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package helper
import (
"errors"
"mime"
"net/http"
"net/url"
"os"
"gitlab.com/gitlab-org/gitlab/workhorse/internal/log"
)
func CaptureAndFail(w http.ResponseWriter, r *http.Request, err error, msg string, code int) {
http.Error(w, msg, code)
printError(r, err, nil)
}
func Fail500(w http.ResponseWriter, r *http.Request, err error) {
CaptureAndFail(w, r, err, "Internal server error", http.StatusInternalServerError)
}
func Fail500WithFields(w http.ResponseWriter, r *http.Request, err error, fields log.Fields) {
http.Error(w, "Internal server error", http.StatusInternalServerError)
printError(r, err, fields)
}
func RequestEntityTooLarge(w http.ResponseWriter, r *http.Request, err error) {
CaptureAndFail(w, r, err, "Request Entity Too Large", http.StatusRequestEntityTooLarge)
}
func printError(r *http.Request, err error, fields log.Fields) {
log.WithRequest(r).WithFields(fields).WithError(err).Error()
}
func OpenFile(path string) (file *os.File, fi os.FileInfo, err error) {
file, err = os.Open(path)
if err != nil {
return
}
defer func() {
if err != nil {
file.Close()
}
}()
fi, err = file.Stat()
if err != nil {
return
}
// The os.Open can also open directories
if fi.IsDir() {
err = &os.PathError{
Op: "open",
Path: path,
Err: errors.New("path is directory"),
}
return
}
return
}
func URLMustParse(s string) *url.URL {
u, err := url.Parse(s)
if err != nil {
log.WithError(err).WithFields(log.Fields{"url": s}).Fatal("urlMustParse")
}
return u
}
func HeaderClone(h http.Header) http.Header {
h2 := make(http.Header, len(h))
for k, vv := range h {
vv2 := make([]string, len(vv))
copy(vv2, vv)
h2[k] = vv2
}
return h2
}
func IsContentType(expected, actual string) bool {
parsed, _, err := mime.ParseMediaType(actual)
return err == nil && parsed == expected
}
|
