Update app.py

app.py

@@ -101,12 +101,9 @@ def check_anomaly(ip, action, log_time, overall_w, time_w, ip_w, dev_w):
                 return "⚠️異常_作息或行為不符"
                 
         return "success"
-    # 🌟 關鍵修改位置：分層捕捉錯誤
     except ValueError:
-        # 當 LabelEncoder 遇到從未見過的 IP 或是操作行為，會觸發 ValueError
         return "⚠️異常_未知特徵 (出現未授權的 IP 或操作)"
     except Exception as e:
-        # 其他不可預期的錯誤，才顯示為系統錯誤
         return f"⚠️系統錯誤: {str(e)}"
 
 def record_log(ip, cookie, account, role, action, status, time_mode, custom_time, ow, tw, iw, dw):
@@ -151,8 +148,9 @@ def fast_login(target_account, ip, cookie, time_mode, custom_time, ow, tw, iw, d
     df = record_log(ip, cookie, target_account, role, "login_attempt", "success", time_mode, custom_time, ow, tw, iw, dw)
     
     welcome_msg = f"**{name}** 歡迎您  |  線上人數: 938 (⚡快速登入模式)"
-    is_student = (role == "學生")
-    is_admin = (role == "管理")
+    # 🌟 安全修正：強制轉型為布林值，確保 UI 狀態更新穩定
+    is_student = bool(role == "學生")
+    is_admin = bool(role == "管理")
     
     return gr.update(visible=False), gr.update(visible=True), gr.update(visible=is_student), gr.update(visible=is_admin), "", welcome_msg, df, target_account
 
@@ -174,8 +172,9 @@ def process_login(ip, cookie, account, password, captcha, time_mode, custom_time
     if USER_DB[account][0] == password:
         welcome_msg = f"**{name}** 歡迎您  |  線上人數: 938"
         df = record_log(ip, cookie, account, role, "login_attempt", "success", time_mode, custom_time, ow, tw, iw, dw)
-        is_student = (role == "學生")
-        is_admin = (role == "管理")
+        # 🌟 安全修正：強制轉型為布林值
+        is_student = bool(role == "學生")
+        is_admin = bool(role == "管理")
         
         return gr.update(visible=False), gr.update(visible=True), gr.update(visible=is_student), gr.update(visible=is_admin), "", welcome_msg, df
         
@@ -242,73 +241,75 @@ with gr.Blocks(title="模擬校園入口與資安防護系統", css=custom_css)
                     logout_btn = gr.Button("登出", size="sm")
                 gr.Markdown("---")
                 
-                with gr.Column(visible=False) as student_view:
-                    btn_switch_admin = gr.Button("🔄 快速切換為管理員 (Admin) 視角", size="sm", variant="secondary")
-                    with gr.Accordion("▼ 1. 教務系統", open=True):
-                        with gr.Row(): btn_eval = gr.Button("▶ 期末網路教學評量", size="sm"); btn_pre_select = gr.Button("▶ 期末網路預選系統", size="sm"); btn_add_drop = gr.Button("▶ 開學後加退選系統", size="sm")
-                        with gr.Row(): btn_istudy = gr.Button("▶ 北科i學園PLUS", size="sm"); btn_card = gr.Button("▶ 學生證掛失及補發系統", size="sm"); btn_course = gr.Button("▶ 課程系統", size="sm")
-                        with gr.Row(): btn_score = gr.Button("▶ 學業成績查詢系統", size="sm")
-                    with gr.Accordion("▼ 2. 學務系統", open=True):
-                        with gr.Row(): btn_leave = gr.Button("▶ 學生請假系統", size="sm"); btn_dorm = gr.Button("▶ 學生宿舍登錄(抽籤)系統", size="sm"); btn_scholarship = gr.Button("▶ 獎助學金申請系統", size="sm")
-                    with gr.Accordion("▼ 3. 資訊服務", open=True):
-                        with gr.Row(): btn_webmail = gr.Button("▶ 網路郵局 WebMail", size="sm"); btn_vdesk = gr.Button("▶ 北科軟體雲", size="sm")
-                    with gr.Accordion("▼ 惡意操作測試區", open=True):
-                        btn_hack_score = gr.Button("💀 嘗試偷改成績 (SQL Injection)", variant="stop", size="sm")
+            # 🌟 關鍵修復：將 student_view 移出 dashboard_view 之外 (解除嵌套)
+            with gr.Column(visible=False) as student_view:
+                btn_switch_admin = gr.Button("🔄 快速切換為管理員 (Admin) 視角", size="sm", variant="secondary")
+                with gr.Accordion("▼ 1. 教務系統", open=True):
+                    with gr.Row(): btn_eval = gr.Button("▶ 期末網路教學評量", size="sm"); btn_pre_select = gr.Button("▶ 期末網路預選系統", size="sm"); btn_add_drop = gr.Button("▶ 開學後加退選系統", size="sm")
+                    with gr.Row(): btn_istudy = gr.Button("▶ 北科i學園PLUS", size="sm"); btn_card = gr.Button("▶ 學生證掛失及補發系統", size="sm"); btn_course = gr.Button("▶ 課程系統", size="sm")
+                    with gr.Row(): btn_score = gr.Button("▶ 學業成績查詢系統", size="sm")
+                with gr.Accordion("▼ 2. 學務系統", open=True):
+                    with gr.Row(): btn_leave = gr.Button("▶ 學生請假系統", size="sm"); btn_dorm = gr.Button("▶ 學生宿舍登錄(抽籤)系統", size="sm"); btn_scholarship = gr.Button("▶ 獎助學金申請系統", size="sm")
+                with gr.Accordion("▼ 3. 資訊服務", open=True):
+                    with gr.Row(): btn_webmail = gr.Button("▶ 網路郵局 WebMail", size="sm"); btn_vdesk = gr.Button("▶ 北科軟體雲", size="sm")
+                with gr.Accordion("▼ 惡意操作測試區", open=True):
+                    btn_hack_score = gr.Button("💀 嘗試偷改成績 (SQL Injection)", variant="stop", size="sm")
 
-                with gr.Column(visible=False) as admin_view:
-                    btn_switch_student = gr.Button("🔄 快速切換為學生 (Student) 視角", size="sm", variant="secondary")
-                    with gr.Accordion("▼ 防護強度微調 (AI 敏感度)", open=True, elem_classes="weight-card"):
-                        gr.Markdown("<span style='color:gray; font-size:0.9em;'>手動輸入 0~100 的數值。提高強度會增加誤報率，但能更有效攔截新型攻擊。</span>")
-                        with gr.Row():
-                            overall_weight = gr.Number(label="總體防護強度 (%)", value=75, minimum=0, maximum=100)
-                            time_weight = gr.Number(label="時間特徵權重 (%)", value=80, minimum=0, maximum=100)
-                        with gr.Row():
-                            ip_weight = gr.Number(label="IP 聲譽權重 (%)", value=65, minimum=0, maximum=100)
-                            device_weight = gr.Number(label="裝置指紋/行為權重 (%)", value=45, minimum=0, maximum=100)
+            # 🌟 關鍵修復：將 admin_view 移出 dashboard_view 之外 (解除嵌套)
+            with gr.Column(visible=False) as admin_view:
+                btn_switch_student = gr.Button("🔄 快速切換為學生 (Student) 視角", size="sm", variant="secondary")
+                with gr.Accordion("▼ 防護強度微調 (AI 敏感度)", open=True, elem_classes="weight-card"):
+                    gr.Markdown("<span style='color:gray; font-size:0.9em;'>手動輸入 0~100 的數值。提高強度會增加誤報率，但能更有效攔截新型攻擊。</span>")
+                    with gr.Row():
+                        overall_weight = gr.Number(label="總體防護強度 (%)", value=75, minimum=0, maximum=100)
+                        time_weight = gr.Number(label="時間特徵權重 (%)", value=80, minimum=0, maximum=100)
+                    with gr.Row():
+                        ip_weight = gr.Number(label="IP 聲譽權重 (%)", value=65, minimum=0, maximum=100)
+                        device_weight = gr.Number(label="裝置指紋/行為權重 (%)", value=45, minimum=0, maximum=100)
+                
+                with gr.Accordion("▼ HDBSCAN 異常辨識自動化測試區", open=True, elem_classes="weight-card"):
+                    gr.Markdown("<span style='color:gray; font-size:0.9em;'>點擊按鈕將直接以指定時間點執行該系統的操作，結果將顯示於左側 Log 區。</span>")
                     
-                    with gr.Accordion("▼ HDBSCAN 異常辨識自動化測試區", open=True, elem_classes="weight-card"):
-                        gr.Markdown("<span style='color:gray; font-size:0.9em;'>點擊按鈕將直接以指定時間點執行該系統的操作，結果將顯示於左側 Log 區。</span>")
+                    gr.Markdown("#### 1. 選課相關系統 (具備強烈季節性)")
+                    with gr.Row():
+                        t_pre_sel_norm = gr.Button("✅ 正常: 期末網路預選系統 (06-13 11:00)", size="sm")
+                        t_pre_sel_anom = gr.Button("⚠️ 異常: 期末網路預選系統 (10-15 13:00)", size="sm")
+                    with gr.Row():
+                        t_course_norm = gr.Button("✅ 正常: 課程系統 (02-25 07:50)", size="sm")
+                        t_course_anom = gr.Button("⚠️ 異常: 課程系統 (07-15 05:00)", size="sm")
+                    with gr.Row():
+                        t_add_drop_norm = gr.Button("✅ 正常: 開學後加退選系統 (02-18 14:00)", size="sm")
+                        t_add_drop_anom = gr.Button("⚠️ 異常: 開學後加退選系統 (05-15 12:00)", size="sm")
+                        
+                    gr.Markdown("#### 2. 期末與成績相關 (具備週期性)")
+                    with gr.Row():
+                        t_eval_norm = gr.Button("✅ 正常: 期末網路教學評量 (12-17 13:20)", size="sm")
+                        t_eval_anom = gr.Button("⚠️ 異常: 期末網路教學評量 (03-15 03:00)", size="sm")
+                    with gr.Row():
+                        t_score_norm = gr.Button("✅ 正常: 學業成績查詢系統 (11-17 18:50)", size="sm")
+                        t_score_anom = gr.Button("⚠️ 異常: 學業成績查詢系統 (02-15 03:00)", size="sm")
+                        
+                    gr.Markdown("#### 3. 校務與行政服務 (生活與常規)")
+                    with gr.Row():
+                        t_dorm_norm = gr.Button("✅ 正常: 學生宿舍登錄(抽籤)系統 (07-21 23:10)", size="sm")
+                        t_dorm_anom = gr.Button("⚠️ 異常: 學生宿舍登錄(抽籤)系統 (11-15 16:00)", size="sm")
+                    with gr.Row():
+                        t_schol_norm = gr.Button("✅ 正常: 獎助學金申請系統 (03-12 14:00)", size="sm")
+                        t_schol_anom = gr.Button("⚠️ 異常: 獎助學金申請系統 (08-15 02:00)", size="sm")
+                    with gr.Row():
+                        t_card_norm = gr.Button("✅ 正常: 學生證掛失 (10-23 13:40)", size="sm")
+                        t_card_anom = gr.Button("⚠️ 異常: 學生證掛失 (08-10 03:00)", size="sm")
                         
-                        gr.Markdown("#### 1. 選課相關系統 (具備強烈季節性)")
-                        with gr.Row():
-                            t_pre_sel_norm = gr.Button("✅ 正常: 期末網路預選系統 (06-13 11:00)", size="sm")
-                            t_pre_sel_anom = gr.Button("⚠️ 異常: 期末網路預選系統 (10-15 13:00)", size="sm")
-                        with gr.Row():
-                            t_course_norm = gr.Button("✅ 正常: 課程系統 (02-25 07:50)", size="sm")
-                            t_course_anom = gr.Button("⚠️ 異常: 課程系統 (07-15 05:00)", size="sm")
-                        with gr.Row():
-                            t_add_drop_norm = gr.Button("✅ 正常: 開學後加退選系統 (02-18 14:00)", size="sm")
-                            t_add_drop_anom = gr.Button("⚠️ 異常: 開學後加退選系統 (05-15 12:00)", size="sm")
-                            
-                        gr.Markdown("#### 2. 期末與成績相關 (具備週期性)")
-                        with gr.Row():
-                            t_eval_norm = gr.Button("✅ 正常: 期末網路教學評量 (12-17 13:20)", size="sm")
-                            t_eval_anom = gr.Button("⚠️ 異常: 期末網路教學評量 (03-15 03:00)", size="sm")
-                        with gr.Row():
-                            t_score_norm = gr.Button("✅ 正常: 學業成績查詢系統 (11-17 18:50)", size="sm")
-                            t_score_anom = gr.Button("⚠️ 異常: 學業成績查詢系統 (02-15 03:00)", size="sm")
-                            
-                        gr.Markdown("#### 3. 校務與行政服務 (生活與常規)")
-                        with gr.Row():
-                            t_dorm_norm = gr.Button("✅ 正常: 學生宿舍登錄(抽籤)系統 (07-21 23:10)", size="sm")
-                            t_dorm_anom = gr.Button("⚠️ 異常: 學生宿舍登錄(抽籤)系統 (11-15 16:00)", size="sm")
-                        with gr.Row():
-                            t_schol_norm = gr.Button("✅ 正常: 獎助學金申請系統 (03-12 14:00)", size="sm")
-                            t_schol_anom = gr.Button("⚠️ 異常: 獎助學金申請系統 (08-15 02:00)", size="sm")
-                        with gr.Row():
-                            t_card_norm = gr.Button("✅ 正常: 學生證掛失 (10-23 13:40)", size="sm")
-                            t_card_anom = gr.Button("⚠️ 異常: 學生證掛失 (08-10 03:00)", size="sm")
-                            
-                        gr.Markdown("#### 4. 學習與日常輔助系統 (具備作息規律)")
-                        with gr.Row():
-                            t_istudy_norm = gr.Button("✅ 正常: 北科i學園PLUS (10-18 16:00)", size="sm")
-                            t_istudy_anom = gr.Button("⚠️ 異常: 北科i學園PLUS (08-20 02:00)", size="sm")
-                        with gr.Row():
-                            t_leave_norm = gr.Button("✅ 正常: 學生請假系統 (03-29 08:45)", size="sm")
-                            t_leave_anom = gr.Button("⚠️ 異常: 學生請假系統 (08-15 13:00)", size="sm")
-                        with gr.Row():
-                            t_vdesk_norm = gr.Button("✅ 正常: 軟體雲/WebMail (03-22 18:00)", size="sm")
-                            t_vdesk_anom = gr.Button("⚠️ 異常: 軟體雲/WebMail (08-10 00:00)", size="sm")
+                    gr.Markdown("#### 4. 學習與日常輔助系統 (具備作息規律)")
+                    with gr.Row():
+                        t_istudy_norm = gr.Button("✅ 正常: 北科i學園PLUS (10-18 16:00)", size="sm")
+                        t_istudy_anom = gr.Button("⚠️ 異常: 北科i學園PLUS (08-20 02:00)", size="sm")
+                    with gr.Row():
+                        t_leave_norm = gr.Button("✅ 正常: 學生請假系統 (03-29 08:45)", size="sm")
+                        t_leave_anom = gr.Button("⚠️ 異常: 學生請假系統 (08-15 13:00)", size="sm")
+                    with gr.Row():
+                        t_vdesk_norm = gr.Button("✅ 正常: 軟體雲/WebMail (03-22 18:00)", size="sm")
+                        t_vdesk_anom = gr.Button("⚠️ 異常: 軟體雲/WebMail (08-10 00:00)", size="sm")
 
     # --- 綁定事件 ---
     time_mode.change(fn=toggle_time_input, inputs=time_mode, outputs=custom_time_input)