merge #7699: [warosu] handle missing images by checking hostname (#7698)

gallery_dl/extractor/warosu.py

@@ -98,6 +98,8 @@ class WarosuThreadExtractor(Extractor):
         if url:
             if url[0] == "/":
                 data["image"] = self.root + url
+            elif "warosu." not in url:
+                return False
             else:
                 data["image"] = url
             return True

test/results/warosu.py

@@ -91,4 +91,12 @@ __tests__ = (
     "w"         : range(200, 3000),
 },
 
+{
+    "#url"     : "https://warosu.org/fa/thread/18460691",
+    "#comment" : "non-archived post (#7698)",
+    "#class"   : warosu.WarosuThreadExtractor,
+    "#pattern" : r"https://i.warosu.org/data/fa/img/0184/60/17\d+\.\w+",
+    "#count"   : 20,
+},
+
 )