Fix the double-quoted SSID issue.

Bug id http://b/issue?id=2684571

Change-Id: I0f1e508b9a3d0fefcef28235380392368a51e42a

src/com/android/settings/wifi/AccessPoint.java

@@ -74,7 +74,7 @@ class AccessPoint extends Preference {
     AccessPoint(Context context, WifiConfiguration config) {
         super(context);
         setWidgetLayoutResource(R.layout.preference_widget_wifi_signal);
-        ssid = (config.SSID == null ? "" : config.SSID);
+        ssid = (config.SSID == null ? "" : removeDoubleQuotes(config.SSID));
         security = getSecurity(config);
         networkId = config.networkId;
         mConfig = config;
@@ -181,6 +181,19 @@ class AccessPoint extends Preference {
         return mState;
     }
 
+    static String removeDoubleQuotes(String string) {
+        int length = string.length();
+        if ((length > 1) && (string.charAt(0) == '"')
+                && (string.charAt(length - 1) == '"')) {
+            return string.substring(1, length - 1);
+        }
+        return string;
+    }
+
+    static String convertToQuotedString(String string) {
+        return "\"" + string + "\"";
+    }
+
     private void refresh() {
         if (mSignal == null) {
             return;

src/com/android/settings/wifi/WifiApDialog.java

@@ -72,7 +72,7 @@ class WifiApDialog extends AlertDialog implements View.OnClickListener,
 
         WifiConfiguration config = new WifiConfiguration();
 
-        config.SSID = mSsid.getText().toString();
+        config.SSID = AccessPoint.convertToQuotedString(mSsid.getText().toString());
 
         switch (mSecurityType) {
             case AccessPoint.SECURITY_NONE:
@@ -115,7 +115,7 @@ class WifiApDialog extends AlertDialog implements View.OnClickListener,
         context.getString(R.string.wifi_cancel), mListener);
 
         if (mWifiConfig != null) {
-            mSsid.setText(mWifiConfig.SSID);
+            mSsid.setText(AccessPoint.removeDoubleQuotes(mWifiConfig.SSID));
             switch (mSecurityType) {
               case AccessPoint.SECURITY_NONE:
                   mSecurity.setSelection(OPEN_INDEX);

src/com/android/settings/wifi/WifiApEnabler.java

@@ -153,7 +153,8 @@ public class WifiApEnabler implements Preference.OnPreferenceChangeListener {
                 com.android.internal.R.string.wifi_tether_configure_ssid_default);
         mCheckBox.setSummary(String.format(
                     mContext.getString(R.string.wifi_tether_enabled_subtext),
-                    (wifiConfig == null) ? s : wifiConfig.SSID));
+                    (wifiConfig == null) ? s : AccessPoint.removeDoubleQuotes(
+                    wifiConfig.SSID)));
     }
 
     private void updateTetherState(Object[] available, Object[] tethered, Object[] errored) {

src/com/android/settings/wifi/WifiApSettings.java

@@ -81,7 +81,7 @@ public class WifiApSettings extends PreferenceActivity
                                                     s, mSecurityType[OPEN_INDEX]));
         } else {
             mCreateNetwork.setSummary(String.format(getString(CONFIG_SUBTEXT),
-                                      mWifiConfig.SSID,
+                                      AccessPoint.removeDoubleQuotes(mWifiConfig.SSID),
                                       mWifiConfig.allowedKeyManagement.get(KeyMgmt.WPA_PSK) ?
                                       mSecurityType[WPA_INDEX] : mSecurityType[OPEN_INDEX]));
         }
@@ -123,7 +123,7 @@ public class WifiApSettings extends PreferenceActivity
             if(mWifiConfig != null) {
                 mWifiManager.setWifiApEnabled(mWifiConfig, true);
                 mCreateNetwork.setSummary(String.format(getString(CONFIG_SUBTEXT),
-                            mWifiConfig.SSID,
+                            AccessPoint.removeDoubleQuotes(mWifiConfig.SSID),
                             mWifiConfig.allowedKeyManagement.get(KeyMgmt.WPA_PSK) ?
                             mSecurityType[WPA_INDEX] : mSecurityType[OPEN_INDEX]));
                 /**

src/com/android/settings/wifi/WifiDialog.java

@@ -92,11 +92,13 @@ class WifiDialog extends AlertDialog implements View.OnClickListener,
         WifiConfiguration config = new WifiConfiguration();
 
         if (mAccessPoint == null) {
-            config.SSID = mSsid.getText().toString();
+            config.SSID = AccessPoint.convertToQuotedString(
+                    mSsid.getText().toString());
             // If the user adds a network manually, assume that it is hidden.
             config.hiddenSSID = true;
         } else if (mAccessPoint.networkId == -1) {
-            config.SSID = mAccessPoint.ssid;
+            config.SSID = AccessPoint.convertToQuotedString(
+                    mAccessPoint.ssid);
         } else {
             config.networkId = mAccessPoint.networkId;
         }

src/com/android/settings/wifi/WifiSettings.java

@@ -216,7 +216,7 @@ public class WifiSettings extends PreferenceActivity implements DialogInterface.
                 } else if (mSelected.security == AccessPoint.SECURITY_NONE) {
                     // Shortcut for open networks.
                     WifiConfiguration config = new WifiConfiguration();
-                    config.SSID = mSelected.ssid;
+                    config.SSID = AccessPoint.convertToQuotedString(mSelected.ssid);
                     config.allowedKeyManagement.set(KeyMgmt.NONE);
                     int networkId = mWifiManager.addNetwork(config);
                     mWifiManager.enableNetwork(networkId, false);