nsfw banning, and ip banning for spammers

app.rb

@@ -256,7 +256,8 @@ end
 
 get '/admin' do
   require_admin
-  @banned_sites = Site.filter(is_banned: true).order(:username).all
+  @banned_sites = Site.select(:username).filter(is_banned: true).order(:username).all
+  @nsfw_sites = Site.select(:username).filter(is_nsfw: true).order(:username).all
   slim :'admin'
 end
 
@@ -277,9 +278,29 @@ post '/admin/banhammer' do
   DB.transaction {
     FileUtils.mv site_base_path(site.username), File.join(settings.public_folder, 'banned_sites', site.username)
     site.is_banned = true
-    site.save(validate: false)
+    site.save validate: false
   }
 
+  if !['127.0.0.1', 'nil', ''].include? site.ip
+    `sudo ufw deny from #{site.ip}`
+  end
+
+  flash[:success] = 'MISSION ACCOMPLISHED'
+  redirect '/admin'
+end
+
+post '/admin/mark_nsfw' do
+  require_admin
+  site = Site[username: params[:username]]
+
+  if site.nil?
+    flash[:error] = 'User not found'
+    redirect '/admin'
+  end
+
+  site.is_nsfw = true
+  site.save validate: false
+
   flash[:success] = 'MISSION ACCOMPLISHED'
   redirect '/admin'
 end

views/admin.slim

@@ -5,11 +5,11 @@
 .row
   .span6
     
-    h2 Ban User for REASONS OF TERRRROROR!
+    h2 Ban User
     
     form action="/admin/banhammer" method="POST"
       input name="csrf_token" type="hidden" value="#{csrf_token}"
-      p TerrRRRROR Suspect:
+      p Site Name:
       input type="text" name="username" placeholder="edwardsnowden"
       br
       input.btn.btn-danger type="submit" value="Ban"
@@ -18,3 +18,20 @@
     - @banned_sites.each do |banned_site|
       = banned_site.username
       br
+
+
+.row
+  .span6
+    h2 Mark NSFW
+    
+    form action="/admin/mark_nsfw" method="POST"
+      input name="csrf_token" type="hidden" value="#{csrf_token}"
+      p Site name:
+      input type="text" name="username" placeholder="edwardsnowden"
+      br
+      input.btn.btn-danger type="submit" value="Mark NSFW"
+  .span6
+    h2 NSFW Sites
+    - @nsfw_sites.each do |nsfw_site|
+      = nsfw_site.username
+      br