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vault.py
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vault.py
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# Copyright (C) 2015-2017 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.http import HttpResponse
from django.views.decorators.cache import never_cache
from swh.web.common import service, query
from swh.web.common.utils import reverse
from swh.web.api import apidoc as api_doc
from swh.web.api.apiurls import api_route
from swh.web.api.views.utils import (
api_lookup, doc_exc_id_not_found, doc_exc_bad_id,
)
@never_cache
@api_route('/vault/directory/(?P<dir_id>[a-fA-F0-9]+)/',
'vault-cook-directory')
@api_doc.route('/vault/directory', tags=['hidden'])
@api_doc.arg('dir_id',
default='d4a96ba891017d0d26c15e509b4e6515e40d75ee',
argtype=api_doc.argtypes.sha1_git,
argdoc="The directory's sha1 identifier")
@api_doc.param('email', default=None,
argtype=api_doc.argtypes.int,
doc="e-mail to notify when the bundle is ready")
@api_doc.raises(exc=api_doc.excs.badinput, doc=doc_exc_bad_id)
@api_doc.raises(exc=api_doc.excs.notfound, doc=doc_exc_id_not_found)
@api_doc.returns(rettype=api_doc.rettypes.dict,
retdoc=('dictionary mapping containing the status of '
'the cooking'))
def api_vault_cook_directory(request, dir_id):
"""Requests an archive of the directoy identified by dir_id.
To import the directory in the current directory, use::
$ tar xvf path/to/directory.tar.gz
"""
email = request.GET.get('email', None)
_, obj_id = query.parse_hash_with_algorithms_or_throws(
dir_id, ['sha1'], 'Only sha1_git is supported.')
def _enrich_dir_cook(res):
res['fetch_url'] = reverse('vault-fetch-directory',
kwargs={'dir_id': dir_id})
return res
return api_lookup(
service.vault_cook, 'directory', obj_id, email,
notfound_msg="Directory with ID '{}' not found.".format(dir_id),
enrich_fn=_enrich_dir_cook)
@api_route(r'/vault/directory/(?P<dir_id>[a-fA-F0-9]+)/raw/',
'vault-fetch-directory')
@api_doc.route('/vault/directory/raw', tags=['hidden'], handle_response=True)
@api_doc.arg('dir_id',
default='d4a96ba891017d0d26c15e509b4e6515e40d75ee',
argtype=api_doc.argtypes.sha1_git,
argdoc="The directory's sha1 identifier")
@api_doc.raises(exc=api_doc.excs.badinput, doc=doc_exc_bad_id)
@api_doc.raises(exc=api_doc.excs.notfound, doc=doc_exc_id_not_found)
@api_doc.returns(rettype=api_doc.rettypes.octet_stream,
retdoc='the cooked directory tarball')
def api_vault_fetch_directory(request, dir_id):
"""Fetch the archive of the directoy identified by dir_id."""
_, obj_id = query.parse_hash_with_algorithms_or_throws(
dir_id, ['sha1'], 'Only sha1_git is supported.')
res = api_lookup(
service.vault_fetch, 'directory', obj_id,
notfound_msg="Directory with ID '{}' not found.".format(dir_id))
fname = '{}.tar.gz'.format(dir_id)
response = HttpResponse(res, content_type='application/gzip')
response['Content-disposition'] = 'attachment; filename={}'.format(fname)
return response
@never_cache
@api_route(r'/vault/revision_gitfast/(?P<rev_id>[a-fA-F0-9]+)/',
'vault-cook-revision_gitfast')
@api_doc.route('/vault/revision_gitfast', tags=['hidden'])
@api_doc.arg('rev_id',
default='9174026cfe69d73ef80b27890615f8b2ef5c265a',
argtype=api_doc.argtypes.sha1_git,
argdoc="The revision's sha1_git identifier")
@api_doc.param('email', default=None,
argtype=api_doc.argtypes.int,
doc="e-mail to notify when the bundle is ready")
@api_doc.raises(exc=api_doc.excs.badinput, doc=doc_exc_bad_id)
@api_doc.raises(exc=api_doc.excs.notfound, doc=doc_exc_id_not_found)
@api_doc.returns(rettype=api_doc.rettypes.dict,
retdoc='dictionary mapping containing the status of '
'the cooking')
def api_vault_cook_revision_gitfast(request, rev_id):
"""Requests an archive of the revision identified by rev_id.
To import the revision in the current directory, use::
$ git init
$ zcat path/to/revision.gitfast.gz | git fast-import
"""
email = request.GET.get('email', None)
_, obj_id = query.parse_hash_with_algorithms_or_throws(
rev_id, ['sha1'], 'Only sha1_git is supported.')
def _enrich_dir_cook(res):
res['fetch_url'] = reverse('vault-fetch-revision_gitfast',
kwargs={'rev_id': rev_id})
return res
return api_lookup(
service.vault_cook, 'revision_gitfast', obj_id, email,
notfound_msg="Revision with ID '{}' not found.".format(rev_id),
enrich_fn=_enrich_dir_cook)
@api_route('/vault/revision_gitfast/(?P<rev_id>[a-fA-F0-9]+)/raw/',
'vault-fetch-revision_gitfast')
@api_doc.route('/vault/revision_gitfast/raw', tags=['hidden'],
handle_response=True)
@api_doc.arg('rev_id',
default='9174026cfe69d73ef80b27890615f8b2ef5c265a',
argtype=api_doc.argtypes.sha1_git,
argdoc="The revision's sha1_git identifier")
@api_doc.raises(exc=api_doc.excs.badinput, doc=doc_exc_bad_id)
@api_doc.raises(exc=api_doc.excs.notfound, doc=doc_exc_id_not_found)
@api_doc.returns(rettype=api_doc.rettypes.octet_stream,
retdoc='the cooked revision git fast-export')
def api_vault_fetch_revision_gitfast(request, rev_id):
"""Fetch the archive of the revision identified by rev_id."""
_, obj_id = query.parse_hash_with_algorithms_or_throws(
rev_id, ['sha1'], 'Only sha1_git is supported.')
res = api_lookup(
service.vault_fetch, 'revision_gitfast', obj_id,
notfound_msg="Revision with ID '{}' not found.".format(rev_id))
fname = '{}.gitfast.gz'.format(rev_id)
response = HttpResponse(res, content_type='application/gzip')
response['Content-disposition'] = 'attachment; filename={}'.format(fname)
return response

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