Fix creation of temp file in case of bad parent dir

createTempFile can fail, if you pass non-existent path to kotlin.jps.dir.for.module.files or java.io.tmpdir. Now we try to create non-existent dirs and provide more info if it also fails

#KTIJ-17280 Fixed
This commit is contained in:
Aleksei.Cherepanov
2022-02-16 14:18:42 +03:00
committed by Space
parent f7468cf9bc
commit 46c0c4f9d9
@@ -47,6 +47,7 @@ import org.jetbrains.org.objectweb.asm.ClassReader
import java.io.File
import java.io.IOException
import java.nio.file.Files
import java.nio.file.NoSuchFileException
import java.nio.file.Path
import java.nio.file.Paths
@@ -247,26 +248,54 @@ class KotlinJvmModuleBuildTarget(kotlinContext: KotlinCompileContext, jpsModuleB
append("-test")
}
}
val dir = System.getProperty("kotlin.jps.dir.for.module.files")?.let { Paths.get(it) }?.takeIf { Files.isDirectory(it) }
fun createTempFile(dir: Path?, prefix: String?, suffix: String?): Path =
if (dir != null) Files.createTempFile(dir, prefix, suffix) else Files.createTempFile(prefix, suffix)
val dir = System.getProperty("kotlin.jps.dir.for.module.files")?.let { Paths.get(it) }?.takeIf { Files.isDirectory(it) }
fun throwException(e: Exception, dir: Path?, message: String? = null): Path {
val msg = buildString {
append("Could not create module file when building chunk $chunk")
if (dir != null) {
append(" in dir $dir")
}
if (message != null) append(message)
}
throw RuntimeException(msg, e)
}
return try {
createTempFile(dir, "kjps", readableSuffix + ".script.xml")
createTempFile(dir, "kjps", "$readableSuffix.script.xml")
} catch (e: NoSuchFileException) {
val parentDir = File(e.file).parentFile
if (parentDir != null && !parentDir.exists()) {
try {
parentDir.mkdirs()
} catch (e: IOException) {
val message: String?
if (dir == null) {
val tmpPath = System.getProperty("java.io.tmpdir", null).trim().ifEmpty { null }
message = "java.io.tmpdir is set to $tmpPath and it does not exist. Attempt to create it failed with exception"
} else {
message = "kotlin.jps.dir.for.module.files is set to $dir and it does not exist. " +
"Attempt to create it failed with exception"
}
throwException(e, dir, message)
}
}
try {
createTempFile(dir, "kjps", ".script.xml")
} catch (e: IOException) {
throwException(e, dir)
}
} catch (e: IOException) {
// sometimes files cannot be created, because file name is too long (Windows, Mac OS)
// see https://bugs.openjdk.java.net/browse/JDK-8148023
try {
createTempFile(dir, "kjps", ".script.xml")
} catch (e: IOException) {
val message = buildString {
append("Could not create module file when building chunk $chunk")
if (dir != null) {
append(" in dir $dir")
}
}
throw RuntimeException(message, e)
throwException(e, dir)
}
}.toFile()
}