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/*
* Copyright (c) 2015, Vsevolod Stakhov
*
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* * Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY AUTHOR ''AS IS'' AND ANY
* EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
* DISCLAIMED. IN NO EVENT SHALL AUTHOR BE LIABLE FOR ANY
* DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#include "config.h"
#include "stat_api.h"
#include "main.h"
#include "cfg_rcl.h"
#include "stat_internal.h"
static struct rspamd_stat_ctx *stat_ctx = NULL;
static struct rspamd_stat_classifier stat_classifiers[] = {
{
.name = "bayes",
.init_func = bayes_init,
.classify_func = bayes_classify,
.learn_spam_func = bayes_learn_spam,
}
};
static struct rspamd_stat_tokenizer stat_tokenizers[] = {
{
.name = "osb-text",
.get_config = rspamd_tokenizer_osb_get_config,
.compatible_config = rspamd_tokenizer_osb_compatible_config,
.tokenize_func = rspamd_tokenizer_osb,
.load_config = rspamd_tokenizer_osb_load_config,
.is_compat = rspamd_tokenizer_osb_is_compat
},
{
.name = "osb",
.get_config = rspamd_tokenizer_osb_get_config,
.compatible_config = rspamd_tokenizer_osb_compatible_config,
.tokenize_func = rspamd_tokenizer_osb,
.load_config = rspamd_tokenizer_osb_load_config,
.is_compat = rspamd_tokenizer_osb_is_compat
},
};
#define RSPAMD_STAT_BACKEND_ELT(nam, eltn) { \
.name = #nam, \
.init = rspamd_##eltn##_init, \
.runtime = rspamd_##eltn##_runtime, \
.process_token = rspamd_##eltn##_process_token, \
.finalize_process = rspamd_##eltn##_finalize_process, \
.learn_token = rspamd_##eltn##_learn_token, \
.finalize_learn = rspamd_##eltn##_finalize_learn, \
.total_learns = rspamd_##eltn##_total_learns, \
.inc_learns = rspamd_##eltn##_inc_learns, \
.dec_learns = rspamd_##eltn##_dec_learns, \
.get_stat = rspamd_##eltn##_get_stat, \
.load_tokenizer_config = rspamd_##eltn##_load_tokenizer_config, \
.close = rspamd_##eltn##_close \
}
static struct rspamd_stat_backend stat_backends[] = {
RSPAMD_STAT_BACKEND_ELT(mmap, mmaped_file),
RSPAMD_STAT_BACKEND_ELT(sqlite3, sqlite3)
};
static struct rspamd_stat_cache stat_caches[] = {
{
.name = RSPAMD_DEFAULT_CACHE,
.init = rspamd_stat_cache_sqlite3_init,
.process = rspamd_stat_cache_sqlite3_process,
.close = rspamd_stat_cache_sqlite3_close
}
};
void
rspamd_stat_init (struct rspamd_config *cfg)
{
guint i;
if (stat_ctx == NULL) {
stat_ctx = g_slice_alloc0 (sizeof (*stat_ctx));
}
stat_ctx->backends = stat_backends;
stat_ctx->backends_count = G_N_ELEMENTS (stat_backends);
stat_ctx->classifiers = stat_classifiers;
stat_ctx->classifiers_count = G_N_ELEMENTS (stat_classifiers);
stat_ctx->tokenizers = stat_tokenizers;
stat_ctx->tokenizers_count = G_N_ELEMENTS (stat_tokenizers);
stat_ctx->caches = stat_caches;
stat_ctx->caches_count = G_N_ELEMENTS (stat_caches);
stat_ctx->cfg = cfg;
/* Init backends */
for (i = 0; i < stat_ctx->backends_count; i ++) {
stat_ctx->backends[i].ctx = stat_ctx->backends[i].init (stat_ctx, cfg);
msg_debug_config ("added backend %s", stat_ctx->backends[i].name);
}
/* Init caches */
for (i = 0; i < stat_ctx->caches_count; i ++) {
stat_ctx->caches[i].ctx = stat_ctx->caches[i].init (stat_ctx, cfg);
msg_debug_config ("added cache %s", stat_ctx->caches[i].name);
}
}
void
rspamd_stat_close (void)
{
guint i;
struct rspamd_config *cfg = stat_ctx->cfg;
g_assert (stat_ctx != NULL);
for (i = 0; i < stat_ctx->backends_count; i ++) {
if (stat_ctx->backends[i].close != NULL) {
stat_ctx->backends[i].close (stat_ctx->backends[i].ctx);
msg_debug_config ("closed backend %s", stat_ctx->backends[i].name);
}
}
}
struct rspamd_stat_ctx *
rspamd_stat_get_ctx (void)
{
return stat_ctx;
}
struct rspamd_stat_classifier *
rspamd_stat_get_classifier (const gchar *name)
{
guint i;
for (i = 0; i < stat_ctx->classifiers_count; i ++) {
if (strcmp (name, stat_ctx->classifiers[i].name) == 0) {
return &stat_ctx->classifiers[i];
}
}
return NULL;
}
struct rspamd_stat_backend *
rspamd_stat_get_backend (const gchar *name)
{
guint i;
if (name == NULL || name[0] == '\0') {
name = RSPAMD_DEFAULT_BACKEND;
}
for (i = 0; i < stat_ctx->backends_count; i ++) {
if (strcmp (name, stat_ctx->backends[i].name) == 0) {
return &stat_ctx->backends[i];
}
}
return NULL;
}
struct rspamd_stat_tokenizer *
rspamd_stat_get_tokenizer (const gchar *name)
{
guint i;
if (name == NULL || name[0] == '\0') {
name = RSPAMD_DEFAULT_TOKENIZER;
}
for (i = 0; i < stat_ctx->tokenizers_count; i ++) {
if (strcmp (name, stat_ctx->tokenizers[i].name) == 0) {
return &stat_ctx->tokenizers[i];
}
}
return NULL;
}
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