| /* -*- 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) 2012 Google, Inc. |
| */ |
| |
| #include <string.h> |
| |
| #include "mm-errors-types.h" |
| #include "mm-bearer-ip-config.h" |
| |
| /** |
| * SECTION: mm-bearer-ip-config |
| * @title: MMBearerIpConfig |
| * @short_description: Helper object to handle IP configuration. |
| * |
| * The #MMBearerIpConfig is an object handling the IP configuration required by |
| * the bearer to finish the connection. |
| * |
| * This object is retrieved with either mm_bearer_get_ipv4_config(), |
| * mm_bearer_peek_ipv4_config(), mm_bearer_get_ipv6_config() or |
| * mm_bearer_peek_ipv6_config(). |
| */ |
| |
| G_DEFINE_TYPE (MMBearerIpConfig, mm_bearer_ip_config, G_TYPE_OBJECT); |
| |
| #define PROPERTY_METHOD "method" |
| #define PROPERTY_ADDRESS "address" |
| #define PROPERTY_PREFIX "prefix" |
| #define PROPERTY_DNS1 "dns1" |
| #define PROPERTY_DNS2 "dns2" |
| #define PROPERTY_DNS3 "dns3" |
| #define PROPERTY_GATEWAY "gateway" |
| #define PROPERTY_MTU "mtu" |
| |
| struct _MMBearerIpConfigPrivate { |
| MMBearerIpMethod method; |
| gchar *address; |
| guint prefix; |
| gchar **dns; |
| gchar *gateway; |
| guint mtu; |
| }; |
| |
| /*****************************************************************************/ |
| |
| /** |
| * mm_bearer_ip_config_get_method: |
| * @self: a #MMBearerIpConfig. |
| * |
| * Gets the IP method to be used with this bearer. |
| * |
| * Returns: a #MMBearerIpMethod. |
| */ |
| MMBearerIpMethod |
| mm_bearer_ip_config_get_method (MMBearerIpConfig *self) |
| { |
| g_return_val_if_fail (MM_IS_BEARER_IP_CONFIG (self), MM_BEARER_IP_METHOD_UNKNOWN); |
| |
| return self->priv->method; |
| } |
| |
| void |
| mm_bearer_ip_config_set_method (MMBearerIpConfig *self, |
| MMBearerIpMethod method) |
| { |
| g_return_if_fail (MM_IS_BEARER_IP_CONFIG (self)); |
| |
| self->priv->method = method; |
| } |
| |
| /*****************************************************************************/ |
| |
| /** |
| * mm_bearer_ip_config_get_address: |
| * @self: a #MMBearerIpConfig. |
| * |
| * Gets the IP address to be used with this bearer. |
| * |
| * Returns: a string with the IP address, or #NULL if unknown. Do not free the returned value, it is owned by @self. |
| */ |
| const gchar * |
| mm_bearer_ip_config_get_address (MMBearerIpConfig *self) |
| { |
| g_return_val_if_fail (MM_IS_BEARER_IP_CONFIG (self), NULL); |
| |
| return self->priv->address; |
| } |
| |
| void |
| mm_bearer_ip_config_set_address (MMBearerIpConfig *self, |
| const gchar *address) |
| { |
| g_return_if_fail (MM_IS_BEARER_IP_CONFIG (self)); |
| |
| g_free (self->priv->address); |
| self->priv->address = g_strdup (address); |
| } |
| |
| /*****************************************************************************/ |
| |
| /** |
| * mm_bearer_ip_config_get_prefix: |
| * @self: a #MMBearerIpConfig. |
| * |
| * Gets the network prefix to be used with this bearer. |
| * |
| * Returns: the network prefix. |
| */ |
| guint |
| mm_bearer_ip_config_get_prefix (MMBearerIpConfig *self) |
| { |
| g_return_val_if_fail (MM_IS_BEARER_IP_CONFIG (self), 0); |
| |
| return self->priv->prefix; |
| } |
| |
| void |
| mm_bearer_ip_config_set_prefix (MMBearerIpConfig *self, |
| guint prefix) |
| { |
| g_return_if_fail (MM_IS_BEARER_IP_CONFIG (self)); |
| |
| self->priv->prefix = prefix; |
| } |
| |
| /*****************************************************************************/ |
| |
| /** |
| * mm_bearer_ip_config_get_dns: |
| * @self: a #MMBearerIpConfig. |
| * |
| * Gets the list of IP addresses of DNS servers to be used with this bearer. |
| * |
| * Returns: (transfer none) (array zero-terminated=1): a NULL-terminated array of strings. Do not free the returned value, it is owned by @self. |
| */ |
| const gchar ** |
| mm_bearer_ip_config_get_dns (MMBearerIpConfig *self) |
| { |
| g_return_val_if_fail (MM_IS_BEARER_IP_CONFIG (self), NULL); |
| |
| return (const gchar **)self->priv->dns; |
| } |
| |
| void |
| mm_bearer_ip_config_set_dns (MMBearerIpConfig *self, |
| const gchar **dns) |
| { |
| g_return_if_fail (MM_IS_BEARER_IP_CONFIG (self)); |
| |
| g_strfreev (self->priv->dns); |
| self->priv->dns = g_strdupv ((gchar **)dns); |
| } |
| |
| /*****************************************************************************/ |
| |
| /** |
| * mm_bearer_ip_config_get_gateway: |
| * @self: a #MMBearerIpConfig. |
| * |
| * Gets the IP address of the gateway to be used with this bearer. |
| * |
| * Returns: a string with the IP address, or #NULL if unknown. Do not free the returned value, it is owned by @self. |
| */ |
| const gchar * |
| mm_bearer_ip_config_get_gateway (MMBearerIpConfig *self) |
| { |
| g_return_val_if_fail (MM_IS_BEARER_IP_CONFIG (self), NULL); |
| |
| return self->priv->gateway; |
| } |
| |
| void |
| mm_bearer_ip_config_set_gateway (MMBearerIpConfig *self, |
| const gchar *gateway) |
| { |
| g_return_if_fail (MM_IS_BEARER_IP_CONFIG (self)); |
| |
| g_free (self->priv->gateway); |
| self->priv->gateway = g_strdup (gateway); |
| } |
| |
| /*****************************************************************************/ |
| |
| /** |
| * mm_bearer_ip_config_get_mtu: |
| * @self: a #MMBearerIpConfig. |
| * |
| * Gets the MTU to be used with this bearer. |
| * |
| * Returns: the MTU. |
| */ |
| guint |
| mm_bearer_ip_config_get_mtu (MMBearerIpConfig *self) |
| { |
| g_return_val_if_fail (MM_IS_BEARER_IP_CONFIG (self), 0); |
| |
| return self->priv->mtu; |
| } |
| |
| void |
| mm_bearer_ip_config_set_mtu (MMBearerIpConfig *self, |
| guint mtu) |
| { |
| g_return_if_fail (MM_IS_BEARER_IP_CONFIG (self)); |
| |
| self->priv->mtu = mtu; |
| } |
| |
| /*****************************************************************************/ |
| |
| GVariant * |
| mm_bearer_ip_config_get_dictionary (MMBearerIpConfig *self) |
| { |
| GVariantBuilder builder; |
| |
| /* We do allow self==NULL. We'll just report method=unknown in this case */ |
| if (self) |
| g_return_val_if_fail (MM_IS_BEARER_IP_CONFIG (self), NULL); |
| |
| g_variant_builder_init (&builder, G_VARIANT_TYPE ("a{sv}")); |
| g_variant_builder_add (&builder, |
| "{sv}", |
| PROPERTY_METHOD, |
| g_variant_new_uint32 (self ? |
| self->priv->method : |
| MM_BEARER_IP_METHOD_UNKNOWN)); |
| if (self) { |
| if (self->priv->address) |
| g_variant_builder_add (&builder, |
| "{sv}", |
| PROPERTY_ADDRESS, |
| g_variant_new_string (self->priv->address)); |
| |
| if (self->priv->prefix) |
| g_variant_builder_add (&builder, |
| "{sv}", |
| PROPERTY_PREFIX, |
| g_variant_new_uint32 (self->priv->prefix)); |
| |
| if (self->priv->dns && |
| self->priv->dns[0]) { |
| g_variant_builder_add (&builder, |
| "{sv}", |
| PROPERTY_DNS1, |
| g_variant_new_string (self->priv->dns[0])); |
| if (self->priv->dns[1]) { |
| g_variant_builder_add (&builder, |
| "{sv}", |
| PROPERTY_DNS2, |
| g_variant_new_string (self->priv->dns[1])); |
| if (self->priv->dns[2]) { |
| g_variant_builder_add (&builder, |
| "{sv}", |
| PROPERTY_DNS3, |
| g_variant_new_string (self->priv->dns[2])); |
| } |
| } |
| } |
| |
| if (self->priv->gateway) |
| g_variant_builder_add (&builder, |
| "{sv}", |
| PROPERTY_GATEWAY, |
| g_variant_new_string (self->priv->gateway)); |
| |
| if (self->priv->mtu) |
| g_variant_builder_add (&builder, |
| "{sv}", |
| PROPERTY_MTU, |
| g_variant_new_uint32 (self->priv->mtu)); |
| } |
| |
| return g_variant_builder_end (&builder); |
| } |
| |
| /*****************************************************************************/ |
| |
| MMBearerIpConfig * |
| mm_bearer_ip_config_new_from_dictionary (GVariant *dictionary, |
| GError **error) |
| { |
| GVariantIter iter; |
| gchar *key; |
| GVariant *value; |
| MMBearerIpConfig *self; |
| gchar *dns_array[4] = { 0 }; |
| gboolean method_received = FALSE; |
| |
| self = mm_bearer_ip_config_new (); |
| if (!dictionary) |
| return self; |
| |
| if (!g_variant_is_of_type (dictionary, G_VARIANT_TYPE ("a{sv}"))) { |
| g_set_error (error, |
| MM_CORE_ERROR, |
| MM_CORE_ERROR_INVALID_ARGS, |
| "Cannot create IP config from dictionary: " |
| "invalid variant type received"); |
| g_object_unref (self); |
| return NULL; |
| } |
| |
| g_variant_iter_init (&iter, dictionary); |
| while (g_variant_iter_next (&iter, "{sv}", &key, &value)) { |
| if (g_str_equal (key, PROPERTY_METHOD)) { |
| method_received = TRUE; |
| mm_bearer_ip_config_set_method ( |
| self, |
| (MMBearerIpMethod) g_variant_get_uint32 (value)); |
| } else if (g_str_equal (key, PROPERTY_ADDRESS)) |
| mm_bearer_ip_config_set_address ( |
| self, |
| g_variant_get_string (value, NULL)); |
| else if (g_str_equal (key, PROPERTY_PREFIX)) |
| mm_bearer_ip_config_set_prefix ( |
| self, |
| g_variant_get_uint32 (value)); |
| else if (g_str_equal (key, PROPERTY_DNS1)) { |
| g_free (dns_array[0]); |
| dns_array[0] = g_variant_dup_string (value, NULL); |
| } else if (g_str_equal (key, PROPERTY_DNS2)) { |
| g_free (dns_array[1]); |
| dns_array[1] = g_variant_dup_string (value, NULL); |
| } else if (g_str_equal (key, PROPERTY_DNS3)) { |
| g_free (dns_array[2]); |
| dns_array[2] = g_variant_dup_string (value, NULL); |
| } else if (g_str_equal (key, PROPERTY_GATEWAY)) |
| mm_bearer_ip_config_set_gateway ( |
| self, |
| g_variant_get_string (value, NULL)); |
| else if (g_str_equal (key, PROPERTY_MTU)) |
| mm_bearer_ip_config_set_mtu ( |
| self, |
| g_variant_get_uint32 (value)); |
| |
| g_free (key); |
| g_variant_unref (value); |
| } |
| |
| if (dns_array[0]) |
| mm_bearer_ip_config_set_dns (self, (const gchar **)dns_array); |
| |
| if (!method_received) { |
| g_set_error (error, |
| MM_CORE_ERROR, |
| MM_CORE_ERROR_INVALID_ARGS, |
| "Couldn't create IP config from dictionary: 'method not given'"); |
| g_clear_object (&self); |
| } |
| |
| g_free (dns_array[0]); |
| g_free (dns_array[1]); |
| g_free (dns_array[2]); |
| |
| return self; |
| } |
| |
| /*****************************************************************************/ |
| |
| /** |
| * mm_bearer_ip_config_dup: |
| * @orig: a #MMBearerIpConfig |
| * |
| * Creates a copy of @orig. |
| * |
| * Returns: (transfer full): a newly created #MMBearerIpConfig |
| */ |
| MMBearerIpConfig * |
| mm_bearer_ip_config_dup (MMBearerIpConfig *orig) |
| { |
| GVariant *dict; |
| MMBearerIpConfig *copy; |
| GError *error = NULL; |
| |
| g_return_val_if_fail (MM_IS_BEARER_IP_CONFIG (orig), NULL); |
| |
| dict = mm_bearer_ip_config_get_dictionary (orig); |
| copy = mm_bearer_ip_config_new_from_dictionary (dict, &error); |
| g_assert_no_error (error); |
| g_variant_unref (dict); |
| |
| return copy; |
| } |
| |
| /*****************************************************************************/ |
| |
| MMBearerIpConfig * |
| mm_bearer_ip_config_new (void) |
| { |
| return (MM_BEARER_IP_CONFIG ( |
| g_object_new (MM_TYPE_BEARER_IP_CONFIG, NULL))); |
| } |
| |
| static void |
| mm_bearer_ip_config_init (MMBearerIpConfig *self) |
| { |
| self->priv = G_TYPE_INSTANCE_GET_PRIVATE ((self), |
| MM_TYPE_BEARER_IP_CONFIG, |
| MMBearerIpConfigPrivate); |
| |
| /* Some defaults */ |
| self->priv->method = MM_BEARER_IP_METHOD_UNKNOWN; |
| } |
| |
| static void |
| finalize (GObject *object) |
| { |
| MMBearerIpConfig *self = MM_BEARER_IP_CONFIG (object); |
| |
| g_free (self->priv->address); |
| g_free (self->priv->gateway); |
| g_strfreev (self->priv->dns); |
| |
| G_OBJECT_CLASS (mm_bearer_ip_config_parent_class)->finalize (object); |
| } |
| |
| static void |
| mm_bearer_ip_config_class_init (MMBearerIpConfigClass *klass) |
| { |
| GObjectClass *object_class = G_OBJECT_CLASS (klass); |
| |
| g_type_class_add_private (object_class, sizeof (MMBearerIpConfigPrivate)); |
| |
| object_class->finalize = finalize; |
| } |