cookie ready

internal/http/handlers/cookie_debug.go

@@ -0,0 +1,81 @@
+package handlers
+
+import (
+	"net/http"
+	"strings"
+
+	"github.com/labstack/echo/v4"
+
+	appmiddleware "git.ma-al.com/goc_marek/ps_shop/internal/http/middleware"
+	pscookie "git.ma-al.com/goc_marek/ps_shop/internal/prestashop/cookie"
+)
+
+type cookieDecodeResponse struct {
+	Source      string               `json:"source"`
+	CookieName  string               `json:"cookie_name,omitempty"`
+	RawCookie   string               `json:"raw_cookie,omitempty"`
+	Plaintext   string               `json:"plaintext,omitempty"`
+	ParseStatus pscookie.ParseStatus `json:"parse_status"`
+	IsLoggedIn  bool                 `json:"is_logged_in"`
+	CustomerID  *int64               `json:"customer_id,omitempty"`
+	CartID      *int64               `json:"cart_id,omitempty"`
+	LanguageID  *int64               `json:"language_id,omitempty"`
+	CurrencyID  *int64               `json:"currency_id,omitempty"`
+	ShopID      *int64               `json:"shop_id,omitempty"`
+	GuestID     *int64               `json:"guest_id,omitempty"`
+	OrderedKeys []string             `json:"ordered_keys,omitempty"`
+	Values      map[string]string    `json:"values"`
+}
+
+func DecodeCookie(codec pscookie.Codec) echo.HandlerFunc {
+	return func(c echo.Context) error {
+		raw := strings.TrimSpace(c.FormValue("value"))
+		if raw == "" {
+			raw = strings.TrimSpace(c.FormValue("cookie"))
+		}
+
+		source := "request-session"
+		if raw != "" {
+			source = "request-parameter"
+			session, err := codec.Decode(raw)
+			if err != nil {
+				return echo.NewHTTPError(http.StatusBadRequest, "prestashop cookie decode failed: "+err.Error())
+			}
+			session.RawCookie = raw
+			return c.JSON(http.StatusOK, newCookieDecodeResponse(source, session))
+		}
+
+		session := appmiddleware.GetSession(c)
+		if session.RawCookie == "" && session.Plaintext == "" && len(session.Values) == 0 {
+			return echo.NewHTTPError(http.StatusBadRequest, "missing prestashop cookie; pass ?value=<cookie> or send the cookie in the request")
+		}
+		return c.JSON(http.StatusOK, newCookieDecodeResponse(source, session))
+	}
+}
+
+func newCookieDecodeResponse(source string, session *pscookie.SessionContext) cookieDecodeResponse {
+	if session == nil {
+		session = &pscookie.SessionContext{Values: map[string]string{}}
+	}
+	values := session.Values
+	if values == nil {
+		values = map[string]string{}
+	}
+
+	return cookieDecodeResponse{
+		Source:      source,
+		CookieName:  session.CookieName,
+		RawCookie:   session.RawCookie,
+		Plaintext:   session.Plaintext,
+		ParseStatus: session.ParseStatus,
+		IsLoggedIn:  session.IsLoggedIn,
+		CustomerID:  session.CustomerID,
+		CartID:      session.CartID,
+		LanguageID:  session.LanguageID,
+		CurrencyID:  session.CurrencyID,
+		ShopID:      session.ShopID,
+		GuestID:     session.GuestID,
+		OrderedKeys: session.OrderedKeys,
+		Values:      values,
+	}
+}

internal/http/handlers/cookie_debug_test.go

@@ -0,0 +1,96 @@
+package handlers
+
+import (
+	"encoding/json"
+	"net/http"
+	"net/http/httptest"
+	"testing"
+
+	appmiddleware "git.ma-al.com/goc_marek/ps_shop/internal/http/middleware"
+	pscookie "git.ma-al.com/goc_marek/ps_shop/internal/prestashop/cookie"
+
+	"github.com/labstack/echo/v4"
+)
+
+const (
+	testCookieKey = "def000008bf3d70e7012b7493c382d561e193218d0c74ab162fb0ea8029ce20e926531b4bcf0aaec9381152e6c161f198e06918b2d1aad67cc7cf40819a51ee328c63830"
+	testCookie    = "def5020099dce5cd9ecf197adb5532a74e3db2ed9cba3d59b98f365353099b710bd562efa48b6bad1ad0a12b2ee54de0fbfcc6baa0545a8234141b03bfc1fbbbb9061af5011764b9c4dfd9c0ddcad767a453e0cc24d6b4a7c524e6c49aabd66ecc390e1a964b6e81a051b171051c829542facbb36cf64fcfebf069906dcc95476578be3fe59aaae466cf70bd9c877d301d908ec3aa4f55366567f460dfefac1684ce381293e8d4138382a42716d6aaecdcc7"
+)
+
+func TestDecodeCookieFromQueryParameter(t *testing.T) {
+	codec, err := pscookie.NewCodec(pscookie.Config{
+		CookieName: "PrestaShop-test",
+		CookieKey:  testCookieKey,
+	})
+	if err != nil {
+		t.Fatalf("NewCodec() error = %v", err)
+	}
+
+	e := echo.New()
+	req := httptest.NewRequest(http.MethodGet, "/debug/cookie/decode?value="+testCookie, nil)
+	rec := httptest.NewRecorder()
+	c := e.NewContext(req, rec)
+
+	if err := DecodeCookie(codec)(c); err != nil {
+		t.Fatalf("DecodeCookie() error = %v", err)
+	}
+	if rec.Code != http.StatusOK {
+		t.Fatalf("status = %d, want %d", rec.Code, http.StatusOK)
+	}
+
+	var response cookieDecodeResponse
+	if err := json.Unmarshal(rec.Body.Bytes(), &response); err != nil {
+		t.Fatalf("json.Unmarshal() error = %v", err)
+	}
+
+	if response.Source != "request-parameter" {
+		t.Fatalf("source = %q, want request-parameter", response.Source)
+	}
+	if response.Values["id_lang"] != "1" {
+		t.Fatalf("id_lang = %q, want 1", response.Values["id_lang"])
+	}
+}
+
+func TestDecodeCookieFromSession(t *testing.T) {
+	codec, err := pscookie.NewCodec(pscookie.Config{
+		CookieName: "PrestaShop-test",
+		CookieKey:  testCookieKey,
+	})
+	if err != nil {
+		t.Fatalf("NewCodec() error = %v", err)
+	}
+
+	session, err := codec.Decode(testCookie)
+	if err != nil {
+		t.Fatalf("Decode() error = %v", err)
+	}
+	session.CookieName = "PrestaShop-test"
+
+	e := echo.New()
+	req := httptest.NewRequest(http.MethodGet, "/debug/cookie/decode", nil)
+	rec := httptest.NewRecorder()
+	c := e.NewContext(req, rec)
+	appmiddleware.SetSession(c, session)
+
+	if err := DecodeCookie(codec)(c); err != nil {
+		t.Fatalf("DecodeCookie() error = %v", err)
+	}
+	if rec.Code != http.StatusOK {
+		t.Fatalf("status = %d, want %d", rec.Code, http.StatusOK)
+	}
+
+	var response cookieDecodeResponse
+	if err := json.Unmarshal(rec.Body.Bytes(), &response); err != nil {
+		t.Fatalf("json.Unmarshal() error = %v", err)
+	}
+
+	if response.Source != "request-session" {
+		t.Fatalf("source = %q, want request-session", response.Source)
+	}
+	if response.CookieName != "PrestaShop-test" {
+		t.Fatalf("cookie_name = %q, want PrestaShop-test", response.CookieName)
+	}
+	if response.Values["id_currency"] != "1" {
+		t.Fatalf("id_currency = %q, want 1", response.Values["id_currency"])
+	}
+}