TRA-4075 integrate kratos user management (#583)

* WIP

* WIP

* WIP

* WIP

* Update App.tsx and Header.tsx

* Update createResources.go, provider.go, and 2 more files...

* WIP

* fix eof newlines

* Fix ts imports, add readiness probe to kratos to prevent mizu being used while kratos isnt ready

* cleaned code

* fix install create namespace

* Update package-lock.json

* Update provider.go

* Update provider.go

* Update provider.go

* Update install_controller.go

* Update kratos.yml

* Update start.sh

* Update provider.go

* Update provider.go

* Update main.go, socket_routes.go, and 8 more files...

* Update App.tsx

* Update installRunner.go

* Update App.tsx

agent/pkg/middlewares/cors.go

@@ -0,0 +1,19 @@
+package middlewares
+
+import "github.com/gin-gonic/gin"
+
+func CORSMiddleware() gin.HandlerFunc {
+	return func(c *gin.Context) {
+		c.Writer.Header().Set("Access-Control-Allow-Origin", "*")
+		c.Writer.Header().Set("Access-Control-Allow-Credentials", "true")
+		c.Writer.Header().Set("Access-Control-Allow-Headers", "Content-Type, Content-Length, Accept-Encoding, X-CSRF-Token, Authorization, accept, origin, Cache-Control, X-Requested-With")
+		c.Writer.Header().Set("Access-Control-Allow-Methods", "POST, OPTIONS, GET, PUT")
+
+		if c.Request.Method == "OPTIONS" {
+			c.AbortWithStatus(204)
+			return
+		}
+
+		c.Next()
+	}
+}

agent/pkg/middlewares/requiresAuth.go

@@ -0,0 +1,49 @@
+package middlewares
+
+import (
+	"mizuserver/pkg/config"
+	"mizuserver/pkg/providers"
+	"time"
+
+	"github.com/gin-gonic/gin"
+	"github.com/patrickmn/go-cache"
+	"github.com/up9inc/mizu/shared/logger"
+)
+
+const cachedValidTokensRetainmentTime = time.Minute * 1
+
+var cachedValidTokens = cache.New(cachedValidTokensRetainmentTime, cachedValidTokensRetainmentTime)
+
+func RequiresAuth() gin.HandlerFunc {
+	return func(c *gin.Context) {
+		// auth is irrelevant for ephermeral mizu
+		if !config.Config.StandaloneMode {
+			c.Next()
+			return
+		}
+
+		token := c.GetHeader("x-session-token")
+		if token == "" {
+			c.AbortWithStatusJSON(401, gin.H{"error": "token header is empty"})
+			return
+		}
+
+		if _, isTokenCached := cachedValidTokens.Get(token); isTokenCached {
+			c.Next()
+			return
+		}
+
+		if isTokenValid, err := providers.VerifyToken(token, c.Request.Context()); err != nil {
+			logger.Log.Errorf("error verifying token %s", err)
+			c.AbortWithStatusJSON(401, gin.H{"error": "unknown auth error occured"})
+			return
+		} else if !isTokenValid {
+			c.AbortWithStatusJSON(401, gin.H{"error": "invalid token"})
+			return
+		}
+
+		cachedValidTokens.Set(token, true, cachedValidTokensRetainmentTime)
+
+		c.Next()
+	}
+}