Reorganize libstat API.

src/libstat/CMakeLists.txt

 # Librspamdserver
-SET(LIBSTATSRC
-				stat_config.c)
+SET(LIBSTATSRC stat_config.c)
 SET(TOKENIZERSSRC  tokenizers/tokenizers.c
 				tokenizers/osb.c)
 
-SET(CLASSIFIERSSRC classifiers/classifiers.c
-                classifiers/bayes.c)
+SET(CLASSIFIERSSRC classifiers/bayes.c)
                 
-SET(BACKENDSSRC backends/backends.c
-			backends/mmaped_file.c)
+SET(BACKENDSSRC backends/mmaped_file.c)
 				
 ADD_LIBRARY(rspamd-stat ${LINK_TYPE} ${LIBSTATSRC} 
 			${TOKENIZERSSRC} 

src/libstat/backends/backends.c

-/*
- * 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 "main.h"
-#include "backends.h"
-#include "mmaped_file.h"
-
-struct rspamd_stat_backend statfile_backends[] = {
-	{
-		.name = RSPAMD_DEFAULT_BACKEND,
-		.init = rspamd_mmaped_file_init,
-	}
-};
-
-
-struct rspamd_stat_backend *
-rspamd_stat_get_backend (const char *name)
-{
-	guint i;
-
-	for (i = 0; i < G_N_ELEMENTS (statfile_backends); i++) {
-		if (strcmp (statfile_backends[i].name, name) == 0) {
-			return &statfile_backends[i];
-		}
-	}
-
-	return NULL;
-}

src/libstat/backends.h → src/libstat/backends/backends.h

 #define BACKENDS_H_
 
 #include "config.h"
-#include "cfg_file.h"
 
 #define RSPAMD_DEFAULT_BACKEND "mmap"
 
+/* Forwarded declarations */
+struct rspamd_classifier_config;
+struct rspamd_statfile_config;
+struct rspamd_config;
+
 struct rspamd_stat_backend {
 	const char *name;
 	gpointer (*init)(struct rspamd_statfile_config *cfg);
 	gpointer ctx;
 };
 
-extern struct rspamd_stat_backend statfile_backends[];
-
-struct rspamd_stat_backend *rspamd_stat_get_backend (const char *name);
+gpointer rspamd_mmaped_file_init(struct rspamd_config *cfg);
 
 #endif /* BACKENDS_H_ */

src/libstat/backends/mmaped_file.c

 
 #include "config.h"
 
-#include "mmaped_file.h"
 #include "main.h"
 
 #define CHAIN_LENGTH 128

src/libstat/backends/mmaped_file.h

-/**
- * @file statfile.h
- * Describes common methods for accessing statistics files and caching them in memory
- */
-
-#ifndef RSPAMD_STATFILE_H
-#define RSPAMD_STATFILE_H
-
-#include "config.h"
-
-
-/* Forwarded declarations */
-struct rspamd_classifier_config;
-struct rspamd_statfile_config;
-struct rspamd_config;
-
-gpointer
-rspamd_mmaped_file_init(struct rspamd_config *cfg);
-
-#endif

src/libstat/classifiers/classifiers.c

-/*
- * Copyright (c) 2009-2012, 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.
- */
-
-/*
- * Common classifier functions
- */
-
-#include "classifiers.h"
-
-struct classifier classifiers[] = {
-	{
-		.name = "bayes",
-		.init_func = bayes_init,
-		.classify_func = bayes_classify,
-		.learn_spam_func = bayes_learn_spam,
-	}
-};
-
-struct classifier *
-rspamd_stat_get_classifier (const char *name)
-{
-	guint i;
-
-	for (i = 0; i < sizeof (classifiers) / sizeof (classifiers[0]); i++) {
-		if (strcmp (classifiers[i].name, name) == 0) {
-			return &classifiers[i];
-		}
-	}
-
-	return NULL;
-}
-
-/*
- * vi:ts=4
- */

src/libstat/classifiers.h → src/libstat/classifiers/classifiers.h

 #define CLASSIFIERS_H
 
 #include "config.h"
-#include "mem_pool.h"
-#include "tokenizers.h"
-#include <lua.h>
 
 /* Consider this value as 0 */
 #define ALPHA 0.0001
 struct rspamd_classifier_config;
 struct rspamd_task;
 
+/* Common classifier structure */
 struct classifier_ctx {
 	rspamd_mempool_t *pool;
 	GHashTable *results;
 	struct rspamd_classifier_config *cfg;
 };
 
-struct classify_weight {
-	const char *name;
-	long double weight;
-};
-
-/* Common classifier structure */
 struct classifier {
 	char *name;
 	struct classifier_ctx * (*init_func)(rspamd_mempool_t *pool,
 		GError **err);
 };
 
-/* Get classifier structure by name or return NULL if this name is not found */
-struct classifier * rspamd_stat_get_classifier (const char *name);
-
 /* Bayes algorithm */
 struct classifier_ctx * bayes_init (rspamd_mempool_t *pool,
 	struct rspamd_classifier_config *cf);
 	gboolean is_spam,
 	lua_State *L,
 	GError **err);
-/* Array of all defined classifiers */
-extern struct classifier classifiers[];
 
 #endif
 /*

src/libstat/stat_api.h

  * High level statistics API
  */
 
-struct rspamd_statfile_runtime {
-	struct rspamd_statfile_config *st;
-	guint64 hits;
-	guint64 total_hits;
-};
-
-struct rspamd_classifier_runtime {
-	double ham_prob;
-	double spam_prob;
-	guint64 total_spam;
-	guint64 total_ham;
-	guint64 processed_tokens;
-	gsize max_tokens;
-};
-
-struct rspamd_token_result {
-	double value;
-	struct rspamd_statfile_runtime *st_runtime;
-
-	struct rspamd_classifier_runtime *cl_runtime;
-};
-
-#define RSPAMD_MAX_TOKEN_LEN 64
-typedef struct token_node_s {
-	guchar data[RSPAMD_MAX_TOKEN_LEN];
-	guint datalen;
-	GArray *results;
-} rspamd_token_t;
-
 /**
  * Initialise statistics modules
  * @param cfg

src/libstat/stat_config.c

 #include "stat_api.h"
 #include "main.h"
 #include "cfg_rcl.h"
+#include "stat_internal.h"
+#include "backends/mmaped_file.h"
 
+static struct rspamd_stat_ctx *stat_ctx = NULL;
+
+static struct classifier classifiers[] = {
+	{
+		.name = "bayes",
+		.init_func = bayes_init,
+		.classify_func = bayes_classify,
+		.learn_spam_func = bayes_learn_spam,
+	}
+};
+
+static struct tokenizer tokenizers[] = {
+	{"osb-text", osb_tokenize_text, rspamd_tokenizer_get_word},
+};
+
+struct rspamd_stat_backend statfile_backends[] = {
+	{
+		.name = RSPAMD_DEFAULT_BACKEND,
+		.init = rspamd_mmaped_file_init,
+	}
+};
+
+
+void
+rspamd_stat_init (struct rspamd_config *cfg)
+{
+
+}

src/libstat/stat_internal.h

+/* 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 ''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.
+ */
+#ifndef STAT_INTERNAL_H_
+#define STAT_INTERNAL_H_
+
+#include "config.h"
+#include "task.h"
+#include "classifiers/classifiers.h"
+#include "tokenizers/tokenizers.h"
+#include "backends/backends.h"
+
+struct rspamd_statfile_runtime {
+	struct rspamd_statfile_config *st;
+	guint64 hits;
+	guint64 total_hits;
+};
+
+struct rspamd_classifier_runtime {
+	double ham_prob;
+	double spam_prob;
+	guint64 total_spam;
+	guint64 total_ham;
+	guint64 processed_tokens;
+	gsize max_tokens;
+};
+
+struct rspamd_token_result {
+	double value;
+	struct rspamd_statfile_runtime *st_runtime;
+
+	struct rspamd_classifier_runtime *cl_runtime;
+};
+
+#define RSPAMD_MAX_TOKEN_LEN 64
+typedef struct token_node_s {
+	guchar data[RSPAMD_MAX_TOKEN_LEN];
+	guint datalen;
+	GArray *results;
+} rspamd_token_t;
+
+struct rspamd_stat_ctx {
+	struct classifier *classifiers;
+	guint classifiers_count;
+	struct tokenizer *tokenizers;
+	guint tokenizers_count;
+	struct rspamd_stat_backend *backends;
+	guint backends_count;
+};
+
+#endif /* STAT_INTERNAL_H_ */

src/libstat/tokenizers/tokenizers.c

 #include "main.h"
 #include "tokenizers.h"
 
-struct tokenizer tokenizers[] = {
-	{"osb-text", osb_tokenize_text, rspamd_tokenizer_get_word},
-};
-
 const int primes[] = {
 	1, 7,
 	3, 13,
 	0, 0, 0, 0, 0
 };
 
-struct tokenizer *
-rspamd_stat_get_tokenizer (const char *name)
-{
-	guint i;
-
-	for (i = 0; i < sizeof (tokenizers) / sizeof (tokenizers[0]); i++) {
-		if (strcmp (tokenizers[i].name, name) == 0) {
-			return &tokenizers[i];
-		}
-	}
-
-	return NULL;
-}
-
 int
 token_node_compare_func (gconstpointer a, gconstpointer b)
 {

src/libstat/tokenizers.h → src/libstat/tokenizers/tokenizers.h

 /* Compare two token nodes */
 int token_node_compare_func (gconstpointer a, gconstpointer b);
 
-/* Get tokenizer structure by name or return NULL if this name is not found */
-struct tokenizer * rspamd_stat_get_tokenizer (const char *name);
-
 /* Get next word from specified f_str_t buf */
 gchar * rspamd_tokenizer_get_word (rspamd_fstring_t *buf,
 		rspamd_fstring_t *token, GList **exceptions);
 /* Make tokens for a subject */
 void tokenize_subject (struct rspamd_task *task, GTree ** tree);
 
-/* Array of all defined tokenizers */
-extern struct tokenizer tokenizers[];
-
 #endif
 /*
  * vi:ts=4