models: stop saving IP addresses in version tables.

Mark various `creator_ip_addr` and `updater_ip_addr` columns as ignored
and stop updating them in preparation for dropping them.

app/controllers/forum_posts_controller.rb

@@ -38,7 +38,7 @@ class ForumPostsController < ApplicationController
   end
 
   def create
-    @forum_post = authorize ForumPost.new(creator: CurrentUser.user, topic_id: params.dig(:forum_post, :topic_id))
+    @forum_post = authorize ForumPost.new(creator: CurrentUser.user, creator_ip_addr: CurrentUser.ip_addr, topic_id: params.dig(:forum_post, :topic_id))
     @forum_post.update(permitted_attributes(@forum_post))
 
     page = @forum_post.topic.last_page if @forum_post.topic.last_page > 1

app/controllers/forum_topics_controller.rb

@@ -56,9 +56,9 @@ class ForumTopicsController < ApplicationController
   end
 
   def create
-    @forum_topic = authorize ForumTopic.new(permitted_attributes(ForumTopic))
-    @forum_topic.creator = CurrentUser.user
+    @forum_topic = authorize ForumTopic.new(creator: CurrentUser.user, **permitted_attributes(ForumTopic))
     @forum_topic.original_post.creator = CurrentUser.user
+    @forum_topic.original_post.creator_ip_addr = CurrentUser.ip_addr
     @forum_topic.save
 
     respond_with(@forum_topic)

app/controllers/uploads_controller.rb

@@ -5,12 +5,12 @@ class UploadsController < ApplicationController
   skip_before_action :verify_authenticity_token, only: [:create], if: -> { request.xhr? }
 
   def new
-    @upload = authorize Upload.new(uploader: CurrentUser.user, uploader_ip_addr: CurrentUser.ip_addr, source: params[:url], referer_url: params[:ref], **permitted_attributes(Upload))
+    @upload = authorize Upload.new(uploader: CurrentUser.user, source: params[:url], referer_url: params[:ref], **permitted_attributes(Upload))
     respond_with(@upload)
   end
 
   def create
-    @upload = authorize Upload.new(uploader: CurrentUser.user, uploader_ip_addr: CurrentUser.ip_addr, **permitted_attributes(Upload))
+    @upload = authorize Upload.new(uploader: CurrentUser.user, **permitted_attributes(Upload))
     @upload.save
     respond_with(@upload)
   end

app/logical/spam_detector.rb

@@ -65,14 +65,14 @@ class SpamDetector
   # Initialize a spam check for a message.
   # @param record [Dmail, ForumPost, Comment] the message to spam check
   # @param user_ip [String] the IP address of the user who posted the message
-  def initialize(record, user_ip: nil)
+  def initialize(record, user_ip:)
     case record
     when Dmail
       @record = record
       @user = record.from
       @content = record.body
       @comment_type = "message"
-      @user_ip = user_ip || record.creator_ip_addr.to_s
+      @user_ip = user_ip
     when ForumPost
       @record = record
       @user = record.creator
@@ -84,7 +84,7 @@ class SpamDetector
       @user = record.creator
       @content = record.body
       @comment_type = "comment"
-      @user_ip = user_ip || record.creator_ip_addr.to_s
+      @user_ip = user_ip
     else
       raise ArgumentError
     end

app/models/application_record.rb

@@ -191,7 +191,6 @@ class ApplicationRecord < ActiveRecord::Base
           belongs_to :updater, class_name: "User", **options
           before_validation do |rec|
             rec.updater_id = CurrentUser.id
-            rec.updater_ip_addr = CurrentUser.ip_addr if rec.respond_to?(:updater_ip_addr=)
           end
         end
       end

app/models/artist.rb

@@ -111,7 +111,6 @@ class Artist < ApplicationRecord
         :artist_id => id,
         :name => name,
         :updater_id => CurrentUser.id,
-        :updater_ip_addr => CurrentUser.ip_addr,
         :urls => url_array,
         :is_deleted => is_deleted,
         :is_banned => is_banned,

app/models/artist_commentary_version.rb

@@ -1,6 +1,8 @@
 # frozen_string_literal: true
 
 class ArtistCommentaryVersion < ApplicationRecord
+  self.ignored_columns = [:updater_ip_addr]
+
   belongs_to :post
   belongs_to_updater
 

app/models/artist_version.rb

@@ -1,6 +1,8 @@
 # frozen_string_literal: true
 
 class ArtistVersion < ApplicationRecord
+  self.ignored_columns = [:updater_ip_addr]
+
   array_attribute :urls
   array_attribute :other_names
 

app/models/comment.rb

@@ -1,6 +1,10 @@
 # frozen_string_literal: true
 
 class Comment < ApplicationRecord
+  self.ignored_columns = [:creator_ip_addr, :updater_ip_addr]
+
+  attr_accessor :creator_ip_addr
+
   belongs_to :post
   belongs_to :creator, class_name: "User"
   belongs_to_updater
@@ -52,7 +56,7 @@ class Comment < ApplicationRecord
   extend SearchMethods
 
   def autoreport_spam
-    if SpamDetector.new(self).spam?
+    if SpamDetector.new(self, user_ip: creator_ip_addr).spam?
       moderation_reports << ModerationReport.new(creator: User.system, reason: "Spam.")
     end
   end

app/models/dmail.rb

@@ -1,6 +1,10 @@
 # frozen_string_literal: true
 
 class Dmail < ApplicationRecord
+  self.ignored_columns = [:creator_ip_addr]
+
+  attr_accessor :creator_ip_addr
+
   validate :validate_sender_is_not_limited, on: :create
   validates :title, presence: true, length: { maximum: 200 }, if: :title_changed?
   validates :body, presence: true, length: { maximum: 50_000 }, if: :body_changed?
@@ -52,7 +56,7 @@ class Dmail < ApplicationRecord
       end
 
       def create_automated(params)
-        dmail = Dmail.new(from: User.system, creator_ip_addr: "127.0.0.1", **params)
+        dmail = Dmail.new(from: User.system, **params)
         dmail.owner = dmail.to
         dmail.save
         dmail
@@ -171,7 +175,7 @@ class Dmail < ApplicationRecord
   end
 
   def autoreport_spam
-    if is_recipient? && !is_sender? && SpamDetector.new(self).spam?
+    if is_recipient? && !is_sender? && SpamDetector.new(self, user_ip: creator_ip_addr).spam?
       self.is_deleted = true
       moderation_reports << ModerationReport.new(creator: User.system, reason: "Spam.")
     end

app/models/forum_post.rb

@@ -2,6 +2,7 @@
 
 class ForumPost < ApplicationRecord
   attr_readonly :topic_id
+  attr_accessor :creator_ip_addr
 
   belongs_to :creator, class_name: "User"
   belongs_to_updater
@@ -97,7 +98,7 @@ class ForumPost < ApplicationRecord
   end
 
   def autoreport_spam
-    if SpamDetector.new(self, user_ip: CurrentUser.ip_addr).spam?
+    if SpamDetector.new(self, user_ip: creator_ip_addr).spam?
       moderation_reports << ModerationReport.new(creator: User.system, reason: "Spam.")
     end
   end

app/models/note.rb

@@ -54,7 +54,7 @@ class Note < ApplicationRecord
     end
   end
 
-  def create_version(updater: CurrentUser.user, updater_ip_addr: CurrentUser.ip_addr)
+  def create_version(updater: CurrentUser.user)
     return unless saved_change_to_versioned_attributes?
 
     if merge_version?(updater.id)
@@ -62,7 +62,7 @@ class Note < ApplicationRecord
     else
       Note.where(:id => id).update_all("version = coalesce(version, 0) + 1")
       reload
-      create_new_version(updater.id, updater_ip_addr)
+      create_new_version(updater.id)
     end
   end
 
@@ -70,10 +70,9 @@ class Note < ApplicationRecord
     new_record? || saved_change_to_x? || saved_change_to_y? || saved_change_to_width? || saved_change_to_height? || saved_change_to_is_active? || saved_change_to_body?
   end
 
-  def create_new_version(updater_id, updater_ip_addr)
+  def create_new_version(updater_id)
     versions.create(
       :updater_id => updater_id,
-      :updater_ip_addr => updater_ip_addr,
       :post_id => post_id,
       :x => x,
       :y => y,

app/models/note_version.rb

@@ -1,6 +1,8 @@
 # frozen_string_literal: true
 
 class NoteVersion < ApplicationRecord
+  self.ignored_columns = [:updater_ip_addr]
+
   belongs_to :post
   belongs_to :note
   belongs_to_updater :counter_cache => "note_update_count"

app/models/pool.rb

@@ -220,9 +220,9 @@ class Pool < ApplicationRecord
     post_count > 0 ? Post.find(post_ids.first) : nil
   end
 
-  def create_version(updater: CurrentUser.user, updater_ip_addr: CurrentUser.ip_addr)
+  def create_version(updater: CurrentUser.user)
     if PoolVersion.enabled?
-      PoolVersion.queue(self, updater, updater_ip_addr)
+      PoolVersion.queue(self, updater)
     else
       Rails.logger.warn("Archive service is not configured. Pool versions will not be saved.")
     end

app/models/pool_version.rb

@@ -1,6 +1,8 @@
 # frozen_string_literal: true
 
 class PoolVersion < ApplicationRecord
+  self.ignored_columns = [:updater_ip_addr]
+
   belongs_to :updater, :class_name => "User"
   belongs_to :pool
 
@@ -64,7 +66,7 @@ class PoolVersion < ApplicationRecord
     SqsService.new(Danbooru.config.aws_sqs_archives_url)
   end
 
-  def self.queue(pool, updater, updater_ip_addr)
+  def self.queue(pool, updater)
     # queue updates to sqs so that if archives goes down for whatever reason it won't
     # block pool updates
     raise NotImplementedError, "Archive service is not configured." if !enabled?
@@ -73,7 +75,6 @@ class PoolVersion < ApplicationRecord
       pool_id: pool.id,
       post_ids: pool.post_ids,
       updater_id: updater.id,
-      updater_ip_addr: updater_ip_addr.to_s,
       created_at: pool.created_at.try(:iso8601),
       updated_at: pool.updated_at.try(:iso8601),
       description: pool.description,

app/models/post.rb

@@ -1,6 +1,8 @@
 # frozen_string_literal: true
 
 class Post < ApplicationRecord
+  self.ignored_columns = [:uploader_ip_addr]
+
   class RevertError < StandardError; end
   class DeletionError < StandardError; end
 
@@ -109,7 +111,6 @@ class Post < ApplicationRecord
 
     post = Post.new(
       uploader: upload.uploader,
-      uploader_ip_addr: upload.uploader_ip_addr,
       md5: media_asset&.md5,
       file_ext: media_asset&.file_ext,
       file_size: media_asset&.file_size,
@@ -1420,7 +1421,7 @@ class Post < ApplicationRecord
           :image_height, :tag_count, :has_children, :has_active_children,
           :is_pending, :is_flagged, :is_deleted, :is_banned,
           :last_comment_bumped_at, :last_commented_at, :last_noted_at,
-          :uploader_ip_addr, :uploader, :approver, :parent,
+          :uploader, :approver, :parent,
           :artist_commentary, :flags, :appeals, :notes, :comments, :children,
           :approvals, :replacements, :pixiv_ugoira_frame_data
         )

app/models/post_version.rb

@@ -1,6 +1,8 @@
 # frozen_string_literal: true
 
 class PostVersion < ApplicationRecord
+  self.ignored_columns = [:updater_ip_addr]
+
   class RevertError < StandardError; end
   extend Memoist
 
@@ -91,7 +93,6 @@ class PostVersion < ApplicationRecord
           "parent_id" => post.parent_id,
           "source" => post.source,
           "updater_id" => CurrentUser.id,
-          "updater_ip_addr" => CurrentUser.ip_addr.to_s,
           "updated_at" => post.updated_at.try(:iso8601),
           "created_at" => post.created_at.try(:iso8601),
           "tags" => post.tag_string,

app/models/upload.rb

@@ -1,6 +1,8 @@
 # frozen_string_literal: true
 
 class Upload < ApplicationRecord
+  self.ignored_columns = [:uploader_ip_addr]
+
   extend Memoist
   class Error < StandardError; end
 

app/models/wiki_page.rb

@@ -185,7 +185,6 @@ class WikiPage < ApplicationRecord
   def create_new_version
     versions.create(
       :updater_id => CurrentUser.id,
-      :updater_ip_addr => CurrentUser.ip_addr,
       :title => title,
       :body => body,
       :is_locked => is_locked,

app/models/wiki_page_version.rb

@@ -1,6 +1,8 @@
 # frozen_string_literal: true
 
 class WikiPageVersion < ApplicationRecord
+  self.ignored_columns = [:updater_ip_addr]
+
   array_attribute :other_names
   belongs_to :wiki_page
   belongs_to_updater