "pcbios":
	384	return True
	385
	386	return False
	387
9068dba1 MT	388	def is_netboot_capable(self):
	389	return self.path and "ipfire-2.x" in self.path
	390
37b5c0cf MT	391	def netboot_kernel_url(self, arch, platform):
	392	assert self.supports_arch(arch)
	393	assert self.supports_platform(platform)
	394
6371bfda MT	395	if self.sname >= "ipfire-2.19-core100":
	396	return "http://downloads.ipfire.org/%s/images/%s/vmlinuz" % (self.path, arch)
	397
9068dba1	398	return "http://downloads.ipfire.org/%s/images/vmlinuz" % self.path
940227cb	399
37b5c0cf MT	400	def netboot_initrd_url(self, arch, platform):
	401	assert self.supports_arch(arch)
	402	assert self.supports_platform(platform)
	403
6371bfda MT	404	if self.sname >= "ipfire-2.19-core100":
	405	return "http://downloads.ipfire.org/%s/images/%s/instroot" % (self.path, arch)
	406
9068dba1	407	return "http://downloads.ipfire.org/%s/images/instroot" % self.path
940227cb	408
37b5c0cf MT	409	def netboot_args(self, arch, platform):
	410	return ""
	411
2fed2438 MT	412	@property
	413	def news_id(self):
	414	return self.__data.news_id
	415
	416	@property
	417	def news(self):
	418	if not hasattr(self, "_news"):
	419	self._news = self.backend.news.get(self.news_id)
	420
	421	return self._news
	422
3c600deb MT	423	# Fireinfo Stuff
	424
	425	@property
	426	def penetration(self):
	427	penetration = self.memcache.get("%s-penetration" % self.sname)
	428
	429	# Cache HIT
	430	if penetration:
	431	return penetration
	432
	433	# Get penetration from fireinfo
	434	penetration = self.backend.fireinfo.get_release_penetration(self)
	435
	436	# Cache for 1 hour
	437	self.memcache.set("%s-penetration" % self.sname, penetration, 3600)
	438
	439	return penetration
	440
940227cb	441
9068dba1	442	class Releases(Object):
940227cb	443	def get_by_id(self, id):
9068dba1 MT	444	ret = self.db.get("SELECT * FROM releases WHERE id = %s", id)
	445
	446	if ret:
	447	return Release(self.backend, ret.id, data=ret)
	448
	449	def get_by_sname(self, sname):
	450	ret = self.db.get("SELECT * FROM releases WHERE sname = %s", sname)
	451
	452	if ret:
	453	return Release(self.backend, ret.id, data=ret)
940227cb	454
9de13943 MT	455	def get_by_news_id(self, news_id):
	456	ret = self.db.get("SELECT * FROM releases WHERE news_id = %s", news_id)
	457
	458	if ret:
	459	return Release(self.backend, ret.id, data=ret)
	460
9068dba1 MT	461	def get_latest(self, stable=True):
	462	ret = self.db.get("SELECT * FROM releases WHERE published IS NOT NULL AND published <= NOW() \
	463	AND stable = %s ORDER BY published DESC LIMIT 1", stable)
940227cb	464
9068dba1 MT	465	if ret:
9068dba1 MT	466	return Release(self.backend, ret.id, data=ret)
940227cb	467
0aab96e0 MT	468	def get_latest_unstable(self):
	469	ret = self.db.get("SELECT * FROM releases r1 \
	470	WHERE r1.published IS NOT NULL AND r1.published <= NOW() \
	471	AND stable = %s AND NOT EXISTS ( \
	472	SELECT * FROM releases r2 WHERE r2.stable = %s AND \
	473	r2.published IS NOT NULL AND r2.published >= r1.published \
	474	) ORDER BY r1.published DESC LIMIT 1", False, True)
	475
	476	if ret:
	477	return Release(self.backend, ret.id, data=ret)
	478
940227cb	479	def get_stable(self):
9068dba1 MT	480	query = self.db.query("SELECT * FROM releases \
	481	WHERE published IS NOT NULL AND published <= NOW() AND stable = TRUE \
	482	ORDER BY published DESC")
940227cb	483
9068dba1 MT	484	releases = []
	485	for row in query:
	486	release = Release(self.backend, row.id, data=row)
	487	releases.append(release)
	488
	489	return releases
940227cb MT	490
940227cb MT	491	def get_unstable(self):
9068dba1 MT	492	query = self.db.query("SELECT * FROM releases \
	493	WHERE published IS NOT NULL AND published <= NOW() AND stable = FALSE \
	494	ORDER BY published DESC")
	495
	496	releases = []
	497	for row in query:
	498	release = Release(self.backend, row.id, data=row)
	499	releases.append(release)
940227cb	500
9068dba1	501	return releases
940227cb MT	502
940227cb MT	503	def get_all(self):
9068dba1 MT	504	query = self.db.query("SELECT * FROM releases \
	505	WHERE published IS NOT NULL AND published <= NOW() \
	506	ORDER BY published DESC")
940227cb	507
9068dba1 MT	508	releases = []
	509	for row in query:
	510	release = Release(self.backend, row.id, data=row)
	511	releases.append(release)
	512
	513	return releases
940227cb	514
d0eee7f8 MT	515	def _get_all(self):
	516	query = self.db.query("SELECT * FROM releases ORDER BY published DESC")
	517
	518	releases = []
	519	for row in query:
	520	release = Release(self.backend, row.id, data=row)
	521	releases.append(release)
	522
	523	return releases
	524
938d083d MT	525	def get_file_for_torrent_hash(self, torrent_hash):
938d083d MT	526	file = self.db.get("SELECT id, releases FROM files WHERE torrent_hash = %s LIMIT 1",
fadcfd00 MT	527	torrent_hash)
	528
	529	if not file:
	530	return
	531
ea324f48 MT	532	release = Release(self.backend, file.releases)
ea324f48 MT	533	file = File(self.backend, release, file.id)
938d083d MT	534
938d083d MT	535	return file