From 1e413362e3d0aea5a77984f5da2271117242c48a Mon Sep 17 00:00:00 2001
From: r888888888 <r888888888@gmail.com>
Date: Fri, 15 Sep 2017 16:15:32 -0700
Subject: [PATCH] don't run spam checks on gold account users (ref #3301)

---
 app/models/dmail.rb        |  6 ++++-
 script/fixes/049_spam_1.rb | 55 ++++++++++++++++++++++++++++++++++++++
 2 files changed, 60 insertions(+), 1 deletion(-)
 create mode 100644 script/fixes/049_spam_1.rb

diff --git a/app/models/dmail.rb b/app/models/dmail.rb
index 93288c21a..999fead09 100644
--- a/app/models/dmail.rb
+++ b/app/models/dmail.rb
@@ -52,7 +52,11 @@ class Dmail < ApplicationRecord
     def initialize_attributes
       self.from_id ||= CurrentUser.id
       self.creator_ip_addr ||= CurrentUser.ip_addr
-      self.is_spam = spam?
+      if CurrentUser.is_gold?
+        self.is_spam = false
+      else
+        self.is_spam = spam?
+      end
       true
     end
   end
diff --git a/script/fixes/049_spam_1.rb b/script/fixes/049_spam_1.rb
new file mode 100644
index 000000000..b74f9c743
--- /dev/null
+++ b/script/fixes/049_spam_1.rb
@@ -0,0 +1,55 @@
+#!/usr/bin/env ruby
+
+require File.expand_path(File.join(File.dirname(__FILE__), '..', '..', 'config', 'environment'))
+
+CurrentUser.user = User.system
+CurrentUser.ip_addr = "127.0.0.1"
+
+MIN_USER_ID = 528958
+MIN_DATE = "2017-09-01"
+NAME_REGEXP = /^[a-z0-9]+\d{3,}$/
+BAD_TITLES = ["My collection", "hi", "My private videos", "My video", "hey", "My webcam", "My dirty fantasies", "My new video", "My hot photos", "My hot webcam", "All your desires", "My hot videos", "my profile", "record from my webcam", "my hot webcam"]
+
+spammers = Set.new(Dmail.where("dmails.from_id >= ? and dmails.created_at >= ? and is_spam = ?", MIN_USER_ID, MIN_DATE, true).joins("join users on users.id = dmails.from_id").where("users.name ~ '^[a-z0-9]+[0-9]{3,}$'").pluck("users.id").map(&:to_i).uniq)
+new_spammers = Set.new
+
+User.without_timeout do 
+  Dmail.where("created_at >= ? and is_spam = ?", MIN_DATE, false).find_each do |dmail|
+    from_name = dmail.from_name
+    if dmail.from_id >= MIN_USER_ID && from_name =~ NAME_REGEXP
+      dmail.update_column(:is_spam, true)
+      dmail.spam!
+
+      puts "marked #{dmail.id}"
+
+      if !spammers.include?(dmail.from_id)
+        new_spammers.add(dmail.from_id)
+      end
+    end
+  end
+end
+
+new_new_spammers = Set.new(Dmail.where("from_id >= ? and title in (?) and from_id not in (?)", MIN_USER_ID, BAD_TITLES, (spammers + new_spammers).to_a).pluck(:from_id))
+
+combined_spammers = spammers + new_spammers + new_new_spammers
+User.without_timeout do
+  combined_spammers.each do |uid|
+    user = User.find(uid)
+    tag_change_count = PostArchive.where(updater_id: uid).count
+    vote_count = PostVote.where(user_id: uid).count
+    comment_count = Comment.where(creator_id: uid).count
+    dmail_count = Dmail.where(from_id: uid).count
+
+    if tag_change_count + vote_count + comment_count > 0
+      puts "#{user.name},#{uid},#{tag_change_count},#{vote_count},#{comment_count},#{dmail_count}"
+    end
+  end
+end
+
+combined_spammers.each do |uid|
+  unless Ban.where(user_id: uid).exists?
+    Ban.create(duration: 10000, reason: "Spam (automated ref f6147ace)", user_id: uid)
+    puts "banned #{uid}"
+    sleep 1
+  end
+end