chore: linter: unused

Signed-off-by: Jakob Borg <[email protected]>

lib/connections/service.go

@@ -1340,7 +1340,7 @@ func (c *deviceConnectionTracker) accountAddedConnection(conn protocol.Connectio
 	// how many total connections they want
 	d := conn.DeviceID()
 	c.connections[d] = append(c.connections[d], conn)
-	c.wantConnections[d] = int(h.NumConnections)
+	c.wantConnections[d] = h.NumConnections
 	l.Debugf("Added connection for %s (now %d), they want %d connections", d.Short(), len(c.connections[d]), h.NumConnections)
 
 	// Update active connections metric

lib/stun/filter.go

@@ -1,64 +0,0 @@
-// Copyright (C) 2019 The Syncthing Authors.
-//
-// This Source Code Form is subject to the terms of the Mozilla Public
-// License, v. 2.0. If a copy of the MPL was not distributed with this file,
-// You can obtain one at https://mozilla.org/MPL/2.0/.
-
-package stun
-
-import (
-	"bytes"
-	"net"
-	"sync"
-	"time"
-)
-
-const (
-	stunFilterPriority = 10
-	otherDataPriority  = 100
-)
-
-type stunFilter struct {
-	ids map[string]time.Time
-	mut sync.Mutex
-}
-
-func (f *stunFilter) Outgoing(out []byte, _ net.Addr) {
-	if !f.isStunPayload(out) {
-		panic("not a stun payload")
-	}
-	f.mut.Lock()
-	f.ids[string(out[8:20])] = time.Now().Add(time.Minute)
-	f.reap()
-	f.mut.Unlock()
-}
-
-func (f *stunFilter) ClaimIncoming(in []byte, _ net.Addr) bool {
-	if f.isStunPayload(in) {
-		f.mut.Lock()
-		_, ok := f.ids[string(in[8:20])]
-		f.reap()
-		f.mut.Unlock()
-		return ok
-	}
-	return false
-}
-
-func (*stunFilter) isStunPayload(data []byte) bool {
-	// Need at least 20 bytes
-	if len(data) < 20 {
-		return false
-	}
-
-	// First two bits always unset, and should always send magic cookie.
-	return data[0]&0xc0 == 0 && bytes.Equal(data[4:8], []byte{0x21, 0x12, 0xA4, 0x42})
-}
-
-func (f *stunFilter) reap() {
-	now := time.Now()
-	for id, timeout := range f.ids {
-		if timeout.Before(now) {
-			delete(f.ids, id)
-		}
-	}
-}

lib/syncthing/internals.go

@@ -45,7 +45,7 @@ func (m *Internals) SetIgnores(folderID string, content []string) error {
 }
 
 func (m *Internals) DownloadBlock(ctx context.Context, deviceID protocol.DeviceID, folderID string, path string, blockNumber int, blockInfo protocol.BlockInfo, allowFromTemporary bool) ([]byte, error) {
-	return m.model.RequestGlobal(ctx, deviceID, folderID, path, int(blockNumber), blockInfo.Offset, blockInfo.Size, blockInfo.Hash, allowFromTemporary)
+	return m.model.RequestGlobal(ctx, deviceID, folderID, path, blockNumber, blockInfo.Offset, blockInfo.Size, blockInfo.Hash, allowFromTemporary)
 }
 
 func (m *Internals) BlockAvailability(folderID string, file protocol.FileInfo, block protocol.BlockInfo) ([]model.Availability, error) {

lib/ur/usage_report.go

@@ -89,10 +89,10 @@ func (s *Service) reportData(ctx context.Context, urVersion int, preview bool) (
 		if err != nil {
 			return nil, err
 		}
-		totFiles += int(global.Files)
+		totFiles += global.Files
 		totBytes += global.Bytes
-		if int(global.Files) > maxFiles {
-			maxFiles = int(global.Files)
+		if global.Files > maxFiles {
+			maxFiles = global.Files
 		}
 		if global.Bytes > maxBytes {
 			maxBytes = global.Bytes