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/*
* Copyright (c) 2017 Balabit
* Copyright (c) 2017 Balazs Scheidler <bazsi@balabit.hu>
* Copyright (c) 2022 Balazs Scheidler <bazsi77@gmail.com>
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library 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
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*
* As an additional exemption you are allowed to compile & link against the
* OpenSSL libraries as published by the OpenSSL project. See the file
* COPYING for details.
*
*/
#include "multi-line/multi-line-factory.h"
#include "multi-line/regexp-multi-line.h"
#include "multi-line/indented-multi-line.h"
#include "multi-line/smart-multi-line.h"
#include "messages.h"
#include <string.h>
#include <strings.h>
MultiLineLogic *
multi_line_factory_construct(const MultiLineOptions *options)
{
switch (options->mode)
{
case MLM_INDENTED:
return indented_multi_line_new();
case MLM_REGEXP_PREFIX_GARBAGE:
return regexp_multi_line_new(RML_PREFIX_GARBAGE, options->regexp.prefix, options->regexp.garbage);
case MLM_REGEXP_PREFIX_SUFFIX:
return regexp_multi_line_new(RML_PREFIX_SUFFIX, options->regexp.prefix, options->regexp.garbage);
case MLM_SMART:
return smart_multi_line_new();
case MLM_NONE:
return NULL;
default:
g_assert_not_reached();
break;
}
g_assert_not_reached();
}
gboolean
multi_line_options_set_mode(MultiLineOptions *options, const gchar *mode)
{
if (strcasecmp(mode, "indented") == 0)
options->mode = MLM_INDENTED;
else if (strcasecmp(mode, "regexp") == 0)
options->mode = MLM_REGEXP_PREFIX_GARBAGE;
else if (strcasecmp(mode, "prefix-garbage") == 0)
options->mode = MLM_REGEXP_PREFIX_GARBAGE;
else if (strcasecmp(mode, "prefix-suffix") == 0)
options->mode = MLM_REGEXP_PREFIX_SUFFIX;
else if (strcasecmp(mode, "smart") == 0)
options->mode = MLM_SMART;
else if (strcasecmp(mode, "none") == 0)
options->mode = MLM_NONE;
else
return FALSE;
return TRUE;
}
gboolean
multi_line_options_set_prefix(MultiLineOptions *options, const gchar *prefix_regexp,
GError **error)
{
multi_line_pattern_unref(options->regexp.prefix);
options->regexp.prefix = multi_line_pattern_compile(prefix_regexp, error);
return options->regexp.prefix != NULL;
}
gboolean
multi_line_options_set_garbage(MultiLineOptions *options, const gchar *garbage_regexp,
GError **error)
{
multi_line_pattern_unref(options->regexp.garbage);
options->regexp.garbage = multi_line_pattern_compile(garbage_regexp, error);
return options->regexp.garbage != NULL;
}
gboolean
multi_line_options_validate(MultiLineOptions *options)
{
gboolean is_garbage_mode = options->mode == MLM_REGEXP_PREFIX_GARBAGE;
gboolean is_suffix_mode = options->mode == MLM_REGEXP_PREFIX_SUFFIX;
if ((!is_garbage_mode && !is_suffix_mode) && (options->regexp.prefix || options->regexp.garbage))
{
msg_error("multi-line-prefix() and/or multi-line-garbage() specified but multi-line-mode() is not regexp based "
"(prefix-garbage or prefix-suffix), please set multi-line-mode() properly");
return FALSE;
}
return TRUE;
}
void
multi_line_options_defaults(MultiLineOptions *options)
{
memset(options, 0, sizeof(*options));
options->mode = MLM_NONE;
}
void
multi_line_options_copy(MultiLineOptions *dest, MultiLineOptions *source)
{
dest->mode = source->mode;
if (dest->mode == MLM_REGEXP_PREFIX_GARBAGE || dest->mode == MLM_REGEXP_PREFIX_SUFFIX)
{
dest->regexp.prefix = multi_line_pattern_ref(source->regexp.prefix);
dest->regexp.garbage = multi_line_pattern_ref(source->regexp.garbage);
}
}
gboolean
multi_line_options_init(MultiLineOptions *options)
{
if (!multi_line_options_validate(options))
return FALSE;
return TRUE;
}
void
multi_line_options_destroy(MultiLineOptions *options)
{
multi_line_pattern_unref(options->regexp.prefix);
multi_line_pattern_unref(options->regexp.garbage);
}
void
multi_line_global_init(void)
{
smart_multi_line_global_init();
}
void
multi_line_global_deinit(void)
{
smart_multi_line_global_deinit();
}
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