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added retention rules to piler core

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SJ
2012-02-19 22:59:47 +01:00
parent e51af89e5d
commit 020756fa1c
24 changed files with 181 additions and 59 deletions
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58
src/rules.c
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@@ -10,18 +10,18 @@
#include "rules.h"
void load_archiving_rules(struct session_data *sdata, struct rule **rules){
void load_rules(struct session_data *sdata, struct rule **rules, char *table){
char s[SMALLBUFSIZE];
MYSQL_RES *res;
MYSQL_ROW row;
snprintf(s, sizeof(s)-1, "SELECT `from`, `to`, `subject`, `_size`, `size`, `attachment_type`, `_attachment_size`, `attachment_size` FROM `%s`", SQL_ARCHIVING_RULE_TABLE);
snprintf(s, sizeof(s)-1, "SELECT `from`, `to`, `subject`, `_size`, `size`, `attachment_type`, `_attachment_size`, `attachment_size`, `spam`, `days` FROM `%s`", table);
if(mysql_real_query(&(sdata->mysql), s, strlen(s)) == 0){
res = mysql_store_result(&(sdata->mysql));
if(res != NULL){
while((row = mysql_fetch_row(res))){
append_rule(rules, (char*)row[0], (char*)row[1], (char*)row[2], (char*)row[3], atoi(row[4]), (char*)row[5], (char*)row[6], atoi(row[7]));
append_rule(rules, (char*)row[0], (char*)row[1], (char*)row[2], (char*)row[3], atoi(row[4]), (char*)row[5], (char*)row[6], atoi(row[7]), atoi(row[8]), atoi(row[9]));
}
mysql_free_result(res);
@@ -32,7 +32,7 @@ void load_archiving_rules(struct session_data *sdata, struct rule **rules){
}
int append_rule(struct rule **rule, char *from, char *to, char *subject, char *_size, int size, char *attachment_type, char *_attachment_size, int attachment_size){
int append_rule(struct rule **rule, char *from, char *to, char *subject, char *_size, int size, char *attachment_type, char *_attachment_size, int attachment_size, int spam, int days){
struct rule *q, *t, *u=NULL;
q = *rule;
@@ -42,7 +42,7 @@ int append_rule(struct rule **rule, char *from, char *to, char *subject, char *_
q = q->r;
}
t = create_rule_item(from, to, subject, _size, size, attachment_type, _attachment_size, attachment_size);
t = create_rule_item(from, to, subject, _size, size, attachment_type, _attachment_size, attachment_size, spam, days);
if(t){
if(*rule == NULL)
*rule = t;
@@ -56,7 +56,7 @@ int append_rule(struct rule **rule, char *from, char *to, char *subject, char *_
}
struct rule *create_rule_item(char *from, char *to, char *subject, char *_size, int size, char *attachment_type, char *_attachment_size, int attachment_size){
struct rule *create_rule_item(char *from, char *to, char *subject, char *_size, int size, char *attachment_type, char *_attachment_size, int attachment_size, int spam, int days){
struct rule *h=NULL;
char empty = '\0';
int len;
@@ -76,6 +76,9 @@ struct rule *create_rule_item(char *from, char *to, char *subject, char *_size,
if(!subject) subject = ∅
if(regcomp(&(h->subject), subject, REG_ICASE | REG_EXTENDED)) h->compiled = 0;
h->spam = spam;
h->days = days;
h->size = size;
if(!_size) _size = ∅
@@ -91,12 +94,12 @@ struct rule *create_rule_item(char *from, char *to, char *subject, char *_size,
if(!_attachment_size) _attachment_size = ∅
snprintf(h->_attachment_size, 3, "%s", _attachment_size);
len = strlen(from)+6 + strlen(to)+4 + strlen(subject)+9 + strlen(_size)+6 + strlen(attachment_type)+10 + strlen(_attachment_size)+10 + 15 + 15;
len = strlen(from)+6 + strlen(to)+4 + strlen(subject)+9 + strlen(_size)+6 + strlen(attachment_type)+10 + strlen(_attachment_size)+10 + 8 + 15 + 15;
h->rulestr = malloc(len);
if(h->rulestr) snprintf(h->rulestr, len-1, "from=%s,to=%s,subject=%s,size%s%d,att.type=%s,att.size%s%d", from, to, subject, _size, size, attachment_type, _attachment_size, attachment_size);
if(h->rulestr) snprintf(h->rulestr, len-1, "from=%s,to=%s,subject=%s,size%s%d,att.type=%s,att.size%s%d,spam=%d", from, to, subject, _size, size, attachment_type, _attachment_size, attachment_size, spam);
else h->compiled = 0;
h->r = NULL;
@@ -105,7 +108,7 @@ struct rule *create_rule_item(char *from, char *to, char *subject, char *_size,
}
char *check_againt_ruleset(struct rule *rule, struct _state *state, int size){
char *check_againt_ruleset(struct rule *rule, struct _state *state, int size, int spam){
size_t nmatch=0;
struct rule *p;
@@ -119,7 +122,8 @@ char *check_againt_ruleset(struct rule *rule, struct _state *state, int size){
regexec(&(p->to), state->b_to, nmatch, NULL, 0) == 0 &&
regexec(&(p->subject), state->b_subject, nmatch, NULL, 0) == 0 &&
check_size_rule(size, p->size, p->_size) == 1 &&
check_attachment_rule(state, p) == 1
check_attachment_rule(state, p) == 1 &&
check_spam_rule(spam, p->spam) == 1
){
return p->rulestr;
}
@@ -131,6 +135,33 @@ char *check_againt_ruleset(struct rule *rule, struct _state *state, int size){
}
unsigned long query_retain_period(struct rule *rule, struct _state *state, int size, int spam, struct __config *cfg){
size_t nmatch=0;
struct rule *p;
p = rule;
while(p != NULL){
if(
p->compiled == 1 &&
regexec(&(p->from), state->b_from, nmatch, NULL, 0) == 0 &&
regexec(&(p->to), state->b_to, nmatch, NULL, 0) == 0 &&
regexec(&(p->subject), state->b_subject, nmatch, NULL, 0) == 0 &&
check_size_rule(size, p->size, p->_size) == 1 &&
check_attachment_rule(state, p) == 1 &&
check_spam_rule(spam, p->spam) == 1
){
return p->days * 86400;
}
p = p->r;
}
return cfg->default_retention_days * 86400;
}
int check_size_rule(int message_size, int size, char *_size){
if(size <= 0) return 1;
@@ -143,6 +174,13 @@ int check_size_rule(int message_size, int size, char *_size){
}
int check_spam_rule(int is_spam, int spam){
if(spam == -1) return 1;
if(is_spam == spam) return 1;
return 0;
}
int check_attachment_rule(struct _state *state, struct rule *rule){
int i;
size_t nmatch=0;