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-rw-r--r--bus/activation.c216
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diff --git a/bus/activation.c b/bus/activation.c
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+/* -*- mode: C; c-file-style: "gnu" -*- */
+/* activation.c Activation of services
+ *
+ * Copyright (C) 2003 CodeFactory AB
+ *
+ * Licensed under the Academic Free License version 1.2
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program 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 General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ *
+ */
+#include "activation.h"
+#include "desktop-file.h"
+#include "utils.h"
+#include <dbus/dbus-internals.h>
+#include <dbus/dbus-hash.h>
+#include <sys/types.h>
+#include <dirent.h>
+#include <errno.h>
+
+#define DBUS_SERVICE_SECTION "D-BUS Service"
+#define DBUS_SERVICE_NAME "Name"
+#define DBUS_SERVICE_EXEC "Exec"
+
+static DBusHashTable *activation_entries = NULL;
+
+typedef struct
+{
+ char *name;
+ char *exec;
+} BusActivationEntry;
+
+static void
+bus_activation_entry_free (BusActivationEntry *entry)
+{
+ if (!entry)
+ return;
+
+ dbus_free (entry->name);
+ dbus_free (entry->exec);
+}
+
+static dbus_bool_t
+add_desktop_file_entry (BusDesktopFile *desktop_file)
+{
+ char *name, *exec;
+ BusActivationEntry *entry;
+
+ if (!bus_desktop_file_get_string (desktop_file,
+ DBUS_SERVICE_SECTION,
+ DBUS_SERVICE_NAME,
+ &name))
+ {
+ _dbus_verbose ("No \""DBUS_SERVICE_NAME"\" key in .service file\n");
+ return FALSE;
+ }
+
+ if (!bus_desktop_file_get_string (desktop_file,
+ DBUS_SERVICE_SECTION,
+ DBUS_SERVICE_EXEC,
+ &exec))
+ {
+ _dbus_verbose ("No \""DBUS_SERVICE_EXEC"\" key in .service file\n");
+
+ dbus_free (name);
+ return FALSE;
+ }
+
+ if (_dbus_hash_table_lookup_string (activation_entries, name))
+ {
+ _dbus_verbose ("Service %s already exists in activation entry list\n", name);
+ dbus_free (name);
+ dbus_free (exec);
+
+ return FALSE;
+ }
+
+ BUS_HANDLE_OOM (entry = dbus_malloc0 (sizeof (BusActivationEntry)));
+ entry->name = name;
+ entry->exec = exec;
+
+ BUS_HANDLE_OOM (_dbus_hash_table_insert_string (activation_entries, entry->name, entry));
+
+ _dbus_verbose ("Added \"%s\" to list of services\n", entry->name);
+
+ return TRUE;
+}
+
+static void
+load_directory (const char *directory)
+{
+ DBusDirIter *iter;
+ DBusString dir, filename;
+ DBusResultCode result;
+
+ _dbus_string_init_const (&dir, directory);
+
+ iter = _dbus_directory_open (&dir, &result);
+ if (iter == NULL)
+ {
+ _dbus_verbose ("Failed to open directory %s: &s\n", directory,
+ result);
+ return;
+ }
+
+ BUS_HANDLE_OOM (_dbus_string_init (&filename, _DBUS_INT_MAX));
+
+ /* Now read the files */
+ while (_dbus_directory_get_next_file (iter, &filename, &result))
+ {
+ DBusString full_path;
+ BusDesktopFile *desktop_file;
+ DBusError error;
+
+ if (!_dbus_string_ends_with_c_str (&filename, ".service"))
+ {
+ const char *filename_c;
+ _dbus_string_get_const_data (&filename, &filename_c);
+ _dbus_verbose ("Skipping non-.service file %s\n",
+ filename_c);
+ continue;
+ }
+
+ BUS_HANDLE_OOM (_dbus_string_init (&full_path, _DBUS_INT_MAX));
+ BUS_HANDLE_OOM (_dbus_string_append (&full_path, directory));
+
+ BUS_HANDLE_OOM (_dbus_concat_dir_and_file (&full_path, &filename));
+
+ desktop_file = bus_desktop_file_load (&full_path, &error);
+
+ if (!desktop_file)
+ {
+ const char *full_path_c;
+
+ _dbus_string_get_const_data (&full_path, &full_path_c);
+
+ _dbus_verbose ("Could not load %s: %s\n", full_path_c,
+ error.message);
+ dbus_error_free (&error);
+ _dbus_string_free (&full_path);
+ continue;
+ }
+
+ if (!add_desktop_file_entry (desktop_file))
+ {
+ const char *full_path_c;
+
+ _dbus_string_get_const_data (&full_path, &full_path_c);
+
+ _dbus_verbose ("Could not add %s to activation entry list.\n", full_path_c);
+ }
+
+ bus_desktop_file_free (desktop_file);
+ _dbus_string_free (&full_path);
+ }
+
+#if 0
+ while ((directory_entry = readdir (directory_handle)))
+ {
+ DBusString path, filename;
+ BusDesktopFile *desktop_file;
+ DBusError error;
+ const char *filename_c;
+
+
+ _dbus_string_init_const (&filename, directory_entry->d_name);
+
+
+ _dbus_string_get_const_data (&path, &filename_c);
+
+ if (!desktop_file)
+ {
+ _dbus_verbose ("Could not load %s: %s\n", filename_c,
+ error.message);
+ dbus_error_free (&error);
+ _dbus_string_free (&path);
+ continue;
+ }
+
+ if (!add_desktop_file_entry (desktop_file))
+ {
+ _dbus_verbose ("Could not add %s to activation entry list.\n", filename_c);
+ }
+ }
+#endif
+}
+
+
+void
+bus_activation_init (const char **directories)
+{
+ int i;
+
+ BUS_HANDLE_OOM (activation_entries = _dbus_hash_table_new (DBUS_HASH_STRING, NULL,
+ (DBusFreeFunction)bus_activation_entry_free));
+
+ i = 0;
+
+ /* Load service files */
+ while (directories[i] != NULL)
+ {
+ load_directory (directories[i]);
+ i++;
+ }
+}