def test_delete_expired(self):
q = Export.by_role_id(self.role_email.id)
assert q.count() == 3, q.count()
delete_expired_exports()
q = Export.by_role_id(self.role_email.id)
assert q.count() == 1, q.count()
exp1 = Export.by_id(self.export1.id, deleted=False)
assert exp1 is not None
assert exp1.deleted is False
exp2 = Export.by_id(self.export2.id, deleted=True)
assert exp2 is not None
assert exp2.deleted is True
path = archive.load_file(self.export1.content_hash)
assert path is not None
assert path.exists()
exp1.expires_at = datetime.utcnow() + timedelta(days=-1)
db.session.add(exp1)
db.session.commit()
delete_expired_exports()
q = Export.by_role_id(self.role_email.id)
assert q.count() == 0, q.count()
exp1 = Export.by_id(self.export1.id, deleted=True)
assert exp1 is not None
assert exp1.deleted is True
path = archive.load_file(self.export1.content_hash)
assert path is not None, path
path = archive.load_file(self.export3.content_hash)
assert path is None, path
def test_create(self):
assert self.export1.content_hash is not None
assert self.export1.content_hash == self.export2.content_hash
assert archive.load_file(self.export1.content_hash) is not None
assert archive.load_file(
self.export1.content_hash) == archive.load_file(
self.export2.content_hash)
assert self.export1.file_name == self.export2.file_name == "experts.csv"
res = get_notifications(self.role_email)
notification_count = res.get("hits").get("total").get("value")
assert notification_count == 3, notification_count
def ingest(document_id, file_path=None):
"""Process a given document by extracting its contents.
This may include creating or updating child documents."""
document = Document.by_id(document_id)
if document is None:
log.error("Could not find document: %s", document_id)
return
# Work path will be used by storagelayer to cache a local
# copy of data from an S3-based archive, and by ingestors
# to perform processing and generate intermediary files.
work_path = mkdtemp(prefix="aleph.ingest.")
if file_path is None:
file_path = archive.load_file(document.content_hash,
file_name=document.safe_file_name,
temp_path=work_path)
try:
manager = get_manager()
result = DocumentResult(manager, document, file_path=file_path)
get_manager().ingest(file_path, result=result, work_path=work_path)
log.debug('Ingested [%s:%s]: %s', document.id, document.schema,
document.name)
db.session.commit()
process_document(document)
except Exception:
db.session.rollback()
document = Document.by_id(document_id)
log.exception("Ingest failed [%s]: %s", document.id, document.name)
finally:
# Removing the temp_path given to storagelayer makes it redundant
# to also call cleanup on the archive.
remove_directory(work_path)
def file(document_id):
document = get_document(document_id)
url = archive.generate_url(document.meta)
if url is not None:
return redirect(url)
local_path = archive.load_file(document.meta)
fh = open(local_path, 'rb')
return send_file(fh, as_attachment=True,
attachment_filename=document.meta.file_name,
mimetype=document.meta.mime_type)
def dispatch(cls, collection_id, meta):
local_path = archive.load_file(meta)
try:
best_cls = cls.auction_file(meta, local_path)
log.debug("Dispatching %r to %r", meta.file_name, best_cls)
best_cls(collection_id).ingest(meta, local_path)
db.session.commit()
except Exception as exc:
cls.handle_exception(meta, collection_id, exc)
finally:
archive.cleanup_file(meta)
def pdf(document_id):
document = get_document(document_id)
if document.type != Document.TYPE_TEXT:
raise BadRequest("PDF is only available for text documents")
pdf = document.meta.pdf
url = archive.generate_url(pdf)
if url is not None:
return redirect(url)
local_path = archive.load_file(pdf)
fh = open(local_path, 'rb')
return send_file(fh, mimetype=pdf.mime_type)
def _get_table_csv_link(table):
proxy = model.get_proxy(table)
csv_hash = proxy.first("csvHash")
if csv_hash is None:
raise RuntimeError("Source table doesn't have a CSV version")
url = archive.generate_url(csv_hash)
if url is None:
local_path = archive.load_file(csv_hash)
if local_path is not None:
url = local_path.as_posix()
if url is None:
raise RuntimeError("Could not generate CSV URL for the table")
return url
def write_document(export_dir, zf, collection, entity):
content_hash = entity.first("contentHash", quiet=True)
if content_hash is None:
return
file_name = entity_filename(entity)
arcname = "{0}-{1}".format(entity.id, file_name)
arcname = os.path.join(collection.get("label"), arcname)
try:
local_path = archive.load_file(content_hash, temp_path=export_dir)
if local_path is not None and os.path.exists(local_path):
zf.write(local_path, arcname=arcname)
finally:
archive.cleanup_file(content_hash, temp_path=export_dir)
def retrieve():
"""Downloads a binary blob from the blob storage archive.
---
get:
summary: Download a blob from the archive
parameters:
- description: Authorization token for an archive blob
in: query
name: claim
schema:
type: string
description: A signed JWT with the object hash.
responses:
'200':
description: OK
content:
'*/*': {}
'404':
description: Object does not exist.
tags:
- Archive
"""
token = request.args.get("token")
token = jwt.decode(token, key=settings.SECRET_KEY, verify=True)
content_hash = token.get("c")
file_name = token.get("f")
mime_type = token.get("m")
expire = datetime.utcfromtimestamp(token["exp"])
tag_request(content_hash=content_hash, file_name=file_name)
url = archive.generate_url(
content_hash,
file_name=file_name,
mime_type=mime_type,
expire=expire,
)
if url is not None:
return redirect(url)
try:
local_path = archive.load_file(content_hash)
if local_path is None:
return Response(status=404)
return send_file(
str(local_path),
as_attachment=True,
conditional=True,
attachment_filename=file_name,
mimetype=mime_type,
)
finally:
archive.cleanup_file(content_hash)
def get_table_csv_link(table_id):
table = get_entity(table_id)
properties = table.get('properties', {})
csv_hash = first(properties.get('csvHash'))
if csv_hash is None:
raise RuntimeError("Source table doesn't have a CSV version")
url = archive.generate_url(csv_hash)
if not url:
local_path = archive.load_file(csv_hash)
if local_path is not None:
url = local_path.as_posix()
if url is None:
raise RuntimeError("Could not generate CSV URL for the table")
return url
def write_document(zip_archive, collection, entity):
if not entity.has('contentHash', quiet=True):
return
name = entity.first('fileName') or entity.caption
name = "{0}-{1}".format(entity.id, name)
path = os.path.join(collection.get('label'), name)
content_hash = entity.first('contentHash')
url = archive.generate_url(content_hash)
if url is not None:
stream = requests.get(url, stream=True)
zip_archive.write_iter(path, stream.iter_content())
else:
local_path = archive.load_file(content_hash)
if local_path is not None:
zip_archive.write(local_path, arcname=path)
def make_mapper(collection, mapping):
table = get_entity(mapping.table_id)
properties = table.get('properties', {})
csv_hash = first(properties.get('csvHash'))
if csv_hash is None:
raise RuntimeError("Source table doesn't have a CSV version")
url = archive.generate_url(csv_hash)
if not url:
local_path = archive.load_file(csv_hash)
if local_path is not None:
url = local_path.as_posix()
if url is None:
raise RuntimeError("Could not generate CSV URL for the table")
data = {'csv_url': url, 'entities': mapping.query}
return model.make_mapping(data, key_prefix=collection.foreign_id)
def pdf(document_id):
document = get_document(document_id)
enable_cache(server_side=True)
log_event(request, document_id=document.id)
if document.type != Document.TYPE_TEXT:
raise BadRequest("PDF is only available for text documents")
url = archive.generate_url(document.pdf_version, mime_type=PDF_MIME)
if url is not None:
return redirect(url)
path = archive.load_file(document.pdf_version,
file_name=document.file_name)
if path is None:
raise NotFound("Missing PDF file.")
return send_file(open(path, 'rb'), mimetype=PDF_MIME)
def write_document(zip_archive, collection, entity):
if not entity.has('contentHash', quiet=True):
return
name = entity.first('fileName') or entity.caption
name = "{0}-{1}".format(entity.id, name)
path = os.path.join(collection.get('label'), name)
content_hash = entity.first('contentHash')
url = archive.generate_url(content_hash)
if url is not None:
stream = requests.get(url, stream=True)
zip_archive.write_iter(path, stream.iter_content())
else:
local_path = archive.load_file(content_hash)
if local_path is not None:
zip_archive.write(local_path, arcname=path)
def ingest(document_id, file_path=None, refresh=False):
"""Process a given document by extracting its contents.
This may include creating or updating child documents."""
document = Document.by_id(document_id)
if document is None:
log.error("Could not find document: %s", document_id)
return
# Work path will be used by storagelayer to cache a local
# copy of data from an S3-based archive, and by ingestors
# to perform processing and generate intermediary files.
work_path = mkdtemp(prefix="aleph.ingest.")
if file_path is None:
file_path = archive.load_file(document.content_hash,
file_name=document.safe_file_name,
temp_path=work_path)
try:
manager = get_manager()
result = DocumentResult(manager, document, file_path=file_path)
get_manager().ingest(file_path, result=result, work_path=work_path)
document.status = Document.STATUS_SUCCESS
log.debug('Ingested [%s:%s]: %s', document.id, document.schema,
document.name)
if document.collection.casefile and not refresh:
params = {'collection': document.collection, 'document': document}
publish(Events.INGEST_DOCUMENT,
actor_id=document.uploader_id,
params=params)
db.session.commit()
except Exception:
db.session.rollback()
document = Document.by_id(document_id)
log.exception("Ingest failed [%s]: %s", document.id, document.name)
document.status = Document.STATUS_FAIL
db.session.commit()
finally:
# Removing the temp_path given to storagelayer makes it redundant
# to also call cleanup on the archive.
remove_directory(work_path)
extract_document_tags(document)
# delete_entity(document.id, exclude=document.schema)
index_document(document)
refresh_entity(document)
def file(document_id):
document = get_document(document_id)
enable_cache(server_side=True)
log_event(request, document_id=document.id)
url = archive.generate_url(document.meta)
if url is not None:
return redirect(url)
local_path = archive.load_file(document.meta)
if not os.path.isfile(local_path):
raise NotFound("File does not exist.")
fh = open(local_path, 'rb')
return send_file(fh, as_attachment=True,
attachment_filename=document.meta.file_name,
mimetype=document.meta.mime_type)
def pdf(document_id):
document = get_document(document_id)
enable_cache(server_side=True)
log_event(request, document_id=document.id)
if document.type != Document.TYPE_TEXT:
raise BadRequest("PDF is only available for text documents")
pdf = document.meta.pdf
url = archive.generate_url(pdf)
if url is not None:
return redirect(url)
try:
local_path = archive.load_file(pdf)
fh = open(local_path, 'rb')
except Exception as ex:
raise NotFound("Missing PDF file: %r" % ex)
return send_file(fh, mimetype=pdf.mime_type)
def retrieve():
"""Downloads a binary blob from the blob storage archive.
---
get:
summary: Download a blob from the archive
parameters:
- description: Authorization token for an archive blob
in: query
name: claim
schema:
type: string
description: A signed JWT with the object hash.
responses:
'200':
description: OK
content:
'*/*': {}
'404':
description: Object does not exist.
tags:
- Archive
"""
claim = request.args.get("claim")
role_id, content_hash, file_name, mime_type = archive_claim(claim)
require(request.authz.id == role_id)
tag_request(content_hash=content_hash, file_name=file_name)
url = archive.generate_url(content_hash,
file_name=file_name,
mime_type=mime_type)
if url is not None:
return redirect(url)
try:
local_path = archive.load_file(content_hash)
if local_path is None:
return Response(status=404)
return send_file(
str(local_path),
as_attachment=True,
conditional=True,
attachment_filename=file_name,
mimetype=mime_type,
)
finally:
archive.cleanup_file(content_hash)
def _serve_archive(content_hash, file_name, mime_type):
"""Serve a file from the archive or by generating an external URL."""
url = archive.generate_url(content_hash,
file_name=file_name,
mime_type=mime_type)
if url is not None:
return redirect(url)
try:
local_path = archive.load_file(content_hash, file_name=file_name)
if local_path is None:
return Response(status=404)
return send_file(local_path,
as_attachment=True,
conditional=True,
attachment_filename=file_name,
mimetype=mime_type)
finally:
archive.cleanup_file(content_hash)
def dispatch(cls, source_id, meta):
best_score, best_cls = 0, None
local_path = archive.load_file(meta)
try:
for cls in get_ingestors().values():
score = cls.match(meta, local_path)
if score > best_score:
best_score = score
best_cls = cls
if best_cls is None:
log.debug("No ingestor found for: %r", meta.file_name)
return
log.debug("Dispatching %r to %r", meta.file_name,
best_cls.__name__)
best_cls(source_id).ingest(meta, local_path)
except Exception as ex:
log.exception(ex)
db.session.rollback()
finally:
archive.cleanup_file(meta)
def _serve_archive(content_hash, file_name, mime_type):
"""Serve a file from the archive or by generating an external URL."""
url = archive.generate_url(content_hash,
file_name=file_name,
mime_type=mime_type)
if url is not None:
return redirect(url)
enable_cache()
try:
local_path = archive.load_file(content_hash, file_name=file_name)
if local_path is None:
raise NotFound("File does not exist.")
return send_file(open(local_path, 'rb'),
as_attachment=True,
attachment_filename=file_name,
mimetype=mime_type)
finally:
archive.cleanup_file(content_hash)
def retrieve():
claim = request.args.get('claim')
role_id, content_hash, file_name, mime_type = archive_claim(claim)
require(request.authz.id == role_id)
tag_request(content_hash=content_hash, file_name=file_name)
url = archive.generate_url(content_hash,
file_name=file_name,
mime_type=mime_type)
if url is not None:
return redirect(url)
try:
local_path = archive.load_file(content_hash)
if local_path is None:
return Response(status=404)
return send_file(str(local_path),
as_attachment=True,
conditional=True,
attachment_filename=file_name,
mimetype=mime_type)
finally:
archive.cleanup_file(content_hash)
def retrieve():
claim = request.args.get('claim')
role_id, content_hash, file_name, mime_type = archive_claim(claim)
require(request.authz.id == role_id)
record_audit(Audit.ACT_ARCHIVE, content_hash=content_hash)
tag_request(content_hash=content_hash, file_name=file_name)
url = archive.generate_url(content_hash,
file_name=file_name,
mime_type=mime_type)
if url is not None:
return redirect(url)
try:
local_path = archive.load_file(content_hash)
if local_path is None:
return Response(status=404)
return send_file(local_path,
as_attachment=True,
conditional=True,
attachment_filename=file_name,
mimetype=mime_type)
finally:
archive.cleanup_file(content_hash)
