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#
# Copyright (c) 2014 ThoughtWorks, Inc.
#
# Pixelated is free software: you can redistribute it and/or modify
# it under the terms of the GNU Affero General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# Pixelated 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 Affero General Public License for more details.
#
# You should have received a copy of the GNU Affero General Public License
# along with Pixelated. If not, see <http://www.gnu.org/licenses/>.
from flask import send_file
from flask import request
import io
import re
class AttachmentsController:
def __init__(self, querier):
self.querier = querier
def attachment(self, attachment_id):
encoding = request.args.get('encoding', '')
attachment = self.querier.attachment(attachment_id, encoding)
response = send_file(io.BytesIO(attachment['content']),
mimetype=self._extract_mimetype(attachment['content-type']))
return response
def _extract_mimetype(self, content_type):
match = re.compile('([A-Za-z-]+\/[A-Za-z-]+)').search(content_type)
return match.group(1)
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