/* -*- 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 - 2012 Google, Inc. */ #include #include #include #include #include "mm-iface-modem.h" #include "mm-iface-modem-location.h" #include "mm-iface-modem-3gpp.h" #include "mm-base-modem.h" #include "mm-modem-helpers.h" #include "mm-log.h" #define REGISTRATION_CHECK_TIMEOUT_SEC 30 #define SUBSYSTEM_3GPP "3gpp" #define INDICATORS_CHECKED_TAG "3gpp-indicators-checked-tag" #define UNSOLICITED_EVENTS_SUPPORTED_TAG "3gpp-unsolicited-events-supported-tag" #define REGISTRATION_STATE_CONTEXT_TAG "3gpp-registration-state-context-tag" #define REGISTRATION_CHECK_CONTEXT_TAG "3gpp-registration-check-context-tag" static GQuark indicators_checked_quark; static GQuark unsolicited_events_supported_quark; static GQuark registration_state_context_quark; static GQuark registration_check_context_quark; /*****************************************************************************/ void mm_iface_modem_3gpp_bind_simple_status (MMIfaceModem3gpp *self, MMSimpleStatus *status) { MmGdbusModem3gpp *skeleton; g_object_get (self, MM_IFACE_MODEM_3GPP_DBUS_SKELETON, &skeleton, NULL); g_object_bind_property (skeleton, "registration-state", status, MM_SIMPLE_PROPERTY_3GPP_REGISTRATION_STATE, G_BINDING_DEFAULT | G_BINDING_SYNC_CREATE); g_object_bind_property (skeleton, "operator-code", status, MM_SIMPLE_PROPERTY_3GPP_OPERATOR_CODE, G_BINDING_DEFAULT | G_BINDING_SYNC_CREATE); g_object_bind_property (skeleton, "operator-name", status, MM_SIMPLE_PROPERTY_3GPP_OPERATOR_NAME, G_BINDING_DEFAULT | G_BINDING_SYNC_CREATE); g_object_unref (skeleton); } /*****************************************************************************/ gboolean mm_iface_modem_3gpp_register_in_network_finish (MMIfaceModem3gpp *self, GAsyncResult *res, GError **error) { return !g_simple_async_result_propagate_error (G_SIMPLE_ASYNC_RESULT (res), error); } static void register_in_network_ready (MMIfaceModem3gpp *self, GAsyncResult *res, GSimpleAsyncResult *simple) { GError *error = NULL; if (!MM_IFACE_MODEM_3GPP_GET_INTERFACE (self)->register_in_network_finish (self, res, &error)) g_simple_async_result_take_error (simple, error); else g_simple_async_result_set_op_res_gboolean (simple, TRUE); g_simple_async_result_complete (simple); g_object_unref (simple); } void mm_iface_modem_3gpp_register_in_network (MMIfaceModem3gpp *self, const gchar *operator_id, guint max_registration_time, GAsyncReadyCallback callback, gpointer user_data) { GSimpleAsyncResult *result; MmGdbusModem3gpp *skeleton; const gchar *current_operator_code; result = g_simple_async_result_new (G_OBJECT (self), callback, user_data, mm_iface_modem_3gpp_register_in_network); /* If no operator ID given, or if we're already registered with the requested one, * then we're done */ g_object_get (self, MM_IFACE_MODEM_3GPP_DBUS_SKELETON, &skeleton, NULL); current_operator_code = mm_gdbus_modem3gpp_get_operator_code (skeleton); if (current_operator_code && (!operator_id || g_str_equal (current_operator_code, operator_id))) { /* Already registered, no need to request it again */ mm_dbg ("Already registered in network '%s'...", current_operator_code); g_simple_async_result_set_op_res_gboolean (result, TRUE); g_simple_async_result_complete_in_idle (result); g_object_unref (result); } else { MM_IFACE_MODEM_3GPP_GET_INTERFACE (self)->register_in_network ( self, operator_id, max_registration_time, (GAsyncReadyCallback)register_in_network_ready, result); } g_object_unref (skeleton); } typedef struct { MmGdbusModem3gpp *skeleton; GDBusMethodInvocation *invocation; MMIfaceModem3gpp *self; gchar *operator_id; } HandleRegisterContext; static void handle_register_context_free (HandleRegisterContext *ctx) { g_object_unref (ctx->skeleton); g_object_unref (ctx->invocation); g_object_unref (ctx->self); g_free (ctx->operator_id); g_free (ctx); } static void handle_register_ready (MMIfaceModem3gpp *self, GAsyncResult *res, HandleRegisterContext *ctx) { GError *error = NULL; if (!MM_IFACE_MODEM_3GPP_GET_INTERFACE (self)->register_in_network_finish (self, res,&error)) g_dbus_method_invocation_take_error (ctx->invocation, error); else mm_gdbus_modem3gpp_complete_register (ctx->skeleton, ctx->invocation); handle_register_context_free (ctx); } static void handle_register_auth_ready (MMBaseModem *self, GAsyncResult *res, HandleRegisterContext *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_register_context_free (ctx); return; } g_assert (MM_IFACE_MODEM_3GPP_GET_INTERFACE (self)->register_in_network != NULL); g_assert (MM_IFACE_MODEM_3GPP_GET_INTERFACE (self)->register_in_network_finish != NULL); modem_state = MM_MODEM_STATE_UNKNOWN; g_object_get (self, MM_IFACE_MODEM_STATE, &modem_state, NULL); switch (modem_state) { case MM_MODEM_STATE_UNKNOWN: /* We should never have a UNKNOWN->REGISTERED transition */ g_assert_not_reached (); break; case MM_MODEM_STATE_INITIALIZING: g_dbus_method_invocation_return_error (ctx->invocation, MM_CORE_ERROR, MM_CORE_ERROR_WRONG_STATE, "Cannot register modem: " "device not fully initialized yet"); handle_register_context_free (ctx); return; case MM_MODEM_STATE_LOCKED: /* We should never have such request in LOCKED state * (interface wasn't exported yet) */ g_assert_not_reached (); break; case MM_MODEM_STATE_ENABLED: case MM_MODEM_STATE_SEARCHING: case MM_MODEM_STATE_REGISTERED: mm_iface_modem_3gpp_register_in_network (MM_IFACE_MODEM_3GPP (self), ctx->operator_id, 60, (GAsyncReadyCallback)handle_register_ready, ctx); return; case MM_MODEM_STATE_DISABLING: g_dbus_method_invocation_return_error (ctx->invocation, MM_CORE_ERROR, MM_CORE_ERROR_WRONG_STATE, "Cannot register modem: " "currently being disabled"); break; case MM_MODEM_STATE_ENABLING: case MM_MODEM_STATE_DISABLED: g_dbus_method_invocation_return_error (ctx->invocation, MM_CORE_ERROR, MM_CORE_ERROR_WRONG_STATE, "Cannot register modem: " "not yet enabled"); break; case MM_MODEM_STATE_DISCONNECTING: case MM_MODEM_STATE_CONNECTING: case MM_MODEM_STATE_CONNECTED: g_dbus_method_invocation_return_error (ctx->invocation, MM_CORE_ERROR, MM_CORE_ERROR_WRONG_STATE, "Cannot register modem: " "modem is connected"); break; } handle_register_context_free (ctx); } static gboolean handle_register (MmGdbusModem3gpp *skeleton, GDBusMethodInvocation *invocation, const gchar *operator_id, MMIfaceModem3gpp *self) { HandleRegisterContext *ctx; ctx = g_new (HandleRegisterContext, 1); ctx->skeleton = g_object_ref (skeleton); ctx->invocation = g_object_ref (invocation); ctx->self = g_object_ref (self); ctx->operator_id = g_strdup (operator_id); mm_base_modem_authorize (MM_BASE_MODEM (self), invocation, MM_AUTHORIZATION_DEVICE_CONTROL, (GAsyncReadyCallback)handle_register_auth_ready, ctx); return TRUE; } /*****************************************************************************/ typedef struct { MmGdbusModem3gpp *skeleton; GDBusMethodInvocation *invocation; MMIfaceModem3gpp *self; } HandleScanContext; static void handle_scan_context_free (HandleScanContext *ctx) { g_object_unref (ctx->skeleton); g_object_unref (ctx->invocation); g_object_unref (ctx->self); g_free (ctx); } static GVariant * scan_networks_build_result (GList *info_list) { GList *l; GVariantBuilder builder; g_variant_builder_init (&builder, G_VARIANT_TYPE ("aa{sv}")); for (l = info_list; l; l = g_list_next (l)) { MM3gppNetworkInfo *info = l->data; if (!info->operator_code) { g_warn_if_reached (); continue; } g_variant_builder_open (&builder, G_VARIANT_TYPE ("a{sv}")); g_variant_builder_add (&builder, "{sv}", "operator-code", g_variant_new_string (info->operator_code)); g_variant_builder_add (&builder, "{sv}", "status", g_variant_new_uint32 (info->status)); g_variant_builder_add (&builder, "{sv}", "access-technology", g_variant_new_uint32 (info->access_tech)); if (info->operator_long) g_variant_builder_add (&builder, "{sv}", "operator-long", g_variant_new_string (info->operator_long)); if (info->operator_short) g_variant_builder_add (&builder, "{sv}", "operator-short", g_variant_new_string (info->operator_short)); g_variant_builder_close (&builder); } return g_variant_builder_end (&builder); } static void handle_scan_ready (MMIfaceModem3gpp *self, GAsyncResult *res, HandleScanContext *ctx) { GError *error = NULL; GList *info_list; info_list = MM_IFACE_MODEM_3GPP_GET_INTERFACE (self)->scan_networks_finish (self, res, &error); if (error) g_dbus_method_invocation_take_error (ctx->invocation, error); else { GVariant *dict_array; dict_array = scan_networks_build_result (info_list); mm_gdbus_modem3gpp_complete_scan (ctx->skeleton, ctx->invocation, dict_array); g_variant_unref (dict_array); } mm_3gpp_network_info_list_free (info_list); handle_scan_context_free (ctx); } static void handle_scan_auth_ready (MMBaseModem *self, GAsyncResult *res, HandleScanContext *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_scan_context_free (ctx); return; } /* If scanning is not implemented, report an error */ if (!MM_IFACE_MODEM_3GPP_GET_INTERFACE (self)->scan_networks || !MM_IFACE_MODEM_3GPP_GET_INTERFACE (self)->scan_networks_finish) { g_dbus_method_invocation_return_error (ctx->invocation, MM_CORE_ERROR, MM_CORE_ERROR_UNSUPPORTED, "Cannot scan networks: operation not supported"); handle_scan_context_free (ctx); return; } modem_state = MM_MODEM_STATE_UNKNOWN; g_object_get (self, MM_IFACE_MODEM_STATE, &modem_state, NULL); switch (modem_state) { case MM_MODEM_STATE_UNKNOWN: /* We should never have such request in UNKNOWN state */ g_assert_not_reached (); break; case MM_MODEM_STATE_INITIALIZING: g_dbus_method_invocation_return_error (ctx->invocation, MM_CORE_ERROR, MM_CORE_ERROR_WRONG_STATE, "Cannot scan networks: " "device not fully initialized yet"); handle_scan_context_free (ctx); return; case MM_MODEM_STATE_LOCKED: /* We should never have such request in LOCKED state * (interface wasn't exported yet) */ g_assert_not_reached (); break; case MM_MODEM_STATE_DISABLED: case MM_MODEM_STATE_DISABLING: case MM_MODEM_STATE_ENABLING: g_dbus_method_invocation_return_error (ctx->invocation, MM_CORE_ERROR, MM_CORE_ERROR_WRONG_STATE, "Cannot scan networks: not enabled yet"); break; case MM_MODEM_STATE_ENABLED: case MM_MODEM_STATE_SEARCHING: case MM_MODEM_STATE_REGISTERED: case MM_MODEM_STATE_DISCONNECTING: case MM_MODEM_STATE_CONNECTING: case MM_MODEM_STATE_CONNECTED: MM_IFACE_MODEM_3GPP_GET_INTERFACE (self)->scan_networks ( MM_IFACE_MODEM_3GPP (self), (GAsyncReadyCallback)handle_scan_ready, ctx); return; } handle_scan_context_free (ctx); } static gboolean handle_scan (MmGdbusModem3gpp *skeleton, GDBusMethodInvocation *invocation, MMIfaceModem3gpp *self) { HandleScanContext *ctx; ctx = g_new (HandleScanContext, 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_scan_auth_ready, ctx); return TRUE; } /*****************************************************************************/ typedef struct { GSimpleAsyncResult *result; gboolean cs_supported; gboolean ps_supported; gboolean cs_done; GError *cs_reg_error; GError *ps_reg_error; } RunAllRegistrationChecksContext; static void run_all_registration_checks_context_complete_and_free (RunAllRegistrationChecksContext *ctx) { g_simple_async_result_complete_in_idle (ctx->result); g_clear_error (&ctx->cs_reg_error); g_clear_error (&ctx->ps_reg_error); g_object_unref (ctx->result); g_free (ctx); } gboolean mm_iface_modem_3gpp_run_all_registration_checks_finish (MMIfaceModem3gpp *self, GAsyncResult *res, GError **error) { return !g_simple_async_result_propagate_error (G_SIMPLE_ASYNC_RESULT (res), error); } static void run_ps_registration_check_ready (MMIfaceModem3gpp *self, GAsyncResult *res, RunAllRegistrationChecksContext *ctx) { MM_IFACE_MODEM_3GPP_GET_INTERFACE (self)->run_ps_registration_check_finish (self, res, &ctx->ps_reg_error); /* If both CS and PS registration checks returned errors we fail */ if (ctx->ps_reg_error && (ctx->cs_reg_error || !ctx->cs_done)) /* Prefer the PS error */ g_simple_async_result_set_from_error (ctx->result, ctx->ps_reg_error); else g_simple_async_result_set_op_res_gboolean (ctx->result, TRUE); run_all_registration_checks_context_complete_and_free (ctx); } static void run_cs_registration_check_ready (MMIfaceModem3gpp *self, GAsyncResult *res, RunAllRegistrationChecksContext *ctx) { MM_IFACE_MODEM_3GPP_GET_INTERFACE (self)->run_cs_registration_check_finish (self, res, &ctx->cs_reg_error); if (ctx->ps_supported && MM_IFACE_MODEM_3GPP_GET_INTERFACE (self)->run_ps_registration_check && MM_IFACE_MODEM_3GPP_GET_INTERFACE (self)->run_ps_registration_check_finish) { ctx->cs_done = TRUE; MM_IFACE_MODEM_3GPP_GET_INTERFACE (self)->run_ps_registration_check ( self, (GAsyncReadyCallback)run_ps_registration_check_ready, ctx); return; } /* All done */ if (ctx->cs_reg_error) g_simple_async_result_set_from_error (ctx->result, ctx->cs_reg_error); else g_simple_async_result_set_op_res_gboolean (ctx->result, TRUE); run_all_registration_checks_context_complete_and_free (ctx); } void mm_iface_modem_3gpp_run_all_registration_checks (MMIfaceModem3gpp *self, GAsyncReadyCallback callback, gpointer user_data) { RunAllRegistrationChecksContext *ctx; ctx = g_new0 (RunAllRegistrationChecksContext, 1); ctx->result = g_simple_async_result_new (G_OBJECT (self), callback, user_data, mm_iface_modem_3gpp_run_all_registration_checks); g_object_get (self, MM_IFACE_MODEM_3GPP_PS_NETWORK_SUPPORTED, &ctx->ps_supported, MM_IFACE_MODEM_3GPP_CS_NETWORK_SUPPORTED, &ctx->cs_supported, NULL); mm_dbg ("Running registration checks (CS: '%s', PS: '%s')", ctx->cs_supported ? "yes" : "no", ctx->ps_supported ? "yes" : "no"); if (ctx->cs_supported && MM_IFACE_MODEM_3GPP_GET_INTERFACE (self)->run_cs_registration_check && MM_IFACE_MODEM_3GPP_GET_INTERFACE (self)->run_cs_registration_check_finish) { MM_IFACE_MODEM_3GPP_GET_INTERFACE (self)->run_cs_registration_check ( self, (GAsyncReadyCallback)run_cs_registration_check_ready, ctx); return; } if (ctx->ps_supported && MM_IFACE_MODEM_3GPP_GET_INTERFACE (self)->run_ps_registration_check && MM_IFACE_MODEM_3GPP_GET_INTERFACE (self)->run_ps_registration_check_finish) { MM_IFACE_MODEM_3GPP_GET_INTERFACE (self)->run_ps_registration_check ( self, (GAsyncReadyCallback)run_ps_registration_check_ready, ctx); return; } /* Nothing to do :-/ all done */ g_simple_async_result_set_op_res_gboolean (ctx->result, TRUE); run_all_registration_checks_context_complete_and_free (ctx); } /*****************************************************************************/ static void load_operator_name_ready (MMIfaceModem3gpp *self, GAsyncResult *res) { GError *error = NULL; MmGdbusModem3gpp *skeleton = NULL; gchar *str; str = MM_IFACE_MODEM_3GPP_GET_INTERFACE (self)->load_operator_name_finish (self, res, &error); if (error) { mm_warn ("Couldn't load Operator Name: '%s'", error->message); g_error_free (error); return; } g_object_get (self, MM_IFACE_MODEM_3GPP_DBUS_SKELETON, &skeleton, NULL); mm_gdbus_modem3gpp_set_operator_name (skeleton, str); g_free (str); g_object_unref (skeleton); } static gboolean parse_mcc_mnc (const gchar *mccmnc, guint *mcc_out, guint *mnc_out) { guint mccmnc_len; gchar mcc[4] = { 0, 0, 0, 0 }; gchar mnc[4] = { 0, 0, 0, 0 }; mccmnc_len = (mccmnc ? strlen (mccmnc) : 0); if (mccmnc_len != 5 && mccmnc_len != 6) { mm_dbg ("Unexpected MCC/MNC string '%s'", mccmnc); return FALSE; } memcpy (mcc, mccmnc, 3); /* Not all modems report 6-digit MNCs */ memcpy (mnc, mccmnc + 3, 2); if (mccmnc_len == 6) mnc[2] = mccmnc[5]; *mcc_out = atoi (mcc); *mnc_out = atoi (mnc); return TRUE; } static void load_operator_code_ready (MMIfaceModem3gpp *self, GAsyncResult *res) { GError *error = NULL; MmGdbusModem3gpp *skeleton = NULL; gchar *str; str = MM_IFACE_MODEM_3GPP_GET_INTERFACE (self)->load_operator_code_finish (self, res, &error); if (error) { mm_warn ("Couldn't load Operator Code: '%s'", error->message); g_error_free (error); return; } g_object_get (self, MM_IFACE_MODEM_3GPP_DBUS_SKELETON, &skeleton, NULL); mm_gdbus_modem3gpp_set_operator_code (skeleton, str); /* If we also implement the location interface, update the 3GPP location */ if (MM_IS_IFACE_MODEM_LOCATION (self)) { guint mcc = 0; guint mnc = 0; if (parse_mcc_mnc (str, &mcc, &mnc)) mm_iface_modem_location_3gpp_update_mcc_mnc (MM_IFACE_MODEM_LOCATION (self), mcc, mnc); } g_free (str); g_object_unref (skeleton); } static void update_registration_state (MMIfaceModem3gpp *self, MMModem3gppRegistrationState new_state, MMModemAccessTechnology access_tech, gulong location_area_code, gulong cell_id) { MMModem3gppRegistrationState old_state = MM_MODEM_3GPP_REGISTRATION_STATE_UNKNOWN; MmGdbusModem3gpp *skeleton = NULL; g_object_get (self, MM_IFACE_MODEM_3GPP_REGISTRATION_STATE, &old_state, MM_IFACE_MODEM_3GPP_DBUS_SKELETON, &skeleton, NULL); /* Only set new state if different */ if (new_state != old_state) { mm_info ("Modem %s: 3GPP Registration state changed (%s -> %s)", g_dbus_object_get_object_path (G_DBUS_OBJECT (self)), mm_modem_3gpp_registration_state_get_string (old_state), mm_modem_3gpp_registration_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_3GPP_REGISTRATION_STATE, new_state, NULL); if (new_state == MM_MODEM_3GPP_REGISTRATION_STATE_HOME || new_state == MM_MODEM_3GPP_REGISTRATION_STATE_ROAMING) { /* Launch operator code update */ if (MM_IFACE_MODEM_3GPP_GET_INTERFACE (self)->load_operator_code && MM_IFACE_MODEM_3GPP_GET_INTERFACE (self)->load_operator_code_finish) MM_IFACE_MODEM_3GPP_GET_INTERFACE (self)->load_operator_code ( self, (GAsyncReadyCallback)load_operator_code_ready, NULL); /* Launch operator name update */ if (MM_IFACE_MODEM_3GPP_GET_INTERFACE (self)->load_operator_name && MM_IFACE_MODEM_3GPP_GET_INTERFACE (self)->load_operator_name_finish) MM_IFACE_MODEM_3GPP_GET_INTERFACE (self)->load_operator_name ( self, (GAsyncReadyCallback)load_operator_name_ready, NULL); mm_iface_modem_update_subsystem_state (MM_IFACE_MODEM (self), SUBSYSTEM_3GPP, MM_MODEM_STATE_REGISTERED, MM_MODEM_STATE_CHANGE_REASON_UNKNOWN); } /* Not registered neither in home nor roaming network */ else { mm_gdbus_modem3gpp_set_operator_code (skeleton, NULL); mm_gdbus_modem3gpp_set_operator_name (skeleton, NULL); mm_iface_modem_update_subsystem_state ( MM_IFACE_MODEM (self), SUBSYSTEM_3GPP, (new_state == MM_MODEM_3GPP_REGISTRATION_STATE_SEARCHING ? MM_MODEM_STATE_SEARCHING : MM_MODEM_STATE_ENABLED), MM_MODEM_STATE_CHANGE_REASON_UNKNOWN); } } /* Even if registration state didn't change, report access technology or * location updates, but only if something valid to report */ if (new_state == MM_MODEM_3GPP_REGISTRATION_STATE_HOME || new_state == MM_MODEM_3GPP_REGISTRATION_STATE_ROAMING) { if (access_tech != MM_MODEM_ACCESS_TECHNOLOGY_UNKNOWN) mm_iface_modem_update_access_technologies (MM_IFACE_MODEM (self), access_tech, MM_IFACE_MODEM_3GPP_ALL_ACCESS_TECHNOLOGIES_MASK); if (MM_IS_IFACE_MODEM_LOCATION (self) && location_area_code > 0 && cell_id > 0) mm_iface_modem_location_3gpp_update_lac_ci (MM_IFACE_MODEM_LOCATION (self), location_area_code, cell_id); } else { mm_iface_modem_update_access_technologies (MM_IFACE_MODEM (self), MM_MODEM_ACCESS_TECHNOLOGY_UNKNOWN, MM_IFACE_MODEM_3GPP_ALL_ACCESS_TECHNOLOGIES_MASK); if (MM_IS_IFACE_MODEM_LOCATION (self)) mm_iface_modem_location_3gpp_clear (MM_IFACE_MODEM_LOCATION (self)); } g_object_unref (skeleton); } typedef struct { MMModem3gppRegistrationState cs; MMModem3gppRegistrationState ps; } RegistrationStateContext; static RegistrationStateContext * get_registration_state_context (MMIfaceModem3gpp *self) { RegistrationStateContext *ctx; if (G_UNLIKELY (!registration_state_context_quark)) registration_state_context_quark = (g_quark_from_static_string ( REGISTRATION_STATE_CONTEXT_TAG)); ctx = g_object_get_qdata (G_OBJECT (self), registration_state_context_quark); if (!ctx) { /* Create context and keep it as object data */ ctx = g_new0 (RegistrationStateContext, 1); ctx->cs = MM_MODEM_3GPP_REGISTRATION_STATE_UNKNOWN; ctx->ps = MM_MODEM_3GPP_REGISTRATION_STATE_UNKNOWN; g_object_set_qdata_full ( G_OBJECT (self), registration_state_context_quark, ctx, (GDestroyNotify)g_free); } return ctx; } static MMModem3gppRegistrationState get_consolidated_reg_state (RegistrationStateContext *ctx) { /* Some devices (Blackberries for example) will respond to +CGREG, but * return ERROR for +CREG, probably because their firmware is just stupid. * So here we prefer the +CREG response, but if we never got a successful * +CREG response, we'll take +CGREG instead. */ if (ctx->cs == MM_MODEM_3GPP_REGISTRATION_STATE_HOME || ctx->cs == MM_MODEM_3GPP_REGISTRATION_STATE_ROAMING) return ctx->cs; if (ctx->ps == MM_MODEM_3GPP_REGISTRATION_STATE_HOME || ctx->ps == MM_MODEM_3GPP_REGISTRATION_STATE_ROAMING) return ctx->ps; if (ctx->cs == MM_MODEM_3GPP_REGISTRATION_STATE_SEARCHING) return ctx->cs; if (ctx->ps == MM_MODEM_3GPP_REGISTRATION_STATE_SEARCHING) return ctx->ps; return ctx->cs; } void mm_iface_modem_3gpp_update_cs_registration_state (MMIfaceModem3gpp *self, MMModem3gppRegistrationState state, MMModemAccessTechnology access_tech, gulong location_area_code, gulong cell_id) { RegistrationStateContext *ctx; gboolean supported = FALSE; g_object_get (self, MM_IFACE_MODEM_3GPP_CS_NETWORK_SUPPORTED, &supported, NULL); if (!supported) return; ctx = get_registration_state_context (self); ctx->cs = state; update_registration_state (self, get_consolidated_reg_state (ctx), access_tech, location_area_code, cell_id); } void mm_iface_modem_3gpp_update_ps_registration_state (MMIfaceModem3gpp *self, MMModem3gppRegistrationState state, MMModemAccessTechnology access_tech, gulong location_area_code, gulong cell_id) { RegistrationStateContext *ctx; gboolean supported = FALSE; g_object_get (self, MM_IFACE_MODEM_3GPP_PS_NETWORK_SUPPORTED, &supported, NULL); if (!supported) return; ctx = get_registration_state_context (self); ctx->ps = state; update_registration_state (self, get_consolidated_reg_state (ctx), access_tech, location_area_code, cell_id); } /*****************************************************************************/ typedef struct { guint timeout_source; gboolean running; } RegistrationCheckContext; static void registration_check_context_free (RegistrationCheckContext *ctx) { if (ctx->timeout_source) g_source_remove (ctx->timeout_source); g_free (ctx); } static void periodic_registration_checks_ready (MMIfaceModem3gpp *self, GAsyncResult *res) { RegistrationCheckContext *ctx; GError *error = NULL; mm_iface_modem_3gpp_run_all_registration_checks_finish (self, res, &error); if (error) { mm_dbg ("Couldn't refresh 3GPP registration status: '%s'", error->message); g_error_free (error); } /* Remove the running tag */ ctx = g_object_get_qdata (G_OBJECT (self), registration_check_context_quark); ctx->running = FALSE; } static gboolean periodic_registration_check (MMIfaceModem3gpp *self) { RegistrationCheckContext *ctx; /* Only launch a new one if not one running already */ ctx = g_object_get_qdata (G_OBJECT (self), registration_check_context_quark); if (!ctx->running) { ctx->running = TRUE; mm_iface_modem_3gpp_run_all_registration_checks ( self, (GAsyncReadyCallback)periodic_registration_checks_ready, NULL); } return TRUE; } static void periodic_registration_check_disable (MMIfaceModem3gpp *self) { if (G_UNLIKELY (!registration_check_context_quark)) registration_check_context_quark = (g_quark_from_static_string ( REGISTRATION_CHECK_CONTEXT_TAG)); /* Overwriting the data will free the previous context */ g_object_set_qdata (G_OBJECT (self), registration_check_context_quark, NULL); mm_dbg ("Periodic 3GPP registration checks disabled"); } static void periodic_registration_check_enable (MMIfaceModem3gpp *self) { RegistrationCheckContext *ctx; if (G_UNLIKELY (!registration_check_context_quark)) registration_check_context_quark = (g_quark_from_static_string ( REGISTRATION_CHECK_CONTEXT_TAG)); ctx = g_object_get_qdata (G_OBJECT (self), registration_check_context_quark); /* If context is already there, we're already enabled */ if (ctx) return; /* Create context and keep it as object data */ mm_dbg ("Periodic 3GPP registration checks enabled"); ctx = g_new0 (RegistrationCheckContext, 1); ctx->timeout_source = g_timeout_add_seconds (REGISTRATION_CHECK_TIMEOUT_SEC, (GSourceFunc)periodic_registration_check, self); g_object_set_qdata_full (G_OBJECT (self), registration_check_context_quark, ctx, (GDestroyNotify)registration_check_context_free); } /*****************************************************************************/ typedef struct _DisablingContext DisablingContext; static void interface_disabling_step (DisablingContext *ctx); typedef enum { DISABLING_STEP_FIRST, DISABLING_STEP_PERIODIC_REGISTRATION_CHECKS, DISABLING_STEP_CLEANUP_PS_REGISTRATION, DISABLING_STEP_CLEANUP_CS_REGISTRATION, DISABLING_STEP_CLEANUP_UNSOLICITED_REGISTRATION, DISABLING_STEP_CLEANUP_UNSOLICITED_EVENTS, DISABLING_STEP_DISABLE_UNSOLICITED_EVENTS, DISABLING_STEP_LAST } DisablingStep; struct _DisablingContext { MMIfaceModem3gpp *self; DisablingStep step; GSimpleAsyncResult *result; MmGdbusModem *skeleton; }; static DisablingContext * disabling_context_new (MMIfaceModem3gpp *self, GAsyncReadyCallback callback, gpointer user_data) { DisablingContext *ctx; ctx = g_new0 (DisablingContext, 1); ctx->self = g_object_ref (self); ctx->result = g_simple_async_result_new (G_OBJECT (self), callback, user_data, disabling_context_new); ctx->step = DISABLING_STEP_FIRST; g_object_get (ctx->self, MM_IFACE_MODEM_3GPP_DBUS_SKELETON, &ctx->skeleton, NULL); g_assert (ctx->skeleton != NULL); return ctx; } static void disabling_context_complete_and_free (DisablingContext *ctx) { g_simple_async_result_complete_in_idle (ctx->result); g_object_unref (ctx->self); g_object_unref (ctx->result); g_object_unref (ctx->skeleton); g_free (ctx); } gboolean mm_iface_modem_3gpp_disable_finish (MMIfaceModem3gpp *self, GAsyncResult *res, GError **error) { return !g_simple_async_result_propagate_error (G_SIMPLE_ASYNC_RESULT (res), error); } #undef VOID_REPLY_READY_FN #define VOID_REPLY_READY_FN(NAME,DISPLAY) \ static void \ NAME##_ready (MMIfaceModem3gpp *self, \ GAsyncResult *res, \ DisablingContext *ctx) \ { \ GError *error = NULL; \ \ MM_IFACE_MODEM_3GPP_GET_INTERFACE (self)->NAME##_finish (self, res, &error); \ if (error) { \ mm_dbg ("Couldn't %s: '%s'", DISPLAY, error->message); \ g_error_free (error); \ } \ \ /* Go on to next step */ \ ctx->step++; \ interface_disabling_step (ctx); \ } VOID_REPLY_READY_FN (cleanup_unsolicited_registration, "cleanup unsolicited registration") VOID_REPLY_READY_FN (cleanup_ps_registration, "cleanup PS registration") VOID_REPLY_READY_FN (cleanup_cs_registration, "cleanup CS registration") VOID_REPLY_READY_FN (cleanup_unsolicited_events, "cleanup unsolicited events") VOID_REPLY_READY_FN (disable_unsolicited_events, "disable unsolicited events") static void interface_disabling_step (DisablingContext *ctx) { switch (ctx->step) { case DISABLING_STEP_FIRST: /* Fall down to next step */ ctx->step++; case DISABLING_STEP_PERIODIC_REGISTRATION_CHECKS: periodic_registration_check_disable (ctx->self); /* Fall down to next step */ ctx->step++; case DISABLING_STEP_CLEANUP_PS_REGISTRATION: { gboolean ps_supported = FALSE; g_object_get (ctx->self, MM_IFACE_MODEM_3GPP_PS_NETWORK_SUPPORTED, &ps_supported, NULL); if (ps_supported && MM_IFACE_MODEM_3GPP_GET_INTERFACE (ctx->self)->cleanup_ps_registration && MM_IFACE_MODEM_3GPP_GET_INTERFACE (ctx->self)->cleanup_ps_registration_finish) { MM_IFACE_MODEM_3GPP_GET_INTERFACE (ctx->self)->cleanup_ps_registration ( ctx->self, (GAsyncReadyCallback)cleanup_ps_registration_ready, ctx); return; } /* Fall down to next step */ ctx->step++; } case DISABLING_STEP_CLEANUP_CS_REGISTRATION: { gboolean cs_supported = FALSE; g_object_get (ctx->self, MM_IFACE_MODEM_3GPP_CS_NETWORK_SUPPORTED, &cs_supported, NULL); if (cs_supported && MM_IFACE_MODEM_3GPP_GET_INTERFACE (ctx->self)->cleanup_cs_registration && MM_IFACE_MODEM_3GPP_GET_INTERFACE (ctx->self)->cleanup_cs_registration_finish) { MM_IFACE_MODEM_3GPP_GET_INTERFACE (ctx->self)->cleanup_cs_registration ( ctx->self, (GAsyncReadyCallback)cleanup_cs_registration_ready, ctx); return; } /* Fall down to next step */ ctx->step++; } case DISABLING_STEP_CLEANUP_UNSOLICITED_REGISTRATION: if (MM_IFACE_MODEM_3GPP_GET_INTERFACE (ctx->self)->cleanup_unsolicited_registration && MM_IFACE_MODEM_3GPP_GET_INTERFACE (ctx->self)->cleanup_unsolicited_registration_finish) { MM_IFACE_MODEM_3GPP_GET_INTERFACE (ctx->self)->cleanup_unsolicited_registration ( ctx->self, (GAsyncReadyCallback)cleanup_unsolicited_registration_ready, ctx); return; } /* Fall down to next step */ ctx->step++; case DISABLING_STEP_CLEANUP_UNSOLICITED_EVENTS: if (G_UNLIKELY (!unsolicited_events_supported_quark)) unsolicited_events_supported_quark = (g_quark_from_static_string ( UNSOLICITED_EVENTS_SUPPORTED_TAG)); /* Only try to disable if supported */ if (GPOINTER_TO_UINT (g_object_get_qdata (G_OBJECT (ctx->self), unsolicited_events_supported_quark))) { if (MM_IFACE_MODEM_3GPP_GET_INTERFACE (ctx->self)->cleanup_unsolicited_events && MM_IFACE_MODEM_3GPP_GET_INTERFACE (ctx->self)->cleanup_unsolicited_events_finish) { MM_IFACE_MODEM_3GPP_GET_INTERFACE (ctx->self)->cleanup_unsolicited_events ( ctx->self, (GAsyncReadyCallback)cleanup_unsolicited_events_ready, ctx); return; } } /* Fall down to next step */ ctx->step++; case DISABLING_STEP_DISABLE_UNSOLICITED_EVENTS: if (G_UNLIKELY (!unsolicited_events_supported_quark)) unsolicited_events_supported_quark = (g_quark_from_static_string ( UNSOLICITED_EVENTS_SUPPORTED_TAG)); /* Only try to disable if supported */ if (GPOINTER_TO_UINT (g_object_get_qdata (G_OBJECT (ctx->self), unsolicited_events_supported_quark))) { if (MM_IFACE_MODEM_3GPP_GET_INTERFACE (ctx->self)->disable_unsolicited_events && MM_IFACE_MODEM_3GPP_GET_INTERFACE (ctx->self)->disable_unsolicited_events_finish) { MM_IFACE_MODEM_3GPP_GET_INTERFACE (ctx->self)->disable_unsolicited_events ( ctx->self, (GAsyncReadyCallback)disable_unsolicited_events_ready, ctx); return; } } /* Fall down to next step */ ctx->step++; case DISABLING_STEP_LAST: /* We are done without errors! */ g_simple_async_result_set_op_res_gboolean (ctx->result, TRUE); disabling_context_complete_and_free (ctx); return; } g_assert_not_reached (); } void mm_iface_modem_3gpp_disable (MMIfaceModem3gpp *self, GAsyncReadyCallback callback, gpointer user_data) { interface_disabling_step (disabling_context_new (self, callback, user_data)); } /*****************************************************************************/ typedef struct _EnablingContext EnablingContext; static void interface_enabling_step (EnablingContext *ctx); typedef enum { ENABLING_STEP_FIRST, ENABLING_STEP_SETUP_INDICATORS, ENABLING_STEP_SETUP_UNSOLICITED_EVENTS, ENABLING_STEP_ENABLE_UNSOLICITED_EVENTS, ENABLING_STEP_SETUP_UNSOLICITED_REGISTRATION, ENABLING_STEP_SETUP_CS_REGISTRATION, ENABLING_STEP_SETUP_PS_REGISTRATION, ENABLING_STEP_RUN_ALL_REGISTRATION_CHECKS, ENABLING_STEP_LAST } EnablingStep; struct _EnablingContext { MMIfaceModem3gpp *self; EnablingStep step; GSimpleAsyncResult *result; GCancellable *cancellable; MmGdbusModem3gpp *skeleton; }; static EnablingContext * enabling_context_new (MMIfaceModem3gpp *self, GCancellable *cancellable, GAsyncReadyCallback callback, gpointer user_data) { EnablingContext *ctx; ctx = g_new0 (EnablingContext, 1); ctx->self = g_object_ref (self); ctx->cancellable = g_object_ref (cancellable); ctx->result = g_simple_async_result_new (G_OBJECT (self), callback, user_data, enabling_context_new); ctx->step = ENABLING_STEP_FIRST; g_object_get (ctx->self, MM_IFACE_MODEM_3GPP_DBUS_SKELETON, &ctx->skeleton, NULL); g_assert (ctx->skeleton != NULL); return ctx; } static void enabling_context_complete_and_free (EnablingContext *ctx) { g_simple_async_result_complete_in_idle (ctx->result); g_object_unref (ctx->self); g_object_unref (ctx->result); g_object_unref (ctx->cancellable); g_object_unref (ctx->skeleton); g_free (ctx); } static gboolean enabling_context_complete_and_free_if_cancelled (EnablingContext *ctx) { if (!g_cancellable_is_cancelled (ctx->cancellable)) return FALSE; g_simple_async_result_set_error (ctx->result, MM_CORE_ERROR, MM_CORE_ERROR_CANCELLED, "Interface enabling cancelled"); enabling_context_complete_and_free (ctx); return TRUE; } gboolean mm_iface_modem_3gpp_enable_finish (MMIfaceModem3gpp *self, GAsyncResult *res, GError **error) { return !g_simple_async_result_propagate_error (G_SIMPLE_ASYNC_RESULT (res), error); } #undef VOID_REPLY_READY_FN #define VOID_REPLY_READY_FN(NAME) \ static void \ NAME##_ready (MMIfaceModem3gpp *self, \ GAsyncResult *res, \ EnablingContext *ctx) \ { \ GError *error = NULL; \ \ MM_IFACE_MODEM_3GPP_GET_INTERFACE (self)->NAME##_finish (self, res, &error); \ if (error) { \ g_simple_async_result_take_error (ctx->result, error); \ enabling_context_complete_and_free (ctx); \ return; \ } \ \ /* Go on to next step */ \ ctx->step++; \ interface_enabling_step (ctx); \ } static void setup_indicators_ready (MMIfaceModem3gpp *self, GAsyncResult *res, EnablingContext *ctx) { GError *error = NULL; MM_IFACE_MODEM_3GPP_GET_INTERFACE (self)->setup_indicators_finish (self, res, &error); if (error) { /* This error shouldn't be treated as critical */ mm_dbg ("Indicator control setup failed: '%s'", error->message); g_error_free (error); /* If we get an error setting up indicators, don't even bother trying to * enable unsolicited events. */ ctx->step = ENABLING_STEP_ENABLE_UNSOLICITED_EVENTS + 1; interface_enabling_step (ctx); return; } /* Indicators setup, so assume we support unsolicited events */ g_object_set_qdata (G_OBJECT (self), unsolicited_events_supported_quark, GUINT_TO_POINTER (TRUE)); /* Go on to next step */ ctx->step++; interface_enabling_step (ctx); } static void enable_unsolicited_events_ready (MMIfaceModem3gpp *self, GAsyncResult *res, EnablingContext *ctx) { GError *error = NULL; MM_IFACE_MODEM_3GPP_GET_INTERFACE (self)->enable_unsolicited_events_finish (self, res, &error); if (error) { /* This error shouldn't be treated as critical */ mm_dbg ("Enabling unsolicited events failed: '%s'", error->message); g_error_free (error); /* Reset support flag */ g_object_set_qdata (G_OBJECT (self), unsolicited_events_supported_quark, GUINT_TO_POINTER (FALSE)); } /* Go on to next step */ ctx->step++; interface_enabling_step (ctx); } static void setup_unsolicited_events_ready (MMIfaceModem3gpp *self, GAsyncResult *res, EnablingContext *ctx) { GError *error = NULL; MM_IFACE_MODEM_3GPP_GET_INTERFACE (self)->setup_unsolicited_events_finish (self, res, &error); if (error) { /* This error shouldn't be treated as critical */ mm_dbg ("Setting up unsolicited events failed: '%s'", error->message); g_error_free (error); /* Reset support flag */ g_object_set_qdata (G_OBJECT (self), unsolicited_events_supported_quark, GUINT_TO_POINTER (FALSE)); /* If we get an error setting up unsolicited events, don't even bother trying to * enable them. */ ctx->step = ENABLING_STEP_ENABLE_UNSOLICITED_EVENTS + 1; interface_enabling_step (ctx); return; } /* Go on to next step */ ctx->step++; interface_enabling_step (ctx); } static void setup_cs_registration_ready (MMIfaceModem3gpp *self, GAsyncResult *res, EnablingContext *ctx) { GError *error = NULL; MM_IFACE_MODEM_3GPP_GET_INTERFACE (self)->setup_cs_registration_finish (self, res, &error); if (error) { /* If error, setup periodic registration checks */ periodic_registration_check_enable (ctx->self); mm_dbg ("Couldn't setup CS registration: '%s'", error->message); g_error_free (error); } /* Go on to next step */ ctx->step++; interface_enabling_step (ctx); } static void setup_ps_registration_ready (MMIfaceModem3gpp *self, GAsyncResult *res, EnablingContext *ctx) { GError *error = NULL; MM_IFACE_MODEM_3GPP_GET_INTERFACE (self)->setup_ps_registration_finish (self, res, &error); if (error) { /* If error, setup periodic registration checks */ periodic_registration_check_enable (ctx->self); mm_dbg ("Couldn't setup PS registration: '%s'", error->message); g_error_free (error); } /* Go on to next step */ ctx->step++; interface_enabling_step (ctx); } static void run_all_registration_checks_ready (MMIfaceModem3gpp *self, GAsyncResult *res, EnablingContext *ctx) { GError *error = NULL; mm_iface_modem_3gpp_run_all_registration_checks_finish (self, res, &error); if (error) { g_simple_async_result_take_error (ctx->result, error); enabling_context_complete_and_free (ctx); return; } /* Go on to next step */ ctx->step++; interface_enabling_step (ctx); } static void setup_unsolicited_registration_ready (MMIfaceModem3gpp *self, GAsyncResult *res, EnablingContext *ctx) { GError *error = NULL; MM_IFACE_MODEM_3GPP_GET_INTERFACE (self)->setup_unsolicited_registration_finish (self, res, &error); if (error) { g_simple_async_result_take_error (ctx->result, error); enabling_context_complete_and_free (ctx); return; } /* Go on to next step */ ctx->step++; interface_enabling_step (ctx); } static void interface_enabling_step (EnablingContext *ctx) { /* Don't run new steps if we're cancelled */ if (enabling_context_complete_and_free_if_cancelled (ctx)) return; switch (ctx->step) { case ENABLING_STEP_FIRST: /* Setup quarks if we didn't do it before */ if (G_UNLIKELY (!indicators_checked_quark)) indicators_checked_quark = (g_quark_from_static_string ( INDICATORS_CHECKED_TAG)); if (G_UNLIKELY (!unsolicited_events_supported_quark)) unsolicited_events_supported_quark = (g_quark_from_static_string ( UNSOLICITED_EVENTS_SUPPORTED_TAG)); /* Fall down to next step */ ctx->step++; case ENABLING_STEP_SETUP_INDICATORS: if (!GPOINTER_TO_UINT (g_object_get_qdata (G_OBJECT (ctx->self), indicators_checked_quark))) { /* Set the checked flag so that we don't run it again */ g_object_set_qdata (G_OBJECT (ctx->self), indicators_checked_quark, GUINT_TO_POINTER (TRUE)); /* Initially, assume we don't support unsolicited events */ g_object_set_qdata (G_OBJECT (ctx->self), unsolicited_events_supported_quark, GUINT_TO_POINTER (FALSE)); if (MM_IFACE_MODEM_3GPP_GET_INTERFACE (ctx->self)->setup_indicators && MM_IFACE_MODEM_3GPP_GET_INTERFACE (ctx->self)->setup_indicators_finish) { MM_IFACE_MODEM_3GPP_GET_INTERFACE (ctx->self)->setup_indicators ( ctx->self, (GAsyncReadyCallback)setup_indicators_ready, ctx); return; } } /* Fall down to next step */ ctx->step++; case ENABLING_STEP_SETUP_UNSOLICITED_EVENTS: /* Only try to setup unsolicited events if they are supported */ if (GPOINTER_TO_UINT (g_object_get_qdata (G_OBJECT (ctx->self), unsolicited_events_supported_quark))) { if (MM_IFACE_MODEM_3GPP_GET_INTERFACE (ctx->self)->setup_unsolicited_events && MM_IFACE_MODEM_3GPP_GET_INTERFACE (ctx->self)->setup_unsolicited_events_finish) { MM_IFACE_MODEM_3GPP_GET_INTERFACE (ctx->self)->setup_unsolicited_events ( ctx->self, (GAsyncReadyCallback)setup_unsolicited_events_ready, ctx); return; } } /* Fall down to next step */ ctx->step++; case ENABLING_STEP_ENABLE_UNSOLICITED_EVENTS: /* Only try to enable unsolicited events if they are supported */ if (GPOINTER_TO_UINT (g_object_get_qdata (G_OBJECT (ctx->self), unsolicited_events_supported_quark))) { if (MM_IFACE_MODEM_3GPP_GET_INTERFACE (ctx->self)->enable_unsolicited_events && MM_IFACE_MODEM_3GPP_GET_INTERFACE (ctx->self)->enable_unsolicited_events_finish) { MM_IFACE_MODEM_3GPP_GET_INTERFACE (ctx->self)->enable_unsolicited_events ( ctx->self, (GAsyncReadyCallback)enable_unsolicited_events_ready, ctx); return; } } /* Fall down to next step */ ctx->step++; case ENABLING_STEP_SETUP_UNSOLICITED_REGISTRATION: if (MM_IFACE_MODEM_3GPP_GET_INTERFACE (ctx->self)->setup_unsolicited_registration && MM_IFACE_MODEM_3GPP_GET_INTERFACE (ctx->self)->setup_unsolicited_registration_finish) { MM_IFACE_MODEM_3GPP_GET_INTERFACE (ctx->self)->setup_unsolicited_registration ( ctx->self, (GAsyncReadyCallback)setup_unsolicited_registration_ready, ctx); return; } /* Fall down to next step */ ctx->step++; case ENABLING_STEP_SETUP_CS_REGISTRATION: { gboolean cs_supported = FALSE; g_object_get (ctx->self, MM_IFACE_MODEM_3GPP_CS_NETWORK_SUPPORTED, &cs_supported, NULL); if (cs_supported && MM_IFACE_MODEM_3GPP_GET_INTERFACE (ctx->self)->setup_cs_registration && MM_IFACE_MODEM_3GPP_GET_INTERFACE (ctx->self)->setup_cs_registration_finish) { MM_IFACE_MODEM_3GPP_GET_INTERFACE (ctx->self)->setup_cs_registration ( ctx->self, (GAsyncReadyCallback)setup_cs_registration_ready, ctx); return; } /* Fall down to next step */ ctx->step++; } case ENABLING_STEP_SETUP_PS_REGISTRATION: { gboolean ps_supported = FALSE; g_object_get (ctx->self, MM_IFACE_MODEM_3GPP_PS_NETWORK_SUPPORTED, &ps_supported, NULL); if (ps_supported && MM_IFACE_MODEM_3GPP_GET_INTERFACE (ctx->self)->setup_ps_registration && MM_IFACE_MODEM_3GPP_GET_INTERFACE (ctx->self)->setup_ps_registration_finish) { MM_IFACE_MODEM_3GPP_GET_INTERFACE (ctx->self)->setup_ps_registration ( ctx->self, (GAsyncReadyCallback)setup_ps_registration_ready, ctx); return; } /* Fall down to next step */ ctx->step++; } case ENABLING_STEP_RUN_ALL_REGISTRATION_CHECKS: mm_iface_modem_3gpp_run_all_registration_checks ( ctx->self, (GAsyncReadyCallback)run_all_registration_checks_ready, ctx); return; case ENABLING_STEP_LAST: /* We are done without errors! */ g_simple_async_result_set_op_res_gboolean (ctx->result, TRUE); enabling_context_complete_and_free (ctx); return; } g_assert_not_reached (); } void mm_iface_modem_3gpp_enable (MMIfaceModem3gpp *self, GCancellable *cancellable, GAsyncReadyCallback callback, gpointer user_data) { interface_enabling_step (enabling_context_new (self, cancellable, callback, user_data)); } /*****************************************************************************/ typedef struct _InitializationContext InitializationContext; static void interface_initialization_step (InitializationContext *ctx); typedef enum { INITIALIZATION_STEP_FIRST, INITIALIZATION_STEP_IMEI, INITIALIZATION_STEP_ENABLED_FACILITY_LOCKS, INITIALIZATION_STEP_LAST } InitializationStep; struct _InitializationContext { MMIfaceModem3gpp *self; MmGdbusModem3gpp *skeleton; GSimpleAsyncResult *result; GCancellable *cancellable; InitializationStep step; }; static InitializationContext * initialization_context_new (MMIfaceModem3gpp *self, GCancellable *cancellable, GAsyncReadyCallback callback, gpointer user_data) { InitializationContext *ctx; ctx = g_new0 (InitializationContext, 1); ctx->self = g_object_ref (self); ctx->cancellable = g_object_ref (cancellable); ctx->result = g_simple_async_result_new (G_OBJECT (self), callback, user_data, initialization_context_new); ctx->step = INITIALIZATION_STEP_FIRST; g_object_get (ctx->self, MM_IFACE_MODEM_3GPP_DBUS_SKELETON, &ctx->skeleton, NULL); g_assert (ctx->skeleton != NULL); return ctx; } static void initialization_context_complete_and_free (InitializationContext *ctx) { g_simple_async_result_complete_in_idle (ctx->result); g_object_unref (ctx->self); g_object_unref (ctx->result); g_object_unref (ctx->cancellable); g_object_unref (ctx->skeleton); g_free (ctx); } static gboolean initialization_context_complete_and_free_if_cancelled (InitializationContext *ctx) { if (!g_cancellable_is_cancelled (ctx->cancellable)) return FALSE; g_simple_async_result_set_error (ctx->result, MM_CORE_ERROR, MM_CORE_ERROR_CANCELLED, "Interface initialization cancelled"); initialization_context_complete_and_free (ctx); return TRUE; } static void sim_pin_lock_enabled_cb (MMSim *self, gboolean enabled, MmGdbusModem3gpp *skeleton) { MMModem3gppFacility facilities; facilities = mm_gdbus_modem3gpp_get_enabled_facility_locks (skeleton); if (enabled) facilities |= MM_MODEM_3GPP_FACILITY_SIM; else facilities &= ~MM_MODEM_3GPP_FACILITY_SIM; mm_gdbus_modem3gpp_set_enabled_facility_locks (skeleton, facilities); } static void load_enabled_facility_locks_ready (MMIfaceModem3gpp *self, GAsyncResult *res, InitializationContext *ctx) { GError *error = NULL; MMModem3gppFacility facilities; facilities = MM_IFACE_MODEM_3GPP_GET_INTERFACE (self)->load_enabled_facility_locks_finish (self, res, &error); mm_gdbus_modem3gpp_set_enabled_facility_locks (ctx->skeleton, facilities); if (error) { mm_warn ("couldn't load facility locks: '%s'", error->message); g_error_free (error); } else { MMSim *sim = NULL; /* We loaded the initial list of facility locks; but we do need to update * the SIM PIN lock status when that changes. We'll connect to the signal * which notifies about such update. There is no need to ref self as the * SIM itself is an object which exists as long as self exists. */ g_object_get (self, MM_IFACE_MODEM_SIM, &sim, NULL); g_signal_connect (sim, MM_SIM_PIN_LOCK_ENABLED, G_CALLBACK (sim_pin_lock_enabled_cb), ctx->skeleton); g_object_unref (sim); } /* Go on to next step */ ctx->step++; interface_initialization_step (ctx); } static void load_imei_ready (MMIfaceModem3gpp *self, GAsyncResult *res, InitializationContext *ctx) { GError *error = NULL; gchar *imei; imei = MM_IFACE_MODEM_3GPP_GET_INTERFACE (self)->load_imei_finish (self, res, &error); mm_gdbus_modem3gpp_set_imei (ctx->skeleton, imei); g_free (imei); if (error) { mm_warn ("couldn't load IMEI: '%s'", error->message); g_error_free (error); } /* Go on to next step */ ctx->step++; interface_initialization_step (ctx); } static void interface_initialization_step (InitializationContext *ctx) { /* Don't run new steps if we're cancelled */ if (initialization_context_complete_and_free_if_cancelled (ctx)) return; switch (ctx->step) { case INITIALIZATION_STEP_FIRST: /* Fall down to next step */ ctx->step++; case INITIALIZATION_STEP_IMEI: /* IMEI value is meant to be loaded only once during the whole * lifetime of the modem. Therefore, if we already have it loaded, * don't try to load it again. */ if (!mm_gdbus_modem3gpp_get_imei (ctx->skeleton) && MM_IFACE_MODEM_3GPP_GET_INTERFACE (ctx->self)->load_imei && MM_IFACE_MODEM_3GPP_GET_INTERFACE (ctx->self)->load_imei_finish) { MM_IFACE_MODEM_3GPP_GET_INTERFACE (ctx->self)->load_imei ( ctx->self, (GAsyncReadyCallback)load_imei_ready, ctx); return; } /* Fall down to next step */ ctx->step++; case INITIALIZATION_STEP_ENABLED_FACILITY_LOCKS: if (MM_IFACE_MODEM_3GPP_GET_INTERFACE (ctx->self)->load_enabled_facility_locks && MM_IFACE_MODEM_3GPP_GET_INTERFACE (ctx->self)->load_enabled_facility_locks_finish) { MM_IFACE_MODEM_3GPP_GET_INTERFACE (ctx->self)->load_enabled_facility_locks ( ctx->self, (GAsyncReadyCallback)load_enabled_facility_locks_ready, ctx); return; } /* Fall down to next step */ ctx->step++; case INITIALIZATION_STEP_LAST: /* We are done without errors! */ /* Handle method invocations */ g_signal_connect (ctx->skeleton, "handle-register", G_CALLBACK (handle_register), ctx->self); g_signal_connect (ctx->skeleton, "handle-scan", G_CALLBACK (handle_scan), ctx->self); /* Finally, export the new interface */ mm_gdbus_object_skeleton_set_modem3gpp (MM_GDBUS_OBJECT_SKELETON (ctx->self), MM_GDBUS_MODEM3GPP (ctx->skeleton)); g_simple_async_result_set_op_res_gboolean (ctx->result, TRUE); initialization_context_complete_and_free (ctx); return; } g_assert_not_reached (); } gboolean mm_iface_modem_3gpp_initialize_finish (MMIfaceModem3gpp *self, GAsyncResult *res, GError **error) { g_return_val_if_fail (MM_IS_IFACE_MODEM_3GPP (self), FALSE); g_return_val_if_fail (G_IS_ASYNC_RESULT (res), FALSE); return !g_simple_async_result_propagate_error (G_SIMPLE_ASYNC_RESULT (res), error); } void mm_iface_modem_3gpp_initialize (MMIfaceModem3gpp *self, GCancellable *cancellable, GAsyncReadyCallback callback, gpointer user_data) { MmGdbusModem3gpp *skeleton = NULL; g_return_if_fail (MM_IS_IFACE_MODEM_3GPP (self)); /* Did we already create it? */ g_object_get (self, MM_IFACE_MODEM_3GPP_DBUS_SKELETON, &skeleton, NULL); if (!skeleton) { skeleton = mm_gdbus_modem3gpp_skeleton_new (); /* Set all initial property defaults */ mm_gdbus_modem3gpp_set_imei (skeleton, NULL); mm_gdbus_modem3gpp_set_operator_code (skeleton, NULL); mm_gdbus_modem3gpp_set_operator_name (skeleton, NULL); mm_gdbus_modem3gpp_set_enabled_facility_locks (skeleton, MM_MODEM_3GPP_FACILITY_NONE); /* Bind our RegistrationState property */ g_object_bind_property (self, MM_IFACE_MODEM_3GPP_REGISTRATION_STATE, skeleton, "registration-state", G_BINDING_DEFAULT | G_BINDING_SYNC_CREATE); g_object_set (self, MM_IFACE_MODEM_3GPP_DBUS_SKELETON, skeleton, NULL); /* If the modem is *only* LTE, we assume that CS network is not * supported */ if (mm_iface_modem_is_3gpp_lte_only (MM_IFACE_MODEM (self))) { mm_dbg ("Modem is LTE-only, assuming CS network is not supported"); g_object_set (self, MM_IFACE_MODEM_3GPP_CS_NETWORK_SUPPORTED, FALSE, NULL); } } /* Perform async initialization here */ interface_initialization_step (initialization_context_new (self, cancellable, callback, user_data)); g_object_unref (skeleton); return; } void mm_iface_modem_3gpp_shutdown (MMIfaceModem3gpp *self) { g_return_if_fail (MM_IS_IFACE_MODEM_3GPP (self)); /* Unexport DBus interface and remove the skeleton */ mm_gdbus_object_skeleton_set_modem3gpp (MM_GDBUS_OBJECT_SKELETON (self), NULL); g_object_set (self, MM_IFACE_MODEM_3GPP_DBUS_SKELETON, NULL, NULL); } /*****************************************************************************/ static void iface_modem_3gpp_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_3GPP_DBUS_SKELETON, "3GPP DBus skeleton", "DBus skeleton for the 3GPP interface", MM_GDBUS_TYPE_MODEM3GPP_SKELETON, G_PARAM_READWRITE)); g_object_interface_install_property (g_iface, g_param_spec_enum (MM_IFACE_MODEM_3GPP_REGISTRATION_STATE, "RegistrationState", "Registration state of the modem", MM_TYPE_MODEM_3GPP_REGISTRATION_STATE, MM_MODEM_3GPP_REGISTRATION_STATE_UNKNOWN, G_PARAM_READWRITE)); g_object_interface_install_property (g_iface, g_param_spec_boolean (MM_IFACE_MODEM_3GPP_CS_NETWORK_SUPPORTED, "CS network supported", "Whether the modem works in the CS network", TRUE, G_PARAM_READWRITE)); g_object_interface_install_property (g_iface, g_param_spec_boolean (MM_IFACE_MODEM_3GPP_PS_NETWORK_SUPPORTED, "PS network supported", "Whether the modem works in the PS network", TRUE, G_PARAM_READWRITE)); initialized = TRUE; } GType mm_iface_modem_3gpp_get_type (void) { static GType iface_modem_3gpp_type = 0; if (!G_UNLIKELY (iface_modem_3gpp_type)) { static const GTypeInfo info = { sizeof (MMIfaceModem3gpp), /* class_size */ iface_modem_3gpp_init, /* base_init */ NULL, /* base_finalize */ }; iface_modem_3gpp_type = g_type_register_static (G_TYPE_INTERFACE, "MMIfaceModem3gpp", &info, 0); g_type_interface_add_prerequisite (iface_modem_3gpp_type, MM_TYPE_IFACE_MODEM); } return iface_modem_3gpp_type; }