def __get_abstract(self, identifier, identifier_type):
url = "https://api.elsevier.com/content/abstract/" + identifier_type + "/" + identifier
json_data = None
try:
json_data = utils.get_json_from_url(url, self.__get_header())
except urllib2.HTTPError as e:
print "Error getting abstract"
utils.print_http_error(e)
raise e
return json_data
def __get_affiliation(self, identifier, identifier_type):
url = "https://api.elsevier.com/content/affiliation/" + identifier_type + "/" + identifier
json_data = None
try:
json_data = utils.get_json_from_url(url, self.__get_header())
except urllib2.HTTPError as e:
print "Error retrieving affiliation information"
utils.print_http_error(e)
raise e
return json_data
def get_journal_metrics(self, issn, initial_year=1900, end_year=2100):
url = ''.join(
("https://api.elsevier.com/content/serial/title?issn=" + issn,
"&view=", self.VIEW_STANDARD.type,
"&date=" + str(initial_year) + "-" + str(end_year)))
json_data = None
try:
json_data = utils.get_json_from_url(url, self.__get_header())
except urllib2.HTTPError as e:
print "Error retrieving journal metrics -> " + url
utils.print_http_error(e)
raise e
return json_data
def __init__(self, api_key, choice=None, tunnel_url=None, tunnel_port=None):
if tunnel_url and tunnel_port:
ssh_tunnel.init_proxy(tunnel_url, tunnel_port)
self.api_key = api_key
url = 'https://api.elsevier.com/authenticate?platform=SCOPUS'
if choice:
url += '&choice=' + choice
header = {
'Accept': 'application/json',
'X-ELS-APIKey': api_key
}
try:
res = utils.get_json_from_url(url, header)
self.token = res['authenticate-response']['authtoken']
except urllib2.HTTPError as e:
print "Error authenticating"
utils.print_http_error(e)
exit(-1)
def scopus_search(self,
query,
view=VIEW_STANDARD,
suppress_nav_links=False,
date=None,
start=0,
count=25,
field=None,
sort=None):
if not isinstance(query, Query):
print(
"Query parameter must be set and should be an instance of Query class. Exiting..."
)
exit(-1)
if not isinstance(view, View):
print(
"View parameter must be an instance of inner View class. Check attributes starting with View_* in "
"ElsClient object. "
"Program will exit...")
exit(-1)
if not isinstance(suppress_nav_links, bool):
print(
"suppress_nav_links parameter should be either True or False. Exiting..."
)
exit(-1)
query_quoted = urllib.quote_plus(query.get_query())
url = "https://api.elsevier.com/content/search/scopus?" \
"view=" + view.type + \
"&query=" + query_quoted + \
"&suppressNavLinks=" + str(suppress_nav_links).lower()
if date:
url += "&date=" + date
if field:
url += "&field=" + field
url += "&start=" + str(start) + "&count=" + str(count)
if sort:
if not isinstance(sort, list) and not isinstance(sort, tuple):
print "Sort parameter must be either a list or tuple of a maximum of 3 Sort elements. Program will exit..."
exit(-1)
if len(sort) > 3:
print "Sort parameter has a maximum of 3 elements. Program will exit..."
exit(-1)
l = []
for s in sort:
if not isinstance(s, Sort):
print(
"All elements of sort parameter must be of Sort class. Check attributes starting with Sort_* "
"in ElsClient object. Program will exit...")
exit(-1)
l.append(s.type)
sort_joined = ",".join(l)
url += "&sort=" + sort_joined
json_data = None
try:
json_data = utils.get_json_from_url(url, self.__get_header())
except urllib2.HTTPError as e:
print "Error while retrieving information from SCOPUS:"
utils.print_http_error(e)
raise e
return json_data