From 1588e7c082c976b730c00d016ededaa8e5cc54d7 Mon Sep 17 00:00:00 2001
From: Philip Paeps <philip@paeps.cx>
Date: Thu, 26 Jun 2014 19:08:14 +0200
Subject: [PATCH] sim: query Quectel UC15 PIN retries with AT+QPINC?

---
 drivers/atmodem/sim.c | 49 +++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 49 insertions(+)

diff --git a/drivers/atmodem/sim.c b/drivers/atmodem/sim.c
index f8e04725..4a91798c 100644
--- a/drivers/atmodem/sim.c
+++ b/drivers/atmodem/sim.c
@@ -67,6 +67,7 @@ static const char *epin_prefix[] = { "*EPIN:", NULL };
 static const char *spic_prefix[] = { "+SPIC:", NULL };
 static const char *pct_prefix[] = { "#PCT:", NULL };
 static const char *pnnm_prefix[] = { "+PNNM:", NULL };
+static const char *qpinc_prefix[] = { "+QPINC:", NULL };
 static const char *none_prefix[] = { NULL };
 
 static void at_crsm_info_cb(gboolean ok, GAtResult *result, gpointer user_data)
@@ -967,6 +968,49 @@ error:
 	CALLBACK_WITH_FAILURE(cb, NULL, cbd->data);
 }
 
+static void at_qpinc_cb(gboolean ok, GAtResult *result, gpointer user_data)
+{
+	struct cb_data *cbd = user_data;
+	ofono_sim_pin_retries_cb_t cb = cbd->cb;
+	const char *final = g_at_result_final_response(result);
+	GAtResultIter iter;
+	struct ofono_error error;
+	int retries[OFONO_SIM_PASSWORD_INVALID];
+	size_t i;
+
+	decode_at_error(&error, final);
+
+	if (!ok) {
+		cb(&error, NULL, cbd->data);
+		return;
+	}
+
+	for (i = 0; i < OFONO_SIM_PASSWORD_INVALID; i++)
+		retries[i] = -1;
+
+	g_at_result_iter_init(&iter, result);
+	while (g_at_result_iter_next(&iter, "+QPINC:")) {
+		const char *name;
+		int pin, puk;
+
+		if (!g_at_result_iter_next_string(&iter, &name))
+			continue;
+		if (!g_at_result_iter_next_number(&iter, &pin))
+			continue;
+		if (!g_at_result_iter_next_number(&iter, &puk))
+			continue;
+
+		if (!strcmp(name, "SC")) {
+			retries[OFONO_SIM_PASSWORD_SIM_PIN] = pin;
+			retries[OFONO_SIM_PASSWORD_SIM_PUK] = puk;
+		} else if (!strcmp(name, "P2")) {
+			retries[OFONO_SIM_PASSWORD_SIM_PIN2] = pin;
+			retries[OFONO_SIM_PASSWORD_SIM_PUK2] = puk;
+		}
+	}
+	cb(&error, retries, cbd->data);
+}
+
 static void at_pin_retries_query(struct ofono_sim *sim,
 					ofono_sim_pin_retries_cb_t cb,
 					void *data)
@@ -1028,6 +1072,11 @@ static void at_pin_retries_query(struct ofono_sim *sim,
 					at_pnnm_cb, cbd, g_free) > 0)
 			return;
 		break;
+	case OFONO_VENDOR_QUECTEL:
+		if (g_at_chat_send(sd->chat, "AT+QPINC?", qpinc_prefix,
+					at_qpinc_cb, cbd, g_free) > 0)
+			return;
+		break;
 	default:
 		if (g_at_chat_send(sd->chat, "AT+CPINR", cpinr_prefixes,
 					at_cpinr_cb, cbd, g_free) > 0)