X-Git-Url: https://git.r.bdr.sh/rbdr/mobius/blobdiff_plain/eabc4b6cacc4749db226af272e71fcff1556f433..c74c1f28b3db3a02630a7c80d0b98838a025fd90:/hotline/access.go diff --git a/hotline/access.go b/hotline/access.go index 27be157..f2e904d 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 @@ -28,32 +26,37 @@ 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 - accessNewsReadArt = 20 - accessNewsPostArt = 21 - accessDisconUser = 22 // Toggles red user name in user list - accessCannotBeDiscon = 23 - accessGetClientInfo = 24 - //accessUploadAnywhere = 25 - //accessAnyName = 26 - //accessNoAgreement = 27 - //accessSetFileComment = 28 - //accessSetFolderComment = 29 - //accessViewDropBoxes = 30 - //accessMakeAlias = 31 + // 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 + accessCannotBeDiscon = 23 + accessGetClientInfo = 24 + accessUploadAnywhere = 25 + // accessAnyName = 26 + // accessNoAgreement = 27 + accessSetFileComment = 28 + accessSetFolderComment = 29 + accessViewDropBoxes = 30 + accessMakeAlias = 31 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 }