Update scope validation implementation

cmd/proxy/provider.go

@@ -0,0 +1,45 @@
+package main
+
+import (
+	"github.com/wso2/open-mcp-auth-proxy/internal/authz"
+	"github.com/wso2/open-mcp-auth-proxy/internal/config"
+	"github.com/wso2/open-mcp-auth-proxy/internal/constants"
+)
+
+func MakeProvider(cfg *config.Config, demoMode, asgardeoMode bool) authz.Provider {
+    var mode, orgName string
+    switch {
+    case demoMode:
+        mode = "demo"
+        orgName = cfg.Demo.OrgName
+    case asgardeoMode:
+        mode = "asgardeo"
+        orgName = cfg.Asgardeo.OrgName
+    default:
+        mode = "default"
+    }
+    cfg.Mode = mode
+
+    switch mode {
+    case "demo", "asgardeo":
+        if len(cfg.AuthorizationServers) == 0 && cfg.JwksURI == "" {
+            base := constants.ASGARDEO_BASE_URL + orgName + "/oauth2"
+            cfg.AuthServerBaseURL = base
+            cfg.JWKSURL = base + "/jwks"
+        } else {
+            cfg.AuthServerBaseURL = cfg.AuthorizationServers[0]
+            cfg.JWKSURL = cfg.JwksURI
+        }
+        return authz.NewAsgardeoProvider(cfg)
+
+    default:
+        if cfg.Default.BaseURL != "" && cfg.Default.JWKSURL != "" {
+            cfg.AuthServerBaseURL = cfg.Default.BaseURL
+            cfg.JWKSURL = cfg.Default.JWKSURL
+        } else if len(cfg.AuthorizationServers) > 0 {
+            cfg.AuthServerBaseURL = cfg.AuthorizationServers[0]
+            cfg.JWKSURL = cfg.JwksURI
+        }
+        return authz.NewDefaultProvider(cfg)
+    }
+}