87 lines
1.6 KiB
Go
87 lines
1.6 KiB
Go
package main
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import (
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"bufio"
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_ "embed"
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"flag"
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"fmt"
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"log"
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"net/http"
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"os"
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"path/filepath"
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"strings"
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"text/template"
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)
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//go:embed hjem.html
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var hjemTemplate string
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var port = flag.Int("p", 1437, "set the port for hjem to use")
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type HjemData struct {
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OS string
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Email string
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}
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func main() {
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flag.Parse()
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t, err := template.New("hjem").Parse(hjemTemplate)
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if err != nil {
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panic(err)
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}
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user_os := "Unknown"
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file, err := os.Open("/etc/os-release")
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if err != nil {
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panic(err)
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}
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defer file.Close()
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scanner := bufio.NewScanner(file)
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if scanner.Scan() {
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user_os = strings.TrimRight(strings.TrimLeft(scanner.Text(), "NAME='"), "'")
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}
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user_email := "unknown@example.com"
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file, err = os.Open(filepath.Join(func() string {
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hostname, err := os.UserHomeDir()
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if err != nil {
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panic(err)
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}
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return hostname
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}(), ".gitconfig"))
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if err != nil {
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panic(err)
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}
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defer file.Close()
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scanner = bufio.NewScanner(file)
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for scanner.Scan() {
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text := scanner.Text()
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if strings.Contains(text, "email = ") {
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user_email = strings.TrimLeft(strings.TrimSpace(text), "email = ")
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break
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}
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}
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http.HandleFunc("/", func(w http.ResponseWriter, r *http.Request) {
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w.Header().Set("Content-Type", "text/html; charset=utf-8")
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err := t.ExecuteTemplate(w, "hjem", HjemData{
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OS: user_os,
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Email: user_email,
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})
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if err != nil {
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http.Error(w, err.Error(), http.StatusInternalServerError)
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}
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})
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fmt.Printf("Web server is available at http://0.0.0.0:%d\n", *port)
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fmt.Println("Press Ctrl+C to stop")
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log.Fatal(http.ListenAndServe(fmt.Sprintf(":%d", *port), nil))
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}
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