From d9024556c684f2c157d472eee814e01ff2496ff9 Mon Sep 17 00:00:00 2001
From: Serhii Kostiuk <serhii.o.kostiuk@globallogic.com>
Date: Sat, 22 Jun 2019 11:24:51 +0300
Subject: [MTS-MTQ] SIM status and PIN unlock procedures

Added common implementations for CellularRadio::unlockSimCard and
CellularRadio::getSimLockStatus
---
 include/mts/MTS_IO_CellularRadio.h |  5 ++++-
 src/MTS_IO_CellularRadio.cpp       | 44 ++++++++++++++++++++++++++++++++++++++
 2 files changed, 48 insertions(+), 1 deletion(-)

diff --git a/include/mts/MTS_IO_CellularRadio.h b/include/mts/MTS_IO_CellularRadio.h
index 5ca9f9a..9866d73 100644
--- a/include/mts/MTS_IO_CellularRadio.h
+++ b/include/mts/MTS_IO_CellularRadio.h
@@ -76,6 +76,9 @@ namespace MTS {
 
                 CODE getRegistration(REGISTRATION& eRegistration) override;
                 CODE convertRegistrationToString(REGISTRATION eRegistration, std::string& sRegistration) override;
+
+                CODE unlockSimCard(const Json::Value& jArgs) override;
+
                 CODE getMipProfile(Json::Value& jMipProfile) override;
                 CODE validateMsl(const Json::Value& jArgs) override;
                 CODE setMsid(const Json::Value& jArgs) override;
@@ -144,7 +147,7 @@ namespace MTS {
                  *         CODE::NOT_APPLICABLE when the modem doesn't support this feature,
                  *         CODE::ERROR otherwise (SIM card removed, modem is inaccessible, etc).
                  */
-                virtual CODE getSimLockStatus(std::string& sData) = 0;
+                virtual CODE getSimLockStatus(std::string& sData);
 
                 /**
                  * @brief getSimLockAttempts - get the number of SIM unlock attempts left.
diff --git a/src/MTS_IO_CellularRadio.cpp b/src/MTS_IO_CellularRadio.cpp
index 8c4c75b..df1303c 100644
--- a/src/MTS_IO_CellularRadio.cpp
+++ b/src/MTS_IO_CellularRadio.cpp
@@ -760,6 +760,31 @@ void CellularRadio::getCommonNetworkStats(Json::Value& jData) {
     }
 }
 
+CellularRadio::CODE CellularRadio::getSimLockStatus(std::string& sData)
+{
+    printTrace("%s| Get SIM lock status", m_sName.c_str());
+    std::string sCmd("AT+CPIN?");
+    std::string sResult = sendCommand(sCmd);
+
+    const std::string sPrefix = "+CPIN: ";
+    size_t start = sResult.find(sPrefix);
+    size_t end = sResult.rfind(ICellularRadio::RSP_OK);
+
+    if (start == std::string::npos || end == std::string::npos) {
+        printWarning("%s| Unable to get SIM lock status from radio using command [%s]", m_sName.c_str(), sCmd.c_str());
+        return FAILURE;
+    }
+
+    start += sPrefix.size();
+    sData = MTS::Text::trim(sResult.substr(start, end-start));
+    if(sData.size() == 0) {
+        printWarning("%s| Unable to get SIM lock status from radio using command [%s]", m_sName.c_str(), sCmd.c_str());
+        return FAILURE;
+    }
+
+    return SUCCESS;
+}
+
 void CellularRadio::initMipProfile(Json::Value& jData) {
     jData[ICellularRadio::KEY_MIP_ID] = 0;
     jData[ICellularRadio::KEY_MIP_ENABLED] = false;
@@ -821,6 +846,25 @@ CellularRadio::CODE CellularRadio::convertRegistrationToString(REGISTRATION eReg
     return eCode;
 }
 
+CellularRadio::CODE CellularRadio::unlockSimCard(const Json::Value& jArgs) {
+    printTrace("%s| Unlock the SIM card using PIN code", m_sName.c_str());
+
+    if(!jArgs["pin"].isString()) {
+        return INVALID_ARGS;
+    }
+
+    std::string sCmd = "AT+CPIN=" + jArgs["pin"].asString();
+    std::string sResult = sendCommand(sCmd);
+
+    size_t pos = sResult.find(ICellularRadio::RSP_OK);
+    if (pos == std::string::npos) {
+        printWarning("%s| Failed to unlock the SIM card using command [%s]", m_sName.c_str(), sCmd.c_str());
+        return FAILURE;
+    }
+
+    return SUCCESS;
+}
+
 CellularRadio::CODE CellularRadio::validateMsl(const Json::Value&) {
     printTrace("%s| Validate MSL", m_sName.c_str());
 
-- 
cgit v1.2.3