roulette/cmd/errors.go

68 lines
1.8 KiB
Go

/*
Copyright © 2024 Seednode <seednode@seedno.de>
*/
package cmd
import (
"errors"
"fmt"
"io"
"net/http"
"time"
"github.com/yosssi/gohtml"
)
var (
ErrInvalidAdminPrefix = errors.New("admin path must match the pattern " + AllowedCharacters)
ErrInvalidConcurrency = errors.New("concurrency limit must be a positive integer")
ErrInvalidFileCountRange = errors.New("maximum file count limit must be greater than or equal to minimum file count limit")
ErrInvalidFileCountValue = errors.New("file count limits must be non-negative integers no greater than 2147483647")
ErrInvalidIgnoreFile = errors.New("ignore filename must match the pattern " + AllowedCharacters)
ErrInvalidPort = errors.New("listen port must be an integer between 1 and 65535 inclusive")
ErrNoMediaFound = errors.New("no supported media formats found which match all criteria")
)
func notFound(w http.ResponseWriter, r *http.Request, path string) error {
startTime := time.Now()
w.WriteHeader(http.StatusNotFound)
w.Header().Add("Content-Type", "text/html")
_, err := io.WriteString(w, gohtml.Format(newPage("Not Found", "404 Page not found")))
if err != nil {
return err
}
if Verbose {
fmt.Printf("%s | ERROR: Unavailable file %s requested by %s\n",
startTime.Format(logDate),
path,
r.RemoteAddr,
)
}
return nil
}
func serverError(w http.ResponseWriter, r *http.Request, i interface{}) {
startTime := time.Now()
w.Header().Add("Content-Type", "text/html")
io.WriteString(w, gohtml.Format(newPage("Server Error", "An error has occurred. Please try again.")))
if Verbose {
fmt.Printf("%s | ERROR: Invalid request for %s from %s\n",
startTime.Format(logDate),
r.URL.Path,
r.RemoteAddr,
)
}
}
func serverErrorHandler() func(http.ResponseWriter, *http.Request, interface{}) {
return serverError
}