// WithValidateBaseURL is a middleware which checks if the request base URL
// is equal to the one store in the configuration, if not
// i.e. redirect from http://example.com/store/ to http://www.example.com/store/
// @see app/code/Magento/Store/App/FrontController/Plugin/RequestPreprocessor.php
func WithValidateBaseURL(cr config.ReaderPubSuber) ctxhttp.Middleware {
// Having the GetBool command here, means you must restart the app to take
// changes in effect. @todo refactor and use pub/sub to automatically change
// the isRedirectToBase value.
checkBaseURL, err := cr.GetBool(config.Path(PathRedirectToBase)) // scope default
if config.NotKeyNotFoundError(err) && PkgLog.IsDebug() {
PkgLog.Debug("ctxhttp.WithValidateBaseUrl.GetBool", "err", err, "path", PathRedirectToBase)
}
redirectCode := http.StatusMovedPermanently
if rc, err := cr.GetInt(config.Path(PathRedirectToBase)); rc != redirectCode && false == config.NotKeyNotFoundError(err) {
redirectCode = http.StatusFound
}
return func(h ctxhttp.Handler) ctxhttp.Handler {
return ctxhttp.HandlerFunc(func(ctx context.Context, w http.ResponseWriter, r *http.Request) error {
if checkBaseURL && r.Method != "POST" {
_, requestedStore, err := FromContextReader(ctx)
if err != nil {
if PkgLog.IsDebug() {
PkgLog.Debug("ctxhttp.WithValidateBaseUrl.FromContextServiceReader", "err", err, "ctx", ctx)
}
return errgo.Mask(err)
}
baseURL, err := requestedStore.BaseURL(config.URLTypeWeb, requestedStore.IsCurrentlySecure(r))
if err != nil {
if PkgLog.IsDebug() {
PkgLog.Debug("ctxhttp.WithValidateBaseUrl.requestedStore.BaseURL", "err", err, "ctx", ctx)
}
return errgo.Mask(err)
}
if err := httputils.IsBaseURLCorrect(r, &baseURL); err != nil {
if PkgLog.IsDebug() {
PkgLog.Debug("store.WithValidateBaseUrl.IsBaseUrlCorrect.error", "err", err, "baseURL", baseURL, "request", r)
}
baseURL.Path = r.URL.Path
baseURL.RawPath = r.URL.RawPath
baseURL.RawQuery = r.URL.RawQuery
baseURL.Fragment = r.URL.Fragment
http.Redirect(w, r, (&baseURL).String(), redirectCode)
return nil
}
}
return h.ServeHTTPContext(ctx, w, r)
})
}
}
func TestIsBaseUrlCorrect(t *testing.T) {
var nr = func(urlStr string) *http.Request {
r, err := http.NewRequest("GET", urlStr, nil)
if err != nil {
t.Fatal(err)
}
return r
}
var pu = func(rawURL string) *url.URL {
u, err := url.Parse(rawURL)
if err != nil {
t.Fatal(err)
}
return u
}
tests := []struct {
req *http.Request
haveBaseURL *url.URL
wantErr error
}{
{nr("http://corestore.io/"), pu("http://corestore.io/"), nil},
{nr("http://www.corestore.io/"), pu("http://corestore.io/"), httputils.ErrBaseURLDoNotMatch},
{nr("http://corestore.io/"), pu("https://corestore.io/"), httputils.ErrBaseURLDoNotMatch},
{nr("http://corestore.io/"), pu("http://corestore.io/subpath"), httputils.ErrBaseURLDoNotMatch},
{nr("http://corestore.io/subpath"), pu("http://corestore.io/subpath"), nil},
{nr("http://corestore.io/"), pu("http://corestore.io/"), nil},
{nr("http://corestore.io/subpath/catalog/product/list"), pu("http://corestore.io/subpath"), nil},
}
for i, test := range tests {
haveErr := httputils.IsBaseURLCorrect(test.req, test.haveBaseURL)
if test.wantErr != nil {
assert.EqualError(t, haveErr, test.wantErr.Error(), "Index %d", i)
} else {
assert.NoError(t, haveErr, "Index %d", i)
}
}
}