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package com.wisetrack.sdk
import android.content.Context
import android.content.SharedPreferences
import android.net.Uri
import org.json.JSONArray
import org.json.JSONException
/**
* Class used for shared preferences manipulation.
*
@author hamed (@hamed-hsb)
* @since 09th October 2021
*
* @author hamed (@hamed-hsb)
* @since 09th Jul 2022
*/
class SharedPreferencesManager private constructor(context: Context) {
/**
* Save raw referrer string into shared preferences.
*
* @param rawReferrer Raw referrer string
* @param clickTime Click time
*/
@Synchronized
fun saveRawReferrer(rawReferrer: String, clickTime: Long) {
try {
if (getRawReferrer(rawReferrer, clickTime) != null) {
return
}
val rawReferrerArray = getRawReferrerArray()
// There are exactly REFERRERS_COUNT saved referrers, do nothing.
if (rawReferrerArray.length() == REFERRERS_COUNT) {
return
}
val newRawReferrer = JSONArray()
newRawReferrer.put(INDEX_RAW_REFERRER, rawReferrer)
newRawReferrer.put(INDEX_CLICK_TIME, clickTime)
newRawReferrer.put(INDEX_IS_SENDING, 0)
rawReferrerArray.put(newRawReferrer)
saveRawReferrerArray(rawReferrerArray)
} catch (e: JSONException) {
}
}
/**
* Save referrer array to shared preferences.
*
* @param rawReferrerArray Array of referrers to be saved
*/
@Synchronized
fun saveRawReferrerArray(rawReferrerArray: JSONArray) {
try {
saveString(PREFS_KEY_RAW_REFERRERS, rawReferrerArray.toString())
} catch (t: Throwable) {
remove(PREFS_KEY_RAW_REFERRERS)
}
}
/**
* Remove referrer information from shared preferences.
*
* @param clickTime Click time
* @param rawReferrer Raw referrer string
*/
@Synchronized
fun removeRawReferrer(rawReferrer: String?, clickTime: Long) {
// Don't even try to remove null or empty referrers since they shouldn't exist in shared preferences.
if (rawReferrer == null || rawReferrer.length == 0) {
return
}
val rawReferrerIndex = getRawReferrerIndex(rawReferrer, clickTime)
if (rawReferrerIndex < 0) {
return
}
val rawReferrerArray = getRawReferrerArray()
// Rebuild queue without referrer that should be removed.
val updatedReferrers = JSONArray()
var i = 0
while (i < rawReferrerArray.length()) {
if (i == rawReferrerIndex) {
i += 1
continue
}
try {
updatedReferrers.put(rawReferrerArray.getJSONArray(i))
} catch (e: JSONException) {
}
i += 1
}
// Save new referrer queue JSON array as string back to shared preferences.
saveString(PREFS_KEY_RAW_REFERRERS, updatedReferrers.toString())
}
/**
* Get saved referrer JSONArray object.
*
* @param rawReferrer Raw referrer string
* @param clickTime Click time
* @return JSONArray object containing referrer information. Defaults to null if not found.
*/
@Synchronized
fun getRawReferrer(rawReferrer: String, clickTime: Long): JSONArray? {
val rawReferrerIndex = getRawReferrerIndex(rawReferrer, clickTime)
if (rawReferrerIndex >= 0) {
try {
return getRawReferrerArray().getJSONArray(rawReferrerIndex)
} catch (e: JSONException) {
}
}
return null
}
/**
* Get array of saved referrer JSONArray objects.
*
* @return JSONArray of saved referrers. Defaults to empty JSONArray if none found.
*/
@Synchronized
fun getRawReferrerArray(): JSONArray {
val referrerQueueString = getString(PREFS_KEY_RAW_REFERRERS)
if (referrerQueueString != null) {
try {
val rawReferrerArray = JSONArray(referrerQueueString)
// Initial move for those who have more than REFERRERS_COUNT stored already.
// Cut the array and leave it with only REFERRERS_COUNT elements.
if (rawReferrerArray.length() > REFERRERS_COUNT) {
val tempReferrerArray = JSONArray()
var i = 0
while (i < REFERRERS_COUNT) {
tempReferrerArray.put(rawReferrerArray[i])
i += 1
}
saveRawReferrerArray(tempReferrerArray)
return tempReferrerArray
}
return JSONArray(referrerQueueString)
} catch (e: JSONException) {
} catch (t: Throwable) {
}
}
return JSONArray()
}
/**
* Save preinstall referrer string into shared preferences.
*
* @param referrer Preinstall referrer string
*/
@Synchronized
fun savePreinstallReferrer(referrer: String) {
saveString(PREFS_KEY_PREINSTALL_SYSTEM_INSTALLER_REFERRER, referrer)
}
/**
* Save installReferrer referrer string into shared preferences.
*
* @param installReferrer installReferrer referrer string
*/
@Synchronized
fun saveInstallReferrer(installReferrer: String) {
saveString(PREFS_KEY_INSTALL_REFERRER, installReferrer)
}
/**
* Save referrerApi referrer string into shared preferences.
*
* @param referrerApi referrerApi string
*/
@Synchronized
fun saveInstallReferrerApi(referrerApi: String) {
saveString(PREFS_KEY_INSTALL_REFERRER_API, referrerApi)
}
/**
* Save package information string into shared preferences.
*
* @param hash string
*/
@Synchronized
fun savePkgInfoHash(hash: String) {
saveString(PKG_INFO_KEY_HASH, hash)
}
/**
* Get saved referrerApi referrer string from shared preferences.
*
* @return referrer referrerApi referrer string
*/
@Synchronized
fun getInstallReferrerAPI(): String? {
return getString(PREFS_KEY_INSTALL_REFERRER_API)
}
/**
* Get saved installReferrer string from shared preferences.
*
* @return referrer installReferrer referrer string
*/
@Synchronized
fun getInstallReferrer(): String? {
return getString(PREFS_KEY_INSTALL_REFERRER)
}
/**
* Get saved package information hash string from shared preferences.
*
* @return hash information of apps that installed on devices hash string
*/
@Synchronized
fun getPkgInfoHash(): String? {
return getString(PKG_INFO_KEY_HASH)
}
/**
* Get saved preinstall referrer string from shared preferences.
*
* @return referrer Preinstall referrer string
*/
@Synchronized
fun getPreinstallReferrer(): String? {
return getString(PREFS_KEY_PREINSTALL_SYSTEM_INSTALLER_REFERRER)
}
/**
* Remove saved preinstall referrer string from shared preferences.
*/
@Synchronized
fun removePreinstallReferrer() {
remove(PREFS_KEY_PREINSTALL_SYSTEM_INSTALLER_REFERRER)
}
/**
* Initially called upon ActivityHandler initialisation.
* Used to check if any of the still existing referrers was unsuccessfully being sent before app got killed.
* If such found - switch it's isBeingSent flag back to "false".
*/
@Synchronized
fun setSendingReferrersAsNotSent() {
try {
val rawReferrerArray = getRawReferrerArray()
var hasRawReferrersBeenChanged = false
for (i in 0 until rawReferrerArray.length()) {
val rawReferrer = rawReferrerArray.getJSONArray(i)
val sendingStatus = rawReferrer.optInt(INDEX_IS_SENDING, -1)
if (sendingStatus == 1) {
rawReferrer.put(INDEX_IS_SENDING, 0)
hasRawReferrersBeenChanged = true
}
}
if (hasRawReferrersBeenChanged) {
saveRawReferrerArray(rawReferrerArray)
}
} catch (e: JSONException) {
}
}
/**
* Get index of saved raw referrer.
*
* @param rawReferrer Raw referrer string
* @param clickTime Click time
* @return Index of saved referrer. Defaults to -1 if referrer not found.
*/
@Synchronized
private fun getRawReferrerIndex(rawReferrer: String, clickTime: Long): Int {
try {
val rawReferrers = getRawReferrerArray()
for (i in 0 until rawReferrers.length()) {
val savedRawReferrer = rawReferrers.getJSONArray(i)
// Check if raw referrer is already saved.
val savedRawReferrerString = savedRawReferrer.optString(INDEX_RAW_REFERRER, null)
if (savedRawReferrerString == null || savedRawReferrerString != rawReferrer) {
continue
}
val savedClickTime = savedRawReferrer.optLong(INDEX_CLICK_TIME, -1)
if (savedClickTime != clickTime) {
continue
}
// Install referrer found, skip adding it.
return i
}
} catch (e: JSONException) {
}
return -1
}
/**
* Save push token to shared preferences.
*
* @param pushToken Push notifications token
*/
@Synchronized
fun savePushToken(pushToken: String) {
saveString(PREFS_KEY_PUSH_TOKEN, pushToken)
}
/**
* Get push token from shared preferences.
*
* @return Push token value
*/
@Synchronized
fun getPushToken(): String? {
return getString(PREFS_KEY_PUSH_TOKEN)
}
/**
* Remove push token from shared preferences.
*/
@Synchronized
fun removePushToken() {
remove(PREFS_KEY_PUSH_TOKEN)
}
/**
* Save information that install has been tracked to shared preferences.
*/
@Synchronized
fun setInstallTracked() {
saveBoolean(PREFS_KEY_INSTALL_TRACKED, true)
}
/**
* Get information if install has been tracked from shared preferences. If no info, default to false.
*
* @return boolean indicating whether install has been tracked or not
*/
@Synchronized
fun getInstallTracked(): Boolean {
return getBoolean(PREFS_KEY_INSTALL_TRACKED, false)
}
@Synchronized
fun setGdprForgetMe() {
saveBoolean(PREFS_KEY_GDPR_FORGET_ME, true)
}
@Synchronized
fun getGdprForgetMe(): Boolean {
return getBoolean(PREFS_KEY_GDPR_FORGET_ME, false)
}
@Synchronized
fun removeGdprForgetMe() {
remove(PREFS_KEY_GDPR_FORGET_ME)
}
@Synchronized
fun setDisableThirdPartySharing() {
saveBoolean(PREFS_KEY_DISABLE_THIRD_PARTY_SHARING, true)
}
@Synchronized
fun getDisableThirdPartySharing(): Boolean {
return getBoolean(PREFS_KEY_DISABLE_THIRD_PARTY_SHARING, false)
}
@Synchronized
fun removeDisableThirdPartySharing() {
remove(PREFS_KEY_DISABLE_THIRD_PARTY_SHARING)
}
@Synchronized
fun saveDeeplink(deeplink: Uri?, clickTime: Long) {
if (deeplink == null) {
return
}
saveString(PREFS_KEY_DEEPLINK_URL, deeplink.toString())
saveLong(PREFS_KEY_DEEPLINK_CLICK_TIME, clickTime)
}
@Synchronized
fun getDeeplinkUrl(): String? {
return getString(PREFS_KEY_DEEPLINK_URL)
}
@Synchronized
fun getDeeplinkClickTime(): Long {
return getLong(PREFS_KEY_DEEPLINK_CLICK_TIME, -1)
}
@Synchronized
fun removeDeeplink() {
remove(PREFS_KEY_DEEPLINK_URL)
remove(PREFS_KEY_DEEPLINK_CLICK_TIME)
}
/**
* Save information that preinstall tracker has been tracked to shared preferences.
*/
@Synchronized
fun setPreinstallPayloadReadStatus(status: Long) {
saveLong(PREFS_KEY_PREINSTALL_PAYLOAD_READ_STATUS, status)
}
/**
* Get information if preinstall tracker has been tracked from shared preferences. If no info, default to 0.
*
* @return long returning current read status of each Preinstall location.
* Default value in binary is `00.....00000000` indicating none of the locations are yet read.
*/
@Synchronized
fun getPreinstallPayloadReadStatus(): Long {
return getLong(PREFS_KEY_PREINSTALL_PAYLOAD_READ_STATUS, 0)
}
/**
* Remove all key-value pairs from shared preferences.
*/
@Synchronized
open fun clear() {
if (sharedPreferencesEditor != null) {
sharedPreferencesEditor!!.clear().apply()
}
}
/**
* Write a string value to shared preferences.
*
* @param key Key to be written to shared preferences
* @param value Value to be written to shared preferences
*/
@Synchronized
private fun saveString(key: String, value: String) {
if (sharedPreferencesEditor != null) {
sharedPreferencesEditor!!.putString(key, value).apply()
}
}
/**
* Write a boolean value to shared preferences.
*
* @param key Key to be written to shared preferences
* @param value Value to be written to shared preferences
*/
@Synchronized
private fun saveBoolean(key: String, value: Boolean) {
if (sharedPreferencesEditor != null) {
sharedPreferencesEditor!!.putBoolean(key, value).apply()
}
}
/**
* Write a long value to shared preferences.
*
* @param key Key to be written to shared preferences
* @param value Value to be written to shared preferences
*/
@Synchronized
private fun saveLong(key: String, value: Long) {
if (sharedPreferencesEditor != null) {
sharedPreferencesEditor!!.putLong(key, value).apply()
}
}
/**
* Write a integer value to shared preferences.
*
* @param key Key to be written to shared preferences
* @param value Value to be written to shared preferences
*/
@Synchronized
private fun saveInteger(key: String, value: Int) {
if (sharedPreferencesEditor != null) {
sharedPreferencesEditor!!.putInt(key, value).apply()
}
}
/**
* Get a string value from shared preferences.
*
* @param key Key for which string value should be retrieved
* @return String value for given key saved in shared preferences (null if not found)
*/
@Synchronized
private fun getString(key: String): String? {
return if (sharedPreferences != null) {
try {
sharedPreferences!!.getString(key, null)
} catch (e: ClassCastException) {
null
} catch (t: Throwable) {
if (key == PREFS_KEY_RAW_REFERRERS) {
remove(PREFS_KEY_RAW_REFERRERS)
}
null
}
} else {
null
}
}
/**
* Get a boolean value from shared preferences.
*
* @param key Key for which boolean value should be retrieved
* @param defaultValue Default value to be returned if nothing found in shared preferences
* @return Boolean value for given key saved in shared preferences
*/
@Synchronized
private fun getBoolean(key: String, defaultValue: Boolean): Boolean {
return if (sharedPreferences != null) {
try {
sharedPreferences!!.getBoolean(key, defaultValue)
} catch (e: ClassCastException) {
defaultValue
}
} else {
defaultValue
}
}
/**
* Get a long value from shared preferences.
*
* @param key Key for which long value should be retrieved
* @param defaultValue Default value to be returned if nothing found in shared preferences
* @return Long value for given key saved in shared preferences
*/
@Synchronized
private fun getLong(key: String, defaultValue: Long): Long {
return if (sharedPreferences != null) {
try {
sharedPreferences!!.getLong(key, defaultValue)
} catch (e: ClassCastException) {
defaultValue
}
} else {
defaultValue
}
}
/**
* Remove a value saved with given key from shared preferences.
*
* @param key Key to be removed
*/
@Synchronized
private fun remove(key: String) {
if (sharedPreferencesEditor != null) {
sharedPreferencesEditor!!.remove(key).apply()
}
}
companion object {
/**
* Name of WiseTrack preferences.
*/
private const val PREFS_NAME = "wisetrack_preferences"
/**
* Key name for referrers.
*/
private const val PREFS_KEY_RAW_REFERRERS = "raw_referrers"
/**
* Key name for push token.
*/
private const val PREFS_KEY_PUSH_TOKEN = "push_token"
/**
* Key utm for installReferrer.
*/
private const val PREFS_KEY_INSTALL_REFERRER = "installReferrer"
/**
* Key pkg info for keep last hash data .
*/
private const val PKG_INFO_KEY_HASH = "pkg_info"
/**
* Key api for push referrerApi.
*/
private const val PREFS_KEY_INSTALL_REFERRER_API = "installReferrerApi"
/**
* Key name for info about whether install has been tracked or not.
*/
private const val PREFS_KEY_INSTALL_TRACKED = "install_tracked"
private const val PREFS_KEY_GDPR_FORGET_ME = "gdpr_forget_me"
private const val PREFS_KEY_DISABLE_THIRD_PARTY_SHARING = "disable_third_party_sharing"
private const val PREFS_KEY_DEEPLINK_URL = "deeplink_url"
private const val PREFS_KEY_DEEPLINK_CLICK_TIME = "deeplink_click_time"
private const val PREFS_KEY_PREINSTALL_PAYLOAD_READ_STATUS =
"preinstall_payload_read_status"
private const val PREFS_KEY_PREINSTALL_SYSTEM_INSTALLER_REFERRER =
"preinstall_system_installer_referrer"
/**
* Index for raw referrer string content in saved JSONArray object.
*/
private const val INDEX_RAW_REFERRER = 0
/**
* Index for click time in saved JSONArray object.
*/
private const val INDEX_CLICK_TIME = 1
/**
* Index for information whether referrer is being sent in saved JSONArray object.
*/
private const val INDEX_IS_SENDING = 2
/**
* Number of persisted referrers.
*/
private const val REFERRERS_COUNT = 10
/**
* Shared preferences editor of the app.
*/
private var sharedPreferences: SharedPreferences? = null
/**
* Shared preferences editor of the app.
*/
private var sharedPreferencesEditor: SharedPreferences.Editor? = null
/**
* Singleton instance.
*/
private var defaultInstance: SharedPreferencesManager? = null
@Synchronized
fun getDefaultInstance(context: Context?): SharedPreferencesManager? {
if (defaultInstance == null) {
defaultInstance = SharedPreferencesManager(context!!)
}
return defaultInstance
}
}
/**
* Default constructor.
*
* @param context Application context
*/
init {
try {
sharedPreferences = context.getSharedPreferences(PREFS_NAME, Context.MODE_PRIVATE)
sharedPreferencesEditor = sharedPreferences!!.edit()
} catch (exception: Exception) {
exception.printStackTrace();
WiseTrackFactory.getLogger().error("Cannot access to SharedPreferences", exception.message!!);
sharedPreferences = null
sharedPreferencesEditor = null
}
}
}
