From b60add170c105309a80a2a17c86c124355c8979c Mon Sep 17 00:00:00 2001
From: eoao <chifan6432@gmail.com>
Date: Fri, 8 May 2026 22:40:17 +0800
Subject: [PATCH] feat: add email blacklist filtering

---
 mail-vue/src/i18n/en.js                    |  4 ++
 mail-vue/src/i18n/zh.js                    |  4 ++
 mail-vue/src/request/setting.js            |  6 +-
 mail-vue/src/views/sys-setting/index.vue   | 84 +++++++++++++++++++++-
 mail-worker/src/api/setting-api.js         |  5 ++
 mail-worker/src/email/email.js             | 42 ++++++++++-
 mail-worker/src/entity/setting.js          |  5 +-
 mail-worker/src/init/init.js               | 13 ++++
 mail-worker/src/service/setting-service.js | 11 ++-
 9 files changed, 166 insertions(+), 8 deletions(-)

diff --git a/mail-vue/src/i18n/en.js b/mail-vue/src/i18n/en.js
index ac305d6..a82b625 100644
--- a/mail-vue/src/i18n/en.js
+++ b/mail-vue/src/i18n/en.js
@@ -147,6 +147,7 @@ const en = {
     autoRefreshDesc: 'Automatically fetch the latest emails from the server',
     sendEmail: 'Send Email',
     resendToken: 'Resend Token',
+    blackList: 'Blocklist',
     oss: 'Object Storage',
     osDomain: 'Domain',
     ossDomainDesc: 'Leave empty if using KV storage.',
@@ -311,6 +312,9 @@ const en = {
     character: '',
     mustNotContain: 'Must Not Contain',
     mustNotContainDesc: 'Separate with commas',
+    blackSubjectDesc: '输入多个值用,分开',
+    blackContentDesc: '输入多个值用,分开',
+    blackFromDesc: '输入多个值用,分开',
     setSuccess: 'Settings saved successfully',
     details: 'Details',
     userDetails: 'User Details',
diff --git a/mail-vue/src/i18n/zh.js b/mail-vue/src/i18n/zh.js
index 5d90dd9..5eb887a 100644
--- a/mail-vue/src/i18n/zh.js
+++ b/mail-vue/src/i18n/zh.js
@@ -147,6 +147,7 @@ const zh = {
     autoRefreshDesc: '轮询请求服务器获取最新邮件',
     sendEmail: '邮件发送',
     resendToken: 'Resend Token',
+    blackList: '邮件黑名单',
     oss: '对象存储',
     osDomain: '访问域名',
     ossDomainDesc: '如果是KV存储不要填',
@@ -311,6 +312,9 @@ const zh = {
     character: '位',
     mustNotContain: '禁止包含',
     mustNotContainDesc: '输入多个值用,分开',
+    blackSubjectDesc: '邮件标题',
+    blackContentDesc: '邮件内容',
+    blackFromDesc: '发件人邮箱或域名',
     setSuccess: '设置成功',
     details: '详情',
     userDetails: '用户详情',
diff --git a/mail-vue/src/request/setting.js b/mail-vue/src/request/setting.js
index 9a5f9b0..c605dec 100644
--- a/mail-vue/src/request/setting.js
+++ b/mail-vue/src/request/setting.js
@@ -1,7 +1,7 @@
 import http from '@/axios/index.js';
 
 export function settingSet(setting) {
-    return http.put('/setting/set',setting)
+    return http.put('/setting/set', setting)
 }
 
 export function settingQuery() {
@@ -19,3 +19,7 @@ export function setBackground(background) {
 export function deleteBackground() {
     return http.delete('/setting/deleteBackground')
 }
+
+export function setBlackList(params) {
+    return http.put('/setting/setBlacklist', params)
+}
\ No newline at end of file
diff --git a/mail-vue/src/views/sys-setting/index.vue b/mail-vue/src/views/sys-setting/index.vue
index 54b2cc1..5da1d16 100644
--- a/mail-vue/src/views/sys-setting/index.vue
+++ b/mail-vue/src/views/sys-setting/index.vue
@@ -189,6 +189,15 @@
                   </el-button>
                 </div>
               </div>
+              <div class="setting-item">
+                <div><span>{{ $t('blackList') }}</span></div>
+                <div>
+                  <el-button class="opt-button" style="margin-top: 0" @click="openBlackListForm" size="small"
+                             type="primary">
+                    <Icon icon="fluent:settings-48-regular" width="16" height="16"/>
+                  </el-button>
+                </div>
+              </div>
             </div>
           </div>
 
@@ -724,17 +733,31 @@
         </div>
         <div class="prefix-filter">
           <div style="margin-bottom: 10px;">{{ t('mustNotContain') }}</div>
-          <el-input-tag style="margin-bottom: 10px;" v-model="emailPrefixFilter" :placeholder="t('mustNotContainDesc')"  />
+          <el-input-tag style="margin-bottom: 10px;" v-model="emailPrefixFilter"  />
         </div>
         <el-button type="primary" style="width: 100%;" :loading="settingLoading" @click="saveEmailPrefix">{{ $t('save') }}</el-button>
       </el-dialog>
+      <el-dialog v-model="blackFormShow" :title="t('blackList')" class="forward-dialog" @closed="resetBlackList">
+        <el-form>
+          <el-form-item :label="t('blackFromDesc')" label-position="top">
+            <el-input-tag v-model="blackListForm.blackFrom" @add-tag="banEmailAddTag"  />
+          </el-form-item>
+          <el-form-item :label="t('blackSubjectDesc')" label-position="top">
+            <el-input-tag v-model="blackListForm.blackSubject"/>
+          </el-form-item>
+          <el-form-item :label="t('blackContentDesc')" label-position="top">
+            <el-input-tag v-model="blackListForm.blackContent"/>
+          </el-form-item>
+        </el-form>
+        <el-button type="primary" style="width: 100%;" :loading="settingLoading" @click="saveBlackList">{{ $t('save') }}</el-button>
+      </el-dialog>
     </el-scrollbar>
   </div>
 </template>
 
 <script setup>
 import {computed, defineOptions, reactive, ref} from "vue";
-import {deleteBackground, setBackground, settingQuery, settingSet} from "@/request/setting.js";
+import {deleteBackground, setBackground, setBlackList, settingQuery, settingSet} from "@/request/setting.js";
 import {useSettingStore} from "@/store/setting.js";
 import {useUiStore} from "@/store/ui.js";
 import {useUserStore} from "@/store/user.js";
@@ -743,7 +766,7 @@ import {Icon} from "@iconify/vue";
 import {cvtR2Url} from "@/utils/convert.js";
 import {storeToRefs} from "pinia";
 import {debounce} from 'lodash-es'
-import {isEmail} from "@/utils/verify-utils.js";
+import {isDomain, isEmail} from "@/utils/verify-utils.js";
 import loading from "@/components/loading/index.vue";
 import {getTextWidth} from "@/utils/text.js";
 import {fileToBase64} from "@/utils/file-utils.js"
@@ -765,6 +788,7 @@ const accountStore = useAccountStore();
 const userStore = useUserStore();
 const editTitleShow = ref(false)
 const resendTokenFormShow = ref(false)
+const blackFormShow = ref(false)
 const r2DomainShow = ref(false)
 const turnstileShow = ref(false)
 const tgSettingShow = ref(false)
@@ -827,6 +851,12 @@ const regKeyOptions = computed(() => [
   {label: t('optional'), value: 2},
 ])
 
+const blackListForm = ref({
+  blackSubject: [],
+  blackContent: [],
+  blackFrom: []
+})
+
 const authRefreshOptions = computed(() => [
   {label: t('disable'), value: 0},
   {label: '3s', value: 3},
@@ -874,6 +904,7 @@ function getSettings() {
     resetNoticeForm()
     resetAddS3Form()
     resetEmailPrefix()
+    resetBlackList()
   })
 }
 
@@ -1148,6 +1179,11 @@ function resetEmailPrefix() {
   emailPrefixFilter.value = setting.value.emailPrefixFilter
 }
 
+function resetBlackList() {
+  blackListForm.value.blackFrom = setting.value.blackFrom ? setting.value.blackFrom.split(',') : []
+  blackListForm.value.blackContent = setting.value.blackContent ? setting.value.blackContent.split(',') : []
+  blackListForm.value.blackSubject = setting.value.blackSubject ? setting.value.blackSubject.split(',') : []
+}
 function saveEmailPrefix() {
   const form = {}
   form.minEmailPrefix = minEmailPrefix.value
@@ -1160,6 +1196,44 @@ const opacityChange = debounce(doOpacityChange, 1000, {
   trailing: true
 })
 
+function saveBlackList() {
+
+  let form = {
+    blackContent: blackListForm.value.blackContent + '',
+    blackSubject: blackListForm.value.blackSubject + '',
+    blackFrom: blackListForm.value.blackFrom + ''
+  }
+
+  settingLoading.value = true
+
+  setBlackList(form).then(() => {
+    getSettings()
+    ElMessage({
+      message: t('setSuccess'),
+      type: "success",
+      plain: true
+    })
+    blackFormShow.value = false;
+  }).finally(() => {
+    settingLoading.value = false;
+  })
+}
+
+function banEmailAddTag(val) {
+  const emails = Array.from(new Set(
+      val.split(/[,，]/).map(item => item.trim()).filter(item => item)
+  ));
+
+  blackListForm.value.blackFrom.splice(blackListForm.value.blackFrom.length - 1, 1)
+
+  emails.forEach(email => {
+    if ((isEmail(email) || isDomain(email)) && !blackListForm.value.blackFrom.includes(email)) {
+      blackListForm.value.blackFrom.push(email)
+    }
+  })
+}
+
+
 function delBackground() {
   ElMessageBox.confirm(t('delBackgroundConfirm'), {
     confirmButtonText: t('confirm'),
@@ -1245,6 +1319,10 @@ function openResendForm() {
   resendTokenFormShow.value = true
 }
 
+function openBlackListForm() {
+  blackFormShow.value = true
+}
+
 function saveResendToken() {
   const settingForm = {
     resendTokens: {}
diff --git a/mail-worker/src/api/setting-api.js b/mail-worker/src/api/setting-api.js
index 298621e..07a8385 100644
--- a/mail-worker/src/api/setting-api.js
+++ b/mail-worker/src/api/setting-api.js
@@ -27,3 +27,8 @@ app.delete('/setting/deleteBackground', async (c) => {
 	return c.json(result.ok());
 });
 
+app.put('/setting/setBlacklist', async (c) => {
+	const setting = await settingService.setBlacklist(c, await c.req.json());
+	return c.json(result.ok(setting));
+})
+
diff --git a/mail-worker/src/email/email.js b/mail-worker/src/email/email.js
index 77a2cd2..cff3962 100644
--- a/mail-worker/src/email/email.js
+++ b/mail-worker/src/email/email.js
@@ -24,7 +24,10 @@ export async function email(message, env, ctx) {
 			ruleEmail,
 			ruleType,
 			r2Domain,
-			noRecipient
+			noRecipient,
+			blackSubject,
+			blackContent,
+			blackFrom
 		} = await settingService.query({ env });
 
 		if (receive === settingConst.receive.CLOSE) {
@@ -32,7 +35,6 @@ export async function email(message, env, ctx) {
 			return;
 		}
 
-
 		const reader = message.raw.getReader();
 		let content = '';
 
@@ -44,6 +46,14 @@ export async function email(message, env, ctx) {
 
 		const email = await PostalMime.parse(content);
 
+
+		const blockFlag = checkBlock(blackSubject, blackContent, blackFrom, email);
+
+		if (blockFlag) {
+			message.setReject('Message rejected');
+			return;
+		}
+
 		const account = await accountService.selectByEmailIncludeDel({ env: env }, message.to);
 
 		if (!account && noRecipient === settingConst.noRecipient.CLOSE) {
@@ -169,3 +179,31 @@ export async function email(message, env, ctx) {
 		throw e
 	}
 }
+
+function checkBlock(blackSubjectStr, blackContentStr, blackFromStr, email) {
+
+	const blackFromList = blackFromStr ? blackFromStr.split(',') : []
+	const blackContentList = blackContentStr ? blackContentStr.split(',') : []
+	const blackSubjectList = blackSubjectStr ? blackSubjectStr.split(',') : []
+
+	for (const blackSubject of blackSubjectList) {
+		if (email.subject?.includes(blackSubject)) {
+			return true
+		}
+	}
+
+	for (const blackContent of blackContentList) {
+		if (email.html?.includes(blackContent) || email.text?.includes(blackContent)) {
+			return true
+		}
+	}
+
+	for (const blackFrom of blackFromList) {
+		if (email.from.address.includes(blackFrom)) {
+			return true
+		}
+	}
+
+	return false
+
+}
diff --git a/mail-worker/src/entity/setting.js b/mail-worker/src/entity/setting.js
index 1100547..7172ff3 100644
--- a/mail-worker/src/entity/setting.js
+++ b/mail-worker/src/entity/setting.js
@@ -46,6 +46,9 @@ export const setting = sqliteTable('setting', {
 	tgMsgTo: text('tg_msg_to').default('show').notNull(),
 	tgMsgText: text('tg_msg_text').default('hide').notNull(),
 	minEmailPrefix: integer('min_email_prefix').default(0).notNull(),
-	emailPrefixFilter: text('email_prefix_filter').default('').notNull()
+	emailPrefixFilter: text('email_prefix_filter').default('').notNull(),
+	blackSubject: text('black_subject').default('').notNull(),
+	blackContent: text('black_content').default('').notNull(),
+	blackFrom: text('black_from').default('').notNull()
 });
 export default setting
diff --git a/mail-worker/src/init/init.js b/mail-worker/src/init/init.js
index f5ec4c3..b03e1ac 100644
--- a/mail-worker/src/init/init.js
+++ b/mail-worker/src/init/init.js
@@ -28,10 +28,23 @@ const dbInit = {
 		await this.v2_7DB(c);
 		await this.v2_8DB(c);
 		await this.v2_9DB(c);
+		await this.v3_0DB(c);
 		await settingService.refresh(c);
 		return c.text('success');
 	},
 
+	async v3_0DB(c) {
+		try {
+			await c.env.db.batch([
+				c.env.db.prepare(`ALTER TABLE setting ADD COLUMN black_subject TEXT NOT NULL DEFAULT '';`),
+				c.env.db.prepare(`ALTER TABLE setting ADD COLUMN black_content TEXT NOT NULL DEFAULT '';`),
+				c.env.db.prepare(`ALTER TABLE setting ADD COLUMN black_from TEXT NOT NULL DEFAULT '';`)
+			]);
+		} catch (e) {
+			console.warn(`跳过字段：${e.message}`);
+		}
+	},
+
 	async v2_9DB(c) {
 		try {
 			await c.env.db.prepare(`UPDATE setting SET auto_refresh = 5 WHERE auto_refresh = 1;`).run();
diff --git a/mail-worker/src/service/setting-service.js b/mail-worker/src/service/setting-service.js
index f9f95d1..3c2af81 100644
--- a/mail-worker/src/service/setting-service.js
+++ b/mail-worker/src/service/setting-service.js
@@ -184,6 +184,14 @@ const settingService = {
 		return background;
 	},
 
+
+	async setBlacklist(c, params) {
+		const { blackSubject, blackContent, blackFrom  } = params
+		await orm(c).update(setting).set({ blackSubject, blackContent, blackFrom }).run();
+		await this.refresh(c);
+		return this.get(c);
+	},
+
 	async websiteConfig(c) {
 
 		const settingRow = await this.get(c, true);
@@ -220,7 +228,8 @@ const settingService = {
 			minEmailPrefix: settingRow.minEmailPrefix,
 			projectLink: settingRow.projectLink
 		};
-	}
+	},
+
 };
 
 export default settingService;