Files
eiblog/pkg/internal/pinger.go
2021-04-27 14:02:52 +08:00

113 lines
2.7 KiB
Go

// Package internal provides ...
package internal
import (
"bytes"
"encoding/xml"
"fmt"
"io/ioutil"
"net/http"
"net/url"
"github.com/eiblog/eiblog/pkg/config"
"github.com/sirupsen/logrus"
)
// feedrPingFunc http://<your-hub-name>.superfeedr.com/
var feedrPingFunc = func(btitle, slug string) error {
feedrHost := config.Conf.BlogApp.FeedRPC.FeedrURL
if feedrHost == "" {
return nil
}
vals := url.Values{}
vals.Set("hub.mode", "publish")
vals.Add("hub.url", fmt.Sprintf("https://%s/post/%s.html",
config.Conf.BackupApp.Host, slug))
resp, err := httpPost(feedrHost, vals)
if err != nil {
return err
}
defer resp.Body.Close()
data, err := ioutil.ReadAll(resp.Body)
if err != nil {
return err
}
if resp.StatusCode != 204 {
return fmt.Errorf("pinger: status code: %d, %s",
resp.StatusCode, string(data))
}
return nil
}
// rpcPingParam ping to rpc, eg. google baidu
// params:
// BlogName string `xml:"param>value>string"`
// HomePage string `xml:"param>value>string"`
// Article string `xml:"param>value>string"`
// RSS_URL string `xml:"param>value>string"`
type rpcPingParam struct {
XMLName xml.Name `xml:"methodCall"`
MethodName string `xml:"methodName"`
Params struct {
Param [4]rpcValue `xml:"param"`
} `xml:"params"`
}
type rpcValue struct {
Value string `xml:"value>string"`
}
// rpcPingFunc ping rpc
var rpcPingFunc = func(btitle, slug string) error {
if len(config.Conf.BlogApp.FeedRPC.PingRPC) == 0 {
return nil
}
param := rpcPingParam{MethodName: "weblogUpdates.extendedPing"}
param.Params.Param = [4]rpcValue{
0: rpcValue{Value: btitle},
1: rpcValue{Value: "https://" + config.Conf.BlogApp.Host},
2: rpcValue{Value: fmt.Sprintf("https://%s/post/%s.html", config.Conf.BlogApp.Host, slug)},
3: rpcValue{Value: "https://" + config.Conf.BlogApp.Host + "/rss.html"},
}
buf := bytes.Buffer{}
buf.WriteString(xml.Header)
enc := xml.NewEncoder(&buf)
if err := enc.Encode(param); err != nil {
return err
}
data := buf.Bytes()
header := http.Header{}
header.Set("Content-Type", "text/xml")
for _, addr := range config.Conf.BlogApp.FeedRPC.PingRPC {
resp, err := httpPostHeader(addr, data, header)
if err != nil {
logrus.Error("rpcPingFunc.httpPostHeader: ", err)
continue
}
defer resp.Body.Close()
data, err := ioutil.ReadAll(resp.Body)
if err != nil {
logrus.Error("rpcPingFunc.ReadAll: ", err)
continue
}
if resp.StatusCode != 200 {
logrus.Error("rpcPingFunc.failed: ", string(data))
}
}
return nil
}
// PingFunc ping blog article to SE
func PingFunc(btitle, slug string) {
err := feedrPingFunc(btitle, slug)
if err != nil {
logrus.Error("pinger: PingFunc feedr: ", err)
}
err = rpcPingFunc(btitle, slug)
if err != nil {
logrus.Error("pinger: PingFunc: rpc: ", err)
}
}