From 0897e3a5714ff8549e8ab68f44f0c49ce3f0405d Mon Sep 17 00:00:00 2001
From: Bryan Newbold <bnewbold@archive.org>
Date: Wed, 13 Nov 2019 16:03:02 -0800
Subject: more progress on file ingest

---
 python/sandcrawler/html.py | 19 +++++++++++++++++++
 1 file changed, 19 insertions(+)

(limited to 'python/sandcrawler/html.py')

diff --git a/python/sandcrawler/html.py b/python/sandcrawler/html.py
index 3191b66..858e02a 100644
--- a/python/sandcrawler/html.py
+++ b/python/sandcrawler/html.py
@@ -6,6 +6,7 @@ import urllib.parse
 from bs4 import BeautifulSoup
 
 RESEARCHSQUARE_REGEX = re.compile(r'"url":"(https://assets.researchsquare.com/files/.{1,50}/v\d+/Manuscript.pdf)"')
+IEEEXPLORE_REGEX = re.compile(r'"pdfPath":"(/.*?\.pdf)"')
 
 def extract_fulltext_url(html_url, html_body):
     """
@@ -70,4 +71,22 @@ def extract_fulltext_url(html_url, html_body):
                 url = urllib.parse.unquote(url)
                 return dict(next_url=url)
 
+    # ieeexplore.ieee.org
+    # https://ieeexplore.ieee.org/document/8730316
+    if '://ieeexplore.ieee.org/document/' in html_url:
+        # JSON in body with a field like:
+        # "pdfPath":"/iel7/6287639/8600701/08730316.pdf",
+        m = IEEEXPLORE_REGEX.search(html_body.decode('utf-8'))
+        if m:
+            url = m.group(1)
+            assert len(url) < 1024
+            return dict(release_stage="published", pdf_url=host_prefix+url)
+    # https://ieeexplore.ieee.org/stamp/stamp.jsp?arnumber=8730313
+    if '://ieeexplore.ieee.org/stamp/stamp.jsp?arnumber' in html_url:
+        # HTML iframe like:
+        # <iframe src="http://web.archive.org/web/20191026011528if_/https://ieeexplore.ieee.org/ielx7/6287639/8600701/08730313.pdf?tp=&amp;arnumber=8730313&amp;isnumber=8600701&amp;ref=" frameborder="0"></iframe>
+        iframe = soup.find("iframe")
+        if iframe and '.pdf' in iframe['src']:
+            return dict(pdf_url=iframe['src'])
+
     return dict()
-- 
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