From 38c5503a0220927f757bfe1420ef054abad2c10e Mon Sep 17 00:00:00 2001
From: Denis Kirillov <d.kirillov@yadro.com>
Date: Mon, 11 Dec 2023 12:52:02 +0300
Subject: [PATCH] [#261] alc: Remove unused

Signed-off-by: Denis Kirillov <d.kirillov@yadro.com>
---
 api/handler/acl.go | 78 ----------------------------------------------
 1 file changed, 78 deletions(-)

diff --git a/api/handler/acl.go b/api/handler/acl.go
index f0fdc9f0..50ab0e9d 100644
--- a/api/handler/acl.go
+++ b/api/handler/acl.go
@@ -1186,73 +1186,6 @@ func resourceInfoFromName(name, bucketName string) resourceInfo {
 	return resInfo
 }
 
-func astToPolicy(ast *ast) *bucketPolicy {
-	bktPolicy := &bucketPolicy{}
-
-	for _, resource := range ast.Resources {
-		allowed, denied := triageOperations(resource.Operations)
-		handleResourceOperations(bktPolicy, allowed, eacl.ActionAllow, resource.Name())
-		handleResourceOperations(bktPolicy, denied, eacl.ActionDeny, resource.Name())
-	}
-
-	return bktPolicy
-}
-
-func handleResourceOperations(bktPolicy *bucketPolicy, list []*astOperation, eaclAction eacl.Action, resourceName string) {
-	userOpsMap := make(map[string][]eacl.Operation)
-
-	for _, op := range list {
-		if !op.IsGroupGrantee() {
-			for _, user := range op.Users {
-				userOps := userOpsMap[user]
-				userOps = append(userOps, op.Op)
-				userOpsMap[user] = userOps
-			}
-		} else {
-			userOps := userOpsMap[allUsersGroup]
-			userOps = append(userOps, op.Op)
-			userOpsMap[allUsersGroup] = userOps
-		}
-	}
-
-	for user, userOps := range userOpsMap {
-		var actions []string
-	LOOP:
-		for action, ops := range actionToOpMap {
-			for _, op := range ops {
-				if !contains(userOps, op) {
-					continue LOOP
-				}
-			}
-			actions = append(actions, action)
-		}
-		if len(actions) != 0 {
-			state := statement{
-				Effect:    actionToEffect(eaclAction),
-				Principal: principal{CanonicalUser: user},
-				Action:    actions,
-				Resource:  []string{arnAwsPrefix + resourceName},
-			}
-			if user == allUsersGroup {
-				state.Principal = principal{AWS: allUsersWildcard}
-			}
-			bktPolicy.Statement = append(bktPolicy.Statement, state)
-		}
-	}
-}
-
-func triageOperations(operations []*astOperation) ([]*astOperation, []*astOperation) {
-	var allowed, denied []*astOperation
-	for _, op := range operations {
-		if op.Action == eacl.ActionAllow {
-			allowed = append(allowed, op)
-		} else {
-			denied = append(denied, op)
-		}
-	}
-	return allowed, denied
-}
-
 func addTo(list []*astOperation, userID string, op eacl.Operation, groupGrantee bool, action eacl.Action) []*astOperation {
 	var found *astOperation
 	for _, astop := range list {
@@ -1439,17 +1372,6 @@ func effectToAction(effect string) eacl.Action {
 	return eacl.ActionUnknown
 }
 
-func actionToEffect(action eacl.Action) string {
-	switch action {
-	case eacl.ActionAllow:
-		return "Allow"
-	case eacl.ActionDeny:
-		return "Deny"
-	default:
-		return ""
-	}
-}
-
 func permissionToOperations(permission AWSACL) []eacl.Operation {
 	switch permission {
 	case aclFullControl: