From 5cc09c004bd5edbbada9b041c08a720cadc4f4df Mon Sep 17 00:00:00 2001
From: Mozi <29089388+pzhlkj6612@users.noreply.github.com>
Date: Tue, 20 Jun 2023 12:22:36 +0800
Subject: [PATCH] [extractor/zaiko] ZaikoETicket: Add extractor (#7347)

Authored by: pzhlkj6612
---
 yt_dlp/extractor/_extractors.py |  5 ++-
 yt_dlp/extractor/zaiko.py       | 70 +++++++++++++++++++++++++--------
 2 files changed, 58 insertions(+), 17 deletions(-)

diff --git a/yt_dlp/extractor/_extractors.py b/yt_dlp/extractor/_extractors.py
index 7e1fa4a0d..ff659a7a2 100644
--- a/yt_dlp/extractor/_extractors.py
+++ b/yt_dlp/extractor/_extractors.py
@@ -2448,7 +2448,10 @@ from .younow import (
 from .youporn import YouPornIE
 from .yourporn import YourPornIE
 from .yourupload import YourUploadIE
-from .zaiko import ZaikoIE
+from .zaiko import (
+    ZaikoIE,
+    ZaikoETicketIE,
+)
 from .zapiks import ZapiksIE
 from .zattoo import (
     BBVTVIE,
diff --git a/yt_dlp/extractor/zaiko.py b/yt_dlp/extractor/zaiko.py
index 59fc64c5a..84cee4445 100644
--- a/yt_dlp/extractor/zaiko.py
+++ b/yt_dlp/extractor/zaiko.py
@@ -1,3 +1,5 @@
+import base64
+
 from .common import InfoExtractor
 from ..utils import (
     ExtractorError,
@@ -5,12 +7,33 @@ from ..utils import (
     int_or_none,
     str_or_none,
     traverse_obj,
+    try_call,
     unescapeHTML,
     url_or_none,
 )
 
 
-class ZaikoIE(InfoExtractor):
+class ZaikoBaseIE(InfoExtractor):
+    def _download_real_webpage(self, url, video_id):
+        webpage, urlh = self._download_webpage_handle(url, video_id)
+        final_url = urlh.geturl()
+        if 'zaiko.io/login' in final_url:
+            self.raise_login_required()
+        elif '/_buy/' in final_url:
+            raise ExtractorError('Your account does not have tickets to this event', expected=True)
+        return webpage
+
+    def _parse_vue_element_attr(self, name, string, video_id):
+        page_elem = self._search_regex(rf'(<{name}[^>]+>)', string, name)
+        attrs = {}
+        for key, value in extract_attributes(page_elem).items():
+            if key.startswith(':'):
+                attrs[key[1:]] = self._parse_json(
+                    value, video_id, transform_source=unescapeHTML, fatal=False)
+        return attrs
+
+
+class ZaikoIE(ZaikoBaseIE):
     _VALID_URL = r'https?://(?:[\w-]+\.)?zaiko\.io/event/(?P<id>\d+)/stream(?:/\d+)+'
     _TESTS = [{
         'url': 'https://zaiko.io/event/324868/stream/20571/20571',
@@ -30,24 +53,10 @@ class ZaikoIE(InfoExtractor):
         'params': {'skip_download': 'm3u8'},
     }]
 
-    def _parse_vue_element_attr(self, name, string, video_id):
-        page_elem = self._search_regex(rf'(<{name}[^>]+>)', string, name)
-        attrs = {}
-        for key, value in extract_attributes(page_elem).items():
-            if key.startswith(':'):
-                attrs[key[1:]] = self._parse_json(
-                    value, video_id, transform_source=unescapeHTML, fatal=False)
-        return attrs
-
     def _real_extract(self, url):
         video_id = self._match_id(url)
 
-        webpage, urlh = self._download_webpage_handle(url, video_id)
-        final_url = urlh.geturl()
-        if 'zaiko.io/login' in final_url:
-            self.raise_login_required()
-        elif '/_buy/' in final_url:
-            raise ExtractorError('Your account does not have tickets to this event', expected=True)
+        webpage = self._download_real_webpage(url, video_id)
         stream_meta = self._parse_vue_element_attr('stream-page', webpage, video_id)
 
         player_page = self._download_webpage(
@@ -90,3 +99,32 @@ class ZaikoIE(InfoExtractor):
                 'thumbnail': ('poster_url', {url_or_none}),
             })),
         }
+
+
+class ZaikoETicketIE(ZaikoBaseIE):
+    _VALID_URL = r'https?://(?:www.)?zaiko\.io/account/eticket/(?P<id>[\w=-]{49})'
+    _TESTS = [{
+        'url': 'https://zaiko.io/account/eticket/TZjMwMzQ2Y2EzMXwyMDIzMDYwNzEyMTMyNXw1MDViOWU2Mw==',
+        'playlist_count': 1,
+        'info_dict': {
+            'id': 'f30346ca31-20230607121325-505b9e63',
+            'title': 'ZAIKO STREAMING TEST',
+            'thumbnail': 'https://media.zkocdn.net/pf_1/1_3wdyjcjyupseatkwid34u',
+        },
+        'skip': 'Only available with the ticketholding account',
+    }]
+
+    def _real_extract(self, url):
+        ticket_id = self._match_id(url)
+        ticket_id = try_call(
+            lambda: base64.urlsafe_b64decode(ticket_id[1:]).decode().replace('|', '-')) or ticket_id
+
+        webpage = self._download_real_webpage(url, ticket_id)
+        eticket = self._parse_vue_element_attr('eticket', webpage, ticket_id)
+
+        return self.playlist_result(
+            [self.url_result(stream, ZaikoIE) for stream in traverse_obj(eticket, ('streams', ..., 'url'))],
+            ticket_id, **traverse_obj(eticket, ('ticket-details', {
+                'title': 'event_name',
+                'thumbnail': 'event_img_url',
+            })))