feat: 在隐私保护模式中增加凯撒移位模式

Author: Littlefean

app/src/core/service/Settings.tsx

@@ -25,6 +25,7 @@ export const settingsSchema = z.object({
   entityDetailsWidthLimit: z.number().min(200).max(2000).int().default(200),
   showDebug: z.boolean().default(false),
   protectingPrivacy: z.boolean().default(false),
+  protectingPrivacyMode: z.union([z.literal("secretWord"), z.literal("caesar")]).default("secretWord"),
   windowCollapsingWidth: z.number().min(50).max(2000).int().default(300),
   windowCollapsingHeight: z.number().min(25).max(2000).int().default(300),
   limitCameraInCycleSpace: z.boolean().default(false),

app/src/core/service/SettingsIcons.tsx

@@ -145,6 +145,7 @@ export const settingsIcons = {
   entityDetailsWidthLimit: Space,
   showDebug: Bug,
   protectingPrivacy: VenetianMask,
+  protectingPrivacyMode: VenetianMask,
   windowCollapsingWidth: MoveHorizontal,
   windowCollapsingHeight: MoveVertical,
   limitCameraInCycleSpace: Ratio,

app/src/core/service/controlService/shortcutKeysEngine/shortcutKeysRegister.tsx

@@ -544,11 +544,6 @@ export const allKeyBinds: KeyBindItem[] = [
     id: "checkoutProtectPrivacy",
     defaultKey: "C-2",
     onPress: async () => {
-      if (Settings.protectingPrivacy) {
-        toast.info("您已退出隐私模式，再次按下此快捷键、或在设置中开启，可进入隐私模式");
-      } else {
-        toast.info("您已通过快捷键进入隐私模式，再次按下此快捷键、或在设置中关闭，可退出隐私模式");
-      }
       Settings.protectingPrivacy = !Settings.protectingPrivacy;
     },
     isUI: true,

app/src/locales/en.yml

@@ -197,9 +197,16 @@ settings:
   protectingPrivacy:
     title: Privacy Protection
     description: |
-      When enabled for screenshot feedback, all Chinese characters will be replaced with 《㊙》 to protect privacy.
+      When enabled for screenshot feedback, text will be replaced according to the selected mode to protect privacy.
       This is only a display-level replacement and does not affect the actual data.
       You can disable it after feedback to restore the original view.
+  protectingPrivacyMode:
+    title: Privacy Protection Mode
+    description: |
+      Select the text replacement method for privacy protection
+    options:
+      secretWord: Uniform Replacement (Chinese→㊙, Letters→a/A, Numbers→6)
+      caesar: Caesar Shift (all characters shifted one position back)
   entityDetailsFontSize:
     title: Entity Details Font Size
     description: |

app/src/locales/zh_CN.yml

@@ -259,9 +259,16 @@ settings:
   protectingPrivacy:
     title: 隐私保护
     description: |
-      用于反馈问题截图时，开启此项之后将汉字全部替换成《㊙》，以保护隐私。
+      用于反馈问题截图时，开启此项之后将根据所选模式替换文字，以保护隐私。
       仅作显示层面的替换，不会影响真实数据
       反馈完毕后可再关闭，复原
+  protectingPrivacyMode:
+    title: 隐私保护模式
+    description: |
+      选择隐私保护时的文字替换方式
+    options:
+      secretWord: 统一替换（汉字→㊙，字母→a/A，数字→6）
+      caesar: 凯撒移位（所有字符往后移动一位）
   entityDetailsFontSize:
     title: 实体详细信息字体大小
     description: |

app/src/sub/SettingsWindow/settings.tsx

@@ -224,7 +224,7 @@ const categories = {
       "entityDetailsLinesLimit",
       "entityDetailsWidthLimit",
     ],
-    debug: ["showDebug", "protectingPrivacy"],
+    debug: ["showDebug", "protectingPrivacy", "protectingPrivacyMode"],
     miniWindow: ["windowCollapsingWidth", "windowCollapsingHeight"],
     experimental: ["limitCameraInCycleSpace", "cameraCycleSpaceSizeX", "cameraCycleSpaceSizeY"],
   },

app/src/utils/font.tsx

@@ -1,5 +1,6 @@
 import { isMac } from "@/utils/platform";
 import { MaxSizeCache, Vector } from "@graphif/data-structures";
+import { Settings } from "@/core/service/Settings";
 
 const _canvas = document.createElement("canvas");
 const _context = _canvas.getContext("2d");
@@ -65,12 +66,47 @@ export function getMultiLineTextSize(text: string, fontSize: number, lineHeight:
 }
 
 /**
- * 所有的汉字替换成“㊙”
- * 所有小写字母替换成 a，大写字母替换成 A
- * 所有数字全部替换成 6
+ * 隐私保护文本替换
+ * 根据设置的保护模式进行不同的替换
  * @param text
  */
 export function replaceTextWhenProtect(text: string) {
+  // 检查是否设置了保护模式，如果没有，默认为secretWord
+  const mode = Settings.protectingPrivacyMode || "secretWord";
+
+  if (mode === "caesar") {
+    // 凯撒移位加密：所有字符往后移动一位
+    return text
+      .split("")
+      .map((char) => {
+        const code = char.charCodeAt(0);
+
+        // 对于可打印ASCII字符进行移位
+        if (code >= 32 && code <= 126) {
+          // 特殊处理：'z' 移到 'a'，'Z' 移到 'A'，'9' 移到 '0'
+          if (char === "z") return "a";
+          if (char === "Z") return "A";
+          if (char === "9") return "0";
+          // 其他字符直接 +1
+          return String.fromCharCode(code + 1);
+        }
+
+        // 对于中文字符，进行移位加密
+        if (code >= 0x4e00 && code <= 0x9fa5) {
+          // 中文字符在Unicode范围内循环移位
+          // 0x4e00是汉字起始，0x9fa5是汉字结束，总共约20902个汉字
+          const shiftedCode = code + 1;
+          // 如果超过汉字范围，则回到起始位置
+          return String.fromCharCode(shiftedCode <= 0x9fa5 ? shiftedCode : 0x4e00);
+        }
+
+        // 其他字符保持不变
+        return char;
+      })
+      .join("");
+  }
+
+  // 默认的secretWord模式
   return text
     .replace(/[\u4e00-\u9fa5]/g, "㊙")
     .replace(/[a-z]/g, "a")