From b4d617e5edc29f6646557d949c88524e1aa908f5 Mon Sep 17 00:00:00 2001
From: Ruben De Smet <ruben.de.smet@rubdos.be>
Date: Tue, 12 Oct 2021 09:11:49 +0200
Subject: [PATCH] Add Python function for testing YTDL url support

---
 sailfish/qml/main.qml        | 33 +--------------------------------
 sailfish/qml/ytdl_wrapper.py |  9 +++++++++
 ubuntu-touch/main.qml        | 33 +--------------------------------
 3 files changed, 11 insertions(+), 64 deletions(-)

diff --git a/sailfish/qml/main.qml b/sailfish/qml/main.qml
index e4ff87f..36b57bd 100644
--- a/sailfish/qml/main.qml
+++ b/sailfish/qml/main.qml
@@ -65,39 +65,8 @@ ApplicationWindow {
         }
 
         function isUrlSupported(url) {
-            // TODO: now simply matches url against our own simple list. We should query YTDL itself.
             //console.log("testing ytdl support for url " + url)
-            if (/^https?:\/\/((www|m)\.)?youtube\.com\/.+/.test(url)) {
-                return true;
-            } else if (/^https?:\/\/((www|m)\.)?youtu\.be\/.+/.test(url)) {
-                return true;
-            } else if (/^https?:\/\/((www)\.)?streamable\.com\/.+/.test(url)) {
-                return true;
-            } else if (/^https?:\/\/((www)\.)?livestream\.com\/.+/.test(url)) {
-                return true;
-            } else if (/^https?:\/\/my\.mixtape\.moe\/.+/.test(url)) {
-                return true;
-            } else if (/^https?:\/\/(.+\.)?twitch.tv\/.+/.test(url)) {
-                return true;
-//            } else if (/^https?:\/\/((www)\.)?vimeo.com\/.+/.test(url)) {
-//                return true;
-            } else if (/^https?:\/\/(www\.)?gfycat\.com\/.+/.test(url)) {
-                return true;
-            } else if (/^https?:\/\/((i|m)\.)?imgur\.com\/.+\.gifv$/.test(url)) {
-                return true;
-            } else if (/^https?:\/\/v\.redd\.it\/.+/.test(url)) {
-                return true;
-            } else if (/^https?:\/\/(www\.)?pornhub\.com\/view_video\.php.+/.test(url)) {
-                return true;
-            } else if (/^https?:\/\/(www\.)?hooktube\.com\/.+/.test(url)) {
-                return true;
-            } else if (/^https?:\/\/(www\.)?dailymotion\.com\/.+/.test(url)) {
-                return true;
-            } else if (/^https?:\/\/(www\.)?bitchute\.com\/.+/.test(url)) {
-                return true;
-            } else {
-                return false;
-            }
+            return call_sync('ytdl_wrapper.isVideoUrlSupported', [url.toString()] )
         }
 
         onError: {
diff --git a/sailfish/qml/ytdl_wrapper.py b/sailfish/qml/ytdl_wrapper.py
index 6798452..bbb5837 100644
--- a/sailfish/qml/ytdl_wrapper.py
+++ b/sailfish/qml/ytdl_wrapper.py
@@ -39,6 +39,15 @@ def retrieveVideoInfo(url):
     except youtube_dl.utils.DownloadError as e:
         pyotherside.send('fail', ','.join(e.args))
 
+def isVideoUrlSupported(url):
+    for ie in youtube_dl.list_extractors(false):
+        if ie.suitable(url):
+            if not ie.working():
+                logger.debug('extractor ' + ie + " currently broken")
+                continue
+            return True
+    return False
+
 def downloadVideo(url):
     logger.debug('downloadVideo ' + str(url))
     # not implemented yet
diff --git a/ubuntu-touch/main.qml b/ubuntu-touch/main.qml
index fd53063..ed32132 100644
--- a/ubuntu-touch/main.qml
+++ b/ubuntu-touch/main.qml
@@ -525,39 +525,8 @@ ApplicationWindow {
         }
 
         function isUrlSupported(url) {
-            // TODO: now simply matches url against our own simple list. We should query YTDL itself.
             //console.log("testing ytdl support for url " + url)
-            if (/^https?:\/\/((www|m)\.)?youtube\.com\/.+/.test(url)) {
-                return true;
-            } else if (/^https?:\/\/((www|m)\.)?youtu\.be\/.+/.test(url)) {
-                return true;
-            } else if (/^https?:\/\/((www)\.)?streamable\.com\/.+/.test(url)) {
-                return true;
-            } else if (/^https?:\/\/((www)\.)?livestream\.com\/.+/.test(url)) {
-                return true;
-            } else if (/^https?:\/\/my\.mixtape\.moe\/.+/.test(url)) {
-                return true;
-            } else if (/^https?:\/\/(.+\.)?twitch.tv\/.+/.test(url)) {
-                return true;
-                //            } else if (/^https?:\/\/((www)\.)?vimeo.com\/.+/.test(url)) {
-                //                return true;
-            } else if (/^https?:\/\/(www\.)?gfycat\.com\/.+/.test(url)) {
-                return true;
-            } else if (/^https?:\/\/((i|m)\.)?imgur\.com\/.+\.gifv$/.test(url)) {
-                return true;
-            } else if (/^https?:\/\/v\.redd\.it\/.+/.test(url)) {
-                return true;
-            } else if (/^https?:\/\/(www\.)?pornhub\.com\/view_video\.php.+/.test(url)) {
-                return true;
-            } else if (/^https?:\/\/(www\.)?hooktube\.com\/.+/.test(url)) {
-                return true;
-            } else if (/^https?:\/\/(www\.)?dailymotion\.com\/.+/.test(url)) {
-                return true;
-            } else if (/^https?:\/\/(www\.)?bitchute\.com\/.+/.test(url)) {
-                return true;
-            } else {
-                return false;
-            }
+            return call_sync('ytdl_wrapper.isVideoUrlSupported', [url.toString()] )
         }
 
         onError: {