From d77f0ff79934dca32d77d427962d86d5e6965b36 Mon Sep 17 00:00:00 2001
From: Andrzej Zaborowski <andrew.zaborowski@intel.com>
Date: Thu, 31 Mar 2011 15:40:56 +0200
Subject: stk: Check if terminal is busy before SIM Refresh

---
 src/stk.c | 94 +++++++++++++++++++++++++++++++++++++++++++++++----------------
 1 file changed, 71 insertions(+), 23 deletions(-)

(limited to 'src/stk.c')

diff --git a/src/stk.c b/src/stk.c
index 780e0c24..01e14db8 100644
--- a/src/stk.c
+++ b/src/stk.c
@@ -1924,51 +1924,52 @@ static void send_ussd_callback(int error, int dcs, const unsigned char *msg,
 	}
 }
 
-static gboolean handle_command_send_ussd(const struct stk_command *cmd,
-					struct stk_response *rsp,
-					struct ofono_stk *stk)
+static gboolean ss_is_busy(struct ofono_modem *modem)
 {
-	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)) {
-			ADD_ERROR_RESULT(rsp->result,
-						STK_RESULT_TYPE_TERMINAL_BUSY,
-						busy_on_ss_result);
+		if (__ofono_call_forwarding_is_busy(cf))
 			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)) {
-			ADD_ERROR_RESULT(rsp->result,
-						STK_RESULT_TYPE_TERMINAL_BUSY,
-						busy_on_ss_result);
+		if (__ofono_call_barring_is_busy(cb))
 			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)) {
-			ADD_ERROR_RESULT(rsp->result,
-						STK_RESULT_TYPE_TERMINAL_BUSY,
-						busy_on_ss_result);
+		if (__ofono_call_settings_is_busy(cs))
 			return TRUE;
-		}
+	}
+
+	return FALSE;
+}
+
+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;
+
+	if (ss_is_busy(modem)) {
+		ADD_ERROR_RESULT(rsp->result, STK_RESULT_TYPE_TERMINAL_BUSY,
+					busy_on_ss_result);
+		return TRUE;
 	}
 
 	atom = __ofono_modem_find_atom(modem, OFONO_ATOM_TYPE_USSD);
@@ -2029,6 +2030,11 @@ static gboolean handle_command_refresh(const struct stk_command *cmd,
 	struct ofono_error failure = { .type = OFONO_ERROR_TYPE_FAILURE };
 	struct ofono_sim *sim = NULL;
 	struct ofono_atom *sim_atom;
+	struct ofono_ussd *ussd = NULL;
+	struct ofono_atom *ussd_atom;
+	struct ofono_voicecall *vc = NULL;
+	struct ofono_atom *vc_atom;
+	uint8_t addnl_info[1];
 	int err;
 	GSList *l;
 
@@ -2098,6 +2104,48 @@ static gboolean handle_command_refresh(const struct stk_command *cmd,
 		return TRUE;
 	}
 
+	if (rsp != NULL) {
+		ussd_atom = __ofono_modem_find_atom(
+					__ofono_atom_get_modem(stk->atom),
+					OFONO_ATOM_TYPE_USSD);
+		if (ussd_atom)
+			ussd = __ofono_atom_get_data(ussd_atom);
+
+		if (ussd && __ofono_ussd_is_busy(ussd)) {
+			addnl_info[0] = STK_RESULT_ADDNL_ME_PB_USSD_BUSY;
+
+			ADD_ERROR_RESULT(rsp->result,
+					STK_RESULT_TYPE_TERMINAL_BUSY,
+					addnl_info);
+			return TRUE;
+		}
+
+		vc_atom = __ofono_modem_find_atom(
+					__ofono_atom_get_modem(stk->atom),
+					OFONO_ATOM_TYPE_VOICECALL);
+		if (vc_atom)
+			vc = __ofono_atom_get_data(vc_atom);
+
+		if (vc && __ofono_voicecall_is_busy(vc,
+					OFONO_VOICECALL_INTERACTION_NONE)) {
+			addnl_info[0] = STK_RESULT_ADDNL_ME_PB_BUSY_ON_CALL;
+
+			ADD_ERROR_RESULT(rsp->result,
+					STK_RESULT_TYPE_TERMINAL_BUSY,
+					addnl_info);
+			return TRUE;
+		}
+
+		if (ss_is_busy(__ofono_atom_get_modem(stk->atom))) {
+			addnl_info[0] = STK_RESULT_ADDNL_ME_PB_SS_BUSY;
+
+			ADD_ERROR_RESULT(rsp->result,
+					STK_RESULT_TYPE_TERMINAL_BUSY,
+					addnl_info);
+			return TRUE;
+		}
+	}
+
 	/*
 	 * For now we can handle the Refresh types that don't require
 	 * a SIM reset except if that part of the task has been already
-- 
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