[rbdr/mobius] / hotline / access.go

package hotline

import (
	"encoding/binary"
	"math/big"
)

const (
	accessAlwaysAllow = -1 // Some transactions are always allowed

	// File System Maintenance
	accessDeleteFile   = 0
	accessUploadFile   = 1
	accessDownloadFile = 2 // Can Download Files
	accessRenameFile   = 3
	accessMoveFile     = 4
	accessCreateFolder = 5
	accessDeleteFolder = 6
	accessRenameFolder = 7
	accessMoveFolder   = 8
	accessReadChat     = 9
	accessSendChat     = 10
	accessOpenChat     = 11
	// accessCloseChat        = 12 // Documented but unused?
	// accessShowInList       = 13 // Documented but unused?
	accessCreateUser = 14
	accessDeleteUser = 15
	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
	accessBroadcast        = 32
	accessNewsDeleteArt    = 33
	accessNewsCreateCat    = 34
	accessNewsDeleteCat    = 35
	accessNewsCreateFldr   = 36
	accessNewsDeleteFldr   = 37
)

func authorize(access *[]byte, accessBit int) bool {
	if accessBit == accessAlwaysAllow {
		return true
	}
	accessBitmap := big.NewInt(int64(binary.BigEndian.Uint64(*access)))

	return accessBitmap.Bit(63-accessBit) == 1
}
Commit	Line	Data
6988a057 JH	1	package hotline
	2
	3	import (
	4	"encoding/binary"
	5	"math/big"
	6	)
	7
	8	const (
5c34f875	9	accessAlwaysAllow = -1 // Some transactions are always allowed
6988a057 JH	10
	11	// File System Maintenance
	12	accessDeleteFile = 0
	13	accessUploadFile = 1
	14	accessDownloadFile = 2 // Can Download Files
	15	accessRenameFile = 3
	16	accessMoveFile = 4
	17	accessCreateFolder = 5
	18	accessDeleteFolder = 6
	19	accessRenameFolder = 7
	20	accessMoveFolder = 8
	21	accessReadChat = 9
	22	accessSendChat = 10
	23	accessOpenChat = 11
	24	// accessCloseChat = 12 // Documented but unused?
	25	// accessShowInList = 13 // Documented but unused?
	26	accessCreateUser = 14
	27	accessDeleteUser = 15
	28	accessOpenUser = 16
	29	accessModifyUser = 17
	30	// accessChangeOwnPass = 18 // Documented but unused?
	31	accessSendPrivMsg = 19 // This doesn't do what it seems like it should do. TODO: Investigate
	32	accessNewsReadArt = 20
	33	accessNewsPostArt = 21
	34	accessDisconUser = 22 // Toggles red user name in user list
	35	accessCannotBeDiscon = 23
	36	accessGetClientInfo = 24
	37	accessUploadAnywhere = 25
	38	accessAnyName = 26
	39	accessNoAgreement = 27
	40	accessSetFileComment = 28
	41	accessSetFolderComment = 29
	42	accessViewDropBoxes = 30
	43	accessMakeAlias = 31
	44	accessBroadcast = 32
	45	accessNewsDeleteArt = 33
	46	accessNewsCreateCat = 34
	47	accessNewsDeleteCat = 35
	48	accessNewsCreateFldr = 36
	49	accessNewsDeleteFldr = 37
	50	)
	51
	52	func authorize(access *[]byte, accessBit int) bool {
	53	if accessBit == accessAlwaysAllow {
	54	return true
	55	}
	56	accessBitmap := big.NewInt(int64(binary.BigEndian.Uint64(*access)))
	57
	58	return accessBitmap.Bit(63-accessBit) == 1
	59	}