add targeted post down voting report, add delayed job plugin to disable statement timeout

app/controllers/reports_controller.rb

@@ -1,7 +1,7 @@
 class ReportsController < ApplicationController
   before_filter :member_only, :except => [:upload_tags]
   before_filter :gold_only, :only => [:similar_users]
-  before_filter :moderator_only, :only => [:post_versions, :post_versions_create]
+  before_filter :moderator_only, :only => [:post_versions, :post_versions_create, :down_voting_post_report, :down_voting_post_report_create]
 
   def uploads
     @report = Reports::Uploads.new(params[:min_date], params[:max_date], params[:queries])
@@ -23,4 +23,16 @@ class ReportsController < ApplicationController
     @user = User.find(params[:user_id])
     @upload_reports = Reports::UploadTags.includes(versions: { post: :versions }).for_user(params[:user_id]).order("id desc").paginate(params[:page], :limit => params[:limit])
   end
+
+  def down_voting_post
+  end
+
+  def down_voting_post_create
+    user_id = CurrentUser.id
+    post_id = params[:post_id].to_i
+    sqs = SqsService.new(Danbooru.config.aws_sqs_async_reports)
+    sqs.send_message("targetedpostdownvoting-#{user_id}-#{post_id}")
+    flash[:notice] = "You will be messaged when the report has finished generating"
+    redirect_to reports_down_voting_post_path
+  end
 end

app/views/posts/partials/show/_options.html.erb

@@ -56,6 +56,10 @@
         <% end %>
 
         <li><%= link_to "Replace Image", new_post_replacement_path(:post_id => post.id), :id => "replace-image" %></li>
+
+        <% if CurrentUser.is_moderator? %>
+          <li><%= link_to "Down vote report", reports_down_voting_post_path(post_id: post.id) %></li>
+        <% end %>
       <% end %>
     <% end %>
   <% end %>

app/views/reports/down_voting_post.html.erb

@@ -0,0 +1,17 @@
+<div id="c-reports">
+  <div id="a-down-voting-post-report">
+    <h1>Down Voting Post Report</h1>
+
+    <p>This report uses stastistical analysis to determine if a user's uploads are being targeted by an attacker. It will take some time to generate so you will receive a DMail with the results when it finishes.</p>
+
+    <%= form_tag(reports_down_voting_post_create_path) do %>
+      <%= hidden_field_tag "post_id", params[:post_id] %>
+      <%= submit_tag "Build" %>
+    <% end %>
+  </div>
+</div>
+
+<% content_for(:page_title) do %>
+  Down Voting Post Report - <%= Danbooru.config.app_name %>
+<% end %>
+

config/initializers/delayed_jobs.rb

@@ -1,2 +1,13 @@
+require 'delayed/plugin'
+
+class DelayedJobTimeoutPlugin < ::Delayed::Plugin
+  callbacks do |lifecycle|
+    lifecycle.before(:execute) do |job|
+      job.class.connection.execute "set statement_timeout = 0"
+    end
+  end
+end
+
 Delayed::Worker.default_queue_name = "default"
 Delayed::Worker.destroy_failed_jobs = false
+Delayed::Worker.plugins << DelayedJobTimeoutPlugin

config/routes.rb

@@ -243,6 +243,8 @@ Rails.application.routes.draw do
   get "reports/upload_tags" => "reports#upload_tags"
   get "reports/post_versions" => "reports#post_versions"
   post "reports/post_versions_create" => "reports#post_versions_create"
+  get "reports/down_voting_post" => "reports#down_voting_post"
+  post "reports/down_voting_post_create" => "reports#down_voting_post_create"
   resources :saved_searches, :except => [:show] do
     collection do
       get :labels

script/delayed_job

@@ -2,4 +2,5 @@
 
 require File.expand_path(File.join(File.dirname(__FILE__), '..', 'config', 'environment'))
 require 'delayed/command'
+Delayed::Job.connection.execute "set statement_timeout=0"
 Delayed::Command.new(ARGV).daemonize