From ae1c76ff830d146d41e88d6fba724c0a54bce868 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sun, 7 Apr 2024 19:45:20 +0200 Subject: Adding upstream version 1:43.6. Signed-off-by: Daniel Baumann --- panels/wwan/cc-wwan-data.c | 1502 ++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 1502 insertions(+) create mode 100644 panels/wwan/cc-wwan-data.c (limited to 'panels/wwan/cc-wwan-data.c') diff --git a/panels/wwan/cc-wwan-data.c b/panels/wwan/cc-wwan-data.c new file mode 100644 index 0000000..2608ab2 --- /dev/null +++ b/panels/wwan/cc-wwan-data.c @@ -0,0 +1,1502 @@ +/* -*- Mode: C; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */ +/* cc-wwan-data.c + * + * Copyright 2019 Purism SPC + * + * This program is free software: you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation, either version 3 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program. If not, see . + * + * Author(s): + * Mohammed Sadiq + * + * SPDX-License-Identifier: GPL-3.0-or-later + */ + +#undef G_LOG_DOMAIN +#define G_LOG_DOMAIN "cc-wwan-data" + +#ifdef HAVE_CONFIG_H +# include +#endif + +#define _GNU_SOURCE +#include +#include +#include + +#include "cc-wwan-data.h" + +/** + * @short_description: Device Internet Data Object + * @include: "cc-wwan-device-data.h" + * + * #CcWwanData represents the data object of the given + * #CcWwanDevice. Please note that while #CcWWanDevice + * is bound to the hardware device, #CcWwanData may also + * depend on the inserted SIM (if supported). So the state + * of #CcWwanData changes when SIM is changed. + */ + +/* + * Priority for connections. The larger the number, the lower the priority + * https://developer.gnome.org/NetworkManager/stable/nm-settings.html: + * + * A lower value is better (higher priority). Zero selects a globally + * configured default value. If the latter is missing or zero too, it + * defaults to 50 for VPNs and 100 for other connections. + * + * Since WiFi and other network connections will likely get the default + * setting of 100, set WWAN DNS priorities higher than the default, with + * room to allow multiple modems to set priority above/below each other. + */ +#define CC_WWAN_DNS_PRIORITY_LOW (120) +#define CC_WWAN_DNS_PRIORITY_HIGH (115) + +/* These are to be set as route metric */ +#define CC_WWAN_ROUTE_PRIORITY_LOW (1050) +#define CC_WWAN_ROUTE_PRIORITY_HIGH (1040) + +struct _CcWwanData +{ + GObject parent_instance; + + MMObject *mm_object; + MMModem *modem; + MMSim *sim; + gchar *sim_id; + + gchar *operator_code; /* MCCMNC */ + GError *error; + + NMClient *nm_client; + NMDevice *nm_device; + NMAMobileProvidersDatabase *apn_db; + NMAMobileProvider *apn_provider; + CcWwanDataApn *default_apn; + CcWwanDataApn *old_default_apn; + GListStore *apn_list; + NMActiveConnection *active_connection; + + gint priority; + gboolean data_enabled; /* autoconnect enabled */ + gboolean home_only; /* Data roaming */ + gboolean apn_list_updated; /* APN list updated from mobile-provider-info */ +}; + +G_DEFINE_TYPE (CcWwanData, cc_wwan_data, G_TYPE_OBJECT) + +/* + * Default Access Point Settings Logic: + * For a provided SIM, all the APNs available from NetworkManager + * that matches the given SIM identifier (ICCID, available via + * mm_sim_get_identifier() or similar gdbus API) is loaded for + * the Device (In NetworkManager, it is saved as ‘sim-id’, if + * present). At a time, only one connection will be bound to + * a device. If there are more than one match, the item with + * the highest ‘route-metric’ is taken. If more matches are + * still available, the first item is chosen. + * + * Populating All available APNs: + * All Possible APNs for the given sim are populated the following + * way (A list of all the following avoiding duplicates) + * 1. The above mentioned “Default Access Point Settings Logic” + * 2. Get All saved Network Manager connections with the + * provided MCCMNC of the given SIM + * 3. Get All possible APNs for the MCCMNC from mobile-provider-info + * + * Testing if data is enabled: + * Check if any of the items from step 1 have ‘autoconnect’ set + * + * Checking/Setting current SIM for data (in case of multiple SIM): + * Since other networks (like wifi, ethernet) should have higher + * priorities we use a negative number for priority. + * 1. All APNs by default have priority CC_WWAN_APN_PRIORITY_LOW + * 2. APN of selected SIM for active data have priority of + * CC_WWAN_APN_PRIORITY_HIGH + * + * XXX: Since users may create custom APNs via nmtui or like tools + * we may have to check if there are some inconsistencies with APNs + * available in NetworkManager, and ask user if they have to reset + * the APNs that have invalid settings (basically, we care only APNs + * that are set to have ‘autoconnect’ enabled, and all we need is to + * disable autoconnect). We won’t interfere CDMA/EVDO networks. + */ +struct _CcWwanDataApn { + GObject parent_instance; + + /* Set if the APN is from the mobile-provider-info database */ + NMAMobileAccessMethod *access_method; + + /* Set if the APN is saved in NetworkManager */ + NMConnection *nm_connection; + NMRemoteConnection *remote_connection; + + gboolean modified; +}; + +G_DEFINE_TYPE (CcWwanDataApn, cc_wwan_data_apn, G_TYPE_OBJECT) + +enum { + PROP_0, + PROP_ERROR, + PROP_ENABLED, + N_PROPS +}; + +static GParamSpec *properties[N_PROPS]; + +static void +wwan_data_apn_reset (CcWwanDataApn *apn) +{ + if (!apn) + return; + + g_clear_object (&apn->nm_connection); + g_clear_object (&apn->remote_connection); +} + +static NMConnection * +wwan_data_get_nm_connection (CcWwanDataApn *apn) +{ + NMConnection *connection; + NMSetting *setting; + g_autofree gchar *uuid = NULL; + + if (apn->nm_connection) + return apn->nm_connection; + + if (apn->remote_connection) + return NM_CONNECTION (apn->remote_connection); + + connection = nm_simple_connection_new (); + apn->nm_connection = connection; + + setting = nm_setting_connection_new (); + uuid = nm_utils_uuid_generate (); + g_object_set (setting, + NM_SETTING_CONNECTION_UUID, uuid, + NM_SETTING_CONNECTION_TYPE, NM_SETTING_GSM_SETTING_NAME, + NULL); + nm_connection_add_setting (connection, setting); + + setting = nm_setting_serial_new (); + nm_connection_add_setting (connection, setting); + + setting = nm_setting_ip4_config_new (); + g_object_set (setting, NM_SETTING_IP_CONFIG_METHOD, "auto", NULL); + nm_connection_add_setting (connection, setting); + + nm_connection_add_setting (connection, nm_setting_gsm_new ()); + nm_connection_add_setting (connection, nm_setting_ppp_new ()); + + return apn->nm_connection; +} + +static gboolean +wwan_data_apn_are_same (CcWwanDataApn *apn, + NMAMobileAccessMethod *access_method) +{ + NMConnection *connection; + NMSetting *setting; + + if (!apn->remote_connection) + return FALSE; + + connection = NM_CONNECTION (apn->remote_connection); + setting = NM_SETTING (nm_connection_get_setting_gsm (connection)); + + if (g_strcmp0 (nma_mobile_access_method_get_3gpp_apn (access_method), + nm_setting_gsm_get_apn (NM_SETTING_GSM (setting))) != 0) + return FALSE; + + if (g_strcmp0 (nma_mobile_access_method_get_username (access_method), + nm_setting_gsm_get_username (NM_SETTING_GSM (setting))) != 0) + return FALSE; + + if (g_strcmp0 (nma_mobile_access_method_get_password (access_method), + cc_wwan_data_apn_get_password (apn)) != 0) + return FALSE; + + return TRUE; +} + +static CcWwanDataApn * +wwan_data_find_matching_apn (CcWwanData *self, + NMAMobileAccessMethod *access_method) +{ + CcWwanDataApn *apn; + guint i, n_items; + + n_items = g_list_model_get_n_items (G_LIST_MODEL (self->apn_list)); + + for (i = 0; i < n_items; i++) + { + apn = g_list_model_get_item (G_LIST_MODEL (self->apn_list), i); + + if (apn->access_method == access_method) + return apn; + + if (wwan_data_apn_are_same (apn, access_method)) + return apn; + + g_object_unref (apn); + } + + return NULL; +} + +static gboolean +wwan_data_nma_method_is_mms (NMAMobileAccessMethod *method) +{ + const char *str; + + str = nma_mobile_access_method_get_3gpp_apn (method); + if (str && strcasestr (str, "mms")) + return TRUE; + + str = nma_mobile_access_method_get_name (method); + if (str && strcasestr (str, "mms")) + return TRUE; + + return FALSE; +} + +static void +wwan_data_update_apn_list_db (CcWwanData *self) +{ + GSList *apn_methods = NULL, *l; + g_autoptr(GError) error = NULL; + guint i = 0; + + if (!self->sim || !self->operator_code || self->apn_list_updated) + return; + + if (!self->apn_list) + return; + + if (!self->apn_db) + self->apn_db = nma_mobile_providers_database_new_sync (NULL, NULL, NULL, &error); + + if (error) + { + g_warning ("%s", error->message); + return; + } + + if (!self->apn_provider) + self->apn_provider = nma_mobile_providers_database_lookup_3gpp_mcc_mnc (self->apn_db, + self->operator_code); + + if (self->apn_provider) + apn_methods = nma_mobile_provider_get_methods (self->apn_provider); + + self->apn_list_updated = TRUE; + + for (l = apn_methods; l; l = l->next, i++) + { + g_autoptr(CcWwanDataApn) apn = NULL; + + /* We don’t list MMS APNs */ + if (wwan_data_nma_method_is_mms (l->data)) + continue; + + apn = wwan_data_find_matching_apn (self, l->data); + + /* Prepend the item in order */ + if (!apn) + { + apn = cc_wwan_data_apn_new (); + apn->access_method = l->data; + g_list_store_insert (self->apn_list, i, apn); + } + + apn->access_method = l->data; + } +} + +static void +wwan_data_update_apn_list (CcWwanData *self) +{ + const GPtrArray *nm_connections; + guint i; + + if (self->apn_list || !self->sim || !self->nm_device || + nm_device_get_state (self->nm_device) <= NM_DEVICE_STATE_UNAVAILABLE) + return; + + if (!self->apn_list) + self->apn_list = g_list_store_new (CC_TYPE_WWAN_DATA_APN); + + if (self->nm_device) + { + nm_connections = nm_device_get_available_connections (self->nm_device); + + for (i = 0; i < nm_connections->len; i++) + { + g_autoptr(CcWwanDataApn) apn = NULL; + + apn = cc_wwan_data_apn_new (); + apn->remote_connection = g_object_ref (nm_connections->pdata[i]); + g_list_store_append (self->apn_list, apn); + + /* Load the default APN */ + if (!self->default_apn && self->sim_id) + { + NMSettingConnection *connection_setting; + NMSettingIPConfig *ip_setting; + NMSettingGsm *setting; + NMConnection *connection; + const gchar *sim_id; + + connection = NM_CONNECTION (apn->remote_connection); + setting = nm_connection_get_setting_gsm (connection); + connection_setting = nm_connection_get_setting_connection (connection); + sim_id = nm_setting_gsm_get_sim_id (setting); + + if (sim_id && *sim_id && g_str_equal (sim_id, self->sim_id)) + { + self->default_apn = apn; + self->home_only = nm_setting_gsm_get_home_only (setting); + self->data_enabled = nm_setting_connection_get_autoconnect (connection_setting); + + /* If any of the APN has a high priority, the device have high priority */ + ip_setting = nm_connection_get_setting_ip4_config (connection); + if (nm_setting_ip_config_get_route_metric (ip_setting) == CC_WWAN_ROUTE_PRIORITY_HIGH) + self->priority = CC_WWAN_APN_PRIORITY_HIGH; + } + } + } + } +} + +static void +wwan_device_state_changed_cb (CcWwanData *self) +{ + g_object_notify_by_pspec (G_OBJECT (self), properties[PROP_ENABLED]); +} + +static void +wwan_device_3gpp_operator_code_changd_cb (CcWwanData *self) +{ + MMModem3gpp *modem_3gpp; + + modem_3gpp = mm_object_peek_modem_3gpp (self->mm_object); + + if (!self->operator_code) + { + self->operator_code = mm_modem_3gpp_dup_operator_code (modem_3gpp); + + if (self->operator_code) + { + wwan_data_update_apn_list (self); + wwan_data_update_apn_list_db (self); + } + } +} + +static void +cc_wwan_data_get_property (GObject *object, + guint prop_id, + GValue *value, + GParamSpec *pspec) +{ + CcWwanData *self = (CcWwanData *)object; + + switch (prop_id) + { + case PROP_ERROR: + g_value_set_boolean (value, self->error != NULL); + break; + + case PROP_ENABLED: + g_value_set_boolean (value, cc_wwan_data_get_enabled (self)); + break; + + default: + G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec); + } +} + +static void +cc_wwan_data_dispose (GObject *object) +{ + CcWwanData *self = (CcWwanData *)object; + + g_clear_pointer (&self->sim_id, g_free); + g_clear_pointer (&self->operator_code, g_free); + g_clear_error (&self->error); + g_clear_object (&self->apn_list); + g_clear_object (&self->modem); + g_clear_object (&self->mm_object); + g_clear_object (&self->nm_client); + g_clear_object (&self->active_connection); + g_clear_object (&self->apn_db); + + G_OBJECT_CLASS (cc_wwan_data_parent_class)->dispose (object); +} + +static void +cc_wwan_data_class_init (CcWwanDataClass *klass) +{ + GObjectClass *object_class = G_OBJECT_CLASS (klass); + + object_class->get_property = cc_wwan_data_get_property; + object_class->dispose = cc_wwan_data_dispose; + + properties[PROP_ERROR] = + g_param_spec_boolean ("error", + "Error", + "Set if some Error occurs", + FALSE, + G_PARAM_READABLE | G_PARAM_STATIC_STRINGS); + + properties[PROP_ENABLED] = + g_param_spec_boolean ("enabled", + "Enabled", + "Get if the data is enabled", + FALSE, + G_PARAM_READABLE | G_PARAM_STATIC_STRINGS); + + g_object_class_install_properties (object_class, N_PROPS, properties); +} + +static void +cc_wwan_data_init (CcWwanData *self) +{ + self->home_only = TRUE; + self->priority = CC_WWAN_APN_PRIORITY_LOW; +} + +/** + * cc_wwan_data_new: + * @mm_object: An #MMObject + * @nm_client: An #NMClient + * + * Create a new device data representing the given + * @mm_object. If @mm_object isn’t a 3G/CDMA/LTE + * modem, %NULL will be returned + * + * Returns: A #CcWwanData or %NULL. + */ +CcWwanData * +cc_wwan_data_new (MMObject *mm_object, + NMClient *nm_client) +{ + CcWwanData *self; + NMDevice *nm_device = NULL; + g_autoptr(MMModem) modem = NULL; + NMDeviceModemCapabilities capabilities = 0; + + g_return_val_if_fail (MM_IS_OBJECT (mm_object), NULL); + g_return_val_if_fail (NM_CLIENT (nm_client), NULL); + + modem = mm_object_get_modem (mm_object); + + if (modem) + nm_device = nm_client_get_device_by_iface (nm_client, + mm_modem_get_primary_port (modem)); + + if (NM_IS_DEVICE_MODEM (nm_device)) + capabilities = nm_device_modem_get_current_capabilities (NM_DEVICE_MODEM (nm_device)); + + if (!(capabilities & (NM_DEVICE_MODEM_CAPABILITY_GSM_UMTS + | NM_DEVICE_MODEM_CAPABILITY_LTE))) + return NULL; + + self = g_object_new (CC_TYPE_WWAN_DATA, NULL); + + self->nm_client = g_object_ref (nm_client); + self->mm_object = g_object_ref (mm_object); + self->modem = g_steal_pointer (&modem); + self->sim = mm_modem_get_sim_sync (self->modem, NULL, NULL); + self->sim_id = mm_sim_dup_identifier (self->sim); + self->operator_code = mm_sim_dup_operator_identifier (self->sim); + self->nm_device = g_object_ref (nm_device); + self->active_connection = nm_device_get_active_connection (nm_device); + + if (!self->operator_code) + { + MMModem3gpp *modem_3gpp; + + modem_3gpp = mm_object_peek_modem_3gpp (mm_object); + if (modem_3gpp) + { + g_signal_connect_object (modem_3gpp, "notify::operator-code", + G_CALLBACK (wwan_device_3gpp_operator_code_changd_cb), + self, G_CONNECT_SWAPPED); + wwan_device_3gpp_operator_code_changd_cb (self); + } + } + + if (self->active_connection) + g_object_ref (self->active_connection); + + g_signal_connect_object (self->nm_device, "notify::state", + G_CALLBACK (wwan_device_state_changed_cb), + self, G_CONNECT_SWAPPED); + + wwan_data_update_apn_list (self); + wwan_data_update_apn_list_db (self); + + return self; +} + +GError * +cc_wwan_data_get_error (CcWwanData *self) +{ + g_return_val_if_fail (CC_IS_WWAN_DATA (self), NULL); + + return self->error; +} + +const gchar * +cc_wwan_data_get_simple_html_error (CcWwanData *self) +{ + g_return_val_if_fail (CC_IS_WWAN_DATA (self), NULL); + + if (!self->error) + return NULL; + + if (g_error_matches (self->error, G_IO_ERROR, G_IO_ERROR_CANCELLED)) + return _("Operation Cancelled"); + + if (g_error_matches (self->error, G_DBUS_ERROR, G_DBUS_ERROR_ACCESS_DENIED)) + return _("Error: Access denied changing settings"); + + if (self->error->domain == MM_MOBILE_EQUIPMENT_ERROR) + return _("Error: Mobile Equipment Error"); + + return NULL; +} + +GListModel * +cc_wwan_data_get_apn_list (CcWwanData *self) +{ + g_return_val_if_fail (CC_IS_WWAN_DATA (self), NULL); + + if (!self->apn_list) + wwan_data_update_apn_list (self); + + return G_LIST_MODEL (self->apn_list); +} + +static gboolean +wwan_data_apn_is_new (CcWwanDataApn *apn) +{ + return apn->remote_connection == NULL; +} + +static void +wwan_data_update_apn (CcWwanData *self, + CcWwanDataApn *apn, + NMConnection *connection) +{ + NMSetting *setting; + const gchar *name, *username, *password, *apn_name; + gint dns_priority, route_metric; + + setting = NM_SETTING (nm_connection_get_setting_connection (connection)); + + g_object_set (setting, + NM_SETTING_CONNECTION_AUTOCONNECT, self->data_enabled, + NULL); + + setting = NM_SETTING (nm_connection_get_setting_gsm (connection)); + + g_object_set (setting, + NM_SETTING_GSM_HOME_ONLY, self->home_only, + NULL); + + setting = NM_SETTING (nm_connection_get_setting_ip4_config (connection)); + if (self->priority == CC_WWAN_APN_PRIORITY_HIGH && + self->default_apn == apn) + { + dns_priority = CC_WWAN_DNS_PRIORITY_HIGH; + route_metric = CC_WWAN_ROUTE_PRIORITY_HIGH; + } + else + { + dns_priority = CC_WWAN_DNS_PRIORITY_LOW; + route_metric = CC_WWAN_ROUTE_PRIORITY_LOW; + } + + g_object_set (setting, + NM_SETTING_IP_CONFIG_DNS_PRIORITY, dns_priority, + NM_SETTING_IP_CONFIG_ROUTE_METRIC, (gint64)route_metric, + NULL); + + if (apn->access_method && !apn->remote_connection) + { + name = nma_mobile_access_method_get_name (apn->access_method); + username = nma_mobile_access_method_get_username (apn->access_method); + password = nma_mobile_access_method_get_password (apn->access_method); + apn_name = nma_mobile_access_method_get_3gpp_apn (apn->access_method); + } + else + { + return; + } + + setting = NM_SETTING (nm_connection_get_setting_gsm (connection)); + g_object_set (setting, + NM_SETTING_GSM_USERNAME, username, + NM_SETTING_GSM_PASSWORD, password, + NM_SETTING_GSM_APN, apn_name, + NULL); + + setting = NM_SETTING (nm_connection_get_setting_connection (connection)); + + g_object_set (setting, + NM_SETTING_CONNECTION_ID, name, + NULL); +} + +static gint +wwan_data_get_apn_index (CcWwanData *self, + CcWwanDataApn *apn) +{ + GListModel *model; + guint i, n_items; + + model = G_LIST_MODEL (self->apn_list); + n_items = g_list_model_get_n_items (model); + + for (i = 0; i < n_items; i++) + { + g_autoptr(CcWwanDataApn) cached_apn = NULL; + + cached_apn = g_list_model_get_item (model, i); + + if (apn == cached_apn) + return i; + } + + return -1; +} + +static void +cc_wwan_data_connection_updated_cb (GObject *object, + GAsyncResult *result, + gpointer user_data) +{ + CcWwanData *self; + CcWwanDataApn *apn; + g_autoptr(GTask) task = user_data; + g_autoptr(GError) error = NULL; + + self = g_task_get_source_object (G_TASK (task)); + apn = g_task_get_task_data (G_TASK (task)); + + nm_remote_connection_commit_changes_finish (apn->remote_connection, + result, &error); + if (!error) + { + guint apn_index; + apn_index = wwan_data_get_apn_index (self, apn); + + if (apn_index >= 0) + g_list_model_items_changed (G_LIST_MODEL (self->apn_list), + apn_index, 1, 1); + else + g_warning ("APN ‘%s’ not in APN list", + cc_wwan_data_apn_get_name (apn)); + + apn->modified = FALSE; + g_task_return_boolean (task, TRUE); + } + else + { + g_task_return_error (task, g_steal_pointer (&error)); + } +} + +static void +cc_wwan_data_new_connection_added_cb (GObject *object, + GAsyncResult *result, + gpointer user_data) +{ + CcWwanData *self; + CcWwanDataApn *apn; + g_autoptr(GTask) task = user_data; + g_autoptr(GError) error = NULL; + + self = g_task_get_source_object (G_TASK (task)); + apn = g_task_get_task_data (G_TASK (task)); + apn->remote_connection = nm_client_add_connection_finish (self->nm_client, + result, &error); + if (!error) + { + apn->modified = FALSE; + + /* If APN has access method, it’s already on the list */ + if (!apn->access_method) + { + g_list_store_append (self->apn_list, apn); + g_object_unref (apn); + } + + g_task_return_pointer (task, apn, NULL); + } + else + { + g_task_return_error (task, g_steal_pointer (&error)); + } +} + +void +cc_wwan_data_save_apn (CcWwanData *self, + CcWwanDataApn *apn, + GCancellable *cancellable, + GAsyncReadyCallback callback, + gpointer user_data) +{ + NMConnection *connection = NULL; + g_autoptr(GTask) task = NULL; + + g_return_if_fail (CC_IS_WWAN_DATA (self)); + g_return_if_fail (CC_IS_WWAN_DATA_APN (apn)); + g_return_if_fail (!cancellable || G_IS_CANCELLABLE (cancellable)); + + task = g_task_new (self, cancellable, callback, user_data); + g_task_set_task_data (task, apn, NULL); + + connection = wwan_data_get_nm_connection (apn); + + /* If the item has a remote connection, it should already be saved. + * We should save it again only if it got modified */ + if (apn->remote_connection && !apn->modified) + { + g_task_return_pointer (task, apn, NULL); + return; + } + + wwan_data_update_apn (self, apn, connection); + if (wwan_data_apn_is_new (apn)) + { + nm_client_add_connection_async (self->nm_client, apn->nm_connection, + TRUE, cancellable, + cc_wwan_data_new_connection_added_cb, + g_steal_pointer (&task)); + } + else + { + nm_remote_connection_commit_changes_async (apn->remote_connection, TRUE, + cancellable, + cc_wwan_data_connection_updated_cb, + g_steal_pointer (&task)); + } +} + +CcWwanDataApn * +cc_wwan_data_save_apn_finish (CcWwanData *self, + GAsyncResult *result, + GError **error) +{ + g_return_val_if_fail (CC_IS_WWAN_DATA (self), NULL); + g_return_val_if_fail (G_IS_TASK (result), NULL); + + return g_task_propagate_pointer (G_TASK (result), error); +} + +static void +cc_wwan_data_activated_cb (GObject *object, + GAsyncResult *result, + gpointer user_data) +{ + CcWwanData *self; + NMActiveConnection *connection; + g_autoptr(GTask) task = user_data; + g_autoptr(GError) error = NULL; + + self = g_task_get_source_object (G_TASK (task)); + connection = nm_client_activate_connection_finish (self->nm_client, + result, &error); + if (connection) + { + g_set_object (&self->active_connection, connection); + g_task_return_boolean (task, TRUE); + } + else + { + g_task_return_error (task, g_steal_pointer (&error)); + } + + if (error) + g_warning ("Error: %s", error->message); +} + +static void +cc_wwan_data_disconnect_cb (GObject *object, + GAsyncResult *result, + gpointer user_data) +{ + CcWwanData *self; + g_autoptr(GTask) task = user_data; + g_autoptr(GError) error = NULL; + + self = g_task_get_source_object (G_TASK (task)); + if (nm_device_disconnect_finish (self->nm_device, result, &error)) + { + g_clear_object (&self->active_connection); + g_task_return_boolean (task, TRUE); + } + else + { + g_task_return_error (task, g_steal_pointer (&error)); + } + + if (error) + g_warning ("Error: %s", error->message); +} + +static void +cc_wwan_data_settings_saved_cb (GObject *object, + GAsyncResult *result, + gpointer user_data) +{ + CcWwanData *self; + GCancellable *cancellable; + g_autoptr(GTask) task = user_data; + g_autoptr(GError) error = NULL; + + self = g_task_get_source_object (G_TASK (task)); + cancellable = g_task_get_cancellable (G_TASK (task)); + + if (!cc_wwan_data_save_apn_finish (self, result, &error)) + { + g_task_return_error (task, g_steal_pointer (&error)); + return; + } + + self->default_apn->modified = FALSE; + + if (self->data_enabled) + { + nm_client_activate_connection_async (self->nm_client, + NM_CONNECTION (self->default_apn->remote_connection), + self->nm_device, + NULL, cancellable, + cc_wwan_data_activated_cb, + g_steal_pointer (&task)); + } + else + { + nm_device_disconnect_async (self->nm_device, + cancellable, + cc_wwan_data_disconnect_cb, + g_steal_pointer (&task)); + } +} + +/** + * cc_wwan_data_save_settings: + * @cancellable: (nullable): a #GCancellable or %NULL + * @callback: a #GAsyncReadyCallback, or %NULL + * @user_data: closure data for @callback + * + * Save default settings to disk and apply changes. + * If the default APN has data enabled, the data is + * activated after the settings are saved. + * + * It’s a programmer error to call this function without + * a default APN set. + * Finish with cc_wwan_data_save_settings_finish(). + */ +void +cc_wwan_data_save_settings (CcWwanData *self, + GCancellable *cancellable, + GAsyncReadyCallback callback, + gpointer user_data) +{ + NMConnection *connection; + NMSetting *setting; + g_autoptr(GTask) task = NULL; + + g_return_if_fail (CC_IS_WWAN_DATA (self)); + g_return_if_fail (!cancellable || G_IS_CANCELLABLE (cancellable)); + g_return_if_fail (self->default_apn != NULL); + + task = g_task_new (self, cancellable, callback, user_data); + + /* Reset old settings to default value */ + if (self->old_default_apn && self->old_default_apn->remote_connection) + { + connection = NM_CONNECTION (self->old_default_apn->remote_connection); + + setting = NM_SETTING (nm_connection_get_setting_gsm (connection)); + g_object_set (G_OBJECT (setting), + NM_SETTING_GSM_HOME_ONLY, TRUE, + NM_SETTING_GSM_SIM_ID, NULL, + NULL); + + setting = NM_SETTING (nm_connection_get_setting_ip4_config (connection)); + g_object_set (setting, + NM_SETTING_IP_CONFIG_DNS_PRIORITY, CC_WWAN_DNS_PRIORITY_LOW, + NM_SETTING_IP_CONFIG_ROUTE_METRIC, (gint64)CC_WWAN_ROUTE_PRIORITY_LOW, + NULL); + + setting = NM_SETTING (nm_connection_get_setting_connection (connection)); + g_object_set (G_OBJECT (setting), + NM_SETTING_CONNECTION_AUTOCONNECT, FALSE, + NULL); + + nm_remote_connection_commit_changes (NM_REMOTE_CONNECTION (connection), + TRUE, cancellable, NULL); + self->old_default_apn->modified = FALSE; + self->old_default_apn = NULL; + } + + self->default_apn->modified = TRUE; + connection = wwan_data_get_nm_connection (self->default_apn); + + setting = NM_SETTING (nm_connection_get_setting_gsm (connection)); + g_object_set (G_OBJECT (setting), + NM_SETTING_GSM_HOME_ONLY, self->home_only, + NM_SETTING_GSM_SIM_ID, self->sim_id, + NULL); + + cc_wwan_data_save_apn (self, self->default_apn, cancellable, + cc_wwan_data_settings_saved_cb, + g_steal_pointer (&task)); +} + +gboolean +cc_wwan_data_save_settings_finish (CcWwanData *self, + GAsyncResult *result, + GError **error) +{ + g_return_val_if_fail (CC_IS_WWAN_DATA (self), FALSE); + g_return_val_if_fail (G_IS_TASK (result), FALSE); + + return g_task_propagate_boolean (G_TASK (result), error); +} + +gboolean +cc_wwan_data_delete_apn (CcWwanData *self, + CcWwanDataApn *apn, + GCancellable *cancellable, + GError **error) +{ + NMRemoteConnection *connection = NULL; + gboolean ret = FALSE; + gint apn_index; + + g_return_val_if_fail (CC_IS_WWAN_DATA (self), FALSE); + g_return_val_if_fail (!cancellable || G_IS_CANCELLABLE (cancellable), FALSE); + g_return_val_if_fail (CC_IS_WWAN_DATA_APN (apn), FALSE); + g_return_val_if_fail (error != NULL, FALSE); + + apn_index = wwan_data_get_apn_index (self, apn); + if (apn_index == -1) + { + g_set_error (error, G_IO_ERROR, G_IO_ERROR_NOT_FOUND, + "APN not found for the connection"); + return FALSE; + } + + connection = g_steal_pointer (&apn->remote_connection); + wwan_data_apn_reset (apn); + + if (connection) + ret = nm_remote_connection_delete (connection, cancellable, error); + + if (!ret) + { + apn->remote_connection = connection; + *error = g_error_new (G_IO_ERROR, G_IO_ERROR_FAILED, + "Deleting APN from NetworkManager failed"); + return ret; + } + + g_object_unref (connection); + + /* We remove the item only if it's not in the mobile provider database */ + if (!apn->access_method) + { + if (self->default_apn == apn) + self->default_apn = NULL; + + g_list_store_remove (self->apn_list, apn_index); + + return TRUE; + } + + *error = g_error_new (G_IO_ERROR, G_IO_ERROR_READ_ONLY, + "Deleting APN from NetworkManager failed"); + return FALSE; +} + +CcWwanDataApn * +cc_wwan_data_get_default_apn (CcWwanData *self) +{ + g_return_val_if_fail (CC_IS_WWAN_DATA (self), NULL); + + return self->default_apn; +} + +gboolean +cc_wwan_data_set_default_apn (CcWwanData *self, + CcWwanDataApn *apn) +{ + NMConnection *connection; + NMSetting *setting; + + g_return_val_if_fail (CC_IS_WWAN_DATA (self), FALSE); + g_return_val_if_fail (CC_IS_WWAN_DATA_APN (apn), FALSE); + + if (self->default_apn == apn) + return FALSE; + + /* + * APNs are bound to the SIM, not the modem device. + * This will let the APN work if the same SIM inserted + * in a different device, and not enable data if a + * different SIM is inserted to the modem. + */ + apn->modified = TRUE; + self->old_default_apn = self->default_apn; + self->default_apn = apn; + connection = wwan_data_get_nm_connection (apn); + setting = NM_SETTING (nm_connection_get_setting_gsm (connection)); + + if (self->sim_id) + g_object_set (G_OBJECT (setting), + NM_SETTING_GSM_SIM_ID, self->sim_id, NULL); + + return TRUE; +} + +gboolean +cc_wwan_data_get_enabled (CcWwanData *self) +{ + NMSettingConnection *setting; + NMConnection *connection; + NMDeviceState state; + + g_return_val_if_fail (CC_IS_WWAN_DATA (self), FALSE); + + state = nm_device_get_state (self->nm_device); + + if (state == NM_DEVICE_STATE_DISCONNECTED || + state == NM_DEVICE_STATE_DEACTIVATING) + if (nm_device_get_state_reason (self->nm_device) == NM_DEVICE_STATE_REASON_USER_REQUESTED) + return FALSE; + + if (nm_device_get_active_connection (self->nm_device) != NULL) + return TRUE; + + if (!self->default_apn || !self->default_apn->remote_connection) + return FALSE; + + connection = NM_CONNECTION (self->default_apn->remote_connection); + setting = nm_connection_get_setting_connection (connection); + + return nm_setting_connection_get_autoconnect (setting); +} + +/** + * cc_wwan_data_set_enabled: + * @self: A #CcWwanData + * @enable_data: whether to enable data + * + * Enable data for the device. The settings is + * saved to disk only after a default APN is set. + * + * If the data is enabled, the device will automatically + * turn data on everytime the same SIM is available. + * The data set is bound to the SIM, not the modem device. + * + * Use @cc_wwan_data_save_apn() with the default APN + * to save the changes and really enable/disable data. + */ +void +cc_wwan_data_set_enabled (CcWwanData *self, + gboolean enable_data) +{ + g_return_if_fail (CC_IS_WWAN_DATA (self)); + + self->data_enabled = !!enable_data; + + if (self->default_apn) + self->default_apn->modified = TRUE; +} + +gboolean +cc_wwan_data_get_roaming_enabled (CcWwanData *self) +{ + g_return_val_if_fail (CC_IS_WWAN_DATA (self), FALSE); + + if (!self->default_apn) + return FALSE; + + return !self->home_only; +} + +/** + * cc_wwan_data_apn_set_roaming_enabled: + * @self: A #CcWwanData + * @enable_roaming: whether to enable roaming or not + * + * Enable roaming for the device. The settings is + * saved to disk only after a default APN is set. + * + * Use @cc_wwan_data_save_apn() with the default APN + * to save the changes and really enable/disable data. + */ +void +cc_wwan_data_set_roaming_enabled (CcWwanData *self, + gboolean enable_roaming) +{ + g_return_if_fail (CC_IS_WWAN_DATA (self)); + + self->home_only = !enable_roaming; + + if (self->default_apn) + self->default_apn->modified = TRUE; +} + +static void +cc_wwan_data_apn_finalize (GObject *object) +{ + CcWwanDataApn *apn = CC_WWAN_DATA_APN (object); + + wwan_data_apn_reset (apn); + g_clear_pointer (&apn->access_method, + nma_mobile_access_method_unref); + + G_OBJECT_CLASS (cc_wwan_data_parent_class)->finalize (object); +} + +static void +cc_wwan_data_apn_class_init (CcWwanDataApnClass *klass) +{ + GObjectClass *object_class = G_OBJECT_CLASS (klass); + + object_class->finalize = cc_wwan_data_apn_finalize; +} + +static void +cc_wwan_data_apn_init (CcWwanDataApn *apn) +{ +} + +CcWwanDataApn * +cc_wwan_data_apn_new (void) +{ + return g_object_new (CC_TYPE_WWAN_DATA_APN, NULL); +} + +/** + * cc_wwan_data_apn_get_name: + * @apn: A #CcWwanDataApn + * + * Get the Name of @apn + * + * Returns: (transfer none): The Name of @apn + */ +const gchar * +cc_wwan_data_apn_get_name (CcWwanDataApn *apn) +{ + g_return_val_if_fail (CC_IS_WWAN_DATA_APN (apn), ""); + + if (apn->remote_connection) + return nm_connection_get_id (NM_CONNECTION (apn->remote_connection)); + + if (apn->access_method) + return nma_mobile_access_method_get_name (apn->access_method); + + return ""; +} + +/** + * cc_wwan_data_apn_set_name: + * @apn: A #CcWwanDataApn + * @name: The name to be given for APN, should not + * be empty + * + * Set the name of @apn to be @name. + * + * @apn is only modified, use @cc_wwan_data_save_apn() + * to save the changes. + */ +void +cc_wwan_data_apn_set_name (CcWwanDataApn *apn, + const gchar *name) +{ + NMConnection *connection; + NMSettingConnection *setting; + + g_return_if_fail (CC_IS_WWAN_DATA_APN (apn)); + g_return_if_fail (name != NULL); + g_return_if_fail (*name != '\0'); + + if (g_str_equal (cc_wwan_data_apn_get_name (apn), name)) + return; + + apn->modified = TRUE; + connection = wwan_data_get_nm_connection (apn); + setting = nm_connection_get_setting_connection (connection); + g_object_set (G_OBJECT (setting), + NM_SETTING_CONNECTION_ID, name, + NULL); +} + +/** + * cc_wwan_data_apn_get_apn: + * @apn: A #CcWwanDataApn + * + * Get the APN of @apn + * + * Returns: (transfer none): The APN of @apn + */ +const gchar * +cc_wwan_data_apn_get_apn (CcWwanDataApn *apn) +{ + const gchar *apn_name = ""; + + g_return_val_if_fail (CC_IS_WWAN_DATA_APN (apn), ""); + + if (apn->remote_connection) + { + NMSettingGsm *setting; + + setting = nm_connection_get_setting_gsm (NM_CONNECTION (apn->remote_connection)); + apn_name = nm_setting_gsm_get_apn (setting); + } + else if (apn->access_method) + { + apn_name = nma_mobile_access_method_get_3gpp_apn (apn->access_method); + } + + return apn_name ? apn_name : ""; +} + +/** + * cc_wwan_data_apn_set_apn: + * @apn: A #CcWwanDataApn + * @apn_name: The apn to be used, should not be + * empty + * + * Set the APN of @apn to @apn_name. @apn_name is + * usually a URL like “example.com” or a simple string + * like “internet” + * + * @apn is only modified, use @cc_wwan_data_save_apn() + * to save the changes. + */ +void +cc_wwan_data_apn_set_apn (CcWwanDataApn *apn, + const gchar *apn_name) +{ + NMConnection *connection; + NMSettingGsm *setting; + + g_return_if_fail (CC_IS_WWAN_DATA_APN (apn)); + g_return_if_fail (apn_name != NULL); + g_return_if_fail (*apn_name != '\0'); + + if (g_str_equal (cc_wwan_data_apn_get_apn (apn), apn_name)) + return; + + apn->modified = TRUE; + connection = wwan_data_get_nm_connection (apn); + setting = nm_connection_get_setting_gsm (connection); + g_object_set (G_OBJECT (setting), + NM_SETTING_GSM_APN, apn_name, + NULL); +} + +/** + * cc_wwan_data_apn_get_username: + * @apn: A #CcWwanDataApn + * + * Get the Username of @apn + * + * Returns: (transfer none): The Username of @apn + */ +const gchar * +cc_wwan_data_apn_get_username (CcWwanDataApn *apn) +{ + const gchar *username = ""; + + g_return_val_if_fail (CC_IS_WWAN_DATA_APN (apn), ""); + + if (apn->remote_connection) + { + NMSettingGsm *setting; + + setting = nm_connection_get_setting_gsm (NM_CONNECTION (apn->remote_connection)); + username = nm_setting_gsm_get_username (setting); + } + else if (apn->access_method) + { + username = nma_mobile_access_method_get_username (apn->access_method); + } + + return username ? username : ""; +} + +/** + * cc_wwan_data_apn_set_username: + * @apn: A #CcWwanDataAPN + * @username: The username to be used + * + * Set the Username of @apn to @username. + * + * @apn is only modified, use @cc_wwan_data_save_apn() + * to save the changes. + */ +void +cc_wwan_data_apn_set_username (CcWwanDataApn *apn, + const gchar *username) +{ + NMConnection *connection; + NMSettingGsm *setting; + + g_return_if_fail (CC_IS_WWAN_DATA_APN (apn)); + + if (username && !*username) + username = NULL; + + if (g_strcmp0 (cc_wwan_data_apn_get_username (apn), username) == 0) + return; + + apn->modified = TRUE; + connection = wwan_data_get_nm_connection (apn); + setting = nm_connection_get_setting_gsm (connection); + g_object_set (G_OBJECT (setting), + NM_SETTING_GSM_USERNAME, username, + NULL); +} + +/** + * cc_wwan_data_apn_get_password: + * @apn: A #CcWwanDataApn + * + * Get the Password of @apn + * + * Returns: (transfer none): The Password of @apn + */ +const gchar * +cc_wwan_data_apn_get_password (CcWwanDataApn *apn) +{ + const gchar *password = ""; + + g_return_val_if_fail (CC_IS_WWAN_DATA_APN (apn), ""); + + if (NM_IS_REMOTE_CONNECTION (apn->remote_connection)) + { + g_autoptr(GVariant) secrets = NULL; + g_autoptr(GError) error = NULL; + + secrets = nm_remote_connection_get_secrets (NM_REMOTE_CONNECTION (apn->remote_connection), + "gsm", NULL, &error); + + if (!error) + nm_connection_update_secrets (NM_CONNECTION (apn->remote_connection), + "gsm", secrets, &error); + + if (error) + { + g_warning ("Error: %s", error->message); + return ""; + } + } + + if (apn->remote_connection) + { + NMSettingGsm *setting; + + setting = nm_connection_get_setting_gsm (NM_CONNECTION (apn->remote_connection)); + password = nm_setting_gsm_get_password (setting); + } + else if (apn->access_method) + { + password = nma_mobile_access_method_get_password (apn->access_method); + } + + return password ? password : ""; +} + +/** + * cc_wwan_data_apn_set_password: + * @apn: A #CcWwanDataApn + * @password: The password to be used + * + * Set the Password of @apn to @password. + * + * @apn is only modified, use @cc_wwan_data_save_apn() + * to save the changes. + */ +void +cc_wwan_data_apn_set_password (CcWwanDataApn *apn, + const gchar *password) +{ + NMConnection *connection; + NMSettingGsm *setting; + + g_return_if_fail (CC_IS_WWAN_DATA_APN (apn)); + + if (password && !*password) + password = NULL; + + if (g_strcmp0 (cc_wwan_data_apn_get_password (apn), password) == 0) + return; + + apn->modified = TRUE; + connection = wwan_data_get_nm_connection (apn); + setting = nm_connection_get_setting_gsm (connection); + g_object_set (G_OBJECT (setting), + NM_SETTING_GSM_PASSWORD, password, + NULL); +} + +gint +cc_wwan_data_get_priority (CcWwanData *self) +{ + CcWwanDataApn *apn; + NMSettingIPConfig *setting; + + g_return_val_if_fail (CC_IS_WWAN_DATA (self), + CC_WWAN_APN_PRIORITY_LOW); + + apn = self->default_apn; + + if (!apn || !apn->remote_connection) + return CC_WWAN_APN_PRIORITY_LOW; + + setting = nm_connection_get_setting_ip4_config (NM_CONNECTION (apn->remote_connection)); + + /* Lower the number, higher the priority */ + if (nm_setting_ip_config_get_route_metric (setting) <= CC_WWAN_ROUTE_PRIORITY_HIGH) + return CC_WWAN_APN_PRIORITY_HIGH; + else + return CC_WWAN_APN_PRIORITY_LOW; +} + +void +cc_wwan_data_set_priority (CcWwanData *self, + int priority) +{ + g_return_if_fail (CC_IS_WWAN_DATA (self)); + g_return_if_fail (priority == CC_WWAN_APN_PRIORITY_LOW || + priority == CC_WWAN_APN_PRIORITY_HIGH); + + if (self->priority == priority) + return; + + self->priority = priority; + + if (self->default_apn) + self->default_apn->modified = TRUE; +} -- cgit v1.2.3