The case is that I'm trying to make a contact form, which has an outgoing e-mail, and when the form is submitted it does not arrive in the post '/contact' of the file app.rb.

app.rb

# encoding: utf-8
require 'sinatra/base'
require 'haml'
require 'sass'
require 'mail'

require File.expand_path('../nesta', File.dirname(__FILE__))
require File.expand_path('env', File.dirname(__FILE__))
require File.expand_path('cache', File.dirname(__FILE__))
require File.expand_path('config', File.dirname(__FILE__))
require File.expand_path('models', File.dirname(__FILE__))
require File.expand_path('helpers', File.dirname(__FILE__))
require File.expand_path('navigation', File.dirname(__FILE__))
require File.expand_path('overrides', File.dirname(__FILE__))
require File.expand_path('path', File.dirname(__FILE__))

Encoding.default_external = 'utf-8' if RUBY_VERSION =~ /^1.9/

configure :development do
  set :mail_delivery_method, :smtp
  set :mail_settings, {
    :address => 'smtp.corp.myfreecomm.com.br',
    :port => 25,
    :authentication => :plain,
    :enable_starttls_auto => true
  }
  set :mail_to, "Equipe MyFinance <[email protected]>"
end

module Nesta
  class App < Sinatra::Base
    register Sinatra::Cache

    set :root, Nesta::Env.root
    set :views, File.expand_path('../../views', File.dirname(__FILE__))
    set :cache_enabled, Config.cache
    set :haml, { :format => :html5 }

    helpers Overrides::Renderers
    helpers Navigation::Renderers
    helpers View::Helpers

    before do
      if request.path_info =~ Regexp.new('./$')
        redirect to(request.path_info.sub(Regexp.new('/$'), ''))
      end
    end

    not_found do
      set_common_variables
      haml(:not_found)
    end

    error do
      set_common_variables
      haml(:error)
    end unless Nesta::App.development?

    Overrides.load_local_app
    Overrides.load_theme_app

    get '/robots.txt' do
      content_type 'text/plain', :charset => 'utf-8'
      <<-EOF
# robots.txt
# See http://en.wikipedia.org/wiki/Robots_exclusion_standard
      EOF
    end

    get '/css/:sheet.css' do
      content_type 'text/css', :charset => 'utf-8'
      cache stylesheet(params[:sheet].to_sym)
    end

    get %r{/attachments/([\w/.-]+)} do |file|
      file = File.join(Nesta::Config.attachment_path, params[:captures].first)
      if file =~ /\.\.\//
        not_found
      else
        send_file(file, :disposition => nil)
      end
    end

    get '/articles.xml' do
      content_type :xml, :charset => 'utf-8'
      set_from_config(:title, :subtitle, :author)
      @articles = Page.find_articles.select { |a| a.date }[0..9]
      cache haml(:atom, :format => :xhtml, :layout => false)
    end

    get '/sitemap.xml' do
      content_type :xml, :charset => 'utf-8'
      @pages = Page.find_all
      @last = @pages.map { |page| page.last_modified }.inject do |latest, page|
        (page > latest) ? page : latest
      end
      cache haml(:sitemap, :format => :xhtml, :layout => false)
    end

    get '*' do
      set_common_variables
      parts = params[:splat].map { |p| p.sub(/\/$/, '') }
      @page = Nesta::Page.find_by_path(File.join(parts))
      raise Sinatra::NotFound if @page.nil?
      @title = @page.title
      set_from_page(:description, :keywords)
      cache haml(@page.template, :layout => @page.layout)
    end

    post '/contato' do
      puts "*"*80
      puts "Aqui"
      puts "*"*80
      person = params[:person_type]
      email = params[:email]
      phone = params[:phone_number]
      body = params[:body].to_s.gsub(/<\/?[^>]*>/, "")
      title = person == "Pessoa Física" ? "Nome" : "Razão Social"
      person_type = person == "Pessoa Física" ? params[:name] : params[:company_name]

      is_spam = params[:ocult_body].to_s != ''

      unless is_spam
        mail = Mail.new do
          from "#{person_type} <#{email}>"
          to settings.mail_to
          subject "Contato #{person} - MyFinance (#{Time.now})"
          html_part do
            content_type 'text/html; charset=UTF-8'
            body "<p><strong>#{title}:</strong> #{person_type}</p>
                  <p><strong>Email:</strong> #{email}</p>
                  <p><strong>Telefone:</strong> #{phone}</p>
                  <p><strong>Mensagem:</strong> #{body}</p>"
          end
        end
        mail.delivery_method settings.mail_delivery_method, settings.mail_settings
        mail.deliver!
      end

      redirect "/contato?sent=true#{'&spam=true' if is_spam}"
    end

  end
end

Nesta::Plugin.load_local_plugins
Nesta::Plugin.initialize_plugins

contato.haml

Title: Contato - MyFinance
Template: page

.notIndex.pagePlans.content

  %h2 Nós queremos ouvir você!

  - if params[:sent] == 'true'
    .submitSuccess
      %p Agradecemos seu contato!
      %p Brevemente nossa equipe de atendimento retornará sua mensagem.
      %p Equipe MyFinance.

  .contact
    %form#contact_form{:action => "/contato", :method => "post"}
      %fieldset
        %legend Fale Conosco
        %p
          Para atendimento comercial relacionado a novos negócios e parcerias, <br />
          preencha nosso contato comercial abaixo:
        %label{:for => "person_type"} Pessoa:
        .checkbox
          %input#person_juridical{:checked => "checked", :name => "person_type", :tabindex => "1", :type => "radio", :value => "Pessoa Jurídica"}
          %label{:for => "person_juridical"} Jurídica
          %input#person_natural{:name => "person_type", :tabindex => "2", :type => "radio", :value => "Pessoa Física"}
          %label{:for => "person_natural"} Física
        %p.name
          %label{:for => "name"}
            Nome:
            %em *
          %input#name{:name => "name", :required => "", :tabindex => "3", :type => "text"}
        %p.company_name
          %label{:for => "company_name"}
            Razão Social:
            %em *
          %input#company_name{:name => "company_name", :required => "", :tabindex => "4", :type => "text"}
        %p
          %label{:for => "email"}
            Email:
            %em *
          %input#email{:name => "email", :required => "", :tabindex => "5", :type => "email"}
        %p
          %label{:for => "phone_number"} Telefone:
          %input#phone_number{:name => "phone_number", :tabindex => "6", :type => "tel"}
        %p
          %label{:for => "body"}
            Mensagem:
            %em *
          %textarea#body{:name => "body", :required => "", :tabindex => "7"}
        %p.ocult_message
          %label{:for => "body"}
            Mensagem oculta:
            %em *
          %textarea#ocult_body{:name => "ocult_body"}
        %p
          %input.btn{:tabindex => "7", :type => "submit", :value => "Enviar"}
    %p
      %em *
      Todos os campos são obrigatórios

    %a{:href => "http://suporte.myfreecomm.com.br/categories/8978-myfinance", :target => "_blank"}
      %img{:alt => "Entre em contato com o nosso suporte e tire suas dúvidas.", :height => "645", :src => "/images/banner-support.png", :width => "260"}