git.r.bdr.sh - rbdr/mobius/blob - hotline/access.go

   1 package hotline
   2
   3 import (
   4         "encoding/binary"
   5         "math/big"
   6 )
   7
   8 const (
   9         accessDeleteFile       = 0  // File System Maintenance: Can Delete Files
  10         accessUploadFile       = 1  // File System Maintenance: Can Upload Files
  11         accessDownloadFile     = 2  // File System Maintenance: Can Download Files
  12         accessRenameFile       = 3  // File System Maintenance: Can Rename Files
  13         accessMoveFile         = 4  // File System Maintenance: Can Move Files
  14         accessCreateFolder     = 5  // File System Maintenance: Can Create Folders
  15         accessDeleteFolder     = 6  // File System Maintenance: Can Delete Folders
  16         accessRenameFolder     = 7  // File System Maintenance: Can Rename Folders
  17         accessMoveFolder       = 8  // File System Maintenance: Can Move Folders
  18         accessReadChat         = 9  // Chat: Can Read Chat
  19         accessSendChat         = 10 // Chat: Can Send Chat
  20         accessOpenChat         = 11 // Chat: Can Initial Private Chat
  21         accessCloseChat        = 12 // Present in the Hotline 1.9 protocol documentation, but seemingly unused
  22         accessShowInList       = 13 // Present in the Hotline 1.9 protocol documentation, but seemingly unused
  23         accessCreateUser       = 14 // User Maintenance: Can Create Accounts
  24         accessDeleteUser       = 15 // User Maintenance: Can Delete Accounts
  25         accessOpenUser         = 16 // User Maintenance: Can Read Accounts
  26         accessModifyUser       = 17 // User Maintenance: Can Modify Accounts
  27         accessChangeOwnPass    = 18 // Present in the Hotline 1.9 protocol documentation, but seemingly unused
  28         accessSendPrivMsg      = 19 // Messaging: Can Send Messages
  29         accessNewsReadArt      = 20 // News: Can Read Articles
  30         accessNewsPostArt      = 21 // News: Can Post Articles
  31         accessDisconUser       = 22 // User Maintenance: Can Disconnect Users (Note: Turns username red in user list)
  32         accessCannotBeDiscon   = 23 // User Maintenance: Cannot be Disconnected
  33         accessGetClientInfo    = 24 // User Maintenance: Can Get User Info
  34         accessUploadAnywhere   = 25 // File System Maintenance: Can Upload Anywhere
  35         accessAnyName          = 26 // Miscellaneous: Can User Any Name
  36         accessNoAgreement      = 27 // Miscellaneous: Don't Show Agreement
  37         accessSetFileComment   = 28 // File System Maintenance: Can Comment Files
  38         accessSetFolderComment = 29 // File System Maintenance: Can Comment Folders
  39         accessViewDropBoxes    = 30 // File System Maintenance: Can View Drop Boxes
  40         accessMakeAlias        = 31 // File System Maintenance: Can Make Aliases
  41         accessBroadcast        = 32 // Messaging: Can Broadcast
  42         accessNewsDeleteArt    = 33 // News: Can Delete Articles
  43         accessNewsCreateCat    = 34 // News: Can Create Categories
  44         accessNewsDeleteCat    = 35 // News: Can Delete Categories
  45         accessNewsCreateFldr   = 36 // News: Can Create News Bundles
  46         accessNewsDeleteFldr   = 37 // News: Can Delete News Bundles
  47 )
  48
  49 type accessBitmap [8]byte
  50
  51 func (bits *accessBitmap) Set(i int) {
  52         bits[i/8] |= 1 << uint(7-i%8)
  53 }
  54
  55 // authorize checks if 64 bit access slice contain has accessBit set
  56 // TODO: refactor to use accessBitmap type
  57 func authorize(access *[]byte, accessBit int) bool {
  58         bits := big.NewInt(int64(binary.BigEndian.Uint64(*access)))
  59
  60         return bits.Bit(63-accessBit) == 1
  61 }