Archived
68 lines
2.5 KiB
Kotlin
68 lines
2.5 KiB
Kotlin
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package com.denizk0461.studip.activity
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import android.annotation.SuppressLint
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import android.app.Activity
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import android.os.Bundle
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import android.webkit.WebResourceRequest
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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.lifecycle.ViewModelProvider
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import com.denizk0461.studip.R
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import com.denizk0461.studip.data.StudIPParser
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import com.denizk0461.studip.databinding.ActivityFetcherBinding
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import com.denizk0461.studip.viewmodel.FetcherViewModel
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import java.net.URLDecoder
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class FetcherActivity : Activity() {
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private lateinit var binding: ActivityFetcherBinding
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private lateinit var viewModel: FetcherViewModel
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/*
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* Enabling JavaScript is necessary to get the HTML source in this context. As the HTML can only
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* be accessed once the user has logged in, a simple HTML request would not suffice here.
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*/
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@SuppressLint("SetJavaScriptEnabled")
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override fun onCreate(savedInstanceState: Bundle?) {
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super.onCreate(savedInstanceState)
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viewModel = ViewModelProvider.AndroidViewModelFactory(this.application).create(FetcherViewModel::class.java)
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binding = ActivityFetcherBinding.inflate(layoutInflater)
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setContentView(binding.root)
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binding.webview.settings.apply {
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javaScriptEnabled = true
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}
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binding.webview.webViewClient = object : WebViewClient() {
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override fun shouldOverrideUrlLoading(
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view: WebView,
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request: WebResourceRequest
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): Boolean {
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return false
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}
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override fun onPageFinished(view: WebView, url: String) {
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binding.webview.loadUrl(
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"javascript:window.HtmlViewer.showHTML" +
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"('<html>'+document.getElementsByTagName('html')[0].innerHTML+'</html>');"
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)
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}
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}
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binding.webview.loadUrl("https://elearning.uni-bremen.de/index.php?again=yes")
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binding.fab.setOnClickListener { view ->
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binding.webview.evaluateJavascript(
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"(function(){return encodeURI(document.getElementsByTagName('html')[0].innerHTML)})();"
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) { p0 ->
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viewModel.nukeEvents()
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StudIPParser().parse(URLDecoder.decode(p0, "UTF-8")) { events ->
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viewModel.insertEvents(events)
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Toast.makeText(this, R.string.toast_fetch_finished, Toast.LENGTH_SHORT).show()
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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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