RochoElLocho/EK-Suche-GO
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EK-Suche-GO/main.go

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package main
import (
"encoding/json"
"fmt"
"log"
"net/http"
"os"
"text/template"
)
var serverConfig = map[string]string{
"serverIP": os.Getenv("SERVER_IP"),
"serverURL": os.Getenv("SERVER_URL"),
}
func main() {
port := os.Getenv("PORT")
if port == "" {
port = "80"
}
// Set up routes
mux := http.NewServeMux()
mux.HandleFunc("/", handleRoot)
mux.HandleFunc("/config", handleConfig)
mux.HandleFunc("/popup", handlePopupInstructions)
mux.HandleFunc("/search", handleSearch)
mux.HandleFunc("/favicon.ico", handleFavicon)
// Serve static files from 'public' directory
fs := http.FileServer(http.Dir("./public"))
mux.Handle("/public/", http.StripPrefix("/public/", fs))
// Wende die Sicherheitsheader-Middleware auf alle Routen an
secureMux := secureHeaders(mux)
// Start the server
log.Printf("Server is running at http://0.0.0.0:%s\n", port)
log.Fatal(http.ListenAndServe("0.0.0.0:"+port, secureMux))
}
// Middleware für Sicherheitsheader
func secureHeaders(next http.Handler) http.Handler {
return http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
// Setze die Sicherheitsheader
w.Header().Set("Content-Security-Policy", "default-src 'self'; script-src 'self' 'unsafe-inline' 'unsafe-eval'; style-src 'self' 'unsafe-inline'; img-src 'self' data: https:; font-src 'self' data:; connect-src 'self';")
w.Header().Set("Strict-Transport-Security", "max-age=31536000; includeSubDomains; preload")
w.Header().Set("X-Content-Type-Options", "nosniff")
w.Header().Set("X-Frame-Options", "DENY")
w.Header().Set("X-XSS-Protection", "1; mode=block")
// Führe den nächsten Handler aus
next.ServeHTTP(w, r)
})
}
func handleRoot(w http.ResponseWriter, r *http.Request) {
tmpl := template.Must(template.ParseFiles("index.html"))
if err := tmpl.Execute(w, nil); err != nil {
http.Error(w, err.Error(), http.StatusInternalServerError)
}
}
func handleConfig(w http.ResponseWriter, r *http.Request) {
w.Header().Set("Content-Type", "application/json")
fmt.Fprintf(w, `{"serverIP":"%s","serverURL":"%s"}`, serverConfig["serverIP"], serverConfig["serverURL"])
}
func handleSearch(w http.ResponseWriter, r *http.Request) {
query := r.URL.Query().Get("query")
websites := r.URL.Query()["websites"]
if query == "" || len(websites) == 0 {
http.Error(w, "Missing query or websites parameter", http.StatusBadRequest)
return
}
var searchResults []map[string]string
for _, website := range websites {
searchUrl := generateSearchUrl(website, query)
searchResults = append(searchResults, map[string]string{
"website": website,
"searchUrl": searchUrl,
})
}
// Respond with JSON
w.Header().Set("Content-Type", "application/json")
json.NewEncoder(w).Encode(searchResults)
}
func handleFavicon(w http.ResponseWriter, r *http.Request) {
w.WriteHeader(http.StatusNoContent)
}
func handlePopupInstructions(w http.ResponseWriter, r *http.Request) {
tmpl := template.Must(template.ParseFiles("popup.html"))
if err := tmpl.Execute(w, nil); err != nil {
http.Error(w, err.Error(), http.StatusInternalServerError)
}
}
func generateSearchUrl(website, query string) string {
searchUrls := map[string]string{
// ----- Eletronik ----
"conrad": fmt.Sprintf("https://www.conrad.de/de/search.html?search=%s", query),
"reichelt": fmt.Sprintf("https://www.reichelt.de/index.html?ACTION=446&SEARCH=%s", query),
"kosatec": fmt.Sprintf("https://shop.kosatec.de/search?search=%s", query),
"schreiber": fmt.Sprintf("https://www.schreiber-electronics.de/search?sSearch=%s", query),
// ----- Verpackungen ------
"papstar": fmt.Sprintf("https://www.papstar-shop.de/catalogsearch/result/?q=%s", query),
// ----- Baumarkt ------
"hornbach": fmt.Sprintf("https://www.hornbach.de/s/%s", query),
"wuerth": fmt.Sprintf("https://eshop.wuerth.de/is-bin/INTERSHOP.enfinity/WFS/1401-B1-Site/de_DE/-/EUR/ViewAfterSearch-ExecuteAfterSearch;pgid=_SyqelfHuAE7AgenBedw0kx10000h8VXDYEd;sid=R1_nTC0hndjgTEiHOQJqR90rj3eq0kN-AXWS_C06?SearchResultType=&EffectiveSearchTerm=&VisibleSearchTerm=%s&CampaignName=SR007", query),
"fkr": fmt.Sprintf("https://shop.fkr-baucentrum.de/suche/?q=%s", query),
"contorion": fmt.Sprintf("https://www.contorion.de/search?q=%s", query),
"esska": fmt.Sprintf("https://www.esska.de/shop/search/%s", query),
"voelkner": fmt.Sprintf("https://www.voelkner.de/search/search.html?keywords=%s", query),
"megabad": fmt.Sprintf("https://www.megabad.com/search/?query=sdyc/#/q/%s", query),
"haefele": fmt.Sprintf("https://www.haefele.de/prod-live/web/WFS/Haefele-HDE-Site/de_DE/-/EUR/ViewParametricSearch-Browse?SearchTerm=%s", query),
// ------ Küche --------
"esmeyer": fmt.Sprintf("https://www.esmeyer-shop.de/search?search=%s", query),
"lusini": fmt.Sprintf("https://www.lusini.com/de-de/search/#q=%s", query),
"tischwelt": fmt.Sprintf("https://www.tischwelt.de/shop/Suche/?q=%s", query),
"schafferer": fmt.Sprintf("https://www.schafferer.de/gastro/Artikel-Suche/?q=%s", query),
"gastrokaufhaus": fmt.Sprintf("https://www.gastronomie-kaufhaus.de/index.php?lang=0&cl=search&searchparam=%s", query),
"boerner": fmt.Sprintf("https://www.boerner.de/?s=%s", query),
"ggmgastro": fmt.Sprintf("https://www.ggmgastro.com/de-de-eur/search?q=%s", query),
"gastroteileshop": fmt.Sprintf("https://www.gastroteileshop.de/search?query=%s", query),
// ----- Hygiene ------
"hygi": fmt.Sprintf("https://www.hygi.de/s/%s", query),
"proficlean": fmt.Sprintf("https://www.proficleanshop.de/suche/%s", query),
"reinigungsberater": fmt.Sprintf("https://www.reinigungsberater.de/%s.html", query),
"franzmensch": fmt.Sprintf("https://www.franz-mensch.de/search?search=%s", query),
"rossmann": fmt.Sprintf("https://www.rossmann.de/de/search/?text=%s", query),
// ----- Schilder ------
"vkfrenzel": fmt.Sprintf("https://www.vkf-renzel.de/index.php?lang=0&cl=rasearch&searchparam=%s", query),
// ----- Landwirtschaft -------
"siepmann": fmt.Sprintf("https://www.siepmann.net/siepmann_shop.php?suchfeld=%s", query),
"fksoehnchen": fmt.Sprintf("https://www.fk-soehnchen.de/index.php?lang=0&cl=search&searchparam=%s", query),
"wahlagrar": fmt.Sprintf("https://www.agrar-fachversand.com/?etcc_med=SEA&etcc_par=Google&etcc_cmp=AFDE-Performance-Max-35EUR&etcc_grp=&etcc_bky=&etcc_mty=&etcc_plc=&etcc_ctv=&etcc_bde=c&etcc_var=CjwKCAiAqY6tBhAtEiwAHeRopYcDZDIiNKtjG2cFJsJLzcQtaQXgLGPmkD5SuRsOtEy_-QSdYTElrhoCulAQAvD_BwE&gclid=CjwKCAiAqY6tBhAtEiwAHeRopYcDZDIiNKtjG2cFJsJLzcQtaQXgLGPmkD5SuRsOtEy_-QSdYTElrhoCulAQAvD_BwE#/dfclassic/query=%s&query_name=match_and", query),
"kox": "https://www.kox-direct.de/?query=${query}&sid=6d0b4366af8bb99af514529b7e61ad&act=search",
// ----- Arbeitsschutz -------
"engelbert": fmt.Sprintf("https://www.engelbert-strauss.de/s/suche?query=%s", query),
// ------ Med. Artikel -------
"oekonomed": fmt.Sprintf("https://shop.oekonomed.de/de/advanced_search_result.php?keywords=%s&inc_subcat=1", query),
"praxisdienst": fmt.Sprintf("https://www.praxisdienst.de/index.php?stoken=268B7DE4&sid=hf02v2hm41hv6v8j3nttfgej8c&lang=0&cl=search&listorderby=reset&searchparam=%s", query),
// ----- Möbel -------
"ikea": fmt.Sprintf("https://www.ikea.com/de/de/search/?q=%s", query),
// ----- Deko ------
"frankflechtwaren": fmt.Sprintf("https://www.frank-flechtwaren.de/suchergebnisse/?query=%s", query),
"betzold": fmt.Sprintf("https://www.betzold.de/search/?q=%s", query),
"vbshobby": fmt.Sprintf("https://www.vbs-hobby.com/suche/?q=%s", query),
// ----- Sport ------
"thieme": fmt.Sprintf("https://www.sport-thieme.de/cat/search=%s", query),
// ------ Etiketten / Papier -------
"labelident": fmt.Sprintf("https://www.labelident.com/catalogsearch/result/?q=%s", query),
// ----- Stahl/Bleche -------
"stahlshop": fmt.Sprintf("https://www.stahl-shop24.de/search?search=%s", query),
"feld": fmt.Sprintf("https://www.feld-eitorf.de/catalogsearch/result/?q=%s", query),
// ----- Saatgut ------
"saatgutshop": fmt.Sprintf("https://www.saatgut-shop.de/advanced_search_result.php?categories_id=0&keywords=%s&inc_subcat=1", query),
"saatgutmanufaktur": fmt.Sprintf("https://shop.saatgut-manufaktur.de/advanced_search_result.php?keywords=%s&inc_subcat=1", query),
// ------ Bücher ------
"buchammarkt": fmt.Sprintf("https://bam-mr.buchkatalog.de/search?q=%s", query),
"thalia": fmt.Sprintf("https://www.thalia.de/suche?sq=%s", query),
}
if url, ok := searchUrls[website]; ok {
return url
}
return ""
}
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