]> gitweb @ CieloNegro.org - youtube-dl.git/commitdiff
[justin.tv] Modernize (Fixes #2705)
authorPhilipp Hagemeister <phihag@phihag.de>
Sat, 5 Apr 2014 15:56:36 +0000 (17:56 +0200)
committerPhilipp Hagemeister <phihag@phihag.de>
Sat, 5 Apr 2014 15:56:36 +0000 (17:56 +0200)
youtube_dl/extractor/justintv.py

index e9bde0c186a76e0546f97cdb08bf69e2b80b3e93..7083db12ea012720f5dfda7039fdad9e21c12cc9 100644 (file)
@@ -1,9 +1,12 @@
+from __future__ import unicode_literals
+
 import json
 import os
 import re
 
 from .common import InfoExtractor
 from ..utils import (
+    compat_str,
     ExtractorError,
     formatSeconds,
 )
@@ -24,34 +27,31 @@ class JustinTVIE(InfoExtractor):
         /?(?:\#.*)?$
         """
     _JUSTIN_PAGE_LIMIT = 100
-    IE_NAME = u'justin.tv'
+    IE_NAME = 'justin.tv'
+    IE_DESC = 'justin.tv and twitch.tv'
     _TEST = {
-        u'url': u'http://www.twitch.tv/thegamedevhub/b/296128360',
-        u'file': u'296128360.flv',
-        u'md5': u'ecaa8a790c22a40770901460af191c9a',
-        u'info_dict': {
-            u"upload_date": u"20110927", 
-            u"uploader_id": 25114803, 
-            u"uploader": u"thegamedevhub", 
-            u"title": u"Beginner Series - Scripting With Python Pt.1"
+        'url': 'http://www.twitch.tv/thegamedevhub/b/296128360',
+        'md5': 'ecaa8a790c22a40770901460af191c9a',
+        'info_dict': {
+            'id': '296128360',
+            'ext': 'flv',
+            'upload_date': '20110927',
+            'uploader_id': 25114803,
+            'uploader': 'thegamedevhub',
+            'title': 'Beginner Series - Scripting With Python Pt.1'
         }
     }
 
-    def report_download_page(self, channel, offset):
-        """Report attempt to download a single page of videos."""
-        self.to_screen(u'%s: Downloading video information from %d to %d' %
-                (channel, offset, offset + self._JUSTIN_PAGE_LIMIT))
-
     # Return count of items, list of *valid* items
     def _parse_page(self, url, video_id):
         info_json = self._download_webpage(url, video_id,
-                                           u'Downloading video info JSON',
-                                           u'unable to download video info JSON')
+                                           'Downloading video info JSON',
+                                           'unable to download video info JSON')
 
         response = json.loads(info_json)
         if type(response) != list:
             error_text = response.get('error', 'unknown error')
-            raise ExtractorError(u'Justin.tv API: %s' % error_text)
+            raise ExtractorError('Justin.tv API: %s' % error_text)
         info = []
         for clip in response:
             video_url = clip['video_file_url']
@@ -62,7 +62,7 @@ class JustinTVIE(InfoExtractor):
                 video_id = clip['id']
                 video_title = clip.get('title', video_id)
                 info.append({
-                    'id': video_id,
+                    'id': compat_str(video_id),
                     'url': video_url,
                     'title': video_title,
                     'uploader': clip.get('channel_name', video_uploader_id),
@@ -74,8 +74,6 @@ class JustinTVIE(InfoExtractor):
 
     def _real_extract(self, url):
         mobj = re.match(self._VALID_URL, url)
-        if mobj is None:
-            raise ExtractorError(u'invalid URL: %s' % url)
 
         api_base = 'http://api.justin.tv'
         paged = False
@@ -89,40 +87,41 @@ class JustinTVIE(InfoExtractor):
             webpage = self._download_webpage(url, chapter_id)
             m = re.search(r'PP\.archive_id = "([0-9]+)";', webpage)
             if not m:
-                raise ExtractorError(u'Cannot find archive of a chapter')
+                raise ExtractorError('Cannot find archive of a chapter')
             archive_id = m.group(1)
 
             api = api_base + '/broadcast/by_chapter/%s.xml' % chapter_id
-            doc = self._download_xml(api, chapter_id,
-                                             note=u'Downloading chapter information',
-                                             errnote=u'Chapter information download failed')
+            doc = self._download_xml(
+                api, chapter_id,
+                note='Downloading chapter information',
+                errnote='Chapter information download failed')
             for a in doc.findall('.//archive'):
                 if archive_id == a.find('./id').text:
                     break
             else:
-                raise ExtractorError(u'Could not find chapter in chapter information')
+                raise ExtractorError('Could not find chapter in chapter information')
 
             video_url = a.find('./video_file_url').text
-            video_ext = video_url.rpartition('.')[2] or u'flv'
+            video_ext = video_url.rpartition('.')[2] or 'flv'
 
-            chapter_api_url = u'https://api.twitch.tv/kraken/videos/c' + chapter_id
-            chapter_info_json = self._download_webpage(chapter_api_url, u'c' + chapter_id,
-                                   note='Downloading chapter metadata',
-                                   errnote='Download of chapter metadata failed')
-            chapter_info = json.loads(chapter_info_json)
+            chapter_api_url = 'https://api.twitch.tv/kraken/videos/c' + chapter_id
+            chapter_info = self._download_json(
+                chapter_api_url, 'c' + chapter_id,
+                note='Downloading chapter metadata',
+                errnote='Download of chapter metadata failed')
 
             bracket_start = int(doc.find('.//bracket_start').text)
             bracket_end = int(doc.find('.//bracket_end').text)
 
             # TODO determine start (and probably fix up file)
             #  youtube-dl -v http://www.twitch.tv/firmbelief/c/1757457
-            #video_url += u'?start=' + TODO:start_timestamp
+            #video_url += '?start=' + TODO:start_timestamp
             # bracket_start is 13290, but we want 51670615
-            self._downloader.report_warning(u'Chapter detected, but we can just download the whole file. '
-                                            u'Chapter starts at %s and ends at %s' % (formatSeconds(bracket_start), formatSeconds(bracket_end)))
+            self._downloader.report_warning('Chapter detected, but we can just download the whole file. '
+                                            'Chapter starts at %s and ends at %s' % (formatSeconds(bracket_start), formatSeconds(bracket_end)))
 
             info = {
-                'id': u'c' + chapter_id,
+                'id': 'c' + chapter_id,
                 'url': video_url,
                 'ext': video_ext,
                 'title': chapter_info['title'],
@@ -131,14 +130,12 @@ class JustinTVIE(InfoExtractor):
                 'uploader': chapter_info['channel']['display_name'],
                 'uploader_id': chapter_info['channel']['name'],
             }
-            return [info]
+            return info
         else:
             video_id = mobj.group('videoid')
             api = api_base + '/broadcast/by_archive/%s.json' % video_id
 
-        self.report_extraction(video_id)
-
-        info = []
+        entries = []
         offset = 0
         limit = self._JUSTIN_PAGE_LIMIT
         while True:
@@ -146,8 +143,12 @@ class JustinTVIE(InfoExtractor):
                 self.report_download_page(video_id, offset)
             page_url = api + ('?offset=%d&limit=%d' % (offset, limit))
             page_count, page_info = self._parse_page(page_url, video_id)
-            info.extend(page_info)
+            entries.extend(page_info)
             if not paged or page_count != limit:
                 break
             offset += limit
-        return info
+        return {
+            '_type': 'playlist',
+            'id': video_id,
+            'entries': entries,
+        }