Remove mobile provision design out from connectivity service

In order to support ConnectivityService mainline, module should
not use hidden APIs. The logic to get mobile provision is moved
to telephony surface since it's only used by telephony.
Hence, remove the design out from Connectivity.

Bug: 175177794
Test: atest FrameworksNetTests
Change-Id: Ic3082fc1c4d7ac998f4e4cff1351e6829d500924

core/java/android/net/ConnectivityManager.java

@@ -3118,39 +3118,6 @@ public class ConnectivityManager {
         }
     }
 
-    /**
-     * Check mobile provisioning.
-     *
-     * @param suggestedTimeOutMs, timeout in milliseconds
-     *
-     * @return time out that will be used, maybe less that suggestedTimeOutMs
-     * -1 if an error.
-     *
-     * {@hide}
-     */
-    public int checkMobileProvisioning(int suggestedTimeOutMs) {
-        int timeOutMs = -1;
-        try {
-            timeOutMs = mService.checkMobileProvisioning(suggestedTimeOutMs);
-        } catch (RemoteException e) {
-            throw e.rethrowFromSystemServer();
-        }
-        return timeOutMs;
-    }
-
-    /**
-     * Get the mobile provisioning url.
-     * {@hide}
-     */
-    @RequiresPermission(android.Manifest.permission.NETWORK_SETTINGS)
-    public String getMobileProvisioningUrl() {
-        try {
-            return mService.getMobileProvisioningUrl();
-        } catch (RemoteException e) {
-            throw e.rethrowFromSystemServer();
-        }
-    }
-
     /**
      * Set sign in error notification to visible or invisible
      *

core/java/android/net/IConnectivityManager.aidl

@@ -146,10 +146,6 @@ interface IConnectivityManager
     boolean isVpnLockdownEnabled(int userId);
     List<String> getVpnLockdownWhitelist(int userId);
 
-    int checkMobileProvisioning(int suggestedTimeOutMs);
-
-    String getMobileProvisioningUrl();
-
     void setProvisioningNotificationVisible(boolean visible, int networkType, in String action);
 
     void setAirplaneMode(boolean enable);

services/core/java/com/android/server/ConnectivityService.java

@@ -74,7 +74,6 @@ import android.content.Context;
 import android.content.Intent;
 import android.content.IntentFilter;
 import android.content.pm.PackageManager;
-import android.content.res.Configuration;
 import android.database.ContentObserver;
 import android.net.CaptivePortal;
 import android.net.CaptivePortalData;
@@ -172,7 +171,6 @@ import android.util.Log;
 import android.util.Pair;
 import android.util.SparseArray;
 import android.util.SparseIntArray;
-import android.util.Xml;
 
 import com.android.internal.R;
 import com.android.internal.annotations.GuardedBy;
@@ -188,7 +186,6 @@ import com.android.internal.util.AsyncChannel;
 import com.android.internal.util.IndentingPrintWriter;
 import com.android.internal.util.LocationPermissionChecker;
 import com.android.internal.util.MessageUtils;
-import com.android.internal.util.XmlUtils;
 import com.android.modules.utils.BasicShellCommandHandler;
 import com.android.net.module.util.LinkPropertiesUtils.CompareOrUpdateResult;
 import com.android.net.module.util.LinkPropertiesUtils.CompareResult;
@@ -219,14 +216,7 @@ import com.google.android.collect.Lists;
 
 import libcore.io.IoUtils;
 
-import org.xmlpull.v1.XmlPullParser;
-import org.xmlpull.v1.XmlPullParserException;
-
-import java.io.File;
 import java.io.FileDescriptor;
-import java.io.FileNotFoundException;
-import java.io.FileReader;
-import java.io.IOException;
 import java.io.PrintWriter;
 import java.net.Inet4Address;
 import java.net.InetAddress;
@@ -5080,101 +5070,6 @@ public class ConnectivityService extends IConnectivityManager.Stub
         }
     }
 
-    @Override
-    public int checkMobileProvisioning(int suggestedTimeOutMs) {
-        // TODO: Remove?  Any reason to trigger a provisioning check?
-        return -1;
-    }
-
-    /** Location to an updatable file listing carrier provisioning urls.
-     *  An example:
-     *
-     * <?xml version="1.0" encoding="utf-8"?>
-     *  <provisioningUrls>
-     *   <provisioningUrl mcc="310" mnc="4">http://myserver.com/foo?mdn=%3$s&amp;iccid=%1$s&amp;imei=%2$s</provisioningUrl>
-     *  </provisioningUrls>
-     */
-    private static final String PROVISIONING_URL_PATH =
-            "/data/misc/radio/provisioning_urls.xml";
-    private final File mProvisioningUrlFile = new File(PROVISIONING_URL_PATH);
-
-    /** XML tag for root element. */
-    private static final String TAG_PROVISIONING_URLS = "provisioningUrls";
-    /** XML tag for individual url */
-    private static final String TAG_PROVISIONING_URL = "provisioningUrl";
-    /** XML attribute for mcc */
-    private static final String ATTR_MCC = "mcc";
-    /** XML attribute for mnc */
-    private static final String ATTR_MNC = "mnc";
-
-    private String getProvisioningUrlBaseFromFile() {
-        XmlPullParser parser;
-        Configuration config = mContext.getResources().getConfiguration();
-
-        try (FileReader fileReader = new FileReader(mProvisioningUrlFile)) {
-            parser = Xml.newPullParser();
-            parser.setInput(fileReader);
-            XmlUtils.beginDocument(parser, TAG_PROVISIONING_URLS);
-
-            while (true) {
-                XmlUtils.nextElement(parser);
-
-                String element = parser.getName();
-                if (element == null) break;
-
-                if (element.equals(TAG_PROVISIONING_URL)) {
-                    String mcc = parser.getAttributeValue(null, ATTR_MCC);
-                    try {
-                        if (mcc != null && Integer.parseInt(mcc) == config.mcc) {
-                            String mnc = parser.getAttributeValue(null, ATTR_MNC);
-                            if (mnc != null && Integer.parseInt(mnc) == config.mnc) {
-                                parser.next();
-                                if (parser.getEventType() == XmlPullParser.TEXT) {
-                                    return parser.getText();
-                                }
-                            }
-                        }
-                    } catch (NumberFormatException e) {
-                        loge("NumberFormatException in getProvisioningUrlBaseFromFile: " + e);
-                    }
-                }
-            }
-            return null;
-        } catch (FileNotFoundException e) {
-            loge("Carrier Provisioning Urls file not found");
-        } catch (XmlPullParserException e) {
-            loge("Xml parser exception reading Carrier Provisioning Urls file: " + e);
-        } catch (IOException e) {
-            loge("I/O exception reading Carrier Provisioning Urls file: " + e);
-        }
-        return null;
-    }
-
-    @Override
-    public String getMobileProvisioningUrl() {
-        enforceSettingsPermission();
-        String url = getProvisioningUrlBaseFromFile();
-        if (TextUtils.isEmpty(url)) {
-            url = mContext.getResources().getString(R.string.mobile_provisioning_url);
-            log("getMobileProvisioningUrl: mobile_provisioining_url from resource =" + url);
-        } else {
-            log("getMobileProvisioningUrl: mobile_provisioning_url from File =" + url);
-        }
-        // populate the iccid, imei and phone number in the provisioning url.
-        if (!TextUtils.isEmpty(url)) {
-            String phoneNumber = mTelephonyManager.getLine1Number();
-            if (TextUtils.isEmpty(phoneNumber)) {
-                phoneNumber = "0000000000";
-            }
-            url = String.format(url,
-                    mTelephonyManager.getSimSerialNumber() /* ICCID */,
-                    mTelephonyManager.getDeviceId() /* IMEI */,
-                    phoneNumber /* Phone number */);
-        }
-
-        return url;
-    }
-
     @Override
     public void setProvisioningNotificationVisible(boolean visible, int networkType,
             String action) {