wip: migrate to mono-repo. SPN has already been moved to spn/

service/process/api.go

@@ -0,0 +1,99 @@
+package process
+
+import (
+	"errors"
+	"fmt"
+	"net/http"
+	"strconv"
+
+	"github.com/safing/portbase/api"
+	"github.com/safing/portmaster/service/profile"
+)
+
+func registerAPIEndpoints() error {
+	if err := api.RegisterEndpoint(api.Endpoint{
+		Name:        "Get Process Tag Metadata",
+		Description: "Get information about process tags.",
+		Path:        "process/tags",
+		Read:        api.PermitUser,
+		BelongsTo:   module,
+		StructFunc:  handleProcessTagMetadata,
+	}); err != nil {
+		return err
+	}
+
+	if err := api.RegisterEndpoint(api.Endpoint{
+		Name:        "Get Processes by Profile",
+		Description: "Get all recently active processes using the given profile",
+		Path:        "process/list/by-profile/{source:[a-z]+}/{id:[A-z0-9-]+}",
+		Read:        api.PermitUser,
+		BelongsTo:   module,
+		StructFunc:  handleGetProcessesByProfile,
+	}); err != nil {
+		return err
+	}
+
+	if err := api.RegisterEndpoint(api.Endpoint{
+		Name:        "Get Process Group Leader By PID",
+		Description: "Load a process group leader by a child PID",
+		Path:        "process/group-leader/{pid:[0-9]+}",
+		Read:        api.PermitUser,
+		BelongsTo:   module,
+		StructFunc:  handleGetProcessGroupLeader,
+	}); err != nil {
+		return err
+	}
+
+	return nil
+}
+
+func handleProcessTagMetadata(ar *api.Request) (i interface{}, err error) {
+	tagRegistryLock.Lock()
+	defer tagRegistryLock.Unlock()
+
+	// Create response struct.
+	resp := struct {
+		Tags []TagDescription
+	}{
+		Tags: make([]TagDescription, 0, len(tagRegistry)*2),
+	}
+
+	// Get all tag descriptions.
+	for _, th := range tagRegistry {
+		resp.Tags = append(resp.Tags, th.TagDescriptions()...)
+	}
+
+	return resp, nil
+}
+
+func handleGetProcessesByProfile(ar *api.Request) (any, error) {
+	source := ar.URLVars["source"]
+	id := ar.URLVars["id"]
+	if id == "" || source == "" {
+		return nil, api.ErrorWithStatus(fmt.Errorf("missing profile source/id"), http.StatusBadRequest)
+	}
+
+	result := GetProcessesWithProfile(ar.Context(), profile.ProfileSource(source), id, true)
+	return result, nil
+}
+
+func handleGetProcessGroupLeader(ar *api.Request) (any, error) {
+	pid, err := strconv.ParseInt(ar.URLVars["pid"], 10, 0)
+	if err != nil {
+		return nil, api.ErrorWithStatus(err, http.StatusBadRequest)
+	}
+
+	process, err := GetOrFindProcess(ar.Context(), int(pid))
+	if err != nil {
+		return nil, api.ErrorWithStatus(err, http.StatusInternalServerError)
+	}
+	err = process.FindProcessGroupLeader(ar.Context())
+	switch {
+	case process.Leader() != nil:
+		return process.Leader(), nil
+	case err != nil:
+		return nil, api.ErrorWithStatus(err, http.StatusInternalServerError)
+	default:
+		return nil, api.ErrorWithStatus(errors.New("leader not found"), http.StatusNotFound)
+	}
+}