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gnome_keyring_linux.go
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gnome_keyring_linux.go
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// +build gnome_keyring
package keyring
/*
#cgo pkg-config: libsecret-1 glib-2.0
#include <stdlib.h>
#include "libsecret/secret.h"
SecretSchema keyring_schema =
{
"org.github.tmc.keyring.Password",
SECRET_SCHEMA_NONE,
{
{ "username", SECRET_SCHEMA_ATTRIBUTE_STRING },
{ "service", SECRET_SCHEMA_ATTRIBUTE_STRING },
{ NULL, 0 },
}
};
// wrap the gnome calls because cgo can't deal with vararg functions
gboolean gkr_set_password(gchar *description, gchar *service, gchar *username, gchar *password, GError **err) {
return secret_password_store_sync(
&keyring_schema,
NULL,
description,
password,
NULL,
err,
"service", service,
"username", username,
NULL);
}
gchar * gkr_get_password(gchar *service, gchar *username, GError **err) {
return secret_password_lookup_sync(
&keyring_schema,
NULL,
err,
"service", service,
"username", username,
NULL);
}
*/
import "C"
import (
"fmt"
"unsafe"
)
type gnomeKeyring struct{}
func (p gnomeKeyring) Set(Service, Username, Password string) error {
desc := (*C.gchar)(C.CString("Username and password for " + Service))
username := (*C.gchar)(C.CString(Username))
service := (*C.gchar)(C.CString(Service))
password := (*C.gchar)(C.CString(Password))
defer C.free(unsafe.Pointer(desc))
defer C.free(unsafe.Pointer(username))
defer C.free(unsafe.Pointer(service))
defer C.free(unsafe.Pointer(password))
var gerr *C.GError
result := C.gkr_set_password(desc, service, username, password, &gerr)
defer C.free(unsafe.Pointer(gerr))
if result == 0 {
return fmt.Errorf("Gnome-keyring error: %+v", gerr)
}
return nil
}
func (p gnomeKeyring) Get(Service string, Username string) (string, error) {
var gerr *C.GError
var pw *C.gchar
username := (*C.gchar)(C.CString(Username))
service := (*C.gchar)(C.CString(Service))
defer C.free(unsafe.Pointer(username))
defer C.free(unsafe.Pointer(service))
pw = C.gkr_get_password(service, username, &gerr)
defer C.free(unsafe.Pointer(gerr))
defer C.secret_password_free((*C.gchar)(pw))
if pw == nil {
return "", fmt.Errorf("Gnome-keyring error: %+v", gerr)
}
return C.GoString((*C.char)(pw)), nil
}
func initializeProvider() (provider, error) {
return gnomeKeyring{}, nil
}