share rules

src/libs/sync.js

@@ -3,18 +3,22 @@ import {
   DEFAULT_SYNC,
   KV_SETTING_KEY,
   KV_RULES_KEY,
+  KV_RULES_SHARE_KEY,
   STOKEY_SETTING,
   STOKEY_RULES,
+  KV_SALT_SHARE,
 } from "../config";
 import storage from "../libs/storage";
 import { getSetting, getRules } from ".";
 import { apiSyncData } from "../apis";
+import { sha256 } from "./utils";
 
-const loadOpt = async () => (await storage.getObj(STOKEY_SYNC)) || DEFAULT_SYNC;
+export const loadSyncOpt = async () =>
+  (await storage.getObj(STOKEY_SYNC)) || DEFAULT_SYNC;
 
 export const syncSetting = async () => {
   try {
-    const { syncUrl, syncKey, settingUpdateAt } = await loadOpt();
+    const { syncUrl, syncKey, settingUpdateAt } = await loadSyncOpt();
     if (!syncUrl || !syncKey) {
       return;
     }
@@ -44,7 +48,7 @@ export const syncSetting = async () => {
 
 export const syncRules = async () => {
   try {
-    const { syncUrl, syncKey, rulesUpdateAt } = await loadOpt();
+    const { syncUrl, syncKey, rulesUpdateAt } = await loadSyncOpt();
     if (!syncUrl || !syncKey) {
       return;
     }
@@ -72,6 +76,17 @@ export const syncRules = async () => {
   }
 };
 
+export const syncShareRules = async ({ rules, syncUrl, syncKey }) => {
+  await apiSyncData(syncUrl, syncKey, {
+    key: KV_RULES_SHARE_KEY,
+    value: rules,
+    updateAt: Date.now(),
+  });
+  const psk = await sha256(syncKey, KV_SALT_SHARE);
+  const shareUrl = `${syncUrl}?psk=${psk}`;
+  return shareUrl;
+};
+
 export const syncAll = async () => {
   await syncSetting();
   await syncRules();

src/libs/utils.js

@@ -91,10 +91,23 @@ export const isMatch = (s, p) => {
 
 /**
  * 类型检查
- * @param {*} o 
- * @returns 
+ * @param {*} o
+ * @returns
  */
 export const type = (o) => {
   const s = Object.prototype.toString.call(o);
   return s.match(/\[object (.*?)\]/)[1].toLowerCase();
 };
+
+/**
+ * sha256
+ * @param {*} text
+ * @returns
+ */
+export const sha256 = async (text, salt) => {
+  const data = new TextEncoder().encode(text + salt);
+  const digest = await crypto.subtle.digest({ name: "SHA-256" }, data);
+  return [...new Uint8Array(digest)]
+    .map((b) => b.toString(16).padStart(2, "0"))
+    .join("");
+};