qmi-firmware-update: new tool skeleton

1 files changed, 237 insertions, 0 deletions

diff --git a/src/qmi-firmware-update/qfu-main.c b/src/qmi-firmware-update/qfu-main.c
new file mode 100644
index 0000000..c21e00d
--- /dev/null
+++ b/src/qmi-firmware-update/qfu-main.c
@@ -0,0 +1,237 @@
+/* -*- Mode: C; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * qmi-firmware-update -- Command line tool to update firmware in QMI devices
+ *
+ * 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, see <http://www.gnu.org/licenses/>.
+ *
+ * Copyright (C) 2016 Zodiac Inflight Innovation
+ * Copyright (C) 2016 Aleksander Morgado <aleksander@aleksander.es>
+ */
+
+#include "config.h"
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <locale.h>
+#include <string.h>
+
+#include <glib.h>
+#include <glib/gprintf.h>
+#include <glib-unix.h>
+#include <gio/gio.h>
+
+#include <libqmi-glib.h>
+
+#define PROGRAM_NAME    "qmi-firmware-update"
+#define PROGRAM_VERSION PACKAGE_VERSION
+
+/*****************************************************************************/
+/* Main options */
+
+static gchar    *device_str;
+static gboolean  device_open_proxy_flag;
+static gboolean  device_open_mbim_flag;
+static gboolean  verbose_flag;
+static gboolean  silent_flag;
+static gboolean  version_flag;
+
+static GOptionEntry main_entries[] = {
+    { "device", 'd', 0, G_OPTION_ARG_FILENAME, &device_str,
+      "Specify device path.",
+      "[PATH]"
+    },
+    { "device-open-proxy", 'p', 0, G_OPTION_ARG_NONE, &device_open_proxy_flag,
+      "Request to use the 'qmi-proxy' proxy.",
+      NULL
+    },
+    { "device-open-mbim", 0, 0, G_OPTION_ARG_NONE, &device_open_mbim_flag,
+      "Open an MBIM device with EXT_QMUX support.",
+      NULL
+    },
+    { "verbose", 'v', 0, G_OPTION_ARG_NONE, &verbose_flag,
+      "Run action with verbose logs, including the debug ones.",
+      NULL
+    },
+    { "silent", 0, 0, G_OPTION_ARG_NONE, &silent_flag,
+      "Run action with no logs; not even the error/warning ones.",
+      NULL
+    },
+    { "version", 'V', 0, G_OPTION_ARG_NONE, &version_flag,
+      "Print version.",
+      NULL
+    },
+    { NULL }
+};
+
+/*****************************************************************************/
+/* Runtime globals */
+
+GMainLoop    *loop;
+GCancellable *cancellable;
+gint          exit_status;
+
+/*****************************************************************************/
+/* Signal handlers */
+
+static gboolean
+signals_handler (gpointer psignum)
+{
+    /* Flag failed exit */
+    exit_status = EXIT_FAILURE;
+
+    /* Ignore consecutive requests of cancellation */
+    if (!g_cancellable_is_cancelled (cancellable)) {
+        g_printerr ("cancelling the operation...\n");
+        g_cancellable_cancel (cancellable);
+        /* Re-set the signal handler to allow main loop cancellation on
+         * second signal */
+        g_unix_signal_add (GPOINTER_TO_INT (psignum),  (GSourceFunc) signals_handler, psignum);
+        return FALSE;
+    }
+
+    if (g_main_loop_is_running (loop)) {
+        g_printerr ("cancelling the main loop...\n");
+        g_main_loop_quit (loop);
+    }
+
+    return FALSE;
+}
+
+/*****************************************************************************/
+/* Logging output */
+
+static void
+log_handler (const gchar    *log_domain,
+             GLogLevelFlags  log_level,
+             const gchar    *message,
+             gpointer        user_data)
+{
+    const gchar *log_level_str;
+    time_t       now;
+    gchar        time_str[64];
+    struct tm   *local_time;
+    gboolean     err;
+
+    /* Nothing to do if we're silent */
+    if (silent_flag)
+        return;
+
+    now = time ((time_t *) NULL);
+    local_time = localtime (&now);
+    strftime (time_str, 64, "%d %b %Y, %H:%M:%S", local_time);
+    err = FALSE;
+
+    switch (log_level) {
+    case G_LOG_LEVEL_WARNING:
+        log_level_str = "-Warning **";
+        err = TRUE;
+        break;
+
+    case G_LOG_LEVEL_CRITICAL:
+    case G_LOG_FLAG_FATAL:
+    case G_LOG_LEVEL_ERROR:
+        log_level_str = "-Error **";
+        err = TRUE;
+        break;
+
+    case G_LOG_LEVEL_DEBUG:
+        log_level_str = "[Debug]";
+        break;
+
+    default:
+        log_level_str = "";
+        break;
+    }
+
+    if (!verbose_flag && !err)
+        return;
+
+    g_fprintf (err ? stderr : stdout,
+               "[%s] %s %s\n",
+               time_str,
+               log_level_str,
+               message);
+}
+
+/*****************************************************************************/
+/* Version */
+
+static void
+print_version_and_exit (void)
+{
+    g_print ("\n"
+             PROGRAM_NAME " " PROGRAM_VERSION "\n"
+             "Copyright (C) 2016 Bjørn Mork\n"
+             "Copyright (C) 2016 Zodiac Inflight Innovations\n"
+             "Copyright (C) 2016 Aleksander Morgado\n"
+             "License GPLv2+: GNU GPL version 2 or later <http://gnu.org/licenses/gpl-2.0.html>\n"
+             "This is free software: you are free to change and redistribute it.\n"
+             "There is NO WARRANTY, to the extent permitted by law.\n"
+             "\n");
+    exit (EXIT_SUCCESS);
+}
+
+/*****************************************************************************/
+
+int main (int argc, char **argv)
+{
+    GError         *error = NULL;
+    GOptionContext *context;
+
+    setlocale (LC_ALL, "");
+
+    g_type_init ();
+
+    /* Setup option context, process it and destroy it */
+    context = g_option_context_new ("- Update firmware in QMI devices");
+    g_option_context_add_main_entries (context, main_entries, NULL);
+    if (!g_option_context_parse (context, &argc, &argv, &error)) {
+        g_printerr ("error: %s\n",
+                    error->message);
+        exit (EXIT_FAILURE);
+    }
+    g_option_context_free (context);
+
+    if (version_flag)
+        print_version_and_exit ();
+
+    g_log_set_handler (NULL, G_LOG_LEVEL_MASK, log_handler, NULL);
+    g_log_set_handler ("Qmi", G_LOG_LEVEL_MASK, log_handler, NULL);
+    if (verbose_flag)
+        qmi_utils_set_traces_enabled (TRUE);
+
+    /* No device path given? */
+    if (!device_str) {
+        g_printerr ("error: no device path specified\n");
+        exit (EXIT_FAILURE);
+    }
+
+    /* Create runtime context */
+    loop        = g_main_loop_new (NULL, FALSE);
+    cancellable = g_cancellable_new ();
+    exit_status = EXIT_SUCCESS;
+
+    /* Setup signals */
+    g_unix_signal_add (SIGINT,  (GSourceFunc)signals_handler, GUINT_TO_POINTER (SIGINT));
+    g_unix_signal_add (SIGHUP,  (GSourceFunc)signals_handler, GUINT_TO_POINTER (SIGHUP));
+    g_unix_signal_add (SIGTERM, (GSourceFunc)signals_handler, GUINT_TO_POINTER (SIGTERM));
+
+    /* Run! */
+    g_main_loop_run (loop);
+
+    g_object_unref    (cancellable);
+    g_main_loop_unref (loop);
+
+    return (exit_status);
+}