feat: |Doc| use shadow DOM render mail html (#604)

.flake8

@@ -0,0 +1,3 @@
+[flake8]
+max-line-length = 180
+exclude = .git,__pycache__,build,dist

CHANGELOG.md

@@ -4,6 +4,7 @@
 ## main(v0.9.1)
 
 - feat: |UI| support google ads
+- feat: |UI| 使用 shadow DOM 防止样式污染
 
 ## v0.9.0
 

frontend/package.json

@@ -21,10 +21,10 @@
   "dependencies": {
     "@simplewebauthn/browser": "10.0.0",
     "@unhead/vue": "^1.11.20",
-    "@vueuse/core": "^12.7.0",
+    "@vueuse/core": "^12.8.2",
     "@wangeditor/editor": "^5.1.23",
     "@wangeditor/editor-for-vue": "^5.1.12",
-    "axios": "^1.8.1",
+    "axios": "^1.8.2",
     "jszip": "^3.10.1",
     "mail-parser-wasm": "^0.2.1",
     "naive-ui": "^2.41.0",
@@ -32,21 +32,21 @@
     "vooks": "^0.2.12",
     "vue": "^3.5.13",
     "vue-clipboard3": "^2.0.0",
-    "vue-i18n": "^11.1.1",
+    "vue-i18n": "^11.1.2",
     "vue-router": "^4.5.0"
   },
   "devDependencies": {
     "@vicons/fa": "^0.13.0",
     "@vicons/material": "^0.13.0",
     "@vitejs/plugin-vue": "^5.2.1",
-    "unplugin-auto-import": "^19.1.0",
+    "unplugin-auto-import": "^19.1.1",
-    "unplugin-vue-components": "^28.4.0",
+    "unplugin-vue-components": "^28.4.1",
-    "vite": "^6.2.0",
+    "vite": "^6.2.1",
     "vite-plugin-pwa": "^0.21.1",
     "vite-plugin-top-level-await": "^1.5.0",
     "vite-plugin-wasm": "^3.4.1",
     "workbox-build": "^7.3.0",
     "workbox-window": "^7.3.0",
-    "wrangler": "^3.110.0"
+    "wrangler": "^3.114.0"
   }
 }

frontend/src/components/MailBox.vue

@@ -7,6 +7,7 @@ import { CloudDownloadRound, ReplyFilled, ForwardFilled } from '@vicons/material
 import { useIsMobile } from '../utils/composables'
 import { processItem, getDownloadEmlUrl } from '../utils/email-parser'
 import { utcToLocalDate } from '../utils';
+import ShadowHtmlComponent from "./ShadowHtmlComponent.vue";
 
 const message = useMessage()
 const isMobile = useIsMobile()
@@ -171,7 +172,7 @@ const refresh = async () => {
   }
 };
 
-const backFirstPageAndRefresh =  async () =>{
+const backFirstPageAndRefresh = async () => {
   page.value = 1;
   await refresh();
 }
@@ -380,7 +381,7 @@ onBeforeUnmount(() => {
       <n-split class="left" direction="horizontal" :max="0.75" :min="0.25" :default-size="mailboxSplitSize"
         :on-update:size="onSpiltSizeChange">
         <template #1>
-          <div style="overflow: auto; height: 80vh;">
+          <div style="overflow: auto; min-height: 50vh; max-height: 100vh;">
             <n-list hoverable clickable>
               <n-list-item v-for="row in data" v-bind:key="row.id" @click="() => clickRow(row)"
                 :class="mailItemClass(row)">
@@ -396,10 +397,14 @@ onBeforeUnmount(() => {
                       {{ utcToLocalDate(row.created_at, useUTCDate) }}
                     </n-tag>
                     <n-tag type="info">
-                      FROM: {{ row.source }}
+                      <n-ellipsis style="max-width: 240px;">
+                        {{ showEMailTo ? "FROM: " + row.source : row.source }}
+                      </n-ellipsis>
                     </n-tag>
                     <n-tag v-if="showEMailTo" type="info">
-                      TO: {{ row.address }}
+                      <n-ellipsis style="max-width: 240px;">
+                        TO: {{ row.address }}
+                      </n-ellipsis>
                     </n-tag>
                   </template>
                 </n-thing>
@@ -460,7 +465,7 @@ onBeforeUnmount(() => {
             <iframe v-else-if="useIframeShowMail" :srcdoc="curMail.message"
               style="margin-top: 10px;width: 100%; height: 100%;">
             </iframe>
-            <div v-else v-html="curMail.message" style="margin-top: 10px;"></div>
+            <ShadowHtmlComponent v-else :htmlContent="curMail.message" style="margin-top: 10px;" />
           </n-card>
           <n-card :bordered="false" embedded class="mail-item" v-else>
             <n-result status="info" :title="t('pleaseSelectMail')">
@@ -498,7 +503,7 @@ onBeforeUnmount(() => {
                   {{ utcToLocalDate(row.created_at, useUTCDate) }}
                 </n-tag>
                 <n-tag type="info">
-                  FROM: {{ row.source }}
+                  {{ showEMailTo ? "FROM: " + row.source : row.source }}
                 </n-tag>
                 <n-tag v-if="showEMailTo" type="info">
                   TO: {{ row.address }}
@@ -560,7 +565,7 @@ onBeforeUnmount(() => {
             <iframe v-else-if="useIframeShowMail" :srcdoc="curMail.message"
               style="margin-top: 10px;width: 100%; height: 100%;">
             </iframe>
-            <div v-else v-html="curMail.message" style="margin-top: 10px;"></div>
+            <ShadowHtmlComponent :key="curMail.id" v-else :htmlContent="curMail.message" style="margin-top: 10px;" />
           </n-card>
         </n-drawer-content>
       </n-drawer>

frontend/src/components/ShadowHtmlComponent.vue

@@ -0,0 +1,75 @@
+<template>
+    <div v-if="useFallback" v-html="htmlContent"></div>
+    <div v-else ref="shadowHost"></div>
+</template>
+
+<script setup>
+import { ref, watch, onMounted, onBeforeUnmount, defineProps } from 'vue';
+
+const props = defineProps({
+    htmlContent: {
+        type: String,
+        required: true,
+    },
+});
+
+const shadowHost = ref(null);
+let shadowRoot = null;
+const useFallback = ref(false);
+
+/**
+ * Renders content into Shadow DOM with fallback to v-html
+ */
+const renderShadowDom = () => {
+    if (!shadowHost.value && !useFallback.value) return;
+
+    try {
+        // Don't attempt to use Shadow DOM if already in fallback mode
+        if (useFallback.value) return;
+
+        // Initialize Shadow DOM if not already created
+        if (!shadowRoot && shadowHost.value) {
+            try {
+                shadowRoot = shadowHost.value.attachShadow({ mode: 'open' });
+            } catch (error) {
+                console.warn('Shadow DOM not supported, falling back to v-html:', error);
+                useFallback.value = true;
+                return;
+            }
+        }
+
+        // Update content if Shadow DOM exists
+        if (shadowRoot) {
+            shadowRoot.innerHTML = props.htmlContent;
+        }
+    } catch (error) {
+        console.error('Failed to render Shadow DOM, falling back to v-html:', error);
+        useFallback.value = true;
+    }
+};
+
+// Initial render when component is mounted
+onMounted(() => {
+    // Check if Shadow DOM is supported in this browser
+    if (typeof Element.prototype.attachShadow !== 'function') {
+        console.warn('Shadow DOM is not supported in this browser, using v-html fallback');
+        useFallback.value = true;
+        return;
+    }
+
+    renderShadowDom();
+});
+
+// Clean up resources when component is unmounted
+onBeforeUnmount(() => {
+    if (shadowRoot) {
+        shadowRoot.innerHTML = '';
+    }
+    shadowRoot = null;
+});
+
+// Update Shadow DOM when htmlContent changes
+watch(() => props.htmlContent, () => {
+    renderShadowDom();
+}, { flush: 'post' });
+</script>

pages/package.json

@@ -11,6 +11,6 @@
   "author": "",
   "license": "ISC",
   "devDependencies": {
-    "wrangler": "^3.110.0"
+    "wrangler": "^3.114.0"
   }
 }

smtp_proxy_server/imap_server.py

@@ -135,7 +135,7 @@ class SimpleMailbox:
             self.message_count = res.json()["count"]
         return [
             (start + uid, SimpleMessage(start + uid, parse_email(item["raw"])))
-            for uid, item in enumerate(reversed(res.json()["results"]))
+            for uid, item in enumerate(res.json()["results"])
         ]
 
     def fetchSENT(self, messages):

smtp_proxy_server/parse_email.py

@@ -48,17 +48,14 @@ def generate_email_model(item: dict) -> EmailModel:
     email_json = json.loads(item["raw"])
     message = MIMEMultipart()
     if email_json.get("version") == "v2":
-        message['From'] = f"{email_json["from_name"]} <{item["address"]}>" if email_json.get(
+        message['From'] = f'{email_json["from_name"]} <{item["address"]}>' if email_json.get("from_name") else item["address"]
-            "from_name") else item["address"]
+        message['To'] = f'{email_json["to_name"]} <{email_json["to_mail"]}>' if email_json.get("to_name") else email_json["to_mail"]
-        message['To'] = f"{email_json["to_name"]} <{email_json["to_mail"]}>" if email_json.get(
-            "to_name") else email_json["to_mail"]
         message.attach(MIMEText(
             email_json["content"],
             "html" if email_json.get("is_html") else "plain"
         ))
     else:
-        message['From'] = f"{email_json["from"]['name']} <{
+        message['From'] = f'{email_json["from"]["name"]} <{email_json["from"]["email"]}>'
-            email_json["from"]['email']}>"
         message['To'] = ", ".join(
             [f"{to['name']} <{to['email']}>" for to in email_json["personalizations"][0]["to"]])
         message.attach(MIMEText(

vitepress-docs/package.json

@@ -4,9 +4,9 @@
   "version": "0.9.1",
   "type": "module",
   "devDependencies": {
-    "@types/node": "^22.13.5",
+    "@types/node": "^22.13.9",
     "vitepress": "^1.6.3",
-    "wrangler": "^3.110.0"
+    "wrangler": "^3.114.0"
   },
   "scripts": {
     "dev": "vitepress dev docs",

worker/package.json

@@ -11,19 +11,19 @@
     "build": "wrangler deploy --dry-run --outdir dist --minify"
   },
   "devDependencies": {
-    "@cloudflare/workers-types": "^4.20250224.0",
+    "@cloudflare/workers-types": "^4.20250303.0",
     "@eslint/js": "9.18.0",
     "@simplewebauthn/types": "10.0.0",
     "eslint": "9.18.0",
     "globals": "^15.15.0",
-    "typescript-eslint": "^8.25.0",
+    "typescript-eslint": "^8.26.0",
-    "wrangler": "^3.110.0"
+    "wrangler": "^3.114.0"
   },
   "dependencies": {
-    "@aws-sdk/client-s3": "^3.750.0",
+    "@aws-sdk/client-s3": "^3.758.0",
-    "@aws-sdk/s3-request-presigner": "^3.750.0",
+    "@aws-sdk/s3-request-presigner": "^3.758.0",
     "@simplewebauthn/server": "10.0.1",
-    "hono": "^4.7.2",
+    "hono": "^4.7.4",
     "mimetext": "^3.0.27",
     "postal-mime": "^2.4.3",
     "resend": "^4.1.2",