diff --git a/client/systray/systray.go b/client/systray/systray.go index 65c1bec20..d0287e647 100644 --- a/client/systray/systray.go +++ b/client/systray/systray.go @@ -621,11 +621,9 @@ func (menu *Menu) rebuildExitNodeMenu(ctx context.Context) { title += strings.Split(sugg.Name, ".")[0] } menu.exitNodes.AddSeparator() - rm := menu.exitNodes.AddSubMenuItemCheckbox(title, "", false) + active := recommendedIsActive(status, sugg.ID, sugg.Location.CountryCode(), sugg.Location.City()) + rm := menu.exitNodes.AddSubMenuItemCheckbox(title, "", active) setExitNodeOnClick(rm, sugg.ID) - if status.ExitNodeStatus != nil && sugg.ID == status.ExitNodeStatus.ID { - rm.Check() - } } } @@ -647,13 +645,11 @@ func (menu *Menu) rebuildExitNodeMenu(ctx context.Context) { if !ps.Online { name += " (offline)" } - sm := menu.exitNodes.AddSubMenuItemCheckbox(name, "", false) + active := status.ExitNodeStatus != nil && ps.ID == status.ExitNodeStatus.ID + sm := menu.exitNodes.AddSubMenuItemCheckbox(name, "", active) if !ps.Online { sm.Disable() } - if status.ExitNodeStatus != nil && ps.ID == status.ExitNodeStatus.ID { - sm.Check() - } setExitNodeOnClick(sm, ps.ID) } } @@ -743,6 +739,30 @@ func (mc *mvCountry) sortedCities() []*mvCity { return cities } +// recommendedIsActive reports whether the suggested exit node corresponds to +// the currently active exit node in status. +func recommendedIsActive(status *ipnstate.Status, suggID tailcfg.StableNodeID, suggCountry, suggCity string) bool { + if status == nil || status.ExitNodeStatus == nil || status.ExitNodeStatus.ID.IsZero() { + return false + } + if suggID == status.ExitNodeStatus.ID { + return true + } + if suggCountry == "" || suggCity == "" { + return false + } + for _, p := range status.Peer { + if p.ID != status.ExitNodeStatus.ID { + continue + } + if loc := p.Location; loc != nil && loc.CountryCode == suggCountry && loc.City == suggCity { + return true + } + return false + } + return false +} + // countryFlag takes a 2-character ASCII string and returns the corresponding emoji flag. // It returns the empty string on error. func countryFlag(code string) string { diff --git a/client/systray/systray_test.go b/client/systray/systray_test.go new file mode 100644 index 000000000..6b8ce8b95 --- /dev/null +++ b/client/systray/systray_test.go @@ -0,0 +1,120 @@ +// Copyright (c) Tailscale Inc & contributors +// SPDX-License-Identifier: BSD-3-Clause + +//go:build cgo || !darwin + +package systray + +import ( + "testing" + + "tailscale.com/ipn/ipnstate" + "tailscale.com/tailcfg" + "tailscale.com/types/key" +) + +func TestRecommendedIsActive(t *testing.T) { + t.Parallel() + + const ( + activeID = tailcfg.StableNodeID("active") + suggID = tailcfg.StableNodeID("suggestion") + ) + usNYC := &tailcfg.Location{CountryCode: "US", City: "New York"} + usCHI := &tailcfg.Location{CountryCode: "US", City: "Chicago"} + seSTO := &tailcfg.Location{CountryCode: "SE", City: "Stockholm"} + + statusWith := func(activePeer *ipnstate.PeerStatus) *ipnstate.Status { + s := &ipnstate.Status{ + ExitNodeStatus: &ipnstate.ExitNodeStatus{ID: activeID}, + } + if activePeer != nil { + s.Peer = map[key.NodePublic]*ipnstate.PeerStatus{{}: activePeer} + } + return s + } + + tests := []struct { + name string + status *ipnstate.Status + suggID tailcfg.StableNodeID + suggCountry string + suggCity string + isActive bool + }{ + { + name: "nil_status", + status: nil, + suggID: suggID, + }, + { + name: "no_exit_node", + status: &ipnstate.Status{}, + suggID: suggID, + }, + { + name: "exit_node_id_is_zero", + status: &ipnstate.Status{ExitNodeStatus: &ipnstate.ExitNodeStatus{}}, + suggID: suggID, + }, + { + name: "exact_id_match_short-circuits", + status: statusWith(&ipnstate.PeerStatus{ID: activeID, Location: usCHI}), + suggID: activeID, + suggCountry: "US", + suggCity: "New York", + isActive: true, + }, + { + name: "id_mismatch_but_same_city", + status: statusWith(&ipnstate.PeerStatus{ID: activeID, Location: usNYC}), + suggID: suggID, + suggCountry: "US", + suggCity: "New York", + isActive: true, + }, + { + name: "different_city", + status: statusWith(&ipnstate.PeerStatus{ID: activeID, Location: usCHI}), + suggID: suggID, + suggCountry: "US", + suggCity: "New York", + }, + { + name: "different_country", + status: statusWith(&ipnstate.PeerStatus{ID: activeID, Location: seSTO}), + suggID: suggID, + suggCountry: "US", + suggCity: "New York", + }, + { + name: "id_mismatch_suggestion_has_no_location", + status: statusWith(&ipnstate.PeerStatus{ID: activeID, Location: usNYC}), + suggID: suggID, + }, + { + name: "id_mismatch_active_peer_has_no_location", + status: statusWith(&ipnstate.PeerStatus{ID: activeID}), + suggID: suggID, + suggCountry: "US", + suggCity: "New York", + }, + { + name: "active_peer_not_in_status", + status: statusWith(nil), + suggID: suggID, + suggCountry: "US", + suggCity: "New York", + }, + } + + for _, tt := range tests { + t.Run(tt.name, func(t *testing.T) { + t.Parallel() + isExitNodeActive := recommendedIsActive(tt.status, tt.suggID, tt.suggCountry, tt.suggCity) + if isExitNodeActive != tt.isActive { + t.Errorf("recommendedIsActive; got %v, want %v", isExitNodeActive, tt.isActive) + } + }) + } +}