Imported Upstream version 0.7.991upstream/0.7.991

1 files changed, 1180 insertions, 0 deletions

diff --git a/cli/mmcli-common.c b/cli/mmcli-common.c
new file mode 100644
index 0000000..016d8bc
--- /dev/null
+++ b/cli/mmcli-common.c
@@ -0,0 +1,1180 @@
+/* -*- 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 <string.h>
+
+#define _LIBMM_INSIDE_MMCLI
+#include <libmm-glib.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_DO_NOT_AUTO_START,
+                    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_DO_NOT_AUTO_START,
+                                   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;
+}
+
+static MMObject *
+find_modem (MMManager *manager,
+            const gchar *modem_path)
+{
+    GList *modems;
+    GList *l;
+    MMObject *found = NULL;
+
+    modems = g_dbus_object_manager_get_objects (G_DBUS_OBJECT_MANAGER (manager));
+    for (l = modems; l; l = g_list_next (l)) {
+        MMObject *modem = MM_OBJECT (l->data);
+
+        if (g_str_equal (mm_object_get_path (modem), modem_path)) {
+            found = g_object_ref (modem);
+            break;
+        }
+    }
+    g_list_free_full (modems, (GDestroyNotify) g_object_unref);
+
+    if (!found) {
+        g_printerr ("error: couldn't find modem at '%s'\n", modem_path);
+        exit (EXIT_FAILURE);
+    }
+
+    g_debug ("Modem found at '%s'\n", modem_path);
+
+    return found;
+}
+
+typedef struct {
+    GSimpleAsyncResult *result;
+    GCancellable *cancellable;
+    gchar *modem_path;
+} GetModemContext;
+
+typedef struct {
+    MMManager *manager;
+    MMObject *object;
+} GetModemResults;
+
+static void
+get_modem_results_free (GetModemResults *results)
+{
+    g_object_unref (results->manager);
+    g_object_unref (results->object);
+    g_free (results);
+}
+
+static void
+get_modem_context_complete_and_free (GetModemContext *ctx)
+{
+    g_simple_async_result_complete (ctx->result);
+    g_object_unref (ctx->result);
+    if (ctx->cancellable)
+        g_object_unref (ctx->cancellable);
+    g_free (ctx->modem_path);
+    g_free (ctx);
+}
+
+MMObject *
+mmcli_get_modem_finish (GAsyncResult *res,
+                        MMManager **o_manager)
+{
+    GetModemResults *results;
+
+    results = g_simple_async_result_get_op_res_gpointer (G_SIMPLE_ASYNC_RESULT (res));
+    if (o_manager)
+        *o_manager = g_object_ref (results->manager);
+
+    return g_object_ref (results->object);
+}
+
+static void
+get_manager_ready (GDBusConnection *connection,
+                   GAsyncResult *res,
+                   GetModemContext *ctx)
+{
+    GetModemResults *results;
+
+    results = g_new (GetModemResults, 1);
+    results->manager = mmcli_get_manager_finish (res);
+    results->object = find_modem (results->manager, ctx->modem_path);
+
+    /* Set operation results */
+    g_simple_async_result_set_op_res_gpointer (
+        ctx->result,
+        results,
+        (GDestroyNotify)get_modem_results_free);
+
+    get_modem_context_complete_and_free (ctx);
+}
+
+static gchar *
+get_modem_path (const gchar *path_or_index)
+{
+    gchar *modem_path;
+
+    /* We must have a given modem specified */
+    if (!path_or_index) {
+        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 (g_str_has_prefix (path_or_index, MM_DBUS_MODEM_PREFIX)) {
+        g_debug ("Assuming '%s' is the full modem path", path_or_index);
+        modem_path = g_strdup (path_or_index);
+    } else if (g_ascii_isdigit (path_or_index[0])) {
+        g_debug ("Assuming '%s' is the modem index", path_or_index);
+        modem_path = g_strdup_printf (MM_DBUS_MODEM_PREFIX "/%s", path_or_index);
+    } else {
+        g_printerr ("error: invalid path or index string specified: '%s'\n",
+                    path_or_index);
+        exit (EXIT_FAILURE);
+    }
+
+    return modem_path;
+}
+
+void
+mmcli_get_modem (GDBusConnection *connection,
+                 const gchar *path_or_index,
+                 GCancellable *cancellable,
+                 GAsyncReadyCallback callback,
+                 gpointer user_data)
+{
+    GetModemContext *ctx;
+
+    ctx = g_new0 (GetModemContext, 1);
+    ctx->modem_path = get_modem_path (path_or_index);
+    ctx->result = g_simple_async_result_new (G_OBJECT (connection),
+                                             callback,
+                                             user_data,
+                                             mmcli_get_modem);
+
+    mmcli_get_manager (connection,
+                       cancellable,
+                       (GAsyncReadyCallback)get_manager_ready,
+                       ctx);
+}
+
+MMObject *
+mmcli_get_modem_sync (GDBusConnection *connection,
+                      const gchar *modem_str,
+                      MMManager **o_manager)
+{
+    MMManager *manager;
+    MMObject *found;
+    gchar *modem_path;
+
+    manager = mmcli_get_manager_sync (connection);
+    modem_path = get_modem_path (modem_str);
+    found = find_modem (manager, modem_path);
+
+    if (o_manager)
+        *o_manager = manager;
+    else
+        g_object_unref (manager);
+    g_free (modem_path);
+
+    return found;
+}
+
+typedef struct {
+    GSimpleAsyncResult *result;
+    GCancellable *cancellable;
+    gchar *bearer_path;
+    MMManager *manager;
+    GList *modems;
+    MMObject *current;
+    MMBearer *bearer;
+} GetBearerContext;
+
+static void
+get_bearer_context_free (GetBearerContext *ctx)
+{
+    if (ctx->current)
+        g_object_unref (ctx->current);
+    if (ctx->cancellable)
+        g_object_unref (ctx->cancellable);
+    if (ctx->manager)
+        g_object_unref (ctx->manager);
+    if (ctx->bearer)
+        g_object_unref (ctx->bearer);
+    g_list_free_full (ctx->modems, (GDestroyNotify) g_object_unref);
+    g_free (ctx->bearer_path);
+    g_free (ctx);
+}
+
+static void
+get_bearer_context_complete (GetBearerContext *ctx)
+{
+    g_simple_async_result_complete (ctx->result);
+    g_object_unref (ctx->result);
+    ctx->result = NULL;
+}
+
+MMBearer *
+mmcli_get_bearer_finish (GAsyncResult *res,
+                         MMManager **o_manager,
+                         MMObject **o_object)
+{
+    GetBearerContext *ctx;
+
+    ctx = g_simple_async_result_get_op_res_gpointer (G_SIMPLE_ASYNC_RESULT (res));
+    if (o_manager)
+        *o_manager = g_object_ref (ctx->manager);
+    if (o_object)
+        *o_object = g_object_ref (ctx->current);
+    return g_object_ref (ctx->bearer);
+}
+
+static void look_for_bearer_in_modem (GetBearerContext *ctx);
+
+static MMBearer *
+find_bearer_in_list (GList *list,
+                     const gchar *bearer_path)
+{
+    GList *l;
+
+    for (l = list; l; l = g_list_next (l)) {
+        MMBearer *bearer = MM_BEARER (l->data);
+
+        if (g_str_equal (mm_bearer_get_path (bearer), bearer_path)) {
+            g_debug ("Bearer found at '%s'\n", bearer_path);
+            return g_object_ref (bearer);
+        }
+    }
+
+    return NULL;
+}
+
+static void
+list_bearers_ready (MMModem *modem,
+                    GAsyncResult *res,
+                    GetBearerContext *ctx)
+{
+    GList *bearers;
+    GError *error = NULL;
+
+    bearers = mm_modem_list_bearers_finish (modem, res, &error);
+    if (error) {
+        g_printerr ("error: couldn't list bearers at '%s': '%s'\n",
+                    mm_modem_get_path (modem),
+                    error->message);
+        exit (EXIT_FAILURE);
+    }
+
+    ctx->bearer = find_bearer_in_list (bearers, ctx->bearer_path);
+    g_list_free_full (bearers, (GDestroyNotify) g_object_unref);
+
+    /* Found! */
+    if (ctx->bearer) {
+        g_simple_async_result_set_op_res_gpointer (
+            ctx->result,
+            ctx,
+            (GDestroyNotify)get_bearer_context_free);
+        get_bearer_context_complete (ctx);
+        return;
+    }
+
+    /* Not found, try with next modem */
+    look_for_bearer_in_modem (ctx);
+}
+
+static void
+look_for_bearer_in_modem (GetBearerContext *ctx)
+{
+    MMModem *modem;
+
+    if (!ctx->modems) {
+        g_printerr ("error: couldn't find bearer at '%s': 'not found in any modem'\n",
+                    ctx->bearer_path);
+        exit (EXIT_FAILURE);
+    }
+
+    /* Loop looking for the bearer in each modem found */
+    ctx->current = MM_OBJECT (ctx->modems->data);
+    ctx->modems = g_list_delete_link (ctx->modems, ctx->modems);
+
+    modem = mm_object_get_modem (ctx->current);
+
+    /* Don't look for bearers in modems which are not fully initialized */
+    if (mm_modem_get_state (modem) < MM_MODEM_STATE_DISABLED) {
+        g_debug ("Skipping modem '%s' when looking for bearers "
+                 "(not fully initialized)",
+                 mm_object_get_path (ctx->current));
+        g_object_unref (modem);
+        look_for_bearer_in_modem (ctx);
+        return;
+    }
+
+    g_debug ("Looking for bearer '%s' in modem '%s'...",
+             ctx->bearer_path,
+             mm_object_get_path (ctx->current));
+
+    mm_modem_list_bearers (modem,
+                           ctx->cancellable,
+                           (GAsyncReadyCallback)list_bearers_ready,
+                           ctx);
+    g_object_unref (modem);
+}
+
+static void
+get_bearer_manager_ready (GDBusConnection *connection,
+                          GAsyncResult *res,
+                          GetBearerContext *ctx)
+{
+    ctx->manager = mmcli_get_manager_finish (res);
+    ctx->modems = g_dbus_object_manager_get_objects (G_DBUS_OBJECT_MANAGER (ctx->manager));
+    if (!ctx->modems) {
+        g_printerr ("error: couldn't find bearer at '%s': 'no modems found'\n",
+                    ctx->bearer_path);
+        exit (EXIT_FAILURE);
+    }
+
+    look_for_bearer_in_modem (ctx);
+}
+
+static gchar *
+get_bearer_path (const gchar *path_or_index)
+{
+    gchar *bearer_path;
+
+    /* We must have a given bearer specified */
+    if (!path_or_index) {
+        g_printerr ("error: no bearer was specified\n");
+        exit (EXIT_FAILURE);
+    }
+
+    /* Bearer path may come in two ways: full DBus path or just bearer index.
+     * If it is a bearer index, we'll need to generate the DBus path ourselves */
+    if (g_str_has_prefix (path_or_index, MM_DBUS_BEARER_PREFIX)) {
+        g_debug ("Assuming '%s' is the full bearer path", path_or_index);
+        bearer_path = g_strdup (path_or_index);
+    } else if (g_ascii_isdigit (path_or_index[0])) {
+        g_debug ("Assuming '%s' is the bearer index", path_or_index);
+        bearer_path = g_strdup_printf (MM_DBUS_BEARER_PREFIX "/%s", path_or_index);
+    } else {
+        g_printerr ("error: invalid path or index string specified: '%s'\n",
+                    path_or_index);
+        exit (EXIT_FAILURE);
+    }
+
+    return bearer_path;
+}
+
+void
+mmcli_get_bearer (GDBusConnection *connection,
+                  const gchar *path_or_index,
+                  GCancellable *cancellable,
+                  GAsyncReadyCallback callback,
+                  gpointer user_data)
+{
+    GetBearerContext *ctx;
+
+    ctx = g_new0 (GetBearerContext, 1);
+    ctx->bearer_path = get_bearer_path (path_or_index);
+    if (cancellable)
+        ctx->cancellable = g_object_ref (cancellable);
+    ctx->result = g_simple_async_result_new (G_OBJECT (connection),
+                                             callback,
+                                             user_data,
+                                             mmcli_get_modem);
+    mmcli_get_manager (connection,
+                       cancellable,
+                       (GAsyncReadyCallback)get_bearer_manager_ready,
+                       ctx);
+}
+
+MMBearer *
+mmcli_get_bearer_sync (GDBusConnection *connection,
+                       const gchar *path_or_index,
+                       MMManager **o_manager,
+                       MMObject **o_object)
+{
+    MMManager *manager;
+    GList *modems;
+    GList *l;
+    MMBearer *found = NULL;
+    gchar *bearer_path;
+
+    bearer_path = get_bearer_path (path_or_index);
+
+    manager = mmcli_get_manager_sync (connection);
+    modems = g_dbus_object_manager_get_objects (G_DBUS_OBJECT_MANAGER (manager));
+    if (!modems) {
+        g_printerr ("error: couldn't find bearer at '%s': 'no modems found'\n",
+                    bearer_path);
+        exit (EXIT_FAILURE);
+    }
+
+    for (l = modems; !found && l; l = g_list_next (l)) {
+        GError *error = NULL;
+        MMObject *object;
+        MMModem *modem;
+        GList *bearers;
+
+        object = MM_OBJECT (l->data);
+        modem = mm_object_get_modem (object);
+
+        /* Don't look for bearers in modems which are not fully initialized */
+        if (mm_modem_get_state (modem) < MM_MODEM_STATE_DISABLED) {
+            g_debug ("Skipping modem '%s' when looking for bearers "
+                     "(not fully initialized)",
+                     mm_object_get_path (object));
+            g_object_unref (modem);
+            continue;
+        }
+
+        bearers = mm_modem_list_bearers_sync (modem, NULL, &error);
+        if (error) {
+            g_printerr ("error: couldn't list bearers at '%s': '%s'\n",
+                        mm_modem_get_path (modem),
+                        error->message);
+            exit (EXIT_FAILURE);
+        }
+
+        found = find_bearer_in_list (bearers, bearer_path);
+        g_list_free_full (bearers, (GDestroyNotify) g_object_unref);
+
+        if (found && o_object)
+            *o_object = g_object_ref (object);
+
+        g_object_unref (modem);
+    }
+
+    if (!found) {
+        g_printerr ("error: couldn't find bearer at '%s': 'not found in any modem'\n",
+                    bearer_path);
+        exit (EXIT_FAILURE);
+    }
+
+    g_list_free_full (modems, (GDestroyNotify) g_object_unref);
+    g_free (bearer_path);
+
+    if (o_manager)
+        *o_manager = manager;
+    else
+        g_object_unref (manager);
+
+    return found;
+}
+
+typedef struct {
+    GSimpleAsyncResult *result;
+    GCancellable *cancellable;
+    gchar *sim_path;
+    MMManager *manager;
+    MMObject *modem;
+    MMSim *sim;
+} GetSimContext;
+
+static void
+get_sim_context_free (GetSimContext *ctx)
+{
+    if (ctx->modem)
+        g_object_unref (ctx->modem);
+    if (ctx->cancellable)
+        g_object_unref (ctx->cancellable);
+    if (ctx->manager)
+        g_object_unref (ctx->manager);
+    if (ctx->sim)
+        g_object_unref (ctx->sim);
+    g_free (ctx->sim_path);
+    g_free (ctx);
+}
+
+static void
+get_sim_context_complete (GetSimContext *ctx)
+{
+    g_simple_async_result_complete (ctx->result);
+    g_object_unref (ctx->result);
+    ctx->result = NULL;
+}
+
+MMSim *
+mmcli_get_sim_finish (GAsyncResult *res,
+                      MMManager **o_manager,
+                      MMObject **o_object)
+{
+    GetSimContext *ctx;
+
+    ctx = g_simple_async_result_get_op_res_gpointer (G_SIMPLE_ASYNC_RESULT (res));
+    if (o_manager)
+        *o_manager = g_object_ref (ctx->manager);
+    if (o_object)
+        *o_object = g_object_ref (ctx->modem);
+    return g_object_ref (ctx->sim);
+}
+
+static void
+get_sim_ready (MMModem *modem,
+               GAsyncResult *res,
+               GetSimContext *ctx)
+{
+    GError *error = NULL;
+
+    ctx->sim = mm_modem_get_sim_finish (modem, res, &error);
+    if (error) {
+        g_printerr ("error: couldn't get sim '%s' at '%s': '%s'\n",
+                    ctx->sim_path,
+                    mm_modem_get_path (modem),
+                    error->message);
+        exit (EXIT_FAILURE);
+    }
+
+    g_simple_async_result_set_op_res_gpointer (
+        ctx->result,
+        ctx,
+        (GDestroyNotify)get_sim_context_free);
+    get_sim_context_complete (ctx);
+}
+
+static void
+get_sim_manager_ready (GDBusConnection *connection,
+                       GAsyncResult *res,
+                       GetSimContext *ctx)
+{
+    GList *l;
+    GList *modems;
+
+    ctx->manager = mmcli_get_manager_finish (res);
+
+    modems = g_dbus_object_manager_get_objects (G_DBUS_OBJECT_MANAGER (ctx->manager));
+    if (!modems) {
+        g_printerr ("error: couldn't find sim at '%s': 'no modems found'\n",
+                    ctx->sim_path);
+        exit (EXIT_FAILURE);
+    }
+
+    for (l = modems; l; l = g_list_next (l)) {
+        MMObject *object;
+        MMModem *modem;
+
+        object = MM_OBJECT (l->data);
+        modem = mm_object_get_modem (object);
+        if (g_str_equal (ctx->sim_path, mm_modem_get_sim_path (modem))) {
+            ctx->modem  = g_object_ref (object);
+            mm_modem_get_sim (modem,
+                              ctx->cancellable,
+                              (GAsyncReadyCallback)get_sim_ready,
+                              ctx);
+            break;
+        }
+        g_object_unref (modem);
+    }
+
+    if (!ctx->modem) {
+        g_printerr ("error: couldn't find sim at '%s'\n",
+                    ctx->sim_path);
+        exit (EXIT_FAILURE);
+    }
+
+    g_list_free_full (modems, (GDestroyNotify) g_object_unref);
+}
+
+static gchar *
+get_sim_path (const gchar *path_or_index)
+{
+    gchar *sim_path;
+
+    /* We must have a given sim specified */
+    if (!path_or_index) {
+        g_printerr ("error: no sim was specified\n");
+        exit (EXIT_FAILURE);
+    }
+
+    /* Sim path may come in two ways: full DBus path or just sim index.
+     * If it is a sim index, we'll need to generate the DBus path ourselves */
+    if (g_str_has_prefix (path_or_index, MM_DBUS_SIM_PREFIX)) {
+        g_debug ("Assuming '%s' is the full SIM path", path_or_index);
+        sim_path = g_strdup (path_or_index);
+    } else if (g_ascii_isdigit (path_or_index[0])) {
+        g_debug ("Assuming '%s' is the SIM index", path_or_index);
+        sim_path = g_strdup_printf (MM_DBUS_SIM_PREFIX "/%s", path_or_index);
+    } else {
+        g_printerr ("error: invalid index string specified: '%s'\n",
+                    path_or_index);
+        exit (EXIT_FAILURE);
+    }
+
+    return sim_path;
+}
+
+void
+mmcli_get_sim (GDBusConnection *connection,
+                  const gchar *path_or_index,
+                  GCancellable *cancellable,
+                  GAsyncReadyCallback callback,
+                  gpointer user_data)
+{
+    GetSimContext *ctx;
+
+    ctx = g_new0 (GetSimContext, 1);
+    ctx->sim_path = get_sim_path (path_or_index);
+    if (cancellable)
+        ctx->cancellable = g_object_ref (cancellable);
+    ctx->result = g_simple_async_result_new (G_OBJECT (connection),
+                                             callback,
+                                             user_data,
+                                             mmcli_get_modem);
+    mmcli_get_manager (connection,
+                       cancellable,
+                       (GAsyncReadyCallback)get_sim_manager_ready,
+                       ctx);
+}
+
+MMSim *
+mmcli_get_sim_sync (GDBusConnection *connection,
+                    const gchar *path_or_index,
+                    MMManager **o_manager,
+                    MMObject **o_object)
+{
+    MMManager *manager;
+    GList *modems;
+    GList *l;
+    MMSim *found = NULL;
+    gchar *sim_path;
+
+    sim_path = get_sim_path (path_or_index);
+
+    manager = mmcli_get_manager_sync (connection);
+    modems = g_dbus_object_manager_get_objects (G_DBUS_OBJECT_MANAGER (manager));
+    if (!modems) {
+        g_printerr ("error: couldn't find sim at '%s': 'no modems found'\n",
+                    sim_path);
+        exit (EXIT_FAILURE);
+    }
+
+    for (l = modems; !found && l; l = g_list_next (l)) {
+        GError *error = NULL;
+        MMObject *object;
+        MMModem *modem;
+
+        object = MM_OBJECT (l->data);
+        modem = mm_object_get_modem (object);
+        if (g_str_equal (sim_path, mm_modem_get_sim_path (modem))) {
+            found = mm_modem_get_sim_sync (modem, NULL, &error);
+            if (error) {
+                g_printerr ("error: couldn't get sim '%s' in modem '%s': '%s'\n",
+                            sim_path,
+                            mm_modem_get_path (modem),
+                            error->message);
+                exit (EXIT_FAILURE);
+            }
+
+            if (found && o_object)
+                *o_object = g_object_ref (object);
+        }
+
+        g_object_unref (modem);
+    }
+
+    if (!found) {
+        g_printerr ("error: couldn't find sim at '%s'\n", sim_path);
+        exit (EXIT_FAILURE);
+    }
+
+    g_list_free_full (modems, (GDestroyNotify) g_object_unref);
+    g_free (sim_path);
+
+    if (o_manager)
+        *o_manager = manager;
+    else
+        g_object_unref (manager);
+
+    return found;
+}
+
+typedef struct {
+    GSimpleAsyncResult *result;
+    GCancellable *cancellable;
+    gchar *sms_path;
+    MMManager *manager;
+    GList *modems;
+    MMObject *current;
+    MMSms *sms;
+} GetSmsContext;
+
+static void
+get_sms_context_free (GetSmsContext *ctx)
+{
+    if (ctx->current)
+        g_object_unref (ctx->current);
+    if (ctx->cancellable)
+        g_object_unref (ctx->cancellable);
+    if (ctx->manager)
+        g_object_unref (ctx->manager);
+    if (ctx->sms)
+        g_object_unref (ctx->sms);
+    g_list_free_full (ctx->modems, (GDestroyNotify) g_object_unref);
+    g_free (ctx->sms_path);
+    g_free (ctx);
+}
+
+static void
+get_sms_context_complete (GetSmsContext *ctx)
+{
+    g_simple_async_result_complete (ctx->result);
+    g_object_unref (ctx->result);
+    ctx->result = NULL;
+}
+
+MMSms *
+mmcli_get_sms_finish (GAsyncResult *res,
+                      MMManager **o_manager,
+                      MMObject **o_object)
+{
+    GetSmsContext *ctx;
+
+    ctx = g_simple_async_result_get_op_res_gpointer (G_SIMPLE_ASYNC_RESULT (res));
+    if (o_manager)
+        *o_manager = g_object_ref (ctx->manager);
+    if (o_object)
+        *o_object = g_object_ref (ctx->current);
+    return g_object_ref (ctx->sms);
+}
+
+static void look_for_sms_in_modem (GetSmsContext *ctx);
+
+static MMSms *
+find_sms_in_list (GList *list,
+                  const gchar *sms_path)
+{
+    GList *l;
+
+    for (l = list; l; l = g_list_next (l)) {
+        MMSms *sms = MM_SMS (l->data);
+
+        if (g_str_equal (mm_sms_get_path (sms), sms_path)) {
+            g_debug ("Sms found at '%s'\n", sms_path);
+            return g_object_ref (sms);
+        }
+    }
+
+    return NULL;
+}
+
+static void
+list_sms_ready (MMModemMessaging *modem,
+                GAsyncResult *res,
+                GetSmsContext *ctx)
+{
+    GList *sms_list;
+    GError *error = NULL;
+
+    sms_list = mm_modem_messaging_list_finish (modem, res, &error);
+    if (error) {
+        g_printerr ("error: couldn't list SMS at '%s': '%s'\n",
+                    mm_modem_messaging_get_path (modem),
+                    error->message);
+        exit (EXIT_FAILURE);
+    }
+
+    ctx->sms = find_sms_in_list (sms_list, ctx->sms_path);
+    g_list_free_full (sms_list, (GDestroyNotify) g_object_unref);
+
+    /* Found! */
+    if (ctx->sms) {
+        g_simple_async_result_set_op_res_gpointer (
+            ctx->result,
+            ctx,
+            (GDestroyNotify)get_sms_context_free);
+        get_sms_context_complete (ctx);
+        return;
+    }
+
+    /* Not found, try with next modem */
+    look_for_sms_in_modem (ctx);
+}
+
+static void
+look_for_sms_in_modem (GetSmsContext *ctx)
+{
+    MMModemMessaging *modem;
+
+    if (!ctx->modems) {
+        g_printerr ("error: couldn't find SMS at '%s': 'not found in any modem'\n",
+                    ctx->sms_path);
+        exit (EXIT_FAILURE);
+    }
+
+    /* Loop looking for the sms in each modem found */
+    ctx->current = MM_OBJECT (ctx->modems->data);
+    ctx->modems = g_list_delete_link (ctx->modems, ctx->modems);
+
+    modem = mm_object_get_modem_messaging (ctx->current);
+    if (modem) {
+        g_debug ("Looking for sms '%s' in modem '%s'...",
+                 ctx->sms_path,
+                 mm_object_get_path (ctx->current));
+        mm_modem_messaging_list (modem,
+                                 ctx->cancellable,
+                                 (GAsyncReadyCallback)list_sms_ready,
+                                 ctx);
+        g_object_unref (modem);
+        return;
+    }
+
+    /* Current modem has no messaging capabilities, try with next modem */
+    look_for_sms_in_modem (ctx);
+}
+
+static void
+get_sms_manager_ready (GDBusConnection *connection,
+                       GAsyncResult *res,
+                       GetSmsContext *ctx)
+{
+    ctx->manager = mmcli_get_manager_finish (res);
+    ctx->modems = g_dbus_object_manager_get_objects (G_DBUS_OBJECT_MANAGER (ctx->manager));
+    if (!ctx->modems) {
+        g_printerr ("error: couldn't find SMS at '%s': 'no modems found'\n",
+                    ctx->sms_path);
+        exit (EXIT_FAILURE);
+    }
+
+    look_for_sms_in_modem (ctx);
+}
+
+static gchar *
+get_sms_path (const gchar *path_or_index)
+{
+    gchar *sms_path;
+
+    /* We must have a given sms specified */
+    if (!path_or_index) {
+        g_printerr ("error: no SMS was specified\n");
+        exit (EXIT_FAILURE);
+    }
+
+    /* Sms path may come in two ways: full DBus path or just sms index.
+     * If it is a sms index, we'll need to generate the DBus path ourselves */
+    if (g_str_has_prefix (path_or_index, MM_DBUS_SMS_PREFIX)) {
+        g_debug ("Assuming '%s' is the full SMS path", path_or_index);
+        sms_path = g_strdup (path_or_index);
+    } else if (g_ascii_isdigit (path_or_index[0])) {
+        g_debug ("Assuming '%s' is the SMS index", path_or_index);
+        sms_path = g_strdup_printf (MM_DBUS_SMS_PREFIX "/%s", path_or_index);
+    } else {
+        g_printerr ("error: invalid path or index string specified: '%s'\n",
+                    path_or_index);
+        exit (EXIT_FAILURE);
+    }
+
+    return sms_path;
+}
+
+void
+mmcli_get_sms (GDBusConnection *connection,
+               const gchar *path_or_index,
+               GCancellable *cancellable,
+               GAsyncReadyCallback callback,
+               gpointer user_data)
+{
+    GetSmsContext *ctx;
+
+    ctx = g_new0 (GetSmsContext, 1);
+    ctx->sms_path = get_sms_path (path_or_index);
+    if (cancellable)
+        ctx->cancellable = g_object_ref (cancellable);
+    ctx->result = g_simple_async_result_new (G_OBJECT (connection),
+                                             callback,
+                                             user_data,
+                                             mmcli_get_modem);
+    mmcli_get_manager (connection,
+                       cancellable,
+                       (GAsyncReadyCallback)get_sms_manager_ready,
+                       ctx);
+}
+
+MMSms *
+mmcli_get_sms_sync (GDBusConnection *connection,
+                    const gchar *path_or_index,
+                    MMManager **o_manager,
+                    MMObject **o_object)
+{
+    MMManager *manager;
+    GList *modems;
+    GList *l;
+    MMSms *found = NULL;
+    gchar *sms_path;
+
+    sms_path = get_sms_path (path_or_index);
+
+    manager = mmcli_get_manager_sync (connection);
+    modems = g_dbus_object_manager_get_objects (G_DBUS_OBJECT_MANAGER (manager));
+    if (!modems) {
+        g_printerr ("error: couldn't find sms at '%s': 'no modems found'\n",
+                    sms_path);
+        exit (EXIT_FAILURE);
+    }
+
+    for (l = modems; !found && l; l = g_list_next (l)) {
+        GError *error = NULL;
+        MMObject *object;
+        MMModemMessaging *modem;
+        GList *sms_list;
+
+        object = MM_OBJECT (l->data);
+        modem = mm_object_get_modem_messaging (object);
+
+        /* If this modem doesn't implement messaging, continue to next one */
+        if (!modem)
+            continue;
+
+        sms_list = mm_modem_messaging_list_sync (modem, NULL, &error);
+        if (error) {
+            g_printerr ("error: couldn't list SMS at '%s': '%s'\n",
+                        mm_modem_messaging_get_path (modem),
+                        error->message);
+            exit (EXIT_FAILURE);
+        }
+
+        found = find_sms_in_list (sms_list, sms_path);
+        g_list_free_full (sms_list, (GDestroyNotify) g_object_unref);
+
+        if (found && o_object)
+            *o_object = g_object_ref (object);
+
+        g_object_unref (modem);
+    }
+
+    if (!found) {
+        g_printerr ("error: couldn't find SMS at '%s': 'not found in any modem'\n",
+                    sms_path);
+        exit (EXIT_FAILURE);
+    }
+
+    g_list_free_full (modems, (GDestroyNotify) g_object_unref);
+    g_free (sms_path);
+
+    if (o_manager)
+        *o_manager = manager;
+    else
+        g_object_unref (manager);
+
+    return found;
+}
+
+const gchar *
+mmcli_get_state_reason_string (MMModemStateChangeReason reason)
+{
+    switch (reason) {
+    case MM_MODEM_STATE_CHANGE_REASON_UNKNOWN:
+        return "None or unknown";
+    case MM_MODEM_STATE_CHANGE_REASON_USER_REQUESTED:
+        return "User request";
+    case MM_MODEM_STATE_CHANGE_REASON_SUSPEND:
+        return "Suspend";
+    case MM_MODEM_STATE_CHANGE_REASON_FAILURE:
+        return "Failure";
+    }
+
+    g_warn_if_reached ();
+    return NULL;
+}
+
+/* Common options */
+static gchar *modem_str;
+static gchar *bearer_str;
+static gchar *sim_str;
+static gchar *sms_str;
+
+static GOptionEntry entries[] = {
+    { "modem", 'm', 0, G_OPTION_ARG_STRING, &modem_str,
+      "Specify modem by path or index. Shows modem information if no action specified.",
+      "[PATH|INDEX]"
+    },
+    { "bearer", 'b', 0, G_OPTION_ARG_STRING, &bearer_str,
+      "Specify bearer by path or index. Shows bearer information if no action specified.",
+      "[PATH|INDEX]"
+    },
+    { "sim", 'i', 0, G_OPTION_ARG_STRING, &sim_str,
+      "Specify SIM card by path or index. Shows SIM card information if no action specified.",
+      "[PATH|INDEX]"
+    },
+    { "sms", 's', 0, G_OPTION_ARG_STRING, &sms_str,
+      "Specify SMS by path or index. Shows SMS information if no action specified.",
+      "[PATH|INDEX]"
+    },
+    { NULL }
+};
+
+GOptionGroup *
+mmcli_get_common_option_group (void)
+{
+	GOptionGroup *group;
+
+	/* Status options */
+	group = g_option_group_new ("common",
+	                            "Common options",
+	                            "Show common options",
+	                            NULL,
+	                            NULL);
+	g_option_group_add_entries (group, entries);
+
+	return group;
+}
+
+const gchar *
+mmcli_get_common_modem_string (void)
+{
+    return modem_str;
+}
+
+const gchar *
+mmcli_get_common_bearer_string (void)
+{
+    return bearer_str;
+}
+
+const gchar *
+mmcli_get_common_sim_string (void)
+{
+    return sim_str;
+}
+
+const gchar *
+mmcli_get_common_sms_string (void)
+{
+    return sms_str;
+}
+
+gchar *
+mmcli_prefix_newlines (const gchar *prefix,
+                       const gchar *str)
+{
+    GString *prefixed_string = NULL;
+    const gchar *line_start = str;
+    const gchar *line_end;
+
+    do {
+        gssize line_length;
+
+        line_end = strchr (line_start, '\n');
+        if (line_end)
+            line_length = line_end - line_start;
+        else
+            line_length = strlen (line_start);
+
+        if (line_start[line_length - 1] == '\r')
+            line_length--;
+
+        if (line_length > 0) {
+            if (prefixed_string) {
+                /* If not the first line, add the prefix */
+                g_string_append_printf (prefixed_string,
+                                        "\n%s", prefix);
+            } else {
+                prefixed_string = g_string_new ("");
+            }
+
+            g_string_append_len (prefixed_string,
+                                 line_start,
+                                 line_length);
+        }
+
+        line_start = (line_end ? line_end + 1 : NULL);
+    } while (line_start != NULL);
+
+    return (prefixed_string ?
+            g_string_free (prefixed_string, FALSE) :
+            g_strdup (str));
+}