60 lines
1.2 KiB
Go
60 lines
1.2 KiB
Go
package main
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import (
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"fmt"
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"io"
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"log"
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"net/http"
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"os"
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"github.com/google/uuid"
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)
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const (
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databasePath = "db"
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hostURL = "http://127.0.0.1:8080/"
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listenAddr = ":8080"
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repoURL = "https://git.ny4.dev/nyancat/pb"
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)
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func main() {
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if _, err := os.Stat(databasePath); os.IsNotExist(err) {
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err := os.Mkdir(databasePath, 0755)
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if err != nil {
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log.Fatalln(err)
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}
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}
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http.HandleFunc("/{$}", func(w http.ResponseWriter, r *http.Request) {
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switch r.Method {
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case http.MethodGet:
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fmt.Fprintf(w, `pb
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usage: curl --data-binary @<file> %s
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or: cmd | curl --data-binary @- %s
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(c) 2024 Guanran Wang, source code licensed under MIT.
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%s
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`, hostURL, hostURL, repoURL)
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case http.MethodPut, http.MethodPost:
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uuid, err := uuid.NewRandom()
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if err != nil {
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log.Fatalln(err)
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}
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body, err := io.ReadAll(r.Body)
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if err != nil {
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log.Fatalln(err)
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}
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os.WriteFile("db/"+uuid.String(), body, 0644)
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fmt.Fprintf(w, hostURL+uuid.String())
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log.Printf("paste created: uuid=%s", uuid.String())
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default:
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http.Error(w, "method not allowed", http.StatusMethodNotAllowed)
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}
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})
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http.Handle("/", http.FileServer(http.Dir("db")))
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log.Fatal(http.ListenAndServe(listenAddr, nil))
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}
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