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acquire-core-full/app/online/mg_ol_0004.c
forge-bot c3a0259e95 다양화: 530개 online/batch 프로그램을 모듈별 고유 실업무 로직으로 재작성
- 템플릿 클론(정규화 후 0줄 상이) → 전 코퍼스 530/530 고유 바디
- 11개 모듈(mg/au/ac/rc/vl/st/py/lg/mm/cm/cl) 각 파일이 distinct한
  매입·대사·정산·수수료·지급·원장·마감·마스터·정합성·전문게이트웨이·공통 업무
- TxCore(ATMI 유사) + ECPG(EXEC SQL) 관용구, 프레임워크/헤더/DBIO API/파일ID·경로 유지
- 전체 docker make -j4 = EXIT 0, 958 오브젝트, 데모 바이너리 링크
- inventory.json loc 실측 갱신

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
2026-07-19 01:37:54 +00:00

159 lines
4.5 KiB
C

/* Processed by ecpg (15.18 (Debian 15.18-0+deb12u1)) */
/* These include files are added by the preprocessor */
#include <ecpglib.h>
#include <ecpgerrno.h>
#include <sqlca.h>
/* End of automatic include section */
#line 1 "app/online/mg_ol_0004.pgc"
/* @tier easy @module mg @transform msg-gateway-online */
/*
* mg_ol_0004.pgc - 채널 인증/세션 개설 서비스 (MG_OL_0004) [tier=easy]
*
* 채널ID(CHANID)와 비밀키(SECRET)를 tx_buf 로 받아 간이 해시(FNV-1a 변형)
* 로 무결성을 검증하고, 통과 시 현재 트랜잭션ID(tx_current_xid)를 섞어
* 세션토큰을 발급한다. 실패 시 인증오류 응답을 반환한다.
*/
#include <stdio.h>
#include <string.h>
#include "txcore.h"
#include "acq_util.h"
#include "mg_core.h"
#line 1 "/usr/include/postgresql/sqlca.h"
#ifndef POSTGRES_SQLCA_H
#define POSTGRES_SQLCA_H
#ifndef PGDLLIMPORT
#if defined(WIN32) || defined(__CYGWIN__)
#define PGDLLIMPORT __declspec (dllimport)
#else
#define PGDLLIMPORT
#endif /* __CYGWIN__ */
#endif /* PGDLLIMPORT */
#define SQLERRMC_LEN 150
#ifdef __cplusplus
extern "C"
{
#endif
struct sqlca_t
{
char sqlcaid[8];
long sqlabc;
long sqlcode;
struct
{
int sqlerrml;
char sqlerrmc[SQLERRMC_LEN];
} sqlerrm;
char sqlerrp[8];
long sqlerrd[6];
/* Element 0: empty */
/* 1: OID of processed tuple if applicable */
/* 2: number of rows processed */
/* after an INSERT, UPDATE or */
/* DELETE statement */
/* 3: empty */
/* 4: empty */
/* 5: empty */
char sqlwarn[8];
/* Element 0: set to 'W' if at least one other is 'W' */
/* 1: if 'W' at least one character string */
/* value was truncated when it was */
/* stored into a host variable. */
/*
* 2: if 'W' a (hopefully) non-fatal notice occurred
*/ /* 3: empty */
/* 4: empty */
/* 5: empty */
/* 6: empty */
/* 7: empty */
char sqlstate[5];
};
struct sqlca_t *ECPGget_sqlca(void);
#ifndef POSTGRES_ECPG_INTERNAL
#define sqlca (*ECPGget_sqlca())
#endif
#ifdef __cplusplus
}
#endif
#endif
#line 16 "app/online/mg_ol_0004.pgc"
TX_SERVICE(MG_OL_0004, ctx)
{
char chanid[24];
char secret[40];
char expect[24];
char token[40];
unsigned long h;
unsigned long xid;
int i;
tx_log(TX_LOG_INFO, "[MG_OL_0004] 채널 인증/세션 개설 서비스 진입");
/* 1) 인증 요소 수신 */
if (tx_buf_get(ctx->in, "CHANID", chanid, sizeof(chanid)) != TX_OK ||
tx_buf_get(ctx->in, "SECRET", secret, sizeof(secret)) != TX_OK ||
chanid[0] == '\0' || secret[0] == '\0') {
tx_log(TX_LOG_ERROR, "[MG_OL_0004] 인증요소(CHANID/SECRET) 누락");
tx_return(ctx, TX_EINVAL, ctx->out);
return;
}
/* 2) 채널ID+비밀키 결합에 대한 간이 해시 산출 (FNV-1a 변형) */
h = 2166136261UL;
for (i = 0; chanid[i] != '\0'; i++) {
h ^= (unsigned char)chanid[i];
h *= 16777619UL;
}
h ^= (unsigned char)':';
h *= 16777619UL;
for (i = 0; secret[i] != '\0'; i++) {
h ^= (unsigned char)secret[i];
h *= 16777619UL;
}
/* 3) 기대 인증값(EXPECT)이 함께 오면 대조, 아니면 산출값을 그대로 신뢰 */
snprintf(token, sizeof(token), "%08lx", (h & 0xffffffffUL));
if (tx_buf_get(ctx->in, "EXPECT", expect, sizeof(expect)) == TX_OK &&
expect[0] != '\0') {
if (strncmp(expect, token, 8) != 0) {
tx_log(TX_LOG_WARN, "[MG_OL_0004] 인증 불일치 chan=%s exp=%s calc=%s",
chanid, expect, token);
tx_buf_reset(ctx->out);
tx_buf_sets(ctx->out, "RESP", RESP_INVALID);
tx_buf_sets(ctx->out, "REASON", "AUTHFAIL");
tx_return(ctx, TX_FAIL, ctx->out);
return;
}
}
/* 4) 세션토큰 발급: 해시 상위워드 + 현재 XID 하위워드 결합 */
xid = (unsigned long)tx_current_xid();
snprintf(token, sizeof(token), "%s-%04lx%04lx",
chanid, (h >> 16) & 0xffffUL, xid & 0xffffUL);
/* 5) 세션 개설 응답 */
tx_buf_reset(ctx->out);
tx_buf_sets(ctx->out, "RESP", RESP_OK);
tx_buf_sets(ctx->out, "CHANID", chanid);
tx_buf_sets(ctx->out, "SESSION", token);
tx_buf_setlong(ctx->out, "XID", (long)xid);
tx_buf_setlong(ctx->out, "AUTHHASH", (long)(h & 0x7fffffffUL));
tx_log(TX_LOG_INFO, "[MG_OL_0004] 세션 개설완료 chan=%s session=%s", chanid, token);
tx_return(ctx, TX_OK, ctx->out);
}