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IPIgnore Interceptor 헤더 아이피 조작에 따른 아이피 패턴 검사 로직 추가

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- 아이피 검사 실패(오류) 발생 혹은 아이피 범위가 아닌 경우 오류 발생 처리
This commit is contained in:
woo 2023-07-03 11:13:43 +09:00
parent 1386835e5b
commit bbc45b7a39
1 changed files with 52 additions and 4 deletions
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56
src/main/java/itn/com/cmm/interceptor/IPIgnoreInterceptorHandler.java
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@ -85,6 +85,48 @@ public class IPIgnoreInterceptorHandler extends HandlerInterceptorAdapter{
HackIpVO hackIpVO = new HackIpVO(); HackIpVO hackIpVO = new HackIpVO();
hackIpVO.setIgnoreIp(userIP); hackIpVO.setIgnoreIp(userIP);
/*
* 헤더 아이피 체크 해주기
* "." 기준으로 문자열 분할 후 0 ~ 255 사이 값인지 체크
* 범위 값이 아닌경우 오류 처리
*
* */
String[] checkIP = userIP.split("\\.");
boolean ipCheckType = false;
if(checkIP.length < 4 || checkIP == null) {
System.out.println("IPIgnoreInterceptorHandler-preHandle Header IP Check ERROR !!! ");
System.out.println("userIP ::: "+userIP);
response.sendRedirect(request.getContextPath() + "/");
return true;
}else {
for(String tmp : checkIP) {
int ipNum = Integer.parseInt(tmp);
if(ipNum >=0 && ipNum <= 255) {
ipCheckType = true;
}
}
}
if(!ipCheckType) {
System.out.println("IPIgnoreInterceptorHandler-preHandle Header IP Check ERROR !!! ");
System.out.println("userIP ::: "+userIP);
response.sendRedirect(request.getContextPath() + "/");
return true;
}
int i_ignoreCnt = hackIpService.selectIgnoreIpCnt(hackIpVO); int i_ignoreCnt = hackIpService.selectIgnoreIpCnt(hackIpVO);
//System.out.println("result=="+hackIpService.selectIgnoreIpCnt(hackIpVO)); //System.out.println("result=="+hackIpService.selectIgnoreIpCnt(hackIpVO));
@ -151,7 +193,11 @@ public class IPIgnoreInterceptorHandler extends HandlerInterceptorAdapter{
loginLogService.logInsertLoginLog4Ajax(loginLog); loginLogService.logInsertLoginLog4Ajax(loginLog);
}catch(Exception ex) { }catch(Exception ex) {
ex.printStackTrace(); //ex.printStackTrace();
System.out.println("IPIgnoreInterceptorHandler-preHandle Error !!! " + ex);
//오류가 발생하면 메일화면으로 이동 시킨다.
response.sendRedirect(request.getContextPath() + "/");
return true;
} }
} }
@ -163,11 +209,13 @@ public class IPIgnoreInterceptorHandler extends HandlerInterceptorAdapter{
}catch(Exception ex) { }catch(Exception ex) {
ex.printStackTrace(); //ex.printStackTrace();
System.out.println("IPIgnoreInterceptorHandler-preHandle Error !!! " + ex);
//오류가 발생하면 경로 오류를 발생 시킨다.
response.sendRedirect(request.getContextPath() + "/");
return true;
} }
return v_ret; return v_ret;
} }