refactor(src): split oversized modules

src/browser/chrome.profile-decoration.ts

@@ -0,0 +1,221 @@
+import fs from "node:fs";
+import path from "node:path";
+
+import {
+  DEFAULT_CLAWD_BROWSER_COLOR,
+  DEFAULT_CLAWD_BROWSER_PROFILE_NAME,
+} from "./constants.js";
+
+function decoratedMarkerPath(userDataDir: string) {
+  return path.join(userDataDir, ".clawd-profile-decorated");
+}
+
+function safeReadJson(filePath: string): Record<string, unknown> | null {
+  try {
+    if (!fs.existsSync(filePath)) return null;
+    const raw = fs.readFileSync(filePath, "utf-8");
+    const parsed = JSON.parse(raw) as unknown;
+    if (typeof parsed !== "object" || parsed === null || Array.isArray(parsed))
+      return null;
+    return parsed as Record<string, unknown>;
+  } catch {
+    return null;
+  }
+}
+
+function safeWriteJson(filePath: string, data: Record<string, unknown>) {
+  fs.mkdirSync(path.dirname(filePath), { recursive: true });
+  fs.writeFileSync(filePath, JSON.stringify(data, null, 2));
+}
+
+function setDeep(obj: Record<string, unknown>, keys: string[], value: unknown) {
+  let node: Record<string, unknown> = obj;
+  for (const key of keys.slice(0, -1)) {
+    const next = node[key];
+    if (typeof next !== "object" || next === null || Array.isArray(next)) {
+      node[key] = {};
+    }
+    node = node[key] as Record<string, unknown>;
+  }
+  node[keys[keys.length - 1] ?? ""] = value;
+}
+
+function parseHexRgbToSignedArgbInt(hex: string): number | null {
+  const cleaned = hex.trim().replace(/^#/, "");
+  if (!/^[0-9a-fA-F]{6}$/.test(cleaned)) return null;
+  const rgb = Number.parseInt(cleaned, 16);
+  const argbUnsigned = (0xff << 24) | rgb;
+  // Chrome stores colors as signed 32-bit ints (SkColor).
+  return argbUnsigned > 0x7fffffff
+    ? argbUnsigned - 0x1_0000_0000
+    : argbUnsigned;
+}
+
+export function isProfileDecorated(
+  userDataDir: string,
+  desiredName: string,
+  desiredColorHex: string,
+): boolean {
+  const desiredColorInt = parseHexRgbToSignedArgbInt(desiredColorHex);
+
+  const localStatePath = path.join(userDataDir, "Local State");
+  const preferencesPath = path.join(userDataDir, "Default", "Preferences");
+
+  const localState = safeReadJson(localStatePath);
+  const profile = localState?.profile;
+  const infoCache =
+    typeof profile === "object" && profile !== null && !Array.isArray(profile)
+      ? (profile as Record<string, unknown>).info_cache
+      : null;
+  const info =
+    typeof infoCache === "object" &&
+    infoCache !== null &&
+    !Array.isArray(infoCache) &&
+    typeof (infoCache as Record<string, unknown>).Default === "object" &&
+    (infoCache as Record<string, unknown>).Default !== null &&
+    !Array.isArray((infoCache as Record<string, unknown>).Default)
+      ? ((infoCache as Record<string, unknown>).Default as Record<
+          string,
+          unknown
+        >)
+      : null;
+
+  const prefs = safeReadJson(preferencesPath);
+  const browserTheme = (() => {
+    const browser = prefs?.browser;
+    const theme =
+      typeof browser === "object" && browser !== null && !Array.isArray(browser)
+        ? (browser as Record<string, unknown>).theme
+        : null;
+    return typeof theme === "object" && theme !== null && !Array.isArray(theme)
+      ? (theme as Record<string, unknown>)
+      : null;
+  })();
+
+  const autogeneratedTheme = (() => {
+    const autogenerated = prefs?.autogenerated;
+    const theme =
+      typeof autogenerated === "object" &&
+      autogenerated !== null &&
+      !Array.isArray(autogenerated)
+        ? (autogenerated as Record<string, unknown>).theme
+        : null;
+    return typeof theme === "object" && theme !== null && !Array.isArray(theme)
+      ? (theme as Record<string, unknown>)
+      : null;
+  })();
+
+  const nameOk =
+    typeof info?.name === "string" ? info.name === desiredName : true;
+
+  if (desiredColorInt == null) {
+    // If the user provided a non-#RRGGBB value, we can only do best-effort.
+    return nameOk;
+  }
+
+  const localSeedOk =
+    typeof info?.profile_color_seed === "number"
+      ? info.profile_color_seed === desiredColorInt
+      : false;
+
+  const prefOk =
+    (typeof browserTheme?.user_color2 === "number" &&
+      browserTheme.user_color2 === desiredColorInt) ||
+    (typeof autogeneratedTheme?.color === "number" &&
+      autogeneratedTheme.color === desiredColorInt);
+
+  return nameOk && localSeedOk && prefOk;
+}
+
+/**
+ * Best-effort profile decoration (name + lobster-orange). Chrome preference keys
+ * vary by version; we keep this conservative and idempotent.
+ */
+export function decorateClawdProfile(
+  userDataDir: string,
+  opts?: { name?: string; color?: string },
+) {
+  const desiredName = opts?.name ?? DEFAULT_CLAWD_BROWSER_PROFILE_NAME;
+  const desiredColor = (
+    opts?.color ?? DEFAULT_CLAWD_BROWSER_COLOR
+  ).toUpperCase();
+  const desiredColorInt = parseHexRgbToSignedArgbInt(desiredColor);
+
+  const localStatePath = path.join(userDataDir, "Local State");
+  const preferencesPath = path.join(userDataDir, "Default", "Preferences");
+
+  const localState = safeReadJson(localStatePath) ?? {};
+  // Common-ish shape: profile.info_cache.Default
+  setDeep(
+    localState,
+    ["profile", "info_cache", "Default", "name"],
+    desiredName,
+  );
+  setDeep(
+    localState,
+    ["profile", "info_cache", "Default", "shortcut_name"],
+    desiredName,
+  );
+  setDeep(
+    localState,
+    ["profile", "info_cache", "Default", "user_name"],
+    desiredName,
+  );
+  // Color keys are best-effort (Chrome changes these frequently).
+  setDeep(
+    localState,
+    ["profile", "info_cache", "Default", "profile_color"],
+    desiredColor,
+  );
+  setDeep(
+    localState,
+    ["profile", "info_cache", "Default", "user_color"],
+    desiredColor,
+  );
+  if (desiredColorInt != null) {
+    // These are the fields Chrome actually uses for profile/avatar tinting.
+    setDeep(
+      localState,
+      ["profile", "info_cache", "Default", "profile_color_seed"],
+      desiredColorInt,
+    );
+    setDeep(
+      localState,
+      ["profile", "info_cache", "Default", "profile_highlight_color"],
+      desiredColorInt,
+    );
+    setDeep(
+      localState,
+      ["profile", "info_cache", "Default", "default_avatar_fill_color"],
+      desiredColorInt,
+    );
+    setDeep(
+      localState,
+      ["profile", "info_cache", "Default", "default_avatar_stroke_color"],
+      desiredColorInt,
+    );
+  }
+  safeWriteJson(localStatePath, localState);
+
+  const prefs = safeReadJson(preferencesPath) ?? {};
+  setDeep(prefs, ["profile", "name"], desiredName);
+  setDeep(prefs, ["profile", "profile_color"], desiredColor);
+  setDeep(prefs, ["profile", "user_color"], desiredColor);
+  if (desiredColorInt != null) {
+    // Chrome refresh stores the autogenerated theme in these prefs (SkColor ints).
+    setDeep(prefs, ["autogenerated", "theme", "color"], desiredColorInt);
+    // User-selected browser theme color (pref name: browser.theme.user_color2).
+    setDeep(prefs, ["browser", "theme", "user_color2"], desiredColorInt);
+  }
+  safeWriteJson(preferencesPath, prefs);
+
+  try {
+    fs.writeFileSync(
+      decoratedMarkerPath(userDataDir),
+      `${Date.now()}\n`,
+      "utf-8",
+    );
+  } catch {
+    // ignore
+  }
+}