From 18b9c3cb506ae99bed1e9e95757a22b234cf366b Mon Sep 17 00:00:00 2001
From: xinhe <xinhe@google.com>
Date: Tue, 2 Dec 2014 15:03:20 -0800
Subject: Unable to unlock SIM with a PIN/PUK

call TelephonyManager.getSimState instead of accessing systemProperty
Bug:18489776

Change-Id: I45d2315a588f706c4815750963dcfec9f8409c5d
---
 .../com/android/keyguard/KeyguardUpdateMonitor.java  | 11 +++++------
 .../android/internal/telephony/IccCardConstants.java | 20 ++++++++++++++++++++
 2 files changed, 25 insertions(+), 6 deletions(-)

diff --git a/packages/Keyguard/src/com/android/keyguard/KeyguardUpdateMonitor.java b/packages/Keyguard/src/com/android/keyguard/KeyguardUpdateMonitor.java
index 7f1314d..ff07dd7 100644
--- a/packages/Keyguard/src/com/android/keyguard/KeyguardUpdateMonitor.java
+++ b/packages/Keyguard/src/com/android/keyguard/KeyguardUpdateMonitor.java
@@ -1303,16 +1303,15 @@ public class KeyguardUpdateMonitor implements TrustManager.TrustListener {
         // that don't return the complete set of values and have different types. In Keyguard we
         // need IccCardConstants, but TelephonyManager would only give us
         // TelephonyManager.SIM_STATE*, so we retrieve it manually.
-        final int phoneId = SubscriptionManager.getPhoneId(subId);
-        final String stateString = TelephonyManager.getTelephonyProperty(phoneId,
-                TelephonyProperties.PROPERTY_SIM_STATE, "");
+        final TelephonyManager tele = TelephonyManager.from(mContext);
+        int simState =  tele.getSimState(slotId);
         State state;
         try {
-            state = State.valueOf(stateString);
+            state = State.intToState(simState);
         } catch(IllegalArgumentException ex) {
-            Log.w(TAG, "Unknown sim state: " + stateString);
+            Log.w(TAG, "Unknown sim state: " + simState);
             state = State.UNKNOWN;
-        }
+	}
         mSimDatas.put(subId, new SimData(state, slotId, subId));
     }
 
diff --git a/telephony/java/com/android/internal/telephony/IccCardConstants.java b/telephony/java/com/android/internal/telephony/IccCardConstants.java
index 8029713..c0eb909 100644
--- a/telephony/java/com/android/internal/telephony/IccCardConstants.java
+++ b/telephony/java/com/android/internal/telephony/IccCardConstants.java
@@ -32,6 +32,10 @@ public class IccCardConstants {
     static public final String INTENT_VALUE_ICC_CARD_IO_ERROR = "CARD_IO_ERROR";
     /* LOCKED means ICC is locked by pin or by network */
     public static final String INTENT_VALUE_ICC_LOCKED = "LOCKED";
+    //TODO: we can remove this state in the future if Bug 18489776 analysis
+    //#42's first race condition is resolved
+    /* INTERNAL LOCKED means ICC is locked by pin or by network */
+    public static final String INTENT_VALUE_ICC_INTERNAL_LOCKED = "INTERNAL_LOCKED";
     /* READY means ICC is ready to access */
     public static final String INTENT_VALUE_ICC_READY = "READY";
     /* IMSI means ICC IMSI is ready in property */
@@ -77,5 +81,21 @@ public class IccCardConstants {
                     || (this == NETWORK_LOCKED) || (this == READY)
                     || (this == PERM_DISABLED) || (this == CARD_IO_ERROR));
         }
+
+        public static State intToState(int state) throws IllegalArgumentException {
+            switch(state) {
+                case 0: return UNKNOWN;
+                case 1: return ABSENT;
+                case 2: return PIN_REQUIRED;
+                case 3: return PUK_REQUIRED;
+                case 4: return NETWORK_LOCKED;
+                case 5: return READY;
+                case 6: return NOT_READY;
+                case 7: return PERM_DISABLED;
+                case 8: return CARD_IO_ERROR;
+                default:
+                    throw new IllegalArgumentException();
+            }
+        }
     }
 }
-- 
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