TachiyomiSY-Plus/app/src/main/java/exh/ui/captcha/AutoSolvingWebViewClient.kt
2019-04-18 20:38:04 -04:00

55 lines
2.4 KiB
Kotlin

package exh.ui.captcha
import android.os.Build
import android.support.annotation.RequiresApi
import android.webkit.WebResourceRequest
import android.webkit.WebResourceResponse
import android.webkit.WebView
import eu.kanade.tachiyomi.util.asJsoup
import exh.ui.captcha.SolveCaptchaActivity.Companion.CROSS_WINDOW_SCRIPT_INNER
import org.jsoup.nodes.DataNode
import org.jsoup.nodes.Element
import java.nio.charset.Charset
@RequiresApi(Build.VERSION_CODES.LOLLIPOP)
class AutoSolvingWebViewClient(activity: SolveCaptchaActivity,
source: CaptchaCompletionVerifier,
injectScript: String?,
private val headers: Map<String, String>)
: BasicWebViewClient(activity, source, injectScript) {
override fun shouldInterceptRequest(view: WebView, request: WebResourceRequest): WebResourceResponse? {
// Inject our custom script into the recaptcha iframes
val lastPathSegment = request.url.pathSegments.lastOrNull()
if(lastPathSegment == "anchor" || lastPathSegment == "bframe") {
val oReq = request.toOkHttpRequest()
val response = activity.httpClient.newCall(oReq).execute()
val doc = response.asJsoup()
doc.body().appendChild(Element("script").appendChild(DataNode(CROSS_WINDOW_SCRIPT_INNER)))
return WebResourceResponse(
"text/html",
"UTF-8",
doc.toString().byteInputStream(Charset.forName("UTF-8")).buffered()
)
}
if(headers.isNotEmpty()) {
val response = activity.httpClient.newCall(request.toOkHttpRequest()
.newBuilder()
.apply {
headers.forEach { (n, v) -> addHeader(n, v) }
}
.build())
.execute()
return WebResourceResponse(
response.body()?.contentType()?.let { "${it.type()}/${it.subtype()}" },
response.body()?.contentType()?.charset()?.toString(),
response.code(),
response.message(),
response.headers().toMultimap().mapValues { it.value.joinToString(",") },
response.body()?.byteStream()
)
}
return super.shouldInterceptRequest(view, request)
}
}