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#include <sys/ioctl.h>
#include <sys/socket.h>
#include <netinet/in.h>
#include <arpa/inet.h>
#include <math.h>
#include <net/if.h>
#include <unistd.h>
#include <stdio.h>
#include <stdlib.h>
#include <time.h>
#include <errno.h>
#include <pthread.h>
#include "MESA_handle_logger.h"
#include "MESA_prof_load.h"
#include "MESA_list_queue.h"
#include "MESA_htable.h"
#include "digest_detection.h"
#include "cache_evbase_client.h"
#include "log.h"
#include "main.h"
#include "recv.h"
#include "my_socket.h"
extern dd_parameter_t g_dd_run;
extern dd_configure_t g_dd_cfg;
extern dd_status_t g_dd_stat;
void free_media(void* data)
{
media_t* mdi = (media_t*)data;
if(NULL!=mdi)
{
expire_media_write_to_log(mdi, MEDIA_EXPIRE, NULL);
Maat_stream_scan_digest_end(&mdi->digest_stream_para);
free(mdi);
}
}
void renew_media(media_t* mdi)
{
if(NULL!=mdi)
{
create_media_write_to_log(mdi, MEDIA_RENEW, NULL);
mdi->hit_digest = 0;
}
}
long media_create_cb(void *data, const uint8_t *key, uint size, void *user_arg)
{
media_t* mdi = (media_t*)data;
meta_t* meta = (meta_t*)user_arg;
char pbuf[32] = {0};
int buf_len = 32;
if(NULL==mdi)
{
mdi = (media_t*)calloc(1,sizeof(media_t));
if(0>(MESA_htable_add(g_dd_run.media_hash,key, size,(const void*)mdi)))
{
MESA_handle_runtime_log(g_dd_run.logger, RLOG_LV_FATAL, DD_MODULE_NAME,
"{%s:%d} create_media_cb MESA_htable_add error: [mid: %llu]",
__FILE__,__LINE__, *(uint64_t*)key);
free_media(mdi);
return -1;
}
/*set mediainfo*/
mdi->mid = meta->pid;
mdi->media_len = meta->proglen;
mdi->media_type = meta->mediatype;
mdi->proto = meta->protocol;
mdi->data_flag = meta->data_flag;
mdi->thread_seq = meta->thread_seq;
mdi->src_ip = meta->src_ip;
mdi->create_time = time(NULL);
mdi->digest_stream_para = Maat_stream_scan_digest_start(g_dd_run.feather,g_dd_run.digest_tableid,mdi->media_len,g_dd_cfg.thread_num);
inet_ntop(AF_INET, &mdi->src_ip, pbuf, buf_len);
create_media_write_to_log(mdi, MEDIA_NEW, pbuf);
}
else
{
/*�յ��ظ��Ľ�Ŀ������Ӱ�죬��¼ˢ����־*/
renew_media(mdi);
}
return 0;
}
void add_media_info(msg_meta_t* minfo, char* opt, uint32_t src_ip, int thread_seq)
{
long rec_cb = 0;
meta_t meta;
meta.pid = *(uint64_t*)minfo->pid;
meta.proglen = minfo->proglen;
meta.thread_seq = thread_seq;
meta.src_ip = src_ip;
meta.protocol = minfo->protocol;
meta.mediatype = minfo->mediatype;
meta.data_flag = minfo->data_flag;
meta.opt_num = minfo->opt_num;
/*������ѡ��*/
MESA_htable_search_cb(g_dd_run.media_hash,(const uint8_t *)&meta.pid,sizeof(meta.pid),
media_create_cb,(void*)&meta,&rec_cb);
return ;
}
void put_future_success(future_result_t* result, void* user)
{
struct future_pdata *pdata = (struct future_pdata *)user;
resp_write_to_log(PUT_MINIO_SUCC, NULL, pdata->filename, NULL,0);
future_destroy(pdata->future);
free(pdata);
}
void put_future_failed(enum e_future_error err, const char * what, void * user)
{
struct future_pdata *pdata = (struct future_pdata *)user;
resp_write_to_log(PUT_MINIO_FAIL, NULL, pdata->filename, NULL,0);
future_destroy(pdata->future);
free(pdata);
}
void send_survey(frag_in_t* frg, media_t* mdi, struct Maat_rule_t* scan_result)
{
int send_rec = 0;
int bufsize = 0;
char buf_survey[BUF_SIZE] = {0};
msg_head_t* mh_survey = (msg_head_t*)buf_survey;
msg_result_t* msi_survey = (msg_result_t *)(buf_survey + sizeof(msg_head_t));
struct tango_cache_meta meta;
struct future_pdata* pdata;
char key[256] = {0};
char out_fullfilename[256] = {0};
char day_time[32] = {0};
struct timeval tv;
struct timezone tz;
struct tm now;
mh_survey->magic = AV_MAGIC_VALUE;
mh_survey->m_type = AV_TYPE_RESULT;
mh_survey->c_len = sizeof(msg_result_t);
*((uint64_t *)msi_survey->pid) = mdi->mid;
msi_survey->servicetype = scan_result->service_id;
msi_survey->cfgid = scan_result->config_id;
msi_survey->level = 100;
gettimeofday(&tv, &tz);
localtime_r(&tv.tv_sec, &now);
strftime(day_time, sizeof(day_time), "%Y%m%d", &now);
snprintf(key, sizeof(key), "%s/%lu", day_time, mdi->mid);
memset(&meta, 0, sizeof(struct tango_cache_meta));
meta.url = key;
pdata = (struct future_pdata *)calloc(1, sizeof(struct future_pdata));
pdata->future = future_create(put_future_success, put_future_failed, pdata);
promise_set_ctx(future_to_promise(pdata->future), NULL, NULL);
cache_evbase_upload_once_data(g_dd_run.instance_asyn[mdi->thread_seq], pdata->future, PUT_MEM_COPY, frg->data, frg->datalen, &meta, out_fullfilename, sizeof(out_fullfilename));
memcpy(buf_survey+sizeof(msg_head_t)+sizeof(msg_result_t), out_fullfilename, strlen(out_fullfilename));
memcpy(pdata->filename, out_fullfilename, strlen(out_fullfilename));
mh_survey->c_len = sizeof(msg_result_t)+strlen(out_fullfilename)+1; /*include '\0'*/
bufsize = sizeof(msg_head_t)+sizeof(msg_result_t)+strlen(out_fullfilename)+1;
send_rec = send_udp_socket_send(g_dd_run.send_survey_sd[mdi->thread_seq],mdi->src_ip,htons(g_dd_cfg.survey_send_port),(char*)buf_survey,bufsize);
if(-1!=send_rec)
{
resp_write_to_log(SEND_SURVEY, msi_survey, out_fullfilename, mdi, 0);
}
}
long media_preproc_cb(void *data, const uint8_t *key, uint size, void *user_arg)
{
media_t* mdi = (media_t*)data;
frag_in_t* frg = (frag_in_t*)user_arg;
int ret = 0;
struct Maat_rule_t scan_result[MAX_SCAN_RESULT];
if(NULL==mdi)
{
return -1;
}
/*��Ŀ�յ������ݳ���ͳ��*/
mdi->pkt_in++;
mdi->byte_in += frg->datalen;
/*offset==0, log*/
if(0==frg->offset)
{
create_media_write_to_log(mdi, MEDIA_OFFSET_ZERO, NULL);
}
/*record maxoffset*/
mdi->maxoffset = MAX(frg->offset, mdi->maxoffset);
/*debug*/
//ret = 1;
/*����ժҪ������Ҫ��ɨ��*/
if(!mdi->hit_digest)
{
ret = Maat_stream_scan_digest(&mdi->digest_stream_para, frg->data, frg->datalen, frg->offset, scan_result, MAX_SCAN_RESULT, &mdi->scan_mid);
if(ret>0)
{
mdi->hit_digest = 1;
}
for(int i=0;i<ret;i++)
{
send_survey(frg, mdi, &scan_result[i]);
}
}
return 0;
}
void add_frag(uint64_t pid, uint64_t offset, char* data, uint32_t datalen, uint8_t protocol, uint32_t src_ip, int thread_seq)
{
frag_in_t* frg = NULL;
long rec = 0;
frg = (frag_in_t*)calloc(1, sizeof(frag_in_t));
frg->mid = pid;
frg->offset = offset;
frg->datalen = datalen;
frg->data = (char*)malloc(frg->datalen);
memcpy(frg->data, data, datalen);
frg->thread_seq = thread_seq;
frg->src_ip = src_ip;
MESA_htable_search_cb(g_dd_run.media_hash,(const uint8_t *)&frg->mid,sizeof(frg->mid),
media_preproc_cb,(void*)frg,&rec);
return ;
}
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