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优化
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@ -25,7 +25,6 @@ abstract class BaseImportBookActivity<VB : ViewBinding, VM : ViewModel> : VMBase
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* 设置书籍保存位置
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*/
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protected suspend fun setBookStorage() = suspendCoroutine { block ->
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AppConfig.defaultBookTreeUri = ""
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localBookTreeSelectListener = {
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block.resume(it)
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}
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@ -1,59 +1,35 @@
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package io.legado.app.utils
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import androidx.core.os.postDelayed
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import com.script.SimpleBindings
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import io.legado.app.constant.AppConst
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import io.legado.app.exception.RegexTimeoutException
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import io.legado.app.help.CrashHandler
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import kotlinx.coroutines.suspendCancellableCoroutine
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import kotlin.coroutines.resume
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import kotlin.coroutines.resumeWithException
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private val handler by lazy { buildMainHandler() }
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/**
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* 带有超时检测的正则替换
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* 超时重启apk,线程不能强制结束,只能重启apk
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*/
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suspend fun CharSequence.replace(regex: Regex, replacement: String, timeout: Long): String {
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fun CharSequence.replace(regex: Regex, replacement: String, timeout: Long): String {
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val charSequence = this
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return suspendCancellableCoroutine { block ->
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val thread = Thread {
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try {
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if (replacement.startsWith("@js:")) {
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val js = replacement.substring(4)
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val pattern = regex.toPattern()
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val matcher = pattern.matcher(charSequence)
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val stringBuffer = StringBuffer()
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while (matcher.find()) {
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val bindings = SimpleBindings()
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bindings["result"] = matcher.group()
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val jsResult = AppConst.SCRIPT_ENGINE.eval(js, bindings).toString()
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matcher.appendReplacement(stringBuffer, jsResult)
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}
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matcher.appendTail(stringBuffer)
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block.resume(stringBuffer.toString())
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} else {
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val result = regex.replace(charSequence, replacement)
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block.resume(result)
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}
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} catch (e: Exception) {
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block.resumeWithException(e)
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}
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val startTime = System.currentTimeMillis()
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val isJs = replacement.startsWith("@js:")
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val replacement1 = if (isJs) replacement.substring(4) else replacement
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val pattern = regex.toPattern()
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val matcher = pattern.matcher(charSequence)
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val stringBuffer = StringBuffer()
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while (matcher.find()) {
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if (System.currentTimeMillis() - startTime > timeout) {
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val timeoutMsg = "替换超时,将禁用替换规则"
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throw RegexTimeoutException(timeoutMsg)
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}
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thread.start()
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handler.postDelayed(timeout) {
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if (thread.isAlive) {
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runCatching {
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@Suppress("DEPRECATION")
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thread.stop()
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}
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val timeoutMsg = "替换超时,将禁用替换规则"
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val exception = RegexTimeoutException(timeoutMsg)
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block.cancel(exception)
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CrashHandler.saveCrashInfo2File(exception)
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}
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if (isJs) {
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val bindings = SimpleBindings()
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bindings["result"] = matcher.group()
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val jsResult = AppConst.SCRIPT_ENGINE.eval(replacement1, bindings).toString()
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matcher.appendReplacement(stringBuffer, jsResult)
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} else {
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matcher.appendReplacement(stringBuffer, replacement1)
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}
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}
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matcher.appendTail(stringBuffer)
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return stringBuffer.toString()
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}
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