def is_bronze(self):
if self.display_evidence == 'open (via free pdf)':
return True
if is_doi_url(self.best_url):
return clean_doi(self.best_url) == self.doi and not (self.is_gold or self.is_hybrid)
return False
def populate(self, pmh_input_record):
self.updated = datetime.datetime.utcnow().isoformat()
self.id = pmh_input_record.header.identifier
self.api_raw = pmh_input_record.raw
self.record_timestamp = pmh_input_record.header.datestamp
self.title = oai_tag_match("title", pmh_input_record)
self.authors = oai_tag_match("creator",
pmh_input_record,
return_list=True)
self.relations = oai_tag_match("relation",
pmh_input_record,
return_list=True)
self.oa = oai_tag_match("oa", pmh_input_record)
self.license = oai_tag_match("rights", pmh_input_record)
self.sources = oai_tag_match("collname",
pmh_input_record,
return_list=True)
identifier_matches = oai_tag_match("identifier",
pmh_input_record,
return_list=True)
self.urls = self.get_good_urls(identifier_matches)
if not self.urls:
self.urls = self.get_good_urls(self.relations)
possible_dois = []
if self.relations:
possible_dois += [
s for s in self.relations if s and '/*ref*/' not in s
]
if identifier_matches:
possible_dois += [s for s in identifier_matches if s]
if possible_dois:
for possible_doi in possible_dois:
if (is_doi_url(possible_doi)
or possible_doi.startswith(u"doi:")
or re.findall(ur"10\.\d", possible_doi)):
try:
doi_candidate = clean_doi(possible_doi)
skip_these_doi_snippets = [
u'10.17605/osf.io',
u'10.14279/depositonce',
u'/(issn)',
u'10.17169/refubium',
]
for doi_snippet in skip_these_doi_snippets:
if doi_snippet in doi_candidate:
doi_candidate = None
break
if doi_candidate:
self.doi = doi_candidate
except NoDoiException:
pass
def is_bronze(self):
if self.best_url and not (self.is_gold
or self.is_green) and not self.has_license:
return True
if is_doi_url(self.best_url):
return (clean_doi(self.best_url, return_none_if_error=True)
== self.doi and not (self.is_gold or self.is_hybrid))
return False
def is_hybrid(self):
# import pdb; pdb.set_trace()
if self.display_evidence and self.display_evidence.startswith("open"):
return True
if is_doi_url(self.best_url):
if self.is_gold:
return False
if clean_doi(self.best_url) == self.doi:
return True
return False
def is_bronze(self):
if self.best_url and not (self.is_gold or
self.is_green) and not self.has_open_license:
return True
if is_doi_url(self.best_url):
url_doi = normalize_doi(self.best_url, return_none_if_error=True)
unquoted_doi = normalize_doi(unquote(self.best_url),
return_none_if_error=True)
return (self.doi in (url_doi, unquoted_doi)
and not (self.is_gold or self.is_hybrid or self.is_green))
return False
def get_doi_from_biblio_dict(orcid_product_dict):
doi = None
for (ns, nid) in get_identifiers_from_biblio_dict(orcid_product_dict):
if ns == "DOI":
try:
doi = clean_doi(nid) # throws error unless valid DOI
except (TypeError, NoDoiException):
pass
if not doi:
# try url
try:
id_string = str(orcid_product_dict['url']['value'].encode('utf-8')).lower()
if is_doi_url(id_string):
doi = clean_doi(id_string) # throws error unless valid DOI
except (TypeError, NoDoiException):
doi = None
return doi
def populate(self, pmh_input_record):
self.updated = datetime.datetime.utcnow().isoformat()
self.id = pmh_input_record.header.identifier
self.api_raw = pmh_input_record.raw
self.record_timestamp = pmh_input_record.header.datestamp
self.title = oai_tag_match("title", pmh_input_record)
self.authors = oai_tag_match("creator",
pmh_input_record,
return_list=True)
self.relations = oai_tag_match("relation",
pmh_input_record,
return_list=True)
self.oa = oai_tag_match("oa", pmh_input_record)
self.license = oai_tag_match("rights", pmh_input_record)
self.sources = oai_tag_match("collname",
pmh_input_record,
return_list=True)
identifier_matches = oai_tag_match("identifier",
pmh_input_record,
return_list=True)
self.urls = self.get_good_urls(identifier_matches)
if not self.urls:
self.urls = self.get_good_urls(self.relations)
possible_dois = []
if identifier_matches:
possible_dois += [s for s in identifier_matches if s]
if self.relations:
possible_dois += [s for s in self.relations if s]
if possible_dois:
for possible_doi in possible_dois:
if (is_doi_url(possible_doi)
or possible_doi.startswith(u"doi:")
or re.findall(u"10\./d", possible_doi)):
try:
self.doi = clean_doi(possible_doi)
dont_use_these_doi_snippets = [u"10.17605/osf.io"]
for doi_snippet in dont_use_these_doi_snippets:
if self.doi and doi_snippet in self.doi:
self.doi = None
except NoDoiException:
pass
self.doi = self._doi_override_by_id().get(self.id, self.doi)
def get_doi_from_biblio_dict(orcid_product_dict):
doi = None
for (ns, nid) in get_identifiers_from_biblio_dict(orcid_product_dict):
if ns == "DOI":
try:
doi = clean_doi(nid) # throws error unless valid DOI
except (TypeError, NoDoiException):
pass
if not doi:
# try url
try:
id_string = str(
orcid_product_dict['url']['value'].encode('utf-8')).lower()
if is_doi_url(id_string):
doi = clean_doi(id_string) # throws error unless valid DOI
except (TypeError, NoDoiException):
doi = None
return doi
def get_doi_from_biblio_dict(orcid_product_dict):
doi = None
for (ns, nid) in get_identifiers_from_biblio_dict(orcid_product_dict):
if ns.lower() == "doi":
try:
doi = clean_doi(nid) # throws error unless valid DOI
except (TypeError, NoDoiException):
pass
if not doi:
# try url
for (ns, nid) in get_identifiers_from_biblio_dict(orcid_product_dict):
try:
if is_doi_url(nid):
doi = clean_doi(nid) # throws error unless valid DOI
except (TypeError, NoDoiException):
pass
return doi
def call_pmh_endpoint(self,
first=None,
last=None,
chunk_size=10,
scrape=False):
args = {}
args['metadataPrefix'] = 'oai_dc'
if "citeseerx" in self.pmh_url:
proxy_url = os.getenv("STATIC_IP_PROXY")
proxies = {"https": proxy_url, "http": proxy_url}
else:
proxies = {}
my_sickle = MySickle(self.pmh_url, proxies=proxies, timeout=120)
logger.info(u"connected to sickle with {} {}".format(
self.pmh_url, proxies))
args['from'] = first
if last:
args["until"] = last
records_to_save = []
logger.info(u"calling ListRecords with {} {}".format(
self.pmh_url, args))
try:
pmh_records = my_sickle.ListRecords(ignore_deleted=True, **args)
logger.info(u"got pmh_records with {} {}".format(
self.pmh_url, args))
pmh_input_record = safe_get_next_record(pmh_records)
except Exception as e:
logger.info(u"no records with {} {}".format(self.pmh_url, args))
# logger.exception(u"no records with {} {}".format(self.pmh_url, args))
pmh_input_record = None
while pmh_input_record:
my_pmh_record = pmh_record.PmhRecord()
my_pmh_record.id = pmh_input_record.header.identifier
my_pmh_record.api_raw = pmh_input_record.raw
my_pmh_record.record_timestamp = pmh_input_record.header.datestamp
my_pmh_record.title = oai_tag_match("title", pmh_input_record)
my_pmh_record.authors = oai_tag_match("creator",
pmh_input_record,
return_list=True)
my_pmh_record.oa = oai_tag_match("oa", pmh_input_record)
my_pmh_record.urls = oai_tag_match("identifier",
pmh_input_record,
return_list=True)
for fulltext_url in my_pmh_record.urls:
if fulltext_url and (is_doi_url(fulltext_url)
or fulltext_url.startswith(u"doi:")
or re.findall(u"10\.", fulltext_url)):
try:
my_pmh_record.doi = clean_doi(fulltext_url)
except NoDoiException:
pass
my_pmh_record.license = oai_tag_match("rights", pmh_input_record)
my_pmh_record.relations = oai_tag_match("relation",
pmh_input_record,
return_list=True)
my_pmh_record.sources = oai_tag_match("collname",
pmh_input_record,
return_list=True)
my_pmh_record.source = self.id
if is_complete(my_pmh_record):
db.session.merge(my_pmh_record)
my_pages = my_pmh_record.mint_pages()
logger.info(u"made {} pages for id {}".format(
len(my_pages), my_pmh_record.id))
for my_page in my_pages:
if scrape:
logger.info(u"scraping pages")
my_page.scrape()
db.session.merge(my_page)
records_to_save.append(my_pmh_record)
# logger.info(u":")
logger.info(u"my_pmh_record {}".format(
my_pmh_record.get_good_urls()))
else:
logger.info(u"not complete")
if len(records_to_save) >= chunk_size:
last_record = records_to_save[-1]
logger.info(u"last record saved: {} for {}".format(
last_record.id, self.id))
safe_commit(db)
records_to_save = []
pmh_input_record = safe_get_next_record(pmh_records)
# make sure to get the last ones
if records_to_save:
last_record = records_to_save[-1]
logger.info(
u"saving {} last ones, last record saved: {} for {}".format(
len(records_to_save), last_record.id, self.id))
safe_commit(db)
logger.info(u"done everything for {}".format(self.id))
def scrape_for_fulltext_link(url):
if DEBUG_SCRAPING:
print u"getting URL: {}".format(url)
license = "unknown"
is_journal = is_doi_url(url) or (u"/doi/" in url)
if u"ncbi.nlm.nih.gov" in url:
print u"not scraping {} because is on our do not scrape list.".format(
url)
if "ncbi.nlm.nih.gov/pmc/articles/PMC" in url:
# pmc has fulltext
return (url, license)
else:
# is an nlm page but not a pmc page, so is not full text
return (None, license)
if DEBUG_SCRAPING:
print u"in scrape_for_fulltext_link"
with closing(http_get(url, stream=True, timeout=10)) as r:
# if our url redirects to a pdf, we're done.
# = open repo http://hdl.handle.net/2060/20140010374
if resp_is_pdf(r):
if DEBUG_SCRAPING:
print u"the head says this is a PDF. success! [{}]".format(url)
return (url, license)
else:
if DEBUG_SCRAPING:
print u"head says not a PDF. continuing more checks"
# get the HTML tree
page = r.content
license = find_normalized_license(page)
# if they are linking to a .docx or similar, this is open.
# this only works for repos... a ".doc" in a journal is not the article. example:
# = closed journal http://doi.org/10.1007/s10822-012-9571-0
if not is_journal:
doc_link = find_doc_download_link(page)
if doc_link is not None:
if DEBUG_SCRAPING:
print u"found a .doc download link {} [{}]".format(
get_link_target(doc_link, r.url), url)
return (url, license)
pdf_download_link = find_pdf_link(page, url)
if pdf_download_link is not None:
if DEBUG_SCRAPING:
print u"found a PDF download link: {} {} [{}]".format(
pdf_download_link.href, pdf_download_link.anchor, url)
pdf_url = get_link_target(pdf_download_link, r.url)
if is_journal:
# if they are linking to a PDF, we need to follow the link to make sure it's legit
if DEBUG_SCRAPING:
print u"this is a journal. checking to see the PDF link actually gets a PDF [{}]".format(
url)
if gets_a_pdf(pdf_download_link, r.url):
return (pdf_url, license)
else:
return (pdf_url, license)
if license != "unknown":
# = open 10.1136/bmj.i2716 cc-by
# = open 10.1136/bmj.i1209 cc-by-nc
# print "FOUND A LICENSE!", license, url
return (None, license)
if DEBUG_SCRAPING:
print u"found no PDF download link [{}]".format(url)
return (None, license)
def populate(self, endpoint_id, pmh_input_record, metadata_prefix='oai_dc'):
self.updated = datetime.datetime.utcnow().isoformat()
self.id = u'{}:{}'.format(endpoint_id, pmh_input_record.header.identifier)
self.endpoint_id = endpoint_id
self.pmh_id = pmh_input_record.header.identifier
self.api_raw = pmh_input_record.raw
self.record_timestamp = pmh_input_record.header.datestamp
self.title = oai_tag_match("title", pmh_input_record)
self.authors = oai_tag_match("creator", pmh_input_record, return_list=True)
self.relations = oai_tag_match("relation", pmh_input_record, return_list=True)
self.oa = oai_tag_match("oa", pmh_input_record)
if metadata_prefix == 'qdc':
self.license = oai_tag_match("rights.license", pmh_input_record)
else:
self.license = oai_tag_match("rights", pmh_input_record)
self.sources = oai_tag_match("collname", pmh_input_record, return_list=True)
identifier_matches = oai_tag_match("identifier", pmh_input_record, return_list=True)
if self.pmh_id and self.pmh_id.startswith('oai:authors.library.caltech.edu'):
identifier_matches = []
if self.pmh_id and self.pmh_id.startswith('oai:deepblue.lib.umich.edu'):
# lots of identifiers and this item's is first
identifier_matches.reverse()
identifier_doi_matches = oai_tag_match("identifier.doi", pmh_input_record, return_list=True)
self.urls = self.get_good_urls(identifier_matches)
if not self.urls:
self.urls = self.get_good_urls(self.relations)
possible_dois = []
if self.relations:
possible_dois += [s for s in self.relations if s and '/*ref*/' not in s and not s.startswith('reference')]
if self.bare_pmh_id and self.bare_pmh_id.startswith('oai:openarchive.ki.se:'):
# ticket 22247, relation DOIs are only for this article with this prefix
possible_dois = [s for s in possible_dois if s.startswith('info:eu-repo/semantics/altIdentifier/doi/')]
if identifier_matches:
possible_dois += [s for s in identifier_matches if s]
if identifier_doi_matches:
possible_dois += [s for s in identifier_doi_matches if s]
if possible_dois:
for possible_doi in possible_dois:
if (
is_doi_url(possible_doi)
or possible_doi.startswith(u"doi:")
or re.findall(ur"10\.\d", possible_doi)
):
try:
doi_candidate = clean_doi(possible_doi)
if not doi_candidate:
continue
skip_these_doi_snippets = [
u'10.17605/osf.io',
u'10.14279/depositonce',
u'/(issn)',
u'10.17169/refubium',
]
skip_these_dois = [
'10.1002/9781118786352', # journal
]
for doi_snippet in skip_these_doi_snippets:
if doi_snippet.lower() in doi_candidate.lower():
doi_candidate = None
break
for skip_doi in skip_these_dois:
if skip_doi and doi_candidate and skip_doi.lower() == doi_candidate.lower():
doi_candidate = None
break
if doi_candidate:
self.doi = doi_candidate
except NoDoiException:
pass
