Files
HomeAgent/third_party/homeagent-sdk/example/rss/plugin.go
JianFeeeee 75447aa7f8 fix(plugins): 全插件审查修复(qq/a2a/memo/calendar/rss/browser)
17 个生产插件全量审查:编译/vet 全过、无硬编码密钥、内核
executeToolCall 有 panic recover + 超时兜底。发现并修复:

P1 qq: downloadURL 裸 http.Get 无超时 → 120s client(挂起泄漏)
P2 a2a: inbound http.Server 无超时 → Read 30s/Write 120s/Idle 60s
   (慢速连接占用 goroutine)
P5 memo/calendar/rss: 数据持久化直写 → atomicWriteJSON temp+rename
   (崩溃截断 JSON 丢全部数据)
P6 qq: 3 处后台 goroutine(已读标记/rcon转发/下载任务)加 recover
   (工具调用外 panic 会带崩 homed 进程)
P7 browser: dump-dom failback Kill 后补 wait 回收僵尸进程

已知可接受项:bili output_dir 用户可控(本机单用户)、recoverydiag
db_path 可读任意 sqlite(诊断工具固有权限,argv 传参无注入)。

全部经 plugindev 重打包 v+0.1 安装验证 config_kept=true。
2026-08-26 16:46:06 +08:00

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package main
import (
"encoding/json"
"fmt"
"net/http"
"os"
"path/filepath"
"sort"
"strconv"
"strings"
"sync"
"time"
sdk "gitcode.com/JianFeeeee/homeagent-sdk/sdk"
"github.com/mmcdole/gofeed"
)
const injectDedupWindow = 5 * time.Minute
type FeedSub struct {
URL string `json:"url"`
Title string `json:"title"`
AddedAt string `json:"added_at"`
Interval int `json:"interval"`
}
type Plugin struct {
name string
sdk *sdk.PluginSDK
client *http.Client
fp *gofeed.Parser
dataDir string
mu sync.RWMutex
feeds []FeedSub
seenGUIDs map[string]bool
injected map[string]time.Time
stopCh chan struct{}
stopOnce sync.Once
wg sync.WaitGroup
pollTicker *time.Ticker
}
func NewPluginFactory(name string, config map[string]interface{}) (sdk.Plugin, error) {
return &Plugin{name: name}, nil
}
func (p *Plugin) Name() string { return p.name }
func getSetting[T string | int64 | float64](s sdk.SettingsAPI, key string, fallback T) T {
v, err := s.Get(key)
if err != nil || v == nil {
return fallback
}
switch any(fallback).(type) {
case string:
if sv, ok := v.(string); ok {
return any(sv).(T)
}
case int64:
switch val := v.(type) {
case float64:
return any(int64(val)).(T)
case string:
if n, err := strconv.ParseInt(val, 10, 64); err == nil {
return any(n).(T)
}
}
case float64:
switch val := v.(type) {
case float64:
return any(val).(T)
case string:
if n, err := strconv.ParseFloat(val, 64); err == nil {
return any(n).(T)
}
}
}
return fallback
}
func readArg(args map[string]interface{}, key string) string {
if v, ok := args[key]; ok && v != nil {
if s, ok := v.(string); ok {
return s
}
}
return ""
}
func readArgInt(args map[string]interface{}, key string, fallback int) int {
if v, ok := args[key]; ok && v != nil {
switch n := v.(type) {
case float64:
return int(n)
case int64:
return int(n)
}
}
return fallback
}
func (p *Plugin) Start(s *sdk.PluginSDK) error {
s.SetAutoRestart(true)
p.sdk = s
p.client = &http.Client{Timeout: 30 * time.Second}
p.fp = gofeed.NewParser()
p.stopCh = make(chan struct{})
p.seenGUIDs = make(map[string]bool)
p.injected = make(map[string]time.Time)
p.feeds = []FeedSub{}
dataDirVal, err := s.Settings().GetCore("core.daemon.data_dir")
if err != nil || dataDirVal == "" {
dataDirVal = "."
}
p.dataDir = filepath.Join(fmt.Sprint(dataDirVal), "rss")
if err := os.MkdirAll(p.dataDir, 0755); err != nil {
fmt.Printf("[%s] mkdir %s: %v\n", p.name, p.dataDir, err)
}
p.loadData()
// 卸载(删除)时清理订阅数据目录;重载不触发
s.RegisterOnRemoveHandler(p.cleanupData)
s.Settings().RegisterDef(sdk.ConfigDef{
Key: "poll_interval", Default: "30", Type: "string",
DisplayName: "Poll Interval", Description: "Default polling interval in minutes (default: 30)",
Category: "rss",
})
tp := p.name + "_"
s.RegisterTool(tp+"subscribe", sdk.ToolDef{
Name: tp + "subscribe", Description: "Subscribe to an RSS/Atom feed URL",
NoMemory: true,
Parameters: map[string]interface{}{
"type": "object",
"properties": map[string]interface{}{
"url": map[string]interface{}{"type": "string", "description": "Feed URL"},
"interval": map[string]interface{}{"type": "integer", "description": "Poll interval in minutes (default: 30, minimum: 5)"},
},
"required": []string{"url"},
},
}, p.handleSubscribe)
s.RegisterTool(tp+"unsubscribe", sdk.ToolDef{
Name: tp + "unsubscribe", Description: "Unsubscribe from a feed",
NoMemory: true,
Parameters: map[string]interface{}{
"type": "object",
"properties": map[string]interface{}{
"url": map[string]interface{}{"type": "string", "description": "Feed URL to unsubscribe"},
},
"required": []string{"url"},
},
}, p.handleUnsubscribe)
s.RegisterTool(tp+"list", sdk.ToolDef{
Name: tp + "list", Description: "List all subscribed feeds",
Parameters: map[string]interface{}{
"type": "object",
"properties": map[string]interface{}{},
},
}, p.handleList)
s.RegisterTool(tp+"check_now", sdk.ToolDef{
Name: tp + "check_now", Description: "Manually check all feeds for new articles now",
NoMemory: true,
Parameters: map[string]interface{}{
"type": "object",
"properties": map[string]interface{}{},
},
}, p.handleCheckNow)
pollMin := int(getSetting(s.Settings(), "poll_interval", int64(30)))
if pollMin < 5 {
pollMin = 5
}
p.pollTicker = time.NewTicker(time.Duration(pollMin) * time.Minute)
p.wg.Add(1)
go p.pollLoop()
fmt.Printf("[%s] started (%d feeds, poll every %dm)\n", p.name, len(p.feeds), pollMin)
return nil
}
func (p *Plugin) Stop() error {
p.stopOnce.Do(func() { close(p.stopCh) })
p.pollTicker.Stop()
p.wg.Wait()
p.saveData()
fmt.Printf("[%s] stopped\n", p.name)
return nil
}
func (p *Plugin) pollLoop() {
defer p.wg.Done()
p.checkAllFeeds()
for {
select {
case <-p.pollTicker.C:
p.checkAllFeeds()
case <-p.stopCh:
return
}
}
}
func (p *Plugin) checkAllFeeds() {
p.mu.RLock()
feeds := make([]FeedSub, len(p.feeds))
copy(feeds, p.feeds)
p.mu.RUnlock()
for _, feed := range feeds {
select {
case <-p.stopCh:
return
default:
}
p.checkFeed(feed)
}
}
func (p *Plugin) checkFeed(sub FeedSub) {
parsed, err := p.fp.ParseURL(sub.URL)
if err != nil {
return
}
title := parsed.Title
if title == "" {
title = sub.URL
}
var newArticles []*gofeed.Item
for _, item := range parsed.Items {
guid := item.GUID
if guid == "" {
guid = item.Link
}
if guid == "" {
continue
}
guid = sub.URL + "|" + guid
p.mu.RLock()
seen := p.seenGUIDs[guid]
p.mu.RUnlock()
if !seen {
newArticles = append(newArticles, item)
}
}
if len(newArticles) == 0 {
return
}
now := time.Now()
toInject := make([]*gofeed.Item, 0, len(newArticles))
p.mu.Lock()
for _, item := range newArticles {
guid := item.GUID
if guid == "" {
guid = item.Link
}
if guid == "" {
continue
}
key := sub.URL + "|" + guid
if t, ok := p.injected[key]; ok && now.Sub(t) < injectDedupWindow {
continue
}
p.injected[key] = now
p.seenGUIDs[key] = true
toInject = append(toInject, item)
}
p.mu.Unlock()
if len(toInject) == 0 {
return
}
var lines []string
lines = append(lines, fmt.Sprintf("📡 %s (%s) — %d 篇新文章:", title, sub.URL, len(toInject)))
for _, item := range toInject {
pubDate := ""
if item.PublishedParsed != nil {
pubDate = item.PublishedParsed.Format("01-02 15:04")
}
line := fmt.Sprintf(" • %s", item.Title)
if pubDate != "" {
line += fmt.Sprintf(" [%s]", pubDate)
}
if item.Link != "" {
line += "\n " + item.Link
}
lines = append(lines, line)
}
p.sdk.InjectInterruptText("rss", "rss", strings.Join(lines, "\n"))
p.saveData()
}
func (p *Plugin) handleSubscribe(args map[string]interface{}) (interface{}, error) {
url := readArg(args, "url")
if url == "" {
return map[string]interface{}{"isError": true, "content": "URL is required"}, nil
}
p.mu.RLock()
for _, f := range p.feeds {
if f.URL == url {
p.mu.RUnlock()
return map[string]interface{}{"isError": true, "content": "Already subscribed to: " + url}, nil
}
}
p.mu.RUnlock()
interval := readArgInt(args, "interval", 30)
if interval < 5 {
interval = 5
}
parsed, err := p.fp.ParseURL(url)
if err != nil {
return map[string]interface{}{"isError": true, "content": "Failed to parse feed: " + err.Error()}, nil
}
feedTitle := parsed.Title
if feedTitle == "" {
feedTitle = url
}
sub := FeedSub{
URL: url,
Title: feedTitle,
AddedAt: time.Now().Format("2006-01-02 15:04"),
Interval: interval,
}
guidCount := 0
p.mu.Lock()
for _, item := range parsed.Items {
guid := item.GUID
if guid == "" {
guid = item.Link
}
if guid == "" {
continue
}
p.seenGUIDs[url+"|"+guid] = true
guidCount++
}
p.mu.Unlock()
p.mu.Lock()
p.feeds = append(p.feeds, sub)
p.mu.Unlock()
p.saveData()
return map[string]interface{}{
"content": fmt.Sprintf("Subscribed to: %s\nTitle: %s\nArticles found: %d\nPoll interval: %d min", url, feedTitle, guidCount, interval),
}, nil
}
func (p *Plugin) handleUnsubscribe(args map[string]interface{}) (interface{}, error) {
url := readArg(args, "url")
if url == "" {
return map[string]interface{}{"isError": true, "content": "URL is required"}, nil
}
p.mu.Lock()
found := false
for i, f := range p.feeds {
if f.URL == url {
p.feeds = append(p.feeds[:i], p.feeds[i+1:]...)
found = true
break
}
}
if !found {
p.mu.Unlock()
return map[string]interface{}{"isError": true, "content": "Not subscribed to: " + url}, nil
}
for guid := range p.seenGUIDs {
if strings.HasPrefix(guid, url+"|") {
delete(p.seenGUIDs, guid)
}
}
p.mu.Unlock()
p.saveData()
return map[string]interface{}{"content": "Unsubscribed: " + url}, nil
}
func (p *Plugin) handleList(args map[string]interface{}) (interface{}, error) {
p.mu.RLock()
defer p.mu.RUnlock()
if len(p.feeds) == 0 {
return map[string]interface{}{"content": "No subscriptions. Use rss_subscribe to add one."}, nil
}
sort.Slice(p.feeds, func(i, j int) bool {
return p.feeds[i].Title < p.feeds[j].Title
})
var lines []string
lines = append(lines, fmt.Sprintf("📡 Subscriptions (%d):", len(p.feeds)))
for _, f := range p.feeds {
lines = append(lines, fmt.Sprintf(" • %s\n %s (every %dm, added %s)", f.Title, f.URL, f.Interval, f.AddedAt))
}
return map[string]interface{}{"content": strings.Join(lines, "\n")}, nil
}
func (p *Plugin) handleCheckNow(args map[string]interface{}) (interface{}, error) {
select {
case <-p.stopCh:
return map[string]interface{}{"isError": true, "content": "plugin is stopping"}, nil
default:
}
p.wg.Add(1)
go func() {
defer p.wg.Done()
p.checkAllFeeds()
}()
return map[string]interface{}{"content": "Checking all feeds for updates..."}, nil
}
func (p *Plugin) dataFile() string {
return filepath.Join(p.dataDir, "feeds.json")
}
func (p *Plugin) loadData() {
b, err := os.ReadFile(p.dataFile())
if err != nil {
return
}
var data struct {
Feeds []FeedSub `json:"feeds"`
SeenGUIDs map[string]bool `json:"seen"`
}
if json.Unmarshal(b, &data) != nil {
return
}
if data.Feeds != nil {
p.feeds = data.Feeds
}
if data.SeenGUIDs != nil {
p.seenGUIDs = data.SeenGUIDs
}
}
func (p *Plugin) saveData() {
p.mu.RLock()
defer p.mu.RUnlock()
data := struct {
Feeds []FeedSub `json:"feeds"`
SeenGUIDs map[string]bool `json:"seen"`
}{
Feeds: p.feeds,
SeenGUIDs: p.seenGUIDs,
}
b, _ := json.MarshalIndent(data, "", " ")
atomicWriteJSON(p.dataFile(), b)
}
// cleanupData 卸载时清理订阅数据目录feeds.json 等)
func (p *Plugin) cleanupData() {
p.mu.Lock()
defer p.mu.Unlock()
if p.dataDir == "" {
return
}
for _, f := range []string{"feeds.json"} {
path := filepath.Join(p.dataDir, f)
if err := os.Remove(path); err != nil && !os.IsNotExist(err) {
fmt.Printf("[%s] onRemove cleanup %s: %v\n", p.name, path, err)
}
}
}
// atomicWriteJSON 原子写 JSON先写临时文件再 rename避免进程崩溃截断数据文件。
func atomicWriteJSON(path string, data []byte) error {
tmp := path + ".tmp"
if err := os.WriteFile(tmp, data, 0644); err != nil {
return err
}
return os.Rename(tmp, path)
}