forgot to add new PolkitIdentity interface

diff --git a/src/polkit/polkitidentity.c b/src/polkit/polkitidentity.c
new file mode 100644 (file)
index 0000000..0d88f0d
--- /dev/null
+++ b/src/polkit/polkitidentity.c
@@ -0,0 +1,205 @@
+/*
+ * Copyright (C) 2008 Red Hat, Inc.
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General
+ * Public License along with this library; if not, write to the
+ * Free Software Foundation, Inc., 59 Temple Place, Suite 330,
+ * Boston, MA 02111-1307, USA.
+ *
+ * Author: David Zeuthen <davidz@redhat.com>
+ */
+
+#ifdef HAVE_CONFIG_H
+#  include "config.h"
+#endif
+
+#include <string.h>
+
+#include "polkitidentity.h"
+#include "polkitunixuser.h"
+#include "polkitunixgroup.h"
+#include "polkiterror.h"
+#include "polkitprivate.h"
+
+static void
+base_init (gpointer g_iface)
+{
+}
+
+GType
+polkit_identity_get_type (void)
+{
+  static GType iface_type = 0;
+
+  if (iface_type == 0)
+    {
+      static const GTypeInfo info =
+      {
+        sizeof (PolkitIdentityIface),
+        base_init,              /* base_init      */
+        NULL,                   /* base_finalize  */
+        NULL,                   /* class_init     */
+        NULL,                   /* class_finalize */
+        NULL,                   /* class_data     */
+        0,                      /* instance_size  */
+        0,                      /* n_preallocs    */
+        NULL,                   /* instance_init  */
+        NULL                    /* value_table    */
+      };
+
+      iface_type = g_type_register_static (G_TYPE_INTERFACE, "PolkitIdentity", &info, 0);
+
+      g_type_interface_add_prerequisite (iface_type, G_TYPE_OBJECT);
+    }
+
+  return iface_type;
+}
+
+gboolean
+polkit_identity_equal (PolkitIdentity *a,
+                      PolkitIdentity *b)
+{
+  if (!g_type_is_a (G_TYPE_FROM_INSTANCE (a), G_TYPE_FROM_INSTANCE (b)))
+    return FALSE;
+
+  return POLKIT_IDENTITY_GET_IFACE (a)->equal (a, b);
+}
+
+gchar *
+polkit_identity_to_string (PolkitIdentity *identity)
+{
+  return POLKIT_IDENTITY_GET_IFACE (identity)->to_string (identity);
+}
+
+PolkitIdentity *
+polkit_identity_from_string  (const gchar   *str,
+                             GError       **error)
+{
+  PolkitIdentity *identity;
+  guint64 val;
+  gchar *endptr;
+
+  g_return_val_if_fail (str != NULL, NULL);
+
+  /* TODO: we could do something with VFuncs like in g_icon_from_string() */
+
+  identity = NULL;
+
+  if (g_str_has_prefix (str, "unix-user:"))
+    {
+      val = g_ascii_strtoull (str + sizeof "unix-user:" - 1,
+                              &endptr,
+                              10);
+      if (*endptr == '\0')
+        identity = polkit_unix_user_new ((uid_t) val);
+      else
+        identity = polkit_unix_user_new_for_name (str + sizeof "unix-user:" - 1,
+                                                 error);
+    }
+  else if (g_str_has_prefix (str, "unix-group:"))
+    {
+      val = g_ascii_strtoull (str + sizeof "unix-group:" - 1,
+                              &endptr,
+                              10);
+      if (*endptr == '\0')
+        identity = polkit_unix_group_new ((gid_t) val);
+      else
+        identity = polkit_unix_group_new_for_name (str + sizeof "unix-group:" - 1,
+                                                  error);
+    }
+
+  if (identity == NULL && (error != NULL && *error == NULL))
+    {
+      g_set_error (error,
+                   POLKIT_ERROR,
+                   POLKIT_ERROR_FAILED,
+                   "Malformed identity string '%s'",
+                   str);
+    }
+
+
+  return identity;
+}
+
+PolkitIdentity *
+polkit_identity_new_for_real (_PolkitIdentity *real)
+{
+  PolkitIdentity *s;
+  const gchar *kind;
+  EggDBusHashMap *details;
+  EggDBusVariant *variant;
+
+  s = NULL;
+
+  kind = _polkit_identity_get_identity_kind (real);
+  details = _polkit_identity_get_identity_details (real);
+
+  if (strcmp (kind, "unix-user") == 0)
+    {
+      variant = egg_dbus_hash_map_lookup (details, "uid");
+      s = polkit_unix_user_new (egg_dbus_variant_get_uint (variant));
+    }
+  else if (strcmp (kind, "unix-group") == 0)
+    {
+      variant = egg_dbus_hash_map_lookup (details, "gid");
+      s = polkit_unix_group_new (egg_dbus_variant_get_uint (variant));
+    }
+  else
+    {
+      g_warning ("Unknown identity kind %s:", kind);
+    }
+
+  return s;
+}
+
+_PolkitIdentity *
+polkit_identity_get_real (PolkitIdentity *identity)
+{
+  _PolkitIdentity *real;
+  const gchar *kind;
+  EggDBusHashMap *details;
+
+  real = NULL;
+  kind = NULL;
+  details = egg_dbus_hash_map_new (G_TYPE_STRING, NULL, EGG_DBUS_TYPE_VARIANT, (GDestroyNotify) g_object_unref);
+
+  if (POLKIT_IS_UNIX_USER (identity))
+    {
+      kind = "unix-user";
+      egg_dbus_hash_map_insert (details,
+                                "uid",
+                                egg_dbus_variant_new_for_uint (polkit_unix_user_get_uid (POLKIT_UNIX_USER (identity))));
+    }
+  else if (POLKIT_IS_UNIX_GROUP (identity))
+    {
+      kind = "unix-group";
+      egg_dbus_hash_map_insert (details,
+                                "gid",
+                                egg_dbus_variant_new_for_uint (polkit_unix_group_get_gid (POLKIT_UNIX_GROUP (identity))));
+    }
+  else
+    {
+      g_warning ("Unknown class %s implementing PolkitIdentity", g_type_name (G_TYPE_FROM_INSTANCE (identity)));
+    }
+
+  if (kind != NULL)
+    {
+      real = _polkit_identity_new (kind, details);
+    }
+
+  if (details != NULL)
+    g_object_unref (details);
+
+  return real;
+}
+

diff --git a/src/polkit/polkitidentity.h b/src/polkit/polkitidentity.h
new file mode 100644 (file)
index 0000000..5bebcd4
--- /dev/null
+++ b/src/polkit/polkitidentity.h
@@ -0,0 +1,60 @@
+/*
+ * Copyright (C) 2008 Red Hat, Inc.
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General
+ * Public License along with this library; if not, write to the
+ * Free Software Foundation, Inc., 59 Temple Place, Suite 330,
+ * Boston, MA 02111-1307, USA.
+ *
+ * Author: David Zeuthen <davidz@redhat.com>
+ */
+
+#ifndef __POLKIT_IDENTITY_H
+#define __POLKIT_IDENTITY_H
+
+#include <glib-object.h>
+#include <gio/gio.h>
+#include <polkit/polkittypes.h>
+
+G_BEGIN_DECLS
+
+#define POLKIT_TYPE_IDENTITY         (polkit_identity_get_type())
+#define POLKIT_IDENTITY(o)           (G_TYPE_CHECK_INSTANCE_CAST ((o), POLKIT_TYPE_IDENTITY, PolkitIdentity))
+#define POLKIT_IS_IDENTITY(o)        (G_TYPE_CHECK_INSTANCE_TYPE ((o), POLKIT_TYPE_IDENTITY))
+#define POLKIT_IDENTITY_GET_IFACE(o) (G_TYPE_INSTANCE_GET_INTERFACE((o), POLKIT_TYPE_IDENTITY, PolkitIdentityIface))
+
+#if 0
+typedef struct _PolkitIdentity PolkitIdentity; /* Dummy typedef */
+#endif
+typedef struct _PolkitIdentityIface PolkitIdentityIface;
+
+struct _PolkitIdentityIface
+{
+  GTypeInterface parent_iface;
+
+  gboolean (*equal)     (PolkitIdentity *a,
+                         PolkitIdentity *b);
+
+  gchar *  (*to_string) (PolkitIdentity *identity);
+};
+
+GType          polkit_identity_get_type      (void) G_GNUC_CONST;
+gboolean       polkit_identity_equal         (PolkitIdentity *a,
+                                              PolkitIdentity *b);
+gchar          *polkit_identity_to_string    (PolkitIdentity *identity);
+PolkitIdentity *polkit_identity_from_string  (const gchar   *str,
+                                              GError       **error);
+
+G_END_DECLS
+
+#endif /* __POLKIT_IDENTITY_H */