From 2a49d01992e0b4b87d78da8f83af2f6e57fb8ba8 Mon Sep 17 00:00:00 2001
From: mars67857 <mars67857@yahoo.com>
Date: Sat, 14 Oct 2017 22:09:44 -0700
Subject: [PATCH] [cammodels] Add extractor

---
 youtube_dl/extractor/cammodels.py  | 93 ++++++++++++++++++++++++++++++
 youtube_dl/extractor/extractors.py |  1 +
 2 files changed, 94 insertions(+)
 create mode 100644 youtube_dl/extractor/cammodels.py

diff --git a/youtube_dl/extractor/cammodels.py b/youtube_dl/extractor/cammodels.py
new file mode 100644
index 000000000..1711d7096
--- /dev/null
+++ b/youtube_dl/extractor/cammodels.py
@@ -0,0 +1,93 @@
+from __future__ import unicode_literals
+from .common import InfoExtractor
+from .common import ExtractorError
+import json
+import re
+from ..utils import int_or_none
+
+
+class CamModelsIE(InfoExtractor):
+    _VALID_URL = r'https?://(?:www\.)?cammodels\.com/cam/(?P<id>\w+)'
+    _HEADERS = {
+        'User-Agent': 'Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/51.0.2704.103 Safari/537.36'
+        # Needed because server doesn't return links to video URLs if a browser-like User-Agent is not used
+    }
+
+    def _real_extract(self, url):
+        video_id = self._match_id(url)
+        webpage = self._download_webpage(
+            url,
+            video_id,
+            headers=self._HEADERS)
+        manifest_url_root = self._html_search_regex(
+            r'manifestUrlRoot=(?P<id>https?:\/\/(www\.)?[-a-zA-Z0-9@:%._\+~#=]{2,256}\.[a-z]{2,6}\b([-a-zA-Z0-9@:%_\+.~#?&//=]*))',
+            webpage,
+            'manifest',
+            None,
+            False)
+        if not manifest_url_root:
+            offline = self._html_search_regex(
+                r'(?P<id>I\'m offline, but let\'s stay connected!)',
+                webpage,
+                'offline indicator',
+                None,
+                False)
+            private = self._html_search_regex(
+                r'(?P<id>I’m in a private show right now)',
+                webpage,
+                'private show indicator',
+                None,
+                False)
+            err = 'This user is currently offline, so nothing can be downloaded.' if offline \
+                else 'This user is doing a private show, which requires payment. This extractor currently does not support private streams.' if private \
+                else 'Unable to find link to stream info on webpage. Room is not offline, so something else is wrong.'
+            raise ExtractorError(
+                err,
+                expected=True if offline or private else False,
+                video_id=video_id
+            )
+        manifest_url = manifest_url_root + video_id + '.json'
+        manifest = self._download_json(
+            manifest_url,
+            video_id,
+            'Downloading links to streams.',
+            'Link to stream URLs was found, but we couldn\'t access it.',
+            headers=self._HEADERS)
+        try:
+            formats = []
+            for fmtName in ['mp4-rtmp', 'mp4-hls']:
+                for encoding in manifest['formats'][fmtName]['encodings']:
+                    formats.append({
+                        'ext': 'mp4',
+                        'url': encoding['location'],
+                        'width': int_or_none(encoding.get('videoWidth')),
+                        'height': int_or_none(encoding.get('videoHeight')),
+                        'vbr': int_or_none(encoding.get('videoKbps')),
+                        'abr': int_or_none(encoding.get('audioKbps')),
+                        'format_id': fmtName + str(encoding.get('videoWidth'))
+                    })
+        # If they change the JSON format, then fallback to parsing out RTMP links via regex.
+        except KeyError:
+            manifest_json = json.dumps(manifest)
+            manifest_links = re.finditer(
+                r'(?P<id>rtmp?:\/\/[-a-zA-Z0-9@:%._\+~#=]{2,256}\.[a-z]{2,6}\b([-a-zA-Z0-9@:%_\+.~#&//=]*))',
+                manifest_json)
+            if not manifest_links:
+                raise ExtractorError(
+                    'Link to stream info was found, but we couldn\'t read the response. This is probably a bug.',
+                    expected=False,
+                    video_id=video_id)
+            formats = []
+            for manifest_link in manifest_links:
+                url = manifest_link.group('id')
+                formats.append({
+                    'ext': 'mp4',
+                    'url': url,
+                    'format_id': url.split(sep='/')[-1]
+                })
+        self._sort_formats(formats)
+        return {
+            'id': video_id,
+            'title': self._live_title(video_id),
+            'formats': formats
+        }
diff --git a/youtube_dl/extractor/extractors.py b/youtube_dl/extractor/extractors.py
index c9b49a0cd..d54e8df9f 100644
--- a/youtube_dl/extractor/extractors.py
+++ b/youtube_dl/extractor/extractors.py
@@ -145,6 +145,7 @@ from .camdemy import (
     CamdemyIE,
     CamdemyFolderIE
 )
+from .cammodels import CamModelsIE
 from .camwithher import CamWithHerIE
 from .canalplus import CanalplusIE
 from .canalc2 import Canalc2IE