pull/2431/head
parent
99b676aa12
commit
3b52addea3
@ -1,59 +1,35 @@ |
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package io.legado.app.utils |
package io.legado.app.utils |
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import androidx.core.os.postDelayed |
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import com.script.SimpleBindings |
import com.script.SimpleBindings |
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import io.legado.app.constant.AppConst |
import io.legado.app.constant.AppConst |
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import io.legado.app.exception.RegexTimeoutException |
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 |
* 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 { |
fun CharSequence.replace(regex: Regex, replacement: String, timeout: Long): String { |
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val charSequence = this |
val charSequence = this |
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return suspendCancellableCoroutine { block -> |
val startTime = System.currentTimeMillis() |
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val thread = Thread { |
val isJs = replacement.startsWith("@js:") |
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try { |
val replacement1 = if (isJs) replacement.substring(4) else replacement |
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if (replacement.startsWith("@js:")) { |
val pattern = regex.toPattern() |
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val js = replacement.substring(4) |
val matcher = pattern.matcher(charSequence) |
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val pattern = regex.toPattern() |
val stringBuffer = StringBuffer() |
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val matcher = pattern.matcher(charSequence) |
while (matcher.find()) { |
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val stringBuffer = StringBuffer() |
if (System.currentTimeMillis() - startTime > timeout) { |
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while (matcher.find()) { |
val timeoutMsg = "替换超时,将禁用替换规则" |
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val bindings = SimpleBindings() |
throw RegexTimeoutException(timeoutMsg) |
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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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} |
} |
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thread.start() |
if (isJs) { |
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handler.postDelayed(timeout) { |
val bindings = SimpleBindings() |
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if (thread.isAlive) { |
bindings["result"] = matcher.group() |
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runCatching { |
val jsResult = AppConst.SCRIPT_ENGINE.eval(replacement1, bindings).toString() |
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@Suppress("DEPRECATION") |
matcher.appendReplacement(stringBuffer, jsResult) |
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thread.stop() |
} else { |
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} |
matcher.appendReplacement(stringBuffer, replacement1) |
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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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} |
} |
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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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