[android开发篇][ wifi模块] [2] wifibase
Posted
tags:
篇首语：本文由小常识网(cha138.com)小编为大家整理，主要介绍了[android开发篇][ wifi模块] [2] wifibase相关的知识，希望对你有一定的参考价值。
package com.softwinner.network.wifi; import android.content.Context; import android.content.Intent; import android.net.ConnectivityManager; import android.net.NetworkInfo; import android.net.wifi.ScanResult; import android.net.wifi.WifiConfiguration; import android.net.wifi.WifiInfo; import android.net.wifi.WifiManager; import android.os.Bundle; import android.os.PowerManager; import android.os.RemoteException; import android.support.test.InstrumentationRegistry; import android.support.test.uiautomator.By; import android.support.test.uiautomator.UiCollection; import android.support.test.uiautomator.UiDevice; import android.support.test.uiautomator.UiObject; import android.support.test.uiautomator.UiObjectNotFoundException; import android.support.test.uiautomator.UiScrollable; import android.support.test.uiautomator.UiSelector; import android.support.test.uiautomator.Until; import android.util.Log; import com.softwinner.settings.WIFI; import java.io.BufferedReader; import java.io.IOException; import java.io.InputStreamReader; import java.util.ArrayList; import java.util.Iterator; import java.util.List; import java.util.regex.Matcher; import java.util.regex.Pattern; import static org.junit.Assert.assertTrue; /** * @author liuzhipeng * Created by Administrator on 2017/6/27. */ public class wifiBaseClass { // private String packageName = "com.example.black.wifiswitch"; private UiDevice mDevice = UiDevice.getInstance(InstrumentationRegistry.getInstrumentation()); private String ssid ; private String password ; private String mLogTag ; private WifiManager mWifiManager; // = (WifiManager) InstrumentationRegistry.getContext().getSystemService(Context.WIFI_SERVICE); // private public wifiBaseClass(Context context, UiDevice device, String SSID, String passwd, String logTag){ mWifiManager = (WifiManager) context.getSystemService(Context.WIFI_SERVICE); mDevice = device; ssid = SSID; password = passwd; mLogTag = logTag; // packageName = packName; } /** * add network and connect by ui operation; 最稳定的方法是调用：this.addNetworkAndConnect * @author liuzhipeng * @return * @throws UiObjectNotFoundException */ public boolean connectwifi() throws UiObjectNotFoundException { mDevice.pressHome(); triggerOffWifi(); triggerOnWifi(); try {mDevice.wakeUp();} catch (RemoteException e) {e.printStackTrace();} UiObject settingsObj = mDevice.findObject(new UiSelector().text("Settings")); assertTrue("find settings fail", settingsObj.waitForExists(2000)); Log.i(mLogTag, "find settings successfully"); settingsObj.clickAndWaitForNewWindow(); UiObject wifiObj = mDevice.findObject(new UiSelector().resourceId("android:id/title").text("Wi?Fi")); assertTrue("find wifi fail", wifiObj.waitForExists(2000)); Log.i(mLogTag, "find wifi successfully"); wifiObj.clickAndWaitForNewWindow(); UiObject addNetworkObj = mDevice.findObject(new UiSelector().text("Add network")); if(!addNetworkObj.waitForExists(1000)){ UiScrollable scroll = new UiScrollable(new UiSelector().scrollable(true)); if(scroll.waitForExists(25000)) {scroll.scrollToEnd(10);} addNetworkObj = mDevice.findObject(new UiSelector().text("Add network")); assertTrue("find add network fail", addNetworkObj.waitForExists(2000)); } addNetworkObj.clickAndWaitForNewWindow(); UiObject securityObj = mDevice.findObject(new UiSelector().resourceId("com.android.settings:id/security")); assertTrue(securityObj.waitForExists(2000)); Log.i(mLogTag, "enter add network successfully"); securityObj.clickAndWaitForNewWindow(); UiObject WPAObj = mDevice.findObject(new UiSelector().text("WPA/WPA2 PSK")); assertTrue(WPAObj.waitForExists(2000)); WPAObj.clickAndWaitForNewWindow(); UiCollection collection = new UiCollection(new UiSelector().resourceId("com.android.settings:id/security")); UiSelector childPattern = new UiSelector().resourceId("android:id/text1").text("WPA/WPA2 PSK"); UiObject childObj = collection.getChild(childPattern); assertTrue(childObj.waitForExists(2000)); Log.i(mLogTag, "add network: set security successfully"); UiObject networkNameObj = mDevice.findObject(new UiSelector().text("Enter the SSID")); assertTrue("find pollup: add network fail", networkNameObj.waitForExists(2000)); networkNameObj.clearTextField(); networkNameObj.setText(ssid); Log.i(mLogTag, "add network: input networkName successfully"); UiObject passwordObj = mDevice.findObject(new UiSelector().resourceId("com.android.settings:id/password")); assertTrue(passwordObj.waitForExists(2000)); passwordObj.clearTextField(); passwordObj.setText(password); Log.i(mLogTag, "add network: input password successfully"); UiObject saveObj = mDevice.findObject(new UiSelector().text("SAVE")); assertTrue(saveObj.waitForExists(2000)); saveObj.clickAndWaitForNewWindow(); Log.i(mLogTag, "add network: save add network"); return true; } /** * trigger on wifi * @author liuzhipeng */ public void triggerOnWifi(){ mWifiManager.setWifiEnabled(true); if(mWifiManager.getWifiState() != WifiManager.WIFI_STATE_ENABLED) { try {Thread.sleep(1000);} catch (InterruptedException e) {e.printStackTrace();} } } /** * trigger off wifi * @author liuzhipeng */ public void triggerOffWifi(){ if (mWifiManager.isWifiEnabled()) { mWifiManager.setWifiEnabled(false); } while(mWifiManager.getWifiState() != WifiManager.WIFI_STATE_DISABLED){ try {Thread.sleep(1000);} catch (InterruptedException e) {e.printStackTrace();} } } /** * 判断wifi 的状态; 即使断开某个wifi 连接，只要没有关掉wifi，wifi还是enabled * @author liuzhipeng * @return wifiState */ public int checkWifiState(){ // WifiManager mWifiManager = (WifiManager) InstrumentationRegistry.getContext().getSystemService(Context.WIFI_SERVICE); int tempInt = mWifiManager.getWifiState(); switch (tempInt){ case WifiManager.WIFI_STATE_DISABLING: Log.i(mLogTag, "wifi state: disabling"); break; case WifiManager.WIFI_STATE_DISABLED: Log.i(mLogTag, "wifi state: disabled"); break; case WifiManager.WIFI_STATE_ENABLING: Log.i(mLogTag, "wifi state: enabling"); break; case WifiManager.WIFI_STATE_ENABLED: Log.i(mLogTag, "wifi state: enabled"); break; case WifiManager.WIFI_STATE_UNKNOWN: Log.i(mLogTag, "wifi state: unknown"); break; default: break; } return tempInt; } /** * @author liuzhipeng * 判断wifi 是否连接成功，不是networkAvilable * @return true if wifi connected else false */ public static boolean isWifiConnected(){ ConnectivityManager connectivityManager = (ConnectivityManager) InstrumentationRegistry .getContext().getSystemService(Context.CONNECTIVITY_SERVICE); NetworkInfo info = connectivityManager.getActiveNetworkInfo(); return (info != null && info.isConnected() && (info.getType() == ConnectivityManager.TYPE_WIFI)); } /** * check network whether is available or not; Process调用shell 无效 * @author liuzhipeng * @param command * @return */ public boolean isNetworkAvailableByShell(String command) throws IOException { boolean result = false; List<String> resultList = new ArrayList<String>(); // String command = "ping -c 10 -w 5 " + ip; try { Process process = Runtime.getRuntime().exec(command); int exitValue = process.waitFor(); BufferedReader input = new BufferedReader(new InputStreamReader(process.getInputStream())); String line = ""; while((line = input.readLine()) != null){ resultList.add(line); } input.close(); if (0 == exitValue) { Log.i(mLogTag,"call shell successfully,return code is :" + exitValue); result = true; } else{ Log.i(mLogTag,"call shell failed. error code is :" + exitValue); result = false; } } catch (Throwable e) { Log.i(mLogTag,"call shell failed. " + e); result = false; } for (String line : resultList){ Log.i(mLogTag,line); } return result; } /** * 调用device.executeShellCommand， process行不通；原因暂时不明 * @author liuzhipeng * @param cmd * @return * @throws IOException */ public boolean isNetworkAvailableByDevice(String cmd) throws IOException { boolean result = false; String outputOfCmd = mDevice.executeShellCommand(cmd); assertTrue("exec shell cmd return null", !outputOfCmd.isEmpty()); String[] resultList = outputOfCmd.split("\n"); for(String line : resultList){ Log.i(mLogTag, line); } String text = resultList[resultList.length - 2]; Log.i(mLogTag, "reverse 2 line = " + text); String pattern = "(\\d+).*transmitted.*\\s+(\\d+)\\s+received"; Matcher m = Pattern.compile(pattern).matcher(text); if(m.find()){ Log.i(mLogTag, "send packet num = " + m.group(1)); Log.i(mLogTag, "receive packet num = " + m.group(2)); assertTrue(m.group(1).equals(m.group(2))); return true; } return false; } /** *@author liuzhipeng * disconnect wifi， 断开wifi连接 */ public boolean disconnectWifi(){ WifiInfo mWifiInfo = mWifiManager.getConnectionInfo(); int netId = mWifiInfo.getNetworkId(); if(-1 == netId){ Log.i(mLogTag, "there is not currently connected network"); return true; } mWifiManager.disableNetwork(netId); mWifiInfo = null; return mWifiManager.disconnect(); } /** * add network and connect, 返回值为true只是说明去连接该wifi，但没有说明连接成功；可以通过 * this.isWifiConnected来判断wifi是否连接成功 * @param typeInt * @return */ public boolean addNetworkAndConnect(int typeInt){ /** * 必须等待wifi 为enable状态 */ mWifiManager.setWifiEnabled(true); while(mWifiManager.getWifiState() != WifiManager.WIFI_STATE_ENABLED){ try {Thread.sleep(5000);} catch (InterruptedException e) {e.printStackTrace();} } WifiConfiguration config = new WifiConfiguration(); config.allowedAuthAlgorithms.clear(); config.allowedGroupCiphers.clear(); config.allowedKeyManagement.clear(); config.allowedPairwiseCiphers.clear(); config.allowedProtocols.clear(); config.SSID = "\"" + ssid + "\""; WifiConfiguration tempConfig = isExsits(ssid); if(tempConfig != null){ Log.i(mLogTag, ssid + " has configured, reconfigure"); mWifiManager.removeNetwork(tempConfig.networkId); } else Log.i(mLogTag, ssid + " has not configured"); if (typeInt == 0)// OPEN { config.wepKeys[0] = ""; config.allowedKeyManagement.set(WifiConfiguration.KeyMgmt.NONE); int res = mWifiManager.addNetwork(config); Log.i(mLogTag, "add open network return = " + res); if(res == -1){ return false;} return mWifiManager.enableNetwork(res, true); } else if (typeInt == 1) //WEP { config.hiddenSSID = true; config.wepKeys[0] = "\"" + password + "\""; config.wepTxKeyIndex = 0; config.allowedAuthAlgorithms.set(WifiConfiguration.AuthAlgorithm.SHARED); config.allowedGroupCiphers.set(WifiConfiguration.GroupCipher.WEP40); config.allowedKeyManagement.set(WifiConfiguration.KeyMgmt.NONE); int res = mWifiManager.addNetwork(config); Log.i(mLogTag, "add wep network return = " + res); if(res == -1){ return false;} return mWifiManager.enableNetwork(res, true); } else if (typeInt == 2) //PSK { config.hiddenSSID = true; config.preSharedKey = "\"" + password + "\""; config.status = WifiConfiguration.Status.ENABLED; config.allowedKeyManagement.set(WifiConfiguration.KeyMgmt.WPA_PSK); config.allowedProtocols.set(WifiConfiguration.Protocol.RSN); config.allowedProtocols.set(WifiConfiguration.Protocol.WPA); // config.allowedAuthAlgorithms.set(WifiConfiguration.AuthAlgorithm.OPEN); config.allowedPairwiseCiphers.set(WifiConfiguration.PairwiseCipher.CCMP); config.allowedPairwiseCiphers.set(WifiConfiguration.PairwiseCipher.TKIP); config.allowedGroupCiphers.set(WifiConfiguration.GroupCipher.TKIP); config.allowedGroupCiphers.set(WifiConfiguration.GroupCipher.CCMP); int res = mWifiManager.addNetwork(config); Log.i(mLogTag, "add WPA network return = " + res); if(res == -1){ return false;} boolean isEnableNetwork = mWifiManager.enableNetwork(res, true); boolean changeHappen = mWifiManager.saveConfiguration(); if (changeHappen) { Log.i(mLogTag, "config save successfully"); } else { Log.i(mLogTag, "config save fail"); } return isEnableNetwork; } return false; } public WifiConfiguration isExsits(String str) { List<WifiConfiguration> configurationList = mWifiManager.getConfiguredNetworks(); for(WifiConfiguration configuration : configurationList){ if(configuration.SSID.equals("\"" + str + "\"")) return configuration; } return null; } /** * 获取wifi 名字 * @author liuzhipeng * @return wifi 名字 */ public String getNetworkName(){ WifiInfo info = mWifiManager.getConnectionInfo(); String wifiId = (info != null ? info.getSSID() : null); return wifiId.replace("\"",""); } public static class Security{ public static int OPEN = 0; public static int WEP = 1; public static int PSK = 2; public static int EAP = 3; // Security() {throw new RuntimeException("Stub!");} } }