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piler/src/attachment.c

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8.9 KiB
C
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/*
* attachment.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>
int store_attachments(struct session_data *sdata, struct _state *state, struct __data *data, struct __config *cfg){
uint64 id=0;
int i, rc=1, found, affected_rows;
MYSQL_BIND bind[7];
unsigned long len[7];
if(prepare_a_mysql_statement(sdata, &(data->stmt_insert_into_attachment_table), SQL_PREPARED_STMT_INSERT_INTO_ATTACHMENT_TABLE) == ERR) return rc;
if(prepare_a_mysql_statement(sdata, &(data->stmt_get_attachment_id_by_signature), SQL_PREPARED_STMT_GET_ATTACHMENT_ID_BY_SIGNATURE) == ERR) return rc;
for(i=1; i<=state->n_attachments; i++){
found = 0;
id = 0;
if(state->attachments[i].size > 0){
memset(bind, 0, sizeof(bind));
bind[0].buffer_type = MYSQL_TYPE_STRING;
bind[0].buffer = state->attachments[i].digest;
bind[0].is_null = 0;
len[0] = strlen(state->attachments[i].digest); bind[0].length = &len[0];
if(mysql_stmt_bind_param(data->stmt_get_attachment_id_by_signature, bind)){
syslog(LOG_PRIORITY, "%s: %s.mysql_stmt_bind_param() error for get attachment id: %s", sdata->ttmpfile, SQL_ATTACHMENT_TABLE, mysql_stmt_error(data->stmt_get_attachment_id_by_signature));
goto NOT_FOUND;
}
if(mysql_stmt_execute(data->stmt_get_attachment_id_by_signature)){
syslog(LOG_PRIORITY, "%s get attachment id execute error: *%s*", sdata->ttmpfile, mysql_error(&(sdata->mysql)));
goto NOT_FOUND;
}
memset(bind, 0, sizeof(bind));
bind[0].buffer_type = MYSQL_TYPE_LONGLONG;
bind[0].buffer = (char *)&id;
bind[0].is_null = 0;
bind[0].length = 0;
if(mysql_stmt_bind_result(data->stmt_get_attachment_id_by_signature, bind)){
syslog(LOG_PRIORITY, "%s: %s.mysql_stmt_bind_result() error: %s", sdata->ttmpfile, SQL_ATTACHMENT_TABLE, mysql_stmt_error(data->stmt_get_attachment_id_by_signature));
goto NOT_FOUND;
}
if(mysql_stmt_store_result(data->stmt_get_attachment_id_by_signature)){
goto NOT_FOUND;
}
if(!mysql_stmt_fetch(data->stmt_get_attachment_id_by_signature)){
found = 1;
}
NOT_FOUND:
if(found == 0){
if(store_file(sdata, state->attachments[i].internalname, 0, 0, cfg) == 0){
syslog(LOG_PRIORITY, "%s: error storing attachment: %s", sdata->ttmpfile, state->attachments[i].internalname);
goto CLOSE;
}
}
memset(bind, 0, sizeof(bind));
bind[0].buffer_type = MYSQL_TYPE_STRING;
bind[0].buffer = sdata->ttmpfile;
bind[0].is_null = 0;
len[0] = strlen(sdata->ttmpfile); bind[0].length = &len[0];
bind[1].buffer_type = MYSQL_TYPE_LONG;
bind[1].buffer = (char *)&i;
bind[1].is_null = 0;
bind[1].length = 0;
bind[2].buffer_type = MYSQL_TYPE_STRING;
bind[2].buffer = state->attachments[i].digest;
bind[2].is_null = 0;
len[2] = strlen(state->attachments[i].digest); bind[2].length = &len[2];
bind[3].buffer_type = MYSQL_TYPE_STRING;
bind[3].buffer = state->attachments[i].filename;
bind[3].is_null = 0;
len[3] = strlen(state->attachments[i].filename); bind[3].length = &len[3];
bind[4].buffer_type = MYSQL_TYPE_STRING;
bind[4].buffer = state->attachments[i].type;
bind[4].is_null = 0;
len[4] = strlen(state->attachments[i].type); bind[4].length = &len[4];
bind[5].buffer_type = MYSQL_TYPE_LONG;
bind[5].buffer = (char *)&(state->attachments[i].size);
bind[5].is_null = 0;
bind[5].length = 0;
bind[6].buffer_type = MYSQL_TYPE_LONGLONG;
bind[6].buffer = (char *)&id;
bind[6].is_null = 0;
bind[6].length = 0;
if(mysql_stmt_bind_param(data->stmt_insert_into_attachment_table, bind)){
syslog(LOG_PRIORITY, "%s: %s.mysql_stmt_bind_param() error: %s", sdata->ttmpfile, SQL_ATTACHMENT_TABLE, mysql_stmt_error(data->stmt_insert_into_attachment_table));
goto CLOSE;
}
if(mysql_stmt_execute(data->stmt_insert_into_attachment_table)){
syslog(LOG_PRIORITY, "%s attachment sql error: *%s*", sdata->ttmpfile, mysql_error(&(sdata->mysql)));
goto CLOSE;
}
affected_rows = mysql_stmt_affected_rows(data->stmt_insert_into_attachment_table);
if(affected_rows != 1){
syslog(LOG_PRIORITY, "%s attachment sql error: affected rows: %d", sdata->ttmpfile, affected_rows);
goto CLOSE;
}
}
else {
syslog(LOG_PRIORITY, "%s: skipping attachment (serial: %d, size: %d, digest: %s)", sdata->ttmpfile, i, state->attachments[i].size, state->attachments[i].digest);
}
}
rc = 0;
CLOSE:
mysql_stmt_close(data->stmt_insert_into_attachment_table);
mysql_stmt_close(data->stmt_get_attachment_id_by_signature);
return rc;
}
int query_attachment_pointers(struct session_data *sdata, struct __data *data, uint64 ptr, char *piler_id, int *id, struct __config *cfg){
int rc=0;
MYSQL_BIND bind[2];
my_bool is_null[2];
unsigned long len=0;
if(prepare_a_mysql_statement(sdata, &(data->stmt_get_attachment_pointer), SQL_PREPARED_STMT_GET_ATTACHMENT_POINTER) == ERR) goto ENDE;
memset(bind, 0, sizeof(bind));
bind[0].buffer_type = MYSQL_TYPE_LONGLONG;
bind[0].buffer = (char *)&ptr;
bind[0].is_null = 0;
len = sizeof(uint64); bind[0].length = &len;
if(mysql_stmt_bind_param(data->stmt_get_attachment_pointer, bind)){
goto CLOSE;
}
if(mysql_stmt_execute(data->stmt_get_attachment_pointer)){
goto CLOSE;
}
memset(bind, 0, sizeof(bind));
bind[0].buffer_type = MYSQL_TYPE_STRING;
bind[0].buffer = piler_id;
bind[0].buffer_length = RND_STR_LEN;
bind[0].is_null = &is_null[0];
bind[0].length = &len;
bind[1].buffer_type = MYSQL_TYPE_LONG;
bind[1].buffer = (char *)id;
bind[1].is_null = 0;
bind[1].length = 0;
if(mysql_stmt_bind_result(data->stmt_get_attachment_pointer, bind)){
goto CLOSE;
}
if(mysql_stmt_store_result(data->stmt_get_attachment_pointer)){
goto CLOSE;
}
if(!mysql_stmt_fetch(data->stmt_get_attachment_pointer)){
if(is_null[0] == 0){
rc = 1;
}
}
CLOSE:
mysql_stmt_close(data->stmt_get_attachment_pointer);
ENDE:
return rc;
}
int query_attachments(struct session_data *sdata, struct __data *data, struct ptr_array *ptr_arr, struct __config *cfg){
int i, rc, id, attachments=0;
uint64 ptr;
MYSQL_BIND bind[2];
my_bool is_null[2];
unsigned long len=0;
for(i=0; i<MAX_ATTACHMENTS; i++) memset((char*)&ptr_arr[i], 0, sizeof(struct ptr_array));
if(prepare_a_mysql_statement(sdata, &(data->stmt_query_attachment), SQL_PREPARED_STMT_QUERY_ATTACHMENT) == ERR) goto ENDE;
memset(bind, 0, sizeof(bind));
bind[0].buffer_type = MYSQL_TYPE_STRING;
bind[0].buffer = sdata->ttmpfile;
bind[0].is_null = 0;
len = strlen(sdata->ttmpfile); bind[0].length = &len;
if(mysql_stmt_bind_param(data->stmt_query_attachment, bind)){
goto CLOSE;
}
if(mysql_stmt_execute(data->stmt_query_attachment)){
goto CLOSE;
}
memset(bind, 0, sizeof(bind));
bind[0].buffer_type = MYSQL_TYPE_LONG;
bind[0].buffer = (char *)&id;
bind[0].is_null = &is_null[0];
bind[0].length = 0;
bind[1].buffer_type = MYSQL_TYPE_LONGLONG;
bind[1].buffer = (char *)&ptr;
bind[1].is_null = &is_null[1];
bind[1].length = 0;
if(mysql_stmt_bind_result(data->stmt_query_attachment, bind)){
syslog(LOG_PRIORITY, "%s: %s.mysql_stmt_bind_result() error: %s", sdata->ttmpfile, SQL_METADATA_TABLE, mysql_stmt_error(data->stmt_query_attachment));
goto CLOSE;
}
if(mysql_stmt_store_result(data->stmt_query_attachment)){
syslog(LOG_PRIORITY, "%s: %s.mysql_stmt_store_result() error: %s", sdata->ttmpfile, SQL_METADATA_TABLE, mysql_stmt_error(data->stmt_query_attachment));
goto CLOSE;
}
while(!mysql_stmt_fetch(data->stmt_query_attachment)){
if(id > 0 && id < MAX_ATTACHMENTS){
if(ptr > 0){
ptr_arr[id].ptr = ptr;
rc = query_attachment_pointers(sdata, data, ptr, &(ptr_arr[id].piler_id[0]), &(ptr_arr[id].attachment_id), cfg);
if(!rc){
attachments = -1;
goto CLOSE;
}
}
else {
snprintf(ptr_arr[id].piler_id, sizeof(ptr_arr[id].piler_id)-1, "%s", sdata->ttmpfile);
ptr_arr[id].attachment_id = id;
}
attachments++;
}
}
CLOSE:
mysql_stmt_close(data->stmt_query_attachment);
ENDE:
return attachments;
}
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