feat: sharelink 资源下载管理插件 v1.1.0

- 下载资源管理与 /download/{slug} 下载链接
- 下载统计(次数/去重人数/明细/CSV 导出)
- 按资源邮箱验证(Halo 通知中心发信,互认评论插件已验证邮箱)
- 本地附件防直链(/upload/** 404)
- 文章引用扫描
- Console 前端:Vue3 + ui-plugin-bundler-kit
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shirainbown
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# ---- Gradle ----
.gradle/
build/
!gradle/wrapper/gradle-wrapper.jar
# ---- 前端(ui ----
node_modules/
ui/node_modules/
# console 产物由 `pnpm -C ui build` 生成,勿提交
src/main/resources/console/
# ---- IDE ----
.idea/
*.iml
.vscode/
.classpath
.project
.settings/
bin/
# ---- 系统 ----
.DS_Store
# ---- 本地临时 ----
workplace/
*.log
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# AGENTS.md — sharelinkHalo 资源下载管理插件)
## 项目概述
Halo 2.x>=2.22,目标实例 Halo Pro 2.25.4)插件。管理文章中的资源下载链接:按资源的下载统计、邮箱验证、防附件直链、文章引用扫描。邮箱验证体系复制改造自 `~/Documents/Code/Ai/blog-comment`plugin-comment-widget fork 的 emailcode/guard 包)。
## 结构
- `src/main/java/run/halo/sharelink/`
- `model/` 自定义 Extension@GVK group `sharelink.halo.run`):DownloadResourcespec.slug 唯一索引)、DownloadRecordspec.resourceSlug 索引)、VerifiedDownloadername=SHA-256(归一化邮箱)
- `emailcode/` 验证码:Guava 内存缓存、限流、NotificationCenter 发信(REASON_TYPE `sharelink-download-verification`,模板在 `resources/extensions/notification.yaml`
- `verify/` 公开端点 `api.sharelink.halo.run/v1alpha1`email-verify/-/send|/-/check+ VerifiedEmailService(本插件 VerifiedDownloader 评论插件 VerifiedCommenter,后者运行时 Unstructured fetch,缺席自动降级)
- `download/` RouterFunction Bean`GET /download/{slug}`(自包含 HTML 页)、`GET /download/{slug}/file`(一次性 token 核销 → 记录 → 流式下载);FileStreamer 本地附件直接读盘(`halo.work-dir`/attachments + `storage.halo.run/local-relative-path` 注解),外部存储回环 HTTP(带 `X-Sharelink-Internal` 头)
- `protect/UploadProtectFilter` AdditionalWebFilterGET/HEAD `/upload/**` 命中受保护附件 → 404
- `reference/PostReferenceService` 扫描已发布文章 releaseSnapshot 内容匹配 `/download/{slug}`5min 缓存
- `console/ConsoleEndpoint` `console.api.sharelink.halo.run/v1alpha1`:资源 CRUD(body 为扁平 spec)、记录分页/删除/CSV、references 查询/刷新
- `src/main/resources/extensions/` settings.yaml、notification.yaml、role-templates.yaml(匿名放行公开 APIconsole view/manage 角色,`ui-permissions: plugin:sharelink:view/manage`
- `ui/` console 前端:Vue 3 + @halo-dev/ui-shared + ui-plugin-bundler-kitrsbuild),产物输出到 `src/main/resources/console/`(**构建前会覆盖该目录,勿手改**)。API 层 `ui/src/api/index.ts``normalizeResource()` 把后端扁平 ResourceVo 转成 Halo 风格结构
## 构建 / 部署
```bash
pnpm -C ui install && pnpm -C ui build
export JAVA_HOME=~/.gradle/jdks/jdk-21.0.12+8/Contents/Home # 本机无系统 JDK
./gradlew build -x test # build/libs/sharelink-<version>.jar
```
关键经验(踩过的坑):
1. 改代码后发布必须递增 `gradle.properties` 的 version——console 静态资源按 `?version=` 缓存,不递增浏览器会用旧包。
2. Console UI 升级插件会弹「插件已存在,是否升级?」确认框,不点确定不会真正替换 jar。
3. 插件数据存 ExtensionStoreMySQL),卸载/重装插件不丢数据;但 Halo 的插件静态资源目录在重装时才重新解压。
4. 计数在「token 核销 + 附件可流式输出」之后才写入,下载失败不计数;免验证资源按 slug+IP 内存窗口去重。
5. UI 安装有两条路:①「远程下载」需要 Halo 服务器能反向访问本机 jar 服务(本机换网/IP 变化后会失败);②「本地上传」用 webbridge 时 CDP `setFileInputFiles` 被浏览器禁用,可用兜底方案:分块 base64 经 `evaluate` 推到页面 `window.__jarB64` → JS 构造 `File` + `DataTransfer` → 对 `.uppy-Dashboard-inner` 派发合成 `dragenter/dragover/drop` 事件触发 Uppy 上传 → 再点升级确认框「确定」。
6. 下载页自包含 HTML 里若给元素自定义了 `display`(如 flex),必须补 `[hidden] { display: none !important; }`,否则 `hidden` 属性失效导致元素误显示。
## 测试
端到端验证依赖目标实例(http://192.168.3.2:8090)。公开 API 可用 curl 匿名测试:
`POST /apis/api.sharelink.halo.run/v1alpha1/downloads/-/token {"slug":"..."}``GET /download/{slug}/file?token=...`
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# sharelink — Halo 资源下载管理插件
管理文章中的资源下载链接:下载统计、按资源的邮箱验证、防止附件直链下载、文章引用扫描。
📖 **[详细配置指南与使用说明(含截图)](docs/使用指南.md)**
## 功能
- **下载资源管理**(Console「内容 → 下载管理」):选择附件创建下载资源,生成 `/download/{slug}` 下载链接,复制后粘贴到文章即可。
- **下载统计**:每个资源的下载次数、去重下载人数、详细下载记录(时间/邮箱/IP/UA),支持 CSV 导出。
- **邮箱验证**:按资源开关。访客输入邮箱 → 收验证码(走 Halo 通知中心,复用站点 SMTP)→ 验证后下载。已验证邮箱持久化,后续免验证;开启「信任评论插件已验证的邮箱」后,与评论组件(plugin-comment-widget fork)的已验证邮箱互认。
- **防直链**:注册为资源的本地附件,其 `/upload/**` 直链对外返回 404;文件由插件从磁盘流式输出,URL 不暴露。
- **文章引用扫描**:扫描已发布文章内容,展示每个资源被哪些文章引用(可跳转编辑/访问),5 分钟缓存 + 手动刷新。
## 工作原理(简)
- 访客流程:`/download/{slug}`(自包含 HTML 页)→(可选邮箱验证)→ POST `downloads/-/token` 换一次性 token(默认 60s 有效)→ `/download/{slug}/file?token=` 核销并流式下载、记录计数。
- 防直链:`AdditionalWebFilter` 拦截 GET/HEAD `/upload/**`,命中受保护附件 permalink 集合返回 404。
- 免验证资源:同一 IP 在去重窗口(默认 10 分钟)内重复下载只计 1 次。
## 构建
```bash
cd ui && pnpm install && pnpm build # 前端产物输出到 src/main/resources/console
cd .. && ./gradlew build -x test # 产出 build/libs/sharelink-<version>.jar
```
- 无本地 JDK 时:`settings.gradle` 已配 foojay-resolver 自动下载 JDK 21 到 `~/.gradle`
- 前端独立构建(不集成进 gradle),改前端后记得先 `pnpm -C ui build` 再打 jar。
## 部署 / 升级注意事项
1. Console「插件 → 安装 → 远程下载/本地上传」安装 jar。
2. **升级已安装的插件时**,UI 会弹「插件已存在,是否升级?」确认框,必须点「确定」才会真正替换。
3. **前端静态资源按 `?version=` 缓存**:发布新版本务必递增 `gradle.properties``version`,否则浏览器会沿用旧 console 包。
4. 升级后如行为未变,停用再启用插件强制重启。
## 使用注意
- 不要把文章内需要直接显示的图片注册为下载资源(其 `/upload/` 直链会被 404,图片将无法显示)。
- 外部对象存储(S3 等)附件无法拦截直链(防直链仅对本地存储策略生效);此类附件走回环 HTTP 转发下载。
- 邮箱验证依赖「设置 → 通知设置」中已配置的邮件通知器。
## 设置项
| 组 | 项 | 默认 |
|---|---|---|
| 基本设置 | 下载令牌有效期(秒) | 60 |
| 基本设置 | 免验证资源下载去重窗口(分钟) | 10 |
| 邮箱验证 | 验证码有效期(分钟) | 10 |
| 邮箱验证 | 重发间隔(秒) | 60 |
| 邮箱验证 | 同一邮箱每日发送上限 | 5 |
| 邮箱验证 | 验证码最大错误尝试次数 | 5 |
| 邮箱验证 | 同一 IP 每小时发送上限 | 20 |
| 邮箱验证 | 信任评论插件已验证的邮箱 | 开 |
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plugins {
id 'java'
id "io.freefair.lombok" version "8.14"
id "run.halo.plugin.devtools" version "0.6.2"
}
group 'run.halo.sharelink'
java {
toolchain {
languageVersion = JavaLanguageVersion.of(21)
}
}
tasks.withType(JavaCompile).configureEach {
options.encoding = "UTF-8"
options.release = 21
}
repositories {
mavenCentral()
}
dependencies {
implementation platform('run.halo.tools.platform:plugin:2.21.0')
compileOnly 'run.halo.app:api'
implementation 'com.google.guava:guava:33.4.8-jre'
testImplementation 'run.halo.app:api'
testImplementation 'org.springframework.boot:spring-boot-starter-test'
}
test {
useJUnitPlatform()
}
// 前端单独构建:cd ui && pnpm install && pnpm build(产物输出到 src/main/resources/console
// 见 ui/README.md。不在 gradle 中集成 node,避免重复下载 node 运行时。
halo {
version = "2.21.7"
debug = true
}
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# 资源下载管理(sharelink)插件 · 配置指南与使用说明
> 适用版本:sharelink 1.0.x / Halo ≥ 2.22(已在 Halo Pro 2.25.4 实测)
>
> 本文配合截图说明插件的功能、配置方法、使用流程和注意事项。
---
## 目录
1. [插件是做什么的](#一插件是做什么的)
2. [安装与启用](#二安装与启用)
3. [全局配置](#三全局配置)
4. [日常使用:创建下载资源](#四日常使用创建下载资源)
5. [访客看到的下载页](#五访客看到的下载页)
6. [下载统计与记录](#六下载统计与记录)
7. [文章引用扫描](#七文章引用扫描)
8. [邮箱验证详解](#八邮箱验证详解)
9. [防直链原理与边界](#九防直链原理与边界)
10. [注意事项汇总](#十注意事项汇总)
11. [常见问题 FAQ](#十一常见问题-faq)
---
## 一、插件是做什么的
Halo 默认的附件可以通过 `/upload/文件名` 直链被任何人直接下载,无法统计、无法设防。本插件把「资源下载」变成可管理的一等公民:
| 能力 | 说明 |
|---|---|
| **下载链接管理** | 为每个资源生成 `/download/{slug}` 链接,粘贴到文章即可 |
| **下载统计** | 每个资源的下载次数、去重下载人数、逐条下载记录(时间/邮箱/IP/UA),可导出 CSV |
| **邮箱验证** | 按资源开关。访客需输入邮箱收取验证码,验证通过才能下载;验证过的邮箱长期免验证 |
| **防直链** | 注册为资源的附件,`/upload/**` 直链对外直接 404,文件真实地址不暴露 |
| **文章引用扫描** | 一键扫描全站文章,告诉你每个下载资源被哪些文章引用 |
### 工作流程(一图流)
```
文章中粘贴 /download/xxx 链接
访客打开下载页(插件生成的独立页面)
├─ 不需要验证:点击「立即下载」
└─ 需要验证:输入邮箱 → 收验证码 → 填验证码
换取一次性下载令牌(默认 60 秒有效)→ 开始下载
后台记录一次下载(次数 +1,写入记录)
```
---
## 二、安装与启用
1. 进入 **Console → 系统 → 插件**,点击右上角 **「安装」**。
2. 选择 **「本地上传」** 上传 `sharelink-x.y.z.jar`(或「远程下载」粘贴 jar 地址)。
3. 安装后在插件列表找到 **「资源下载管理」**,点击启用。
4. 启用成功后,左侧菜单 **「内容」** 分组下会出现 **「下载管理」** 入口。
> ⚠️ **升级插件时的两个坑**(Halo 通用行为,非本插件问题):
> - 用同名单 jar 覆盖安装时,会弹出「插件已存在,是否升级?」确认框,**必须点「确定」** 才会真正替换。
> - 后台界面静态资源按 `?version=` 缓存。**每次发布新版本必须递增版本号**,否则浏览器会继续使用旧界面。
---
## 三、全局配置
进入 **系统 → 插件 → 资源下载管理 → 设置**,有两个标签页。
### 3.1 基本设置
![基本设置](images/05-plugin-settings.png)
| 配置项 | 默认值 | 说明 |
|---|---|---|
| **下载令牌有效期(秒)** | 60 | 访客在下载页点击下载后,插件签发一次性下载令牌,需在此时长内开始下载。过期或已使用的令牌会跳回下载页重新获取,防止下载地址被传播复用 |
| **免验证资源下载去重窗口(分钟)** | 10 | 不需要邮箱验证的资源,同一 IP 在窗口内重复下载只计 1 次(防止刷新刷量),但下载行为本身不受限 |
### 3.2 邮箱验证
![邮箱验证设置](images/06-plugin-settings-email.png)
| 配置项 | 默认值 | 说明 |
|---|---|---|
| **验证码有效期(分钟)** | 10 | 验证码超过该时长未使用即失效 |
| **重发间隔(秒)** | 60 | 同一邮箱两次发码的最小间隔(下载页按钮有倒计时) |
| **同一邮箱每日发送上限** | 5 | 防止针对单个邮箱的轰炸 |
| **验证码最大错误尝试次数** | 5 | 连续输错超过该次数,验证码作废,需重新获取 |
| **同一 IP 每小时发送上限** | 20 | 防止单个 IP 批量发码 |
| **信任评论插件已验证的邮箱** | 开启 | 开启后,在评论组件中已验证过邮箱的访客,下载需要验证的资源时**无需再次验证**(需安装评论组件插件) |
> ⚠️ 邮箱验证依赖 Halo 的邮件通知能力。请确认 **设置 → 通知设置** 中已配置可用的邮件通知器(SMTP),否则验证码邮件发不出去。你的站点配置评论插件时应该已经配好。
---
## 四、日常使用:创建下载资源
进入 **内容 → 下载管理**,这里是所有下载资源的统一管理中心。
![下载管理列表](images/01-console-list.png)
### 4.1 新建资源
点击右上角 **「新建资源」**
![新建资源弹窗](images/02-console-create-modal.png)
| 字段 | 说明 |
|---|---|
| **资源名称** * | 显示给访客的名称,也是下载文件的文件名(无扩展名时自动补上附件原扩展名) |
| **slug** * | 下载链接的标识,如填 `whitepaper-2024`,下载链接就是 `/download/whitepaper-2024`。仅限小写字母、数字、中划线。**创建后不可修改** |
| **描述** | 可选,显示在下载页标题下方 |
| **附件** | 点击「选择附件」从附件库选择(也可先上传新附件) |
| **需要邮箱验证** | 开启后访客必须验证邮箱才能下载 |
| **启用** | 停用后下载页和下载链接立即 404,但配置保留 |
保存后回到列表,点击该行的 **「复制」** 按钮即可拿到完整下载链接(含域名),粘贴到文章的任意位置(普通链接、按钮、卡片都可以)。
### 4.2 列表各列含义
- **邮箱验证**:该资源是否需要验证(需要 / 不需要)
- **启用**:开关即改即存
- **引用文章**:引用该资源下载链接的文章数,点击展开详情(见第七节)
- **下载数 / 下载人数**:累计下载次数 / 去重后的下载人数(验证资源按邮箱去重,免验证资源按 IP 去重)
- **操作**:记录(下载记录)、编辑、删除
> ⚠️ 删除资源会**连同其全部下载记录一起删除**,且下载链接立即失效,请谨慎操作。
---
## 五、访客看到的下载页
### 5.1 免验证资源
![免验证下载页](images/11-download-page-free.png)
页面展示资源名称和描述,点击 **「立即下载」** 即开始下载。简单直接。
### 5.2 需要邮箱验证的资源
![需验证下载页](images/12-download-page-verify-sent.png)
1. 输入邮箱地址;
2. 点击 **「发送验证码」**,按钮进入 60 秒倒计时,页面提示「验证码已发送,请查收邮件(10 分钟内有效)」;
3. 将邮件中的 6 位验证码填入,点击 **「立即下载」**。
**已验证过的邮箱**:下次再访问任何需要验证的资源时,输入邮箱后页面会提示「该邮箱已完成验证,可直接下载」,无需验证码(包括在评论区验证过的邮箱):
![已验证邮箱直接下载](images/13-download-page-verified.png)
> 下载页为插件自带的独立页面,不依赖主题,任何主题下表现一致。
---
## 六、下载统计与记录
在资源列表点击 **「记录」**,打开该资源的下载记录:
![下载记录](images/03-console-records.png)
- 每条记录包含:**时间、邮箱**(免验证资源显示「匿名」)、**IP、User-Agent**
- 支持分页浏览、删除单条记录;
- 点击 **「导出 CSV」** 可下载全部记录(带 BOM,Excel 直接打开不乱码)。
需要邮箱验证的资源,记录中可以看到具体是哪个邮箱下载的:
![验证资源的下载记录](images/03b-console-records-email.png)
**计数口径**(重要,避免误解数字):
- 只有**真正开始下载**才计数:令牌核销成功且文件可输出时记 1 次,下载页浏览不计数、失败不计数;
- 免验证资源:同一 IP 在去重窗口(默认 10 分钟)内重复下载只计 1 次;
- 需要验证的资源:每次换令牌下载都计数(同一人多次下载会体现为次数 > 人数)。
---
## 七、文章引用扫描
资源多了之后最容易遇到的问题:「这个资源到底在哪些文章里用过?删了会不会有文章变死链?」
列表的 **「引用文章」** 列给出答案。点击数字展开:
![引用文章展开](images/04-console-references.png)
- 显示每篇引用文章的标题,点击 **「编辑器」** 直接跳转到文章编辑页,**「访问」** 打开前台文章页;
- 扫描结果缓存 5 分钟。刚改完文章想立即看到最新结果,点击页面顶部的 **「刷新引用扫描」** 强制重扫。
**扫描口径**:只统计**已发布**文章的正式内容中出现的 `/download/{slug}`;草稿、回收站文章、历史快照不计入。
---
## 八、邮箱验证详解
### 8.1 验证状态的来龙去脉
- 验证通过后,邮箱会被**永久登记**为「已验证」,之后下载任何需要验证的资源都无需再验证;
- 「已验证邮箱」有两个来源(可在设置中关掉第二个):
1. **本插件验证过的**:在下载页完成验证码验证的邮箱;
2. **评论插件验证过的**(互认):评论组件中「已验证邮箱」名单里的访客。开启「信任评论插件已验证的邮箱」后,在评论区验证过的读者下载时直接免验证,体验无缝。
### 8.2 安全设计(了解即可)
- 验证码 6 位数字,10 分钟有效,一次性使用,连续输错 5 次作废;
- 验证码比对使用恒时比较,防时序攻击;
- 发码有三级限流:同邮箱 60 秒重发间隔、同邮箱每天 5 封、同 IP 每小时 20 封;
- 邮件通过 Halo 通知中心发出,复用站点已有 SMTP 配置,插件不直接接触邮件密码。
---
## 九、防直链原理与边界
**原理**:插件在请求层面拦截 `GET/HEAD /upload/**`,如果目标附件已被注册为「启用的下载资源」,对外直接返回 404(就像文件不存在一样);访客只能通过 `/download/{slug}` 下载页获取文件——文件由插件直接从服务器磁盘流式输出,**真实存储路径全程不暴露**。
**边界(务必了解)**
| 场景 | 是否生效 |
|---|---|
| 本地存储策略的附件(你当前的使用方式) | ✅ 直链 404 |
| 外部对象存储(S3/OSS 等)的附件 | ❌ 无法拦截(文件不经 Halo 发出),但下载统计和邮箱验证仍正常 |
| 同一附件被文章当图片直接引用 | ⚠️ 会被一并拦截,图片变 404! |
> ⚠️ **最重要的使用纪律**:不要把文章中需要**直接显示**的图片/附件注册为下载资源。注册即等于"此文件只能经下载页获取"。
---
## 十、注意事项汇总
1. **图片与下载资源分离**:需要直接展示的图片不要注册为资源;建议下载类文件(zip/pdf 等)单独建一个附件分组管理。
2. **slug 创建后不可改**:改 slug 等于换链接,旧链接立即失效。如确需更换,新建资源并在文章里换链接(可用引用扫描找出所有旧链接位置)。
3. **删除资源会级联删除下载记录**
4. **令牌有效期短是特性**:把 `/download/xxx/file?token=...` 发给别人是无用的(60 秒 + 一次性),分享请分享 `/download/xxx` 页面链接。
5. **大文件**:文件经 Halo 应用中转流式输出,不占内存,但占用服务器带宽;GB 级大文件建议评估带宽。
6. **引用扫描是按需的**:不实时监听文章变更,改完文章点「刷新引用扫描」或等 5 分钟缓存过期。
7. **升级插件**:确认弹窗要点「确定」;版本号每次递增;升级后界面异常先强刷浏览器。
---
## 十一、常见问题 FAQ
**Q:访客点下载没反应?**
A:下载令牌默认 60 秒有效,网络慢导致跳转超时时会自动回到下载页,重新点击即可。
**Q:收不到验证码邮件?**
A:① 检查 设置 → 通知设置 的 SMTP 是否可用(评论验证能用即正常);② 检查垃圾邮件;③ 同一邮箱每天最多发 5 封、同一 IP 每小时 20 封,超限会提示稍后再试。
**Q:为什么图片附件注册成资源后文章里图片裂了?**
A:这是防直链的预期行为。把该图片从资源中移除(删除资源或换用专用下载文件),图片即可恢复显示。
**Q:下载数为什么比下载人数多?**
A:正常。同一个人多次下载,次数累加、人数去重。
**Q:对象存储附件能防直链吗?**
A:不能。防直链只对本地存储策略生效;但统计与邮箱验证对所有存储策略都有效。
+1
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version=1.1.0
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+7
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@@ -0,0 +1,7 @@
distributionBase=GRADLE_USER_HOME
distributionPath=wrapper/dists
distributionUrl=https\://mirrors.cloud.tencent.com/gradle/gradle-9.0.0-bin.zip
networkTimeout=10000
validateDistributionUrl=true
zipStoreBase=GRADLE_USER_HOME
zipStorePath=wrapper/dists
Vendored Executable
+251
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@@ -0,0 +1,251 @@
#!/bin/sh
#
# Copyright © 2015 the original authors.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# https://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
#
# SPDX-License-Identifier: Apache-2.0
#
##############################################################################
#
# Gradle start up script for POSIX generated by Gradle.
#
# Important for running:
#
# (1) You need a POSIX-compliant shell to run this script. If your /bin/sh is
# noncompliant, but you have some other compliant shell such as ksh or
# bash, then to run this script, type that shell name before the whole
# command line, like:
#
# ksh Gradle
#
# Busybox and similar reduced shells will NOT work, because this script
# requires all of these POSIX shell features:
# * functions;
# * expansions «$var», «${var}», «${var:-default}», «${var+SET}»,
# «${var#prefix}», «${var%suffix}», and «$( cmd )»;
# * compound commands having a testable exit status, especially «case»;
# * various built-in commands including «command», «set», and «ulimit».
#
# Important for patching:
#
# (2) This script targets any POSIX shell, so it avoids extensions provided
# by Bash, Ksh, etc; in particular arrays are avoided.
#
# The "traditional" practice of packing multiple parameters into a
# space-separated string is a well documented source of bugs and security
# problems, so this is (mostly) avoided, by progressively accumulating
# options in "$@", and eventually passing that to Java.
#
# Where the inherited environment variables (DEFAULT_JVM_OPTS, JAVA_OPTS,
# and GRADLE_OPTS) rely on word-splitting, this is performed explicitly;
# see the in-line comments for details.
#
# There are tweaks for specific operating systems such as AIX, CygWin,
# Darwin, MinGW, and NonStop.
#
# (3) This script is generated from the Groovy template
# https://github.com/gradle/gradle/blob/HEAD/platforms/jvm/plugins-application/src/main/resources/org/gradle/api/internal/plugins/unixStartScript.txt
# within the Gradle project.
#
# You can find Gradle at https://github.com/gradle/gradle/.
#
##############################################################################
# Attempt to set APP_HOME
# Resolve links: $0 may be a link
app_path=$0
# Need this for daisy-chained symlinks.
while
APP_HOME=${app_path%"${app_path##*/}"} # leaves a trailing /; empty if no leading path
[ -h "$app_path" ]
do
ls=$( ls -ld "$app_path" )
link=${ls#*' -> '}
case $link in #(
/*) app_path=$link ;; #(
*) app_path=$APP_HOME$link ;;
esac
done
# This is normally unused
# shellcheck disable=SC2034
APP_BASE_NAME=${0##*/}
# Discard cd standard output in case $CDPATH is set (https://github.com/gradle/gradle/issues/25036)
APP_HOME=$( cd -P "${APP_HOME:-./}" > /dev/null && printf '%s\n' "$PWD" ) || exit
# Use the maximum available, or set MAX_FD != -1 to use that value.
MAX_FD=maximum
warn () {
echo "$*"
} >&2
die () {
echo
echo "$*"
echo
exit 1
} >&2
# OS specific support (must be 'true' or 'false').
cygwin=false
msys=false
darwin=false
nonstop=false
case "$( uname )" in #(
CYGWIN* ) cygwin=true ;; #(
Darwin* ) darwin=true ;; #(
MSYS* | MINGW* ) msys=true ;; #(
NONSTOP* ) nonstop=true ;;
esac
CLASSPATH="\\\"\\\""
# Determine the Java command to use to start the JVM.
if [ -n "$JAVA_HOME" ] ; then
if [ -x "$JAVA_HOME/jre/sh/java" ] ; then
# IBM's JDK on AIX uses strange locations for the executables
JAVACMD=$JAVA_HOME/jre/sh/java
else
JAVACMD=$JAVA_HOME/bin/java
fi
if [ ! -x "$JAVACMD" ] ; then
die "ERROR: JAVA_HOME is set to an invalid directory: $JAVA_HOME
Please set the JAVA_HOME variable in your environment to match the
location of your Java installation."
fi
else
JAVACMD=java
if ! command -v java >/dev/null 2>&1
then
die "ERROR: JAVA_HOME is not set and no 'java' command could be found in your PATH.
Please set the JAVA_HOME variable in your environment to match the
location of your Java installation."
fi
fi
# Increase the maximum file descriptors if we can.
if ! "$cygwin" && ! "$darwin" && ! "$nonstop" ; then
case $MAX_FD in #(
max*)
# In POSIX sh, ulimit -H is undefined. That's why the result is checked to see if it worked.
# shellcheck disable=SC2039,SC3045
MAX_FD=$( ulimit -H -n ) ||
warn "Could not query maximum file descriptor limit"
esac
case $MAX_FD in #(
'' | soft) :;; #(
*)
# In POSIX sh, ulimit -n is undefined. That's why the result is checked to see if it worked.
# shellcheck disable=SC2039,SC3045
ulimit -n "$MAX_FD" ||
warn "Could not set maximum file descriptor limit to $MAX_FD"
esac
fi
# Collect all arguments for the java command, stacking in reverse order:
# * args from the command line
# * the main class name
# * -classpath
# * -D...appname settings
# * --module-path (only if needed)
# * DEFAULT_JVM_OPTS, JAVA_OPTS, and GRADLE_OPTS environment variables.
# For Cygwin or MSYS, switch paths to Windows format before running java
if "$cygwin" || "$msys" ; then
APP_HOME=$( cygpath --path --mixed "$APP_HOME" )
CLASSPATH=$( cygpath --path --mixed "$CLASSPATH" )
JAVACMD=$( cygpath --unix "$JAVACMD" )
# Now convert the arguments - kludge to limit ourselves to /bin/sh
for arg do
if
case $arg in #(
-*) false ;; # don't mess with options #(
/?*) t=${arg#/} t=/${t%%/*} # looks like a POSIX filepath
[ -e "$t" ] ;; #(
*) false ;;
esac
then
arg=$( cygpath --path --ignore --mixed "$arg" )
fi
# Roll the args list around exactly as many times as the number of
# args, so each arg winds up back in the position where it started, but
# possibly modified.
#
# NB: a `for` loop captures its iteration list before it begins, so
# changing the positional parameters here affects neither the number of
# iterations, nor the values presented in `arg`.
shift # remove old arg
set -- "$@" "$arg" # push replacement arg
done
fi
# Add default JVM options here. You can also use JAVA_OPTS and GRADLE_OPTS to pass JVM options to this script.
DEFAULT_JVM_OPTS='"-Xmx64m" "-Xms64m"'
# Collect all arguments for the java command:
# * DEFAULT_JVM_OPTS, JAVA_OPTS, and optsEnvironmentVar are not allowed to contain shell fragments,
# and any embedded shellness will be escaped.
# * For example: A user cannot expect ${Hostname} to be expanded, as it is an environment variable and will be
# treated as '${Hostname}' itself on the command line.
set -- \
"-Dorg.gradle.appname=$APP_BASE_NAME" \
-classpath "$CLASSPATH" \
-jar "$APP_HOME/gradle/wrapper/gradle-wrapper.jar" \
"$@"
# Stop when "xargs" is not available.
if ! command -v xargs >/dev/null 2>&1
then
die "xargs is not available"
fi
# Use "xargs" to parse quoted args.
#
# With -n1 it outputs one arg per line, with the quotes and backslashes removed.
#
# In Bash we could simply go:
#
# readarray ARGS < <( xargs -n1 <<<"$var" ) &&
# set -- "${ARGS[@]}" "$@"
#
# but POSIX shell has neither arrays nor command substitution, so instead we
# post-process each arg (as a line of input to sed) to backslash-escape any
# character that might be a shell metacharacter, then use eval to reverse
# that process (while maintaining the separation between arguments), and wrap
# the whole thing up as a single "set" statement.
#
# This will of course break if any of these variables contains a newline or
# an unmatched quote.
#
eval "set -- $(
printf '%s\n' "$DEFAULT_JVM_OPTS $JAVA_OPTS $GRADLE_OPTS" |
xargs -n1 |
sed ' s~[^-[:alnum:]+,./:=@_]~\\&~g; ' |
tr '\n' ' '
)" '"$@"'
exec "$JAVACMD" "$@"
Vendored
+94
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@@ -0,0 +1,94 @@
@rem
@rem Copyright 2015 the original author or authors.
@rem
@rem Licensed under the Apache License, Version 2.0 (the "License");
@rem you may not use this file except in compliance with the License.
@rem You may obtain a copy of the License at
@rem
@rem https://www.apache.org/licenses/LICENSE-2.0
@rem
@rem Unless required by applicable law or agreed to in writing, software
@rem distributed under the License is distributed on an "AS IS" BASIS,
@rem WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
@rem See the License for the specific language governing permissions and
@rem limitations under the License.
@rem
@rem SPDX-License-Identifier: Apache-2.0
@rem
@if "%DEBUG%"=="" @echo off
@rem ##########################################################################
@rem
@rem Gradle startup script for Windows
@rem
@rem ##########################################################################
@rem Set local scope for the variables with windows NT shell
if "%OS%"=="Windows_NT" setlocal
set DIRNAME=%~dp0
if "%DIRNAME%"=="" set DIRNAME=.
@rem This is normally unused
set APP_BASE_NAME=%~n0
set APP_HOME=%DIRNAME%
@rem Resolve any "." and ".." in APP_HOME to make it shorter.
for %%i in ("%APP_HOME%") do set APP_HOME=%%~fi
@rem Add default JVM options here. You can also use JAVA_OPTS and GRADLE_OPTS to pass JVM options to this script.
set DEFAULT_JVM_OPTS="-Xmx64m" "-Xms64m"
@rem Find java.exe
if defined JAVA_HOME goto findJavaFromJavaHome
set JAVA_EXE=java.exe
%JAVA_EXE% -version >NUL 2>&1
if %ERRORLEVEL% equ 0 goto execute
echo. 1>&2
echo ERROR: JAVA_HOME is not set and no 'java' command could be found in your PATH. 1>&2
echo. 1>&2
echo Please set the JAVA_HOME variable in your environment to match the 1>&2
echo location of your Java installation. 1>&2
goto fail
:findJavaFromJavaHome
set JAVA_HOME=%JAVA_HOME:"=%
set JAVA_EXE=%JAVA_HOME%/bin/java.exe
if exist "%JAVA_EXE%" goto execute
echo. 1>&2
echo ERROR: JAVA_HOME is set to an invalid directory: %JAVA_HOME% 1>&2
echo. 1>&2
echo Please set the JAVA_HOME variable in your environment to match the 1>&2
echo location of your Java installation. 1>&2
goto fail
:execute
@rem Setup the command line
set CLASSPATH=
@rem Execute Gradle
"%JAVA_EXE%" %DEFAULT_JVM_OPTS% %JAVA_OPTS% %GRADLE_OPTS% "-Dorg.gradle.appname=%APP_BASE_NAME%" -classpath "%CLASSPATH%" -jar "%APP_HOME%\gradle\wrapper\gradle-wrapper.jar" %*
:end
@rem End local scope for the variables with windows NT shell
if %ERRORLEVEL% equ 0 goto mainEnd
:fail
rem Set variable GRADLE_EXIT_CONSOLE if you need the _script_ return code instead of
rem the _cmd.exe /c_ return code!
set EXIT_CODE=%ERRORLEVEL%
if %EXIT_CODE% equ 0 set EXIT_CODE=1
if not ""=="%GRADLE_EXIT_CONSOLE%" exit %EXIT_CODE%
exit /b %EXIT_CODE%
:mainEnd
if "%OS%"=="Windows_NT" endlocal
:omega
+5
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@@ -0,0 +1,5 @@
plugins {
id 'org.gradle.toolchains.foojay-resolver-convention' version '0.8.0'
}
rootProject.name = 'sharelink'
@@ -0,0 +1,53 @@
package run.halo.sharelink;
import static run.halo.app.extension.index.IndexAttributeFactory.simpleAttribute;
import org.springframework.stereotype.Component;
import run.halo.app.extension.Scheme;
import run.halo.app.extension.SchemeManager;
import run.halo.app.extension.index.IndexSpec;
import run.halo.app.plugin.BasePlugin;
import run.halo.app.plugin.PluginContext;
import run.halo.sharelink.model.DownloadRecord;
import run.halo.sharelink.model.DownloadResource;
import run.halo.sharelink.model.VerifiedDownloader;
@Component
public class SharelinkPlugin extends BasePlugin {
private final SchemeManager schemeManager;
public SharelinkPlugin(PluginContext pluginContext, SchemeManager schemeManager) {
super(pluginContext);
this.schemeManager = schemeManager;
}
@Override
public void start() {
schemeManager.register(DownloadResource.class, indexSpecs -> indexSpecs.add(
new IndexSpec()
.setName("spec.slug")
.setUnique(true)
.setIndexFunc(simpleAttribute(DownloadResource.class,
resource -> resource.getSpec() == null ? null : resource.getSpec().getSlug()))));
schemeManager.register(DownloadRecord.class, indexSpecs -> {
indexSpecs.add(new IndexSpec()
.setName("spec.resourceSlug")
.setIndexFunc(simpleAttribute(DownloadRecord.class,
record -> record.getSpec() == null ? null : record.getSpec().getResourceSlug())));
indexSpecs.add(new IndexSpec()
.setName("spec.downloadedAt")
.setIndexFunc(simpleAttribute(DownloadRecord.class,
record -> record.getSpec() == null || record.getSpec().getDownloadedAt() == null
? null : record.getSpec().getDownloadedAt().toString())));
});
schemeManager.register(VerifiedDownloader.class);
}
@Override
public void stop() {
schemeManager.unregister(Scheme.buildFromType(DownloadResource.class));
schemeManager.unregister(Scheme.buildFromType(DownloadRecord.class));
schemeManager.unregister(Scheme.buildFromType(VerifiedDownloader.class));
}
}
@@ -0,0 +1,54 @@
package run.halo.sharelink;
import lombok.Data;
import lombok.RequiredArgsConstructor;
import org.springframework.stereotype.Component;
import reactor.core.publisher.Mono;
import run.halo.app.plugin.ReactiveSettingFetcher;
/**
* Typed access to this plugin's setting groups ({@code basic} and {@code emailVerify}).
* Every getter falls back to built-in defaults and never returns {@link Mono#empty()}.
*/
@Component
@RequiredArgsConstructor
public class SharelinkSettingConfigGetter {
private final ReactiveSettingFetcher settingFetcher;
public Mono<BasicConfig> getBasicConfig() {
return settingFetcher.fetch(BasicConfig.GROUP, BasicConfig.class)
.defaultIfEmpty(new BasicConfig());
}
public Mono<EmailVerifyConfig> getEmailVerifyConfig() {
return settingFetcher.fetch(EmailVerifyConfig.GROUP, EmailVerifyConfig.class)
.defaultIfEmpty(new EmailVerifyConfig());
}
@Data
public static class BasicConfig {
public static final String GROUP = "basic";
private int tokenTtlSeconds = 60;
private int dedupeWindowMinutes = 10;
}
@Data
public static class EmailVerifyConfig {
public static final String GROUP = "emailVerify";
private int codeExpireMinutes = 10;
private int resendIntervalSeconds = 60;
private int dailySendLimitPerEmail = 5;
private int maxVerifyAttempts = 5;
private int ipHourlySendLimit = 20;
private boolean trustCommentVerified = true;
}
}
@@ -0,0 +1,394 @@
package run.halo.sharelink.console;
import java.nio.charset.StandardCharsets;
import java.time.Instant;
import java.util.Comparator;
import java.util.LinkedHashSet;
import java.util.List;
import java.util.Map;
import java.util.UUID;
import java.util.regex.Pattern;
import lombok.RequiredArgsConstructor;
import org.apache.commons.lang3.StringUtils;
import org.springframework.data.domain.Sort;
import org.springframework.http.HttpHeaders;
import org.springframework.http.HttpStatus;
import org.springframework.http.MediaType;
import org.springframework.stereotype.Component;
import org.springframework.web.reactive.function.server.RouterFunction;
import org.springframework.web.reactive.function.server.RouterFunctions;
import org.springframework.web.reactive.function.server.ServerRequest;
import org.springframework.web.reactive.function.server.ServerResponse;
import org.springframework.web.server.ResponseStatusException;
import org.springframework.web.server.ServerWebInputException;
import reactor.core.publisher.Flux;
import reactor.core.publisher.Mono;
import run.halo.app.core.extension.attachment.Attachment;
import run.halo.app.core.extension.endpoint.CustomEndpoint;
import run.halo.app.extension.GroupVersion;
import run.halo.app.extension.ListOptions;
import run.halo.app.extension.ListResult;
import run.halo.app.extension.Metadata;
import run.halo.app.extension.PageRequestImpl;
import run.halo.app.extension.ReactiveExtensionClient;
import run.halo.app.extension.index.query.QueryFactory;
import run.halo.sharelink.model.DownloadRecord;
import run.halo.sharelink.model.DownloadResource;
import run.halo.sharelink.protect.UploadProtectFilter;
import run.halo.sharelink.reference.PostReferenceService;
/**
* Console endpoints for download resource administration, mounted under
* {@code /apis/console.api.sharelink.halo.run/v1alpha1}, so authentication and RBAC are
* enforced by Halo.
*/
@Component
@RequiredArgsConstructor
public class ConsoleEndpoint implements CustomEndpoint {
private static final Pattern SLUG_PATTERN = Pattern.compile("[a-z0-9][a-z0-9-]{0,63}");
private static final int STATS_CONCURRENCY = 8;
private static final int MAX_PAGE_SIZE = 200;
private static final MediaType CSV_MEDIA_TYPE =
MediaType.parseMediaType("text/csv; charset=UTF-8");
private static final String CSV_DISPOSITION =
"attachment; filename=\"download-records.csv\"";
/**
* BOM prefix so spreadsheet applications detect the UTF-8 encoding.
*/
private static final String CSV_BOM = "\uFEFF";
private final ReactiveExtensionClient client;
private final PostReferenceService referenceService;
private final UploadProtectFilter uploadProtectFilter;
@Override
public RouterFunction<ServerResponse> endpoint() {
return RouterFunctions.route()
.GET("download-resources", this::listResources)
.POST("download-resources", this::createResource)
.GET("download-resources/{name}", this::getResource)
.PUT("download-resources/{name}", this::updateResource)
.DELETE("download-resources/{name}", this::deleteResource)
.GET("download-records", this::listRecords)
.DELETE("download-records/{name}", this::deleteRecord)
.GET("download-records/-/export", this::exportRecords)
.GET("references", this::getReferences)
.POST("references/-/refresh", this::refreshReferences)
.build();
}
// ---------- resources ----------
private Mono<ServerResponse> listResources(ServerRequest request) {
var references = referenceService.references()
.onErrorResume(e -> Mono.just(Map.<String, List<PostReferenceService.PostRef>>of()));
return references.flatMap(refMap -> client.listAll(DownloadResource.class,
new ListOptions(), Sort.unsorted())
.sort(Comparator.comparing(ConsoleEndpoint::creationTimestamp,
Comparator.nullsLast(Comparator.reverseOrder())))
.flatMap(resource -> toVo(resource, refMap), STATS_CONCURRENCY)
.collectList())
.flatMap(vos -> ServerResponse.ok().bodyValue(vos));
}
private Mono<ServerResponse> createResource(ServerRequest request) {
return request.bodyToMono(ResourceRequest.class)
.switchIfEmpty(Mono.error(new ServerWebInputException("请求体不能为空")))
.flatMap(body -> validateResourceRequest(body, null)
.then(Mono.defer(() -> {
var resource = new DownloadResource();
var metadata = new Metadata();
metadata.setName(UUID.randomUUID().toString());
resource.setMetadata(metadata);
var spec = new DownloadResource.Spec();
applyRequest(spec, body);
resource.setSpec(spec);
var status = new DownloadResource.Status();
status.setDownloadCount(0);
resource.setStatus(status);
return client.create(resource);
})))
.doOnSuccess(created -> uploadProtectFilter.invalidate())
.flatMap(this::toVo)
.flatMap(vo -> ServerResponse.ok().bodyValue(vo));
}
private Mono<ServerResponse> getResource(ServerRequest request) {
return client.fetch(DownloadResource.class, request.pathVariable("name"))
.switchIfEmpty(Mono.error(new ResponseStatusException(
HttpStatus.NOT_FOUND, "下载资源不存在")))
.flatMap(this::toVo)
.flatMap(vo -> ServerResponse.ok().bodyValue(vo));
}
private Mono<ServerResponse> updateResource(ServerRequest request) {
var name = request.pathVariable("name");
return request.bodyToMono(ResourceRequest.class)
.switchIfEmpty(Mono.error(new ServerWebInputException("请求体不能为空")))
.flatMap(body -> client.fetch(DownloadResource.class, name)
.switchIfEmpty(Mono.error(new ResponseStatusException(
HttpStatus.NOT_FOUND, "下载资源不存在")))
.flatMap(resource -> validateResourceRequest(body, name)
.then(Mono.defer(() -> {
applyRequest(resource.getSpec(), body);
return client.update(resource);
}))))
.doOnSuccess(updated -> uploadProtectFilter.invalidate())
.flatMap(this::toVo)
.flatMap(vo -> ServerResponse.ok().bodyValue(vo));
}
private Mono<ServerResponse> deleteResource(ServerRequest request) {
var name = request.pathVariable("name");
return client.fetch(DownloadResource.class, name)
.switchIfEmpty(Mono.error(new ResponseStatusException(
HttpStatus.NOT_FOUND, "下载资源不存在")))
.flatMap(resource -> {
var slug = resource.getSpec().getSlug();
return client.delete(resource)
.then(deleteRecordsOfSlug(slug));
})
.doOnSuccess(ignored -> uploadProtectFilter.invalidate())
.then(ServerResponse.ok().build());
}
private Mono<Void> deleteRecordsOfSlug(String slug) {
if (StringUtils.isBlank(slug)) {
return Mono.empty();
}
return recordsOfSlug(slug)
.flatMap(client::delete)
.then();
}
/**
* Validates slug format/uniqueness and attachment existence.
*
* @param selfName the name of the resource being updated, excluded from the
* uniqueness check; {@code null} on creation
*/
private Mono<Void> validateResourceRequest(ResourceRequest body, String selfName) {
var slug = StringUtils.trimToNull(body.slug());
if (slug == null || !SLUG_PATTERN.matcher(slug).matches()) {
return Mono.error(new ServerWebInputException(
"slug 格式不正确,需匹配 [a-z0-9][a-z0-9-]{0,63}"));
}
if (StringUtils.isBlank(body.attachmentName())) {
return Mono.error(new ServerWebInputException("附件不能为空"));
}
var slugAvailable = findBySlug(slug)
.filter(existing -> selfName == null
|| !selfName.equals(existing.getMetadata().getName()))
.flatMap(existing -> Mono.error(new ResponseStatusException(
HttpStatus.CONFLICT, "slug 已被其他资源占用")))
.then();
var attachmentExists = client.fetch(Attachment.class, body.attachmentName())
.switchIfEmpty(Mono.error(new ServerWebInputException("附件不存在")))
.then();
return Mono.when(slugAvailable, attachmentExists);
}
private static void applyRequest(DownloadResource.Spec spec, ResourceRequest body) {
spec.setSlug(body.slug().trim());
spec.setDisplayName(StringUtils.defaultIfBlank(
StringUtils.trimToNull(body.displayName()), spec.getSlug()));
spec.setDescription(StringUtils.trimToNull(body.description()));
spec.setAttachmentName(body.attachmentName().trim());
spec.setRequireEmailVerify(body.requireEmailVerify());
spec.setEnabled(body.enabled());
}
// ---------- records ----------
private Mono<ServerResponse> listRecords(ServerRequest request) {
var resourceSlug = request.queryParam("resourceSlug")
.map(StringUtils::trimToNull)
.orElse(null);
var page = parsePositiveInt(request, "page", 1);
var size = Math.min(parsePositiveInt(request, "size", 20), MAX_PAGE_SIZE);
var optionsBuilder = ListOptions.builder();
if (resourceSlug != null) {
optionsBuilder.fieldQuery(QueryFactory.equal("spec.resourceSlug", resourceSlug));
}
var pageRequest = PageRequestImpl.of(page, size,
Sort.by(Sort.Direction.DESC, "spec.downloadedAt"));
return client.listBy(DownloadRecord.class, optionsBuilder.build(), pageRequest)
.flatMap(result -> ServerResponse.ok().bodyValue(result));
}
private Mono<ServerResponse> deleteRecord(ServerRequest request) {
return client.fetch(DownloadRecord.class, request.pathVariable("name"))
.switchIfEmpty(Mono.error(new ResponseStatusException(
HttpStatus.NOT_FOUND, "下载记录不存在")))
.flatMap(client::delete)
.then(ServerResponse.ok().build());
}
private Mono<ServerResponse> exportRecords(ServerRequest request) {
var resourceSlug = request.queryParam("resourceSlug")
.map(StringUtils::trimToNull)
.orElse(null);
var records = resourceSlug == null
? client.listAll(DownloadRecord.class, new ListOptions(), Sort.unsorted())
: recordsOfSlug(resourceSlug);
return records
.sort(Comparator.comparing(ConsoleEndpoint::downloadedAt,
Comparator.nullsLast(Comparator.reverseOrder())))
.collectList()
.map(ConsoleEndpoint::toCsv)
.flatMap(csv -> ServerResponse.ok()
.contentType(CSV_MEDIA_TYPE)
.header(HttpHeaders.CONTENT_DISPOSITION, CSV_DISPOSITION)
.bodyValue(csv.getBytes(StandardCharsets.UTF_8)));
}
// ---------- references ----------
private Mono<ServerResponse> getReferences(ServerRequest request) {
return referenceService.references()
.flatMap(refs -> ServerResponse.ok().bodyValue(refs));
}
private Mono<ServerResponse> refreshReferences(ServerRequest request) {
return referenceService.refresh()
.flatMap(refs -> ServerResponse.ok().bodyValue(refs));
}
// ---------- helpers ----------
private Mono<ResourceVo> toVo(DownloadResource resource) {
return referenceService.references()
.onErrorResume(e -> Mono.just(Map.of()))
.flatMap(refMap -> toVo(resource, refMap));
}
private Mono<ResourceVo> toVo(DownloadResource resource,
Map<String, List<PostReferenceService.PostRef>> refMap) {
var spec = resource.getSpec();
var slug = spec == null ? null : spec.getSlug();
var records = StringUtils.isBlank(slug)
? Mono.just(List.<DownloadRecord>of())
: recordsOfSlug(slug).collectList();
return records.map(recordList -> {
var identities = new LinkedHashSet<String>();
for (var record : recordList) {
var recordSpec = record.getSpec();
if (recordSpec == null) {
continue;
}
if (StringUtils.isNotBlank(recordSpec.getEmail())) {
identities.add("e:" + recordSpec.getEmail());
} else if (StringUtils.isNotBlank(recordSpec.getIp())) {
identities.add("i:" + recordSpec.getIp());
}
}
var referenceCount = slug == null ? 0
: refMap.getOrDefault(slug, List.of()).size();
var stats = new ResourceStats(recordList.size(), identities.size(),
referenceCount);
return ResourceVo.from(resource, stats);
});
}
private Flux<DownloadRecord> recordsOfSlug(String slug) {
var options = ListOptions.builder()
.fieldQuery(QueryFactory.equal("spec.resourceSlug", slug))
.build();
return client.listAll(DownloadRecord.class, options, Sort.unsorted());
}
private Mono<DownloadResource> findBySlug(String slug) {
var options = ListOptions.builder()
.fieldQuery(QueryFactory.equal("spec.slug", slug))
.build();
return client.listAll(DownloadResource.class, options, Sort.unsorted()).next();
}
private static int parsePositiveInt(ServerRequest request, String name, int fallback) {
return request.queryParam(name)
.map(value -> {
try {
return Math.max(1, Integer.parseInt(value.trim()));
} catch (NumberFormatException e) {
return fallback;
}
})
.orElse(fallback);
}
private static Instant creationTimestamp(DownloadResource resource) {
return resource.getMetadata() == null ? null
: resource.getMetadata().getCreationTimestamp();
}
private static Instant downloadedAt(DownloadRecord record) {
return record.getSpec() == null ? null : record.getSpec().getDownloadedAt();
}
private static String toCsv(List<DownloadRecord> records) {
var csv = new StringBuilder(CSV_BOM);
csv.append("下载时间,资源Slug,邮箱,IP,User-Agent");
for (var record : records) {
var spec = record.getSpec();
csv.append('\n')
.append(csvField(instantText(downloadedAt(record)))).append(',')
.append(csvField(spec == null ? null : spec.getResourceSlug())).append(',')
.append(csvField(spec == null ? null : spec.getEmail())).append(',')
.append(csvField(spec == null ? null : spec.getIp())).append(',')
.append(csvField(spec == null ? null : spec.getUserAgent()));
}
return csv.toString();
}
private static String instantText(Instant instant) {
return instant == null ? "" : instant.toString();
}
private static String csvField(String value) {
if (value == null) {
return "";
}
if (value.contains(",") || value.contains("\"") || value.contains("\n")
|| value.contains("\r")) {
return '"' + value.replace("\"", "\"\"") + '"';
}
return value;
}
@Override
public GroupVersion groupVersion() {
return GroupVersion.parseAPIVersion("console.api.sharelink.halo.run/v1alpha1");
}
public record ResourceRequest(String slug, String displayName, String description,
String attachmentName, boolean requireEmailVerify,
boolean enabled) {
}
public record ResourceStats(long downloadCount, long downloaderCount,
long referenceCount) {
}
public record ResourceVo(String name, String slug, String displayName,
String description, String attachmentName,
boolean requireEmailVerify, boolean enabled,
String downloadUrl, Instant creationTimestamp,
ResourceStats stats) {
static ResourceVo from(DownloadResource resource, ResourceStats stats) {
var spec = resource.getSpec();
var name = resource.getMetadata() == null ? null
: resource.getMetadata().getName();
var creationTimestamp = ConsoleEndpoint.creationTimestamp(resource);
if (spec == null) {
return new ResourceVo(name, null, null, null, null, false, false, null,
creationTimestamp, stats);
}
return new ResourceVo(name, spec.getSlug(), spec.getDisplayName(),
spec.getDescription(), spec.getAttachmentName(),
spec.isRequireEmailVerify(), spec.isEnabled(),
"/download/" + spec.getSlug(), creationTimestamp, stats);
}
}
}
@@ -0,0 +1,317 @@
package run.halo.sharelink.download;
/**
* Renders the self-contained HTML pages for the public download flow (no external CSS/JS
* dependencies). All dynamic values are HTML-escaped before being embedded.
*/
public final class DownloadPageRenderer {
private DownloadPageRenderer() {
}
public static String renderDownloadPage(String slug, String displayName,
String description, boolean requireEmailVerify) {
return DOWNLOAD_PAGE
.replace("__TITLE__", escapeHtml(displayName))
.replace("__SLUG__", escapeHtml(slug))
.replace("__DISPLAY_NAME__", escapeHtml(displayName))
.replace("__DESCRIPTION__", description == null ? "" : escapeHtml(description))
.replace("__REQUIRE_VERIFY__", String.valueOf(requireEmailVerify));
}
public static String renderNotFoundPage(String slug) {
return renderErrorPage(404, "下载资源不存在或已停用");
}
public static String renderErrorPage(int status, String message) {
return ERROR_PAGE
.replace("__STATUS__", String.valueOf(status))
.replace("__MESSAGE__", escapeHtml(message));
}
static String escapeHtml(String value) {
if (value == null) {
return "";
}
return value.replace("&", "&amp;")
.replace("<", "&lt;")
.replace(">", "&gt;")
.replace("\"", "&quot;")
.replace("'", "&#39;");
}
private static final String SHARED_STYLE = """
* { margin: 0; padding: 0; box-sizing: border-box; }
[hidden] { display: none !important; }
body {
font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC",
"Hiragino Sans GB", "Microsoft YaHei", sans-serif;
min-height: 100vh; display: flex; align-items: center; justify-content: center;
padding: 24px 16px; color: #1f2937;
background: linear-gradient(160deg, #eef2ff 0%, #f5f7fb 45%, #eef7f4 100%);
}
#app { width: 100%; max-width: 440px; }
.card {
background: #fff; border-radius: 20px; width: 100%; max-width: 440px;
min-height: 520px; padding: 40px 36px 32px; text-align: center;
display: flex; flex-direction: column; justify-content: center;
box-shadow: 0 1px 2px rgba(16,24,40,.04),
0 12px 32px -8px rgba(16,24,40,.12);
border: 1px solid rgba(226,232,240,.8);
}
""";
private static final String ERROR_PAGE = """
<!DOCTYPE html>
<html lang="zh-CN">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>__STATUS__ - 无法下载</title>
<style>
__SHARED_STYLE__
.status-badge {
width: 64px; height: 64px; margin: 0 auto; border-radius: 50%;
background: #fef2f2; color: #dc2626;
display: flex; align-items: center; justify-content: center;
font-size: 20px; font-weight: 700;
}
.msg { margin-top: 18px; color: #4b5563; font-size: 15px; line-height: 1.7; }
</style>
</head>
<body>
<div class="card">
<div class="status-badge">__STATUS__</div>
<p class="msg">__MESSAGE__</p>
</div>
</body>
</html>
""".replace("__SHARED_STYLE__", SHARED_STYLE);
private static final String DOWNLOAD_PAGE = """
<!DOCTYPE html>
<html lang="zh-CN">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>__TITLE__ - 资源下载</title>
<style>
__SHARED_STYLE__
.icon-wrap {
width: 72px; height: 72px; margin: 0 auto 4px; border-radius: 20px;
background: linear-gradient(135deg, #eef2ff 0%, #e0e7ff 100%);
display: flex; align-items: center; justify-content: center;
}
.icon-wrap svg { width: 36px; height: 36px; }
h1 {
margin-top: 18px; font-size: 21px; font-weight: 600; color: #111827;
line-height: 1.4; word-break: break-word;
}
.desc {
margin-top: 10px; color: #6b7280; font-size: 14px; line-height: 1.8;
white-space: pre-wrap; word-break: break-word;
}
.desc:empty { display: none; }
.section { margin-top: 26px; }
.section .fields { display: flex; flex-direction: column; gap: 10px; }
input {
width: 100%; padding: 11px 14px; border: 1px solid #d1d5db;
border-radius: 10px; font-size: 14px; outline: none; background: #fff;
transition: border-color .15s, box-shadow .15s;
}
input:focus { border-color: #4f46e5; box-shadow: 0 0 0 3px rgba(79,70,229,.12); }
.code-row { display: flex; gap: 10px; }
.code-row input { flex: 1; min-width: 0; }
.code-row button {
flex-shrink: 0; padding: 0 16px; border: 1px solid #4f46e5;
background: #fff; color: #4f46e5; border-radius: 10px; font-size: 13px;
font-weight: 500; cursor: pointer; white-space: nowrap;
transition: background .15s, color .15s;
}
.code-row button:hover:not(:disabled) { background: #eef2ff; }
.code-row button:disabled { border-color: #d1d5db; color: #9ca3af; cursor: not-allowed; }
#download-btn {
width: 100%; margin-top: 26px; padding: 13px 0; border: none;
border-radius: 12px; color: #fff; font-size: 15px; font-weight: 600;
cursor: pointer; letter-spacing: .05em;
background: linear-gradient(135deg, #6366f1 0%, #4f46e5 100%);
box-shadow: 0 4px 14px -2px rgba(79,70,229,.45);
transition: transform .12s, box-shadow .15s, opacity .15s;
}
#download-btn:hover:not(:disabled) {
transform: translateY(-1px);
box-shadow: 0 6px 18px -2px rgba(79,70,229,.5);
}
#download-btn:active:not(:disabled) { transform: translateY(0); }
#download-btn:disabled { opacity: .55; cursor: not-allowed; box-shadow: none; }
.tip {
margin-top: 14px; font-size: 13px; color: #059669; display: flex;
align-items: center; justify-content: center; gap: 5px;
}
.msg { margin-top: 16px; font-size: 13px; line-height: 1.6; min-height: 20px; }
.msg.error { color: #dc2626; }
.msg.info { color: #059669; }
.footer {
margin-top: 22px; font-size: 12px; color: #9ca3af;
}
</style>
</head>
<body>
<div id="app" data-slug="__SLUG__" data-require-verify="__REQUIRE_VERIFY__">
<div class="card">
<div class="icon-wrap">
<svg viewBox="0 0 24 24" fill="none" stroke="#4f46e5" stroke-width="1.8"
stroke-linecap="round" stroke-linejoin="round">
<path d="M21 15v4a2 2 0 0 1-2 2H5a2 2 0 0 1-2-2v-4"/>
<polyline points="7 10 12 15 17 10"/>
<line x1="12" y1="15" x2="12" y2="3"/>
</svg>
</div>
<h1>__DISPLAY_NAME__</h1>
<p class="desc">__DESCRIPTION__</p>
<div id="verify-section" class="section" hidden>
<div class="fields">
<input id="email" type="email" placeholder="请输入邮箱地址" autocomplete="email">
<div class="code-row">
<input id="code" type="text" placeholder="验证码" maxlength="6"
autocomplete="off" inputmode="numeric">
<button id="send-btn" type="button">发送验证码</button>
</div>
</div>
<p id="verified-tip" class="tip" hidden>
<svg width="14" height="14" viewBox="0 0 24 24" fill="none"
stroke="currentColor" stroke-width="2.5" stroke-linecap="round"
stroke-linejoin="round"><polyline points="20 6 9 17 4 12"/></svg>
该邮箱已完成验证,可直接下载。
</p>
</div>
<button id="download-btn" type="button">立即下载</button>
<p id="msg" class="msg"></p>
<p class="footer">安全下载 · 由 Sharelink 提供</p>
</div>
</div>
<script>
(function () {
var app = document.getElementById('app');
var slug = app.dataset.slug;
var requireVerify = app.dataset.requireVerify === 'true';
var API = '/apis/api.sharelink.halo.run/v1alpha1';
var msg = document.getElementById('msg');
var downloadBtn = document.getElementById('download-btn');
function showMsg(text, isError) {
msg.textContent = text || '';
msg.className = 'msg ' + (isError ? 'error' : 'info');
}
function postJson(url, body) {
return fetch(url, {
method: 'POST',
headers: { 'Content-Type': 'application/json' },
body: JSON.stringify(body)
}).then(function (resp) {
return resp.json().catch(function () { return null; }).then(function (data) {
if (!resp.ok) {
var detail = data && (data.detail || data.title)
? (data.detail || data.title) : ('请求失败 (' + resp.status + ')');
throw new Error(detail);
}
return data;
});
});
}
var emailInput = document.getElementById('email');
var codeInput = document.getElementById('code');
var sendBtn = document.getElementById('send-btn');
var verifiedTip = document.getElementById('verified-tip');
var emailVerified = false;
if (requireVerify) {
document.getElementById('verify-section').hidden = false;
var checkTimer = null;
emailInput.addEventListener('input', function () {
emailVerified = false;
verifiedTip.hidden = true;
clearTimeout(checkTimer);
var email = emailInput.value.trim();
if (!email || email.indexOf('@') < 0) { return; }
checkTimer = setTimeout(function () {
postJson(API + '/email-verify/-/check', { email: email })
.then(function (res) {
if (res.verified) {
emailVerified = true;
verifiedTip.hidden = false;
}
})
.catch(function () { /* 忽略,回退到验证码流程 */ });
}, 500);
});
sendBtn.addEventListener('click', function () {
var email = emailInput.value.trim();
if (!email) { showMsg('请先输入邮箱地址', true); return; }
sendBtn.disabled = true;
postJson(API + '/email-verify/-/send', { email: email })
.then(function (res) {
showMsg('验证码已发送,请查收邮件(' + res.expireMinutes + ' 分钟内有效)', false);
startCountdown(res.resendAfterSeconds || 60);
})
.catch(function (e) {
showMsg(e.message, true);
sendBtn.disabled = false;
});
});
function startCountdown(seconds) {
var remaining = seconds;
sendBtn.disabled = true;
sendBtn.textContent = remaining + ' 秒后重发';
var timer = setInterval(function () {
remaining -= 1;
if (remaining <= 0) {
clearInterval(timer);
sendBtn.disabled = false;
sendBtn.textContent = '发送验证码';
} else {
sendBtn.textContent = remaining + ' 秒后重发';
}
}, 1000);
}
}
downloadBtn.addEventListener('click', function () {
showMsg('', false);
var body = { slug: slug };
if (requireVerify) {
var email = emailInput.value.trim();
if (!email) { showMsg('请输入邮箱地址', true); return; }
body.email = email;
if (!emailVerified) {
var code = codeInput.value.trim();
if (!code) {
showMsg('请输入邮箱验证码;若该邮箱之前已验证过,可直接下载', true);
return;
}
body.code = code;
}
}
downloadBtn.disabled = true;
postJson(API + '/downloads/-/token', body)
.then(function (res) {
showMsg('开始下载…', false);
window.location.href = res.fileUrl;
setTimeout(function () { downloadBtn.disabled = false; }, 3000);
})
.catch(function (e) {
showMsg(e.message, true);
downloadBtn.disabled = false;
});
});
})();
</script>
</body>
</html>
""".replace("__SHARED_STYLE__", SHARED_STYLE);
}
@@ -0,0 +1,31 @@
package run.halo.sharelink.download;
import lombok.RequiredArgsConstructor;
import org.springframework.data.domain.Sort;
import org.springframework.stereotype.Component;
import reactor.core.publisher.Mono;
import run.halo.app.extension.ListOptions;
import run.halo.app.extension.ReactiveExtensionClient;
import run.halo.app.extension.index.query.QueryFactory;
import run.halo.sharelink.model.DownloadResource;
/**
* Shared lookup helpers for {@link DownloadResource}.
*/
@Component
@RequiredArgsConstructor
public class DownloadResourceService {
private final ReactiveExtensionClient client;
/**
* Finds a resource by its (unique) slug.
*/
public Mono<DownloadResource> findBySlug(String slug) {
var options = ListOptions.builder()
.fieldQuery(QueryFactory.equal("spec.slug", slug))
.build();
return client.listAll(DownloadResource.class, options, Sort.unsorted())
.next();
}
}
@@ -0,0 +1,140 @@
package run.halo.sharelink.download;
import lombok.RequiredArgsConstructor;
import lombok.extern.slf4j.Slf4j;
import org.apache.commons.lang3.StringUtils;
import org.springframework.data.domain.Sort;
import org.springframework.http.HttpStatus;
import org.springframework.stereotype.Component;
import org.springframework.web.reactive.function.server.RouterFunction;
import org.springframework.web.reactive.function.server.RouterFunctions;
import org.springframework.web.reactive.function.server.ServerRequest;
import org.springframework.web.reactive.function.server.ServerResponse;
import org.springframework.web.server.ResponseStatusException;
import org.springframework.web.server.ServerWebInputException;
import reactor.core.publisher.Mono;
import run.halo.app.core.extension.endpoint.CustomEndpoint;
import run.halo.app.extension.GroupVersion;
import run.halo.app.extension.ListOptions;
import run.halo.app.extension.ReactiveExtensionClient;
import run.halo.app.extension.index.query.QueryFactory;
import run.halo.sharelink.SharelinkSettingConfigGetter;
import run.halo.sharelink.emailcode.EmailCodeManager;
import run.halo.sharelink.model.DownloadResource;
import run.halo.sharelink.util.EmailUtils;
import run.halo.sharelink.util.IpUtils;
import run.halo.sharelink.verify.VerifiedEmailService;
/**
* Public endpoint exchanging a (possibly verified) identity for a one-time download
* token. Mounted under {@code /apis/api.sharelink.halo.run/v1alpha1} and opened to
* anonymous visitors via the aggregate-to-anonymous role template.
*/
@Slf4j
@Component
@RequiredArgsConstructor
public class DownloadTokenEndpoint implements CustomEndpoint {
private final ReactiveExtensionClient client;
private final SharelinkSettingConfigGetter settingConfigGetter;
private final VerifiedEmailService verifiedEmailService;
private final EmailCodeManager emailCodeManager;
private final DownloadTokenManager tokenManager;
@Override
public RouterFunction<ServerResponse> endpoint() {
return RouterFunctions.route()
.POST("downloads/-/token", this::issueToken)
.build();
}
private Mono<ServerResponse> issueToken(ServerRequest request) {
return request.bodyToMono(TokenRequest.class)
.switchIfEmpty(Mono.error(new ServerWebInputException("请求体不能为空")))
.flatMap(body -> {
var slug = StringUtils.trimToNull(body.slug());
if (slug == null) {
return Mono.error(new ServerWebInputException("slug 不能为空"));
}
return findBySlug(slug)
.switchIfEmpty(Mono.error(new ResponseStatusException(
HttpStatus.NOT_FOUND, "下载资源不存在")))
.flatMap(resource -> doIssueToken(request, resource, body));
});
}
private Mono<ServerResponse> doIssueToken(ServerRequest request,
DownloadResource resource,
TokenRequest body) {
var spec = resource.getSpec();
if (!spec.isEnabled()) {
return Mono.error(new ResponseStatusException(HttpStatus.FORBIDDEN, "该资源已停用"));
}
var clientIp = IpUtils.clientIp(request.exchange().getRequest());
return settingConfigGetter.getBasicConfig()
.flatMap(basic -> {
if (!spec.isRequireEmailVerify()) {
return respondWithToken(spec, null, clientIp, basic);
}
var email = EmailUtils.normalizeEmail(body.email());
if (email == null || !EmailUtils.isValidEmail(email)) {
return Mono.error(new ServerWebInputException("邮箱格式不正确"));
}
return verifiedEmailService.isVerified(email)
.onErrorResume(e -> {
log.warn("查询邮箱验证状态失败,按未验证处理: {}", email, e);
return Mono.just(false);
})
.flatMap(verified -> {
if (verified) {
return respondWithToken(spec, email, clientIp, basic);
}
var code = StringUtils.trimToNull(body.code());
if (code == null) {
return Mono.error(new ResponseStatusException(
HttpStatus.FORBIDDEN, "请先完成邮箱验证"));
}
return settingConfigGetter.getEmailVerifyConfig()
.flatMap(config -> emailCodeManager.verify(email, code, config)
.flatMap(valid -> {
if (!valid) {
return Mono.error(new ResponseStatusException(
HttpStatus.FORBIDDEN, "验证码错误或已过期,请重新获取"));
}
return verifiedEmailService.recordVerified(email, clientIp)
.onErrorResume(e -> {
log.warn("登记已验证邮箱失败: {}", email, e);
return Mono.empty();
})
.then(respondWithToken(spec, email, clientIp, basic));
}));
});
});
}
private Mono<ServerResponse> respondWithToken(DownloadResource.Spec spec, String email,
String clientIp,
SharelinkSettingConfigGetter.BasicConfig basic) {
var token = tokenManager.issue(spec.getSlug(), email, clientIp);
var fileUrl = "/download/" + spec.getSlug() + "/file?token=" + token;
return ServerResponse.ok().bodyValue(new TokenResponse(token, fileUrl));
}
private Mono<DownloadResource> findBySlug(String slug) {
var options = ListOptions.builder()
.fieldQuery(QueryFactory.equal("spec.slug", slug))
.build();
return client.listAll(DownloadResource.class, options, Sort.unsorted()).next();
}
@Override
public GroupVersion groupVersion() {
return GroupVersion.parseAPIVersion("api.sharelink.halo.run/v1alpha1");
}
public record TokenRequest(String slug, String email, String code) {
}
public record TokenResponse(String token, String fileUrl) {
}
}
@@ -0,0 +1,61 @@
package run.halo.sharelink.download;
import java.time.Duration;
import java.time.Instant;
import java.util.UUID;
import com.google.common.cache.Cache;
import com.google.common.cache.CacheBuilder;
import org.apache.commons.lang3.StringUtils;
import org.springframework.stereotype.Component;
/**
* Issues and consumes one-time download tokens. A token is bound to a resource slug (and
* the verified email / client ip for auditing) and becomes invalid as soon as it is
* consumed or its TTL (settings {@code basic.tokenTtlSeconds}) elapses.
*/
@Component
public class DownloadTokenManager {
/**
* Fallback eviction for never-consumed tokens; the effective expiration is checked
* against the configured TTL on consumption.
*/
private static final Duration CACHE_TTL = Duration.ofMinutes(30);
private final Cache<String, TokenPayload> cache =
CacheBuilder.newBuilder()
.expireAfterWrite(CACHE_TTL)
.maximumSize(10_000)
.build();
public String issue(String slug, String email, String ip) {
var token = UUID.randomUUID().toString();
cache.put(token, new TokenPayload(slug, email, ip, Instant.now()));
return token;
}
/**
* Consumes the token: it is removed from the cache no matter the outcome, so a token
* can never be used twice.
*
* @return the payload when the token exists and has not expired, otherwise
* {@code null}
*/
public TokenPayload consume(String token, long ttlSeconds) {
if (StringUtils.isBlank(token)) {
return null;
}
var payload = cache.getIfPresent(token);
if (payload == null) {
return null;
}
cache.invalidate(token);
if (Instant.now().isAfter(payload.issuedAt().plusSeconds(ttlSeconds))) {
return null;
}
return payload;
}
public record TokenPayload(String slug, String email, String ip, Instant issuedAt) {
}
}
@@ -0,0 +1,219 @@
package run.halo.sharelink.download;
import java.net.URI;
import java.nio.charset.StandardCharsets;
import java.time.Duration;
import java.time.Instant;
import java.util.UUID;
import com.google.common.cache.Cache;
import com.google.common.cache.CacheBuilder;
import lombok.RequiredArgsConstructor;
import lombok.extern.slf4j.Slf4j;
import org.apache.commons.lang3.StringUtils;
import org.springframework.context.annotation.Bean;
import org.springframework.dao.OptimisticLockingFailureException;
import org.springframework.data.domain.Sort;
import org.springframework.http.CacheControl;
import org.springframework.http.HttpStatus;
import org.springframework.http.MediaType;
import org.springframework.stereotype.Component;
import org.springframework.web.reactive.function.server.RouterFunction;
import org.springframework.web.reactive.function.server.RouterFunctions;
import org.springframework.web.reactive.function.server.ServerRequest;
import org.springframework.web.reactive.function.server.ServerResponse;
import reactor.core.publisher.Mono;
import reactor.util.retry.Retry;
import run.halo.app.extension.ListOptions;
import run.halo.app.extension.Metadata;
import run.halo.app.extension.ReactiveExtensionClient;
import run.halo.app.extension.index.query.QueryFactory;
import run.halo.sharelink.SharelinkSettingConfigGetter;
import run.halo.sharelink.model.DownloadRecord;
import run.halo.sharelink.model.DownloadResource;
import run.halo.sharelink.util.IpUtils;
/**
* Public download routes, registered as {@link RouterFunction} beans which Halo collects
* from the plugin context:
* <ul>
* <li>{@code GET /download/{slug}} — the self-contained HTML download page</li>
* <li>{@code GET /download/{slug}/file?token=...} — consumes a one-time token, records
* the download, then streams the file</li>
* </ul>
* All responses are {@code Cache-Control: no-store}.
*/
@Slf4j
@Component
@RequiredArgsConstructor
public class DownloadWebRouter {
private static final MediaType HTML_UTF8 =
new MediaType(MediaType.TEXT_HTML, StandardCharsets.UTF_8);
/**
* Fallback eviction for dedupe entries; the effective window is checked against the
* configured value on each hit.
*/
private static final Duration DEDUPE_CACHE_TTL = Duration.ofDays(1);
private final ReactiveExtensionClient client;
private final SharelinkSettingConfigGetter settingConfigGetter;
private final DownloadTokenManager tokenManager;
private final FileStreamer fileStreamer;
private final Cache<String, Instant> dedupeCache =
CacheBuilder.newBuilder()
.expireAfterWrite(DEDUPE_CACHE_TTL)
.maximumSize(50_000)
.build();
@Bean
RouterFunction<ServerResponse> downloadPageRoute() {
return RouterFunctions.route()
.GET("/download/{slug}", this::renderPage)
.build();
}
@Bean
RouterFunction<ServerResponse> downloadFileRoute() {
return RouterFunctions.route()
.GET("/download/{slug}/file", this::streamFile)
.build();
}
private Mono<ServerResponse> renderPage(ServerRequest request) {
var slug = request.pathVariable("slug");
return findBySlug(slug)
.filter(resource -> resource.getSpec().isEnabled())
.flatMap(resource -> {
var spec = resource.getSpec();
var displayName = StringUtils.firstNonBlank(spec.getDisplayName(),
spec.getSlug());
var html = DownloadPageRenderer.renderDownloadPage(spec.getSlug(),
displayName, spec.getDescription(), spec.isRequireEmailVerify());
return ServerResponse.ok()
.contentType(HTML_UTF8)
.cacheControl(CacheControl.noStore())
.bodyValue(html);
})
.switchIfEmpty(notFoundPage(slug));
}
private Mono<ServerResponse> streamFile(ServerRequest request) {
var slug = request.pathVariable("slug");
var token = request.queryParam("token").orElse(null);
return settingConfigGetter.getBasicConfig()
.flatMap(basic -> {
var payload = tokenManager.consume(token, basic.getTokenTtlSeconds());
if (payload == null || !slug.equals(payload.slug())) {
// Token missing, reused or expired: send the visitor back to the
// download page to obtain a fresh one.
return redirectToPage(slug);
}
return findBySlug(slug)
.filter(resource -> resource.getSpec().isEnabled())
.flatMap(resource -> fileStreamer.resolveAvailable(resource)
.flatMap(attachment -> recordDownload(request, resource, payload,
basic)
.then(fileStreamer.stream(request, resource.getSpec(),
attachment)))
.switchIfEmpty(FileStreamer.errorPage(HttpStatus.NOT_FOUND,
"附件暂不可用")))
.switchIfEmpty(notFoundPage(slug));
});
}
/**
* Records the download (DownloadRecord + redundant counter). Best effort: failures
* are logged and never block the download itself. Resources without email
* verification dedupe repeated downloads from the same IP inside the configured
* window (no record, no count, but the download still proceeds).
*/
private Mono<Void> recordDownload(ServerRequest request, DownloadResource resource,
DownloadTokenManager.TokenPayload payload,
SharelinkSettingConfigGetter.BasicConfig basic) {
var spec = resource.getSpec();
if (!spec.isRequireEmailVerify()
&& isDuplicate(spec.getSlug(), payload.ip(), basic.getDedupeWindowMinutes())) {
return Mono.empty();
}
var record = new DownloadRecord();
var metadata = new Metadata();
metadata.setName(UUID.randomUUID().toString());
record.setMetadata(metadata);
var recordSpec = new DownloadRecord.Spec();
recordSpec.setResourceSlug(spec.getSlug());
recordSpec.setEmail(payload.email());
recordSpec.setIp(payload.ip());
recordSpec.setUserAgent(
StringUtils.truncate(request.headers().firstHeader("User-Agent"), 500));
recordSpec.setDownloadedAt(Instant.now());
record.setSpec(recordSpec);
return client.create(record)
.then(incrementDownloadCount(resource.getMetadata().getName()))
.onErrorResume(e -> {
log.warn("记录下载失败: slug={}", spec.getSlug(), e);
return Mono.empty();
});
}
/**
* @return {@code true} when this slug+ip pair was already seen inside the dedupe
* window
*/
private boolean isDuplicate(String slug, String ip, int windowMinutes) {
if (windowMinutes <= 0) {
return false;
}
var key = slug + "|" + (ip == null ? "-" : ip);
var now = Instant.now();
var last = dedupeCache.getIfPresent(key);
if (last != null && now.isBefore(last.plusSeconds(windowMinutes * 60L))) {
return true;
}
dedupeCache.put(key, now);
return false;
}
private Mono<Void> incrementDownloadCount(String resourceName) {
return Mono.defer(() -> client.fetch(DownloadResource.class, resourceName)
.flatMap(resource -> {
var status = resource.getStatus();
if (status == null) {
status = new DownloadResource.Status();
resource.setStatus(status);
}
status.setDownloadCount(status.getDownloadCount() + 1);
return client.update(resource);
}))
// Optimistic-lock retry for concurrent downloads of the same resource.
.retryWhen(Retry.max(3)
.filter(OptimisticLockingFailureException.class::isInstance))
.onErrorResume(e -> {
log.warn("更新下载计数失败: {}", resourceName, e);
return Mono.empty();
})
.then();
}
private Mono<DownloadResource> findBySlug(String slug) {
var options = ListOptions.builder()
.fieldQuery(QueryFactory.equal("spec.slug", slug))
.build();
return client.listAll(DownloadResource.class, options, Sort.unsorted()).next();
}
private static Mono<ServerResponse> redirectToPage(String slug) {
return ServerResponse.status(HttpStatus.FOUND)
.location(URI.create("/download/" + slug))
.cacheControl(CacheControl.noStore())
.build();
}
private static Mono<ServerResponse> notFoundPage(String slug) {
return ServerResponse.status(HttpStatus.NOT_FOUND)
.contentType(HTML_UTF8)
.cacheControl(CacheControl.noStore())
.bodyValue(DownloadPageRenderer.renderNotFoundPage(slug));
}
}
@@ -0,0 +1,231 @@
package run.halo.sharelink.download;
import java.net.URI;
import java.net.URISyntaxException;
import java.net.URLEncoder;
import java.nio.charset.StandardCharsets;
import java.nio.file.Files;
import java.nio.file.Path;
import java.nio.file.Paths;
import lombok.RequiredArgsConstructor;
import lombok.extern.slf4j.Slf4j;
import org.apache.commons.lang3.StringUtils;
import org.springframework.core.env.Environment;
import org.springframework.core.io.buffer.DataBuffer;
import org.springframework.core.io.buffer.DataBufferUtils;
import org.springframework.core.io.buffer.DefaultDataBufferFactory;
import org.springframework.http.CacheControl;
import org.springframework.http.HttpHeaders;
import org.springframework.http.HttpStatus;
import org.springframework.http.MediaType;
import org.springframework.stereotype.Component;
import org.springframework.web.reactive.function.client.WebClient;
import org.springframework.web.reactive.function.server.ServerRequest;
import org.springframework.web.reactive.function.server.ServerResponse;
import reactor.core.publisher.Mono;
import reactor.core.scheduler.Schedulers;
import run.halo.app.core.extension.attachment.Attachment;
import run.halo.app.core.extension.attachment.Constant;
import run.halo.app.extension.MetadataUtil;
import run.halo.app.extension.ReactiveExtensionClient;
import run.halo.app.infra.ExternalUrlSupplier;
import run.halo.sharelink.model.DownloadResource;
/**
* Streams the attachment bytes of a download resource to the visitor.
*
* <p>For the local storage policy the file is read directly from disk
* ({work-dir}/attachments/{local-relative-path}); for other policies the file is fetched
* through a loopback HTTP request to its permalink (carrying the internal secret header
* so {@code UploadProtectFilter} lets it pass). The body is forwarded as a
* {@link DataBuffer} stream without buffering the whole file in memory.
*/
@Slf4j
@Component
@RequiredArgsConstructor
public class FileStreamer {
private static final MediaType HTML_UTF8 =
new MediaType(MediaType.TEXT_HTML, StandardCharsets.UTF_8);
private static final int BUFFER_SIZE = 64 * 1024;
private final ReactiveExtensionClient client;
private final ExternalUrlSupplier externalUrlSupplier;
private final InternalRequestSecret internalRequestSecret;
private final Environment environment;
private final WebClient webClient = WebClient.builder().build();
/**
* Resolves the attachment for the resource and emits it only when its bytes are
* actually available (local file exists, or a permalink is present for the loopback
* fallback). Emits empty otherwise, so callers can avoid counting failed downloads.
*/
public Mono<Attachment> resolveAvailable(DownloadResource resource) {
return client.fetch(Attachment.class, resource.getSpec().getAttachmentName())
.filter(attachment -> {
if (resolveLocalFile(attachment) != null) {
return true;
}
var permalink = attachment.getStatus() == null
? null : attachment.getStatus().getPermalink();
return StringUtils.isNotBlank(permalink);
});
}
/**
* Streams an attachment previously resolved via {@link #resolveAvailable}.
*/
public Mono<ServerResponse> stream(ServerRequest request, DownloadResource.Spec spec,
Attachment attachment) {
var localFile = resolveLocalFile(attachment);
if (localFile != null) {
return streamLocalFile(localFile, spec, attachment);
}
return streamViaLoopback(request, spec, attachment);
}
/**
* @deprecated kept for compatibility; prefer {@link #resolveAvailable} +
* {@link #stream(ServerRequest, DownloadResource.Spec, Attachment)}.
*/
@Deprecated
public Mono<ServerResponse> stream(ServerRequest request, DownloadResource resource) {
var spec = resource.getSpec();
return client.fetch(Attachment.class, spec.getAttachmentName())
.flatMap(attachment -> {
var localFile = resolveLocalFile(attachment);
if (localFile != null) {
return streamLocalFile(localFile, spec, attachment);
}
return streamViaLoopback(request, spec, attachment);
})
.switchIfEmpty(errorPage(HttpStatus.NOT_FOUND, "附件不存在"));
}
/**
* Resolves the on-disk path for attachments stored by the local storage policy,
* or {@code null} when the attachment is not a local file.
*/
private Path resolveLocalFile(Attachment attachment) {
var annotations = MetadataUtil.nullSafeAnnotations(attachment);
var relPath = annotations.get(Constant.LOCAL_REL_PATH_ANNO_KEY);
if (StringUtils.isBlank(relPath)) {
return null;
}
var workDir = environment.getProperty("halo.work-dir",
System.getProperty("user.home") + "/.halo2");
var attachmentsRoot = Paths.get(workDir).resolve("attachments").normalize();
var file = attachmentsRoot.resolve(relPath).normalize();
if (!file.startsWith(attachmentsRoot)) {
log.warn("附件路径越界,已拒绝: {}", relPath);
return null;
}
if (!Files.isRegularFile(file)) {
log.warn("附件文件不存在: {}", file);
return null;
}
return file;
}
private Mono<ServerResponse> streamLocalFile(Path file, DownloadResource.Spec spec,
Attachment attachment) {
return Mono.fromCallable(() -> Files.size(file))
.subscribeOn(Schedulers.boundedElastic())
.flatMap(size -> {
var filename = resolveFilename(spec, attachment);
var builder = ServerResponse.ok()
.cacheControl(CacheControl.noStore())
.header(HttpHeaders.CONTENT_DISPOSITION, contentDisposition(filename))
.header(HttpHeaders.CONTENT_LENGTH, String.valueOf(size));
var mediaType = mediaTypeOf(attachment);
if (mediaType != null) {
builder.contentType(mediaType);
}
var body = DataBufferUtils.read(file,
DefaultDataBufferFactory.sharedInstance, BUFFER_SIZE);
return builder.body(body, DataBuffer.class);
});
}
private Mono<ServerResponse> streamViaLoopback(ServerRequest request,
DownloadResource.Spec spec, Attachment attachment) {
var permalink = attachment.getStatus() == null
? null : attachment.getStatus().getPermalink();
if (StringUtils.isBlank(permalink)) {
return errorPage(HttpStatus.NOT_FOUND, "附件暂不可用");
}
final URI fileUri;
try {
fileUri = externalUrlSupplier.getURL(request.exchange().getRequest())
.toURI().resolve(permalink);
} catch (URISyntaxException e) {
log.warn("拼接附件下载地址失败: {}", permalink, e);
return errorPage(HttpStatus.INTERNAL_SERVER_ERROR, "附件地址解析失败");
}
return webClient.get()
.uri(fileUri)
.header(InternalRequestSecret.HEADER, internalRequestSecret.value())
.exchangeToMono(response -> {
if (!response.statusCode().is2xxSuccessful()) {
log.warn("回环请求附件失败: {} -> {}", fileUri, response.statusCode());
return response.releaseBody()
.then(errorPage(HttpStatus.NOT_FOUND, "附件暂不可用"));
}
var filename = resolveFilename(spec, attachment);
var builder = ServerResponse.ok()
.cacheControl(CacheControl.noStore())
.header(HttpHeaders.CONTENT_DISPOSITION,
contentDisposition(filename));
response.headers().contentType().ifPresent(builder::contentType);
var contentLength = response.headers().contentLength();
if (contentLength.isPresent()) {
builder.header(HttpHeaders.CONTENT_LENGTH,
String.valueOf(contentLength.getAsLong()));
}
return builder.body(response.bodyToFlux(DataBuffer.class),
DataBuffer.class);
});
}
private static MediaType mediaTypeOf(Attachment attachment) {
var mediaType = attachment.getSpec() == null
? null : attachment.getSpec().getMediaType();
if (StringUtils.isBlank(mediaType)) {
return null;
}
try {
return MediaType.parseMediaType(mediaType);
} catch (Exception e) {
return null;
}
}
private static String resolveFilename(DownloadResource.Spec spec, Attachment attachment) {
var attachmentName = attachment.getSpec() == null
? null : attachment.getSpec().getDisplayName();
var filename = StringUtils.firstNonBlank(spec.getDisplayName(), attachmentName,
"download");
// Append the original extension when the display name carries none.
if (StringUtils.isNotBlank(attachmentName)
&& attachmentName.contains(".")
&& !filename.contains(".")) {
filename += attachmentName.substring(attachmentName.lastIndexOf('.'));
}
return filename;
}
private static String contentDisposition(String filename) {
var encoded = URLEncoder.encode(filename, StandardCharsets.UTF_8)
.replace("+", "%20");
return "attachment; filename*=UTF-8''" + encoded;
}
public static Mono<ServerResponse> errorPage(HttpStatus status, String message) {
return ServerResponse.status(status)
.contentType(HTML_UTF8)
.cacheControl(CacheControl.noStore())
.bodyValue(DownloadPageRenderer.renderErrorPage(status.value(), message));
}
}
@@ -0,0 +1,30 @@
package run.halo.sharelink.download;
import java.nio.charset.StandardCharsets;
import java.security.MessageDigest;
import java.util.UUID;
import org.springframework.stereotype.Component;
/**
* A random secret generated at plugin startup. {@code FileStreamer} attaches it as the
* {@value #HEADER} header on its loopback requests so that
* {@code UploadProtectFilter} lets them through, while external requests to the same
* {@code /upload/**} permalinks are rejected.
*/
@Component
public class InternalRequestSecret {
public static final String HEADER = "X-Sharelink-Internal";
private final String value = UUID.randomUUID().toString();
public String value() {
return value;
}
public boolean matches(String headerValue) {
return headerValue != null
&& MessageDigest.isEqual(value.getBytes(StandardCharsets.UTF_8),
headerValue.getBytes(StandardCharsets.UTF_8));
}
}
@@ -0,0 +1,52 @@
package run.halo.sharelink.emailcode;
import java.net.URI;
import org.springframework.http.HttpStatus;
import org.springframework.web.server.ResponseStatusException;
import reactor.core.publisher.Mono;
import run.halo.sharelink.SharelinkSettingConfigGetter;
public interface EmailCodeManager {
/**
* Sends a verification code to the given email. Fails with
* {@link SendRateLimitedException} when any rate limit is exceeded.
*
* @param email normalized email (lowercased and trimmed)
* @param clientIp client ip for auxiliary rate limiting, may be null
* @param config email verify config
*/
Mono<Void> sendCode(String email, String clientIp,
SharelinkSettingConfigGetter.EmailVerifyConfig config);
/**
* Verifies the code for the given email. Each invocation accumulates attempts and the
* code is invalidated once the max attempts is exceeded or the verification succeeds.
*/
Mono<Boolean> verify(String email, String code,
SharelinkSettingConfigGetter.EmailVerifyConfig config);
Mono<Void> invalidate(String email);
class SendRateLimitedException extends ResponseStatusException {
public static final String TYPE =
"https://www.halo.run/probs/email-code-send-rate-limited";
public SendRateLimitedException(Type type) {
super(HttpStatus.TOO_MANY_REQUESTS, type.detail);
setType(URI.create(TYPE));
}
public enum Type {
RESEND_TOO_FREQUENT("验证码发送过于频繁,请稍后再试"),
DAILY_LIMIT_EXCEEDED("今日验证码发送次数已达上限,请明天再试"),
IP_HOURLY_LIMIT_EXCEEDED("当前网络环境验证码发送过于频繁,请稍后再试");
private final String detail;
Type(String detail) {
this.detail = detail;
}
}
}
}
@@ -0,0 +1,156 @@
package run.halo.sharelink.emailcode;
import java.security.MessageDigest;
import java.security.SecureRandom;
import java.time.Duration;
import java.time.Instant;
import java.util.Locale;
import java.util.concurrent.atomic.AtomicInteger;
import com.google.common.cache.Cache;
import com.google.common.cache.CacheBuilder;
import lombok.RequiredArgsConstructor;
import org.apache.commons.lang3.StringUtils;
import org.springframework.stereotype.Component;
import reactor.core.publisher.Mono;
import reactor.core.scheduler.Schedulers;
import run.halo.sharelink.SharelinkSettingConfigGetter;
/**
* In-memory verification code store: one active code per email, one-time use, resend /
* daily / ip-hourly rate limits, and a constant-time comparison.
*/
@Component
@RequiredArgsConstructor
public class EmailCodeManagerImpl implements EmailCodeManager {
private static final SecureRandom RANDOM = new SecureRandom();
private static final int CODE_BOUND = 1_000_000;
/**
* The real expiration is checked against the config on verification, this TTL is only
* a fallback to evict stale cache entries.
*/
private static final Duration CODE_CACHE_TTL = Duration.ofHours(1);
private static final Duration RESEND_CACHE_TTL = Duration.ofMinutes(10);
private static final Duration DAILY_LIMIT_TTL = Duration.ofDays(1);
private static final Duration IP_HOURLY_LIMIT_TTL = Duration.ofHours(1);
private final Cache<String, EmailCodeEntry> codeCache =
CacheBuilder.newBuilder()
.expireAfterWrite(CODE_CACHE_TTL)
.maximumSize(10_000)
.build();
private final Cache<String, Instant> resendCache =
CacheBuilder.newBuilder()
.expireAfterWrite(RESEND_CACHE_TTL)
.maximumSize(10_000)
.build();
private final Cache<String, AtomicInteger> dailySendCache =
CacheBuilder.newBuilder()
.expireAfterWrite(DAILY_LIMIT_TTL)
.maximumSize(10_000)
.build();
private final Cache<String, AtomicInteger> ipHourlySendCache =
CacheBuilder.newBuilder()
.expireAfterWrite(IP_HOURLY_LIMIT_TTL)
.maximumSize(10_000)
.build();
private final EmailCodeNotificationSender notificationSender;
@Override
public Mono<Void> sendCode(String email, String clientIp,
SharelinkSettingConfigGetter.EmailVerifyConfig config) {
return Mono.defer(() -> {
checkRateLimits(email, clientIp, config);
var code = generateCode();
return notificationSender.sendVerificationCode(email, email, code,
config.getCodeExpireMinutes())
.subscribeOn(Schedulers.boundedElastic())
// Record the code and rate limits only after the notification is emitted,
// so failures neither count against the quota nor overwrite the old code.
.doOnSuccess(sent -> recordSent(email, clientIp, code));
});
}
private void checkRateLimits(String email, String clientIp,
SharelinkSettingConfigGetter.EmailVerifyConfig config) {
var lastSentAt = resendCache.getIfPresent(email);
if (lastSentAt != null
&& Instant.now().isBefore(lastSentAt.plusSeconds(config.getResendIntervalSeconds()))) {
throw new SendRateLimitedException(SendRateLimitedException.Type.RESEND_TOO_FREQUENT);
}
var dailyCounter = dailySendCache.getIfPresent(email);
if (dailyCounter != null && dailyCounter.get() >= config.getDailySendLimitPerEmail()) {
throw new SendRateLimitedException(
SendRateLimitedException.Type.DAILY_LIMIT_EXCEEDED);
}
if (StringUtils.isNotBlank(clientIp)) {
var ipCounter = ipHourlySendCache.getIfPresent(clientIp);
if (ipCounter != null && ipCounter.get() >= config.getIpHourlySendLimit()) {
throw new SendRateLimitedException(
SendRateLimitedException.Type.IP_HOURLY_LIMIT_EXCEEDED);
}
}
}
private void recordSent(String email, String clientIp, String code) {
// Resending overwrites the previous code.
codeCache.put(email, new EmailCodeEntry(code, Instant.now(), new AtomicInteger()));
resendCache.put(email, Instant.now());
incrementCounter(dailySendCache, email);
if (StringUtils.isNotBlank(clientIp)) {
incrementCounter(ipHourlySendCache, clientIp);
}
}
private static void incrementCounter(Cache<String, AtomicInteger> cache, String key) {
var counter = cache.getIfPresent(key);
if (counter == null) {
counter = new AtomicInteger();
cache.put(key, counter);
}
counter.incrementAndGet();
}
@Override
public Mono<Boolean> verify(String email, String code,
SharelinkSettingConfigGetter.EmailVerifyConfig config) {
return Mono.fromSupplier(() -> {
var entry = codeCache.getIfPresent(email);
if (entry == null) {
return false;
}
if (entry.attempts().incrementAndGet() > config.getMaxVerifyAttempts()) {
codeCache.invalidate(email);
return false;
}
if (Instant.now()
.isAfter(entry.createdAt().plusSeconds(config.getCodeExpireMinutes() * 60L))) {
codeCache.invalidate(email);
return false;
}
var matched = MessageDigest.isEqual(entry.code().getBytes(),
code.getBytes());
if (matched) {
// One-time use.
codeCache.invalidate(email);
}
return matched;
});
}
@Override
public Mono<Void> invalidate(String email) {
codeCache.invalidate(email);
return Mono.empty();
}
private static String generateCode() {
return String.format(Locale.ROOT, "%06d", RANDOM.nextInt(CODE_BOUND));
}
record EmailCodeEntry(String code, Instant createdAt, AtomicInteger attempts) {
}
}
@@ -0,0 +1,70 @@
package run.halo.sharelink.emailcode;
import lombok.RequiredArgsConstructor;
import org.springframework.stereotype.Component;
import reactor.core.publisher.Mono;
import run.halo.app.core.extension.User;
import run.halo.app.core.extension.notification.Reason;
import run.halo.app.core.extension.notification.Subscription;
import run.halo.app.extension.GroupVersion;
import run.halo.app.notification.NotificationCenter;
import run.halo.app.notification.NotificationReasonEmitter;
import run.halo.app.notification.UserIdentity;
/**
* Sends email verification codes through the Halo notification chain. The email address
* is resolved by the core subscriber email resolver from the anonymous user identity
* ({@code anonymousUser#<email>}), so an email notifier (SMTP) must be configured in the
* console first.
*/
@Component
@RequiredArgsConstructor
public class EmailCodeNotificationSender {
public static final String REASON_TYPE = "sharelink-download-verification";
private final NotificationReasonEmitter reasonEmitter;
private final NotificationCenter notificationCenter;
public Mono<Void> sendVerificationCode(String email, String displayName, String code,
long expirationMinutes) {
var identity = UserIdentity.anonymousWithEmail(email);
var interestReason = createInterestReason(identity);
var subscribe = notificationCenter.subscribe(
createSubscriber(identity), interestReason);
var emitReason = reasonEmitter.emit(REASON_TYPE, builder -> builder
.attribute("code", code)
.attribute("expirationAtMinutes", String.valueOf(expirationMinutes))
.attribute("username", displayName)
.author(identity)
.subject(Reason.Subject.builder()
.apiVersion(interestReason.getSubject().getApiVersion())
.kind(User.KIND)
.name(identity.name())
.title("资源下载邮箱验证:" + email)
.build()));
return Mono.when(subscribe).then(emitReason);
}
public Mono<Void> unsubscribe(String email) {
var identity = UserIdentity.anonymousWithEmail(email);
return notificationCenter.unsubscribe(createSubscriber(identity),
createInterestReason(identity));
}
private static Subscription.Subscriber createSubscriber(UserIdentity identity) {
var subscriber = new Subscription.Subscriber();
subscriber.setName(identity.name());
return subscriber;
}
private static Subscription.InterestReason createInterestReason(UserIdentity identity) {
var interestReason = new Subscription.InterestReason();
interestReason.setReasonType(REASON_TYPE);
interestReason.setSubject(Subscription.ReasonSubject.builder()
.apiVersion(new GroupVersion(User.GROUP, User.KIND).toString())
.kind(User.KIND)
.name(identity.name())
.build());
return interestReason;
}
}
@@ -0,0 +1,38 @@
package run.halo.sharelink.model;
import java.time.Instant;
import lombok.Data;
import lombok.EqualsAndHashCode;
import run.halo.app.extension.AbstractExtension;
import run.halo.app.extension.GVK;
/**
* A single download event. The metadata name is a random UUID; {@code spec.resourceSlug}
* is indexed for per-resource queries.
*/
@GVK(group = "sharelink.halo.run", version = "v1alpha1", kind = "DownloadRecord",
plural = "downloadrecords", singular = "downloadrecord")
@Data
@EqualsAndHashCode(callSuper = true)
public class DownloadRecord extends AbstractExtension {
private Spec spec;
@Data
public static class Spec {
private String resourceSlug;
/**
* Verified email of the downloader; blank for resources without email
* verification.
*/
private String email;
private String ip;
private String userAgent;
private Instant downloadedAt;
}
}
@@ -0,0 +1,53 @@
package run.halo.sharelink.model;
import lombok.Data;
import lombok.EqualsAndHashCode;
import run.halo.app.extension.AbstractExtension;
import run.halo.app.extension.GVK;
/**
* A downloadable resource registered from an attachment. The {@code spec.slug} is the
* public URL identifier ({@code /download/{slug}}) and carries a unique index.
*/
@GVK(group = "sharelink.halo.run", version = "v1alpha1", kind = "DownloadResource",
plural = "downloadresources", singular = "downloadresource")
@Data
@EqualsAndHashCode(callSuper = true)
public class DownloadResource extends AbstractExtension {
private Spec spec;
private Status status;
@Data
public static class Spec {
/**
* URL identifier of the resource, unique across all resources. Matches
* {@code [a-z0-9][a-z0-9-]{0,63}}.
*/
private String slug;
private String displayName;
private String description;
/**
* Metadata name of the associated {@code Attachment} extension.
*/
private String attachmentName;
private boolean requireEmailVerify;
private boolean enabled;
}
@Data
public static class Status {
/**
* Redundant download counter; the authoritative source is DownloadRecord.
*/
private long downloadCount;
}
}
@@ -0,0 +1,34 @@
package run.halo.sharelink.model;
import java.time.Instant;
import lombok.Data;
import lombok.EqualsAndHashCode;
import run.halo.app.extension.AbstractExtension;
import run.halo.app.extension.GVK;
/**
* Registry entry for an email address that has passed download email verification. The
* metadata name is the SHA-256 hex of the normalized email, which keeps it unique and
* stable across verifications.
*/
@GVK(group = "sharelink.halo.run", version = "v1alpha1", kind = "VerifiedDownloader",
plural = "verifieddownloaders", singular = "verifieddownloader")
@Data
@EqualsAndHashCode(callSuper = true)
public class VerifiedDownloader extends AbstractExtension {
private Spec spec;
@Data
public static class Spec {
/**
* The normalized (trimmed, lower-cased) email address.
*/
private String email;
private Instant firstVerifiedAt;
private Instant lastVerifiedAt;
}
}
@@ -0,0 +1,139 @@
package run.halo.sharelink.protect;
import java.nio.charset.StandardCharsets;
import java.time.Duration;
import java.util.Collections;
import java.util.stream.Collectors;
import java.util.Set;
import com.google.common.cache.Cache;
import com.google.common.cache.CacheBuilder;
import lombok.RequiredArgsConstructor;
import lombok.extern.slf4j.Slf4j;
import org.apache.commons.lang3.StringUtils;
import org.springframework.data.domain.Sort;
import org.springframework.http.HttpMethod;
import org.springframework.http.HttpStatus;
import org.springframework.http.MediaType;
import org.springframework.lang.NonNull;
import org.springframework.security.config.web.server.SecurityWebFiltersOrder;
import org.springframework.stereotype.Component;
import org.springframework.web.server.ServerWebExchange;
import org.springframework.web.server.WebFilterChain;
import reactor.core.publisher.Mono;
import run.halo.app.core.extension.attachment.Attachment;
import run.halo.app.extension.ListOptions;
import run.halo.app.extension.ReactiveExtensionClient;
import run.halo.app.security.AdditionalWebFilter;
import run.halo.sharelink.download.InternalRequestSecret;
import run.halo.sharelink.model.DownloadResource;
/**
* Blocks direct access to {@code /upload/**} permalinks of attachments that are
* registered as (enabled) download resources, so visitors must go through the download
* page. Loopback requests from {@code FileStreamer} carrying the internal secret header
* are always allowed. The protected permalink set is cached for 60 seconds and can be
* invalidated explicitly after console mutations.
*/
@Slf4j
@Component
@RequiredArgsConstructor
public class UploadProtectFilter implements AdditionalWebFilter {
private static final String UPLOAD_PREFIX = "/upload/";
private static final String CACHE_KEY = "protected-permalinks";
private static final Duration CACHE_TTL = Duration.ofSeconds(60);
private static final int PERMALINK_LOAD_CONCURRENCY = 8;
private static final byte[] NOT_FOUND_BODY = ("{\"type\":\"about:blank\","
+ "\"title\":\"Not Found\",\"status\":404,\"detail\":\"资源不存在\"}")
.getBytes(StandardCharsets.UTF_8);
private final ReactiveExtensionClient client;
private final InternalRequestSecret internalRequestSecret;
private final Cache<String, Mono<Set<String>>> permalinkCache =
CacheBuilder.newBuilder()
.expireAfterWrite(CACHE_TTL)
.maximumSize(1)
.build();
/**
* Drops the cached permalink set; called by the console endpoint after resource
* create/update/delete.
*/
public void invalidate() {
permalinkCache.invalidateAll();
}
@Override
@NonNull
public Mono<Void> filter(@NonNull ServerWebExchange exchange,
@NonNull WebFilterChain chain) {
var request = exchange.getRequest();
var method = request.getMethod();
if (method != HttpMethod.GET && method != HttpMethod.HEAD) {
return chain.filter(exchange);
}
var rawPath = request.getURI().getRawPath();
if (rawPath == null || !rawPath.startsWith(UPLOAD_PREFIX)) {
return chain.filter(exchange);
}
if (internalRequestSecret.matches(
request.getHeaders().getFirst(InternalRequestSecret.HEADER))) {
return chain.filter(exchange);
}
var decodedPath = request.getURI().getPath();
return protectedPermalinks()
.flatMap(permalinks -> {
if (permalinks.contains(rawPath) || permalinks.contains(decodedPath)) {
return notFound(exchange);
}
return chain.filter(exchange);
})
// Fail open: a lookup failure must not break unrelated /upload/ requests.
.onErrorResume(e -> {
log.warn("查询受保护附件列表失败,放行本次请求: {}", rawPath, e);
return chain.filter(exchange);
});
}
private Mono<Void> notFound(ServerWebExchange exchange) {
var response = exchange.getResponse();
response.setStatusCode(HttpStatus.NOT_FOUND);
response.getHeaders().setContentType(MediaType.APPLICATION_PROBLEM_JSON);
return response.writeWith(
Mono.just(response.bufferFactory().wrap(NOT_FOUND_BODY)));
}
private Mono<Set<String>> protectedPermalinks() {
var cached = permalinkCache.getIfPresent(CACHE_KEY);
if (cached != null) {
return cached;
}
var loading = client.listAll(DownloadResource.class, new ListOptions(),
Sort.unsorted())
.filter(resource -> resource.getSpec() != null
&& resource.getSpec().isEnabled()
&& StringUtils.isNotBlank(resource.getSpec().getAttachmentName()))
.flatMap(resource -> client.fetch(Attachment.class,
resource.getSpec().getAttachmentName())
.flatMap(attachment -> Mono.justOrEmpty(
attachment.getStatus() == null
? null : attachment.getStatus().getPermalink()))
.onErrorResume(e -> Mono.empty()),
PERMALINK_LOAD_CONCURRENCY)
.filter(permalink -> permalink.startsWith(UPLOAD_PREFIX))
.collect(Collectors.toSet())
.map(Collections::unmodifiableSet)
.cache()
// Never keep a failed load in the cache.
.doOnError(e -> permalinkCache.invalidate(CACHE_KEY));
permalinkCache.put(CACHE_KEY, loading);
return loading;
}
@Override
public int getOrder() {
return SecurityWebFiltersOrder.AUTHORIZATION.getOrder() + 1;
}
}
@@ -0,0 +1,131 @@
package run.halo.sharelink.reference;
import java.time.Duration;
import java.util.ArrayList;
import java.util.LinkedHashMap;
import java.util.List;
import java.util.Map;
import com.google.common.cache.Cache;
import com.google.common.cache.CacheBuilder;
import lombok.RequiredArgsConstructor;
import lombok.extern.slf4j.Slf4j;
import org.apache.commons.lang3.StringUtils;
import org.springframework.data.domain.Sort;
import org.springframework.stereotype.Component;
import reactor.core.publisher.Flux;
import reactor.core.publisher.Mono;
import run.halo.app.core.extension.content.Post;
import run.halo.app.core.extension.content.Snapshot;
import run.halo.app.extension.ListOptions;
import run.halo.app.extension.ReactiveExtensionClient;
import run.halo.sharelink.model.DownloadResource;
/**
* Scans published posts for occurrences of {@code /download/{slug}} and produces a
* resource-slug → referencing-posts map. The result is cached for 5 minutes; a failed
* post never breaks the whole scan.
*/
@Slf4j
@Component
@RequiredArgsConstructor
public class PostReferenceService {
private static final String CACHE_KEY = "references";
private static final Duration CACHE_TTL = Duration.ofMinutes(5);
private static final int SCAN_CONCURRENCY = 8;
private final ReactiveExtensionClient client;
private final Cache<String, Mono<Map<String, List<PostRef>>>> referenceCache =
CacheBuilder.newBuilder()
.expireAfterWrite(CACHE_TTL)
.maximumSize(1)
.build();
public Mono<Map<String, List<PostRef>>> references() {
var cached = referenceCache.getIfPresent(CACHE_KEY);
if (cached != null) {
return cached;
}
var loading = scan()
.cache()
// Never keep a failed scan in the cache.
.doOnError(e -> referenceCache.invalidate(CACHE_KEY));
referenceCache.put(CACHE_KEY, loading);
return loading;
}
/**
* Forces a rescan, discarding the cached result.
*/
public Mono<Map<String, List<PostRef>>> refresh() {
referenceCache.invalidateAll();
return references();
}
private Mono<Map<String, List<PostRef>>> scan() {
return client.listAll(DownloadResource.class, new ListOptions(), Sort.unsorted())
.map(resource -> resource.getSpec() == null ? null : resource.getSpec().getSlug())
.filter(StringUtils::isNotBlank)
.distinct()
.collectList()
.flatMap(slugs -> {
if (slugs.isEmpty()) {
return Mono.just(Map.<String, List<PostRef>>of());
}
return client.listAll(Post.class, new ListOptions(), Sort.unsorted())
.filter(post -> !post.isDeleted()
&& post.getSpec() != null
&& StringUtils.isNotBlank(post.getSpec().getReleaseSnapshot()))
.flatMap(post -> referencesOfPost(post, slugs)
.onErrorResume(e -> {
log.warn("扫描文章引用失败,跳过: {}",
post.getMetadata().getName(), e);
return Flux.empty();
}),
SCAN_CONCURRENCY)
.collectList()
.map(PostReferenceService::groupBySlug);
});
}
private Flux<Map.Entry<String, PostRef>> referencesOfPost(Post post, List<String> slugs) {
return client.fetch(Snapshot.class, post.getSpec().getReleaseSnapshot())
.flatMapMany(snapshot -> {
var snapshotSpec = snapshot.getSpec();
var content = snapshotSpec == null ? null
: StringUtils.firstNonBlank(snapshotSpec.getRawPatch(),
snapshotSpec.getContentPatch());
if (content == null || !content.contains("/download/")) {
return Flux.empty();
}
var ref = PostRef.from(post);
return Flux.fromIterable(slugs)
.filter(slug -> content.contains("/download/" + slug))
.map(slug -> Map.entry(slug, ref));
});
}
private static Map<String, List<PostRef>> groupBySlug(
List<Map.Entry<String, PostRef>> entries) {
Map<String, List<PostRef>> result = new LinkedHashMap<>();
for (var entry : entries) {
result.computeIfAbsent(entry.getKey(), key -> new ArrayList<>())
.add(entry.getValue());
}
return result;
}
public record PostRef(String postName, String title, String permalink,
String editorUrl) {
static PostRef from(Post post) {
var name = post.getMetadata().getName();
var title = post.getSpec() == null || StringUtils.isBlank(post.getSpec().getTitle())
? name : post.getSpec().getTitle();
var permalink = post.getStatus() == null ? null : post.getStatus().getPermalink();
return new PostRef(name, title, permalink,
"/console/posts/editor?name=" + name);
}
}
}
@@ -0,0 +1,52 @@
package run.halo.sharelink.util;
import java.nio.charset.StandardCharsets;
import java.security.MessageDigest;
import java.security.NoSuchAlgorithmException;
import java.util.HexFormat;
import java.util.Locale;
import java.util.regex.Pattern;
import org.apache.commons.lang3.StringUtils;
/**
* Email normalization and hashing helpers shared by the verification flow.
*/
public final class EmailUtils {
private static final Pattern EMAIL_PATTERN =
Pattern.compile("^[A-Za-z0-9+_.-]+@[A-Za-z0-9.-]+$");
private EmailUtils() {
}
/**
* Normalizes an email address (trimmed, lower-cased).
*
* @return the normalized email, or {@code null} when blank
*/
public static String normalizeEmail(String email) {
if (email == null) {
return null;
}
var normalized = email.trim().toLowerCase(Locale.ROOT);
return StringUtils.isBlank(normalized) ? null : normalized;
}
public static boolean isValidEmail(String email) {
return email != null && EMAIL_PATTERN.matcher(email).matches();
}
/**
* SHA-256 hex of the given value; used as the deterministic metadata name of
* {@code VerifiedDownloader} (and the comment plugin's {@code VerifiedCommenter}).
*/
public static String sha256Hex(String value) {
try {
var digest = MessageDigest.getInstance("SHA-256");
return HexFormat.of()
.formatHex(digest.digest(value.getBytes(StandardCharsets.UTF_8)));
} catch (NoSuchAlgorithmException e) {
throw new IllegalStateException("SHA-256 algorithm is unavailable", e);
}
}
}
@@ -0,0 +1,36 @@
package run.halo.sharelink.util;
import org.apache.commons.lang3.StringUtils;
import org.springframework.http.server.reactive.ServerHttpRequest;
/**
* Resolves the client IP address of a request: the first {@code X-Forwarded-For} segment
* wins, falling back to the remote address of the connection.
*/
public final class IpUtils {
private static final String X_FORWARDED_FOR = "X-Forwarded-For";
private IpUtils() {
}
/**
* Resolves the client IP address.
*
* @param request the current request
* @return the client IP, or {@code null} when neither a forwarded header nor a remote
* address is available
*/
public static String clientIp(ServerHttpRequest request) {
var forwardedFor = request.getHeaders().getFirst(X_FORWARDED_FOR);
if (StringUtils.isNotBlank(forwardedFor)) {
return forwardedFor.split(",")[0].trim();
}
var remoteAddress = request.getRemoteAddress();
if (remoteAddress == null) {
return null;
}
var address = remoteAddress.getAddress();
return address != null ? address.getHostAddress() : remoteAddress.getHostString();
}
}
@@ -0,0 +1,93 @@
package run.halo.sharelink.verify;
import lombok.RequiredArgsConstructor;
import lombok.extern.slf4j.Slf4j;
import org.springframework.stereotype.Component;
import org.springframework.web.reactive.function.server.RouterFunction;
import org.springframework.web.reactive.function.server.RouterFunctions;
import org.springframework.web.reactive.function.server.ServerRequest;
import org.springframework.web.reactive.function.server.ServerResponse;
import org.springframework.web.server.ServerWebInputException;
import reactor.core.publisher.Mono;
import run.halo.app.core.extension.endpoint.CustomEndpoint;
import run.halo.app.extension.GroupVersion;
import run.halo.sharelink.SharelinkSettingConfigGetter;
import run.halo.sharelink.emailcode.EmailCodeManager;
import run.halo.sharelink.util.EmailUtils;
import run.halo.sharelink.util.IpUtils;
/**
* Public endpoints for the download email verification flow, mounted under
* {@code /apis/api.sharelink.halo.run/v1alpha1} and opened to anonymous visitors via the
* aggregate-to-anonymous role template.
*/
@Slf4j
@Component
@RequiredArgsConstructor
public class EmailVerifyEndpoint implements CustomEndpoint {
private final EmailCodeManager emailCodeManager;
private final SharelinkSettingConfigGetter settingConfigGetter;
private final VerifiedEmailService verifiedEmailService;
@Override
public RouterFunction<ServerResponse> endpoint() {
return RouterFunctions.route()
.POST("email-verify/-/send", this::sendCode)
.POST("email-verify/-/check", this::checkVerified)
.build();
}
private Mono<ServerResponse> sendCode(ServerRequest request) {
return settingConfigGetter.getEmailVerifyConfig()
.flatMap(config -> request.bodyToMono(SendCodeRequest.class)
.switchIfEmpty(Mono.error(new ServerWebInputException("请求体不能为空")))
.flatMap(body -> {
var email = EmailUtils.normalizeEmail(body.email());
if (email == null || !EmailUtils.isValidEmail(email)) {
return Mono.error(new ServerWebInputException("邮箱格式不正确"));
}
var clientIp = IpUtils.clientIp(request.exchange().getRequest());
return emailCodeManager.sendCode(email, clientIp, config)
.then(ServerResponse.ok().bodyValue(new SendCodeResponse(true,
config.getCodeExpireMinutes(),
config.getResendIntervalSeconds())));
}));
}
private Mono<ServerResponse> checkVerified(ServerRequest request) {
return request.bodyToMono(CheckRequest.class)
.switchIfEmpty(Mono.error(new ServerWebInputException("请求体不能为空")))
.flatMap(body -> {
var email = EmailUtils.normalizeEmail(body.email());
if (email == null || !EmailUtils.isValidEmail(email)) {
return Mono.error(new ServerWebInputException("邮箱格式不正确"));
}
return verifiedEmailService.isVerified(email)
// 登记查询失败按未验证处理,前端会回退到发送验证码流程。
.onErrorResume(e -> {
log.warn("查询邮箱验证状态失败,按未验证处理: {}", email, e);
return Mono.just(false);
})
.flatMap(verified -> ServerResponse.ok()
.bodyValue(new CheckResponse(verified)));
});
}
@Override
public GroupVersion groupVersion() {
return GroupVersion.parseAPIVersion("api.sharelink.halo.run/v1alpha1");
}
public record SendCodeRequest(String email) {
}
public record SendCodeResponse(boolean sent, long expireMinutes, long resendAfterSeconds) {
}
public record CheckRequest(String email) {
}
public record CheckResponse(boolean verified) {
}
}
@@ -0,0 +1,105 @@
package run.halo.sharelink.verify;
import java.time.Instant;
import lombok.RequiredArgsConstructor;
import lombok.extern.slf4j.Slf4j;
import org.springframework.stereotype.Component;
import reactor.core.publisher.Mono;
import run.halo.app.extension.GroupVersionKind;
import run.halo.app.extension.Metadata;
import run.halo.app.extension.ReactiveExtensionClient;
import run.halo.sharelink.SharelinkSettingConfigGetter;
import run.halo.sharelink.model.VerifiedDownloader;
import run.halo.sharelink.util.EmailUtils;
/**
* Unified "is this email verified" check for the download flow. Looks up this plugin's
* own {@link VerifiedDownloader} registry first; when {@code trustCommentVerified} is
* enabled it also honors the comment plugin's {@code VerifiedCommenter} registry
* (resolved at runtime by GVK + SHA-256 name, degrading gracefully when the comment
* plugin is absent).
*/
@Slf4j
@Component
@RequiredArgsConstructor
public class VerifiedEmailService {
private static final GroupVersionKind COMMENT_VERIFIED_COMMENTER_GVK =
GroupVersionKind.fromAPIVersionAndKind("commentwidget.halo.run/v1alpha1",
"VerifiedCommenter");
private final ReactiveExtensionClient client;
private final SharelinkSettingConfigGetter settingConfigGetter;
public Mono<Boolean> isVerified(String email) {
var normalizedEmail = EmailUtils.normalizeEmail(email);
if (normalizedEmail == null) {
return Mono.just(false);
}
// Look up by the deterministic metadata name (SHA-256 of the normalized email).
return client.fetch(VerifiedDownloader.class, EmailUtils.sha256Hex(normalizedEmail))
.map(downloader -> downloader.getSpec() != null
&& normalizedEmail.equals(downloader.getSpec().getEmail()))
.defaultIfEmpty(false)
.flatMap(verified -> verified ? Mono.just(true)
: isCommentVerified(normalizedEmail));
}
/**
* Checks the comment plugin's verified registry. Any failure (plugin absent, scheme
* unregistered, store error) degrades to "not verified" without affecting the main
* flow.
*/
private Mono<Boolean> isCommentVerified(String normalizedEmail) {
return settingConfigGetter.getEmailVerifyConfig()
.flatMap(config -> {
if (!config.isTrustCommentVerified()) {
return Mono.just(false);
}
return client.fetch(COMMENT_VERIFIED_COMMENTER_GVK,
EmailUtils.sha256Hex(normalizedEmail))
.map(unstructured -> true)
.defaultIfEmpty(false)
.onErrorResume(e -> {
log.debug("查询评论插件已验证邮箱失败,按未验证处理: {}", normalizedEmail, e);
return Mono.just(false);
});
});
}
/**
* Registers (or refreshes) the email in this plugin's own verified registry.
*/
public Mono<Void> recordVerified(String email, String ip) {
var normalizedEmail = EmailUtils.normalizeEmail(email);
if (normalizedEmail == null) {
return Mono.empty();
}
var name = EmailUtils.sha256Hex(normalizedEmail);
var now = Instant.now();
// Retried once to tolerate a concurrent registration of the same email.
return Mono.defer(() -> upsertVerified(name, normalizedEmail, now))
.retry(1)
.then();
}
private Mono<VerifiedDownloader> upsertVerified(String name, String email, Instant now) {
return client.fetch(VerifiedDownloader.class, name)
.flatMap(existing -> {
existing.getSpec().setLastVerifiedAt(now);
return client.update(existing);
})
.switchIfEmpty(Mono.defer(() -> {
var downloader = new VerifiedDownloader();
var metadata = new Metadata();
metadata.setName(name);
downloader.setMetadata(metadata);
var spec = new VerifiedDownloader.Spec();
spec.setEmail(email);
spec.setFirstVerifiedAt(now);
spec.setLastVerifiedAt(now);
downloader.setSpec(spec);
return client.create(downloader);
}));
}
}
@@ -0,0 +1,40 @@
apiVersion: notification.halo.run/v1alpha1
kind: ReasonType
metadata:
name: sharelink-download-verification
spec:
displayName: "资源下载邮箱验证"
description: "访客下载需要邮箱验证的资源时,向其邮箱发送数字验证码。"
properties:
- name: username
type: string
- name: code
type: string
- name: expirationAtMinutes
type: string
---
apiVersion: notification.halo.run/v1alpha1
kind: NotificationTemplate
metadata:
name: template-sharelink-download-verification
spec:
reasonSelector:
reasonType: sharelink-download-verification
language: default
template:
title: "资源下载验证码-[(${site.title})]"
rawBody: |
【[(${site.title})]】你的资源下载验证码是:[(${code})],请在 [(${expirationAtMinutes})] 分钟内完成验证。若不是你本人操作,请忽略。
htmlBody: |
<div class="notification-content">
<div class="head">
<p class="honorific" th:text="|${username} 你好:|"></p>
</div>
<div class="body">
<p>你正在 [(${site.title})] 下载资源,使用下面的验证码验证邮箱:</p>
<div class="verify-code" style="font-size:24px;line-height:24px;color:#333;">
<b th:text="${code}"></b>
</div>
<p th:text="|验证码 ${expirationAtMinutes} 分钟内有效。若不是你本人操作,请忽略。|"></p>
</div>
</div>
@@ -0,0 +1,67 @@
apiVersion: v1alpha1
kind: Role
metadata:
name: sharelink-public-apis
labels:
halo.run/role-template: "true"
halo.run/hidden: "true"
rbac.authorization.halo.run/aggregate-to-anonymous: "true"
annotations:
rbac.authorization.halo.run/module: "资源下载管理"
rbac.authorization.halo.run/display-name: "Sharelink Public APIs"
rules:
- apiGroups: [ "api.sharelink.halo.run" ]
resources: [ "email-verify/send" ]
verbs: [ "create" ]
- apiGroups: [ "api.sharelink.halo.run" ]
resources: [ "email-verify/check" ]
verbs: [ "create" ]
- apiGroups: [ "api.sharelink.halo.run" ]
resources: [ "downloads/token" ]
verbs: [ "create" ]
---
apiVersion: v1alpha1
kind: Role
metadata:
name: role-template-sharelink-view
labels:
halo.run/role-template: "true"
annotations:
rbac.authorization.halo.run/module: "资源下载管理"
rbac.authorization.halo.run/display-name: "下载资源查看"
rbac.authorization.halo.run/ui-permissions: '["plugin:sharelink:view"]'
rules:
- apiGroups: [ "console.api.sharelink.halo.run" ]
resources: [ "download-resources", "download-records", "references" ]
verbs: [ "get", "list" ]
- apiGroups: [ "console.api.sharelink.halo.run" ]
resources: [ "download-records/export" ]
resourceNames: [ "-" ]
verbs: [ "get" ]
# 引用扫描需要读取已发布文章及其快照内容
- apiGroups: [ "content.halo.run" ]
resources: [ "posts", "snapshots" ]
verbs: [ "get", "list" ]
---
apiVersion: v1alpha1
kind: Role
metadata:
name: role-template-sharelink-manage
labels:
halo.run/role-template: "true"
annotations:
rbac.authorization.halo.run/module: "资源下载管理"
rbac.authorization.halo.run/display-name: "下载资源管理"
rbac.authorization.halo.run/ui-permissions: '["plugin:sharelink:manage"]'
rbac.authorization.halo.run/dependencies: '["role-template-sharelink-view"]'
rules:
- apiGroups: [ "console.api.sharelink.halo.run" ]
resources: [ "download-resources" ]
verbs: [ "create", "update", "delete" ]
- apiGroups: [ "console.api.sharelink.halo.run" ]
resources: [ "download-records" ]
verbs: [ "delete" ]
- apiGroups: [ "console.api.sharelink.halo.run" ]
resources: [ "references/refresh" ]
resourceNames: [ "-" ]
verbs: [ "create" ]
@@ -0,0 +1,75 @@
apiVersion: v1alpha1
kind: Setting
metadata:
name: sharelink-settings
spec:
forms:
- group: basic
label: 基本设置
formSchema:
- $formkit: number
name: tokenTtlSeconds
key: tokenTtlSeconds
label: 下载令牌有效期(秒)
help: 访客在下载页获取下载令牌后,需在该时间内开始下载。
min: 10
max: 600
value: 60
validation: required
- $formkit: number
name: dedupeWindowMinutes
key: dedupeWindowMinutes
label: 免验证资源下载去重窗口(分钟)
help: 不需要邮箱验证的资源,同一 IP 在该时间窗口内重复下载只计 1 次。
min: 0
max: 1440
value: 10
validation: required
- group: emailVerify
label: 邮箱验证
formSchema:
- $formkit: number
name: codeExpireMinutes
key: codeExpireMinutes
label: 验证码有效期(分钟)
min: 1
max: 30
value: 10
validation: required
- $formkit: number
name: resendIntervalSeconds
key: resendIntervalSeconds
label: 重发间隔(秒)
min: 30
value: 60
validation: required
- $formkit: number
name: dailySendLimitPerEmail
key: dailySendLimitPerEmail
label: 同一邮箱每日发送上限
min: 1
max: 50
value: 5
validation: required
- $formkit: number
name: maxVerifyAttempts
key: maxVerifyAttempts
label: 验证码最大错误尝试次数
min: 1
max: 10
value: 5
validation: required
- $formkit: number
name: ipHourlySendLimit
key: ipHourlySendLimit
label: 同一 IP 每小时发送上限
min: 1
max: 200
value: 20
validation: required
- $formkit: checkbox
name: trustCommentVerified
key: trustCommentVerified
label: 信任评论插件已验证的邮箱
help: 开启后,已在评论组件中通过邮箱验证的访客,下载需要验证的资源时无需再次验证(需安装并启用评论组件)。
value: true
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<svg width="512" height="512" viewBox="0 0 512 512" fill="none" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink"><rect id="r4" width="512" height="512" x="0" y="0" rx="0" fill="url(#r5)" stroke="#FFFFFF" stroke-width="0" stroke-opacity="100%" paint-order="stroke"></rect><clipPath id="clip"><use xlink:href="#r4"></use></clipPath><defs><linearGradient id="r5" gradientUnits="userSpaceOnUse" gradientTransform="rotate(-135)" style="transform-origin: center center;"><stop stop-color="#0D6FD8"></stop><stop offset="1" stop-color="#0A89FC"></stop></linearGradient></defs><svg xmlns="http://www.w3.org/2000/svg" width="352" height="352" viewBox="0 0 24 24" x="80" y="80" alignment-baseline="middle" style="color: rgb(255, 255, 255);"><path fill="currentColor" d="M13 12H16L12 16L8 12H11V8H13V12ZM15 4H5V20H19V8H15V4ZM3 2.9918C3 2.44405 3.44749 2 3.9985 2H16L20.9997 7L21 20.9925C21 21.5489 20.5551 22 20.0066 22H3.9934C3.44476 22 3 21.5447 3 21.0082V2.9918Z"/></svg></svg>

After

Width:  |  Height:  |  Size: 998 B

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apiVersion: plugin.halo.run/v1alpha1
kind: Plugin
metadata:
name: sharelink
spec:
enabled: true
requires: ">=2.22.0"
author:
name: ssy
website: https://git.ali.songshiyu.cn/ssy
logo: logo.svg
homepage: https://git.ali.songshiyu.cn/ssy/sharelink
repo: https://git.ali.songshiyu.cn/ssy/sharelink
issues: https://git.ali.songshiyu.cn/ssy/sharelink/issues
displayName: "资源下载管理"
description: "管理文章中的资源下载链接:下载统计、按资源的邮箱验证、防止附件直链下载、文章引用扫描。"
configMapName: sharelink-configmap
settingName: sharelink-settings
license:
- name: "GPL-3.0"
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registry=https://registry.npmjs.org
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# sharelink console UI
Halo 2.x 插件「资源下载管理」的 console 后台前端(Vue 3 + rsbuild +
@halo-dev/ui-plugin-bundler-kit)。工程结构照搬
`blog-comment/packages/ui`
## 命令
```bash
pnpm install
pnpm build # 产物输出到 ../src/main/resources/console(打进插件 jar
pnpm dev # watch 模式,输出到 ../build/resources/main/console
pnpm type-check # vue-tsc 类型检查(构建流程不依赖)
```
## 路由与权限
- 路由:`/download-manager`,挂在 `Root` 下,菜单组 `content`priority 52
- 权限 meta`plugin:sharelink:view`(见
`src/main/resources/extensions/role-templates.yaml`
`role-template-sharelink-view`
- 注意:角色的 `ui-permissions` 里还定义了 `plugin:sharelink:manage`,但
console 菜单只挂了 view 权限;前端未对 manage 操作做按钮级权限隐藏,
写操作是否放行完全由后端 RBAC 决定。
## API 契约(后端并行开发中)
Base`/apis/console.api.sharelink.halo.run/v1alpha1`
| 方法 | 路径 | 说明 |
| --- | --- | --- |
| GET | `/download-resources` | `{ items: [...], total }`(非标准 ListResult |
| POST | `/download-resources` | 创建,**前端只提交 `{ metadata: { name: '' }, spec }`name 由后端生成** |
| GET/PUT/DELETE | `/download-resources/{name}` | 单资源读写删,PUT 提交完整对象 |
| GET | `/download-records?resourceSlug=&page=&size=` | Halo 标准 ListResult |
| DELETE | `/download-records/{name}` | 删除单条记录 |
| GET | `/download-records/-/export?resourceSlug=` | CSV,前端用 `window.open` 直接导航下载 |
| GET | `/references` | `{ slug: [{ postName, title, permalink, editorUrl }] }` |
| POST | `/references/-/refresh` | 强制重扫,返回同上 |
## 前端字段假设(联调时若与后端不一致,以此为准核对)
1. `DownloadResource.spec``slug``displayName``description`
`attachmentName``requireEmailVerify``enabled``status.downloadCount`
`stats.downloaderCount``stats.referenceCount`。其中 `stats` 是 Halo
自定义资源里不常见的顶层字段(与 `status` 平级),若后端改为放进
`status`,需同步修改 `src/types.ts``DownloadManager.vue` 的两处取值。
2. 列表 GET `/download-resources` 返回 `{ items, total }`,不带分页参数,
前端一次性拉全量。
3. `references` 的 key 是 **slug**(不是 metadata.name)。
4. 引用项 `editorUrl` / `permalink` 均为可直接打开的相对或绝对路径,
前端 `target="_blank"` 打开。
5. 下载记录 `spec.downloadedAt` 为 ISO 时间字符串;`spec.email` 可能为空
(匿名下载)。
6. CSV 导出端点接受 session cookie 直接 GET 导航,无需 axios blob 下载。
7. 附件选择:`AttachmentSelectorModal` 是 Halo Console **全局注册**的业务
组件(不从 `@halo-dev/components` 导出),`v-model:visible` 控制显隐,
`@select` 回调附件数组,前端存 `attachment.metadata.name`
`spec.attachmentName`
Vendored
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/// <reference types="@rsbuild/core/types" />
// AttachmentSelectorModal 是 Halo Console 全局注册的业务组件(非 @halo-dev/components 导出),
// 见 https://docs.halo.run/developer-guide/plugin/api-reference/ui/components/attachment-selector-modal/
declare module 'vue' {
interface GlobalComponents {
AttachmentSelectorModal: import('vue').DefineComponent<
{ visible?: boolean },
{},
{},
{},
{},
import('vue').ComponentOptionsMixin,
import('vue').ComponentOptionsMixin,
{
'update:visible': (value: boolean) => void;
select: (attachments: unknown[]) => void;
}
>;
}
}
export {};
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{
"name": "sharelink-console-ui",
"type": "module",
"private": true,
"scripts": {
"build": "rsbuild build",
"dev": "rsbuild build --watch --env-mode=development",
"type-check": "vue-tsc --build"
},
"dependencies": {
"@halo-dev/api-client": "2.23.0",
"@halo-dev/components": "^2.21.0",
"@halo-dev/ui-shared": "^2.22.0",
"pinia": "^3.0.4",
"vue": "^3.5.24"
},
"devDependencies": {
"@halo-dev/ui-plugin-bundler-kit": "^2.21.2",
"@rsbuild/core": "^2.0.3",
"@rsbuild/plugin-vue": "^1.2.7",
"@types/node": "^20.19.24",
"@vue/tsconfig": "^0.7.0",
"typescript": "~5.8.3",
"vue-tsc": "^2.2.12"
}
}
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import { rsbuildConfig } from '@halo-dev/ui-plugin-bundler-kit';
import { pluginVue } from '@rsbuild/plugin-vue';
const MANIFEST_PATH = '../src/main/resources/plugin.yaml';
const OUT_DIR_PROD = '../src/main/resources/console';
const OUT_DIR_DEV = '../build/resources/main/console';
export default rsbuildConfig({
manifestPath: MANIFEST_PATH,
rsbuild: ({ envMode }) => {
const isProduction = envMode === 'production';
const outDir = isProduction ? OUT_DIR_PROD : OUT_DIR_DEV;
return {
resolve: {
alias: {
'@': './src',
},
},
plugins: [pluginVue()],
output: {
distPath: {
root: outDir,
},
},
};
},
});
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import { axiosInstance } from '@halo-dev/api-client';
import type {
DownloadResource,
DownloadResourceList,
DownloadResourceSpec,
DownloadRecord,
ListResult,
ReferencesMap,
} from '@/types';
export const API_BASE = '/apis/console.api.sharelink.halo.run/v1alpha1';
// 后端资源 VO 为扁平结构,这里统一归一化为 Halo 风格结构供组件使用
interface ResourceVo {
name: string;
slug: string;
displayName: string;
description?: string;
attachmentName?: string;
requireEmailVerify?: boolean;
enabled?: boolean;
downloadUrl?: string;
creationTimestamp?: string;
stats?: {
downloadCount?: number;
downloaderCount?: number;
referenceCount?: number;
};
}
function normalizeResource(vo: ResourceVo): DownloadResource {
return {
metadata: { name: vo.name, creationTimestamp: vo.creationTimestamp },
spec: {
slug: vo.slug,
displayName: vo.displayName,
description: vo.description,
attachmentName: vo.attachmentName,
requireEmailVerify: vo.requireEmailVerify,
enabled: vo.enabled,
},
status: { downloadCount: vo.stats?.downloadCount ?? 0 },
stats: {
downloaderCount: vo.stats?.downloaderCount ?? 0,
referenceCount: vo.stats?.referenceCount ?? 0,
},
};
}
export async function listResources(): Promise<DownloadResourceList> {
const { data } = await axiosInstance.get<ResourceVo[]>(
`${API_BASE}/download-resources`
);
const items = (data ?? []).map(normalizeResource);
return { items, total: items.length };
}
// 后端创建/更新均接收扁平的 spec 字段(ResourceRequest
export async function createResource(
spec: DownloadResourceSpec
): Promise<DownloadResource> {
const { data } = await axiosInstance.post<ResourceVo>(
`${API_BASE}/download-resources`,
spec
);
return normalizeResource(data);
}
export async function getResource(name: string): Promise<DownloadResource> {
const { data } = await axiosInstance.get<ResourceVo>(
`${API_BASE}/download-resources/${name}`
);
return normalizeResource(data);
}
export async function updateResource(
name: string,
spec: DownloadResourceSpec
): Promise<DownloadResource> {
const { data } = await axiosInstance.put<ResourceVo>(
`${API_BASE}/download-resources/${name}`,
spec
);
return normalizeResource(data);
}
export async function deleteResource(name: string): Promise<void> {
await axiosInstance.delete(`${API_BASE}/download-resources/${name}`);
}
export async function listRecords(params: {
resourceSlug?: string;
page?: number;
size?: number;
}): Promise<ListResult<DownloadRecord>> {
const { data } = await axiosInstance.get<ListResult<DownloadRecord>>(
`${API_BASE}/download-records`,
{ params }
);
return data;
}
export async function deleteRecord(name: string): Promise<void> {
await axiosInstance.delete(`${API_BASE}/download-records/${name}`);
}
// CSV 导出走浏览器直接导航(console 端点接受 session cookie
export function recordsExportUrl(resourceSlug?: string): string {
const query = resourceSlug
? `?resourceSlug=${encodeURIComponent(resourceSlug)}`
: '';
return `${API_BASE}/download-records/-/export${query}`;
}
export async function getReferences(): Promise<ReferencesMap> {
const { data } = await axiosInstance.get<ReferencesMap>(
`${API_BASE}/references`
);
return data;
}
export async function refreshReferences(): Promise<ReferencesMap> {
const { data } = await axiosInstance.post<ReferencesMap>(
`${API_BASE}/references/-/refresh`
);
return data;
}
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<script lang="ts" setup>
import {
deleteRecord,
listRecords,
recordsExportUrl,
} from '@/api';
import type { DownloadRecord, DownloadResource } from '@/types';
import {
Dialog,
IconDeleteBin,
IconRefreshLine,
IconRiUpload2Fill,
Toast,
VButton,
VEmpty,
VLoading,
VModal,
VPagination,
VSpace,
} from '@halo-dev/components';
import { ref, watch } from 'vue';
const props = defineProps<{
visible: boolean;
resource: DownloadResource | null;
}>();
const emit = defineEmits<{
(e: 'update:visible', value: boolean): void;
}>();
const records = ref<DownloadRecord[]>([]);
const loading = ref(false);
const page = ref(1);
const size = ref(20);
const total = ref(0);
// 后端删除为异步落库,短时间内列表仍可能返回已删项,在此窗口内过滤掉
const pendingDeletes = new Set<string>();
function errorMessage(e: unknown): string {
const err = e as {
response?: { data?: { detail?: string; title?: string } };
message?: string;
};
return (
err?.response?.data?.detail ||
err?.response?.data?.title ||
err?.message ||
'请求失败,请稍后重试'
);
}
function formatTime(iso?: string): string {
if (!iso) {
return '-';
}
const date = new Date(iso);
if (Number.isNaN(date.getTime())) {
return iso;
}
return date.toLocaleString('zh-CN', { hour12: false });
}
async function fetchRecords() {
if (!props.resource) {
return;
}
loading.value = true;
try {
const data = await listRecords({
resourceSlug: props.resource.spec.slug,
page: page.value,
size: size.value,
});
records.value = (data.items ?? []).filter(
(r) => !pendingDeletes.has(r.metadata.name)
);
total.value = data.total ?? 0;
} catch (e) {
Toast.error(errorMessage(e));
} finally {
loading.value = false;
}
}
function handleExport() {
// 直接导航下载(console 端点接受 session cookie
window.open(recordsExportUrl(props.resource?.spec.slug), '_blank');
}
function handleDelete(record: DownloadRecord) {
Dialog.warning({
title: '删除下载记录',
description: '确定要删除这条下载记录吗?删除后不可恢复。',
confirmType: 'danger',
confirmText: '删除',
cancelText: '取消',
onConfirm: async () => {
try {
await deleteRecord(record.metadata.name);
// 删除当前页最后一条时回退一页
if (records.value.length === 1 && page.value > 1) {
page.value -= 1;
}
pendingDeletes.add(record.metadata.name);
setTimeout(() => pendingDeletes.delete(record.metadata.name), 3000);
records.value = records.value.filter(
(r) => r.metadata.name !== record.metadata.name
);
Toast.success('记录已删除');
fetchRecords();
} catch (e) {
Toast.error(errorMessage(e));
}
},
});
}
watch(
() => [props.visible, props.resource?.metadata.name],
([visible]) => {
if (visible) {
page.value = 1;
fetchRecords();
}
}
);
</script>
<template>
<VModal
:visible="visible"
:title="`下载记录${resource ? ` - ${resource.spec.displayName}` : ''}`"
:width="960"
mount-to-body
@update:visible="emit('update:visible', $event)"
@close="emit('update:visible', false)"
>
<div class="records-toolbar">
<div class="text-sm text-gray-500"> {{ total }} 条记录</div>
<VSpace>
<VButton size="sm" type="default" @click="handleExport">
<template #icon>
<IconRiUpload2Fill />
</template>
导出 CSV
</VButton>
<VButton
size="sm"
type="secondary"
:loading="loading"
@click="fetchRecords"
>
<template #icon>
<IconRefreshLine />
</template>
刷新
</VButton>
</VSpace>
</div>
<VLoading v-if="loading" />
<VEmpty
v-else-if="records.length === 0"
title="暂无下载记录"
message="该资源还没有产生下载"
/>
<div v-else class="table-wrapper">
<table class="records-table">
<thead>
<tr>
<th>时间</th>
<th>邮箱</th>
<th>IP</th>
<th>User-Agent</th>
<th class="w-24">操作</th>
</tr>
</thead>
<tbody>
<tr v-for="record in records" :key="record.metadata.name">
<td>{{ formatTime(record.spec.downloadedAt) }}</td>
<td>{{ record.spec.email || '匿名' }}</td>
<td>{{ record.spec.ip || '-' }}</td>
<td class="ua-cell" :title="record.spec.userAgent">
{{ record.spec.userAgent || '-' }}
</td>
<td>
<VButton
size="sm"
type="danger"
ghost
@click="handleDelete(record)"
>
<template #icon>
<IconDeleteBin />
</template>
删除
</VButton>
</td>
</tr>
</tbody>
</table>
</div>
<div v-if="total > 0" class="records-pagination">
<VPagination
v-model:page="page"
v-model:size="size"
:total="total"
:size-options="[20, 50, 100]"
show-total
@change="fetchRecords"
/>
</div>
</VModal>
</template>
<style scoped>
.records-toolbar {
display: flex;
align-items: center;
justify-content: space-between;
margin-bottom: 12px;
}
.table-wrapper {
overflow-x: auto;
}
.records-table {
width: 100%;
border-collapse: collapse;
font-size: 14px;
}
.records-table th,
.records-table td {
padding: 8px 12px;
text-align: left;
border-bottom: 1px solid #f0f0f0;
white-space: nowrap;
}
.records-table th {
color: #6b7280;
font-weight: 500;
background: #fafafa;
}
.ua-cell {
max-width: 260px;
overflow: hidden;
text-overflow: ellipsis;
}
.records-pagination {
display: flex;
justify-content: flex-end;
margin-top: 12px;
}
</style>
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<script lang="ts" setup>
import { createResource, updateResource } from '@/api';
import type { DownloadResource, DownloadResourceSpec } from '@/types';
import { Toast, VButton, VModal, VSwitch } from '@halo-dev/components';
import { computed, ref, watch } from 'vue';
// AttachmentSelectorModal 选中的附件对象(只取需要的字段,结构向后兼容)
interface PickedAttachment {
metadata?: { name?: string };
spec?: {
displayName?: string;
size?: number;
};
}
const props = defineProps<{
visible: boolean;
resource: DownloadResource | null;
}>();
const emit = defineEmits<{
(e: 'update:visible', value: boolean): void;
(e: 'saved', resource: DownloadResource, created: boolean): void;
}>();
const SLUG_PATTERN = /^[a-z0-9][a-z0-9-]{0,63}$/;
const isEdit = computed(() => props.resource !== null);
const form = ref<DownloadResourceSpec>({
slug: '',
displayName: '',
description: '',
attachmentName: '',
requireEmailVerify: false,
enabled: true,
});
// 本次从附件选择器里选到的附件(用于展示文件名 + 大小)
const pickedAttachment = ref<PickedAttachment | null>(null);
const attachmentSelectorVisible = ref(false);
const saving = ref(false);
watch(
() => props.visible,
(visible) => {
if (!visible) {
return;
}
pickedAttachment.value = null;
if (props.resource) {
const spec = props.resource.spec;
form.value = {
slug: spec.slug,
displayName: spec.displayName,
description: spec.description ?? '',
attachmentName: spec.attachmentName ?? '',
requireEmailVerify: spec.requireEmailVerify ?? false,
enabled: spec.enabled ?? true,
};
} else {
form.value = {
slug: '',
displayName: '',
description: '',
attachmentName: '',
requireEmailVerify: false,
enabled: true,
};
}
}
);
function close() {
emit('update:visible', false);
}
function formatSize(size?: number): string {
if (!size || size <= 0) {
return '';
}
if (size < 1024) {
return `${size} B`;
}
if (size < 1024 * 1024) {
return `${(size / 1024).toFixed(1)} KB`;
}
if (size < 1024 * 1024 * 1024) {
return `${(size / 1024 / 1024).toFixed(1)} MB`;
}
return `${(size / 1024 / 1024 / 1024).toFixed(2)} GB`;
}
// 从附件文件名派生 slug 建议值:取主文件名,转小写,非法字符折叠为 -
function deriveSlug(filename: string): string {
const base = filename.replace(/\.[^.]+$/, '');
const slug = base
.toLowerCase()
.replace(/[^a-z0-9]+/g, '-')
.replace(/^-+|-+$/g, '')
.slice(0, 64)
.replace(/^-+|-+$/g, '');
return SLUG_PATTERN.test(slug) ? slug : '';
}
function randomSlug(): string {
return Math.random().toString(36).slice(2, 10);
}
function handleAttachmentSelect(attachments: unknown[]) {
const attachment = attachments?.[0] as PickedAttachment | undefined;
const name = attachment?.metadata?.name;
if (!attachment || !name) {
return;
}
pickedAttachment.value = attachment;
form.value.attachmentName = name;
// 新建且 slug 为空时,从文件名派生建议值;派生失败给随机短串
if (!isEdit.value && !form.value.slug) {
const displayName = attachment.spec?.displayName ?? name;
form.value.slug = deriveSlug(displayName) || randomSlug();
}
attachmentSelectorVisible.value = false;
}
const attachmentDisplay = computed(() => {
if (pickedAttachment.value) {
const name =
pickedAttachment.value.spec?.displayName ??
pickedAttachment.value.metadata?.name ??
'';
const size = formatSize(pickedAttachment.value.spec?.size);
return size ? `${name}${size}` : name;
}
return form.value.attachmentName || '';
});
async function handleSave() {
const displayName = form.value.displayName.trim();
const slug = form.value.slug.trim();
if (!displayName) {
Toast.warning('请填写资源名称');
return;
}
if (!slug) {
Toast.warning('请填写 slug');
return;
}
if (!isEdit.value && !SLUG_PATTERN.test(slug)) {
Toast.warning(
'slug 只能包含小写字母、数字和中划线,且必须以字母或数字开头(最长 64 位)'
);
return;
}
saving.value = true;
try {
if (isEdit.value && props.resource) {
const payload: DownloadResourceSpec = {
...props.resource.spec,
displayName,
description: form.value.description?.trim() ?? '',
attachmentName: form.value.attachmentName,
requireEmailVerify: form.value.requireEmailVerify,
enabled: form.value.enabled,
};
const saved = await updateResource(props.resource.metadata.name, payload);
Toast.success('资源已更新');
emit('saved', saved, false);
} else {
const saved = await createResource({
slug,
displayName,
description: form.value.description?.trim() ?? '',
attachmentName: form.value.attachmentName,
requireEmailVerify: form.value.requireEmailVerify,
enabled: form.value.enabled,
});
Toast.success('资源已创建');
emit('saved', saved, true);
}
close();
} catch (e) {
const err = e as {
response?: { data?: { detail?: string; title?: string } };
message?: string;
};
Toast.error(
err?.response?.data?.detail ||
err?.response?.data?.title ||
err?.message ||
'保存失败,请稍后重试'
);
} finally {
saving.value = false;
}
}
</script>
<template>
<VModal
:visible="visible"
:title="isEdit ? '编辑下载资源' : '新建下载资源'"
:width="640"
@update:visible="emit('update:visible', $event)"
@close="close"
>
<div class="resource-form">
<div class="form-item form-item--column">
<label class="form-label">
资源名称 <span class="required">*</span>
</label>
<input
v-model="form.displayName"
class="form-input"
type="text"
placeholder="例如:产品白皮书 PDF"
/>
</div>
<div class="form-item form-item--column">
<label class="form-label">
slug <span class="required">*</span>
</label>
<input
v-model="form.slug"
class="form-input"
type="text"
:disabled="isEdit"
placeholder="例如:whitepaper-2024(下载链接为 /download/{slug}"
/>
<div v-if="isEdit" class="form-hint">slug 创建后不可修改</div>
<div v-else class="form-hint">
小写字母数字中划线以字母或数字开头最长 64
</div>
</div>
<div class="form-item form-item--column">
<label class="form-label">描述</label>
<textarea
v-model="form.description"
class="form-input"
rows="3"
placeholder="可选,资源用途说明"
/>
</div>
<div class="form-item form-item--column">
<label class="form-label">附件</label>
<div class="attachment-picker">
<VButton size="sm" type="default" @click="attachmentSelectorVisible = true">
选择附件
</VButton>
<span v-if="attachmentDisplay" class="attachment-name" :title="form.attachmentName">
{{ attachmentDisplay }}
</span>
<span v-else class="text-sm text-gray-400">未选择</span>
</div>
</div>
<div class="form-item">
<span class="form-label">需要邮箱验证</span>
<VSwitch v-model="form.requireEmailVerify" />
</div>
<div class="form-item">
<span class="form-label">启用</span>
<VSwitch v-model="form.enabled" />
</div>
</div>
<template #footer>
<VButton type="primary" :loading="saving" @click="handleSave">
保存
</VButton>
<VButton type="default" @click="close">取消</VButton>
</template>
</VModal>
<AttachmentSelectorModal
v-model:visible="attachmentSelectorVisible"
@select="handleAttachmentSelect"
/>
</template>
<style scoped>
.resource-form {
display: flex;
flex-direction: column;
gap: 14px;
}
.form-item {
display: flex;
align-items: center;
justify-content: space-between;
gap: 12px;
}
.form-item--column {
flex-direction: column;
align-items: stretch;
gap: 6px;
}
.form-label {
font-size: 14px;
color: #374151;
}
.required {
color: #dc2626;
}
.form-input {
width: 100%;
box-sizing: border-box;
border: 1px solid #d1d5db;
border-radius: 4px;
padding: 6px 10px;
font-size: 14px;
outline: none;
}
.form-input:focus {
border-color: #2563eb;
}
.form-input:disabled {
background: #f3f4f6;
color: #6b7280;
cursor: not-allowed;
}
.form-hint {
font-size: 12px;
color: #9ca3af;
}
.attachment-picker {
display: flex;
align-items: center;
gap: 10px;
}
.attachment-name {
font-size: 13px;
color: #374151;
max-width: 380px;
overflow: hidden;
text-overflow: ellipsis;
white-space: nowrap;
}
</style>
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import { IconArrowDownCircleLine } from '@halo-dev/components';
import { definePlugin } from '@halo-dev/ui-shared';
import { markRaw } from 'vue';
export default definePlugin({
components: {},
routes: [
{
parentName: 'Root',
route: {
path: '/download-manager',
name: 'DownloadManager',
component: () => import('@/views/DownloadManager.vue'),
meta: {
title: '下载管理',
permissions: ['plugin:sharelink:view'],
menu: {
name: '下载管理',
group: 'content',
icon: markRaw(IconArrowDownCircleLine),
priority: 52,
},
},
},
},
],
extensionPoints: {},
});
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// 后端 API 契约类型,字段假设见 ui/README.md
export interface DownloadResourceSpec {
slug: string;
displayName: string;
description?: string;
attachmentName?: string;
requireEmailVerify?: boolean;
enabled?: boolean;
}
export interface DownloadResource {
apiVersion?: string;
kind?: string;
metadata: {
name: string;
creationTimestamp?: string;
[key: string]: unknown;
};
spec: DownloadResourceSpec;
status?: {
downloadCount?: number;
[key: string]: unknown;
};
stats?: {
downloaderCount?: number;
referenceCount?: number;
[key: string]: unknown;
};
}
export interface DownloadResourceList {
items: DownloadResource[];
total: number;
}
export interface DownloadRecord {
metadata: {
name: string;
[key: string]: unknown;
};
spec: {
resourceSlug: string;
email?: string;
ip?: string;
userAgent?: string;
downloadedAt?: string;
};
}
// Halo 标准 ListResult 结构
export interface ListResult<T> {
items: T[];
page: number;
size: number;
total: number;
first?: boolean;
last?: boolean;
hasNext?: boolean;
hasPrevious?: boolean;
totalPages?: number;
}
export interface ReferenceInfo {
postName: string;
title: string;
permalink: string;
editorUrl: string;
}
// slug -> 引用文章列表
export type ReferencesMap = Record<string, ReferenceInfo[]>;
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<script lang="ts" setup>
import {
createResource,
deleteResource,
getReferences,
listResources,
refreshReferences,
updateResource,
} from '@/api';
import ResourceFormModal from '@/components/ResourceFormModal.vue';
import RecordsDrawer from '@/components/RecordsDrawer.vue';
import type { DownloadResource, ReferencesMap } from '@/types';
import {
Dialog,
IconAddCircle,
IconClipboardLine,
IconDeleteBin,
IconExternalLinkLine,
IconRefreshLine,
IconRiPencilFill,
Toast,
VButton,
VCard,
VEmpty,
VLoading,
VPageHeader,
VSpace,
VSwitch,
VTag,
} from '@halo-dev/components';
import { onMounted, ref } from 'vue';
const resources = ref<DownloadResource[]>([]);
const loading = ref(false);
const references = ref<ReferencesMap>({});
const referencesLoading = ref(false);
const refreshingScan = ref(false);
// 后端删除为异步落库,短时间内列表仍可能返回已删项,在此窗口内过滤掉
const pendingDeletes = new Set<string>();
// 展开引用文章列表的 slug 集合
const expandedSlugs = ref<Set<string>>(new Set());
const formModalVisible = ref(false);
const editingResource = ref<DownloadResource | null>(null);
const recordsVisible = ref(false);
const recordsResource = ref<DownloadResource | null>(null);
function errorMessage(e: unknown): string {
const err = e as {
response?: { data?: { detail?: string; title?: string } };
message?: string;
};
return (
err?.response?.data?.detail ||
err?.response?.data?.title ||
err?.message ||
'请求失败,请稍后重试'
);
}
function downloadUrl(slug: string): string {
return `${window.location.origin}/download/${slug}`;
}
async function copyDownloadUrl(slug: string) {
const url = downloadUrl(slug);
try {
await navigator.clipboard.writeText(url);
Toast.success('下载链接已复制');
} catch {
// 剪贴板 API 不可用时的降级方案
const textarea = document.createElement('textarea');
textarea.value = url;
document.body.appendChild(textarea);
textarea.select();
try {
document.execCommand('copy');
Toast.success('下载链接已复制');
} catch {
Toast.error('复制失败,请手动复制');
}
document.body.removeChild(textarea);
}
}
async function fetchResources() {
loading.value = true;
try {
const data = await listResources();
resources.value = (data.items ?? []).filter(
(r) => !pendingDeletes.has(r.metadata.name)
);
} catch (e) {
Toast.error(errorMessage(e));
} finally {
loading.value = false;
}
}
async function fetchReferences() {
referencesLoading.value = true;
try {
references.value = (await getReferences()) ?? {};
} catch (e) {
Toast.error(errorMessage(e));
} finally {
referencesLoading.value = false;
}
}
async function handleRefreshScan() {
refreshingScan.value = true;
try {
references.value = (await refreshReferences()) ?? {};
Toast.success('引用扫描已刷新');
fetchResources();
} catch (e) {
Toast.error(errorMessage(e));
} finally {
refreshingScan.value = false;
}
}
function toggleExpand(slug: string) {
const next = new Set(expandedSlugs.value);
if (next.has(slug)) {
next.delete(slug);
} else {
next.add(slug);
}
expandedSlugs.value = next;
}
function handleCreate() {
editingResource.value = null;
formModalVisible.value = true;
}
function handleEdit(resource: DownloadResource) {
editingResource.value = resource;
formModalVisible.value = true;
}
function handleOpenRecords(resource: DownloadResource) {
recordsResource.value = resource;
recordsVisible.value = true;
}
async function handleToggleEnabled(resource: DownloadResource, value: boolean) {
const previous = resource.spec.enabled;
resource.spec.enabled = value;
try {
await updateResource(resource.metadata.name, {
...resource.spec,
enabled: value,
});
Toast.success(value ? '已启用' : '已停用');
} catch (e) {
resource.spec.enabled = previous;
Toast.error(errorMessage(e));
fetchResources();
}
}
function handleDelete(resource: DownloadResource) {
Dialog.warning({
title: '删除下载资源',
description: `确定要删除资源「${resource.spec.displayName}」吗?删除后下载链接 /download/${resource.spec.slug} 将立即失效。`,
confirmType: 'danger',
confirmText: '删除',
cancelText: '取消',
onConfirm: async () => {
try {
await deleteResource(resource.metadata.name);
pendingDeletes.add(resource.metadata.name);
setTimeout(
() => pendingDeletes.delete(resource.metadata.name),
3000
);
resources.value = resources.value.filter(
(r) => r.metadata.name !== resource.metadata.name
);
Toast.success(`已删除资源「${resource.spec.displayName}`);
fetchResources();
} catch (e) {
Toast.error(errorMessage(e));
}
},
});
}
function handleSaved(resource: DownloadResource, created: boolean) {
fetchResources();
if (created && resource.spec.enabled) {
Toast.success(`下载链接:/download/${resource.spec.slug}`);
}
}
onMounted(() => {
fetchResources();
fetchReferences();
});
</script>
<template>
<VPageHeader title="下载管理" />
<div class="download-manager-page m-4">
<VCard>
<div class="card-toolbar">
<div class="text-sm text-gray-500">
{{ resources.length }} 个下载资源
</div>
<VSpace>
<VButton size="sm" type="primary" @click="handleCreate">
<template #icon>
<IconAddCircle />
</template>
新建资源
</VButton>
<VButton
size="sm"
type="secondary"
:loading="refreshingScan"
@click="handleRefreshScan"
>
<template #icon>
<IconRefreshLine />
</template>
刷新引用扫描
</VButton>
<VButton
size="sm"
type="default"
:loading="loading || referencesLoading"
@click="
fetchResources();
fetchReferences();
"
>
刷新
</VButton>
</VSpace>
</div>
<VLoading v-if="loading" />
<VEmpty
v-else-if="resources.length === 0"
title="暂无下载资源"
message="点击右上角「新建资源」创建第一个资源下载链接"
/>
<div v-else class="table-wrapper">
<table class="resource-table">
<thead>
<tr>
<th>名称</th>
<th>下载链接</th>
<th>附件</th>
<th>邮箱验证</th>
<th>启用</th>
<th>引用文章</th>
<th>下载数</th>
<th>下载人数</th>
<th class="w-56">操作</th>
</tr>
</thead>
<tbody>
<template v-for="item in resources" :key="item.metadata.name">
<tr>
<td class="font-medium">
<div>{{ item.spec.displayName }}</div>
<div
v-if="item.spec.description"
class="text-xs text-gray-400 desc-line"
:title="item.spec.description"
>
{{ item.spec.description }}
</div>
</td>
<td>
<div class="link-cell">
<code class="link-code">/download/{{ item.spec.slug }}</code>
<VButton
size="sm"
type="default"
ghost
@click="copyDownloadUrl(item.spec.slug)"
>
<template #icon>
<IconClipboardLine />
</template>
复制
</VButton>
</div>
</td>
<td class="cell-ellipsis" :title="item.spec.attachmentName">
{{ item.spec.attachmentName || '-' }}
</td>
<td>
<VTag :theme="item.spec.requireEmailVerify ? 'primary' : 'default'">
{{ item.spec.requireEmailVerify ? '需要' : '不需要' }}
</VTag>
</td>
<td>
<VSwitch
:model-value="item.spec.enabled ?? false"
@change="(value: boolean) => handleToggleEnabled(item, value)"
/>
</td>
<td>
<VButton
size="sm"
type="default"
ghost
@click="toggleExpand(item.spec.slug)"
>
{{ item.stats?.referenceCount ?? 0 }}
{{ expandedSlugs.has(item.spec.slug) ? '▲' : '▼' }}
</VButton>
</td>
<td>{{ item.status?.downloadCount ?? 0 }}</td>
<td>{{ item.stats?.downloaderCount ?? 0 }}</td>
<td>
<VSpace>
<VButton
size="sm"
type="default"
@click="handleOpenRecords(item)"
>
记录
</VButton>
<VButton
size="sm"
type="secondary"
@click="handleEdit(item)"
>
<template #icon>
<IconRiPencilFill />
</template>
编辑
</VButton>
<VButton
size="sm"
type="danger"
ghost
@click="handleDelete(item)"
>
<template #icon>
<IconDeleteBin />
</template>
删除
</VButton>
</VSpace>
</td>
</tr>
<tr v-if="expandedSlugs.has(item.spec.slug)" class="refs-row">
<td colspan="9">
<div
v-if="(references[item.spec.slug] ?? []).length === 0"
class="text-sm text-gray-400 refs-empty"
>
暂无文章引用该资源可在编辑器中插入 /download/{{
item.spec.slug
}}
链接后点击刷新引用扫描
</div>
<ul v-else class="refs-list">
<li
v-for="refItem in references[item.spec.slug]"
:key="refItem.postName"
>
<span class="refs-title">{{ refItem.title }}</span>
<a
class="refs-link"
:href="refItem.editorUrl"
target="_blank"
rel="noopener noreferrer"
>
<IconExternalLinkLine /> 编辑器
</a>
<a
class="refs-link"
:href="refItem.permalink"
target="_blank"
rel="noopener noreferrer"
>
<IconExternalLinkLine /> 访问
</a>
</li>
</ul>
</td>
</tr>
</template>
</tbody>
</table>
</div>
</VCard>
<ResourceFormModal
v-model:visible="formModalVisible"
:resource="editingResource"
@saved="handleSaved"
/>
<RecordsDrawer
v-model:visible="recordsVisible"
:resource="recordsResource"
/>
</div>
</template>
<style scoped>
.card-toolbar {
display: flex;
align-items: center;
justify-content: space-between;
margin-bottom: 12px;
}
.table-wrapper {
overflow-x: auto;
}
.resource-table {
width: 100%;
border-collapse: collapse;
font-size: 14px;
}
.resource-table th,
.resource-table td {
padding: 10px 12px;
text-align: left;
border-bottom: 1px solid #f0f0f0;
vertical-align: middle;
white-space: nowrap;
}
.resource-table th {
color: #6b7280;
font-weight: 500;
background: #fafafa;
}
.link-cell {
display: flex;
align-items: center;
gap: 8px;
}
.link-code {
background: #f3f4f6;
border-radius: 4px;
padding: 2px 6px;
font-size: 12px;
}
.cell-ellipsis {
max-width: 180px;
overflow: hidden;
text-overflow: ellipsis;
}
.desc-line {
max-width: 200px;
overflow: hidden;
text-overflow: ellipsis;
white-space: nowrap;
}
.refs-row td {
background: #fafafa;
white-space: normal;
}
.refs-empty {
padding: 4px 0;
}
.refs-list {
margin: 0;
padding: 0;
list-style: none;
}
.refs-list li {
display: flex;
align-items: center;
gap: 12px;
padding: 4px 0;
}
.refs-title {
font-weight: 500;
}
.refs-link {
display: inline-flex;
align-items: center;
gap: 2px;
color: #2563eb;
font-size: 13px;
text-decoration: none;
}
.refs-link:hover {
text-decoration: underline;
}
</style>
+12
View File
@@ -0,0 +1,12 @@
{
"extends": "@vue/tsconfig/tsconfig.dom.json",
"include": ["env.d.ts", "src/**/*", "src/**/*.vue"],
"exclude": ["src/**/__tests__/*"],
"compilerOptions": {
"tsBuildInfoFile": "./node_modules/.tmp/tsconfig.app.tsbuildinfo",
"paths": {
"@/*": ["./src/*"]
}
}
}