Merge branch 'devel' of git://uglyman.kremlin.cc/git/systembsd into devel
[systembsd.git] / src / interfaces / timedated / timedated.c
index bda7098294d47611949a3e0eb4f2c15931d1a9df..56f62b2887b760b49765d739e72e586b9e1db825 100644 (file)
 #include <limits.h>
 #include <signal.h>
 
-#include <sys/param.h>
+#include <sys/types.h>
+#include <time.h>
 #include <string.h>
 
 #include <glib/gprintf.h>
 #include <glib-unix.h>
+#include <glib/gstdio.h>
 #include <polkit/polkit.h>
 
 #include "timedated-gen.h"
@@ -38,34 +40,123 @@ GMainLoop *timedated_loop;
 guint bus_descriptor;
 gboolean dbus_interface_exported; /* reliable because of gdbus operational guarantees */
 
+const gchar *OS_LOCALTIME     = "/etc/localtime";      /* current timezone file */
+const gchar *OS_TIMEZONE_PATH = "/usr/share/zoneinfo"; /* path to system timezone files */
+
 /* --- begin method/property/dbus signal code --- */
 
-/*static gboolean
-on_handle_set_hostname(Timedate1 *hn1_passed_interf,
-                       GDBusMethodInvocation *invoc,
-                       const gchar *greet,
-                       gpointer data) {
+static gboolean
+on_handle_set_time(Timedate1 *hn1_passed_interf,
+                   GDBusMethodInvocation *invoc,
+                   const gchar *greet,
+                   gpointer data) {
+    return FALSE;
+}
+
+static gboolean
+on_handle_set_timezone(Timedate1 *hn1_passed_interf,
+                   GDBusMethodInvocation *invoc,
+                   const gchar *greet,
+                   gpointer data) {
+    return FALSE;
+}
+
+static gboolean
+on_handle_set_local_rtc(Timedate1 *hn1_passed_interf,
+                        GDBusMethodInvocation *invoc,
+                        const gchar *greet,
+                        gpointer data) {
     return FALSE;
-}*/
+}
+
+static gboolean
+on_handle_set_ntp(Timedate1 *hn1_passed_interf,
+                  GDBusMethodInvocation *invoc,
+                  const gchar *greet,
+                  gpointer data) {
+    return FALSE;
+}
+
+const gchar *
+our_get_timezone() {
+
+    GStatBuf *stat_zoneinfo;
+    gchar *find_cmd, *readlink_path, *ret;
+    GError *err = NULL;
+
+    find_cmd      = (gchar *)   g_malloc0(2048);
+    stat_zoneinfo = (GStatBuf*) g_malloc0(8192);
 
-/*const gchar *
-our_get_hostname() {
+    if(g_stat(OS_LOCALTIME, stat_zoneinfo)) {
 
-    gchar *hostname_buf, *ret;
-    size_t hostname_divider;
+        g_printf("could not read from %s! please symlink or copy a timezone file from %s to %s!\n", OS_LOCALTIME, OS_TIMEZONE_PATH, OS_LOCALTIME);
+        ret = NULL;
 
-    hostname_buf = (gchar*) g_malloc0(MAXHOSTNAMELEN);
-    ret          = (gchar*) g_malloc0(MAXHOSTNAMELEN);
-    g_ptr_array_add(timedated_freeable, hostname_buf);
-    g_ptr_array_add(timedated_freeable, ret);
+    } else if(g_file_test(OS_LOCALTIME, G_FILE_TEST_IS_SYMLINK)) {
 
-    if(gethostname(hostname_buf, MAXHOSTNAMELEN))
-        return "";
+        readlink_path = g_file_read_link(OS_LOCALTIME, &err);
+        ret = parse_timezone_path(readlink_path);
 
-    hostname_divider = strcspn(hostname_buf, ".");
+        if(readlink_path)
+            g_free(readlink_path);
 
-    return strncpy(ret, hostname_buf, hostname_divider);
-}*/
+    } else {
+
+        g_printf("%s is not a symlink! attempting to match checksums in %s...\n", OS_LOCALTIME, OS_TIMEZONE_PATH);
+        g_sprintf(find_cmd, "find %s -type f", OS_TIMEZONE_PATH);
+        ret = NULL;
+    }
+
+    return ret;
+}
+
+gboolean
+our_get_local_rtc() { 
+
+    gboolean ret = FALSE;
+
+    return ret;
+}
+
+gboolean
+our_get_can_ntp() {
+    const gboolean ret = FALSE;
+
+    return ret;
+}
+
+gboolean
+our_get_ntp() {
+    const gboolean ret = FALSE;
+
+    return ret;
+}
+
+gboolean
+our_get_ntpsynchronized() {
+    const gboolean ret = FALSE;
+
+    return ret;
+}
+
+guint64
+our_get_time_usec() {
+
+    guint64 ret = 0;
+
+    return ret;
+}
+
+guint64
+our_get_rtc_time_usec() {
+
+    guint64 ret = 0;
+
+    return ret;
+}
 
 /* --- end method/property/dbus signal code, begin bus/name handlers --- */
 
@@ -77,12 +168,20 @@ static void timedated_on_bus_acquired(GDBusConnection *conn,
 
     timedated_interf = timedate1_skeleton_new();
 
-    /* attach function pointers to generated struct's method handlers
-    g_signal_connect(timedated_interf, "handle-set-hostname", G_CALLBACK(on_handle_set_hostname), NULL);*/
-
-    /* set our properties before export
-    timedate1_set_hostname(timedated_interf, our_get_hostname()); */
+    /* attach function pointers to generated struct's method handlers */
+    g_signal_connect(timedated_interf, "handle-set-time",     G_CALLBACK(on_handle_set_time),     NULL);
+    g_signal_connect(timedated_interf, "handle-set-timezone", G_CALLBACK(on_handle_set_timezone), NULL);
+    g_signal_connect(timedated_interf, "handle-set-local-rtc", G_CALLBACK(on_handle_set_local_rtc), NULL);
+    g_signal_connect(timedated_interf, "handle-set-ntp",      G_CALLBACK(on_handle_set_ntp),      NULL);
+    /* set our properties before export */
+    timedate1_set_timezone(timedated_interf, our_get_timezone());
+    timedate1_set_local_rtc(timedated_interf, our_get_local_rtc());
+    timedate1_set_can_ntp(timedated_interf, our_get_can_ntp());
+    timedate1_set_ntp(timedated_interf, our_get_ntp());
+    timedate1_set_ntpsynchronized(timedated_interf, our_get_ntpsynchronized());
+    timedate1_set_time_usec(timedated_interf, our_get_time_usec());
+    timedate1_set_rtctime_usec(timedated_interf, our_get_rtc_time_usec());
+    
     if(!g_dbus_interface_skeleton_export(G_DBUS_INTERFACE_SKELETON(timedated_interf),
                                          conn,
                                          "/org/freedesktop/timedate1",
@@ -181,3 +280,26 @@ int main() {
 
     return 0;
 }
+
+static gchar *parse_timezone_path(gchar *full_path) {
+
+    gchar *prefix_pattern;
+    GRegex *prefix, *posix, *right;
+    GError *err = NULL;
+
+    if(!full_path)
+        return NULL;
+
+    prefix_pattern = (gchar *) g_malloc0(4096);
+    g_sprintf(prefix_pattern, "^%s/$", OS_TIMEZONE_PATH);
+
+    prefix = g_regex_new(prefix_pattern, 0, 0, &err);
+    posix  = g_regex_new("^posix/$",     0, 0, &err);
+    right  = g_regex_new("^right/$",     0, 0, &err);
+
+    g_regex_unref(prefix);
+    g_regex_unref(right);
+    g_regex_unref(posix);
+
+    return NULL; /* TODO temp */
+}