support dedicated image servers

app/logical/api_cache_generator.rb

@@ -1,3 +1,5 @@
+# donmai.us specific
+
 class ApiCacheGenerator
   def generate_tag_cache
     path = Danbooru.config.shared_dir_path

app/logical/cloudflare_service.rb

@@ -1,3 +1,5 @@
+# donmai.us specific
+
 class CloudflareService
   def key
     Danbooru.config.cloudflare_key
@@ -23,7 +25,7 @@ class CloudflareService
   def delete(md5, ext)
     url = "https://api.cloudflare.com/client/v4/zones/#{zone}/purge_cache"
     files = ["#{md5}.#{ext}", "preview/#{md5}.jpg", "sample/sample-#{md5}.jpg"].map do |name|
-      ["danbooru", "safebooru"].map do |subdomain|
+      ["danbooru", "safebooru", "raikou1"].map do |subdomain|
         "http://#{subdomain}.donmai.us/data/#{name}"
       end
     end.flatten

app/logical/current_user.rb

@@ -16,7 +16,21 @@ class CurrentUser
   end
 
   def self.as_admin(&block)
-    scoped(User.admins.first, "127.0.0.1", &block)
+    if block_given?
+      scoped(User.admins.first, "127.0.0.1", &block)
+    else
+      self.user = User.admins.first
+      self.ip_addr = "127.0.0.1"
+    end
+  end
+
+  def self.as_system(&block)
+    if block_given?
+      scoped(User.system, "127.0.0.1", &block)
+    else
+      self.user = User.system
+      self.ip_addr = "127.0.0.1"
+    end
   end
 
   def self.user=(user)

app/models/amazon_backup.rb

@@ -1,3 +1,5 @@
+# donmai.us specific
+
 require 'base64'
 require 'digest/md5'
 

app/models/post.rb

@@ -145,29 +145,16 @@ class Post < ApplicationRecord
     end
 
     def file_url
-       if Danbooru.config.use_s3_proxy?(self)
-         "/cached/data/#{seo_tag_string}#{file_path_prefix}#{md5}.#{file_ext}"
-       else
-         "/data/#{seo_tag_string}#{file_path_prefix}#{md5}.#{file_ext}"
-       end
+      "#{Danbooru.config.image_server_host(self)}/data/#{seo_tag_string}#{file_path_prefix}#{md5}.#{file_ext}"
     end
 
     # this is for the 640x320 version
     def cropped_file_url
-      if Danbooru.config.use_s3_proxy?(self)
-        "/cached/data/cropped/large/#{md5}.jpg"
-      else
-        "/data/cropped/large/#{md5}.jpg"
-      end
     end
 
     def large_file_url
       if has_large?
-        if Danbooru.config.use_s3_proxy?(self)
-          "/cached/data/sample/#{seo_tag_string}#{file_path_prefix}#{Danbooru.config.large_image_prefix}#{md5}.#{large_file_ext}"
-        else
-          "/data/sample/#{seo_tag_string}#{file_path_prefix}#{Danbooru.config.large_image_prefix}#{md5}.#{large_file_ext}"
-        end
+        "#{Danbooru.config.image_server_host(self)}/data/sample/#{seo_tag_string}#{file_path_prefix}#{Danbooru.config.large_image_prefix}#{md5}.#{large_file_ext}"
       else
         file_url
       end
@@ -190,11 +177,7 @@ class Post < ApplicationRecord
         return "/images/download-preview.png"
       end
 
-      # if has_cropped? && !CurrentUser.disable_cropped_thumbnails?
-      #   "/cached/data/cropped/small/#{md5}.jpg"
-      # else
-        "/data/preview/#{file_path_prefix}#{md5}.jpg"
-      # end
+      "/data/preview/#{file_path_prefix}#{md5}.jpg"
     end
 
     def complete_preview_file_url
@@ -204,9 +187,17 @@ class Post < ApplicationRecord
     def open_graph_image_url
       if is_image?
         if has_large?
-          "http://#{Danbooru.config.hostname}#{large_file_url}"
+          if Danbooru.config.image_server_host(self) =~ /http/
+            large_file_url
+          else
+            "http://#{Danbooru.config.hostname}#{large_file_url}"
+          end
         else
-          "http://#{Danbooru.config.hostname}#{file_url}"
+          if Danbooru.config.image_server_host(self) =~ /http/
+            file_url
+          else
+            "http://#{Danbooru.config.hostname}#{file_url}"
+          end
         end
       else
         complete_preview_file_url

config/danbooru_default_config.rb

@@ -217,6 +217,10 @@ module Danbooru
       "albert"
     end
 
+    def image_server_host(post)
+      ""
+    end
+
 #TAG CONFIGURATION
 
     #Full tag configuration info for all tags