X-Git-Url: https://git.r.bdr.sh/rbdr/mobius/blobdiff_plain/5c34f8752938764668d829fb284626b9c62c5475..3a3f91b2ccced90fcc2492ce54546d493f66db5e:/hotline/access.go?ds=sidebyside diff --git a/hotline/access.go b/hotline/access.go index 707dc65..1bee72c 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 @@ -28,15 +26,15 @@ 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 + // 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 @@ -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 }