优化

app/src/main/java/io/legado/app/api/controller/BookController.kt

@@ -183,23 +183,24 @@ object BookController {
         if (content != null) {
             val contentProcessor = ContentProcessor.get(book.name, book.origin)
             saveBookReadIndex(book, index)
-            return returnData.setData(
-                contentProcessor.getContent(book, chapter, content, includeTitle = false)
+            content = runBlocking {
+                contentProcessor.getContent(book, chapter, content!!, includeTitle = false)
                     .joinToString("\n")
-            )
+            }
+            return returnData.setData(content)
         }
         val bookSource = appDb.bookSourceDao.getBookSource(book.origin)
             ?: return returnData.setErrorMsg("未找到书源")
         try {
             content = runBlocking {
-                WebBook.getContentAwait(this, bookSource, book, chapter)
+                WebBook.getContentAwait(this, bookSource, book, chapter).let {
+                    val contentProcessor = ContentProcessor.get(book.name, book.origin)
+                    saveBookReadIndex(book, index)
+                    contentProcessor.getContent(book, chapter, it, includeTitle = false)
+                        .joinToString("\n")
+                }
             }
-            val contentProcessor = ContentProcessor.get(book.name, book.origin)
-            saveBookReadIndex(book, index)
-            returnData.setData(
-                contentProcessor.getContent(book, chapter, content, includeTitle = false)
-                    .joinToString("\n")
-            )
+            returnData.setData(content)
         } catch (e: Exception) {
             returnData.setErrorMsg(e.msg)
         }

app/src/main/java/io/legado/app/help/ContentProcessor.kt

@@ -9,6 +9,7 @@ import io.legado.app.data.entities.ReplaceRule
 import io.legado.app.help.config.AppConfig
 import io.legado.app.help.config.ReadBookConfig
 import io.legado.app.utils.toastOnUi
+import kotlinx.coroutines.withTimeout
 import splitties.init.appCtx
 import java.lang.ref.WeakReference
 import java.util.concurrent.CopyOnWriteArrayList
@@ -67,7 +68,7 @@ class ContentProcessor private constructor(
         return contentReplaceRules
     }
 
-    fun getContent(
+    suspend fun getContent(
         book: Book,
         chapter: BookChapter,
         content: String,
@@ -128,18 +129,20 @@ class ContentProcessor private constructor(
         return contents
     }
 
-    fun replaceContent(content: String): String {
+    suspend fun replaceContent(content: String): String {
         var mContent = content
         getContentReplaceRules().forEach { item ->
             if (item.pattern.isNotEmpty()) {
-                try {
-                    mContent = if (item.isRegex) {
-                        mContent.replace(item.pattern.toRegex(), item.replacement)
-                    } else {
-                        mContent.replace(item.pattern, item.replacement)
+                kotlin.runCatching {
+                    withTimeout(1000) {
+                        mContent = if (item.isRegex) {
+                            mContent.replace(item.pattern.toRegex(), item.replacement)
+                        } else {
+                            mContent.replace(item.pattern, item.replacement)
+                        }
                     }
-                } catch (e: Exception) {
-                    AppLog.put("${item.name}替换出错\n${e.localizedMessage}")
+                }.onFailure {
+                    AppLog.put("${item.name}替换出错\n${it.localizedMessage}")
                     appCtx.toastOnUi("${item.name}替换出错")
                 }
             }

app/src/main/java/io/legado/app/ui/book/cache/CacheViewModel.kt

@@ -137,7 +137,7 @@ class CacheViewModel(application: Application) : BaseViewModel(application) {
         }
     }
 
-    private fun getAllContents(
+    private suspend fun getAllContents(
         scope: CoroutineScope,
         book: Book,
         append: (text: String, srcList: ArrayList<Triple<String, Int, String>>?) -> Unit
@@ -214,7 +214,7 @@ class CacheViewModel(application: Application) : BaseViewModel(application) {
     }
 
     @Suppress("BlockingMethodInNonBlockingContext")
-    private fun exportEpub(scope: CoroutineScope, doc: DocumentFile, book: Book) {
+    private suspend fun exportEpub(scope: CoroutineScope, doc: DocumentFile, book: Book) {
         val filename = "${getExportFileName(book)}.epub"
         DocumentUtils.delete(doc, filename)
         val epubBook = EpubBook()
@@ -237,7 +237,7 @@ class CacheViewModel(application: Application) : BaseViewModel(application) {
     }
 
 
-    private fun exportEpub(scope: CoroutineScope, file: File, book: Book) {
+    private suspend fun exportEpub(scope: CoroutineScope, file: File, book: Book) {
         val filename = "${getExportFileName(book)}.epub"
         val epubBook = EpubBook()
         epubBook.version = "2.0"
@@ -252,6 +252,7 @@ class CacheViewModel(application: Application) : BaseViewModel(application) {
         val bookFile = FileUtils.createFileWithReplace(bookPath)
         //设置正文
         setEpubContent(scope, contentModel, book, epubBook)
+        @Suppress("BlockingMethodInNonBlockingContext")
         EpubWriter().write(epubBook, FileOutputStream(bookFile))
     }
 
@@ -404,7 +405,7 @@ class CacheViewModel(application: Application) : BaseViewModel(application) {
             })
     }
 
-    private fun setEpubContent(
+    private suspend fun setEpubContent(
         scope: CoroutineScope,
         contentModel: String,
         book: Book,

app/src/main/java/io/legado/app/ui/book/searchContent/SearchContentViewModel.kt

@@ -76,7 +76,7 @@ class SearchContentViewModel(application: Application) : BaseViewModel(applicati
         return searchResultsWithinChapter
     }
 
-    private fun searchPosition(pattern: String): List<Int> {
+    private suspend fun searchPosition(pattern: String): List<Int> {
         val position: MutableList<Int> = mutableListOf()
         var index = mContent.indexOf(pattern)
         if (index >= 0) {