Basic creation of initial site

app.rb

@@ -5,6 +5,24 @@ use Rack::Session::Cookie, key:          'neocities',
                            expire_after: 31556926, # one year in seconds
                            secret:       $config['session_secret']
 
+get %r{.+} do
+  subname = request.host.match /[\w-]+/
+  pass if subname.nil?  
+  subname = subname.to_s
+  pass if subname == 'www' || subname == 'neocities' || subname == 'testneocities'
+
+  base_path = site_base_path subname
+  path = File.join(base_path, (request.path =~ /\/$/ ? (request.path + 'index.html') : request.path))
+
+  if File.exist?(path)
+    send_file path
+  else
+    send_file File.join(base_path, 'not_found.html')
+  end
+
+  send_file path
+end
+
 get '/' do
   dashboard_if_signed_in
   slim :index
@@ -28,8 +46,22 @@ end
 post '/create' do
   dashboard_if_signed_in
   @site = Site.new username: params[:username], password: params[:password], email: params[:email], new_tags: params[:tags]
+
   if @site.valid?
-    DB.transaction { @site.save }
+    
+    base_path = site_base_path @site.username
+
+    DB.transaction {
+      @site.save
+
+      begin
+        FileUtils.mkdir base_path
+      rescue Errno::EEXIST
+      end
+
+      File.write File.join(base_path, 'index.html'), slim(:'templates/index', pretty: true, layout: false)
+      File.write File.join(base_path, 'not_found.html'), slim(:'templates/not_found', pretty: true, layout: false)
+    }
 
     session[:id] = @site.id
     redirect '/dashboard'
@@ -70,4 +102,12 @@ end
 
 def current_site
   @site ||= Site[id: session[:id]]
+end
+
+def site_base_path(subname)
+  File.join settings.public_folder, 'sites', subname
+end
+
+def template_site_title(username)
+  "#{username.capitalize}#{username[username.length-1] == 's' ? "'" : "'s"} Site"
 end