1
0
Fork 1
mirror of https://gitlab.com/mangadex-pub/mangadex_at_home.git synced 2024-01-19 02:48:37 +00:00

Fix sodium and bad cache mimetype stuff

This commit is contained in:
carbotaniuman 2020-07-29 13:37:11 -05:00
parent 6b23564f75
commit eab29ba2a3
2 changed files with 18 additions and 8 deletions

View file

@ -6,15 +6,18 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
## [Unreleased]
### Added
- [2020-07-13] Added reloading client setting without stopping client by [@radonbark]
- [2020-07-13] Added reloading client setting without stopping client by [@radonbark].
### Changed
- [2020-07-29] Disallow unsafe ports [@m3ch_mania].
### Deprecated
### Removed
### Fixed
- [2020-07-29] Fixed stupid libsodium bugs [@carbotaniuman].
- [2020-07-29] Fixed issues from the Great Cache Propagation [@carbotaniuman].
### Security

View file

@ -76,8 +76,6 @@ class ImageServer(
private val executor = Executors.newCachedThreadPool()
fun handler(dataSaver: Boolean, tokenized: Boolean = false): HttpHandler {
val sodium = LazySodiumJava(SodiumJava())
return baseHandler().then { request ->
val chapterHash = Path.of("chapterHash")(request)
val fileName = Path.of("fileName")(request)
@ -102,7 +100,7 @@ class ImageServer(
val token = try {
JACKSON.readValue<Token>(
try {
sodium.cryptoBoxOpenEasyAfterNm(
SODIUM.cryptoBoxOpenEasyAfterNm(
tokenArr.sliceArray(24 until tokenArr.size), tokenArr.sliceArray(0 until 24), serverSettings.tokenKey
)
} catch (_: SodiumException) {
@ -144,12 +142,12 @@ class ImageServer(
}
}
if (snapshot != null && imageDatum != null) {
if (snapshot != null && imageDatum != null && imageDatum.contentType.isImageMimetype()) {
request.handleCacheHit(sanitizedUri, getRc4(rc4Bytes), snapshot, imageDatum)
} else {
if (snapshot != null) {
snapshot.close()
LOGGER.warn { "Removing cache file for $sanitizedUri without corresponding DB entry" }
LOGGER.warn { "Removing broken cache file for $sanitizedUri" }
cache.removeUnsafe(imageId.toCacheId())
}
@ -218,12 +216,18 @@ class ImageServer(
return Response(mdResponse.status)
}
LOGGER.trace { "Upstream query for $sanitizedUri succeeded" }
val contentType = mdResponse.header("Content-Type")!!
val contentLength = mdResponse.header("Content-Length")
val lastModified = mdResponse.header("Last-Modified")
if (!contentType.isImageMimetype()) {
LOGGER.trace { "Upstream query for $sanitizedUri returned bad mimetype $contentType" }
mdResponse.close()
return Response(Status.INTERNAL_SERVER_ERROR)
}
LOGGER.trace { "Upstream query for $sanitizedUri succeeded" }
val editor = cache.editUnsafe(imageId.toCacheId())
// A null editor means that this file is being written to
@ -291,6 +295,7 @@ class ImageServer(
.header("X-Cache", if (cached) "HIT" else "MISS")
companion object {
private val SODIUM = LazySodiumJava(SodiumJava())
private val LOGGER = LoggerFactory.getLogger(ImageServer::class.java)
private val JACKSON: ObjectMapper = jacksonObjectMapper()
.configure(DeserializationFeature.FAIL_ON_UNKNOWN_PROPERTIES, false)
@ -329,3 +334,5 @@ private fun printHexString(bytes: ByteArray): String {
}
return sb.toString()
}
private fun String.isImageMimetype() = this.toLowerCase().startsWith("image/")