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/* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*- */
/* camel-mbox-parser.c : mbox folder parser */
/*
*
* Copyright (C) 1999 Bertrand Guiheneuf <bertrand@helixcode.com> .
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License as
* published by the Free Software Foundation; either version 2 of the
* License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
* USA
*/
#include <config.h>
#include "camel-mbox-parser.h"
#include "camel-log.h"
#include "camel-exception.h"
#include <sys/types.h>
#include <unistd.h>
GList *
camel_mbox_find_message_positions (int fd, gint first_position, CamelException *ex)
{
#define MBOX_PARSER_BUF_SIZE 1000
off_t seek_res;
GList *message_positions = NULL;
char buffer[MBOX_PARSER_BUF_SIZE];
ssize_t buf_nb_read;
/* set the initial position */
seek_res = lseek (fd, first_position, SEEK_SET);
if (seek_res == (off_t)-1) goto io_error;
/* populate the buffer and initialize the search proc */
buf_nb_read = read (fd, buffer, MBOX_PARSER_BUF_SIZE);
while (buf_nb_read>0) {
current_pos = 0;
/* read the next chunk of data in the folder file */
buf_nb_read = read (fd, buffer, MBOX_PARSER_BUF_SIZE);
}
/* io exception handling */
io_error :
switch errno {
case EACCES :
camel_exception_setv (ex,
CAMEL_EXCEPTION_FOLDER_INSUFFICIENT_PERMISSION,
"Unable to list the directory. Full Error text is : %s ",
strerror (errno));
break;
case ENOENT :
case ENOTDIR :
camel_exception_setv (ex,
CAMEL_EXCEPTION_FOLDER_INVALID_PATH,
"Invalid mbox folder path. Full Error text is : %s ",
strerror (errno));
break;
default :
camel_exception_set (ex,
CAMEL_EXCEPTION_SYSTEM,
"Unable to delete the mbox folder.");
}
}
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