fix: Prevent MD5 code errors & improve access key handling for RSSHub URLs (#1048)

* feat: Add access key support for /api/radar/rules fetching

* fix: Prevent MD5 code mismatch due to trailing slashes in RSSHub URLs

Author: Tsuyumi25

src/lib/rules.ts

@@ -1,5 +1,6 @@
 import _ from "lodash"
 
+import MD5 from "md5.js"
 import { getConfig } from "./config"
 import { defaultRules } from "./radar-rules"
 import type { Rules } from "./types"
@@ -40,10 +41,18 @@ export function getRemoteRules() {
   return new Promise<string>(async (resolve, reject) => {
     const config = await getConfig()
     try {
-      const res = await fetch(getRadarRulesUrl(config.rsshubDomain))
+      let url = getRadarRulesUrl(config.rsshubDomain)
+      
+      if (config.rsshubAccessControl.accessKey) {
+        const path = new URL(url).pathname
+        const code = new MD5().update(path + config.rsshubAccessControl.accessKey).digest("hex")
+        url = `${url}?code=${code}`
+      }
+
+      const res = await fetch(url)
       resolve(res.text())
     } catch (error) {
       reject(error)
     }
   })
-}
+}

src/popup/RSSItem.tsx

@@ -35,9 +35,10 @@ function RSSItem({
   let url = item.url.replace(
     "{rsshubDomain}",
     config.rsshubDomain.replace(/\/$/, ""),
-  )
+  ).replace(/\/$/, "")
+
   if (type === "currentPageRSSHub" && config.rsshubAccessControl.accessKey) {
-    url = `${url}?code=${new MD5().update(item.path + config.rsshubAccessControl.accessKey).digest("hex")}`
+    url = `${url}?code=${new MD5().update(item.path.replace(/\/$/, "") + config.rsshubAccessControl.accessKey).digest("hex")}`
   }
   if (type === "currentPageRSSHub") {
     item.title = item.title.replace(