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hash checking for module's jarfile

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minjaesong
2022-03-08 11:59:28 +09:00
parent 96e0444be1
commit 88c71b6c06
4 changed files with 26 additions and 6 deletions
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17
src/net/torvald/terrarum/ModMgr.kt
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@@ -11,8 +11,10 @@ import net.torvald.terrarum.gameitems.ItemID
import net.torvald.terrarum.itemproperties.ItemCodex
import net.torvald.terrarum.itemproperties.MaterialCodex
import net.torvald.terrarum.langpack.Lang
import net.torvald.terrarum.serialise.Common
import net.torvald.terrarum.utils.CSVFetcher
import net.torvald.terrarum.utils.JsonFetcher
import org.apache.commons.codec.digest.DigestUtils
import org.apache.commons.csv.CSVFormat
import org.apache.commons.csv.CSVParser
import org.apache.commons.csv.CSVRecord
@@ -100,6 +102,8 @@ object ModMgr {
errorLogs.add(ModuleErrorInfo(type, moduleName, cause))
}
private val digester = DigestUtils.getSha256Digest()
/**
* Try to create an instance of a "titlescreen" from the current load order set.
*/
@@ -162,6 +166,7 @@ object ModMgr {
val releaseDate = modMetadata.getProperty("releasedate")
val version = modMetadata.getProperty("version")
val jar = modMetadata.getProperty("jar")
val jarHash = modMetadata.getProperty("jarhash").uppercase()
val dependency = modMetadata.getProperty("dependency").split(Regex(""";[ ]*""")).filter { it.isNotEmpty() }.toTypedArray()
val isDir = FileSystems.getDefault().getPath("$modDir/$moduleName").toFile().isDirectory
@@ -203,10 +208,20 @@ object ModMgr {
if (jar.isNotBlank()) {
val urls = arrayOf<URL>()
val jarFilePath = "${File(modDir).absolutePath}/$moduleName/$jar"
val cl = JarFileLoader(urls)
cl.addFile("${File(modDir).absolutePath}/$moduleName/$jar")
cl.addFile(jarFilePath)
moduleClassloader[moduleName] = cl
// check for hash
digester.reset()
val hash = digester.digest(File(jarFilePath).readBytes()).joinToString("","","") { it.toInt().and(255).toString(16).uppercase().padStart(2,'0') }
if (jarHash != hash) {
println("Hash expected: $jarHash, got: $hash")
throw IllegalStateException("Module Jarfile hash mismatch")
}
// check for module-info.java
val moduleInfoPath = cl.getResources("module-info.class").toList().filter { it.toString().contains("$moduleName/$jar!/module-info.class") && it.toString().endsWith("module-info.class")}
if (moduleInfoPath.size == 0) {