merge #7241: [instagram] handle '/share/' URLs

generated by the mobile app

Author: mikf

gallery_dl/extractor/instagram.py

@@ -707,11 +707,21 @@ class InstagramPostExtractor(InstagramExtractor):
     """Extractor for an Instagram post"""
     subcategory = "post"
     pattern = (r"(?:https?://)?(?:www\.)?instagram\.com"
-               r"/(?:[^/?#]+/)?(?:p|tv|reel)/([^/?#]+)")
+               r"/(?:share/()|[^/?#]+/)?(?:p|tv|reel)/([^/?#]+)")
     example = "https://www.instagram.com/p/abcdefg/"
 
     def posts(self):
-        return self.api.media(self.item)
+        share, shortcode = self.groups
+        if share is not None:
+            url = text.ensure_http_scheme(self.url)
+            headers = {
+                "Sec-Fetch-Dest": "empty",
+                "Sec-Fetch-Mode": "navigate",
+                "Sec-Fetch-Site": "same-origin",
+            }
+            location = self.request_location(url, headers=headers)
+            shortcode = location.split("/")[-2]
+        return self.api.media(shortcode)
 
 
 class InstagramRestAPI():

test/results/instagram.py

@@ -277,4 +277,18 @@
     "#class"   : instagram.InstagramPostExtractor,
 },
 
+{
+    "#url"     : "https://www.instagram.com/share/p/BACiUUUYQV",
+    "#category": ("", "instagram", "post"),
+    "#class"   : instagram.InstagramPostExtractor,
+    "shortcode"  : "C6q-XdvsU5v",
+},
+
+{
+    "#url"     : "https://www.instagram.com/share/reel/BARSSL4rTu",
+    "#category": ("", "instagram", "post"),
+    "#class"   : instagram.InstagramPostExtractor,
+    "shortcode"  : "DHbVbT4Jx0c",
+}
+
 )