X-Git-Url: https://git.r.bdr.sh/rbdr/mobius/blobdiff_plain/eabc4b6cacc4749db226af272e71fcff1556f433..6e4935b32843d1007b1070275d4e99edb345d6bc:/hotline/access.go

diff --git a/hotline/access.go b/hotline/access.go
index 27be157..2d78464 100644
--- a/hotline/access.go
+++ b/hotline/access.go
@@ -1,59 +1,52 @@
 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
+	AccessDeleteFile       = 0  // File System Maintenance: Can Delete Files
+	AccessUploadFile       = 1  // File System Maintenance: Can Upload Files
+	AccessDownloadFile     = 2  // File System Maintenance: Can Download Files
+	AccessRenameFile       = 3  // File System Maintenance: Can Rename Files
+	AccessMoveFile         = 4  // File System Maintenance: Can Move Files
+	AccessCreateFolder     = 5  // File System Maintenance: Can Create Folders
+	AccessDeleteFolder     = 6  // File System Maintenance: Can Delete Folders
+	AccessRenameFolder     = 7  // File System Maintenance: Can Rename Folders
+	AccessMoveFolder       = 8  // File System Maintenance: Can Move Folders
+	AccessReadChat         = 9  // Chat: Can Read Chat
+	AccessSendChat         = 10 // Chat: Can Send Chat
+	AccessOpenChat         = 11 // Chat: Can Initial Private Chat
+	AccessCloseChat        = 12 // Present in the Hotline 1.9 protocol documentation, but seemingly unused
+	AccessShowInList       = 13 // Present in the Hotline 1.9 protocol documentation, but seemingly unused
+	AccessCreateUser       = 14 // User Maintenance: Can Create Accounts
+	AccessDeleteUser       = 15 // User Maintenance: Can Delete Accounts
+	AccessOpenUser         = 16 // User Maintenance: Can Read Accounts
+	AccessModifyUser       = 17 // User Maintenance: Can Modify Accounts
+	AccessChangeOwnPass    = 18 // Present in the Hotline 1.9 protocol documentation, but seemingly unused
+	AccessNewsReadArt      = 20 // News: Can Read Articles
+	AccessNewsPostArt      = 21 // News: Can Post Articles
+	AccessDisconUser       = 22 // User Maintenance: Can Disconnect Users (Note: Turns username red in user list)
+	AccessCannotBeDiscon   = 23 // User Maintenance: Cannot be Disconnected
+	AccessGetClientInfo    = 24 // User Maintenance: Can Get User Info
+	AccessUploadAnywhere   = 25 // File System Maintenance: Can Upload Anywhere
+	AccessAnyName          = 26 // Miscellaneous: Can User Any Name
+	AccessNoAgreement      = 27 // Miscellaneous: Don't Show Agreement
+	AccessSetFileComment   = 28 // File System Maintenance: Can Comment Files
+	AccessSetFolderComment = 29 // File System Maintenance: Can Comment Folders
+	AccessViewDropBoxes    = 30 // File System Maintenance: Can View Drop Boxes
+	AccessMakeAlias        = 31 // File System Maintenance: Can Make Aliases
+	AccessBroadcast        = 32 // Messaging: Can Broadcast
+	AccessNewsDeleteArt    = 33 // News: Can Delete Articles
+	AccessNewsCreateCat    = 34 // News: Can Create Categories
+	AccessNewsDeleteCat    = 35 // News: Can Delete Categories
+	AccessNewsCreateFldr   = 36 // News: Can Create News Bundles
+	AccessNewsDeleteFldr   = 37 // News: Can Delete News Bundles
+	AccessSendPrivMsg      = 40 // Messaging: Can Send Messages (Note: 1.9 protocol doc incorrectly says this is bit 19)
 )
 
-func authorize(access *[]byte, accessBit int) bool {
-	if accessBit == accessAlwaysAllow {
-		return true
-	}
-	accessBitmap := big.NewInt(int64(binary.BigEndian.Uint64(*access)))
+type AccessBitmap [8]byte
+
+func (bits *AccessBitmap) Set(i int) {
+	bits[i/8] |= 1 << uint(7-i%8)
+}
 
-	return accessBitmap.Bit(63-accessBit) == 1
+func (bits *AccessBitmap) IsSet(i int) bool {
+	return bits[i/8]&(1<<uint(7-i%8)) != 0
 }