def add_file(recid, fp, replace_existing):
"""Add a new file to a published record."""
pid, record = record_resolver.resolve(recid)
bucket = record.files.bucket
key = os.path.basename(fp.name)
obj = ObjectVersion.get(bucket, key)
if obj is not None and not replace_existing:
click.echo(
click.style(
u'File with key "{key}" already exists.'
u' Use `--replace-existing/-f` to overwrite it.'.format(
key=key, recid=recid),
fg='red'))
return
fp.seek(SEEK_SET, SEEK_END)
size = fp.tell()
fp.seek(SEEK_SET)
click.echo(u'Will add the following file:\n')
click.echo(
click.style(u' key: "{key}"\n'
u' bucket: {bucket}\n'
u' size: {size}\n'
u''.format(key=key, bucket=bucket.id, size=size),
fg='green'))
click.echo(u'to record:\n')
click.echo(
click.style(u' Title: "{title}"\n'
u' RECID: {recid}\n'
u' UUID: {uuid}\n'
u''.format(recid=record['recid'],
title=record['title'],
uuid=record.id),
fg='green'))
if replace_existing and obj is not None:
click.echo(u'and remove the file:\n')
click.echo(
click.style(u' key: "{key}"\n'
u' bucket: {bucket}\n'
u' size: {size}\n'
u''.format(key=obj.key,
bucket=obj.bucket,
size=obj.file.size),
fg='green'))
if click.confirm(u'Continue?'):
bucket.locked = False
if obj is not None and replace_existing:
ObjectVersion.delete(bucket, obj.key)
ObjectVersion.create(bucket, key, stream=fp, size=size)
bucket.locked = True
record.files.flush()
record.commit()
db.session.commit()
click.echo(click.style(u'File added successfully.', fg='green'))
else:
click.echo(click.style(u'File addition aborted.', fg='green'))
def _create_record_from_filepath(path, rec_uuid, indexer, versions, verbose):
with open(path) as record_file:
record_str = record_file.read()
record_str = resolve_community_id(record_str)
record_str = resolve_block_schema_id(record_str)
json_data = json.loads(record_str)
b2share_deposit_uuid_minter(rec_uuid, data=json_data)
deposit = Deposit.create(json_data, id_=rec_uuid)
ObjectVersion.create(deposit.files.bucket, 'myfile',
stream=BytesIO(b'mycontent'))
deposit.publish()
pid, record = deposit.fetch_published()
indexer.index(record)
if verbose > 0:
click.secho('created new record: {}'.format(str(rec_uuid)))
last_id = pid.pid_value
for i in range(2*versions):
rec_uuid = uuid4()
json_data = json.loads(record_str)
b2share_deposit_uuid_minter(rec_uuid, data=json_data)
deposit2 = Deposit.create(json_data, id_=rec_uuid,
version_of=last_id)
ObjectVersion.create(deposit2.files.bucket, 'myfile-ver{}'.format(i),
stream=BytesIO(b'mycontent'))
deposit2.publish()
pid, record2 = deposit2.fetch_published()
indexer.index(record2)
last_id = pid.pid_value
if verbose > 0:
click.secho('created new version: {}'.format(str(rec_uuid)))
return record, deposit
def test_object_restore(app, db, dummy_location):
"""Restore object."""
f1 = FileInstance(uri="f1", size=1, checksum="mychecksum")
f2 = FileInstance(uri="f2", size=2, checksum="mychecksum2")
db.session.add(f1)
db.session.add(f2)
b1 = Bucket.create()
obj1 = ObjectVersion.create(b1, "test").set_file(f1)
ObjectVersion.create(b1, "test").set_file(f2)
obj_deleted = ObjectVersion.delete(b1, "test")
db.session.commit()
assert ObjectVersion.query.count() == 3
# Cannot restore a deleted version.
pytest.raises(InvalidOperationError, obj_deleted.restore)
# Restore first version
obj_new = obj1.restore()
db.session.commit()
assert ObjectVersion.query.count() == 4
assert obj_new.is_head is True
assert obj_new.version_id != obj1.version_id
assert obj_new.key == obj1.key
assert obj_new.file_id == obj1.file_id
assert obj_new.bucket == obj1.bucket
def test_object_restore(app, db, dummy_location):
"""Restore object."""
f1 = FileInstance(uri="f1", size=1, checksum="mychecksum")
f2 = FileInstance(uri="f2", size=2, checksum="mychecksum2")
db.session.add(f1)
db.session.add(f2)
b1 = Bucket.create()
obj1 = ObjectVersion.create(b1, "test").set_file(f1)
ObjectVersion.create(b1, "test").set_file(f2)
obj_deleted = ObjectVersion.delete(b1, "test")
db.session.commit()
assert ObjectVersion.query.count() == 3
# Cannot restore a deleted version.
pytest.raises(InvalidOperationError, obj_deleted.restore)
# Restore first version
obj_new = obj1.restore()
db.session.commit()
assert ObjectVersion.query.count() == 4
assert obj_new.is_head is True
assert obj_new.version_id != obj1.version_id
assert obj_new.key == obj1.key
assert obj_new.file_id == obj1.file_id
assert obj_new.bucket == obj1.bucket
def test_object_relink_all(app, db, dummy_location):
"""Test relinking files."""
b1 = Bucket.create()
obj1 = ObjectVersion.create(
b1, "relink-test", stream=BytesIO(b('relinkthis')))
ObjectVersion.create(b1, "do-not-touch", stream=BytesIO(b('na')))
b1.snapshot()
db.session.commit()
assert ObjectVersion.query.count() == 4
assert FileInstance.query.count() == 2
fnew = FileInstance.create()
fnew.copy_contents(obj1.file, default_location=b1.location.uri)
db.session.commit()
fold = obj1.file
assert ObjectVersion.query.filter_by(file_id=fold.id).count() == 2
assert ObjectVersion.query.filter_by(file_id=fnew.id).count() == 0
ObjectVersion.relink_all(obj1.file, fnew)
db.session.commit()
assert ObjectVersion.query.filter_by(file_id=fold.id).count() == 0
assert ObjectVersion.query.filter_by(file_id=fnew.id).count() == 2
def test_b2share_storage_with_pid(base_app, app, tmp_location, login_user,
test_users):
"""Check that the storage class will redirect pid files."""
pid = 'http://hdl.handle.net/11304/74c66f0b-f814-4202-9dcb-4889ba9b1047'
with app.app_context():
# Disable access control for this test
tmp_location = Location.query.first()
with db.session.begin_nested():
bucket = Bucket.create(tmp_location, storage_class='B')
pid_file = FileInstance.create()
pid_file.set_uri(pid, 1, 0, storage_class='B')
ObjectVersion.create(bucket, 'test.txt', pid_file.id)
db.session.commit()
url = url_for('invenio_files_rest.object_api',
bucket_id=bucket.id,
key='test.txt')
try:
with app.app_context():
permission = current_files_rest.permission_factory
current_files_rest.permission_factory = allow_all
# Check that accessing the file redirects to the PID
with app.test_client() as client:
resp = client.get(url)
assert resp.headers['Location'] == pid
assert resp.status_code == 302
finally:
with app.app_context():
current_files_rest.permission_factory = permission
def test_video_dumps(db, api_project, video):
"""Test video dump, in particular file dump."""
(project, video_1, video_2) = api_project
bucket_id = video_1['_buckets']['deposit']
obj = ObjectVersion.create(bucket=bucket_id,
key='master.mp4',
stream=open(video, 'rb'))
slave_1 = ObjectVersion.create(bucket=bucket_id,
key='slave_1.mp4',
stream=open(video, 'rb'))
ObjectVersionTag.create(slave_1, 'master', str(obj.version_id))
ObjectVersionTag.create(slave_1, 'media_type', 'video')
ObjectVersionTag.create(slave_1, 'context_type', 'subformat')
for i in reversed(range(10)):
slave = ObjectVersion.create(bucket=bucket_id,
key='frame-{0}.jpeg'.format(i),
stream=BytesIO(b'\x00' * 1024))
ObjectVersionTag.create(slave, 'master', str(obj.version_id))
ObjectVersionTag.create(slave, 'media_type', 'image')
ObjectVersionTag.create(slave, 'context_type', 'frame')
db.session.commit()
files = video_1.files.dumps()
assert len(files) == 1
files = files[0] # only one master file
assert 'frame' in files
assert [f['key'] for f in files['frame']
] == ['frame-{}.jpeg'.format(i) for i in range(10)]
assert 'subformat' in files
assert len(files['subformat']) == 1
def publish(self):
"""Publish GitHub release as record."""
id_ = uuid.uuid4()
deposit = None
try:
db.session.begin_nested()
deposit = self.deposit_class.create(self.metadata, id_=id_)
deposit['_deposit']['created_by'] = self.event.user_id
deposit['_deposit']['owners'] = [self.event.user_id]
# Fetch the deposit files
for key, url in self.files:
# Make a HEAD request to get GitHub to compute the
# Content-Length.
res = self.gh.api.session.head(url, allow_redirects=True)
# Now, download the file
res = self.gh.api.session.get(url, stream=True)
if res.status_code != 200:
raise Exception(
"Could not retrieve archive from GitHub: {url}".format(
url=url))
size = int(res.headers.get('Content-Length', 0))
ObjectVersion.create(
bucket=deposit.files.bucket,
key=key,
stream=res.raw,
size=size or None,
mimetype=res.headers.get('Content-Type'),
)
# GitHub-specific SIP store agent
sip_agent = {
'$schema':
current_jsonschemas.path_to_url(
current_app.config['SIPSTORE_GITHUB_AGENT_JSONSCHEMA']),
'user_id':
self.event.user_id,
'github_id':
self.release['author']['id'],
'email':
self.gh.account.user.email,
}
deposit.publish(user_id=self.event.user_id, sip_agent=sip_agent)
self.model.recordmetadata = deposit.model
db.session.commit()
# Send Datacite DOI registration task
recid_pid, record = deposit.fetch_published()
datacite_register.delay(recid_pid.pid_value, str(record.id))
except Exception:
db.session.rollback()
# Remove deposit from index since it was not commited.
if deposit and deposit.id:
try:
RecordIndexer().delete(deposit)
except Exception:
current_app.logger.exception(
"Failed to remove uncommited deposit from index.")
raise
def create_file_in_bucket(bucket_id):
"""
Route to upload file or files to provided bucket
Args:
bucket_id (str): Bucket Identifier
Returns:
flask.Response with content serialization as JSON
"""
files_key = next(request.files.keys())
for file_storage in request.files.getlist(files_key):
with db.session.begin_nested():
bucket = db.session.query(Bucket).filter(
Bucket.id == bucket_id).first()
assert bucket is not None
ObjectVersion.create(bucket,
file_storage.filename,
stream=file_storage.stream)
db.session.commit()
return jsonify({})
def test_b2share_storage_with_pid(base_app, app, tmp_location, login_user, test_users):
"""Check that the storage class will redirect pid files."""
pid = 'http://hdl.handle.net/11304/74c66f0b-f814-4202-9dcb-4889ba9b1047'
with app.app_context():
# Disable access control for this test
tmp_location = Location.query.first()
with db.session.begin_nested():
bucket = Bucket.create(tmp_location, storage_class='B')
pid_file = FileInstance.create()
pid_file.set_uri(pid, 1, 0, storage_class='B')
ObjectVersion.create(bucket, 'test.txt', pid_file.id)
db.session.commit()
url = url_for('invenio_files_rest.object_api',
bucket_id=bucket.id,
key='test.txt')
try:
with app.app_context():
permission = current_files_rest.permission_factory
current_files_rest.permission_factory = allow_all
# Check that accessing the file redirects to the PID
with app.test_client() as client:
resp = client.get(url)
assert resp.headers['Location'] == pid
assert resp.status_code == 302
finally:
with app.app_context():
current_files_rest.permission_factory = permission
def test_record_publish_adds_no_handles_for_external_files(app,
records_data_with_external_pids,
test_records_data):
"""Test that no handle PIDs are created for external files."""
for metadata in test_records_data:
with app.app_context():
app.config.update({'FAKE_EPIC_PID': True})
external_pids = records_data_with_external_pids['external_pids']
external_dict = {x['key']: x['ePIC_PID'] for x in external_pids}
data = deepcopy(metadata)
data['external_pids'] = deepcopy(external_pids)
record_uuid = uuid.uuid4()
b2share_deposit_uuid_minter(record_uuid, data=data)
deposit = Deposit.create(data, id_=record_uuid)
ObjectVersion.create(deposit.files.bucket, 'real_file_1.txt',
stream=BytesIO(b'mycontent'))
ObjectVersion.create(deposit.files.bucket, 'real_file_2.txt',
stream=BytesIO(b'mycontent'))
deposit.submit()
deposit.publish()
deposit.commit()
_, record = deposit.fetch_published()
# external files don't get a handle PID, they already have one
# which is stored in record['_deposit']['external_pids']
for f in record.files:
if f['key'] in external_dict:
assert f.get('ePIC_PID') is None
else:
assert '0000' in f['ePIC_PID'] # is a new fake PID
def persist_file_content(record: CernSearchRecord, file_content: str, filename: str):
"""Persist file's extracted content in bucket on filesystem and database."""
current_app.logger.debug(f"Persist file: {filename} in record {record.id}")
bucket_content = record.files_content.bucket
ObjectVersion.create(bucket_content, filename, stream=BytesIO(file_content.encode()))
db.session.commit()
def save_and_validate_logo(logo_stream, logo_filename, community_id):
"""Validate if communities logo is in limit size and save it."""
cfg = current_app.config
logos_bucket_id = cfg['COMMUNITIES_BUCKET_UUID']
logo_max_size = cfg['COMMUNITIES_LOGO_MAX_SIZE']
logos_bucket = Bucket.query.get(logos_bucket_id)
ext = os.path.splitext(logo_filename)[1]
ext = ext[1:] if ext.startswith('.') else ext
logo_stream.seek(SEEK_SET, SEEK_END) # Seek from beginning to end
logo_size = logo_stream.tell()
if logo_size > logo_max_size:
return None
if ext in cfg['COMMUNITIES_LOGO_EXTENSIONS']:
key = "{0}/logo.{1}".format(community_id, ext)
logo_stream.seek(0) # Rewind the stream to the beginning
ObjectVersion.create(logos_bucket,
key,
stream=logo_stream,
size=logo_size)
return ext
else:
return None
def _create_record_from_filepath(path, rec_uuid, indexer, versions, verbose):
with open(path) as record_file:
record_str = record_file.read()
record_str = resolve_community_id(record_str)
record_str = resolve_block_schema_id(record_str)
json_data = json.loads(record_str)
b2share_deposit_uuid_minter(rec_uuid, data=json_data)
deposit = Deposit.create(json_data, id_=rec_uuid)
ObjectVersion.create(deposit.files.bucket,
'myfile',
stream=BytesIO(b'mycontent'))
deposit.publish()
pid, record = deposit.fetch_published()
indexer.index(record)
if verbose > 0:
click.secho('created new record: {}'.format(str(rec_uuid)))
last_id = pid.pid_value
for i in range(2 * versions):
rec_uuid = uuid4()
json_data = json.loads(record_str)
b2share_deposit_uuid_minter(rec_uuid, data=json_data)
deposit2 = Deposit.create(json_data, id_=rec_uuid, version_of=last_id)
ObjectVersion.create(deposit2.files.bucket,
'myfile-ver{}'.format(i),
stream=BytesIO(b'mycontent'))
deposit2.publish()
pid, record2 = deposit2.fetch_published()
indexer.index(record2)
last_id = pid.pid_value
if verbose > 0:
click.secho('created new version: {}'.format(str(rec_uuid)))
return record, deposit
def rename_file(recid, key, new_key):
"""Remove a file from a publishd record."""
pid, record = record_resolver.resolve(recid)
bucket = record.files.bucket
obj = ObjectVersion.get(bucket, key)
if obj is None:
click.echo(click.style(u'File with key "{key}" not found.'.format(
key=key), fg='red'))
return
new_obj = ObjectVersion.get(bucket, new_key)
if new_obj is not None:
click.echo(click.style(u'File with key "{key}" already exists.'.format(
key=new_key), fg='red'))
return
if click.confirm(u'Rename "{key}" to "{new_key}" on bucket {bucket}.'
u' Continue?'.format(
key=obj.key, new_key=new_key, bucket=bucket.id)):
record.files.bucket.locked = False
file_id = obj.file.id
ObjectVersion.delete(bucket, obj.key)
ObjectVersion.create(bucket, new_key, _file_id=file_id)
record.files.bucket.locked = True
record.files.flush()
record.commit()
db.session.commit()
click.echo(click.style(u'File renamed successfully.', fg='green'))
else:
click.echo(click.style(u'Aborted file rename.', fg='green'))
def test_object_relink_all(app, db, dummy_location):
"""Test relinking files."""
b1 = Bucket.create()
obj1 = ObjectVersion.create(
b1, "relink-test", stream=BytesIO(b('relinkthis')))
ObjectVersion.create(b1, "do-not-touch", stream=BytesIO(b('na')))
b1.snapshot()
db.session.commit()
assert ObjectVersion.query.count() == 4
assert FileInstance.query.count() == 2
fnew = FileInstance.create()
fnew.copy_contents(obj1.file, location=b1.location)
db.session.commit()
fold = obj1.file
assert ObjectVersion.query.filter_by(file_id=fold.id).count() == 2
assert ObjectVersion.query.filter_by(file_id=fnew.id).count() == 0
ObjectVersion.relink_all(obj1.file, fnew)
db.session.commit()
assert ObjectVersion.query.filter_by(file_id=fold.id).count() == 0
assert ObjectVersion.query.filter_by(file_id=fnew.id).count() == 2
def datasets(skip_files):
"""Load demo datasets records."""
from invenio_db import db
from invenio_records_files.api import Record
from invenio_indexer.api import RecordIndexer
from cernopendata.modules.records.minters.recid import \
cernopendata_recid_minter
from cernopendata.modules.records.minters.datasetid import \
cernopendata_datasetid_minter
from invenio_files_rest.models import \
Bucket, FileInstance, ObjectVersion
from invenio_records_files.models import RecordsBuckets
indexer = RecordIndexer()
schema = current_app.extensions['invenio-jsonschemas'].path_to_url(
'records/datasets-v1.0.0.json')
data = pkg_resources.resource_filename('cernopendata',
'modules/fixtures/data/datasets')
datasets_json = glob.glob(os.path.join(data, '*.json'))
# FIXME: change the treatment of `files` according to `records` fixtures.
for filename in datasets_json:
click.echo('Loading datasets from {0} ...'.format(filename))
with open(filename, 'rb') as source:
for data in json.load(source):
files = data.pop('files', [])
id = uuid.uuid4()
# (TOFIX) Remove if statement in production
# as every dataset record should have a doi
if data.get('doi', None):
cernopendata_datasetid_minter(id, data)
else:
cernopendata_recid_minter(id, data)
data['$schema'] = schema
record = Record.create(data, id_=id)
bucket = Bucket.create()
RecordsBuckets.create(record=record.model, bucket=bucket)
for file in files:
if skip_files:
break
assert 'uri' in file
assert 'size' in file
assert 'checksum' in file
f = FileInstance.create()
filename = file.get("uri").split('/')[-1:][0]
f.set_uri(file.get("uri"), file.get("size"),
file.get("checksum"))
ObjectVersion.create(bucket, filename, _file_id=f.id)
db.session.commit()
indexer.index(record)
db.session.expunge_all()
def data_policies(skip_files):
"""Load demo Data Policy records."""
from invenio_db import db
from invenio_indexer.api import RecordIndexer
from cernopendata.modules.records.minters.recid import \
cernopendata_recid_minter
from invenio_files_rest.models import \
Bucket, FileInstance, ObjectVersion
from invenio_records_files.models import RecordsBuckets
from invenio_records_files.api import Record
from invenio_records.models import RecordMetadata
indexer = RecordIndexer()
schema = current_app.extensions['invenio-jsonschemas'].path_to_url(
'records/data-policies-v1.0.0.json'
)
data = pkg_resources.resource_filename('cernopendata',
'modules/fixtures/data')
data_policies_json = glob.glob(os.path.join(data, '*.json'))
for filename in data_policies_json:
click.echo('Loading data-policies from {0} ...'.format(filename))
with open(filename, 'rb') as source:
for data in json.load(source):
files = data.pop('files', [])
id = uuid.uuid4()
cernopendata_recid_minter(id, data)
data['$schema'] = schema
record = Record.create(data, id_=id)
bucket = Bucket.create()
RecordsBuckets.create(
record=record.model, bucket=bucket)
for file in files:
if skip_files:
break
assert 'uri' in file
assert 'size' in file
assert 'checksum' in file
f = FileInstance.create()
filename = file.get("uri").split('/')[-1:][0]
f.set_uri(file.get("uri"), file.get(
"size"), file.get("checksum"))
ObjectVersion.create(
bucket,
filename,
_file_id=f.id
)
db.session.commit()
indexer.index(record)
db.session.expunge_all()
def data_policies(skip_files):
"""Load demo Data Policy records."""
from invenio_db import db
from invenio_indexer.api import RecordIndexer
from cernopendata.modules.records.minters.recid import \
cernopendata_recid_minter
from invenio_files_rest.models import \
Bucket, FileInstance, ObjectVersion
from invenio_records_files.models import RecordsBuckets
from invenio_records_files.api import Record
from invenio_records.models import RecordMetadata
indexer = RecordIndexer()
schema = current_app.extensions['invenio-jsonschemas'].path_to_url(
'records/data-policies-v1.0.0.json'
)
data = pkg_resources.resource_filename('cernopendata',
'modules/fixtures/data')
data_policies_json = glob.glob(os.path.join(data, '*.json'))
for filename in data_policies_json:
click.echo('Loading data-policies from {0} ...'.format(filename))
with open(filename, 'rb') as source:
for data in json.load(source):
files = data.pop('files', [])
id = uuid.uuid4()
cernopendata_recid_minter(id, data)
data['$schema'] = schema
record = Record.create(data, id_=id)
bucket = Bucket.create()
RecordsBuckets.create(
record=record.model, bucket=bucket)
for file in files:
if skip_files:
break
assert 'uri' in file
assert 'size' in file
assert 'checksum' in file
f = FileInstance.create()
filename = file.get("uri").split('/')[-1:][0]
f.set_uri(file.get("uri"), file.get(
"size"), file.get("checksum"))
ObjectVersion.create(
bucket,
filename,
_file_id=f.id
)
db.session.commit()
indexer.index(record)
db.session.expunge_all()
def test_object_create(app, db, dummy_location):
"""Test object creation."""
with db.session.begin_nested():
b = Bucket.create()
# Create one object version
obj1 = ObjectVersion.create(b, "test")
assert obj1.bucket_id == b.id
assert obj1.key == 'test'
assert obj1.version_id
assert obj1.file_id is None
assert obj1.is_head is True
assert obj1.bucket == b
# Set fake location.
obj1.set_location("file:///tmp/obj1", 1, "checksum")
# Create one object version for same object key
obj2 = ObjectVersion.create(b, "test")
assert obj2.bucket_id == b.id
assert obj2.key == 'test'
assert obj2.version_id != obj1.version_id
assert obj2.file_id is None
assert obj2.is_head is True
assert obj2.bucket == b
# Set fake location
obj2.set_location("file:///tmp/obj2", 2, "checksum")
# Create a new object version for a different object with no location.
# I.e. it is considered a delete marker.
obj3 = ObjectVersion.create(b, "deleted_obj")
# Object __repr__
assert str(obj1) == \
"{0}:{1}:{2}".format(obj1.bucket_id, obj1.version_id, obj1.key)
# Sanity check
assert ObjectVersion.query.count() == 3
# Assert that obj2 is the head version
obj = ObjectVersion.get(b.id, "test", version_id=obj1.version_id)
assert obj.version_id == obj1.version_id
assert obj.is_head is False
obj = ObjectVersion.get(b.id, "test", version_id=obj2.version_id)
assert obj.version_id == obj2.version_id
assert obj.is_head is True
# Assert that getting latest version gets obj2
obj = ObjectVersion.get(b.id, "test")
assert obj.version_id == obj2.version_id
assert obj.is_head is True
# Assert that obj3 is not retrievable (without specifying version id).
assert ObjectVersion.get(b.id, "deleted_obj") is None
# Assert that obj3 *is* retrievable (when specifying version id).
assert \
ObjectVersion.get(b.id, "deleted_obj", version_id=obj3.version_id) == \
obj3
def test_object_create(app, db, dummy_location):
"""Test object creation."""
with db.session.begin_nested():
b = Bucket.create()
# Create one object version
obj1 = ObjectVersion.create(b, "test")
assert obj1.bucket_id == b.id
assert obj1.key == 'test'
assert obj1.version_id
assert obj1.file_id is None
assert obj1.is_head is True
assert obj1.bucket == b
# Set fake location.
obj1.set_location("file:///tmp/obj1", 1, "checksum")
# Create one object version for same object key
obj2 = ObjectVersion.create(b, "test")
assert obj2.bucket_id == b.id
assert obj2.key == 'test'
assert obj2.version_id != obj1.version_id
assert obj2.file_id is None
assert obj2.is_head is True
assert obj2.bucket == b
# Set fake location
obj2.set_location("file:///tmp/obj2", 2, "checksum")
# Create a new object version for a different object with no location.
# I.e. it is considered a delete marker.
obj3 = ObjectVersion.create(b, "deleted_obj")
# Object __repr__
assert str(obj1) == \
"{0}:{1}:{2}".format(obj1.bucket_id, obj1.version_id, obj1.key)
# Sanity check
assert ObjectVersion.query.count() == 3
# Assert that obj2 is the head version
obj = ObjectVersion.get(b.id, "test", version_id=obj1.version_id)
assert obj.version_id == obj1.version_id
assert obj.is_head is False
obj = ObjectVersion.get(b.id, "test", version_id=obj2.version_id)
assert obj.version_id == obj2.version_id
assert obj.is_head is True
# Assert that getting latest version gets obj2
obj = ObjectVersion.get(b.id, "test")
assert obj.version_id == obj2.version_id
assert obj.is_head is True
# Assert that obj3 is not retrievable (without specifying version id).
assert ObjectVersion.get(b.id, "deleted_obj") is None
# Assert that obj3 *is* retrievable (when specifying version id).
assert \
ObjectVersion.get(b.id, "deleted_obj", version_id=obj3.version_id) == \
obj3
def objects(db, bucket):
"""File system location."""
obj1 = ObjectVersion.create(
bucket, 'LICENSE', stream=BytesIO(b('license file')))
obj2 = ObjectVersion.create(
bucket, 'README.rst', stream=BytesIO(b('readme file')))
db.session.commit()
yield [obj1, obj2]
def attach_file(file_id, pid_type1, pid_value1, key1, pid_type2, pid_value2,
key2):
"""Attach a file to a record or deposit.
You must provide the information which will determine the first file, i.e.:
either 'file-id' OR 'pid-type1', 'pid-value1' and 'key1'.
Additionally you need to specify the information on the target
record/deposit, i.e.: 'pid-type2', 'pid-value2' and 'key2'.
"""
assert ((file_id or (pid_type1 and pid_value1 and key1))
and (pid_type2 and pid_value2 and key2))
msg = u"PID type must be 'recid' or 'depid'."
if pid_type1:
assert pid_type1 in ('recid', 'depid', ), msg
assert pid_type2 in ('recid', 'depid', ), msg
if not file_id:
resolver = record_resolver if pid_type1 == 'recid' \
else deposit_resolver
pid1, record1 = resolver.resolve(pid_value1)
bucket1 = record1.files.bucket
obj1 = ObjectVersion.get(bucket1, key1)
if obj1 is None:
click.echo(click.style(u'File with key "{key}" not found.'.format(
key=key1), fg='red'))
return
file_id = obj1.file.id
resolver = record_resolver if pid_type2 == 'recid' else deposit_resolver
pid2, record2 = resolver.resolve(pid_value2)
bucket2 = record2.files.bucket
obj2 = ObjectVersion.get(bucket2, key2)
if obj2 is not None:
click.echo(click.style(u'File with key "{key}" already exists on'
u' bucket {bucket}.'.format(
key=key2, bucket=bucket2.id), fg='red'))
return
if click.confirm(u'Attaching file "{file_id}" to bucket {bucket2}'
u' as "{key2}". Continue?'.format(
file_id=file_id, key2=key2,
bucket2=bucket2.id)):
record2.files.bucket.locked = False
ObjectVersion.create(bucket2, key2, _file_id=file_id)
if pid_type2 == 'recid':
record2.files.bucket.locked = True
record2.files.flush()
record2.commit()
db.session.commit()
click.echo(click.style(u'File attached successfully.', fg='green'))
else:
click.echo(click.style(u'Aborted file attaching.', fg='green'))
def attach_file(file_id, pid_type1, pid_value1, key1, pid_type2, pid_value2,
key2):
"""Attach a file to a record or deposit.
You must provide the information which will determine the first file, i.e.:
either 'file-id' OR 'pid-type1', 'pid-value1' and 'key1'.
Additionally you need to specify the information on the target
record/deposit, i.e.: 'pid-type2', 'pid-value2' and 'key2'.
"""
assert ((file_id or (pid_type1 and pid_value1 and key1))
and (pid_type2 and pid_value2 and key2))
msg = u"PID type must be 'recid' or 'depid'."
if pid_type1:
assert pid_type1 in ('recid', 'depid', ), msg
assert pid_type2 in ('recid', 'depid', ), msg
if not file_id:
resolver = record_resolver if pid_type1 == 'recid' \
else deposit_resolver
pid1, record1 = resolver.resolve(pid_value1)
bucket1 = record1.files.bucket
obj1 = ObjectVersion.get(bucket1, key1)
if obj1 is None:
click.echo(click.style(u'File with key "{key}" not found.'.format(
key=key1), fg='red'))
return
file_id = obj1.file.id
resolver = record_resolver if pid_type2 == 'recid' else deposit_resolver
pid2, record2 = resolver.resolve(pid_value2)
bucket2 = record2.files.bucket
obj2 = ObjectVersion.get(bucket2, key2)
if obj2 is not None:
click.echo(click.style(u'File with key "{key}" already exists on'
u' bucket {bucket}.'.format(
key=key2, bucket=bucket2.id), fg='red'))
return
if click.confirm(u'Attaching file "{file_id}" to bucket {bucket2}'
u' as "{key2}". Continue?'.format(
file_id=file_id, key2=key2,
bucket2=bucket2.id)):
record2.files.bucket.locked = False
ObjectVersion.create(bucket2, key2, _file_id=file_id)
if pid_type2 == 'recid':
record2.files.bucket.locked = True
record2.files.flush()
record2.commit()
db.session.commit()
click.echo(click.style(u'File attached successfully.', fg='green'))
else:
click.echo(click.style(u'Aborted file attaching.', fg='green'))
def test_object_create_with_fileid(app, db, dummy_location):
"""Test object creation."""
with db.session.begin_nested():
b = Bucket.create()
obj = ObjectVersion.create(b, 'test', stream=BytesIO(b'test'))
assert b.size == 4
ObjectVersion.create(b, 'test', _file_id=obj.file)
assert b.size == 8
def create_b2safe_file(external_pids, bucket):
"""Create a FileInstance which contains a PID in its uri."""
validate_schema(
external_pids, {
'type': 'array',
'items': {
'type': 'object',
'properties': {
'ePIC_PID': {
'type': 'string'
},
'key': {
'type': 'string'
}
},
'additionalProperties': False,
'required': ['ePIC_PID', 'key']
}
})
keys_list = [e['key'] for e in external_pids]
keys_set = set(keys_list)
if len(keys_list) != len(keys_set):
raise InvalidDepositError([
FieldError('external_pids',
'Field external_pids contains duplicate keys.')
])
for external_pid in external_pids:
if not external_pid['ePIC_PID'].startswith('http://hdl.handle.net/'):
external_pid['ePIC_PID'] = 'http://hdl.handle.net/' + \
external_pid['ePIC_PID']
if external_pid['key'].startswith('/'):
raise InvalidDepositError([
FieldError('external_pids',
'File key cannot start with a "/".')
])
try:
# Create the file instance if it does not already exist
file_instance = FileInstance.get_by_uri(external_pid['ePIC_PID'])
if file_instance is None:
file_instance = FileInstance.create()
file_instance.set_uri(external_pid['ePIC_PID'],
1,
0,
storage_class='B')
assert file_instance.storage_class == 'B'
# Add the file to the bucket if it is not already in it
current_version = ObjectVersion.get(bucket, external_pid['key'])
if not current_version or \
current_version.file_id != file_instance.id:
ObjectVersion.create(bucket, external_pid['key'],
file_instance.id)
except IntegrityError as e:
raise InvalidDepositError(
[FieldError('external_pids', 'File URI already exists.')])
def test_object_set_contents(app, db, dummy_location):
"""Test object set contents."""
with db.session.begin_nested():
b1 = Bucket.create()
obj = ObjectVersion.create(b1, "LICENSE")
assert obj.file_id is None
assert FileInstance.query.count() == 0
# Save a file.
with open('LICENSE', 'rb') as fp:
obj.set_contents(fp)
# Assert size, location and checksum
assert obj.file_id is not None
assert obj.file.uri is not None
assert obj.file.size == getsize('LICENSE')
assert obj.file.checksum is not None
assert b1.size == obj.file.size
# Try to overwrite
with db.session.begin_nested():
with open('LICENSE', 'rb') as fp:
pytest.raises(FileInstanceAlreadySetError, obj.set_contents, fp)
# Save a new version with different content
with db.session.begin_nested():
obj2 = ObjectVersion.create(b1, "LICENSE")
with open('README.rst', 'rb') as fp:
obj2.set_contents(fp)
assert obj2.file_id is not None and obj2.file_id != obj.file_id
assert obj2.file.size == getsize('README.rst')
assert obj2.file.uri != obj.file.uri
assert Bucket.get(b1.id).size == obj.file.size + obj2.file.size
obj2.file.verify_checksum()
assert obj2.file.last_check_at
assert obj2.file.last_check is True
old_checksum = obj2.file.checksum
obj2.file.checksum = "md5:invalid"
assert obj2.file.verify_checksum() is False
previous_last_check = obj2.file.last_check
previous_last_check_date = obj2.file.last_check_at
with db.session.begin_nested():
obj2.file.checksum = old_checksum
obj2.file.uri = 'invalid'
pytest.raises(ResourceNotFoundError, obj2.file.verify_checksum)
assert obj2.file.last_check == previous_last_check
assert obj2.file.last_check_at == previous_last_check_date
obj2.file.verify_checksum(throws=False)
assert obj2.file.last_check is None
assert obj2.file.last_check_at != previous_last_check_date
def test_deposit_vtt_tags(api_app, db, api_project, users):
"""Test VTT tag generation."""
project, video_1, video_2 = api_project
video_1_depid = video_1['_deposit']['id']
# insert a master file inside the video
add_master_to_video(
video_deposit=video_1,
filename='test.mp4',
stream=BytesIO(b'1234'), video_duration="15"
)
# try to insert a new vtt object
obj = ObjectVersion.create(
video_1._bucket, key="test_fr.vtt",
stream=BytesIO(b'hello'))
# publish the video
prepare_videos_for_publish([video_1])
video_1 = deposit_video_resolver(video_1_depid)
login_user(User.query.get(users[0]))
video_1 = video_1.publish()
# check tags
check_object_tags(obj, video_1, content_type='vtt', media_type='subtitle',
context_type='subtitle', language='fr')
# edit the video
video_1 = video_1.edit()
# try to delete the old vtt file and substitute with a new one
video_1 = deposit_video_resolver(video_1_depid)
ObjectVersion.delete(bucket=video_1._bucket, key=obj.key)
obj2 = ObjectVersion.create(
video_1._bucket, key="test_en.vtt", stream=BytesIO(b'hello'))
# publish again the video
video_1 = video_1.publish()
# check tags
check_object_tags(obj2, video_1, content_type='vtt', media_type='subtitle',
context_type='subtitle', language='en')
# edit a re-published video
video_1 = video_1.edit()
# add a new vtt file
obj3 = ObjectVersion.create(
video_1._bucket, key="test_it.vtt", stream=BytesIO(b'hello'))
# publish again the video
video_1 = video_1.publish()
# check tags
check_object_tags(obj3, video_1, content_type='vtt', media_type='subtitle',
context_type='subtitle', language='it')
def test_object_set_contents(app, db, dummy_location):
"""Test object set contents."""
with db.session.begin_nested():
b1 = Bucket.create()
obj = ObjectVersion.create(b1, "LICENSE")
assert obj.file_id is None
assert FileInstance.query.count() == 0
# Save a file.
with open('LICENSE', 'rb') as fp:
obj.set_contents(fp)
# Assert size, location and checksum
assert obj.file_id is not None
assert obj.file.uri is not None
assert obj.file.size == getsize('LICENSE')
assert obj.file.checksum is not None
assert b1.size == obj.file.size
# Try to overwrite
with db.session.begin_nested():
with open('LICENSE', 'rb') as fp:
pytest.raises(FileInstanceAlreadySetError, obj.set_contents, fp)
# Save a new version with different content
with db.session.begin_nested():
obj2 = ObjectVersion.create(b1, "LICENSE")
with open('README.rst', 'rb') as fp:
obj2.set_contents(fp)
assert obj2.file_id is not None and obj2.file_id != obj.file_id
assert obj2.file.size == getsize('README.rst')
assert obj2.file.uri != obj.file.uri
assert Bucket.get(b1.id).size == obj.file.size + obj2.file.size
obj2.file.verify_checksum()
assert obj2.file.last_check_at
assert obj2.file.last_check is True
old_checksum = obj2.file.checksum
obj2.file.checksum = "md5:invalid"
assert obj2.file.verify_checksum() is False
previous_last_check = obj2.file.last_check
previous_last_check_date = obj2.file.last_check_at
with db.session.begin_nested():
obj2.file.checksum = old_checksum
obj2.file.uri = 'invalid'
pytest.raises(ResourceNotFoundError, obj2.file.verify_checksum)
assert obj2.file.last_check == previous_last_check
assert obj2.file.last_check_at == previous_last_check_date
obj2.file.verify_checksum(throws=False)
assert obj2.file.last_check is None
assert obj2.file.last_check_at != previous_last_check_date
def _create_bucket(deposit, record_json, directory, logfile):
for index, file_dict in enumerate(record_json.get('files', [])):
click.secho(' Load file "{}"'.format(file_dict.get('name')))
filepath = os.path.join(directory, 'file_{}'.format(index))
if int(os.path.getsize(filepath)) != int(file_dict.get('size')):
logfile.write("\n********************")
logfile.write("\nERROR: downloaded file size differs for file {}: {} instead of {}"
.format(filepath, os.path.getsize(filepath), file_dict.get('size')))
logfile.write("\n********************")
else:
with open(filepath, 'r+b') as f:
ObjectVersion.create(deposit.files.bucket, file_dict['name'],
stream=BytesIO(f.read()))
def test_bucket_sync_new_object(app, db, dummy_location):
"""Test that a new file in src in synced to dest."""
b1 = Bucket.create()
b2 = Bucket.create()
ObjectVersion.create(b1, "filename").set_location("b1v1", 1, "achecksum")
db.session.commit()
assert ObjectVersion.get_by_bucket(b1).count() == 1
assert ObjectVersion.get_by_bucket(b2).count() == 0
b1.sync(b2)
assert ObjectVersion.get_by_bucket(b1).count() == 1
assert ObjectVersion.get_by_bucket(b2).count() == 1
assert ObjectVersion.get(b2, "filename")
def test_object_version_tags(app, db, dummy_location):
"""Test object version tags."""
f = FileInstance(uri="f1", size=1, checksum="mychecksum")
db.session.add(f)
db.session.commit()
b = Bucket.create()
obj1 = ObjectVersion.create(b, "test").set_file(f)
ObjectVersionTag.create(obj1, "mykey", "testvalue")
ObjectVersionTag.create(obj1, "another_key", "another value")
db.session.commit()
# Duplicate key
pytest.raises(
IntegrityError, ObjectVersionTag.create, obj1, "mykey", "newvalue")
# Test get
assert ObjectVersionTag.query.count() == 2
assert ObjectVersionTag.get(obj1, "mykey").value == "testvalue"
assert ObjectVersionTag.get_value(obj1.version_id, "another_key") \
== "another value"
assert ObjectVersionTag.get_value(obj1, "invalid") is None
# Test delete
ObjectVersionTag.delete(obj1, "mykey")
assert ObjectVersionTag.query.count() == 1
ObjectVersionTag.delete(obj1, "invalid")
assert ObjectVersionTag.query.count() == 1
# Create or update
ObjectVersionTag.create_or_update(obj1, "another_key", "newval")
ObjectVersionTag.create_or_update(obj1.version_id, "newkey", "testval")
db.session.commit()
assert ObjectVersionTag.get_value(obj1, "another_key") == "newval"
assert ObjectVersionTag.get_value(obj1, "newkey") == "testval"
# Get tags as dictionary
assert obj1.get_tags() == dict(another_key="newval", newkey="testval")
obj2 = ObjectVersion.create(b, 'test2')
assert obj2.get_tags() == dict()
# Copy object version
obj_copy = obj1.copy()
db.session.commit()
assert obj_copy.get_tags() == dict(another_key="newval", newkey="testval")
assert ObjectVersionTag.query.count() == 4
# Cascade delete
ObjectVersion.query.delete()
db.session.commit()
assert ObjectVersionTag.query.count() == 0
def test_object_mimetype(app, db, dummy_location):
"""Test object set file."""
b = Bucket.create()
db.session.commit()
obj1 = ObjectVersion.create(b, "test.pdf", stream=BytesIO(b'pdfdata'))
obj2 = ObjectVersion.create(b, "README", stream=BytesIO(b'pdfdata'))
assert obj1.mimetype == "application/pdf"
assert obj2.mimetype == "application/octet-stream"
# Override computed MIME type.
obj2.mimetype = "text/plain"
db.session.commit()
assert ObjectVersion.get(b, "README").mimetype == "text/plain"
def files():
"""Load files."""
srcroot = dirname(dirname(__file__))
d = current_app.config['DATADIR']
if exists(d):
shutil.rmtree(d)
makedirs(d)
# Clear data
Part.query.delete()
MultipartObject.query.delete()
ObjectVersion.query.delete()
Bucket.query.delete()
FileInstance.query.delete()
Location.query.delete()
db.session.commit()
# Create location
loc = Location(name='local', uri=d, default=True)
db.session.add(loc)
db.session.commit()
# Bucket 0
b1 = Bucket.create(loc)
b1.id = '00000000-0000-0000-0000-000000000000'
for f in ['README.rst', 'LICENSE']:
with open(join(srcroot, f), 'rb') as fp:
ObjectVersion.create(b1, f, stream=fp)
# Bucket 1
b2 = Bucket.create(loc)
b2.id = '11111111-1111-1111-1111-111111111111'
k = 'AUTHORS.rst'
with open(join(srcroot, 'CHANGES.rst'), 'rb') as fp:
ObjectVersion.create(b2, k, stream=fp)
with open(join(srcroot, 'AUTHORS.rst'), 'rb') as fp:
ObjectVersion.create(b2, k, stream=fp)
k = 'RELEASE-NOTES.rst'
with open(join(srcroot, 'RELEASE-NOTES.rst'), 'rb') as fp:
ObjectVersion.create(b2, k, stream=fp)
with open(join(srcroot, 'CHANGES.rst'), 'rb') as fp:
ObjectVersion.create(b2, k, stream=fp)
ObjectVersion.delete(b2.id, k)
# Bucket 2
b2 = Bucket.create(loc)
b2.id = '22222222-2222-2222-2222-222222222222'
db.session.commit()
def test_deposit_poster_tags(api_app, db, api_project, users):
"""Test poster tag generation."""
project, video_1, video_2 = api_project
video_1_depid = video_1['_deposit']['id']
master_video_filename = 'test.mp4'
poster_filename = 'poster.jpg'
poster_filename2 = 'poster.png'
# insert a master file inside the video
add_master_to_video(video_deposit=video_1,
filename=master_video_filename,
stream=BytesIO(b'1234'),
video_duration='15')
# try to insert a new vtt object
obj = ObjectVersion.create(video_1._bucket,
key=poster_filename,
stream=BytesIO(b'hello'))
# publish the video
prepare_videos_for_publish([video_1])
video_1 = deposit_video_resolver(video_1_depid)
login_user(User.query.get(users[0]))
video_1 = video_1.publish()
# check tags
check_object_tags(obj,
video_1,
content_type='jpg',
context_type='poster',
media_type='image')
# edit the video
video_1 = video_1.edit()
# try to delete the old poster frame and substitute with a new one
video_1 = deposit_video_resolver(video_1_depid)
ObjectVersion.delete(bucket=video_1._bucket, key=obj.key)
obj2 = ObjectVersion.create(video_1._bucket,
key=poster_filename2,
stream=BytesIO(b'hello'))
# publish again the video
video_1 = video_1.publish()
# check tags
check_object_tags(obj2,
video_1,
content_type='png',
context_type='poster',
media_type='image')
def files():
"""Load files."""
srcroot = dirname(dirname(__file__))
d = current_app.config['DATADIR']
if exists(d):
shutil.rmtree(d)
makedirs(d)
# Clear data
Part.query.delete()
MultipartObject.query.delete()
ObjectVersion.query.delete()
Bucket.query.delete()
FileInstance.query.delete()
Location.query.delete()
db.session.commit()
# Create location
loc = Location(name='local', uri=d, default=True)
db.session.commit()
# Bucket 0
b1 = Bucket.create(loc)
b1.id = '00000000-0000-0000-0000-000000000000'
for f in ['README.rst', 'LICENSE']:
with open(join(srcroot, f), 'rb') as fp:
ObjectVersion.create(b1, f, stream=fp)
# Bucket 1
b2 = Bucket.create(loc)
b2.id = '11111111-1111-1111-1111-111111111111'
k = 'AUTHORS.rst'
with open(join(srcroot, 'CHANGES.rst'), 'rb') as fp:
ObjectVersion.create(b2, k, stream=fp)
with open(join(srcroot, 'AUTHORS.rst'), 'rb') as fp:
ObjectVersion.create(b2, k, stream=fp)
k = 'RELEASE-NOTES.rst'
with open(join(srcroot, 'RELEASE-NOTES.rst'), 'rb') as fp:
ObjectVersion.create(b2, k, stream=fp)
with open(join(srcroot, 'CHANGES.rst'), 'rb') as fp:
ObjectVersion.create(b2, k, stream=fp)
ObjectVersion.delete(b2.id, k)
# Bucket 2
b2 = Bucket.create(loc)
b2.id = '22222222-2222-2222-2222-222222222222'
db.session.commit()
def save_and_validate_logo(logo_stream, logo_filename, community_id):
"""Validate if communities logo is in limit size and save it."""
cfg = current_app.config
logos_bucket_id = cfg['COMMUNITIES_BUCKET_UUID']
logos_bucket = Bucket.query.get(logos_bucket_id)
ext = os.path.splitext(logo_filename)[1]
ext = ext[1:] if ext.startswith('.') else ext
if ext in cfg['COMMUNITIES_LOGO_EXTENSIONS']:
key = "{0}/logo.{1}".format(community_id, ext)
ObjectVersion.create(logos_bucket, key, stream=logo_stream)
return ext
else:
return None
def objects(db, bucket):
"""File system location."""
data_bytes = b('license file')
obj1 = ObjectVersion.create(
bucket, 'LICENSE', stream=BytesIO(data_bytes),
size=len(data_bytes)
)
data_bytes2 = b('readme file')
obj2 = ObjectVersion.create(
bucket, 'README.rst', stream=BytesIO(data_bytes2),
size=len(data_bytes2)
)
db.session.commit()
yield [obj1, obj2]
def save_and_validate_logo(logo_stream, logo_filename, community_id):
"""Validate if communities logo is in limit size and save it."""
cfg = current_app.config
logos_bucket_id = cfg['COMMUNITIES_BUCKET_UUID']
logos_bucket = Bucket.query.get(logos_bucket_id)
ext = os.path.splitext(logo_filename)[1]
ext = ext[1:] if ext.startswith('.') else ext
if ext in cfg['COMMUNITIES_LOGO_EXTENSIONS']:
key = "{0}/logo.{1}".format(community_id, ext)
ObjectVersion.create(logos_bucket, key, stream=logo_stream)
return ext
else:
return None
def save_file(self, content, filename, size, failed=False):
"""Save file with given content in deposit bucket.
If downloading a content failed, file will be still created,
with tag `failed`.
:param content: stream
:param filename: name that file will be saved with
:param size: size of content
:param failed: if failed during downloading the content
"""
obj = ObjectVersion.create(bucket=self.files.bucket, key=filename)
obj.file = FileInstance.create()
self.files.flush()
if not failed:
self.files[filename].file.set_contents(
content,
default_location=self.files.bucket.location.uri,
size=size)
print('File {} saved ({}b).\n'.format(filename, size))
else:
ObjectVersionTag.create(object_version=obj,
key='status',
value='failed')
print('File {} not saved.\n'.format(filename))
self.files.flush()
db.session.commit()
return obj
def test_pyfilesystemstorage(app, db, dummy_location):
"""Test pyfs storage."""
# Create bucket and object
with db.session.begin_nested():
b = Bucket.create()
obj = ObjectVersion.create(b, "LICENSE")
obj.file = FileInstance()
db.session.add(obj.file)
storage = PyFilesystemStorage(obj, obj.file)
with open('LICENSE', 'rb') as fp:
loc, size, checksum = storage.save(fp)
# Verify checksum, size and location.
with open('LICENSE', 'rb') as fp:
m = hashlib.md5()
m.update(fp.read())
assert "md5:{0}".format(m.hexdigest()) == checksum
assert size == getsize('LICENSE')
assert size == getsize('LICENSE')
assert loc == \
join(
dummy_location.uri,
str(b.id),
str(obj.version_id),
"data")
def _copy_file(self, source_record, ov, target_record, file_md,
source_record_context, target_record_context):
bucket = target_record.bucket
new_ob = ObjectVersion.create(bucket, ov.key, _file_id=ov.file_id)
tags = {tag.key: tag.value for tag in ov.tags}
for _, res in file_copied.send(
source_record,
source_record=source_record,
target_record=target_record,
object_version=ov,
tags=tags,
metadata=file_md,
source_record_context=source_record_context,
target_record_context=target_record_context):
if res is False:
return False # skip this file
for key, value in tags:
ObjectVersionTag.create_or_update(object_version=new_ob,
key=key,
value=value)
file_md['bucket'] = str(bucket.id)
file_md['file_id'] = str(new_ob.file_id)
file_md['version_id'] = str(new_ob.version_id)
return True
def test_verify_checksum(app, db, dummy_location):
"""Test celery tasks for checksum verification."""
b1 = Bucket.create()
with open('README.rst', 'rb') as fp:
obj = ObjectVersion.create(b1, 'README.rst', stream=fp)
db.session.commit()
file_id = obj.file_id
verify_checksum(str(file_id))
f = FileInstance.query.get(file_id)
assert f.last_check_at
assert f.last_check is True
f.uri = 'invalid'
db.session.add(f)
db.session.commit()
pytest.raises(ResourceNotFoundError, verify_checksum, str(file_id),
throws=True)
f = FileInstance.query.get(file_id)
assert f.last_check is True
verify_checksum(str(file_id), throws=False)
f = FileInstance.query.get(file_id)
assert f.last_check is None
f.last_check = True
db.session.add(f)
db.session.commit()
with pytest.raises(ResourceNotFoundError):
verify_checksum(str(file_id), pessimistic=True)
f = FileInstance.query.get(file_id)
assert f.last_check is None
def handle_record_files(data, bucket, files, skip_files):
"""Handles record files."""
for file in files:
if skip_files:
break
assert 'uri' in file
assert 'size' in file
assert 'checksum' in file
try:
f = FileInstance.create()
filename = file.get("uri").split('/')[-1:][0]
f.set_uri(file.get("uri"), file.get(
"size"), file.get("checksum"))
obj = ObjectVersion.create(
bucket,
filename,
_file_id=f.id
)
file.update({
'bucket': str(obj.bucket_id),
'checksum': obj.file.checksum,
'key': obj.key,
'version_id': str(obj.version_id),
})
except Exception as e:
click.echo(
'Recid {0} file {1} could not be loaded due '
'to {2}.'.format(data.get('recid'), filename,
str(e)))
continue
def test_SIP_files(db):
"""Test the files methods of API SIP."""
# we create a SIP model
sip = SIP_.create()
db.session.commit()
# We create an API SIP on top of it
api_sip = SIP(sip)
assert len(api_sip.files) == 0
# we setup a file storage
tmppath = tempfile.mkdtemp()
db.session.add(Location(name='default', uri=tmppath, default=True))
db.session.commit()
# we create a file
content = b'test lol\n'
bucket = Bucket.create()
obj = ObjectVersion.create(bucket, 'test.txt', stream=BytesIO(content))
db.session.commit()
# we attach it to the SIP
sf = api_sip.attach_file(obj)
db.session.commit()
assert len(api_sip.files) == 1
assert api_sip.files[0].filepath == 'test.txt'
assert sip.sip_files[0].filepath == 'test.txt'
# finalization
rmtree(tmppath)
def test_pyfilesystemstorage(app, db, dummy_location):
"""Test pyfs storage."""
# Create bucket and object
with db.session.begin_nested():
b1 = Bucket.create()
obj = ObjectVersion.create(b1, "LICENSE")
obj.file = FileInstance.create()
storage = PyFilesystemStorage(obj.file, base_uri=obj.bucket.location.uri)
counter = dict(size=0)
def callback(total, size):
counter['size'] = size
data = b("this is some content")
stream = BytesIO(data)
loc, size, checksum = storage.save(stream, progress_callback=callback)
# Verify checksum, size and location.
m = hashlib.md5()
m.update(data)
assert "md5:{0}".format(m.hexdigest()) == checksum
assert size == len(data)
assert loc == join(
dummy_location.uri,
str(obj.file.id),
"data")
def get_local_file(bucket, datadir, filename):
"""Create local file as objectversion."""
stream = open(join(datadir, filename), 'rb')
object_version = ObjectVersion.create(bucket, "test.mp4", stream=stream)
version_id = object_version.version_id
db.session.commit()
return version_id
def __setitem__(self, key, stream):
"""Add file inside a deposit."""
with db.session.begin_nested():
# save the file
obj = ObjectVersion.create(
bucket=self.bucket, key=key, stream=stream)
self.filesmap[key] = self.file_cls(obj, {}).dumps()
self.flush()
def open(self):
"""Open the bucket for writing."""
self.obj = ObjectVersion.create(
self.bucket_id,
self.key() if callable(self.key) else self.key
)
db.session.commit()
return self
def create_b2safe_file(external_pids, bucket):
"""Create a FileInstance which contains a PID in its uri."""
validate_schema(external_pids, {
'type': 'array',
'items': {
'type': 'object',
'properties': {
'ePIC_PID': {'type': 'string'},
'key': {'type': 'string'}
},
'additionalProperties': False,
'required': ['ePIC_PID', 'key']
}
})
keys_list = [e['key'] for e in external_pids]
keys_set = set(keys_list)
if len(keys_list) != len(keys_set):
raise InvalidDepositError([FieldError('external_pids',
'Field external_pids contains duplicate keys.')])
for external_pid in external_pids:
if not external_pid['ePIC_PID'].startswith('http://hdl.handle.net/'):
external_pid['ePIC_PID'] = 'http://hdl.handle.net/' + \
external_pid['ePIC_PID']
if external_pid['key'].startswith('/'):
raise InvalidDepositError(
[FieldError('external_pids',
'File key cannot start with a "/".')])
try:
# Create the file instance if it does not already exist
file_instance = FileInstance.get_by_uri(external_pid['ePIC_PID'])
if file_instance is None:
file_instance = FileInstance.create()
file_instance.set_uri(
external_pid['ePIC_PID'], 1, 0, storage_class='B')
assert file_instance.storage_class == 'B'
# Add the file to the bucket if it is not already in it
current_version = ObjectVersion.get(bucket, external_pid['key'])
if not current_version or \
current_version.file_id != file_instance.id:
ObjectVersion.create(bucket, external_pid['key'],
file_instance.id)
except IntegrityError as e:
raise InvalidDepositError(
[FieldError('external_pids', 'File URI already exists.')])
def test_object_set_file(app, db, dummy_location):
"""Test object set file."""
b = Bucket.create()
f = FileInstance(uri="f1", size=1, checksum="mychecksum")
obj = ObjectVersion.create(b, "test").set_file(f)
db.session.commit()
assert obj.file == f
assert pytest.raises(FileInstanceAlreadySetError, obj.set_file, f)
def __setitem__(self, key, stream):
"""Add file inside a deposit."""
with db.session.begin_nested():
size = None
if request and request.files and request.files.get('file'):
size = request.files['file'].content_length or None
obj = ObjectVersion.create(
bucket=self.bucket, key=key, stream=stream, size=size)
self.filesmap[key] = self.file_cls(obj, {}).dumps()
self.flush()
def __setitem__(self, key, stream):
"""Add file inside a deposit."""
with db.session.begin_nested():
# save the file
obj = ObjectVersion.create(bucket=self.bucket, key=key,
stream=stream)
# update deposit['_files']
if key not in self.record['_files']:
self.record['_files'].append({'key': key})
def test_object(db, bucket):
"""File system location."""
data_bytes = b('test object')
obj = ObjectVersion.create(
bucket, 'test.txt', stream=BytesIO(data_bytes),
size=len(data_bytes)
)
db.session.commit()
return obj
def image_object(database, location, image_path):
"""Get ObjectVersion of test image."""
bucket = Bucket.create()
database.session.commit()
with open(image_path, 'rb') as fp:
obj = ObjectVersion.create(
bucket, 'test.jpg', stream=fp, size=getsize(image_path)
)
database.session.commit()
return obj
