passed/routes/create_password.go

64 lines
1.4 KiB
Go

package routes
import (
"encoding/json"
"net/http"
"time"
"git.1e99.eu/1e99/passed/storage"
)
func CreatePassword(store storage.Store, maxLength int) http.HandlerFunc {
return func(res http.ResponseWriter, req *http.Request) {
var reqBody struct {
// Go automatically decodes byte arrays using Base64
Password []byte `json:"password"`
ExpiresIn time.Duration `json:"expires-in"`
}
err := json.NewDecoder(req.Body).Decode(&reqBody)
if err != nil {
http.Error(res, "Malformed JSON body", http.StatusBadRequest)
return
}
if len(reqBody.Password) > maxLength {
http.Error(res, "Password too long", http.StatusRequestEntityTooLarge)
return
}
expiresIn := reqBody.ExpiresIn * time.Second
if expiresIn <= 0 {
http.Error(res, "Too short expires-in", http.StatusBadRequest)
return
}
if expiresIn > 2*7*24*time.Hour {
http.Error(res, "Too long expires-in", http.StatusBadRequest)
return
}
id, err := store.Create(
reqBody.Password,
time.Now().Add(expiresIn),
)
switch {
case err == storage.ErrFull:
http.Error(res, "Insufficient storage", http.StatusInsufficientStorage)
return
case err != nil:
http.Error(res, "", http.StatusInternalServerError)
return
}
resBody := struct {
Id string `json:"id"`
}{
Id: id,
}
err = json.NewEncoder(res).Encode(&resBody)
if err != nil {
http.Error(res, "", http.StatusInternalServerError)
return
}
}
}