Update wsj.recipe

fix cover-changed source

recipes/wsj.recipe

@@ -164,20 +164,26 @@ class WSJ(BasicNewsRecipe):
         return soup
 
     def _download_cover(self):
-        d = self.recipe_specific_options.get('date')
-        if not (d and isinstance(d, str)):
         import os
         from contextlib import closing
 
         from calibre.utils.img import save_cover_data_to
 
         br = browser()
-            raw = br.open('https://www.frontpages.com/the-wall-street-journal/')
+        dt = self.recipe_specific_options.get('date')
+        if (dt and isinstance(dt, str)):
+            d, m, y = dt.split('-')
+            cu = f'https://www.wsj.com/public/resources/documents/WSJNewsPaper-{int(m)}-{int(d)}-{y}.jpg'
+        else:
+            raw = br.open('https://wsjtodaysedition.cmail19.com/t/d-e-suujjg-thithlkhlr-r/')
             soup = BeautifulSoup(raw.read())
-            cu = (
-                'https://www.frontpages.com'
-                + soup.find('img', attrs={'id': 'giornale-img'})['src']
-            )
+            cu = soup.find(
+                    'img',
+                    attrs={
+                        'class': 'responsive-img',
+                        'src': lambda x: x and 'WSJNewsPaper' in x
+                    }
+                )['src']
         self.report_progress(1, _('Downloading cover from %s') % cu)
         with closing(br.open(cu, timeout=self.timeout)) as r:
             cdata = r.read()