feat: add afc.WalkDirectory

afc/afc.go

@@ -0,0 +1,103 @@
+package afc
+
+// #cgo pkg-config: libimobiledevice-1.0
+// #include <stdlib.h>
+// #include <libimobiledevice/afc.h>
+// int afc_length(char **arr)
+// {
+// 		int length = 0;
+// 		int k = 0;
+// 		for (k = 0; arr[k] != NULL; k++) {
+// 			length = length + 1;
+// 		}
+// 		return length;
+// }
+import "C"
+import (
+	"unsafe"
+
+	"github.com/nowsecure/goidevice/idevice"
+	"github.com/nowsecure/goidevice/lockdown"
+)
+
+type AFC struct {
+	a C.afc_client_t
+}
+
+func NewClient(device idevice.Device, svc *lockdown.Service) (*AFC, error) {
+	var a C.afc_client_t
+	err := resultToError(
+		C.afc_client_new(
+			(C.idevice_t)(idevice.GetPointer(device)),
+			(C.lockdownd_service_descriptor_t)(svc.GetDescriptor()),
+			&a,
+		),
+	)
+	return &AFC{a}, err
+}
+
+func (a *AFC) WalkDirectory(path string) ([]SourceFile, error) {
+	dir, err := a.ReadDirectory(path)
+	if err != nil {
+		return []SourceFile{}, err
+	}
+
+	files := []SourceFile{}
+	for _, f := range dir {
+		if f.format == "S_IFDIR" {
+			childDir, err := a.WalkDirectory(f.Name)
+			if err != nil {
+				return []SourceFile{}, err
+			}
+			files = append(files, childDir...)
+			continue
+		}
+		files = append(files, f)
+	}
+	return files, nil
+}
+
+type SourceFile struct {
+	Name string
+
+	format string
+}
+
+func (a *AFC) ReadDirectory(path string) ([]SourceFile, error) {
+	var directoryC **C.char
+	defer C.afc_dictionary_free(directoryC)
+
+	sourceFiles := []SourceFile{}
+	pathC := C.CString(path)
+	defer C.free(unsafe.Pointer(pathC))
+
+	err := resultToError(C.afc_read_directory(a.a, pathC, &directoryC))
+	if err != nil {
+		return []SourceFile{}, err
+	}
+
+	directory := unsafe.Slice(directoryC, C.afc_length(directoryC))
+	for i := range directory {
+		file := SourceFile{
+			Name: C.GoString(directory[i]),
+		}
+		if file.Name == ".." || file.Name == "." {
+			continue
+		}
+
+		var fileInfoC **C.char
+		C.afc_get_file_info(a.a, directory[i], &fileInfoC)
+		if fileInfoC != nil {
+			fileInfo := unsafe.Slice(fileInfoC, C.afc_length(fileInfoC))
+
+			for j := 0; j < len(fileInfo); j += 2 {
+				if C.GoString(fileInfo[j]) == "st_ifmt" {
+					file.format = C.GoString(fileInfo[j+1])
+				}
+			}
+		}
+		C.afc_dictionary_free(fileInfoC)
+		sourceFiles = append(sourceFiles, file)
+	}
+	return sourceFiles, nil
+}

afc/errors.go

@@ -0,0 +1,20 @@
+package afc
+
+// #cgo pkg-config: libimobiledevice-1.0
+// #include <stdlib.h>
+// #include <libimobiledevice/afc.h>
+import "C"
+import (
+	"errors"
+	"fmt"
+)
+
+func resultToError(result C.afc_error_t) error {
+	switch result {
+	case 0:
+		return nil
+	default:
+		fmt.Println(result)
+		return errors.New("unknown")
+	}
+}

installation/installation.go

@@ -7,7 +7,7 @@ package installation
 //
 // void instproxy_client_options_add_pair(plist_t client_opts, char * key, char * value)
 // {
-//		instproxy_client_options_add(client_opts, key, value, NULL);
+// 		instproxy_client_options_add(client_opts, key, value, NULL);
 // }
 import "C"
 import (

lockdown/errors.go

@@ -2,6 +2,7 @@ package lockdown
 
 // #cgo pkg-config: libimobiledevice-1.0
 // #include <libimobiledevice/lockdown.h>
+// #include <libimobiledevice/service.h>
 import "C"
 import (
 	"errors"
@@ -174,3 +175,24 @@ func resultToError(result C.lockdownd_error_t) error {
 		return ErrUnknown
 	}
 }
+
+func serviceResultToError(result C.service_error_t) error {
+	switch result {
+	case 0:
+		return nil
+	case -1:
+		return errors.New("invalid args")
+	case -3:
+		return errors.New("mux error")
+	case -4:
+		return errors.New("ssl error")
+	case -5:
+		return errors.New("start service error")
+	case -6:
+		return errors.New("not enough data error")
+	case -7:
+		return errors.New("timeout")
+	default:
+		return errors.New("unknown")
+	}
+}

lockdown/lockdown.go

@@ -21,8 +21,10 @@ type Client interface {
 	ValidatePair() error
 	DeviceName() (string, error)
 	PList(domain string) (*plist.PList, error)
-	Close() error
+	Free() error
+	GetClient() unsafe.Pointer
 	StartService(d idevice.Device, serviceName string) (*Service, error)
+	StartServiceClient(d idevice.Device, serviceName string) (*Service, error)
 }
 
 type client struct {
@@ -99,39 +101,63 @@ func (s *client) PList(domain string) (*plist.PList, error) {
 	return list, nil
 }
 
-func (s *client) Close() error {
-	err := resultToError(C.lockdownd_client_free(s.p))
-	if err == nil {
-		s.p = nil
-	}
-	return err
+func (s *client) Free() error {
+	return resultToError(C.lockdownd_client_free(s.p))
 }
 
-type Service struct {
-	s C.service_client_t
+func (s *client) GetClient() unsafe.Pointer {
+	return unsafe.Pointer(s.p)
 }
 
-const (
-	CRASH_REPORT_MOVER_SERVICE = "com.apple.crashreportmover"
-)
+// GetDescriptor gets the lockdown descriptor for the service
+func (s *Service) GetDescriptor() unsafe.Pointer {
+	return unsafe.Pointer(s.descriptor)
+}
+
+func (s *Service) FreeDescriptor() {
+	C.lockdownd_service_descriptor_free(s.descriptor)
+}
+
+func (s *Service) Free() {
+	C.lockdownd_service_descriptor_free(s.descriptor)
+	C.service_client_free(s.s)
+}
 
 func (s *client) StartService(d idevice.Device, serviceName string) (*Service, error) {
 	var p C.lockdownd_service_descriptor_t
-
 	svc := C.CString(serviceName)
 	defer C.free(unsafe.Pointer(svc))
 	err := resultToError(C.lockdownd_start_service(s.p, svc, &p))
 	if err != nil {
 		return nil, err
 	}
 
-	var c C.service_client_t
-	res := C.service_client_new((C.idevice_t)(idevice.GetPointer(d)), p, &c)
-	C.lockdownd_service_descriptor_free(p)
-	if res != 0 {
-		return nil, errors.New(":(")
+	return &Service{descriptor: p}, nil
+}
+
+type Service struct {
+	s          C.service_client_t
+	descriptor C.lockdownd_service_descriptor_t
+}
+
+const (
+	CRASH_REPORT_MOVER_SERVICE       = "com.apple.crashreportmover"
+	CRASH_REPORT_COPY_MOBILE_SERVICE = "com.apple.crashreportcopymobile"
+)
+
+func (s *client) StartServiceClient(d idevice.Device, serviceName string) (*Service, error) {
+	svc, err := s.StartService(d, serviceName)
+	if err != nil {
+		return nil, err
 	}
-	return &Service{c}, nil
+
+	err = serviceResultToError(
+		C.service_client_new((C.idevice_t)(idevice.GetPointer(d)),
+			svc.descriptor,
+			&svc.s,
+		),
+	)
+	return svc, err
 }
 
 func (s *Service) ReadPing() error {

thing/main.go

@@ -1,30 +1,47 @@
 package main
 
 import (
+	"fmt"
 	"log"
-	"os"
 
+	"github.com/nowsecure/goidevice/afc"
 	"github.com/nowsecure/goidevice/idevice"
 	"github.com/nowsecure/goidevice/lockdown"
 )
 
 func main() {
-	device, err := idevice.New(os.Args[1])
+	device, err := idevice.New("bd133240a37062e545bbbbf664f0011c9f45895d")
 	if err != nil {
 		log.Fatal(err)
 	}
 	lock, err := lockdown.NewClientWithHandshake(device, "thingy")
 	if err != nil {
 		log.Fatal(err)
 	}
-	client, err := lock.StartService(device, lockdown.CRASH_REPORT_MOVER_SERVICE)
+	client, err := lock.StartServiceClient(device, lockdown.CRASH_REPORT_MOVER_SERVICE)
 	if err != nil {
 		log.Fatal(err)
 	}
+	defer client.Free()
 	err = client.ReadPing()
 	if err != nil {
 		log.Fatal(err)
-	} else {
-		log.Println("yay we did it")
 	}
+
+	service, err := lock.StartService(device, lockdown.CRASH_REPORT_COPY_MOBILE_SERVICE)
+	if err != nil {
+		log.Fatal(err)
+	}
+	defer service.Free()
+
+	afc, err := afc.NewClient(device, service)
+	if err != nil {
+		log.Fatal(err)
+	}
+	k, _ := afc.WalkDirectory(".")
+	for _, v := range k {
+		fmt.Println(v)
+	}
+
+	log.Println("yay we did it")
 }

thing/main_test.go

@@ -0,0 +1,7 @@
+package main
+
+import "testing"
+
+func Test_ke(t *testing.T) {
+	main()
+}