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https://github.com/gedoor/legado.git
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优化
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3068eb2138
commit
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@ -145,7 +145,7 @@ class Coroutine<T>(
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context: CoroutineContext,
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block: suspend CoroutineScope.() -> T
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): Job {
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return (scope + Dispatchers.Main).launch(start = startOption) {
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return (scope.plus(Dispatchers.Main)).launch(start = startOption) {
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try {
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start?.let { dispatchVoidCallback(this, it) }
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ensureActive()
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@ -1,35 +1,64 @@
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package io.legado.app.utils
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import android.util.Log
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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 io.legado.app.help.coroutine.Coroutine
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import kotlinx.coroutines.suspendCancellableCoroutine
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import splitties.init.appCtx
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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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*/
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fun CharSequence.replace(regex: Regex, replacement: String, timeout: Long): String {
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val startTime = System.currentTimeMillis()
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val charSequence = this
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suspend fun CharSequence.replace(regex: Regex, replacement: String, timeout: Long): String {
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val charSequence = this@replace
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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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return suspendCancellableCoroutine { block ->
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val coroutine = Coroutine.async {
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try {
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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 (isJs) {
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val bindings = SimpleBindings()
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bindings["result"] = matcher.group()
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val jsResult =
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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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Log.e("regex", "end")
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block.resume(stringBuffer.toString())
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} catch (e: Exception) {
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block.resumeWithException(e)
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}
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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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handler.postDelayed(timeout) {
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if (coroutine.isActive) {
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val timeoutMsg = "替换超时,3秒后还未结束将重启应用\n替换规则$regex\n替换内容:${this}"
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val exception = RegexTimeoutException(timeoutMsg)
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block.cancel(exception)
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appCtx.longToastOnUi(timeoutMsg)
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CrashHandler.saveCrashInfo2File(exception)
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handler.postDelayed(3000) {
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if (coroutine.isActive) {
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appCtx.restart()
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}
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}
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}
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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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