feat: implement MCI session fetching using employee number

dap-was-lib/src/main/java/io/shinhanlife/dap/lib/mcp/McpRequestHeaderFilter.java

@@ -7,11 +7,17 @@ import jakarta.servlet.http.HttpServletRequest;
 import jakarta.servlet.http.HttpServletResponse;
 import org.springframework.stereotype.Component;
 import org.springframework.web.filter.OncePerRequestFilter;
+import io.shinhanlife.dap.lib.session.mci.AxhubSessionService;
+import io.shinhanlife.dap.lib.session.dto.SessionDto;
+import org.springframework.beans.factory.annotation.Autowired;
 
-/** Captures optional correlation and employee headers for an MCP HTTP call. */
+/** Captures optional correlation and employee headers for an MCP HTTP call and creates mock session. */
 @Component
 public class McpRequestHeaderFilter extends OncePerRequestFilter {
 
+    @Autowired
+    private AxhubSessionService sessionService;
+
     @Override
     protected boolean shouldNotFilter(HttpServletRequest request) {
         return !request.getRequestURI().endsWith("/mcp");
@@ -20,12 +26,24 @@ public class McpRequestHeaderFilter extends OncePerRequestFilter {
     @Override
     protected void doFilterInternal(HttpServletRequest request, HttpServletResponse response,
                                     FilterChain filterChain) throws ServletException, IOException {
+        String empNo = request.getHeader("employee-no");
+        
         McpRequestHeaderContext.set(new McpRequestHeaders(
                 request.getHeader("x-request-id"),
                 request.getHeader("guid"),
                 request.getHeader("mcp-session-id"),
-                request.getHeader("employee-no"),
+                empNo,
                 request.getHeader("virtual-employee-no")));
+                
+        // Fetch session info via MCI using employee-no
+        if (empNo != null && !empNo.isEmpty()) {
+            SessionDto sessionDto = sessionService.fetchUserSession(empNo);
+            if (sessionDto != null) {
+                // Set to request attribute so SessionUtil can find it
+                request.setAttribute("userInfo", sessionDto);
+            }
+        }
+                
         try {
             filterChain.doFilter(request, response);
         } finally {

dap-was-lib/src/main/java/io/shinhanlife/dap/lib/session/mci/AxhubSessionService.java

@@ -0,0 +1,59 @@
+package io.shinhanlife.dap.lib.session.mci;
+
+import io.shinhanlife.dap.lib.integration.mci.component.AxhubMciComponent;
+import io.shinhanlife.dap.lib.session.dto.SessionDto;
+import lombok.RequiredArgsConstructor;
+import lombok.extern.slf4j.Slf4j;
+import org.springframework.stereotype.Service;
+
+import java.time.LocalDate;
+import java.time.format.DateTimeFormatter;
+import java.util.List;
+
+@Slf4j
+@Service
+@RequiredArgsConstructor
+public class AxhubSessionService {
+
+    private final AxhubMciComponent mciComponent;
+
+    public SessionDto fetchUserSession(String employeeNo) {
+        if (employeeNo == null || employeeNo.trim().isEmpty()) {
+            return null;
+        }
+
+        try {
+            ONBSA0790_I request = ONBSA0790_I.builder()
+                    .plnrPrafScrnInqrInDto(ONBSA0790_I.PlnrPrafScrnInqrInDto.builder()
+                            .prafNo(employeeNo)
+                            .build())
+                    .build();
+
+            // callTo makes a synchronous MCI call.
+            var responseTransfer = mciComponent.callTo("ONBSA0790", "ONBSA", request, ONBSA0790_O.class);
+            ONBSA0790_O response = responseTransfer.getBody();
+
+            if (response != null && response.getPrafInfoDto() != null && !response.getPrafInfoDto().isEmpty()) {
+                ONBSA0790_O.PrafInfoDto info = response.getPrafInfoDto().get(0);
+                
+                SessionDto sessionDto = new SessionDto();
+                sessionDto.setOgnzNo(info.getOgnzAsrtCd());
+                sessionDto.setPrafNo(info.getPrafNo());
+                sessionDto.setStrYmd(LocalDate.now().format(DateTimeFormatter.ofPattern("yyyyMMdd")));
+                sessionDto.setBrafNo(info.getBrafNo());
+                sessionDto.setPsmrAsrtCd(info.getPsmrAsrtCd());
+                sessionDto.setSbsnRulpAsrtCd(info.getSbsnRulpAsrtCd());
+                sessionDto.setBsduCd(info.getBsduCd());
+                sessionDto.setBsquCd(info.getBsquCd());
+                sessionDto.setOgnzAsrtCd(info.getOgnzAsrtCd());
+                sessionDto.setOgnzLeveCd(info.getOgnzLeveCd());
+                
+                log.info("[AxhubSessionService] MCI ONBSA0790 조회 성공: 사번={}, 조직코드={}", employeeNo, info.getOgnzAsrtCd());
+                return sessionDto;
+            }
+        } catch (Exception e) {
+            log.error("[AxhubSessionService] MCI ONBSA0790 사원 정보 조회 실패 (사번: {})", employeeNo, e);
+        }
+        return null;
+    }
+}

dap-was-lib/src/main/java/io/shinhanlife/dap/lib/session/mci/ONBSA0790_I.java

@@ -0,0 +1,25 @@
+package io.shinhanlife.dap.lib.session.mci;
+
+import io.shinhanlife.glow.communication.module.mci.annotation.GlowTrgmField;
+import lombok.*;
+
+@Getter
+@Setter
+@Builder
+@NoArgsConstructor
+@AllArgsConstructor
+public class ONBSA0790_I {
+
+    @GlowTrgmField(order = 1, length = 100, description = "설계사인사화면조회입력DTO")
+    private PlnrPrafScrnInqrInDto plnrPrafScrnInqrInDto;
+
+    @Getter
+    @Setter
+    @Builder
+    @NoArgsConstructor
+    @AllArgsConstructor
+    public static class PlnrPrafScrnInqrInDto {
+        @GlowTrgmField(order = 1, length = 7, description = "인사번호")
+        private String prafNo;
+    }
+}

dap-was-lib/src/main/java/io/shinhanlife/dap/lib/session/mci/ONBSA0790_O.java

@@ -0,0 +1,53 @@
+package io.shinhanlife.dap.lib.session.mci;
+
+import io.shinhanlife.glow.communication.module.mci.annotation.GlowTrgmField;
+import lombok.*;
+import java.util.List;
+
+@Getter
+@Setter
+@Builder
+@NoArgsConstructor
+@AllArgsConstructor
+public class ONBSA0790_O {
+
+    @GlowTrgmField(order = 1, length = 1000, description = "인사정보DTO리스트")
+    private List<PrafInfoDto> prafInfoDto;
+
+    @Getter
+    @Setter
+    @Builder
+    @NoArgsConstructor
+    @AllArgsConstructor
+    public static class PrafInfoDto {
+        @GlowTrgmField(order = 1, length = 7, description = "인사번호")
+        private String prafNo;
+
+        @GlowTrgmField(order = 2, length = 2, description = "인사유형코드")
+        private String prafTypeCd;
+
+        @GlowTrgmField(order = 3, length = 100, description = "인사명")
+        private String prafNm;
+
+        @GlowTrgmField(order = 22, length = 3, description = "영업직책코드")
+        private String bsduCd;
+
+        @GlowTrgmField(order = 28, length = 6, description = "조직분류코드")
+        private String ognzAsrtCd;
+
+        @GlowTrgmField(order = 29, length = 6, description = "인사조직분류코드")
+        private String psmrAsrtCd;
+
+        @GlowTrgmField(order = 30, length = 6, description = "영업규정분류코드")
+        private String sbsnRulpAsrtCd;
+
+        @GlowTrgmField(order = 31, length = 6, description = "조직레벨코드")
+        private String ognzLeveCd;
+        
+        @GlowTrgmField(order = 32, length = 7, description = "지점번호")
+        private String brafNo;
+        
+        @GlowTrgmField(order = 33, length = 7, description = "영업소코드")
+        private String bsquCd;
+    }
+}

dap-was-lib/src/main/java/io/shinhanlife/dap/lib/util/SessionUtil.java

@@ -1,6 +1,7 @@
 package io.shinhanlife.dap.lib.util;
 
 import io.shinhanlife.dap.lib.session.dto.SessionDto;
+import jakarta.servlet.http.HttpServletRequest;
 import jakarta.servlet.http.HttpSession;
 import org.springframework.web.context.request.RequestContextHolder;
 import org.springframework.web.context.request.ServletRequestAttributes;
@@ -28,7 +29,16 @@ public class SessionUtil {
     public static SessionDto getSession() {
         ServletRequestAttributes attributes = (ServletRequestAttributes) RequestContextHolder.getRequestAttributes();
         if (attributes == null) return null;
-        HttpSession session = attributes.getRequest().getSession(false);
+        
+        // 1. Check HTTP Request Attribute first (populated by McpRequestHeaderFilter)
+        HttpServletRequest request = attributes.getRequest();
+        SessionDto requestSession = (SessionDto) request.getAttribute(SESSION_KEY);
+        if (requestSession != null) {
+            return requestSession;
+        }
+
+        // 2. Fallback to standard HttpSession
+        HttpSession session = request.getSession(false);
         if (session == null) return null;
         return (SessionDto) session.getAttribute(SESSION_KEY);
     }