cli: split into different option groups, in different files

1 files changed, 321 insertions, 0 deletions

diff --git a/cli/mmcli-manager.c b/cli/mmcli-manager.c
new file mode 100644
index 00000000..0695e5a5
--- /dev/null
+++ b/cli/mmcli-manager.c
@@ -0,0 +1,321 @@
+/* -*- 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 "config.h"
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <locale.h>
+#include <string.h>
+
+#include <glib.h>
+#include <gio/gio.h>
+
+#include "libmm-glib.h"
+
+#include "mmcli.h"
+
+/* Context */
+typedef struct {
+    MMManager *manager;
+} Context;
+static Context ctxt;
+
+/* Options */
+static gboolean list_modems_flag;
+static gboolean monitor_modems_flag;
+static gboolean scan_modems_flag;
+static gchar *set_logging_str;
+
+static GOptionEntry entries[] = {
+    { "set-logging", 'L', 0, G_OPTION_ARG_STRING, &set_logging_str,
+      "Set logging level in the ModemManager daemon",
+      "[ERR,WARN,INFO,DEBUG]",
+    },
+    { "list-modems", 'l', 0, G_OPTION_ARG_NONE, &list_modems_flag,
+      "List available modems",
+      NULL
+    },
+    { "monitor-modems", 'm', 0, G_OPTION_ARG_NONE, &monitor_modems_flag,
+      "List available modems and monitor additions and removals",
+      NULL
+    },
+    { "scan-modems", 's', 0, G_OPTION_ARG_NONE, &scan_modems_flag,
+      "Request to re-scan looking for modems",
+      NULL
+    },
+    { NULL }
+};
+
+GOptionGroup *
+mmcli_manager_get_option_group (void)
+{
+	GOptionGroup *group;
+
+	/* Status options */
+	group = g_option_group_new ("manager",
+	                            "Manager options",
+	                            "Show manager options",
+	                            NULL,
+	                            NULL);
+	g_option_group_add_entries (group, entries);
+
+	return group;
+}
+
+gboolean
+mmcli_manager_options_enabled (void)
+{
+    guint n_actions;
+
+    n_actions = (list_modems_flag +
+                 monitor_modems_flag +
+                 scan_modems_flag +
+                 (set_logging_str ? 1 : 0));
+
+    if (n_actions > 1) {
+        g_printerr ("error, too many manager actions requested\n");
+        exit (EXIT_FAILURE);
+    }
+
+    return !!n_actions;
+}
+
+static void
+init (GDBusConnection *connection)
+{
+    GError *error = NULL;
+
+    /* Create new manager */
+    ctxt.manager = mm_manager_new (connection, NULL, &error);
+    if (!ctxt.manager) {
+        g_printerr ("couldn't create manager: %s\n",
+                    error ? error->message : "unknown error");
+        exit (EXIT_FAILURE);
+    }
+}
+
+void
+mmcli_manager_shutdown (void)
+{
+    g_object_unref (ctxt.manager);
+}
+
+static void
+scan_devices_process_reply (gboolean      result,
+                            const GError *error)
+{
+    if (!result) {
+        g_printerr ("couldn't request to scan devices: '%s'\n",
+                    error ? error->message : "unknown error");
+        exit (EXIT_FAILURE);
+    }
+
+    g_print ("successfully requested to scan devices\n");
+}
+
+static void
+scan_devices_ready (MMManager    *manager,
+                    GAsyncResult *result,
+                    gpointer      nothing)
+{
+    gboolean operation_result;
+    GError *error = NULL;
+
+    operation_result = mm_manager_scan_devices_finish (manager,
+                                                       result,
+                                                       &error);
+    scan_devices_process_reply (operation_result, error);
+
+    mmcli_async_operation_done ();
+}
+
+static void
+enumerate_devices_process_reply (const GStrv   paths,
+                                 const GError *error)
+{
+    if (error) {
+        g_printerr ("error: couldn't enumerate devices: '%s'\n",
+                    error ? error->message : "unknown error");
+        exit (EXIT_FAILURE);
+    }
+
+    g_print ("\n");
+    if (!paths) {
+        g_print ("No modems were found");
+    } else {
+        guint i;
+
+        for (i = 0; paths[i]; i++) {
+            g_print ("%s: '%s'\n",
+                     "Found modem",
+                     paths[i]);
+        }
+    }
+    g_print ("\n");
+}
+
+static void
+enumerate_devices_ready (MMManager    *manager,
+                         GAsyncResult *result,
+                         gpointer      nothing)
+{
+    GStrv paths;
+    GError *error = NULL;
+
+    paths = mm_manager_enumerate_devices_finish (manager, result, &error);
+    enumerate_devices_process_reply (paths, error);
+    g_strfreev (paths);
+
+    mmcli_async_operation_done ();
+}
+
+static void
+device_added (MMManager   *manager,
+              const gchar *path)
+{
+    g_print ("%s: '%s'\n",
+             "Added modem",
+             path);
+    fflush (stdout);
+}
+
+static void
+device_removed (MMManager   *manager,
+                const gchar *path)
+{
+    g_print ("%s: '%s'\n",
+             "Removed modem",
+             path);
+    fflush (stdout);
+}
+
+gboolean
+mmcli_manager_run_asynchronous (GDBusConnection *connection,
+                                GCancellable    *cancellable)
+{
+    gboolean keep_loop = FALSE;
+
+    if (set_logging_str) {
+        g_printerr ("error: logging level cannot be set asynchronously\n");
+        exit (EXIT_FAILURE);
+    }
+
+    /* Initialize context */
+    init (connection);
+
+    /* Request to scan modems? */
+    if (scan_modems_flag) {
+        mm_manager_scan_devices_async (ctxt.manager,
+                                       cancellable,
+                                       (GAsyncReadyCallback)scan_devices_ready,
+                                       NULL);
+        return keep_loop;
+    }
+
+    /* Request to monitor modems? */
+    if (monitor_modems_flag) {
+        g_signal_connect (ctxt.manager,
+                          "device-added",
+                          G_CALLBACK (device_added),
+                          NULL);
+        g_signal_connect (ctxt.manager,
+                          "device-removed",
+                          G_CALLBACK (device_removed),
+                          NULL);
+
+        /* We need to keep the loop */
+        keep_loop = TRUE;
+    }
+
+    /* Request to list modems? */
+    if (monitor_modems_flag || list_modems_flag) {
+        mm_manager_enumerate_devices_async (ctxt.manager,
+                                            cancellable,
+                                            (GAsyncReadyCallback)enumerate_devices_ready,
+                                            NULL);
+        return keep_loop;
+    }
+
+    g_warn_if_reached ();
+    return FALSE;
+}
+
+void
+mmcli_manager_run_synchronous (GDBusConnection *connection)
+{
+    GError *error = NULL;
+
+    if (monitor_modems_flag) {
+        g_printerr ("error: monitoring modems cannot be done synchronously\n");
+        exit (EXIT_FAILURE);
+    }
+
+    /* Initialize context */
+    init (connection);
+
+    /* Request to set log level? */
+    if (set_logging_str) {
+        MMLogLevel level;
+
+        if (g_strcmp0 (set_logging_str, "ERR") == 0)
+            level = MM_LOG_LEVEL_ERROR;
+        else if (g_strcmp0 (set_logging_str, "WARN") == 0)
+            level = MM_LOG_LEVEL_WARNING;
+        else if (g_strcmp0 (set_logging_str, "INFO") == 0)
+            level = MM_LOG_LEVEL_INFO;
+        else if (g_strcmp0 (set_logging_str, "DEBUG") == 0)
+            level = MM_LOG_LEVEL_DEBUG;
+        else {
+            g_printerr ("couldn't set unknown logging level: '%s'\n",
+                        set_logging_str);
+            exit (EXIT_FAILURE);
+        }
+
+        if (mm_manager_set_logging (ctxt.manager, level, &error)) {
+            g_printerr ("couldn't set logging level: '%s'\n",
+                        error ? error->message : "unknown error");
+            exit (EXIT_FAILURE);
+        }
+        g_print ("successfully set log level '%s'\n", set_logging_str);
+        return;
+    }
+
+    /* Request to scan modems? */
+    if (scan_modems_flag) {
+        gboolean result;
+
+        result = mm_manager_scan_devices (ctxt.manager, &error);
+        scan_devices_process_reply (result, error);
+        return;
+    }
+
+    /* Request to list modems? */
+    if (list_modems_flag) {
+        GStrv paths;
+
+        paths = mm_manager_enumerate_devices (ctxt.manager, &error);
+        enumerate_devices_process_reply (paths, error);
+        g_strfreev (paths);
+        return;
+    }
+
+    g_warn_if_reached ();
+}