Add debug/core endpoint to add more Portmaster debug data

core/api.go

@@ -1,13 +1,17 @@
 package core
 
 import (
+	"net/http"
+
 	"github.com/safing/portbase/api"
 	"github.com/safing/portbase/log"
 	"github.com/safing/portbase/modules"
+	"github.com/safing/portbase/utils/debug"
+	"github.com/safing/portmaster/status"
 	"github.com/safing/portmaster/updates"
 )
 
-func registerActions() error {
+func registerAPIEndpoints() error {
 	if err := api.RegisterEndpoint(api.Endpoint{
 		Path:       "core/shutdown",
 		Read:       api.PermitSelf,
@@ -24,6 +28,22 @@ func registerActions() error {
 		return err
 	}
 
+	if err := api.RegisterEndpoint(api.Endpoint{
+		Path:        "debug/core",
+		Read:        api.PermitAnyone,
+		DataFunc:    debugInfo,
+		Name:        "Get Debug Information",
+		Description: "Returns network debugging information, similar to debug/info, but with system status data.",
+		Parameters: []api.Parameter{{
+			Method:      http.MethodGet,
+			Field:       "style",
+			Value:       "github",
+			Description: "Specify the formatting style. The default is simple markdown formatting.",
+		}},
+	}); err != nil {
+		return err
+	}
+
 	return nil
 }
 
@@ -41,3 +61,21 @@ func restart(_ *api.Request) (msg string, err error) {
 	updates.RestartNow()
 	return "restart initiated", nil
 }
+
+// debugInfo returns the debugging information for support requests.
+func debugInfo(ar *api.Request) (data []byte, err error) {
+	// Create debug information helper.
+	di := new(debug.Info)
+	di.Style = ar.Request.URL.Query().Get("style")
+
+	// Add debug information.
+	di.AddVersionInfo()
+	di.AddPlatformInfo(ar.Context())
+	status.AddToDebugInfo(di)
+	di.AddLastReportedModuleError()
+	di.AddLastUnexpectedLogs()
+	di.AddGoroutineStack()
+
+	// Return data.
+	return di.Bytes(), nil
+}

core/core.go

@@ -55,7 +55,7 @@ func start() error {
 		return err
 	}
 
-	if err := registerActions(); err != nil {
+	if err := registerAPIEndpoints(); err != nil {
 		return err
 	}