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pkg/vault/middleware/session.go

@@ -0,0 +1,63 @@
+package middleware
+
+import (
+	"github.com/go-webauthn/webauthn/protocol"
+	"github.com/ipfs/boxo/path"
+	"github.com/labstack/echo/v4"
+	"github.com/patrickmn/go-cache"
+)
+
+func SessionID(c echo.Context) string {
+	return readCookie(c, "session")
+}
+
+var Cache = cacheHandler{}
+
+type cacheHandler struct{}
+
+func (c cacheHandler) GetChallenge(e echo.Context) protocol.URLEncodedBase64 {
+	key := cacheKey(e, "challenge")
+	if x, found := ccref.Challenges.Get(key); found {
+		chalbz := x.([]byte)
+		chal := protocol.URLEncodedBase64{}
+		err := chal.UnmarshalJSON(chalbz)
+		if err != nil {
+			return chal
+		}
+		return chal
+	}
+	chal, _ := protocol.CreateChallenge()
+	// Save challenge
+	str, err := chal.MarshalJSON()
+	ccref.Challenges.Set(key, str, cache.DefaultExpiration)
+	if err != nil {
+		return chal
+	}
+	return chal
+}
+
+func (c cacheHandler) GetLocalPath(e echo.Context) string {
+	key := cacheKey(e, "localPath")
+	if x, found := ccref.Paths.Get(key); found {
+		return x.(string)
+	}
+	return ""
+}
+
+func (c cacheHandler) GetRemoteCID(e echo.Context) path.Path {
+	key := cacheKey(e, "remoteCID")
+	if x, found := ccref.CIDs.Get(key); found {
+		return x.(path.Path)
+	}
+	return nil
+}
+
+func (c cacheHandler) SetLocalPath(e echo.Context, path string) {
+	key := cacheKey(e, "localPath")
+	ccref.Paths.Set(key, path, cache.DefaultExpiration)
+}
+
+func (c cacheHandler) SetRemoteCID(e echo.Context, path path.Path) {
+	key := cacheKey(e, "remoteCID")
+	ccref.CIDs.Set(key, path, cache.DefaultExpiration)
+}