ctdo.de/main.go

package main

import (
	"io/ioutil"
	"net/http"
	"strings"
)

/*

Timezone = UTC

*/

func main() {
	addr := readHttpYML()

	logger("----------------START----------------")
	logger("timezone = UTC")
	logger("connection open with address " + addr)

	handler()

	err := http.ListenAndServe(addr, nil)
	errorPanic(err)

	defer logger("----------------END----------------")
}

func handler() {
	logger("Pages:")

	//pages
	httpHandleFunc("", "./web/pages/home.html", "text/html")
	handleFilesInFolder("", "./web/pages/", true)
	/*
		httpHandleFunc("home", "./web/pages/home.html", "text/html")
		httpHandleFunc("treff", "./web/pages/treff.html", "text/html")
		httpHandleFunc("events", "./web/pages/events.html", "text/html")
		httpHandleFunc("about", "./web/pages/about.html", "text/html")

		//contact pages
		httpHandleFunc("kontakt", "./web/pages/kontakt.html", "text/html")
		httpHandleFunc("kontakt/adresse", "./web/pages/kontakt/adresse.html", "text/html")
		httpHandleFunc("kontakt/irc", "./web/pages/kontakt/irc.html", "text/html")
		httpHandleFunc("kontakt/mail", "./web/pages/kontakt/mail.html", "text/html")
		httpHandleFunc("kontakt/tel", "./web/pages/kontakt/tel.html", "text/html")

		//pages
		httpHandleFunc("verein", "./web/pages/verein.html", "text/html")
		httpHandleFunc("support", "./web/pages/support.html", "text/html")
		httpHandleFunc("impressum", "./web/pages/impressum.html", "text/html")
		httpHandleFunc("datenschutz", "./web/pages/datenschutz.html", "text/html")
	*/

	//admin pages
	keys := getAdminKeys()

	if len(keys) > 0 {
		for _, key := range keys {
			httpHandleFunc("admin/"+key, "./web/pages/admin/dashboard.html", "text/html")
			httpHandleFuncWithPOST("admin/"+key+"/addEvent", "./web/pages/admin/dashboard.html", "text/html")
		}
	}

	//styles
	handleFilesInFolder("style/", "./web/styles/", false)
	/*
		httpHandleFunc("style/main.css", "./web/styles/main.css", "text/css")
		httpHandleFunc("style/kontakt.css", "./web/styles/kontakt.css", "text/css")
		httpHandleFunc("style/home.css", "./web/styles/home.css", "text/css")
		httpHandleFunc("style/events.css", "./web/styles/events.css", "text/css")
		httpHandleFunc("style/dashboard.css", "./web/styles/dashboard.css", "text/css")
	*/

	//images
	handleFilesInFolder("image/", "./web/images/", false)
	/*
		httpHandleFunc("image/logo_ctdo.svg", "./web/images/logo_ctdo.svg", "image/svg+xml")
		httpHandleFunc("image/header.jpg", "./web/images/header.jpg", "image/jpeg")
		httpHandleFunc("image/adresse_knopf.webp", "./web/images/adresse_knopf.webp", "image/webp")
		httpHandleFunc("image/chat_knopf.webp", "./web/images/chat_knopf.webp", "image/webp")
		httpHandleFunc("image/mail_knopf.webp", "./web/images/mail_knopf.webp", "image/webp")
		httpHandleFunc("image/tel_knopf.webp", "./web/images/tel_knopf.webp", "image/webp")
	*/
}

var alreadyHandledFiles []string = []string{}

func handleFilesInFolder(urlPrefix string, folderpath string, handleWithoutFileSuffix bool) {
	if folderpath[len(folderpath)-1] != '/' {
		folderpath += "/"
	}
	files, err := ioutil.ReadDir(folderpath)
	errorPanic(err)

	for _, file := range files {
		alreadyHandled := stringListContains(alreadyHandledFiles, folderpath+file.Name())

		if !file.IsDir() {
			if !alreadyHandled {
				f := strings.Split(file.Name(), ".")
				ContentType := f[len(f)-1]
				filename := ""

				if handleWithoutFileSuffix {
					for index, item := range f {
						if index < len(f)-1 {
							filename += item
						}
					}
				} else {
					filename = file.Name()
				}

				switch ContentType {
				case "png":
					httpHandleFunc(urlPrefix+filename, folderpath+file.Name(), "image/png")
				case "webp":
					httpHandleFunc(urlPrefix+filename, folderpath+file.Name(), "image/webp")
				case "svg":
					httpHandleFunc(urlPrefix+filename, folderpath+file.Name(), "image/svg+xml")
				case "jpeg":
					httpHandleFunc(urlPrefix+filename, folderpath+file.Name(), "image/jpeg")
				case "jpg":
					httpHandleFunc(urlPrefix+filename, folderpath+file.Name(), "image/jpeg")
				case "gif":
					httpHandleFunc(urlPrefix+filename, folderpath+file.Name(), "image/gif")
				case "css":
					httpHandleFunc(urlPrefix+filename, folderpath+file.Name(), "text/css")
				case "html":
					httpHandleFunc(urlPrefix+filename, folderpath+file.Name(), "text/html")
				default:
					logger("handleFilesInFolder -> content-type unknown : " + folderpath + file.Name())
				}
				alreadyHandledFiles = append(alreadyHandledFiles, folderpath+file.Name())
			} else {
				logger("handleFilesInFolder -> already handled : " + folderpath + file.Name())
			}
		} else {
			childFolder := file.Name()
			handleFilesInFolder(childFolder, folderpath+childFolder, handleWithoutFileSuffix)
		}
	}
}

func getPages() [][]string {
	output := [][]string{}

	output = append(output, []string{"home", "/home"})
	output = append(output, []string{"zeiten & location", "/treff"})
	output = append(output, []string{"events", "/events"})
	output = append(output, []string{"über uns", "/about"})
	output = append(output, []string{"kontakt", "/kontakt"})
	output = append(output, []string{"verein", "/verein"})
	output = append(output, []string{"unterstützung", "/support"})

	return output
}

func getFooterPages() [][]string {
	output := [][]string{}

	output = append(output, []string{"impressum", "/impressum"})
	output = append(output, []string{"datenschutzerklärung", "/datenschutz"})

	return output
}