Implement 'Available via Passpoint' feature [DO NOT MERGE]

This also fixes the issues related to explicit connection
to passpoint AP, and fixes occassional mention of
'connected via Wi-Fi Assistent'

Change-Id: I152cebafa6259194f1d09a6972a3508156335cb6
(cherry picked from commit ff783cd6cfc82870a6126fe1ef019d21131423fc)

2 files changed, 71 insertions, 21 deletions

diff --git a/packages/SettingsLib/src/com/android/settingslib/wifi/AccessPoint.java b/packages/SettingsLib/src/com/android/settingslib/wifi/AccessPoint.java
index 458d002..2fde4f9 100644
--- a/packages/SettingsLib/src/com/android/settingslib/wifi/AccessPoint.java
+++ b/packages/SettingsLib/src/com/android/settingslib/wifi/AccessPoint.java
@@ -200,7 +200,10 @@ public class AccessPoint implements Comparable<AccessPoint> {
     }
 
     public boolean matches(WifiConfiguration config) {
-        return ssid.equals(removeDoubleQuotes(config.SSID)) && security == getSecurity(config);
+        if (config.isPasspoint() && mConfig != null && mConfig.isPasspoint())
+            return config.FQDN.equals(mConfig.providerFriendlyName);
+        else
+            return ssid.equals(removeDoubleQuotes(config.SSID)) && security == getSecurity(config);
     }
 
     public WifiConfiguration getConfig() {
@@ -266,21 +269,47 @@ public class AccessPoint implements Comparable<AccessPoint> {
         return ssid;
     }
 
+    public String getConfigName() {
+        if (mConfig != null && mConfig.isPasspoint()) {
+            return mConfig.providerFriendlyName;
+        } else {
+            return ssid;
+        }
+    }
+
     public DetailedState getDetailedState() {
         return mNetworkInfo != null ? mNetworkInfo.getDetailedState() : null;
     }
 
+    public String getSavedNetworkSummary() {
+        // Update to new summary
+        if (mConfig != null && mConfig.isPasspoint()) {
+            return "";
+        } else {
+            return getSettingsSummary();
+        }
+    }
+
     public String getSummary() {
+        return getSettingsSummary();
+    }
+
+    public String getSettingsSummary() {
         // Update to new summary
         StringBuilder summary = new StringBuilder();
 
-        if (isActive()) { // This is the active connection
-            String passpointProvider = (mConfig != null && mConfig.isPasspoint()) ?
-                    mConfig.providerFriendlyName : null;
+        if (isActive() && mConfig != null && mConfig.isPasspoint()) {
+            // This is the active connection on passpoint
             summary.append(getSummary(mContext, getDetailedState(),
-                    networkId == WifiConfiguration.INVALID_NETWORK_ID, passpointProvider));
-        } else if (mConfig != null
-                && mConfig.hasNoInternetAccess()) {
+                    false, mConfig.providerFriendlyName));
+        } else if (isActive()) {
+            // This is the active connection on non-passpoint network
+            summary.append(getSummary(mContext, getDetailedState(),
+                    networkId == WifiConfiguration.INVALID_NETWORK_ID));
+        } else if (mConfig != null && mConfig.isPasspoint()) {
+            String format = mContext.getString(R.string.available_via_passpoint);
+            summary.append(String.format(format, mConfig.providerFriendlyName));
+        } else if (mConfig != null && mConfig.hasNoInternetAccess()) {
             summary.append(mContext.getString(R.string.wifi_no_internet));
         } else if (mConfig != null && ((mConfig.status == WifiConfiguration.Status.DISABLED &&
                 mConfig.disableReason != WifiConfiguration.DISABLED_UNKNOWN_REASON)
@@ -652,16 +681,20 @@ public class AccessPoint implements Comparable<AccessPoint> {
 
     void update(WifiConfiguration config) {
         mConfig = config;
+        networkId = config.networkId;
+        if (mAccessPointListener != null) {
+            mAccessPointListener.onAccessPointChanged(this);
+        }
     }
     
     public static String getSummary(Context context, String ssid, DetailedState state,
             boolean isEphemeral, String passpointProvider) {
-        if (state == DetailedState.CONNECTED && isEphemeral && ssid == null) {
+        if (state == DetailedState.CONNECTED && ssid == null) {
             if (TextUtils.isEmpty(passpointProvider) == false) {
-                // Special case for connected + ephemeral networks.
+                // Special case for connected + passpoint networks.
                 String format = context.getString(R.string.connected_via_passpoint);
                 return String.format(format, passpointProvider);
-            } else if (isEphemeral && ssid == null) {
+            } else if (isEphemeral) {
                 // Special case for connected + ephemeral networks.
                 return context.getString(R.string.connected_via_wfa);
             }
diff --git a/packages/SettingsLib/src/com/android/settingslib/wifi/WifiTracker.java b/packages/SettingsLib/src/com/android/settingslib/wifi/WifiTracker.java
index 3240d0f..09e6912 100644
--- a/packages/SettingsLib/src/com/android/settingslib/wifi/WifiTracker.java
+++ b/packages/SettingsLib/src/com/android/settingslib/wifi/WifiTracker.java
@@ -61,6 +61,7 @@ public class WifiTracker {
     private final WifiListener mListener;
     private final boolean mIncludeSaved;
     private final boolean mIncludeScans;
+    private final boolean mIncludePasspoints;
 
     private boolean mSavedNetworksExist;
     private boolean mRegistered;
@@ -74,14 +75,18 @@ public class WifiTracker {
     Scanner mScanner;
 
     public WifiTracker(Context context, WifiListener wifiListener, boolean includeSaved,
-            boolean includeScans) {
-        this(context, wifiListener, includeSaved, includeScans,
+                       boolean includeScans) {
+        this(context, wifiListener, includeSaved, includeScans, false);
+    }
+    public WifiTracker(Context context, WifiListener wifiListener, boolean includeSaved,
+            boolean includeScans, boolean includePasspoints) {
+        this(context, wifiListener, includeSaved, includeScans, includePasspoints,
                 (WifiManager) context.getSystemService(Context.WIFI_SERVICE));
     }
 
     @VisibleForTesting
     WifiTracker(Context context, WifiListener wifiListener, boolean includeSaved,
-            boolean includeScans, WifiManager wifiManager) {
+            boolean includeScans, boolean includePasspoints, WifiManager wifiManager) {
         if (!includeSaved && !includeScans) {
             throw new IllegalArgumentException("Must include either saved or scans");
         }
@@ -89,6 +94,7 @@ public class WifiTracker {
         mWifiManager = wifiManager;
         mIncludeSaved = includeSaved;
         mIncludeScans = includeScans;
+        mIncludePasspoints = includePasspoints;
         mListener = wifiListener;
 
         // check if verbose logging has been turned on or off
@@ -232,16 +238,19 @@ public class WifiTracker {
                 if (config.selfAdded && config.numAssociation == 0) {
                     continue;
                 }
-                if (config.isPasspoint()) {
-                    continue;
-                }
                 AccessPoint accessPoint = getCachedOrCreate(config);
                 if (mLastInfo != null && mLastNetworkInfo != null) {
-                    accessPoint.update(mLastInfo, mLastNetworkInfo);
+                    if (config.isPasspoint() == false) {
+                        accessPoint.update(mLastInfo, mLastNetworkInfo);
+                    }
                 }
                 if (mIncludeSaved) {
-                    mAccessPoints.add(accessPoint);
-                    apMap.put(accessPoint.getSsid(), accessPoint);
+                    if (!config.isPasspoint() || mIncludePasspoints)
+                        mAccessPoints.add(accessPoint);
+
+                    if (config.isPasspoint() == false) {
+                        apMap.put(accessPoint.getSsid(), accessPoint);
+                    }
                 } else {
                     // If we aren't using saved networks, drop them into the cache so that
                     // we have access to their saved info.
@@ -272,6 +281,13 @@ public class WifiTracker {
                         accessPoint.update(mLastInfo, mLastNetworkInfo);
                     }
 
+                    if (result.passpointNetwork) {
+                        WifiConfiguration config = mWifiManager.getMatchingWifiConfig(result);
+                        if (config != null) {
+                            accessPoint.update(config);
+                        }
+                    }
+
                     if (mLastInfo != null && mLastInfo.getBSSID() != null
                             && mLastInfo.getBSSID().equals(result.BSSID)
                             && connectionConfig != null && connectionConfig.isPasspoint()) {
@@ -370,8 +386,9 @@ public class WifiTracker {
     }
 
     public static List<AccessPoint> getCurrentAccessPoints(Context context, boolean includeSaved,
-            boolean includeScans) {
-        WifiTracker tracker = new WifiTracker(context, null, includeSaved, includeScans);
+            boolean includeScans, boolean includePasspoints) {
+        WifiTracker tracker = new WifiTracker(context,
+                null, includeSaved, includeScans, includePasspoints);
         tracker.forceUpdate();
         return tracker.getAccessPoints();
     }