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ResourcePackManager: added setPackEncryptionKey()

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this allows plugins to install their own encrypted resource packs
This commit is contained in:
Dylan K. Taylor 2022-12-15 22:29:34 +00:00
parent 880d01daea
commit d02c6668b2
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GPG Key ID: 8927471A91CAFD3D
1 changed files with 20 additions and 0 deletions
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20
src/resourcepacks/ResourcePackManager.php
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@ -38,6 +38,7 @@ use function is_float;
use function is_int;
use function is_string;
use function mkdir;
use function strlen;
use function strtolower;
use const DIRECTORY_SEPARATOR;
@ -202,4 +203,23 @@ class ResourcePackManager{
public function getPackEncryptionKey(string $id) : ?string{
return $this->encryptionKeys[strtolower($id)] ?? null;
}
/**
* Sets the encryption key to use for decrypting the specified resource pack. The pack will **NOT** be decrypted by
* PocketMine-MP; the key is simply passed to the client to allow it to decrypt the pack after downloading it.
*/
public function setPackEncryptionKey(string $id, ?string $key) : void{
$id = strtolower($id);
if($key === null){
//allow deprovisioning keys for resource packs that have been removed
unset($this->encryptionKeys[$id]);
}elseif(isset($this->uuidList[$id])){
if(strlen($key) !== 32){
throw new \InvalidArgumentException("Encryption key must be exactly 32 bytes long");
}
$this->encryptionKeys[$id] = $key;
}else{
throw new \InvalidArgumentException("Unknown pack ID $id");
}
}
}