9 a.m.
---
src/stk.c | 144 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++-
1 files changed, 143 insertions(+), 1 deletions(-)
diff --git a/src/stk.c b/src/stk.c
index 04bfc65..e9e42be 100644
--- a/src/stk.c
+++ b/src/stk.c
@@ -1590,6 +1590,145 @@ static gboolean handle_command_set_up_call(const struct
stk_command *cmd,
return FALSE;
}
+static void send_ussd_callback(int error, int dcs, const unsigned char *msg,
+ int msg_len, void *userdata)
+{
+ struct ofono_stk *stk = userdata;
+ struct ofono_error failure = { .type = OFONO_ERROR_TYPE_FAILURE };
+ struct stk_response rsp;
+ enum sms_charset charset;
+
+ if (stk->pending_cmd->send_ussd.alpha_id &&
+ stk->pending_cmd->send_ussd.alpha_id[0])
+ stk_alpha_id_unset(stk);
+
+ memset(&rsp, 0, sizeof(rsp));
+
+ switch (error) {
+ case 0:
+ if (cbs_dcs_decode(dcs, NULL, NULL, &charset,
+ NULL, NULL, NULL)) {
+ if (charset == SMS_CHARSET_7BIT)
+ rsp.send_ussd.text.dcs = 0x00;
+ else if (charset == SMS_CHARSET_8BIT)
+ rsp.send_ussd.text.dcs = 0x04;
+ else if (charset == SMS_CHARSET_UCS2)
+ rsp.send_ussd.text.dcs = 0x08;
+
+ rsp.result.type = STK_RESULT_TYPE_SUCCESS;
+ rsp.send_ussd.text.text = msg;
+ rsp.send_ussd.text.len = msg_len;
+ } else {
+ rsp.result.type = STK_RESULT_TYPE_USSD_RETURN_ERROR;
+ rsp.result.additional = (unsigned char *) &error;
+ rsp.result.additional_len = 1;
+ rsp.send_ussd.text.dcs = -1;
+ }
+
+ if (stk_respond(stk, &rsp, stk_command_cb))
+ stk_command_cb(&failure, stk);
+
+ break;
+ case -ECANCELED:
+ send_simple_response(stk,
+ STK_RESULT_TYPE_USSD_OR_SS_USER_TERMINATION);
+ break;
+ case -ETIMEDOUT:
+ send_simple_response(stk, STK_RESULT_TYPE_NETWORK_UNAVAILABLE);
+ break;
+ default:
+ rsp.result.type = STK_RESULT_TYPE_USSD_RETURN_ERROR;
+ rsp.result.additional = (unsigned char *) &error;
+ rsp.result.additional_len = 1;
+ rsp.send_ussd.text.dcs = -1;
+
+ if (stk_respond(stk, &rsp, stk_command_cb))
+ stk_command_cb(&failure, stk);
+
+ break;
+ }
+}
+
+static gboolean handle_command_send_ussd(const struct stk_command *cmd,
+ struct stk_response *rsp,
+ struct ofono_stk *stk)
+{
+ struct ofono_modem *modem = __ofono_atom_get_modem(stk->atom);
+ static unsigned char busy_on_ss_result[] = { 0x03 };
+ static unsigned char busy_on_ussd_result[] = { 0x08 };
+ struct ofono_atom *atom;
+ struct ofono_ussd *ussd;
+ int err;
+
+ atom = __ofono_modem_find_atom(modem, OFONO_ATOM_TYPE_CALL_FORWARDING);
+ if (atom && __ofono_atom_get_registered(atom)) {
+ struct ofono_call_forwarding *cf = __ofono_atom_get_data(atom);
+
+ if (__ofono_call_forwarding_is_busy(cf)) {
+ rsp->result.type = STK_RESULT_TYPE_TERMINAL_BUSY;
+ rsp->result.additional_len = sizeof(busy_on_ss_result);
+ rsp->result.additional = busy_on_ss_result;
+ return TRUE;
+ }
+ }
+
+ atom = __ofono_modem_find_atom(modem, OFONO_ATOM_TYPE_CALL_BARRING);
+ if (atom && __ofono_atom_get_registered(atom)) {
+ struct ofono_call_barring *cb = __ofono_atom_get_data(atom);
+
+ if (__ofono_call_barring_is_busy(cb)) {
+ rsp->result.type = STK_RESULT_TYPE_TERMINAL_BUSY;
+ rsp->result.additional_len = sizeof(busy_on_ss_result);
+ rsp->result.additional = busy_on_ss_result;
+ return TRUE;
+ }
+ }
+
+ atom = __ofono_modem_find_atom(modem, OFONO_ATOM_TYPE_CALL_SETTINGS);
+ if (atom && __ofono_atom_get_registered(atom)) {
+ struct ofono_call_settings *cs = __ofono_atom_get_data(atom);
+
+ if (__ofono_call_settings_is_busy(cs)) {
+ rsp->result.type = STK_RESULT_TYPE_TERMINAL_BUSY;
+ rsp->result.additional_len = sizeof(busy_on_ss_result);
+ rsp->result.additional = busy_on_ss_result;
+ return TRUE;
+ }
+ }
+
+ atom = __ofono_modem_find_atom(modem, OFONO_ATOM_TYPE_USSD);
+ if (!atom || !__ofono_atom_get_registered(atom)) {
+ rsp->result.type = STK_RESULT_TYPE_NOT_CAPABLE;
+ return TRUE;
+ }
+
+ ussd = __ofono_atom_get_data(atom);
+ if (__ofono_ussd_is_busy(ussd)) {
+ rsp->result.type = STK_RESULT_TYPE_TERMINAL_BUSY;
+ rsp->result.additional_len = sizeof(busy_on_ussd_result);
+ rsp->result.additional = busy_on_ussd_result;
+ return TRUE;
+ }
+
+ err = __ofono_ussd_initiate(ussd, cmd->send_ussd.ussd_string.dcs,
+ cmd->send_ussd.ussd_string.string,
+ cmd->send_ussd.ussd_string.len,
+ send_ussd_callback, stk);
+
+ if (err >= 0)
+ return FALSE;
+
+ if (err == -ENOSYS) {
+ rsp->result.type = STK_RESULT_TYPE_NOT_CAPABLE;
+ return TRUE;
+ }
+
+ if (cmd->send_ussd.alpha_id && cmd->send_ussd.alpha_id[0])
+ stk_alpha_id_set(stk, cmd->send_ussd.alpha_id);
+
+ return FALSE;
+}
+
static void stk_proactive_command_cancel(struct ofono_stk *stk)
{
if (stk->immediate_response)
@@ -1740,7 +1879,10 @@ void ofono_stk_proactive_command_notify(struct ofono_stk *stk,
respond = handle_command_set_up_call(stk->pending_cmd,
&rsp, stk);
break;
-
+ case STK_COMMAND_TYPE_SEND_USSD:
+ respond = handle_command_send_ussd(stk->pending_cmd,
+ &rsp, stk);
+ break;
default:
rsp.result.type = STK_RESULT_TYPE_COMMAND_NOT_UNDERSTOOD;
break;
--
1.7.0.4