wip: authorize page

internal/controller/oidc_controller.go

@@ -0,0 +1,71 @@
+package controller
+
+import (
+	"github.com/gin-gonic/gin"
+	"github.com/steveiliop56/tinyauth/internal/config"
+	"github.com/steveiliop56/tinyauth/internal/utils/tlog"
+)
+
+type OIDCControllerConfig struct {
+	Clients []config.OIDCClientConfig
+}
+
+type OIDCController struct {
+	clients []config.OIDCClientConfig
+	router  *gin.RouterGroup
+}
+
+func NewOIDCController(config OIDCControllerConfig, router *gin.RouterGroup) *OIDCController {
+	return &OIDCController{
+		clients: config.Clients,
+		router:  router,
+	}
+}
+
+func (controller *OIDCController) SetupRoutes() {
+	oidcGroup := controller.router.Group("/oidc")
+	oidcGroup.GET("/clients/:id", controller.GetClientInfo)
+}
+
+type ClientRequest struct {
+	ClientID string `uri:"id" binding:"required"`
+}
+
+func (controller *OIDCController) GetClientInfo(c *gin.Context) {
+	var req ClientRequest
+
+	err := c.BindUri(&req)
+	if err != nil {
+		tlog.App.Error().Err(err).Msg("Failed to bind URI")
+		c.JSON(400, gin.H{
+			"status":  400,
+			"message": "Bad Request",
+		})
+		return
+	}
+
+	var client *config.OIDCClientConfig
+
+	// Inefficient yeah, but it will be good until we have thousands of clients
+	for _, clientCfg := range controller.clients {
+		if clientCfg.ClientID == req.ClientID {
+			client = &clientCfg
+			break
+		}
+	}
+
+	if client == nil {
+		tlog.App.Warn().Str("client_id", req.ClientID).Msg("Client not found")
+		c.JSON(404, gin.H{
+			"status":  404,
+			"message": "Client not found",
+		})
+		return
+	}
+
+	c.JSON(200, gin.H{
+		"status": 200,
+		"client": &client.ClientID,
+		"name":   &client.Name,
+	})
+}