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add public/private torrent swarms

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This commit is contained in:
Jimmy Zelinskie 2015-12-31 14:27:38 -05:00
parent 4cb06525a4
commit c780572e69
2 changed files with 13 additions and 7 deletions
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15
endpoints/verbs.py
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@ -15,7 +15,7 @@ from storage import Storage
from util.registry.queuefile import QueueFile
from util.registry.queueprocess import QueueProcess
from util.registry.torrent import make_torrent, private_torrent_name
from util.registry.torrent import make_torrent, per_user_torrent_filename, public_torrent_filename
from formats.squashed import SquashedDockerImage
from formats.aci import ACIImage
from endpoints.v2.blob import BLOB_DIGEST_ROUTE
@ -284,7 +284,8 @@ def get_squashed_tag(namespace, repository, tag):
@process_auth
def get_tag_torrent(namespace, repository, digest):
permission = ReadRepositoryPermission(namespace, repository)
if not permission.can() and not model.repository.repository_is_public(namespace, repository):
public_repo = model.repository.repository_is_public(namespace, repository)
if not permission.can() and not public_repo:
abort(403)
user = get_authenticated_user()
@ -307,12 +308,14 @@ def get_tag_torrent(namespace, repository, digest):
except model.TorrentInfoDoesNotExist:
abort(404)
name = private_torrent_name(user.uuid, blob.uuid)
if public_repo:
name = public_torrent_filename(blob.uuid)
else:
name = per_user_torrent_filename(user.uuid, blob.uuid)
torrent_file = make_torrent(name, webseed, blob.image_size,
torrent_info.piece_length, torrent_info.pieces)
headers = {'Content-Type': 'application/x-bittorrent',
'Content-Disposition': 'attachment; filename={0}.torrent'.format(name),
'Content-Length': len(torrent_file)}
'Content-Disposition': 'attachment; filename={0}.torrent'.format(name)}
return make_response((torrent_file, 200, headers))
return make_response(torrent_file, 200, headers)

5
util/registry/torrent.py
View file

@ -10,7 +10,10 @@ from app import app
TRACKER_ANNOUNCE_URL = app.config.get('BT_TRACKER_ANNOUNCE_URL')
NAMING_SALT = app.config.get('BT_NAMING_SALT')
def private_torrent_name(user_uuid, blob_uuid):
def public_torrent_filename(blob_uuid):
return hashlib.sha256(blob_uuid).hexdigest()
def per_user_torrent_filename(user_uuid, blob_uuid):
return hashlib.sha256(blob_uuid + user_uuid + NAMING_SALT).hexdigest()