287 lines
10 KiB
Kotlin
287 lines
10 KiB
Kotlin
package exh.ui.login
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import android.content.Context
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import android.content.Intent
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import android.content.pm.ApplicationInfo
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import android.net.Uri
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import android.os.Bundle
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import android.webkit.CookieManager
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import android.webkit.WebChromeClient
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import android.webkit.WebView
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import android.webkit.WebViewClient
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import android.widget.Toast
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import androidx.core.view.isInvisible
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import androidx.core.view.isVisible
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import androidx.lifecycle.lifecycleScope
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import eu.kanade.tachiyomi.BuildConfig
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import eu.kanade.tachiyomi.R
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import eu.kanade.tachiyomi.data.preference.PreferencesHelper
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import eu.kanade.tachiyomi.databinding.EhActivityLoginBinding
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import eu.kanade.tachiyomi.source.SourceManager
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import eu.kanade.tachiyomi.ui.base.activity.BaseViewBindingActivity
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import eu.kanade.tachiyomi.util.lang.launchUI
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import eu.kanade.tachiyomi.util.system.WebViewUtil
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import eu.kanade.tachiyomi.util.system.setDefaultSettings
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import eu.kanade.tachiyomi.util.system.toast
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import exh.log.xLogD
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import kotlinx.coroutines.flow.launchIn
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import kotlinx.coroutines.flow.onEach
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import reactivecircus.flowbinding.appcompat.navigationClicks
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import uy.kohesive.injekt.injectLazy
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import java.net.HttpCookie
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import java.util.Locale
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/**
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* LoginController
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*/
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class EhLoginActivity : BaseViewBindingActivity<EhActivityLoginBinding>() {
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val preferenceManager: PreferencesHelper by injectLazy()
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val sourceManager: SourceManager by injectLazy()
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private var bundle: Bundle? = null
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override fun onCreate(savedInstanceState: Bundle?) {
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super.onCreate(savedInstanceState)
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if (!WebViewUtil.supportsWebView(this)) {
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toast(R.string.information_webview_required, Toast.LENGTH_LONG)
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finish()
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return
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}
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try {
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binding = EhActivityLoginBinding.inflate(layoutInflater)
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setContentView(binding.root)
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} catch (e: Throwable) {
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// Potentially throws errors like "Error inflating class android.webkit.WebView"
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toast(R.string.information_webview_required, Toast.LENGTH_LONG)
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finish()
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return
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}
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title = "ExHentai login"
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setSupportActionBar(binding.toolbar)
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supportActionBar?.setDisplayHomeAsUpEnabled(true)
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binding.toolbar.navigationClicks()
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.onEach { finish() }
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.launchIn(lifecycleScope)
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onViewCreated()
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if (bundle == null) {
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binding.webview.setDefaultSettings()
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// Debug mode (chrome://inspect/#devices)
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if (BuildConfig.DEBUG && 0 != applicationInfo.flags and ApplicationInfo.FLAG_DEBUGGABLE) {
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WebView.setWebContentsDebuggingEnabled(true)
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}
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binding.webview.webChromeClient = object : WebChromeClient() {
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override fun onProgressChanged(view: WebView?, newProgress: Int) {
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binding.progressBar.isVisible = true
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binding.progressBar.progress = newProgress
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if (newProgress == 100) {
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binding.progressBar.isInvisible = true
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}
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super.onProgressChanged(view, newProgress)
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}
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}
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} else {
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binding.webview.restoreState(bundle)
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}
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if (bundle == null) {
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startWebview()
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}
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}
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fun onViewCreated() {
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binding.btnCancel.setOnClickListener { finish() }
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binding.btnAdvanced.setOnClickListener {
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binding.advancedOptions.isVisible = true
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binding.webview.isVisible = false
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binding.btnAdvanced.isEnabled = false
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binding.btnCancel.isEnabled = false
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}
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binding.btnClose.setOnClickListener {
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hideAdvancedOptions()
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}
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binding.btnRecheck.setOnClickListener {
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hideAdvancedOptions()
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binding.webview.loadUrl("https://exhentai.org/")
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}
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binding.btnAltLogin.setOnClickListener {
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hideAdvancedOptions()
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binding.webview.loadUrl("https://e-hentai.org/bounce_login.php")
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}
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binding.btnSkipRestyle.setOnClickListener {
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hideAdvancedOptions()
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binding.webview.loadUrl("https://forums.e-hentai.org/index.php?act=Login&$PARAM_SKIP_INJECT=true")
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}
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CookieManager.getInstance().removeAllCookies {
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launchUI {
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if (bundle == null) {
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startWebview()
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}
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}
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}
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}
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private fun hideAdvancedOptions() {
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binding.advancedOptions.isVisible = false
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binding.webview.isVisible = true
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binding.btnAdvanced.isEnabled = true
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binding.btnCancel.isEnabled = true
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}
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private fun startWebview() {
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binding.webview.setDefaultSettings()
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binding.webview.loadUrl("https://forums.e-hentai.org/index.php?act=Login")
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binding.webview.webViewClient = object : WebViewClient() {
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override fun onPageFinished(view: WebView, url: String) {
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super.onPageFinished(view, url)
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xLogD(url)
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val parsedUrl = Uri.parse(url)
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if (parsedUrl.host.equals("forums.e-hentai.org", ignoreCase = true)) {
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// Hide distracting content
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if (!parsedUrl.queryParameterNames.contains(PARAM_SKIP_INJECT)) {
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view.evaluateJavascript(HIDE_JS, null)
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}
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// Check login result
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if (parsedUrl.getQueryParameter("code")?.toInt() != 0) {
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if (checkLoginCookies(url)) view.loadUrl("https://exhentai.org/")
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}
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} else if (parsedUrl.host.equals("exhentai.org", ignoreCase = true)) {
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// At ExHentai, check that everything worked out...
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if (applyExHentaiCookies(url)) {
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preferenceManager.enableExhentai().set(true)
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setResult(RESULT_OK)
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finish()
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}
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}
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}
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}
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}
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override fun onDestroy() {
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binding.webview?.destroy()
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super.onDestroy()
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}
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/**
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* Check if we are logged in
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*/
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fun checkLoginCookies(url: String): Boolean {
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getCookies(url)?.let { parsed ->
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return parsed.filter {
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(
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it.name.equals(MEMBER_ID_COOKIE, ignoreCase = true) ||
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it.name.equals(PASS_HASH_COOKIE, ignoreCase = true)
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) &&
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it.value.isNotBlank()
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}.count() >= 2
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}
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return false
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}
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/**
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* Parse cookies at ExHentai
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*/
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fun applyExHentaiCookies(url: String): Boolean {
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getCookies(url)?.let { parsed ->
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var memberId: String? = null
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var passHash: String? = null
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var igneous: String? = null
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parsed.forEach {
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when (it.name.toLowerCase(Locale.getDefault())) {
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MEMBER_ID_COOKIE -> memberId = it.value
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PASS_HASH_COOKIE -> passHash = it.value
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IGNEOUS_COOKIE -> igneous = it.value
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}
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}
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// Missing a cookie
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if (memberId == null || passHash == null || igneous == null) return false
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// Update prefs
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preferenceManager.memberIdVal().set(memberId!!)
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preferenceManager.passHashVal().set(passHash!!)
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preferenceManager.igneousVal().set(igneous!!)
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return true
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}
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return false
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}
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private fun getCookies(url: String): List<HttpCookie>? =
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CookieManager.getInstance().getCookie(url)?.let { cookie ->
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cookie.split("; ").flatMap {
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HttpCookie.parse(it)
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}
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}
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companion object {
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const val PARAM_SKIP_INJECT = "TEH_SKIP_INJECT"
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const val MEMBER_ID_COOKIE = "ipb_member_id"
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const val PASS_HASH_COOKIE = "ipb_pass_hash"
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const val IGNEOUS_COOKIE = "igneous"
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const val HIDE_JS =
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"""
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javascript:(function () {
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document.getElementsByTagName('body')[0].style.visibility = 'hidden';
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document.getElementsByName('submit')[0].style.visibility = 'visible';
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document.querySelector('td[width="60%"][valign="top"]').style.visibility = 'visible';
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function hide(e) {if(e != null) e.style.display = 'none';}
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hide(document.querySelector(".errorwrap"));
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hide(document.querySelector('td[width="40%"][valign="top"]'));
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var child = document.querySelector(".page").querySelector('div');
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child.style.padding = null;
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var ft = child.querySelectorAll('table');
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var fd = child.parentNode.querySelectorAll('div > div');
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var fh = document.querySelector('#border').querySelectorAll('td > table');
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hide(ft[0]);
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hide(ft[1]);
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hide(fd[1]);
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hide(fd[2]);
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hide(child.querySelector('br'));
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var error = document.querySelector(".page > div > .borderwrap");
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if(error != null) error.style.visibility = 'visible';
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hide(fh[0]);
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hide(fh[1]);
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hide(document.querySelector("#gfooter"));
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hide(document.querySelector(".copyright"));
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document.querySelectorAll("td").forEach(function(e) {
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e.style.color = "white";
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});
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var pc = document.querySelector(".postcolor");
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if(pc != null) pc.style.color = "#26353F";
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})()
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"""
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fun newIntent(context: Context): Intent {
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return Intent(context, EhLoginActivity::class.java).apply {
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addFlags(Intent.FLAG_ACTIVITY_CLEAR_TOP)
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}
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}
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}
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}
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