settings.py: add 'proxy_images'

7 files changed, 37 insertions, 20 deletions

diff --git a/settings.py b/settings.py
index 942f79c..56a6a01 100644
--- a/settings.py
+++ b/settings.py
@@ -128,6 +128,13 @@ For security reasons, enabling this is not recommended.''',
         'comment': '',
     }),
 
+    ('proxy_images', {
+        'label': 'proxy images',
+        'type': bool,
+        'default': True,
+        'comment': '',
+    }),
+
     ('theme', {
         'type': int,
         'default': 0,
@@ -257,7 +264,7 @@ else:
             if type(node) != ast.Assign:
                 log_ignored_line(node.lineno, "only assignments are allowed")
                 continue
-            
+
             if len(node.targets) > 1:
                 log_ignored_line(node.lineno, "only simple single-variable assignments allowed")
                 continue
@@ -266,11 +273,11 @@ else:
             if type(target) != ast.Name:
                 log_ignored_line(node.lineno, "only simple single-variable assignments allowed")
                 continue
-            
+
             if target.id not in acceptable_targets:
                 log_ignored_line(node.lineno,  target.id + " is not a valid setting")
                 continue
-            
+
             if type(node.value) not in attributes:
                 log_ignored_line(node.lineno, "only literals allowed for values")
                 continue
@@ -298,6 +305,11 @@ else:
 globals().update(current_settings_dict)
 
 
+if proxy_images:
+    img_prefix = "/"
+else:
+    img_prefix = ""
+
 
 
 if route_tor:
diff --git a/youtube/comments.py b/youtube/comments.py
index 07d4b89..1d0e92a 100644
--- a/youtube/comments.py
+++ b/youtube/comments.py
@@ -92,7 +92,7 @@ def post_process_comments_info(comments_info):
         comment['author_url'] = concat_or_none(
             util.URL_ORIGIN, comment['author_url'])
         comment['author_avatar'] = concat_or_none(
-            '/', comment['author_avatar'])
+            settings.img_prefix, comment['author_avatar'])
 
         comment['permalink'] = concat_or_none(util.URL_ORIGIN, '/watch?v=',
             comments_info['video_id'], '&lc=', comment['id'])
@@ -139,7 +139,7 @@ def post_process_comments_info(comments_info):
 
     comments_info['video_url'] = concat_or_none(util.URL_ORIGIN,
         '/watch?v=', comments_info['video_id'])
-    comments_info['video_thumbnail'] = concat_or_none('/i.ytimg.com/vi/',
+    comments_info['video_thumbnail'] = concat_or_none(settings.img_prefix, 'https://i.ytimg.com/vi/',
         comments_info['video_id'], '/mqdefault.jpg')
 
 
diff --git a/youtube/local_playlist.py b/youtube/local_playlist.py
index 3a058b3..857ed24 100644
--- a/youtube/local_playlist.py
+++ b/youtube/local_playlist.py
@@ -35,7 +35,7 @@ def add_to_playlist(name, video_info_list):
                 file.write(info + "\n")
                 missing_thumbnails.append(id)
     gevent.spawn(util.download_thumbnails, os.path.join(thumbnails_directory, name), missing_thumbnails)
-        
+
 
 def get_local_playlist_videos(name, offset=0, amount=50):
     try:
@@ -52,7 +52,7 @@ def get_local_playlist_videos(name, offset=0, amount=50):
         try:
             info = json.loads(video_json)
             if info['id'] + ".jpg" in thumbnails:
-                info['thumbnail'] = "/youtube.com/data/playlist_thumbnails/" + name + "/" + info['id'] + ".jpg"
+                info['thumbnail'] = settings.img_prefix + "https://youtube.com/data/playlist_thumbnails/" + name + "/" + info['id'] + ".jpg"
             else:
                 info['thumbnail'] = util.get_thumbnail_url(info['id'])
                 missing_thumbnails.append(info['id'])
diff --git a/youtube/playlist.py b/youtube/playlist.py
index b7167f6..0a415c1 100644
--- a/youtube/playlist.py
+++ b/youtube/playlist.py
@@ -1,5 +1,6 @@
 from youtube import util, yt_data_extract, proto
 from youtube import yt_app
+import settings
 
 import base64
 import urllib
@@ -14,15 +15,15 @@ import flask
 
 
 
-def playlist_ctoken(playlist_id, offset):  
-    
+def playlist_ctoken(playlist_id, offset):
+
     offset = proto.uint(1, offset)
     # this is just obfuscation as far as I can tell. It doesn't even follow protobuf
     offset = b'PT:' + proto.unpadded_b64encode(offset)
     offset = proto.string(15, offset)
 
     continuation_info = proto.string( 3, proto.percent_b64encode(offset) )
-    
+
     playlist_id = proto.string(2, 'VL' + playlist_id )
     pointless_nest = proto.string(80226972, playlist_id + continuation_info)
 
@@ -51,7 +52,7 @@ def playlist_first_page(playlist_id, report_text = "Retrieved playlist"):
     content = json.loads(util.uppercase_escape(content.decode('utf-8')))
 
     return content
-    
+
 
 #https://m.youtube.com/playlist?itct=CBMQybcCIhMIptj9xJaJ2wIV2JKcCh3Idwu-&ctoken=4qmFsgI2EiRWTFBMT3kwajlBdmxWWlB0bzZJa2pLZnB1MFNjeC0tN1BHVEMaDmVnWlFWRHBEUWxFJTNE&pbj=1
 def get_videos(playlist_id, page):
@@ -84,7 +85,7 @@ def get_playlist_page():
         this_page_json = first_page_json
     else:
         tasks = (
-            gevent.spawn(playlist_first_page, playlist_id, report_text="Retrieved playlist info" ), 
+            gevent.spawn(playlist_first_page, playlist_id, report_text="Retrieved playlist info" ),
             gevent.spawn(get_videos, playlist_id, page)
         )
         gevent.joinall(tasks)
@@ -103,7 +104,7 @@ def get_playlist_page():
         util.prefix_urls(item)
         util.add_extra_html_info(item)
         if 'id' in item:
-            item['thumbnail'] = '/https://i.ytimg.com/vi/' + item['id'] + '/default.jpg'
+            item['thumbnail'] = f'{settings.img_prefix}https://i.ytimg.com/vi/' + item['id'] + '/default.jpg'
 
         item['url'] += '&list=' + playlist_id
         if item['index']:
diff --git a/youtube/subscriptions.py b/youtube/subscriptions.py
index 6f75578..a661f83 100644
--- a/youtube/subscriptions.py
+++ b/youtube/subscriptions.py
@@ -820,6 +820,7 @@ def get_subscriptions_page():
             videos, number_of_videos_in_db = _get_videos(cursor, 60, (page - 1)*60, tag)
             for video in videos:
                 video['thumbnail'] = util.URL_ORIGIN + '/data/subscription_thumbnails/' + video['id'] + '.jpg'
+                if not settings.proxy_images: video['thumbnail'] = video['thumbnail'][1:]
                 video['type'] = 'video'
                 video['item_size'] = 'small'
                 util.add_extra_html_info(video)
diff --git a/youtube/templates/base.html b/youtube/templates/base.html
index 4ff83c5..462cac4 100644
--- a/youtube/templates/base.html
+++ b/youtube/templates/base.html
@@ -3,7 +3,9 @@
     <head>
         <meta charset="utf-8">
         <title>{{ page_title }}</title>
-        <meta http-equiv="Content-Security-Policy" content="default-src 'self' 'unsafe-inline'; media-src 'self' https://*.googlevideo.com">
+        {% if settings.proxy_images %}
+            <meta http-equiv="Content-Security-Policy" content="default-src 'self' 'unsafe-inline'; media-src 'self' https://*.googlevideo.com">
+        {% endif %}
         <link href="{{ theme_path }}" type="text/css" rel="stylesheet">
         <link href="/youtube.com/static/shared.css" type="text/css" rel="stylesheet">
         <link href="/youtube.com/static/comments.css" type="text/css" rel="stylesheet">
diff --git a/youtube/util.py b/youtube/util.py
index 3c32ddb..a75a7b5 100644
--- a/youtube/util.py
+++ b/youtube/util.py
@@ -342,8 +342,8 @@ def video_id(url):
 
 # default, sddefault, mqdefault, hqdefault, hq720
 def get_thumbnail_url(video_id):
-    return "/i.ytimg.com/vi/" + video_id + "/mqdefault.jpg"
-    
+    return f"{settings.img_prefix}https://i.ytimg.com/vi/" + video_id + "/mqdefault.jpg"
+
 def seconds_to_timestamp(seconds):
     seconds = int(seconds)
     hours, seconds = divmod(seconds,3600)
@@ -394,10 +394,11 @@ def concat_or_none(*strings):
 
 
 def prefix_urls(item):
-    try:
-        item['thumbnail'] = prefix_url(item['thumbnail'])
-    except KeyError:
-        pass
+    if settings.proxy_images:
+        try:
+            item['thumbnail'] = prefix_url(item['thumbnail'])
+        except KeyError:
+            pass
 
     try:
         item['author_url'] = prefix_url(item['author_url'])