BoyLove: fix page list parsing and balance server load (#13463)

* BoyLove: fix page list parsing and balance server load

* revert chapter list part

src/zh/boylove/build.gradle

@@ -6,7 +6,7 @@ ext {
     extName = 'BoyLove'
     pkgNameSuffix = 'zh.boylove'
     extClass = '.BoyLove'
-    extVersionCode = 2
+    extVersionCode = 3
     isNsfw = true
 }
 

src/zh/boylove/src/eu/kanade/tachiyomi/extension/zh/boylove/BoyLove.kt

@@ -21,12 +21,14 @@ import kotlinx.serialization.json.Json
 import kotlinx.serialization.json.decodeFromStream
 import okhttp3.Request
 import okhttp3.Response
+import org.jsoup.select.Evaluator
 import rx.Observable
 import uy.kohesive.injekt.Injekt
 import uy.kohesive.injekt.api.get
 import uy.kohesive.injekt.injectLazy
 import kotlin.concurrent.thread
 
+// Uses MACCMS http://www.maccms.la/
 // 支持站点，不要添加屏蔽广告选项，何况广告本来就不多
 class BoyLove : HttpSource(), ConfigurableSource {
     override val name = "香香腐宅"
@@ -93,12 +95,30 @@ class BoyLove : HttpSource(), ConfigurableSource {
     override fun chapterListParse(response: Response): List<SChapter> =
         response.parseAs<ListPageDto<ChapterDto>>().list.map { it.toSChapter() }
 
-    override fun fetchPageList(chapter: SChapter): Observable<List<Page>> =
-        chapter.url.substringAfter(':').ifEmpty {
+    override fun fetchPageList(chapter: SChapter): Observable<List<Page>> {
+        val chapterUrl = chapter.url
+        val index = chapterUrl.indexOf(':') // old URL format
+        if (index == -1) return fetchPageList(chapterUrl)
+        return chapterUrl.substring(index + 1).ifEmpty {
             return Observable.just(emptyList())
         }.split(',').mapIndexed { i, url ->
             Page(i, imageUrl = url.toImageUrl())
         }.let { Observable.just(it) }
+    }
+
+    private fun fetchPageList(chapterUrl: String): Observable<List<Page>> =
+        client.newCall(GET(baseUrl + chapterUrl, headers)).asObservableSuccess().map { response ->
+            val root = response.asJsoup().selectFirst(Evaluator.Tag("section"))
+            val images = root.select(Evaluator.Class("reader-cartoon-image"))
+            val urlList = if (images.isEmpty()) {
+                root.select(Evaluator.Tag("img")).map { it.attr("src").trim().toImageUrl() }
+            } else {
+                images.map { it.child(0) }
+                    .filter { it.attr("src").endsWith("load.png") }
+                    .map { it.attr("data-original").trim().toImageUrl() }
+            }
+            urlList.mapIndexed { index, imageUrl -> Page(index, imageUrl = imageUrl) }
+        }
 
     override fun pageListParse(response: Response) = throw UnsupportedOperationException("Not used.")
     override fun imageUrlParse(response: Response) = throw UnsupportedOperationException("Not used.")

src/zh/boylove/src/eu/kanade/tachiyomi/extension/zh/boylove/BoyLoveDto.kt

@@ -3,28 +3,33 @@ package eu.kanade.tachiyomi.extension.zh.boylove
 import eu.kanade.tachiyomi.source.model.SChapter
 import eu.kanade.tachiyomi.source.model.SManga
 import kotlinx.serialization.Serializable
-import org.jsoup.Jsoup
-import org.jsoup.select.Evaluator
+import kotlinx.serialization.json.JsonPrimitive
+import kotlinx.serialization.json.long
 import java.text.SimpleDateFormat
+import java.util.Date
 import java.util.Locale
 
-internal const val IMAGE_HOST = "https://blcnimghost1.cc" // 也有 2
-
 @Serializable
 class MangaDto(
     val id: Int,
-    val title: String,
-    val image: String,
-    val auther: String,
-    val desc: String,
-    val mhstatus: Int,
-    val keyword: String,
+    private val title: String,
+    private val update_time: JsonPrimitive,
+    private val image: String,
+    private val auther: String,
+    private val desc: String,
+    private val mhstatus: Int,
+    private val keyword: String,
 ) {
     fun toSManga() = SManga.create().apply {
         url = id.toString()
         title = this@MangaDto.title
         author = auther
-        description = desc
+        val updateTime = if (update_time.isString) {
+            update_time.content
+        } else {
+            dateFormat.format(Date(update_time.long * 1000))
+        }
+        description = "更新时间：$updateTime\n\n$desc"
         genre = keyword.replace(",", ", ")
         status = when (mhstatus) {
             0 -> SManga.ONGOING
@@ -36,29 +41,22 @@ class MangaDto(
     }
 }
 
-fun String.toImageUrl() = if (startsWith("http")) this else "$IMAGE_HOST$this"
+fun String.toImageUrl() =
+    if (startsWith("http")) {
+        this
+    } else {
+        val i = (hashCode() and 1) + 1 // 1 or 2
+        "https://blcnimghost$i.cc$this"
+    }
 
 @Serializable
 class ChapterDto(
-    val id: Int,
-    val title: String,
-    val manhua_id: Int,
-    val update_time: String,
-    val content: String?,
-    val imagelist: String,
+    private val id: Int,
+    private val title: String,
 ) {
     fun toSChapter() = SChapter.create().apply {
-        url = "$manhua_id/$id:${getImages()}"
+        url = "/home/book/capter/id/$id"
         name = title.trim()
-        date_upload = dateFormat.parse(update_time)?.time ?: 0
-    }
-
-    private fun getImages(): String {
-        return imagelist.ifEmpty {
-            if (content == null) return ""
-            Jsoup.parse(content).select(Evaluator.Tag("img"))
-                .joinToString(",") { it.attr("src") }
-        }
     }
 }