2020-05-23 02:54:20 -04:00
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package monitor
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import (
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"crypto/x509"
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"encoding/pem"
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"fmt"
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"io/ioutil"
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"log"
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"os"
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"path/filepath"
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"strings"
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"github.com/eyedeekay/i2p-tools-1/su3"
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"github.com/yosssi/gohtml"
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)
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2020-05-23 10:19:32 -04:00
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var headline = `<!DOCTYPE html>
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<html lang="en">
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<head>
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<meta charset="utf-8">
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<title> I2P Reseed Monitoring </title>
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<link rel="stylesheet" href="style.css">
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<script src="script.js"></script>
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</head>
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<body>
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`
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var footline = `
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</body>
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</html>
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`
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2020-05-23 02:54:20 -04:00
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func GeneratePageData() []error {
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config, err := SortedMap("config.json")
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if err != nil {
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log.Fatal(err)
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}
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return SortedMonitor(config)
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}
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func GeneratePage() (string, error) {
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var ret string
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var menu string
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err := filepath.Walk(".",
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func(path string, info os.FileInfo, err error) error {
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if err != nil {
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return err
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}
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if strings.HasSuffix(info.Name(), ".json") {
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if info.Name() != "config.json" {
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ret += "\n" + ` <div class="` + TrimDir(path) + ` Reseed" id="` + TrimDir(path) + `">` + "\n"
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ret += "\n" + ` <h4><a href="#` + TrimDir(path) + `">` + filepath.Dir(path) + "</a></h4>\n"
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menu += "\n" + ` <h3> + <a class="` + TrimDir(path) + `" href="#` + TrimDir(path) + `">` + filepath.Dir(path) + "</a></h3>\n"
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f, e := ioutil.ReadFile(path)
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if e == nil {
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pre := string(f)
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pre = strings.TrimPrefix(pre, "{")
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pre = strings.TrimSuffix(pre, "}")
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pre = strings.Replace(pre, `"`, "", -1)
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pre2 := strings.Split(pre, ",")
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for _, v := range pre2 {
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ky, vy := Split2(v)
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if ky != "Content" {
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ret += ` <div class="` + TrimDir(path) + ` keyvalue">`
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ret += "\n" + ` <span class="` + TrimDir(path) + " " + ky + ` key">` + ky + "\n"
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ret += "\n </span>\n"
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ret += "\n" + ` <span class="` + TrimDir(path) + " " + ky + ` value">` + vy + "\n"
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ret += "\n </span>\n"
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ret += ` </div>`
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}
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}
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su3bytes, e := ioutil.ReadFile(filepath.Join(filepath.Dir(path), "i2pseeds.su3"))
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if e == nil {
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su3file := su3.New()
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err = su3file.UnmarshalBinary(su3bytes)
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if err != nil {
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return err
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}
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Valid, Errored := CheckKeys(su3file, "./reseed")
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if Errored != nil {
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ret += `<div class="` + TrimDir(path) + ` Invalid">` + Errored.Error() + `</div>`
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} else {
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ret += `<div class="` + TrimDir(path) + ` Valid">` + Valid + `</div>`
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}
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}
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} else {
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ret = e.Error()
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}
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ret += "\n </div>\n"
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fmt.Println(path, info.Size())
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}
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}
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return nil
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})
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if err != nil {
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return "", err
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}
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return gohtml.Format(headline + menu + ret + footline), nil
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}
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2020-05-23 12:26:36 -04:00
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func CheckKeys(su3file *su3.File, dir string) (string, error) {
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files, err := ioutil.ReadDir(dir)
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if err != nil {
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return "", err
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}
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for _, v := range files {
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file, err := ioutil.ReadFile(filepath.Join(dir, v.Name()))
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if err != nil {
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return "", err
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}
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pemfile, _ := pem.Decode(file)
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crt, err := x509.ParseCertificate(pemfile.Bytes)
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if err == nil {
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err = su3file.VerifySignature(crt)
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if err == nil {
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return "Reseed verified by certificate" + v.Name(), nil
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}
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} else {
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return "", err
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}
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}
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return "", fmt.Errorf("No reseed certs were found")
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}
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func TrimDir(path string) string {
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return strings.Replace(strings.Replace(strings.Split(filepath.Dir(path), ":")[0], ".", "", -1), "/", "", -1)
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}
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