We are currently solving the following issue within our repository. Here is the issue text:
--- BEGIN ISSUE ---
Extractor for yourporn.sexy is broken
## Please follow the guide below

- You will be asked some questions and requested to provide some information, please read them **carefully** and answer honestly
- Put an `x` into all the boxes [ ] relevant to your *issue* (like this: `[x]`)
- Use the *Preview* tab to see what your issue will actually look like

---

### Make sure you are using the *latest* version: run `youtube-dl --version` and ensure your version is *2018.12.03*. If it's not, read [this FAQ entry](https://github.com/rg3/youtube-dl/blob/master/README.md#how-do-i-update-youtube-dl) and update. Issues with outdated version will be rejected.
- [x] I've **verified** and **I assure** that I'm running youtube-dl **2018.12.03**

### Before submitting an *issue* make sure you have:
- [x] At least skimmed through the [README](https://github.com/rg3/youtube-dl/blob/master/README.md), **most notably** the [FAQ](https://github.com/rg3/youtube-dl#faq) and [BUGS](https://github.com/rg3/youtube-dl#bugs) sections
- [x] [Searched](https://github.com/rg3/youtube-dl/search?type=Issues) the bugtracker for similar issues including closed ones
- [x] Checked that provided video/audio/playlist URLs (if any) are alive and playable in a browser

### What is the purpose of your *issue*?
- [x] Bug report (encountered problems with youtube-dl)
- [ ] Site support request (request for adding support for a new site)
- [ ] Feature request (request for a new functionality)
- [ ] Question
- [ ] Other

```
$  youtube-dl -v https://yourporn.sexy/post/5bf56573616c2.html
[debug] System config: []
[debug] User config: []
[debug] Custom config: []
[debug] Command-line args: [u'-v', u'https://yourporn.sexy/post/5bf56573616c2.html']
[debug] Encodings: locale UTF-8, fs utf-8, out UTF-8, pref UTF-8
[debug] youtube-dl version 2018.12.03
[debug] Python version 2.7.10 (CPython) - Darwin-17.7.0-x86_64-i386-64bit
[debug] exe versions: ffmpeg 4.0.2, ffprobe 4.0.2
[debug] Proxy map: {}
[YourPorn] 5bf56573616c2: Downloading webpage
[debug] Default format spec: bestvideo+bestaudio/best
[debug] Invoking downloader on u'https://yourporn.sexy/cdn/c11/ldjJi9usRy26gVwhgzEn9w/1544086469/hk5sajembx0dd41hcp09ah8m3s2/25qb3fr5d605l7m316y1969c42k.mp4'


ERROR: Did not get any data blocks
  File "/System/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/runpy.py", line 162, in _run_module_as_main
    "__main__", fname, loader, pkg_name)
  File "/System/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/runpy.py", line 72, in _run_code
    exec code in run_globals
  File "/Users/v-delta/.local/bin/youtube-dl/__main__.py", line 19, in <module>
    youtube_dl.main()
  File "/Users/v-delta/.local/bin/youtube-dl/youtube_dl/__init__.py", line 472, in main
    _real_main(argv)
  File "/Users/v-delta/.local/bin/youtube-dl/youtube_dl/__init__.py", line 462, in _real_main
    retcode = ydl.download(all_urls)
  File "/Users/v-delta/.local/bin/youtube-dl/youtube_dl/YoutubeDL.py", line 2001, in download
    url, force_generic_extractor=self.params.get('force_generic_extractor', False))
  File "/Users/v-delta/.local/bin/youtube-dl/youtube_dl/YoutubeDL.py", line 803, in extract_info
    return self.process_ie_result(ie_result, download, extra_info)
  File "/Users/v-delta/.local/bin/youtube-dl/youtube_dl/YoutubeDL.py", line 857, in process_ie_result
    return self.process_video_result(ie_result, download=download)
  File "/Users/v-delta/.local/bin/youtube-dl/youtube_dl/YoutubeDL.py", line 1635, in process_video_result
    self.process_info(new_info)
  File "/Users/v-delta/.local/bin/youtube-dl/youtube_dl/YoutubeDL.py", line 1908, in process_info
    success = dl(filename, info_dict)
  File "/Users/v-delta/.local/bin/youtube-dl/youtube_dl/YoutubeDL.py", line 1847, in dl
    return fd.download(name, info)
  File "/Users/v-delta/.local/bin/youtube-dl/youtube_dl/downloader/common.py", line 364, in download
    return self.real_download(filename, info_dict)
  File "/Users/v-delta/.local/bin/youtube-dl/youtube_dl/downloader/http.py", line 342, in real_download
    return download()
  File "/Users/v-delta/.local/bin/youtube-dl/youtube_dl/downloader/http.py", line 312, in download
    self.report_error('Did not get any data blocks')
  File "/Users/v-delta/.local/bin/youtube-dl/youtube_dl/downloader/common.py", line 165, in report_error
    self.ydl.report_error(*args, **kargs)
  File "/Users/v-delta/.local/bin/youtube-dl/youtube_dl/YoutubeDL.py", line 620, in report_error
    self.trouble(error_message, tb)
  File "/Users/v-delta/.local/bin/youtube-dl/youtube_dl/YoutubeDL.py", line 582, in trouble
    tb_data = traceback.format_list(traceback.extract_stack())
```

### Description of your *issue*, suggested solution and other information

The videos play fine in any browser, that is because somewehre the URL the extractor delivers is changed from

```
https://yourporn.sexy/cdn/c11/tlRIwnitpU4dxFtCUK1OMQ/1544087142/fx5xahe3b40kda1sc709a98q342/e51bafd56655a7m356z1s6tcv2i.mp4
```

to

```
https://yourporn.sexy/cdn2/c11/tlRIwnitpU4dxFtCUK1OMQ/1544087142/fx5xahe3b40kda1sc709a98q342/e51bafd56655a7m356z1s6tcv2i.mp4
```

A `2` is inserted after `/cdn`. I will create a pull request fixing this bug soon.

--- END ISSUE ---

Below are some code segments, each from a relevant file. One or more of these files may contain bugs.
--- BEGIN FILES ---
Path: `youtube_dl/extractor/yourporn.py`
Content:
```
1 from __future__ import unicode_literals
2 
3 from .common import InfoExtractor
4 from ..utils import urljoin
5 
6 
7 class YourPornIE(InfoExtractor):
8     _VALID_URL = r'https?://(?:www\.)?yourporn\.sexy/post/(?P<id>[^/?#&.]+)'
9     _TEST = {
10         'url': 'https://yourporn.sexy/post/57ffcb2e1179b.html',
11         'md5': '6f8682b6464033d87acaa7a8ff0c092e',
12         'info_dict': {
13             'id': '57ffcb2e1179b',
14             'ext': 'mp4',
15             'title': 'md5:c9f43630bd968267672651ba905a7d35',
16             'thumbnail': r're:^https?://.*\.jpg$',
17         },
18     }
19 
20     def _real_extract(self, url):
21         video_id = self._match_id(url)
22 
23         webpage = self._download_webpage(url, video_id)
24 
25         video_url = urljoin(url, self._parse_json(
26             self._search_regex(
27                 r'data-vnfo=(["\'])(?P<data>{.+?})\1', webpage, 'data info',
28                 group='data'),
29             video_id)[video_id]).replace('/cdn/', '/cdn2/')
30 
31         title = (self._search_regex(
32             r'<[^>]+\bclass=["\']PostEditTA[^>]+>([^<]+)', webpage, 'title',
33             default=None) or self._og_search_description(webpage)).strip()
34         thumbnail = self._og_search_thumbnail(webpage)
35 
36         return {
37             'id': video_id,
38             'url': video_url,
39             'title': title,
40             'thumbnail': thumbnail,
41         }
42
```
--- END FILES ---

Please first localize the bug based on the issue statement, and then generate a patch according to the `git diff` format fenced by three backticks.

Here is an example:

```diff
diff --git a/examples/server_async.py b/examples/server_async.py
--- a/examples/server_async.py
+++ b/examples/server_async.py
@@ -313,4 +313,4 @@
 
 
 if __name__ == "__main__":
-    asyncio.run(run_async_server("."), debug=True)
+    asyncio.run(run_async_server(), debug=True)
diff --git a/examples/server_sync.py b/examples/server_sync.py
--- a/examples/server_sync.py
+++ b/examples/server_sync.py
@@ -313,5 +313,5 @@
 
 
 if __name__ == "__main__":
-    server = run_sync_server(".")
+    server = run_sync_server()
     server.shutdown()

```

diff --git a/youtube_dl/extractor/yourporn.py b/youtube_dl/extractor/yourporn.py
--- a/youtube_dl/extractor/yourporn.py
+++ b/youtube_dl/extractor/yourporn.py
@@ -26,7 +26,7 @@
             self._search_regex(
                 r'data-vnfo=(["\'])(?P<data>{.+?})\1', webpage, 'data info',
                 group='data'),
-            video_id)[video_id]).replace('/cdn/', '/cdn2/')
+            video_id)[video_id]).replace('/cdn/', '/cdn3/')
 
         title = (self._search_regex(
             r'<[^>]+\bclass=["\']PostEditTA[^>]+>([^<]+)', webpage, 'title',

{"golden_diff": "diff --git a/youtube_dl/extractor/yourporn.py b/youtube_dl/extractor/yourporn.py\n--- a/youtube_dl/extractor/yourporn.py\n+++ b/youtube_dl/extractor/yourporn.py\n@@ -26,7 +26,7 @@\n             self._search_regex(\n                 r'data-vnfo=([\"\\'])(?P<data>{.+?})\\1', webpage, 'data info',\n                 group='data'),\n-            video_id)[video_id]).replace('/cdn/', '/cdn2/')\n+            video_id)[video_id]).replace('/cdn/', '/cdn3/')\n \n         title = (self._search_regex(\n             r'<[^>]+\\bclass=[\"\\']PostEditTA[^>]+>([^<]+)', webpage, 'title',\n", "issue": "Extractor for yourporn.sexy is broken\n## Please follow the guide below\r\n\r\n- You will be asked some questions and requested to provide some information, please read them **carefully** and answer honestly\r\n- Put an `x` into all the boxes [ ] relevant to your *issue* (like this: `[x]`)\r\n- Use the *Preview* tab to see what your issue will actually look like\r\n\r\n---\r\n\r\n### Make sure you are using the *latest* version: run `youtube-dl --version` and ensure your version is *2018.12.03*. If it's not, read [this FAQ entry](https://github.com/rg3/youtube-dl/blob/master/README.md#how-do-i-update-youtube-dl) and update. Issues with outdated version will be rejected.\r\n- [x] I've **verified** and **I assure** that I'm running youtube-dl **2018.12.03**\r\n\r\n### Before submitting an *issue* make sure you have:\r\n- [x] At least skimmed through the [README](https://github.com/rg3/youtube-dl/blob/master/README.md), **most notably** the [FAQ](https://github.com/rg3/youtube-dl#faq) and [BUGS](https://github.com/rg3/youtube-dl#bugs) sections\r\n- [x] [Searched](https://github.com/rg3/youtube-dl/search?type=Issues) the bugtracker for similar issues including closed ones\r\n- [x] Checked that provided video/audio/playlist URLs (if any) are alive and playable in a browser\r\n\r\n### What is the purpose of your *issue*?\r\n- [x] Bug report (encountered problems with youtube-dl)\r\n- [ ] Site support request (request for adding support for a new site)\r\n- [ ] Feature request (request for a new functionality)\r\n- [ ] Question\r\n- [ ] Other\r\n\r\n```\r\n$  youtube-dl -v https://yourporn.sexy/post/5bf56573616c2.html\r\n[debug] System config: []\r\n[debug] User config: []\r\n[debug] Custom config: []\r\n[debug] Command-line args: [u'-v', u'https://yourporn.sexy/post/5bf56573616c2.html']\r\n[debug] Encodings: locale UTF-8, fs utf-8, out UTF-8, pref UTF-8\r\n[debug] youtube-dl version 2018.12.03\r\n[debug] Python version 2.7.10 (CPython) - Darwin-17.7.0-x86_64-i386-64bit\r\n[debug] exe versions: ffmpeg 4.0.2, ffprobe 4.0.2\r\n[debug] Proxy map: {}\r\n[YourPorn] 5bf56573616c2: Downloading webpage\r\n[debug] Default format spec: bestvideo+bestaudio/best\r\n[debug] Invoking downloader on u'https://yourporn.sexy/cdn/c11/ldjJi9usRy26gVwhgzEn9w/1544086469/hk5sajembx0dd41hcp09ah8m3s2/25qb3fr5d605l7m316y1969c42k.mp4'\r\n\r\n\r\nERROR: Did not get any data blocks\r\n  File \"/System/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/runpy.py\", line 162, in _run_module_as_main\r\n    \"__main__\", fname, loader, pkg_name)\r\n  File \"/System/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/runpy.py\", line 72, in _run_code\r\n    exec code in run_globals\r\n  File \"/Users/v-delta/.local/bin/youtube-dl/__main__.py\", line 19, in <module>\r\n    youtube_dl.main()\r\n  File \"/Users/v-delta/.local/bin/youtube-dl/youtube_dl/__init__.py\", line 472, in main\r\n    _real_main(argv)\r\n  File \"/Users/v-delta/.local/bin/youtube-dl/youtube_dl/__init__.py\", line 462, in _real_main\r\n    retcode = ydl.download(all_urls)\r\n  File \"/Users/v-delta/.local/bin/youtube-dl/youtube_dl/YoutubeDL.py\", line 2001, in download\r\n    url, force_generic_extractor=self.params.get('force_generic_extractor', False))\r\n  File \"/Users/v-delta/.local/bin/youtube-dl/youtube_dl/YoutubeDL.py\", line 803, in extract_info\r\n    return self.process_ie_result(ie_result, download, extra_info)\r\n  File \"/Users/v-delta/.local/bin/youtube-dl/youtube_dl/YoutubeDL.py\", line 857, in process_ie_result\r\n    return self.process_video_result(ie_result, download=download)\r\n  File \"/Users/v-delta/.local/bin/youtube-dl/youtube_dl/YoutubeDL.py\", line 1635, in process_video_result\r\n    self.process_info(new_info)\r\n  File \"/Users/v-delta/.local/bin/youtube-dl/youtube_dl/YoutubeDL.py\", line 1908, in process_info\r\n    success = dl(filename, info_dict)\r\n  File \"/Users/v-delta/.local/bin/youtube-dl/youtube_dl/YoutubeDL.py\", line 1847, in dl\r\n    return fd.download(name, info)\r\n  File \"/Users/v-delta/.local/bin/youtube-dl/youtube_dl/downloader/common.py\", line 364, in download\r\n    return self.real_download(filename, info_dict)\r\n  File \"/Users/v-delta/.local/bin/youtube-dl/youtube_dl/downloader/http.py\", line 342, in real_download\r\n    return download()\r\n  File \"/Users/v-delta/.local/bin/youtube-dl/youtube_dl/downloader/http.py\", line 312, in download\r\n    self.report_error('Did not get any data blocks')\r\n  File \"/Users/v-delta/.local/bin/youtube-dl/youtube_dl/downloader/common.py\", line 165, in report_error\r\n    self.ydl.report_error(*args, **kargs)\r\n  File \"/Users/v-delta/.local/bin/youtube-dl/youtube_dl/YoutubeDL.py\", line 620, in report_error\r\n    self.trouble(error_message, tb)\r\n  File \"/Users/v-delta/.local/bin/youtube-dl/youtube_dl/YoutubeDL.py\", line 582, in trouble\r\n    tb_data = traceback.format_list(traceback.extract_stack())\r\n```\r\n\r\n### Description of your *issue*, suggested solution and other information\r\n\r\nThe videos play fine in any browser, that is because somewehre the URL the extractor delivers is changed from\r\n\r\n```\r\nhttps://yourporn.sexy/cdn/c11/tlRIwnitpU4dxFtCUK1OMQ/1544087142/fx5xahe3b40kda1sc709a98q342/e51bafd56655a7m356z1s6tcv2i.mp4\r\n```\r\n\r\nto\r\n\r\n```\r\nhttps://yourporn.sexy/cdn2/c11/tlRIwnitpU4dxFtCUK1OMQ/1544087142/fx5xahe3b40kda1sc709a98q342/e51bafd56655a7m356z1s6tcv2i.mp4\r\n```\r\n\r\nA `2` is inserted after `/cdn`. I will create a pull request fixing this bug soon.\n", "before_files": [{"content": "from __future__ import unicode_literals\n\nfrom .common import InfoExtractor\nfrom ..utils import urljoin\n\n\nclass YourPornIE(InfoExtractor):\n    _VALID_URL = r'https?://(?:www\\.)?yourporn\\.sexy/post/(?P<id>[^/?#&.]+)'\n    _TEST = {\n        'url': 'https://yourporn.sexy/post/57ffcb2e1179b.html',\n        'md5': '6f8682b6464033d87acaa7a8ff0c092e',\n        'info_dict': {\n            'id': '57ffcb2e1179b',\n            'ext': 'mp4',\n            'title': 'md5:c9f43630bd968267672651ba905a7d35',\n            'thumbnail': r're:^https?://.*\\.jpg$',\n        },\n    }\n\n    def _real_extract(self, url):\n        video_id = self._match_id(url)\n\n        webpage = self._download_webpage(url, video_id)\n\n        video_url = urljoin(url, self._parse_json(\n            self._search_regex(\n                r'data-vnfo=([\"\\'])(?P<data>{.+?})\\1', webpage, 'data info',\n                group='data'),\n            video_id)[video_id]).replace('/cdn/', '/cdn2/')\n\n        title = (self._search_regex(\n            r'<[^>]+\\bclass=[\"\\']PostEditTA[^>]+>([^<]+)', webpage, 'title',\n            default=None) or self._og_search_description(webpage)).strip()\n        thumbnail = self._og_search_thumbnail(webpage)\n\n        return {\n            'id': video_id,\n            'url': video_url,\n            'title': title,\n            'thumbnail': thumbnail,\n        }\n", "path": "youtube_dl/extractor/yourporn.py"}], "after_files": [{"content": "from __future__ import unicode_literals\n\nfrom .common import InfoExtractor\nfrom ..utils import urljoin\n\n\nclass YourPornIE(InfoExtractor):\n    _VALID_URL = r'https?://(?:www\\.)?yourporn\\.sexy/post/(?P<id>[^/?#&.]+)'\n    _TEST = {\n        'url': 'https://yourporn.sexy/post/57ffcb2e1179b.html',\n        'md5': '6f8682b6464033d87acaa7a8ff0c092e',\n        'info_dict': {\n            'id': '57ffcb2e1179b',\n            'ext': 'mp4',\n            'title': 'md5:c9f43630bd968267672651ba905a7d35',\n            'thumbnail': r're:^https?://.*\\.jpg$',\n        },\n    }\n\n    def _real_extract(self, url):\n        video_id = self._match_id(url)\n\n        webpage = self._download_webpage(url, video_id)\n\n        video_url = urljoin(url, self._parse_json(\n            self._search_regex(\n                r'data-vnfo=([\"\\'])(?P<data>{.+?})\\1', webpage, 'data info',\n                group='data'),\n            video_id)[video_id]).replace('/cdn/', '/cdn3/')\n\n        title = (self._search_regex(\n            r'<[^>]+\\bclass=[\"\\']PostEditTA[^>]+>([^<]+)', webpage, 'title',\n            default=None) or self._og_search_description(webpage)).strip()\n        thumbnail = self._og_search_thumbnail(webpage)\n\n        return {\n            'id': video_id,\n            'url': video_url,\n            'title': title,\n            'thumbnail': thumbnail,\n        }\n", "path": "youtube_dl/extractor/yourporn.py"}]}