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fix(mapper): unique build hash

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rhunk
2023-10-22 18:48:12 +02:00
parent 8aa2e57227
commit 920e3ef421
5 changed files with 16 additions and 20 deletions
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29
common/src/main/kotlin/me/rhunk/snapenhance/common/bridge/wrapper/MappingsWrapper.kt
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@ -4,6 +4,7 @@ import android.content.Context
import com.google.gson.GsonBuilder
import com.google.gson.JsonElement
import com.google.gson.JsonParser
import me.rhunk.snapenhance.common.BuildConfig
import me.rhunk.snapenhance.common.Constants
import me.rhunk.snapenhance.common.bridge.FileLoaderWrapper
import me.rhunk.snapenhance.common.bridge.types.BridgeFileType
@ -35,11 +36,13 @@ class MappingsWrapper : FileLoaderWrapper(BridgeFileType.MAPPINGS, "{}".toByteAr
private lateinit var context: Context
private val mappings = ConcurrentHashMap<String, Any>()
private var snapBuildNumber: Long = 0
private var mappingUniqueHash: Long = 0
private fun getUniqueBuildId() = (getSnapchatPackageInfo()?.longVersionCode ?: -1) xor BuildConfig.BUILD_HASH.hashCode().toLong()
fun init(context: Context) {
this.context = context
snapBuildNumber = getSnapchatVersionCode()
mappingUniqueHash = getUniqueBuildId()
if (isFileExists()) {
runCatching {
@ -57,24 +60,16 @@ class MappingsWrapper : FileLoaderWrapper(BridgeFileType.MAPPINGS, "{}".toByteAr
)
}.getOrNull()
fun getSnapchatVersionCode() = getSnapchatPackageInfo()?.longVersionCode ?: -1
fun getApplicationSourceDir() = getSnapchatPackageInfo()?.applicationInfo?.sourceDir
fun getGeneratedBuildNumber() = snapBuildNumber
fun isMappingsOutdated(): Boolean {
return snapBuildNumber != getSnapchatVersionCode() || isMappingsLoaded().not()
}
fun isMappingsLoaded(): Boolean {
return mappings.isNotEmpty()
}
fun getGeneratedBuildNumber() = mappingUniqueHash
fun isMappingsOutdated() = mappingUniqueHash != getUniqueBuildId() || isMappingsLoaded().not()
fun isMappingsLoaded() = mappings.isNotEmpty()
private fun loadCached() {
if (!isFileExists()) {
throw Exception("Mappings file does not exist")
}
val mappingsObject = JsonParser.parseString(read().toString(Charsets.UTF_8)).asJsonObject.also {
snapBuildNumber = it["snap_build_number"].asLong
mappingUniqueHash = it["unique_hash"].asLong
}
mappingsObject.entrySet().forEach { (key, value): Map.Entry<String, JsonElement> ->
@ -91,18 +86,18 @@ class MappingsWrapper : FileLoaderWrapper(BridgeFileType.MAPPINGS, "{}".toByteAr
}
fun refresh() {
snapBuildNumber = getSnapchatVersionCode()
mappingUniqueHash = getUniqueBuildId()
val mapper = Mapper(*mappers)
runCatching {
mapper.loadApk(getApplicationSourceDir() ?: throw Exception("Failed to get APK"))
mapper.loadApk(getSnapchatPackageInfo()?.applicationInfo?.sourceDir ?: throw Exception("Failed to get APK"))
}.onFailure {
throw Exception("Failed to load APK", it)
}
measureTimeMillis {
val result = mapper.start().apply {
addProperty("snap_build_number", snapBuildNumber)
addProperty("unique_hash", mappingUniqueHash)
}
write(result.toString().toByteArray())
}