From 89ac4a19e658203db85c6a1d4b267a2eeb47a38e Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Sergey=20M=E2=80=A4?= <dstftw@gmail.com>
Date: Sat, 14 May 2016 20:39:58 +0600
Subject: [PATCH] [utils] Process non-base 10 integers in js_to_json

---
 test/test_utils.py  | 19 +++++++++++++++++++
 youtube_dl/utils.py | 12 ++++++++++++
 2 files changed, 31 insertions(+)

diff --git a/test/test_utils.py b/test/test_utils.py
index ab2842f3bc..26f66bff64 100644
--- a/test/test_utils.py
+++ b/test/test_utils.py
@@ -617,6 +617,15 @@ def test_js_to_json_realworld(self):
         json_code = js_to_json(inp)
         self.assertEqual(json.loads(json_code), json.loads(inp))
 
+        inp = '''{
+            0:{src:'skipped', type: 'application/dash+xml'},
+            1:{src:'skipped', type: 'application/vnd.apple.mpegURL'},
+        }'''
+        self.assertEqual(js_to_json(inp), '''{
+            "0":{"src":"skipped", "type": "application/dash+xml"},
+            "1":{"src":"skipped", "type": "application/vnd.apple.mpegURL"}
+        }''')
+
     def test_js_to_json_edgecases(self):
         on = js_to_json("{abc_def:'1\\'\\\\2\\\\\\'3\"4'}")
         self.assertEqual(json.loads(on), {"abc_def": "1'\\2\\'3\"4"})
@@ -652,6 +661,16 @@ def test_js_to_json_edgecases(self):
         on = js_to_json("['a\\\nb']")
         self.assertEqual(json.loads(on), ['ab'])
 
+        on = js_to_json('{0xff:0xff}')
+        self.assertEqual(json.loads(on), {'255': 255})
+
+        on = js_to_json('{077:077}')
+        self.assertEqual(json.loads(on), {'63': 63})
+
+        on = js_to_json('{42:42}')
+        self.assertEqual(json.loads(on), {'42': 42})
+
+
     def test_extract_attributes(self):
         self.assertEqual(extract_attributes('<e x="y">'), {'x': 'y'})
         self.assertEqual(extract_attributes("<e x='y'>"), {'x': 'y'})
diff --git a/youtube_dl/utils.py b/youtube_dl/utils.py
index 52a20632fa..25a9f33c02 100644
--- a/youtube_dl/utils.py
+++ b/youtube_dl/utils.py
@@ -1925,6 +1925,17 @@ def fix_kv(m):
                 '\\x': '\\u00',
             }.get(m.group(0), m.group(0)), v[1:-1])
 
+        INTEGER_TABLE = (
+            (r'^(0[xX][0-9a-fA-F]+)', 16),
+            (r'^(0+[0-7]+)', 8),
+        )
+
+        for regex, base in INTEGER_TABLE:
+            im = re.match(regex, v)
+            if im:
+                i = int(im.group(1), base)
+                return '"%d":' % i if v.endswith(':') else '%d' % i
+
         return '"%s"' % v
 
     return re.sub(r'''(?sx)
@@ -1932,6 +1943,7 @@ def fix_kv(m):
         '(?:[^'\\]*(?:\\\\|\\['"nurtbfx/\n]))*[^'\\]*'|
         /\*.*?\*/|,(?=\s*[\]}])|
         [a-zA-Z_][.a-zA-Z_0-9]*|
+        (?:0[xX][0-9a-fA-F]+|0+[0-7]+)(?:\s*:)?|
         [0-9]+(?=\s*:)
         ''', fix_kv, code)