Add chromeProfile utility on finiky api

config-api/src/chrome.ts

@@ -0,0 +1,48 @@
+import fs from "fs"
+import path from "path"
+
+export function chromeFolder() {
+  const home = process.env.HOME;
+
+  if (!home) throw new Error("HOME env variable not set");
+
+  if (process.platform === "darwin")
+    return path.join(
+      home,
+      "Library",
+      "Application Support",
+      "Google",
+      "Chrome"
+    );
+  if (process.platform === "linux")
+    return path.join(home, ".config", "google-chrome");
+  if (process.platform === "win32")
+    return path.join(home, "AppData", "Local", "Google", "Chrome");
+
+  throw new Error("Unsupported platform");
+}
+
+type ChromeState = {
+  profile: {
+    info_cache: {
+      [key: string]: {
+        user_name: string
+      }
+    }
+  }
+}
+
+const chromeState: ChromeState = JSON.parse(fs.readFileSync(path.join(chromeFolder(), "Local State")).toString())
+
+/**
+ * Utility function to get the profile id for a given email
+ */
+export function chromeProfile(email: string) {
+  const profile = Object.entries(chromeState.profile.info_cache).find(
+    ([, profile]) => profile.user_name === email
+  );
+
+  if (!profile) throw new Error(`No profile found for ${email}`);
+
+  return profile[0];
+}

config-api/src/createAPI.ts

@@ -1,4 +1,5 @@
 import urlParse from "url-parse";
+import { chromeProfile } from "./chrome";
 import { ConfigAPI, UrlObject, Matcher, Options } from "./types";
 
 declare const finickyInternalAPI: any;
@@ -22,6 +23,7 @@ export function createAPI(overrides: Partial<ConfigAPI> = {}): ConfigAPI {
     getUrlParts: parseUrl,
     matchHostnames,
     matchDomains: matchHostnames,
+    chromeProfile,
     ...overrides,
   };
 }

config-api/src/types.ts

@@ -1,3 +1,4 @@
+import { chromeProfile } from "./chrome";
 import { parseUrl, matchHostnames } from "./createAPI";
 
 /**
@@ -28,6 +29,7 @@ export type ConfigAPI = {
   getKeys(): KeyOptions;
   matchHostnames: typeof matchHostnames;
   matchDomains: typeof matchHostnames;
+  chromeProfile: typeof chromeProfile;
 };
 
 /**

config-api/test/chrome.test.ts

@@ -0,0 +1,21 @@
+import fs from 'fs';
+import path from 'path';
+import { chromeFolder, chromeProfile } from "../src/chrome";
+
+test("no profile found", () => {
+  expect(() => chromeProfile("")).toThrow();
+});
+
+test("profile found", () => {
+  const localStateExists =
+    fs.lstatSync(path.join(chromeFolder(), "Local State")).isFile();
+
+  if (!localStateExists) return
+
+  const chromeState = JSON.parse(fs.readFileSync(path.join(chromeFolder(), "Local State")).toString())
+
+  for (const profile of Object.entries(chromeState.profile.info_cache)) {
+    const email = (profile[1] as { user_name: string }).user_name
+    expect(chromeProfile(email)).toBe(profile[0]);
+  }
+});