Linting and staticcheck fixes. (#101)

* Fix linting and staticcheck issues

* Add changelog update

* Remove SetNext

6 files changed, 13 insertions, 17 deletions

diff --git a/decaymap/decaymap.go b/decaymap/decaymap.go
index edcbd1a..7498bb5 100644
--- a/decaymap/decaymap.go
+++ b/decaymap/decaymap.go
@@ -64,7 +64,7 @@ func (m *Impl[K, V]) Get(key K) (V, bool) {
 		m.lock.Lock()
 		// Since previously reading m.data[key], the value may have been updated.
 		// Delete the entry only if the expiry time is still the same.
-		if m.data[key].expiry == value.expiry {
+		if m.data[key].expiry.Equal(value.expiry) {
 			delete(m.data, key)
 		}
 		m.lock.Unlock()
diff --git a/docs/docs/CHANGELOG.md b/docs/docs/CHANGELOG.md
index 10ddf29..86e3c78 100644
--- a/docs/docs/CHANGELOG.md
+++ b/docs/docs/CHANGELOG.md
@@ -16,6 +16,7 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 - Refactor & Split up Anubis into cmd and lib.go
 - Fixed bot check to only apply if address range matches
 - Fix default difficulty setting that was broken in a refactor
+- Linting fixes
 
 ## v1.14.2
 
diff --git a/internal/test/playwright_test.go b/internal/test/playwright_test.go
index b8b6cac..e41a10a 100644
--- a/internal/test/playwright_test.go
+++ b/internal/test/playwright_test.go
@@ -153,7 +153,7 @@ func startPlaywright(t *testing.T) {
 
 	daemonize(t, fmt.Sprintf("npx --yes playwright@%s run-server --port %d", playwrightVersion, *playwrightPort))
 
-	for true {
+	for {
 		if _, err := http.Get(fmt.Sprintf("http://localhost:%d", *playwrightPort)); err != nil {
 			time.Sleep(500 * time.Millisecond)
 			continue
@@ -355,7 +355,7 @@ func pwTimeout(tc testCase, deadline time.Time) *float64 {
 		max = *playwrightMaxHardTime
 	}
 
-	d := deadline.Sub(time.Now())
+	d := time.Until(deadline)
 	if d <= 0 || d > max {
 		return playwright.Float(float64(max.Milliseconds()))
 	}
diff --git a/lib/anubis.go b/lib/anubis.go
index 43993bb..d56c608 100644
--- a/lib/anubis.go
+++ b/lib/anubis.go
@@ -98,10 +98,6 @@ func New(opts Options) (*Server, error) {
 		return nil, fmt.Errorf("failed to generate ed25519 key: %w", err)
 	}
 
-	if err != nil {
-		return nil, err // parseConfig sets a fancy error for us
-	}
-
 	result := &Server{
 		next:       opts.Next,
 		priv:       priv,
diff --git a/lib/policy/config/config.go b/lib/policy/config/config.go
index 67eddbf..b23af70 100644
--- a/lib/policy/config/config.go
+++ b/lib/policy/config/config.go
@@ -51,7 +51,7 @@ func (b BotConfig) Valid() error {
 		errs = append(errs, ErrBotMustHaveName)
 	}
 
-	if b.UserAgentRegex == nil && b.PathRegex == nil && (b.RemoteAddr == nil || len(b.RemoteAddr) == 0) {
+	if b.UserAgentRegex == nil && b.PathRegex == nil && len(b.RemoteAddr) == 0 {
 		errs = append(errs, ErrBotMustHaveUserAgentOrPath)
 	}
 
@@ -71,7 +71,7 @@ func (b BotConfig) Valid() error {
 		}
 	}
 
-	if b.RemoteAddr != nil && len(b.RemoteAddr) > 0 {
+	if len(b.RemoteAddr) > 0 {
 		for _, cidr := range b.RemoteAddr {
 			if _, _, err := net.ParseCIDR(cidr); err != nil {
 				errs = append(errs, ErrInvalidCIDR, err)
diff --git a/lib/policy/policy.go b/lib/policy/policy.go
index 51b23ff..3f80fa3 100644
--- a/lib/policy/policy.go
+++ b/lib/policy/policy.go
@@ -46,24 +46,23 @@ func ParseConfig(fin io.Reader, fname string, defaultDifficulty int) (*ParsedCon
 		return nil, err
 	}
 
-	var err error
+	var validationErrs []error
 
 	result := NewParsedConfig(c)
 	result.DefaultDifficulty = defaultDifficulty
 
 	for _, b := range c.Bots {
 		if berr := b.Valid(); berr != nil {
-			err = errors.Join(err, berr)
+			validationErrs = append(validationErrs, berr)
 			continue
 		}
 
-		var botParseErr error
 		parsedBot := Bot{
 			Name:   b.Name,
 			Action: b.Action,
 		}
 
-		if b.RemoteAddr != nil && len(b.RemoteAddr) > 0 {
+		if len(b.RemoteAddr) > 0 {
 			parsedBot.Ranger = cidranger.NewPCTrieRanger()
 
 			for _, cidr := range b.RemoteAddr {
@@ -79,7 +78,7 @@ func ParseConfig(fin io.Reader, fname string, defaultDifficulty int) (*ParsedCon
 		if b.UserAgentRegex != nil {
 			userAgent, err := regexp.Compile(*b.UserAgentRegex)
 			if err != nil {
-				botParseErr = errors.Join(botParseErr, fmt.Errorf("while compiling user agent regexp: %w", err))
+				validationErrs = append(validationErrs, fmt.Errorf("while compiling user agent regexp: %w", err))
 				continue
 			} else {
 				parsedBot.UserAgent = userAgent
@@ -89,7 +88,7 @@ func ParseConfig(fin io.Reader, fname string, defaultDifficulty int) (*ParsedCon
 		if b.PathRegex != nil {
 			path, err := regexp.Compile(*b.PathRegex)
 			if err != nil {
-				botParseErr = errors.Join(botParseErr, fmt.Errorf("while compiling path regexp: %w", err))
+				validationErrs = append(validationErrs, fmt.Errorf("while compiling path regexp: %w", err))
 				continue
 			} else {
 				parsedBot.Path = path
@@ -112,8 +111,8 @@ func ParseConfig(fin io.Reader, fname string, defaultDifficulty int) (*ParsedCon
 		result.Bots = append(result.Bots, parsedBot)
 	}
 
-	if err != nil {
-		return nil, fmt.Errorf("errors validating policy config JSON %s: %w", fname, err)
+	if len(validationErrs) > 0 {
+		return nil, fmt.Errorf("errors validating policy config JSON %s: %w", fname, errors.Join(validationErrs...))
 	}
 
 	result.DNSBL = c.DNSBL