cli: start to port Modem actions to use the new libmm-glib

1 files changed, 237 insertions, 0 deletions

diff --git a/cli/mmcli-common.c b/cli/mmcli-common.c
new file mode 100644
index 00000000..0e5b746e
--- /dev/null
+++ b/cli/mmcli-common.c
@@ -0,0 +1,237 @@
+/* -*- Mode: C; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * mmcli -- Control modem status & access information from the command line
+ *
+ * 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 3 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, see <http://www.gnu.org/licenses/>.
+ *
+ * Copyright (C) 2011 Aleksander Morgado <aleksander@gnu.org>
+ */
+
+#include <stdlib.h>
+
+#include "mmcli-common.h"
+
+static void
+manager_new_ready (GDBusConnection *connection,
+                   GAsyncResult *res,
+                   GSimpleAsyncResult *simple)
+{
+    MMManager *manager;
+    gchar *name_owner;
+    GError *error = NULL;
+
+    manager = mm_manager_new_finish (res, &error);
+    if (!manager) {
+        g_printerr ("error: couldn't create manager: %s\n",
+                    error ? error->message : "unknown error");
+        exit (EXIT_FAILURE);
+    }
+
+    name_owner = g_dbus_object_manager_client_get_name_owner (G_DBUS_OBJECT_MANAGER_CLIENT (manager));
+    if (!name_owner) {
+        g_printerr ("error: couldn't find the ModemManager process in the bus\n");
+        exit (EXIT_FAILURE);
+    }
+
+    g_debug ("ModemManager process found at '%s'", name_owner);
+    g_free (name_owner);
+
+    g_simple_async_result_set_op_res_gpointer (simple, manager, NULL);
+    g_simple_async_result_complete (simple);
+    g_object_unref (simple);
+}
+
+MMManager *
+mmcli_get_manager_finish (GAsyncResult *res)
+{
+    return g_simple_async_result_get_op_res_gpointer (G_SIMPLE_ASYNC_RESULT (res));
+}
+
+void
+mmcli_get_manager (GDBusConnection *connection,
+                   GCancellable *cancellable,
+                   GAsyncReadyCallback callback,
+                   gpointer user_data)
+{
+    GSimpleAsyncResult *result;
+
+    result = g_simple_async_result_new (G_OBJECT (connection),
+                                        callback,
+                                        user_data,
+                                        mmcli_get_manager);
+    mm_manager_new (connection,
+                    G_DBUS_OBJECT_MANAGER_CLIENT_FLAGS_NONE,
+                    cancellable,
+                    (GAsyncReadyCallback)manager_new_ready,
+                    result);
+}
+
+MMManager *
+mmcli_get_manager_sync (GDBusConnection *connection)
+{
+    MMManager *manager;
+    gchar *name_owner;
+    GError *error = NULL;
+
+    manager = mm_manager_new_sync (connection,
+                                   G_DBUS_OBJECT_MANAGER_CLIENT_FLAGS_NONE,
+                                   NULL,
+                                   &error);
+    if (!manager) {
+        g_printerr ("error: couldn't create manager: %s\n",
+                    error ? error->message : "unknown error");
+        exit (EXIT_FAILURE);
+    }
+
+    name_owner = g_dbus_object_manager_client_get_name_owner (G_DBUS_OBJECT_MANAGER_CLIENT (manager));
+    if (!name_owner) {
+        g_printerr ("error: couldn't find the ModemManager process in the bus\n");
+        exit (EXIT_FAILURE);
+    }
+
+    g_debug ("ModemManager process found at '%s'", name_owner);
+    g_free (name_owner);
+
+    return manager;
+}
+
+#define MODEM_PATH_TAG "modem-path-tag"
+
+static MMModem *
+find_modem (MMManager *manager,
+            const gchar *modem_path)
+{
+    GList *modems;
+    GList *l;
+    MMModem *found = NULL;
+
+    modems = g_dbus_object_manager_get_objects (G_DBUS_OBJECT_MANAGER (manager));
+    for (l = modems; l; l = g_list_next (l)) {
+        MMModem *modem = MM_MODEM (l->data);
+
+        if (g_str_equal (mm_modem_get_path (modem),
+                         modem_path)) {
+            found = g_object_ref (modem);
+            break;
+        }
+    }
+    g_list_foreach (modems, (GFunc)g_object_unref, NULL);
+    g_list_free (modems);
+
+    if (!found) {
+        g_printerr ("error: couldn't find the Modem at '%s'\n", modem_path);
+        exit (EXIT_FAILURE);
+    }
+
+    g_debug ("Modem found at '%s'", modem_path);
+
+    return found;
+}
+
+static gchar *
+get_modem_path (const gchar *modem_str)
+{
+    gchar *modem_path;
+
+    /* We must have a given modem specified */
+    if (!modem_str) {
+        g_printerr ("error: no modem was specified\n");
+        exit (EXIT_FAILURE);
+    }
+
+    /* Modem path may come in two ways: full DBus path or just modem index.
+     * If it is a modem index, we'll need to generate the DBus path ourselves */
+    if (modem_str[0] == '/')
+        modem_path = g_strdup (modem_str);
+    else {
+        if (g_ascii_isdigit (modem_str[0]))
+            modem_path = g_strdup_printf (MM_DBUS_PATH "/Modems/%s", modem_str);
+        else {
+            g_printerr ("error: invalid modem string specified: '%s'\n",
+                        modem_str);
+            exit (EXIT_FAILURE);
+        }
+    }
+
+    return modem_path;
+}
+
+static void
+get_manager_ready (GDBusConnection *connection,
+                   GAsyncResult *res,
+                   GSimpleAsyncResult *simple)
+{
+    MMManager *manager;
+    MMModem *found;
+    const gchar *modem_path;
+
+    manager = mmcli_get_manager_finish (res);
+    modem_path = g_object_get_data (G_OBJECT (simple), MODEM_PATH_TAG);
+    found = find_modem (manager, modem_path);
+    g_object_unref (manager);
+
+    g_simple_async_result_set_op_res_gpointer (simple, found, NULL);
+    g_simple_async_result_complete (simple);
+    g_object_unref (simple);
+}
+
+MMModem *
+mmcli_get_modem_finish (GAsyncResult *res)
+{
+    return g_simple_async_result_get_op_res_gpointer (G_SIMPLE_ASYNC_RESULT (res));
+}
+
+void
+mmcli_get_modem (GDBusConnection *connection,
+                 const gchar *modem_str,
+                 GCancellable *cancellable,
+                 GAsyncReadyCallback callback,
+                 gpointer user_data)
+{
+    GSimpleAsyncResult *result;
+    gchar *modem_path;
+
+    modem_path = get_modem_path (modem_str);
+    result = g_simple_async_result_new (G_OBJECT (connection),
+                                        callback,
+                                        user_data,
+                                        mmcli_get_modem);
+    g_object_set_data_full (G_OBJECT (result),
+                            MODEM_PATH_TAG,
+                            modem_path,
+                            g_free);
+
+    mmcli_get_manager (connection,
+                       cancellable,
+                       (GAsyncReadyCallback)get_manager_ready,
+                       result);
+}
+
+MMModem *
+mmcli_get_modem_sync (GDBusConnection *connection,
+                      const gchar *modem_str)
+{
+    MMManager *manager;
+    MMModem *found;
+    gchar *modem_path;
+
+    manager = mmcli_get_manager_sync (connection);
+    modem_path = get_modem_path (modem_str);
+
+    found = find_modem (manager, modem_path);
+    g_object_unref (manager);
+    g_free (modem_path);
+
+    return found;
+}