Page MenuHomeSoftware Heritage
Files F9311617

identifiers.py
No OneTemporary
Actions

identifiers.py
View Options

# Copyright (C) 2017-2018 The Software Heritage developers
# See the AUTHORS file at the top-level directory of this distribution
# License: GNU Affero General Public License version 3, or any later version
# See top-level LICENSE file for more information
from django.shortcuts import redirect
from swh.model.identifiers import parse_persistent_identifier
from swh.web.common.utils import reverse
from swh.web.common.exc import BadInputExc, handle_view_exception
def swh_id_browse(request, swh_id):
"""
Django view enabling to browse the SWH archive using
:ref:`persistent-identifiers`.
The url that points to it is :http:get:`/(swh_id)/`.
"""
try:
swh_id_parsed = parse_persistent_identifier(swh_id)
object_type = swh_id_parsed['object_type']
object_id = swh_id_parsed['object_id']
view_url = None
query_params = request.GET.copy()
if 'origin' in swh_id_parsed['metadata']:
query_params['origin'] = swh_id_parsed['metadata']['origin']
if object_type == 'cnt':
query_string = 'sha1_git:' + object_id
fragment = ''
if 'lines' in swh_id_parsed['metadata']:
lines = swh_id_parsed['metadata']['lines'].split('-')
fragment += '#L' + lines[0]
if len(lines) > 1:
fragment += '-L' + lines[1]
view_url = reverse('browse-content',
kwargs={'query_string': query_string},
query_params=query_params) + fragment
elif object_type == 'dir':
view_url = reverse('browse-directory',
kwargs={'sha1_git': object_id},
query_params=query_params)
elif object_type == 'rel':
view_url = reverse('browse-release',
kwargs={'sha1_git': object_id},
query_params=query_params)
elif object_type == 'rev':
view_url = reverse('browse-revision',
kwargs={'sha1_git': object_id},
query_params=query_params)
elif object_type == 'snp':
view_url = reverse('browse-snapshot',
kwargs={'snapshot_id': object_id},
query_params=query_params)
else:
msg = '\'%s\' is not a valid SWH persistent identifier!' % swh_id
raise BadInputExc(msg)
except Exception as exc:
return handle_view_exception(request, exc)
return redirect(view_url)

File Metadata

Mime Type
text/x-python
Expires
Thu, Jul 3, 10:24 AM (2 w, 4 d ago)
Storage Engine
blob
Storage Format
Raw Data
Storage Handle
3364205

Event Timeline

About · Developer information · Legal