chore: review comments

internal/service/access_control_rules_test.go

@@ -33,6 +33,16 @@ func TestUserAllowedRule(t *testing.T) {
 			},
 			expected: EffectAbstain,
 		},
+		{
+			name: "abstains when user context is nil",
+			ctx: &ACLContext{
+				ACLs: &model.App{
+					OAuth: model.AppOAuth{Whitelist: "alice"},
+				},
+				UserContext: nil,
+			},
+			expected: EffectAbstain,
+		},
 		{
 			name: "allows OAuth user when email matches whitelist",
 			ctx: &ACLContext{
@@ -204,6 +214,16 @@ func TestOAuthGroupRule(t *testing.T) {
 			},
 			expected: EffectAbstain,
 		},
+		{
+			name: "abstains when user context is nil",
+			ctx: &ACLContext{
+				ACLs: &model.App{
+					OAuth: model.AppOAuth{Whitelist: "alice"},
+				},
+				UserContext: nil,
+			},
+			expected: EffectAbstain,
+		},
 		{
 			name: "abstains when user is not OAuth",
 			ctx: &ACLContext{
@@ -324,6 +344,16 @@ func TestLDAPGroupRule(t *testing.T) {
 			ctx:      nil,
 			expected: EffectAbstain,
 		},
+		{
+			name: "abstains when user context is nil",
+			ctx: &ACLContext{
+				ACLs: &model.App{
+					OAuth: model.AppOAuth{Whitelist: "alice"},
+				},
+				UserContext: nil,
+			},
+			expected: EffectAbstain,
+		},
 		{
 			name: "abstains when user is not LDAP",
 			ctx: &ACLContext{

internal/service/access_controls_rules.go

@@ -25,7 +25,7 @@ type UserAllowedRule struct {
 }
 
 func (rule *UserAllowedRule) Evaluate(ctx *ACLContext) Effect {
-	if ctx.ACLs == nil {
+	if ctx.ACLs == nil || ctx.UserContext == nil {
 		return EffectAbstain
 	}
 
@@ -80,7 +80,7 @@ type OAuthGroupRule struct {
 }
 
 func (rule *OAuthGroupRule) Evaluate(ctx *ACLContext) Effect {
-	if ctx.ACLs == nil {
+	if ctx.ACLs == nil || ctx.UserContext == nil {
 		return EffectAbstain
 	}
 
@@ -114,7 +114,7 @@ type LDAPGroupRule struct {
 }
 
 func (rule *LDAPGroupRule) Evaluate(ctx *ACLContext) Effect {
-	if ctx == nil {
+	if ctx == nil || ctx.UserContext == nil {
 		return EffectAbstain
 	}
 

internal/service/access_controls_service.go

@@ -31,19 +31,25 @@ func NewAccessControlsService(
 
 func (service *AccessControlsService) lookupStaticACLs(domain string) *model.App {
 	var appAcls *model.App
+
+	// first pass - try to find an exact match for the domain
 	for app, config := range service.config.Apps {
 		if config.Config.Domain == domain {
 			service.log.App.Debug().Str("name", app).Msg("Found matching container by domain")
 			appAcls = &config
 			break // If we find a match by domain, we can stop searching
 		}
+	}
 
+	// second pass - if we didn't find a match by domain, try to find a match by app name (subdomain)
+	for app, config := range service.config.Apps {
 		if strings.SplitN(domain, ".", 2)[0] == app {
 			service.log.App.Debug().Str("name", app).Msg("Found matching container by app name")
 			appAcls = &config
 			break // If we find a match by app name, we can stop searching
 		}
 	}
+
 	return appAcls
 }
 
@@ -57,7 +63,7 @@ func (service *AccessControlsService) GetAccessControls(domain string) (*model.A
 	}
 
 	// If we have a label provider configured, try to get ACLs from it
-	if service.labelProvider != nil {
+	if service.labelProvider != nil && *service.labelProvider != nil {
 		return (*service.labelProvider).GetLabels(domain)
 	}
 

internal/service/docker_service.go

@@ -85,12 +85,16 @@ func (docker *DockerService) GetLabels(appDomain string) (*model.App, error) {
 			return nil, err
 		}
 
-		for appName, appLabels := range labels.Apps {
+		// fist pass - try to find an exact match for the domain
+		for _, appLabels := range labels.Apps {
 			if appLabels.Config.Domain == appDomain {
 				docker.log.App.Debug().Str("id", inspect.ID).Str("name", inspect.Name).Msg("Found matching container by domain")
 				return &appLabels, nil
 			}
+		}
 
+		// second pass - if we didn't find a match by domain, try to find a match by app name (subdomain)
+		for appName, appLabels := range labels.Apps {
 			if strings.SplitN(appDomain, ".", 2)[0] == appName {
 				docker.log.App.Debug().Str("id", inspect.ID).Str("name", inspect.Name).Msg("Found matching container by app name")
 				return &appLabels, nil