def validate_url_validity(item, errors):
"""
Checks url for validity
"""
url = item.get("url")
item_id = item.get("id")
if url is None:
return
for idx, single_url in enumerate(url):
if not utils.is_url_valid(single_url, item):
errors.add(
f"Field url with value [{single_url}] and number #{idx} is wrong"
)
if not utils.is_url_self_served(single_url):
continue
match = utils.SELF_SERVED_URL_REGEXP.match(single_url)
if not match:
errors.add(
f"Self served url [{single_url}] doesn't match SELF_SERVED_URL_REGEXP"
)
continue
if (match.group("item_id") != item_id):
errors.add("Wrong item_id specified in self-served url")
continue
single_filename, single_filesize = utils.get_file_info_from_url(
single_url, item)
metadata = utils.extract_metadata_from_file(single_filename)
owners = metadata.get("owner").split("+")
if not owners:
errors.add(
f"Owner specification expected for self-served url #{number} [{url}], stored at [{single_filename}]"
)
continue
for owner in owners:
owner_fullname = config.parser.bookkeepers.get(owner)
if owner_fullname:
note = item.get("note")
if note is None:
errors.add(
f"Owner fullname ({owner_fullname}) should be present in note, but the note is missing"
)
elif owner_fullname not in note:
errors.add(
f"Owner fullname ({owner_fullname}) should be present in note, but it is not"
)
def get_book_pdf(book_id, index):
"""
TODO: I'm a huge method that isn't easy to read
Please, refactor me ASAP
"""
utils_flask.require(index > 0, http.client.NOT_FOUND,
"Param index should be positive number")
items = item_index["id"].get(book_id, None)
if items is None:
flask.abort(http.client.NOT_FOUND,
f"Book with id {book_id} was not found")
item = utils.first(items)
request_uri = flask.request.path
item_urls = item.get("url") or set()
filenames = item.get("filename")
is_url_valid = ((request_uri in item_urls)
and utils.is_url_local(request_uri)
and utils.is_url_self_served(request_uri)
and index <= len(filenames))
utils_flask.require(
is_url_valid, http.client.NOT_FOUND,
f"Book with id {book_id} is not available for download")
filename = filenames[index - 1]
pdf_full_path = os.path.join(config.www.elibrary_dir, filename)
if not os.path.isfile(pdf_full_path):
message = f"Item {book_id} metadata is wrong: file for {request_uri} is missing"
logging.error(message)
flask.abort(http.client.INTERNAL_SERVER_ERROR, message)
logging.info(f"Sending pdf file: {pdf_full_path}")
if config.unittest_mode:
#using send_file in unittest mode causes ResourceWarning due to unclosed file
response = flask.make_response("SOME_BINARY_PDF_LIKE_DATA")
response.headers["Content-Type"] = "application/pdf"
response.headers["Content-Disposition"] = "attachment"
return response
else:
basename = os.path.basename(pdf_full_path)
return flask.send_file(pdf_full_path,
as_attachment=True,
attachment_filename=basename)
def validate_url_validity(item, errors):
"""
Checks url for validity
"""
url = item.get("url")
item_id = item.get("id")
if url is None:
return
for idx, single_url in enumerate(url):
if not utils.is_url_valid(single_url, item):
errors.add(f"Field url with value [{single_url}] and number #{idx} is wrong")
if not utils.is_url_self_served(single_url):
continue
match = utils.SELF_SERVED_URL_REGEXP.match(single_url)
if not match:
errors.add(f"Self served url [{single_url}] doesn't match SELF_SERVED_URL_REGEXP")
continue
if (match.group("item_id") != item_id):
errors.add("Wrong item_id specified in self-served url")
continue
single_filename, single_filesize = utils.get_file_info_from_url(single_url, item)
metadata = utils.extract_metadata_from_file(single_filename)
owners = metadata.get("owner").split("+")
if not owners:
errors.add(f"Owner specification expected for self-served url #{number} [{url}], stored at [{single_filename}]")
continue
for owner in owners:
owner_fullname = config.parser.bookkeepers.get(owner)
if owner_fullname:
note = item.get("note")
if note is None:
errors.add(f"Owner fullname ({owner_fullname}) should be present in note, but the note is missing")
elif owner_fullname not in note:
errors.add(f"Owner fullname ({owner_fullname}) should be present in note, but it is not")
def from_url(single_url, item):
if utils.is_url_self_served(single_url):
return Availability.AvailableHere
else:
return Availability.AvailableElsewhere
def from_url(single_url, item): if utils.is_url_self_served(single_url): return Availability.AvailableHere else: return Availability.AvailableElsewhere