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package otbuiltin
import (
"bytes"
"fmt"
glib "github.com/sjoerdsimons/ostree-go/pkg/glibobject"
"reflect"
"strings"
"unicode"
"unsafe"
)
// #cgo pkg-config: ostree-1
// #include <stdlib.h>
// #include <glib.h>
// #include <ostree.h>
// #include "builtin.go.h"
import "C"
type RemoteOptions struct {
ContentUrl string "contenturl"
Proxy string
NoGpgVerify bool "gpg-verify, invert"
NoGpgVerifySummary bool "gpg-verify-summary, invert"
TlsPermissive bool
TlsClientCertPath string
TlsClientKeyPath string
TlsCaPath string
UnconfiguredState string
MinFreeSpacePercent string
}
func toDashString(in string) string {
var out bytes.Buffer
for i, c := range in {
if !unicode.IsUpper(c) {
out.WriteRune(c)
continue
}
if i > 0 {
out.WriteString("-")
}
out.WriteRune(unicode.ToLower(c))
}
return out.String()
}
func optionsToVariant(options RemoteOptions) *C.GVariant {
casv := C.CString("a{sv}")
defer C.free(unsafe.Pointer(casv))
csv := C.CString("{sv}")
defer C.free(unsafe.Pointer(csv))
builder := C.g_variant_builder_new(C._g_variant_type(casv))
v := reflect.ValueOf(options)
t := v.Type()
for i := 0; i < v.NumField(); i++ {
vf := v.Field(i)
tf := t.Field(i)
invert := false
name := toDashString(tf.Name)
if tf.Tag != "" {
opts := strings.Split(string(tf.Tag), ",")
if opts[0] != "" {
name = opts[0]
}
for _, o := range opts[1:] {
switch strings.TrimSpace(o) {
case "invert":
invert = true
default:
panic(fmt.Sprintf("Unhandled flag: %s", o))
}
}
}
var variant *C.GVariant
switch vf.Kind() {
case reflect.Bool:
/* Should probalby use e.g. Maybe type so it can judge unitialized */
b := vf.Bool()
var cb C.gboolean
if !b {
// Still the default, so don't bother setting it
continue
}
if invert {
cb = C.gboolean(0)
} else {
cb = C.gboolean(1)
}
variant = C.g_variant_new_boolean(cb)
case reflect.String:
if vf.String() == "" {
continue
}
variant = C.g_variant_new_take_string((*C.gchar)(C.CString(vf.String())))
default:
panic(fmt.Sprintf("Can't handle type of field: %s", tf.Name))
}
cname := C.CString(name)
defer C.free(unsafe.Pointer(cname))
C._g_variant_builder_add_twoargs(builder, csv, cname, variant)
}
coptions := C.g_variant_builder_end(builder)
return coptions
}
func (repo *Repo) RemoteAdd(name, url string, options RemoteOptions,
cancellable *glib.GCancellable) error {
var cerr *C.GError = nil
cname := C.CString(name)
defer C.free(unsafe.Pointer(cname))
curl := C.CString(url)
defer C.free(unsafe.Pointer(curl))
coptions := optionsToVariant(options)
C.g_variant_ref_sink(coptions)
r := C.ostree_repo_remote_add(repo.native(), cname, curl, coptions, cCancellable(cancellable), &cerr)
C.g_variant_unref(coptions)
if !gobool(r) {
return generateError(cerr)
}
return nil
}
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