Imgur removed their native rss feeds. What a disappointment.

app.rb

@@ -980,10 +980,11 @@
     # https://imgur.com/user/thebookofgray
   elsif /imgur\.com\/a\/(?<album_id>[a-zA-Z0-9]+)/ =~ params[:q]
     # https://imgur.com/a/IwyIm
-  elsif /imgur\.com\/r\/(?<subreddit>[a-zA-Z0-9_]+)/ =~ params[:q] or /(?:reddit\.com)?\/r\/(?<subreddit>[a-zA-Z0-9_]+)/ =~ params[:q]
+  elsif /(?:(?:imgur|reddit)\.com)?\/r\/(?<subreddit>[a-zA-Z0-9_]+)/ =~ params[:q]
     # https://imgur.com/r/aww
     # https://www.reddit.com/r/aww
-    redirect "https://imgur.com/r/#{subreddit}/rss"
+    redirect "/imgur/r/#{subreddit}"
+    return
   elsif /(?<username>[a-zA-Z0-9]+)\.imgur\.com/ =~ params[:q] and username != "i"
     # https://thebookofgray.imgur.com/
   elsif /imgur\.com\/(gallery\/)?(?<image_id>[a-zA-Z0-9]+)/ =~ params[:q]
@@ -1019,6 +1020,17 @@
   end
 end
 
+get "/imgur/r/:subreddit" do
+  @subreddit = params[:subreddit]
+
+  response = ImgurParty.get("/gallery/r/#{@subreddit}")
+  raise ImgurError.new(response) if !response.success?
+  @data = response.parsed_response["data"]
+
+  content_type :atom
+  erb :imgur_feed
+end
+
 get "/imgur/:user_id/:username" do
   @user_id = params[:user_id]
   @username = params[:username]

views/imgur_feed.erb

@@ -1,10 +1,10 @@
 <?xml version="1.0" encoding="utf-8"?>
 <feed xmlns="http://www.w3.org/2005/Atom">
-  <id>imgur:<%= @user_id %></id>
-  <title><%= @username %> on Imgur</title>
+  <id>imgur:<%= @user_id || "r:#{@subreddit}" %></id>
+  <title><%= @username || "r/#{@subreddit}" %> on Imgur</title>
   <icon>https://s.imgur.com/images/favicon-96x96.png</icon>
   <link href="<%= request.original_url.esc %>" rel="self" />
-  <link href="https://imgur.com/user/<%= @username %>" rel="alternate" />
+  <link href="https://imgur.com/<%= @username ? "user/#{@username}" : "r/#{@subreddit}" %>" rel="alternate" />
   <updated><%= Time.at(@data[0]["datetime"].to_i) if @data[0] %></updated>
 <%-
 @data.each do |image|