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package com.pitchedapps.frost.web
import android.annotation.SuppressLint
import android.content.Context
import android.util.AttributeSet
import android.view.View
import android.webkit.*
import com.pitchedapps.frost.dbflow.CookieModel
import com.pitchedapps.frost.facebook.FACEBOOK_COM
import com.pitchedapps.frost.facebook.FbCookie
import com.pitchedapps.frost.injectors.CssAssets
import com.pitchedapps.frost.utils.L
import com.pitchedapps.frost.views.circularReveal
import com.pitchedapps.frost.views.snackbar
import io.reactivex.subjects.PublishSubject
import io.reactivex.subjects.SingleSubject
import io.reactivex.subjects.Subject
/**
* Created by Allan Wang on 2017-05-29.
*
* Courtesy of takahirom
*
* https://github.com/takahirom/webview-in-coordinatorlayout/blob/master/app/src/main/java/com/github/takahirom/webview_in_coodinator_layout/NestedWebView.java
*/
class LoginWebView @JvmOverloads constructor(
context: Context, attrs: AttributeSet? = null, defStyleAttr: Int = 0
) : WebView(context, attrs, defStyleAttr) {
companion object {
const val LOGIN_URL = "https://touch.facebook.com/login"
private val userMatcher: Regex by lazy { Regex("c_user=([0-9]*);") }
}
val cookieObservable = PublishSubject.create<Pair<String, String?>>()
lateinit var loginObservable: SingleSubject<CookieModel>
lateinit var progressObservable: Subject<Int>
init {
FbCookie.reset()
cookieObservable.filter { (_, cookie) -> cookie?.contains(userMatcher) ?: false }
.subscribe {
(url, cookie) ->
L.d("Checking cookie for $url\n\t$cookie")
val id = userMatcher.find(cookie!!)?.groups?.get(1)?.value
if (id != null) {
try {
FbCookie.save(id.toLong())
//TODO proceed to next view
cookieObservable.onComplete()
loginObservable.onSuccess(CookieModel(id.toLong(), "", cookie))
} catch (e: NumberFormatException) {
//todo send report that id has changed
}
}
}
setupWebview()
}
@SuppressLint("SetJavaScriptEnabled")
fun setupWebview() {
settings.javaScriptEnabled = true
setLayerType(View.LAYER_TYPE_HARDWARE, null)
setWebViewClient(LoginClient())
setWebChromeClient(LoginChromeClient())
}
fun loadLogin() {
loadUrl(LOGIN_URL)
}
inner class LoginClient : WebViewClient() {
override fun onPageFinished(view: WebView, url: String) {
super.onPageFinished(view, url)
if (!url.contains(FACEBOOK_COM)) {
view.snackbar("No longer under facebook; refreshing...")
loadLogin()
return
}
CssAssets.LOGIN.inject(view, {
if (view.visibility == View.INVISIBLE)
view.circularReveal(offset = 150L)
})
cookieObservable.onNext(Pair(url, CookieManager.getInstance().getCookie(url)))
}
}
inner class LoginChromeClient : WebChromeClient() {
override fun onConsoleMessage(consoleMessage: ConsoleMessage): Boolean {
L.d("Login Console ${consoleMessage.lineNumber()}: ${consoleMessage.message()}")
return super.onConsoleMessage(consoleMessage)
}
override fun onProgressChanged(view: WebView, newProgress: Int) {
super.onProgressChanged(view, newProgress)
progressObservable.onNext(newProgress)
}
}
}
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