)
type TransactionType struct {
- Access int // Specifies access privilege required to perform the transaction
- DenyMsg string // The error reply message when user does not have access
Handler func(*ClientConn, *Transaction) ([]Transaction, error) // function for handling the transaction type
Name string // Name of transaction as it will appear in logging
RequiredFields []requiredField
Name: "tranNotifyDeleteUser",
},
tranAgreed: {
- Access: accessAlwaysAllow,
Name: "tranAgreed",
Handler: HandleTranAgreed,
},
tranChatSend: {
- Access: accessAlwaysAllow,
- Handler: HandleChatSend,
Name: "tranChatSend",
+ Handler: HandleChatSend,
RequiredFields: []requiredField{
{
ID: fieldData,
},
},
tranDelNewsArt: {
- Access: accessNewsDeleteArt,
- DenyMsg: "You are not allowed to delete news articles.",
Name: "tranDelNewsArt",
Handler: HandleDelNewsArt,
},
tranDelNewsItem: {
- Access: accessAlwaysAllow, // Granular access enforced inside the handler
- // Has multiple access flags: News Delete Folder (37) or News Delete Category (35)
- // TODO: Implement inside the handler
Name: "tranDelNewsItem",
Handler: HandleDelNewsItem,
},
tranDeleteFile: {
- Access: accessAlwaysAllow, // Granular access enforced inside the handler
Name: "tranDeleteFile",
Handler: HandleDeleteFile,
},
tranDeleteUser: {
- Access: accessAlwaysAllow,
Name: "tranDeleteUser",
Handler: HandleDeleteUser,
},
tranDisconnectUser: {
- Access: accessDisconUser,
- DenyMsg: "You are not allowed to disconnect users.",
Name: "tranDisconnectUser",
Handler: HandleDisconnectUser,
},
tranDownloadFile: {
- Access: accessAlwaysAllow,
Name: "tranDownloadFile",
Handler: HandleDownloadFile,
},
tranDownloadFldr: {
- Access: accessDownloadFile, // There is no specific access flag for folder vs file download
- DenyMsg: "You are not allowed to download files.",
Name: "tranDownloadFldr",
Handler: HandleDownloadFolder,
},
tranGetClientInfoText: {
- Access: accessGetClientInfo,
- DenyMsg: "You are not allowed to get client info",
Name: "tranGetClientInfoText",
Handler: HandleGetClientConnInfoText,
},
tranGetFileInfo: {
- Access: accessAlwaysAllow,
Name: "tranGetFileInfo",
Handler: HandleGetFileInfo,
},
tranGetFileNameList: {
- Access: accessAlwaysAllow,
Name: "tranGetFileNameList",
Handler: HandleGetFileNameList,
},
tranGetMsgs: {
- Access: accessAlwaysAllow,
Name: "tranGetMsgs",
Handler: HandleGetMsgs,
},
tranGetNewsArtData: {
- Access: accessNewsReadArt,
- DenyMsg: "You are not allowed to read news.",
Name: "tranGetNewsArtData",
Handler: HandleGetNewsArtData,
},
tranGetNewsArtNameList: {
- Access: accessNewsReadArt,
- DenyMsg: "You are not allowed to read news.",
Name: "tranGetNewsArtNameList",
Handler: HandleGetNewsArtNameList,
},
tranGetNewsCatNameList: {
- Access: accessNewsReadArt,
- DenyMsg: "You are not allowed to read news.",
Name: "tranGetNewsCatNameList",
Handler: HandleGetNewsCatNameList,
},
tranGetUser: {
- Access: accessAlwaysAllow,
Name: "tranGetUser",
Handler: HandleGetUser,
},
tranGetUserNameList: {
- Access: accessAlwaysAllow,
Name: "tranHandleGetUserNameList",
Handler: HandleGetUserNameList,
},
tranInviteNewChat: {
- Access: accessOpenChat,
- DenyMsg: "You are not allowed to request private chat.",
Name: "tranInviteNewChat",
Handler: HandleInviteNewChat,
},
tranInviteToChat: {
- Access: accessOpenChat,
- DenyMsg: "You are not allowed to request private chat.",
Name: "tranInviteToChat",
Handler: HandleInviteToChat,
},
tranJoinChat: {
- Access: accessAlwaysAllow,
Name: "tranJoinChat",
Handler: HandleJoinChat,
},
tranKeepAlive: {
- Access: accessAlwaysAllow,
Name: "tranKeepAlive",
Handler: HandleKeepAlive,
},
tranLeaveChat: {
- Access: accessAlwaysAllow,
Name: "tranJoinChat",
Handler: HandleLeaveChat,
},
tranListUsers: {
- Access: accessAlwaysAllow,
Name: "tranListUsers",
Handler: HandleListUsers,
},
tranMoveFile: {
- Access: accessMoveFile,
- DenyMsg: "You are not allowed to move files.",
Name: "tranMoveFile",
Handler: HandleMoveFile,
},
tranNewFolder: {
- Access: accessCreateFolder,
- DenyMsg: "You are not allow to create folders.",
Name: "tranNewFolder",
Handler: HandleNewFolder,
},
tranNewNewsCat: {
- Access: accessNewsCreateCat,
- DenyMsg: "You are not allowed to create news categories.",
Name: "tranNewNewsCat",
Handler: HandleNewNewsCat,
},
tranNewNewsFldr: {
- Access: accessNewsCreateFldr,
- DenyMsg: "You are not allowed to create news folders.",
Name: "tranNewNewsFldr",
Handler: HandleNewNewsFldr,
},
tranNewUser: {
- Access: accessAlwaysAllow,
Name: "tranNewUser",
Handler: HandleNewUser,
},
tranUpdateUser: {
- Access: accessAlwaysAllow,
Name: "tranUpdateUser",
Handler: HandleUpdateUser,
},
tranOldPostNews: {
- Access: accessNewsPostArt,
- DenyMsg: "You are not allowed to post news.",
Name: "tranOldPostNews",
Handler: HandleTranOldPostNews,
},
tranPostNewsArt: {
- Access: accessNewsPostArt,
- DenyMsg: "You are not allowed to post news articles.",
Name: "tranPostNewsArt",
Handler: HandlePostNewsArt,
},
tranRejectChatInvite: {
- Access: accessAlwaysAllow,
Name: "tranRejectChatInvite",
Handler: HandleRejectChatInvite,
},
tranSendInstantMsg: {
- Access: accessAlwaysAllow,
- // Access: accessSendPrivMsg,
- // DenyMsg: "You are not allowed to send private messages",
Name: "tranSendInstantMsg",
Handler: HandleSendInstantMsg,
RequiredFields: []requiredField{
},
},
tranSetChatSubject: {
- Access: accessAlwaysAllow,
Name: "tranSetChatSubject",
Handler: HandleSetChatSubject,
},
tranMakeFileAlias: {
- Access: accessAlwaysAllow,
Name: "tranMakeFileAlias",
Handler: HandleMakeAlias,
RequiredFields: []requiredField{
},
},
tranSetClientUserInfo: {
- Access: accessAlwaysAllow,
Name: "tranSetClientUserInfo",
Handler: HandleSetClientUserInfo,
},
tranSetFileInfo: {
- Access: accessAlwaysAllow,
Name: "tranSetFileInfo",
Handler: HandleSetFileInfo,
},
tranSetUser: {
- Access: accessModifyUser,
- DenyMsg: "You are not allowed to modify accounts.",
Name: "tranSetUser",
Handler: HandleSetUser,
},
tranUploadFile: {
- Access: accessAlwaysAllow,
Name: "tranUploadFile",
Handler: HandleUploadFile,
},
tranUploadFldr: {
- Access: accessAlwaysAllow,
Name: "tranUploadFldr",
Handler: HandleUploadFolder,
},
tranUserBroadcast: {
- Access: accessBroadcast,
- DenyMsg: "You are not allowed to send broadcast messages.",
Name: "tranUserBroadcast",
Handler: HandleUserBroadcast,
},
res = append(res, cc.NewReply(t,
NewField(fieldFileName, fileName),
- NewField(fieldFileTypeString, ffo.FlatFileInformationFork.TypeSignature),
+ NewField(fieldFileTypeString, ffo.FlatFileInformationFork.friendlyType()),
NewField(fieldFileCreatorString, ffo.FlatFileInformationFork.CreatorSignature),
NewField(fieldFileComment, ffo.FlatFileInformationFork.Comment),
NewField(fieldFileType, ffo.FlatFileInformationFork.TypeSignature),
}
func HandleNewFolder(cc *ClientConn, t *Transaction) (res []Transaction, err error) {
+ if !authorize(cc.Account.Access, accessCreateFolder) {
+ res = append(res, cc.NewErrReply(t, "You are not allowed to create folders."))
+ return res, err
+ }
newFolderPath := cc.Server.Config.FileRoot
folderName := string(t.GetField(fieldFileName).Data)
}
func HandleSetUser(cc *ClientConn, t *Transaction) (res []Transaction, err error) {
+ if !authorize(cc.Account.Access, accessModifyUser) {
+ res = append(res, cc.NewErrReply(t, "You are not allowed to modify accounts."))
+ return res, err
+ }
+
login := DecodeUserString(t.GetField(fieldUserLogin).Data)
userName := string(t.GetField(fieldUserName).Data)
// HandleUserBroadcast sends an Administrator Message to all connected clients of the server
func HandleUserBroadcast(cc *ClientConn, t *Transaction) (res []Transaction, err error) {
+ if !authorize(cc.Account.Access, accessBroadcast) {
+ res = append(res, cc.NewErrReply(t, "You are not allowed to send broadcast messages."))
+ return res, err
+ }
+
cc.sendAll(
tranServerMsg,
NewField(fieldData, t.GetField(tranGetMsgs).Data),
}
func HandleGetClientConnInfoText(cc *ClientConn, t *Transaction) (res []Transaction, err error) {
+ if !authorize(cc.Account.Access, accessGetClientInfo) {
+ res = append(res, cc.NewErrReply(t, "You are not allowed to get client info"))
+ return res, err
+ }
+
clientID, _ := byteToInt(t.GetField(fieldUserID).Data)
clientConn := cc.Server.Clients[uint16(clientID)]
clientConn.UserName,
clientConn.Account.Name,
clientConn.Account.Login,
- clientConn.Connection.RemoteAddr().String(),
+ clientConn.RemoteAddr,
activeDownloadList,
)
template = strings.Replace(template, "\n", "\r", -1)
// Fields used in this request:
// 101 Data
func HandleTranOldPostNews(cc *ClientConn, t *Transaction) (res []Transaction, err error) {
+ if !authorize(cc.Account.Access, accessNewsPostArt) {
+ res = append(res, cc.NewErrReply(t, "You are not allowed to post news."))
+ return res, err
+ }
+
cc.Server.flatNewsMux.Lock()
defer cc.Server.flatNewsMux.Unlock()
}
func HandleDisconnectUser(cc *ClientConn, t *Transaction) (res []Transaction, err error) {
+ if !authorize(cc.Account.Access, accessDisconUser) {
+ res = append(res, cc.NewErrReply(t, "You are not allowed to disconnect users."))
+ return res, err
+ }
+
clientConn := cc.Server.Clients[binary.BigEndian.Uint16(t.GetField(fieldUserID).Data)]
if authorize(clientConn.Account.Access, accessCannotBeDiscon) {
return res, err
}
+// HandleGetNewsCatNameList returns a list of news categories for a path
+// Fields used in the request:
+// 325 News path (Optional)
func HandleGetNewsCatNameList(cc *ClientConn, t *Transaction) (res []Transaction, err error) {
- // Fields used in the request:
- // 325 News path (Optional)
+ if !authorize(cc.Account.Access, accessNewsReadArt) {
+ res = append(res, cc.NewErrReply(t, "You are not allowed to read news."))
+ return res, err
+ }
newsPath := t.GetField(fieldNewsPath).Data
cc.Server.Logger.Infow("NewsPath: ", "np", string(newsPath))
}
func HandleNewNewsCat(cc *ClientConn, t *Transaction) (res []Transaction, err error) {
+ if !authorize(cc.Account.Access, accessNewsCreateCat) {
+ res = append(res, cc.NewErrReply(t, "You are not allowed to create news categories."))
+ return res, err
+ }
+
name := string(t.GetField(fieldNewsCatName).Data)
pathStrs := ReadNewsPath(t.GetField(fieldNewsPath).Data)
return res, err
}
+// Fields used in the request:
+// 322 News category name
+// 325 News path
func HandleNewNewsFldr(cc *ClientConn, t *Transaction) (res []Transaction, err error) {
- // Fields used in the request:
- // 322 News category name
- // 325 News path
+ if !authorize(cc.Account.Access, accessNewsCreateFldr) {
+ res = append(res, cc.NewErrReply(t, "You are not allowed to create news folders."))
+ return res, err
+ }
+
name := string(t.GetField(fieldFileName).Data)
pathStrs := ReadNewsPath(t.GetField(fieldNewsPath).Data)
// Reply fields:
// 321 News article list data Optional
func HandleGetNewsArtNameList(cc *ClientConn, t *Transaction) (res []Transaction, err error) {
+ if !authorize(cc.Account.Access, accessNewsReadArt) {
+ res = append(res, cc.NewErrReply(t, "You are not allowed to read news."))
+ return res, err
+ }
pathStrs := ReadNewsPath(t.GetField(fieldNewsPath).Data)
var cat NewsCategoryListData15
}
func HandleGetNewsArtData(cc *ClientConn, t *Transaction) (res []Transaction, err error) {
+ if !authorize(cc.Account.Access, accessNewsReadArt) {
+ res = append(res, cc.NewErrReply(t, "You are not allowed to read news."))
+ return res, err
+ }
+
// Request fields
// 325 News fp
// 326 News article ID
}
func HandleDelNewsItem(cc *ClientConn, t *Transaction) (res []Transaction, err error) {
- // Access: News Delete Folder (37) or News Delete Category (35)
+ // Has multiple access flags: News Delete Folder (37) or News Delete Category (35)
+ // TODO: Implement
pathStrs := ReadNewsPath(t.GetField(fieldNewsPath).Data)
}
func HandleDelNewsArt(cc *ClientConn, t *Transaction) (res []Transaction, err error) {
+ if !authorize(cc.Account.Access, accessNewsDeleteArt) {
+ res = append(res, cc.NewErrReply(t, "You are not allowed to delete news articles."))
+ return res, err
+ }
+
// Request Fields
// 325 News path
// 326 News article ID
return res, err
}
+// Request fields
+// 325 News path
+// 326 News article ID ID of the parent article?
+// 328 News article title
+// 334 News article flags
+// 327 News article data flavor Currently “text/plain”
+// 333 News article data
func HandlePostNewsArt(cc *ClientConn, t *Transaction) (res []Transaction, err error) {
- // Request fields
- // 325 News path
- // 326 News article ID ID of the parent article?
- // 328 News article title
- // 334 News article flags
- // 327 News article data flavor Currently “text/plain”
- // 333 News article data
+ if !authorize(cc.Account.Access, accessNewsPostArt) {
+ res = append(res, cc.NewErrReply(t, "You are not allowed to post news articles."))
+ return res, err
+ }
pathStrs := ReadNewsPath(t.GetField(fieldNewsPath).Data)
cats := cc.Server.GetNewsCatByPath(pathStrs[:len(pathStrs)-1])
fileName := t.GetField(fieldFileName).Data
filePath := t.GetField(fieldFilePath).Data
- // 2 bytes
- // transferOptions := t.GetField(fieldFileTransferOptions).Data
resumeData := t.GetField(fieldFileResumeData).Data
var dataOffset int64
if resumeData != nil {
var frd FileResumeData
- frd.UnmarshalBinary(t.GetField(fieldFileResumeData).Data)
+ if err := frd.UnmarshalBinary(t.GetField(fieldFileResumeData).Data); err != nil {
+ return res, err
+ }
ft.fileResumeData = &frd
}
+ xferSize := ffo.TransferSize()
+
+ // Optional field for when a HL v1.5+ client requests file preview
+ // Used only for TEXT, JPEG, GIFF, BMP or PICT files
+ // The value will always be 2
+ if t.GetField(fieldFileTransferOptions).Data != nil {
+ ft.options = t.GetField(fieldFileTransferOptions).Data
+ xferSize = ffo.FlatFileDataForkHeader.DataSize[:]
+ }
+
+ cc.Server.mux.Lock()
+ defer cc.Server.mux.Unlock()
cc.Server.FileTransfers[data] = ft
+
cc.Transfers[FileDownload] = append(cc.Transfers[FileDownload], ft)
res = append(res, cc.NewReply(t,
NewField(fieldRefNum, transactionRef),
NewField(fieldWaitingCount, []byte{0x00, 0x00}), // TODO: Implement waiting count
- NewField(fieldTransferSize, ffo.TransferSize()),
+ NewField(fieldTransferSize, xferSize),
NewField(fieldFileSize, ffo.FlatFileDataForkHeader.DataSize[:]),
))
}
// Download all files from the specified folder and sub-folders
-// response example
-//
-// 00
-// 01
-// 00 00
-// 00 00 00 11
-// 00 00 00 00
-// 00 00 00 18
-// 00 00 00 18
-//
-// 00 03
-//
-// 00 6c // transfer size
-// 00 04 // len
-// 00 0f d5 ae
-//
-// 00 dc // field Folder item count
-// 00 02 // len
-// 00 02
-//
-// 00 6b // ref number
-// 00 04 // len
-// 00 03 64 b1
func HandleDownloadFolder(cc *ClientConn, t *Transaction) (res []Transaction, err error) {
+ if !authorize(cc.Account.Access, accessDownloadFile) {
+ res = append(res, cc.NewErrReply(t, "You are not allowed to download folders."))
+ return res, err
+ }
+
transactionRef := cc.Server.NewTransactionRef()
data := binary.BigEndian.Uint32(transactionRef)
ReferenceNumber: transactionRef,
Type: FolderDownload,
}
+ cc.Server.mux.Lock()
cc.Server.FileTransfers[data] = fileTransfer
+ cc.Server.mux.Unlock()
cc.Transfers[FolderDownload] = append(cc.Transfers[FolderDownload], fileTransfer)
var fp FilePath
transactionRef := cc.Server.NewTransactionRef()
data := binary.BigEndian.Uint32(transactionRef)
+ cc.Server.mux.Lock()
cc.Server.FileTransfers[data] = &FileTransfer{
FileName: fileName,
FilePath: filePath,
ReferenceNumber: transactionRef,
Type: FileUpload,
}
+ cc.Server.mux.Unlock()
replyT := cc.NewReply(t, NewField(fieldRefNum, transactionRef))
// HandleInviteNewChat invites users to new private chat
func HandleInviteNewChat(cc *ClientConn, t *Transaction) (res []Transaction, err error) {
+ if !authorize(cc.Account.Access, accessOpenChat) {
+ res = append(res, cc.NewErrReply(t, "You are not allowed to request private chat."))
+ return res, err
+ }
+
// Client to Invite
targetID := t.GetField(fieldUserID).Data
newChatID := cc.Server.NewPrivateChat(cc)
}
func HandleInviteToChat(cc *ClientConn, t *Transaction) (res []Transaction, err error) {
+ if !authorize(cc.Account.Access, accessOpenChat) {
+ res = append(res, cc.NewErrReply(t, "You are not allowed to request private chat."))
+ return res, err
+ }
+
// Client to Invite
targetID := t.GetField(fieldUserID).Data
chatID := t.GetField(fieldChatID).Data
git.r.bdr.sh / rbdr / mobius / blobdiff