From 3ea0c99b67407bb1612875762b037e50f013fd6d Mon Sep 17 00:00:00 2001
From: Robert Greenwalt <rgreenwalt@google.com>
Date: Thu, 3 Oct 2013 21:13:49 +0000
Subject: [PATCH] Revert "Use a build-specific wifi country code"

This reverts commit c33cd23c17c24df33550a6662cedfe60b323604a.

bug:11064682
Change-Id: I35825a7005e75f3abf02f23f31dee1cb7b101c31
---
 core/java/android/provider/Settings.java           |  7 +++++++
 core/res/res/values/config.xml                     |  4 ----
 core/res/res/values/symbols.xml                    |  1 -
 wifi/java/android/net/wifi/WifiStateMachine.java   | 14 ++++++++++++--
 wifi/java/android/net/wifi/p2p/WifiP2pService.java |  6 ++++++
 5 files changed, 25 insertions(+), 7 deletions(-)

diff --git a/core/java/android/provider/Settings.java b/core/java/android/provider/Settings.java
index b8cccb1c57842..6c6635dfd5310 100644
--- a/core/java/android/provider/Settings.java
+++ b/core/java/android/provider/Settings.java
@@ -2797,6 +2797,7 @@ public final class Settings {
             MOVED_TO_GLOBAL.add(Settings.Global.USB_MASS_STORAGE_ENABLED);
             MOVED_TO_GLOBAL.add(Settings.Global.USE_GOOGLE_MAIL);
             MOVED_TO_GLOBAL.add(Settings.Global.WEB_AUTOFILL_QUERY_URL);
+            MOVED_TO_GLOBAL.add(Settings.Global.WIFI_COUNTRY_CODE);
             MOVED_TO_GLOBAL.add(Settings.Global.WIFI_FRAMEWORK_SCAN_INTERVAL_MS);
             MOVED_TO_GLOBAL.add(Settings.Global.WIFI_FREQUENCY_BAND);
             MOVED_TO_GLOBAL.add(Settings.Global.WIFI_IDLE_MS);
@@ -5206,6 +5207,12 @@ public final class Settings {
        public static final String WIFI_NETWORKS_AVAILABLE_REPEAT_DELAY =
                "wifi_networks_available_repeat_delay";
 
+       /**
+        * 802.11 country code in ISO 3166 format
+        * @hide
+        */
+       public static final String WIFI_COUNTRY_CODE = "wifi_country_code";
+
        /**
         * The interval in milliseconds to issue wake up scans when wifi needs
         * to connect. This is necessary to connect to an access point when
diff --git a/core/res/res/values/config.xml b/core/res/res/values/config.xml
index e39fd2a5be4f4..6019e36fac5da 100644
--- a/core/res/res/values/config.xml
+++ b/core/res/res/values/config.xml
@@ -352,10 +352,6 @@
     <!-- Wifi driver supports batched scan -->
     <bool translatable="false" name="config_wifi_batched_scan_supported">false</bool>
 
-    <!-- Default wifi country code.  If the device is going to be sold in the US this
-         needs to be US.  Uses ISO 3166 country code -->
-    <string translatable="false" name="config_wifi_default_country_code">US</string>
-
     <!-- Flag indicating whether the we should enable the automatic brightness in Settings.
          Software implementation will be used if config_hardware_auto_brightness_available is not set -->
     <bool name="config_automatic_brightness_available">false</bool>
diff --git a/core/res/res/values/symbols.xml b/core/res/res/values/symbols.xml
index c786888e81160..f739bed85eed8 100644
--- a/core/res/res/values/symbols.xml
+++ b/core/res/res/values/symbols.xml
@@ -817,7 +817,6 @@
   <java-symbol type="string" name="wifi_tether_configure_ssid_default" />
   <java-symbol type="string" name="wifi_watchdog_network_disabled" />
   <java-symbol type="string" name="wifi_watchdog_network_disabled_detailed" />
-  <java-symbol type="string" name="config_wifi_default_country_code" />
   <java-symbol type="string" name="imei" />
   <java-symbol type="string" name="meid" />
   <java-symbol type="string" name="granularity_label_character" />
diff --git a/wifi/java/android/net/wifi/WifiStateMachine.java b/wifi/java/android/net/wifi/WifiStateMachine.java
index 798bc2e0c61c6..76bd636e127ff 100644
--- a/wifi/java/android/net/wifi/WifiStateMachine.java
+++ b/wifi/java/android/net/wifi/WifiStateMachine.java
@@ -1456,6 +1456,9 @@ public class WifiStateMachine extends StateMachine {
     public void setCountryCode(String countryCode, boolean persist) {
         if (persist) {
             mPersistedCountryCode = countryCode;
+            Settings.Global.putString(mContext.getContentResolver(),
+                    Settings.Global.WIFI_COUNTRY_CODE,
+                    countryCode);
         }
         sendMessage(CMD_SET_COUNTRY_CODE, countryCode);
         mWifiP2pChannel.sendMessage(WifiP2pService.SET_COUNTRY_CODE, countryCode);
@@ -1688,8 +1691,8 @@ public class WifiStateMachine extends StateMachine {
      * Set the country code from the system setting value, if any.
      */
     private void setCountryCode() {
-        String countryCode = mContext.getResources().getString(
-                                    R.string.config_wifi_default_country_code);
+        String countryCode = Settings.Global.getString(mContext.getContentResolver(),
+                Settings.Global.WIFI_COUNTRY_CODE);
         if (countryCode != null && !countryCode.isEmpty()) {
             setCountryCode(countryCode, false);
         } else {
@@ -2414,6 +2417,13 @@ public class WifiStateMachine extends StateMachine {
                 case CMD_BOOT_COMPLETED:
                     String countryCode = mPersistedCountryCode;
                     if (TextUtils.isEmpty(countryCode) == false) {
+                        Settings.Global.putString(mContext.getContentResolver(),
+                                Settings.Global.WIFI_COUNTRY_CODE,
+                                countryCode);
+                        // it may be that the state transition that should send this info
+                        // to the driver happened between mPersistedCountryCode getting set
+                        // and now, so simply persisting it here would mean we have sent
+                        // nothing to the driver.  Send the cmd so it might be set now.
                         sendMessageAtFrontOfQueue(CMD_SET_COUNTRY_CODE, countryCode);
                     }
                     break;
diff --git a/wifi/java/android/net/wifi/p2p/WifiP2pService.java b/wifi/java/android/net/wifi/p2p/WifiP2pService.java
index 50e8e3decf689..625ffb8733d4d 100644
--- a/wifi/java/android/net/wifi/p2p/WifiP2pService.java
+++ b/wifi/java/android/net/wifi/p2p/WifiP2pService.java
@@ -2545,6 +2545,12 @@ public class WifiP2pService extends IWifiP2pManager.Stub {
         mServiceTransactionId = 0;
         mServiceDiscReqId = null;
 
+        String countryCode = Settings.Global.getString(mContext.getContentResolver(),
+                Settings.Global.WIFI_COUNTRY_CODE);
+        if (countryCode != null && !countryCode.isEmpty()) {
+            mP2pStateMachine.sendMessage(SET_COUNTRY_CODE, countryCode);
+        }
+
         updatePersistentNetworks(RELOAD);
     }