From 97dad931dfd8da926624814b55409c168dfedc69 Mon Sep 17 00:00:00 2001
From: Alex Lin <wwl@google.com>
Date: Tue, 10 Dec 2019 11:10:34 -0800
Subject: [PATCH] [DO NOT MERGE] Add country blacklist support

Adding a country blacklist, except for pixel2(walleye, taimen) will still uses whitelist
Bug: 144702079
Test: manually tested

Change-Id: I21c146556e5406ecf5c72f74767ea8d5fc643aec
---
 core/java/android/provider/Settings.java      | 26 +++++++++++++++++--
 .../android/providers/settings/global.proto   |  1 +
 .../settings/SettingsProtoDumpUtil.java       |  3 +++
 3 files changed, 28 insertions(+), 2 deletions(-)

diff --git a/core/java/android/provider/Settings.java b/core/java/android/provider/Settings.java
index 495b37cb5944d..eb6a5394bfef0 100644
--- a/core/java/android/provider/Settings.java
+++ b/core/java/android/provider/Settings.java
@@ -9900,13 +9900,34 @@ public final class Settings {
          * List of ISO country codes in which eUICC UI is shown. Country codes should be separated
          * by comma.
          *
-         * <p>Used to hide eUICC UI from users who are currently in countries no carriers support
-         * eUICC.
+         * Note: if {@link #EUICC_SUPPORTED_COUNTRIES} is empty, then {@link
+         * #EUICC_UNSUPPORTED_COUNTRIES} is used.
+         *
+         * <p>Used to hide eUICC UI from users who are currently in countries where no carriers
+         * support eUICC.
+         *
          * @hide
          */
         //TODO(b/77914569) Changes this to System Api.
         public static final String EUICC_SUPPORTED_COUNTRIES = "euicc_supported_countries";
 
+        /**
+         * List of ISO country codes in which eUICC UI is not shown. Country codes should be
+         * separated by comma.
+         *
+         * Note: if {@link #EUICC_SUPPORTED_COUNTRIES} is empty, then {@link
+         * #EUICC_UNSUPPORTED_COUNTRIES} is used.
+         *
+         * <p>Used to hide eUICC UI from users who are currently in countries where no carriers
+         * support eUICC.
+         *
+         * @hide
+         */
+        //TODO(b/77914569) Changes this to System Api.
+        public static final String EUICC_UNSUPPORTED_COUNTRIES = "euicc_unsupported_countries";
+        private static final Validator EUICC_UNSUPPORTED_COUNTRIES_VALIDATOR =
+                new SettingsValidators.ComponentNameListValidator(",");
+
         /**
          * Whether any activity can be resized. When this is true, any
          * activity, regardless of manifest values, can be resized for multi-window.
@@ -13969,6 +13990,7 @@ public final class Settings {
             VALIDATORS.put(DYNAMIC_POWER_SAVINGS_DISABLE_THRESHOLD,
                     DYNAMIC_POWER_SAVINGS_VALIDATOR);
             VALIDATORS.put(BLUETOOTH_ON, BLUETOOTH_ON_VALIDATOR);
+            VALIDATORS.put(EUICC_UNSUPPORTED_COUNTRIES, EUICC_UNSUPPORTED_COUNTRIES_VALIDATOR);
             VALIDATORS.put(PRIVATE_DNS_MODE, PRIVATE_DNS_MODE_VALIDATOR);
             VALIDATORS.put(PRIVATE_DNS_SPECIFIER, PRIVATE_DNS_SPECIFIER_VALIDATOR);
             VALIDATORS.put(SOFT_AP_TIMEOUT_ENABLED, SOFT_AP_TIMEOUT_ENABLED_VALIDATOR);
diff --git a/core/proto/android/providers/settings/global.proto b/core/proto/android/providers/settings/global.proto
index ca7131477cdc9..3d99b726e6fe0 100644
--- a/core/proto/android/providers/settings/global.proto
+++ b/core/proto/android/providers/settings/global.proto
@@ -385,6 +385,7 @@ message GlobalSettingsProto {
 
         optional SettingProto provisioned = 1 [ (android.privacy).dest = DEST_AUTOMATIC ];
         optional SettingProto factory_reset_timeout_millis = 2 [ (android.privacy).dest = DEST_AUTOMATIC ];
+        optional SettingProto unsupported_countries = 3 [ (android.privacy).dest = DEST_AUTOMATIC ];
     }
     optional Euicc euicc = 52;
 
diff --git a/packages/SettingsProvider/src/com/android/providers/settings/SettingsProtoDumpUtil.java b/packages/SettingsProvider/src/com/android/providers/settings/SettingsProtoDumpUtil.java
index 894ba9cd2f061..21129f9278735 100644
--- a/packages/SettingsProvider/src/com/android/providers/settings/SettingsProtoDumpUtil.java
+++ b/packages/SettingsProvider/src/com/android/providers/settings/SettingsProtoDumpUtil.java
@@ -641,6 +641,9 @@ class SettingsProtoDumpUtil {
         dumpSetting(s, p,
                 Settings.Global.EUICC_FACTORY_RESET_TIMEOUT_MILLIS,
                 GlobalSettingsProto.Euicc.FACTORY_RESET_TIMEOUT_MILLIS);
+        dumpSetting(s, p,
+                Settings.Global.EUICC_UNSUPPORTED_COUNTRIES,
+                GlobalSettingsProto.Euicc.UNSUPPORTED_COUNTRIES);
         p.end(euiccToken);
 
         dumpSetting(s, p,