views.py
144 lines
| 5.7 KiB
| text/x-python
|
PythonLexer
r3453 | # -*- coding: utf-8 -*- | |||
# Copyright (C) 2016-2019 RhodeCode GmbH | ||||
# | ||||
# This program is free software: you can redistribute it and/or modify | ||||
# it under the terms of the GNU Affero General Public License, version 3 | ||||
# (only), as published by the Free Software Foundation. | ||||
# | ||||
# This program is distributed in the hope that it will be useful, | ||||
# but WITHOUT ANY WARRANTY; without even the implied warranty of | ||||
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | ||||
# GNU General Public License for more details. | ||||
# | ||||
# You should have received a copy of the GNU Affero General Public License | ||||
# along with this program. If not, see <http://www.gnu.org/licenses/>. | ||||
# | ||||
# This program is dual-licensed. If you wish to learn more about the | ||||
# RhodeCode Enterprise Edition, including its added features, Support services, | ||||
# and proprietary license terms, please see https://rhodecode.com/licenses/ | ||||
import logging | ||||
from pyramid.view import view_config | ||||
from pyramid.response import FileResponse | ||||
from pyramid.httpexceptions import HTTPFound, HTTPNotFound | ||||
from rhodecode.apps._base import BaseAppView | ||||
from rhodecode.apps.file_store import utils | ||||
from rhodecode.apps.file_store.exceptions import ( | ||||
r3457 | FileNotAllowedException, FileOverSizeException) | |||
r3453 | ||||
from rhodecode.lib import helpers as h | ||||
from rhodecode.lib import audit_logger | ||||
r3674 | from rhodecode.lib.auth import (CSRFRequired, NotAnonymous, HasRepoPermissionAny, HasRepoGroupPermissionAny) | |||
r3457 | from rhodecode.model.db import Session, FileStore | |||
r3453 | ||||
log = logging.getLogger(__name__) | ||||
class FileStoreView(BaseAppView): | ||||
upload_key = 'store_file' | ||||
def load_default_context(self): | ||||
c = self._get_local_tmpl_context() | ||||
self.storage = utils.get_file_storage(self.request.registry.settings) | ||||
return c | ||||
@NotAnonymous() | ||||
@CSRFRequired() | ||||
@view_config(route_name='upload_file', request_method='POST', renderer='json_ext') | ||||
def upload_file(self): | ||||
self.load_default_context() | ||||
file_obj = self.request.POST.get(self.upload_key) | ||||
if file_obj is None: | ||||
return {'store_fid': None, | ||||
'access_path': None, | ||||
'error': '{} data field is missing'.format(self.upload_key)} | ||||
if not hasattr(file_obj, 'filename'): | ||||
return {'store_fid': None, | ||||
'access_path': None, | ||||
'error': 'filename cannot be read from the data field'} | ||||
filename = file_obj.filename | ||||
metadata = { | ||||
'user_uploaded': {'username': self._rhodecode_user.username, | ||||
'user_id': self._rhodecode_user.user_id, | ||||
'ip': self._rhodecode_user.ip_addr}} | ||||
try: | ||||
r3679 | store_uid, metadata = self.storage.save_file( | |||
r3455 | file_obj.file, filename, extra_metadata=metadata) | |||
r3453 | except FileNotAllowedException: | |||
return {'store_fid': None, | ||||
'access_path': None, | ||||
'error': 'File {} is not allowed.'.format(filename)} | ||||
except FileOverSizeException: | ||||
return {'store_fid': None, | ||||
'access_path': None, | ||||
'error': 'File {} is exceeding allowed limit.'.format(filename)} | ||||
r3457 | try: | |||
entry = FileStore.create( | ||||
r3679 | file_uid=store_uid, filename=metadata["filename"], | |||
r3457 | file_hash=metadata["sha256"], file_size=metadata["size"], | |||
file_description='upload attachment', | ||||
check_acl=False, user_id=self._rhodecode_user.user_id | ||||
) | ||||
Session().add(entry) | ||||
Session().commit() | ||||
log.debug('Stored upload in DB as %s', entry) | ||||
except Exception: | ||||
log.exception('Failed to store file %s', filename) | ||||
return {'store_fid': None, | ||||
'access_path': None, | ||||
'error': 'File {} failed to store in DB.'.format(filename)} | ||||
r3679 | return {'store_fid': store_uid, | |||
'access_path': h.route_path('download_file', fid=store_uid)} | ||||
r3453 | ||||
@view_config(route_name='download_file') | ||||
def download_file(self): | ||||
self.load_default_context() | ||||
file_uid = self.request.matchdict['fid'] | ||||
log.debug('Requesting FID:%s from store %s', file_uid, self.storage) | ||||
r3457 | ||||
r3453 | if not self.storage.exists(file_uid): | |||
log.debug('File with FID:%s not found in the store', file_uid) | ||||
raise HTTPNotFound() | ||||
r3674 | db_obj = FileStore().query().filter(FileStore.file_uid == file_uid).scalar() | |||
if not db_obj: | ||||
raise HTTPNotFound() | ||||
# private upload for user | ||||
if db_obj.check_acl and db_obj.scope_user_id: | ||||
user = db_obj.user | ||||
if self._rhodecode_db_user.user_id != user.user_id: | ||||
log.warning('Access to file store object forbidden') | ||||
raise HTTPNotFound() | ||||
# scoped to repository permissions | ||||
if db_obj.check_acl and db_obj.scope_repo_id: | ||||
repo = db_obj.repo | ||||
perm_set = ['repository.read', 'repository.write', 'repository.admin'] | ||||
has_perm = HasRepoPermissionAny(*perm_set)(repo.repo_name, 'FileStore check') | ||||
if not has_perm: | ||||
log.warning('Access to file store object forbidden') | ||||
raise HTTPNotFound() | ||||
# scoped to repository group permissions | ||||
if db_obj.check_acl and db_obj.scope_repo_group_id: | ||||
repo_group = db_obj.repo_group | ||||
perm_set = ['group.read', 'group.write', 'group.admin'] | ||||
has_perm = HasRepoGroupPermissionAny(*perm_set)(repo_group.group_name, 'FileStore check') | ||||
if not has_perm: | ||||
log.warning('Access to file store object forbidden') | ||||
raise HTTPNotFound() | ||||
r3457 | FileStore.bump_access_counter(file_uid) | |||
r3453 | file_path = self.storage.store_path(file_uid) | |||
return FileResponse(file_path) | ||||