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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.utils.L
import com.pitchedapps.frost.utils.Prefs
import io.reactivex.Observable
import io.reactivex.android.schedulers.AndroidSchedulers
import io.reactivex.subjects.SingleSubject
/**
* Created by Allan Wang on 2017-05-30.
*/
object FbCookie {
val webCookie: String?
get() = CookieManager.getInstance().getCookie(FB_URL_BASE)
fun setWebCookie(cookie: String?, callback: (() -> Unit)?) {
with(CookieManager.getInstance()) {
removeAllCookies({
if (cookie == null) {
callback?.invoke()
return@removeAllCookies
}
L.d("Setting cookie", cookie)
val cookies = cookie.split(";").map { Pair(it, SingleSubject.create<Boolean>()) }
cookies.forEach { (cookie, callback) -> setCookie(FB_URL_BASE, cookie, { callback.onSuccess(it) }) }
Observable.zip<Boolean, Unit>(cookies.map { (_, callback) -> callback.toObservable() }, {}).subscribeOn(AndroidSchedulers.mainThread()).subscribe({
callback?.invoke()
L.d("Cookies set", webCookie)
flush()
})
})
}
}
operator fun invoke() {
L.d("FbCookie Invoke User", Prefs.userId.toString())
with(CookieManager.getInstance()) {
setAcceptCookie(true)
}
val dbCookie = loadFbCookie(Prefs.userId)?.cookie
if (dbCookie != null && webCookie == null) {
L.d("DbCookie found & WebCookie is null; setting webcookie")
setWebCookie(dbCookie, null)
}
}
fun save(id: Long) {
L.d("New cookie found", id.toString())
Prefs.userId = id
CookieManager.getInstance().flush()
val cookie = CookieModel(Prefs.userId, "", webCookie)
saveFbCookie(cookie)
}
fun reset(callback: () -> Unit) {
Prefs.userId = -1L
with(CookieManager.getInstance()) {
removeAllCookies({
flush()
callback()
})
}
}
fun switchUser(id: Long, callback: () -> Unit) = switchUser(loadFbCookie(id), callback)
fun switchUser(name: String, callback: () -> Unit) = switchUser(loadFbCookie(name), callback)
fun switchUser(cookie: CookieModel?, callback: () -> Unit) {
if (cookie == null) {
L.d("Switching User; null cookie")
callback()
return
}
L.d("Switching User", cookie.toString())
Prefs.userId = cookie.id
setWebCookie(cookie.cookie, callback)
}
fun logout(id: Long, callback: () -> Unit) {
L.d("Logging out user $id")
removeCookie(id)
reset(callback)
}
/**
* Notifications may come from different accounts, and we need to switch the cookies to load them
* When coming back to the main app, switch back to our original account before continuing
*/
fun switchBackUser(callback: () -> Unit) {
if (Prefs.prevId != -1L && Prefs.prevId != Prefs.userId) {
switchUser(Prefs.prevId) {
L.d("Switch back user", "${Prefs.userId} to ${Prefs.prevId}")
callback()
}
} else callback()
if (Prefs.prevId != -1L) Prefs.prevId = -1L
}
}
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