feat: only allow address [a-z0-9] (#347)

worker/src/common.ts

@@ -12,7 +12,7 @@ export const newAddress = async (
     checkLengthByConfig: boolean = true
 ): Promise<{ address: string, jwt: string }> => {
     // remove special characters
-    name = name.replace(/[^a-zA-Z0-9.]/g, '')
+    name = name.replace(/[^a-z0-9]/g, '')
     // name min length min 1
     const minAddressLength = Math.max(
         checkLengthByConfig ? getIntValue(c.env.MIN_ADDRESS_LEN, 1) : 1,

worker/src/mails_api/index.ts

@@ -38,9 +38,10 @@ api.delete('/api/mails/:id', async (c) => {
     }
     const { address } = c.get("jwtPayload")
     const { id } = c.req.param();
+    // TODO: add toLowerCase() to handle old data
     const { success } = await c.env.DB.prepare(
         `DELETE FROM raw_mails WHERE address = ? and id = ? `
-    ).bind(address, id).run();
+    ).bind(address.toLowerCase(), id).run();
     return c.json({
         success: success
     })

worker/src/telegram_api/telegram.ts

@@ -18,7 +18,7 @@ const COMMANDS = [
     },
     {
         command: "new",
-        description: "新建邮箱地址, 如果要自定义邮箱地址, 请输入 /new <name>@<domain>, name [a-zA-Z0-9.] 有效"
+        description: "新建邮箱地址, 如果要自定义邮箱地址, 请输入 /new <name>@<domain>, name [a-z0-9] 有效"
     },
     {
         command: "address",