Changeset 1035 for trunk/expressoMail1_2/inc/class.phpmailer.php

Timestamp:

06/20/09 01:07:18 (15 years ago)

Author:

rafaelraymundo

Message:

Ticket #558 - Adicionada funcionalidade de assinatura e criptografia de e-mails.

File:

• trunk/expressoMail1_2/inc/class.phpmailer.php (modified) (11 diffs)

trunk/expressoMail1_2/inc/class.phpmailer.php

@@ -101 +101 @@
 
     /**
+     * Sets the signed body of the message.  This automatically sets the
+     * email to multipart/signed.
+     * @var string
+     */
+    var $SignedBody           = false;
+    var $SMIME                  = false;
+    var $Certs_crypt            = array();
+    /**
+     * Sets the encrypted body of the message.  This automatically sets the
+     * email to multipart/encript.
+     * @var string
+     */
+    var $CryptedBody           = "";
+
+    /**
      * Sets word wrapping on the body of the message to a given number of 
      * characters.
@@ -148 +163 @@
         var $SaveMessageInFolder = "";
         var $SaveMessageAsDraft = "";
+
+    var $xMailer           = "";
 
     /////////////////////////////////////////////////
@@ -372 +389 @@
         $this->SetMessageType();
         $header .= $this->CreateHeader();
-        $body = $this->CreateBody();
-                
-        if($body == "") { return false; }
+
+        if ($this->SMIME == false)
+        {
+            $body = $this->CreateBody();
+            if($body == "")
+            {
+                return false;
+            }
+        }
                 
         // Choose the mailer
         switch($this->Mailer)
         {
+            // Usado para processar o email e retornar para a applet
+                case "smime":
+                $retorno['body'] = $header.$this->LE.$body;
+                $retorno['type'] =  $this->write_message_type();
+                        return $retorno;
             case "sendmail":
                 $result = $this->SendmailSend($header, $body);
@@ -473 +501 @@
         include_once($this->PluginDir . "class.smtp.php");
         $error = "";
+
         $bad_rcpt = array();
-
+        $errorx = '';
         if(!$this->SmtpConnect())
             return false;
+
+        if($this->SMIME)
+        {
+            $header='';
+            $body = $this->Body;
+        }
 
         $smtp_from = ($this->Sender == "") ? $this->From : $this->Sender;
@@ -490 +525 @@
         for($i = 0; $i < count($this->to); $i++)
         {
-            if(!$this->smtp->Recipient($this->to[$i][0]))
-                $bad_rcpt[] = $this->to[$i][0];
+            if($this->valEm($this->to[$i][0]))
+            {
+                if(!$this->smtp->Recipient($this->to[$i][0]))  $bad_rcpt[] = $this->to[$i][0];
+            }
+            else
+            {
+                $errorx .= $this->to[$i][0] . ', ';
+            }
         }
         for($i = 0; $i < count($this->cc); $i++)
         {
-            if(!$this->smtp->Recipient($this->cc[$i][0]))
-                $bad_rcpt[] = $this->cc[$i][0];
+            if($this->valEm($this->cc[$i][0]))
+            {
+                if(!$this->smtp->Recipient($this->cc[$i][0])) $bad_rcpt[] = $this->cc[$i][0];
+            }
+                        else
+            {
+                $errorx .= $this->cc[$i][0] . ', ';
+            }
         }
         for($i = 0; $i < count($this->bcc); $i++)
         {
-            if(!$this->smtp->Recipient($this->bcc[$i][0]))
-                $bad_rcpt[] = $this->bcc[$i][0];
-        }
+            if($this->valEm($this->bcc[$i][0]))
+            {
+                if(!$this->smtp->Recipient($this->bcc[$i][0])) $bad_rcpt[] = $this->bcc[$i][0];
+            }
+                        else
+            {
+                $errorx .= $this->bcc[$i][0] . ', ';
+            }
+        }
+        if($errorx != '')
+                {
+                        $error = $errorx;
+                        $error = $this->Lang("recipients_failed")  . '  ' . $errorx;
+                        $this->SetError($error);
+                        $this->smtp->Reset();
+                        return false;
+                }
 
         if(count($bad_rcpt) > 0) // Create error message
@@ -524 +585 @@
             return false;
         }
+
+        // Vai verificar se deve cifrar a msg ......
+        if(count($this->Certs_crypt) > 0)
+                {
+            // Vai cifrar a msg antes de enviar ......
+                        include_once("../seguranca/classes/CertificadoB.php");
+
+            $teste1 = array();
+            $aux_cifra1 = $header . $body;
+
+            // Início relocação dos headers
+            // Esta relocação dos headers podem causar problemas.
+
+            $match = 0;
+            $pattern = '/^Disposition\-Notification\-To:.*\n/m';
+            $match = preg_match($pattern, $aux_cifra1, $teste1);
+
+            if (!empty($match)){
+                $aux_cifra1 = preg_replace($pattern, '', $aux_cifra1, 1); // retira o Disposition-Notification-To
+
+                $match = 0;
+                $teste2 = array();
+                $pattern = '/^MIME\-Version:.*\n/m';
+                $match = preg_match($pattern, $aux_cifra1, $teste2);
+                $aux_cifra1 = preg_replace($pattern, $teste1[0].$teste2[0], $aux_cifra1, 1); // Adiciona Disposition-Notification-To logo acima de MIME-Version
+
+            }
+            // Fim relocação dos headers
+
+           // Vai partir em duas partes a msg.  A primeira parte he a dos headers, e a segunda vai ser criptografada ...
+            $pos_content_type = strpos($aux_cifra1,'Content-Type:');
+            $pos_MIME_Version = strpos($aux_cifra1,'MIME-Version: 1.0' . chr(0x0D) . chr(0x0A));
+            $valx_len = 19;
+            if($pos_MIME_Version === False)
+                    {
+                $pos_MIME_Version = strpos($aux_cifra1,'MIME-Version: 1.0' . chr(0x0A));
+                $valx_len = 18;
+                    }
+
+            if($pos_MIME_Version >= $pos_content_type)
+            {
+                // nao deve enviar a msg..... O header MIME-Version com posicao invalida ......
+                $this->SetError('Formato dos headers da msg estao invalidos.(CD-17) - A');
+                $this->smtp->Reset();
+                return false;
+            }
+
+            $aux_cifra2 = array();
+            $aux_cifra2[] = substr($aux_cifra1,0,$pos_MIME_Version - 1);
+            $aux_cifra2[] = substr($aux_cifra1,$pos_MIME_Version + $valx_len);
+
+               /*
+                        // este explode pode ser fonte de problemas .......
+                        $aux_cifra2 = explode('MIME-Version: 1.0' . chr(0x0A), $aux_cifra1);
+                        // Pode ocorrer um erro se nao tiver o header MIME-Version .....
+                        if(count($aux_cifra2)  != 2 )
+                                {
+                                        $aux_cifra2 = explode('MIME-Version: 1.0' . chr(0x0D) . chr(0x0A), $aux_cifra1);
+                                        if(count($aux_cifra2)  != 2 )
+                                                {
+                                                        // nao deve enviar a msg..... nao tem o header MIME-Version ......
+                                                        $this->SetError('Formato dos headers da msg estao invalidos.(CD-17) - ' . count($aux_cifra2));
+                                                        $this->smtp->Reset();
+                                                        return false;
+                                                }
+                                }
+                */
+                        $certificado = new certificadoB();
+                        $h = array();
+                        $aux_body = $certificado->encriptar($aux_cifra2[1], $this->Certs_crypt, $h);
+                        if(!$aux_body)
+            {
+                $this->SetError('Ocorreu um erro. A msg nao foi enviada. (CD-18)');
+                $this->smtp->Reset();
+                return false;
+            }
+                        // salvar sem cifra......
+                        //$smtpSent = $this->smtp->Data($aux_cifra2[0] . $aux_body);
+
+                        // salva a msg sifrada. neste caso deve ter sido adicionado o certificado do autor da msg......
+                        $header = $aux_cifra2[0];
+                        $body = $aux_body;
         $smtpSent = $this->smtp->Data($header . $body);
+        }
+        else
+                {
+                        $smtpSent = $this->smtp->Data($header . $body);
+                }
+
         if(!$smtpSent)
         {
@@ -563 +712 @@
                                 $header = substr($header, 0, $target) . $this->AddrAppend("Bcc", $this->bcc) . substr($header, $target);
                         }
-                
-                        $new_header = str_replace("\n", "\r\n", $header);
-                        $new_body = str_replace("\n", "\r\n", $body);
+            $new_headerx = str_replace(chr(0x0A),chr(0x0D).chr(0x0A), $header);
+                        $new_bodyx = str_replace(chr(0x0A),chr(0x0D).chr(0x0A), $body);
+                        $new_header = str_replace(chr(0x0D).chr(0x0D).chr(0x0A), chr(0x0D).chr(0x0A),$new_headerx);
+                        $new_body = str_replace(chr(0x0D).chr(0x0D).chr(0x0A), chr(0x0D).chr(0x0A), $new_bodyx);
                         
                         if ($this->SaveMessageAsDraft){
@@ -576 +726 @@
         
         return $smtpSent;
+    }
+
+    function valEm($email)
+    {
+        $mail_retorno = FALSE;
+        if ((strlen($email) >= 6) && (substr_count($email,"@") == 1) && (substr($email,0,1) != "@") && (substr($email,strlen($email)-1,1) != "@"))
+        {
+            if ((!strstr($email,"'")) && (!strstr($email,"\"")) && (!strstr($email,"\\")) && (!strstr($email,"\$")) && (!strstr($email," ")))
+            {
+                //testa se tem caracter .
+                if (substr_count($email,".")>= 1)
+                {
+                    //obtem a terminação do dominio
+                    $term_dom = substr(strrchr ($email, '.'),1);
+                    //verifica se terminação do dominio esta correcta
+                    if (strlen($term_dom)>1 && strlen($term_dom)<5 && (!strstr($term_dom,"@")) )
+                    {
+                        $antes_dom = substr($email,0,strlen($email) - strlen($term_dom) - 1);
+                        $caracter_ult = substr($antes_dom,strlen($antes_dom)-1,1);
+                        if ($caracter_ult != "@" && $caracter_ult != ".")
+                        {
+                            $mail_retorno = TRUE;
+                        }
+                    }
+                }
+            }
+        }
+        return $mail_retorno;
     }
 
@@ -885 +1063 @@
         $result .= $this->HeaderLine("MIME-Version", "1.0");
 
+        $result .= $this->write_message_type();
+
+        if($this->Mailer != "mail")
+            $result .= $this->LE.$this->LE;
+
+        return $result;
+    }
+
+
+    function write_message_type()
+        {
+                $result = "";
         switch($this->message_type)
         {
@@ -891 +1081 @@
                 $result .= sprintf("Content-Type: %s; charset=\"%s\"",
                                     $this->ContentType, $this->CharSet);
-                break;
+                return $result;
             case "attachments":
                 // fall through
@@ -906 +1096 @@
                     $result .= $this->TextLine("\tboundary=\"" . $this->boundary[1] . '"');
                 }
-                break;
+                return $result;
             case "alt":
                 $result .= $this->HeaderLine("Content-Type", "multipart/alternative;");
                 $result .= $this->TextLine("\tboundary=\"" . $this->boundary[1] . '"');
-                break;
+                return $result;
         }