* lib/net/smtp.rb: Net::SMTP should close the SSL connection if the

connection verification fails.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@30294 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

test/net/smtp/test_ssl_socket.rb

@@ -0,0 +1,90 @@
+require 'net/smtp'
+require 'minitest/autorun'
+
+module Net
+  class TestSSLSocket < MiniTest::Unit::TestCase
+    class MySMTP < SMTP
+      attr_accessor :fake_tcp, :fake_ssl
+
+      def tcp_socket address, port
+        fake_tcp
+      end
+
+      def ssl_socket socket, context
+        fake_ssl
+      end
+    end
+
+    class SSLSocket < StringIO
+      attr_accessor :sync_close, :connected, :closed
+
+      def initialize(*args)
+        @connected = false
+        @closed    = true
+        super
+      end
+
+      def connect
+        self.connected = true
+        self.closed = false
+      end
+
+      def close
+        self.closed = true
+      end
+
+      def post_connection_check omg
+      end
+    end
+
+    def test_ssl_socket_close_on_post_connection_check_fail
+      tcp_socket = StringIO.new success_response
+
+      ssl_socket = SSLSocket.new.extend Module.new {
+        def post_connection_check omg
+          raise OpenSSL::SSL::SSLError, 'hostname was not match with the server certificate'
+        end
+      }
+
+      connection = MySMTP.new('localhost', 25)
+      connection.enable_starttls_auto
+      connection.fake_tcp = tcp_socket
+      connection.fake_ssl = ssl_socket
+
+      assert_raises(OpenSSL::SSL::SSLError) do
+        connection.start
+      end
+      assert_equal true, ssl_socket.closed
+    end
+
+    def test_ssl_socket_open_on_post_connection_check_success
+      tcp_socket = StringIO.new success_response
+
+      ssl_socket = SSLSocket.new success_response
+
+      connection = MySMTP.new('localhost', 25)
+      connection.enable_starttls_auto
+      connection.fake_tcp = tcp_socket
+      connection.fake_ssl = ssl_socket
+
+      connection.start
+      assert_equal false, ssl_socket.closed
+    end
+
+    def success_response
+      [
+        '220 smtp.example.com ESMTP Postfix',
+        "250-ubuntu-desktop",
+        "250-PIPELINING",
+        "250-SIZE 10240000",
+        "250-VRFY",
+        "250-ETRN",
+        "250-STARTTLS",
+        "250-ENHANCEDSTATUSCODES",
+        "250-8BITMIME",
+        "250 DSN",
+        "220 2.0.0 Ready to start TLS",
+      ].join("\r\n") + "\r\n"
+    end
+  end
+end