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com.adjust.sdk.Util Maven / Gradle / Ivy
//
// Util.java
// Adjust
//
// Created by Christian Wellenbrock on 2012-10-11.
// Copyright (c) 2012-2014 adjust GmbH. All rights reserved.
// See the file MIT-LICENSE for copying permission.
//
package com.adjust.sdk;
import android.content.Context;
import android.content.pm.PackageManager;
import org.json.JSONException;
import org.json.JSONObject;
import java.io.BufferedInputStream;
import java.io.BufferedOutputStream;
import java.io.BufferedReader;
import java.io.Closeable;
import java.io.DataOutputStream;
import java.io.FileInputStream;
import java.io.FileNotFoundException;
import java.io.FileOutputStream;
import java.io.IOException;
import java.io.InputStream;
import java.io.InputStreamReader;
import java.io.NotSerializableException;
import java.io.ObjectInputStream;
import java.io.ObjectOutputStream;
import java.io.UnsupportedEncodingException;
import java.math.BigInteger;
import java.net.URL;
import java.net.URLEncoder;
import java.security.MessageDigest;
import java.text.SimpleDateFormat;
import java.util.Locale;
import java.util.Map;
import java.util.UUID;
import java.util.regex.Matcher;
import java.util.regex.Pattern;
import javax.net.ssl.HttpsURLConnection;
import static com.adjust.sdk.Constants.ENCODING;
import static com.adjust.sdk.Constants.MD5;
import static com.adjust.sdk.Constants.SHA1;
/**
* Collects utility functions used by Adjust.
*/
public class Util {
private static SimpleDateFormat dateFormat;
private static final String DATE_FORMAT = "yyyy-MM-dd'T'HH:mm:ss.SSS'Z'Z";
private static final String fieldReadErrorMessage = "Unable to read '%s' field in migration device with message (%s)";
private static ILogger getLogger() {
return AdjustFactory.getLogger();
}
protected static String createUuid() {
return UUID.randomUUID().toString();
}
public static String quote(String string) {
if (string == null) {
return null;
}
Pattern pattern = Pattern.compile("\\s");
Matcher matcher = pattern.matcher(string);
if (!matcher.find()) {
return string;
}
return String.format(Locale.US, "'%s'", string);
}
public static String dateFormat(long date) {
if (dateFormat == null) {
dateFormat = new SimpleDateFormat(DATE_FORMAT, Locale.US);
}
return dateFormat.format(date);
}
public static String getPlayAdId(Context context) {
return Reflection.getPlayAdId(context);
}
public static Boolean isPlayTrackingEnabled(Context context) {
return Reflection.isPlayTrackingEnabled(context);
}
public static String getMacAddress(Context context) {
return Reflection.getMacAddress(context);
}
public static Map getPluginKeys(Context context) {
return Reflection.getPluginKeys(context);
}
public static String getAndroidId(Context context) {
return Reflection.getAndroidId(context);
}
public static T readObject(Context context, String filename, String objectName, Class type) {
Closeable closable = null;
T object = null;
try {
FileInputStream inputStream = context.openFileInput(filename);
closable = inputStream;
BufferedInputStream bufferedStream = new BufferedInputStream(inputStream);
closable = bufferedStream;
ObjectInputStream objectStream = new ObjectInputStream(bufferedStream);
closable = objectStream;
try {
object = type.cast(objectStream.readObject());
getLogger().debug("Read %s: %s", objectName, object);
} catch (ClassNotFoundException e) {
getLogger().error("Failed to find %s class (%s)", objectName, e.getMessage());
} catch (ClassCastException e) {
getLogger().error("Failed to cast %s object (%s)", objectName, e.getMessage());
} catch (Exception e) {
getLogger().error("Failed to read %s object (%s)", objectName, e.getMessage());
}
} catch (FileNotFoundException e) {
getLogger().verbose("%s file not found", objectName);
} catch (Exception e) {
getLogger().error("Failed to open %s file for reading (%s)", objectName, e);
}
try {
if (closable != null) {
closable.close();
}
} catch (Exception e) {
getLogger().error("Failed to close %s file for reading (%s)", objectName, e);
}
return object;
}
public static void writeObject(T object, Context context, String filename, String objectName) {
Closeable closable = null;
try {
FileOutputStream outputStream = context.openFileOutput(filename, Context.MODE_PRIVATE);
closable = outputStream;
BufferedOutputStream bufferedStream = new BufferedOutputStream(outputStream);
closable = bufferedStream;
ObjectOutputStream objectStream = new ObjectOutputStream(bufferedStream);
closable = objectStream;
try {
objectStream.writeObject(object);
getLogger().debug("Wrote %s: %s", objectName, object);
} catch (NotSerializableException e) {
getLogger().error("Failed to serialize %s", objectName);
}
} catch (Exception e) {
getLogger().error("Failed to open %s for writing (%s)", objectName, e);
}
try {
if (closable != null) {
closable.close();
}
} catch (Exception e) {
getLogger().error("Failed to close %s file for writing (%s)", objectName, e);
}
}
public static JSONObject readHttpResponse(HttpsURLConnection connection) throws Exception {
StringBuffer sb = new StringBuffer();
ILogger logger = getLogger();
Integer responseCode = null;
try {
responseCode = connection.getResponseCode();
InputStream inputStream;
if (responseCode >= 400) {
inputStream = connection.getErrorStream();
} else {
inputStream = connection.getInputStream();
}
InputStreamReader inputStreamReader = new InputStreamReader(inputStream);
BufferedReader bufferedReader = new BufferedReader(inputStreamReader);
String line;
while ((line = bufferedReader.readLine()) != null) {
sb.append(line);
}
} catch (Exception e) {
logger.error("Failed to read response. (%s)", e.getMessage());
throw e;
} finally {
if (connection != null) {
connection.disconnect();
}
}
String stringResponse = sb.toString();
logger.verbose("Response: %s", stringResponse);
if (stringResponse == null || stringResponse.length() == 0) {
return null;
}
JSONObject jsonResponse = null;
try {
jsonResponse = new JSONObject(stringResponse);
} catch (JSONException e) {
getLogger().error("Failed to parse json response. (%s)", e.getMessage());
}
if (jsonResponse == null) return null;
String message = jsonResponse.optString("message", null);
if (message == null) {
message = "No message found";
}
if (responseCode != null &&
responseCode == HttpsURLConnection.HTTP_OK) {
logger.info("%s", message);
} else {
logger.error("%s", message);
}
return jsonResponse;
}
public static HttpsURLConnection createGETHttpsURLConnection(String urlString, String clientSdk)
throws IOException {
HttpsURLConnection connection = createHttpsURLConnection(urlString, clientSdk);
connection.setRequestMethod("GET");
return connection;
}
public static HttpsURLConnection createPOSTHttpsURLConnection(String urlString, String clientSdk, Map parameters)
throws IOException {
HttpsURLConnection connection = createHttpsURLConnection(urlString, clientSdk);
connection.setRequestMethod("POST");
connection.setUseCaches(false);
connection.setDoInput(true);
connection.setDoOutput(true);
DataOutputStream wr = new DataOutputStream(connection.getOutputStream());
wr.writeBytes(getPostDataString(parameters));
wr.flush();
wr.close();
return connection;
}
private static String getPostDataString(Map body) throws UnsupportedEncodingException {
StringBuilder result = new StringBuilder();
for(Map.Entry entry : body.entrySet()) {
String encodedName = URLEncoder.encode(entry.getKey(), Constants.ENCODING);
String value = entry.getValue();
String encodedValue = value != null ? URLEncoder.encode(value, Constants.ENCODING) : "";
if (result.length() > 0) {
result.append("&");
}
result.append(encodedName);
result.append("=");
result.append(encodedValue);
}
long now = System.currentTimeMillis();
String dateString = Util.dateFormat(now);
result.append("&");
result.append(URLEncoder.encode("sent_at", Constants.ENCODING));
result.append("=");
result.append(URLEncoder.encode(dateString, Constants.ENCODING));
return result.toString();
}
public static HttpsURLConnection createHttpsURLConnection(String urlString, String clientSdk)
throws IOException {
URL url = new URL(urlString);
HttpsURLConnection connection = AdjustFactory.getHttpsURLConnection(url);
connection.setRequestProperty("Client-SDK", clientSdk);
connection.setConnectTimeout(Constants.ONE_MINUTE);
connection.setReadTimeout(Constants.ONE_MINUTE);
return connection;
}
public static boolean checkPermission(Context context, String permission) {
int result = context.checkCallingOrSelfPermission(permission);
return result == PackageManager.PERMISSION_GRANTED;
}
public static String readStringField(ObjectInputStream.GetField fields, String name, String defaultValue) {
return readObjectField(fields, name, defaultValue);
}
public static T readObjectField(ObjectInputStream.GetField fields, String name, T defaultValue) {
try {
return (T) fields.get(name, defaultValue);
} catch (Exception e) {
getLogger().debug(fieldReadErrorMessage, name, e.getMessage());
return defaultValue;
}
}
public static boolean readBooleanField(ObjectInputStream.GetField fields, String name, boolean defaultValue) {
try {
return fields.get(name, defaultValue);
} catch (Exception e) {
getLogger().debug(fieldReadErrorMessage, name, e.getMessage());
return defaultValue;
}
}
public static int readIntField(ObjectInputStream.GetField fields, String name, int defaultValue) {
try {
return fields.get(name, defaultValue);
} catch (Exception e) {
getLogger().debug(fieldReadErrorMessage, name, e.getMessage());
return defaultValue;
}
}
public static long readLongField(ObjectInputStream.GetField fields, String name, long defaultValue) {
try {
return fields.get(name, defaultValue);
} catch (Exception e) {
getLogger().debug(fieldReadErrorMessage, name, e.getMessage());
return defaultValue;
}
}
public static boolean equalObject(Object first, Object second) {
if (first == null || second == null) {
return first == null && second == null;
}
return first.equals(second);
}
public static boolean equalsMap(Map first, Map second) {
if (first == null || second == null) {
return first == null && second == null;
}
return first.entrySet().equals(second.entrySet());
}
public static boolean equalsDouble(Double first, Double second) {
if (first == null || second == null) {
return first == null && second == null;
}
return Double.doubleToLongBits(first) == Double.doubleToLongBits(second);
}
public static boolean equalString(String first, String second) {
return equalObject(first, second);
}
public static boolean equalEnum(Enum first, Enum second) {
return equalObject(first, second);
}
public static boolean equalLong(Long first, Long second) {
return equalObject(first, second);
}
public static boolean equalInt(Integer first, Integer second) {
return equalObject(first, second);
}
public static boolean equalBoolean(Boolean first, Boolean second) {
return equalObject(first, second);
}
public static int hashBoolean(Boolean value) {
if (value == null) {
return 0;
}
return value.hashCode();
}
public static int hashLong(Long value) {
if (value == null) {
return 0;
}
return value.hashCode();
}
public static int hashString(String value) {
if (value == null) {
return 0;
}
return value.hashCode();
}
public static int hashEnum(Enum value) {
if (value == null) {
return 0;
}
return value.hashCode();
}
public static int hashMap(Map value) {
if (value == null) {
return 0;
}
return value.entrySet().hashCode();
}
public static String sha1(final String text) {
return hash(text, SHA1);
}
public static String md5(final String text) {
return hash(text, MD5);
}
public static String hash(final String text, final String method) {
String hashString = null;
try {
final byte[] bytes = text.getBytes(ENCODING);
final MessageDigest mesd = MessageDigest.getInstance(method);
mesd.update(bytes, 0, bytes.length);
final byte[] hash = mesd.digest();
hashString = convertToHex(hash);
} catch (Exception e) {
}
return hashString;
}
public static String convertToHex(final byte[] bytes) {
final BigInteger bigInt = new BigInteger(1, bytes);
final String formatString = "%0" + (bytes.length << 1) + "x";
return String.format(Locale.US, formatString, bigInt);
}
}
