调研通 v3.0.3版本的 MD5 值为:fe075d21227d488bdb9f6aa09d3b3f35
以下内容为反编译后的 HostManager.java 源代码,内容仅作参考
package com.xiaomi.network;
import android.app.ActivityManager;
import android.content.Context;
import android.content.pm.PackageInfo;
import android.net.ConnectivityManager;
import android.net.NetworkInfo;
import android.net.Uri;
import android.net.wifi.WifiManager;
import android.os.Process;
import android.text.TextUtils;
import androidx.exifinterface.media.ExifInterface;
import c.c.a.m.j1;
import com.huawei.hms.push.constant.RemoteMessageConst;
import com.tencent.stat.DeviceInfo;
import com.xiaomi.channel.commonutils.network.d;
import com.xiaomi.mipush.sdk.Constants;
import com.xiaomi.push.service.module.PushChannelRegion;
import java.io.BufferedReader;
import java.io.BufferedWriter;
import java.io.Closeable;
import java.io.File;
import java.io.FileInputStream;
import java.io.IOException;
import java.io.InputStreamReader;
import java.io.OutputStreamWriter;
import java.io.UnsupportedEncodingException;
import java.net.URL;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.Iterator;
import java.util.List;
import java.util.Locale;
import java.util.Map;
import org.json.JSONArray;
import org.json.JSONException;
import org.json.JSONObject;
public class HostManager {
private static HostManagerFactory factory;
protected static Context sAppContext;
private static String sAppName;
private static String sAppVersion;
private static HostManager sInstance;
private final long MAX_REQUEST_FAILURE_CNT;
private String currentISP;
private long lastRemoteRequestTimestamp;
protected Map<String, Fallbacks> mHostsMapping;
private long remoteRequestFailureCount;
private HostFilter sHostFilter;
protected HttpGet sHttpGetter;
private String sUserId;
protected static Map<String, Fallback> sReservedHosts = new HashMap();
protected static boolean hostLoaded = false;
public interface HostManagerFactory {
HostManager a(Context context, HostFilter hostFilter, HttpGet httpGet, String str);
}
public interface HttpGet {
String a(String str);
}
public HostManager(Context context, HostFilter hostFilter, HttpGet httpGet, String str) {
this(context, hostFilter, httpGet, str, null, null);
}
protected HostManager(Context context, HostFilter hostFilter, HttpGet httpGet, String str, String str2, String str3) {
this.mHostsMapping = new HashMap();
this.sUserId = "0";
this.remoteRequestFailureCount = 0L;
this.MAX_REQUEST_FAILURE_CNT = 15L;
this.lastRemoteRequestTimestamp = 0L;
this.currentISP = "isp_prov_city_country_ip";
this.sHttpGetter = httpGet;
this.sHostFilter = hostFilter == null ? new a(this) : hostFilter;
this.sUserId = str;
sAppName = str2 == null ? context.getPackageName() : str2;
sAppVersion = str3 == null ? getVersionName() : str3;
}
public static void addReservedHost(String str, String str2) {
Fallback fallback = sReservedHosts.get(str);
synchronized (sReservedHosts) {
if (fallback == null) {
Fallback fallback2 = new Fallback(str);
fallback2.a(com.google.android.gcm.b.f4081a);
fallback2.b(str2);
sReservedHosts.put(str, fallback2);
} else {
fallback.b(str2);
}
}
}
public static String getActiveNetworkLabel() {
ConnectivityManager connectivityManager;
NetworkInfo activeNetworkInfo;
Context context = sAppContext;
if (context == null) {
return "unknown";
}
try {
connectivityManager = (ConnectivityManager) context.getSystemService("connectivity");
} catch (Throwable unused) {
}
if (connectivityManager == null || (activeNetworkInfo = connectivityManager.getActiveNetworkInfo()) == null) {
return "unknown";
}
if (activeNetworkInfo.getType() != 1) {
return activeNetworkInfo.getTypeName() + Constants.ACCEPT_TIME_SEPARATOR_SERVER + activeNetworkInfo.getSubtypeName();
}
WifiManager wifiManager = (WifiManager) sAppContext.getSystemService("wifi");
if (wifiManager != null && wifiManager.getConnectionInfo() != null) {
return "WIFI-" + wifiManager.getConnectionInfo().getSSID();
}
return "unknown";
}
public static synchronized HostManager getInstance() {
HostManager hostManager;
synchronized (HostManager.class) {
hostManager = sInstance;
if (hostManager == null) {
throw new IllegalStateException("the host manager is not initialized yet.");
}
}
return hostManager;
}
private String getVersionName() {
try {
PackageInfo packageInfo = sAppContext.getPackageManager().getPackageInfo(sAppContext.getPackageName(), 16384);
return packageInfo != null ? packageInfo.versionName : "0";
} catch (Exception unused) {
return "0";
}
}
public static synchronized void init(Context context, HostFilter hostFilter, HttpGet httpGet, String str, String str2, String str3) {
synchronized (HostManager.class) {
Context applicationContext = context.getApplicationContext();
sAppContext = applicationContext;
if (applicationContext == null) {
sAppContext = context;
}
if (sInstance == null) {
HostManagerFactory hostManagerFactory = factory;
if (hostManagerFactory == null) {
sInstance = new HostManager(context, hostFilter, httpGet, str, str2, str3);
} else {
sInstance = hostManagerFactory.a(context, hostFilter, httpGet, str);
}
}
}
}
static String obfuscate(String str) {
try {
int length = str.length();
byte[] bytes = str.getBytes("UTF-8");
for (int i = 0; i < bytes.length; i++) {
byte b2 = bytes[i];
int i2 = b2 & 240;
if (i2 != 240) {
bytes[i] = (byte) (((b2 & 15) ^ ((byte) (((b2 >> 4) + length) & 15))) | i2);
}
}
return new String(bytes);
} catch (UnsupportedEncodingException unused) {
return str;
}
}
private ArrayList<Fallback> requestRemoteFallbacks(ArrayList<String> arrayList) {
JSONObject jSONObject;
JSONObject jSONObject2;
purge();
synchronized (this.mHostsMapping) {
checkHostMapping();
for (String str : this.mHostsMapping.keySet()) {
if (!arrayList.contains(str)) {
arrayList.add(str);
}
}
}
boolean isEmpty = sReservedHosts.isEmpty();
synchronized (sReservedHosts) {
for (Object obj : sReservedHosts.values().toArray()) {
Fallback fallback = (Fallback) obj;
if (!fallback.b()) {
sReservedHosts.remove(fallback.f9878b);
isEmpty = true;
}
}
}
if (!arrayList.contains(getHost())) {
arrayList.add(getHost());
}
ArrayList<Fallback> arrayList2 = new ArrayList<>(arrayList.size());
for (int i = 0; i < arrayList.size(); i++) {
arrayList2.add(null);
}
try {
String str2 = d.e(sAppContext) ? "wifi" : "wap";
String remoteFallbackJSON = getRemoteFallbackJSON(arrayList, str2, this.sUserId, isEmpty);
if (!TextUtils.isEmpty(remoteFallbackJSON)) {
JSONObject jSONObject3 = new JSONObject(remoteFallbackJSON);
com.xiaomi.channel.commonutils.logger.b.b(remoteFallbackJSON);
if ("OK".equalsIgnoreCase(jSONObject3.getString(ExifInterface.LATITUDE_SOUTH))) {
JSONObject jSONObject4 = jSONObject3.getJSONObject("R");
String string = jSONObject4.getString("province");
String string2 = jSONObject4.getString("city");
String string3 = jSONObject4.getString("isp");
String string4 = jSONObject4.getString("ip");
String string5 = jSONObject4.getString("country");
JSONObject jSONObject5 = jSONObject4.getJSONObject(str2);
if (str2.equals("wap")) {
str2 = getActiveNetworkLabel();
}
com.xiaomi.channel.commonutils.logger.b.c("get bucket: ip = " + string4 + " net = " + string3 + str2 + " hosts = " + jSONObject5.toString());
int i2 = 0;
while (i2 < arrayList.size()) {
String str3 = arrayList.get(i2);
JSONArray optJSONArray = jSONObject5.optJSONArray(str3);
if (optJSONArray == null) {
com.xiaomi.channel.commonutils.logger.b.a("no bucket found for " + str3);
jSONObject = jSONObject5;
} else {
Fallback fallback2 = new Fallback(str3);
int i3 = 0;
while (i3 < optJSONArray.length()) {
String string6 = optJSONArray.getString(i3);
if (TextUtils.isEmpty(string6)) {
jSONObject2 = jSONObject5;
} else {
jSONObject2 = jSONObject5;
fallback2.a(new c(string6, optJSONArray.length() - i3));
}
i3++;
jSONObject5 = jSONObject2;
}
jSONObject = jSONObject5;
arrayList2.set(i2, fallback2);
fallback2.g = string5;
fallback2.f9879c = string;
fallback2.f9881e = string3;
fallback2.f9882f = string4;
fallback2.f9880d = string2;
if (jSONObject4.has("stat-percent")) {
fallback2.a(jSONObject4.getDouble("stat-percent"));
}
if (jSONObject4.has("stat-domain")) {
fallback2.c(jSONObject4.getString("stat-domain"));
}
if (jSONObject4.has(RemoteMessageConst.TTL)) {
fallback2.a(jSONObject4.getInt(RemoteMessageConst.TTL) * 1000);
}
setCurrentISP(fallback2.e());
}
i2++;
jSONObject5 = jSONObject;
}
JSONObject optJSONObject = jSONObject4.optJSONObject("reserved");
if (optJSONObject != null) {
long j = com.google.android.gcm.b.f4081a;
if (jSONObject4.has("reserved-ttl")) {
j = jSONObject4.getInt("reserved-ttl") * 1000;
}
Iterator<String> keys = optJSONObject.keys();
while (keys.hasNext()) {
String next = keys.next();
JSONArray optJSONArray2 = optJSONObject.optJSONArray(next);
if (optJSONArray2 == null) {
com.xiaomi.channel.commonutils.logger.b.a("no bucket found for " + next);
} else {
Fallback fallback3 = new Fallback(next);
fallback3.a(j);
for (int i4 = 0; i4 < optJSONArray2.length(); i4++) {
String string7 = optJSONArray2.getString(i4);
if (!TextUtils.isEmpty(string7)) {
fallback3.a(new c(string7, optJSONArray2.length() - i4));
}
}
synchronized (sReservedHosts) {
if (this.sHostFilter.a(next)) {
sReservedHosts.put(next, fallback3);
}
}
}
}
}
}
}
} catch (Exception e2) {
com.xiaomi.channel.commonutils.logger.b.a("failed to get bucket " + e2.getMessage());
}
for (int i5 = 0; i5 < arrayList.size(); i5++) {
Fallback fallback4 = arrayList2.get(i5);
if (fallback4 != null) {
updateFallbacks(arrayList.get(i5), fallback4);
}
}
persist();
return arrayList2;
}
public static synchronized void setHostManagerFactory(HostManagerFactory hostManagerFactory) {
synchronized (HostManager.class) {
factory = hostManagerFactory;
sInstance = null;
}
}
protected boolean checkHostMapping() {
synchronized (this.mHostsMapping) {
if (hostLoaded) {
return true;
}
hostLoaded = true;
this.mHostsMapping.clear();
try {
String loadHosts = loadHosts();
if (!TextUtils.isEmpty(loadHosts)) {
fromJSON(loadHosts);
com.xiaomi.channel.commonutils.logger.b.b("loading the new hosts succeed");
return true;
}
} catch (Throwable th) {
com.xiaomi.channel.commonutils.logger.b.a("load bucket failure: " + th.getMessage());
}
return false;
}
}
public void clear() {
synchronized (this.mHostsMapping) {
this.mHostsMapping.clear();
}
}
public String dump() {
StringBuilder sb = new StringBuilder();
synchronized (this.mHostsMapping) {
for (Map.Entry<String, Fallbacks> entry : this.mHostsMapping.entrySet()) {
sb.append(entry.getKey());
sb.append(":\n");
sb.append(entry.getValue().toString());
sb.append("\n");
}
}
return sb.toString();
}
protected void fromJSON(String str) {
synchronized (this.mHostsMapping) {
this.mHostsMapping.clear();
JSONObject jSONObject = new JSONObject(str);
if (jSONObject.optInt(DeviceInfo.TAG_VERSION) != 2) {
throw new JSONException("Bad version");
}
JSONArray optJSONArray = jSONObject.optJSONArray("data");
for (int i = 0; i < optJSONArray.length(); i++) {
Fallbacks fromJSON = new Fallbacks().fromJSON(optJSONArray.getJSONObject(i));
this.mHostsMapping.put(fromJSON.getHost(), fromJSON);
}
JSONArray optJSONArray2 = jSONObject.optJSONArray("reserved");
for (int i2 = 0; i2 < optJSONArray2.length(); i2++) {
Fallback a2 = new Fallback("").a(optJSONArray2.getJSONObject(i2));
sReservedHosts.put(a2.f9878b, a2);
}
}
}
public Fallback getFallbacksByHost(String str) {
return getFallbacksByHost(str, true);
}
public Fallback getFallbacksByHost(String str, boolean z) {
Fallback requestRemoteFallback;
if (TextUtils.isEmpty(str)) {
throw new IllegalArgumentException("the host is empty");
}
if (!this.sHostFilter.a(str)) {
return null;
}
Fallback localFallback = getLocalFallback(str);
return (localFallback == null || !localFallback.b()) ? (z && d.c(sAppContext) && (requestRemoteFallback = requestRemoteFallback(str)) != null) ? requestRemoteFallback : new b(this, str, localFallback) : localFallback;
}
public Fallback getFallbacksByURL(String str) {
if (TextUtils.isEmpty(str)) {
throw new IllegalArgumentException("the url is empty");
}
return getFallbacksByHost(new URL(str).getHost(), true);
}
protected String getHost() {
String a2 = com.xiaomi.push.service.a.a(sAppContext).a();
return (TextUtils.isEmpty(a2) || !PushChannelRegion.Europe.name().equals(a2)) ? "resolver.msg.xiaomi.net" : "resolver.msg.global.xiaomi.net";
}
protected Fallback getLocalFallback(String str) {
Fallbacks fallbacks;
Fallback fallback;
synchronized (this.mHostsMapping) {
checkHostMapping();
fallbacks = this.mHostsMapping.get(str);
}
if (fallbacks == null || (fallback = fallbacks.getFallback()) == null) {
return null;
}
return fallback;
}
protected String getProcessName() {
List<ActivityManager.RunningAppProcessInfo> runningAppProcesses = ((ActivityManager) sAppContext.getSystemService("activity")).getRunningAppProcesses();
if (runningAppProcesses == null) {
return "com.xiaomi";
}
for (ActivityManager.RunningAppProcessInfo runningAppProcessInfo : runningAppProcesses) {
if (runningAppProcessInfo.pid == Process.myPid()) {
return runningAppProcessInfo.processName;
}
}
return "com.xiaomi";
}
public String getRemoteFallbackJSON(ArrayList<String> arrayList, String str, String str2, boolean z) {
ArrayList<String> arrayList2 = new ArrayList<>();
ArrayList<com.xiaomi.channel.commonutils.network.c> arrayList3 = new ArrayList();
arrayList3.add(new com.xiaomi.channel.commonutils.network.a("type", str));
if (str.equals("wap")) {
arrayList3.add(new com.xiaomi.channel.commonutils.network.a("conpt", obfuscate(d.k(sAppContext))));
}
if (z) {
arrayList3.add(new com.xiaomi.channel.commonutils.network.a("reserved", "1"));
}
arrayList3.add(new com.xiaomi.channel.commonutils.network.a(j1.l, str2));
arrayList3.add(new com.xiaomi.channel.commonutils.network.a("list", com.xiaomi.channel.commonutils.string.d.a(arrayList, Constants.ACCEPT_TIME_SEPARATOR_SP)));
Fallback localFallback = getLocalFallback(getHost());
String format = String.format(Locale.US, "http://%1$s/gslb/?ver=4.0", getHost());
if (localFallback == null) {
arrayList2.add(format);
synchronized (sReservedHosts) {
Fallback fallback = sReservedHosts.get("resolver.msg.xiaomi.net");
if (fallback != null) {
Iterator<String> it = fallback.a(true).iterator();
while (it.hasNext()) {
arrayList2.add(String.format(Locale.US, "http://%1$s/gslb/?ver=4.0", it.next()));
}
}
}
} else {
arrayList2 = localFallback.a(format);
}
Iterator<String> it2 = arrayList2.iterator();
IOException e2 = null;
while (it2.hasNext()) {
Uri.Builder buildUpon = Uri.parse(it2.next()).buildUpon();
for (com.xiaomi.channel.commonutils.network.c cVar : arrayList3) {
buildUpon.appendQueryParameter(cVar.a(), cVar.b());
}
try {
HttpGet httpGet = this.sHttpGetter;
return httpGet == null ? d.a(sAppContext, new URL(buildUpon.toString())) : httpGet.a(buildUpon.toString());
} catch (IOException e3) {
e2 = e3;
}
}
if (e2 == null) {
return null;
}
com.xiaomi.channel.commonutils.logger.b.a("network exception: " + e2.getMessage());
throw e2;
}
protected String loadHosts() {
BufferedReader bufferedReader;
File file;
try {
file = new File(sAppContext.getFilesDir(), getProcessName());
} catch (Throwable th) {
th = th;
bufferedReader = null;
}
if (!file.isFile()) {
com.xiaomi.channel.commonutils.file.b.a((Closeable) null);
return null;
}
bufferedReader = new BufferedReader(new InputStreamReader(new FileInputStream(file)));
try {
StringBuilder sb = new StringBuilder();
while (true) {
String readLine = bufferedReader.readLine();
if (readLine == null) {
return sb.toString();
}
sb.append(readLine);
}
} catch (Throwable th2) {
th = th2;
try {
com.xiaomi.channel.commonutils.logger.b.a("load host exception " + th.getMessage());
return null;
} finally {
com.xiaomi.channel.commonutils.file.b.a(bufferedReader);
}
}
}
public void persist() {
synchronized (this.mHostsMapping) {
try {
BufferedWriter bufferedWriter = new BufferedWriter(new OutputStreamWriter(sAppContext.openFileOutput(getProcessName(), 0)));
String jSONObject = toJSON().toString();
if (!TextUtils.isEmpty(jSONObject)) {
bufferedWriter.write(jSONObject);
}
bufferedWriter.close();
} catch (Exception e2) {
com.xiaomi.channel.commonutils.logger.b.a("persist bucket failure: " + e2.getMessage());
}
}
}
public void purge() {
String next;
synchronized (this.mHostsMapping) {
Iterator<Fallbacks> it = this.mHostsMapping.values().iterator();
while (it.hasNext()) {
it.next().purge(true);
}
while (true) {
for (boolean z = false; !z; z = true) {
Iterator<String> it2 = this.mHostsMapping.keySet().iterator();
while (it2.hasNext()) {
next = it2.next();
if (this.mHostsMapping.get(next).getFallbacks().isEmpty()) {
break;
}
}
}
this.mHostsMapping.remove(next);
}
}
}
public void refreshFallbacks() {
ArrayList<String> arrayList;
synchronized (this.mHostsMapping) {
checkHostMapping();
arrayList = new ArrayList<>(this.mHostsMapping.keySet());
for (int size = arrayList.size() - 1; size >= 0; size--) {
Fallbacks fallbacks = this.mHostsMapping.get(arrayList.get(size));
if (fallbacks != null && fallbacks.getFallback() != null) {
arrayList.remove(size);
}
}
}
ArrayList<Fallback> requestRemoteFallbacks = requestRemoteFallbacks(arrayList);
for (int i = 0; i < arrayList.size(); i++) {
if (requestRemoteFallbacks.get(i) != null) {
updateFallbacks(arrayList.get(i), requestRemoteFallbacks.get(i));
}
}
}
protected Fallback requestRemoteFallback(String str) {
if (System.currentTimeMillis() - this.lastRemoteRequestTimestamp <= this.remoteRequestFailureCount * 60 * 1000) {
return null;
}
this.lastRemoteRequestTimestamp = System.currentTimeMillis();
ArrayList<String> arrayList = new ArrayList<>();
arrayList.add(str);
Fallback fallback = requestRemoteFallbacks(arrayList).get(0);
if (fallback != null) {
this.remoteRequestFailureCount = 0L;
return fallback;
}
long j = this.remoteRequestFailureCount;
if (j >= 15) {
return null;
}
this.remoteRequestFailureCount = j + 1;
return null;
}
public void setCurrentISP(String str) {
this.currentISP = str;
}
protected JSONObject toJSON() {
JSONObject jSONObject;
synchronized (this.mHostsMapping) {
jSONObject = new JSONObject();
jSONObject.put(DeviceInfo.TAG_VERSION, 2);
JSONArray jSONArray = new JSONArray();
Iterator<Fallbacks> it = this.mHostsMapping.values().iterator();
while (it.hasNext()) {
jSONArray.put(it.next().toJSON());
}
jSONObject.put("data", jSONArray);
JSONArray jSONArray2 = new JSONArray();
Iterator<Fallback> it2 = sReservedHosts.values().iterator();
while (it2.hasNext()) {
jSONArray2.put(it2.next().f());
}
jSONObject.put("reserved", jSONArray2);
}
return jSONObject;
}
public void updateFallbacks(String str, Fallback fallback) {
if (TextUtils.isEmpty(str) || fallback == null) {
throw new IllegalArgumentException("the argument is invalid " + str + ", " + fallback);
}
if (this.sHostFilter.a(str)) {
synchronized (this.mHostsMapping) {
checkHostMapping();
if (this.mHostsMapping.containsKey(str)) {
this.mHostsMapping.get(str).addFallback(fallback);
} else {
Fallbacks fallbacks = new Fallbacks(str);
fallbacks.addFallback(fallback);
this.mHostsMapping.put(str, fallbacks);
}
}
}
}
}