From ec3e9805dd7c527f961d1f2a14e5752b461186ca Mon Sep 17 00:00:00 2001
From: vandwalle <vandwalle@google.com>
Date: Fri, 7 Nov 2014 17:29:24 -0800
Subject: dont blacklist wifi config that have had validated internet status in
 the past

Change-Id: Iadb4e0e1beeb9e582b944e003470815a5a865652
---
 wifi/java/android/net/wifi/WifiConfiguration.java | 39 ++++++++++++++++++-----
 1 file changed, 31 insertions(+), 8 deletions(-)

(limited to 'wifi/java/android/net/wifi/WifiConfiguration.java')

diff --git a/wifi/java/android/net/wifi/WifiConfiguration.java b/wifi/java/android/net/wifi/WifiConfiguration.java
index 0db7658..0457dda 100644
--- a/wifi/java/android/net/wifi/WifiConfiguration.java
+++ b/wifi/java/android/net/wifi/WifiConfiguration.java
@@ -352,9 +352,9 @@ public class WifiConfiguration implements Parcelable {
 
     /**
      * @hide
-     * last time we connected, this configuration had no internet access
+     * last time we connected, this configuration had validated internet access
      */
-    public boolean noInternetAccess;
+    public boolean validatedInternetAccess;
 
     /**
      * @hide
@@ -642,6 +642,22 @@ public class WifiConfiguration implements Parcelable {
 
     /**
      * @hide
+     * Number of reports indicating no Internet Access
+     */
+    public int numNoInternetAccessReports;
+
+    /**
+     * @hide
+     * The WiFi configuration is considered to have no internet access for purpose of autojoining
+     * if there has been a report of it having no internet access, and, it never have had
+     * internet access in the past.
+     */
+    public boolean hasNoInternetAccess() {
+        return numNoInternetAccessReports > 0 && !validatedInternetAccess;
+    }
+
+    /**
+     * @hide
      * Last time we blacklisted the configuration
      */
     public long blackListTimestamp;
@@ -827,7 +843,7 @@ public class WifiConfiguration implements Parcelable {
         selfAdded = false;
         didSelfAdd = false;
         ephemeral = false;
-        noInternetAccess = false;
+        validatedInternetAccess = false;
         mIpConfiguration = new IpConfiguration();
     }
 
@@ -974,11 +990,15 @@ public class WifiConfiguration implements Parcelable {
         if (this.numAssociation > 0) {
             sbuf.append(" numAssociation ").append(this.numAssociation).append("\n");
         }
+        if (this.numNoInternetAccessReports > 0) {
+            sbuf.append(" numNoInternetAccessReports ");
+            sbuf.append(this.numNoInternetAccessReports).append("\n");
+        }
         if (this.didSelfAdd) sbuf.append(" didSelfAdd");
         if (this.selfAdded) sbuf.append(" selfAdded");
-        if (this.noInternetAccess) sbuf.append(" noInternetAccess");
+        if (this.validatedInternetAccess) sbuf.append(" validatedInternetAccess");
         if (this.ephemeral) sbuf.append(" ephemeral");
-        if (this.didSelfAdd || this.selfAdded || this.noInternetAccess || this.ephemeral) {
+        if (this.didSelfAdd || this.selfAdded || this.validatedInternetAccess || this.ephemeral) {
             sbuf.append("\n");
         }
         sbuf.append(" KeyMgmt:");
@@ -1434,7 +1454,7 @@ public class WifiConfiguration implements Parcelable {
             mCachedConfigKey = null; //force null configKey
             autoJoinStatus = source.autoJoinStatus;
             selfAdded = source.selfAdded;
-            noInternetAccess = source.noInternetAccess;
+            validatedInternetAccess = source.validatedInternetAccess;
             ephemeral = source.ephemeral;
             if (source.visibility != null) {
                 visibility = new Visibility(source.visibility);
@@ -1468,6 +1488,7 @@ public class WifiConfiguration implements Parcelable {
                     = source.autoJoinUseAggressiveJoinAttemptThreshold;
             autoJoinBailedDueToLowRssi = source.autoJoinBailedDueToLowRssi;
             dirty = source.dirty;
+            numNoInternetAccessReports = source.numNoInternetAccessReports;
         }
     }
 
@@ -1511,7 +1532,7 @@ public class WifiConfiguration implements Parcelable {
         dest.writeInt(autoJoinStatus);
         dest.writeInt(selfAdded ? 1 : 0);
         dest.writeInt(didSelfAdd ? 1 : 0);
-        dest.writeInt(noInternetAccess ? 1 : 0);
+        dest.writeInt(validatedInternetAccess ? 1 : 0);
         dest.writeInt(ephemeral ? 1 : 0);
         dest.writeInt(creatorUid);
         dest.writeInt(lastConnectUid);
@@ -1533,6 +1554,7 @@ public class WifiConfiguration implements Parcelable {
         dest.writeInt(numUserTriggeredJoinAttempts);
         dest.writeInt(autoJoinUseAggressiveJoinAttemptThreshold);
         dest.writeInt(autoJoinBailedDueToLowRssi ? 1 : 0);
+        dest.writeInt(numNoInternetAccessReports);
     }
 
     /** Implement the Parcelable interface {@hide} */
@@ -1572,7 +1594,7 @@ public class WifiConfiguration implements Parcelable {
                 config.autoJoinStatus = in.readInt();
                 config.selfAdded = in.readInt() != 0;
                 config.didSelfAdd = in.readInt() != 0;
-                config.noInternetAccess = in.readInt() != 0;
+                config.validatedInternetAccess = in.readInt() != 0;
                 config.ephemeral = in.readInt() != 0;
                 config.creatorUid = in.readInt();
                 config.lastConnectUid = in.readInt();
@@ -1594,6 +1616,7 @@ public class WifiConfiguration implements Parcelable {
                 config.numUserTriggeredJoinAttempts = in.readInt();
                 config.autoJoinUseAggressiveJoinAttemptThreshold = in.readInt();
                 config.autoJoinBailedDueToLowRssi = in.readInt() != 0;
+                config.numNoInternetAccessReports = in.readInt();
                 return config;
             }
 
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