diff options
Diffstat (limited to 'src/mm-bearer.c')
| -rw-r--r-- | src/mm-bearer.c | 195 |
1 files changed, 194 insertions, 1 deletions
diff --git a/src/mm-bearer.c b/src/mm-bearer.c index 6d30caea..65c391b4 100644 --- a/src/mm-bearer.c +++ b/src/mm-bearer.c @@ -27,6 +27,8 @@ #include "mm-daemon-enums-types.h" #include "mm-iface-modem.h" +#include "mm-iface-modem-3gpp.h" +#include "mm-iface-modem-cdma.h" #include "mm-bearer.h" #include "mm-base-modem-at.h" #include "mm-base-modem.h" @@ -39,6 +41,14 @@ G_DEFINE_TYPE (MMBearer, mm_bearer, MM_GDBUS_TYPE_BEARER_SKELETON); + +typedef enum { + CONNECTION_FORBIDDEN_REASON_NONE, + CONNECTION_FORBIDDEN_REASON_UNREGISTERED, + CONNECTION_FORBIDDEN_REASON_ROAMING, + CONNECTION_FORBIDDEN_REASON_LAST +} ConnectionForbiddenReason; + enum { PROP_0, PROP_PATH, @@ -67,6 +77,27 @@ struct _MMBearerPrivate { GCancellable *connect_cancellable; /* handler id for the disconnect + cancel connect request */ gulong disconnect_signal_handler; + + /*-- 3GPP specific --*/ + /* Reason if 3GPP connection is forbidden */ + ConnectionForbiddenReason reason_3gpp; + /* Handler ID for the registration state change signals */ + guint id_3gpp_registration_change; + + /*-- CDMA specific --*/ + /* Reason if CDMA connection is forbidden */ + ConnectionForbiddenReason reason_cdma; + /* Handler IDs for the registration state change signals */ + guint id_cdma1x_registration_change; + guint id_evdo_registration_change; +}; + +/*****************************************************************************/ + +static const gchar *connection_forbidden_reason_str [CONNECTION_FORBIDDEN_REASON_LAST] = { + "none", + "Not registered in the network", + "Registered in roaming network, and roaming not allowed" }; /*****************************************************************************/ @@ -139,6 +170,132 @@ bearer_update_status_connected (MMBearer *self, } /*****************************************************************************/ + +static void +modem_3gpp_registration_state_changed (MMIfaceModem3gpp *modem, + GParamSpec *pspec, + MMBearer *self) +{ + MMModem3gppRegistrationState state = MM_MODEM_3GPP_REGISTRATION_STATE_UNKNOWN; + + g_object_get (modem, + MM_IFACE_MODEM_3GPP_REGISTRATION_STATE, &state, + NULL); + + switch (state) { + case MM_MODEM_3GPP_REGISTRATION_STATE_IDLE: + case MM_MODEM_3GPP_REGISTRATION_STATE_SEARCHING: + case MM_MODEM_3GPP_REGISTRATION_STATE_DENIED: + case MM_MODEM_3GPP_REGISTRATION_STATE_UNKNOWN: + mm_dbg ("Bearer not allowed to connect, not registered"); + self->priv->reason_3gpp = CONNECTION_FORBIDDEN_REASON_UNREGISTERED; + break; + case MM_MODEM_3GPP_REGISTRATION_STATE_HOME: + mm_dbg ("Bearer allowed to connect, registered in home network"); + self->priv->reason_3gpp = CONNECTION_FORBIDDEN_REASON_NONE; + break; + case MM_MODEM_3GPP_REGISTRATION_STATE_ROAMING: + if (mm_bearer_properties_get_allow_roaming (mm_bearer_peek_config (MM_BEARER (self)))) { + mm_dbg ("Bearer allowed to connect, registered in roaming network"); + self->priv->reason_3gpp = CONNECTION_FORBIDDEN_REASON_NONE; + } else { + mm_dbg ("Bearer not allowed to connect, registered in roaming network"); + self->priv->reason_3gpp = CONNECTION_FORBIDDEN_REASON_ROAMING; + } + break; + } + + /* close connection if some reason found */ + if (self->priv->reason_3gpp != CONNECTION_FORBIDDEN_REASON_NONE) + mm_bearer_disconnect_force (MM_BEARER (self)); +} + +static void +modem_cdma_registration_state_changed (MMIfaceModemCdma *modem, + GParamSpec *pspec, + MMBearer *self) +{ + MMModemCdmaRegistrationState cdma1x_state = MM_MODEM_CDMA_REGISTRATION_STATE_UNKNOWN; + MMModemCdmaRegistrationState evdo_state = MM_MODEM_CDMA_REGISTRATION_STATE_UNKNOWN; + + g_object_get (modem, + MM_IFACE_MODEM_CDMA_CDMA1X_REGISTRATION_STATE, &cdma1x_state, + MM_IFACE_MODEM_CDMA_EVDO_REGISTRATION_STATE, &evdo_state, + NULL); + + if (cdma1x_state == MM_MODEM_CDMA_REGISTRATION_STATE_ROAMING || + evdo_state == MM_MODEM_CDMA_REGISTRATION_STATE_ROAMING) { + if (mm_bearer_properties_get_allow_roaming (mm_bearer_peek_config (MM_BEARER (self)))) { + mm_dbg ("Bearer allowed to connect, registered in roaming network"); + self->priv->reason_cdma = CONNECTION_FORBIDDEN_REASON_NONE; + } else { + mm_dbg ("Bearer not allowed to connect, registered in roaming network"); + self->priv->reason_cdma = CONNECTION_FORBIDDEN_REASON_ROAMING; + } + } else if (cdma1x_state != MM_MODEM_CDMA_REGISTRATION_STATE_UNKNOWN || + evdo_state != MM_MODEM_CDMA_REGISTRATION_STATE_UNKNOWN) { + mm_dbg ("Bearer allowed to connect, registered in home network"); + self->priv->reason_cdma = CONNECTION_FORBIDDEN_REASON_NONE; + } else { + mm_dbg ("Bearer not allowed to connect, not registered"); + self->priv->reason_cdma = CONNECTION_FORBIDDEN_REASON_UNREGISTERED; + } + + /* close connection if some reason found */ + if (self->priv->reason_cdma != CONNECTION_FORBIDDEN_REASON_NONE) + mm_bearer_disconnect_force (MM_BEARER (self)); +} + +static void +set_signal_handlers (MMBearer *self) +{ + g_assert (self->priv->modem != NULL); + + if (mm_iface_modem_is_3gpp (MM_IFACE_MODEM (self->priv->modem))) { + self->priv->id_3gpp_registration_change = + g_signal_connect (self->priv->modem, + "notify::" MM_IFACE_MODEM_3GPP_REGISTRATION_STATE, + G_CALLBACK (modem_3gpp_registration_state_changed), + self); + modem_3gpp_registration_state_changed (MM_IFACE_MODEM_3GPP (self->priv->modem), NULL, self); + } + + if (mm_iface_modem_is_cdma (MM_IFACE_MODEM (self->priv->modem))) { + self->priv->id_cdma1x_registration_change = + g_signal_connect (self->priv->modem, + "notify::" MM_IFACE_MODEM_CDMA_CDMA1X_REGISTRATION_STATE, + G_CALLBACK (modem_cdma_registration_state_changed), + self); + self->priv->id_evdo_registration_change = + g_signal_connect (self->priv->modem, + "notify::" MM_IFACE_MODEM_CDMA_EVDO_REGISTRATION_STATE, + G_CALLBACK (modem_cdma_registration_state_changed), + self); + modem_cdma_registration_state_changed (MM_IFACE_MODEM_CDMA (self->priv->modem), NULL, self); + } +} + +static void +reset_signal_handlers (MMBearer *self) +{ + if (!self->priv->modem) + return; + + if (self->priv->id_3gpp_registration_change) { + g_signal_handler_disconnect (self->priv->modem, self->priv->id_3gpp_registration_change); + self->priv->id_3gpp_registration_change = 0; + } + if (self->priv->id_cdma1x_registration_change) { + g_signal_handler_disconnect (self->priv->modem, self->priv->id_cdma1x_registration_change); + self->priv->id_cdma1x_registration_change = 0; + } + if (self->priv->id_evdo_registration_change) { + g_signal_handler_disconnect (self->priv->modem, self->priv->id_evdo_registration_change); + self->priv->id_evdo_registration_change = 0; + } +} + +/*****************************************************************************/ /* CONNECT */ gboolean @@ -277,6 +434,34 @@ mm_bearer_connect (MMBearer *self, return; } + /* Check 3GPP roaming allowance */ + if (mm_iface_modem_is_3gpp (MM_IFACE_MODEM (self->priv->modem)) && + self->priv->reason_3gpp != CONNECTION_FORBIDDEN_REASON_NONE) { + g_simple_async_report_error_in_idle ( + G_OBJECT (self), + callback, + user_data, + MM_CORE_ERROR, + MM_CORE_ERROR_UNAUTHORIZED, + "Not allowed to connect bearer in 3GPP network: '%s'", + connection_forbidden_reason_str[self->priv->reason_3gpp]); + return; + } + + /* Check CDMA roaming allowance */ + if (mm_iface_modem_is_cdma (MM_IFACE_MODEM (self->priv->modem)) && + self->priv->reason_cdma != CONNECTION_FORBIDDEN_REASON_NONE) { + g_simple_async_report_error_in_idle ( + G_OBJECT (self), + callback, + user_data, + MM_CORE_ERROR, + MM_CORE_ERROR_UNAUTHORIZED, + "Not allowed to connect bearer in CDMA network: '%s'", + connection_forbidden_reason_str[self->priv->reason_cdma]); + return; + } + result = g_simple_async_result_new (G_OBJECT (self), callback, user_data, @@ -720,12 +905,16 @@ set_property (GObject *object, case PROP_MODEM: g_clear_object (&self->priv->modem); self->priv->modem = g_value_dup_object (value); - if (self->priv->modem) + if (self->priv->modem) { /* Bind the modem's connection (which is set when it is exported, * and unset when unexported) to the BEARER's connection */ g_object_bind_property (self->priv->modem, MM_BASE_MODEM_CONNECTION, self, MM_BEARER_CONNECTION, G_BINDING_DEFAULT | G_BINDING_SYNC_CREATE); + + /* Listen to 3GPP/CDMA registration state changes */ + set_signal_handlers (self); + } break; case PROP_STATUS: /* We don't allow g_object_set()-ing the status property */ @@ -787,6 +976,8 @@ mm_bearer_init (MMBearer *self) MM_TYPE_BEARER, MMBearerPrivate); self->priv->status = MM_BEARER_STATUS_DISCONNECTED; + self->priv->reason_3gpp = CONNECTION_FORBIDDEN_REASON_NONE; + self->priv->reason_cdma = CONNECTION_FORBIDDEN_REASON_NONE; /* Set defaults */ mm_gdbus_bearer_set_interface (MM_GDBUS_BEARER (self), NULL); @@ -820,6 +1011,8 @@ dispose (GObject *object) g_clear_object (&self->priv->connection); } + reset_signal_handlers (self); + g_clear_object (&self->priv->modem); g_clear_object (&self->priv->config); |