104 lines
2.3 KiB
Go
104 lines
2.3 KiB
Go
package main
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import (
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"fmt"
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"github.com/redis/go-redis/v9"
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"html/template"
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"io"
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"log"
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"net/http"
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"strings"
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)
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var currentConfig config
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var db *redis.Client
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type pasteView struct {
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Content string
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Key string
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}
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func handleRequest(w http.ResponseWriter, r *http.Request) {
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path := r.URL.Path
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clearPath := strings.ReplaceAll(r.URL.Path, "/raw", "")
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switch r.Method {
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case "GET":
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if path == "/" {
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http.ServeFile(w, r, "./static/index.html")
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} else if strings.HasPrefix(path, "/static/") {
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fs := http.FileServer(http.Dir("./static"))
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http.Handle("/static/", http.StripPrefix("/static/", fs))
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} else {
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if urlExist(clearPath) {
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if strings.HasSuffix(path, "/raw") {
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pasteContent := getContent(clearPath)
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w.Header().Set("Content-Type", "text/plain")
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_, err := io.WriteString(w, pasteContent)
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if err != nil {
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log.Println(err)
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}
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} else {
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pasteContent := getContent(path)
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s := pasteView{Content: pasteContent, Key: strings.TrimPrefix(path, "/")}
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t, err := template.ParseFiles("templates/paste.html")
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if err != nil {
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log.Println(err)
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}
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err = t.Execute(w, s)
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if err != nil {
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log.Println(err)
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}
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}
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} else {
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w.WriteHeader(http.StatusNotFound)
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}
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}
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case "POST":
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if path == "/" {
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secret := generateSecret()
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url := "/" + generateUrl()
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content := r.FormValue("content")
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insertPaste(url, content, secret, -1)
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http.Redirect(w, r, url, http.StatusSeeOther)
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} else {
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w.WriteHeader(http.StatusMethodNotAllowed)
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}
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case "DELETE":
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if strings.HasPrefix(path, "/delete") {
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urlItem := strings.Split(path, "/")
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if urlExist("/" + urlItem[2]) {
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secret := r.URL.Query().Get("secret")
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if verifySecret("/"+urlItem[2], secret) {
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deleteContent("/" + urlItem[2])
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w.WriteHeader(http.StatusNoContent)
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} else {
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w.WriteHeader(http.StatusForbidden)
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}
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} else {
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w.WriteHeader(http.StatusNotFound)
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}
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} else {
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w.WriteHeader(http.StatusMethodNotAllowed)
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}
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}
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}
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func main() {
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db = connectDB()
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currentConfig = getConfig()
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listen := currentConfig.host + ":" + currentConfig.port
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http.HandleFunc("/", handleRequest)
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if currentConfig.host == "" {
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fmt.Println("Listening on port " + listen)
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} else {
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fmt.Println("Listening on " + listen)
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}
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err := http.ListenAndServe(listen, nil)
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if err != nil {
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log.Fatal(err)
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}
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}
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