69 lines
1.8 KiB
Go
69 lines
1.8 KiB
Go
package main
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/*
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Copyright (C) 2023 Steffen Probst
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This program is free software: you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation, either version 3 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program. If not, see <https://www.gnu.org/licenses/>.
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Entwickelt mit Unterstützung von Claude.ai, einem KI-Assistenten von Anthropic, PBC.
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*/
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import (
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"log"
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"net/http"
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"time"
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)
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func main() {
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go cacheRefresher()
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http.Handle("/static/", http.StripPrefix("/static/", http.FileServer(http.Dir("static"))))
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http.HandleFunc("/", handler)
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log.Printf("Server starting on port %s", serverPort)
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log.Fatal(http.ListenAndServe(":"+serverPort, nil))
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}
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func cacheRefresher() {
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for {
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newData, err := fetchDataFromLDAP()
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if err != nil {
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log.Printf("Error refreshing cache: %v", err)
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} else if !dataEqual(cachedData, newData) {
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cachedData = newData
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lastUpdate = time.Now()
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log.Println("Cache updated")
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}
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time.Sleep(5 * time.Minute)
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}
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}
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func handler(w http.ResponseWriter, r *http.Request) {
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log.Printf("Received request for: %s", r.URL.Path)
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if time.Since(lastUpdate) > 5*time.Minute {
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newData, err := fetchDataFromLDAP()
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if err != nil {
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log.Printf("Error refreshing cache: %v", err)
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} else {
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cachedData = newData
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lastUpdate = time.Now()
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}
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}
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err := tmpl.Execute(w, cachedData)
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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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} |