# Licensed to the Apache Software Foundation (ASF) under one
# or more contributor license agreements. See the NOTICE file
# distributed with this work for additional information
# regarding copyright ownership. The ASF licenses this file
# to you under the Apache License, Version 2.0 (the
# "License"); you may not use this file except in compliance
# with the License. You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing,
# software distributed under the License is distributed on an
# "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
# KIND, either express or implied. See the License for the
# specific language governing permissions and limitations
# under the License.
from urllib import unquote
from webob import exc
from tg import expose, request, response, redirect
from ming.utils import LazyProperty
from allura.lib.security import require, has_access, require_access
from .base import BaseController
class AttachmentsController(BaseController):
AttachmentControllerClass = None
def __init__(self, artifact):
self.artifact = artifact
@expose()
def _lookup(self, filename=None, *args):
if filename:
if not args:
filename = request.path.rsplit('/', 1)[-1]
filename=unquote(filename)
return self.AttachmentControllerClass(filename, self.artifact), args
else:
raise exc.HTTPNotFound
class AttachmentController(BaseController):
AttachmentClass = None
edit_perm = 'edit'
def _check_security(self):
require_access(self.artifact, 'read')
def __init__(self, filename, artifact):
self.filename = filename
self.artifact = artifact
@LazyProperty
def attachment(self):
metadata = self.AttachmentClass.metadata_for(self.artifact)
metadata['type'] = 'attachment'
attachment = self.AttachmentClass.query.get(filename=self.filename, **metadata)
if attachment is None:
raise exc.HTTPNotFound
return attachment
@LazyProperty
def thumbnail(self):
metadata = self.AttachmentClass.metadata_for(self.artifact)
metadata['type'] = 'thumbnail'
attachment = self.AttachmentClass.query.get(filename=self.filename, **metadata)
if attachment is None:
raise exc.HTTPNotFound
return attachment
@expose()
def index(self, delete=False, **kw):
if request.method == 'POST':
require_access(self.artifact, self.edit_perm)
if delete:
self.attachment.delete()
try:
if self.thumbnail:
self.thumbnail.delete()
except exc.HTTPNotFound:
pass
redirect(request.referer)
embed=False
if self.attachment.content_type and self.attachment.content_type.startswith('image/'):
embed = True
return self.attachment.serve(embed=embed)
@expose()
def thumb(self):
return self.thumbnail.serve(embed=True)