From d55baebac5b2ca5e065d602b9edf370f3852ba61 Mon Sep 17 00:00:00 2001
From: abhishek9686 <abhi281342@gmail.com>
Date: Thu, 27 Mar 2025 15:59:33 +0400
Subject: [PATCH] add metric route to ext client addrs

---
 logic/acls.go     | 170 ----------------------------------------------
 logic/extpeers.go |  11 ++-
 2 files changed, 9 insertions(+), 172 deletions(-)

diff --git a/logic/acls.go b/logic/acls.go
index 0e595de3..07d7178c 100644
--- a/logic/acls.go
+++ b/logic/acls.go
@@ -1054,176 +1054,6 @@ func IsNodeAllowedToCommunicateV1(node, peer models.Node, checkDefaultPolicy boo
 	return false, allowedPolicies
 }
 
-// IsNodeAllowedToCommunicate - check node is allowed to communicate with the peer
-func IsNodeAllowedToCommunicate(node, peer models.Node, checkDefaultPolicy bool) (bool, []models.Acl) {
-	var nodeId, peerId string
-	if node.IsStatic {
-		nodeId = node.StaticNode.ClientID
-		node = node.StaticNode.ConvertToStaticNode()
-	} else {
-		nodeId = node.ID.String()
-	}
-	if peer.IsStatic {
-		peerId = peer.StaticNode.ClientID
-		peer = peer.StaticNode.ConvertToStaticNode()
-	} else {
-		peerId = peer.ID.String()
-	}
-
-	var nodeTags, peerTags map[models.TagID]struct{}
-	if node.Mutex != nil {
-		node.Mutex.Lock()
-		nodeTags = maps.Clone(node.Tags)
-		node.Mutex.Unlock()
-	} else {
-		nodeTags = node.Tags
-	}
-	if peer.Mutex != nil {
-		peer.Mutex.Lock()
-		peerTags = maps.Clone(peer.Tags)
-		peer.Mutex.Unlock()
-	} else {
-		peerTags = peer.Tags
-	}
-	if nodeTags == nil {
-		nodeTags = make(map[models.TagID]struct{})
-	}
-	if peerTags == nil {
-		peerTags = make(map[models.TagID]struct{})
-	}
-	nodeTags[models.TagID(nodeId)] = struct{}{}
-	peerTags[models.TagID(peerId)] = struct{}{}
-	if checkDefaultPolicy {
-		// check default policy if all allowed return true
-		defaultPolicy, err := GetDefaultPolicy(models.NetworkID(node.Network), models.DevicePolicy)
-		if err == nil {
-			if defaultPolicy.Enabled {
-				return true, []models.Acl{defaultPolicy}
-			}
-		}
-	}
-	allowedPolicies := []models.Acl{}
-	// list device policies
-	policies := listDevicePolicies(models.NetworkID(peer.Network))
-	srcMap := make(map[string]struct{})
-	dstMap := make(map[string]struct{})
-	defer func() {
-		srcMap = nil
-		dstMap = nil
-	}()
-	for _, policy := range policies {
-		if !policy.Enabled {
-			continue
-		}
-		srcMap = convAclTagToValueMap(policy.Src)
-		dstMap = convAclTagToValueMap(policy.Dst)
-		_, srcAll := srcMap["*"]
-		_, dstAll := dstMap["*"]
-		if policy.AllowedDirection == models.TrafficDirectionBi {
-			if _, ok := srcMap[nodeId]; ok || srcAll {
-				if _, ok := dstMap[peerId]; ok || dstAll {
-					allowedPolicies = append(allowedPolicies, policy)
-					continue
-				}
-
-			}
-			if _, ok := dstMap[nodeId]; ok || dstAll {
-				if _, ok := srcMap[peerId]; ok || srcAll {
-					allowedPolicies = append(allowedPolicies, policy)
-					continue
-				}
-			}
-		}
-		if _, ok := dstMap[nodeId]; ok || dstAll {
-			if _, ok := srcMap[peerId]; ok || srcAll {
-				allowedPolicies = append(allowedPolicies, policy)
-				continue
-			}
-		}
-		for tagID := range nodeTags {
-			allowed := false
-			if _, ok := dstMap[tagID.String()]; policy.AllowedDirection == models.TrafficDirectionBi && ok || dstAll {
-				if srcAll {
-					allowed = true
-					allowedPolicies = append(allowedPolicies, policy)
-					break
-				}
-				for tagID := range peerTags {
-					if _, ok := srcMap[tagID.String()]; ok {
-						allowed = true
-						break
-					}
-				}
-			}
-			if allowed {
-				allowedPolicies = append(allowedPolicies, policy)
-				break
-			}
-			if _, ok := srcMap[tagID.String()]; ok || srcAll {
-				if dstAll {
-					allowed = true
-					allowedPolicies = append(allowedPolicies, policy)
-					break
-				}
-				for tagID := range peerTags {
-					if _, ok := dstMap[tagID.String()]; ok {
-						allowed = true
-						break
-					}
-				}
-			}
-			if allowed {
-				allowedPolicies = append(allowedPolicies, policy)
-				break
-			}
-		}
-		for tagID := range peerTags {
-			allowed := false
-			if _, ok := dstMap[tagID.String()]; ok || dstAll {
-				if srcAll {
-					allowed = true
-					allowedPolicies = append(allowedPolicies, policy)
-					break
-				}
-				for tagID := range nodeTags {
-
-					if _, ok := srcMap[tagID.String()]; ok || srcAll {
-						allowed = true
-						break
-					}
-				}
-			}
-			if allowed {
-				allowedPolicies = append(allowedPolicies, policy)
-				break
-			}
-
-			if _, ok := srcMap[tagID.String()]; policy.AllowedDirection == models.TrafficDirectionBi && ok || srcAll {
-				if dstAll {
-					allowed = true
-					allowedPolicies = append(allowedPolicies, policy)
-					break
-				}
-				for tagID := range nodeTags {
-					if _, ok := dstMap[tagID.String()]; ok {
-						allowed = true
-						break
-					}
-				}
-			}
-			if allowed {
-				allowedPolicies = append(allowedPolicies, policy)
-				break
-			}
-		}
-	}
-
-	if len(allowedPolicies) > 0 {
-		return true, allowedPolicies
-	}
-	return false, allowedPolicies
-}
-
 // SortTagEntrys - Sorts slice of Tag entries by their id
 func SortAclEntrys(acls []models.Acl) {
 	sort.Slice(acls, func(i, j int) bool {
diff --git a/logic/extpeers.go b/logic/extpeers.go
index 77e677e1..f58a0335 100644
--- a/logic/extpeers.go
+++ b/logic/extpeers.go
@@ -874,14 +874,21 @@ func GetExtPeers(node, peer *models.Node) ([]wgtypes.PeerConfig, []models.IDandA
 }
 
 func getExtPeerEgressRoute(node models.Node, extPeer models.ExtClient) (egressRoutes []models.EgressNetworkRoutes) {
-	egressRoutes = append(egressRoutes, models.EgressNetworkRoutes{
+	r := models.EgressNetworkRoutes{
 		PeerKey:       extPeer.PublicKey,
 		EgressGwAddr:  extPeer.AddressIPNet4(),
 		EgressGwAddr6: extPeer.AddressIPNet6(),
 		NodeAddr:      node.Address,
 		NodeAddr6:     node.Address6,
 		EgressRanges:  extPeer.ExtraAllowedIPs,
-	})
+	}
+	for _, extraAllowedIP := range extPeer.ExtraAllowedIPs {
+		r.EgressRangesWithMetric = append(r.EgressRangesWithMetric, models.EgressRangeMetric{
+			Network:     extraAllowedIP,
+			RouteMetric: 256,
+		})
+	}
+	egressRoutes = append(egressRoutes, r)
 	return
 }