Merge pull request #832 from Gluejar/more_online

bugfix

core/loaders/harvest.py

@@ -107,8 +107,10 @@ def dl_online(ebook, limiter=rl.delay):
             # staple the chapters
             pdflinks = [urlparse.urljoin(base, a['href']) for a in doc.select('a.pdf-link')]
             if pdflinks:
-                made = make_stapled_ebook(pdflinks, ebook, user_agent=settings.GOOGLEBOT_UA)
-            if made:
+                stapled = make_stapled_ebook(pdflinks, ebook, user_agent=settings.GOOGLEBOT_UA)
+            if stapled:
+                return stapled
+            elif made:
                 return made
             else:
                 logger.warning('couldn\'t get dl_url for %s', ebook.url)

core/loaders/utils.py

@@ -368,7 +368,7 @@ ID_URLPATTERNS = {
 
 def ids_from_urls(url):
     ids = {}
-    for ident, pattern in ID_URLPATTERNS:
+    for ident, pattern in ID_URLPATTERNS.items():
         id_match = pattern.search(url)
         if id_match:
             ids[ident] = id_match.group('id')

core/pdf.py

@@ -65,9 +65,10 @@ def test_pdf(pdf_file):
 
 def staple_pdf(urllist, user_agent=settings.USER_AGENT):
     merger = PdfFileMerger(strict=False)
+    s = requests.Session()
     for url in urllist:
         try:
-            response = requests.get(url, headers={"User-Agent": user_agent})
+            response = s.get(url, headers={"User-Agent": user_agent})
         except requests.exceptions.ConnectionError:
             logger.error("Error getting url: %s", url)
             return None
@@ -80,7 +81,11 @@ def staple_pdf(urllist, user_agent=settings.USER_AGENT):
         else:
             return None
     out = BytesIO()
+    try:
         merger.write(out)
+    except PdfReadError:
+        logger.error("error writing pdf url: %s", url)
+        return None
     return out
 
 def test_test_pdf():