[pr0gramm] implement InfoExtractor, Resolves #31433 (#31434)

* [pr0gramm] implement infoextractor

* [pr0gramm] remove misplaced comment, uncapture regex-group

* [pr0gramm]: specify utf-8 coding

* [pr0gramm]: add trailing comma to lists for maintainability

* [pr0gramm]: ie only sets upload_date attribute

* [pr0gramm]: add video_id to title

* [pr0gramm]: more forgiving _valid_url regex

* [pr0gramm]: add uploader to title, if set

* Discriminate URL pattern

---------

Co-authored-by: dirkf <fieldhouse@gmx.net>

1 files changed, 105 insertions, 0 deletions

diff --git a/youtube_dl/extractor/pr0gramm.py b/youtube_dl/extractor/pr0gramm.py
new file mode 100644
index 000000000..b68224fd5
--- /dev/null
+++ b/youtube_dl/extractor/pr0gramm.py
@@ -0,0 +1,105 @@
+# coding: utf-8
+from __future__ import unicode_literals
+
+from .common import InfoExtractor
+
+import re
+from ..utils import (
+    merge_dicts,
+)
+
+
+class Pr0grammStaticIE(InfoExtractor):
+    # Possible urls:
+    # https://pr0gramm.com/static/5466437
+    _VALID_URL = r'https?://pr0gramm\.com/static/(?P<id>[0-9]+)'
+    _TEST = {
+        'url': 'https://pr0gramm.com/static/5466437',
+        'md5': '52fa540d70d3edc286846f8ca85938aa',
+        'info_dict': {
+            'id': '5466437',
+            'ext': 'mp4',
+            'title': 'pr0gramm-5466437 by g11st',
+            'uploader': 'g11st',
+            'upload_date': '20221221',
+        }
+    }
+
+    def _real_extract(self, url):
+        video_id = self._match_id(url)
+        webpage = self._download_webpage(url, video_id)
+
+        # Fetch media sources
+        entries = self._parse_html5_media_entries(url, webpage, video_id)
+        media_info = entries[0]
+
+        # this raises if there are no formats
+        self._sort_formats(media_info.get('formats') or [])
+
+        # Fetch author
+        uploader = self._html_search_regex(r'by\W+([\w-]+)\W+', webpage, 'uploader')
+
+        # Fetch approx upload timestamp from filename
+        # Have None-defaults in case the extraction fails
+        uploadDay = None
+        uploadMon = None
+        uploadYear = None
+        uploadTimestr = None
+        # (//img.pr0gramm.com/2022/12/21/62ae8aa5e2da0ebf.mp4)
+        m = re.search(r'//img\.pr0gramm\.com/(?P<year>[\d]+)/(?P<mon>[\d]+)/(?P<day>[\d]+)/\w+\.\w{,4}', webpage)
+
+        if (m):
+            # Up to a day of accuracy should suffice...
+            uploadDay = m.groupdict().get('day')
+            uploadMon = m.groupdict().get('mon')
+            uploadYear = m.groupdict().get('year')
+            uploadTimestr = uploadYear + uploadMon + uploadDay
+
+        return merge_dicts({
+            'id': video_id,
+            'title': 'pr0gramm-%s%s' % (video_id, (' by ' + uploader) if uploader else ''),
+            'uploader': uploader,
+            'upload_date': uploadTimestr
+        }, media_info)
+
+
+# This extractor is for the primary url (used for sharing, and appears in the
+# location bar) Since this page loads the DOM via JS, yt-dl can't find any
+# video information here. So let's redirect to a compatibility version of
+# the site, which does contain the <video>-element  by itself,  without requiring
+# js to be ran.
+class Pr0grammIE(InfoExtractor):
+    # Possible urls:
+    # https://pr0gramm.com/new/546637
+    # https://pr0gramm.com/new/video/546637
+    # https://pr0gramm.com/top/546637
+    # https://pr0gramm.com/top/video/546637
+    # https://pr0gramm.com/user/g11st/uploads/5466437
+    # https://pr0gramm.com/user/froschler/dafur-ist-man-hier/5091290
+    # https://pr0gramm.com/user/froschler/reinziehen-1elf/5232030
+    # https://pr0gramm.com/user/froschler/1elf/5232030
+    # https://pr0gramm.com/new/5495710:comment62621020 <- this is not the id!
+    # https://pr0gramm.com/top/fruher war alles damals/5498175
+
+    _VALID_URL = r'https?:\/\/pr0gramm\.com\/(?!static/\d+).+?\/(?P<id>[\d]+)(:|$)'
+    _TEST = {
+        'url': 'https://pr0gramm.com/new/video/5466437',
+        'info_dict': {
+            'id': '5466437',
+            'ext': 'mp4',
+            'title': 'pr0gramm-5466437 by g11st',
+            'uploader': 'g11st',
+            'upload_date': '20221221',
+        }
+    }
+
+    def _generic_title():
+        return "oof"
+
+    def _real_extract(self, url):
+        video_id = self._match_id(url)
+
+        return self.url_result(
+            'https://pr0gramm.com/static/' + video_id,
+            video_id=video_id,
+            ie=Pr0grammStaticIE.ie_key())