[accountsservice/f19] rip out extension interface

Ray Strode rstrode at fedoraproject.org
Tue Oct 22 19:44:37 UTC 2013


commit 0ea0db4a4d6c71c33fc531ec64882caf538bb4b9
Author: Ray Strode <rstrode at redhat.com>
Date:   Tue Oct 22 15:44:23 2013 -0400

    rip out extension interface
    
    It requires newer glib then we have and we aren't using it anyway.

 accountsservice.spec              |    6 +-
 rip-out-extension-interface.patch |  868 +++++++++++++++++++++++++++++++++++++
 2 files changed, 873 insertions(+), 1 deletions(-)
---
diff --git a/accountsservice.spec b/accountsservice.spec
index c2a3a95..c637645 100644
--- a/accountsservice.spec
+++ b/accountsservice.spec
@@ -2,7 +2,7 @@
 
 Name:           accountsservice
 Version:        0.6.35
-Release:        1%{?dist}
+Release:        2%{?dist}
 Summary:        D-Bus interfaces for querying and manipulating user account information
 
 Group:          System Environment/Daemons
@@ -26,6 +26,8 @@ Requires(post): systemd-units
 Requires(preun): systemd-units
 Requires(postun): systemd-units
 
+Patch0: rip-out-extension-interface.patch
+
 %package libs
 Summary: Client-side library to talk to accountsservice
 Group: Development/Libraries
@@ -55,6 +57,7 @@ of these interfaces, based on the useradd, usermod and userdel commands.
 
 %prep
 %setup -q
+%patch0 -p1 -b .rip-out-extension-interface
 
 %build
 %configure
@@ -110,6 +113,7 @@ rm $RPM_BUILD_ROOT%{_libdir}/*.a
 %changelog
 * Tue Oct 22 2013 Ray Strode <rstrode at redhat.com> 0.6.35-1
 - Update to 0.6.35
+- Rip out extension interface
 
 * Tue Jun 11 2013 Ray Strode <rstrode at redhat.com> 0.6.34-1
 - Update to 0.6.34
diff --git a/rip-out-extension-interface.patch b/rip-out-extension-interface.patch
new file mode 100644
index 0000000..b2f3483
--- /dev/null
+++ b/rip-out-extension-interface.patch
@@ -0,0 +1,868 @@
+From f86c93014e698d81d43fe1ebaf805fa794e5a984 Mon Sep 17 00:00:00 2001
+From: Ray Strode <rstrode at redhat.com>
+Date: Tue, 22 Oct 2013 15:42:16 -0400
+Subject: [PATCH] daemon: rip out extension interface
+
+It requires newer glib than we're shipping
+---
+ configure.ac    |   2 +-
+ src/Makefile.am |   1 -
+ src/daemon.c    |  11 ---
+ src/daemon.h    |   3 -
+ src/user.c      | 273 --------------------------------------------------------
+ 5 files changed, 1 insertion(+), 289 deletions(-)
+
+diff --git a/configure.ac b/configure.ac
+index cb1fcda..a7f4e20 100644
+--- a/configure.ac
++++ b/configure.ac
+@@ -1,58 +1,58 @@
+ AC_INIT([AccountsService],[0.6.35])
+ AM_INIT_AUTOMAKE(no-dist-gzip dist-xz tar-ustar foreign)
+ 
+ GETTEXT_PACKAGE=accounts-service
+ AC_SUBST(GETTEXT_PACKAGE)
+ AC_DEFINE_UNQUOTED(GETTEXT_PACKAGE,"$GETTEXT_PACKAGE",
+                    [the gettext translation domain])
+ 
+ # Support silent build rules, requires at least automake-1.11. Enable
+ # by either passing --enable-silent-rules to configure or passing V=0
+ # to make
+ m4_ifdef([AM_SILENT_RULES], [AM_SILENT_RULES([yes])])
+ 
+ AC_USE_SYSTEM_EXTENSIONS
+ AC_PROG_CC
+ PKG_PROG_PKG_CONFIG
+ AM_GLIB_GNU_GETTEXT
+ IT_PROG_INTLTOOL([0.40.0])
+ 
+ LT_INIT
+ LT_CURRENT=0
+ LT_REVISION=0
+ LT_AGE=0
+ AC_SUBST(LT_CURRENT)
+ AC_SUBST(LT_REVISION)
+ AC_SUBST(LT_AGE)
+ 
+-PKG_CHECK_MODULES(GIO, gio-2.0 >= 2.37.3 gio-unix-2.0)
++PKG_CHECK_MODULES(GIO, gio-2.0 gio-unix-2.0)
+ PKG_CHECK_MODULES(POLKIT, gio-unix-2.0 polkit-gobject-1)
+ 
+ AM_MAINTAINER_MODE([enable])
+ 
+ # client library dependencies
+ LIBACCOUNTSSERVICE_LIBS="$GIO_LIBS"
+ AC_SUBST(LIBACCOUNTSSERVICE_LIBS)
+ LIBACCOUNTSSERVICE_CFLAGS="$GIO_CFLAGS"
+ AC_SUBST(LIBACCOUNTSSERVICE_CFLAGS)
+ 
+ GOBJECT_INTROSPECTION_CHECK([0.9.12])
+ 
+ dnl ---------------------------------------------------------------------------
+ dnl - Core configuration
+ dnl ---------------------------------------------------------------------------
+ 
+ AC_ARG_ENABLE(admin-group,
+         [AS_HELP_STRING([--enable-admin-group],[Set group for administrative accounts @<:@default=auto@:>@])],
+         ,enable_admin_group=auto)
+ AS_IF([test x$enable_admin_group = xauto], [
+   AC_CHECK_FILE(/etc/redhat-release, enable_admin_group=wheel)
+   AC_CHECK_FILE(/etc/debian_version, enable_admin_group=sudo)
+   AS_IF([test x$enable_admin_group = xauto], [
+     enable_admin_group=wheel
+   ])
+ ])
+ AC_DEFINE_UNQUOTED([ADMIN_GROUP], ["$enable_admin_group"], [Define to the group for administrator users])
+ 
+ AC_ARG_ENABLE(user-heuristics,
+         [AS_HELP_STRING([--enable-user-heuristics],[Enable heuristics for guessing system vs. human users])],
+diff --git a/src/Makefile.am b/src/Makefile.am
+index 6940f2d..de57e7a 100644
+--- a/src/Makefile.am
++++ b/src/Makefile.am
+@@ -7,52 +7,51 @@ INCLUDES = 			\
+ 	-DICONDIR=\"$(localstatedir)/lib/AccountsService/icons\" \
+ 	-DUSERDIR=\"$(localstatedir)/lib/AccountsService/users\" \
+ 	-I$(srcdir)		\
+ 	-I$(builddir)		\
+ 	$(POLKIT_CFLAGS)	\
+ 	$(WARN_CFLAGS)
+ 
+ noinst_LTLIBRARIES = libaccounts-generated.la
+ 
+ libaccounts_generated_la_SOURCES = \
+ 	accounts-generated.c		\
+ 	accounts-generated.h		\
+ 	accounts-user-generated.c	\
+ 	accounts-user-generated.h	\
+ 	$(NULL)
+ BUILT_SOURCES += $(libaccounts_generated_la_SOURCES)
+ 
+ accounts-generated.c accounts-generated.h: $(top_srcdir)/data/org.freedesktop.Accounts.xml Makefile
+ 	gdbus-codegen --generate-c-code accounts-generated --c-namespace Accounts --interface-prefix=org.freedesktop. $(top_srcdir)/data/org.freedesktop.Accounts.xml
+ 
+ accounts-user-generated.c accounts-user-generated.h: $(top_srcdir)/data/org.freedesktop.Accounts.User.xml Makefile
+ 	gdbus-codegen --generate-c-code accounts-user-generated --c-namespace Accounts --interface-prefix=org.freedesktop.Accounts. $(top_srcdir)/data/org.freedesktop.Accounts.User.xml
+ 
+ libexec_PROGRAMS = accounts-daemon
+ 
+ accounts_daemon_SOURCES = 	\
+ 	$(enums_h_sources)	\
+ 	types.h			\
+ 	daemon.h		\
+ 	daemon.c		\
+-	extensions.c		\
+ 	user-classify.h		\
+ 	user-classify.c		\
+ 	user.h			\
+ 	user.c			\
+ 	util.h			\
+ 	util.c			\
+ 	main.c
+ 
+ accounts_daemon_LDADD = 	\
+ 	libaccounts-generated.la	\
+ 	$(POLKIT_LIBS)
+ 
+ CLEANFILES = \
+ 	$(BUILT_SOURCES) \
+ 	*.gcda \
+ 	*.gcno \
+ 	$(NULL)
+ 
+ install-data-hook:
+ 	$(MKDIR_P) "$(DESTDIR)$(localstatedir)/lib/AccountsService/users"
+ 	$(MKDIR_P) "$(DESTDIR)$(localstatedir)/lib/AccountsService/icons"
+diff --git a/src/daemon.c b/src/daemon.c
+index 9c9f617..ea75190 100644
+--- a/src/daemon.c
++++ b/src/daemon.c
+@@ -53,61 +53,60 @@
+ #define PATH_GDM_CUSTOM "/etc/gdm/custom.conf"
+ #ifdef HAVE_UTMPX_H
+ #define PATH_WTMP _PATH_WTMPX
+ #endif
+ 
+ enum {
+         PROP_0,
+         PROP_DAEMON_VERSION
+ };
+ 
+ struct DaemonPrivate {
+         GDBusConnection *bus_connection;
+         GDBusProxy *bus_proxy;
+ 
+         GHashTable *users;
+ 
+         User *autologin;
+ 
+         GFileMonitor *passwd_monitor;
+         GFileMonitor *shadow_monitor;
+         GFileMonitor *group_monitor;
+         GFileMonitor *gdm_monitor;
+ #ifdef HAVE_UTMPX_H
+         GFileMonitor *wtmp_monitor;
+ #endif
+ 
+         guint reload_id;
+         guint autologin_id;
+ 
+         PolkitAuthority *authority;
+-        GHashTable *extension_ifaces;
+ };
+ 
+ typedef struct passwd * (* EntryGeneratorFunc) (GHashTable *, gpointer *);
+ 
+ static void daemon_accounts_accounts_iface_init (AccountsAccountsIface *iface);
+ 
+ G_DEFINE_TYPE_WITH_CODE (Daemon, daemon, ACCOUNTS_TYPE_ACCOUNTS_SKELETON, G_IMPLEMENT_INTERFACE (ACCOUNTS_TYPE_ACCOUNTS, daemon_accounts_accounts_iface_init));
+ 
+ #define DAEMON_GET_PRIVATE(o) (G_TYPE_INSTANCE_GET_PRIVATE ((o), TYPE_DAEMON, DaemonPrivate))
+ 
+ static const GDBusErrorEntry accounts_error_entries[] =
+ { 
+         { ERROR_FAILED, "org.freedesktop.Accounts.Error.Failed" },
+         { ERROR_USER_EXISTS, "org.freedesktop.Accounts.Error.UserExists" },
+         { ERROR_USER_DOES_NOT_EXIST, "org.freedesktop.Accounts.Error.UserDoesNotExist" },
+         { ERROR_PERMISSION_DENIED, "org.freedesktop.Accounts.Error.PermissionDenied" },
+         { ERROR_NOT_SUPPORTED, "org.freedesktop.Accounts.Error.NotSupported" }
+ };
+ 
+ GQuark
+ error_quark (void)
+ {
+         static volatile gsize quark_volatile = 0;
+ 
+         g_dbus_error_register_error_domain ("accounts_error",
+                                             &quark_volatile,
+                                             accounts_error_entries,
+                                             G_N_ELEMENTS (accounts_error_entries));
+ 
+         return (GQuark) quark_volatile;
+@@ -656,107 +655,103 @@ setup_monitor (Daemon             *daemon,
+                FileChangeCallback *callback)
+ {
+         GError *error = NULL;
+         GFile *file;
+         GFileMonitor *monitor;
+ 
+         file = g_file_new_for_path (path);
+         monitor = g_file_monitor_file (file,
+                                        G_FILE_MONITOR_NONE,
+                                        NULL,
+                                        &error);
+         if (monitor != NULL) {
+                 g_signal_connect (monitor,
+                                   "changed",
+                                   G_CALLBACK (callback),
+                                   daemon);
+         } else {
+                 g_warning ("Unable to monitor %s: %s", path, error->message);
+                 g_error_free (error);
+         }
+         g_object_unref (file);
+ 
+         return monitor;
+ }
+ 
+ static void
+ daemon_init (Daemon *daemon)
+ {
+         daemon->priv = DAEMON_GET_PRIVATE (daemon);
+ 
+-        daemon->priv->extension_ifaces = daemon_read_extension_ifaces ();
+-
+         daemon->priv->users = create_users_hash_table ();
+ 
+         daemon->priv->passwd_monitor = setup_monitor (daemon,
+                                                       PATH_PASSWD,
+                                                       on_users_monitor_changed);
+         daemon->priv->shadow_monitor = setup_monitor (daemon,
+                                                       PATH_SHADOW,
+                                                       on_users_monitor_changed);
+         daemon->priv->group_monitor = setup_monitor (daemon,
+                                                      PATH_GROUP,
+                                                      on_users_monitor_changed);
+ 
+ #ifdef HAVE_UTMPX_H
+         daemon->priv->wtmp_monitor = setup_monitor (daemon,
+                                                     PATH_WTMP,
+                                                     on_users_monitor_changed);
+ #endif
+ 
+         daemon->priv->gdm_monitor = setup_monitor (daemon,
+                                                    PATH_GDM_CUSTOM,
+                                                    on_gdm_monitor_changed);
+ 
+         queue_reload_users (daemon);
+         queue_reload_autologin (daemon);
+ }
+ 
+ static void
+ daemon_finalize (GObject *object)
+ {
+         Daemon *daemon;
+ 
+         g_return_if_fail (IS_DAEMON (object));
+ 
+         daemon = DAEMON (object);
+ 
+         if (daemon->priv->bus_proxy != NULL)
+                 g_object_unref (daemon->priv->bus_proxy);
+ 
+         if (daemon->priv->bus_connection != NULL)
+                 g_object_unref (daemon->priv->bus_connection);
+ 
+         g_hash_table_destroy (daemon->priv->users);
+ 
+-        g_hash_table_unref (daemon->priv->extension_ifaces);
+-
+         G_OBJECT_CLASS (daemon_parent_class)->finalize (object);
+ }
+ 
+ static gboolean
+ register_accounts_daemon (Daemon *daemon)
+ {
+         GError *error = NULL;
+ 
+         daemon->priv->authority = polkit_authority_get_sync (NULL, &error);
+ 
+         if (daemon->priv->authority == NULL) {
+                 if (error != NULL) {
+                         g_critical ("error getting polkit authority: %s", error->message);
+                         g_error_free (error);
+                 }
+                 goto error;
+         }
+ 
+         daemon->priv->bus_connection = g_bus_get_sync (G_BUS_TYPE_SYSTEM, NULL, &error);
+         if (daemon->priv->bus_connection == NULL) {
+                 if (error != NULL) {
+                         g_critical ("error getting system bus: %s", error->message);
+                         g_error_free (error);
+                 }
+                 goto error;
+         }
+ 
+         if (!g_dbus_interface_skeleton_export (G_DBUS_INTERFACE_SKELETON (daemon),
+                                                daemon->priv->bus_connection,
+                                                "/org/freedesktop/Accounts",
+@@ -1526,66 +1521,60 @@ daemon_local_set_automatic_login (Daemon    *daemon,
+ {
+         if (daemon->priv->autologin == user && enabled) {
+                 return TRUE;
+         }
+ 
+         if (daemon->priv->autologin != user && !enabled) {
+                 return TRUE;
+         }
+ 
+         if (!save_autologin (daemon, user_get_user_name (user), enabled, error)) {
+                 return FALSE;
+         }
+ 
+         if (daemon->priv->autologin != NULL) {
+                 g_object_set (daemon->priv->autologin, "automatic-login", FALSE, NULL);
+                 g_signal_emit_by_name (daemon->priv->autologin, "changed", 0);
+                 g_object_unref (daemon->priv->autologin);
+                 daemon->priv->autologin = NULL;
+         }
+ 
+         if (enabled) {
+                 g_object_set (user, "automatic-login", TRUE, NULL);
+                 g_signal_emit_by_name (user, "changed", 0);
+                 g_object_ref (user);
+                 daemon->priv->autologin = user;
+         }
+ 
+         return TRUE;
+ }
+ 
+-GHashTable *
+-daemon_get_extension_ifaces (Daemon *daemon)
+-{
+-  return daemon->priv->extension_ifaces;
+-}
+-
+ static void
+ get_property (GObject    *object,
+               guint       prop_id,
+               GValue     *value,
+               GParamSpec *pspec)
+ {
+        switch (prop_id) {
+         case PROP_DAEMON_VERSION:
+                 g_value_set_string (value, VERSION);
+                 break;
+ 
+         default:
+                 G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
+                 break;
+         }
+ }
+ 
+ static void
+ set_property (GObject      *object,
+               guint         prop_id,
+               const GValue *value,
+               GParamSpec   *pspec)
+ {
+        switch (prop_id) {
+         case PROP_DAEMON_VERSION:
+                 g_assert_not_reached ();
+                 break;
+ 
+         default:
+                 G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
+diff --git a/src/daemon.h b/src/daemon.h
+index b7e072e..e036407 100644
+--- a/src/daemon.h
++++ b/src/daemon.h
+@@ -69,36 +69,33 @@ GQuark error_quark (void);
+ GType   daemon_get_type              (void) G_GNUC_CONST;
+ Daemon *daemon_new                   (void);
+ 
+ /* local methods */
+ 
+ User *daemon_local_find_user_by_id   (Daemon                *daemon,
+                                       uid_t                  uid);
+ User *daemon_local_find_user_by_name (Daemon                *daemon,
+                                       const gchar           *name);
+ User *daemon_local_get_automatic_login_user (Daemon         *daemon);
+ 
+ typedef void (*AuthorizedCallback)   (Daemon                *daemon,
+                                       User                  *user,
+                                       GDBusMethodInvocation *context,
+                                       gpointer               data);
+ 
+ void         daemon_local_check_auth (Daemon                *daemon,
+                                       User                  *user,
+                                       const gchar           *action_id,
+                                       gboolean               allow_interaction,
+                                       AuthorizedCallback     auth_cb,
+                                       GDBusMethodInvocation *context,
+                                       gpointer               data,
+                                       GDestroyNotify         destroy_notify);
+ 
+ gboolean   daemon_local_set_automatic_login (Daemon         *daemon,
+                                              User           *user,
+                                              gboolean        enabled,
+                                              GError        **error);
+ 
+-GHashTable * daemon_read_extension_ifaces (void);
+-GHashTable * daemon_get_extension_ifaces (Daemon *daemon);
+-
+ G_END_DECLS
+ 
+ #endif /* __DAEMON_H__ */
+diff --git a/src/user.c b/src/user.c
+index 1698eeb..163d136 100644
+--- a/src/user.c
++++ b/src/user.c
+@@ -77,63 +77,60 @@ struct User {
+ 
+         GDBusConnection *system_bus_connection;
+         gchar *object_path;
+ 
+         Daemon       *daemon;
+ 
+         GKeyFile     *keyfile;
+ 
+         uid_t         uid;
+         gid_t         gid;
+         gchar        *user_name;
+         gchar        *real_name;
+         AccountType   account_type;
+         PasswordMode  password_mode;
+         gchar        *password_hint;
+         gchar        *home_dir;
+         gchar        *shell;
+         gchar        *email;
+         gchar        *language;
+         gchar        *x_session;
+         gchar        *location;
+         guint64       login_frequency;
+         gint64        login_time;
+         GVariant     *login_history;
+         gchar        *icon_file;
+         gchar        *default_icon_file;
+         gboolean      locked;
+         gboolean      automatic_login;
+         gboolean      system_account;
+         gboolean      local_account;
+-
+-        guint        *extension_ids;
+-        guint         n_extension_ids;
+ };
+ 
+ typedef struct UserClass
+ {
+         AccountsUserSkeletonClass parent_class;
+ } UserClass;
+ 
+ static void user_accounts_user_iface_init (AccountsUserIface *iface);
+ 
+ G_DEFINE_TYPE_WITH_CODE (User, user, ACCOUNTS_TYPE_USER_SKELETON, G_IMPLEMENT_INTERFACE (ACCOUNTS_TYPE_USER, user_accounts_user_iface_init));
+ 
+ static gint
+ account_type_from_pwent (struct passwd *pwent)
+ {
+         struct group *grp;
+         gid_t wheel;
+         gid_t *groups;
+         gint ngroups;
+         gint i;
+ 
+         if (pwent->pw_uid == 0) {
+                 g_debug ("user is root so account type is administrator");
+                 return ACCOUNT_TYPE_ADMINISTRATOR;
+         }
+ 
+         grp = getgrnam (ADMIN_GROUP);
+         if (grp == NULL) {
+                 g_debug (ADMIN_GROUP " group not found");
+                 return ACCOUNT_TYPE_STANDARD;
+         }
+@@ -436,379 +433,109 @@ save_extra_data (User *user)
+                                              user->user_name,
+                                              NULL);
+                 g_file_set_contents (filename, data, -1, &error);
+                 g_free (filename);
+         }
+         if (error) {
+                 g_warning ("Saving data for user %s failed: %s",
+                            user->user_name, error->message);
+                 g_error_free (error);
+         }
+ }
+ 
+ static void
+ move_extra_data (const gchar *old_name,
+                  const gchar *new_name)
+ {
+         gchar *old_filename;
+         gchar *new_filename;
+ 
+         old_filename = g_build_filename (USERDIR,
+                                          old_name, NULL);
+         new_filename = g_build_filename (USERDIR,
+                                          new_name, NULL);
+ 
+         g_rename (old_filename, new_filename);
+ 
+         g_free (old_filename);
+         g_free (new_filename);
+ }
+ 
+-static GVariant *
+-user_extension_get_value (User                    *user,
+-                          GDBusInterfaceInfo      *interface,
+-                          const GDBusPropertyInfo *property)
+-{
+-        const GVariantType *type = G_VARIANT_TYPE (property->signature);
+-        GVariant *value;
+-        gchar *printed;
+-        gint i;
+-
+-        /* First, try to get the value from the keyfile */
+-        printed = g_key_file_get_value (user->keyfile, interface->name, property->name, NULL);
+-        if (printed) {
+-                value = g_variant_parse (type, printed, NULL, NULL, NULL);
+-                g_free (printed);
+-
+-                if (value != NULL)
+-                        return value;
+-        }
+-
+-        /* If that didn't work, try for a default value annotation */
+-        for (i = 0; property->annotations && property->annotations[i]; i++) {
+-                GDBusAnnotationInfo *annotation = property->annotations[i];
+-
+-                if (g_str_equal (annotation->key, "org.freedesktop.Accounts.DefaultValue.String")) {
+-                        if (g_str_equal (property->signature, "s"))
+-                                return g_variant_ref_sink (g_variant_new_string (annotation->value));
+-                }
+-                else if (g_str_equal (annotation->key, "org.freedesktop.Accounts.DefaultValue")) {
+-                        value = g_variant_parse (type, annotation->value, NULL, NULL, NULL);
+-                        if (value != NULL)
+-                                return value;
+-                }
+-        }
+-
+-        /* Nothing found... */
+-        return NULL;
+-}
+-
+-static void
+-user_extension_get_property (User                  *user,
+-                             Daemon                *daemon,
+-                             GDBusInterfaceInfo    *interface,
+-                             GDBusMethodInvocation *invocation)
+-{
+-        const GDBusPropertyInfo *property = g_dbus_method_invocation_get_property_info (invocation);
+-        GVariant *value;
+-
+-        value = user_extension_get_value (user, interface, property);
+-
+-        if (value) {
+-                g_dbus_method_invocation_return_value (invocation, g_variant_new ("(v)", value));
+-                g_variant_unref (value);
+-        }
+-        else {
+-                g_dbus_method_invocation_return_error (invocation, G_DBUS_ERROR, G_DBUS_ERROR_INVALID_ARGS,
+-                                                       "Key '%s' is not set and has no default value",
+-                                                       property->name);
+-        }
+-}
+-
+-static void
+-user_extension_get_all_properties (User                  *user,
+-                                   Daemon                *daemon,
+-                                   GDBusInterfaceInfo    *interface,
+-                                   GDBusMethodInvocation *invocation)
+-{
+-        GVariantBuilder builder;
+-        gint i;
+-
+-        g_variant_builder_init (&builder, G_VARIANT_TYPE_VARDICT);
+-        for (i = 0; interface->properties && interface->properties[i]; i++) {
+-                GDBusPropertyInfo *property = interface->properties[i];
+-                GVariant *value;
+-
+-                value = user_extension_get_value (user, interface, property);
+-
+-                if (value) {
+-                        g_variant_builder_add (&builder, "{sv}", property->name, value);
+-                        g_variant_unref (value);
+-                }
+-        }
+-
+-        g_dbus_method_invocation_return_value (invocation, g_variant_new ("(a{sv})", &builder));
+-}
+-
+-static void
+-user_extension_set_property (User                  *user,
+-                             Daemon                *daemon,
+-                             GDBusInterfaceInfo    *interface,
+-                             GDBusMethodInvocation *invocation)
+-{
+-        const GDBusPropertyInfo *property = g_dbus_method_invocation_get_property_info (invocation);
+-        GVariant *value;
+-        gchar *printed;
+-        gchar *prev;
+-
+-        g_variant_get_child (g_dbus_method_invocation_get_parameters (invocation), 2, "v", &value);
+-
+-        /* We'll always have the type when we parse it back so
+-         * we don't need it to be printed with annotations.
+-         */
+-        printed = g_variant_print (value, FALSE);
+-
+-        /* May as well try to avoid the thrashing... */
+-        prev = g_key_file_get_value (user->keyfile, interface->name, property->name, NULL);
+-
+-        if (!prev || !g_str_equal (printed, prev)) {
+-                g_key_file_set_value (user->keyfile, interface->name, property->name, printed);
+-
+-                /* Emit a change signal.  Use invalidation
+-                 * because the data may not be world-readable.
+-                 */
+-                g_dbus_connection_emit_signal (g_dbus_method_invocation_get_connection (invocation),
+-                                               NULL, /* destination_bus_name */
+-                                               g_dbus_method_invocation_get_object_path (invocation),
+-                                               "org.freedesktop.DBus.Properties", "PropertiesChanged",
+-                                               g_variant_new_parsed ("( %s, %a{sv}, [ %s ] )",
+-                                                                     interface->name, NULL, property->name),
+-                                               NULL);
+-
+-                accounts_user_emit_changed (ACCOUNTS_USER (user));
+-                save_extra_data (user);
+-        }
+-
+-        g_variant_unref (value);
+-        g_free (printed);
+-        g_free (prev);
+-
+-        g_dbus_method_invocation_return_value (invocation, g_variant_new ("()"));
+-}
+-
+-static void
+-user_extension_authentication_done (Daemon                *daemon,
+-                                    User                  *user,
+-                                    GDBusMethodInvocation *invocation,
+-                                    gpointer               user_data)
+-{
+-        GDBusInterfaceInfo *interface = user_data;
+-        const gchar *method_name;
+-
+-        method_name = g_dbus_method_invocation_get_method_name (invocation);
+-
+-        if (g_str_equal (method_name, "Get"))
+-                user_extension_get_property (user, daemon, interface, invocation);
+-        else if (g_str_equal (method_name, "GetAll"))
+-                user_extension_get_all_properties (user, daemon, interface, invocation);
+-        else if (g_str_equal (method_name, "Set"))
+-                user_extension_set_property (user, daemon, interface, invocation);
+-        else
+-                g_assert_not_reached ();
+-}
+-
+-static void
+-user_extension_method_call (GDBusConnection       *connection,
+-                            const gchar           *sender,
+-                            const gchar           *object_path,
+-                            const gchar           *interface_name,
+-                            const gchar           *method_name,
+-                            GVariant              *parameters,
+-                            GDBusMethodInvocation *invocation,
+-                            gpointer               user_data)
+-{
+-        User *user = user_data;
+-        GDBusInterfaceInfo *iface_info;
+-        const gchar *annotation_name;
+-        const gchar *action_id;
+-        gint uid;
+-        gint i;
+-
+-        /* We don't allow method calls on extension interfaces, so we
+-         * should only ever see property calls here.
+-         */
+-        g_assert_cmpstr (interface_name, ==, "org.freedesktop.DBus.Properties");
+-
+-        /* Now get the real interface name */
+-        g_variant_get_child (parameters, 0, "&s", &interface_name);
+-
+-        if (get_caller_uid (invocation, &uid) && (uid_t) uid == user->uid) {
+-                /* Operation on sender's own User object */
+-                if (g_str_equal (method_name, "Set")) {
+-                        annotation_name = "org.freedesktop.Accounts.Authentication.ChangeOwn";
+-                        action_id = "org.freedesktop.accounts.change-own-user-data";
+-                }
+-                else {
+-                        annotation_name = "org.freedesktop.Accounts.Authentication.ReadOwn";
+-                        action_id = ""; /* reading allowed by default */
+-                }
+-        }
+-        else {
+-                /* Operation on someone else's User object */
+-                if (g_str_equal (method_name, "Set")) {
+-                        annotation_name = "org.freedesktop.Accounts.Authentication.ChangeAny";
+-                        action_id = "org.freedesktop.accounts.user-administration";
+-                }
+-                else {
+-                        annotation_name = "org.freedesktop.Accounts.Authentication.ReadAny";
+-                        action_id = ""; /* reading allowed by default */
+-                }
+-        }
+-
+-        iface_info = g_hash_table_lookup (daemon_get_extension_ifaces (user->daemon), interface_name);
+-        g_assert (iface_info != NULL);
+-
+-        for (i = 0; iface_info->annotations && iface_info->annotations[i]; i++) {
+-                if (g_str_equal (iface_info->annotations[i]->key, annotation_name)) {
+-                        action_id = iface_info->annotations[i]->value;
+-                        break;
+-                }
+-        }
+-
+-        if (action_id[0] == '\0') {
+-                /* Should always allow this call, so just do it now */
+-                user_extension_authentication_done (user->daemon, user, invocation, iface_info);
+-        }
+-        else {
+-                daemon_local_check_auth (user->daemon, user, action_id, TRUE,
+-                                         user_extension_authentication_done,
+-                                         invocation, iface_info, NULL);
+-        }
+-}
+-
+-static void
+-user_register_extensions (User *user)
+-{
+-        static const GDBusInterfaceVTable vtable = {
+-                user_extension_method_call,
+-                NULL /* get_property */,
+-                NULL /* set_property */
+-        };
+-        GHashTable *extensions;
+-        GHashTableIter iter;
+-        gpointer iface;
+-        gint i = 0;
+-
+-        g_assert (user->extension_ids == NULL);
+-        g_assert (user->n_extension_ids == 0);
+-
+-        extensions = daemon_get_extension_ifaces (user->daemon);
+-        user->n_extension_ids = g_hash_table_size (extensions);
+-        user->extension_ids = g_new (guint, user->n_extension_ids);
+-        g_hash_table_iter_init (&iter, extensions);
+-
+-        /* Ignore errors when registering more interfaces because (a)
+-         * they won't happen and (b) even if they do, we still want to
+-         * publish the main user interface.
+-         */
+-        while (g_hash_table_iter_next (&iter, NULL, &iface))
+-                user->extension_ids[i++] = g_dbus_connection_register_object (user->system_bus_connection,
+-                                                                              user->object_path, iface,
+-                                                                              &vtable, user, NULL, NULL);
+-}
+-
+ static gchar *
+ compute_object_path (User *user)
+ {
+         gchar *object_path;
+ 
+         object_path = g_strdup_printf ("/org/freedesktop/Accounts/User%ld",
+                                        (long) user->uid);
+ 
+         return object_path;
+ }
+ 
+ void
+ user_register (User *user)
+ {
+         GError *error = NULL;
+ 
+         user->system_bus_connection = g_bus_get_sync (G_BUS_TYPE_SYSTEM, NULL, &error);
+         if (user->system_bus_connection == NULL) {
+                 if (error != NULL) {
+                         g_critical ("error getting system bus: %s", error->message);
+                         g_error_free (error);
+                 }
+                 return;
+         }
+ 
+         user->object_path = compute_object_path (user);
+ 
+         if (!g_dbus_interface_skeleton_export (G_DBUS_INTERFACE_SKELETON (user),
+                                                user->system_bus_connection,
+                                                user->object_path,
+                                                &error)) {
+                 if (error != NULL) {
+                         g_critical ("error exporting user object: %s", error->message);
+                         g_error_free (error);
+                 }
+                 return;
+         }
+-
+-        user_register_extensions (user);
+ }
+ 
+ void
+ user_save (User *user)
+ {
+     save_extra_data (user);
+ }
+ 
+ void
+ user_unregister (User *user)
+ {
+         g_dbus_interface_skeleton_unexport (G_DBUS_INTERFACE_SKELETON (user));
+-
+-        if (user->extension_ids) {
+-                guint i;
+-
+-                for (i = 0; i < user->n_extension_ids; i++) {
+-                        /* In theory, if an error happened during registration, we could have 0 here. */
+-                        if (user->extension_ids[i] == 0)
+-                                continue;
+-
+-                        g_dbus_connection_unregister_object (user->system_bus_connection, user->extension_ids[i]);
+-                }
+-
+-                g_clear_pointer (&user->extension_ids, g_free);
+-                user->n_extension_ids = 0;
+-        }
+ }
+ 
+ void
+ user_changed (User *user)
+ {
+         accounts_user_emit_changed (ACCOUNTS_USER (user));
+ }
+ 
+ User *
+ user_new (Daemon *daemon,
+           uid_t   uid)
+ {
+         User *user;
+ 
+         user = g_object_new (TYPE_USER, NULL);
+         user->daemon = daemon;
+         user->uid = uid;
+ 
+         return user;
+ }
+ 
+ const gchar *
+ user_get_user_name (User *user)
+ {
+         return user->user_name;
+ }
+ 
+ gboolean
+ user_get_system_account (User *user)
+ {
+-- 
+1.8.3.1
+


More information about the scm-commits mailing list