Пример #1
0
static int smtp_open (CONNECTION* conn)
{
        int rc;

        if (mutt_socket_open (conn))
                return -1;

/* get greeting string */
        if ((rc = smtp_get_resp (conn)))
                return rc;

        if ((rc = smtp_helo (conn)))
                return rc;

#ifdef USE_SSL
        if (conn->ssf)
                rc = M_NO;
        else if (option (OPTSSLFORCETLS))
                rc = M_YES;
        else if (mutt_bit_isset (Capabilities, STARTTLS) &&
                (rc = query_quadoption (OPT_SSLSTARTTLS,
                _("Secure connection with TLS?"))) == -1)
                return rc;

        if (rc == M_YES) {
                if (mutt_socket_write (conn, "STARTTLS\r\n") < 0)
                        return smtp_err_write;
                if ((rc = smtp_get_resp (conn)))
                        return rc;

                if (mutt_ssl_starttls (conn)) {
                        mutt_error (_("Could not negotiate TLS connection"));
                        mutt_sleep (1);
                        return -1;
                }

/* re-EHLO to get authentication mechanisms */
                if ((rc = smtp_helo (conn)))
                        return rc;
        }
#endif

        if (conn->account.flags & M_ACCT_USER) {
                if (!mutt_bit_isset (Capabilities, AUTH)) {
                        mutt_error (_("SMTP server does not support authentication"));
                        mutt_sleep (1);
                        return -1;
                }

#ifdef USE_SASL
                return smtp_auth (conn);
#else
                mutt_error (_("SMTP authentication requires SASL"));
                mutt_sleep (1);
                return -1;
#endif                            /* USE_SASL */
        }

        return 0;
}
Пример #2
0
/* reconnect and verify idnexes if connection was lost */
int pop_reconnect (CONTEXT *ctx)
{
  int ret;
  POP_DATA *pop_data = (POP_DATA *)ctx->data;
  progress_t progressbar;

  if (pop_data->status == POP_CONNECTED)
    return 0;
  if (pop_data->status == POP_BYE)
    return -1;

  FOREVER
  {
    mutt_socket_close (pop_data->conn);

    ret = pop_open_connection (pop_data);
    if (ret == 0)
    {
      int i;

      mutt_progress_init (&progressbar, _("Verifying message indexes..."),
			  M_PROGRESS_SIZE, NetInc, 0);

      for (i = 0; i < ctx->msgcount; i++)
	ctx->hdrs[i]->refno = -1;

      ret = pop_fetch_data (pop_data, "UIDL\r\n", &progressbar, check_uidl, ctx);
      if (ret == -2)
      {
        mutt_error ("%s", pop_data->err_msg);
        mutt_sleep (2);
      }
    }
    if (ret == 0)
      return 0;

    pop_logout (ctx);

    if (ret < -1)
      return -1;

    if (query_quadoption (OPT_POPRECONNECT,
		_("Connection lost. Reconnect to POP server?")) != M_YES)
      return -1;
  }
}
Пример #3
0
static int edit_envelope (ENVELOPE *en)
{
  char buf[HUGE_STRING];
  LIST *uh = UserHeader;

  if (edit_address (&en->to, "To: ") == -1 || en->to == NULL)
    return (-1);
  if (option (OPTASKCC) && edit_address (&en->cc, "Cc: ") == -1)
    return (-1);
  if (option (OPTASKBCC) && edit_address (&en->bcc, "Bcc: ") == -1)
    return (-1);

  if (en->subject)
  {
    if (option (OPTFASTREPLY))
      return (0);
    else
      strfcpy (buf, en->subject, sizeof (buf));
  }
  else
  {
    const char *p;

    buf[0] = 0;
    for (; uh; uh = uh->next)
    {
      if (ascii_strncasecmp ("subject:", uh->data, 8) == 0)
      {
	p = skip_email_wsp(uh->data + 8);
	strncpy (buf, p, sizeof (buf));
      }
    }
  }
  
  if (mutt_get_field ("Subject: ", buf, sizeof (buf), 0) != 0 ||
      (!buf[0] && query_quadoption (OPT_SUBJECT, _("No subject, abort?")) != M_NO))
  {
    mutt_message _("No subject, aborting.");
    return (-1);
  }
  mutt_str_replace (&en->subject, buf);

  return 0;
}
Пример #4
0
int mutt_fetch_recips (ENVELOPE *out, ENVELOPE *in, int flags)
{
  char prompt[STRING];
  ADDRESS *tmp;
  int hmfupto = -1;

  if ((flags & (SENDLISTREPLY|SENDGROUPREPLY)) && in->mail_followup_to)
  {
    snprintf (prompt, sizeof (prompt), _("Follow-up to %s%s?"),
	      in->mail_followup_to->mailbox,
	      in->mail_followup_to->next ? ",..." : "");

    if ((hmfupto = query_quadoption (OPT_MFUPTO, prompt)) == -1)
      return -1;
  }

  if (flags & SENDLISTREPLY)
  {
    tmp = find_mailing_lists (in->to, in->cc);
    rfc822_append (&out->to, tmp, 0);
    rfc822_free_address (&tmp);

    if (in->mail_followup_to && hmfupto == M_YES &&
        default_to (&out->cc, in, flags & SENDLISTREPLY, hmfupto) == -1)
      return (-1); /* abort */
  }
  else
  {
    if (default_to (&out->to, in, flags & SENDGROUPREPLY, hmfupto) == -1)
      return (-1); /* abort */

    if ((flags & SENDGROUPREPLY) && (!in->mail_followup_to || hmfupto != M_YES))
    {
      /* if(!mutt_addr_is_user(in->to)) */
      rfc822_append (&out->cc, in->to, 1);
      rfc822_append (&out->cc, in->cc, 1);
    }
  }
  return 0;
}
Пример #5
0
void mutt_print_message (HEADER *h)
{

        if (quadoption (OPT_PRINT) && (!PrintCmd || !*PrintCmd)) {
                mutt_message (_("No printing command has been defined."));
                return;
        }

        if (query_quadoption (OPT_PRINT,
                h ? _("Print message?") : _("Print tagged messages?"))
                != M_YES)
                return;

        if (_mutt_pipe_message (h, PrintCmd,
                option (OPTPRINTDECODE),
                1,
                option (OPTPRINTSPLIT),
                "\f") == 0)
                mutt_message (h ? _("Message printed") : _("Messages printed"));
        else
                mutt_message (h ? _("Message could not be printed") :
                _("Messages could not be printed"));
}
Пример #6
0
/**
 * mutt_protect - Encrypt and/or sign a message
 * @param msg     Header of the message
 * @param keylist List of keys to encrypt to (space-separated)
 * @retval  0 Success
 * @retval -1 Error
 */
int mutt_protect(struct Email *msg, char *keylist)
{
  struct Body *pbody = NULL, *tmp_pbody = NULL;
  struct Body *tmp_smime_pbody = NULL;
  struct Body *tmp_pgp_pbody = NULL;
  int flags = (WithCrypto & APPLICATION_PGP) ? msg->security : 0;

  if (!WithCrypto)
    return -1;

  if (!(msg->security & (SEC_ENCRYPT | SEC_SIGN)))
    return 0;

  if ((msg->security & SEC_SIGN) && !crypt_valid_passphrase(msg->security))
    return -1;

  if (((WithCrypto & APPLICATION_PGP) != 0) && ((msg->security & PGP_INLINE) == PGP_INLINE))
  {
    if ((msg->content->type != TYPE_TEXT) ||
        (mutt_str_strcasecmp(msg->content->subtype, "plain") != 0))
    {
      if (query_quadoption(C_PgpMimeAuto,
                           _("Inline PGP can't be used with attachments.  "
                             "Revert to PGP/MIME?")) != MUTT_YES)
      {
        mutt_error(
            _("Mail not sent: inline PGP can't be used with attachments"));
        return -1;
      }
    }
    else if (mutt_str_strcasecmp("flowed", mutt_param_get(&msg->content->parameter, "format")) == 0)
    {
      if ((query_quadoption(C_PgpMimeAuto,
                            _("Inline PGP can't be used with format=flowed.  "
                              "Revert to PGP/MIME?"))) != MUTT_YES)
      {
        mutt_error(
            _("Mail not sent: inline PGP can't be used with format=flowed"));
        return -1;
      }
    }
    else
    {
      /* they really want to send it inline... go for it */
      if (!isendwin())
      {
        mutt_endwin();
        puts(_("Invoking PGP..."));
      }
      pbody = crypt_pgp_traditional_encryptsign(msg->content, flags, keylist);
      if (pbody)
      {
        msg->content = pbody;
        return 0;
      }

      /* otherwise inline won't work...ask for revert */
      if (query_quadoption(
              C_PgpMimeAuto,
              _("Message can't be sent inline.  Revert to using PGP/MIME?")) != MUTT_YES)
      {
        mutt_error(_("Mail not sent"));
        return -1;
      }
    }

    /* go ahead with PGP/MIME */
  }

  if (!isendwin())
    mutt_endwin();

  if (WithCrypto & APPLICATION_SMIME)
    tmp_smime_pbody = msg->content;
  if (WithCrypto & APPLICATION_PGP)
    tmp_pgp_pbody = msg->content;

  if (C_CryptUsePka && (msg->security & SEC_SIGN))
  {
    /* Set sender (necessary for e.g. PKA).  */
    const char *mailbox = NULL;
    struct Address *from = msg->env->from;

    if (!from)
      from = mutt_default_from();

    mailbox = from->mailbox;
    if (!mailbox && C_EnvelopeFromAddress)
      mailbox = C_EnvelopeFromAddress->mailbox;

    if (((WithCrypto & APPLICATION_SMIME) != 0) && (msg->security & APPLICATION_SMIME))
      crypt_smime_set_sender(mailbox);
    else if (((WithCrypto & APPLICATION_PGP) != 0) && (msg->security & APPLICATION_PGP))
      crypt_pgp_set_sender(mailbox);

    if (!msg->env->from)
      mutt_addr_free(&from);
  }

  if (C_CryptProtectedHeadersWrite)
  {
    struct Envelope *protected_headers = mutt_env_new();
    mutt_str_replace(&protected_headers->subject, msg->env->subject);
    /* Note: if other headers get added, such as to, cc, then a call to
     * mutt_env_to_intl() will need to be added here too. */
    mutt_prepare_envelope(protected_headers, 0);

    mutt_env_free(&msg->content->mime_headers);
    msg->content->mime_headers = protected_headers;
  }

  if (msg->security & SEC_SIGN)
  {
    if (((WithCrypto & APPLICATION_SMIME) != 0) && (msg->security & APPLICATION_SMIME))
    {
      tmp_pbody = crypt_smime_sign_message(msg->content);
      if (!tmp_pbody)
        goto bail;
      pbody = tmp_pbody;
      tmp_smime_pbody = tmp_pbody;
    }

    if (((WithCrypto & APPLICATION_PGP) != 0) && (msg->security & APPLICATION_PGP) &&
        (!(flags & SEC_ENCRYPT) || C_PgpRetainableSigs))
    {
      tmp_pbody = crypt_pgp_sign_message(msg->content);
      if (!tmp_pbody)
        goto bail;

      flags &= ~SEC_SIGN;
      pbody = tmp_pbody;
      tmp_pgp_pbody = tmp_pbody;
    }

    if ((WithCrypto != 0) && (msg->security & APPLICATION_SMIME) &&
        (msg->security & APPLICATION_PGP))
    {
      /* here comes the draft ;-) */
    }
  }

  if (msg->security & SEC_ENCRYPT)
  {
    if (((WithCrypto & APPLICATION_SMIME) != 0) && (msg->security & APPLICATION_SMIME))
    {
      tmp_pbody = crypt_smime_build_smime_entity(tmp_smime_pbody, keylist);
      if (!tmp_pbody)
      {
        /* signed ? free it! */
        goto bail;
      }
      /* free tmp_body if messages was signed AND encrypted ... */
      if ((tmp_smime_pbody != msg->content) && (tmp_smime_pbody != tmp_pbody))
      {
        /* detach and don't delete msg->content,
         * which tmp_smime_pbody->parts after signing. */
        tmp_smime_pbody->parts = tmp_smime_pbody->parts->next;
        msg->content->next = NULL;
        mutt_body_free(&tmp_smime_pbody);
      }
      pbody = tmp_pbody;
    }

    if (((WithCrypto & APPLICATION_PGP) != 0) && (msg->security & APPLICATION_PGP))
    {
      pbody = crypt_pgp_encrypt_message(tmp_pgp_pbody, keylist, (flags & SEC_SIGN));
      if (!pbody)
      {
        /* did we perform a retainable signature? */
        if (flags != msg->security)
        {
          /* remove the outer multipart layer */
          tmp_pgp_pbody = mutt_remove_multipart(tmp_pgp_pbody);
          /* get rid of the signature */
          mutt_body_free(&tmp_pgp_pbody->next);
        }

        goto bail;
      }

      /* destroy temporary signature envelope when doing retainable
       * signatures.

       */
      if (flags != msg->security)
      {
        tmp_pgp_pbody = mutt_remove_multipart(tmp_pgp_pbody);
        mutt_body_free(&tmp_pgp_pbody->next);
      }
    }
  }

  if (pbody)
  {
    msg->content = pbody;
    return 0;
  }

bail:
  mutt_env_free(&msg->content->mime_headers);
  return -1;
}
Пример #7
0
static int
generate_body (FILE *tempfp,	/* stream for outgoing message */
	       HEADER *msg,	/* header for outgoing message */
	       int flags,	/* compose mode */
	       CONTEXT *ctx,	/* current mailbox */
	       HEADER *cur)	/* current message */
{
  int i;
  HEADER *h;
  BODY *tmp;

  if (flags & SENDREPLY)
  {
    if ((i = query_quadoption (OPT_INCLUDE, _("Include message in reply?"))) == -1)
      return (-1);

    if (i == M_YES)
    {
      mutt_message _("Including quoted message...");
      if (!cur)
      {
	for (i = 0; i < ctx->vcount; i++)
	{
	  h = ctx->hdrs[ctx->v2r[i]];
	  if (h->tagged)
	  {
	    if (include_reply (ctx, h, tempfp) == -1)
	    {
	      mutt_error _("Could not include all requested messages!");
	      return (-1);
	    }
	    fputc ('\n', tempfp);
	  }
	}
      }
      else
	include_reply (ctx, cur, tempfp);

    }
  }
  else if (flags & SENDFORWARD)
  {
    if ((i = query_quadoption (OPT_MIMEFWD, _("Forward as attachment?"))) == M_YES)
    {
      BODY *last = msg->content;

      mutt_message _("Preparing forwarded message...");
      
      while (last && last->next)
	last = last->next;

      if (cur)
      {
	tmp = mutt_make_message_attach (ctx, cur, 0);
	if (last)
	  last->next = tmp;
	else
	  msg->content = tmp;
      }
      else
      {
	for (i = 0; i < ctx->vcount; i++)
	{
	  if (ctx->hdrs[ctx->v2r[i]]->tagged)
	  {
	    tmp = mutt_make_message_attach (ctx, ctx->hdrs[ctx->v2r[i]], 0);
	    if (last)
	    {
	      last->next = tmp;
	      last = tmp;
	    }
	    else
	      last = msg->content = tmp;
	  }
	}
      }
    }
    else if (i != -1)
    {
      if (cur)
	include_forward (ctx, cur, tempfp);
      else
	for (i=0; i < ctx->vcount; i++)
	  if (ctx->hdrs[ctx->v2r[i]]->tagged)
	    include_forward (ctx, ctx->hdrs[ctx->v2r[i]], tempfp);
    }
    else if (i == -1)
      return -1;
  }
  /* if (WithCrypto && (flags & SENDKEY)) */
  else if ((WithCrypto & APPLICATION_PGP) && (flags & SENDKEY)) 
  {
    BODY *tmp;

    if ((WithCrypto & APPLICATION_PGP)
        && (tmp = crypt_pgp_make_key_attachment (NULL)) == NULL)
      return -1;

    tmp->next = msg->content;
    msg->content = tmp;
  }

  mutt_clear_error ();

  return (0);
}
Пример #8
0
static int default_to (ADDRESS **to, ENVELOPE *env, int flags, int hmfupto)
{
  char prompt[STRING];

  if (flags && env->mail_followup_to && hmfupto == M_YES) 
  {
    rfc822_append (to, env->mail_followup_to, 1);
    return 0;
  }

  /* Exit now if we're setting up the default Cc list for list-reply
   * (only set if Mail-Followup-To is present and honoured).
   */
  if (flags & SENDLISTREPLY)
    return 0;

  if (!option(OPTREPLYSELF) && mutt_addr_is_user (env->from))
  {
    /* mail is from the user, assume replying to recipients */
    rfc822_append (to, env->to, 1);
  }
  else if (env->reply_to)
  {
    if ((mutt_addrcmp (env->from, env->reply_to) && !env->reply_to->next) || 
	(option (OPTIGNORELISTREPLYTO) &&
	mutt_is_mail_list (env->reply_to) &&
	(mutt_addrsrc (env->reply_to, env->to) ||
	mutt_addrsrc (env->reply_to, env->cc))))
    {
      /* If the Reply-To: address is a mailing list, assume that it was
       * put there by the mailing list, and use the From: address
       * 
       * We also take the from header if our correspondant has a reply-to
       * header which is identical to the electronic mail address given
       * in his From header.
       * 
       */
      rfc822_append (to, env->from, 0);
    }
    else if (!(mutt_addrcmp (env->from, env->reply_to) && 
	       !env->reply_to->next) &&
	     quadoption (OPT_REPLYTO) != M_YES)
    {
      /* There are quite a few mailing lists which set the Reply-To:
       * header field to the list address, which makes it quite impossible
       * to send a message to only the sender of the message.  This
       * provides a way to do that.
       */
      snprintf (prompt, sizeof (prompt), _("Reply to %s%s?"),
		env->reply_to->mailbox, 
		env->reply_to->next?",...":"");
      switch (query_quadoption (OPT_REPLYTO, prompt))
      {
      case M_YES:
	rfc822_append (to, env->reply_to, 0);
	break;

      case M_NO:
	rfc822_append (to, env->from, 0);
	break;

      default:
	return (-1); /* abort */
      }
    }
    else
      rfc822_append (to, env->reply_to, 0);
  }
  else
    rfc822_append (to, env->from, 0);

  return (0);
}
Пример #9
0
int
ci_send_message (int flags,		/* send mode */
		 HEADER *msg,		/* template to use for new message */
		 char *tempfile,	/* file specified by -i or -H */
		 CONTEXT *ctx,		/* current mailbox */
		 HEADER *cur)		/* current message */
{
  char buffer[LONG_STRING];
  char fcc[_POSIX_PATH_MAX] = ""; /* where to copy this message */
  FILE *tempfp = NULL;
  BODY *pbody;
  int i, killfrom = 0;
  int fcc_error = 0;
  int free_clear_content = 0;

  BODY *save_content = NULL;
  BODY *clear_content = NULL;
  char *pgpkeylist = NULL;
  /* save current value of "pgp_sign_as" */
  char *signas = NULL;
  char *tag = NULL, *err = NULL;
  char *ctype;

  int rv = -1;
  
  if (!flags && !msg && quadoption (OPT_RECALL) != M_NO &&
      mutt_num_postponed (1))
  {
    /* If the user is composing a new message, check to see if there
     * are any postponed messages first.
     */
    if ((i = query_quadoption (OPT_RECALL, _("Recall postponed message?"))) == -1)
      return rv;

    if(i == M_YES)
      flags |= SENDPOSTPONED;
  }
  
  
  if ((WithCrypto & APPLICATION_PGP) && (flags & SENDPOSTPONED))
    signas = safe_strdup(PgpSignAs);

  /* Delay expansion of aliases until absolutely necessary--shouldn't
   * be necessary unless we are prompting the user or about to execute a
   * send-hook.
   */

  if (!msg)
  {
    msg = mutt_new_header ();

    if (flags == SENDPOSTPONED)
    {
      if ((flags = mutt_get_postponed (ctx, msg, &cur, fcc, sizeof (fcc))) < 0)
	goto cleanup;
    }

    if (flags & (SENDPOSTPONED|SENDRESEND))
    {
      if ((tempfp = safe_fopen (msg->content->filename, "a+")) == NULL)
      {
	mutt_perror (msg->content->filename);
	goto cleanup;
      }
    }

    if (!msg->env)
      msg->env = mutt_new_envelope ();
  }

  /* Parse and use an eventual list-post header */
  if ((flags & SENDLISTREPLY) 
      && cur && cur->env && cur->env->list_post) 
  {
    /* Use any list-post header as a template */
    url_parse_mailto (msg->env, NULL, cur->env->list_post);
    /* We don't let them set the sender's address. */
    rfc822_free_address (&msg->env->from);
  }
  
  if (! (flags & (SENDKEY | SENDPOSTPONED | SENDRESEND)))
  {
    pbody = mutt_new_body ();
    pbody->next = msg->content; /* don't kill command-line attachments */
    msg->content = pbody;

    if (!(ctype = safe_strdup (ContentType)))
      ctype = safe_strdup ("text/plain");
    mutt_parse_content_type (ctype, msg->content);
    FREE (&ctype);
    msg->content->unlink = 1;
    msg->content->use_disp = 0;
    msg->content->disposition = DISPINLINE;
    
    if (!tempfile)
    {
      mutt_mktemp (buffer, sizeof (buffer));
      tempfp = safe_fopen (buffer, "w+");
      msg->content->filename = safe_strdup (buffer);
    }
    else
    {
      tempfp = safe_fopen (tempfile, "a+");
      msg->content->filename = safe_strdup (tempfile);
    }

    if (!tempfp)
    {
      dprint(1,(debugfile, "newsend_message: can't create tempfile %s (errno=%d)\n", msg->content->filename, errno));
      mutt_perror (msg->content->filename);
      goto cleanup;
    }
  }

  /* this is handled here so that the user can match ~f in send-hook */
  if (cur && option (OPTREVNAME) && !(flags & (SENDPOSTPONED|SENDRESEND)))
  {
    /* we shouldn't have to worry about freeing `msg->env->from' before
     * setting it here since this code will only execute when doing some
     * sort of reply.  the pointer will only be set when using the -H command
     * line option.
     *
     * We shouldn't have to worry about alias expansion here since we are
     * either replying to a real or postponed message, therefore no aliases
     * should exist since the user has not had the opportunity to add
     * addresses to the list.  We just have to ensure the postponed messages
     * have their aliases expanded.
     */

    msg->env->from = set_reverse_name (cur->env);
  }

  if (! (flags & (SENDPOSTPONED|SENDRESEND)))
  {
    if ((flags & (SENDREPLY | SENDFORWARD)) && ctx &&
	envelope_defaults (msg->env, ctx, cur, flags) == -1)
      goto cleanup;

    if (option (OPTHDRS))
      process_user_recips (msg->env);

    /* Expand aliases and remove duplicates/crossrefs */
    mutt_expand_aliases_env (msg->env);
    
    if (flags & SENDREPLY)
      mutt_fix_reply_recipients (msg->env);

    if (! (flags & (SENDMAILX|SENDBATCH)) &&
	! (option (OPTAUTOEDIT) && option (OPTEDITHDRS)) &&
	! ((flags & SENDREPLY) && option (OPTFASTREPLY)))
    {
      if (edit_envelope (msg->env) == -1)
	goto cleanup;
    }

    /* the from address must be set here regardless of whether or not
     * $use_from is set so that the `~P' (from you) operator in send-hook
     * patterns will work.  if $use_from is unset, the from address is killed
     * after send-hooks are evaulated */

    if (!msg->env->from)
    {
      msg->env->from = mutt_default_from ();
      killfrom = 1;
    }

    if ((flags & SENDREPLY) && cur)
    {
      /* change setting based upon message we are replying to */
      mutt_message_hook (ctx, cur, M_REPLYHOOK);

      /*
       * set the replied flag for the message we are generating so that the
       * user can use ~Q in a send-hook to know when reply-hook's are also
       * being used.
       */
      msg->replied = 1;
    }

    /* change settings based upon recipients */
    
    mutt_message_hook (NULL, msg, M_SENDHOOK);

    /*
     * Unset the replied flag from the message we are composing since it is
     * no longer required.  This is done here because the FCC'd copy of
     * this message was erroneously get the 'R'eplied flag when stored in
     * a maildir-style mailbox.
     */
    msg->replied = 0;

    if (! (flags & SENDKEY))
    {
      if (option (OPTTEXTFLOWED) && msg->content->type == TYPETEXT && !ascii_strcasecmp (msg->content->subtype, "plain"))
        mutt_set_parameter ("format", "flowed", &msg->content->parameter);
    }

    /* $use_from and/or $from might have changed in a send-hook */
    if (killfrom)
    {
      rfc822_free_address (&msg->env->from);
      if (option (OPTUSEFROM) && !(flags & (SENDPOSTPONED|SENDRESEND)))
	msg->env->from = mutt_default_from ();
      killfrom = 0;
    }

    if (option (OPTHDRS))
      process_user_header (msg->env);

    if (flags & SENDBATCH)
       mutt_copy_stream (stdin, tempfp);

    if (option (OPTSIGONTOP) && ! (flags & (SENDMAILX|SENDKEY|SENDBATCH))
	&& Editor && mutt_strcmp (Editor, "builtin") != 0)
      append_signature (tempfp);

    /* include replies/forwarded messages, unless we are given a template */
    if (!tempfile && (ctx || !(flags & (SENDREPLY|SENDFORWARD)))
	&& generate_body (tempfp, msg, flags, ctx, cur) == -1)
      goto cleanup;

    if (!option (OPTSIGONTOP) && ! (flags & (SENDMAILX|SENDKEY|SENDBATCH))
	&& Editor && mutt_strcmp (Editor, "builtin") != 0)
      append_signature (tempfp);
  }
  
  /* 
   * This hook is even called for postponed messages, and can, e.g., be
   * used for setting the editor, the sendmail path, or the
   * envelope sender.
   */
  mutt_message_hook (NULL, msg, M_SEND2HOOK);

  /* wait until now to set the real name portion of our return address so
     that $realname can be set in a send-hook */
  if (msg->env->from && !msg->env->from->personal
      && !(flags & (SENDRESEND|SENDPOSTPONED)))
    msg->env->from->personal = safe_strdup (Realname);

  if (!((WithCrypto & APPLICATION_PGP) && (flags & SENDKEY)))
    safe_fclose (&tempfp);

  if (flags & SENDMAILX)
  {
    if (mutt_builtin_editor (msg->content->filename, msg, cur) == -1)
      goto cleanup;
  }
  else if (! (flags & SENDBATCH))
  {
    struct stat st;
    time_t mtime = mutt_decrease_mtime (msg->content->filename, NULL);

    mutt_update_encoding (msg->content);

    /*
     * Select whether or not the user's editor should be called now.  We
     * don't want to do this when:
     * 1) we are sending a key/cert
     * 2) we are forwarding a message and the user doesn't want to edit it.
     *    This is controlled by the quadoption $forward_edit.  However, if
     *    both $edit_headers and $autoedit are set, we want to ignore the
     *    setting of $forward_edit because the user probably needs to add the
     *    recipients.
     */
    if (! (flags & SENDKEY) &&
	((flags & SENDFORWARD) == 0 ||
	 (option (OPTEDITHDRS) && option (OPTAUTOEDIT)) ||
	 query_quadoption (OPT_FORWEDIT, _("Edit forwarded message?")) == M_YES))
    {
      /* If the this isn't a text message, look for a mailcap edit command */
      if (mutt_needs_mailcap (msg->content))
      {
	if (!mutt_edit_attachment (msg->content))
          goto cleanup;
      }
      else if (!Editor || mutt_strcmp ("builtin", Editor) == 0)
	mutt_builtin_editor (msg->content->filename, msg, cur);
      else if (option (OPTEDITHDRS))
      {
	mutt_env_to_local (msg->env);
	mutt_edit_headers (Editor, msg->content->filename, msg, fcc, sizeof (fcc));
	mutt_env_to_idna (msg->env, NULL, NULL);
      }
      else
      {
	mutt_edit_file (Editor, msg->content->filename);
	if (stat (msg->content->filename, &st) == 0)
	{
	  if (mtime != st.st_mtime)
	    fix_end_of_file (msg->content->filename);
	}
	else
	  mutt_perror (msg->content->filename);
      }
      
      /* If using format=flowed, perform space stuffing.  Avoid stuffing when
       * recalling a postponed message where the stuffing was already
       * performed.  If it has already been performed, the format=flowed
       * parameter will be present.
       */
      if (option (OPTTEXTFLOWED) && msg->content->type == TYPETEXT && !ascii_strcasecmp("plain", msg->content->subtype))
      {
	char *p = mutt_get_parameter("format", msg->content->parameter);
	if (ascii_strcasecmp("flowed", NONULL(p)))
	  rfc3676_space_stuff (msg);
      }

      mutt_message_hook (NULL, msg, M_SEND2HOOK);
    }

    if (! (flags & (SENDPOSTPONED | SENDFORWARD | SENDKEY | SENDRESEND)))
    {
      if (stat (msg->content->filename, &st) == 0)
      {
	/* if the file was not modified, bail out now */
	if (mtime == st.st_mtime && !msg->content->next &&
	    query_quadoption (OPT_ABORT, _("Abort unmodified message?")) == M_YES)
	{
	  mutt_message _("Aborted unmodified message.");
	  goto cleanup;
	}
      }
      else
	mutt_perror (msg->content->filename);
    }
  }

  /* 
   * Set the message security unless:
   * 1) crypto support is not enabled (WithCrypto==0)
   * 2) pgp: header field was present during message editing with $edit_headers (msg->security != 0)
   * 3) we are resending a message
   * 4) we are recalling a postponed message (don't override the user's saved settings)
   * 5) we are in mailx mode
   * 6) we are in batch mode
   *
   * This is done after allowing the user to edit the message so that security
   * settings can be configured with send2-hook and $edit_headers.
   */
  if (WithCrypto && (msg->security == 0) && !(flags & (SENDBATCH | SENDMAILX | SENDPOSTPONED | SENDRESEND)))
  {
    if (option (OPTCRYPTAUTOSIGN))
      msg->security |= SIGN;
    if (option (OPTCRYPTAUTOENCRYPT))
      msg->security |= ENCRYPT;
    if (option (OPTCRYPTREPLYENCRYPT) && cur && (cur->security & ENCRYPT))
      msg->security |= ENCRYPT;
    if (option (OPTCRYPTREPLYSIGN) && cur && (cur->security & SIGN))
      msg->security |= SIGN;
    if (option (OPTCRYPTREPLYSIGNENCRYPTED) && cur && (cur->security & ENCRYPT))
      msg->security |= SIGN;
    if (WithCrypto & APPLICATION_PGP && (msg->security & (ENCRYPT | SIGN)))
    {
      if (option (OPTPGPAUTOINLINE))
	msg->security |= INLINE;
      if (option (OPTPGPREPLYINLINE) && cur && (cur->security & INLINE))
	msg->security |= INLINE;
    }

    if (msg->security)
    {
      /* 
       * When replying / forwarding, use the original message's
       * crypto system.  According to the documentation,
       * smime_is_default should be disregarded here.
       * 
       * Problem: At least with forwarding, this doesn't really
       * make much sense. Should we have an option to completely
       * disable individual mechanisms at run-time?
       */
      if (cur)
      {
	if ((WithCrypto & APPLICATION_PGP) && option (OPTCRYPTAUTOPGP) 
	    && (cur->security & APPLICATION_PGP))
	  msg->security |= APPLICATION_PGP;
	else if ((WithCrypto & APPLICATION_SMIME) && option (OPTCRYPTAUTOSMIME)
	    && (cur->security & APPLICATION_SMIME))
	  msg->security |= APPLICATION_SMIME;
      }

      /*
       * No crypto mechanism selected? Use availability + smime_is_default
       * for the decision. 
       */
      if (!(msg->security & (APPLICATION_SMIME | APPLICATION_PGP)))
      {
	if ((WithCrypto & APPLICATION_SMIME) && option (OPTCRYPTAUTOSMIME) 
	    && option (OPTSMIMEISDEFAULT))
	  msg->security |= APPLICATION_SMIME;
	else if ((WithCrypto & APPLICATION_PGP) && option (OPTCRYPTAUTOPGP))
	  msg->security |= APPLICATION_PGP;
	else if ((WithCrypto & APPLICATION_SMIME) && option (OPTCRYPTAUTOSMIME))
	  msg->security |= APPLICATION_SMIME;
      }
    }

    /* No permissible mechanisms found.  Don't sign or encrypt. */
    if (!(msg->security & (APPLICATION_SMIME|APPLICATION_PGP)))
      msg->security = 0;
  }

  /* specify a default fcc.  if we are in batchmode, only save a copy of
   * the message if the value of $copy is yes or ask-yes */

  if (!fcc[0] && !(flags & (SENDPOSTPONED)) && (!(flags & SENDBATCH) || (quadoption (OPT_COPY) & 0x1)))
  {
    /* set the default FCC */
    if (!msg->env->from)
    {
      msg->env->from = mutt_default_from ();
      killfrom = 1; /* no need to check $use_from because if the user specified
		       a from address it would have already been set by now */
    }
    mutt_select_fcc (fcc, sizeof (fcc), msg);
    if (killfrom)
    {
      rfc822_free_address (&msg->env->from);
      killfrom = 0;
    }
  }

  
  mutt_update_encoding (msg->content);

  if (! (flags & (SENDMAILX | SENDBATCH)))
  {
main_loop:

    fcc_error = 0; /* reset value since we may have failed before */
    mutt_pretty_mailbox (fcc, sizeof (fcc));
    i = mutt_compose_menu (msg, fcc, sizeof (fcc), cur);
    if (i == -1)
    {
      /* abort */
      mutt_message _("Mail not sent.");
      goto cleanup;
    }
    else if (i == 1)
    {
      /* postpone the message until later. */
      if (msg->content->next)
	msg->content = mutt_make_multipart (msg->content);

      /*
       * make sure the message is written to the right part of a maildir 
       * postponed folder.
       */
      msg->read = 0; msg->old = 0;

      encode_descriptions (msg->content, 1);
      mutt_prepare_envelope (msg->env, 0);
      mutt_env_to_idna (msg->env, NULL, NULL);	/* Handle bad IDNAs the next time. */

      if (!Postponed || mutt_write_fcc (NONULL (Postponed), msg, (cur && (flags & SENDREPLY)) ? cur->env->message_id : NULL, 1, fcc) < 0)
      {
	msg->content = mutt_remove_multipart (msg->content);
	decode_descriptions (msg->content);
	mutt_unprepare_envelope (msg->env);
	goto main_loop;
      }
      mutt_update_num_postponed ();
      mutt_message _("Message postponed.");
      goto cleanup;
    }
  }

  if (!has_recips (msg->env->to) && !has_recips (msg->env->cc) &&
      !has_recips (msg->env->bcc))
  {
    if (! (flags & SENDBATCH))
    {
      mutt_error _("No recipients are specified!");
      goto main_loop;
    }
    else
    {
      puts _("No recipients were specified.");
      goto cleanup;
    }
  }

  if (mutt_env_to_idna (msg->env, &tag, &err))
  {
    mutt_error (_("Bad IDN in \"%s\": '%s'"), tag, err);
    FREE (&err);
    if (!(flags & SENDBATCH))
      goto main_loop;
    else 
      goto cleanup;
  }
  
  if (!msg->env->subject && ! (flags & SENDBATCH) &&
      (i = query_quadoption (OPT_SUBJECT, _("No subject, abort sending?"))) != M_NO)
  {
    /* if the abort is automatic, print an error message */
    if (quadoption (OPT_SUBJECT) == M_YES)
      mutt_error _("No subject specified.");
    goto main_loop;
  }

  if (msg->content->next)
    msg->content = mutt_make_multipart (msg->content);

  /* 
   * Ok, we need to do it this way instead of handling all fcc stuff in
   * one place in order to avoid going to main_loop with encoded "env"
   * in case of error.  Ugh.
   */

  encode_descriptions (msg->content, 1);
  
  /*
   * Make sure that clear_content and free_clear_content are
   * properly initialized -- we may visit this particular place in
   * the code multiple times, including after a failed call to
   * mutt_protect().
   */
  
  clear_content = NULL;
  free_clear_content = 0;
  
  if (WithCrypto)
  {
    if (msg->security)  
    {
      /* save the decrypted attachments */
      clear_content = msg->content;
  
      if ((crypt_get_keys (msg, &pgpkeylist) == -1) ||
          mutt_protect (msg, pgpkeylist) == -1)
      {
        msg->content = mutt_remove_multipart (msg->content);
        
	FREE (&pgpkeylist);
        
        decode_descriptions (msg->content);
        goto main_loop;
      }
      encode_descriptions (msg->content, 0);
    }
  
    /* 
     * at this point, msg->content is one of the following three things:
     * - multipart/signed.  In this case, clear_content is a child.
     * - multipart/encrypted.  In this case, clear_content exists
     *   independently
     * - application/pgp.  In this case, clear_content exists independently.
     * - something else.  In this case, it's the same as clear_content.
     */
  
    /* This is ugly -- lack of "reporting back" from mutt_protect(). */
    
    if (clear_content && (msg->content != clear_content)
        && (msg->content->parts != clear_content))
      free_clear_content = 1;
  }

  if (!option (OPTNOCURSES) && !(flags & SENDMAILX))
    mutt_message _("Sending message...");

  mutt_prepare_envelope (msg->env, 1);

  /* save a copy of the message, if necessary. */

  mutt_expand_path (fcc, sizeof (fcc));

  
  /* Don't save a copy when we are in batch-mode, and the FCC
   * folder is on an IMAP server: This would involve possibly lots
   * of user interaction, which is not available in batch mode. 
   * 
   * Note: A patch to fix the problems with the use of IMAP servers
   * from non-curses mode is available from Brendan Cully.  However, 
   * I'd like to think a bit more about this before including it.
   */

#ifdef USE_IMAP
  if ((flags & SENDBATCH) && fcc[0] && mx_is_imap (fcc))
    fcc[0] = '\0';
#endif

  if (*fcc && mutt_strcmp ("/dev/null", fcc) != 0)
  {
    BODY *tmpbody = msg->content;
    BODY *save_sig = NULL;
    BODY *save_parts = NULL;

    if (WithCrypto && msg->security && option (OPTFCCCLEAR))
      msg->content = clear_content;

    /* check to see if the user wants copies of all attachments */
    if (query_quadoption (OPT_FCCATTACH, _("Save attachments in Fcc?")) != M_YES &&
	msg->content->type == TYPEMULTIPART)
    {
      if (WithCrypto
          && (mutt_strcmp (msg->content->subtype, "encrypted") == 0 ||
              mutt_strcmp (msg->content->subtype, "signed") == 0))
      {
	if (clear_content->type == TYPEMULTIPART)
	{
	  if(!(msg->security & ENCRYPT) && (msg->security & SIGN))
	  {
	    /* save initial signature and attachments */
	    save_sig = msg->content->parts->next;
	    save_parts = clear_content->parts->next;
	  }

	  /* this means writing only the main part */
	  msg->content = clear_content->parts;

	  if (mutt_protect (msg, pgpkeylist) == -1)
	  {
	    /* we can't do much about it at this point, so
	     * fallback to saving the whole thing to fcc
	     */
	    msg->content = tmpbody;
	    save_sig = NULL;
	    goto full_fcc;
	  }

	  save_content = msg->content;
	}
      }
      else
	msg->content = msg->content->parts;
    }

full_fcc:
    if (msg->content)
    {
      /* update received time so that when storing to a mbox-style folder
       * the From_ line contains the current time instead of when the
       * message was first postponed.
       */
      msg->received = time (NULL);
      if (mutt_write_fcc (fcc, msg, NULL, 0, NULL) == -1)
      {
	/*
	 * Error writing FCC, we should abort sending.
	 */
	fcc_error = 1;
      }
    }

    msg->content = tmpbody;

    if (WithCrypto && save_sig)
    {
      /* cleanup the second signature structures */
      if (save_content->parts)
      {
	mutt_free_body (&save_content->parts->next);
	save_content->parts = NULL;
      }
      mutt_free_body (&save_content);

      /* restore old signature and attachments */
      msg->content->parts->next = save_sig;
      msg->content->parts->parts->next = save_parts;
    }
    else if (WithCrypto && save_content)
    {
      /* destroy the new encrypted body. */
      mutt_free_body (&save_content);
    }

  }


  /*
   * Don't attempt to send the message if the FCC failed.  Just pretend
   * the send failed as well so we give the user a chance to fix the
   * error.
   */
  if (fcc_error || (i = send_message (msg)) < 0)
  {
    if (!(flags & SENDBATCH))
    {
      if (!WithCrypto)
        ;
      else if ((msg->security & ENCRYPT) || 
               ((msg->security & SIGN)
                && msg->content->type == TYPEAPPLICATION))
      {
	mutt_free_body (&msg->content); /* destroy PGP data */
	msg->content = clear_content;	/* restore clear text. */
      }
      else if ((msg->security & SIGN) && msg->content->type == TYPEMULTIPART)
      {
	mutt_free_body (&msg->content->parts->next);	     /* destroy sig */
	msg->content = mutt_remove_multipart (msg->content); 
      }

      msg->content = mutt_remove_multipart (msg->content);
      decode_descriptions (msg->content);
      mutt_unprepare_envelope (msg->env);
      goto main_loop;
    }
    else
    {
      puts _("Could not send the message.");
      goto cleanup;
    }
  }
  else if (!option (OPTNOCURSES) && ! (flags & SENDMAILX))
    mutt_message (i == 0 ? _("Mail sent.") : _("Sending in background."));

  if (WithCrypto && (msg->security & ENCRYPT))
    FREE (&pgpkeylist);
  
  if (WithCrypto && free_clear_content)
    mutt_free_body (&clear_content);

  /* set 'replied' flag only if the user didn't change/remove
     In-Reply-To: and References: headers during edit */
  if (flags & SENDREPLY)
  {
    if (cur && ctx)
      mutt_set_flag (ctx, cur, M_REPLIED, is_reply (cur, msg));
    else if (!(flags & SENDPOSTPONED) && ctx && ctx->tagged)
    {
      for (i = 0; i < ctx->vcount; i++)
	if (ctx->hdrs[ctx->v2r[i]]->tagged)
	  mutt_set_flag (ctx, ctx->hdrs[ctx->v2r[i]], M_REPLIED,
			 is_reply (ctx->hdrs[ctx->v2r[i]], msg));
    }
  }


  rv = 0;
  
cleanup:

  if ((WithCrypto & APPLICATION_PGP) && (flags & SENDPOSTPONED))
  {
    if(signas)
    {
      FREE (&PgpSignAs);
      PgpSignAs = signas;
    }
  }
   
  safe_fclose (&tempfp);
  mutt_free_header (&msg);
  
  return rv;
}
Пример #10
0
void mutt_attach_bounce (FILE * fp, HEADER * hdr,
                         ATTACHPTR ** idx, short idxlen, BODY * cur)
{
  short i;
  char prompt[STRING];
  char buf[HUGE_STRING];
  char *err = NULL;
  ADDRESS *adr = NULL;
  int ret = 0;
  int p = 0;

  if (check_all_msg (idx, idxlen, cur, 1) == -1)
    return;

  /* one or more messages? */
  p = (cur || count_tagged (idx, idxlen) == 1);

  if (p)
    strfcpy (prompt, _("Bounce message to: "), sizeof (prompt));
  else
    strfcpy (prompt, _("Bounce tagged messages to: "), sizeof (prompt));

  buf[0] = '\0';
  if (mutt_get_field (prompt, buf, sizeof (buf), M_ALIAS)
      || buf[0] == '\0')
    return;

  if (!(adr = rfc822_parse_adrlist (adr, buf))) {
    mutt_error _("Error parsing address!");

    return;
  }

  adr = mutt_expand_aliases (adr);

  if (mutt_addrlist_to_idna (adr, &err) < 0) {
    mutt_error (_("Bad IDN: '%s'"), err);
    mem_free (&err);
    rfc822_free_address (&adr);
    return;
  }

  buf[0] = 0;
  rfc822_write_address (buf, sizeof (buf), adr, 1);

#define extra_space (15+7+2)
  /*
   * See commands.c.
   */
  snprintf (prompt, sizeof (prompt) - 4,
            (p ? _("Bounce message to %s") : _("Bounce messages to %s")),
            buf);

  if (mutt_strwidth (prompt) > COLS - extra_space) {
    mutt_format_string (prompt, sizeof (prompt) - 4,
                        0, COLS - extra_space, 0, 0,
                        prompt, sizeof (prompt), 0);
    str_cat (prompt, sizeof (prompt), "...?");
  }
  else
    str_cat (prompt, sizeof (prompt), "?");

  if (query_quadoption (OPT_BOUNCE, prompt) != M_YES) {
    rfc822_free_address (&adr);
    CLEARLINE (LINES - 1);
    mutt_message (p ? _("Message not bounced.") : _("Messages not bounced."));
    return;
  }

  CLEARLINE (LINES - 1);

  if (cur)
    ret = mutt_bounce_message (fp, cur->hdr, adr);
  else {
    for (i = 0; i < idxlen; i++) {
      if (idx[i]->content->tagged)
        if (mutt_bounce_message (fp, idx[i]->content->hdr, adr))
          ret = 1;
    }
  }

  if (!ret)
    mutt_message (p ? _("Message bounced.") : _("Messages bounced."));
  else
    mutt_error (p ? _("Error bouncing message!") :
                _("Error bouncing messages!"));
}
Пример #11
0
/*
 * Open connection and authenticate
 *  0 - successful,
 * -1 - conection lost,
 * -2 - invalid command or execution error,
 * -3 - authentication canceled.
*/
int pop_open_connection (POP_DATA *pop_data)
{
  int ret;
  unsigned int n, size;
  char buf[LONG_STRING];

  ret = pop_connect (pop_data);
  if (ret < 0)
  {
    mutt_sleep (2);
    return ret;
  }

  ret = pop_capabilities (pop_data, 0);
  if (ret == -1)
    goto err_conn;
  if (ret == -2)
  {
    mutt_sleep (2);
    return -2;
  }

#if defined(USE_SSL)
  /* Attempt STLS if available and desired. */
  if (!pop_data->conn->ssf && (pop_data->cmd_stls || option(OPTSSLFORCETLS)))
  {
    if (option(OPTSSLFORCETLS))
      pop_data->use_stls = 2;
    if (pop_data->use_stls == 0)
    {
      ret = query_quadoption (OPT_SSLSTARTTLS,
	    _("Secure connection with TLS?"));
      if (ret == -1)
	return -2;
      pop_data->use_stls = 1;
      if (ret == M_YES)
	pop_data->use_stls = 2;
    }
    if (pop_data->use_stls == 2)
    {
      strfcpy (buf, "STLS\r\n", sizeof (buf));
      ret = pop_query (pop_data, buf, sizeof (buf));
      if (ret == -1)
	goto err_conn;
      if (ret != 0)
      {
	mutt_error ("%s", pop_data->err_msg);
	mutt_sleep (2);
      }
      else if (mutt_ssl_starttls (pop_data->conn))
      {
	mutt_error (_("Could not negotiate TLS connection"));
	mutt_sleep (2);
	return -2;
      }
      else
      {
	/* recheck capabilities after STLS completes */
	ret = pop_capabilities (pop_data, 1);
	if (ret == -1)
	  goto err_conn;
	if (ret == -2)
	{
	  mutt_sleep (2);
	  return -2;
	}
      }
    }
  }

  if (option(OPTSSLFORCETLS) && !pop_data->conn->ssf)
  {
    mutt_error _("Encrypted connection unavailable");
    mutt_sleep (1);
    return -2;
  }
#endif

  ret = pop_authenticate (pop_data);
  if (ret == -1)
    goto err_conn;
  if (ret == -3)
    mutt_clear_error ();
  if (ret != 0)
    return ret;

  /* recheck capabilities after authentication */
  ret = pop_capabilities (pop_data, 2);
  if (ret == -1)
    goto err_conn;
  if (ret == -2)
  {
    mutt_sleep (2);
    return -2;
  }

  /* get total size of mailbox */
  strfcpy (buf, "STAT\r\n", sizeof (buf));
  ret = pop_query (pop_data, buf, sizeof (buf));
  if (ret == -1)
    goto err_conn;
  if (ret == -2)
  {
    mutt_error ("%s", pop_data->err_msg);
    mutt_sleep (2);
    return ret;
  }

  sscanf (buf, "+OK %u %u", &n, &size);
  pop_data->size = size;
  return 0;

err_conn:
  pop_data->status = POP_DISCONNECTED;
  mutt_error _("Server closed connection!");
  mutt_sleep (2);
  return -1;
}
Пример #12
0
/* return values:
 *
 * 1	message should be postponed
 * 0	normal exit
 * -1	abort message
 */
int mutt_compose_menu (HEADER *msg,   /* structure for new message */
                       char *fcc,     /* where to save a copy of the message */
                       size_t fcclen,
                       HEADER *cur,   /* current message */
                       int flags)
{
  char helpstr[LONG_STRING];
  char buf[LONG_STRING];
  char fname[_POSIX_PATH_MAX];
  MUTTMENU *menu;
  ATTACHPTR **idx = NULL;
  short idxlen = 0;
  short idxmax = 0;
  int i, close = 0;
  int r = -1;		/* return value */
  int op = 0;
  int loop = 1;
  int fccSet = 0;	/* has the user edited the Fcc: field ? */
  CONTEXT *ctx = NULL, *this = NULL;
  /* Sort, SortAux could be changed in mutt_index_menu() */
  int oldSort, oldSortAux;
  struct stat st;

  mutt_attach_init (msg->content);
  idx = mutt_gen_attach_list (msg->content, -1, idx, &idxlen, &idxmax, 0, 1);

  menu = mutt_new_menu (MENU_COMPOSE);
  menu->offset = HDR_ATTACH;
  menu->max = idxlen;
  menu->make_entry = snd_entry;
  menu->tag = mutt_tag_attach;
  menu->data = idx;
  menu->help = mutt_compile_help (helpstr, sizeof (helpstr), MENU_COMPOSE, ComposeHelp);
  
  while (loop)
  {
    switch (op = mutt_menuLoop (menu))
    {
      case OP_REDRAW:
	draw_envelope (msg, fcc);
	menu->offset = HDR_ATTACH;
	menu->pagelen = LINES - HDR_ATTACH - 2;
	break;
      case OP_COMPOSE_EDIT_FROM:
	menu->redraw = edit_address_list (HDR_FROM, &msg->env->from);
        mutt_message_hook (NULL, msg, M_SEND2HOOK);
	break;
      case OP_COMPOSE_EDIT_TO:
	menu->redraw = edit_address_list (HDR_TO, &msg->env->to);
	if (option (OPTCRYPTOPPORTUNISTICENCRYPT))
	{
	  crypt_opportunistic_encrypt (msg);
	  redraw_crypt_lines (msg);
	}
        mutt_message_hook (NULL, msg, M_SEND2HOOK);
        break;
      case OP_COMPOSE_EDIT_BCC:
	menu->redraw = edit_address_list (HDR_BCC, &msg->env->bcc);
	if (option (OPTCRYPTOPPORTUNISTICENCRYPT))
	{
	  crypt_opportunistic_encrypt (msg);
	  redraw_crypt_lines (msg);
	}
        mutt_message_hook (NULL, msg, M_SEND2HOOK);
	break;
      case OP_COMPOSE_EDIT_CC:
	menu->redraw = edit_address_list (HDR_CC, &msg->env->cc);
	if (option (OPTCRYPTOPPORTUNISTICENCRYPT))
	{
	  crypt_opportunistic_encrypt (msg);
	  redraw_crypt_lines (msg);
	}
        mutt_message_hook (NULL, msg, M_SEND2HOOK);	
        break;
      case OP_COMPOSE_EDIT_SUBJECT:
	if (msg->env->subject)
	  strfcpy (buf, msg->env->subject, sizeof (buf));
	else
	  buf[0] = 0;
	if (mutt_get_field ("Subject: ", buf, sizeof (buf), 0) == 0)
	{
	  mutt_str_replace (&msg->env->subject, buf);
	  move (HDR_SUBJECT, HDR_XOFFSET);
	  if (msg->env->subject)
	    mutt_paddstr (W, msg->env->subject);
	  else
	    clrtoeol();
	}
        mutt_message_hook (NULL, msg, M_SEND2HOOK);
        break;
      case OP_COMPOSE_EDIT_REPLY_TO:
	menu->redraw = edit_address_list (HDR_REPLYTO, &msg->env->reply_to);
        mutt_message_hook (NULL, msg, M_SEND2HOOK);
	break;
      case OP_COMPOSE_EDIT_FCC:
	strfcpy (buf, fcc, sizeof (buf));
	if (mutt_get_field ("Fcc: ", buf, sizeof (buf), M_FILE | M_CLEAR) == 0)
	{
	  strfcpy (fcc, buf, fcclen);
	  mutt_pretty_mailbox (fcc, fcclen);
	  move (HDR_FCC, HDR_XOFFSET);
	  mutt_paddstr (W, fcc);
	  fccSet = 1;
	}
	MAYBE_REDRAW (menu->redraw);
        mutt_message_hook (NULL, msg, M_SEND2HOOK);
        break;
      case OP_COMPOSE_EDIT_MESSAGE:
	if (Editor && (mutt_strcmp ("builtin", Editor) != 0) && !option (OPTEDITHDRS))
	{
	  mutt_edit_file (Editor, msg->content->filename);
	  mutt_update_encoding (msg->content);
	  menu->redraw = REDRAW_FULL;
	  mutt_message_hook (NULL, msg, M_SEND2HOOK);
	  break;
	}
	/* fall through */
      case OP_COMPOSE_EDIT_HEADERS:
	if (mutt_strcmp ("builtin", Editor) != 0 &&
	    (op == OP_COMPOSE_EDIT_HEADERS ||
	    (op == OP_COMPOSE_EDIT_MESSAGE && option (OPTEDITHDRS))))
	{
	  char *tag = NULL, *err = NULL;
	  mutt_env_to_local (msg->env);
	  mutt_edit_headers (NONULL (Editor), msg->content->filename, msg,
			     fcc, fcclen);
	  if (mutt_env_to_intl (msg->env, &tag, &err))
	  {
	    mutt_error (_("Bad IDN in \"%s\": '%s'"), tag, err);
	    FREE (&err);
	  }
	  if (option (OPTCRYPTOPPORTUNISTICENCRYPT))
	    crypt_opportunistic_encrypt (msg);
	}
	else
	{
	  /* this is grouped with OP_COMPOSE_EDIT_HEADERS because the
	     attachment list could change if the user invokes ~v to edit
	     the message with headers, in which we need to execute the
	     code below to regenerate the index array */
	  mutt_builtin_editor (msg->content->filename, msg, cur);
	}
	mutt_update_encoding (msg->content);

	/* attachments may have been added */
	if (idxlen && idx[idxlen - 1]->content->next)
	{
	  for (i = 0; i < idxlen; i++)
          {
            FREE (&idx[i]->tree);
	    FREE (&idx[i]);
          }
	  idxlen = 0;
	  idx = mutt_gen_attach_list (msg->content, -1, idx, &idxlen, &idxmax, 0, 1);
	  menu->data = idx;
	  menu->max = idxlen;
	}

        menu->redraw = REDRAW_FULL;
        mutt_message_hook (NULL, msg, M_SEND2HOOK);
	break;



      case OP_COMPOSE_ATTACH_KEY:
        if (!(WithCrypto & APPLICATION_PGP))
          break;       
	if (idxlen == idxmax)
        {
	  safe_realloc (&idx, sizeof (ATTACHPTR *) * (idxmax += 5));
	  menu->data = idx;
	}
	
	idx[idxlen] = (ATTACHPTR *) safe_calloc (1, sizeof (ATTACHPTR));
	if ((idx[idxlen]->content = crypt_pgp_make_key_attachment(NULL)) != NULL)
	{
	  update_idx (menu, idx, idxlen++);
	  menu->redraw |= REDRAW_INDEX;
	}
	else
	  FREE (&idx[idxlen]);

	menu->redraw |= REDRAW_STATUS;

	if (option(OPTNEEDREDRAW))
	{
	  menu->redraw = REDRAW_FULL;
	  unset_option(OPTNEEDREDRAW);
	}
	
        mutt_message_hook (NULL, msg, M_SEND2HOOK);
        break;


      case OP_COMPOSE_ATTACH_FILE:
	{
	  char *prompt, **files;
	  int error, numfiles;

	  fname[0] = 0;
	  prompt = _("Attach file");
	  numfiles = 0;
	  files = NULL;

	  if (_mutt_enter_fname (prompt, fname, sizeof (fname), &menu->redraw, 0, 1, &files, &numfiles) == -1 ||
	      *fname == '\0')
	    break;

	  if (idxlen + numfiles >= idxmax)
	  {
	    safe_realloc (&idx, sizeof (ATTACHPTR *) * (idxmax += 5 + numfiles));
	    menu->data = idx;
	  }

	  error = 0;
	  if (numfiles > 1)
	    mutt_message _("Attaching selected files...");
	  for (i = 0; i < numfiles; i++)
	  {
	    char *att = files[i];
	    idx[idxlen] = (ATTACHPTR *) safe_calloc (1, sizeof (ATTACHPTR));
            idx[idxlen]->unowned = 1;
	    idx[idxlen]->content = mutt_make_file_attach (att);
	    if (idx[idxlen]->content != NULL)
	      update_idx (menu, idx, idxlen++);
	    else
	    {
	      error = 1;
	      mutt_error (_("Unable to attach %s!"), att);
	      FREE (&idx[idxlen]);
	    }
	  }
	  
	  FREE (&files);
	  if (!error) mutt_clear_error ();

	  menu->redraw |= REDRAW_INDEX | REDRAW_STATUS;
	}
        mutt_message_hook (NULL, msg, M_SEND2HOOK);
        break;

      case OP_COMPOSE_ATTACH_MESSAGE:
	{
	  char *prompt;
	  HEADER *h;

	  fname[0] = 0;
	  prompt = _("Open mailbox to attach message from");

	  if (Context)
	  {
	    strfcpy (fname, NONULL (Context->path), sizeof (fname));
	    mutt_pretty_mailbox (fname, sizeof (fname));
	  }

	  if (mutt_enter_fname (prompt, fname, sizeof (fname), &menu->redraw, 1) == -1 || !fname[0])
	    break;

	  mutt_expand_path (fname, sizeof (fname));
#ifdef USE_IMAP
          if (!mx_is_imap (fname))
#endif
#ifdef USE_POP
          if (!mx_is_pop (fname))
#endif
	  /* check to make sure the file exists and is readable */
	  if (access (fname, R_OK) == -1)
	  {
	    mutt_perror (fname);
	    break;
	  }

	  menu->redraw = REDRAW_FULL;

	  ctx = mx_open_mailbox (fname, M_READONLY, NULL);
	  if (ctx == NULL)
	  {
	    mutt_error (_("Unable to open mailbox %s"), fname);
	    break;
	  }

	  if (!ctx->msgcount)
	  {
	    mx_close_mailbox (ctx, NULL);
	    FREE (&ctx);
	    mutt_error _("No messages in that folder.");
	    break;
	  }

	  this = Context; /* remember current folder and sort methods*/
	  oldSort = Sort; oldSortAux = SortAux;
	  
	  Context = ctx;
	  set_option(OPTATTACHMSG);
	  mutt_message _("Tag the messages you want to attach!");
	  close = mutt_index_menu ();
	  unset_option(OPTATTACHMSG);

	  if (!Context)
	  {
	    /* go back to the folder we started from */
	    Context = this;
	    /* Restore old $sort and $sort_aux */
	    Sort = oldSort;
	    SortAux = oldSortAux;
	    menu->redraw |= REDRAW_INDEX | REDRAW_STATUS;
	    break;
	  }

	  if (idxlen + Context->tagged >= idxmax)
	  {
	    safe_realloc (&idx, sizeof (ATTACHPTR *) * (idxmax += 5 + Context->tagged));
	    menu->data = idx;
	  }

	  for (i = 0; i < Context->msgcount; i++)
	  {
	    h = Context->hdrs[i];
	    if (h->tagged)
	    {
	      idx[idxlen] = (ATTACHPTR *) safe_calloc (1, sizeof (ATTACHPTR));
	      idx[idxlen]->content = mutt_make_message_attach (Context, h, 1);
	      if (idx[idxlen]->content != NULL)
		update_idx (menu, idx, idxlen++);
	      else
	      {
		mutt_error _("Unable to attach!");
		FREE (&idx[idxlen]);
	      }
	    }
	  }
	  menu->redraw |= REDRAW_FULL;

	  if (close == OP_QUIT) 
	    mx_close_mailbox (Context, NULL);
	  else
	    mx_fastclose_mailbox (Context);
	  FREE (&Context);

	  /* go back to the folder we started from */
	  Context = this;
	  /* Restore old $sort and $sort_aux */
	  Sort = oldSort;
	  SortAux = oldSortAux;
	}
        mutt_message_hook (NULL, msg, M_SEND2HOOK);
        break;

      case OP_DELETE:
	CHECK_COUNT;
        if (idx[menu->current]->unowned)
          idx[menu->current]->content->unlink = 0;
	if (delete_attachment (menu, &idxlen, menu->current) == -1)
	  break;
	mutt_update_tree (idx, idxlen);
	if (idxlen)
	{
	  if (menu->current > idxlen - 1)
	    menu->current = idxlen - 1;
	}
	else
	  menu->current = 0;

	if (menu->current == 0)
	  msg->content = idx[0]->content;

        menu->redraw |= REDRAW_STATUS;
        mutt_message_hook (NULL, msg, M_SEND2HOOK);
        break;

#define CURRENT idx[menu->current]->content
      
      case OP_COMPOSE_TOGGLE_RECODE:
      {      
        CHECK_COUNT;
        if (!mutt_is_text_part (CURRENT))
        {
	  mutt_error (_("Recoding only affects text attachments."));
	  break;
	}
        CURRENT->noconv = !CURRENT->noconv;
        if (CURRENT->noconv)
	  mutt_message (_("The current attachment won't be converted."));
        else
	  mutt_message (_("The current attachment will be converted."));
	menu->redraw = REDRAW_CURRENT;
        mutt_message_hook (NULL, msg, M_SEND2HOOK);
        break;
      }
#undef CURRENT

      case OP_COMPOSE_EDIT_DESCRIPTION:
	CHECK_COUNT;
	strfcpy (buf,
		 idx[menu->current]->content->description ?
		 idx[menu->current]->content->description : "",
		 sizeof (buf));
	/* header names should not be translated */
	if (mutt_get_field ("Description: ", buf, sizeof (buf), 0) == 0)
	{
	  mutt_str_replace (&idx[menu->current]->content->description, buf);
	  menu->redraw = REDRAW_CURRENT;
	}
        mutt_message_hook (NULL, msg, M_SEND2HOOK);
        break;

      case OP_COMPOSE_UPDATE_ENCODING:
        CHECK_COUNT;
        if (menu->tagprefix)
        {
	  BODY *top;
	  for (top = msg->content; top; top = top->next)
	  {
	    if (top->tagged)
	      mutt_update_encoding (top);
	  }
	  menu->redraw = REDRAW_FULL;
	}
        else
        {
          mutt_update_encoding(idx[menu->current]->content);
	  menu->redraw = REDRAW_CURRENT | REDRAW_STATUS;
	}
        mutt_message_hook (NULL, msg, M_SEND2HOOK);
        break;
      
      case OP_COMPOSE_TOGGLE_DISPOSITION:
	/* toggle the content-disposition between inline/attachment */
	idx[menu->current]->content->disposition = (idx[menu->current]->content->disposition == DISPINLINE) ? DISPATTACH : DISPINLINE;
	menu->redraw = REDRAW_CURRENT;
	break;

      case OP_EDIT_TYPE:
	CHECK_COUNT;
        {
	  mutt_edit_content_type (NULL, idx[menu->current]->content, NULL);

	  /* this may have been a change to text/something */
	  mutt_update_encoding (idx[menu->current]->content);

	  menu->redraw = REDRAW_CURRENT;
	}
        mutt_message_hook (NULL, msg, M_SEND2HOOK);
        break;

      case OP_COMPOSE_EDIT_ENCODING:
	CHECK_COUNT;
	strfcpy (buf, ENCODING (idx[menu->current]->content->encoding),
							      sizeof (buf));
	if (mutt_get_field ("Content-Transfer-Encoding: ", buf,
					    sizeof (buf), 0) == 0 && buf[0])
	{
	  if ((i = mutt_check_encoding (buf)) != ENCOTHER && i != ENCUUENCODED)
	  {
	    idx[menu->current]->content->encoding = i;
	    menu->redraw = REDRAW_CURRENT | REDRAW_STATUS;
	    mutt_clear_error();
	  }
	  else
	    mutt_error _("Invalid encoding.");
	}
        mutt_message_hook (NULL, msg, M_SEND2HOOK);
        break;

      case OP_COMPOSE_SEND_MESSAGE:

        /* Note: We don't invoke send2-hook here, since we want to leave
	 * users an opportunity to change settings from the ":" prompt.
	 */
      
        if(check_attachments(idx, idxlen) != 0)
        {
	  menu->redraw = REDRAW_FULL;
	  break;
	}

      
#ifdef MIXMASTER
        if (msg->chain && mix_check_message (msg) != 0)
	  break;
#endif
      
	if (!fccSet && *fcc)
	{
	  if ((i = query_quadoption (OPT_COPY,
				_("Save a copy of this message?"))) == -1)
	    break;
	  else if (i == M_NO)
	    *fcc = 0;
	}

	loop = 0;
	r = 0;
	break;

      case OP_COMPOSE_EDIT_FILE:
	CHECK_COUNT;
	mutt_edit_file (NONULL(Editor), idx[menu->current]->content->filename);
	mutt_update_encoding (idx[menu->current]->content);
	menu->redraw = REDRAW_CURRENT | REDRAW_STATUS;
        mutt_message_hook (NULL, msg, M_SEND2HOOK);
	break;

      case OP_COMPOSE_TOGGLE_UNLINK:
	CHECK_COUNT;
	idx[menu->current]->content->unlink = !idx[menu->current]->content->unlink;

#if 0
        /* OPTRESOLVE is otherwise ignored on this menu.
	 * Where's the bug?
	 */

        if (option (OPTRESOLVE) && menu->current + 1 < menu->max)
	  menu->current++;
# endif
	menu->redraw = REDRAW_INDEX;
        /* No send2hook since this doesn't change the message. */
	break;

      case OP_COMPOSE_GET_ATTACHMENT:
        CHECK_COUNT;
        if(menu->tagprefix)
        {
	  BODY *top;
	  for(top = msg->content; top; top = top->next)
	  {
	    if(top->tagged)
	      mutt_get_tmp_attachment(top);
	  }
	  menu->redraw = REDRAW_FULL;
	}
        else if (mutt_get_tmp_attachment(idx[menu->current]->content) == 0)
	  menu->redraw = REDRAW_CURRENT;

        /* No send2hook since this doesn't change the message. */
        break;
      
      case OP_COMPOSE_RENAME_FILE:
	CHECK_COUNT;
	strfcpy (fname, idx[menu->current]->content->filename, sizeof (fname));
	mutt_pretty_mailbox (fname, sizeof (fname));
	if (mutt_get_field (_("Rename to: "), fname, sizeof (fname), M_FILE)
							== 0 && fname[0])
	{
	  if (stat(idx[menu->current]->content->filename, &st) == -1)
	  {
            /* L10N:
               "stat" is a system call. Do "man 2 stat" for more information. */
	    mutt_error (_("Can't stat %s: %s"), fname, strerror (errno));
	    break;
	  }

	  mutt_expand_path (fname, sizeof (fname));
	  if(mutt_rename_file (idx[menu->current]->content->filename, fname))
	    break;
	  
	  mutt_str_replace (&idx[menu->current]->content->filename, fname);
	  menu->redraw = REDRAW_CURRENT;

	  if(idx[menu->current]->content->stamp >= st.st_mtime)
	    mutt_stamp_attachment(idx[menu->current]->content);
	  
	}
        mutt_message_hook (NULL, msg, M_SEND2HOOK);
        break;

      case OP_COMPOSE_NEW_MIME:
	{
	  char type[STRING];
	  char *p;
	  int itype;
	  FILE *fp;

	  CLEARLINE (LINES-1);
	  fname[0] = 0;
	  if (mutt_get_field (_("New file: "), fname, sizeof (fname), M_FILE)
	      != 0 || !fname[0])
	    continue;
	  mutt_expand_path (fname, sizeof (fname));

	  /* Call to lookup_mime_type () ?  maybe later */
	  type[0] = 0;
	  if (mutt_get_field ("Content-Type: ", type, sizeof (type), 0) != 0 
	      || !type[0])
	    continue;

	  if (!(p = strchr (type, '/')))
	  {
	    mutt_error _("Content-Type is of the form base/sub");
	    continue;
	  }
	  *p++ = 0;
	  if ((itype = mutt_check_mime_type (type)) == TYPEOTHER)
	  {
	    mutt_error (_("Unknown Content-Type %s"), type);
	    continue;
	  }
	  if (idxlen == idxmax)
	  {
	    safe_realloc (&idx, sizeof (ATTACHPTR *) * (idxmax += 5));
	    menu->data = idx;
	  }

	  idx[idxlen] = (ATTACHPTR *) safe_calloc (1, sizeof (ATTACHPTR));
	  /* Touch the file */
	  if (!(fp = safe_fopen (fname, "w")))
	  {
	    mutt_error (_("Can't create file %s"), fname);
	    FREE (&idx[idxlen]);
	    continue;
	  }
	  safe_fclose (&fp);

	  if ((idx[idxlen]->content = mutt_make_file_attach (fname)) == NULL)
	  {
	    mutt_error _("What we have here is a failure to make an attachment");
	    continue;
	  }
	  update_idx (menu, idx, idxlen++);

	  idx[menu->current]->content->type = itype;
	  mutt_str_replace (&idx[menu->current]->content->subtype, p);
	  idx[menu->current]->content->unlink = 1;
	  menu->redraw |= REDRAW_INDEX | REDRAW_STATUS;

	  if (mutt_compose_attachment (idx[menu->current]->content))
	  {
	    mutt_update_encoding (idx[menu->current]->content);
	    menu->redraw = REDRAW_FULL;
	  }
	}
        mutt_message_hook (NULL, msg, M_SEND2HOOK);    
        break;

      case OP_COMPOSE_EDIT_MIME:
	CHECK_COUNT;
	if (mutt_edit_attachment (idx[menu->current]->content))
	{
	  mutt_update_encoding (idx[menu->current]->content);
	  menu->redraw = REDRAW_FULL;
	}
        mutt_message_hook (NULL, msg, M_SEND2HOOK);
        break;

      case OP_VIEW_ATTACH:
      case OP_DISPLAY_HEADERS:
	CHECK_COUNT;
	mutt_attach_display_loop (menu, op, NULL, NULL, NULL, &idx, &idxlen, NULL, 0);
	menu->redraw = REDRAW_FULL;
        /* no send2hook, since this doesn't modify the message */
	break;

      case OP_SAVE:
	CHECK_COUNT;
	mutt_save_attachment_list (NULL, menu->tagprefix, menu->tagprefix ?  msg->content : idx[menu->current]->content, NULL, menu);
	MAYBE_REDRAW (menu->redraw);
        /* no send2hook, since this doesn't modify the message */
	break;

      case OP_PRINT:
	CHECK_COUNT;
	mutt_print_attachment_list (NULL, menu->tagprefix, menu->tagprefix ? msg->content : idx[menu->current]->content);
        /* no send2hook, since this doesn't modify the message */
	break;

      case OP_PIPE:
      case OP_FILTER:
        CHECK_COUNT;
	mutt_pipe_attachment_list (NULL, menu->tagprefix, menu->tagprefix ? msg->content : idx[menu->current]->content, op == OP_FILTER);
	if (op == OP_FILTER) /* cte might have changed */
	  menu->redraw = menu->tagprefix ? REDRAW_FULL : REDRAW_CURRENT;
        menu->redraw |= REDRAW_STATUS;
        mutt_message_hook (NULL, msg, M_SEND2HOOK);
	break;

      case OP_EXIT:
	if ((i = query_quadoption (OPT_POSTPONE, _("Postpone this message?"))) == M_NO)
	{
          for (i = 0; i < idxlen; i++)
            if (idx[i]->unowned)
              idx[i]->content->unlink = 0;

          if (!(flags & M_COMPOSE_NOFREEHEADER))
          {
            while (idxlen-- > 0)
            {
              /* avoid freeing other attachments */
              idx[idxlen]->content->next = NULL;
              idx[idxlen]->content->parts = NULL;
              mutt_free_body (&idx[idxlen]->content);
              FREE (&idx[idxlen]->tree);
              FREE (&idx[idxlen]);
            }
            FREE (&idx);
            idxlen = 0;
            idxmax = 0;
          }
	  r = -1;
	  loop = 0;
	  break;
	}
	else if (i == -1)
	  break; /* abort */

	/* fall through to postpone! */

      case OP_COMPOSE_POSTPONE_MESSAGE:

        if(check_attachments(idx, idxlen) != 0)
        {
	  menu->redraw = REDRAW_FULL;
	  break;
	}
      
	loop = 0;
	r = 1;
	break;

      case OP_COMPOSE_ISPELL:
	endwin ();
	snprintf (buf, sizeof (buf), "%s -x %s", NONULL(Ispell), msg->content->filename);
	if (mutt_system (buf) == -1)
	  mutt_error (_("Error running \"%s\"!"), buf);
	else
        {
	  mutt_update_encoding (msg->content);
	  menu->redraw |= REDRAW_STATUS;
	}
	break;

      case OP_COMPOSE_WRITE_MESSAGE:

       fname[0] = '\0';
       if (Context)
       {
	 strfcpy (fname, NONULL (Context->path), sizeof (fname));
	 mutt_pretty_mailbox (fname, sizeof (fname));
       }
       if (idxlen)
         msg->content = idx[0]->content;
       if (mutt_enter_fname (_("Write message to mailbox"), fname, sizeof (fname),
                             &menu->redraw, 1) != -1 && fname[0])
       {
         mutt_message (_("Writing message to %s ..."), fname);
         mutt_expand_path (fname, sizeof (fname));

         if (msg->content->next)
           msg->content = mutt_make_multipart (msg->content);

         if (mutt_write_fcc (fname, msg, NULL, 0, NULL) < 0)
           msg->content = mutt_remove_multipart (msg->content);
         else
           mutt_message _("Message written.");
       }
       break;



      case OP_COMPOSE_PGP_MENU:
        if (!(WithCrypto & APPLICATION_PGP))
          break;
	if ((WithCrypto & APPLICATION_SMIME)
            && (msg->security & APPLICATION_SMIME))
	{
          if (msg->security & (ENCRYPT | SIGN))
          {
            if (mutt_yesorno (_("S/MIME already selected. Clear & continue ? "),
                              M_YES) != M_YES)
            {
              mutt_clear_error ();
              break;
            }
            msg->security &= ~(ENCRYPT | SIGN);
          }
	  msg->security &= ~APPLICATION_SMIME;
	  msg->security |= APPLICATION_PGP;
          crypt_opportunistic_encrypt (msg);
          redraw_crypt_lines (msg);
	}
	msg->security = crypt_pgp_send_menu (msg, &menu->redraw);
	redraw_crypt_lines (msg);
        mutt_message_hook (NULL, msg, M_SEND2HOOK);
        break;


      case OP_FORGET_PASSPHRASE:
	crypt_forget_passphrase ();
	break;


      case OP_COMPOSE_SMIME_MENU:
        if (!(WithCrypto & APPLICATION_SMIME))
          break;

	if ((WithCrypto & APPLICATION_PGP)
            && (msg->security & APPLICATION_PGP))
	{
          if (msg->security & (ENCRYPT | SIGN))
          {
            if (mutt_yesorno (_("PGP already selected. Clear & continue ? "),
                                M_YES) != M_YES)
            {
              mutt_clear_error ();
              break;
            }
            msg->security &= ~(ENCRYPT | SIGN);
          }
	  msg->security &= ~APPLICATION_PGP;
	  msg->security |= APPLICATION_SMIME;
          crypt_opportunistic_encrypt (msg);
          redraw_crypt_lines (msg);
	}
	msg->security = crypt_smime_send_menu(msg, &menu->redraw);
	redraw_crypt_lines (msg);
        mutt_message_hook (NULL, msg, M_SEND2HOOK);
        break;


#ifdef MIXMASTER
      case OP_COMPOSE_MIX:
      
      	mix_make_chain (&msg->chain, &menu->redraw);
        mutt_message_hook (NULL, msg, M_SEND2HOOK);
        break;
#endif

    }

    /* Draw formatted compose status line */
    if (menu->redraw & REDRAW_STATUS) 
    {
	compose_status_line (buf, sizeof (buf), 0, menu, NONULL(ComposeFormat));
	move(option (OPTSTATUSONTOP) ? 0 : LINES-2, 0);
	SETCOLOR (MT_COLOR_STATUS);
	mutt_paddstr (COLS, buf);
	NORMAL_COLOR;
	menu->redraw &= ~REDRAW_STATUS;
    }
  }

  mutt_menuDestroy (&menu);

  if (idxlen)
  {
    msg->content = idx[0]->content;
    for (i = 0; i < idxlen; i++)
    {
      idx[i]->content->aptr = NULL;
      FREE (&idx[i]->tree);
      FREE (&idx[i]);
    }
  }
  else
    msg->content = NULL;

  FREE (&idx);

  return (r);
}
Пример #13
0
void mutt_attach_reply (FILE * fp, struct header *hdr,
			ATTACHPTR ** idx, short idxlen, struct body * cur,
			int flags)
{
	short mime_reply_any = 0;

	short nattach = 0;
	struct header *parent = NULL;
	struct header *tmphdr = NULL;
	short i;

	STATE st;
	char tmpbody[_POSIX_PATH_MAX];
	FILE *tmpfp;

	char prefix[SHORT_STRING];
	int rc;

	if (check_all_msg (idx, idxlen, cur, 0) == -1)
	{
		nattach = count_tagged (idx, idxlen);
		if ((parent = find_parent (idx, idxlen, cur, nattach)) == NULL)
			parent = hdr;
	}

	if (nattach > 1 && !check_can_decode (idx, idxlen, cur))
	{
		if ((rc = query_quadoption (OPT_MIMEFWDREST,
					    ("Can't decode all tagged attachments.  MIME-encapsulate the others?"))) == -1)
			return;
		else if (rc == M_YES)
			mime_reply_any = 1;
	}
	else if (nattach == 1)
		mime_reply_any = 1;

	tmphdr = mutt_new_header ();
	tmphdr->env = mutt_new_envelope ();

	if (attach_reply_envelope_defaults (tmphdr->env, idx, idxlen,
					    parent ? parent : (cur ? cur->hdr : NULL), flags) == -1)
	{
		mutt_free_header (&tmphdr);
		return;
	}

	mutt_mktemp (tmpbody, sizeof (tmpbody));
	if ((tmpfp = safe_fopen (tmpbody, "w")) == NULL)
	{
		mutt_error (("Can't create %s."), tmpbody);
		mutt_free_header (&tmphdr);
		return;
	}

	if (!parent)
	{
		if (cur)
			attach_include_reply (fp, tmpfp, cur->hdr, flags);
		else
		{
			for (i = 0; i < idxlen; i++)
			{
				if (idx[i]->content->tagged)
					attach_include_reply (fp, tmpfp, idx[i]->content->hdr, flags);
			}
		}
	}
	else
	{
		mutt_make_attribution (Context, parent, tmpfp);

		memset (&st, 0, sizeof (STATE));
		st.fpin = fp;
		st.fpout = tmpfp;

		if (!bit_val(options, OPTTEXTFLOWED))
			_mutt_make_string (prefix, sizeof (prefix), NONULL (Prefix),
					   Context, parent, 0);
		else
			strfcpy (prefix, ">", sizeof (prefix));

		st.prefix = prefix;
		st.flags  = M_CHARCONV;

		if (bit_val(options, OPTWEED))
			st.flags |= M_WEED;

		if (bit_val(options, OPTHEADER))
			include_header (1, fp, parent, tmpfp, prefix);

		if (cur)
		{
			if (mutt_can_decode (cur))
			{
				mutt_body_handler (cur, &st);
				state_putc ('\n', &st);
			}
			else
				mutt_copy_body (fp, &tmphdr->content, cur);
		}
		else
		{
			for (i = 0; i < idxlen; i++)
			{
				if (idx[i]->content->tagged && mutt_can_decode (idx[i]->content))
				{
					mutt_body_handler (idx[i]->content, &st);
					state_putc ('\n', &st);
				}
			}
		}

		mutt_make_post_indent (Context, parent, tmpfp);

		if (mime_reply_any && !cur &&
		    copy_problematic_attachments (fp, &tmphdr->content, idx, idxlen, 0) == NULL)
		{
			mutt_free_header (&tmphdr);
			safe_fclose (&tmpfp);
			return;
		}
	}

	safe_fclose (&tmpfp);

	if (ci_send_message (flags, tmphdr, tmpbody, NULL,
			     parent ? parent : (cur ? cur->hdr : NULL)) == 0)
		mutt_set_flag (Context, hdr, M_REPLIED, 1);
}
Пример #14
0
static void attach_forward_msgs (FILE * fp, struct header *hdr,
				 ATTACHPTR ** idx, short idxlen, struct body * cur)
{
	struct header *curhdr = NULL;
	struct header *tmphdr;
	short i;
	int rc;

	struct body **last;
	char tmpbody[_POSIX_PATH_MAX];
	FILE *tmpfp = NULL;

	int cmflags = 0;
	int chflags = CH_XMIT;

	if (cur)
		curhdr = cur->hdr;
	else
	{
		for (i = 0; i < idxlen; i++)
			if (idx[i]->content->tagged)
			{
				curhdr = idx[i]->content->hdr;
				break;
			}
	}

	tmphdr = mutt_new_header ();
	tmphdr->env = mutt_new_envelope ();
	mutt_make_forward_subject (tmphdr->env, Context, curhdr);


	tmpbody[0] = '\0';

	if ((rc = query_quadoption (OPT_MIMEFWD,
				    ("Forward MIME encapsulated?"))) == M_NO)
	{

		/* no MIME encapsulation */

		mutt_mktemp (tmpbody, sizeof (tmpbody));
		if (!(tmpfp = safe_fopen (tmpbody, "w")))
		{
			mutt_error (("Can't create %s."), tmpbody);
			mutt_free_header (&tmphdr);
			return;
		}

		if (bit_val(options, OPTFORWQUOTE))
		{
			chflags |= CH_PREFIX;
			cmflags |= M_CM_PREFIX;
		}

		if (bit_val(options, OPTFORWDECODE))
		{
			cmflags |= M_CM_DECODE | M_CM_CHARCONV;
			if (bit_val(options, OPTWEED))
			{
				chflags |= CH_WEED | CH_REORDER;
				cmflags |= M_CM_WEED;
			}
		}


		if (cur)
		{
			/* mutt_message_hook (cur->hdr, M_MESSAGEHOOK); */
			mutt_forward_intro (tmpfp, cur->hdr);
			_mutt_copy_message (tmpfp, fp, cur->hdr, cur->hdr->content, cmflags, chflags);
			mutt_forward_trailer (tmpfp);
		}
		else
		{
			for (i = 0; i < idxlen; i++)
			{
				if (idx[i]->content->tagged)
				{
					/* mutt_message_hook (idx[i]->content->hdr, M_MESSAGEHOOK); */
					mutt_forward_intro (tmpfp, idx[i]->content->hdr);
					_mutt_copy_message (tmpfp, fp, idx[i]->content->hdr,
							    idx[i]->content->hdr->content, cmflags, chflags);
					mutt_forward_trailer (tmpfp);
				}
			}
		}
		safe_fclose (&tmpfp);
	}
	else if (rc == M_YES)	/* do MIME encapsulation - we don't need to do much here */
	{
		last = &tmphdr->content;
		if (cur)
			mutt_copy_body (fp, last, cur);
		else
		{
			for (i = 0; i < idxlen; i++)
				if (idx[i]->content->tagged)
				{
					mutt_copy_body (fp, last, idx[i]->content);
					last = &((*last)->next);
				}
		}
	}
	else
		mutt_free_header (&tmphdr);

	ci_send_message (0, tmphdr, *tmpbody ? tmpbody : NULL,
			 NULL, curhdr);

}
Пример #15
0
static void attach_forward_bodies (FILE * fp, struct header * hdr,
				   ATTACHPTR ** idx, short idxlen,
				   struct body * cur,
				   short nattach)
{
	short i;
	short mime_fwd_all = 0;
	short mime_fwd_any = 1;
	struct header *parent = NULL;
	struct header *tmphdr = NULL;
	struct body **last;
	char tmpbody[_POSIX_PATH_MAX];
	FILE *tmpfp = NULL;

	char prefix[STRING];

	int rc = 0;

	STATE st;

	/*
	 * First, find the parent message.
	 * Note: This could be made an option by just
	 * putting the following lines into an if block.
	 */


	parent = find_parent (idx, idxlen, cur, nattach);

	if (parent == NULL)
		parent = hdr;


	tmphdr = mutt_new_header ();
	tmphdr->env = mutt_new_envelope ();
	mutt_make_forward_subject (tmphdr->env, Context, parent);

	mutt_mktemp (tmpbody, sizeof (tmpbody));
	if ((tmpfp = safe_fopen (tmpbody, "w")) == NULL)
	{
		mutt_error (("Can't open temporary file %s."), tmpbody);
		return;
	}

	mutt_forward_intro (tmpfp, parent);

	/* prepare the prefix here since we'll need it later. */

	if (bit_val(options, OPTFORWQUOTE))
	{
		if (!bit_val(options, OPTTEXTFLOWED))
			_mutt_make_string (prefix, sizeof (prefix), NONULL (Prefix), Context,
					   parent, 0);
		else
			strfcpy (prefix, ">", sizeof (prefix));
	}

	include_header (bit_val(options, OPTFORWQUOTE), fp, parent,
			tmpfp, prefix);


	/*
	 * Now, we have prepared the first part of the message body: The
	 * original message's header.
	 *
	 * The next part is more interesting: either include the message bodies,
	 * or attach them.
	 */

	if ((!cur || mutt_can_decode (cur)) &&
	    (rc = query_quadoption (OPT_MIMEFWD,
				    ("Forward as attachments?"))) == M_YES)
		mime_fwd_all = 1;
	else if (rc == -1)
		goto bail;

	/*
	 * shortcut MIMEFWDREST when there is only one attachment.  Is
	 * this intuitive?
	 */

	if (!mime_fwd_all && !cur && (nattach > 1)
	    && !check_can_decode (idx, idxlen, cur))
	{
		if ((rc = query_quadoption (OPT_MIMEFWDREST,
					    ("Can't decode all tagged attachments.  MIME-forward the others?"))) == -1)
			goto bail;
		else if (rc == M_NO)
			mime_fwd_any = 0;
	}

	/* initialize a state structure */

	memset (&st, 0, sizeof (st));

	if (bit_val(options, OPTFORWQUOTE))
		st.prefix = prefix;
	st.flags = M_CHARCONV;
	if (bit_val(options, OPTWEED))
		st.flags |= M_WEED;
	st.fpin = fp;
	st.fpout = tmpfp;

	/* where do we append new MIME parts? */
	last = &tmphdr->content;

	if (cur)
	{
		/* single body case */

		if (!mime_fwd_all && mutt_can_decode (cur))
		{
			mutt_body_handler (cur, &st);
			state_putc ('\n', &st);
		}
		else
		{
			if (mutt_copy_body (fp, last, cur) == -1)
				goto bail;
			last = &((*last)->next);
		}
	}
	else
	{
		/* multiple body case */

		if (!mime_fwd_all)
		{
			for (i = 0; i < idxlen; i++)
			{
				if (idx[i]->content->tagged && mutt_can_decode (idx[i]->content))
				{
					mutt_body_handler (idx[i]->content, &st);
					state_putc ('\n', &st);
				}
			}
		}

		if (mime_fwd_any &&
		    copy_problematic_attachments (fp, last, idx, idxlen, mime_fwd_all) == NULL)
			goto bail;
	}

	mutt_forward_trailer (tmpfp);

	safe_fclose (&tmpfp);
	tmpfp = NULL;

	/* now that we have the template, send it. */
	ci_send_message (0, tmphdr, tmpbody, NULL, parent);
	return;

bail:

	if (tmpfp)
	{
		safe_fclose (&tmpfp);
		mutt_unlink (tmpbody);
	}

	mutt_free_header (&tmphdr);
}
Пример #16
0
void mutt_attach_bounce (FILE * fp, struct header * hdr,
			 ATTACHPTR ** idx, short idxlen, struct body * cur)
{
	short i;
	char prompt[STRING];
	char buf[HUGE_STRING];
	struct address *adr = NULL;
	int ret = 0;
	int p   = 0;

	if (check_all_msg (idx, idxlen, cur, 1) == -1)
		return;

	/* one or more messages? */
	p = (cur || count_tagged (idx, idxlen) == 1);

	/* RfC 5322 mandates a From: header, so warn before bouncing
	 * messages without one */
	if (cur)
	{
		if (!cur->hdr->env->from)
		{
			mutt_error("Warning: message contains no From: header");
			mutt_sleep(2);
			mutt_clear_error();
		}
	}
	else
	{
		for (i = 0; i < idxlen; i++)
		{
			if (idx[i]->content->tagged)
			{
				if (!idx[i]->content->hdr->env->from)
				{
					mutt_error("Warning: message contains no From: header");
					mutt_sleep (2);
					mutt_clear_error ();
					break;
				}
			}
		}
	}

	if (p)
		strfcpy (prompt, ("Bounce message to: "), sizeof (prompt));
	else
		strfcpy (prompt, ("Bounce tagged messages to: "), sizeof (prompt));

	buf[0] = '\0';
	if (mutt_get_field (prompt, buf, sizeof (buf), M_ALIAS)
	    || buf[0] == '\0')
		return;

	if (!(adr = rfc822_parse_adrlist (adr, buf)))
	{
		mutt_error("Error parsing address!");
		return;
	}

	adr = mutt_expand_aliases (adr);

	buf[0] = 0;
	rfc822_write_address (buf, sizeof (buf), adr, 1);

#define extra_space (15+7+2)
	/*
	 * See commands.c.
	 */
	snprintf (prompt, sizeof (prompt) - 4,
		  (p ? ("Bounce message to %s") : ("Bounce messages to %s")), buf);

	if (mutt_strwidth (prompt) > COLS - extra_space)
	{
		mutt_format_string (prompt, sizeof (prompt) - 4,
				    0, COLS-extra_space, FMT_LEFT, 0,
				    prompt, sizeof (prompt), 0);
		safe_strcat (prompt, sizeof (prompt), "...?");
	}
	else
		safe_strcat (prompt, sizeof (prompt), "?");

	if (query_quadoption (OPT_BOUNCE, prompt) != M_YES)
	{
		rfc822_free_address (&adr);
		CLEARLINE (LINES - 1);
		mutt_message (p ? ("Message not bounced.") : ("Messages not bounced."));
		return;
	}

	CLEARLINE (LINES - 1);

	if (cur)
		ret = mutt_bounce_message (fp, cur->hdr, adr);
	else
	{
		for (i = 0; i < idxlen; i++)
		{
			if (idx[i]->content->tagged)
				if (mutt_bounce_message (fp, idx[i]->content->hdr, adr))
					ret = 1;
		}
	}

	if (!ret)
		mutt_message (p ? ("Message bounced.") : ("Messages bounced."));
	else
		mutt_error (p ? ("Error bouncing message!") : ("Error bouncing messages!"));
}
Пример #17
0
/* Fetch messages and save them in $spoolfile */
void pop_fetch_mail(void)
{
    char buffer[LONG_STRING];
    char msgbuf[SHORT_STRING];
    char *url, *p;
    int i, delanswer, last = 0, msgs, bytes, rset = 0, ret;
    CONNECTION *conn;
    CONTEXT ctx;
    MESSAGE *msg = NULL;
    ACCOUNT acct;
    POP_DATA *pop_data;

    if (!PopHost) {
        mutt_error _("POP host is not defined.");
        return;
    }

    url = p = safe_calloc(strlen(PopHost) + 7, sizeof(char));

    if (url_check_scheme(PopHost) == U_UNKNOWN) {
        strcpy(url, "pop://"); /* __STRCPY_CHECKED__ */
        p = strchr(url, '\0');
    }
    strcpy(p, PopHost);        /* __STRCPY_CHECKED__ */

    ret = pop_parse_path(url, &acct);
    safe_free(&url);

    if (ret) {
        mutt_error(_("%s is an invalid POP path"), PopHost);
        return;
    }

    conn = mutt_conn_find(NULL, &acct);

    if (!conn)
        return;

    pop_data = safe_calloc(1, sizeof(POP_DATA));
    pop_data->conn = conn;

    if (pop_open_connection(pop_data) < 0) {
        mutt_socket_free(pop_data->conn);
        safe_free(&pop_data);
        return;
    }

    conn->data = pop_data;

    mutt_message _("Checking for new messages...");

    /* find out how many messages are in the mailbox. */
    strfcpy(buffer, "STAT\r\n", sizeof(buffer));
    ret = pop_query(pop_data, buffer, sizeof(buffer));

    if (ret == -1)
        goto fail;

    if (ret == -2) {
        mutt_error("%s", pop_data->err_msg);
        goto finish;
    }

    sscanf(buffer, "+OK %d %d", &msgs, &bytes);

    /* only get unread messages */
    if ((msgs > 0)
        && option(OPTPOPLAST)) {
        strfcpy(buffer, "LAST\r\n", sizeof(buffer));
        ret = pop_query(pop_data, buffer, sizeof(buffer));

        if (ret == -1)
            goto fail;

        if (ret == 0)
            sscanf(buffer, "+OK %d", &last);
    }

    if (msgs <= last) {
        mutt_message _("No new mail in POP mailbox.");
        goto finish;
    }

    if (mx_open_mailbox(NONULL(Spoolfile), M_APPEND, &ctx) == NULL)
        goto finish;

    delanswer = query_quadoption(OPT_POPDELETE, _(
                                     "Delete messages from server?"));

    snprintf(msgbuf, sizeof(msgbuf), _(
                 "Reading new messages (%d bytes)..."), bytes);
    mutt_message("%s", msgbuf);

    for (i = last + 1; i <= msgs; i++) {
        if ((msg = mx_open_new_message(&ctx, NULL, M_ADD_FROM)) == NULL)
            ret = -3;
        else {
            snprintf(buffer, sizeof(buffer), "RETR %d\r\n", i);
            ret =
                pop_fetch_data(pop_data, buffer, NULL, fetch_message, msg->fp);

            if (ret == -3)
                rset = 1;

            if ((ret == 0)
                && (mx_commit_message(msg, &ctx) != 0)) {
                rset = 1;
                ret = -3;
            }

            mx_close_message(&msg);
        }

        if ((ret == 0)
            && (delanswer == M_YES)) {
            /* delete the message on the server */
            snprintf(buffer, sizeof(buffer), "DELE %d\r\n", i);
            ret = pop_query(pop_data, buffer, sizeof(buffer));
        }

        if (ret == -1) {
            mx_close_mailbox(&ctx, NULL);
            goto fail;
        }

        if (ret == -2) {
            mutt_error("%s", pop_data->err_msg);
            break;
        }

        if (ret == -3) {
            mutt_error _("Error while writing mailbox!");
            break;
        }

        mutt_message(_(
                         "%s [%d of %d messages read]"), msgbuf, i - last,
                     msgs - last);
    }

    mx_close_mailbox(&ctx, NULL);

    if (rset) {
        /* make sure no messages get deleted */
        strfcpy(buffer, "RSET\r\n", sizeof(buffer));

        if (pop_query(pop_data, buffer, sizeof(buffer)) == -1)
            goto fail;
    }

    finish:

    /* exit gracefully */
    strfcpy(buffer, "QUIT\r\n", sizeof(buffer));

    if (pop_query(pop_data, buffer, sizeof(buffer)) == -1)
        goto fail;
    mutt_socket_close(conn);
    safe_free(&pop_data);
    return;

    fail:
    mutt_error _("Server closed connection!");
    mutt_socket_close(conn);
    safe_free(&pop_data);
}
Пример #18
0
int mutt_protect (HEADER *msg, char *keylist)
{
  BODY *pbody = NULL, *tmp_pbody = NULL;
  BODY *tmp_smime_pbody = NULL;
  BODY *tmp_pgp_pbody = NULL;
  int flags = (WithCrypto & APPLICATION_PGP)? msg->security: 0;
  int i;

  if (!WithCrypto)
    return -1;

  if (!(msg->security & (ENCRYPT | SIGN)))
    return 0;

  if ((msg->security & SIGN) && !crypt_valid_passphrase (msg->security))
    return (-1);

  if ((WithCrypto & APPLICATION_PGP) && ((msg->security & PGPINLINE) == PGPINLINE))
  {
    if ((msg->content->type != TYPETEXT) ||
        ascii_strcasecmp (msg->content->subtype, "plain"))
    {
      if ((i = query_quadoption (OPT_PGPMIMEAUTO,
              _("Inline PGP can't be used with attachments.  Revert to PGP/MIME?"))) != MUTT_YES)
      {
        mutt_error _("Mail not sent: inline PGP can't be used with attachments.");
        return -1;
      }
    }
    else
    {
      /* they really want to send it inline... go for it */
      if (!isendwin ()) mutt_endwin _("Invoking PGP...");
      pbody = crypt_pgp_traditional_encryptsign (msg->content, flags, keylist);
      if (pbody)
      {
        msg->content = pbody;
        return 0;
      }

      /* otherwise inline won't work...ask for revert */
      if ((i = query_quadoption (OPT_PGPMIMEAUTO, _("Message can't be sent inline.  Revert to using PGP/MIME?"))) != MUTT_YES)
      {
        mutt_error _("Mail not sent.");
        return -1;
      }
    }

    /* go ahead with PGP/MIME */
  }

  if (!isendwin ()) mutt_endwin (NULL);

  if ((WithCrypto & APPLICATION_SMIME))
    tmp_smime_pbody = msg->content;
  if ((WithCrypto & APPLICATION_PGP))
    tmp_pgp_pbody   = msg->content;

  if (option (OPTCRYPTUSEPKA) && (msg->security & SIGN))
    {
      /* Set sender (necessary for e.g. PKA).  */

      if ((WithCrypto & APPLICATION_SMIME)
	  && (msg->security & APPLICATION_SMIME))
	crypt_smime_set_sender (msg->env->from->mailbox);
      else if ((WithCrypto & APPLICATION_PGP)
	  && (msg->security & APPLICATION_PGP))
	crypt_pgp_set_sender (msg->env->from->mailbox);
    }

  if (msg->security & SIGN)
  {
    if ((WithCrypto & APPLICATION_SMIME)
        && (msg->security & APPLICATION_SMIME))
    {
      if (!(tmp_pbody = crypt_smime_sign_message (msg->content)))
	return -1;
      pbody = tmp_smime_pbody = tmp_pbody;
    }

    if ((WithCrypto & APPLICATION_PGP)
        && (msg->security & APPLICATION_PGP)
        && (!(flags & ENCRYPT) || option (OPTPGPRETAINABLESIG)))
    {
      if (!(tmp_pbody = crypt_pgp_sign_message (msg->content)))
        return -1;

      flags &= ~SIGN;
      pbody = tmp_pgp_pbody = tmp_pbody;
    }

    if (WithCrypto
        && (msg->security & APPLICATION_SMIME)
	&& (msg->security & APPLICATION_PGP))
    {
	/* here comes the draft ;-) */
    }
  }


  if (msg->security & ENCRYPT)
  {
    if ((WithCrypto & APPLICATION_SMIME)
        && (msg->security & APPLICATION_SMIME))
    {
      if (!(tmp_pbody = crypt_smime_build_smime_entity (tmp_smime_pbody,
                                                        keylist)))
      {
	/* signed ? free it! */
	return (-1);
      }
      /* free tmp_body if messages was signed AND encrypted ... */
      if (tmp_smime_pbody != msg->content && tmp_smime_pbody != tmp_pbody)
      {
	/* detatch and don't delete msg->content,
	   which tmp_smime_pbody->parts after signing. */
	tmp_smime_pbody->parts = tmp_smime_pbody->parts->next;
	msg->content->next = NULL;
	mutt_free_body (&tmp_smime_pbody);
      }
      pbody = tmp_pbody;
    }

    if ((WithCrypto & APPLICATION_PGP)
        && (msg->security & APPLICATION_PGP))
    {
      if (!(pbody = crypt_pgp_encrypt_message (tmp_pgp_pbody, keylist,
                                               flags & SIGN)))
      {

	/* did we perform a retainable signature? */
	if (flags != msg->security)
	{
	  /* remove the outer multipart layer */
	  tmp_pgp_pbody = mutt_remove_multipart (tmp_pgp_pbody);
	  /* get rid of the signature */
	  mutt_free_body (&tmp_pgp_pbody->next);
	}

	return (-1);
      }

      /* destroy temporary signature envelope when doing retainable 
       * signatures.

       */
      if (flags != msg->security)
      {
	tmp_pgp_pbody = mutt_remove_multipart (tmp_pgp_pbody);
	mutt_free_body (&tmp_pgp_pbody->next);
      }
    }
  }

  if(pbody)
      msg->content = pbody;

  return 0;
}
Пример #19
0
void ci_bounce_message (HEADER *h, int *redraw)
{
  char prompt[SHORT_STRING];
  char scratch[SHORT_STRING];
  char buf[HUGE_STRING] = { 0 };
  ADDRESS *adr = NULL;
  char *err = NULL;
  int rc;

 /* RfC 5322 mandates a From: header, so warn before bouncing
  * messages without one */
  if (h)
  {
    if (!h->env->from)
    {
      mutt_error _("Warning: message contains no From: header");
      mutt_sleep (2);
    }
  }
  else if (Context)
  {
    for (rc = 0; rc < Context->msgcount; rc++)
    {
      if (Context->hdrs[rc]->tagged && !Context->hdrs[rc]->env->from)
      {
	mutt_error _("Warning: message contains no From: header");
	mutt_sleep (2);
	break;
      }
    }
  }

  if(h)
    strfcpy(prompt, _("Bounce message to: "), sizeof(prompt));
  else
    strfcpy(prompt, _("Bounce tagged messages to: "), sizeof(prompt));
  
  rc = mutt_get_field (prompt, buf, sizeof (buf), M_ALIAS);

  if (option (OPTNEEDREDRAW))
  {
    unset_option (OPTNEEDREDRAW);
    *redraw = REDRAW_FULL;
  }

  if (rc || !buf[0])
    return;

  if (!(adr = mutt_parse_adrlist (adr, buf)))
  {
    mutt_error _("Error parsing address!");
    return;
  }

  adr = mutt_expand_aliases (adr);

  if (mutt_addrlist_to_intl (adr, &err) < 0)
  {
    mutt_error (_("Bad IDN: '%s'"), err);
    FREE (&err);
    rfc822_free_address (&adr);
    return;
  }

  buf[0] = 0;
  rfc822_write_address (buf, sizeof (buf), adr, 1);

#define extra_space (15 + 7 + 2)
  snprintf (scratch, sizeof (scratch),
           (h ? _("Bounce message to %s") : _("Bounce messages to %s")), buf);

  if (mutt_strwidth (prompt) > COLS - extra_space)
  {
    mutt_format_string (prompt, sizeof (prompt),
			0, COLS-extra_space, FMT_LEFT, 0,
			scratch, sizeof (scratch), 0);
    safe_strcat (prompt, sizeof (prompt), "...?");
  }
  else
    snprintf (prompt, sizeof (prompt), "%s?", scratch);

  if (query_quadoption (OPT_BOUNCE, prompt) != M_YES)
  {
    rfc822_free_address (&adr);
    CLEARLINE (LINES - 1);
    mutt_message (h ? _("Message not bounced.") : _("Messages not bounced."));
    return;
  }

  CLEARLINE (LINES - 1);
  
  rc = mutt_bounce_message (NULL, h, adr);
  rfc822_free_address (&adr);
  /* If no error, or background, display message. */
  if ((rc == 0) || (rc == S_BKG))
    mutt_message (h ? _("Message bounced.") : _("Messages bounced."));
}
Пример #20
0
int mutt_display_message (HEADER *cur)
{
  char tempfile[_POSIX_PATH_MAX], buf[LONG_STRING];
  int rc = 0, builtin = 0;
  int cmflags = M_CM_DECODE | M_CM_DISPLAY | M_CM_CHARCONV;
  FILE *fpout = NULL;
  FILE *fpfilterout = NULL;
  pid_t filterpid = -1;
  int res;

  snprintf (buf, sizeof (buf), "%s/%s", TYPE (cur->content),
	    cur->content->subtype);

  mutt_parse_mime_message (Context, cur);
  mutt_message_hook (Context, cur, M_MESSAGEHOOK);

  /* see if crypto is needed for this message.  if so, we should exit curses */
  if (WithCrypto && cur->security)
  {
    if (cur->security & ENCRYPT)
    {
      if (cur->security & APPLICATION_SMIME)
	crypt_smime_getkeys (cur->env);
      if(!crypt_valid_passphrase(cur->security))
	return 0;

      cmflags |= M_CM_VERIFY;
    }
    else if (cur->security & SIGN)
    {
      /* find out whether or not the verify signature */
      if (query_quadoption (OPT_VERIFYSIG, _("Verify PGP signature?")) == M_YES)
      {
	cmflags |= M_CM_VERIFY;
      }
    }
  }
  
  if (cmflags & M_CM_VERIFY || cur->security & ENCRYPT)
  {
    if (cur->security & APPLICATION_PGP)
    {
      if (cur->env->from)
        crypt_pgp_invoke_getkeys (cur->env->from);
      
      crypt_invoke_message (APPLICATION_PGP);
    }

    if (cur->security & APPLICATION_SMIME)
      crypt_invoke_message (APPLICATION_SMIME);
  }


  mutt_mktemp (tempfile, sizeof (tempfile));
  if ((fpout = safe_fopen (tempfile, "w")) == NULL)
  {
    mutt_error _("Could not create temporary file!");
    return (0);
  }

  if (DisplayFilter && *DisplayFilter) 
  {
    fpfilterout = fpout;
    fpout = NULL;
    /* mutt_endwin (NULL); */
    filterpid = mutt_create_filter_fd (DisplayFilter, &fpout, NULL, NULL,
				       -1, fileno(fpfilterout), -1);
    if (filterpid < 0)
    {
      mutt_error (_("Cannot create display filter"));
      safe_fclose (&fpfilterout);
      unlink (tempfile);
      return 0;
    }
  }

  if (!Pager || mutt_strcmp (Pager, "builtin") == 0)
    builtin = 1;
  else
  {
    struct hdr_format_info hfi;
    hfi.ctx = Context;
    hfi.pager_progress = ExtPagerProgress;
    hfi.hdr = cur;
    mutt_make_string_info (buf, sizeof (buf), NONULL(PagerFmt), &hfi, M_FORMAT_MAKEPRINT);
    fputs (buf, fpout);
    fputs ("\n\n", fpout);
  }

  res = mutt_copy_message (fpout, Context, cur, cmflags,
       	(option (OPTWEED) ? (CH_WEED | CH_REORDER) : 0) | CH_DECODE | CH_FROM | CH_DISPLAY);
  if ((safe_fclose (&fpout) != 0 && errno != EPIPE) || res < 0)
  {
    mutt_error (_("Could not copy message"));
    if (fpfilterout != NULL)
    {
      mutt_wait_filter (filterpid);
      safe_fclose (&fpfilterout);
    }
    mutt_unlink (tempfile);
    return 0;
  }

  if (fpfilterout != NULL && mutt_wait_filter (filterpid) != 0)
    mutt_any_key_to_continue (NULL);

  safe_fclose (&fpfilterout);	/* XXX - check result? */

  
  if (WithCrypto)
  {
    /* update crypto information for this message */
    cur->security &= ~(GOODSIGN|BADSIGN);
    cur->security |= crypt_query (cur->content);
  
    /* Remove color cache for this message, in case there
       are color patterns for both ~g and ~V */
    cur->pair = 0;
  }

  if (builtin)
  {
    pager_t info;

    if (WithCrypto 
        && (cur->security & APPLICATION_SMIME) && (cmflags & M_CM_VERIFY))
    {
      if (cur->security & GOODSIGN)
      {
	if (!crypt_smime_verify_sender(cur))
	  mutt_message ( _("S/MIME signature successfully verified."));
	else
	  mutt_error ( _("S/MIME certificate owner does not match sender."));
      }
      else if (cur->security & PARTSIGN)
	mutt_message (_("Warning: Part of this message has not been signed."));
      else if (cur->security & SIGN || cur->security & BADSIGN)
	mutt_error ( _("S/MIME signature could NOT be verified."));
    }

    if (WithCrypto 
        && (cur->security & APPLICATION_PGP) && (cmflags & M_CM_VERIFY))
    {
      if (cur->security & GOODSIGN)
	mutt_message (_("PGP signature successfully verified."));
      else if (cur->security & PARTSIGN)
	mutt_message (_("Warning: Part of this message has not been signed."));
      else if (cur->security & SIGN)
	mutt_message (_("PGP signature could NOT be verified."));
    }

    /* Invoke the builtin pager */
    memset (&info, 0, sizeof (pager_t));
    info.hdr = cur;
    info.ctx = Context;
    rc = mutt_pager (NULL, tempfile, M_PAGER_MESSAGE, &info);
  }
  else
  {
    int r;

    mutt_endwin (NULL);
    snprintf (buf, sizeof (buf), "%s %s", NONULL(Pager), tempfile);
    if ((r = mutt_system (buf)) == -1)
      mutt_error (_("Error running \"%s\"!"), buf);
    unlink (tempfile);
    if (!option (OPTNOCURSES))
      keypad (stdscr, TRUE);
    if (r != -1)
      mutt_set_flag (Context, cur, M_READ, 1);
    if (r != -1 && option (OPTPROMPTAFTER))
    {
      mutt_unget_event (mutt_any_key_to_continue _("Command: "), 0);
      rc = km_dokey (MENU_PAGER);
    }
    else
      rc = 0;
  }

  return rc;
}
Пример #21
0
void ci_bounce_message (HEADER *h, int *redraw)
{
  char prompt[SHORT_STRING];
  char scratch[SHORT_STRING];
  char buf[HUGE_STRING] = { 0 };
  ADDRESS *adr = NULL;
  char *err = NULL;
  int rc;

  if(h)
    strfcpy(prompt, _("Bounce message to: "), sizeof(prompt));
  else
    strfcpy(prompt, _("Bounce tagged messages to: "), sizeof(prompt));
  
  rc = mutt_get_field (prompt, buf, sizeof (buf), M_ALIAS);

  if (option (OPTNEEDREDRAW))
  {
    unset_option (OPTNEEDREDRAW);
    *redraw = REDRAW_FULL;
  }

  if (rc || !buf[0])
    return;

  if (!(adr = rfc822_parse_adrlist (adr, buf)))
  {
    mutt_error _("Error parsing address!");
    return;
  }

  adr = mutt_expand_aliases (adr);

  if (mutt_addrlist_to_idna (adr, &err) < 0)
  {
    mutt_error (_("Bad IDN: '%s'"), err);
    FREE (&err);
    rfc822_free_address (&adr);
    return;
  }

  buf[0] = 0;
  rfc822_write_address (buf, sizeof (buf), adr, 1);

#define extra_space (15 + 7 + 2)
  snprintf (scratch, sizeof (scratch),
           (h ? _("Bounce message to %s") : _("Bounce messages to %s")), buf);

  if (mutt_strwidth (prompt) > COLS - extra_space)
  {
    mutt_format_string (prompt, sizeof (prompt),
			0, COLS-extra_space, FMT_LEFT, 0,
			scratch, sizeof (scratch), 0);
    safe_strcat (prompt, sizeof (prompt), "...?");
  }
  else
    snprintf (prompt, sizeof (prompt), "%s?", scratch);

  if (query_quadoption (OPT_BOUNCE, prompt) != M_YES)
  {
    rfc822_free_address (&adr);
    CLEARLINE (LINES - 1);
    mutt_message (h ? _("Message not bounced.") : _("Messages not bounced."));
    return;
  }

  CLEARLINE (LINES - 1);
  
  rc = mutt_bounce_message (NULL, h, adr);
  rfc822_free_address (&adr);
  /* If no error, or background, display message. */
  if ((rc == 0) || (rc == S_BKG))
    mutt_message (h ? _("Message bounced.") : _("Messages bounced."));
}