Ability to delete comments

youtube/comments.css

@@ -113,10 +113,13 @@
     white-space: nowrap;
 }
 
-.comment .replies{
+.comment .bottom-row{
-    grid-column:2 / span 2;
+    grid-column:2 / span 3;
     grid-row:4;
     justify-self:start;
+    display: grid;
+    grid-auto-flow: column;
+    grid-column-gap: 10px;
 }
 
 .more-comments{

youtube/comments.py

@@ -26,10 +26,14 @@ $avatar
                         <address>
                             <a class="author" href="$author_url" title="$author">$author</a>
                         </address>
-                        <span class="text">$text</span>
                         <time datetime="$datetime">$published</time>
+                        <span class="text">$text</span>
+
                         <span class="likes">$likes</span>
+                        <div class="bottom-row">
 $replies
+$action_buttons
+                        </div>
                     </div>
 
                 </div>
@@ -162,6 +166,8 @@ def parse_comments_ajax(content, replies=False):
             comment = {
             'author': comment_raw['author']['runs'][0]['text'],
             'author_url': comment_raw['author_endpoint']['url'],
+            'author_channel_id': '',
+            'author_id': '',
             'author_avatar': comment_raw['author_thumbnail']['url'],
             'likes': comment_raw['like_count'],
             'published': comment_raw['published_time']['runs'][0]['text'],
@@ -207,6 +213,7 @@ def parse_comments_polymer(content, replies=False):
                     video_title = comment_raw['commentTargetTitle']['runs'][0]['text']
 
                 parent_id = comment_raw['comment']['commentRenderer']['commentId']
+                # TODO: move this stuff into the comments_html function
                 if 'replies' in comment_raw:
                     #reply_ctoken = comment_raw['replies']['commentRepliesRenderer']['continuations'][0]['nextContinuationData']['continuation']
                     #comment_id, video_id = get_ids(reply_ctoken)
@@ -226,12 +233,16 @@ def parse_comments_polymer(content, replies=False):
             comment = {
             'author': common.get_plain_text(comment_raw['authorText']),
             'author_url': comment_raw['authorEndpoint']['commandMetadata']['webCommandMetadata']['url'],
+            'author_channel_id': comment_raw['authorEndpoint']['browseEndpoint']['browseId'],
+            'author_id': comment_raw['authorId'],
             'author_avatar': comment_raw['authorThumbnail']['thumbnails'][0]['url'],
             'likes': comment_raw['likeCount'],
             'published': common.get_plain_text(comment_raw['publishedTimeText']),
             'text': comment_raw['contentText'].get('runs', ''),
             'view_replies_text': view_replies_text,
             'replies_url': replies_url,
+            'video_id': video_id,
+            'comment_id': comment_raw['commentId'],
             }
             comments.append(comment)
     except Exception as e:
@@ -256,6 +267,16 @@ def get_comments_html(comments):
             )
         else:
             avatar = ''
+        if comment['author_channel_id'] in accounts.accounts:
+            delete_url = (URL_ORIGIN + '/delete_comment?video_id='
+                + comment['video_id']
+                + '&channel_id='+ comment['author_channel_id']
+                + '&author_id=' + comment['author_id']
+                + '&comment_id=' + comment['comment_id'])
+
+            action_buttons = '''<a href="''' + delete_url + '''" target="_blank">Delete</a>'''
+        else:
+            action_buttons = ''
         html_result += comment_template.substitute(
             author=comment['author'],
             author_url = URL_ORIGIN + comment['author_url'],
@@ -264,8 +285,8 @@ def get_comments_html(comments):
             published = comment['published'],
             text = format_text_runs(comment['text']),
             datetime = '',  #TODO
-            replies=replies,
+            replies = replies,
-            #replies='',
+            action_buttons = action_buttons,
         )
     return html_result
     

youtube/post_comment.py

@@ -70,7 +70,7 @@ def _post_comment_reply(text, video_id, parent_comment_id, session_token, cookie
     '''with open('debug/post_comment_response', 'wb') as f:
         f.write(content)'''
 
-def delete_comment(video_id, comment_id, author_id, session_token, cookiejar):
+def _delete_comment(video_id, comment_id, author_id, session_token, cookiejar):
     headers = {
         'User-Agent': 'Mozilla/5.0 (iPhone; CPU iPhone OS 10_3_1 like Mac OS X) AppleWebKit/603.1.30 (KHTML, like Gecko) Version/10.0 Mobile/14E304 Safari/602.1',
         'Accept': '*/*',
@@ -91,7 +91,9 @@ def delete_comment(video_id, comment_id, author_id, session_token, cookiejar):
     data = urllib.parse.urlencode(data_dict).encode()
 
     content = common.fetch_url("https://m.youtube.com/service_ajax?name=performCommentActionEndpoint", headers=headers, data=data, cookiejar_send=cookiejar)
-
+    code = json.loads(content)['code']
+    print("Comment deletion code: " + code)
+    return code
 
 xsrf_token_regex = re.compile(r'''XSRF_TOKEN"\s*:\s*"([\w-]*(?:=|%3D){0,2})"''')
 def get_session_token(video_id, cookiejar):
@@ -107,6 +109,12 @@ def get_session_token(video_id, cookiejar):
     else:
         raise Exception("Couldn't find xsrf_token")
 
+def delete_comment(parameters, fields):
+    video_id = fields['video_id'][0]
+    cookiejar = accounts.account_cookiejar(fields['channel_id'][0])
+    token = get_session_token(video_id, cookiejar)
+    return _delete_comment(video_id, fields['comment_id'][0], fields['author_id'][0], token, cookiejar)
+
 def post_comment(parameters, fields):
     channel_id = fields['channel_id'][0]
     cookiejar = accounts.account_cookiejar(channel_id)
@@ -144,6 +152,35 @@ def post_comment(parameters, fields):
         return response'''
     return code
 
+def get_delete_comment_page(query_string):
+    parameters = urllib.parse.parse_qs(query_string)
+
+    style = '''
+    main{
+        display: grid;
+        grid-template-columns: minmax(0px, 3fr) 640px 40px 500px minmax(0px,2fr);
+        align-content: start;
+    }
+    main > div, main > form{
+        margin-top:20px;
+        grid-column:2;
+    }
+    '''
+
+    page = '''
+    <div>Are you sure you want to delete this comment?</div>
+    <form action="" method="POST">'''
+    for parameter in ('video_id', 'channel_id', 'author_id', 'comment_id'):
+        page += '''\n        <input type="hidden" name="''' + parameter + '''" value="''' + parameters[parameter][0] + '''">'''
+    page += '''
+        <input type="submit" value="Yes, delete it">
+    </form>'''
+    return common.yt_basic_template.substitute(
+        page_title = "Delete comment?",
+        style = style,
+        header = common.get_header(),
+        page = page,
+    )
 
 def get_post_comment_page(query_string):
     parameters = urllib.parse.parse_qs(query_string)

youtube/youtube.py

@@ -78,6 +78,18 @@ def youtube(env, start_response):
             start_response('200 OK',  (('Content-type','text/html'),) )
             return accounts.get_account_login_page(query_string=query_string).encode()
 
+        elif path == "/delete_comment":
+            start_response('200 OK',  (('Content-type','text/html'),) )
+            return post_comment.get_delete_comment_page(query_string).encode()
+
+        elif path == "/comment_delete_success":
+            start_response('200 OK',  () )
+            return b'Successfully deleted comment'
+
+        elif path == "/comment_delete_fail":
+            start_response('200 OK',  () )
+            return b'Failed to deleted comment'
+
         else:
             start_response('200 OK',  (('Content-type','text/html'),) )
             return channel.get_channel_page_general_url(path, query_string=query_string).encode()
@@ -116,6 +128,14 @@ def youtube(env, start_response):
                 start_response('303 See Other',  (('Location', common.URL_ORIGIN + '/comments?ctoken=' + comments.make_comment_ctoken(video_id, sort=1)),) )
             return ''
 
+        elif path == "/delete_comment":
+            parameters = urllib.parse.parse_qs(query_string)
+            code = post_comment.delete_comment(parameters, fields)
+            if code == "SUCCESS":
+                start_response('303 See Other',  (('Location', common.URL_ORIGIN + '/comment_delete_success'),) )
+            else:
+                start_response('303 See Other',  (('Location', common.URL_ORIGIN + '/comment_delete_fail'),) )
+
         elif path == "/login":
             if 'save' in fields and fields['save'][0] == "on":
                 save_account = True