/* Modified by blong to accept a "suggestion" for file name.  If
 * that file exists, then construct one with unique name but 
 * keep any extension.  This might fail, I guess.
 * Renamed to mutt_adv_mktemp so I only have to change where it's
 * called, and not all possible cases.
 */
void mutt_adv_mktemp (char *s, size_t l)
{
  char buf[_POSIX_PATH_MAX];
  char tmp[_POSIX_PATH_MAX];
  char *period;
  size_t sl;
  struct stat sb;
  
  strfcpy (buf, NONULL (Tempdir), sizeof (buf));
  mutt_expand_path (buf, sizeof (buf));
  if (s[0] == '\0')
  {
    snprintf (s, l, "%s/muttXXXXXX", buf);
    mktemp (s);
  }
  else
  {
    strfcpy (tmp, s, sizeof (tmp));
    mutt_sanitize_filename (tmp, 1);
    snprintf (s, l, "%s/%s", buf, tmp);
    if (lstat (s, &sb) == -1 && errno == ENOENT)
      return;
    if ((period = strrchr (tmp, '.')) != NULL)
      *period = 0;
    snprintf (s, l, "%s/%s.XXXXXX", buf, tmp);
    mktemp (s);
    if (period != NULL)
    {
      *period = '.';
      sl = mutt_strlen(s);
      strfcpy(s + sl, period, l - sl);
    }
  }
}
示例#2
0
void mutt_pipe_message (HEADER *h)
{
  char buffer[LONG_STRING];

  buffer[0] = 0;
  if (mutt_get_field (_("Pipe to command: "), buffer, sizeof (buffer), M_CMD)
      != 0 || !buffer[0])
    return;

  mutt_expand_path (buffer, sizeof (buffer));
  _mutt_pipe_message (h, buffer,
		      option (OPTPIPEDECODE),
		      0, 
		      option (OPTPIPESPLIT),
		      PipeSep);
}
示例#3
0
/*
 * rfc1524_mailcap_lookup attempts to find the given type in the
 * list of mailcap files.  On success, this returns the entry information
 * in *entry, and returns 1.  On failure (not found), returns 0.
 * If entry == NULL just return 1 if the given type is found.
 */
int rfc1524_mailcap_lookup (BODY *a, char *type, rfc1524_entry *entry, int opt)
{
  char path[_POSIX_PATH_MAX];
  int x;
  int found = FALSE;
  char *curr = MailcapPath;

  /* rfc1524 specifies that a path of mailcap files should be searched.
   * joy.  They say 
   * $HOME/.mailcap:/etc/mailcap:/usr/etc/mailcap:/usr/local/etc/mailcap, etc
   * and overridden by the MAILCAPS environment variable, and, just to be nice,
   * we'll make it specifiable in .muttrc
   */
  if (!curr || !*curr)
  {
    mutt_error _("No mailcap path specified");
    return 0;
  }

  mutt_check_lookup_list (a, type, SHORT_STRING);

  while (!found && *curr)
  {
    x = 0;
    while (*curr && *curr != ':' && x < sizeof (path) - 1)
    {
      path[x++] = *curr;
      curr++;
    }
    if (*curr)
      curr++;

    if (!x)
      continue;
    
    path[x] = '\0';
    mutt_expand_path (path, sizeof (path));

    dprint(2,(debugfile,"Checking mailcap file: %s\n",path));
    found = rfc1524_mailcap_parse (a, path, type, entry, opt);
  }

  if (entry && !found)
    mutt_error (_("mailcap entry for type %s not found"), type);

  return found;
}
示例#4
0
文件: hook.c 项目: 2ion/mutt-1.5.22
int mutt_parse_hook (BUFFER *buf, BUFFER *s, unsigned long data, BUFFER *err)
{
  HOOK *ptr;
  BUFFER command, pattern;
  int rc, not = 0;
  regex_t *rx = NULL;
  pattern_t *pat = NULL;
  char path[_POSIX_PATH_MAX];

  mutt_buffer_init (&pattern);
  mutt_buffer_init (&command);

  if (*s->dptr == '!')
  {
    s->dptr++;
    SKIPWS (s->dptr);
    not = 1;
  }

  mutt_extract_token (&pattern, s, 0);

  if (!MoreArgs (s))
  {
    strfcpy (err->data, _("too few arguments"), err->dsize);
    goto error;
  }

  mutt_extract_token (&command, s, (data & (M_FOLDERHOOK | M_SENDHOOK | M_SEND2HOOK | M_ACCOUNTHOOK | M_REPLYHOOK)) ?  M_TOKEN_SPACE : 0);

  if (!command.data)
  {
    strfcpy (err->data, _("too few arguments"), err->dsize);
    goto error;
  }

  if (MoreArgs (s))
  {
    strfcpy (err->data, _("too many arguments"), err->dsize);
    goto error;
  }

  if (data & (M_FOLDERHOOK | M_MBOXHOOK))
  {
    strfcpy (path, pattern.data, sizeof (path));
    _mutt_expand_path (path, sizeof (path), 1);
    FREE (&pattern.data);
    memset (&pattern, 0, sizeof (pattern));
    pattern.data = safe_strdup (path);
  }
  else if (DefaultHook && !(data & (M_CHARSETHOOK | M_ICONVHOOK | M_ACCOUNTHOOK))
           && (!WithCrypto || !(data & M_CRYPTHOOK))
      )
  {
    char tmp[HUGE_STRING];

    /* At this stage remain only message-hooks, reply-hooks, send-hooks,
     * send2-hooks, save-hooks, and fcc-hooks: All those allowing full
     * patterns. If given a simple regexp, we expand $default_hook.
     */
    strfcpy (tmp, pattern.data, sizeof (tmp));
    mutt_check_simple (tmp, sizeof (tmp), DefaultHook);
    FREE (&pattern.data);
    memset (&pattern, 0, sizeof (pattern));
    pattern.data = safe_strdup (tmp);
  }

  if (data & (M_MBOXHOOK | M_SAVEHOOK | M_FCCHOOK))
  {
    strfcpy (path, command.data, sizeof (path));
    mutt_expand_path (path, sizeof (path));
    FREE (&command.data);
    memset (&command, 0, sizeof (command));
    command.data = safe_strdup (path);
  }

  /* check to make sure that a matching hook doesn't already exist */
  for (ptr = Hooks; ptr; ptr = ptr->next)
  {
    if (ptr->type == data &&
	ptr->rx.not == not &&
	!mutt_strcmp (pattern.data, ptr->rx.pattern))
    {
      if (data & (M_FOLDERHOOK | M_SENDHOOK | M_SEND2HOOK | M_MESSAGEHOOK | M_ACCOUNTHOOK | M_REPLYHOOK))
      {
	/* these hooks allow multiple commands with the same
	 * pattern, so if we've already seen this pattern/command pair, just
	 * ignore it instead of creating a duplicate */
	if (!mutt_strcmp (ptr->command, command.data))
	{
	  FREE (&command.data);
	  FREE (&pattern.data);
	  return 0;
	}
      }
      else
      {
	/* other hooks only allow one command per pattern, so update the
	 * entry with the new command.  this currently does not change the
	 * order of execution of the hooks, which i think is desirable since
	 * a common action to perform is to change the default (.) entry
	 * based upon some other information. */
	FREE (&ptr->command);
	ptr->command = command.data;
	FREE (&pattern.data);
	return 0;
      }
    }
    if (!ptr->next)
      break;
  }

  if (data & (M_SENDHOOK | M_SEND2HOOK | M_SAVEHOOK | M_FCCHOOK | M_MESSAGEHOOK | M_REPLYHOOK))
  {
    if ((pat = mutt_pattern_comp (pattern.data,
	   (data & (M_SENDHOOK | M_SEND2HOOK | M_FCCHOOK)) ? 0 : M_FULL_MSG,
				  err)) == NULL)
      goto error;
  }
  else
  {
    /* Hooks not allowing full patterns: Check syntax of regexp */
    rx = safe_malloc (sizeof (regex_t));
#ifdef M_CRYPTHOOK
    if ((rc = REGCOMP (rx, NONULL(pattern.data), ((data & (M_CRYPTHOOK|M_CHARSETHOOK|M_ICONVHOOK)) ? REG_ICASE : 0))) != 0)
#else
    if ((rc = REGCOMP (rx, NONULL(pattern.data), (data & (M_CHARSETHOOK|M_ICONVHOOK)) ? REG_ICASE : 0)) != 0)
#endif /* M_CRYPTHOOK */
    {
      regerror (rc, rx, err->data, err->dsize);
      FREE (&rx);
      goto error;
    }
  }

  if (ptr)
  {
    ptr->next = safe_calloc (1, sizeof (HOOK));
    ptr = ptr->next;
  }
  else
    Hooks = ptr = safe_calloc (1, sizeof (HOOK));
  ptr->type = data;
  ptr->command = command.data;
  ptr->pattern = pat;
  ptr->rx.pattern = pattern.data;
  ptr->rx.rx = rx;
  ptr->rx.not = not;
  return 0;

error:
  FREE (&pattern.data);
  FREE (&command.data);
  return (-1);
}
示例#5
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);
}
示例#6
0
文件: send.c 项目: Ishpeck/mutt-kz
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;
}
示例#7
0
文件: smime.c 项目: 0xAX/muttx
static const char *_mutt_fmt_smime_command(char *dest,
					    size_t destlen,
					    size_t col,
					    char op,
					    const char *src,
					    const char *prefix,
					    const char *ifstring,
					    const char *elsestring,
					    unsigned long data,
					    format_flag flags)
{
	char fmt[16];
	struct smime_command_context *cctx =(struct smime_command_context *) data;
	int optional =(flags & M_FORMAT_OPTIONAL);

	switch(op)
	{
	case 'C':
	{
		if (!optional)
		{
			char path[_POSIX_PATH_MAX];
			char buf1[LONG_STRING], buf2[LONG_STRING];
			struct stat sb;

			strfcpy(path, NONULL(SmimeCALocation), sizeof(path));
			mutt_expand_path(path, sizeof(path));
			mutt_quote_filename(buf1, sizeof(buf1), path);

			if (stat(path, &sb) != 0 || !S_ISDIR(sb.st_mode))
				snprintf(buf2, sizeof(buf2), "-CAfile %s", buf1);
			else
				snprintf(buf2, sizeof(buf2), "-CApath %s", buf1);

			snprintf(fmt, sizeof(fmt), "%%%ss", prefix);
			snprintf(dest, destlen, fmt, buf2);
		}
		else if (!SmimeCALocation)
			optional = 0;
		break;
	}

	case 'c':
	{           /* certificate(list) */
		if (!optional) {
			snprintf(fmt, sizeof(fmt), "%%%ss", prefix);
			snprintf(dest, destlen, fmt, NONULL(cctx->certificates));
		}
		else if (!cctx->certificates)
			optional = 0;
		break;
	}

	case 'i':
	{           /* intermediate certificates  */
		if (!optional) {
			snprintf(fmt, sizeof(fmt), "%%%ss", prefix);
			snprintf(dest, destlen, fmt, NONULL(cctx->intermediates));
		}
		else if (!cctx->intermediates)
			optional = 0;
		break;
	}

	case 's':
	{           /* detached signature */
		if (!optional)
		{
			snprintf(fmt, sizeof(fmt), "%%%ss", prefix);
			snprintf(dest, destlen, fmt, NONULL(cctx->sig_fname));
		}
		else if (!cctx->sig_fname)
			optional = 0;
		break;
	}

	case 'k':
	{           /* private key */
		if (!optional)
		{
			snprintf(fmt, sizeof(fmt), "%%%ss", prefix);
			snprintf(dest, destlen, fmt, NONULL(cctx->key));
		}
		else if (!cctx->key)
			optional = 0;
		break;
	}

	case 'a':
	{           /* algorithm for encryption */
		if (!optional) {
			snprintf(fmt, sizeof(fmt), "%%%ss", prefix);
			snprintf(dest, destlen, fmt, NONULL(cctx->cryptalg));
		}
		else if (!cctx->key)
			optional = 0;
		break;
	}

	case 'f':
	{           /* file to process */
		if (!optional)
		{
			snprintf(fmt, sizeof(fmt), "%%%ss", prefix);
			snprintf(dest, destlen, fmt, NONULL(cctx->fname));
		}
		else if (!cctx->fname)
			optional = 0;
		break;
	}

	default:
		*dest = '\0';
		break;
	}

	if (optional)
		mutt_FormatString(dest, destlen, col, ifstring, _mutt_fmt_smime_command,
				   data, 0);
	else if (flags & M_FORMAT_OPTIONAL)
		mutt_FormatString(dest, destlen, col, elsestring, _mutt_fmt_smime_command,
				   data, 0);

	return(src);
}
void mutt_edit_headers (const char *editor,
			const char *body,
			HEADER *msg,
			char *fcc,
			size_t fcclen)
{
  char path[_POSIX_PATH_MAX];	/* tempfile used to edit headers + body */
  char buffer[LONG_STRING];
  char *p;
  FILE *ifp, *ofp;
  int i, keep;
  int in_reply_to = 0;	/* did we see the in-reply-to field ? */
  ENVELOPE *n;
  time_t mtime;
  struct stat st;
  LIST *cur, *last = NULL, *tmp;

  mutt_mktemp (path);
  if ((ofp = safe_fopen (path, "w")) == NULL)
  {
    mutt_perror (path);
    return;
  }

  mutt_write_rfc822_header (ofp, msg->env, NULL, 1, 0);
  fputc ('\n', ofp);	/* tie off the header. */

  /* now copy the body of the message. */
  if ((ifp = fopen (body, "r")) == NULL)
  {
    mutt_perror (body);
    return;
  }

  mutt_copy_stream (ifp, ofp);

  fclose (ifp);
  fclose (ofp);

  if (stat (path, &st) == -1)
  {
    mutt_perror (path);
    return;
  }

  mtime = st.st_mtime;
  mutt_edit_file (editor, path);
  stat (path, &st);
  if (mtime == st.st_mtime)
  {
    dprint (1, (debugfile, "ci_edit_headers(): temp file was not modified.\n"));
    /* the file has not changed! */
    mutt_unlink (path);
    return;
  }

  mutt_unlink (body);
  mutt_free_list (&msg->env->userhdrs);

  /* Read the temp file back in */
  if ((ifp = fopen (path, "r")) == NULL)
  {
    mutt_perror (path);
    return;
  }
  
  if ((ofp = safe_fopen (body, "w")) == NULL)
  {
    /* intentionally leak a possible temporary file here */
    fclose (ifp);
    mutt_perror (body);
    return;
  }
  
  n = mutt_read_rfc822_header (ifp, NULL, 1, 0);
  while ((i = fread (buffer, 1, sizeof (buffer), ifp)) > 0)
    fwrite (buffer, 1, i, ofp);
  fclose (ofp);
  fclose (ifp);
  mutt_unlink (path);

  /* restore old info. */
  n->references = msg->env->references;
  msg->env->references = NULL;
  mutt_free_envelope (&msg->env);
  msg->env = n;

  mutt_expand_aliases_env (msg->env);
  
  /* search through the user defined headers added to see if either a 
   * fcc: or attach-file: field was specified.  
   */

  cur = msg->env->userhdrs;
  while (cur)
  {
    keep = 1;

    /* keep track of whether or not we see the in-reply-to field.  if we did
     * not, remove the references: field later so that we can generate a new
     * message based upon this one.
     */
    if (mutt_strncasecmp ("in-reply-to. good thing you replied:", cur->data, 12) == 0)
      in_reply_to = 1;
    else if (fcc && mutt_strncasecmp ("fcc:", cur->data, 4) == 0)
    {
      p = cur->data + 4;
      SKIPWS (p);
      if (*p)
      {
	strfcpy (fcc, p, fcclen);
	mutt_pretty_mailbox (fcc);
      }
      keep = 0;
    }
    else if (mutt_strncasecmp ("attach file:", cur->data, 7) == 0)
    {
      BODY *body;
      BODY *parts;
      char *q;

      p = cur->data + 7;
      SKIPWS (p);
      if (*p)
      {
	if ((q = strpbrk (p, " \t")))
	{
	  mutt_substrcpy (path, p, q, sizeof (path));
	  SKIPWS (q);
	}
	else
	  strfcpy (path, p, sizeof (path));
	mutt_expand_path (path, sizeof (path));
	if ((body = mutt_make_file_attach (path)))
	{
	  body->description = safe_strdup (q);
	  for (parts = msg->content; parts->next; parts = parts->next) ;
	  parts->next = body;
	}
	else
	{
	  mutt_pretty_mailbox (path);
	  mutt_error (_("%s: unable to attach file. try again"), path);
	}
      }
      keep = 0;
    }



#ifdef HAVE_PGP
    else if (mutt_strncasecmp ("pgp:", cur->data, 4) == 0)
    {
      msg->pgp = mutt_parse_pgp_hdr (cur->data + 4, 0);
      keep = 0;
    }
#endif


    if (keep)
    {
      last = cur;
      cur = cur->next;
    }
    else
    {
      if (last)
	last->next = cur->next;
      else
	msg->env->userhdrs = cur->next;
      tmp = cur;
      cur = cur->next;
      tmp->next = NULL;
      mutt_free_list (&tmp);
    }
  }

  if (!in_reply_to)
    mutt_free_list (&msg->env->references);
}
示例#9
0
文件: enter.c 项目: 0xAX/muttx
int _mutt_enter_string(char *buf, size_t buflen, int y, int x,
			int flags, int multiple, char ***files, int *numfiles,
			struct enter_state *state)
{
	int width = COLS - x - 1;
	int redraw;
	int pass =(flags & M_PASS);
	int first = 1;
	int ch, w, r;
	size_t i;
	wchar_t *tempbuf = 0;
	size_t templen = 0;
	history_class_t hclass;
	wchar_t wc;
	mbstate_t mbstate;

	int rv = 0;
	memset(&mbstate, 0, sizeof(mbstate));

	if (state->wbuf)
	{
		/* Coming back after return 1 */
		redraw = M_REDRAW_LINE;
		first = 0;
	}
	else
	{
		/* Initialise wbuf from buf */
		state->wbuflen = 0;
		state->lastchar = my_mbstowcs(&state->wbuf, &state->wbuflen, 0, buf);
		redraw = M_REDRAW_INIT;
	}

	if (flags & M_FILE)
		hclass = HC_FILE;
	else if (flags & M_EFILE)
		hclass = HC_MBOX;
	else if (flags & M_CMD)
		hclass = HC_CMD;
	else if (flags & M_ALIAS)
		hclass = HC_ALIAS;
	else if (flags & M_COMMAND)
		hclass = HC_COMMAND;
	else if (flags & M_PATTERN)
		hclass = HC_PATTERN;
	else
		hclass = HC_OTHER;

	for(;;)
	{
		if (redraw && !pass)
		{
			if (redraw == M_REDRAW_INIT)
			{
				/* Go to end of line */
				state->curpos = state->lastchar;
				state->begin = width_ceiling(state->wbuf, state->lastchar, my_wcswidth(state->wbuf, state->lastchar) - width + 1);
			}
			if (state->curpos < state->begin ||
			    my_wcswidth(state->wbuf + state->begin, state->curpos - state->begin) >= width)
				state->begin = width_ceiling(state->wbuf, state->lastchar, my_wcswidth(state->wbuf, state->curpos) - width / 2);
			move(y, x);
			w = 0;
			for(i = state->begin; i < state->lastchar; i++)
			{
				w += my_wcwidth(state->wbuf[i]);
				if (w > width)
					break;
				my_addwch(state->wbuf[i]);
			}
			clrtoeol();
			move(y, x + my_wcswidth(state->wbuf + state->begin, state->curpos - state->begin));
		}
		mutt_refresh();

		if ((ch = km_dokey(MENU_EDITOR)) == -1)
		{
			rv = -1;
			goto bye;
		}

		if (ch != OP_NULL)
		{
			first = 0;
			if (ch != OP_EDITOR_COMPLETE && ch != OP_EDITOR_COMPLETE_QUERY)
				state->tabs = 0;
			redraw = M_REDRAW_LINE;
			switch(ch)
			{
			case OP_EDITOR_HISTORY_UP:
				state->curpos = state->lastchar;
				if (mutt_history_at_scratch(hclass))
				{
					my_wcstombs(buf, buflen, state->wbuf, state->curpos);
					mutt_history_save_scratch(hclass, buf);
				}
				replace_part(state, 0, mutt_history_prev(hclass));
				redraw = M_REDRAW_INIT;
				break;

			case OP_EDITOR_HISTORY_DOWN:
				state->curpos = state->lastchar;
				if (mutt_history_at_scratch(hclass))
				{
					my_wcstombs(buf, buflen, state->wbuf, state->curpos);
					mutt_history_save_scratch(hclass, buf);
				}
				replace_part(state, 0, mutt_history_next(hclass));
				redraw = M_REDRAW_INIT;
				break;

			case OP_EDITOR_BACKSPACE:
				if (state->curpos == 0)
					BEEP();
				else
				{
					i = state->curpos;
					while(i && COMB_CHAR(state->wbuf[i - 1]))
						--i;
					if (i)
						--i;
					memmove(state->wbuf + i, state->wbuf + state->curpos,(state->lastchar - state->curpos) * sizeof(wchar_t));
					state->lastchar -= state->curpos - i;
					state->curpos = i;
				}
				break;

			case OP_EDITOR_BOL:
				state->curpos = 0;
				break;

			case OP_EDITOR_EOL:
				redraw= M_REDRAW_INIT;
				break;

			case OP_EDITOR_KILL_LINE:
				state->curpos = state->lastchar = 0;
				break;

			case OP_EDITOR_KILL_EOL:
				state->lastchar = state->curpos;
				break;

			case OP_EDITOR_BACKWARD_CHAR:
				if (state->curpos == 0)
					BEEP();
				else
				{
					while(state->curpos && COMB_CHAR(state->wbuf[state->curpos - 1]))
						state->curpos--;
					if (state->curpos)
						state->curpos--;
				}
				break;

			case OP_EDITOR_FORWARD_CHAR:
				if (state->curpos == state->lastchar)
					BEEP();
				else
				{
					++state->curpos;
					while(state->curpos < state->lastchar && COMB_CHAR(state->wbuf[state->curpos]))
						++state->curpos;
				}
				break;

			case OP_EDITOR_BACKWARD_WORD:
				if (state->curpos == 0)
					BEEP();
				else
				{
					while(state->curpos && iswspace(state->wbuf[state->curpos - 1]))
						--state->curpos;
					while(state->curpos && !iswspace(state->wbuf[state->curpos - 1]))
						--state->curpos;
				}
				break;

			case OP_EDITOR_FORWARD_WORD:
				if (state->curpos == state->lastchar)
					BEEP();
				else
				{
					while(state->curpos < state->lastchar && iswspace(state->wbuf[state->curpos]))
						++state->curpos;
					while(state->curpos < state->lastchar && !iswspace(state->wbuf[state->curpos]))
						++state->curpos;
				}
				break;

			case OP_EDITOR_CAPITALIZE_WORD:
			case OP_EDITOR_UPCASE_WORD:
			case OP_EDITOR_DOWNCASE_WORD:
				if (state->curpos == state->lastchar)
				{
					BEEP();
					break;
				}
				while(state->curpos && !iswspace(state->wbuf[state->curpos]))
					--state->curpos;
				while(state->curpos < state->lastchar && iswspace(state->wbuf[state->curpos]))
					++state->curpos;
				while(state->curpos < state->lastchar && !iswspace(state->wbuf[state->curpos]))
				{
					if (ch == OP_EDITOR_DOWNCASE_WORD)
						state->wbuf[state->curpos] = towlower(state->wbuf[state->curpos]);
					else
					{
						state->wbuf[state->curpos] = towupper(state->wbuf[state->curpos]);
						if (ch == OP_EDITOR_CAPITALIZE_WORD)
							ch = OP_EDITOR_DOWNCASE_WORD;
					}
					state->curpos++;
				}
				break;

			case OP_EDITOR_DELETE_CHAR:
				if (state->curpos == state->lastchar)
					BEEP();
				else
				{
					i = state->curpos;
					while(i < state->lastchar && COMB_CHAR(state->wbuf[i]))
						++i;
					if (i < state->lastchar)
						++i;
					while(i < state->lastchar && COMB_CHAR(state->wbuf[i]))
						++i;
					memmove(state->wbuf + state->curpos, state->wbuf + i,(state->lastchar - i) * sizeof(wchar_t));
					state->lastchar -= i - state->curpos;
				}
				break;

			case OP_EDITOR_KILL_WORD:
				/* delete to beginning of word */
				if (state->curpos != 0)
				{
					i = state->curpos;
					while(i && iswspace(state->wbuf[i - 1]))
						--i;
					if (i)
					{
						if (iswalnum(state->wbuf[i - 1]))
						{
							for(--i; i && iswalnum(state->wbuf[i - 1]); i--)
								;
						}
						else
							--i;
					}
					memmove(state->wbuf + i, state->wbuf + state->curpos,
						(state->lastchar - state->curpos) * sizeof(wchar_t));
					state->lastchar += i - state->curpos;
					state->curpos = i;
				}
				break;

			case OP_EDITOR_KILL_EOW:
				/* delete to end of word */

				/* first skip over whitespace */
				for(i = state->curpos;
				     i < state->lastchar && iswspace(state->wbuf[i]); i++)
					;

				/* if there are any characters left.. */
				if (i < state->lastchar)
				{
					/* if the current character is alphanumeric.. */
					if (iswalnum(state->wbuf[i]))
					{
						/* skip over the rest of the word consistent of only alphanumerics */
						for(; i < state->lastchar && iswalnum(state->wbuf[i]); i++)
							;
					}
					else
					{
						/* skip over one non-alphanumeric character */
						++i;
					}
				}

				memmove(state->wbuf + state->curpos, state->wbuf + i,
					(state->lastchar - i) * sizeof(wchar_t));
				state->lastchar += state->curpos - i;
				break;

			case OP_EDITOR_BUFFY_CYCLE:
				if (flags & M_EFILE)
				{
					first = 1; /* clear input if user types a real key later */
					my_wcstombs(buf, buflen, state->wbuf, state->curpos);
					mutt_buffy(buf, buflen);
					state->curpos = state->lastchar = my_mbstowcs(&state->wbuf, &state->wbuflen, 0, buf);
					break;
				}
				else if (!(flags & M_FILE))
					goto self_insert;
				/* fall through to completion routine(M_FILE) */

			case OP_EDITOR_COMPLETE:
			case OP_EDITOR_COMPLETE_QUERY:
				state->tabs++;
				if (flags & M_CMD)
				{
					for(i = state->curpos; i && !is_shell_char(state->wbuf[i-1]); i--)
						;
					my_wcstombs(buf, buflen, state->wbuf + i, state->curpos - i);
					if (tempbuf && templen == state->lastchar - i &&
					    !memcmp(tempbuf, state->wbuf + i,(state->lastchar - i) * sizeof(wchar_t)))
					{
						mutt_select_file(buf, buflen,(flags & M_EFILE) ? M_SEL_FOLDER : 0);
						set_bit(options, OPTNEEDREDRAW);
						if (*buf)
							replace_part(state, i, buf);
						rv = 1;
						goto bye;
					}
					if (!mutt_complete(buf, buflen))
					{
						templen = state->lastchar - i;
						safe_realloc(&tempbuf, templen * sizeof(wchar_t));
					}
					else
						BEEP();

					replace_part(state, i, buf);
				}
				else if (flags & M_ALIAS && ch == OP_EDITOR_COMPLETE)
				{
					/* invoke the alias-menu to get more addresses */
					for(i = state->curpos; i && state->wbuf[i-1] != ',' &&
						     state->wbuf[i-1] != ':'; i--)
						;
					for(; i < state->lastchar && state->wbuf[i] == ' '; i++)
						;
					my_wcstombs(buf, buflen, state->wbuf + i, state->curpos - i);
					r = mutt_alias_complete(buf, buflen);
					replace_part(state, i, buf);
					if (!r)
					{
						rv = 1;
						goto bye;
					}
					break;
				}
				else if (flags & M_ALIAS && ch == OP_EDITOR_COMPLETE_QUERY)
				{
					/* invoke the query-menu to get more addresses */
					if ((i = state->curpos))
					{
						for(; i && state->wbuf[i - 1] != ','; i--)
							;
						for(; i < state->curpos && state->wbuf[i] == ' '; i++)
							;
					}

					my_wcstombs(buf, buflen, state->wbuf + i, state->curpos - i);
					mutt_query_complete(buf, buflen);
					replace_part(state, i, buf);

					rv = 1;
					goto bye;
				}
				else if (flags & M_COMMAND)
				{
					my_wcstombs(buf, buflen, state->wbuf, state->curpos);
					i = strlen(buf);
					if (i && buf[i - 1] == '=' &&
					    mutt_var_value_complete(buf, buflen, i))
						state->tabs = 0;
					else if (!mutt_command_complete(buf, buflen, i, state->tabs))
						BEEP();
					replace_part(state, 0, buf);
				}
				else if (flags &(M_FILE | M_EFILE))
				{
					my_wcstombs(buf, buflen, state->wbuf, state->curpos);

					/* see if the path has changed from the last time */
					if ((!tempbuf && !state->lastchar) ||(tempbuf && templen == state->lastchar &&
									       !memcmp(tempbuf, state->wbuf, state->lastchar * sizeof(wchar_t))))
					{
						_mutt_select_file(buf, buflen,
								  ((flags & M_EFILE) ? M_SEL_FOLDER : 0) |(multiple ? M_SEL_MULTI : 0),
								   files, numfiles);
						set_bit(options, OPTNEEDREDRAW);
						if (*buf)
						{
							mutt_pretty_mailbox(buf, buflen);
							if (!pass)
								mutt_history_add(hclass, buf, 1);
							rv = 0;
							goto bye;
						}

						/* file selection cancelled */
						rv = 1;
						goto bye;
					}

					if (!mutt_complete(buf, buflen))
					{
						templen = state->lastchar;
						safe_realloc(&tempbuf, templen * sizeof(wchar_t));
						memcpy(tempbuf, state->wbuf, templen * sizeof(wchar_t));
					}
					else
						BEEP(); /* let the user know that nothing matched */
					replace_part(state, 0, buf);
				}
				else
					goto self_insert;
				break;

			case OP_EDITOR_QUOTE_CHAR:
			{
				struct event event;
				/*ADDCH(LastKey);*/
				event = mutt_getch();
				if (event.ch >= 0)
				{
					LastKey = event.ch;
					goto self_insert;
				}
			}

			case OP_EDITOR_TRANSPOSE_CHARS:
				if (state->lastchar < 2)
					BEEP();
				else
				{
					wchar_t t;

					if (state->curpos == 0)
						state->curpos = 2;
					else if (state->curpos < state->lastchar)
						++state->curpos;

					t = state->wbuf[state->curpos - 2];
					state->wbuf[state->curpos - 2] = state->wbuf[state->curpos - 1];
					state->wbuf[state->curpos - 1] = t;
				}
				break;

			default:
				BEEP();
			}
		}
		else
		{

		self_insert:

			state->tabs = 0;
			/* use the raw keypress */
			ch = LastKey;

#if KEY_ENTER
			/* treat ENTER the same as RETURN */
			if (ch == KEY_ENTER)
				ch = '\r';
#endif

			/* quietly ignore all other function keys */
			if (ch & ~0xff)
				continue;

			/* gather the octets into a wide character */
			{
				char c;
				size_t k;

				c = ch;
				k = mbrtowc(&wc, &c, 1, &mbstate);
				if (k ==(size_t)(-2))
					continue;
				else if (k && k != 1)
				{
					memset(&mbstate, 0, sizeof(mbstate));
					continue;
				}
			}

			if (first &&(flags & M_CLEAR))
			{
				first = 0;
				if (IsWPrint(wc)) /* why? */
					state->curpos = state->lastchar = 0;
			}

			if (wc == '\r' || wc == '\n')
			{
				/* Convert from wide characters */
				my_wcstombs(buf, buflen, state->wbuf, state->lastchar);
				if (!pass)
					mutt_history_add(hclass, buf, 1);

				if (multiple)
				{
					char **tfiles;
					*numfiles = 1;
					tfiles = safe_calloc(*numfiles, sizeof(char *));
					mutt_expand_path(buf, buflen);
					tfiles[0] = safe_strdup(buf);
					*files = tfiles;
				}
				rv = 0;
				goto bye;
			}
			else if (wc &&(wc < ' ' || IsWPrint(wc))) /* why? */
			{
				if (state->lastchar >= state->wbuflen)
				{
					state->wbuflen = state->lastchar + 20;
					safe_realloc(&state->wbuf, state->wbuflen * sizeof(wchar_t));
				}
				memmove(state->wbuf + state->curpos + 1, state->wbuf + state->curpos,(state->lastchar - state->curpos) * sizeof(wchar_t));
				state->wbuf[state->curpos++] = wc;
				state->lastchar++;
			}
			else
			{
				mutt_flushinp();
				BEEP();
			}
		}
	}

bye:

	mutt_reset_history_state(hclass);
	safe_free(&tempbuf);
	return rv;
}
示例#10
0
文件: main.c 项目: 0xAX/muttx
int main(int argc, char **argv)
{
	char folder[_POSIX_PATH_MAX] = "";
	int flags = 0;

	/* set default locale */
	setlocale(LC_ALL, "");
	/* initialization of main output routines with default values */
	mutt_error = mutt_message = mutt_nocurses_error;

	/* parse command line options */
        parse_argv(argc, argv);

        if (arg_version == 1)
        {
                show_version();
		exit(RETURN_SUCCESS);
        } else if (arg_version == 2)
        {
                show_version_verbose();
                exit(RETURN_SUCCESS);
        }

        if (arg_execute)
        {
                init(commands);
                is_mutt_init = true;
        }

        if (arg_expand_alias)
        {
                struct list_t *alias;

                if (!is_mutt_init)
                        init(commands);

                for(alias = aliases; alias; alias = alias->next)
                {
                        struct address *a = mutt_lookup_alias(alias->data);

                        if (a)
                        {
                                printf("alias->data %s\n", alias->data);
                                mutt_write_address_list(a, stdout, 0, 0);
                        }
                }
                exit(RETURN_SUCCESS);
        }

        if (arg_query_conf)
        {
                if (!is_mutt_init)
                        init(commands);

                if (queries)
                        return mutt_query_variables(queries);

                exit(RETURN_SUCCESS);
        }

        if (arg_emulate_mailx) {
                sendflags |= SENDMAILX;
        }

        if (arg_mailbox)
                strfcpy(folder, arg_mailbox, sizeof(folder));

        if (arg_mailbox_type)
                mx_set_magic(arg_mailbox_type);

        if (arg_resume_postponed)
                sendflags |= SENDPOSTPONED;

        /* no-curses for non-terminal session */
	if (!isatty(STDIN_FILENO))
	{
		set_bit(options, OPTNOCURSES);
		sendflags = SENDBATCH;
	}
	else
	{
		/*
		 * This must come before mutt_init() because curses needs to be started
		 * before calling the init_pair() function to set the color scheme.
		 */
		start_curses();
		/* check whether terminal status is supported */
		term_status = mutt_ts_capability();
	}

	/* Initialize crypto backends. */
	crypt_init();

	if (!is_mutt_init)
		init(commands);

	if (!bit_val(options, OPTNOCURSES))
	{
		SETCOLOR(MT_COLOR_NORMAL);
		clear();
		mutt_error = mutt_curses_error;
		mutt_message = mutt_curses_message;
	}

	/* Create the Maildir directory if it doesn't exist */
	if (!bit_val(options, OPTNOCURSES) && Maildir)
	{
		struct stat sb;
		char fpath[_POSIX_PATH_MAX];
		char msg[STRING];

		strfcpy(fpath, Maildir, sizeof(fpath));
		mutt_expand_path(fpath, sizeof(fpath));
#if USE_IMAP
		/* we're not connected yet - skip mail folder creation */
		if (!mx_is_imap(fpath))
#endif
			if (stat(fpath, &sb) == -1 && errno == ENOENT)
			{
				snprintf(msg, sizeof(msg), ("%s does not exist. Create it?"), Maildir);
				if (mutt_yesorno(msg, M_YES) == M_YES)
					if (mkdir(fpath, 0700) == -1 && errno != EEXIST)
						mutt_error( ("Can't create %s: %s."), Maildir, strerror(errno));
			}
	}

	if (sendflags & SENDPOSTPONED)
	{
		if (!bit_val(options, OPTNOCURSES))
			mutt_flushinp();
		ci_send_message(SENDPOSTPONED, NULL, NULL, NULL, NULL);
		mutt_endwin(NULL);
	}
	else if (arg_subject || msg || sendflags || arg_include || attach)
	{
		FILE *fin = NULL;
		char buf[LONG_STRING];
		char *tempfile = NULL, *infile = NULL;
		char *bodytext = NULL;
		int rv = 0;

		if (!bit_val(options, OPTNOCURSES))
			mutt_flushinp();

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

		for(; addr_to; addr_to = addr_to->next)
		{
			if (url_check_scheme(addr_to->data) == U_MAILTO)
			{
				if (url_parse_mailto(msg->env, &bodytext, addr_to->data) < 0)
				{
					if (!bit_val(options, OPTNOCURSES))
						mutt_endwin(NULL);
					fputs(("Failed to parse mailto: link\n"), stderr);
					exit(RETURN_WRONG_ADDR);
				}
			}
			else
				msg->env->to = rfc822_parse_adrlist(msg->env->to, addr_to->data);
		}

		if (bit_val(options, OPTAUTOEDIT) && !msg->env->to && !msg->env->cc)
		{
			if (!bit_val(options, OPTNOCURSES))
				mutt_endwin(NULL);
			fputs(("No recipients specified.\n"), stderr);
			exit(RETURN_ERR_ARG);
		}

		if (arg_subject)
			msg->env->subject = safe_strdup(arg_subject);

                if (arg_include)
                        infile = arg_include;

		if (infile || bodytext)
		{
			if (infile)
			{
				if (mutt_strcmp("-", infile) == 0)
					fin = stdin;
				else
				{
					char path[_POSIX_PATH_MAX];

					strfcpy(path, infile, sizeof(path));
					mutt_expand_path(path, sizeof(path));
					if ((fin = fopen(path, "r")) == NULL)
					{
						if (!bit_val(options, OPTNOCURSES))
							mutt_endwin(NULL);
						perror(path);
						exit(RETURN_ERR_ARG);
					}
				}
			}

			mutt_mktemp(buf, sizeof(buf));
			tempfile = safe_strdup(buf);

			/* TODO: is the following if still needed? */
			if (tempfile)
			{
				FILE *fout;

				if ((fout = safe_fopen(tempfile, "w")) == NULL)
				{
					if (!bit_val(options, OPTNOCURSES))
						mutt_endwin(NULL);
					perror(tempfile);
					safe_fclose(&fin);
					safe_free(&tempfile);
					exit(RETURN_ERR_ARG);
				}
				if (fin)
					mutt_copy_stream(fin, fout);
				else if (bodytext)
					fputs(bodytext, fout);
				safe_fclose(&fout);
			}

			if (fin && fin != stdin)
				safe_fclose(&fin);
		}

		safe_free(&bodytext);

		if (attach)
		{
			struct list_t *t = attach;
			struct body *a = NULL;

			while(t)
			{
				if (a)
				{
					a->next = mutt_make_file_attach(t->data);
					a = a->next;
				}
				else
					msg->content = a = mutt_make_file_attach(t->data);
				if (!a)
				{
					if (!bit_val(options, OPTNOCURSES))
						mutt_endwin(NULL);
					fprintf(stderr, ("%s: unable to attach file.\n"), t->data);
					mutt_free_list(&attach);
					exit(RETURN_ERR_ARG);
				}
				t = t->next;
			}
			mutt_free_list(&attach);
		}

		rv = ci_send_message(sendflags, msg, tempfile, NULL, NULL);

		if (!bit_val(options, OPTNOCURSES))
			mutt_endwin(NULL);

		if (rv)
			exit(RETURN_ERR_ARG);
	}
	else
	{

		if (!folder[0])
			strfcpy(folder, NONULL(Spoolfile), sizeof(folder));
		mutt_expand_path(folder, sizeof(folder));

		mutt_str_replace(&CurrentFolder, folder);
		mutt_str_replace(&LastFolder, folder);
		mutt_folder_hook(folder);

		if ((Context = mx_open_mailbox(folder, flags, NULL)) || !arg_mailbox)
		{
			mutt_index_menu();
			if (Context)
				safe_free(&Context);
		}
#if USE_IMAP
		imap_logout_all();
#endif

#if USE_SASL
		mutt_sasl_done();
#endif
		mutt_free_opts();
		mutt_endwin(Errorbuf);
	}
	exit(RETURN_SUCCESS);
}