__copyright__ = "Copyright 2016-2018, Stichting SciPost (SciPost Foundation)"
__license__ = "AGPL v3"
from django import forms
from django.conf import settings
from .helpers import retrieve_pdf_from_arxiv
from .plagiarism import iThenticate
[docs]class iThenticateCaller:
def __init__(self, submission, document_id=None):
self.document_id = document_id
self.submission = submission
def _get_client(self):
client = iThenticate.API.Client(
settings.ITHENTICATE_USERNAME, settings.ITHENTICATE_PASSWORD)
if client.login():
return client
self.add_error(None, "Failed to login to iThenticate.") # To do: wrong
return None
[docs] def update_status(self):
if not self.document_id:
return False
# ...
[docs] def upload_document(self, document=None):
if self.document_id:
# Wrong action?
return None
if not document:
# Expect: ArxivPDFNotFound exception
document = retrieve_pdf_from_arxiv(self.submission.preprint.identifier_w_vn_nr)
client = self._get_client()
if not client:
return None
try:
plagiarism = iThenticate()
data = plagiarism.upload_submission(document, self.submission)
# Give feedback to the user
if not data:
self.add_error(None, "Updating failed. iThenticate didn't return valid data [3]") # To do: . wrong
for msg in plagiarism.get_messages():
self.add_error(None, msg) # To do: wrong.
return None
except AttributeError:
# To do: all wrong...
if not self.fields.get('file'):
# The document is invalid.
self.add_error(None, ('A valid pdf could not be found at arXiv.'
' Please upload the pdf manually.'))
else:
self.add_error(None, ('The uploaded file is not valid.'
' Please upload a valid pdf.'))
self.fields['file'] = forms.FileField()
return data