[bunkr] fix file downloads (#6037)

gallery_dl/extractor/bunkr.py

@@ -70,11 +70,16 @@ class BunkrAlbumExtractor(LolisafeAlbumExtractor):
 
     def _extract_file(self, url):
         page = self.request(url).text
-        return (
-            text.extr(page, '<source src="', '"') or
-            text.extr(page, '<img src="', '"') or
-            text.rextract(page, ' href="', '"', page.rindex("Download"))[0]
-        )
+        url = (text.extr(page, '<source src="', '"') or
+               text.extr(page, '<img src="', '"'))
+
+        if not url:
+            url_download = text.rextract(
+                page, ' href="', '"', page.rindex("Download"))[0]
+            page = self.request(text.unescape(url_download)).text
+            url = text.unescape(text.rextract(page, ' href="', '"')[0])
+
+        return url
 
     def _validate(self, response):
         if response.history and response.url.endswith("/maintenance-vid.mp4"):

test/results/bunkr.py

@@ -175,18 +175,18 @@ __tests__ = (
 },
 
 {
-    "#url"     : "https://bunkr.red/v/MY5aa4cLO7jN5",
+    "#url"     : "https://bunkrrr.org/d/sample-1-F3aGP907.zip",
     "#category": ("lolisafe", "bunkr", "media"),
     "#class"   : bunkr.BunkrMediaExtractor,
-    "#urls"        : "https://burger.bunkr.ru/video-gLn1hgpw.mp4",
-    "#sha1_content": "f7a2ab24766a15ceffff1b07bada432b13ff8e5b",
+    "#urls"        : "https://burger.bunkr.ru/sample-1-F3aGP907.zip",
+    "#sha1_content": "d342c3982efc4b69dc18b2d4801fd08290e1ff12",
 
     "count"    : 1,
-    "extension": "mp4",
-    "file"     : "https://burger.bunkr.ru/video-gLn1hgpw.mp4",
-    "filename" : "video-gLn1hgpw",
-    "id"       : "gLn1hgpw",
-    "name"     : "video",
+    "extension": "zip",
+    "file"     : "https://burger.bunkr.ru/sample-1-F3aGP907.zip",
+    "filename" : "sample-1-F3aGP907",
+    "id"       : "F3aGP907",
+    "name"     : "sample-1",
 },
 
 )