func TestErrors(t *testing.T) {
assert.Equal(t, "Err1\nErr2\nErr3", util.Errors(
errors.New("Err1"),
errors.New("Err2"),
errors.New("Err3"),
))
err := util.Errors(
errgo.New("Err1"),
errgo.New("Err2"),
errors.New("Err3"),
)
assert.Contains(t, err, "corestoreio/csfw/util/errors_test.go:34\nErr2")
}
// NewErrorFromErrors this lovely name describes that it can create
// a HTTP error from multiple error interfaces. The function util.Errors()
// will be used to extract the errgo.Locationer interface.
func NewErrorFromErrors(code int, errs ...error) *Error {
e := &Error{Code: code, Message: http.StatusText(code)}
if len(errs) > 0 {
e.Message = util.Errors(errs...)
}
return e
}
func (r *Router) recv(ctx context.Context, w http.ResponseWriter, req *http.Request) {
if rcv := recover(); rcv != nil {
if err := r.PanicHandler(WithContextPanic(ctx, rcv), w, req); err != nil {
http.Error(w, util.Errors(err), http.StatusInternalServerError)
}
}
}
func handleError(w http.ResponseWriter, errs ...error) {
if len(errs) > 0 && errs[0] != nil {
if ctxErr, ok := errs[0].(*ctxhttp.Error); ok {
http.Error(w, ctxErr.Error(), ctxErr.Code)
return
}
}
http.Error(w, util.Errors(errs...), http.StatusInternalServerError)
}
// WithAccessLog is a middleware that logs all access requests performed on the
// sub handler using github.com/corestoreio/csfw/net/ctxlog and
// github.com/rs/xstats stored in context.
func WithAccessLog() ctxhttp.Middleware {
return func(h ctxhttp.HandlerFunc) ctxhttp.HandlerFunc {
return func(ctx context.Context, w http.ResponseWriter, r *http.Request) error {
// Time request
reqStart := time.Now()
// Sniff the status and content size for logging
lw := mutil.WrapWriter(w)
err := h.ServeHTTPContext(ctx, lw, r)
// Compute request duration
reqDur := time.Since(reqStart)
// Get request status
status := ResponseStatus(ctx, lw.Status())
// Log request stats
sts := xstats.FromContext(ctx)
tags := []string{
"status:" + status,
"status_code:" + strconv.Itoa(lw.Status()),
}
sts.Timing("request_time", reqDur, tags...)
sts.Histogram("request_size", float64(lw.BytesWritten()), tags...)
ctxlog.FromContext(ctx).Info("request",
"error", util.Errors(err),
"method", r.Method,
"uri", r.URL.String(),
"type", "access",
"status", status,
"status_code", lw.Status(),
"duration", reqDur.Seconds(),
"size", lw.BytesWritten(),
"remote_addr", httputil.GetRemoteAddr(r).String(),
"user_agent", r.Header.Get("User-Agent"),
"referer", r.Header.Get("Referer"),
)
return err
}
}
}
// Error implements the error interface. Returns a string where each error has
// been separated by a line break.
func (g *Group) Error() string {
return util.Errors(g.lastErrors...)
}
func (a arg) Error() string {
return util.Errors(a.lastErrors...)
}
// Error implements the error interface. Returns a string where each error has
// been separated by a line break.
func (dm *Daemon) Error() string {
return util.Errors(dm.lastErrs...)
}
// Error returns an error string
func (st *Storage) Error() string {
return util.Errors(st.lastErrors...)
}
// Error implements the error interface. Returns a string where each error has
// been separated by a line break.
func (w *Website) Error() string {
return util.Errors(w.lastErrors...)
}
// Error returns an error string
func (s *Service) Error() string {
return util.Errors(s.lastErrors...)
}
