gary.tierney
/
openrs2
forked from openrs2/openrs2
1
0
Fork 0
Code Issues 1 Pull Requests Releases Wiki Activity

Add uncompressed_{length,crc32} columns to the containers table

Browse Source 
There's no real use for these yet, but they might be useful with NXT
caches.

We don't need a compressed_length column because it's easy to determine
the length of a BYTEA column within the database.

Signed-off-by: Graham <gpe@openrs2.org>
Graham 4 years ago
parent 177376f47e
commit 3289af5ddf
4 changed files with 131 additions and 67 deletions
Show all changes Ignore whitespace when comparing lines Ignore changes in amount of whitespace Ignore changes in whitespace at EOL
Show Stats Download Patch File Download Diff File
  1. 95
      archive/src/main/kotlin/org/openrs2/archive/cache/CacheImporter.kt
  2. 79
      archive/src/main/kotlin/org/openrs2/archive/cache/Js5ChannelHandler.kt
  3. 22
      archive/src/main/kotlin/org/openrs2/archive/key/KeyBruteForcer.kt
  4. 2
      archive/src/main/resources/org/openrs2/archive/V1__init.sql

95
archive/src/main/kotlin/org/openrs2/archive/cache/CacheImporter.kt vendored
Unescape View File

@ -3,7 +3,6 @@ package org.openrs2.archive.cache
import io.netty.buffer.ByteBuf
import io.netty.buffer.ByteBufAllocator
import io.netty.buffer.ByteBufUtil
import io.netty.buffer.DefaultByteBufHolder
import io.netty.buffer.Unpooled
import org.openrs2.buffer.crc32
import org.openrs2.buffer.use
@ -34,33 +33,44 @@ public class CacheImporter @Inject constructor(
private val alloc: ByteBufAllocator
) {
public abstract class Container(
data: ByteBuf,
public val encrypted: Boolean
) : DefaultByteBufHolder(data) {
public val bytes: ByteArray = ByteBufUtil.getBytes(data, data.readerIndex(), data.readableBytes(), false)
public val crc32: Int = data.crc32()
private val compressed: ByteBuf,
private val uncompressed: ByteBuf?
) {
public val bytes: ByteArray =
ByteBufUtil.getBytes(compressed, compressed.readerIndex(), compressed.readableBytes(), false)
public val crc32: Int = compressed.crc32()
public val whirlpool: ByteArray = Whirlpool.whirlpool(bytes)
public val encrypted: Boolean = uncompressed == null
public val uncompressedLen: Int? = uncompressed?.readableBytes()
public val uncompressedCrc32: Int? = uncompressed?.crc32()
public fun release() {
compressed.release()
uncompressed?.release()
}
}
private class MasterIndex(
val index: Js5MasterIndex,
data: ByteBuf,
) : Container(data, false)
compressed: ByteBuf,
uncompressed: ByteBuf
) : Container(compressed, uncompressed)
public class Index(
archive: Int,
public val index: Js5Index,
data: ByteBuf,
) : Group(Js5Archive.ARCHIVESET, archive, data, index.version, false, false)
compressed: ByteBuf,
uncompressed: ByteBuf
) : Group(Js5Archive.ARCHIVESET, archive, compressed, uncompressed, index.version, false)
public open class Group(
public val archive: Int,
public val group: Int,
data: ByteBuf,
compressed: ByteBuf,
uncompressed: ByteBuf?,
public val version: Int,
public val versionTruncated: Boolean,
encrypted: Boolean
) : Container(data, encrypted)
public val versionTruncated: Boolean
) : Container(compressed, uncompressed)
public suspend fun import(
store: Store,
@ -78,7 +88,7 @@ public class CacheImporter @Inject constructor(
// import master index
val masterIndex = createMasterIndex(store)
try {
addMasterIndex(connection, masterIndex, gameId, build, timestamp, name, description, false)
addMasterIndex(connection, masterIndex, gameId, build, timestamp, name, description, overwrite = false)
} finally {
masterIndex.release()
}
@ -142,13 +152,13 @@ public class CacheImporter @Inject constructor(
description: String?
) {
Js5Compression.uncompress(buf.slice()).use { uncompressed ->
val masterIndex = MasterIndex(Js5MasterIndex.read(uncompressed.slice(), format), buf)
val masterIndex = MasterIndex(Js5MasterIndex.read(uncompressed.slice(), format), buf, uncompressed)
database.execute { connection ->
prepare(connection)
val gameId = getGameId(connection, game)
addMasterIndex(connection, masterIndex, gameId, build, timestamp, name, description, false)
addMasterIndex(connection, masterIndex, gameId, build, timestamp, name, description, overwrite = false)
}
}
}
@ -156,6 +166,7 @@ public class CacheImporter @Inject constructor(
public suspend fun importMasterIndexAndGetIndexes(
masterIndex: Js5MasterIndex,
buf: ByteBuf,
uncompressed: ByteBuf,
gameId: Int,
build: Int,
timestamp: Instant,
@ -177,7 +188,16 @@ public class CacheImporter @Inject constructor(
stmt.execute()
}
addMasterIndex(connection, MasterIndex(masterIndex, buf), gameId, build, timestamp, name, null, true)
addMasterIndex(
connection,
MasterIndex(masterIndex, buf, uncompressed),
gameId,
build,
timestamp,
name,
description = null,
overwrite = true
)
connection.prepareStatement(
"""
@ -239,10 +259,15 @@ public class CacheImporter @Inject constructor(
}
}
public suspend fun importIndexAndGetMissingGroups(archive: Int, index: Js5Index, buf: ByteBuf): List<Int> {
public suspend fun importIndexAndGetMissingGroups(
archive: Int,
index: Js5Index,
buf: ByteBuf,
uncompressed: ByteBuf
): List<Int> {
return database.execute { connection ->
prepare(connection)
addIndex(connection, Index(archive, index, buf))
addIndex(connection, Index(archive, index, buf, uncompressed))
connection.prepareStatement(
"""
@ -321,8 +346,8 @@ public class CacheImporter @Inject constructor(
alloc.buffer().use { uncompressed ->
index.write(uncompressed)
Js5Compression.compress(uncompressed, Js5CompressionType.UNCOMPRESSED).use { buf ->
return MasterIndex(index, buf.retain())
Js5Compression.compress(uncompressed.slice(), Js5CompressionType.UNCOMPRESSED).use { buf ->
return MasterIndex(index, buf.retain(), uncompressed.retain())
}
}
}
@ -499,7 +524,6 @@ public class CacheImporter @Inject constructor(
store.read(archive, group).use { buf ->
var version = VersionTrailer.strip(buf) ?: return null
var versionTruncated = true
val encrypted = Js5Compression.isEncrypted(buf.slice())
/*
* Grab the non-truncated version from the Js5Index if we can
@ -513,7 +537,14 @@ public class CacheImporter @Inject constructor(
}
}
return Group(archive, group, buf.retain(), version, versionTruncated, encrypted)
// TODO(gpe): avoid uncompressing twice (we do it in isEncrypted and uncompress)
val uncompressed = if (Js5Compression.isEncrypted(buf.slice())) {
null
} else {
Js5Compression.uncompress(buf.slice())
}
return Group(archive, group, buf.retain(), uncompressed, version, versionTruncated)
}
} catch (ex: IOException) {
return null
@ -552,7 +583,7 @@ public class CacheImporter @Inject constructor(
private fun readIndex(store: Store, archive: Int): Index {
return store.read(Js5Archive.ARCHIVESET, archive).use { buf ->
Js5Compression.uncompress(buf.slice()).use { uncompressed ->
Index(archive, Js5Index.read(uncompressed), buf.retain())
Index(archive, Js5Index.read(uncompressed.slice()), buf.retain(), uncompressed.retain())
}
}
}
@ -671,6 +702,8 @@ public class CacheImporter @Inject constructor(
index INTEGER NOT NULL,
crc32 INTEGER NOT NULL,
whirlpool BYTEA NOT NULL,
uncompressed_length INTEGER NULL,
uncompressed_crc32 INTEGER NULL,
data BYTEA NOT NULL,
encrypted BOOLEAN NOT NULL
) ON COMMIT DROP
@ -695,8 +728,8 @@ public class CacheImporter @Inject constructor(
connection.prepareStatement(
"""
INSERT INTO tmp_containers (index, crc32, whirlpool, data, encrypted)
VALUES (?, ?, ?, ?, ?)
INSERT INTO tmp_containers (index, crc32, whirlpool, data, uncompressed_length, uncompressed_crc32, encrypted)
VALUES (?, ?, ?, ?, ?, ?, ?)
""".trimIndent()
).use { stmt ->
for ((i, container) in containers.withIndex()) {
@ -704,7 +737,9 @@ public class CacheImporter @Inject constructor(
stmt.setInt(2, container.crc32)
stmt.setBytes(3, container.whirlpool)
stmt.setBytes(4, container.bytes)
stmt.setBoolean(5, container.encrypted)
stmt.setObject(5, container.uncompressedLen, Types.INTEGER)
stmt.setObject(6, container.uncompressedCrc32, Types.INTEGER)
stmt.setBoolean(7, container.encrypted)
stmt.addBatch()
}
@ -713,8 +748,8 @@ public class CacheImporter @Inject constructor(
connection.prepareStatement(
"""
INSERT INTO containers (crc32, whirlpool, data, encrypted)
SELECT t.crc32, t.whirlpool, t.data, t.encrypted
INSERT INTO containers (crc32, whirlpool, data, uncompressed_length, uncompressed_crc32, encrypted)
SELECT t.crc32, t.whirlpool, t.data, t.uncompressed_length, t.uncompressed_crc32, t.encrypted
FROM tmp_containers t
LEFT JOIN containers c ON c.whirlpool = t.whirlpool
WHERE c.whirlpool IS NULL

79
archive/src/main/kotlin/org/openrs2/archive/cache/Js5ChannelHandler.kt vendored
Unescape View File

@ -133,13 +133,20 @@ public class Js5ChannelHandler(
throw Exception("Group checksum invalid")
}
// TODO(gpe): avoid uncompressing twice (we do it in isEncrypted and uncompress)
val uncompressed = if (Js5Compression.isEncrypted(response.data.slice())) {
null
} else {
Js5Compression.uncompress(response.data.slice())
}
groups += CacheImporter.Group(
response.archive,
response.group,
response.data.retain(),
uncompressed,
entry.version,
versionTruncated = false,
Js5Compression.isEncrypted(response.data.slice())
versionTruncated = false
)
}
@ -160,26 +167,34 @@ public class Js5ChannelHandler(
}
private fun processMasterIndex(buf: ByteBuf) {
masterIndex = Js5Compression.uncompress(buf.slice()).use { uncompressed ->
Js5MasterIndex.read(uncompressed, masterIndexFormat)
}
val rawIndexes = runBlocking {
val name = "Downloaded from $hostname:$port"
importer.importMasterIndexAndGetIndexes(masterIndex!!, buf, gameId, build, Instant.now(), name)
}
try {
indexes = arrayOfNulls(rawIndexes.size)
for ((archive, index) in rawIndexes.withIndex()) {
if (index != null) {
processIndex(archive, index)
} else {
request(Js5Archive.ARCHIVESET, archive)
Js5Compression.uncompress(buf.slice()).use { uncompressed ->
masterIndex = Js5MasterIndex.read(uncompressed.slice(), masterIndexFormat)
val rawIndexes = runBlocking {
val name = "Downloaded from $hostname:$port"
importer.importMasterIndexAndGetIndexes(
masterIndex!!,
buf,
uncompressed,
gameId,
build,
timestamp = Instant.now(),
name
)
}
try {
indexes = arrayOfNulls(rawIndexes.size)
for ((archive, index) in rawIndexes.withIndex()) {
if (index != null) {
processIndex(archive, index)
} else {
request(Js5Archive.ARCHIVESET, archive)
}
}
} finally {
rawIndexes.filterNotNull().forEach(ByteBuf::release)
}
} finally {
rawIndexes.filterNotNull().forEach(ByteBuf::release)
}
}
@ -189,20 +204,20 @@ public class Js5ChannelHandler(
throw Exception("Index checksum invalid")
}
val index = Js5Compression.uncompress(buf.slice()).use { uncompressed ->
Js5Index.read(uncompressed)
}
indexes[archive] = index
Js5Compression.uncompress(buf.slice()).use { uncompressed ->
val index = Js5Index.read(uncompressed.slice())
indexes[archive] = index
if (index.version != entry.version) {
throw Exception("Index version invalid")
}
if (index.version != entry.version) {
throw Exception("Index version invalid")
}
val groups = runBlocking {
importer.importIndexAndGetMissingGroups(archive, index, buf)
}
for (group in groups) {
request(archive, group)
val groups = runBlocking {
importer.importIndexAndGetMissingGroups(archive, index, buf, uncompressed)
}
for (group in groups) {
request(archive, group)
}
}
}

22
archive/src/main/kotlin/org/openrs2/archive/key/KeyBruteForcer.kt
Unescape View File

@ -1,6 +1,7 @@
package org.openrs2.archive.key
import io.netty.buffer.Unpooled
import org.openrs2.buffer.crc32
import org.openrs2.buffer.use
import org.openrs2.cache.Js5Compression
import org.openrs2.crypto.XteaKey
@ -202,9 +203,7 @@ public class KeyBruteForcer @Inject constructor(
val containerId = rows.getLong(1)
val data = rows.getBytes(2)
if (validateKey(connection, data, key, keyId, containerId)) {
break
}
validateKey(connection, data, key, keyId, containerId)
}
}
}
@ -268,15 +267,28 @@ public class KeyBruteForcer @Inject constructor(
return false
}
// TODO(gpe): avoid uncompressing twice (we do it here and in isKeyValid)
var len = 0
var crc32 = 0
Unpooled.wrappedBuffer(data).use { buf ->
Js5Compression.uncompress(buf, key).use { uncompressed ->
len = uncompressed.readableBytes()
crc32 = uncompressed.crc32()
}
}
connection.prepareStatement(
"""
UPDATE containers
SET key_id = ?
SET key_id = ?, uncompressed_length = ?, uncompressed_crc32 = ?
WHERE id = ?
""".trimIndent()
).use { stmt ->
stmt.setLong(1, keyId)
stmt.setLong(2, containerId)
stmt.setInt(2, len)
stmt.setInt(3, crc32)
stmt.setLong(4, containerId)
stmt.execute()
}

2
archive/src/main/resources/org/openrs2/archive/V1__init.sql
Unescape View File

@ -31,6 +31,8 @@ CREATE TABLE containers (
crc32 INTEGER NOT NULL,
whirlpool BYTEA UNIQUE NOT NULL,
data BYTEA NOT NULL,
uncompressed_length INTEGER NULL,
uncompressed_crc32 INTEGER NULL,
encrypted BOOLEAN NOT NULL,
key_id BIGINT NULL REFERENCES keys (id)
);

Write Preview
Loading…
Cancel
Save