1 files changed, 43 insertions, 31 deletions

diff --git a/components/ship-vendor-document/new-revision-dialog.tsx b/components/ship-vendor-document/new-revision-dialog.tsx
index a1ddad13..4fe4de98 100644
--- a/components/ship-vendor-document/new-revision-dialog.tsx
+++ b/components/ship-vendor-document/new-revision-dialog.tsx
@@ -30,13 +30,11 @@ import { Input } from "@/components/ui/input"
 import { Textarea } from "@/components/ui/textarea"
 import { Button } from "@/components/ui/button"
 import { Progress } from "@/components/ui/progress"
-import { Badge } from "@/components/ui/badge"
 import { 
   Upload, 
   FileText, 
   X, 
   Loader2, 
-  AlertCircle,
   CheckCircle 
 } from "lucide-react"
 import { toast } from "sonner"
@@ -50,33 +48,7 @@ import { useSession } from "next-auth/react"
  * -----------------------------------------------------------------------------------------------*/
 
 // 파일 검증 스키마
-const MAX_FILE_SIZE = 1024 * 1024 * 1024 // 50MB
-const ACCEPTED_FILE_TYPES = [
-  'application/pdf',
-  'application/vnd.openxmlformats-officedocument.wordprocessingml.document',
-  'application/vnd.openxmlformats-officedocument.spreadsheetml.sheet',
-  'application/vnd.ms-excel',
-  'image/jpeg',
-  'image/png',
-  'image/gif',
-  'text/plain',
-  'application/zip',
-  'application/x-zip-compressed',
-  // Presentations
-  'application/vnd.ms-powerpoint',                                           // .ppt
-  'application/vnd.openxmlformats-officedocument.presentationml.presentation', // .pptx
-  // CAD and Drawing files
-  'application/acad',                                                        // .dwg
-  'image/vnd.dwg',                                                          // .dwg (alternative MIME)
-  'application/x-autocad',                                                  // .dwg (alternative MIME)
-  'application/dxf',                                                        // .dxf
-  'image/vnd.dxf',                                                          // .dxf (alternative MIME)
-  'application/x-dxf',                                                      // .dxf (alternative MIME)
-  'application/step',                                                       // .step/.stp
-  'application/sla',                                                        // .stl
-  'model/stl',                                                              // .stl (alternative MIME)
-  'application/iges',                                                       // .iges/.igs
-]
+const MAX_FILE_SIZE = 1024 * 1024 * 1024 // 1GB
 
 
 // drawingKind에 따른 동적 스키마 생성
@@ -235,6 +207,9 @@ function FileUploadArea({
         <p className="text-xs text-gray-500">
           Supports PDF, Word, Excel, Image, Text, ZIP files (max 1GB)
         </p>
+        <p className="text-xs text-orange-600 mt-1">
+          Note: File names cannot contain these characters: &lt; &gt; : &quot; &apos; | ? *
+        </p>
         <input
           ref={fileInputRef}
           type="file"
@@ -322,7 +297,6 @@ export function NewRevisionDialog({
 
   const watchedFiles = form.watch("attachments")
   const watchedUsage = form.watch("usage")
-  const watchedUsageType = form.watch("usageType")
 
   // 용도 선택에 따른 용도 타입 옵션 업데이트
   const usageTypeOptions = React.useMemo(() => {
@@ -420,7 +394,45 @@ export function NewRevisionDialog({
 
     } catch (error) {
       console.error('❌ Upload error:', error)
-      toast.error(error instanceof Error ? error.message : "An error occurred during upload")
+      
+      let userMessage = "An error occurred during upload"
+      
+      if (error instanceof Error) {
+        const message = error.message.toLowerCase()
+        
+        // 파일명 관련 에러 (보안상 허용)
+        if (message.includes("안전하지 않은 파일명") || message.includes("unsafe filename") || 
+            message.includes("filename") && message.includes("invalid")) {
+          userMessage = "File name contains invalid characters. Please avoid using < > : \" ' | ? * in file names. filename can't start with '..'."
+        }
+        // 파일명 길이 에러 (보안상 허용)
+        else if (message.includes("파일명이 너무 깁니다") || message.includes("filename too long") ||
+                 message.includes("파일명") && message.includes("길이")) {
+          userMessage = "File name is too long. Please use a shorter name (max 255 characters)."
+        }
+        // 파일 크기 에러 (보안상 허용)
+        else if (message.includes("파일 크기가 너무 큽니다") || message.includes("file size") || 
+                 message.includes("1gb limit") || message.includes("exceeds") && message.includes("limit")) {
+          userMessage = "File size is too large. Please use files smaller than 1GB."
+        }
+        // 클라이언트측 네트워크 에러 (기존과 같이 처리)
+        else if (message.includes("network") || message.includes("fetch") || 
+                 message.includes("connection") || message.includes("timeout")) {
+          userMessage = "Network error occurred. Please check your connection and try again."
+        }
+        // 서버측 오류는 보안상 일반적인 메시지로 처리
+        else if (message.includes("500") || message.includes("server") || 
+                 message.includes("database") || message.includes("internal") ||
+                 message.includes("security") || message.includes("validation")) {
+          userMessage = "Please try again later. If the problem persists, please contact the administrator."
+        }
+        // 그 외는 일반적인 메시지
+        else {
+          userMessage = "Please try again later. If the problem persists, please contact the administrator."
+        }
+      }
+      
+      toast.error(userMessage)
     } finally {
       setIsUploading(false)
       setTimeout(() => setUploadProgress(0), 2000)