new strategy for surf mode

app.rb

@@ -21,7 +21,13 @@ helpers do
   end
 end
 
+set :protection, :frame_options => "ALLOW-FROM #{$config['surf_iframe_source']}"
+
 before do
+  if request.host.match /\w+\.#{Addressable::URI.parse($config['surf_proxy_uri']).host}/i
+    surf_proxy
+  end
+
   if request.path.match /^\/api\//i
     @api = true
     content_type :json

app/surf.rb

@@ -16,6 +16,28 @@ get '/surf/:username' do |username|
   erb :'surf', layout: false
 end
 
+def surf_proxy
+  username = request.host.match /^(\w+)/i
+  resp = RestClient.get "http://#{username}.neocities.org#{request.path}"
+  content_type resp.headers[:content_type]
+
+  if content_type.match(/^text\/html/)
+    body = resp.body+erb(:'surf/_surf_iframe_injection', layout: false)
+  else
+    body = resp.body
+  end
+
+  halt body
+end
+
+def surf_proxy_uri(username)
+  $surf_proxy_uri ||= Addressable::URI.parse $config['surf_proxy_uri']
+  new_uri = $surf_proxy_uri.dup
+  new_uri.host = "#{username}.#{new_uri.host}"
+  new_uri.to_s
+end
+
+=begin
 get %r{\/surf\/proxy\/([\w-]+)\/(.+)|\/surf\/proxy\/([\w-]+)\/?} do
   captures = params[:captures].compact
   username = captures.first
@@ -39,8 +61,10 @@ get %r{\/surf\/proxy\/([\w-]+)\/(.+)|\/surf\/proxy\/([\w-]+)\/?} do
 
   site_body.gsub(/(?<name>\b\w+\b)\s*=\s*(?<value>"[^"]*"|'[^']*'|[^"'<>\s]+)/i) do |ele|
     attributes.each do |attr|
-      if ele.match attr
-        uri = ele.match(/\"(.+)\"|\'(.+)\'/).captures.first
+      if ele.match /#{attr} ?=/
+        ele_match = ele.match(/\"(.+)\"|\'(.+)\'/)
+        next if ele_match.nil? || ele_match.captures.nil?
+        uri = ele_match.captures.first
 
         new_ele = nil
 
@@ -61,3 +85,4 @@ get %r{\/surf\/proxy\/([\w-]+)\/(.+)|\/surf\/proxy\/([\w-]+)\/?} do
 
   new_site_body
 end
+=end

views/browse.erb

@@ -63,13 +63,13 @@
   <ul class="row website-Gallery content int-Gall">
     <% @sites.each_with_index do |site,i| %>
       <li>
-        <a href="<%= site.uri %>" class="neo-Screen-Shot" title="<%= site.title %>" onclick="return true; surf(<%= ((@current_page-1)*Site::BROWSE_PAGINATION_LENGTH)+i+1 %>); return false">
+        <a href="<%= site.uri %>" class="neo-Screen-Shot" title="<%= site.title %>" onclick="surf(<%= ((@current_page-1)*Site::BROWSE_PAGINATION_LENGTH)+i+1 %>); return false">
           <span class="img-Holder" style="background:url(<%= site.screenshot_url('index.html', '540x405') %>) no-repeat;">
             <img src="/img/placeholder.png" alt="<%= site.title %>" />
           </span>
         </a>
         <div class="title">
-          <a href="<%= site.uri %>" title="<%= site.title %>" onclick="return true; surf(<%= i+1 %>); return false"><%= site.title.shorten(30) %></a>
+          <a href="<%= site.uri %>" title="<%= site.title %>" onclick="surf(<%= i+1 %>); return false"><%= site.title.shorten(30) %></a>
         </div>
         <div class="site-info">
           <div class="username">

views/surf.erb

@@ -235,9 +235,8 @@
         <a class="close" href="//<%= @site.host %>" alt="close" title="close"></a>
       </li>
     </ul>
-
   </div>
-  <iframe src="<%= "#{$config['surf_proxy_uri']}/surf/proxy/#{@site.username}" %>" frameborder="0" scrolling="yes" marginheight="0" marginwidth="0" id="website-frame" name="website-frame"></iframe>
+  <iframe src="<%= "#{surf_proxy_uri @site.username}" %>" frameborder="0" scrolling="yes" marginheight="0" marginwidth="0" id="website-frame" name="website-frame"></iframe>
 
   <script src="/js/jquery-1.11.0.min.js"></script>
   <script src="/js/bootstrap.min.js"></script>

views/surf/_surf_iframe_injection.erb

@@ -0,0 +1,10 @@
+<script>
+  function _nc_surf_page_overload() {
+    var ele = document.getElementsByTagName('a')
+    for(var i=0; i<ele.length; i++) {
+      if(ele[i].href.match(/^\w+:\/\//i) && !ele[i].href.match(/^.+\.neocities\.org/i))
+        ele[i].setAttribute('target', '_blank')
+    }
+  }
+  _nc_surf_page_overload()
+</script>