android5.1以太网共享4g，wifi网络.zip

package com.android.settings; import android.content.BroadcastReceiver; import android.content.Context; import android.content.Intent; import android.content.SharedPreferences; import android.os.SystemClock; import android.util.Log; import android.os.SystemProperties; import android.net.ConnectivityManager; import android.net.NetworkInfo; import java.util.ArrayList; public class BootReceiver extends BroadcastReceiver{ private final boolean DEBUG = false; @Override public void onReceive(Context mContext, Intent intent) { String action = intent.getAction(); if(action.equals(Intent.ACTION_BOOT_COMPLETED)){ SharedPreferences shared = mContext.getSharedPreferences("com.android.settings_preferences", Context.MODE_PRIVATE); boolean enable_log_save = shared.getBoolean("enable_log_save", false); String persist_sys_cat_log =SystemProperties.get("persist.sys.cat_log"); if (DEBUG) Log.d("BootReceiver","action==ACTION_BOOT_COMPLETED,BootReceiver is start"); if(persist_sys_cat_log.equals("1")){ SystemProperties.set("persist.sys.cat_log","1"); } }else if (action.equals(ConnectivityManager.ACTION_TETHER_STATE_CHANGED)) { if(SystemProperties.getBoolean("persist.tethering.tether_eth", false)){ if (DEBUG) Log.d("BootReceiver", "以太网状态变化"); ConnectivityManager cm = (ConnectivityManager)mContext.getSystemService(Context.CONNECTIVITY_SERVICE); NetworkInfo networkInfo = cm.getActiveNetworkInfo(); if (networkInfo != null&&(networkInfo.getType() == ConnectivityManager.TYPE_WIFI || networkInfo.getType() == ConnectivityManager.TYPE_MOBILE)) { if (DEBUG) Log.d("BootReceiver", "以太网状态变化设置"); ArrayList<String> available = intent.getStringArrayListExtra( ConnectivityManager.EXTRA_AVAILABLE_TETHER); ArrayList<String> active = intent.getStringArrayListExtra( ConnectivityManager.EXTRA_ACTIVE_TETHER); ArrayList<String> errored = intent.getStringArrayListExtra( ConnectivityManager.EXTRA_ERRORED_TETHER); updateEthernetState(mContext,available.toArray(new String[available.size()]), active.toArray(new String[active.size()]), errored.toArray(new String[errored.size()])); } } }else if (action.equals(ConnectivityManager.CONNECTIVITY_ACTION)) { if (DEBUG) Log.d("BootReceiver", "网络状态变化"); if(SystemProperties.getBoolean("persist.tethering.tether_eth", false)){ ConnectivityManager cm = (ConnectivityManager)mContext.getSystemService(Context.CONNECTIVITY_SERVICE); NetworkInfo networkInfo = cm.getActiveNetworkInfo(); if (networkInfo != null&&(networkInfo.getType() == ConnectivityManager.TYPE_WIFI || networkInfo.getType() == ConnectivityManager.TYPE_MOBILE)) { if (DEBUG) Log.d("BootReceiver", "网络状态变化设置"); String[] available = cm.getTetherableIfaces(); String[] tethered = cm.getTetheredIfaces(); String[] errored = cm.getTetheringErroredIfaces(); updateEthernetState(mContext,available,tethered,errored); } } } } private void updateEthernetState(Context mContext,String[] available, String[] tethered, String[] errored) { ConnectivityManager cm = (ConnectivityManager)mContext.getSystemService(Context.CONNECTIVITY_SERVICE); String[] mEthRegexs = cm.getTetherableEthRegexs(); int ethError = ConnectivityManager.TETHER_ERROR_NO_ERROR; for (String s : available) { for (String regex : mEthRegexs) { if (s.matches(regex)) { if (ethError == ConnectivityManager.TETHER_ERROR_NO_ERROR) { ethError = cm.getLastTetherError(s); } } } } boolean ethTethered = false; for (String s : tethered) { for (String regex : mEthRegexs) { if (s.matches(regex)) ethTethered = true; } } boolean ethErrored = false; for (String s: errored) { for (String regex : mEthRegexs) { if (s.matches(regex)) ethErrored = true; } } if (ethTethered) { SystemProperties.set("persist.tethering.tether_eth", "true"); if (DEBUG) Log.d("BootReceiver", "以太网分享成功"); } else if (ethError == ConnectivityManager.TETHER_ERROR_NO_ERROR) { if (SystemProperties.getBoolean("persist.tethering.tether_eth", false)) { Log.d("BootReceiver", "Should auto turn on terthering"); cm.setEthTethering(true); } } } }