def test_updating_data_on_a_collection(self):
client = Client(server_url=self.server_url, auth=self.auth,
bucket='mozilla', collection='payments')
client.create_bucket()
client.create_collection()
client.patch_collection(data={'secret': 'psssssst!'})
collection = client.get_collection()
assert collection['data']['secret'] == 'psssssst!'
def test_updating_data_on_a_collection(self):
client = Client(server_url=self.server_url, auth=self.auth,
bucket='mozilla', collection='payments')
client.create_bucket()
client.create_collection()
client.patch_collection(data={'secret': 'psssssst!'})
collection = client.get_collection()
assert collection['data']['secret'] == 'psssssst!'
class CollectionLoggingTest(unittest.TestCase):
def setUp(self):
self.session = mock.MagicMock()
self.client = Client(session=self.session)
mock_response(self.session)
def test_create_collection_logs_info_message(self):
with mock.patch('kinto_http.logger') as mocked_logger:
self.client.create_collection(id='mozilla',
bucket="buck",
data={'foo': 'bar'},
permissions={'write': [
'blah',
]})
mocked_logger.info.assert_called_with(
"Create collection 'mozilla' in bucket 'buck'")
def test_update_collection_logs_info_message(self):
with mock.patch('kinto_http.logger') as mocked_logger:
self.client.update_collection(
data={'foo': 'bar'},
id='mozilla',
bucket='buck',
permissions={'write': [
'blahblah',
]})
mocked_logger.info.assert_called_with(
"Update collection 'mozilla' in bucket 'buck'")
def test_patch_collection_logs_info_message(self):
with mock.patch('kinto_http.logger') as mocked_logger:
self.client.patch_collection(data={'foo': 'bar'},
id='mozilla',
bucket='buck',
permissions={'write': [
'blahblah',
]})
mocked_logger.info.assert_called_with(
"Patch collection 'mozilla' in bucket 'buck'")
def test_get_collection_logs_info_message(self):
with mock.patch('kinto_http.logger') as mocked_logger:
self.client.get_collection(id='mozilla', bucket='buck')
mocked_logger.info.assert_called_with(
"Get collection 'mozilla' in bucket 'buck'")
def test_delete_collection_logs_info_message(self):
with mock.patch('kinto_http.logger') as mocked_logger:
self.client.delete_collection(id='mozilla', bucket="buck")
mocked_logger.info.assert_called_with(
"Delete collection 'mozilla' in bucket 'buck'")
def test_delete_collections_logs_info_message(self):
with mock.patch('kinto_http.logger') as mocked_logger:
self.client.delete_collections(bucket="buck")
mocked_logger.info.assert_called_with(
"Delete collections in bucket 'buck'")
def test_updating_data_on_a_collection(self):
client = Client(server_url=self.server_url,
auth=self.auth,
bucket="mozilla",
collection="payments")
client.create_bucket()
client.create_collection()
client.patch_collection(data={"secret": "psssssst!"})
collection = client.get_collection()
assert collection["data"]["secret"] == "psssssst!"
class CollectionTest(unittest.TestCase):
def setUp(self):
self.session = mock.MagicMock()
mock_response(self.session)
self.client = Client(session=self.session, bucket='mybucket')
def test_collection_names_are_slugified(self):
self.client.get_collection('my collection')
url = '/buckets/mybucket/collections/my-collection'
self.session.request.assert_called_with('get', url)
def test_collection_creation_issues_an_http_put(self):
self.client.create_collection(
'mycollection',
permissions=mock.sentinel.permissions)
url = '/buckets/mybucket/collections/mycollection'
self.session.request.assert_called_with(
'put', url, data=None, permissions=mock.sentinel.permissions,
headers=DO_NOT_OVERWRITE)
def test_data_can_be_sent_on_creation(self):
self.client.create_collection(
'mycollection',
'testbucket',
data={'foo': 'bar'})
self.session.request.assert_called_with(
'put',
'/buckets/testbucket/collections/mycollection',
data={'foo': 'bar'},
permissions=None,
headers=DO_NOT_OVERWRITE)
def test_collection_update_issues_an_http_put(self):
self.client.update_collection(
{'foo': 'bar'},
collection='mycollection',
permissions=mock.sentinel.permissions)
url = '/buckets/mybucket/collections/mycollection'
self.session.request.assert_called_with(
'put', url, data={'foo': 'bar'},
permissions=mock.sentinel.permissions, headers=None)
def test_update_handles_if_match(self):
self.client.update_collection(
{'foo': 'bar'},
collection='mycollection',
if_match=1234)
url = '/buckets/mybucket/collections/mycollection'
headers = {'If-Match': '"1234"'}
self.session.request.assert_called_with(
'put', url, data={'foo': 'bar'},
headers=headers, permissions=None)
def test_collection_update_use_an_if_match_header(self):
data = {'foo': 'bar', 'last_modified': '1234'}
self.client.update_collection(
data,
collection='mycollection',
permissions=mock.sentinel.permissions)
url = '/buckets/mybucket/collections/mycollection'
self.session.request.assert_called_with(
'put', url, data={'foo': 'bar', 'last_modified': '1234'},
permissions=mock.sentinel.permissions,
headers={'If-Match': '"1234"'})
def test_patch_collection_issues_an_http_patch(self):
self.client.patch_collection(
collection='mycollection',
data={'key': 'secret'})
url = '/buckets/mybucket/collections/mycollection'
self.session.request.assert_called_with(
'patch', url, data={'key': 'secret'}, headers=None,
permissions=None)
def test_patch_collection_handles_if_match(self):
self.client.patch_collection(
collection='mycollection',
data={'key': 'secret'},
if_match=1234)
url = '/buckets/mybucket/collections/mycollection'
headers = {'If-Match': '"1234"'}
self.session.request.assert_called_with(
'patch', url, data={'key': 'secret'}, headers=headers,
permissions=None)
def test_get_collections_returns_the_list_of_collections(self):
mock_response(
self.session,
data=[
{'id': 'foo', 'last_modified': '12345'},
{'id': 'bar', 'last_modified': '59874'},
])
collections = self.client.get_collections(bucket='default')
assert list(collections) == [
{'id': 'foo', 'last_modified': '12345'},
{'id': 'bar', 'last_modified': '59874'},
]
def test_collection_can_delete_all_its_records(self):
self.client.delete_records(bucket='abucket', collection='acollection')
url = '/buckets/abucket/collections/acollection/records'
self.session.request.assert_called_with('delete', url, headers=None)
def test_delete_is_issued_on_list_deletion(self):
self.client.delete_collections(bucket='mybucket')
url = '/buckets/mybucket/collections'
self.session.request.assert_called_with('delete', url, headers=None)
def test_collection_can_be_deleted(self):
data = {}
mock_response(self.session, data=data)
deleted = self.client.delete_collection('mycollection')
assert deleted == data
url = '/buckets/mybucket/collections/mycollection'
self.session.request.assert_called_with('delete', url, headers=None)
def test_collection_delete_if_match(self):
data = {}
mock_response(self.session, data=data)
deleted = self.client.delete_collection(
'mycollection',
if_match=1234)
assert deleted == data
url = '/buckets/mybucket/collections/mycollection'
self.session.request.assert_called_with(
'delete', url, headers={'If-Match': '"1234"'})
def test_collection_delete_if_match_not_included_if_not_safe(self):
data = {}
mock_response(self.session, data=data)
deleted = self.client.delete_collection(
'mycollection',
if_match=1324,
safe=False)
assert deleted == data
url = '/buckets/mybucket/collections/mycollection'
self.session.request.assert_called_with('delete', url, headers=None)
def test_get_or_create_doesnt_raise_in_case_of_conflict(self):
data = {
'permissions': mock.sentinel.permissions,
'data': {'foo': 'bar'}
}
self.session.request.side_effect = [
get_http_error(status=412),
(data, None)
]
returned_data = self.client.create_collection(
bucket="buck",
collection="coll",
if_not_exists=True) # Should not raise.
assert returned_data == data
def test_get_or_create_raise_in_other_cases(self):
self.session.request.side_effect = get_http_error(status=500)
with self.assertRaises(KintoException):
self.client.create_collection(
bucket="buck",
collection="coll",
if_not_exists=True)
def test_create_collection_raises_a_special_error_on_403(self):
self.session.request.side_effect = get_http_error(status=403)
with self.assertRaises(KintoException) as e:
self.client.create_collection(
bucket="buck",
collection="coll")
expected_msg = ("Unauthorized. Please check that the bucket exists "
"and that you have the permission to create or write "
"on this collection.")
assert e.exception.message == expected_msg
class CollectionTest(unittest.TestCase):
def setUp(self):
self.session = mock.MagicMock()
mock_response(self.session)
self.client = Client(session=self.session, bucket='mybucket')
def test_collection_names_are_slugified(self):
self.client.get_collection(id='my collection')
url = '/buckets/mybucket/collections/my-collection'
self.session.request.assert_called_with('get', url)
def test_collection_creation_issues_an_http_put(self):
self.client.create_collection(id='mycollection',
permissions=mock.sentinel.permissions)
url = '/buckets/mybucket/collections/mycollection'
self.session.request.assert_called_with(
'put', url, data=None, permissions=mock.sentinel.permissions,
headers=DO_NOT_OVERWRITE)
def test_data_can_be_sent_on_creation(self):
self.client.create_collection(id='mycollection',
bucket='testbucket',
data={'foo': 'bar'})
self.session.request.assert_called_with(
'put',
'/buckets/testbucket/collections/mycollection',
data={'foo': 'bar'},
permissions=None,
headers=DO_NOT_OVERWRITE)
def test_collection_update_issues_an_http_put(self):
self.client.update_collection(id='mycollection',
data={'foo': 'bar'},
permissions=mock.sentinel.permissions)
url = '/buckets/mybucket/collections/mycollection'
self.session.request.assert_called_with(
'put', url, data={'foo': 'bar'},
permissions=mock.sentinel.permissions, headers=None)
def test_update_handles_if_match(self):
self.client.update_collection(id='mycollection',
data={'foo': 'bar'},
if_match=1234)
url = '/buckets/mybucket/collections/mycollection'
headers = {'If-Match': '"1234"'}
self.session.request.assert_called_with(
'put', url, data={'foo': 'bar'},
headers=headers, permissions=None)
def test_collection_update_use_an_if_match_header(self):
data = {'foo': 'bar', 'last_modified': '1234'}
self.client.update_collection(id='mycollection', data=data,
permissions=mock.sentinel.permissions)
url = '/buckets/mybucket/collections/mycollection'
self.session.request.assert_called_with(
'put', url, data={'foo': 'bar', 'last_modified': '1234'},
permissions=mock.sentinel.permissions,
headers={'If-Match': '"1234"'})
def test_patch_collection_issues_an_http_patch(self):
self.client.patch_collection(id='mycollection',
data={'key': 'secret'})
url = '/buckets/mybucket/collections/mycollection'
self.session.request.assert_called_with(
'patch', url, payload={'data': {'key': 'secret'}},
headers={'Content-Type': 'application/json'},
)
def test_patch_collection_handles_if_match(self):
self.client.patch_collection(id='mycollection',
data={'key': 'secret'},
if_match=1234)
url = '/buckets/mybucket/collections/mycollection'
headers = {'If-Match': '"1234"', 'Content-Type': 'application/json'}
self.session.request.assert_called_with(
'patch', url, payload={'data': {'key': 'secret'}}, headers=headers,
)
def test_patch_requires_patch_to_be_patch_type(self):
with pytest.raises(TypeError):
self.client.patch_collection(id='testcoll', bucket='testbucket', changes=5)
def test_get_collections_returns_the_list_of_collections(self):
mock_response(
self.session,
data=[
{'id': 'foo', 'last_modified': '12345'},
{'id': 'bar', 'last_modified': '59874'},
])
collections = self.client.get_collections(bucket='default')
assert list(collections) == [
{'id': 'foo', 'last_modified': '12345'},
{'id': 'bar', 'last_modified': '59874'},
]
def test_collection_can_delete_all_its_records(self):
self.client.delete_records(bucket='abucket', collection='acollection')
url = '/buckets/abucket/collections/acollection/records'
self.session.request.assert_called_with('delete', url, headers=None)
def test_delete_is_issued_on_list_deletion(self):
self.client.delete_collections(bucket='mybucket')
url = '/buckets/mybucket/collections'
self.session.request.assert_called_with('delete', url, headers=None)
def test_collection_can_be_deleted(self):
data = {}
mock_response(self.session, data=data)
deleted = self.client.delete_collection(id='mycollection')
assert deleted == data
url = '/buckets/mybucket/collections/mycollection'
self.session.request.assert_called_with('delete', url, headers=None)
def test_collection_delete_if_match(self):
data = {}
mock_response(self.session, data=data)
deleted = self.client.delete_collection(id='mycollection', if_match=1234)
assert deleted == data
url = '/buckets/mybucket/collections/mycollection'
self.session.request.assert_called_with(
'delete', url, headers={'If-Match': '"1234"'})
def test_collection_delete_if_match_not_included_if_not_safe(self):
data = {}
mock_response(self.session, data=data)
deleted = self.client.delete_collection(id='mycollection',
if_match=1324,
safe=False)
assert deleted == data
url = '/buckets/mybucket/collections/mycollection'
self.session.request.assert_called_with('delete', url, headers=None)
def test_get_or_create_doesnt_raise_in_case_of_conflict(self):
data = {
'permissions': mock.sentinel.permissions,
'data': {'foo': 'bar'}
}
self.session.request.side_effect = [
get_http_error(status=412),
(data, None)
]
returned_data = self.client.create_collection(bucket="buck",
id="coll",
if_not_exists=True) # Should not raise.
assert returned_data == data
def test_get_or_create_raise_in_other_cases(self):
self.session.request.side_effect = get_http_error(status=500)
with self.assertRaises(KintoException):
self.client.create_collection(bucket="buck",
id="coll",
if_not_exists=True)
def test_create_collection_raises_a_special_error_on_403(self):
self.session.request.side_effect = get_http_error(status=403)
with self.assertRaises(KintoException) as e:
self.client.create_collection(bucket="buck",
id="coll")
expected_msg = ("Unauthorized. Please check that the bucket exists "
"and that you have the permission to create or write "
"on this collection.")
assert e.exception.message == expected_msg
def test_create_collection_can_deduce_id_from_data(self):
self.client.create_collection(data={'id': 'coll'}, bucket='buck')
self.session.request.assert_called_with(
'put', '/buckets/buck/collections/coll', data={'id': 'coll'}, permissions=None,
headers=DO_NOT_OVERWRITE)
def test_update_collection_can_deduce_id_from_data(self):
self.client.update_collection(data={'id': 'coll'}, bucket='buck')
self.session.request.assert_called_with(
'put', '/buckets/buck/collections/coll', data={'id': 'coll'}, permissions=None,
headers=None)
def backport_records(event, context, **kwargs):
"""Backport records creations, updates and deletions from one collection to another.
"""
server_url = event["server"]
source_auth = (
event.get("backport_records_source_auth")
or os.environ["BACKPORT_RECORDS_SOURCE_AUTH"]
)
source_bucket = (
event.get("backport_records_source_bucket")
or os.environ["BACKPORT_RECORDS_SOURCE_BUCKET"]
)
source_collection = (
event.get("backport_records_source_collection")
or os.environ["BACKPORT_RECORDS_SOURCE_COLLECTION"]
)
dest_auth = event.get(
"backport_records_dest_auth",
os.getenv("BACKPORT_RECORDS_DEST_AUTH", source_auth),
)
dest_bucket = event.get(
"backport_records_dest_bucket",
os.getenv("BACKPORT_RECORDS_DEST_BUCKET", source_bucket),
)
dest_collection = event.get(
"backport_records_dest_collection",
os.getenv("BACKPORT_RECORDS_DEST_COLLECTION", source_collection),
)
if source_bucket == dest_bucket and source_collection == dest_collection:
raise ValueError("Cannot copy records: destination is identical to source")
source_client = Client(
server_url=server_url,
bucket=source_bucket,
collection=source_collection,
auth=tuple(source_auth.split(":", 1))
if ":" in source_auth
else BearerTokenAuth(source_auth),
)
dest_client = Client(
server_url=server_url,
bucket=dest_bucket,
collection=dest_collection,
auth=tuple(dest_auth.split(":", 1))
if ":" in dest_auth
else BearerTokenAuth(dest_auth),
)
source_timestamp = source_client.get_records_timestamp()
dest_timestamp = dest_client.get_records_timestamp()
if source_timestamp <= dest_timestamp:
print("Records are in sync. Nothing to do.")
return
source_records = source_client.get_records()
dest_records_by_id = {r["id"]: r for r in dest_client.get_records()}
with dest_client.batch() as dest_batch:
# Create or update the destination records.
for r in source_records:
dest_record = dest_records_by_id.pop(r["id"], None)
if dest_record is None:
dest_batch.create_record(data=r)
elif r["last_modified"] > dest_record["last_modified"]:
dest_batch.update_record(data=r)
# Delete the records missing from source.
for r in dest_records_by_id.values():
dest_batch.delete_record(id=r["id"])
ops_count = len(dest_batch.results())
# If destination has signing, request review or auto-approve changes.
server_info = dest_client.server_info()
signer_config = server_info["capabilities"].get("signer", {})
signer_resources = signer_config.get("resources", [])
# Check destination collection config (sign-off required etc.)
signed_dest = [
r
for r in signer_resources
if r["source"]["bucket"] == dest_bucket
and r["source"]["collection"] == dest_collection
]
if len(signed_dest) == 0:
# Not explicitly configured. Check if configured at bucket level?
signed_dest = [
r
for r in signer_resources
if r["source"]["bucket"] == dest_bucket
and r["source"]["collection"] is None
]
# Destination has no signature enabled. Nothing to do.
if len(signed_dest) == 0:
print(f"Done. {ops_count} changes applied.")
return
has_autoapproval = not signed_dest[0].get(
"to_review_enabled", signer_config["to_review_enabled"]
) and not signed_dest[0].get(
"group_check_enabled", signer_config["group_check_enabled"]
)
if has_autoapproval:
# Approve the changes.
dest_client.patch_collection(data={"status": "to-sign"})
print(f"Done. {ops_count} changes applied and signed.")
else:
# Request review.
dest_client.patch_collection(data={"status": "to-review"})
print(f"Done. Requested review for {ops_count} changes.")
def main():
args = _get_args()
client = Client(server_url=args.server,
auth=tuple(args.auth.split(':')),
bucket=args.source_bucket,
collection=args.source_col)
if args.editor_auth is None:
args.editor_auth = args.auth
if args.reviewer_auth is None:
args.reviewer_auth = args.auth
editor_client = Client(server_url=args.server,
auth=tuple(args.editor_auth.split(':')),
bucket=args.source_bucket,
collection=args.source_col)
reviewer_client = Client(server_url=args.server,
auth=tuple(args.reviewer_auth.split(':')),
bucket=args.source_bucket,
collection=args.source_col)
# 0. initialize source bucket/collection (if necessary)
server_info = client.server_info()
editor_id = editor_client.server_info()['user']['id']
reviewer_id = reviewer_client.server_info()['user']['id']
print('Server: {0}'.format(args.server))
print('Author: {user[id]}'.format(**server_info))
print('Editor: {0}'.format(editor_id))
print('Reviewer: {0}'.format(reviewer_id))
# 0. check that this collection is well configured.
signer_capabilities = server_info['capabilities']['signer']
to_review_enabled = signer_capabilities.get('to_review_enabled', False)
group_check_enabled = signer_capabilities.get('group_check_enabled', False)
resources = [
r for r in signer_capabilities['resources']
if (args.source_bucket, args.source_col) == (r['source']['bucket'],
r['source']['collection'])
]
assert len(resources) > 0, 'Specified source not configured to be signed'
resource = resources[0]
if to_review_enabled and 'preview' in resource:
print(
'Signoff: {source[bucket]}/{source[collection]} => {preview[bucket]}/{preview[collection]} => {destination[bucket]}/{destination[collection]}'
.format(**resource))
else:
print(
'Signoff: {source[bucket]}/{source[collection]} => {destination[bucket]}/{destination[collection]}'
.format(**resource))
print('Group check: {0}'.format(group_check_enabled))
print('Review workflow: {0}'.format(to_review_enabled))
print('_' * 80)
bucket = client.create_bucket(if_not_exists=True)
client.patch_bucket(permissions={
'write': [editor_id, reviewer_id] + bucket['permissions']['write']
},
if_match=bucket['data']['last_modified'],
safe=True)
client.create_collection(if_not_exists=True)
if args.reset:
client.delete_records()
existing = 0
else:
existing_records = client.get_records()
existing = len(existing_records)
if group_check_enabled:
editors_group = signer_capabilities['editors_group']
client.create_group(editors_group,
data={'members': [editor_id]},
if_not_exists=True)
reviewers_group = signer_capabilities['reviewers_group']
client.create_group(reviewers_group,
data={'members': [reviewer_id]},
if_not_exists=True)
dest_client = Client(server_url=args.server,
bucket=resource['destination']['bucket'],
collection=resource['destination']['collection'])
preview_client = None
if to_review_enabled and 'preview' in resource:
preview_bucket = resource['preview']['bucket']
preview_collection = resource['preview']['collection']
preview_client = Client(server_url=args.server,
bucket=preview_bucket,
collection=preview_collection)
# 1. upload data
print('Author uploads 20 random records')
records = upload_records(client, 20)
# 2. ask for a signature
# 2.1 ask for review (noop on old versions)
print('Editor asks for review')
data = {"status": "to-review"}
editor_client.patch_collection(data=data)
# 2.2 check the preview collection (if enabled)
if preview_client:
print('Check preview collection')
preview_records = preview_client.get_records()
expected = existing + 20
assert len(preview_records) == expected, '%s != %s records' % (
len(preview_records), expected)
metadata = preview_client.get_collection()['data']
preview_signature = metadata.get('signature')
assert preview_signature, 'Preview collection not signed'
preview_timestamp = collection_timestamp(preview_client)
# 2.3 approve the review
print('Reviewer approves and triggers signature')
data = {"status": "to-sign"}
reviewer_client.patch_collection(data=data)
# 3. upload more data
print('Author creates 20 others records')
upload_records(client, 20)
print('Editor updates 5 random records')
for toupdate in random.sample(records, 5):
editor_client.patch_record(dict(newkey=_rand(10), **toupdate))
print('Author deletes 5 random records')
for todelete in random.sample(records, 5):
client.delete_record(todelete['id'])
expected = existing + 20 + 20 - 5
# 4. ask again for a signature
# 2.1 ask for review (noop on old versions)
print('Editor asks for review')
data = {"status": "to-review"}
editor_client.patch_collection(data=data)
# 2.2 check the preview collection (if enabled)
if preview_client:
print('Check preview collection')
preview_records = preview_client.get_records()
assert len(preview_records) == expected, '%s != %s records' % (
len(preview_records), expected)
# Diff size is 20 + 5 if updated records are also all deleted,
# or 30 if deletions and updates apply to different records.
diff_since_last = preview_client.get_records(_since=preview_timestamp)
assert 25 <= len(
diff_since_last
) <= 30, 'Changes since last signature are not consistent'
metadata = preview_client.get_collection()['data']
assert preview_signature != metadata[
'signature'], 'Preview collection not updated'
# 2.3 approve the review
print('Reviewer approves and triggers signature')
data = {"status": "to-sign"}
reviewer_client.patch_collection(data=data)
# 5. wait for the result
# 6. obtain the destination records and serialize canonically.
records = list(dest_client.get_records())
assert len(records) == expected, '%s != %s records' % (len(records),
expected)
timestamp = collection_timestamp(dest_client)
serialized = canonical_json(records, timestamp)
print('Hash is %r' % compute_hash(serialized))
# 7. get back the signed hash
dest_col = dest_client.get_collection()
signature = dest_col['data']['signature']
with open('pub', 'w') as f:
f.write(signature['public_key'])
# 8. verify the signature matches the hash
signer = ECDSASigner(public_key='pub')
try:
signer.verify(serialized, signature)
print('Signature OK')
except Exception:
print('Signature KO')
raise
def main():
args = _get_args()
client = Client(server_url=args.server, auth=tuple(args.auth.split(':')),
bucket=args.source_bucket,
collection=args.source_col)
if args.editor_auth is None:
args.editor_auth = args.auth
if args.reviewer_auth is None:
args.reviewer_auth = args.auth
editor_client = Client(server_url=args.server,
auth=tuple(args.editor_auth.split(':')),
bucket=args.source_bucket,
collection=args.source_col)
reviewer_client = Client(server_url=args.server,
auth=tuple(args.reviewer_auth.split(':')),
bucket=args.source_bucket,
collection=args.source_col)
# 0. initialize source bucket/collection (if necessary)
server_info = client.server_info()
editor_id = editor_client.server_info()['user']['id']
reviewer_id = reviewer_client.server_info()['user']['id']
print('Server: {0}'.format(args.server))
print('Author: {user[id]}'.format(**server_info))
print('Editor: {0}'.format(editor_id))
print('Reviewer: {0}'.format(reviewer_id))
# 0. check that this collection is well configured.
signer_capabilities = server_info['capabilities']['signer']
resources = [r for r in signer_capabilities['resources']
if (args.source_bucket, args.source_col) == (r['source']['bucket'], r['source']['collection']) or
(args.source_bucket, None) == (r['source']['bucket'], r['source']['collection'])]
assert len(resources) > 0, 'Specified source not configured to be signed'
resource = resources[0]
if 'preview' in resource:
print('Signoff: {source[bucket]}/{source[collection]} => {preview[bucket]}/{preview[collection]} => {destination[bucket]}/{destination[collection]}'.format(**resource))
else:
print('Signoff: {source[bucket]}/{source[collection]} => {destination[bucket]}/{destination[collection]}'.format(**resource))
print('_' * 80)
bucket = client.create_bucket(if_not_exists=True)
client.create_collection(permissions={'write': [editor_id, reviewer_id] + bucket['permissions']['write']}, if_not_exists=True)
editors_group = resource.get('editors_group') or signer_capabilities['editors_group']
editors_group = editors_group.format(collection_id=args.source_col)
client.patch_group(id=editors_group, data={'members': [editor_id]})
reviewers_group = resource.get('reviewers_group') or signer_capabilities['reviewers_group']
reviewers_group = reviewers_group.format(collection_id=args.source_col)
client.patch_group(id=reviewers_group, data={'members': [reviewer_id]})
if args.reset:
client.delete_records()
existing = 0
else:
existing_records = client.get_records()
existing = len(existing_records)
dest_col = resource['destination'].get('collection') or args.source_col
dest_client = Client(server_url=args.server,
bucket=resource['destination']['bucket'],
collection=dest_col)
preview_client = None
if 'preview' in resource:
preview_bucket = resource['preview']['bucket']
preview_collection = resource['preview'].get('collection') or args.source_col
preview_client = Client(server_url=args.server,
bucket=preview_bucket,
collection=preview_collection)
# 1. upload data
print('Author uploads 20 random records')
records = upload_records(client, 20)
# 2. ask for a signature
# 2.1 ask for review (noop on old versions)
print('Editor asks for review')
data = {"status": "to-review"}
editor_client.patch_collection(data=data)
# 2.2 check the preview collection (if enabled)
if preview_client:
print('Check preview collection')
preview_records = preview_client.get_records()
expected = existing + 20
assert len(preview_records) == expected, '%s != %s records' % (len(preview_records), expected)
metadata = preview_client.get_collection()['data']
preview_signature = metadata.get('signature')
assert preview_signature, 'Preview collection not signed'
preview_timestamp = preview_client.get_records_timestamp()
# 2.3 approve the review
print('Reviewer approves and triggers signature')
data = {"status": "to-sign"}
reviewer_client.patch_collection(data=data)
# 3. upload more data
print('Author creates 20 others records')
upload_records(client, 20)
print('Editor updates 5 random records')
for toupdate in random.sample(records, 5):
editor_client.patch_record(data=dict(newkey=_rand(10), **toupdate))
print('Author deletes 5 random records')
for todelete in random.sample(records, 5):
client.delete_record(id=todelete['id'])
expected = existing + 20 + 20 - 5
# 4. ask again for a signature
# 2.1 ask for review (noop on old versions)
print('Editor asks for review')
data = {"status": "to-review"}
editor_client.patch_collection(data=data)
# 2.2 check the preview collection (if enabled)
if preview_client:
print('Check preview collection')
preview_records = preview_client.get_records()
assert len(preview_records) == expected, '%s != %s records' % (len(preview_records), expected)
# Diff size is 20 + 5 if updated records are also all deleted,
# or 30 if deletions and updates apply to different records.
diff_since_last = preview_client.get_records(_since=preview_timestamp)
assert 25 <= len(diff_since_last) <= 30, 'Changes since last signature are not consistent'
metadata = preview_client.get_collection()['data']
assert preview_signature != metadata['signature'], 'Preview collection not updated'
# 2.3 approve the review
print('Reviewer approves and triggers signature')
data = {"status": "to-sign"}
reviewer_client.patch_collection(data=data)
# 5. wait for the result
# 6. obtain the destination records and serialize canonically.
records = list(dest_client.get_records())
assert len(records) == expected, '%s != %s records' % (len(records), expected)
timestamp = dest_client.get_records_timestamp()
serialized = canonical_json(records, timestamp)
print('Hash is %r' % compute_hash(serialized))
# 7. get back the signed hash
signature = dest_client.get_collection()['data']['signature']
with open('pub', 'w') as f:
f.write(signature['public_key'])
# 8. verify the signature matches the hash
signer = ECDSASigner(public_key='pub')
try:
signer.verify(serialized, signature)
print('Signature OK')
except Exception:
print('Signature KO')
raise
