Imported Upstream version 0.7.991upstream/0.7.991

1 files changed, 589 insertions, 0 deletions

diff --git a/cli/mmcli-modem-location.c b/cli/mmcli-modem-location.c
new file mode 100644
index 0000000..caf1bf2
--- /dev/null
+++ b/cli/mmcli-modem-location.c
@@ -0,0 +1,589 @@
+/* -*- 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) 2012 Google, Inc.
+ * Copyright (C) 2012 Lanedo GmbH <aleksander@lanedo.com>
+ */
+
+#include "config.h"
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <locale.h>
+#include <string.h>
+
+#include <glib.h>
+#include <gio/gio.h>
+
+#define _LIBMM_INSIDE_MMCLI
+#include <libmm-glib.h>
+
+#include "mmcli.h"
+#include "mmcli-common.h"
+
+/* Context */
+typedef struct {
+    MMManager *manager;
+    GCancellable *cancellable;
+    MMObject *object;
+    MMModemLocation *modem_location;
+} Context;
+static Context *ctx;
+
+/* Options */
+static gboolean status_flag;
+static gboolean enable_3gpp_flag;
+static gboolean disable_3gpp_flag;
+static gboolean get_3gpp_flag;
+static gboolean enable_gps_nmea_flag;
+static gboolean disable_gps_nmea_flag;
+static gboolean get_gps_nmea_flag;
+static gboolean enable_gps_raw_flag;
+static gboolean disable_gps_raw_flag;
+static gboolean get_gps_raw_flag;
+static gboolean enable_cdma_bs_flag;
+static gboolean disable_cdma_bs_flag;
+static gboolean get_cdma_bs_flag;
+static gboolean get_all_flag;
+
+static GOptionEntry entries[] = {
+    { "location-status", 0, 0, G_OPTION_ARG_NONE, &status_flag,
+      "Show status of location gathering.",
+      NULL
+    },
+    { "location-get", 0, 0, G_OPTION_ARG_NONE, &get_all_flag,
+      "Get all available location information.",
+      NULL
+    },
+    { "location-enable-3gpp", 0, 0, G_OPTION_ARG_NONE, &enable_3gpp_flag,
+      "Enable 3GPP location gathering.",
+      NULL
+    },
+    { "location-disable-3gpp", 0, 0, G_OPTION_ARG_NONE, &disable_3gpp_flag,
+      "Disable 3GPP location gathering.",
+      NULL
+    },
+    { "location-get-3gpp", 0, 0, G_OPTION_ARG_NONE, &get_3gpp_flag,
+      "Get 3GPP-based location.",
+      NULL
+    },
+    { "location-enable-gps-nmea", 0, 0, G_OPTION_ARG_NONE, &enable_gps_nmea_flag,
+      "Enable NMEA-based GPS location gathering.",
+      NULL
+    },
+    { "location-disable-gps-nmea", 0, 0, G_OPTION_ARG_NONE, &disable_gps_nmea_flag,
+      "Disable NMEA-based GPS location gathering.",
+      NULL
+    },
+    { "location-get-gps-nmea", 0, 0, G_OPTION_ARG_NONE, &get_gps_nmea_flag,
+      "Get NMEA GPS traces.",
+      NULL
+    },
+    { "location-enable-gps-raw", 0, 0, G_OPTION_ARG_NONE, &enable_gps_raw_flag,
+      "Enable raw GPS location gathering.",
+      NULL
+    },
+    { "location-disable-gps-raw", 0, 0, G_OPTION_ARG_NONE, &disable_gps_raw_flag,
+      "Disable raw GPS location gathering.",
+      NULL
+    },
+    { "location-get-gps-raw", 0, 0, G_OPTION_ARG_NONE, &get_gps_raw_flag,
+      "Get raw GPS location.",
+      NULL
+    },
+    { "location-enable-cdma-bs", 0, 0, G_OPTION_ARG_NONE, &enable_cdma_bs_flag,
+      "Enable CDMA base station location gathering.",
+      NULL
+    },
+    { "location-disable-cdma-bs", 0, 0, G_OPTION_ARG_NONE, &disable_cdma_bs_flag,
+      "Disable CDMA base station location gathering.",
+      NULL
+    },
+    { "location-get-cdma-bs", 0, 0, G_OPTION_ARG_NONE, &get_cdma_bs_flag,
+      "Get CDMA base station location.",
+      NULL
+    },
+    { NULL }
+};
+
+GOptionGroup *
+mmcli_modem_location_get_option_group (void)
+{
+	GOptionGroup *group;
+
+	group = g_option_group_new ("location",
+	                            "Location options",
+	                            "Show Location options",
+	                            NULL,
+	                            NULL);
+	g_option_group_add_entries (group, entries);
+
+	return group;
+}
+
+gboolean
+mmcli_modem_location_options_enabled (void)
+{
+    static guint n_actions = 0;
+    static gboolean checked = FALSE;
+
+    if (checked)
+        return !!n_actions;
+
+    if ((enable_3gpp_flag && disable_3gpp_flag) ||
+        (enable_gps_nmea_flag && disable_gps_nmea_flag) ||
+        (enable_gps_raw_flag && disable_gps_raw_flag) ||
+        (enable_cdma_bs_flag && disable_cdma_bs_flag)) {
+        g_printerr ("error: cannot enable and disable the same source\n");
+        exit (EXIT_FAILURE);
+    }
+
+    if (get_all_flag) {
+        get_3gpp_flag = TRUE;
+        get_gps_nmea_flag = TRUE;
+        get_gps_raw_flag = TRUE;
+        get_cdma_bs_flag = TRUE;
+    }
+
+    n_actions = (status_flag +
+                 !!(enable_3gpp_flag +
+                    disable_3gpp_flag +
+                    enable_gps_nmea_flag +
+                    disable_gps_nmea_flag +
+                    enable_gps_raw_flag +
+                    disable_gps_raw_flag +
+                    enable_cdma_bs_flag +
+                    disable_cdma_bs_flag) +
+                 !!(get_3gpp_flag +
+                    get_gps_nmea_flag +
+                    get_gps_raw_flag +
+                    get_cdma_bs_flag));
+
+    if (n_actions > 1) {
+        g_printerr ("error: too many Location actions requested\n");
+        exit (EXIT_FAILURE);
+    }
+
+    if (status_flag)
+        mmcli_force_sync_operation ();
+
+    checked = TRUE;
+    return !!n_actions;
+}
+
+static void
+context_free (Context *ctx)
+{
+    if (!ctx)
+        return;
+
+    if (ctx->cancellable)
+        g_object_unref (ctx->cancellable);
+    if (ctx->modem_location)
+        g_object_unref (ctx->modem_location);
+    if (ctx->object)
+        g_object_unref (ctx->object);
+    if (ctx->manager)
+        g_object_unref (ctx->manager);
+    g_free (ctx);
+}
+
+static void
+ensure_modem_location (void)
+{
+    if (mm_modem_get_state (mm_object_peek_modem (ctx->object)) < MM_MODEM_STATE_ENABLED) {
+        g_printerr ("error: modem not enabled yet\n");
+        exit (EXIT_FAILURE);
+    }
+
+    if (!ctx->modem_location) {
+        g_printerr ("error: modem has no location capabilities\n");
+        exit (EXIT_FAILURE);
+    }
+
+    /* Success */
+}
+
+void
+mmcli_modem_location_shutdown (void)
+{
+    context_free (ctx);
+}
+
+static void
+print_location_status (void)
+{
+    gchar *capabilities_str;
+    gchar *enabled_str;
+
+    capabilities_str = (mm_modem_location_source_build_string_from_mask (
+                            mm_modem_location_get_capabilities (ctx->modem_location)));
+    enabled_str = (mm_modem_location_source_build_string_from_mask (
+                       mm_modem_location_get_enabled (ctx->modem_location)));
+    g_print ("\n"
+             "%s\n"
+             "  ----------------------------\n"
+             "  Location | capabilities: '%s'\n"
+             "           |      enabled: '%s'\n"
+             "           |      signals: '%s'\n",
+             mm_modem_location_get_path (ctx->modem_location),
+             capabilities_str,
+             enabled_str,
+             mm_modem_location_signals_location (ctx->modem_location) ? "yes" : "no");
+    g_free (capabilities_str);
+    g_free (enabled_str);
+}
+
+static void
+setup_process_reply (gboolean result,
+                     const GError *error)
+{
+    if (!result) {
+        g_printerr ("error: couldn't setup location gathering: '%s'\n",
+                    error ? error->message : "unknown error");
+        exit (EXIT_FAILURE);
+    }
+
+    g_print ("successfully setup location gathering\n");
+}
+
+static void
+setup_ready (MMModemLocation *modem_location,
+             GAsyncResult    *result)
+{
+    gboolean operation_result;
+    GError *error = NULL;
+
+    operation_result = mm_modem_location_setup_finish (modem_location, result, &error);
+    setup_process_reply (operation_result, error);
+
+    mmcli_async_operation_done ();
+}
+
+static MMModemLocationSource
+build_sources_from_flags (void)
+{
+    MMModemLocationSource sources;
+
+    /* Base the new actions on the previously enabled sources */
+    sources = mm_modem_location_get_enabled (ctx->modem_location);
+
+    if (enable_3gpp_flag)
+        sources |= MM_MODEM_LOCATION_SOURCE_3GPP_LAC_CI;
+    if (disable_3gpp_flag)
+        sources &= ~MM_MODEM_LOCATION_SOURCE_3GPP_LAC_CI;
+
+    if (enable_gps_nmea_flag)
+        sources |= MM_MODEM_LOCATION_SOURCE_GPS_NMEA;
+    if (disable_gps_nmea_flag)
+        sources &= ~MM_MODEM_LOCATION_SOURCE_GPS_NMEA;
+
+    if (enable_gps_raw_flag)
+        sources |= MM_MODEM_LOCATION_SOURCE_GPS_RAW;
+    if (disable_gps_raw_flag)
+        sources &= ~MM_MODEM_LOCATION_SOURCE_GPS_RAW;
+
+    if (enable_cdma_bs_flag)
+        sources |= MM_MODEM_LOCATION_SOURCE_CDMA_BS;
+    if (disable_cdma_bs_flag)
+        sources &= ~MM_MODEM_LOCATION_SOURCE_CDMA_BS;
+
+    return sources;
+}
+
+static void
+get_location_process_reply (MMLocation3gpp *location_3gpp,
+                            MMLocationGpsNmea *location_gps_nmea,
+                            MMLocationGpsRaw *location_gps_raw,
+                            MMLocationCdmaBs *location_cdma_bs,
+                            const GError *error)
+{
+    /* First, check for failures */
+    if (!get_all_flag) {
+        gboolean exit_error = FALSE;
+
+        if (get_3gpp_flag && !location_3gpp) {
+            g_printerr ("error: couldn't get 3GPP-based location from the modem: '%s'\n",
+                        error ? error->message : "not available");
+            exit_error = TRUE;
+        }
+
+        if (get_gps_nmea_flag && !location_gps_nmea) {
+            g_printerr ("error: couldn't get NMEA GPS traces from the modem: '%s'\n",
+                        error ? error->message : "not available");
+            exit_error = TRUE;
+        }
+
+        if (get_gps_raw_flag && !location_gps_raw) {
+            g_printerr ("error: couldn't get raw GPS location from the modem: '%s'\n",
+                        error ? error->message : "not available");
+            exit_error = TRUE;
+        }
+
+        if (get_cdma_bs_flag && !location_cdma_bs) {
+            g_printerr ("error: couldn't get CDMA base station location from the modem: '%s'\n",
+                        error ? error->message : "not available");
+            exit_error = TRUE;
+        }
+
+        if (exit_error)
+            exit (EXIT_FAILURE);
+    } else if (error) {
+        g_printerr ("error: couldn't get location from the modem: '%s'\n",
+                    error ? error->message : "unknown error");
+        exit (EXIT_FAILURE);
+    }
+
+    g_print ("\n"
+             "%s\n",
+             mm_modem_location_get_path (ctx->modem_location));
+
+    if (get_3gpp_flag) {
+        if (location_3gpp)
+            g_print ("  -------------------------\n"
+                     "  3GPP location   | Mobile country code: '%u'\n"
+                     "                  | Mobile network code: '%u'\n"
+                     "                  |  Location area code: '%lu'\n"
+                     "                  |             Cell ID: '%lu'\n",
+                     mm_location_3gpp_get_mobile_country_code (location_3gpp),
+                     mm_location_3gpp_get_mobile_network_code (location_3gpp),
+                     mm_location_3gpp_get_location_area_code (location_3gpp),
+                     mm_location_3gpp_get_cell_id (location_3gpp));
+        else
+            g_print ("  -------------------------\n"
+                     "  3GPP location   | Not available\n");
+    }
+
+    if (get_gps_nmea_flag) {
+        gchar *full = NULL;
+
+        if (location_gps_nmea)
+            full = mm_location_gps_nmea_build_full (location_gps_nmea);
+
+        if (full) {
+            gchar *prefixed;
+
+            prefixed = mmcli_prefix_newlines ("                  | ", full);
+            g_print ("  -------------------------\n"
+                     "  GPS NMEA traces | %s\n",
+                     prefixed);
+            g_free (prefixed);
+            g_free (full);
+        } else
+            g_print ("  -------------------------\n"
+                     "  GPS NMEA traces | Not available\n");
+    }
+
+    if (get_gps_raw_flag) {
+        if (location_gps_raw)
+            g_print ("  -------------------------\n"
+                     "  Raw GPS         |  UTC time: '%s'\n"
+                     "                  | Longitude: '%lf'\n"
+                     "                  |  Latitude: '%lf'\n"
+                     "                  |  Altitude: '%lf'\n",
+                     mm_location_gps_raw_get_utc_time (location_gps_raw),
+                     mm_location_gps_raw_get_longitude (location_gps_raw),
+                     mm_location_gps_raw_get_latitude (location_gps_raw),
+                     mm_location_gps_raw_get_altitude (location_gps_raw));
+        else
+            g_print ("  -------------------------\n"
+                     "  Raw GPS         | Not available\n");
+    }
+
+    if (get_cdma_bs_flag) {
+        if (location_cdma_bs)
+            g_print ("  -------------------------\n"
+                     "  CDMA BS         | Longitude: '%lf'\n"
+                     "                  |  Latitude: '%lf'\n",
+                     mm_location_cdma_bs_get_longitude (location_cdma_bs),
+                     mm_location_cdma_bs_get_latitude (location_cdma_bs));
+        else
+            g_print ("  -------------------------\n"
+                     "  CDMA BS         | Not available\n");
+    }
+
+    if (location_3gpp)
+        g_object_unref (location_3gpp);
+    if (location_gps_nmea)
+        g_object_unref (location_gps_nmea);
+    if (location_gps_raw)
+        g_object_unref (location_gps_raw);
+    if (location_cdma_bs)
+        g_object_unref (location_cdma_bs);
+}
+
+static void
+get_location_ready (MMModemLocation  *modem_location,
+                    GAsyncResult *result)
+{
+    MMLocation3gpp *location_3gpp = NULL;
+    MMLocationGpsNmea *location_gps_nmea = NULL;
+    MMLocationGpsRaw *location_gps_raw = NULL;
+    MMLocationCdmaBs *location_cdma_bs = NULL;
+    GError *error = NULL;
+
+    mm_modem_location_get_full_finish (modem_location,
+                                       result,
+                                       get_3gpp_flag ? &location_3gpp : NULL,
+                                       get_gps_nmea_flag ? &location_gps_nmea : NULL,
+                                       get_gps_raw_flag ? &location_gps_raw : NULL,
+                                       get_cdma_bs_flag ? &location_cdma_bs : NULL,
+                                       &error);
+    get_location_process_reply (location_3gpp, location_gps_nmea, location_gps_raw, location_cdma_bs, error);
+
+    mmcli_async_operation_done ();
+}
+
+static void
+get_modem_ready (GObject      *source,
+                 GAsyncResult *result,
+                 gpointer      none)
+{
+    ctx->object = mmcli_get_modem_finish (result, &ctx->manager);
+    ctx->modem_location = mm_object_get_modem_location (ctx->object);
+
+    /* Setup operation timeout */
+    if (ctx->modem_location)
+        mmcli_force_operation_timeout (G_DBUS_PROXY (ctx->modem_location));
+
+    ensure_modem_location ();
+
+    if (status_flag)
+        g_assert_not_reached ();
+
+    /* Request to setup location gathering? */
+    if (enable_3gpp_flag ||
+        disable_3gpp_flag ||
+        enable_gps_nmea_flag ||
+        disable_gps_nmea_flag ||
+        enable_gps_raw_flag ||
+        disable_gps_raw_flag ||
+        enable_cdma_bs_flag ||
+        disable_cdma_bs_flag) {
+        g_debug ("Asynchronously setting up location gathering...");
+        mm_modem_location_setup (ctx->modem_location,
+                                 build_sources_from_flags (),
+                                 mm_modem_location_signals_location (ctx->modem_location),
+                                 ctx->cancellable,
+                                 (GAsyncReadyCallback)setup_ready,
+                                 NULL);
+        return;
+    }
+
+    /* Request to get location from the modem? */
+    if (get_3gpp_flag ||
+        get_gps_nmea_flag ||
+        get_gps_raw_flag ||
+        get_cdma_bs_flag) {
+        g_debug ("Asynchronously getting location from the modem...");
+        mm_modem_location_get_full (ctx->modem_location,
+                                    ctx->cancellable,
+                                    (GAsyncReadyCallback)get_location_ready,
+                                    NULL);
+        return;
+    }
+
+    g_warn_if_reached ();
+}
+
+void
+mmcli_modem_location_run_asynchronous (GDBusConnection *connection,
+                                       GCancellable    *cancellable)
+{
+    /* Initialize context */
+    ctx = g_new0 (Context, 1);
+    if (cancellable)
+        ctx->cancellable = g_object_ref (cancellable);
+
+    /* Get proper modem */
+    mmcli_get_modem (connection,
+                     mmcli_get_common_modem_string (),
+                     cancellable,
+                     (GAsyncReadyCallback)get_modem_ready,
+                     NULL);
+}
+
+void
+mmcli_modem_location_run_synchronous (GDBusConnection *connection)
+{
+    GError *error = NULL;
+
+    /* Initialize context */
+    ctx = g_new0 (Context, 1);
+    ctx->object = mmcli_get_modem_sync (connection,
+                                        mmcli_get_common_modem_string (),
+                                        &ctx->manager);
+    ctx->modem_location = mm_object_get_modem_location (ctx->object);
+
+    /* Setup operation timeout */
+    if (ctx->modem_location)
+        mmcli_force_operation_timeout (G_DBUS_PROXY (ctx->modem_location));
+
+    ensure_modem_location ();
+
+    /* Request to get location status? */
+    if (status_flag) {
+        g_debug ("Printing location status...");
+        print_location_status ();
+        return;
+    }
+
+    /* Request to setup location gathering? */
+    if (enable_3gpp_flag ||
+        disable_3gpp_flag ||
+        enable_gps_nmea_flag ||
+        disable_gps_nmea_flag ||
+        enable_gps_raw_flag ||
+        disable_gps_raw_flag ||
+        enable_cdma_bs_flag ||
+        disable_cdma_bs_flag) {
+        gboolean result;
+
+        g_debug ("Synchronously setting up location gathering...");
+        result = mm_modem_location_setup_sync (ctx->modem_location,
+                                               build_sources_from_flags (),
+                                               mm_modem_location_signals_location (ctx->modem_location),
+                                               NULL,
+                                               &error);
+        setup_process_reply (result, error);
+        return;
+    }
+
+    /* Request to get location from the modem? */
+    if (get_3gpp_flag ||
+        get_gps_nmea_flag ||
+        get_gps_raw_flag ||
+        get_cdma_bs_flag) {
+        MMLocation3gpp *location_3gpp = NULL;
+        MMLocationGpsNmea *location_gps_nmea = NULL;
+        MMLocationGpsRaw *location_gps_raw = NULL;
+        MMLocationCdmaBs *location_cdma_bs = NULL;
+
+        g_debug ("Synchronously getting location from the modem...");
+        mm_modem_location_get_full_sync (ctx->modem_location,
+                                         get_3gpp_flag ? &location_3gpp : NULL,
+                                         get_gps_nmea_flag ? &location_gps_nmea : NULL,
+                                         get_gps_raw_flag ? &location_gps_raw : NULL,
+                                         get_cdma_bs_flag ? &location_cdma_bs : NULL,
+                                         NULL,
+                                         &error);
+        get_location_process_reply (location_3gpp, location_gps_nmea, location_gps_raw, location_cdma_bs, error);
+        return;
+    }
+
+    g_warn_if_reached ();
+}