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chromium / chromiumos / third_party / modemmanager-next / refs/heads/stabilize-LTS-13816.60.B / . / src / mm-iface-modem.c
blob: 3ef5c31554e1a76ebc6116abaa6b16efa6e7bf0a [file] [log] [blame]
/* -*- 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) 2011 Google, Inc.
*/
#include <ModemManager.h>
#define _LIBMM_INSIDE_MM
#include <libmm-glib.h>
#include "mm-modem-helpers.h"
#include "mm-iface-modem.h"
#include "mm-iface-modem-3gpp.h"
#include "mm-iface-modem-cdma.h"
#include "mm-base-modem.h"
#include "mm-base-modem-at.h"
#include "mm-base-sim.h"
#include "mm-bearer-list.h"
#include "mm-private-boxed-types.h"
#include "mm-log-object.h"
#include "mm-context.h"
#if defined WITH_QMI
# include "mm-broadband-modem-qmi.h"
#endif
#if defined WITH_MBIM
# include "mm-broadband-modem-mbim.h"
#endif
#define SIGNAL_QUALITY_RECENT_TIMEOUT_SEC 60
#define SIGNAL_CHECK_INITIAL_RETRIES 5
#define SIGNAL_CHECK_INITIAL_TIMEOUT_SEC 3
#define SIGNAL_CHECK_TIMEOUT_SEC 30
#define STATE_UPDATE_CONTEXT_TAG "state-update-context-tag"
#define SIGNAL_QUALITY_UPDATE_CONTEXT_TAG "signal-quality-update-context-tag"
#define SIGNAL_CHECK_CONTEXT_TAG "signal-check-context-tag"
#define RESTART_INITIALIZE_IDLE_TAG "restart-initialize-tag"
static GQuark state_update_context_quark;
static GQuark signal_quality_update_context_quark;
static GQuark signal_check_context_quark;
static GQuark restart_initialize_idle_quark;
/*****************************************************************************/
gboolean
mm_iface_modem_check_for_sim_swap_finish (MMIfaceModem *self,
GAsyncResult *res,
GError **error)
{
return g_task_propagate_boolean (G_TASK (res), error);
}
static void
explicit_check_for_sim_swap_ready (MMIfaceModem *self,
GAsyncResult *res,
GTask *task)
{
GError *error = NULL;
if (!MM_IFACE_MODEM_GET_INTERFACE (self)->check_for_sim_swap_finish (self, res, &error)) {
mm_obj_warn (self, "SIM swap check failed: %s", error->message);
g_task_return_error (task, error);
} else {
mm_obj_dbg (self, "SIM swap check completed");
g_task_return_boolean (task, TRUE);
}
g_object_unref (task);
}
void
mm_iface_modem_check_for_sim_swap (MMIfaceModem *self,
guint slot_index,
const gchar *iccid,
GAsyncReadyCallback callback,
gpointer user_data)
{
GTask *task;
task = g_task_new (self, NULL, callback, user_data);
/* Slot index 0 is used when slot is not known, assumingly on a modem with just one SIM slot */
if (slot_index != 0) {
MmGdbusModem *skeleton;
guint primary_slot;
g_object_get (self,
MM_IFACE_MODEM_DBUS_SKELETON, &skeleton,
NULL);
g_assert (skeleton);
primary_slot = mm_gdbus_modem_get_primary_sim_slot (MM_GDBUS_MODEM (skeleton));
g_object_unref (skeleton);
/* Check that it's really the primary slot whose iccid has changed */
if (primary_slot && primary_slot != slot_index) {
mm_obj_dbg (self, "checking for SIM swap ignored: status changed in slot %u, but primary is %u", slot_index, primary_slot);
g_task_return_boolean (task, TRUE);
g_object_unref (task);
return;
}
}
if (MM_IFACE_MODEM_GET_INTERFACE (self)->check_for_sim_swap &&
MM_IFACE_MODEM_GET_INTERFACE (self)->check_for_sim_swap_finish) {
mm_obj_dbg (self, "start checking for SIM swap in slot %u", slot_index);
MM_IFACE_MODEM_GET_INTERFACE (self)->check_for_sim_swap (
self,
iccid,
(GAsyncReadyCallback)explicit_check_for_sim_swap_ready,
task);
return;
}
g_task_return_boolean (task, FALSE);
g_object_unref (task);
}
/*****************************************************************************/
void
mm_iface_modem_bind_simple_status (MMIfaceModem *self,
MMSimpleStatus *status)
{
MmGdbusModem *skeleton;
g_object_get (self,
MM_IFACE_MODEM_DBUS_SKELETON, &skeleton,
NULL);
if (!skeleton)
return;
g_object_bind_property (skeleton, "state",
status, MM_SIMPLE_PROPERTY_STATE,
G_BINDING_DEFAULT | G_BINDING_SYNC_CREATE);
g_object_bind_property (skeleton, "signal-quality",
status, MM_SIMPLE_PROPERTY_SIGNAL_QUALITY,
G_BINDING_DEFAULT | G_BINDING_SYNC_CREATE);
g_object_bind_property (skeleton, "current-bands",
status, MM_SIMPLE_PROPERTY_CURRENT_BANDS,
G_BINDING_DEFAULT | G_BINDING_SYNC_CREATE);
g_object_bind_property (skeleton, "access-technologies",
status, MM_SIMPLE_PROPERTY_ACCESS_TECHNOLOGIES,
G_BINDING_DEFAULT | G_BINDING_SYNC_CREATE);
g_object_unref (skeleton);
}
/*****************************************************************************/
/* Helper method to wait for a final state */
#define MODEM_STATE_IS_INTERMEDIATE(state) \
(state == MM_MODEM_STATE_INITIALIZING || \
state == MM_MODEM_STATE_DISABLING || \
state == MM_MODEM_STATE_ENABLING || \
state == MM_MODEM_STATE_DISCONNECTING || \
state == MM_MODEM_STATE_CONNECTING)
typedef struct {
MMModemState final_state;
gulong state_changed_id;
guint state_changed_wait_id;
} WaitForFinalStateContext;
static void
wait_for_final_state_context_complete (GTask *task,
MMModemState state,
GError *error)
{
MMIfaceModem *self;
WaitForFinalStateContext *ctx;
self = g_task_get_source_object (task);
ctx = g_task_get_task_data (task);
/* The callback associated with 'task' may update the modem state.
* Disconnect the signal handler for modem state changes before completing
* 'task' in order to prevent state_changed from being invoked, which
* invokes wait_for_final_state_context_complete again. */
if (ctx->state_changed_id) {
g_signal_handler_disconnect (self, ctx->state_changed_id);
ctx->state_changed_id = 0;
}
/* Remove any outstanding timeout on waiting for state change. */
if (ctx->state_changed_wait_id) {
g_source_remove (ctx->state_changed_wait_id);
ctx->state_changed_wait_id = 0;
}
if (error)
g_task_return_error (task, error);
else
g_task_return_int (task, state);
g_object_unref (task);
}
MMModemState
mm_iface_modem_wait_for_final_state_finish (MMIfaceModem *self,
GAsyncResult *res,
GError **error)
{
GError *inner_error = NULL;
gssize value;
value = g_task_propagate_int (G_TASK (res), &inner_error);
if (inner_error) {
g_propagate_error (error, inner_error);
return MM_MODEM_STATE_UNKNOWN;
}
return (MMModemState)value;
}
static gboolean
state_changed_wait_expired (GTask *task)
{
GError *error;
error = g_error_new (MM_CORE_ERROR,
MM_CORE_ERROR_RETRY,
"Too much time waiting to get to a final state");
wait_for_final_state_context_complete (task, MM_MODEM_STATE_UNKNOWN, error);
return G_SOURCE_REMOVE;
}
static void
state_changed (MMIfaceModem *self,
GParamSpec *spec,
GTask *task)
{
WaitForFinalStateContext *ctx;
MMModemState state = MM_MODEM_STATE_UNKNOWN;
g_object_get (self,
MM_IFACE_MODEM_STATE, &state,
NULL);
/* Are we in a final state already? */
if (MODEM_STATE_IS_INTERMEDIATE (state))
return;
ctx = g_task_get_task_data (task);
/* If we want a specific final state and this is not the one we were
* looking for, then skip */
if (ctx->final_state != MM_MODEM_STATE_UNKNOWN &&
state != MM_MODEM_STATE_UNKNOWN &&
state != ctx->final_state)
return;
/* Done! */
wait_for_final_state_context_complete (task, state, NULL);
}
void
mm_iface_modem_wait_for_final_state (MMIfaceModem *self,
MMModemState final_state,
GAsyncReadyCallback callback,
gpointer user_data)
{
MMModemState state = MM_MODEM_STATE_UNKNOWN;
WaitForFinalStateContext *ctx;
GTask *task;
task = g_task_new (self, NULL, callback, user_data);
g_object_get (self,
MM_IFACE_MODEM_STATE, &state,
NULL);
/* Are we in a final state already? */
if (!MODEM_STATE_IS_INTERMEDIATE (state)) {
/* Is this the state we actually wanted? */
if (final_state == MM_MODEM_STATE_UNKNOWN ||
(state != MM_MODEM_STATE_UNKNOWN && state == final_state)) {
g_task_return_int (task, state);
g_object_unref (task);
return;
}
/* Otherwise, we'll need to wait for the exact one we want */
}
ctx = g_new0 (WaitForFinalStateContext, 1);
ctx->final_state = final_state;
g_task_set_task_data (task, ctx, g_free);
/* Want to get notified when modem state changes */
ctx->state_changed_id = g_signal_connect (self,
"notify::" MM_IFACE_MODEM_STATE,
G_CALLBACK (state_changed),
task);
/* But we don't want to wait forever */
ctx->state_changed_wait_id = g_timeout_add_seconds (10,
(GSourceFunc)state_changed_wait_expired,
task);
}
/*****************************************************************************/
/* Helper to return an error when the modem is in failed state and so it
* cannot process a given method invocation
*/
static gboolean
abort_invocation_if_state_not_reached (MMIfaceModem *self,
GDBusMethodInvocation *invocation,
MMModemState minimum_required)
{
MMModemState state = MM_MODEM_STATE_UNKNOWN;
g_object_get (self,
MM_IFACE_MODEM_STATE, &state,
NULL);
if (state >= minimum_required)
return FALSE;
g_dbus_method_invocation_return_error (invocation,
MM_CORE_ERROR,
MM_CORE_ERROR_WRONG_STATE,
"modem in %s state",
mm_modem_state_get_string (state));
return TRUE;
}
/*****************************************************************************/
/* Helper method to load unlock required, considering retries */
/* Increase retries for chromeos devices in M90 and M91, b:184278156 */
#define MAX_RETRIES 12
typedef struct {
guint retries;
guint pin_check_timeout_id;
} InternalLoadUnlockRequiredContext;
static MMModemLock
internal_load_unlock_required_finish (MMIfaceModem *self,
GAsyncResult *res,
GError **error)
{
GError *inner_error = NULL;
gssize value;
value = g_task_propagate_int (G_TASK (res), &inner_error);
if (inner_error) {
g_propagate_error (error, inner_error);
return MM_MODEM_LOCK_UNKNOWN;
}
return (MMModemLock)value;
}
static void internal_load_unlock_required_context_step (GTask *task);
static gboolean
load_unlock_required_again (GTask *task)
{
InternalLoadUnlockRequiredContext *ctx;
ctx = g_task_get_task_data (task);
ctx->pin_check_timeout_id = 0;
/* Retry the step */
internal_load_unlock_required_context_step (task);
return G_SOURCE_REMOVE;
}
static void
load_unlock_required_ready (MMIfaceModem *self,
GAsyncResult *res,
GTask *task)
{
InternalLoadUnlockRequiredContext *ctx;
GError *error = NULL;
MMModemLock lock;
ctx = g_task_get_task_data (task);
lock = MM_IFACE_MODEM_GET_INTERFACE (self)->load_unlock_required_finish (self, res, &error);
if (error) {
mm_obj_dbg (self, "couldn't check if unlock required: %s", error->message);
/* For several kinds of errors, just return them directly */
if (error->domain == MM_SERIAL_ERROR ||
g_error_matches (error,
G_IO_ERROR,
G_IO_ERROR_CANCELLED) ||
g_error_matches (error,
MM_MOBILE_EQUIPMENT_ERROR,
MM_MOBILE_EQUIPMENT_ERROR_SIM_NOT_INSERTED) ||
g_error_matches (error,
MM_MOBILE_EQUIPMENT_ERROR,
MM_MOBILE_EQUIPMENT_ERROR_SIM_FAILURE) ||
g_error_matches (error,
MM_MOBILE_EQUIPMENT_ERROR,
MM_MOBILE_EQUIPMENT_ERROR_SIM_WRONG)) {
g_task_return_error (task, error);
g_object_unref (task);
return;
}
/* For the remaining ones, retry if possible */
if (ctx->retries < MAX_RETRIES) {
ctx->retries++;
mm_obj_dbg (self, "retrying (%u) unlock required check", ctx->retries);
g_assert (ctx->pin_check_timeout_id == 0);
ctx->pin_check_timeout_id = g_timeout_add_seconds (2,
(GSourceFunc)load_unlock_required_again,
task);
g_error_free (error);
return;
}
/* If reached max retries and still reporting error... default to SIM error */
g_error_free (error);
g_task_return_new_error (task,
MM_MOBILE_EQUIPMENT_ERROR,
MM_MOBILE_EQUIPMENT_ERROR_SIM_FAILURE,
"Couldn't get SIM lock status after %u retries",
MAX_RETRIES);
g_object_unref (task);
return;
}
/* Got the lock value, return it */
g_task_return_int (task, lock);
g_object_unref (task);
}
static void
internal_load_unlock_required_context_step (GTask *task)
{
MMIfaceModem *self;
InternalLoadUnlockRequiredContext *ctx;
self = g_task_get_source_object (task);
ctx = g_task_get_task_data (task);
g_assert (ctx->pin_check_timeout_id == 0);
MM_IFACE_MODEM_GET_INTERFACE (self)->load_unlock_required (
self,
(ctx->retries == MAX_RETRIES), /* last_attempt? */
(GAsyncReadyCallback)load_unlock_required_ready,
task);
}
static void
internal_load_unlock_required (MMIfaceModem *self,
GAsyncReadyCallback callback,
gpointer user_data)
{
InternalLoadUnlockRequiredContext *ctx;
GTask *task;
ctx = g_new0 (InternalLoadUnlockRequiredContext, 1);
task = g_task_new (self, NULL, callback, user_data);
g_task_set_task_data (task, ctx, g_free);
if (!MM_IFACE_MODEM_GET_INTERFACE (self)->load_unlock_required ||
!MM_IFACE_MODEM_GET_INTERFACE (self)->load_unlock_required_finish) {
/* Just assume that no lock is required */
g_task_return_boolean (task, TRUE);
g_object_unref (task);
return;
}
internal_load_unlock_required_context_step (task);
}
/*****************************************************************************/
static void
bearer_list_updated (MMBearerList *bearer_list,
GParamSpec *pspec,
MMIfaceModem *self)
{
MmGdbusModem *skeleton;
gchar **paths;
g_object_get (self,
MM_IFACE_MODEM_DBUS_SKELETON, &skeleton,
NULL);
if (!skeleton)
return;
paths = mm_bearer_list_get_paths (bearer_list);
mm_gdbus_modem_set_bearers (skeleton, (const gchar *const *)paths);
g_strfreev (paths);
g_dbus_interface_skeleton_flush (G_DBUS_INTERFACE_SKELETON (skeleton));
g_object_unref (skeleton);
}
/*****************************************************************************/
static MMModemState get_consolidated_subsystem_state (MMIfaceModem *self);
typedef struct {
MMBaseBearer *self;
guint others_connected;
} CountOthersConnectedContext;
static void
bearer_list_count_others_connected (MMBaseBearer *bearer,
CountOthersConnectedContext *ctx)
{
/* We can safely compare pointers here */
if (bearer != ctx->self &&
mm_base_bearer_get_status (bearer) == MM_BEARER_STATUS_CONNECTED) {
ctx->others_connected++;
}
}
static void
bearer_status_changed (MMBaseBearer *bearer,
GParamSpec *pspec,
MMIfaceModem *self)
{
CountOthersConnectedContext ctx;
MMBearerList *list = NULL;
MMModemState state = MM_MODEM_STATE_UNKNOWN;
g_object_get (self,
MM_IFACE_MODEM_STATE, &state,
MM_IFACE_MODEM_BEARER_LIST, &list,
NULL);
if (!list)
return;
if (state == MM_MODEM_STATE_DISABLING ||
state == MM_MODEM_STATE_ENABLING) {
/* Don't log modem bearer-specific status changes if we're disabling
* or enabling */
g_object_unref (list);
return;
}
ctx.self = bearer;
ctx.others_connected = 0;
/* We now count how many *other* bearers are connected */
mm_bearer_list_foreach (list,
(MMBearerListForeachFunc)bearer_list_count_others_connected,
&ctx);
/* If no other bearers are connected, change modem state */
if (!ctx.others_connected) {
MMModemState new_state = MM_MODEM_STATE_UNKNOWN;
switch (mm_base_bearer_get_status (bearer)) {
case MM_BEARER_STATUS_CONNECTED:
new_state = MM_MODEM_STATE_CONNECTED;
break;
case MM_BEARER_STATUS_CONNECTING:
new_state = MM_MODEM_STATE_CONNECTING;
break;
case MM_BEARER_STATUS_DISCONNECTING:
new_state = MM_MODEM_STATE_DISCONNECTING;
break;
case MM_BEARER_STATUS_DISCONNECTED:
new_state = get_consolidated_subsystem_state (self);
break;
default:
g_assert_not_reached ();
}
mm_iface_modem_update_state (self,
new_state,
MM_MODEM_STATE_CHANGE_REASON_USER_REQUESTED);
}
g_object_unref (list);
}
typedef struct {
MMBearerList *list;
} CreateBearerContext;
static void
create_bearer_context_free (CreateBearerContext *ctx)
{
if (ctx->list)
g_object_unref (ctx->list);
g_slice_free (CreateBearerContext, ctx);
}
MMBaseBearer *
mm_iface_modem_create_bearer_finish (MMIfaceModem *self,
GAsyncResult *res,
GError **error)
{
return g_task_propagate_pointer (G_TASK (res), error);
}
static void
create_bearer_ready (MMIfaceModem *self,
GAsyncResult *res,
GTask *task)
{
CreateBearerContext *ctx;
MMBaseBearer *bearer;
GError *error = NULL;
bearer = MM_IFACE_MODEM_GET_INTERFACE (self)->create_bearer_finish (self, res, &error);
if (error) {
g_task_return_error (task, error);
g_object_unref (task);
return;
}
ctx = g_task_get_task_data (task);
if (!mm_bearer_list_add_bearer (ctx->list, bearer, &error)) {
g_task_return_error (task, error);
g_object_unref (task);
g_object_unref (bearer);
return;
}
/* If bearer properly created and added to the list, follow its
* status */
g_signal_connect (bearer,
"notify::" MM_BASE_BEARER_STATUS,
(GCallback)bearer_status_changed,
self);
g_task_return_pointer (task, bearer, g_object_unref);
g_object_unref (task);
}
void
mm_iface_modem_create_bearer (MMIfaceModem *self,
MMBearerProperties *properties,
GAsyncReadyCallback callback,
gpointer user_data)
{
CreateBearerContext *ctx;
GTask *task;
ctx = g_slice_new (CreateBearerContext);
task = g_task_new (self, NULL, callback, user_data);
g_task_set_task_data (task, ctx, (GDestroyNotify)create_bearer_context_free);
g_object_get (self,
MM_IFACE_MODEM_BEARER_LIST, &ctx->list,
NULL);
if (!ctx->list) {
g_task_return_new_error (
task,
MM_CORE_ERROR,
MM_CORE_ERROR_FAILED,
"Cannot add new bearer: bearer list not found");
g_object_unref (task);
return;
}
if (mm_bearer_list_get_count (ctx->list) == mm_bearer_list_get_max (ctx->list)) {
g_task_return_new_error (
task,
MM_CORE_ERROR,
MM_CORE_ERROR_TOO_MANY,
"Cannot add new bearer: already reached maximum (%u)",
mm_bearer_list_get_count (ctx->list));
g_object_unref (task);
return;
}
MM_IFACE_MODEM_GET_INTERFACE (self)->create_bearer (
self,
properties,
(GAsyncReadyCallback)create_bearer_ready,
task);
}
typedef struct {
MmGdbusModem *skeleton;
GDBusMethodInvocation *invocation;
MMIfaceModem *self;
GVariant *dictionary;
} HandleCreateBearerContext;
static void
handle_create_bearer_context_free (HandleCreateBearerContext *ctx)
{
g_variant_unref (ctx->dictionary);
g_object_unref (ctx->skeleton);
g_object_unref (ctx->invocation);
g_object_unref (ctx->self);
g_free (ctx);
}
static void
handle_create_bearer_ready (MMIfaceModem *self,
GAsyncResult *res,
HandleCreateBearerContext *ctx)
{
MMBaseBearer *bearer;
GError *error = NULL;
bearer = mm_iface_modem_create_bearer_finish (self, res, &error);
if (!bearer)
g_dbus_method_invocation_take_error (ctx->invocation, error);
else {
mm_gdbus_modem_complete_create_bearer (ctx->skeleton,
ctx->invocation,
mm_base_bearer_get_path (bearer));
g_object_unref (bearer);
}
handle_create_bearer_context_free (ctx);
}
static void
handle_create_bearer_auth_ready (MMBaseModem *self,
GAsyncResult *res,
HandleCreateBearerContext *ctx)
{
MMBearerProperties *properties;
GError *error = NULL;
if (!mm_base_modem_authorize_finish (self, res, &error)) {
g_dbus_method_invocation_take_error (ctx->invocation, error);
handle_create_bearer_context_free (ctx);
return;
}
if (abort_invocation_if_state_not_reached (ctx->self, ctx->invocation, MM_MODEM_STATE_LOCKED)) {
handle_create_bearer_context_free (ctx);
return;
}
properties = mm_bearer_properties_new_from_dictionary (ctx->dictionary, &error);
if (!properties) {
g_dbus_method_invocation_take_error (ctx->invocation, error);
handle_create_bearer_context_free (ctx);
return;
}
mm_iface_modem_create_bearer (
ctx->self,
properties,
(GAsyncReadyCallback)handle_create_bearer_ready,
ctx);
g_object_unref (properties);
}
static gboolean
handle_create_bearer (MmGdbusModem *skeleton,
GDBusMethodInvocation *invocation,
GVariant *dictionary,
MMIfaceModem *self)
{
HandleCreateBearerContext *ctx;
ctx = g_new (HandleCreateBearerContext, 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)handle_create_bearer_auth_ready,
ctx);
return TRUE;
}
/*****************************************************************************/
typedef struct {
MmGdbusModem *skeleton;
GDBusMethodInvocation *invocation;
MMIfaceModem *self;
gchar *cmd;
guint timeout;
} HandleCommandContext;
static void
handle_command_context_free (HandleCommandContext *ctx)
{
g_object_unref (ctx->skeleton);
g_object_unref (ctx->invocation);
g_object_unref (ctx->self);
g_free (ctx->cmd);
g_free (ctx);
}
static void
command_ready (MMIfaceModem *self,
GAsyncResult *res,
HandleCommandContext *ctx)
{
GError *error = NULL;
const gchar *result;
result = MM_IFACE_MODEM_GET_INTERFACE (self)->command_finish (self,
res,
&error);
if (error)
g_dbus_method_invocation_take_error (ctx->invocation, error);
else
mm_gdbus_modem_complete_command (ctx->skeleton, ctx->invocation, result);
handle_command_context_free (ctx);
}
static void
handle_command_auth_ready (MMBaseModem *self,
GAsyncResult *res,
HandleCommandContext *ctx)
{
GError *error = NULL;
if (!mm_base_modem_authorize_finish (self, res, &error)) {
g_dbus_method_invocation_take_error (ctx->invocation, error);
handle_command_context_free (ctx);
return;
}
#if ! defined WITH_AT_COMMAND_VIA_DBUS
/* If we are not in Debug mode, report an error */
if (!mm_context_get_debug ()) {
g_dbus_method_invocation_return_error (ctx->invocation,
MM_CORE_ERROR,
MM_CORE_ERROR_UNAUTHORIZED,
"Cannot send AT command to modem: "
"operation only allowed in debug mode");
handle_command_context_free (ctx);
return;
}
#endif
/* If command is not implemented, report an error */
if (!MM_IFACE_MODEM_GET_INTERFACE (self)->command ||
!MM_IFACE_MODEM_GET_INTERFACE (self)->command_finish) {
g_dbus_method_invocation_return_error (ctx->invocation,
MM_CORE_ERROR,
MM_CORE_ERROR_UNSUPPORTED,
"Cannot send AT command to modem: "
"operation not supported");
handle_command_context_free (ctx);
return;
}
MM_IFACE_MODEM_GET_INTERFACE (self)->command (ctx->self,
ctx->cmd,
ctx->timeout,
(GAsyncReadyCallback)command_ready,
ctx);
}
static gboolean
handle_command (MmGdbusModem *skeleton,
GDBusMethodInvocation *invocation,
const gchar *cmd,
guint timeout,
MMIfaceModem *self)
{
HandleCommandContext *ctx;
ctx = g_new (HandleCommandContext, 1);
ctx->skeleton = g_object_ref (skeleton);
ctx->invocation = g_object_ref (invocation);
ctx->self = g_object_ref (self);
ctx->cmd = g_strdup (cmd);
ctx->timeout = timeout;
mm_base_modem_authorize (MM_BASE_MODEM (self),
invocation,
MM_AUTHORIZATION_DEVICE_CONTROL,
(GAsyncReadyCallback)handle_command_auth_ready,
ctx);
return TRUE;
}
/*****************************************************************************/
typedef struct {
MmGdbusModem *skeleton;
GDBusMethodInvocation *invocation;
MMIfaceModem *self;
MMBearerList *list;
gchar *bearer_path;
MMBaseBearer *bearer;
} HandleDeleteBearerContext;
static void
handle_delete_bearer_context_free (HandleDeleteBearerContext *ctx)
{
if (ctx->bearer)
g_object_unref (ctx->bearer);
g_object_unref (ctx->skeleton);
g_object_unref (ctx->invocation);
g_object_unref (ctx->self);
if (ctx->list)
g_object_unref (ctx->list);
g_free (ctx->bearer_path);
g_free (ctx);
}
static void
delete_bearer_disconnect_ready (MMBaseBearer *bearer,
GAsyncResult *res,
HandleDeleteBearerContext *ctx)
{
GError *error = NULL;
if (!mm_base_bearer_disconnect_finish (bearer, res, &error)) {
g_dbus_method_invocation_take_error (ctx->invocation, error);
handle_delete_bearer_context_free (ctx);
return;
}
if (!mm_bearer_list_delete_bearer (ctx->list, ctx->bearer_path, &error))
g_dbus_method_invocation_take_error (ctx->invocation, error);
else
mm_gdbus_modem_complete_delete_bearer (ctx->skeleton, ctx->invocation);
handle_delete_bearer_context_free (ctx);
}
static void
handle_delete_bearer_auth_ready (MMBaseModem *self,
GAsyncResult *res,
HandleDeleteBearerContext *ctx)
{
GError *error = NULL;
if (!mm_base_modem_authorize_finish (self, res, &error)) {
g_dbus_method_invocation_take_error (ctx->invocation, error);
handle_delete_bearer_context_free (ctx);
return;
}
if (abort_invocation_if_state_not_reached (ctx->self, ctx->invocation, MM_MODEM_STATE_LOCKED)) {
handle_delete_bearer_context_free (ctx);
return;
}
if (!g_str_has_prefix (ctx->bearer_path, MM_DBUS_BEARER_PREFIX)) {
g_dbus_method_invocation_return_error (ctx->invocation,
MM_CORE_ERROR,
MM_CORE_ERROR_INVALID_ARGS,
"Cannot delete bearer: invalid path '%s'",
ctx->bearer_path);
handle_delete_bearer_context_free (ctx);
return;
}
ctx->bearer = mm_bearer_list_find_by_path (ctx->list, ctx->bearer_path);
if (!ctx->bearer) {
g_dbus_method_invocation_return_error (ctx->invocation,
MM_CORE_ERROR,
MM_CORE_ERROR_INVALID_ARGS,
"Cannot delete bearer: no bearer found with path '%s'",
ctx->bearer_path);
handle_delete_bearer_context_free (ctx);
return;
}
mm_base_bearer_disconnect (ctx->bearer,
(GAsyncReadyCallback)delete_bearer_disconnect_ready,
ctx);
}
static gboolean
handle_delete_bearer (MmGdbusModem *skeleton,
GDBusMethodInvocation *invocation,
const gchar *bearer,
MMIfaceModem *self)
{
HandleDeleteBearerContext *ctx;
ctx = g_new (HandleDeleteBearerContext, 1);
ctx->skeleton = g_object_ref (skeleton);
ctx->invocation = g_object_ref (invocation);
ctx->self = g_object_ref (self);
ctx->bearer_path = g_strdup (bearer);
g_object_get (self,
MM_IFACE_MODEM_BEARER_LIST, &ctx->list,
NULL);
mm_base_modem_authorize (MM_BASE_MODEM (self),
invocation,
MM_AUTHORIZATION_DEVICE_CONTROL,
(GAsyncReadyCallback)handle_delete_bearer_auth_ready,
ctx);
return TRUE;
}
/*****************************************************************************/
static gboolean
handle_list_bearers (MmGdbusModem *skeleton,
GDBusMethodInvocation *invocation,
MMIfaceModem *self)
{
GStrv paths;
MMBearerList *list = NULL;
if (abort_invocation_if_state_not_reached (self, invocation, MM_MODEM_STATE_LOCKED))
return TRUE;
g_object_get (self,
MM_IFACE_MODEM_BEARER_LIST, &list,
NULL);
if (!list) {
g_dbus_method_invocation_return_error (invocation,
MM_CORE_ERROR,
MM_CORE_ERROR_FAILED,
"Bearer list not found");
return TRUE;
}
paths = mm_bearer_list_get_paths (list);
mm_gdbus_modem_complete_list_bearers (skeleton,
invocation,
(const gchar *const *)paths);
g_strfreev (paths);
g_object_unref (list);
return TRUE;
}
/*****************************************************************************/
typedef struct {
MmGdbusModem *skeleton;
GDBusMethodInvocation *invocation;
MMIfaceModem *self;
guint requested_sim_slot;
} HandleSetPrimarySimSlotContext;
static void
handle_set_primary_sim_slot_context_free (HandleSetPrimarySimSlotContext *ctx)
{
g_clear_object (&ctx->skeleton);
g_clear_object (&ctx->invocation);
g_clear_object (&ctx->self);
g_free (ctx);
}
static void
set_primary_sim_slot_ready (MMIfaceModem *self,
GAsyncResult *res,
HandleSetPrimarySimSlotContext *ctx)
{
g_autoptr(GError) error = NULL;
if (!MM_IFACE_MODEM_GET_INTERFACE (self)->set_primary_sim_slot_finish (self, res, &error)) {
/* If the implementation returns EXISTS, we're already in the requested SIM slot,
* so we can safely return a success on the operation and skip the reprobing */
if (!g_error_matches (error, MM_CORE_ERROR, MM_CORE_ERROR_EXISTS)) {
mm_obj_warn (self, "couldn't process primary SIM update request: %s", error->message);
g_dbus_method_invocation_take_error (ctx->invocation, g_steal_pointer (&error));
handle_set_primary_sim_slot_context_free (ctx);
return;
}
mm_obj_dbg (self, "ignoring SIM update request: %s", error->message);
} else {
/* Notify about the SIM swap, which will disable and reprobe the device.
* There is no need to update the PrimarySimSlot property, as this value will be
* reloaded automatically during the reprobe. */
mm_base_modem_process_sim_event (MM_BASE_MODEM (self));
}
mm_gdbus_modem_complete_set_primary_sim_slot (ctx->skeleton, ctx->invocation);
handle_set_primary_sim_slot_context_free (ctx);
}
static void
handle_set_primary_sim_slot_auth_ready (MMBaseModem *self,
GAsyncResult *res,
HandleSetPrimarySimSlotContext *ctx)
{
GError *error = NULL;
const gchar *const *sim_slot_paths;
if (!mm_base_modem_authorize_finish (self, res, &error)) {
g_dbus_method_invocation_take_error (ctx->invocation, error);
handle_set_primary_sim_slot_context_free (ctx);
return;
}
/* If SIM switching is not implemented, report an error */
if (!MM_IFACE_MODEM_GET_INTERFACE (self)->set_primary_sim_slot ||
!MM_IFACE_MODEM_GET_INTERFACE (self)->set_primary_sim_slot_finish) {
g_dbus_method_invocation_return_error (ctx->invocation,
MM_CORE_ERROR,
MM_CORE_ERROR_UNSUPPORTED,
"Cannot switch sim: "
"operation not supported");
handle_set_primary_sim_slot_context_free (ctx);
return;
}
/* Validate SIM slot number */
sim_slot_paths = mm_gdbus_modem_get_sim_slots (ctx->skeleton);
if (ctx->requested_sim_slot > g_strv_length ((gchar **)sim_slot_paths)) {
g_dbus_method_invocation_return_error (ctx->invocation,
MM_CORE_ERROR,
MM_CORE_ERROR_INVALID_ARGS,
"Cannot switch sim: requested SIM slot number is out of bounds");
handle_set_primary_sim_slot_context_free (ctx);
return;
}
MM_IFACE_MODEM_GET_INTERFACE (self)->set_primary_sim_slot (MM_IFACE_MODEM (self),
ctx->requested_sim_slot,
(GAsyncReadyCallback)set_primary_sim_slot_ready,
ctx);
}
static gboolean
handle_set_primary_sim_slot (MmGdbusModem *skeleton,
GDBusMethodInvocation *invocation,
guint sim_slot,
MMIfaceModem *self)
{
HandleSetPrimarySimSlotContext *ctx;
ctx = g_new0 (HandleSetPrimarySimSlotContext, 1);
ctx->skeleton = g_object_ref (skeleton);
ctx->invocation = g_object_ref (invocation);
ctx->self = g_object_ref (self);
ctx->requested_sim_slot = sim_slot;
mm_base_modem_authorize (MM_BASE_MODEM (self),
invocation,
MM_AUTHORIZATION_DEVICE_CONTROL,
(GAsyncReadyCallback)handle_set_primary_sim_slot_auth_ready,
ctx);
return TRUE;
}
/*****************************************************************************/
void
mm_iface_modem_update_access_technologies (MMIfaceModem *self,
MMModemAccessTechnology new_access_tech,
guint32 mask)
{
MmGdbusModem *skeleton = NULL;
MMModemAccessTechnology old_access_tech;
MMModemAccessTechnology built_access_tech;
g_object_get (self,
MM_IFACE_MODEM_DBUS_SKELETON, &skeleton,
NULL);
/* Don't process updates if the interface is shut down */
if (!skeleton)
return;
old_access_tech = mm_gdbus_modem_get_access_technologies (skeleton);
/* Build the new access tech */
built_access_tech = old_access_tech;
built_access_tech &= ~mask;
built_access_tech |= new_access_tech;
if (built_access_tech != old_access_tech) {
gchar *old_access_tech_string;
gchar *new_access_tech_string;
mm_gdbus_modem_set_access_technologies (skeleton, built_access_tech);
/* Log */
old_access_tech_string = mm_modem_access_technology_build_string_from_mask (old_access_tech);
new_access_tech_string = mm_modem_access_technology_build_string_from_mask (built_access_tech);
mm_obj_dbg (self, "access technology changed (%s -> %s)",
old_access_tech_string,
new_access_tech_string);
g_free (old_access_tech_string);
g_free (new_access_tech_string);
}
g_object_unref (skeleton);
}
/*****************************************************************************/
typedef struct {
guint recent_timeout_source;
} SignalQualityUpdateContext;
static void
signal_quality_update_context_free (SignalQualityUpdateContext *ctx)
{
if (ctx->recent_timeout_source)
g_source_remove (ctx->recent_timeout_source);
g_free (ctx);
}
static gboolean
expire_signal_quality (MMIfaceModem *self)
{
MmGdbusModem *skeleton = NULL;
SignalQualityUpdateContext *ctx;
g_object_get (self,
MM_IFACE_MODEM_DBUS_SKELETON, &skeleton,
NULL);
if (skeleton) {
GVariant *old;
guint signal_quality = 0;
gboolean recent = FALSE;
old = mm_gdbus_modem_get_signal_quality (skeleton);
g_variant_get (old,
"(ub)",
&signal_quality,
&recent);
/* If value is already not recent, we're done */
if (recent) {
mm_obj_dbg (self, "signal quality value not updated in %us, marking as not being recent",
SIGNAL_QUALITY_RECENT_TIMEOUT_SEC);
mm_gdbus_modem_set_signal_quality (skeleton,
g_variant_new ("(ub)",
signal_quality,
FALSE));
}
g_object_unref (skeleton);
}
/* Remove source id */
ctx = g_object_get_qdata (G_OBJECT (self), signal_quality_update_context_quark);
ctx->recent_timeout_source = 0;
return G_SOURCE_REMOVE;
}
static void
update_signal_quality (MMIfaceModem *self,
guint signal_quality,
gboolean expire)
{
SignalQualityUpdateContext *ctx;
MmGdbusModem *skeleton = NULL;
g_object_get (self,
MM_IFACE_MODEM_DBUS_SKELETON, &skeleton,
NULL);
/* Don't process updates if the interface is shut down */
if (!skeleton)
return;
if (G_UNLIKELY (!signal_quality_update_context_quark))
signal_quality_update_context_quark = (g_quark_from_static_string (
SIGNAL_QUALITY_UPDATE_CONTEXT_TAG));
ctx = g_object_get_qdata (G_OBJECT (self), signal_quality_update_context_quark);
if (!ctx) {
/* Create context and keep it as object data */
ctx = g_new0 (SignalQualityUpdateContext, 1);
g_object_set_qdata_full (
G_OBJECT (self),
signal_quality_update_context_quark,
ctx,
(GDestroyNotify)signal_quality_update_context_free);
}
/* Note: we always set the new value, even if the signal quality level
* is the same, in order to provide an up to date 'recent' flag.
* The only exception being if 'expire' is FALSE; in that case we assume
* the value won't expire and therefore can be considered obsolete
* already. */
mm_gdbus_modem_set_signal_quality (skeleton,
g_variant_new ("(ub)",
signal_quality,
expire));
mm_obj_dbg (self, "signal quality updated (%u)", signal_quality);
/* Remove any previous expiration refresh timeout */
if (ctx->recent_timeout_source) {
g_source_remove (ctx->recent_timeout_source);
ctx->recent_timeout_source = 0;
}
/* If we got a new expirable value, setup new timeout */
if (expire)
ctx->recent_timeout_source = (g_timeout_add_seconds (
SIGNAL_QUALITY_RECENT_TIMEOUT_SEC,
(GSourceFunc)expire_signal_quality,
self));
g_object_unref (skeleton);
}
void
mm_iface_modem_update_signal_quality (MMIfaceModem *self,
guint signal_quality)
{
update_signal_quality (self, signal_quality, TRUE);
}
/*****************************************************************************/
/* Signal info (quality and access technology) polling */
typedef enum {
SIGNAL_CHECK_STEP_NONE,
SIGNAL_CHECK_STEP_FIRST,
SIGNAL_CHECK_STEP_SIGNAL_QUALITY,
SIGNAL_CHECK_STEP_ACCESS_TECHNOLOGIES,
SIGNAL_CHECK_STEP_LAST,
} SignalCheckStep;
typedef struct {
gboolean enabled;
guint timeout_source;
/* We first attempt an initial loading, and once it's done we
* setup polling */
guint initial_retries;
gboolean initial_check_done;
/* Values polled in this iteration */
guint signal_quality;
MMModemAccessTechnology access_technologies;
guint access_technologies_mask;
/* If both signal and access tech polling are either unsupported
* or disabled, we'll automatically stop polling */
gboolean signal_quality_polling_supported;
gboolean signal_quality_polling_disabled;
gboolean access_technology_polling_supported;
gboolean access_technology_polling_disabled;
/* Steps triggered when polling active */
SignalCheckStep running_step;
} SignalCheckContext;
static void
signal_check_context_free (SignalCheckContext *ctx)
{
if (ctx->timeout_source)
g_source_remove (ctx->timeout_source);
g_slice_free (SignalCheckContext, ctx);
}
static SignalCheckContext *
get_signal_check_context (MMIfaceModem *self)
{
SignalCheckContext *ctx;
if (G_UNLIKELY (!signal_check_context_quark))
signal_check_context_quark = (g_quark_from_static_string (
SIGNAL_CHECK_CONTEXT_TAG));
ctx = g_object_get_qdata (G_OBJECT (self), signal_check_context_quark);
if (!ctx) {
/* Create context and attach it to the object */
ctx = g_slice_new0 (SignalCheckContext);
ctx->running_step = SIGNAL_CHECK_STEP_NONE;
/* Initially assume supported if load_access_technologies() is
* implemented. If the plugin reports an UNSUPPORTED error we'll clear
* this flag and no longer poll. */
ctx->access_technology_polling_supported = (MM_IFACE_MODEM_GET_INTERFACE (self)->load_access_technologies &&
MM_IFACE_MODEM_GET_INTERFACE (self)->load_access_technologies_finish);
/* Initially assume supported if load_signal_quality() is
* implemented. If the plugin reports an UNSUPPORTED error we'll clear
* this flag and no longer poll. */
ctx->signal_quality_polling_supported = (MM_IFACE_MODEM_GET_INTERFACE (self)->load_signal_quality &&
MM_IFACE_MODEM_GET_INTERFACE (self)->load_signal_quality_finish);
/* Get plugin-specific setup for the polling logic */
g_object_get (self,
MM_IFACE_MODEM_PERIODIC_SIGNAL_CHECK_DISABLED, &ctx->signal_quality_polling_disabled,
MM_IFACE_MODEM_PERIODIC_ACCESS_TECH_CHECK_DISABLED, &ctx->access_technology_polling_disabled,
NULL);
g_object_set_qdata_full (G_OBJECT (self), signal_check_context_quark,
ctx, (GDestroyNotify) signal_check_context_free);
}
g_assert (ctx);
return ctx;
}
static void periodic_signal_check_disable (MMIfaceModem *self,
gboolean clear);
static gboolean periodic_signal_check_cb (MMIfaceModem *self);
static void peridic_signal_check_step (MMIfaceModem *self);
static void
access_technologies_check_ready (MMIfaceModem *self,
GAsyncResult *res)
{
GError *error = NULL;
SignalCheckContext *ctx;
ctx = get_signal_check_context (self);
if (!MM_IFACE_MODEM_GET_INTERFACE (self)->load_access_technologies_finish (
self,
res,
&ctx->access_technologies,
&ctx->access_technologies_mask,
&error)) {
/* Did the plugin report that polling access technology is unsupported? */
if (g_error_matches (error, MM_CORE_ERROR, MM_CORE_ERROR_UNSUPPORTED)) {
mm_obj_dbg (self, "polling to refresh access technologies is unsupported");
ctx->access_technology_polling_supported = FALSE;
}
/* Ignore logging any message if the error is in 'in-progress' */
else if (!g_error_matches (error, MM_CORE_ERROR, MM_CORE_ERROR_IN_PROGRESS))
mm_obj_dbg (self, "couldn't refresh access technologies: %s", error->message);
g_error_free (error);
}
/* We may have been disabled while this command was running. */
else if (ctx->enabled)
mm_iface_modem_update_access_technologies (self, ctx->access_technologies, ctx->access_technologies_mask);
/* Go on */
ctx->running_step++;
peridic_signal_check_step (self);
}
static void
signal_quality_check_ready (MMIfaceModem *self,
GAsyncResult *res)
{
GError *error = NULL;
SignalCheckContext *ctx;
ctx = get_signal_check_context (self);
ctx->signal_quality = MM_IFACE_MODEM_GET_INTERFACE (self)->load_signal_quality_finish (self, res, &error);
if (error) {
/* Did the plugin report that polling signal quality is unsupported? */
if (g_error_matches (error, MM_CORE_ERROR, MM_CORE_ERROR_UNSUPPORTED)) {
mm_obj_dbg (self, "polling to refresh signal quality is unsupported");
ctx->signal_quality_polling_supported = FALSE;
}
/* Ignore logging any message if the error is in 'in-progress' */
else if (!g_error_matches (error, MM_CORE_ERROR, MM_CORE_ERROR_IN_PROGRESS))
mm_obj_dbg (self, "couldn't refresh signal quality: %s", error->message);
g_error_free (error);
}
/* We may have been disabled while this command was running. */
else if (ctx->enabled)
update_signal_quality (self, ctx->signal_quality, TRUE);
/* Go on */
ctx->running_step++;
peridic_signal_check_step (self);
}
static void
peridic_signal_check_step (MMIfaceModem *self)
{
SignalCheckContext *ctx;
ctx = get_signal_check_context (self);
switch (ctx->running_step) {
case SIGNAL_CHECK_STEP_NONE:
g_assert_not_reached ();
case SIGNAL_CHECK_STEP_FIRST:
ctx->running_step++;
/* fall-through */
case SIGNAL_CHECK_STEP_SIGNAL_QUALITY:
if (ctx->enabled && ctx->signal_quality_polling_supported &&
(!ctx->initial_check_done || !ctx->signal_quality_polling_disabled)) {
MM_IFACE_MODEM_GET_INTERFACE (self)->load_signal_quality (
self, (GAsyncReadyCallback)signal_quality_check_ready, NULL);
return;
}
ctx->running_step++;
/* fall-through */
case SIGNAL_CHECK_STEP_ACCESS_TECHNOLOGIES:
if (ctx->enabled && ctx->access_technology_polling_supported &&
(!ctx->initial_check_done || !ctx->access_technology_polling_disabled)) {
MM_IFACE_MODEM_GET_INTERFACE (self)->load_access_technologies (
self, (GAsyncReadyCallback)access_technologies_check_ready, NULL);
return;
}
ctx->running_step++;
/* fall-through */
case SIGNAL_CHECK_STEP_LAST:
/* Flag as sequence finished */
ctx->running_step = SIGNAL_CHECK_STEP_NONE;
/* If we have been disabled while we were running the steps, we don't
* do anything else. */
if (!ctx->enabled) {
mm_obj_dbg (self, "periodic signal quality and access technology checks not rescheduled: disabled");
return;
}
/* Schedule when we poll next time.
* Initially we poll at a higher frequency until we get valid signal
* quality and access technology values. As soon as we get them, OR if
* we made too many retries at a high frequency, we fallback to the
* slower polling. */
if (!ctx->initial_check_done) {
gboolean signal_quality_ready;
gboolean access_technology_ready;
/* Signal quality is ready if unsupported or if we got a valid
* value reported */
signal_quality_ready = (!ctx->signal_quality_polling_supported || (ctx->signal_quality != 0));
/* Access technology is ready if unsupported or if we got a valid
* value reported */
access_technology_ready = (!ctx->access_technology_polling_supported ||
((ctx->access_technologies & ctx->access_technologies_mask) != MM_MODEM_ACCESS_TECHNOLOGY_UNKNOWN));
ctx->initial_check_done = ((signal_quality_ready && access_technology_ready) || (--ctx->initial_retries == 0));
}
/* After running the initial check, if both signal quality and access tech
* loading are either disabled or unsupported, we'll stop polling completely,
* because they may be loaded asynchronously by unsolicited messages */
if (ctx->initial_check_done &&
(!ctx->signal_quality_polling_supported || ctx->signal_quality_polling_disabled) &&
(!ctx->access_technology_polling_supported || ctx->access_technology_polling_disabled)) {
mm_obj_dbg (self, "periodic signal quality and access technology checks not rescheduled: unneeded or unsupported");
periodic_signal_check_disable (self, FALSE);
return;
}
mm_obj_dbg (self, "periodic signal quality and access technology checks scheduled");
g_assert (!ctx->timeout_source);
ctx->timeout_source = g_timeout_add_seconds (ctx->initial_check_done ? SIGNAL_CHECK_TIMEOUT_SEC : SIGNAL_CHECK_INITIAL_TIMEOUT_SEC,
(GSourceFunc) periodic_signal_check_cb,
self);
return;
default:
g_assert_not_reached ();
}
}
static gboolean
periodic_signal_check_cb (MMIfaceModem *self)
{
SignalCheckContext *ctx;
ctx = get_signal_check_context (self);
g_assert (ctx->enabled);
/* Start the sequence */
ctx->running_step = SIGNAL_CHECK_STEP_FIRST;
ctx->signal_quality = 0;
ctx->access_technologies = MM_MODEM_ACCESS_TECHNOLOGY_UNKNOWN;
ctx->access_technologies_mask = MM_MODEM_ACCESS_TECHNOLOGY_ANY;
peridic_signal_check_step (self);
/* Remove the timeout and clear the source id */
if (ctx->timeout_source)
ctx->timeout_source = 0;
return G_SOURCE_REMOVE;
}
void
mm_iface_modem_refresh_signal (MMIfaceModem *self)
{
SignalCheckContext *ctx;
/* Don't refresh polling if we're not enabled */
ctx = get_signal_check_context (self);
if (!ctx->enabled) {
mm_obj_dbg (self, "periodic signal check refresh ignored: checks not enabled");
return;
}
/* Don't refresh if we're already doing it */
if (ctx->running_step != SIGNAL_CHECK_STEP_NONE) {
mm_obj_dbg (self, "periodic signal check refresh ignored: check already running");
return;
}
mm_obj_dbg (self, "periodic signal check refresh requested");
/* Remove the scheduled timeout as we're going to refresh
* right away */
if (ctx->timeout_source) {
g_source_remove (ctx->timeout_source);
ctx->timeout_source = 0;
}
/* Reset refresh rate and initial retries when we're asked to refresh signal
* so that we poll at a higher frequency */
ctx->initial_retries = SIGNAL_CHECK_INITIAL_RETRIES;
ctx->initial_check_done = FALSE;
/* Start sequence */
periodic_signal_check_cb (self);
}
static void
periodic_signal_check_disable (MMIfaceModem *self,
gboolean clear)
{
SignalCheckContext *ctx;
ctx = get_signal_check_context (self);
if (!ctx->enabled)
return;
/* Clear access technology and signal quality */
if (clear) {
update_signal_quality (self, 0, FALSE);
mm_iface_modem_update_access_technologies (self,
MM_MODEM_ACCESS_TECHNOLOGY_UNKNOWN,
MM_MODEM_ACCESS_TECHNOLOGY_ANY);
}
/* Remove scheduled timeout */
if (ctx->timeout_source) {
g_source_remove (ctx->timeout_source);
ctx->timeout_source = 0;
}
ctx->enabled = FALSE;
mm_obj_dbg (self, "periodic signal checks disabled");
}
static void
periodic_signal_check_enable (MMIfaceModem *self)
{
SignalCheckContext *ctx;
ctx = get_signal_check_context (self);
/* If polling access technology and signal quality not supported, don't even
* bother trying. */
if (!ctx->signal_quality_polling_supported && !ctx->access_technology_polling_supported) {
mm_obj_dbg (self, "not enabling periodic signal checks: unsupported");
return;
}
/* Log and flag as enabled */
if (!ctx->enabled) {
mm_obj_dbg (self, "periodic signal checks enabled");
ctx->enabled = TRUE;
}
/* And refresh, which will trigger the first check at high frequency */
mm_iface_modem_refresh_signal (self);
}
/*****************************************************************************/
static void
bearer_list_count_connected (MMBaseBearer *bearer,
guint *count)
{
if (mm_base_bearer_get_status (bearer) == MM_BEARER_STATUS_CONNECTED)
(*count)++;
}
static void
__iface_modem_update_state_internal (MMIfaceModem *self,
MMModemState new_state,
MMModemStateChangeReason reason,
MMModemStateFailedReason failed_reason)
{
MMModemState old_state = MM_MODEM_STATE_UNKNOWN;
MmGdbusModem *skeleton = NULL;
MMBearerList *bearer_list = NULL;
g_object_get (self,
MM_IFACE_MODEM_STATE, &old_state,
MM_IFACE_MODEM_DBUS_SKELETON, &skeleton,
MM_IFACE_MODEM_BEARER_LIST, &bearer_list,
NULL);
if (!skeleton || !bearer_list) {
if (skeleton)
g_object_unref (skeleton);
if (bearer_list)
g_object_unref (bearer_list);
return;
}
/* While connected we don't want registration status changes to change
* the modem's state away from CONNECTED. */
if ((new_state == MM_MODEM_STATE_ENABLED ||
new_state == MM_MODEM_STATE_SEARCHING ||
new_state == MM_MODEM_STATE_REGISTERED) &&
bearer_list &&
old_state > MM_MODEM_STATE_REGISTERED) {
guint connected = 0;
mm_bearer_list_foreach (bearer_list,
(MMBearerListForeachFunc)bearer_list_count_connected,
&connected);
if (connected > 0)
/* Don't update state */
new_state = old_state;
}
/* Enabled may really be searching or registered */
if (new_state == MM_MODEM_STATE_ENABLED)
new_state = get_consolidated_subsystem_state (self);
/* Update state only if different */
if (new_state != old_state) {
mm_obj_info (self, "state changed (%s -> %s)",
mm_modem_state_get_string (old_state),
mm_modem_state_get_string (new_state));
/* The property in the interface is bound to the property
* in the skeleton, so just updating here is enough */
g_object_set (self,
MM_IFACE_MODEM_STATE, new_state,
NULL);
/* Signal status change */
if (skeleton) {
/* Set failure reason */
if (failed_reason != mm_gdbus_modem_get_state_failed_reason (skeleton))
mm_gdbus_modem_set_state_failed_reason (skeleton, failed_reason);
/* Flush current change before signaling the state change,
* so that clients get the proper state already in the
* state-changed callback */
g_dbus_interface_skeleton_flush (G_DBUS_INTERFACE_SKELETON (skeleton));
mm_gdbus_modem_emit_state_changed (skeleton,
old_state,
new_state,
reason);
}
/* If we go to a registered/connected state (from unregistered), setup
* signal quality and access technologies periodic retrieval */
if (new_state >= MM_MODEM_STATE_REGISTERED && old_state < MM_MODEM_STATE_REGISTERED)
periodic_signal_check_enable (self);
/* If we go from a registered/connected state to unregistered,
* cleanup signal quality retrieval */
else if (old_state >= MM_MODEM_STATE_REGISTERED && new_state < MM_MODEM_STATE_REGISTERED)
periodic_signal_check_disable (self, TRUE);
}
if (skeleton)
g_object_unref (skeleton);
if (bearer_list)
g_object_unref (bearer_list);
}
void
mm_iface_modem_update_state (MMIfaceModem *self,
MMModemState new_state,
MMModemStateChangeReason reason)
{
if (new_state == MM_MODEM_STATE_FAILED) {
mm_iface_modem_update_failed_state (self, MM_MODEM_STATE_FAILED_REASON_UNKNOWN);
return;
}
__iface_modem_update_state_internal (self, new_state, reason, MM_MODEM_STATE_FAILED_REASON_NONE);
}
void
mm_iface_modem_update_failed_state (MMIfaceModem *self,
MMModemStateFailedReason failed_reason)
{
__iface_modem_update_state_internal (self, MM_MODEM_STATE_FAILED, MM_MODEM_STATE_CHANGE_REASON_FAILURE, failed_reason);
}
/*****************************************************************************/
typedef struct {
gchar *subsystem;
MMModemState state;
} SubsystemState;
static void
subsystem_state_array_free (GArray *array)
{
guint i;
for (i = 0; i < array->len; i++) {
SubsystemState *s;
s = &g_array_index (array, SubsystemState, i);
g_free (s->subsystem);
}
g_array_free (array, TRUE);
}
static MMModemState
get_consolidated_subsystem_state (MMIfaceModem *self)
{
/* Use as initial state ENABLED, which is the minimum one expected. Do not
* use the old modem state as initial state, as that would disallow reporting
* e.g. ENABLED if the old state was REGISTERED (as ENABLED < REGISTERED). */
MMModemState consolidated = MM_MODEM_STATE_ENABLED;
GArray *subsystem_states;
if (G_UNLIKELY (!state_update_context_quark))
state_update_context_quark = (g_quark_from_static_string (
STATE_UPDATE_CONTEXT_TAG));
subsystem_states = g_object_get_qdata (G_OBJECT (self),
state_update_context_quark);
/* Build consolidated state, expected fixes are:
* - Enabled (meaning unregistered) --> Searching|Registered
* - Searching --> Registered
*/
if (subsystem_states) {
guint i;
for (i = 0; i < subsystem_states->len; i++) {
SubsystemState *s;
s = &g_array_index (subsystem_states, SubsystemState, i);
if (s->state > consolidated)
consolidated = s->state;
}
}
return consolidated;
}
static MMModemState
get_updated_consolidated_state (MMIfaceModem *self,
MMModemState modem_state,
const gchar *subsystem,
MMModemState subsystem_state)
{
guint i;
GArray *subsystem_states;
/* Reported subsystem states will be REGISTRATION-related. This means
* that we would only expect a subset of the states being reported for
* the subsystem. Warn if we get others */
g_warn_if_fail (subsystem_state == MM_MODEM_STATE_ENABLED ||
subsystem_state == MM_MODEM_STATE_SEARCHING ||
subsystem_state == MM_MODEM_STATE_REGISTERED);
if (G_UNLIKELY (!state_update_context_quark))
state_update_context_quark = (g_quark_from_static_string (
STATE_UPDATE_CONTEXT_TAG));
subsystem_states = g_object_get_qdata (G_OBJECT (self),
state_update_context_quark);
if (!subsystem_states) {
subsystem_states = g_array_sized_new (FALSE,
FALSE,
sizeof (SubsystemState),
2);
g_object_set_qdata_full (G_OBJECT (self),
state_update_context_quark,
subsystem_states,
(GDestroyNotify)subsystem_state_array_free);
}
/* Store new subsystem state */
for (i = 0; i < subsystem_states->len; i++) {
SubsystemState *s;
s = &g_array_index (subsystem_states, SubsystemState, i);
if (g_str_equal (s->subsystem, subsystem)) {
s->state = subsystem_state;
break;
}
}
/* If not found, insert new element */
if (i == subsystem_states->len) {
SubsystemState s;
mm_obj_dbg (self, "will start keeping track of state for subsystem '%s'", subsystem);
s.subsystem = g_strdup (subsystem);
s.state = subsystem_state;
g_array_append_val (subsystem_states, s);
}
return get_consolidated_subsystem_state (self);
}
void
mm_iface_modem_update_subsystem_state (MMIfaceModem *self,
const gchar *subsystem,
MMModemState new_state,
MMModemStateChangeReason reason)
{
MMModemState consolidated;
MMModemState state = MM_MODEM_STATE_UNKNOWN;
g_object_get (self,
MM_IFACE_MODEM_STATE, &state,
NULL);
/* We may have different subsystems being handled (e.g. 3GPP and CDMA), and
* the registration status value is unique, so if we get subsystem-specific
* state updates, we'll need to merge all to get a consolidated one. */
consolidated = get_updated_consolidated_state (self, state, subsystem, new_state);
/* Don't update registration-related states while disabling/enabling */
if (state == MM_MODEM_STATE_ENABLING ||
state == MM_MODEM_STATE_DISABLING)
return;
mm_iface_modem_update_state (self, consolidated, reason);
}
/*****************************************************************************/
typedef struct {
MmGdbusModem *skeleton;
GDBusMethodInvocation *invocation;
MMIfaceModem *self;
gboolean enable;
} HandleEnableContext;
static void
handle_enable_context_free (HandleEnableContext *ctx)
{
g_object_unref (ctx->skeleton);
g_object_unref (ctx->invocation);
g_object_unref (ctx->self);
g_free (ctx);
}
static void
enable_ready (MMBaseModem *self,
GAsyncResult *res,
HandleEnableContext *ctx)
{
GError *error = NULL;
if (ctx->enable) {
if (!mm_base_modem_enable_finish (self, res, &error))
g_dbus_method_invocation_take_error (ctx->invocation, error);
else
mm_gdbus_modem_complete_enable (ctx->skeleton, ctx->invocation);
} else {
if (!mm_base_modem_disable_finish (self, res, &error))
g_dbus_method_invocation_take_error (ctx->invocation, error);
else
mm_gdbus_modem_complete_enable (ctx->skeleton, ctx->invocation);
}
handle_enable_context_free (ctx);
}
static void
handle_enable_auth_ready (MMBaseModem *self,
GAsyncResult *res,
HandleEnableContext *ctx)
{
GError *error = NULL;
if (!mm_base_modem_authorize_finish (self, res, &error)) {
g_dbus_method_invocation_take_error (ctx->invocation, error);
handle_enable_context_free (ctx);
return;
}
if (abort_invocation_if_state_not_reached (ctx->self, ctx->invocation, MM_MODEM_STATE_LOCKED)) {
handle_enable_context_free (ctx);
return;
}
if (ctx->enable)
mm_base_modem_enable (self,
(GAsyncReadyCallback)enable_ready,
ctx);
else
mm_base_modem_disable (self,
(GAsyncReadyCallback)enable_ready,
ctx);
}
static gboolean
handle_enable (MmGdbusModem *skeleton,
GDBusMethodInvocation *invocation,
gboolean enable,
MMIfaceModem *self)
{
HandleEnableContext *ctx;
ctx = g_new (HandleEnableContext, 1);
ctx->skeleton = g_object_ref (skeleton);
ctx->invocation = g_object_ref (invocation);
ctx->self = g_object_ref (self);
ctx->enable = enable;
mm_base_modem_authorize (MM_BASE_MODEM (self),
invocation,
MM_AUTHORIZATION_DEVICE_CONTROL,
(GAsyncReadyCallback)handle_enable_auth_ready,
ctx);
return TRUE;
}
/*****************************************************************************/
typedef struct {
MmGdbusModem *skeleton;
GDBusMethodInvocation *invocation;
MMIfaceModem *self;
MMModemPowerState power_state;
} HandleSetPowerStateContext;
static void
handle_set_power_state_context_free (HandleSetPowerStateContext *ctx)
{
g_object_unref (ctx->skeleton);
g_object_unref (ctx->invocation);
g_object_unref (ctx->self);
g_slice_free (HandleSetPowerStateContext, ctx);
}
static void
set_power_state_ready (MMIfaceModem *self,
GAsyncResult *res,
HandleSetPowerStateContext *ctx)
{
GError *error = NULL;
if (!mm_iface_modem_set_power_state_finish (self, res, &error))
g_dbus_method_invocation_take_error (ctx->invocation, error);
else
mm_gdbus_modem_complete_set_power_state (ctx->skeleton, ctx->invocation);
handle_set_power_state_context_free (ctx);
}
static void
handle_set_power_state_auth_ready (MMBaseModem *self,
GAsyncResult *res,
HandleSetPowerStateContext *ctx)
{
MMModemState modem_state;
GError *error = NULL;
if (!mm_base_modem_authorize_finish (self, res, &error)) {
g_dbus_method_invocation_take_error (ctx->invocation, error);
handle_set_power_state_context_free (ctx);
return;
}
/* Only 'off', 'low' or 'up' expected */
if (ctx->power_state != MM_MODEM_POWER_STATE_LOW &&
ctx->power_state != MM_MODEM_POWER_STATE_ON &&
ctx->power_state != MM_MODEM_POWER_STATE_OFF) {
g_dbus_method_invocation_return_error (ctx->invocation,
MM_CORE_ERROR,
MM_CORE_ERROR_INVALID_ARGS,
"Cannot set '%s' power state",
mm_modem_power_state_get_string (ctx->power_state));
handle_set_power_state_context_free (ctx);
return;
}
modem_state = MM_MODEM_STATE_UNKNOWN;
g_object_get (self,
MM_IFACE_MODEM_STATE, &modem_state,
NULL);
/* Going into LOW or ON only allowed in disabled state */
if ((ctx->power_state == MM_MODEM_POWER_STATE_LOW ||
ctx->power_state == MM_MODEM_POWER_STATE_ON) &&
modem_state != MM_MODEM_STATE_DISABLED) {
g_dbus_method_invocation_return_error (ctx->invocation,
MM_CORE_ERROR,
MM_CORE_ERROR_WRONG_STATE,
"Cannot set power state: not in disabled state");
handle_set_power_state_context_free (ctx);
return;
}
/* Going into OFF, only allowed if locked, disabled or failed */
if (ctx->power_state == MM_MODEM_POWER_STATE_OFF &&
modem_state != MM_MODEM_STATE_FAILED &&
modem_state != MM_MODEM_STATE_LOCKED &&
modem_state != MM_MODEM_STATE_DISABLED) {
g_dbus_method_invocation_return_error (ctx->invocation,
MM_CORE_ERROR,
MM_CORE_ERROR_WRONG_STATE,
"Cannot set power state: modem either enabled or initializing");
handle_set_power_state_context_free (ctx);
return;
}
mm_iface_modem_set_power_state (MM_IFACE_MODEM (self),
ctx->power_state,
(GAsyncReadyCallback)set_power_state_ready,
ctx);
}
static gboolean
handle_set_power_state (MmGdbusModem *skeleton,
GDBusMethodInvocation *invocation,
guint32 power_state,
MMIfaceModem *self)
{
HandleSetPowerStateContext *ctx;
ctx = g_slice_new (HandleSetPowerStateContext);
ctx->skeleton = g_object_ref (skeleton);
ctx->invocation = g_object_ref (invocation);
ctx->self = g_object_ref (self);
ctx->power_state = (MMModemPowerState)power_state;
mm_base_modem_authorize (MM_BASE_MODEM (self),
invocation,
MM_AUTHORIZATION_DEVICE_CONTROL,
(GAsyncReadyCallback)handle_set_power_state_auth_ready,
ctx);
return TRUE;
}
/*****************************************************************************/
typedef struct {
MmGdbusModem *skeleton;
GDBusMethodInvocation *invocation;
MMIfaceModem *self;
} HandleResetContext;
static void
handle_reset_context_free (HandleResetContext *ctx)
{
g_object_unref (ctx->skeleton);
g_object_unref (ctx->invocation);
g_object_unref (ctx->self);
g_free (ctx);
}
static void
handle_reset_ready (MMIfaceModem *self,
GAsyncResult *res,
HandleResetContext *ctx)
{
GError *error = NULL;
if (!MM_IFACE_MODEM_GET_INTERFACE (self)->reset_finish (self, res, &error))
g_dbus_method_invocation_take_error (ctx->invocation, error);
else
mm_gdbus_modem_complete_reset (ctx->skeleton, ctx->invocation);
handle_reset_context_free (ctx);
}
static void
handle_reset_auth_ready (MMBaseModem *self,
GAsyncResult *res,
HandleResetContext *ctx)
{
GError *error = NULL;
if (!mm_base_modem_authorize_finish (self, res, &error)) {
g_dbus_method_invocation_take_error (ctx->invocation, error);
handle_reset_context_free (ctx);
return;
}
/* If reseting is not implemented, report an error */
if (!MM_IFACE_MODEM_GET_INTERFACE (self)->reset ||
!MM_IFACE_MODEM_GET_INTERFACE (self)->reset_finish) {
g_dbus_method_invocation_return_error (ctx->invocation,
MM_CORE_ERROR,
MM_CORE_ERROR_UNSUPPORTED,
"Cannot reset the modem: operation not supported");
handle_reset_context_free (ctx);
return;
}
MM_IFACE_MODEM_GET_INTERFACE (self)->reset (MM_IFACE_MODEM (self),
(GAsyncReadyCallback)handle_reset_ready,
ctx);
}
static gboolean
handle_reset (MmGdbusModem *skeleton,
GDBusMethodInvocation *invocation,
MMIfaceModem *self)
{
HandleResetContext *ctx;
ctx = g_new (HandleResetContext, 1);
ctx->skeleton = g_object_ref (skeleton);
ctx->invocation = g_object_ref (invocation);
ctx->self = g_object_ref (self);
mm_base_modem_authorize (MM_BASE_MODEM (self),
invocation,
MM_AUTHORIZATION_DEVICE_CONTROL,
(GAsyncReadyCallback)handle_reset_auth_ready,
ctx);
return TRUE;
}
/*****************************************************************************/
typedef struct {
MmGdbusModem *skeleton;
GDBusMethodInvocation *invocation;
MMIfaceModem *self;
gchar *code;
} HandleFactoryResetContext;
static void
handle_factory_reset_context_free (HandleFactoryResetContext *ctx)
{
g_object_unref (ctx->skeleton);
g_object_unref (ctx->invocation);
g_object_unref (ctx->self);
g_free (ctx->code);
g_free (ctx);
}
static void
handle_factory_reset_ready (MMIfaceModem *self,
GAsyncResult *res,
HandleFactoryResetContext *ctx)
{
GError *error = NULL;
if (!MM_IFACE_MODEM_GET_INTERFACE (self)->factory_reset_finish (self, res, &error))
g_dbus_method_invocation_take_error (ctx->invocation, error);
else
mm_gdbus_modem_complete_factory_reset (ctx->skeleton, ctx->invocation);
handle_factory_reset_context_free (ctx);
}
static void
handle_factory_reset_auth_ready (MMBaseModem *self,
GAsyncResult *res,
HandleFactoryResetContext *ctx)
{
GError *error = NULL;
if (!mm_base_modem_authorize_finish (self, res, &error)) {
g_dbus_method_invocation_take_error (ctx->invocation, error);
handle_factory_reset_context_free (ctx);
return;
}
/* If reseting is not implemented, report an error */
if (!MM_IFACE_MODEM_GET_INTERFACE (self)->factory_reset ||
!MM_IFACE_MODEM_GET_INTERFACE (self)->factory_reset_finish) {
g_dbus_method_invocation_return_error (ctx->invocation,
MM_CORE_ERROR,
MM_CORE_ERROR_UNSUPPORTED,
"Cannot reset the modem to factory defaults: "
"operation not supported");
handle_factory_reset_context_free (ctx);
return;
}
MM_IFACE_MODEM_GET_INTERFACE (self)->factory_reset (MM_IFACE_MODEM (self),
ctx->code,
(GAsyncReadyCallback)handle_factory_reset_ready,
ctx);
}
static gboolean
handle_factory_reset (MmGdbusModem *skeleton,
GDBusMethodInvocation *invocation,
const gchar *code,
MMIfaceModem *self)
{
HandleFactoryResetContext *ctx;
ctx = g_new (HandleFactoryResetContext, 1);
ctx->skeleton = g_object_ref (skeleton);
ctx->invocation = g_object_ref (invocation);
ctx->self = g_object_ref (self);
ctx->code = g_strdup (code);
mm_base_modem_authorize (MM_BASE_MODEM (self),
invocation,
MM_AUTHORIZATION_DEVICE_CONTROL,
(GAsyncReadyCallback)handle_factory_reset_auth_ready,
ctx);
return TRUE;
}
/*****************************************************************************/
/* Current capabilities setting
*
* Setting capabilities allowed also in FAILED state. Just imagine a
* 3GPP+3GPP2 modem in 3GPP-only mode without SIM, we should allow
* changing caps to 3GPP2, which doesn't require SIM
*/
typedef struct {
MmGdbusModem *skeleton;
GDBusMethodInvocation *invocation;
MMIfaceModem *self;
MMModemCapability capabilities;
} HandleSetCurrentCapabilitiesContext;
static void
handle_set_current_capabilities_context_free (HandleSetCurrentCapabilitiesContext *ctx)
{
g_object_unref (ctx->skeleton);
g_object_unref (ctx->invocation);
g_object_unref (ctx->self);
g_slice_free (HandleSetCurrentCapabilitiesContext, ctx);
}
static void
set_current_capabilities_ready (MMIfaceModem *self,
GAsyncResult *res,
HandleSetCurrentCapabilitiesContext *ctx)
{
GError *error = NULL;
if (!MM_IFACE_MODEM_GET_INTERFACE (self)->set_current_capabilities_finish (self, res, &error))
g_dbus_method_invocation_take_error (ctx->invocation, error);
else {
/* Capabilities updated: explicitly refresh signal and access technology */
mm_iface_modem_refresh_signal (self);
mm_gdbus_modem_complete_set_current_capabilities (ctx->skeleton, ctx->invocation);
}
handle_set_current_capabilities_context_free (ctx);
}
static void
handle_set_current_capabilities_auth_ready (MMBaseModem *self,
GAsyncResult *res,
HandleSetCurrentCapabilitiesContext *ctx)
{
GError *error = NULL;
gchar *capabilities_string;
GArray *supported;
gboolean matched = FALSE;
guint i;
if (!mm_base_modem_authorize_finish (self, res, &error)) {
g_dbus_method_invocation_take_error (ctx->invocation, error);
handle_set_current_capabilities_context_free (ctx);
return;
}
/* Get list of supported capabilities */
supported = mm_common_capability_combinations_variant_to_garray (
mm_gdbus_modem_get_supported_capabilities (ctx->skeleton));
/* Don't allow capability switching if only one item given in the supported list */
if (supported->len == 1) {
g_dbus_method_invocation_return_error (ctx->invocation,
MM_CORE_ERROR,
MM_CORE_ERROR_UNSUPPORTED,
"Cannot change capabilities: only one combination supported");
handle_set_current_capabilities_context_free (ctx);
g_array_unref (supported);
return;
}
/* Check if the given combination is supported */
for (i = 0; !matched && i < supported->len; i++) {
MMModemCapability supported_capability;
supported_capability = g_array_index (supported, MMModemCapability, i);
if (supported_capability == ctx->capabilities)
matched = TRUE;
}
g_array_unref (supported);
if (!matched) {
g_dbus_method_invocation_return_error (ctx->invocation,
MM_CORE_ERROR,
MM_CORE_ERROR_UNSUPPORTED,
"The given combination of capabilities is not supported");
handle_set_current_capabilities_context_free (ctx);
return;
}
/* Check if we already are in the requested setup */
if (mm_gdbus_modem_get_current_capabilities (ctx->skeleton) == ctx->capabilities) {
/* Nothing to do */
mm_gdbus_modem_complete_set_current_capabilities (ctx->skeleton, ctx->invocation);
handle_set_current_capabilities_context_free (ctx);
return;
}
/* If setting current capabilities is not implemented, report an error */
if (!MM_IFACE_MODEM_GET_INTERFACE (self)->set_current_capabilities ||
!MM_IFACE_MODEM_GET_INTERFACE (self)->set_current_capabilities_finish) {
g_dbus_method_invocation_return_error (ctx->invocation,
MM_CORE_ERROR,
MM_CORE_ERROR_UNSUPPORTED,
"Setting current capabilities not supported");
handle_set_current_capabilities_context_free (ctx);
return;
}
capabilities_string = mm_modem_capability_build_string_from_mask (ctx->capabilities);
mm_obj_dbg (self, "setting new list of capabilities: %s", capabilities_string);
g_free (capabilities_string);
MM_IFACE_MODEM_GET_INTERFACE (self)->set_current_capabilities (
MM_IFACE_MODEM (self),
ctx->capabilities,
(GAsyncReadyCallback)set_current_capabilities_ready,
ctx);
}
static gboolean
handle_set_current_capabilities (MmGdbusModem *skeleton,
GDBusMethodInvocation *invocation,
guint capabilities,
MMIfaceModem *self)
{
HandleSetCurrentCapabilitiesContext *ctx;
ctx = g_slice_new (HandleSetCurrentCapabilitiesContext);
ctx->skeleton = g_object_ref (skeleton);
ctx->invocation = g_object_ref (invocation);
ctx->self = g_object_ref (self);
ctx->capabilities = capabilities;
mm_base_modem_authorize (MM_BASE_MODEM (self),
invocation,
MM_AUTHORIZATION_DEVICE_CONTROL,
(GAsyncReadyCallback)handle_set_current_capabilities_auth_ready,
ctx);
return TRUE;
}
/*****************************************************************************/
/* Current bands setting */
#define AFTER_SET_LOAD_CURRENT_BANDS_RETRIES 5
#define AFTER_SET_LOAD_CURRENT_BANDS_TIMEOUT_SECS 1
typedef struct {
MmGdbusModem *skeleton;
GArray *bands_array;
GArray *supported_bands_array; /* when ANY requested */
guint retries;
} SetCurrentBandsContext;
static void
set_current_bands_context_free (SetCurrentBandsContext *ctx)
{
if (ctx->skeleton)
g_object_unref (ctx->skeleton);
if (ctx->bands_array)
g_array_unref (ctx->bands_array);
if (ctx->supported_bands_array)
g_array_unref (ctx->supported_bands_array);
g_slice_free (SetCurrentBandsContext, ctx);
}
gboolean
mm_iface_modem_set_current_bands_finish (MMIfaceModem *self,
GAsyncResult *res,
GError **error)
{
return g_task_propagate_boolean (G_TASK (res), error);
}
static void
set_current_bands_complete_with_defaults (GTask *task)
{
SetCurrentBandsContext *ctx;
ctx = g_task_get_task_data (task);
/* Never show just 'any' in the interface */
if (ctx->bands_array->len == 1 && g_array_index (ctx->bands_array, MMModemBand, 0) == MM_MODEM_BAND_ANY) {
g_assert (ctx->supported_bands_array);
g_array_unref (ctx->bands_array);
ctx->bands_array = g_array_ref (ctx->supported_bands_array);
}
mm_common_bands_garray_sort (ctx->bands_array);
mm_gdbus_modem_set_current_bands (ctx->skeleton, mm_common_bands_garray_to_variant (ctx->bands_array));
g_task_return_boolean (task, TRUE);
g_object_unref (task);
}
static void set_current_bands_reload_schedule (GTask *task);
static void
after_set_load_current_bands_ready (MMIfaceModem *self,
GAsyncResult *res,
GTask *task)
{
SetCurrentBandsContext *ctx;
GArray *current_bands;
GError *error = NULL;
GArray *requested_bands = NULL;
ctx = g_task_get_task_data (task);
current_bands = MM_IFACE_MODEM_GET_INTERFACE (self)->load_current_bands_finish (self, res, &error);
if (!current_bands) {
/* If we can retry, do it */
if (ctx->retries > 0) {
mm_obj_dbg (self, "couldn't load current bands: %s (will retry)", error->message);
g_clear_error (&error);
set_current_bands_reload_schedule (task);
goto out;
}
/* Errors when reloading bands won't be critical */
mm_obj_warn (self, "couldn't load current bands: %s", error->message);
g_clear_error (&error);
set_current_bands_complete_with_defaults (task);
goto out;
}
if ((ctx->bands_array->len == 1) && (g_array_index (ctx->bands_array, MMModemBand, 0) == MM_MODEM_BAND_ANY))
requested_bands = g_array_ref (ctx->supported_bands_array);
else
requested_bands = g_array_ref (ctx->bands_array);
/* Compare arrays */
if (!mm_common_bands_garray_cmp (current_bands, requested_bands)) {
gchar *requested_str;
gchar *current_str;
/* If we can retry, do it */
if (ctx->retries > 0) {
mm_obj_dbg (self, "reloaded current bands different to the requested ones (will retry)");
set_current_bands_reload_schedule (task);
goto out;
}
requested_str = mm_common_build_bands_string ((const MMModemBand *)(gconstpointer)requested_bands->data, requested_bands->len);
current_str = mm_common_build_bands_string ((const MMModemBand *)(gconstpointer)current_bands->data, current_bands->len);
error = g_error_new (MM_CORE_ERROR, MM_CORE_ERROR_FAILED,
"reloaded current bands (%s) different to the requested ones (%s)",
current_str, requested_str);
g_free (requested_str);
g_free (current_str);
}
/* Store as current the last loaded ones and set operation result */
mm_common_bands_garray_sort (current_bands);
mm_gdbus_modem_set_current_bands (ctx->skeleton, mm_common_bands_garray_to_variant (current_bands));
if (error)
g_task_return_error (task, error);
else
g_task_return_boolean (task, TRUE);
g_object_unref (task);
out:
g_array_unref (requested_bands);
g_array_unref (current_bands);
}
static gboolean
set_current_bands_reload (GTask *task)
{
MMIfaceModem *self;
SetCurrentBandsContext *ctx;
self = g_task_get_source_object (task);
ctx = g_task_get_task_data (task);
g_assert (ctx->retries > 0);
ctx->retries--;
MM_IFACE_MODEM_GET_INTERFACE (self)->load_current_bands (
self,
(GAsyncReadyCallback)after_set_load_current_bands_ready,
task);
return G_SOURCE_REMOVE;
}
static void
set_current_bands_reload_schedule (GTask *task)
{
g_timeout_add_seconds (AFTER_SET_LOAD_CURRENT_BANDS_TIMEOUT_SECS,
(GSourceFunc) set_current_bands_reload,
task);
}
static void
set_current_bands_ready (MMIfaceModem *self,
GAsyncResult *res,
GTask *task)
{
GError *error = NULL;
if (!MM_IFACE_MODEM_GET_INTERFACE (self)->set_current_bands_finish (self, res, &error)) {
g_task_return_error (task, error);
g_object_unref (task);
return;
}
if (MM_IFACE_MODEM_GET_INTERFACE (self)->load_current_bands &&
MM_IFACE_MODEM_GET_INTERFACE (self)->load_current_bands_finish) {
set_current_bands_reload (task);
return;
}
/* Default to the ones we requested */
set_current_bands_complete_with_defaults (task);
}
static gboolean
validate_bands (const GArray *supported_bands_array,
const GArray *bands_array,
GError **error)
{
/* When the array has more than one element, there MUST NOT include ANY or
* UNKNOWN */
if (bands_array->len > 1) {
guint i;
for (i = 0; i < bands_array->len; i++) {
MMModemBand band;
band = g_array_index (bands_array, MMModemBand, i);
if (band == MM_MODEM_BAND_UNKNOWN ||
band == MM_MODEM_BAND_ANY) {
g_set_error (error,
MM_CORE_ERROR,
MM_CORE_ERROR_INVALID_ARGS,
"Wrong list of bands: "
"'%s' should have been the only element in the list",
mm_modem_band_get_string (band));
return FALSE;
}
if (supported_bands_array->len > 1 ||
(g_array_index (supported_bands_array, MMModemBand, 0) != MM_MODEM_BAND_ANY &&
g_array_index (supported_bands_array, MMModemBand, 0) != MM_MODEM_BAND_UNKNOWN)) {
gboolean found = FALSE;
guint j;
/* The band given in allowed MUST be available in supported */
for (j = 0; !found && j < supported_bands_array->len; j++) {
if (band == g_array_index (supported_bands_array, MMModemBand, j))
found = TRUE;
}
if (!found) {
gchar *supported_bands_str;
supported_bands_str = (mm_common_build_bands_string (
(const MMModemBand *)(gconstpointer)supported_bands_array->data,
supported_bands_array->len));
g_set_error (error,
MM_CORE_ERROR,
MM_CORE_ERROR_INVALID_ARGS,
"Given allowed band (%s) is not supported (%s)",
mm_modem_band_get_string (band),
supported_bands_str);
g_free (supported_bands_str);
return FALSE;
}
}
}
}
return TRUE;
}
void
mm_iface_modem_set_current_bands (MMIfaceModem *self,
GArray *bands_array,
GAsyncReadyCallback callback,
gpointer user_data)
{
SetCurrentBandsContext *ctx;
GArray *current_bands_array;
GError *error = NULL;
gchar *bands_string;
GTask *task;
/* If setting allowed bands is not implemented, report an error */
if (!MM_IFACE_MODEM_GET_INTERFACE (self)->set_current_bands ||
!MM_IFACE_MODEM_GET_INTERFACE (self)->set_current_bands_finish) {
g_task_report_new_error (self,
callback,
user_data,
mm_iface_modem_set_current_bands,
MM_CORE_ERROR,
MM_CORE_ERROR_UNSUPPORTED,
"Setting allowed bands not supported");
return;
}
/* Setup context */
ctx = g_slice_new0 (SetCurrentBandsContext);
ctx->retries = AFTER_SET_LOAD_CURRENT_BANDS_RETRIES;
task = g_task_new (self, NULL, callback, user_data);
g_task_set_task_data (task, ctx, (GDestroyNotify)set_current_bands_context_free);
g_object_get (self,
MM_IFACE_MODEM_DBUS_SKELETON, &ctx->skeleton,
NULL);
if (!ctx->skeleton) {
g_task_return_new_error (task,
MM_CORE_ERROR,
MM_CORE_ERROR_FAILED,
"Couldn't get interface skeleton");
g_object_unref (task);
return;
}
bands_string = mm_common_build_bands_string ((const MMModemBand *)(gpointer)bands_array->data, bands_array->len);
/* Get list of supported bands */
ctx->supported_bands_array = (mm_common_bands_variant_to_garray (
mm_gdbus_modem_get_supported_bands (ctx->skeleton)));
/* Set ctx->bands_array to target list of bands before comparing with current list
* of bands. If input list of bands contains only ANY, target list of bands is set
* to list of supported bands excluding ANY. */
if (bands_array->len == 1 &&
g_array_index (bands_array, MMModemBand, 0) == MM_MODEM_BAND_ANY) {
guint i;
for (i = 0; i < ctx->supported_bands_array->len; i++) {
MMModemBand band = g_array_index (ctx->supported_bands_array, MMModemBand, i);
if (band != MM_MODEM_BAND_ANY &&
band != MM_MODEM_BAND_UNKNOWN) {
if (!ctx->bands_array)
ctx->bands_array = g_array_sized_new (FALSE,
FALSE,
sizeof (MMModemBand),
ctx->supported_bands_array->len);
g_array_append_val (ctx->bands_array, band);
}
}
}
if (!ctx->bands_array)
ctx->bands_array = g_array_ref (bands_array);
/* Simply return if target list of bands equals to current list of bands */
current_bands_array = (mm_common_bands_variant_to_garray (
mm_gdbus_modem_get_current_bands (ctx->skeleton)));
if (mm_common_bands_garray_cmp (ctx->bands_array, current_bands_array)) {
mm_obj_dbg (self, "requested list of bands (%s) is equal to the current ones, skipping re-set", bands_string);
g_free (bands_string);
g_array_unref (current_bands_array);
g_task_return_boolean (task, TRUE);
g_object_unref (task);
return;
}
/* Done comparison with current list of bands. Always use input list of bands
* when setting bands */
if (ctx->bands_array != bands_array) {
g_array_unref (ctx->bands_array);
ctx->bands_array = g_array_ref (bands_array);
}
/* Validate input list of bands */
if (!validate_bands (ctx->supported_bands_array,
ctx->bands_array,
&error)) {
mm_obj_dbg (self, "requested list of bands (%s) cannot be handled", bands_string);
g_free (bands_string);
g_array_unref (current_bands_array);
g_task_return_error (task, error);
g_object_unref (task);
return;
}
mm_obj_dbg (self, "setting new list of bands: %s", bands_string);
MM_IFACE_MODEM_GET_INTERFACE (self)->set_current_bands (
self,
ctx->bands_array,
(GAsyncReadyCallback)set_current_bands_ready,
task);
g_array_unref (current_bands_array);
g_free (bands_string);
}
typedef struct {
MmGdbusModem *skeleton;
GDBusMethodInvocation *invocation;
MMIfaceModem *self;
GVariant *bands;
} HandleSetCurrentBandsContext;
static void
handle_set_current_bands_context_free (HandleSetCurrentBandsContext *ctx)
{
g_variant_unref (ctx->bands);
g_object_unref (ctx->skeleton);
g_object_unref (ctx->invocation);
g_object_unref (ctx->self);
g_slice_free (HandleSetCurrentBandsContext, ctx);
}
static void
handle_set_current_bands_ready (MMIfaceModem *self,
GAsyncResult *res,
HandleSetCurrentBandsContext *ctx)
{
GError *error = NULL;
if (!mm_iface_modem_set_current_bands_finish (self, res, &error))
g_dbus_method_invocation_take_error (ctx->invocation, error);
else {
/* Bands updated: explicitly refresh signal and access technology */
mm_iface_modem_refresh_signal (self);
mm_gdbus_modem_complete_set_current_bands (ctx->skeleton, ctx->invocation);
}
handle_set_current_bands_context_free (ctx);
}
static void
handle_set_current_bands_auth_ready (MMBaseModem *self,
GAsyncResult *res,
HandleSetCurrentBandsContext *ctx)
{
GArray *bands_array;
GError *error = NULL;
if (!mm_base_modem_authorize_finish (self, res, &error)) {
g_dbus_method_invocation_take_error (ctx->invocation, error);
handle_set_current_bands_context_free (ctx);
return;
}
if (abort_invocation_if_state_not_reached (ctx->self, ctx->invocation, MM_MODEM_STATE_DISABLED)) {
handle_set_current_bands_context_free (ctx);
return;
}
bands_array = mm_common_bands_variant_to_garray (ctx->bands);
mm_iface_modem_set_current_bands (MM_IFACE_MODEM (self),
bands_array,
(GAsyncReadyCallback)handle_set_current_bands_ready,
ctx);
g_array_unref (bands_array);
}
static gboolean
handle_set_current_bands (MmGdbusModem *skeleton,
GDBusMethodInvocation *invocation,
GVariant *bands_variant,
MMIfaceModem *self)
{
HandleSetCurrentBandsContext *ctx;
ctx = g_slice_new (HandleSetCurrentBandsContext);
ctx->skeleton = g_object_ref (skeleton);
ctx->invocation = g_object_ref (invocation);
ctx->self = g_object_ref (self);
ctx->bands = g_variant_ref (bands_variant);
mm_base_modem_authorize (MM_BASE_MODEM (self),
invocation,
MM_AUTHORIZATION_DEVICE_CONTROL,
(GAsyncReadyCallback)handle_set_current_bands_auth_ready,
ctx);
return TRUE;
}
/*****************************************************************************/
/* Set current modes */
#define AFTER_SET_LOAD_CURRENT_MODES_RETRIES 5
#define AFTER_SET_LOAD_CURRENT_MODES_TIMEOUT_SECS 1
typedef struct {
MmGdbusModem *skeleton;
MMModemMode allowed;
MMModemMode preferred;
guint retries;
} SetCurrentModesContext;
static void
set_current_modes_context_free (SetCurrentModesContext *ctx)
{
if (ctx->skeleton)
g_object_unref (ctx->skeleton);
g_slice_free (SetCurrentModesContext, ctx);
}
gboolean
mm_iface_modem_set_current_modes_finish (MMIfaceModem *self,
GAsyncResult *res,
GError **error)
{
return g_task_propagate_boolean (G_TASK (res), error);
}
static void set_current_modes_reload_schedule (GTask *task);
static void
after_set_load_current_modes_ready (MMIfaceModem *self,
GAsyncResult *res,
GTask *task)
{
SetCurrentModesContext *ctx;
MMModemMode allowed = MM_MODEM_MODE_NONE;
MMModemMode preferred = MM_MODEM_MODE_NONE;
GError *error = NULL;
ctx = g_task_get_task_data (task);
if (!MM_IFACE_MODEM_GET_INTERFACE (self)->load_current_modes_finish (self,
res,
&allowed,
&preferred,
&error)) {
/* If we can retry, do it */
if (ctx->retries > 0) {
mm_obj_dbg (self, "couldn't load current allowed/preferred modes: %s", error->message);
g_error_free (error);
set_current_modes_reload_schedule (task);
return;
}
/* Errors when getting allowed/preferred won't be critical */
mm_obj_warn (self, "couldn't load current allowed/preferred modes: %s", error->message);
g_clear_error (&error);
/* If errors getting allowed modes, default to the ones we asked for */
mm_gdbus_modem_set_current_modes (ctx->skeleton, g_variant_new ("(uu)", ctx->allowed, ctx->preferred));
goto out;
}
/* Store as current the last loaded ones and set operation result */
mm_gdbus_modem_set_current_modes (ctx->skeleton, g_variant_new ("(uu)", allowed, preferred));
/* Compare modes. If the requested one was ANY, we won't consider an error if the
* result differs. */
if (((allowed != ctx->allowed) || (preferred != ctx->preferred)) && (ctx->allowed != MM_MODEM_MODE_ANY)) {
gchar *requested_allowed_str;
gchar *requested_preferred_str;
gchar *current_allowed_str;
gchar *current_preferred_str;
/* If we can retry, do it */
if (ctx->retries > 0) {
mm_obj_dbg (self, "reloaded current modes different to the requested ones (will retry)");
set_current_modes_reload_schedule (task);
return;
}
requested_allowed_str = mm_modem_mode_build_string_from_mask (ctx->allowed);
requested_preferred_str = mm_modem_mode_build_string_from_mask (ctx->preferred);
current_allowed_str = mm_modem_mode_build_string_from_mask (allowed);
current_preferred_str = mm_modem_mode_build_string_from_mask (preferred);
error = g_error_new (MM_CORE_ERROR, MM_CORE_ERROR_FAILED,
"reloaded modes (allowed '%s' and preferred '%s') different "
"to the requested ones (allowed '%s' and preferred '%s')",
requested_allowed_str, requested_preferred_str,
current_allowed_str, current_preferred_str);
g_free (requested_allowed_str);
g_free (requested_preferred_str);
g_free (current_allowed_str);
g_free (current_preferred_str);
}
out:
if (error)
g_task_return_error (task, error);
else
g_task_return_boolean (task, TRUE);
g_object_unref (task);
}
static gboolean
set_current_modes_reload (GTask *task)
{
MMIfaceModem *self;
SetCurrentModesContext *ctx;
self = g_task_get_source_object (task);
ctx = g_task_get_task_data (task);
g_assert (ctx->retries > 0);
ctx->retries--;
MM_IFACE_MODEM_GET_INTERFACE (self)->load_current_modes (
self,
(GAsyncReadyCallback)after_set_load_current_modes_ready,
task);
return G_SOURCE_REMOVE;
}
static void
set_current_modes_reload_schedule (GTask *task)
{
g_timeout_add_seconds (AFTER_SET_LOAD_CURRENT_MODES_TIMEOUT_SECS,
(GSourceFunc) set_current_modes_reload,
task);
}
static void
set_current_modes_ready (MMIfaceModem *self,
GAsyncResult *res,
GTask *task)
{
SetCurrentModesContext *ctx;
GError *error = NULL;
if (!MM_IFACE_MODEM_GET_INTERFACE (self)->set_current_modes_finish (self, res, &error)) {
g_task_return_error (task, error);
g_object_unref (task);
return;
}
if (MM_IFACE_MODEM_GET_INTERFACE (self)->load_current_modes &&
MM_IFACE_MODEM_GET_INTERFACE (self)->load_current_modes_finish) {
set_current_modes_reload (task);
return;
}
ctx = g_task_get_task_data (task);
/* Default to the ones we requested */
mm_gdbus_modem_set_current_modes (ctx->skeleton,
g_variant_new ("(uu)",
ctx->allowed,
ctx->preferred));
g_task_return_boolean (task, TRUE);
g_object_unref (task);
}
void
mm_iface_modem_set_current_modes (MMIfaceModem *self,
MMModemMode allowed,
MMModemMode preferred,
GAsyncReadyCallback callback,
gpointer user_data)
{
GArray *supported;
SetCurrentModesContext *ctx;
MMModemMode current_allowed = MM_MODEM_MODE_ANY;
MMModemMode current_preferred = MM_MODEM_MODE_NONE;
guint i;
GTask *task;
/* If setting allowed modes is not implemented, report an error */
if (!MM_IFACE_MODEM_GET_INTERFACE (self)->set_current_modes ||
!MM_IFACE_MODEM_GET_INTERFACE (self)->set_current_modes_finish) {
g_task_report_new_error (self,
callback,
user_data,
mm_iface_modem_set_current_modes,
MM_CORE_ERROR,
MM_CORE_ERROR_UNSUPPORTED,
"Setting allowed modes not supported");
return;
}
/* Setup context */
ctx = g_slice_new0 (SetCurrentModesContext);
ctx->retries = AFTER_SET_LOAD_CURRENT_MODES_RETRIES;
ctx->allowed = allowed;
ctx->preferred = preferred;
task = g_task_new (self, NULL, callback, user_data);
g_task_set_task_data (task, ctx, (GDestroyNotify)set_current_modes_context_free);
g_object_get (self,
MM_IFACE_MODEM_DBUS_SKELETON, &ctx->skeleton,
NULL);
if (!ctx->skeleton) {
g_task_return_new_error (task,
MM_CORE_ERROR,
MM_CORE_ERROR_FAILED,
"Couldn't get interface skeleton");
g_object_unref (task);
return;
}
/* Get list of supported modes */
supported = mm_common_mode_combinations_variant_to_garray (
mm_gdbus_modem_get_supported_modes (ctx->skeleton));
/* Don't allow mode switching if only one item given in the supported list */
if (supported->len == 1) {
g_task_return_new_error (task,
MM_CORE_ERROR,
MM_CORE_ERROR_UNSUPPORTED,
"Cannot change modes: only one combination supported");
g_object_unref (task);
g_array_unref (supported);
return;
}
if (allowed == MM_MODEM_MODE_ANY &&
preferred == MM_MODEM_MODE_NONE) {
/* Allow allowed=ANY & preferred=NONE, all plugins should support it */
} else {
gboolean matched = FALSE;
/* Check if the given combination is supported */
for (i = 0; !matched && i < supported->len; i++) {
MMModemModeCombination *supported_mode;
supported_mode = &g_array_index (supported, MMModemModeCombination, i);
if ((supported_mode->allowed == MM_MODEM_MODE_ANY &&
supported_mode->preferred == MM_MODEM_MODE_NONE) ||
(supported_mode->allowed == allowed &&
supported_mode->preferred == preferred)) {
matched = TRUE;
}
}
if (!matched) {
g_task_return_new_error (task,
MM_CORE_ERROR,
MM_CORE_ERROR_UNSUPPORTED,
"The given combination of allowed and preferred modes is not supported");
g_object_unref (task);
g_array_unref (supported);
return;
}
}
g_array_unref (supported);
/* Check if we already are in the requested setup */
g_variant_get (mm_gdbus_modem_get_current_modes (ctx->skeleton),
"(uu)",
&current_allowed,
&current_preferred);
if (current_allowed == allowed &&
current_preferred == preferred) {
g_task_return_boolean (task, TRUE);
g_object_unref (task);
return;
}
/* Ensure preferred, if given, is a subset of allowed */
if ((allowed ^ preferred) & preferred) {
gchar *preferred_str;
gchar *allowed_str;
preferred_str = mm_modem_mode_build_string_from_mask (preferred);
allowed_str = mm_modem_mode_build_string_from_mask (allowed);
g_task_return_new_error (task,
MM_CORE_ERROR,
MM_CORE_ERROR_UNSUPPORTED,
"Preferred mode (%s) is not allowed (%s)",
preferred_str,
allowed_str);
g_object_unref (task);
g_free (preferred_str);
g_free (allowed_str);
return;
}
ctx->allowed = allowed;
ctx->preferred = preferred;
MM_IFACE_MODEM_GET_INTERFACE (self)->set_current_modes (self,
allowed,
preferred,
(GAsyncReadyCallback)set_current_modes_ready,
task);
}
typedef struct {
MmGdbusModem *skeleton;
GDBusMethodInvocation *invocation;
MMIfaceModem *self;
MMModemMode allowed;
MMModemMode preferred;
} HandleSetCurrentModesContext;
static void
handle_set_current_modes_context_free (HandleSetCurrentModesContext *ctx)
{
g_object_unref (ctx->skeleton);
g_object_unref (ctx->invocation);
g_object_unref (ctx->self);
g_free (ctx);
}
static void
handle_set_current_modes_ready (MMIfaceModem *self,
GAsyncResult *res,
HandleSetCurrentModesContext *ctx)
{
GError *error = NULL;
if (!mm_iface_modem_set_current_modes_finish (self, res, &error))
g_dbus_method_invocation_take_error (ctx->invocation, error);
else {
/* Modes updated: explicitly refresh signal and access technology */
mm_iface_modem_refresh_signal (self);
mm_gdbus_modem_complete_set_current_modes (ctx->skeleton, ctx->invocation);
}
handle_set_current_modes_context_free (ctx);
}
static void
handle_set_current_modes_auth_ready (MMBaseModem *self,
GAsyncResult *res,
HandleSetCurrentModesContext *ctx)
{
GError *error = NULL;
if (!mm_base_modem_authorize_finish (self, res, &error)) {
g_dbus_method_invocation_take_error (ctx->invocation, error);
handle_set_current_modes_context_free (ctx);
return;
}
if (abort_invocation_if_state_not_reached (ctx->self, ctx->invocation, MM_MODEM_STATE_DISABLED)) {
handle_set_current_modes_context_free (ctx);
return;
}
mm_iface_modem_set_current_modes (MM_IFACE_MODEM (self),
ctx->allowed,
ctx->preferred,
(GAsyncReadyCallback)handle_set_current_modes_ready,
ctx);
}
static gboolean
handle_set_current_modes (MmGdbusModem *skeleton,
GDBusMethodInvocation *invocation,
GVariant *variant,
MMIfaceModem *self)
{
HandleSetCurrentModesContext *ctx;
ctx = g_new (HandleSetCurrentModesContext, 1);
ctx->skeleton = g_object_ref (skeleton);
ctx->invocation = g_object_ref (invocation);
ctx->self = g_object_ref (self);
g_variant_get (variant,
"(uu)",
&ctx->allowed,
&ctx->preferred);
mm_base_modem_authorize (MM_BASE_MODEM (self),
invocation,
MM_AUTHORIZATION_DEVICE_CONTROL,
(GAsyncReadyCallback)handle_set_current_modes_auth_ready,
ctx);
return TRUE;
}
/*****************************************************************************/
static void
reinitialize_ready (MMBaseModem *self,
GAsyncResult *res)
{
GError *error = NULL;
mm_base_modem_initialize_finish (self, res, &error);
if (error) {
mm_obj_warn (self, "reinitialization failed: %s", error->message);
g_error_free (error);
}
}
static gboolean
restart_initialize_idle (MMIfaceModem *self)
{
g_object_set_qdata (G_OBJECT (self), restart_initialize_idle_quark, NULL);
/* If no wait needed, just go on */
mm_base_modem_initialize (MM_BASE_MODEM (self),
(GAsyncReadyCallback) reinitialize_ready,
NULL);
return G_SOURCE_REMOVE;
}
static void
restart_initialize_idle_cancel (gpointer idp)
{
g_source_remove (GPOINTER_TO_UINT (idp));
}
static void
set_lock_status (MMIfaceModem *self,
MmGdbusModem *skeleton,
MMModemLock lock)
{
MMModemLock old_lock;
old_lock = mm_gdbus_modem_get_unlock_required (skeleton);
mm_gdbus_modem_set_unlock_required (skeleton, lock);
if (lock == MM_MODEM_LOCK_UNKNOWN)
mm_gdbus_modem_set_unlock_retries (skeleton, 0);
/* We don't care about SIM-PIN2/SIM-PUK2 since the device is
* operational without it. */
if (lock == MM_MODEM_LOCK_NONE ||
lock == MM_MODEM_LOCK_SIM_PIN2 ||
lock == MM_MODEM_LOCK_SIM_PUK2) {
/* Notify transition from INITIALIZING/LOCKED to DISABLED */
if (old_lock != MM_MODEM_LOCK_NONE &&
old_lock != MM_MODEM_LOCK_SIM_PIN2 &&
old_lock != MM_MODEM_LOCK_SIM_PUK2) {
/* Only restart initialization if leaving LOCKED.
* If this is the case, we do NOT update the state yet, we wait
* to be completely re-initialized to do so. */
if (old_lock != MM_MODEM_LOCK_UNKNOWN) {
guint id;
if (G_UNLIKELY (!restart_initialize_idle_quark))
restart_initialize_idle_quark = (g_quark_from_static_string (RESTART_INITIALIZE_IDLE_TAG));
id = g_idle_add ((GSourceFunc)restart_initialize_idle, self);
g_object_set_qdata_full (G_OBJECT (self),
restart_initialize_idle_quark,
GUINT_TO_POINTER (id),
(GDestroyNotify)restart_initialize_idle_cancel);
}
}
} else {
if (old_lock == MM_MODEM_LOCK_UNKNOWN) {
/* Notify transition from INITIALIZING to LOCKED */
mm_iface_modem_update_state (self,
MM_MODEM_STATE_LOCKED,
MM_MODEM_STATE_CHANGE_REASON_UNKNOWN);
}
}
}
MMModemLock
mm_iface_modem_get_unlock_required (MMIfaceModem *self)
{
MmGdbusModem *skeleton = NULL;
MMModemLock lock;
g_object_get (self,
MM_IFACE_MODEM_DBUS_SKELETON, &skeleton,
NULL);
if (skeleton) {
lock = mm_gdbus_modem_get_unlock_required (skeleton);
g_object_unref (skeleton);
} else
lock = MM_MODEM_LOCK_UNKNOWN;
return lock;
}
MMUnlockRetries *
mm_iface_modem_get_unlock_retries (MMIfaceModem *self)
{
MmGdbusModem *skeleton = NULL;
MMUnlockRetries *unlock_retries;
g_object_get (self,
MM_IFACE_MODEM_DBUS_SKELETON, &skeleton,
NULL);
if (skeleton) {
GVariant *dictionary;
dictionary = mm_gdbus_modem_get_unlock_retries (skeleton);
unlock_retries = mm_unlock_retries_new_from_dictionary (dictionary);
g_object_unref (skeleton);
} else
unlock_retries = mm_unlock_retries_new ();
return unlock_retries;
}
void
mm_iface_modem_update_unlock_retries (MMIfaceModem *self,
MMUnlockRetries *unlock_retries)
{
MmGdbusModem *skeleton = NULL;
GVariant *previous_dictionary;
MMUnlockRetries *previous_unlock_retries;
g_object_get (self,
MM_IFACE_MODEM_DBUS_SKELETON, &skeleton,
NULL);
if (!skeleton)
return;
previous_dictionary = mm_gdbus_modem_get_unlock_retries (skeleton);
previous_unlock_retries = mm_unlock_retries_new_from_dictionary (previous_dictionary);
/* If they are different, update */
if (!mm_unlock_retries_cmp (unlock_retries, previous_unlock_retries)) {
GVariant *new_dictionary;
new_dictionary = mm_unlock_retries_get_dictionary (unlock_retries);
mm_gdbus_modem_set_unlock_retries (skeleton, new_dictionary);
g_variant_unref (new_dictionary);
}
g_object_unref (previous_unlock_retries);
g_object_unref (skeleton);
}
typedef enum {
UPDATE_LOCK_INFO_CONTEXT_STEP_FIRST = 0,
UPDATE_LOCK_INFO_CONTEXT_STEP_LOCK,
UPDATE_LOCK_INFO_CONTEXT_STEP_AFTER_UNLOCK,
UPDATE_LOCK_INFO_CONTEXT_STEP_RETRIES,
UPDATE_LOCK_INFO_CONTEXT_STEP_LAST
} UpdateLockInfoContextStep;
typedef struct {
UpdateLockInfoContextStep step;
MmGdbusModem *skeleton;
MMModemLock lock;
GError *saved_error;
} UpdateLockInfoContext;
static void
update_lock_info_context_free (UpdateLockInfoContext *ctx)
{
g_assert (ctx->saved_error == NULL);
if (ctx->skeleton)
g_object_unref (ctx->skeleton);
g_slice_free (UpdateLockInfoContext, ctx);
}
MMModemLock
mm_iface_modem_update_lock_info_finish (MMIfaceModem *self,
GAsyncResult *res,
GError **error)
{
GError *inner_error = NULL;
gssize value;
value = g_task_propagate_int (G_TASK (res), &inner_error);
if (inner_error) {
g_propagate_error (error, inner_error);
return MM_MODEM_LOCK_UNKNOWN;
}
return (MMModemLock)value;
}
static void update_lock_info_context_step (GTask *task);
static void
load_unlock_retries_ready (MMIfaceModem *self,
GAsyncResult *res,
GTask *task)
{
UpdateLockInfoContext *ctx;
GError *error = NULL;
MMUnlockRetries *unlock_retries;
unlock_retries = MM_IFACE_MODEM_GET_INTERFACE (self)->load_unlock_retries_finish (self, res, &error);
if (!unlock_retries) {
mm_obj_warn (self, "couldn't load unlock retries: %s", error->message);
g_error_free (error);
} else {
/* Update the dictionary in the DBus interface */
mm_iface_modem_update_unlock_retries (self, unlock_retries);
g_object_unref (unlock_retries);
}
/* Go on to next step */
ctx = g_task_get_task_data (task);
ctx->step++;
update_lock_info_context_step (task);
}
static void
modem_after_sim_unlock_ready (MMIfaceModem *self,
GAsyncResult *res,
GTask *task)
{
UpdateLockInfoContext *ctx;
GError *error = NULL;
if (!MM_IFACE_MODEM_GET_INTERFACE (self)->modem_after_sim_unlock_finish (self, res, &error)) {
mm_obj_warn (self, "after SIM unlock failed: %s", error->message);
g_error_free (error);
}
/* Go on to next step */
ctx = g_task_get_task_data (task);
ctx->step++;
update_lock_info_context_step (task);
}
static void
internal_load_unlock_required_ready (MMIfaceModem *self,
GAsyncResult *res,
GTask *task)
{
UpdateLockInfoContext *ctx;
GError *error = NULL;
ctx = g_task_get_task_data (task);
ctx->lock = internal_load_unlock_required_finish (self, res, &error);
if (error) {
/* Treat several SIM related, serial and other core errors as critical
* and abort the checks. These will end up moving the modem to a FAILED
* state. */
if (error->domain == MM_SERIAL_ERROR ||
g_error_matches (error,
G_IO_ERROR,
G_IO_ERROR_CANCELLED)) {
ctx->saved_error = error;
ctx->step = UPDATE_LOCK_INFO_CONTEXT_STEP_LAST;
update_lock_info_context_step (task);
return;
}
if (g_error_matches (error,
MM_MOBILE_EQUIPMENT_ERROR,
MM_MOBILE_EQUIPMENT_ERROR_SIM_NOT_INSERTED) ||
g_error_matches (error,
MM_MOBILE_EQUIPMENT_ERROR,
MM_MOBILE_EQUIPMENT_ERROR_SIM_FAILURE) ||
g_error_matches (error,
MM_MOBILE_EQUIPMENT_ERROR,
MM_MOBILE_EQUIPMENT_ERROR_SIM_WRONG)) {
/* SIM errors are only critical in 3GPP-only devices */
if (!mm_iface_modem_is_cdma (self)) {
ctx->saved_error = error;
ctx->step = UPDATE_LOCK_INFO_CONTEXT_STEP_LAST;
update_lock_info_context_step (task);
return;
}
/* For mixed 3GPP+3GPP2 devices, skip SIM errors */
mm_obj_dbg (self, "skipping SIM error in 3GPP2-capable device, assuming no lock is needed");
g_error_free (error);
ctx->lock = MM_MODEM_LOCK_NONE;
} else {
mm_obj_dbg (self, "couldn't check if unlock required: %s", error->message);
g_error_free (error);
ctx->lock = MM_MODEM_LOCK_UNKNOWN;
}
}
/* Go on to next step */
ctx->step++;
update_lock_info_context_step (task);
}
static void
update_lock_info_context_step (GTask *task)
{
MMIfaceModem *self;
UpdateLockInfoContext *ctx;
self = g_task_get_source_object (task);
ctx = g_task_get_task_data (task);
switch (ctx->step) {
case UPDATE_LOCK_INFO_CONTEXT_STEP_FIRST:
/* We need the skeleton around */
if (!ctx->skeleton) {
ctx->saved_error = g_error_new (MM_CORE_ERROR,
MM_CORE_ERROR_FAILED,
"Couldn't get interface skeleton");
ctx->step = UPDATE_LOCK_INFO_CONTEXT_STEP_LAST;
update_lock_info_context_step (task);
return;
}
ctx->step++;
/* fall-through */
case UPDATE_LOCK_INFO_CONTEXT_STEP_LOCK:
/* Don't re-ask if already known */
if (ctx->lock == MM_MODEM_LOCK_UNKNOWN) {
/* If we're already unlocked, we're done */
internal_load_unlock_required (
self,
(GAsyncReadyCallback)internal_load_unlock_required_ready,
task);
return;
}
ctx->step++;
/* fall-through */
case UPDATE_LOCK_INFO_CONTEXT_STEP_AFTER_UNLOCK:
/* If we get that no lock is required, run the after SIM unlock step
* in order to wait for the SIM to get ready. Skip waiting on
* CDMA-only modems where we don't support a SIM. */
if (!mm_iface_modem_is_cdma_only (self) &&
(ctx->lock == MM_MODEM_LOCK_NONE ||
ctx->lock == MM_MODEM_LOCK_SIM_PIN2 ||
ctx->lock == MM_MODEM_LOCK_SIM_PUK2)) {
if (MM_IFACE_MODEM_GET_INTERFACE (self)->modem_after_sim_unlock != NULL &&
MM_IFACE_MODEM_GET_INTERFACE (self)->modem_after_sim_unlock_finish != NULL) {
mm_obj_dbg (self, "SIM is ready, running after SIM unlock step...");
MM_IFACE_MODEM_GET_INTERFACE (self)->modem_after_sim_unlock (
self,
(GAsyncReadyCallback)modem_after_sim_unlock_ready,
task);
return;
}
/* If no way to run after SIM unlock step, we're done */
mm_obj_dbg (self, "SIM is ready, and no need for the after SIM unlock step...");
}
ctx->step++;
/* fall-through */
case UPDATE_LOCK_INFO_CONTEXT_STEP_RETRIES:
/* Load unlock retries if possible */
if (MM_IFACE_MODEM_GET_INTERFACE (self)->load_unlock_retries &&
MM_IFACE_MODEM_GET_INTERFACE (self)->load_unlock_retries_finish) {
MM_IFACE_MODEM_GET_INTERFACE (self)->load_unlock_retries (
self,
(GAsyncReadyCallback)load_unlock_retries_ready,
task);
return;
}
ctx->step++;
/* fall-through */
case UPDATE_LOCK_INFO_CONTEXT_STEP_LAST:
if (ctx->saved_error) {
set_lock_status (self, ctx->skeleton, MM_MODEM_LOCK_UNKNOWN);
/* Return saved error */
g_task_return_error (task, ctx->saved_error);
ctx->saved_error = NULL;
} else {
/* Update lock status and modem status if needed */
set_lock_status (self, ctx->skeleton, ctx->lock);
g_task_return_int (task, ctx->lock);
}
g_object_unref (task);
return;
default:
g_assert_not_reached ();
}
}
void
mm_iface_modem_update_lock_info (MMIfaceModem *self,
MMModemLock known_lock,
GAsyncReadyCallback callback,
gpointer user_data)
{
UpdateLockInfoContext *ctx;
GTask *task;
ctx = g_slice_new0 (UpdateLockInfoContext);
g_object_get (self,
MM_IFACE_MODEM_DBUS_SKELETON, &ctx->skeleton,
NULL);
/* If the given lock is known, we will avoid re-asking for it */
ctx->lock = known_lock;
task = g_task_new (self, NULL, callback, user_data);
g_task_set_task_data (task, ctx, (GDestroyNotify)update_lock_info_context_free);
update_lock_info_context_step (task);
}
/*****************************************************************************/
/* Set power state sequence */
typedef struct {
MmGdbusModem *skeleton;
MMModemPowerState power_state;
MMModemPowerState previous_cached_power_state;
MMModemPowerState previous_real_power_state;
} SetPowerStateContext;
static void
set_power_state_context_free (SetPowerStateContext *ctx)
{
if (ctx->skeleton)
g_object_unref (ctx->skeleton);
g_slice_free (SetPowerStateContext, ctx);
}
gboolean
mm_iface_modem_set_power_state_finish (MMIfaceModem *self,
GAsyncResult *res,
GError **error)
{
return g_task_propagate_boolean (G_TASK (res), error);
}
static void
modem_after_power_up_ready (MMIfaceModem *self,
GAsyncResult *res,
GTask *task)
{
GError *error = NULL;
MM_IFACE_MODEM_GET_INTERFACE (self)->modem_after_power_up_finish (self, res, &error);
if (error)
g_task_return_error (task, error);
else
g_task_return_boolean (task, TRUE);
g_object_unref (task);
}
static void
modem_power_up_ready (MMIfaceModem *self,
GAsyncResult *res,
GTask *task)
{
SetPowerStateContext *ctx;
GError *error = NULL;
ctx = g_task_get_task_data (task);
MM_IFACE_MODEM_GET_INTERFACE (self)->modem_power_up_finish (self, res, &error);
if (error) {
/* If the real and cached ones are different, set the real one */
if (ctx->previous_cached_power_state != ctx->previous_real_power_state)
mm_gdbus_modem_set_power_state (ctx->skeleton, ctx->previous_real_power_state);
g_task_return_error (task, error);
g_object_unref (task);
return;
}
mm_obj_dbg (self, "set in full-power mode...");
mm_gdbus_modem_set_power_state (ctx->skeleton, ctx->power_state);
/* If we have something to do just after power-up, do it */
if (MM_IFACE_MODEM_GET_INTERFACE (self)->modem_after_power_up &&
MM_IFACE_MODEM_GET_INTERFACE (self)->modem_after_power_up_finish) {
MM_IFACE_MODEM_GET_INTERFACE (self)->modem_after_power_up (
self,
(GAsyncReadyCallback)modem_after_power_up_ready,
task);
return;
}
/* Otherwise, we're done */
g_task_return_boolean (task, TRUE);
g_object_unref (task);
}
static void
modem_power_down_ready (MMIfaceModem *self,
GAsyncResult *res,
GTask *task)
{
SetPowerStateContext *ctx;
GError *error = NULL;
ctx = g_task_get_task_data (task);
MM_IFACE_MODEM_GET_INTERFACE (self)->modem_power_down_finish (self, res, &error);
if (error) {
/* If the real and cached ones are different, set the real one */
if (ctx->previous_cached_power_state != ctx->previous_real_power_state)
mm_gdbus_modem_set_power_state (ctx->skeleton, ctx->previous_real_power_state);
g_task_return_error (task, error);
} else {
mm_obj_dbg (self, "set in low-power mode...");
mm_gdbus_modem_set_power_state (ctx->skeleton, ctx->power_state);
g_task_return_boolean (task, TRUE);
}
g_object_unref (task);
}
static void
modem_power_off_ready (MMIfaceModem *self,
GAsyncResult *res,
GTask *task)
{
SetPowerStateContext *ctx;
GError *error = NULL;
ctx = g_task_get_task_data (task);
MM_IFACE_MODEM_GET_INTERFACE (self)->modem_power_off_finish (self, res, &error);
if (error) {
/* If the real and cached ones are different, set the real one */
if (ctx->previous_cached_power_state != ctx->previous_real_power_state)
mm_gdbus_modem_set_power_state (ctx->skeleton, ctx->previous_real_power_state);
g_task_return_error (task, error);
} else {
mm_obj_info (self, "powered off... may no longer be accessible");
mm_gdbus_modem_set_power_state (ctx->skeleton, ctx->power_state);
g_task_return_boolean (task, TRUE);
}
g_object_unref (task);
}
static void
set_power_state (GTask *task)
{
MMIfaceModem *self;
SetPowerStateContext *ctx;
self = g_task_get_source_object (task);
ctx = g_task_get_task_data (task);
/* Already done if we're in the desired power state */
if (ctx->previous_real_power_state == ctx->power_state) {
mm_obj_dbg (self, "no need to change power state: already in '%s' power state",
mm_modem_power_state_get_string (ctx->power_state));
/* If the real and cached ones are different, set the real one */
if (ctx->previous_cached_power_state != ctx->previous_real_power_state)
mm_gdbus_modem_set_power_state (ctx->skeleton, ctx->previous_real_power_state);
g_task_return_boolean (task, TRUE);
g_object_unref (task);
return;
}
/* Fully powering off the modem? */
if (ctx->power_state == MM_MODEM_POWER_STATE_OFF) {
/* Error if unsupported */
if (!MM_IFACE_MODEM_GET_INTERFACE (self)->modem_power_off ||
!MM_IFACE_MODEM_GET_INTERFACE (self)->modem_power_off_finish) {
g_task_return_new_error (task,
MM_CORE_ERROR,
MM_CORE_ERROR_UNSUPPORTED,
"Powering off is not supported by this modem");
g_object_unref (task);
return;
}
MM_IFACE_MODEM_GET_INTERFACE (self)->modem_power_off (
MM_IFACE_MODEM (self),
(GAsyncReadyCallback)modem_power_off_ready,
task);
return;
}
/* Going into low power mode? */
if (ctx->power_state == MM_MODEM_POWER_STATE_LOW) {
/* Error if unsupported */
if (!MM_IFACE_MODEM_GET_INTERFACE (self)->modem_power_down ||
!MM_IFACE_MODEM_GET_INTERFACE (self)->modem_power_down_finish) {
g_task_return_new_error (task,
MM_CORE_ERROR,
MM_CORE_ERROR_UNSUPPORTED,
"Going into low-power mode is not supported by this modem");
g_object_unref (task);
return;
}
MM_IFACE_MODEM_GET_INTERFACE (self)->modem_power_down (
MM_IFACE_MODEM (self),
(GAsyncReadyCallback)modem_power_down_ready,
task);
return;
}
/* Going out of low power mode? */
if (ctx->power_state == MM_MODEM_POWER_STATE_ON) {
/* Error if unsupported */
if (!MM_IFACE_MODEM_GET_INTERFACE (self)->modem_power_up ||
!MM_IFACE_MODEM_GET_INTERFACE (self)->modem_power_up_finish) {
g_task_return_new_error (task,
MM_CORE_ERROR,
MM_CORE_ERROR_UNSUPPORTED,
"Going into full-power mode is not supported by this modem");
g_object_unref (task);
return;
}
MM_IFACE_MODEM_GET_INTERFACE (self)->modem_power_up (
MM_IFACE_MODEM (self),
(GAsyncReadyCallback)modem_power_up_ready,
task);
return;
}
g_assert_not_reached ();
}
static void
set_power_state_load_ready (MMIfaceModem *self,
GAsyncResult *res,
GTask *task)
{
SetPowerStateContext *ctx;
GError *error = NULL;
ctx = g_task_get_task_data (task);
ctx->previous_real_power_state = MM_IFACE_MODEM_GET_INTERFACE (self)->load_power_state_finish (self, res, &error);
if (error) {
mm_obj_dbg (self, "couldn't reload current power state: %s", error->message);
g_error_free (error);
/* Default to the cached one */
ctx->previous_real_power_state = ctx->previous_cached_power_state;
}
/* And keep on */
set_power_state (task);
}
void
mm_iface_modem_set_power_state (MMIfaceModem *self,
MMModemPowerState power_state,
GAsyncReadyCallback callback,
gpointer user_data)
{
SetPowerStateContext *ctx;
GTask *task;
ctx = g_slice_new0 (SetPowerStateContext);
ctx->power_state = power_state;
task = g_task_new (self, NULL, callback, user_data);
g_task_set_task_data (task, ctx, (GDestroyNotify)set_power_state_context_free);
g_object_get (self,
MM_IFACE_MODEM_DBUS_SKELETON, &ctx->skeleton,
NULL);
if (!ctx->skeleton) {
g_task_return_new_error (task,
MM_CORE_ERROR,
MM_CORE_ERROR_FAILED,
"Couldn't get interface skeleton");
g_object_unref (task);
return;
}
ctx->previous_cached_power_state = mm_gdbus_modem_get_power_state (ctx->skeleton);
/* We cannot really rely on the power state value that we had cached before,
* as the real power status of the modem may also be changed by rfkill. So,
* before updating the current power state, re-check which is the real power
* state. */
if (MM_IFACE_MODEM_GET_INTERFACE (self)->load_power_state &&
MM_IFACE_MODEM_GET_INTERFACE (self)->load_power_state_finish) {
MM_IFACE_MODEM_GET_INTERFACE (self)->load_power_state (
self,
(GAsyncReadyCallback)set_power_state_load_ready,
task);
return;
}
/* If there is no way to load power state, just keep on assuming the cached
* one is also the real one */
ctx->previous_real_power_state = ctx->previous_cached_power_state;
set_power_state (task);
}
/*****************************************************************************/
/* MODEM DISABLING */
gboolean
mm_iface_modem_disable_finish (MMIfaceModem *self,
GAsyncResult *res,
GError **error)
{
return g_task_propagate_boolean (G_TASK (res), error);
}
void
mm_iface_modem_disable (MMIfaceModem *self,
GAsyncReadyCallback callback,
gpointer user_data)
{
GTask *task;
/* Just complete, nothing to do */
task = g_task_new (self, NULL, callback, user_data);
g_task_return_boolean (task, TRUE);
g_object_unref (task);
}
/*****************************************************************************/
/* MODEM ENABLING */
typedef struct _EnablingContext EnablingContext;
static void interface_enabling_step (GTask *task);
typedef enum {
ENABLING_STEP_FIRST,
ENABLING_STEP_SET_POWER_STATE,
ENABLING_STEP_CHECK_FOR_SIM_SWAP,
ENABLING_STEP_FLOW_CONTROL,
ENABLING_STEP_LAST
} EnablingStep;
struct _EnablingContext {
EnablingStep step;
MmGdbusModem *skeleton;
};
static void
enabling_context_free (EnablingContext *ctx)
{
if (ctx->skeleton)
g_object_unref (ctx->skeleton);
g_free (ctx);
}
gboolean
mm_iface_modem_enable_finish (MMIfaceModem *self,
GAsyncResult *res,
GError **error)
{
return g_task_propagate_boolean (G_TASK (res), error);
}
static void
enabling_set_power_state_ready (MMIfaceModem *self,
GAsyncResult *res,
GTask *task)
{
EnablingContext *ctx;
GError *error = NULL;
if (!mm_iface_modem_set_power_state_finish (self, res, &error)) {
g_task_return_error (task, error);
g_object_unref (task);
return;
}
/* Go on to next step */
ctx = g_task_get_task_data (task);
ctx->step++;
interface_enabling_step (task);
}
static void
check_for_sim_swap_ready (MMIfaceModem *self,
GAsyncResult *res,
GTask *task)
{
EnablingContext *ctx;
GError *error = NULL;
if (!MM_IFACE_MODEM_GET_INTERFACE (self)->check_for_sim_swap_finish (self, res, &error)) {
mm_obj_warn (self, "failed to check if SIM was swapped: %s", error->message);
g_error_free (error);
}
/* Go on to next step */
ctx = g_task_get_task_data (task);
ctx->step++;
interface_enabling_step (task);
}
static void
setup_flow_control_ready (MMIfaceModem *self,
GAsyncResult *res,
GTask *task)
{
EnablingContext *ctx;
GError *error = NULL;
MM_IFACE_MODEM_GET_INTERFACE (self)->setup_flow_control_finish (self, res, &error);
if (error) {
g_task_return_error (task, error);
g_object_unref (task);
return;
}
/* Go on to next step */
ctx = g_task_get_task_data (task);
ctx->step++;
interface_enabling_step (task);
}
static const MMModemCharset best_charsets[] = {
MM_MODEM_CHARSET_UTF8,
MM_MODEM_CHARSET_UCS2,
MM_MODEM_CHARSET_8859_1,
MM_MODEM_CHARSET_IRA,
MM_MODEM_CHARSET_GSM,
MM_MODEM_CHARSET_UNKNOWN
};
static void
interface_enabling_step (GTask *task)
{
MMIfaceModem *self;
EnablingContext *ctx;
/* Don't run new steps if we're cancelled */
if (g_task_return_error_if_cancelled (task)) {
g_object_unref (task);
return;
}
self = g_task_get_source_object (task);
ctx = g_task_get_task_data (task);
switch (ctx->step) {
case ENABLING_STEP_FIRST:
ctx->step++;
/* fall-through */
case ENABLING_STEP_SET_POWER_STATE:
mm_iface_modem_set_power_state (self,
MM_MODEM_POWER_STATE_ON,
(GAsyncReadyCallback)enabling_set_power_state_ready,
task);
return;
case ENABLING_STEP_CHECK_FOR_SIM_SWAP:
if (MM_IFACE_MODEM_GET_INTERFACE (self)->check_for_sim_swap &&
MM_IFACE_MODEM_GET_INTERFACE (self)->check_for_sim_swap_finish) {
MM_IFACE_MODEM_GET_INTERFACE (self)->check_for_sim_swap (
self,
NULL,
(GAsyncReadyCallback)check_for_sim_swap_ready,
task);
return;
}
ctx->step++;
/* fall-through */
case ENABLING_STEP_FLOW_CONTROL:
if (MM_IFACE_MODEM_GET_INTERFACE (self)->setup_flow_control &&
MM_IFACE_MODEM_GET_INTERFACE (self)->setup_flow_control_finish) {
MM_IFACE_MODEM_GET_INTERFACE (self)->setup_flow_control (
self,
(GAsyncReadyCallback)setup_flow_control_ready,
task);
return;
}
ctx->step++;
/* fall-through */
case ENABLING_STEP_LAST:
/* We are done without errors! */
g_task_return_boolean (task, TRUE);
g_object_unref (task);
return;
default:
break;
}
g_assert_not_reached ();
}
void
mm_iface_modem_enable (MMIfaceModem *self,
GCancellable *cancellable,
GAsyncReadyCallback callback,
gpointer user_data)
{
EnablingContext *ctx;
GTask *task;
ctx = g_new0 (EnablingContext, 1);
ctx->step = ENABLING_STEP_FIRST;
task = g_task_new (self, cancellable, callback, user_data);
g_task_set_task_data (task, ctx, (GDestroyNotify)enabling_context_free);
g_object_get (self,
MM_IFACE_MODEM_DBUS_SKELETON, &ctx->skeleton,
NULL);
if (!ctx->skeleton) {
g_task_return_new_error (task,
MM_CORE_ERROR,
MM_CORE_ERROR_FAILED,
"Couldn't get interface skeleton");
g_object_unref (task);
return;
}
interface_enabling_step (task);
}
/*****************************************************************************/
/* MODEM INITIALIZATION */
typedef struct _InitializationContext InitializationContext;
static void interface_initialization_step (GTask *task);
typedef enum {
INITIALIZATION_STEP_FIRST,
INITIALIZATION_STEP_CURRENT_CAPABILITIES,
INITIALIZATION_STEP_SUPPORTED_CAPABILITIES,
INITIALIZATION_STEP_SUPPORTED_CHARSETS,
INITIALIZATION_STEP_CHARSET,
INITIALIZATION_STEP_BEARERS,
INITIALIZATION_STEP_MANUFACTURER,
INITIALIZATION_STEP_MODEL,
INITIALIZATION_STEP_REVISION,
INITIALIZATION_STEP_CARRIER_CONFIG,
INITIALIZATION_STEP_HARDWARE_REVISION,
INITIALIZATION_STEP_EQUIPMENT_ID,
INITIALIZATION_STEP_DEVICE_ID,
INITIALIZATION_STEP_SUPPORTED_MODES,
INITIALIZATION_STEP_SUPPORTED_BANDS,
INITIALIZATION_STEP_SUPPORTED_IP_FAMILIES,
INITIALIZATION_STEP_POWER_STATE,
INITIALIZATION_STEP_SIM_HOT_SWAP,
INITIALIZATION_STEP_SIM_SLOTS,
INITIALIZATION_STEP_UNLOCK_REQUIRED,
INITIALIZATION_STEP_SIM,
INITIALIZATION_STEP_SETUP_CARRIER_CONFIG,
INITIALIZATION_STEP_OWN_NUMBERS,
INITIALIZATION_STEP_CURRENT_MODES,
INITIALIZATION_STEP_CURRENT_BANDS,
INITIALIZATION_STEP_LAST
} InitializationStep;
struct _InitializationContext {
InitializationStep step;
MmGdbusModem *skeleton;
MMModemCharset supported_charsets;
const MMModemCharset *current_charset;
GError *fatal_error;
};
static void
initialization_context_free (InitializationContext *ctx)
{
g_assert (ctx->fatal_error == NULL);
g_object_unref (ctx->skeleton);
g_free (ctx);
}
#undef STR_REPLY_READY_FN
#define STR_REPLY_READY_FN(NAME,DISPLAY) \
static void \
load_##NAME##_ready (MMIfaceModem *self, \
GAsyncResult *res, \
GTask *task) \
{ \
InitializationContext *ctx; \
GError *error = NULL; \
gchar *val; \
\
ctx = g_task_get_task_data (task); \
\
val = MM_IFACE_MODEM_GET_INTERFACE (self)->load_##NAME##_finish (self, res, &error); \
mm_gdbus_modem_set_##NAME (ctx->skeleton, val); \
g_free (val); \
\
if (error) { \
mm_obj_warn (self, "couldn't load %s: %s", DISPLAY, error->message); \
g_error_free (error); \
} \
\
/* Go on to next step */ \
ctx->step++; \
interface_initialization_step (task); \
}
#undef UINT_REPLY_READY_FN
#define UINT_REPLY_READY_FN(NAME,DISPLAY) \
static void \
load_##NAME##_ready (MMIfaceModem *self, \
GAsyncResult *res, \
GTask *task) \
{ \
InitializationContext *ctx; \
GError *error = NULL; \
\
ctx = g_task_get_task_data (task); \
\
mm_gdbus_modem_set_##NAME ( \
ctx->skeleton, \
MM_IFACE_MODEM_GET_INTERFACE (self)->load_##NAME##_finish (self, res, &error)); \
\
if (error) { \
mm_obj_warn (self, "couldn't load %s: %s", DISPLAY, error->message); \
g_error_free (error); \
} \
\
/* Go on to next step */ \
ctx->step++; \
interface_initialization_step (task); \
}
static void
current_capabilities_internal_load_unlock_required_ready (MMIfaceModem *self,
GAsyncResult *res,
GTask *task)
{
InitializationContext *ctx;
GError *error = NULL;
ctx = g_task_get_task_data (task);
internal_load_unlock_required_finish (self, res, &error);
if (error) {
/* These SIM errors indicate that there is NO valid SIM available. So,
* remove all 3GPP caps from the current capabilities */
if (g_error_matches (error,
MM_MOBILE_EQUIPMENT_ERROR,
MM_MOBILE_EQUIPMENT_ERROR_SIM_NOT_INSERTED) ||
g_error_matches (error,
MM_MOBILE_EQUIPMENT_ERROR,
MM_MOBILE_EQUIPMENT_ERROR_SIM_FAILURE) ||
g_error_matches (error,
MM_MOBILE_EQUIPMENT_ERROR,
MM_MOBILE_EQUIPMENT_ERROR_SIM_WRONG)) {
MMModemCapability caps;
mm_obj_dbg (self, "multimode device without SIM, no 3GPP capabilities");
caps = mm_gdbus_modem_get_current_capabilities (ctx->skeleton);
caps &= ~MM_MODEM_CAPABILITY_3GPP;
/* CDMA-EVDO must still be around */
g_assert (caps & MM_MODEM_CAPABILITY_CDMA_EVDO);
mm_gdbus_modem_set_current_capabilities (ctx->skeleton, caps);
}
g_error_free (error);
}
/* Keep on */
ctx->step++;
interface_initialization_step (task);
}
static void
load_current_capabilities_ready (MMIfaceModem *self,
GAsyncResult *res,
GTask *task)
{
InitializationContext *ctx;
MMModemCapability caps;
GError *error = NULL;
ctx = g_task_get_task_data (task);
caps = MM_IFACE_MODEM_GET_INTERFACE (self)->load_current_capabilities_finish (self, res, &error);
if (error) {
g_propagate_error (&ctx->fatal_error, error);
g_prefix_error (&ctx->fatal_error, "couldn't load current capabilities: ");
/* Jump to the last step */
ctx->step = INITIALIZATION_STEP_LAST;
interface_initialization_step (task);
return;
}
/* By default CS/PS/CDMA1X/EVDO network registration checks are the only
* ones enabled, so fix them up based on capabilities, enabling EPS or 5GS
* checks if required, and disabling CS/PS/CDMA1X/EVDO if required. */
if (caps & MM_MODEM_CAPABILITY_LTE) {
mm_obj_dbg (self, "setting EPS network as supported");
g_object_set (G_OBJECT (self),
MM_IFACE_MODEM_3GPP_EPS_NETWORK_SUPPORTED, TRUE,
NULL);
}
if (caps & MM_MODEM_CAPABILITY_5GNR) {
mm_obj_dbg (self, "setting 5GS network as supported");
g_object_set (G_OBJECT (self),
MM_IFACE_MODEM_3GPP_5GS_NETWORK_SUPPORTED, TRUE,
NULL);
}
if (!(caps & MM_MODEM_CAPABILITY_CDMA_EVDO)) {
mm_obj_dbg (self, "setting CDMA1x/EVDO networks as unsupported");
g_object_set (G_OBJECT (self),
MM_IFACE_MODEM_CDMA_CDMA1X_NETWORK_SUPPORTED, FALSE,
MM_IFACE_MODEM_CDMA_EVDO_NETWORK_SUPPORTED, FALSE,
NULL);
}
if (!(caps & MM_MODEM_CAPABILITY_GSM_UMTS)) {
mm_obj_dbg (self, "setting CS/PS networks as unsupported");
g_object_set (G_OBJECT (self),
MM_IFACE_MODEM_3GPP_CS_NETWORK_SUPPORTED, FALSE,
MM_IFACE_MODEM_3GPP_PS_NETWORK_SUPPORTED, FALSE,
NULL);
}
/* Update current caps right away, even if we may fix them during the
* multimode device check. No big deal in updating them twice, as we're not
* exposed in DBus yet. */
mm_gdbus_modem_set_current_capabilities (ctx->skeleton, caps);
/* If the device is a multimode device (3GPP+3GPP2) check whether we have a
* SIM or not. */
if ((caps & MM_MODEM_CAPABILITY_CDMA_EVDO) && (caps & MM_MODEM_CAPABILITY_3GPP)) {
mm_obj_dbg (self, "checking if multimode device has a SIM...");
internal_load_unlock_required (
self,
(GAsyncReadyCallback)current_capabilities_internal_load_unlock_required_ready,
task);
return;
}
ctx->step++;
interface_initialization_step (task);
}
static void
load_supported_capabilities_ready (MMIfaceModem *self,
GAsyncResult *res,
GTask *task)
{
InitializationContext *ctx;
GArray *supported_capabilities;
GError *error = NULL;
ctx = g_task_get_task_data (task);
supported_capabilities = MM_IFACE_MODEM_GET_INTERFACE (self)->load_supported_capabilities_finish (self, res, &error);
if (error) {
g_propagate_error (&ctx->fatal_error, error);
g_prefix_error (&ctx->fatal_error, "couldn't load supported capabilities: ");
/* Jump to the last step */
ctx->step = INITIALIZATION_STEP_LAST;
interface_initialization_step (task);
return;
}
/* Update supported caps */
mm_gdbus_modem_set_supported_capabilities (ctx->skeleton,
mm_common_capability_combinations_garray_to_variant (supported_capabilities));
g_array_unref (supported_capabilities);
ctx->step++;
interface_initialization_step (task);
}
STR_REPLY_READY_FN (manufacturer, "manufacturer")
STR_REPLY_READY_FN (model, "model")
STR_REPLY_READY_FN (revision, "revision")
STR_REPLY_READY_FN (hardware_revision, "hardware revision")
STR_REPLY_READY_FN (equipment_identifier, "equipment identifier")
STR_REPLY_READY_FN (device_identifier, "device identifier")
static void
load_supported_charsets_ready (MMIfaceModem *self,
GAsyncResult *res,
GTask *task)
{
InitializationContext *ctx;
GError *error = NULL;
ctx = g_task_get_task_data (task);
ctx->supported_charsets =
MM_IFACE_MODEM_GET_INTERFACE (self)->load_supported_charsets_finish (self, res, &error);
if (error) {
mm_obj_warn (self, "couldn't load supported charsets: %s", error->message);
g_error_free (error);
}
/* Go on to next step */
ctx->step++;
interface_initialization_step (task);
}
static void
setup_charset_ready (MMIfaceModem *self,
GAsyncResult *res,
GTask *task)
{
InitializationContext *ctx;
GError *error = NULL;
ctx = g_task_get_task_data (task);
if (!MM_IFACE_MODEM_GET_INTERFACE (self)->setup_charset_finish (self, res, &error)) {
mm_obj_dbg (self, "couldn't set charset '%s': %s",
mm_modem_charset_to_string (*ctx->current_charset),
error->message);
g_error_free (error);
/* Will retry step with some other charset type */
} else
/* Done, Go on to next step */
ctx->step++;
interface_initialization_step (task);
}
static void
load_supported_modes_ready (MMIfaceModem *self,
GAsyncResult *res,
GTask *task)
{
InitializationContext *ctx;
GError *error = NULL;
GArray *modes_array;
ctx = g_task_get_task_data (task);
modes_array = MM_IFACE_MODEM_GET_INTERFACE (self)->load_supported_modes_finish (self, res, &error);
if (modes_array != NULL) {
mm_gdbus_modem_set_supported_modes (ctx->skeleton,
mm_common_mode_combinations_garray_to_variant (modes_array));
g_array_unref (modes_array);
}
if (error) {
mm_obj_warn (self, "couldn't load supported modes: %s", error->message);
g_error_free (error);
}
/* Go on to next step */
ctx->step++;
interface_initialization_step (task);
}
static void
load_supported_bands_ready (MMIfaceModem *self,
GAsyncResult *res,
GTask *task)
{
InitializationContext *ctx;
GError *error = NULL;
GArray *bands_array;
ctx = g_task_get_task_data (task);
bands_array = MM_IFACE_MODEM_GET_INTERFACE (self)->load_supported_bands_finish (self, res, &error);
if (bands_array) {
mm_common_bands_garray_sort (bands_array);
mm_gdbus_modem_set_supported_bands (ctx->skeleton,
mm_common_bands_garray_to_variant (bands_array));
g_array_unref (bands_array);
}
if (error) {
mm_obj_warn (self, "couldn't load supported bands: %s", error->message);
g_error_free (error);
}
/* Go on to next step */
ctx->step++;
interface_initialization_step (task);
}
static void
load_supported_ip_families_ready (MMIfaceModem *self,
GAsyncResult *res,
GTask *task)
{
InitializationContext *ctx;
GError *error = NULL;
MMBearerIpFamily ip_families;
ctx = g_task_get_task_data (task);
ip_families = MM_IFACE_MODEM_GET_INTERFACE (self)->load_supported_ip_families_finish (self, res, &error);
if (ip_families != MM_BEARER_IP_FAMILY_NONE)
mm_gdbus_modem_set_supported_ip_families (ctx->skeleton, ip_families);
if (error) {
mm_obj_warn (self, "couldn't load supported IP families: %s", error->message);
g_error_free (error);
}
/* Go on to next step */
ctx->step++;
interface_initialization_step (task);
}
UINT_REPLY_READY_FN (power_state, "power state")
static void
setup_sim_hot_swap_ready (MMIfaceModem *self,
GAsyncResult *res,
GTask *task)
{
InitializationContext *ctx;
g_autoptr(GError) error = NULL;
ctx = g_task_get_task_data (task);
MM_IFACE_MODEM_GET_INTERFACE (self)->setup_sim_hot_swap_finish (self, res, &error);
if (error)
mm_obj_warn (self, "SIM hot swap setup failed: %s", error->message);
else {
mm_obj_dbg (self, "SIM hot swap setup succeeded");
g_object_set (self,
MM_IFACE_MODEM_SIM_HOT_SWAP_CONFIGURED, TRUE,
NULL);
}
/* Go on to next step */
ctx->step++;
interface_initialization_step (task);
}
static void
load_sim_slots_ready (MMIfaceModem *self,
GAsyncResult *res,
GTask *task)
{
InitializationContext *ctx;
g_autoptr(GPtrArray) sim_slots = NULL;
g_autoptr(GError) error = NULL;
guint primary_sim_slot = 0;
ctx = g_task_get_task_data (task);
if (!MM_IFACE_MODEM_GET_INTERFACE (self)->load_sim_slots_finish (self,
res,
&sim_slots,
&primary_sim_slot,
&error))
mm_obj_warn (self, "couldn't query SIM slots: %s", error->message);
if (sim_slots) {
MMBaseSim *primary_sim = NULL;
GPtrArray *sim_slot_paths_array;
g_auto(GStrv) sim_slot_paths = NULL;
guint i;
g_assert (primary_sim_slot);
g_assert_cmpuint (primary_sim_slot, <=, sim_slots->len);
sim_slot_paths_array = g_ptr_array_new ();
for (i = 0; i < sim_slots->len; i++) {
MMBaseSim *sim;
const gchar *sim_path;
sim = MM_BASE_SIM (g_ptr_array_index (sim_slots, i));
if (!sim) {
g_ptr_array_add (sim_slot_paths_array, g_strdup ("/"));
continue;
}
sim_path = mm_base_sim_get_path (sim);
g_ptr_array_add (sim_slot_paths_array, g_strdup (sim_path));
}
g_ptr_array_add (sim_slot_paths_array, NULL);
sim_slot_paths = (GStrv) g_ptr_array_free (sim_slot_paths_array, FALSE);
mm_gdbus_modem_set_sim_slots (ctx->skeleton, (const gchar *const *)sim_slot_paths);
mm_gdbus_modem_set_primary_sim_slot (ctx->skeleton, primary_sim_slot);
/* If loading SIM slots is supported, we also expose already the primary active SIM object */
if (primary_sim_slot) {
primary_sim = g_ptr_array_index (sim_slots, primary_sim_slot - 1);
if (primary_sim)
g_object_bind_property (primary_sim, MM_BASE_SIM_PATH,
ctx->skeleton, "sim",
G_BINDING_DEFAULT | G_BINDING_SYNC_CREATE);
}
g_object_set (self,
MM_IFACE_MODEM_SIM, primary_sim,
MM_IFACE_MODEM_SIM_SLOTS, sim_slots,
NULL);
}
/* Go on to next step */
ctx->step++;
interface_initialization_step (task);
}
static void
modem_update_lock_info_ready (MMIfaceModem *self,
GAsyncResult *res,
GTask *task)
{
InitializationContext *ctx;
ctx = g_task_get_task_data (task);
/* NOTE: we already propagated the lock state, no need to do it again */
mm_iface_modem_update_lock_info_finish (self, res, &ctx->fatal_error);
if (ctx->fatal_error) {
g_prefix_error (&ctx->fatal_error,
"Couldn't check unlock status: ");
/* Jump to the last step */
ctx->step = INITIALIZATION_STEP_LAST;
} else
/* Go on to next step */
ctx->step++;
interface_initialization_step (task);
}
static void
sim_new_ready (GAsyncInitable *initable,
GAsyncResult *res,
GTask *task)
{
MMIfaceModem *self;
InitializationContext *ctx;
MMBaseSim *sim;
GError *error = NULL;
self = g_task_get_source_object (task);
ctx = g_task_get_task_data (task);
sim = MM_IFACE_MODEM_GET_INTERFACE (self)->create_sim_finish (self, res, &error);
if (error) {
mm_obj_warn (self, "couldn't create SIM: %s", error->message);
g_task_return_error (task, error);
g_object_unref (task);
return;
}
/* We may get error with !sim, when the implementation doesn't want to
* handle any (e.g. CDMA) */
if (sim) {
g_object_bind_property (sim, MM_BASE_SIM_PATH,
ctx->skeleton, "sim",
G_BINDING_DEFAULT | G_BINDING_SYNC_CREATE);
g_object_set (self,
MM_IFACE_MODEM_SIM, sim,
NULL);
g_object_unref (sim);
}
/* Go on to next step */
ctx->step++;
interface_initialization_step (task);
}
static void
sim_reinit_ready (MMBaseSim *sim,
GAsyncResult *res,
GTask *task)
{
MMIfaceModem *self;
InitializationContext *ctx;
GError *error = NULL;
self = g_task_get_source_object (task);
ctx = g_task_get_task_data (task);
if (!mm_base_sim_initialize_finish (sim, res, &error)) {
mm_obj_warn (self, "SIM re-initialization failed: %s",
error ? error->message : "Unknown error");
g_clear_error (&error);
}
/* Go on to next step */
ctx->step++;
interface_initialization_step (task);
}
static void
setup_carrier_config_ready (MMIfaceModem *self,
GAsyncResult *res,
GTask *task)
{
InitializationContext *ctx;
GError *error = NULL;
ctx = g_task_get_task_data (task);
if (!MM_IFACE_MODEM_GET_INTERFACE (self)->setup_carrier_config_finish (self, res, &error)) {
mm_obj_warn (self, "couldn't setup carrier config: %s", error->message);
g_error_free (error);
}
/* Go on to next step */
ctx->step++;
interface_initialization_step (task);
}
static void
load_carrier_config_ready (MMIfaceModem *self,
GAsyncResult *res,
GTask *task)
{
InitializationContext *ctx;
GError *error = NULL;
gchar *name = NULL;
gchar *revision = NULL;
ctx = g_task_get_task_data (task);
if (!MM_IFACE_MODEM_GET_INTERFACE (self)->load_carrier_config_finish (self, res, &name, &revision, &error)) {
mm_obj_warn (self, "couldn't load carrier config: %s", error->message);
g_error_free (error);
} else {
mm_gdbus_modem_set_carrier_configuration (ctx->skeleton, name);
mm_gdbus_modem_set_carrier_configuration_revision (ctx->skeleton, revision);
g_free (name);
g_free (revision);
}
/* Go on to next step */
ctx->step++;
interface_initialization_step (task);
}
void
mm_iface_modem_update_own_numbers (MMIfaceModem *self,
const GStrv own_numbers)
{
MmGdbusModem *skeleton = NULL;
g_object_get (self,
MM_IFACE_MODEM_DBUS_SKELETON, &skeleton,
NULL);
if (skeleton) {
mm_gdbus_modem_set_own_numbers (skeleton, (const gchar * const *)own_numbers);
g_object_unref (skeleton);
}
}
static void
load_own_numbers_ready (MMIfaceModem *self,
GAsyncResult *res,
GTask *task)
{
InitializationContext *ctx;
GError *error = NULL;
GStrv str_list;
ctx = g_task_get_task_data (task);
str_list = MM_IFACE_MODEM_GET_INTERFACE (self)->load_own_numbers_finish (self, res, &error);
if (error) {
mm_obj_warn (self, "couldn't load list of own numbers: %s", error->message);
g_error_free (error);
}
if (str_list) {
mm_gdbus_modem_set_own_numbers (ctx->skeleton, (const gchar *const *) str_list);
g_strfreev (str_list);
}
/* Go on to next step */
ctx->step++;
interface_initialization_step (task);
}
static void
load_current_modes_ready (MMIfaceModem *self,
GAsyncResult *res,
GTask *task)
{
InitializationContext *ctx;
MMModemMode allowed = MM_MODEM_MODE_NONE;
MMModemMode preferred = MM_MODEM_MODE_NONE;
GError *error = NULL;
ctx = g_task_get_task_data (task);
if (!MM_IFACE_MODEM_GET_INTERFACE (self)->load_current_modes_finish (self,
res,
&allowed,
&preferred,
&error)) {
/* Errors when getting allowed/preferred won't be critical */
mm_obj_warn (self, "couldn't load current allowed/preferred modes: %s", error->message);
g_error_free (error);
} else
mm_gdbus_modem_set_current_modes (ctx->skeleton, g_variant_new ("(uu)", allowed, preferred));
/* Done, Go on to next step */
ctx->step++;
interface_initialization_step (task);
}
static void
load_current_bands_ready (MMIfaceModem *self,
GAsyncResult *res,
GTask *task)
{
InitializationContext *ctx;
GArray *current_bands;
GError *error = NULL;
ctx = g_task_get_task_data (task);
current_bands = MM_IFACE_MODEM_GET_INTERFACE (self)->load_current_bands_finish (self, res, &error);
if (!current_bands) {
/* Errors when getting current bands won't be critical */
mm_obj_warn (self, "couldn't load current bands: %s", error->message);
g_error_free (error);
} else {
GArray *filtered_bands;
GArray *supported_bands;
supported_bands = (mm_common_bands_variant_to_garray (
mm_gdbus_modem_get_supported_bands (ctx->skeleton)));
filtered_bands = mm_filter_current_bands (supported_bands, current_bands);
g_array_unref (current_bands);
if (supported_bands)
g_array_unref (supported_bands);
if (filtered_bands) {
mm_common_bands_garray_sort (filtered_bands);
mm_gdbus_modem_set_current_bands (ctx->skeleton,
mm_common_bands_garray_to_variant (filtered_bands));
g_array_unref (filtered_bands);
}
}
/* Done, Go on to next step */
ctx->step++;
interface_initialization_step (task);
}
static void
interface_initialization_step (GTask *task)
{
MMIfaceModem *self;
InitializationContext *ctx;
self = g_task_get_source_object (task);
ctx = g_task_get_task_data (task);
/* Don't run new steps if we're cancelled */
if (g_task_return_error_if_cancelled (task)) {
/* Simply ignore any fatal error encountered as the initialization is cancelled anyway. */
if (ctx->fatal_error) {
g_error_free (ctx->fatal_error);
ctx->fatal_error = NULL;
}
g_object_unref (task);
return;
}
switch (ctx->step) {
case INITIALIZATION_STEP_FIRST:
/* Load device if not done before */
if (!mm_gdbus_modem_get_device (ctx->skeleton)) {
gchar *device;
g_object_get (self,
MM_BASE_MODEM_DEVICE, &device,
NULL);
mm_gdbus_modem_set_device (ctx->skeleton, device);
g_free (device);
}
/* Load driver if not done before */
if (!mm_gdbus_modem_get_drivers (ctx->skeleton)) {
gchar **drivers;
g_object_get (self,
MM_BASE_MODEM_DRIVERS, &drivers,
NULL);
mm_gdbus_modem_set_drivers (ctx->skeleton, (const gchar * const *)drivers);
g_strfreev (drivers);
}
/* Load plugin if not done before */
if (!mm_gdbus_modem_get_plugin (ctx->skeleton)) {
gchar *plugin;
g_object_get (self,
MM_BASE_MODEM_PLUGIN, &plugin,
NULL);
mm_gdbus_modem_set_plugin (ctx->skeleton, plugin);
g_free (plugin);
}
/* Load primary port if not done before */
if (!mm_gdbus_modem_get_primary_port (ctx->skeleton)) {
MMPort *primary = NULL;
#if defined WITH_QMI
if (MM_IS_BROADBAND_MODEM_QMI (self))
primary = MM_PORT (mm_broadband_modem_qmi_peek_port_qmi (MM_BROADBAND_MODEM_QMI (self)));
#endif
#if defined WITH_MBIM
if (!primary && MM_IS_BROADBAND_MODEM_MBIM (self))
primary = MM_PORT (mm_broadband_modem_mbim_peek_port_mbim (MM_BROADBAND_MODEM_MBIM (self)));
#endif
if (!primary)
primary = MM_PORT (mm_base_modem_peek_port_primary (MM_BASE_MODEM (self)));
g_assert (primary != NULL);
mm_gdbus_modem_set_primary_port (ctx->skeleton, mm_port_get_device (primary));
}
/* Load ports if not done before */
if (!mm_gdbus_modem_get_ports (ctx->skeleton)) {
MMModemPortInfo *port_infos;
guint n_port_infos;
port_infos = mm_base_modem_get_port_infos (MM_BASE_MODEM (self), &n_port_infos);
mm_gdbus_modem_set_ports (ctx->skeleton, mm_common_ports_array_to_variant (port_infos, n_port_infos));
mm_modem_port_info_array_free (port_infos, n_port_infos);
}
ctx->step++;
/* fall-through */
case INITIALIZATION_STEP_CURRENT_CAPABILITIES:
/* Current capabilities may change during runtime, i.e. if new firmware reloaded; but we'll
* try to handle that by making sure the capabilities are cleared when the new firmware is
* reloaded. So if we're asked to re-initialize, if we already have current capabilities loaded,
* don't try to load them again. */
if (mm_gdbus_modem_get_current_capabilities (ctx->skeleton) == MM_MODEM_CAPABILITY_NONE &&
MM_IFACE_MODEM_GET_INTERFACE (self)->load_current_capabilities &&
MM_IFACE_MODEM_GET_INTERFACE (self)->load_current_capabilities_finish) {
MM_IFACE_MODEM_GET_INTERFACE (self)->load_current_capabilities (
self,
(GAsyncReadyCallback)load_current_capabilities_ready,
task);
return;
}
ctx->step++;
/* fall-through */
case INITIALIZATION_STEP_SUPPORTED_CAPABILITIES: {
GArray *supported_capabilities;
supported_capabilities = (mm_common_capability_combinations_variant_to_garray (
mm_gdbus_modem_get_supported_capabilities (ctx->skeleton)));
/* Supported capabilities are meant to be loaded only once during the whole
* lifetime of the modem. Therefore, if we already have them loaded,
* don't try to load them again. */
if (supported_capabilities->len == 0 ||
g_array_index (supported_capabilities, MMModemCapability, 0) == MM_MODEM_CAPABILITY_NONE) {
MMModemCapability current;
if (MM_IFACE_MODEM_GET_INTERFACE (self)->load_supported_capabilities &&
MM_IFACE_MODEM_GET_INTERFACE (self)->load_supported_capabilities_finish) {
MM_IFACE_MODEM_GET_INTERFACE (self)->load_supported_capabilities (
self,
(GAsyncReadyCallback)load_supported_capabilities_ready,
task);
g_array_unref (supported_capabilities);
return;
}
/* If no specific way of getting modem capabilities, default to the current ones */
g_array_unref (supported_capabilities);
supported_capabilities = g_array_sized_new (FALSE, FALSE, sizeof (MMModemCapability), 1);
current = mm_gdbus_modem_get_current_capabilities (ctx->skeleton);
g_array_append_val (supported_capabilities, current);
mm_gdbus_modem_set_supported_capabilities (
ctx->skeleton,
mm_common_capability_combinations_garray_to_variant (supported_capabilities));
}
g_array_unref (supported_capabilities);
ctx->step++;
} /* fall-through */
case INITIALIZATION_STEP_SUPPORTED_CHARSETS:
if (MM_IFACE_MODEM_GET_INTERFACE (self)->load_supported_charsets &&
MM_IFACE_MODEM_GET_INTERFACE (self)->load_supported_charsets_finish) {
MM_IFACE_MODEM_GET_INTERFACE (self)->load_supported_charsets (
self,
(GAsyncReadyCallback)load_supported_charsets_ready,
task);
return;
}
ctx->step++;
/* fall-through */
case INITIALIZATION_STEP_CHARSET:
/* Only try to set charsets if we were able to load supported ones */
if (ctx->supported_charsets > 0 &&
MM_IFACE_MODEM_GET_INTERFACE (self)->setup_charset &&
MM_IFACE_MODEM_GET_INTERFACE (self)->setup_charset_finish) {
gboolean next_to_try = FALSE;
while (!next_to_try) {
if (!ctx->current_charset)
/* Switch the device's charset; we prefer UTF-8, but UCS2 will do too */
ctx->current_charset = &best_charsets[0];
else
/* Try with the next one */
ctx->current_charset++;
if (*ctx->current_charset == MM_MODEM_CHARSET_UNKNOWN)
break;
if (ctx->supported_charsets & (*ctx->current_charset))
next_to_try = TRUE;
}
if (next_to_try) {
MM_IFACE_MODEM_GET_INTERFACE (self)->setup_charset (
self,
*ctx->current_charset,
(GAsyncReadyCallback)setup_charset_ready,
task);
return;
}
mm_obj_warn (self, "Failed to find usable modem character set, let it to UNKNOWN");
}
ctx->step++;
/* fall-through */
case INITIALIZATION_STEP_BEARERS: {
MMBearerList *list = NULL;
/* Bearers setup is meant to be loaded only once during the whole
* lifetime of the modem. The list may have been created by the object
* implementing the interface; if so use it. */
g_object_get (self,
MM_IFACE_MODEM_BEARER_LIST, &list,
NULL);
if (!list) {
guint n;
/* The maximum number of available/connected modems is guessed from
* the size of the data ports list. */
n = g_list_length (mm_base_modem_peek_data_ports (MM_BASE_MODEM (self)));
mm_obj_dbg (self, "allowed up to %u bearers", n);
/* Create new default list */
list = mm_bearer_list_new (n, n);
g_signal_connect (list,
"notify::" MM_BEARER_LIST_NUM_BEARERS,
G_CALLBACK (bearer_list_updated),
self);
g_object_set (self,
MM_IFACE_MODEM_BEARER_LIST, list,
NULL);
}
if (mm_gdbus_modem_get_max_bearers (ctx->skeleton) == 0)
mm_gdbus_modem_set_max_bearers (
ctx->skeleton,
mm_bearer_list_get_max (list));
if (mm_gdbus_modem_get_max_active_bearers (ctx->skeleton) == 0)
mm_gdbus_modem_set_max_active_bearers (
ctx->skeleton,
mm_bearer_list_get_max_active (list));
g_object_unref (list);
ctx->step++;
} /* fall-through */
case INITIALIZATION_STEP_MANUFACTURER:
/* Manufacturer is meant to be loaded only once during the whole
* lifetime of the modem. Therefore, if we already have them loaded,
* don't try to load them again. */
if (mm_gdbus_modem_get_manufacturer (ctx->skeleton) == NULL &&
MM_IFACE_MODEM_GET_INTERFACE (self)->load_manufacturer &&
MM_IFACE_MODEM_GET_INTERFACE (self)->load_manufacturer_finish) {
MM_IFACE_MODEM_GET_INTERFACE (self)->load_manufacturer (
self,
(GAsyncReadyCallback)load_manufacturer_ready,
task);
return;
}
ctx->step++;
/* fall-through */
case INITIALIZATION_STEP_MODEL:
/* Model is meant to be loaded only once during the whole
* lifetime of the modem. Therefore, if we already have them loaded,
* don't try to load them again. */
if (mm_gdbus_modem_get_model (ctx->skeleton) == NULL &&
MM_IFACE_MODEM_GET_INTERFACE (self)->load_model &&
MM_IFACE_MODEM_GET_INTERFACE (self)->load_model_finish) {
MM_IFACE_MODEM_GET_INTERFACE (self)->load_model (
self,
(GAsyncReadyCallback)load_model_ready,
task);
return;
}
ctx->step++;
/* fall-through */
case INITIALIZATION_STEP_REVISION:
/* Revision is meant to be loaded only once during the whole
* lifetime of the modem. Therefore, if we already have them loaded,
* don't try to load them again. */
if (mm_gdbus_modem_get_revision (ctx->skeleton) == NULL &&
MM_IFACE_MODEM_GET_INTERFACE (self)->load_revision &&
MM_IFACE_MODEM_GET_INTERFACE (self)->load_revision_finish) {
MM_IFACE_MODEM_GET_INTERFACE (self)->load_revision (
self,
(GAsyncReadyCallback)load_revision_ready,
task);
return;
}
ctx->step++;
/* fall-through */
case INITIALIZATION_STEP_CARRIER_CONFIG:
/* Current carrier config is meant to be loaded only once during the whole
* lifetime of the modem. Therefore, if we already have them loaded,
* don't try to load them again. */
if (mm_gdbus_modem_get_carrier_configuration (ctx->skeleton) == NULL &&
MM_IFACE_MODEM_GET_INTERFACE (self)->load_carrier_config &&
MM_IFACE_MODEM_GET_INTERFACE (self)->load_carrier_config_finish) {
MM_IFACE_MODEM_GET_INTERFACE (self)->load_carrier_config (self,
(GAsyncReadyCallback)load_carrier_config_ready,
task);
return;
}
ctx->step++;
/* fall-through */
case INITIALIZATION_STEP_HARDWARE_REVISION:
/* HardwareRevision is meant to be loaded only once during the whole
* lifetime of the modem. Therefore, if we already have them loaded,
* don't try to load them again. */
if (mm_gdbus_modem_get_hardware_revision (ctx->skeleton) == NULL &&
MM_IFACE_MODEM_GET_INTERFACE (self)->load_hardware_revision &&
MM_IFACE_MODEM_GET_INTERFACE (self)->load_hardware_revision_finish) {
MM_IFACE_MODEM_GET_INTERFACE (self)->load_hardware_revision (
self,
(GAsyncReadyCallback)load_hardware_revision_ready,
task);
return;
}
ctx->step++;
/* fall-through */
case INITIALIZATION_STEP_EQUIPMENT_ID:
/* Equipment ID is meant to be loaded only once during the whole
* lifetime of the modem. Therefore, if we already have them loaded,
* don't try to load them again. */
if (mm_gdbus_modem_get_equipment_identifier (ctx->skeleton) == NULL &&
MM_IFACE_MODEM_GET_INTERFACE (self)->load_equipment_identifier &&
MM_IFACE_MODEM_GET_INTERFACE (self)->load_equipment_identifier_finish) {
MM_IFACE_MODEM_GET_INTERFACE (self)->load_equipment_identifier (
self,
(GAsyncReadyCallback)load_equipment_identifier_ready,
task);
return;
}
ctx->step++;
/* fall-through */
case INITIALIZATION_STEP_DEVICE_ID:
/* Device ID is meant to be loaded only once during the whole
* lifetime of the modem. Therefore, if we already have them loaded,
* don't try to load them again. */
if (mm_gdbus_modem_get_device_identifier (ctx->skeleton) == NULL &&
MM_IFACE_MODEM_GET_INTERFACE (self)->load_device_identifier &&
MM_IFACE_MODEM_GET_INTERFACE (self)->load_device_identifier_finish) {
MM_IFACE_MODEM_GET_INTERFACE (self)->load_device_identifier (
self,
(GAsyncReadyCallback)load_device_identifier_ready,
task);
return;
}
ctx->step++;
/* fall-through */
case INITIALIZATION_STEP_SUPPORTED_MODES:
if (MM_IFACE_MODEM_GET_INTERFACE (self)->load_supported_modes != NULL &&
MM_IFACE_MODEM_GET_INTERFACE (self)->load_supported_modes_finish != NULL) {
GArray *supported_modes;
MMModemModeCombination *mode = NULL;
supported_modes = (mm_common_mode_combinations_variant_to_garray (
mm_gdbus_modem_get_supported_modes (ctx->skeleton)));
/* Supported modes are meant to be loaded only once during the whole
* lifetime of the modem. Therefore, if we already have them loaded,
* don't try to load them again. */
if (supported_modes->len == 1)
mode = &g_array_index (supported_modes, MMModemModeCombination, 0);
if (supported_modes->len == 0 ||
(mode && mode->allowed == MM_MODEM_MODE_ANY && mode->preferred == MM_MODEM_MODE_NONE)) {
MM_IFACE_MODEM_GET_INTERFACE (self)->load_supported_modes (
self,
(GAsyncReadyCallback)load_supported_modes_ready,
task);
g_array_unref (supported_modes);
return;
}
g_array_unref (supported_modes);
}
ctx->step++;
/* fall-through */
case INITIALIZATION_STEP_SUPPORTED_BANDS: {
GArray *supported_bands;
supported_bands = (mm_common_bands_variant_to_garray (
mm_gdbus_modem_get_supported_bands (ctx->skeleton)));
/* Supported bands are meant to be loaded only once during the whole
* lifetime of the modem. Therefore, if we already have them loaded,
* don't try to load them again. */
if (supported_bands->len == 0 ||
g_array_index (supported_bands, MMModemBand, 0) == MM_MODEM_BAND_UNKNOWN) {
if (MM_IFACE_MODEM_GET_INTERFACE (self)->load_supported_bands &&
MM_IFACE_MODEM_GET_INTERFACE (self)->load_supported_bands_finish) {
MM_IFACE_MODEM_GET_INTERFACE (self)->load_supported_bands (
self,
(GAsyncReadyCallback)load_supported_bands_ready,
task);
g_array_unref (supported_bands);
return;
}
/* Loading supported bands not implemented, default to UNKNOWN */
mm_gdbus_modem_set_supported_bands (ctx->skeleton, mm_common_build_bands_unknown ());
mm_gdbus_modem_set_current_bands (ctx->skeleton, mm_common_build_bands_unknown ());
}
g_array_unref (supported_bands);
ctx->step++;
} /* fall-through */
case INITIALIZATION_STEP_SUPPORTED_IP_FAMILIES:
/* Supported ip_families are meant to be loaded only once during the whole
* lifetime of the modem. Therefore, if we already have them loaded,
* don't try to load them again. */
if (MM_IFACE_MODEM_GET_INTERFACE (self)->load_supported_ip_families != NULL &&
MM_IFACE_MODEM_GET_INTERFACE (self)->load_supported_ip_families_finish != NULL &&
mm_gdbus_modem_get_supported_ip_families (ctx->skeleton) == MM_BEARER_IP_FAMILY_NONE) {
MM_IFACE_MODEM_GET_INTERFACE (self)->load_supported_ip_families (
self,
(GAsyncReadyCallback)load_supported_ip_families_ready,
task);
return;
}
ctx->step++;
/* fall-through */
case INITIALIZATION_STEP_POWER_STATE:
/* Initial power state is meant to be loaded only once. Therefore, if we
* already have it loaded, don't try to load it again. */
if (mm_gdbus_modem_get_power_state (ctx->skeleton) == MM_MODEM_POWER_STATE_UNKNOWN) {
if (MM_IFACE_MODEM_GET_INTERFACE (self)->load_power_state &&
MM_IFACE_MODEM_GET_INTERFACE (self)->load_power_state_finish) {
MM_IFACE_MODEM_GET_INTERFACE (self)->load_power_state (
self,
(GAsyncReadyCallback)load_power_state_ready,
task);
return;
}
/* We don't know how to load current power state; assume ON */
mm_gdbus_modem_set_power_state (ctx->skeleton, MM_MODEM_POWER_STATE_ON);
}
ctx->step++;
/* fall-through */
case INITIALIZATION_STEP_SIM_HOT_SWAP: {
gboolean sim_hot_swap_configured = FALSE;
g_object_get (self,
MM_IFACE_MODEM_SIM_HOT_SWAP_CONFIGURED, &sim_hot_swap_configured,
NULL);
if (!sim_hot_swap_configured &&
MM_IFACE_MODEM_GET_INTERFACE (self)->setup_sim_hot_swap &&
MM_IFACE_MODEM_GET_INTERFACE (self)->setup_sim_hot_swap_finish) {
MM_IFACE_MODEM_GET_INTERFACE (self)->setup_sim_hot_swap (
MM_IFACE_MODEM (self),
(GAsyncReadyCallback) setup_sim_hot_swap_ready,
task);
return;
}
ctx->step++;
} /* fall-through */
case INITIALIZATION_STEP_SIM_SLOTS:
/* If the modem doesn't need any SIM (not implemented by plugin, or not
* needed in CDMA-only modems), or if we don't know how to query
* for SIM slots */
if (!mm_gdbus_modem_get_sim_slots (ctx->skeleton) &&
!mm_iface_modem_is_cdma_only (self) &&
MM_IFACE_MODEM_GET_INTERFACE (self)->load_sim_slots &&
MM_IFACE_MODEM_GET_INTERFACE (self)->load_sim_slots_finish) {
MM_IFACE_MODEM_GET_INTERFACE (self)->load_sim_slots (MM_IFACE_MODEM (self),
(GAsyncReadyCallback)load_sim_slots_ready,
task);
return;
}
ctx->step++;
/* fall-through */
case INITIALIZATION_STEP_UNLOCK_REQUIRED:
/* Only check unlock required if we were previously not unlocked */
if (mm_gdbus_modem_get_unlock_required (ctx->skeleton) != MM_MODEM_LOCK_NONE) {
mm_iface_modem_update_lock_info (self,
MM_MODEM_LOCK_UNKNOWN, /* ask */
(GAsyncReadyCallback)modem_update_lock_info_ready,
task);
return;
}
ctx->step++;
/* fall-through */
case INITIALIZATION_STEP_SIM:
/* If the modem doesn't need any SIM (not implemented by plugin, or not
* needed in CDMA-only modems) */
if (!mm_iface_modem_is_cdma_only (self) &&
MM_IFACE_MODEM_GET_INTERFACE (self)->create_sim &&
MM_IFACE_MODEM_GET_INTERFACE (self)->create_sim_finish) {
MMBaseSim *sim = NULL;
g_object_get (self,
MM_IFACE_MODEM_SIM, &sim,
NULL);
if (!sim) {
MM_IFACE_MODEM_GET_INTERFACE (self)->create_sim (
MM_IFACE_MODEM (self),
(GAsyncReadyCallback)sim_new_ready,
task);
return;
}
/* If already available the sim object, relaunch initialization.
* This will try to load any missing property value that couldn't be
* retrieved before due to having the SIM locked. */
mm_base_sim_initialize (sim,
g_task_get_cancellable (task),
(GAsyncReadyCallback)sim_reinit_ready,
task);
g_object_unref (sim);
return;
}
ctx->step++;
/* fall-through */
case INITIALIZATION_STEP_SETUP_CARRIER_CONFIG:
/* Setup and perform automatic carrier config switching as soon as the
* SIM initialization has been performed, only applicable if there is
* actually a SIM found with a valid IMSI read */
if (!mm_iface_modem_is_cdma_only (self) &&
MM_IFACE_MODEM_GET_INTERFACE (self)->setup_carrier_config &&
MM_IFACE_MODEM_GET_INTERFACE (self)->setup_carrier_config_finish) {
MMBaseSim *sim = NULL;
gchar *carrier_config_mapping = NULL;
g_object_get (self,
MM_IFACE_MODEM_SIM, &sim,
MM_IFACE_MODEM_CARRIER_CONFIG_MAPPING, &carrier_config_mapping,
NULL);
/* If we have a SIM object, and carrier config switching is supported,
* validate whether we're already using the best config or not. */
if (!sim)
mm_obj_dbg (self, "not setting up carrier config: SIM not found");
else if (!carrier_config_mapping)
mm_obj_dbg (self, "not setting up carrier config: mapping file not configured");
else {
const gchar *imsi;
imsi = mm_gdbus_sim_get_imsi (MM_GDBUS_SIM (sim));
if (imsi) {
MM_IFACE_MODEM_GET_INTERFACE (self)->setup_carrier_config (self,
imsi,
carrier_config_mapping,
(GAsyncReadyCallback)setup_carrier_config_ready,
task);
g_object_unref (sim);
g_free (carrier_config_mapping);
return;
}
mm_obj_warn (self, "couldn't setup carrier config: unknown IMSI");
}
g_clear_object (&sim);
g_free (carrier_config_mapping);
}
ctx->step++;
/* fall-through */
case INITIALIZATION_STEP_OWN_NUMBERS:
/* Own numbers is meant to be loaded only once during the whole
* lifetime of the modem. Therefore, if we already have them loaded,
* don't try to load them again. */
if (mm_gdbus_modem_get_own_numbers (ctx->skeleton) == NULL &&
MM_IFACE_MODEM_GET_INTERFACE (self)->load_own_numbers &&
MM_IFACE_MODEM_GET_INTERFACE (self)->load_own_numbers_finish) {
MM_IFACE_MODEM_GET_INTERFACE (self)->load_own_numbers (
self,
(GAsyncReadyCallback)load_own_numbers_ready,
task);
return;
}
ctx->step++;
/* fall-through */
case INITIALIZATION_STEP_CURRENT_MODES: {
MMModemMode allowed = MM_MODEM_MODE_ANY;
MMModemMode preferred = MM_MODEM_MODE_NONE;
GVariant *aux;
aux = mm_gdbus_modem_get_current_modes (ctx->skeleton);
if (aux)
g_variant_get (aux, "(uu)", &allowed, &preferred);
/* Current modes are only meant to be loaded once, so if we have them
* loaded already, just skip re-loading */
if (allowed == MM_MODEM_MODE_ANY && preferred == MM_MODEM_MODE_NONE) {
GArray *supported;
supported = (mm_common_mode_combinations_variant_to_garray (
mm_gdbus_modem_get_supported_modes (ctx->skeleton)));
/* If there is only one item in the list of supported modes, we're done */
if (supported && supported->len == 1) {
MMModemModeCombination *supported_mode;
supported_mode = &g_array_index (supported, MMModemModeCombination, 0);
mm_gdbus_modem_set_current_modes (ctx->skeleton, g_variant_new ("(uu)", supported_mode->allowed, supported_mode->preferred));
} else if (MM_IFACE_MODEM_GET_INTERFACE (self)->load_current_modes &&
MM_IFACE_MODEM_GET_INTERFACE (self)->load_current_modes_finish) {
MM_IFACE_MODEM_GET_INTERFACE (self)->load_current_modes (
self,
(GAsyncReadyCallback)load_current_modes_ready,
task);
if (supported)
g_array_unref (supported);
return;
}
if (supported)
g_array_unref (supported);
}
ctx->step++;
} /* fall-through */
case INITIALIZATION_STEP_CURRENT_BANDS: {
GArray *current;
current = (mm_common_bands_variant_to_garray (
mm_gdbus_modem_get_current_bands (ctx->skeleton)));
/* Current bands are only meant to be loaded once, so if we have them
* loaded already, just skip re-loading */
if (!current || (current->len == 1 && g_array_index (current, MMModemBand, 0) == MM_MODEM_BAND_UNKNOWN)) {
if (MM_IFACE_MODEM_GET_INTERFACE (self)->load_current_bands &&
MM_IFACE_MODEM_GET_INTERFACE (self)->load_current_bands_finish) {
MM_IFACE_MODEM_GET_INTERFACE (self)->load_current_bands (
self,
(GAsyncReadyCallback)load_current_bands_ready,
task);
if (current)
g_array_unref (current);
return;
}
/* If no way to get current bands, default to what supported has */
mm_gdbus_modem_set_current_bands (ctx->skeleton, mm_gdbus_modem_get_supported_bands (ctx->skeleton));
}
if (current)
g_array_unref (current);
ctx->step++;
} /* fall-through */
case INITIALIZATION_STEP_LAST:
/* Setup all method handlers */
g_object_connect (ctx->skeleton,
"signal::handle-set-current-capabilities", G_CALLBACK (handle_set_current_capabilities), self,
"signal::handle-set-power-state", G_CALLBACK (handle_set_power_state), self,
"signal::handle-reset", G_CALLBACK (handle_reset), self,
"signal::handle-factory-reset", G_CALLBACK (handle_factory_reset), self,
"signal::handle-create-bearer", G_CALLBACK (handle_create_bearer), self,
"signal::handle-command", G_CALLBACK (handle_command), self,
"signal::handle-delete-bearer", G_CALLBACK (handle_delete_bearer), self,
"signal::handle-list-bearers", G_CALLBACK (handle_list_bearers), self,
"signal::handle-enable", G_CALLBACK (handle_enable), self,
"signal::handle-set-current-bands", G_CALLBACK (handle_set_current_bands), self,
"signal::handle-set-current-modes", G_CALLBACK (handle_set_current_modes), self,
"signal::handle-set-primary-sim-slot", G_CALLBACK (handle_set_primary_sim_slot), self,
NULL);
/* Finally, export the new interface, even if we got errors, but only if not
* done already */
if (!mm_gdbus_object_peek_modem (MM_GDBUS_OBJECT (self)))
mm_gdbus_object_skeleton_set_modem (MM_GDBUS_OBJECT_SKELETON (self),
MM_GDBUS_MODEM (ctx->skeleton));
if (ctx->fatal_error) {
g_task_return_error (task, ctx->fatal_error);
ctx->fatal_error = NULL;
} else
g_task_return_boolean (task, TRUE);
g_object_unref (task);
return;
default:
break;
}
g_assert_not_reached ();
}
gboolean
mm_iface_modem_initialize_finish (MMIfaceModem *self,
GAsyncResult *res,
GError **error)
{
return g_task_propagate_boolean (G_TASK (res), error);
}
void
mm_iface_modem_initialize (MMIfaceModem *self,
GCancellable *cancellable,
GAsyncReadyCallback callback,
gpointer user_data)
{
InitializationContext *ctx;
MmGdbusModem *skeleton = NULL;
GTask *task;
/* Did we already create it? */
g_object_get (self,
MM_IFACE_MODEM_DBUS_SKELETON, &skeleton,
NULL);
if (!skeleton) {
skeleton = mm_gdbus_modem_skeleton_new ();
/* Set all initial property defaults */
mm_gdbus_modem_set_sim (skeleton, NULL);
mm_gdbus_modem_set_supported_capabilities (skeleton, mm_common_build_capability_combinations_none ());
mm_gdbus_modem_set_current_capabilities (skeleton, MM_MODEM_CAPABILITY_NONE);
mm_gdbus_modem_set_max_bearers (skeleton, 0);
mm_gdbus_modem_set_max_active_bearers (skeleton, 0);
mm_gdbus_modem_set_manufacturer (skeleton, NULL);
mm_gdbus_modem_set_model (skeleton, NULL);
mm_gdbus_modem_set_revision (skeleton, NULL);
mm_gdbus_modem_set_own_numbers (skeleton, NULL);
mm_gdbus_modem_set_device_identifier (skeleton, NULL);
mm_gdbus_modem_set_device (skeleton, NULL);
mm_gdbus_modem_set_drivers (skeleton, NULL);
mm_gdbus_modem_set_plugin (skeleton, NULL);
mm_gdbus_modem_set_equipment_identifier (skeleton, NULL);
mm_gdbus_modem_set_unlock_required (skeleton, MM_MODEM_LOCK_UNKNOWN);
mm_gdbus_modem_set_unlock_retries (skeleton, 0);
mm_gdbus_modem_set_access_technologies (skeleton, MM_MODEM_ACCESS_TECHNOLOGY_UNKNOWN);
mm_gdbus_modem_set_signal_quality (skeleton, g_variant_new ("(ub)", 0, FALSE));
mm_gdbus_modem_set_supported_modes (skeleton, mm_common_build_mode_combinations_default ());
mm_gdbus_modem_set_current_modes (skeleton, g_variant_new ("(uu)", MM_MODEM_MODE_ANY, MM_MODEM_MODE_NONE));
mm_gdbus_modem_set_supported_bands (skeleton, mm_common_build_bands_unknown ());
mm_gdbus_modem_set_current_bands (skeleton, mm_common_build_bands_unknown ());
mm_gdbus_modem_set_supported_ip_families (skeleton, MM_BEARER_IP_FAMILY_NONE);
mm_gdbus_modem_set_power_state (skeleton, MM_MODEM_POWER_STATE_UNKNOWN);
mm_gdbus_modem_set_state_failed_reason (skeleton, MM_MODEM_STATE_FAILED_REASON_NONE);
/* Bind our State property */
g_object_bind_property (self, MM_IFACE_MODEM_STATE,
skeleton, "state",
G_BINDING_DEFAULT | G_BINDING_SYNC_CREATE);
g_object_set (self,
MM_IFACE_MODEM_DBUS_SKELETON, skeleton,
NULL);
}
/* Perform async initialization here */
ctx = g_new0 (InitializationContext, 1);
ctx->step = INITIALIZATION_STEP_FIRST;
ctx->skeleton = skeleton;
task = g_task_new (self, NULL, callback, user_data);
g_task_set_task_data (task, ctx, (GDestroyNotify)initialization_context_free);
interface_initialization_step (task);
}
void
mm_iface_modem_shutdown (MMIfaceModem *self)
{
/* Make sure signal polling is disabled. No real need to clear values, as
* we're shutting down the interface anyway. */
periodic_signal_check_disable (self, FALSE);
/* Remove SignalQualityUpdateContext object to make sure any pending
* invocation of expire_signal_quality is canceled before the DBus skeleton
* is removed. */
if (G_LIKELY (signal_quality_update_context_quark))
g_object_set_qdata (G_OBJECT (self),
signal_quality_update_context_quark,
NULL);
/* Remove running restart initialization idle, if any */
if (G_LIKELY (restart_initialize_idle_quark))
g_object_set_qdata (G_OBJECT (self),
restart_initialize_idle_quark,
NULL);
/* Remove SIM object */
g_object_set (self,
MM_IFACE_MODEM_SIM, NULL,
NULL);
/* Unexport DBus interface and remove the skeleton */
mm_gdbus_object_skeleton_set_modem (MM_GDBUS_OBJECT_SKELETON (self), NULL);
g_object_set (self,
MM_IFACE_MODEM_DBUS_SKELETON, NULL,
NULL);
}
/*****************************************************************************/
MMModemAccessTechnology
mm_iface_modem_get_access_technologies (MMIfaceModem *self)
{
MMModemAccessTechnology access_tech = MM_MODEM_ACCESS_TECHNOLOGY_UNKNOWN;
MmGdbusModem *skeleton;
g_object_get (self,
MM_IFACE_MODEM_DBUS_SKELETON, &skeleton,
NULL);
if (skeleton) {
access_tech = mm_gdbus_modem_get_access_technologies (skeleton);
g_object_unref (skeleton);
}
return access_tech;
}
/*****************************************************************************/
static gboolean
find_supported_mode (MMIfaceModem *self,
MMModemMode mode,
gboolean *only)
{
gboolean matched = FALSE;
MmGdbusModem *skeleton;
g_object_get (self,
MM_IFACE_MODEM_DBUS_SKELETON, &skeleton,
NULL);
if (skeleton) {
GArray *supported;
guint i;
guint n_unmatched = 0;
supported = mm_common_mode_combinations_variant_to_garray (
mm_gdbus_modem_get_supported_modes (skeleton));
/* Check if the given mode is supported */
for (i = 0; i < supported->len; i++) {
MMModemModeCombination *supported_mode;
supported_mode = &g_array_index (supported, MMModemModeCombination, i);
if (supported_mode->allowed & mode) {
matched = TRUE;
if (supported_mode->allowed != mode)
n_unmatched++;
} else
n_unmatched++;
if (matched && (only == NULL || n_unmatched > 0))
break;
}
if (only)
*only = (n_unmatched == 0);
g_array_unref (supported);
g_object_unref (skeleton);
}
return matched;
}
gboolean
mm_iface_modem_is_2g (MMIfaceModem *self)
{
return find_supported_mode (self, MM_MODEM_MODE_2G, NULL);
}
gboolean
mm_iface_modem_is_2g_only (MMIfaceModem *self)
{
gboolean only;
return (find_supported_mode (self, MM_MODEM_MODE_2G, &only) ?
only :
FALSE);
}
gboolean
mm_iface_modem_is_3g (MMIfaceModem *self)
{
return find_supported_mode (self, MM_MODEM_MODE_3G, NULL);
}
gboolean
mm_iface_modem_is_3g_only (MMIfaceModem *self)
{
gboolean only;
return (find_supported_mode (self, MM_MODEM_MODE_3G, &only) ?
only :
FALSE);
}
gboolean
mm_iface_modem_is_4g (MMIfaceModem *self)
{
return find_supported_mode (self, MM_MODEM_MODE_4G, NULL);
}
gboolean
mm_iface_modem_is_4g_only (MMIfaceModem *self)
{
gboolean only;
return (find_supported_mode (self, MM_MODEM_MODE_4G, &only) ?
only :
FALSE);
}
gboolean
mm_iface_modem_is_5g (MMIfaceModem *self)
{
return find_supported_mode (self, MM_MODEM_MODE_5G, NULL);
}
gboolean
mm_iface_modem_is_5g_only (MMIfaceModem *self)
{
gboolean only;
return (find_supported_mode (self, MM_MODEM_MODE_5G, &only) ?
only :
FALSE);
}
/*****************************************************************************/
MMModemCapability
mm_iface_modem_get_current_capabilities (MMIfaceModem *self)
{
MMModemCapability current = MM_MODEM_CAPABILITY_NONE;
MmGdbusModem *skeleton;
g_object_get (self,
MM_IFACE_MODEM_DBUS_SKELETON, &skeleton,
NULL);
if (skeleton) {
current = mm_gdbus_modem_get_current_capabilities (skeleton);
g_object_unref (skeleton);
}
return current;
}
gboolean
mm_iface_modem_is_3gpp (MMIfaceModem *self)
{
return (mm_iface_modem_get_current_capabilities (self) & MM_MODEM_CAPABILITY_3GPP);
}
gboolean
mm_iface_modem_is_3gpp_lte (MMIfaceModem *self)
{
return (mm_iface_modem_get_current_capabilities (self) & MM_MODEM_CAPABILITY_LTE);
}
gboolean
mm_iface_modem_is_3gpp_5gnr (MMIfaceModem *self)
{
return (mm_iface_modem_get_current_capabilities (self) & MM_MODEM_CAPABILITY_5GNR);
}
gboolean
mm_iface_modem_is_cdma (MMIfaceModem *self)
{
return (mm_iface_modem_get_current_capabilities (self) & MM_MODEM_CAPABILITY_CDMA_EVDO);
}
gboolean
mm_iface_modem_is_3gpp_only (MMIfaceModem *self)
{
MMModemCapability capabilities;
capabilities = mm_iface_modem_get_current_capabilities (self);
return (capabilities & MM_MODEM_CAPABILITY_3GPP) && !((MM_MODEM_CAPABILITY_3GPP ^ capabilities) & capabilities);
}
gboolean
mm_iface_modem_is_cdma_only (MMIfaceModem *self)
{
return (mm_iface_modem_get_current_capabilities (self) == MM_MODEM_CAPABILITY_CDMA_EVDO);
}
/*****************************************************************************/
const gchar *
mm_iface_modem_get_model (MMIfaceModem *self)
{
const gchar *model = NULL;
MmGdbusModem *skeleton;
g_object_get (self,
MM_IFACE_MODEM_DBUS_SKELETON, &skeleton,
NULL);
if (skeleton) {
model = mm_gdbus_modem_get_model (skeleton);
g_object_unref (skeleton);
}
return model;
}
const gchar *
mm_iface_modem_get_revision (MMIfaceModem *self)
{
const gchar *revision = NULL;
MmGdbusModem *skeleton;
g_object_get (self,
MM_IFACE_MODEM_DBUS_SKELETON, &skeleton,
NULL);
if (skeleton) {
revision = mm_gdbus_modem_get_revision (skeleton);
g_object_unref (skeleton);
}
return revision;
}
gboolean
mm_iface_modem_get_carrier_config (MMIfaceModem *self,
const gchar **name,
const gchar **revision)
{
MmGdbusModem *skeleton;
g_object_get (self,
MM_IFACE_MODEM_DBUS_SKELETON, &skeleton,
NULL);
if (!skeleton)
return FALSE;
if (name)
*name = mm_gdbus_modem_get_carrier_configuration (skeleton);
if (revision)
*revision = mm_gdbus_modem_get_carrier_configuration_revision (skeleton);
g_object_unref (skeleton);
return TRUE;
}
/*****************************************************************************/
static void
iface_modem_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_DBUS_SKELETON,
"Modem DBus skeleton",
"DBus skeleton for the Modem interface",
MM_GDBUS_TYPE_MODEM_SKELETON,
G_PARAM_READWRITE));
g_object_interface_install_property
(g_iface,
g_param_spec_object (MM_IFACE_MODEM_SIM,
"SIM",
"SIM object",
MM_TYPE_BASE_SIM,
G_PARAM_READWRITE));
g_object_interface_install_property
(g_iface,
g_param_spec_boxed (MM_IFACE_MODEM_SIM_SLOTS,
"SIM slots",
"SIM objects in SIM slots",
MM_TYPE_OBJECT_ARRAY,
G_PARAM_READWRITE));
g_object_interface_install_property
(g_iface,
g_param_spec_enum (MM_IFACE_MODEM_STATE,
"State",
"State of the modem",
MM_TYPE_MODEM_STATE,
MM_MODEM_STATE_UNKNOWN,
G_PARAM_READWRITE));
g_object_interface_install_property
(g_iface,
g_param_spec_object (MM_IFACE_MODEM_BEARER_LIST,
"Bearer list",
"List of bearers handled by the modem",
MM_TYPE_BEARER_LIST,
G_PARAM_READWRITE));
g_object_interface_install_property
(g_iface,
g_param_spec_boolean (MM_IFACE_MODEM_SIM_HOT_SWAP_SUPPORTED,
"Sim Hot Swap Supported",
"Whether the modem supports sim hot swap or not.",
FALSE,
G_PARAM_READWRITE));
g_object_interface_install_property
(g_iface,
g_param_spec_boolean (MM_IFACE_MODEM_SIM_HOT_SWAP_CONFIGURED,
"Sim Hot Swap Configured",
"Whether the sim hot swap support is configured correctly.",
FALSE,
G_PARAM_READWRITE));
g_object_interface_install_property
(g_iface,
g_param_spec_boolean (MM_IFACE_MODEM_PERIODIC_SIGNAL_CHECK_DISABLED,
"Periodic signal quality check disabled",
"Whether periodic signal quality check is disabled.",
FALSE,
G_PARAM_READWRITE));
g_object_interface_install_property
(g_iface,
g_param_spec_boolean (MM_IFACE_MODEM_PERIODIC_ACCESS_TECH_CHECK_DISABLED,
"Periodic access technology check disabled",
"Whether periodic access technology check is disabled.",
FALSE,
G_PARAM_READWRITE));
g_object_interface_install_property
(g_iface,
g_param_spec_string (MM_IFACE_MODEM_CARRIER_CONFIG_MAPPING,
"Carrier config mapping table",
"Path to the file including the carrier mapping for the module",
NULL,
G_PARAM_READWRITE | G_PARAM_CONSTRUCT_ONLY));
initialized = TRUE;
}
GType
mm_iface_modem_get_type (void)
{
static GType iface_modem_type = 0;
if (!G_UNLIKELY (iface_modem_type)) {
static const GTypeInfo info = {
sizeof (MMIfaceModem), /* class_size */
iface_modem_init, /* base_init */
NULL, /* base_finalize */
};
iface_modem_type = g_type_register_static (G_TYPE_INTERFACE,
"MMIfaceModem",
&info,
0);
g_type_interface_add_prerequisite (iface_modem_type, MM_TYPE_BASE_MODEM);
}
return iface_modem_type;
}