bashclub/piler
1
0
Fork 0
mirror of https://bitbucket.org/jsuto/piler.git synced 2024-11-08 13:41:59 +01:00
Code Issues Packages Projects Releases Wiki Activity
6dcf5fdad7
piler/src/message.c
SJ 6dcf5fdad7 fixed apache example config
2015-09-03 14:41:52 +02:00

320 lines
12 KiB
C
Raw Blame History

/*
* message.c, SJ
*/
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <time.h>
#include <sys/types.h>
#include <sys/mman.h>
#include <sys/socket.h>
#include <sys/stat.h>
#include <fcntl.h>
#include <unistd.h>
#include <syslog.h>
#include <piler.h>
#include <zlib.h>
int store_index_data(struct session_data *sdata, struct _state *state, struct __data *data, uint64 id, struct __config *cfg){
int rc=ERR;
char *subj;
if(data->folder == 0){
data->folder = get_folder_id_by_rule(data, state, sdata->tot_len, sdata->spam_message, cfg);
}
subj = state->b_subject;
if(*subj == ' ') subj++;
if(prepare_sql_statement(sdata, &(data->stmt_insert_into_sphinx_table), SQL_PREPARED_STMT_INSERT_INTO_SPHINX_TABLE, cfg) == ERR) return rc;
fix_email_address_for_sphinx(state->b_from);
fix_email_address_for_sphinx(state->b_to);
fix_email_address_for_sphinx(state->b_from_domain);
fix_email_address_for_sphinx(state->b_to_domain);
p_bind_init(data);
data->sql[data->pos] = (char *)&id; data->type[data->pos] = TYPE_LONGLONG; data->pos++;
data->sql[data->pos] = state->b_from; data->type[data->pos] = TYPE_STRING; data->pos++;
data->sql[data->pos] = state->b_to; data->type[data->pos] = TYPE_STRING; data->pos++;
data->sql[data->pos] = state->b_from_domain; data->type[data->pos] = TYPE_STRING; data->pos++;
data->sql[data->pos] = state->b_to_domain; data->type[data->pos] = TYPE_STRING; data->pos++;
data->sql[data->pos] = subj; data->type[data->pos] = TYPE_STRING; data->pos++;
data->sql[data->pos] = state->b_body; data->type[data->pos] = TYPE_STRING; data->pos++;
data->sql[data->pos] = (char *)&sdata->now; data->type[data->pos] = TYPE_LONG; data->pos++;
data->sql[data->pos] = (char *)&sdata->sent; data->type[data->pos] = TYPE_LONG; data->pos++;
data->sql[data->pos] = (char *)&sdata->tot_len; data->type[data->pos] = TYPE_LONG; data->pos++;
data->sql[data->pos] = (char *)&sdata->direction; data->type[data->pos] = TYPE_LONG; data->pos++;
data->sql[data->pos] = (char *)&data->folder; data->type[data->pos] = TYPE_LONG; data->pos++;
data->sql[data->pos] = (char *)&state->n_attachments; data->type[data->pos] = TYPE_LONG; data->pos++;
data->sql[data->pos] = sdata->attachments; data->type[data->pos] = TYPE_STRING; data->pos++;
if(p_exec_query(sdata, data->stmt_insert_into_sphinx_table, data) == OK) rc = OK;
close_prepared_statement(data->stmt_insert_into_sphinx_table);
return rc;
}
uint64 get_metaid_by_messageid(struct session_data *sdata, struct __data *data, char *message_id, struct __config *cfg){
uint64 id=0;
if(prepare_sql_statement(sdata, &(data->stmt_get_meta_id_by_message_id), SQL_PREPARED_STMT_GET_META_ID_BY_MESSAGE_ID, cfg) == ERR) return id;
p_bind_init(data);
data->sql[data->pos] = message_id; data->type[data->pos] = TYPE_STRING; data->pos++;
if(p_exec_query(sdata, data->stmt_get_meta_id_by_message_id, data) == ERR) goto CLOSE;
p_bind_init(data);
data->sql[data->pos] = (char *)&id; data->type[data->pos] = TYPE_LONGLONG; data->len[data->pos] = sizeof(uint64); data->pos++;
p_store_results(sdata, data->stmt_get_meta_id_by_message_id, data);
p_fetch_results(data->stmt_get_meta_id_by_message_id);
p_free_results(data->stmt_get_meta_id_by_message_id);
CLOSE:
mysql_stmt_close(data->stmt_get_meta_id_by_message_id);
return id;
}
int store_recipients(struct session_data *sdata, struct __data *data, char *to, uint64 id, struct __config *cfg){
int ret=OK, n=0;
char *p, *q, puf[SMALLBUFSIZE];
if(prepare_sql_statement(sdata, &(data->stmt_insert_into_rcpt_table), SQL_PREPARED_STMT_INSERT_INTO_RCPT_TABLE, cfg) == ERR) return ret;
p = to;
do {
p = split_str(p, " ", puf, sizeof(puf)-1);
q = strchr(puf, '@');
if(q && strlen(q) > 3 && does_it_seem_like_an_email_address(puf) == 1){
q++;
p_bind_init(data);
data->sql[data->pos] = (char *)&id; data->type[data->pos] = TYPE_LONGLONG; data->pos++;
data->sql[data->pos] = &puf[0]; data->type[data->pos] = TYPE_STRING; data->pos++;
data->sql[data->pos] = q; data->type[data->pos] = TYPE_STRING; data->pos++;
if(p_exec_query(sdata, data->stmt_insert_into_rcpt_table, data) == ERR){
if(sdata->sql_errno != ER_DUP_ENTRY) ret = ERR;
}
else n++;
}
} while(p);
mysql_stmt_close(data->stmt_insert_into_rcpt_table);
if(cfg->verbosity >= _LOG_DEBUG) syslog(LOG_PRIORITY, "%s: added %d recipients", sdata->ttmpfile, n);
return ret;
}
int update_metadata_reference(struct session_data *sdata, struct _state *state, struct __data *data, char *ref, struct __config *cfg){
int ret = ERR;
if(prepare_sql_statement(sdata, &(data->stmt_update_metadata_reference), SQL_PREPARED_STMT_UPDATE_METADATA_REFERENCE, cfg) == ERR) return ret;
p_bind_init(data);
data->sql[data->pos] = ref; data->type[data->pos] = TYPE_STRING; data->pos++;
data->sql[data->pos] = state->reference; data->type[data->pos] = TYPE_STRING; data->pos++;
if(p_exec_query(sdata, data->stmt_update_metadata_reference, data) == OK) ret = OK;
mysql_stmt_close(data->stmt_update_metadata_reference);
if(cfg->verbosity >= _LOG_DEBUG) syslog(LOG_PRIORITY, "%s: updated meta reference for '%s', rc=%d", sdata->ttmpfile, state->reference, ret);
return ret;
}
int store_meta_data(struct session_data *sdata, struct _state *state, struct __data *data, struct __config *cfg){
int rc, ret=ERR, result;
char *subj, *p, s[MAXBUFSIZE], s2[SMALLBUFSIZE], vcode[2*DIGEST_LENGTH+1], ref[2*DIGEST_LENGTH+1];
uint64 id=0;
subj = state->b_subject;
if(*subj == ' ') subj++;
snprintf(s, sizeof(s)-1, "%llu+%s%s%s%ld%ld%ld%d%d%d%d%s%s%s", id, subj, state->b_from, state->message_id, sdata->now, sdata->sent, sdata->retained, sdata->tot_len, sdata->hdr_len, sdata->direction, state->n_attachments, sdata->ttmpfile, sdata->digest, sdata->bodydigest);
digest_string(s, &vcode[0]);
memset(ref, 0, sizeof(ref));
if(strlen(state->reference) > 10){
digest_string(state->reference, &ref[0]);
update_metadata_reference(sdata, state, data, &ref[0], cfg);
}
if(prepare_sql_statement(sdata, &(data->stmt_insert_into_meta_table), SQL_PREPARED_STMT_INSERT_INTO_META_TABLE, cfg) == ERR) return ERR;
memset(s2, 0, sizeof(s2));
p = state->b_from;
do {
memset(s2, 0, sizeof(s2));
p = split(p, ' ', s2, sizeof(s2)-1, &result);
if(s2[0] == '\0') continue;
if(does_it_seem_like_an_email_address(s2) == 1){ break; }
} while(p);
if(strlen(state->b_to) < 5){
snprintf(state->b_to, SMALLBUFSIZE-1, "undisclosed-recipients@no.domain");
}
p_bind_init(data);
data->sql[data->pos] = &s2[0]; data->type[data->pos] = TYPE_STRING; data->pos++;
data->sql[data->pos] = state->b_from_domain; data->type[data->pos] = TYPE_STRING; data->pos++;
data->sql[data->pos] = subj; data->type[data->pos] = TYPE_STRING; data->pos++;
data->sql[data->pos] = (char *)&sdata->spam_message; data->type[data->pos] = TYPE_LONG; data->pos++;
data->sql[data->pos] = (char *)&sdata->now; data->type[data->pos] = TYPE_LONG; data->pos++;
data->sql[data->pos] = (char *)&sdata->sent; data->type[data->pos] = TYPE_LONG; data->pos++;
data->sql[data->pos] = (char *)&sdata->retained; data->type[data->pos] = TYPE_LONG; data->pos++;
data->sql[data->pos] = (char *)&sdata->tot_len; data->type[data->pos] = TYPE_LONG; data->pos++;
data->sql[data->pos] = (char *)&sdata->hdr_len; data->type[data->pos] = TYPE_LONG; data->pos++;
data->sql[data->pos] = (char *)&sdata->direction; data->type[data->pos] = TYPE_LONG; data->pos++;
data->sql[data->pos] = (char *)&state->n_attachments; data->type[data->pos] = TYPE_LONG; data->pos++;
data->sql[data->pos] = sdata->ttmpfile; data->type[data->pos] = TYPE_STRING; data->pos++;
data->sql[data->pos] = state->message_id; data->type[data->pos] = TYPE_STRING; data->pos++;
data->sql[data->pos] = &ref[0]; data->type[data->pos] = TYPE_STRING; data->pos++;
data->sql[data->pos] = sdata->digest; data->type[data->pos] = TYPE_STRING; data->pos++;
data->sql[data->pos] = sdata->bodydigest; data->type[data->pos] = TYPE_STRING; data->pos++;
data->sql[data->pos] = &vcode[0]; data->type[data->pos] = TYPE_STRING; data->pos++;
if(p_exec_query(sdata, data->stmt_insert_into_meta_table, data) == ERR){
ret = ERR_EXISTS;
}
else {
id = p_get_insert_id(data->stmt_insert_into_meta_table);
rc = store_recipients(sdata, data, state->b_to, id, cfg);
if(cfg->verbosity >= _LOG_DEBUG) syslog(LOG_PRIORITY, "%s: stored recipients, rc=%d", sdata->ttmpfile, rc);
rc = store_index_data(sdata, state, data, id, cfg);
if(cfg->verbosity >= _LOG_DEBUG) syslog(LOG_PRIORITY, "%s: stored indexdata, rc=%d", sdata->ttmpfile, rc);
ret = OK;
}
close_prepared_statement(data->stmt_insert_into_meta_table);
return ret;
}
void remove_stripped_attachments(struct _state *state){
int i;
for(i=1; i<=state->n_attachments; i++) unlink(state->attachments[i].internalname);
}
int process_message(struct session_data *sdata, struct _state *state, struct __data *data, struct __config *cfg){
int rc, fd;
/* discard if existing message_id */
sdata->duplicate_id = get_metaid_by_messageid(sdata, data, state->message_id, cfg);
if(sdata->duplicate_id > 0){
remove_stripped_attachments(state);
if(strlen(state->b_journal_to) > 0){
if(cfg->verbosity >= _LOG_DEBUG) syslog(LOG_PRIORITY, "%s: trying to add journal rcpt (%s) to id=%llu for message-id: '%s'", sdata->ttmpfile, state->b_journal_to, sdata->duplicate_id, state->message_id);
store_recipients(sdata, data, state->b_journal_to, sdata->duplicate_id, cfg);
}
return ERR_EXISTS;
}
fd = open(state->message_id_hash, O_CREAT|O_EXCL, S_IRUSR|S_IWUSR);
if(fd == -1){
remove_stripped_attachments(state);
if(cfg->verbosity >= _LOG_DEBUG) syslog(LOG_PRIORITY, "%s: touch %s FAILED (%s)", sdata->ttmpfile, state->message_id_hash, state->message_id);
return ERR_EXISTS;
}
close(fd);
if(cfg->verbosity >= _LOG_DEBUG) syslog(LOG_PRIORITY, "%s: touch %s OK (%s)", sdata->ttmpfile, state->message_id_hash, state->message_id);
if(cfg->mmap_dedup_test == 1 && data->dedup != MAP_FAILED && data->child_serial >= 0 && data->child_serial < MAXCHILDREN){
if(strstr(data->dedup, state->message_id_hash)){
if(cfg->verbosity >= _LOG_DEBUG) syslog(LOG_INFO, "%s: dedup string: %s", sdata->ttmpfile, data->dedup);
if(cfg->verbosity >= _LOG_DEBUG) syslog(LOG_INFO, "%s: message-id-hash=%s, serial=%d", sdata->ttmpfile, state->message_id_hash, data->child_serial);
remove_stripped_attachments(state);
return ERR_EXISTS;
}
memcpy(data->dedup + data->child_serial*DIGEST_LENGTH*2, state->message_id_hash, DIGEST_LENGTH*2);
}
/* store base64 encoded file attachments */
if(state->n_attachments > 0){
rc = store_attachments(sdata, state, data, cfg);
remove_stripped_attachments(state);
if(rc) return ERR;
}
rc = store_file(sdata, sdata->tmpframe, 0, 0, cfg);
if(rc == 0){
syslog(LOG_PRIORITY, "%s: error storing message: %s", sdata->ttmpfile, sdata->tmpframe);
return ERR;
}
sdata->retained += query_retain_period(data, state, sdata->tot_len, sdata->spam_message, cfg);
rc = store_meta_data(sdata, state, data, cfg);
if(cfg->verbosity >= _LOG_DEBUG) syslog(LOG_PRIORITY, "%s: stored metadata, rc=%d", sdata->ttmpfile, rc);
if(rc == ERR_EXISTS){
remove_stored_message_files(sdata, state, cfg);
return ERR_EXISTS;
}
return OK;
}
Reference in New Issue View Git Blame Copy Permalink