1 files changed, 16 insertions, 0 deletions
diff --git a/s2.py b/s2.py
index b6b3caef..8add3205 100644
--- a/s2.py
+++ b/s2.py
@@ -138,6 +138,22 @@ class SemanticScholarAPI(object):
         return size
 
     @staticmethod
+    def fetch_doi(url, fn, **kwargs):
+        try:
+            resp = requests.get(url, params=kwargs, headers=SemanticScholarAPI.headers, verify=False)
+            if resp.status_code != 200:
+                return None
+        except:
+            return None
+        size = 0
+        with open(fn, 'wb') as f:
+            for chunk in resp.iter_content(chunk_size=1024):
+                if chunk:
+                    size += len(chunk)
+                    f.write(chunk)
+        return size, response.url
+
+    @staticmethod
     def paper(paper_id, **kwargs):
         url = "{}/{}".format(SemanticScholarAPI.PAPER_ENDPOINT, paper_id)
         resp = requests.get(url, params=kwargs, headers=SemanticScholarAPI.headers)