Check temporary IP ban and refine error translation (#262)

* Check temporary IP ban and refine error translation

* Fix lint

app/src/main/kotlin/com/hippo/ehviewer/client/EhEngine.kt

@@ -61,6 +61,7 @@ import java.nio.ByteBuffer
 import kotlin.math.ceil
 import kotlinx.coroutines.CancellationException
 import kotlinx.coroutines.delay
+import kotlinx.serialization.SerializationException
 import kotlinx.serialization.json.add
 import kotlinx.serialization.json.addJsonArray
 import kotlinx.serialization.json.put
@@ -106,7 +107,7 @@ private fun rethrowExactly(code: Int, body: String, e: Throwable): Nothing {
         throw StatusCodeException(code)
     }
 
-    if (e is ParseException) {
+    if (e is ParseException || e is SerializationException) {
         if ("<" !in body) {
             throw EhException(body)
         } else {
@@ -142,6 +143,11 @@ suspend fun <T> fetchCompat(
         cronetRequest(url, referer, origin) {
             reqBody?.let { withRequestBody(it) }
         }.execute {
+            @Suppress("NewApi")
+            val code = it.httpStatusCode
+            if (code >= 400) {
+                throw StatusCodeException(code)
+            }
             httpContentPool.useInstance { buffer ->
                 awaitBodyFully(buffer)
                 buffer.flip()

app/src/main/kotlin/com/hippo/ehviewer/client/parser/GalleryListParser.kt

@@ -16,6 +16,9 @@ object GalleryListParser {
         parseGalleryInfoList(body)
     }.onFailure {
         if (it is RuntimeException) {
+            if (it.message?.startsWith("Your IP address") == true) {
+                throw EhException(it.message)
+            }
             if (it.message == "No watched tags!") {
                 throw EhException(R.string.gallery_list_empty_hit_subscription)
             }

app/src/main/kotlin/com/hippo/ehviewer/util/AppConfig.kt

@@ -16,7 +16,6 @@
 package com.hippo.ehviewer.util
 
 import android.os.Environment
-import com.hippo.ehviewer.client.exception.ParseException
 import java.io.File
 import splitties.init.appCtx
 
@@ -60,7 +59,7 @@ object AppConfig {
         return FileUtils.createTempFile(tempDir, null)
     }
 
-    fun saveParseErrorBody(e: ParseException, body: String) {
+    fun saveParseErrorBody(e: Throwable, body: String) {
         val dir = externalParseErrorDir ?: return
         File(dir, ReadableTime.getFilenamableTime(System.currentTimeMillis()) + ".txt").writer().use {
             it.write(e.message)

app/src/main/rust/src/lib.rs

@@ -33,6 +33,12 @@ macro_rules! regex {
 const EHGT_PREFIX: &str = "https://ehgt.org/";
 const EX_PREFIX: &str = "https://s.exhentai.org/";
 
+fn check_html(str: &str) {
+    if !str.contains('<') {
+        panic!("{}", str)
+    }
+}
+
 fn get_vdom_first_element_by_class_name<'a>(dom: &'a VDom, name: &str) -> Option<&'a Node<'a>> {
     let handle = dom.get_elements_by_class_name(name).next()?;
     handle.get(dom.parser())

app/src/main/rust/src/parser/list.rs

@@ -5,11 +5,11 @@ use jnix::jni::sys::{jint, jobject};
 use jnix::jni::JNIEnv;
 use jnix::{IntoJava, JnixEnv};
 use jnix_macros::IntoJava;
-use parse_bytebuffer;
 use quick_xml::escape::unescape;
 use std::borrow::Cow;
 use std::ops::Index;
 use tl::{Node, Parser};
+use {check_html, parse_bytebuffer};
 use {get_element_by_id, get_vdom_first_element_by_class_name};
 use {get_first_element_by_class_name, query_childs_first_match_attr};
 use {get_node_attr, get_node_handle_attr, regex};
@@ -205,6 +205,7 @@ pub fn parseGalleryInfoList(
 ) -> jobject {
     let mut env = JnixEnv { env };
     parse_bytebuffer(&mut env, buffer, limit, |dom, parser, _, str| {
+        check_html(str);
         if str.contains("<p>You do not have any watched tags") {
             panic!("No watched tags!")
         }