From 346cc4e557ad760621302a5c03338e931cc7a32f Mon Sep 17 00:00:00 2001
From: xdrm-brackets <adrien.marques@viveris.fr>
Date: Tue, 18 May 2021 16:06:49 +0200
Subject: [PATCH] feat: add dynamic scope from request's input

 - all occurences of '[abc]' where 'abc' is a valid input name ('name' field from json) is replaced with its value between square brackets
---
 handler.go | 22 +++++++++++++++++++++-
 1 file changed, 21 insertions(+), 1 deletion(-)

diff --git a/handler.go b/handler.go
index 95c478c..f4b104b 100644
--- a/handler.go
+++ b/handler.go
@@ -1,7 +1,9 @@
 package aicra
 
 import (
+	"fmt"
 	"net/http"
+	"strings"
 
 	"git.xdrm.io/go/aicra/api"
 	"git.xdrm.io/go/aicra/internal/config"
@@ -50,8 +52,26 @@ func (s Handler) resolve(w http.ResponseWriter, r *http.Request) {
 		return
 	}
 
+	// replace format '[a]' in scope where 'a' is an existing input's name
+	scope := make([][]string, len(service.Scope))
+	for a, list := range service.Scope {
+		scope[a] = make([]string, len(list))
+		for b, perm := range list {
+			scope[a][b] = perm
+			for name, value := range input.Data {
+				if stringer, ok := value.(fmt.Stringer); ok {
+					scope[a][b] = strings.ReplaceAll(
+						scope[a][b],
+						fmt.Sprintf("[%s]", name),
+						fmt.Sprintf("[%s]", stringer),
+					)
+				}
+			}
+		}
+	}
+
 	var auth = api.Auth{
-		Required: service.Scope,
+		Required: scope,
 		Active:   []string{},
 	}