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package com.mapbox.mapboxsdk;
import android.content.Context;
import android.content.SharedPreferences;
import android.content.pm.ApplicationInfo;
import android.content.pm.PackageManager;
import android.support.annotation.NonNull;
import android.support.annotation.Nullable;
import android.text.TextUtils;
import android.text.format.DateUtils;
import com.mapbox.android.accounts.v1.MapboxAccounts;
import com.mapbox.mapboxsdk.constants.MapboxConstants;
import com.mapbox.mapboxsdk.log.Logger;
/**
* IF YOU USE THIS CODE WITH MAPBOX MAPPING API, REMOVAL OR MODIFICATION OF
* THE FOLLOWING CODE VIOLATES THE MAPBOX TERMS OF SERVICE.
*
* The following code is used to access Mapbox's Mapping APIs. Removal or
* modification of this code when used with Mapbox's Mapping APIs can result
* in higher fees and/or termination of your account with Mapbox.
*
* Under the Mapbox Terms of Service, you may not use this code to access
* Mapbox Mapping APIs other than through Mapbox SDKs.
*
* The Android documentation to access Mapping APIs is available at
* https://www.mapbox.com/android and the Mapbox Terms of Service are
* available at https://www.mapbox.com/tos/.
*/
class AccountsManager {
private static final String TAG = "Mbgl-AccountsManager";
private static final String PREFERENCE_USER_ID = "com.mapbox.mapboxsdk.accounts.userid";
private static final String PREFERENCE_TIMESTAMP = "com.mapbox.mapboxsdk.accounts.timestamp";
private static final String PREFERENCE_SKU_TOKEN = "com.mapbox.mapboxsdk.accounts.skutoken";
private long timestamp;
@Nullable
private String skuToken;
private boolean isEnabled;
AccountsManager() {
isEnabled = isSkuTokenEnabled();
if (isEnabled) {
String userId = validateUserId();
validateRotation(userId);
} else {
timestamp = 0L;
skuToken = null;
}
}
private boolean isSkuTokenEnabled() {
boolean value = MapboxConstants.DEFAULT_ENABLE_SKU_TOKEN;
try {
// Try getting a custom value from the app Manifest
ApplicationInfo appInfo = Mapbox.getApplicationContext().getPackageManager().getApplicationInfo(
Mapbox.getApplicationContext().getPackageName(),
PackageManager.GET_META_DATA);
if (appInfo.metaData != null) {
value = appInfo.metaData.getBoolean(
MapboxConstants.KEY_META_DATA_ENABLE_SKU_TOKEN,
MapboxConstants.DEFAULT_ENABLE_SKU_TOKEN
);
}
} catch (Exception exception) {
Logger.e(TAG, "Failed to read the package metadata: ", exception);
}
return value;
}
private String validateUserId() {
SharedPreferences sharedPreferences = getSharedPreferences();
String userId = sharedPreferences.getString(PREFERENCE_USER_ID, "");
if (TextUtils.isEmpty(userId)) {
userId = generateUserId();
SharedPreferences.Editor editor = getSharedPreferences().edit();
editor.putString(PREFERENCE_USER_ID, userId);
editor.apply();
}
return userId;
}
private void validateRotation(String userId) {
SharedPreferences sharedPreferences = getSharedPreferences();
timestamp = sharedPreferences.getLong(PREFERENCE_TIMESTAMP, 0L);
skuToken = sharedPreferences.getString(PREFERENCE_SKU_TOKEN, "");
if (timestamp == 0L || TextUtils.isEmpty(skuToken)) {
skuToken = generateSkuToken(userId);
timestamp = persistRotation(skuToken);
}
}
@Nullable
String getSkuToken() {
if (isEnabled && isExpired()) {
SharedPreferences sharedPreferences = getSharedPreferences();
String userId = sharedPreferences.getString(PREFERENCE_USER_ID, "");
skuToken = generateSkuToken(userId);
timestamp = persistRotation(skuToken);
}
return skuToken;
}
private boolean isExpired() {
return isExpired(getNow(), timestamp);
}
static boolean isExpired(long now, long then) {
return ((now - then) > DateUtils.HOUR_IN_MILLIS);
}
private long persistRotation(String skuToken) {
long now = getNow();
SharedPreferences.Editor editor = getSharedPreferences().edit();
editor.putLong(PREFERENCE_TIMESTAMP, now);
editor.putString(PREFERENCE_SKU_TOKEN, skuToken);
editor.apply();
return now;
}
@NonNull
private SharedPreferences getSharedPreferences() {
return Mapbox.getApplicationContext()
.getSharedPreferences(MapboxConstants.MAPBOX_SHARED_PREFERENCES, Context.MODE_PRIVATE);
}
static long getNow() {
return System.currentTimeMillis();
}
@NonNull
private String generateUserId() {
return MapboxAccounts.obtainEndUserId();
}
@NonNull
private String generateSkuToken(String userId) {
return MapboxAccounts.obtainMapsSkuUserToken(userId);
}
}
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