From 3d37b8638a32ca119b6822b4a5ad36afe871eae6 Mon Sep 17 00:00:00 2001
From: Konstantin Demin <rockdrilla@gmail.com>
Date: Tue, 11 Jun 2024 11:38:30 +0300
Subject: [PATCH] describe example api handler

---
 vault-api.go | 112 ++++++++++++++++++++++++++++++++++-----------------
 1 file changed, 75 insertions(+), 37 deletions(-)

diff --git a/vault-api.go b/vault-api.go
index 363dbcd..ec5b287 100644
--- a/vault-api.go
+++ b/vault-api.go
@@ -1,6 +1,9 @@
 package main
 
 import (
+	"log"
+	"strconv"
+
 	"github.com/gofiber/fiber/v2"
 )
 
@@ -9,60 +12,95 @@ const (
 	uriSecretMetadata = "/:secret/metadata/:path"
 )
 
+func vaultApiSimpleKv2(c *fiber.Ctx, action string) error {
+	secret := c.Params("secret")
+	path := c.Params("path")
+	if (secret == "") || (path == "") {
+		return fiberNone(c)
+	}
+
+	log.Printf("%v %v %v", action, secret, path)
+
+	return fiberOk(c)
+}
+
 func setupVaultApi(router fiber.Router) {
 	// https://developer.hashicorp.com/vault/api-docs/secret/kv/kv-v2
 
 	/* read secret */
-	router.Get(uriSecretData, fiberOk, func(c *fiber.Ctx) error {
-		/*
-			ver_s := c.Query("version")
-			if ver_s != "" {
-				ver, err := strconv.ParseInt(ver_s, 10, 0)
-				if err != nil {
-					c.Status(fiber.StatusBadRequest)
-					return nil
-				}
-				// do job with ver
+	router.Get(uriSecretData, func(c *fiber.Ctx) error {
+		// return vaultApiSimpleKv2(c, "GET")
+
+		secret := c.Params("secret")
+		path := c.Params("path")
+		if (secret == "") || (path == "") {
+			return fiberNone(c)
+		}
+
+		var version int64 = -1
+		if ver_s := c.Query("version"); ver_s != "" {
+			var err error
+			version, err = strconv.ParseInt(ver_s, 10, 0)
+			if err != nil {
+				return fiberNone(c)
 			}
-		*/
-		return nil
+		}
+
+		if version >= 0 {
+			// version is sane
+			log.Printf("GET %v %v v=%v", secret, path, version)
+		} else {
+			log.Printf("GET %v %v", secret, path)
+		}
+
+		return fiberOk(c)
 	})
 	/* create/update/patch secret */
-	router.Post(uriSecretData, fiberOk)
-	router.Patch(uriSecretData, fiberOk)
+	router.Post(uriSecretData, func(c *fiber.Ctx) error {
+		return vaultApiSimpleKv2(c, "SET")
+	})
+	router.Patch(uriSecretData, func(c *fiber.Ctx) error {
+		return vaultApiSimpleKv2(c, "SET")
+	})
 	/* delete secret */
-	router.Delete(uriSecretData, fiberOk)
-
+	router.Delete(uriSecretData, func(c *fiber.Ctx) error {
+		return vaultApiSimpleKv2(c, "DELETE")
+	})
 	/* delete/undelete secret */
-	router.Post("/:secret/delete/:path", fiberOk)
-	router.Post("/:secret/undelete/:path", fiberOk)
+	router.Post("/:secret/delete/:path", func(c *fiber.Ctx) error {
+		return vaultApiSimpleKv2(c, "DELETE")
+	})
+	router.Post("/:secret/undelete/:path", func(c *fiber.Ctx) error {
+		return vaultApiSimpleKv2(c, "UNDELETE")
+	})
 	/* destroy secret */
-	router.Post("/:secret/destroy/:path", fiberOk)
+	router.Post("/:secret/destroy/:path", func(c *fiber.Ctx) error {
+		return vaultApiSimpleKv2(c, "DESTROY")
+	})
 
 	/* read subkeys */
 	// router.Get("/:secret/subkeys/:path?version=:version&depth=:depth", fiberOk)
-	router.Get("/:secret/subkeys/:path", fiberOk, func(c *fiber.Ctx) error {
-		/*
-			ver_s := c.Query("version")
-			if ver_s != "" {
-				ver, err := strconv.ParseInt(ver_s, 10, 0)
-				if err != nil {
-					c.Status(fiber.StatusBadRequest)
-					return nil
-				}
-				// do job with ver
-			}
-		*/
-		return nil
+	router.Get("/:secret/subkeys/:path", func(c *fiber.Ctx) error {
+		return vaultApiSimpleKv2(c, "SUBKEYS")
 	})
 
 	/* read metadata */
-	router.Get(uriSecretMetadata, fiberOk)
+	router.Get(uriSecretMetadata, func(c *fiber.Ctx) error {
+		return vaultApiSimpleKv2(c, "META-GET")
+	})
 	/* create/update metadata */
-	router.Post(uriSecretMetadata, fiberOk)
-	router.Patch(uriSecretMetadata, fiberOk)
+	router.Post(uriSecretMetadata, func(c *fiber.Ctx) error {
+		return vaultApiSimpleKv2(c, "META-SET")
+	})
+	router.Patch(uriSecretMetadata, func(c *fiber.Ctx) error {
+		return vaultApiSimpleKv2(c, "META-SET")
+	})
 	/* delete metadata */
-	router.Delete(uriSecretMetadata, fiberOk)
+	router.Delete(uriSecretMetadata, func(c *fiber.Ctx) error {
+		return vaultApiSimpleKv2(c, "META-DELETE")
+	})
 	/* list secrets */
-	router.Add(MethodList, uriSecretMetadata, fiberOk)
+	router.Add(MethodList, uriSecretMetadata, func(c *fiber.Ctx) error {
+		return vaultApiSimpleKv2(c, "LIST")
+	})
 }