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package com.pitchedapps.frost.facebook
import android.webkit.CookieManager
import com.pitchedapps.frost.dbflow.CookieModel
import com.pitchedapps.frost.dbflow.loadFbCookie
import com.pitchedapps.frost.dbflow.removeCookie
import com.pitchedapps.frost.dbflow.saveFbCookie
import com.pitchedapps.frost.events.FbAccountEvent
import com.pitchedapps.frost.utils.L
import com.pitchedapps.frost.utils.Prefs
import org.greenrobot.eventbus.EventBus
/**
* Created by Allan Wang on 2017-05-30.
*/
object FbCookie {
var dbCookie: String? = null
var webCookie: String?
get() = CookieManager.getInstance().getCookie(FB_URL_BASE)
set(value) {
CookieManager.getInstance().setCookie(FB_URL_BASE, value)
CookieManager.getInstance().flush()
}
operator fun invoke() {
L.d("User ${Prefs.userId}")
dbCookie = loadFbCookie(Prefs.userId)?.cookie
if (dbCookie != null && webCookie == null) {
L.d("DbCookie found & WebCookie is null; setting webcookie")
webCookie = dbCookie
}
}
private val userMatcher: Regex by lazy { Regex("c_user=([0-9]*);") }
fun hasLoggedIn(url: String, cookie: String?):Boolean {
if (cookie == null || !url.contains("facebook") || !cookie.contains(userMatcher)) return false
L.d("Checking cookie for $url\n\t$cookie")
val id = userMatcher.find(cookie)?.groups?.get(1)?.value
if (id != null) {
try {
save(id.toLong(), -1)
return true
} catch (e: NumberFormatException) {
//todo send report that id has changed
}
}
return false
}
fun save(id: Long, sender: Int) {
L.d("New cookie found for $id")
Prefs.userId = id
CookieManager.getInstance().flush()
val cookie = CookieModel(Prefs.userId, "", webCookie)
EventBus.getDefault().post(FbAccountEvent(cookie, sender, FbAccountEvent.FLAG_NEW))
saveFbCookie(cookie)
}
//TODO reset when new account is added; reset and clear when account is logged out
fun reset(loggedOut: Boolean = false, sender: Int) {
Prefs.userId = Prefs.userIdDefault
with(CookieManager.getInstance()) {
removeAllCookies(null)
flush()
}
EventBus.getDefault().post(FbAccountEvent(CookieModel(), sender, if (loggedOut) FbAccountEvent.FLAG_LOGOUT else FbAccountEvent.FLAG_RESET))
}
fun switchUser(id: Long, sender: Int) = switchUser(loadFbCookie(id), sender)
fun switchUser(name: String, sender: Int) = switchUser(loadFbCookie(name), sender)
fun switchUser(cookie: CookieModel?, sender: Int) {
if (cookie == null) return
Prefs.userId = cookie.id
dbCookie = cookie.cookie
webCookie = dbCookie
EventBus.getDefault().post(FbAccountEvent(cookie, sender, FbAccountEvent.FLAG_SWITCH))
}
fun logout(sender: Int) {
L.d("Logging out user ${Prefs.userId}")
removeCookie(Prefs.userId)
reset(true, sender)
}
}
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