SymbX/ModemManager
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ModemManager/src/mm-iface-modem-simple.c
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/* -*- Mode: C; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/*
* 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:
*
* Copyright (C) 2009 Novell, Inc.
* Copyright (C) 2009 - 2011 Red Hat, Inc.
* Copyright (C) 2011 Google, Inc.
*/
#include <ModemManager.h>
#define _LIBMM_INSIDE_MM
#include <libmm-glib.h>
#include "mm-bearer-list.h"
#include "mm-base-sim.h"
#include "mm-error-helpers.h"
#include "mm-iface-modem.h"
#include "mm-iface-modem-3gpp.h"
#include "mm-iface-modem-cdma.h"
#include "mm-iface-modem-simple.h"
#include "mm-log.h"
/*****************************************************************************/
/* Register in either a CDMA or a 3GPP network (or both) */
typedef struct {
gchar *operator_id;
guint remaining_tries_cdma;
guint remaining_tries_3gpp;
guint max_try_time;
} RegisterInNetworkContext;
static void
register_in_network_context_free (RegisterInNetworkContext *ctx)
{
g_free (ctx->operator_id);
g_free (ctx);
}
static gboolean
register_in_3gpp_or_cdma_network_finish (MMIfaceModemSimple *self,
GAsyncResult *res,
GError **error)
{
return g_task_propagate_boolean (G_TASK (res), error);
}
static void check_next_registration (GTask *task);
static void
register_in_cdma_network_ready (MMIfaceModemCdma *self,
GAsyncResult *res,
GTask *task)
{
RegisterInNetworkContext *ctx;
ctx = g_task_get_task_data (task);
ctx->remaining_tries_cdma--;
if (!mm_iface_modem_cdma_register_in_network_finish (self, res, NULL)) {
/* Retry check */
check_next_registration (task);
return;
}
/* Registered we are! */
g_task_return_boolean (task, TRUE);
g_object_unref (task);
}
static void
register_in_3gpp_network_ready (MMIfaceModem3gpp *self,
GAsyncResult *res,
GTask *task)
{
RegisterInNetworkContext *ctx;
ctx = g_task_get_task_data (task);
ctx->remaining_tries_3gpp--;
if (!mm_iface_modem_3gpp_register_in_network_finish (self, res, NULL)) {
/* Retry check */
check_next_registration (task);
return;
}
/* Registered we are! */
g_task_return_boolean (task, TRUE);
g_object_unref (task);
}
static void
check_next_registration (GTask *task)
{
RegisterInNetworkContext *ctx;
MMIfaceModemSimple *self;
self = MM_IFACE_MODEM_SIMPLE (g_task_get_source_object (task));
ctx = g_task_get_task_data (task);
if (ctx->remaining_tries_cdma > ctx->remaining_tries_3gpp &&
ctx->remaining_tries_cdma > 0) {
mm_iface_modem_cdma_register_in_network (
MM_IFACE_MODEM_CDMA (self),
ctx->max_try_time,
(GAsyncReadyCallback)register_in_cdma_network_ready,
task);
return;
}
if (ctx->remaining_tries_3gpp > 0) {
mm_iface_modem_3gpp_register_in_network (
MM_IFACE_MODEM_3GPP (self),
ctx->operator_id,
ctx->max_try_time,
(GAsyncReadyCallback)register_in_3gpp_network_ready,
task);
return;
}
/* No more tries of anything */
g_task_return_error (
task,
mm_mobile_equipment_error_for_code (MM_MOBILE_EQUIPMENT_ERROR_NETWORK_TIMEOUT));
g_object_unref (task);
}
static void
register_in_3gpp_or_cdma_network (MMIfaceModemSimple *self,
const gchar *operator_id,
GAsyncReadyCallback callback,
gpointer user_data)
{
RegisterInNetworkContext *ctx;
GTask *task;
ctx = g_new0 (RegisterInNetworkContext, 1);
ctx->operator_id = g_strdup (operator_id);
/* 3GPP-only modems... */
if (mm_iface_modem_is_3gpp_only (MM_IFACE_MODEM (self))) {
ctx->max_try_time = 60;
ctx->remaining_tries_cdma = 0;
ctx->remaining_tries_3gpp = 1;
}
/* CDMA-only modems... */
else if (mm_iface_modem_is_cdma_only (MM_IFACE_MODEM (self))) {
ctx->max_try_time = 60;
ctx->remaining_tries_cdma = 1;
ctx->remaining_tries_3gpp = 0;
}
/* Mixed 3GPP+CDMA modems... */
else {
ctx->max_try_time = 10;
ctx->remaining_tries_cdma = 6;
ctx->remaining_tries_3gpp = 6;
}
task = g_task_new (self, NULL, callback, user_data);
g_task_set_task_data (task,
ctx,
(GDestroyNotify)register_in_network_context_free);
check_next_registration (task);
}
/*****************************************************************************/
typedef enum {
CONNECTION_STEP_FIRST,
CONNECTION_STEP_UNLOCK_CHECK,
CONNECTION_STEP_WAIT_FOR_INITIALIZED,
CONNECTION_STEP_ENABLE,
CONNECTION_STEP_WAIT_FOR_ENABLED,
CONNECTION_STEP_REGISTER,
CONNECTION_STEP_BEARER,
CONNECTION_STEP_CONNECT,
CONNECTION_STEP_LAST
} ConnectionStep;
typedef struct {
MmGdbusModemSimple *skeleton;
GDBusMethodInvocation *invocation;
MMIfaceModemSimple *self;
ConnectionStep step;
/* Expected input properties */
GVariant *dictionary;
MMSimpleConnectProperties *properties;
/* Results to set */
MMBaseBearer *bearer;
} ConnectionContext;
static void
connection_context_free (ConnectionContext *ctx)
{
g_variant_unref (ctx->dictionary);
if (ctx->properties)
g_object_unref (ctx->properties);
if (ctx->bearer)
g_object_unref (ctx->bearer);
g_object_unref (ctx->skeleton);
g_object_unref (ctx->invocation);
g_object_unref (ctx->self);
g_free (ctx);
}
static void connection_step (ConnectionContext *ctx);
static void
connect_bearer_ready (MMBaseBearer *bearer,
GAsyncResult *res,
ConnectionContext *ctx)
{
GError *error = NULL;
if (!mm_base_bearer_connect_finish (bearer, res, &error)) {
mm_dbg ("Couldn't connect bearer: '%s'", error->message);
g_dbus_method_invocation_take_error (ctx->invocation, error);
connection_context_free (ctx);
return;
}
/* Bearer connected.... all done!!!!! */
ctx->step++;
connection_step (ctx);
}
static void
create_bearer_ready (MMIfaceModem *self,
GAsyncResult *res,
ConnectionContext *ctx)
{
GError *error = NULL;
/* ownership for the caller */
ctx->bearer = mm_iface_modem_create_bearer_finish (self, res, &error);
if (!ctx->bearer) {
g_dbus_method_invocation_take_error (ctx->invocation, error);
connection_context_free (ctx);
return;
}
/* Bearer available! */
ctx->step++;
connection_step (ctx);
}
static void
register_in_3gpp_or_cdma_network_ready (MMIfaceModemSimple *self,
GAsyncResult *res,
ConnectionContext *ctx)
{
GError *error = NULL;
if (!register_in_3gpp_or_cdma_network_finish (self, res, &error)) {
g_dbus_method_invocation_take_error (ctx->invocation, error);
connection_context_free (ctx);
return;
}
/* Registered now! */
ctx->step++;
connection_step (ctx);
}
static void
wait_for_enabled_ready (MMIfaceModem *self,
GAsyncResult *res,
ConnectionContext *ctx)
{
GError *error = NULL;
MMModemState state;
state = mm_iface_modem_wait_for_final_state_finish (self, res, &error);
if (error) {
g_dbus_method_invocation_take_error (ctx->invocation, error);
connection_context_free (ctx);
return;
}
if (state < MM_MODEM_STATE_ENABLED) {
g_dbus_method_invocation_return_error (
ctx->invocation,
MM_CORE_ERROR,
MM_CORE_ERROR_WRONG_STATE,
"Couldn't wait for 'enabled': new state is '%s'",
mm_modem_state_get_string (state));
connection_context_free (ctx);
return;
}
/* Enabled now, cool. */
ctx->step++;
connection_step (ctx);
}
static void
enable_ready (MMBaseModem *self,
GAsyncResult *res,
ConnectionContext *ctx)
{
GError *error = NULL;
if (!mm_base_modem_enable_finish (MM_BASE_MODEM (self), res, &error)) {
g_dbus_method_invocation_take_error (ctx->invocation, error);
connection_context_free (ctx);
return;
}
/* Enabling done!, keep on!!! */
ctx->step++;
connection_step (ctx);
}
static void
wait_for_initialized_ready (MMIfaceModem *self,
GAsyncResult *res,
ConnectionContext *ctx)
{
GError *error = NULL;
mm_iface_modem_wait_for_final_state_finish (self, res, &error);
if (error) {
g_dbus_method_invocation_take_error (ctx->invocation, error);
connection_context_free (ctx);
return;
}
/* Initialized now, cool. */
ctx->step++;
connection_step (ctx);
}
static void
send_pin_ready (MMBaseSim *sim,
GAsyncResult *res,
ConnectionContext *ctx)
{
GError *error = NULL;
if (!mm_base_sim_send_pin_finish (sim, res, &error)) {
g_dbus_method_invocation_take_error (ctx->invocation, error);
connection_context_free (ctx);
return;
}
/* Sent pin, cool. */
ctx->step++;
connection_step (ctx);
}
static void
update_lock_info_ready (MMIfaceModem *self,
GAsyncResult *res,
ConnectionContext *ctx)
{
GError *error = NULL;
MMModemLock lock;
MMBaseSim *sim;
lock = mm_iface_modem_update_lock_info_finish (self, res, &error);
if (error) {
g_dbus_method_invocation_take_error (ctx->invocation, error);
connection_context_free (ctx);
return;
}
/* If we are already unlocked, go on to next step. Note that we do also
* allow SIM-PIN2, as we don't need to unlock that in order to get
* connected. */
if (lock == MM_MODEM_LOCK_NONE ||
lock == MM_MODEM_LOCK_SIM_PIN2) {
ctx->step++;
connection_step (ctx);
return;
}
/* During simple connect we are only allowed to use SIM PIN */
if (lock != MM_MODEM_LOCK_SIM_PIN ||
!mm_simple_connect_properties_get_pin (ctx->properties)) {
g_dbus_method_invocation_return_error (
ctx->invocation,
MM_CORE_ERROR,
MM_CORE_ERROR_UNAUTHORIZED,
"Modem is locked with '%s' code; cannot unlock it",
mm_modem_lock_get_string (lock));
connection_context_free (ctx);
return;
}
/* Try to unlock the modem providing the PIN */
sim = NULL;
g_object_get (ctx->self,
MM_IFACE_MODEM_SIM, &sim,
NULL);
if (!sim) {
g_dbus_method_invocation_return_error (
ctx->invocation,
MM_CORE_ERROR,
MM_CORE_ERROR_FAILED,
"Cannot unlock modem, couldn't get access to the SIM");
connection_context_free (ctx);
return;
}
mm_base_sim_send_pin (sim,
mm_simple_connect_properties_get_pin (ctx->properties),
(GAsyncReadyCallback)send_pin_ready,
ctx);
g_object_unref (sim);
}
typedef struct {
MMBaseBearer *found;
} BearerListFindContext;
static void
bearer_list_find_disconnected (MMBaseBearer *bearer,
BearerListFindContext *ctx)
{
/* If already marked one to remove, do nothing */
if (ctx->found)
return;
if (mm_base_bearer_get_status (bearer) == MM_BEARER_STATUS_DISCONNECTED)
ctx->found = g_object_ref (bearer);
}
static void
connection_step (ConnectionContext *ctx)
{
switch (ctx->step) {
case CONNECTION_STEP_FIRST:
/* Fall down to next step */
ctx->step++;
case CONNECTION_STEP_UNLOCK_CHECK:
mm_info ("Simple connect state (%d/%d): Unlock check",
ctx->step, CONNECTION_STEP_LAST);
mm_iface_modem_update_lock_info (MM_IFACE_MODEM (ctx->self),
MM_MODEM_LOCK_UNKNOWN, /* ask */
(GAsyncReadyCallback)update_lock_info_ready,
ctx);
return;
case CONNECTION_STEP_WAIT_FOR_INITIALIZED:
mm_info ("Simple connect state (%d/%d): Wait to get fully initialized",
ctx->step, CONNECTION_STEP_LAST);
mm_iface_modem_wait_for_final_state (MM_IFACE_MODEM (ctx->self),
MM_MODEM_STATE_DISABLED, /* disabled == initialized */
(GAsyncReadyCallback)wait_for_initialized_ready,
ctx);
return;
case CONNECTION_STEP_ENABLE:
mm_info ("Simple connect state (%d/%d): Enable",
ctx->step, CONNECTION_STEP_LAST);
mm_base_modem_enable (MM_BASE_MODEM (ctx->self),
(GAsyncReadyCallback)enable_ready,
ctx);
return;
case CONNECTION_STEP_WAIT_FOR_ENABLED:
mm_info ("Simple connect state (%d/%d): Wait to get fully enabled",
ctx->step, CONNECTION_STEP_LAST);
mm_iface_modem_wait_for_final_state (MM_IFACE_MODEM (ctx->self),
MM_MODEM_STATE_UNKNOWN, /* just a final state */
(GAsyncReadyCallback)wait_for_enabled_ready,
ctx);
return;
case CONNECTION_STEP_REGISTER:
mm_info ("Simple connect state (%d/%d): Register",
ctx->step, CONNECTION_STEP_LAST);
if (mm_iface_modem_is_3gpp (MM_IFACE_MODEM (ctx->self)) ||
mm_iface_modem_is_cdma (MM_IFACE_MODEM (ctx->self))) {
/* 3GPP or CDMA registration */
register_in_3gpp_or_cdma_network (
ctx->self,
mm_simple_connect_properties_get_operator_id (ctx->properties),
(GAsyncReadyCallback)register_in_3gpp_or_cdma_network_ready,
ctx);
return;
}
/* If not 3GPP and not CDMA, this will possibly be a POTS modem,
* which won't require any specific registration anywhere.
* So, fall down to next step */
ctx->step++;
case CONNECTION_STEP_BEARER: {
MMBearerList *list = NULL;
MMBearerProperties *bearer_properties;
mm_info ("Simple connect state (%d/%d): Bearer",
ctx->step, CONNECTION_STEP_LAST);
g_object_get (ctx->self,
MM_IFACE_MODEM_BEARER_LIST, &list,
NULL);
if (!list) {
g_dbus_method_invocation_return_error (
ctx->invocation,
MM_CORE_ERROR,
MM_CORE_ERROR_FAILED,
"Couldn't get the bearer list");
connection_context_free (ctx);
return;
}
bearer_properties = mm_simple_connect_properties_get_bearer_properties (ctx->properties);
/* Check if the bearer we want to create is already in the list */
ctx->bearer = mm_bearer_list_find_by_properties (list, bearer_properties);
if (!ctx->bearer) {
mm_dbg ("Creating new bearer...");
/* If we don't have enough space to create the bearer, try to remove
* a disconnected bearer first. */
if (mm_bearer_list_get_max (list) == mm_bearer_list_get_count (list)) {
BearerListFindContext foreach_ctx;
foreach_ctx.found = NULL;
mm_bearer_list_foreach (list,
(MMBearerListForeachFunc)bearer_list_find_disconnected,
&foreach_ctx);
/* Found a disconnected bearer, remove it */
if (foreach_ctx.found) {
GError *error = NULL;
if (!mm_bearer_list_delete_bearer (list,
mm_base_bearer_get_path (foreach_ctx.found),
&error)) {
mm_dbg ("Couldn't delete disconnected bearer at '%s': '%s'",
mm_base_bearer_get_path (foreach_ctx.found),
error->message);
g_error_free (error);
} else
mm_dbg ("Deleted disconnected bearer at '%s'",
mm_base_bearer_get_path (foreach_ctx.found));
g_object_unref (foreach_ctx.found);
}
/* Re-check space, and if we still are in max, return an error */
if (mm_bearer_list_get_max (list) == mm_bearer_list_get_count (list)) {
g_dbus_method_invocation_return_error (
ctx->invocation,
MM_CORE_ERROR,
MM_CORE_ERROR_TOO_MANY,
"Cannot create new bearer: all existing bearers are connected");
connection_context_free (ctx);
g_object_unref (list);
g_object_unref (bearer_properties);
return;
}
}
mm_iface_modem_create_bearer (MM_IFACE_MODEM (ctx->self),
bearer_properties,
(GAsyncReadyCallback)create_bearer_ready,
ctx);
g_object_unref (list);
g_object_unref (bearer_properties);
return;
}
mm_dbg ("Using already existing bearer at '%s'...",
mm_base_bearer_get_path (ctx->bearer));
g_object_unref (list);
g_object_unref (bearer_properties);
/* Fall down to next step */
ctx->step++;
}
case CONNECTION_STEP_CONNECT:
mm_info ("Simple connect state (%d/%d): Connect",
ctx->step, CONNECTION_STEP_LAST);
/* Wait... if we're already using an existing bearer, we need to check if it is
* already connected; and if so, just don't do anything else */
if (mm_base_bearer_get_status (ctx->bearer) != MM_BEARER_STATUS_CONNECTED) {
mm_base_bearer_connect (ctx->bearer,
(GAsyncReadyCallback)connect_bearer_ready,
ctx);
return;
}
mm_dbg ("Bearer at '%s' is already connected...",
mm_base_bearer_get_path (ctx->bearer));
/* Fall down to next step */
ctx->step++;
case CONNECTION_STEP_LAST:
mm_info ("Simple connect state (%d/%d): All done",
ctx->step, CONNECTION_STEP_LAST);
/* All done, yey! */
mm_gdbus_modem_simple_complete_connect (
ctx->skeleton,
ctx->invocation,
mm_base_bearer_get_path (ctx->bearer));
connection_context_free (ctx);
return;
}
g_assert_not_reached ();
}
static void
connect_auth_ready (MMBaseModem *self,
GAsyncResult *res,
ConnectionContext *ctx)
{
GError *error = NULL;
MMModemState current = MM_MODEM_STATE_UNKNOWN;
if (!mm_base_modem_authorize_finish (self, res, &error)) {
g_dbus_method_invocation_take_error (ctx->invocation, error);
connection_context_free (ctx);
return;
}
ctx->properties = mm_simple_connect_properties_new_from_dictionary (ctx->dictionary, &error);
if (!ctx->properties) {
g_dbus_method_invocation_take_error (ctx->invocation, error);
connection_context_free (ctx);
return;
}
/* We may be able to skip some steps, so check that before doing anything */
g_object_get (self,
MM_IFACE_MODEM_STATE, &current,
NULL);
mm_info ("Simple connect started...");
/* Log about all the parameters being used for the simple connect */
{
MMBearerAllowedAuth allowed_auth;
gchar *str;
MMBearerIpFamily ip_family;
#define VALIDATE_UNSPECIFIED(str) (str ? str : "unspecified")
mm_dbg (" PIN: %s", VALIDATE_UNSPECIFIED (mm_simple_connect_properties_get_pin (ctx->properties)));
mm_dbg (" Operator ID: %s", VALIDATE_UNSPECIFIED (mm_simple_connect_properties_get_operator_id (ctx->properties)));
mm_dbg (" Allowed roaming: %s", mm_simple_connect_properties_get_allow_roaming (ctx->properties) ? "yes" : "no");
mm_dbg (" APN: %s", VALIDATE_UNSPECIFIED (mm_simple_connect_properties_get_apn (ctx->properties)));
ip_family = mm_simple_connect_properties_get_ip_type (ctx->properties);
if (ip_family != MM_BEARER_IP_FAMILY_NONE) {
str = mm_bearer_ip_family_build_string_from_mask (ip_family);
mm_dbg (" IP family: %s", str);
g_free (str);
} else
mm_dbg (" IP family: %s", VALIDATE_UNSPECIFIED (NULL));
allowed_auth = mm_simple_connect_properties_get_allowed_auth (ctx->properties);
if (allowed_auth != MM_BEARER_ALLOWED_AUTH_UNKNOWN) {
str = mm_bearer_allowed_auth_build_string_from_mask (allowed_auth);
mm_dbg (" Allowed authentication: %s", str);
g_free (str);
} else
mm_dbg (" Allowed authentication: %s", VALIDATE_UNSPECIFIED (NULL));
mm_dbg (" User: %s", VALIDATE_UNSPECIFIED (mm_simple_connect_properties_get_user (ctx->properties)));
mm_dbg (" Password: %s", VALIDATE_UNSPECIFIED (mm_simple_connect_properties_get_password (ctx->properties)));
mm_dbg (" Number: %s", VALIDATE_UNSPECIFIED (mm_simple_connect_properties_get_number (ctx->properties)));
#undef VALIDATE_UNSPECIFIED
}
switch (current) {
case MM_MODEM_STATE_FAILED:
case MM_MODEM_STATE_UNKNOWN:
case MM_MODEM_STATE_LOCKED:
/* If we need unlocking, start from the very beginning */
ctx->step = CONNECTION_STEP_FIRST;
break;
case MM_MODEM_STATE_INITIALIZING:
case MM_MODEM_STATE_DISABLING:
/* If we are transitioning to the DISABLED (initialized) state,
* wait to get there before going on */
ctx->step = CONNECTION_STEP_WAIT_FOR_INITIALIZED;
break;
case MM_MODEM_STATE_DISABLED:
ctx->step = CONNECTION_STEP_ENABLE;
break;
case MM_MODEM_STATE_ENABLING:
case MM_MODEM_STATE_DISCONNECTING:
/* If we are transitioning to the ENABLED/REGISTERED state,
* wait to get there before going on */
ctx->step = CONNECTION_STEP_WAIT_FOR_ENABLED;
break;
case MM_MODEM_STATE_ENABLED:
case MM_MODEM_STATE_SEARCHING:
case MM_MODEM_STATE_REGISTERED:
case MM_MODEM_STATE_CONNECTING:
case MM_MODEM_STATE_CONNECTED:
ctx->step = CONNECTION_STEP_ENABLE + 1;
break;
}
connection_step (ctx);
}
static gboolean
handle_connect (MmGdbusModemSimple *skeleton,
GDBusMethodInvocation *invocation,
GVariant *dictionary,
MMIfaceModemSimple *self)
{
ConnectionContext *ctx;
ctx = g_new0 (ConnectionContext, 1);
ctx->skeleton = g_object_ref (skeleton);
ctx->invocation = g_object_ref (invocation);
ctx->self = g_object_ref (self);
ctx->dictionary = g_variant_ref (dictionary);
mm_base_modem_authorize (MM_BASE_MODEM (self),
invocation,
MM_AUTHORIZATION_DEVICE_CONTROL,
(GAsyncReadyCallback)connect_auth_ready,
ctx);
return TRUE;
}
/*****************************************************************************/
typedef struct {
MMIfaceModemSimple *self;
MmGdbusModemSimple *skeleton;
GDBusMethodInvocation *invocation;
gchar *bearer_path;
GList *bearers;
MMBaseBearer *current;
} DisconnectionContext;
static void
disconnection_context_free (DisconnectionContext *ctx)
{
g_object_unref (ctx->skeleton);
g_object_unref (ctx->invocation);
g_object_unref (ctx->self);
g_free (ctx->bearer_path);
if (ctx->current)
g_object_unref (ctx->current);
g_list_free_full (ctx->bearers, g_object_unref);
g_free (ctx);
}
static void disconnect_next_bearer (DisconnectionContext *ctx);
static void
disconnect_ready (MMBaseBearer *bearer,
GAsyncResult *res,
DisconnectionContext *ctx)
{
GError *error = NULL;
if (!mm_base_bearer_disconnect_finish (bearer, res, &error)) {
g_dbus_method_invocation_take_error (ctx->invocation, error);
disconnection_context_free (ctx);
return;
}
disconnect_next_bearer (ctx);
}
static void
disconnect_next_bearer (DisconnectionContext *ctx)
{
if (ctx->current)
g_clear_object (&ctx->current);
/* No more bearers? all done! */
if (!ctx->bearers) {
mm_gdbus_modem_simple_complete_disconnect (ctx->skeleton,
ctx->invocation);
disconnection_context_free (ctx);
return;
}
ctx->current = MM_BASE_BEARER (ctx->bearers->data);
ctx->bearers = g_list_delete_link (ctx->bearers, ctx->bearers);
mm_base_bearer_disconnect (ctx->current,
(GAsyncReadyCallback)disconnect_ready,
ctx);
}
static void
build_connected_bearer_list (MMBaseBearer *bearer,
DisconnectionContext *ctx)
{
if (!ctx->bearer_path ||
g_str_equal (ctx->bearer_path, mm_base_bearer_get_path (bearer)))
ctx->bearers = g_list_prepend (ctx->bearers, g_object_ref (bearer));
}
static void
disconnect_auth_ready (MMBaseModem *self,
GAsyncResult *res,
DisconnectionContext *ctx)
{
GError *error = NULL;
MMBearerList *list = NULL;
if (!mm_base_modem_authorize_finish (self, res, &error)) {
g_dbus_method_invocation_take_error (ctx->invocation, error);
disconnection_context_free (ctx);
return;
}
g_object_get (self,
MM_IFACE_MODEM_BEARER_LIST, &list,
NULL);
if (!list) {
g_dbus_method_invocation_return_error (
ctx->invocation,
MM_CORE_ERROR,
MM_CORE_ERROR_FAILED,
"Couldn't get the bearer list");
disconnection_context_free (ctx);
return;
}
mm_bearer_list_foreach (list,
(MMBearerListForeachFunc)build_connected_bearer_list,
ctx);
g_object_unref (list);
if (ctx->bearer_path &&
!ctx->bearers) {
g_dbus_method_invocation_return_error (
ctx->invocation,
MM_CORE_ERROR,
MM_CORE_ERROR_INVALID_ARGS,
"Couldn't disconnect bearer '%s': not found",
ctx->bearer_path);
disconnection_context_free (ctx);
return;
}
/* Go on disconnecting bearers */
disconnect_next_bearer (ctx);
}
static gboolean
handle_disconnect (MmGdbusModemSimple *skeleton,
GDBusMethodInvocation *invocation,
const gchar *bearer_path,
MMIfaceModemSimple *self)
{
DisconnectionContext *ctx;
ctx = g_new0 (DisconnectionContext, 1);
ctx->skeleton = g_object_ref (skeleton);
ctx->self = g_object_ref (self);
ctx->invocation = g_object_ref (invocation);
if (bearer_path &&
bearer_path[0] == '/' &&
bearer_path[1]) {
ctx->bearer_path = g_strdup (ctx->bearer_path);
}
mm_base_modem_authorize (MM_BASE_MODEM (self),
invocation,
MM_AUTHORIZATION_DEVICE_CONTROL,
(GAsyncReadyCallback)disconnect_auth_ready,
ctx);
return TRUE;
}
/*****************************************************************************/
static gboolean
handle_get_status (MmGdbusModemSimple *skeleton,
GDBusMethodInvocation *invocation,
MMIfaceModemSimple *self)
{
MMSimpleStatus *status = NULL;
GVariant *dictionary;
g_object_get (self,
MM_IFACE_MODEM_SIMPLE_STATUS, &status,
NULL);
dictionary = mm_simple_status_get_dictionary (status);
mm_gdbus_modem_simple_complete_get_status (skeleton, invocation, dictionary);
g_variant_unref (dictionary);
g_object_unref (status);
return TRUE;
}
/*****************************************************************************/
void
mm_iface_modem_simple_initialize (MMIfaceModemSimple *self)
{
MmGdbusModemSimple *skeleton = NULL;
/* Did we already create it? */
g_object_get (self,
MM_IFACE_MODEM_SIMPLE_DBUS_SKELETON, &skeleton,
NULL);
if (!skeleton) {
skeleton = mm_gdbus_modem_simple_skeleton_new ();
g_object_set (self,
MM_IFACE_MODEM_SIMPLE_DBUS_SKELETON, skeleton,
NULL);
/* Handle method invocations */
g_signal_connect (skeleton,
"handle-connect",
G_CALLBACK (handle_connect),
self);
g_signal_connect (skeleton,
"handle-disconnect",
G_CALLBACK (handle_disconnect),
self);
g_signal_connect (skeleton,
"handle-get-status",
G_CALLBACK (handle_get_status),
self);
/* Finally, export the new interface */
mm_gdbus_object_skeleton_set_modem_simple (MM_GDBUS_OBJECT_SKELETON (self),
MM_GDBUS_MODEM_SIMPLE (skeleton));
}
g_object_unref (skeleton);
}
void
mm_iface_modem_simple_shutdown (MMIfaceModemSimple *self)
{
/* Unexport DBus interface and remove the skeleton */
mm_gdbus_object_skeleton_set_modem_simple (MM_GDBUS_OBJECT_SKELETON (self), NULL);
g_object_set (self,
MM_IFACE_MODEM_SIMPLE_DBUS_SKELETON, NULL,
NULL);
}
/*****************************************************************************/
static void
iface_modem_simple_init (gpointer g_iface)
{
static gboolean initialized = FALSE;
if (initialized)
return;
/* Properties */
g_object_interface_install_property
(g_iface,
g_param_spec_object (MM_IFACE_MODEM_SIMPLE_DBUS_SKELETON,
"Simple DBus skeleton",
"DBus skeleton for the Simple interface",
MM_GDBUS_TYPE_MODEM_SIMPLE_SKELETON,
G_PARAM_READWRITE));
g_object_interface_install_property
(g_iface,
g_param_spec_object (MM_IFACE_MODEM_SIMPLE_STATUS,
"Simple status",
"Compilation of status values",
MM_TYPE_SIMPLE_STATUS,
G_PARAM_READWRITE));
initialized = TRUE;
}
GType
mm_iface_modem_simple_get_type (void)
{
static GType iface_modem_simple_type = 0;
if (!G_UNLIKELY (iface_modem_simple_type)) {
static const GTypeInfo info = {
sizeof (MMIfaceModemSimple), /* class_size */
iface_modem_simple_init, /* base_init */
NULL, /* base_finalize */
};
iface_modem_simple_type = g_type_register_static (G_TYPE_INTERFACE,
"MMIfaceModemSimple",
&info,
0);
g_type_interface_add_prerequisite (iface_modem_simple_type, MM_TYPE_IFACE_MODEM);
}
return iface_modem_simple_type;
}
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