wip: migrate to mono-repo. SPN has already been moved to spn/

spn/ships/http_info.go

@@ -0,0 +1,83 @@
+package ships
+
+import (
+	"bytes"
+	_ "embed"
+	"html/template"
+	"net/http"
+
+	"github.com/safing/portbase/config"
+	"github.com/safing/portbase/info"
+	"github.com/safing/portbase/log"
+)
+
+var (
+	//go:embed http_info_page.html.tmpl
+	infoPageData string
+
+	infoPageTemplate *template.Template
+
+	// DisplayHubID holds the Hub ID for displaying it on the info page.
+	DisplayHubID string
+)
+
+type infoPageInput struct {
+	Version        string
+	Info           *info.Info
+	ID             string
+	Name           string
+	Group          string
+	ContactAddress string
+	ContactService string
+}
+
+var (
+	pageInputName           config.StringOption
+	pageInputGroup          config.StringOption
+	pageInputContactAddress config.StringOption
+	pageInputContactService config.StringOption
+)
+
+func initPageInput() {
+	infoPageTemplate = template.Must(template.New("info-page").Parse(infoPageData))
+
+	pageInputName = config.Concurrent.GetAsString("spn/publicHub/name", "")
+	pageInputGroup = config.Concurrent.GetAsString("spn/publicHub/group", "")
+	pageInputContactAddress = config.Concurrent.GetAsString("spn/publicHub/contactAddress", "")
+	pageInputContactService = config.Concurrent.GetAsString("spn/publicHub/contactService", "")
+}
+
+// ServeInfoPage serves the info page for the given request.
+func ServeInfoPage(w http.ResponseWriter, r *http.Request) {
+	pageData, err := renderInfoPage()
+	if err != nil {
+		log.Warningf("ships: failed to render SPN info page: %s", err)
+		http.Error(w, "", http.StatusInternalServerError)
+		return
+	}
+
+	_, err = w.Write(pageData)
+	if err != nil {
+		log.Warningf("ships: failed to write info page: %s", err)
+	}
+}
+
+func renderInfoPage() ([]byte, error) {
+	input := &infoPageInput{
+		Version:        info.Version(),
+		Info:           info.GetInfo(),
+		ID:             DisplayHubID,
+		Name:           pageInputName(),
+		Group:          pageInputGroup(),
+		ContactAddress: pageInputContactAddress(),
+		ContactService: pageInputContactService(),
+	}
+
+	buf := &bytes.Buffer{}
+	err := infoPageTemplate.ExecuteTemplate(buf, "info-page", input)
+	if err != nil {
+		return nil, err
+	}
+
+	return buf.Bytes(), nil
+}