X-Git-Url: https://git.r.bdr.sh/rbdr/mobius/blobdiff_plain/5c34f8752938764668d829fb284626b9c62c5475..688c86d220b0d2eef1f2a3ef0a389261dc48be93:/hotline/access.go diff --git a/hotline/access.go b/hotline/access.go index 707dc65..bc3cb0d 100644 --- a/hotline/access.go +++ b/hotline/access.go @@ -6,8 +6,6 @@ import ( ) const ( - accessAlwaysAllow = -1 // Some transactions are always allowed - // File System Maintenance accessDeleteFile = 0 accessUploadFile = 1 @@ -28,7 +26,7 @@ const ( accessOpenUser = 16 accessModifyUser = 17 // accessChangeOwnPass = 18 // Documented but unused? - accessSendPrivMsg = 19 // This doesn't do what it seems like it should do. TODO: Investigate + // accessSendPrivMsg = 19 // This doesn't do what it seems like it should do. TODO: Investigate accessNewsReadArt = 20 accessNewsPostArt = 21 accessDisconUser = 22 // Toggles red user name in user list @@ -44,16 +42,21 @@ const ( accessBroadcast = 32 accessNewsDeleteArt = 33 accessNewsCreateCat = 34 - accessNewsDeleteCat = 35 - accessNewsCreateFldr = 36 - accessNewsDeleteFldr = 37 + // accessNewsDeleteCat = 35 + accessNewsCreateFldr = 36 + // accessNewsDeleteFldr = 37 ) +type accessBitmap [8]byte + +func (bits *accessBitmap) Set(i int) { + bits[i/8] |= 1 << uint(7-i%8) +} + +// authorize checks if 64 bit access slice contain has accessBit set +// TODO: refactor to use accessBitmap type func authorize(access *[]byte, accessBit int) bool { - if accessBit == accessAlwaysAllow { - return true - } - accessBitmap := big.NewInt(int64(binary.BigEndian.Uint64(*access))) + bits := big.NewInt(int64(binary.BigEndian.Uint64(*access))) - return accessBitmap.Bit(63-accessBit) == 1 + return bits.Bit(63-accessBit) == 1 }