Name: "tranNotifyDeleteUser",
},
tranAgreed: {
- Access: accessAlwaysAllow,
Name: "tranAgreed",
Handler: HandleTranAgreed,
},
tranChatSend: {
- Access: accessSendChat,
- DenyMsg: "You are not allowed to participate in chat.",
Handler: HandleChatSend,
Name: "tranChatSend",
RequiredFields: []requiredField{
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: accessDeleteUser,
- DenyMsg: "You are not allowed to delete accounts.",
Name: "tranDeleteUser",
Handler: HandleDeleteUser,
},
Handler: HandleGetClientConnInfoText,
},
tranGetFileInfo: {
- Access: accessAlwaysAllow,
Name: "tranGetFileInfo",
Handler: HandleGetFileInfo,
},
tranGetFileNameList: {
- Access: accessAlwaysAllow,
Name: "tranGetFileNameList",
Handler: HandleGetFileNameList,
},
Handler: HandleGetNewsCatNameList,
},
tranGetUser: {
- Access: accessOpenUser,
DenyMsg: "You are not allowed to view accounts.",
Name: "tranGetUser",
Handler: HandleGetUser,
},
tranGetUserNameList: {
- Access: accessAlwaysAllow,
Name: "tranHandleGetUserNameList",
Handler: HandleGetUserNameList,
},
Handler: HandleInviteToChat,
},
tranJoinChat: {
- Access: accessAlwaysAllow,
Name: "tranJoinChat",
Handler: HandleJoinChat,
},
tranKeepAlive: {
- Access: accessAlwaysAllow,
Name: "tranKeepAlive",
Handler: HandleKeepAlive,
},
tranLeaveChat: {
- Access: accessAlwaysAllow,
Name: "tranJoinChat",
Handler: HandleLeaveChat,
},
Handler: HandlePostNewsArt,
},
tranRejectChatInvite: {
- Access: accessAlwaysAllow,
Name: "tranRejectChatInvite",
Handler: HandleRejectChatInvite,
},
tranSendInstantMsg: {
Access: accessAlwaysAllow,
- //Access: accessSendPrivMsg,
- //DenyMsg: "You are not allowed to send private messages",
+ // 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: {
+ Name: "tranMakeFileAlias",
+ Handler: HandleMakeAlias,
+ RequiredFields: []requiredField{
+ {ID: fieldFileName, minLen: 1},
+ {ID: fieldFilePath, minLen: 1},
+ {ID: fieldFileNewPath, minLen: 1},
+ },
+ },
tranSetClientUserInfo: {
- Access: accessAlwaysAllow,
Name: "tranSetClientUserInfo",
Handler: HandleSetClientUserInfo,
},
tranSetFileInfo: {
- Access: accessAlwaysAllow, // granular access is in the handler
Name: "tranSetFileInfo",
Handler: HandleSetFileInfo,
},
Handler: HandleSetUser,
},
tranUploadFile: {
- Access: accessAlwaysAllow,
- DenyMsg: "You are not allowed to upload files.",
Name: "tranUploadFile",
Handler: HandleUploadFile,
},
tranUploadFldr: {
- Access: accessAlwaysAllow, // TODO: what should this be?
Name: "tranUploadFldr",
Handler: HandleUploadFolder,
},
}
func HandleChatSend(cc *ClientConn, t *Transaction) (res []Transaction, err error) {
+ if !authorize(cc.Account.Access, accessSendChat) {
+ res = append(res, cc.NewErrReply(t, "You are not allowed to participate in chat."))
+ return res, err
+ }
+
// Truncate long usernames
trunc := fmt.Sprintf("%13s", cc.UserName)
formattedMsg := fmt.Sprintf("\r%.14s: %s", trunc, t.GetField(fieldData).Data)
// 101 Data Optional
// 214 Quoting message Optional
//
-//Fields used in the reply:
+// Fields used in the reply:
// None
func HandleSendInstantMsg(cc *ClientConn, t *Transaction) (res []Transaction, err error) {
msg := t.GetField(fieldData)
ID := t.GetField(fieldUserID)
// TODO: Implement reply quoting
- //options := transaction.GetField(hotline.fieldOptions)
+ // options := transaction.GetField(hotline.fieldOptions)
res = append(res,
*NewTransaction(
)
id, _ := byteToInt(ID.Data)
- //keys := make([]uint16, 0, len(cc.Server.Clients))
- //for k := range cc.Server.Clients {
- // keys = append(keys, k)
- //}
-
otherClient := cc.Server.Clients[uint16(id)]
if otherClient == nil {
return res, errors.New("ohno")
}
// Respond with auto reply if other client has it enabled
- if len(*otherClient.AutoReply) > 0 {
+ if len(otherClient.AutoReply) > 0 {
res = append(res,
*NewTransaction(
tranServerMsg,
cc.ID,
- NewField(fieldData, *otherClient.AutoReply),
+ NewField(fieldData, otherClient.AutoReply),
NewField(fieldUserName, otherClient.UserName),
NewField(fieldUserID, *otherClient.ID),
NewField(fieldOptions, []byte{0, 1}),
return nil, err
}
- //fileComment := t.GetField(fieldFileComment).Data
+ // fileComment := t.GetField(fieldFileComment).Data
fileNewName := t.GetField(fieldFileNewName).Data
if fileNewName != nil {
cc.Server.Logger.Debugw("Move file", "src", filePath+"/"+fileName, "dst", fileNewPath+"/"+fileName)
- path := filePath + "/" + fileName
- fi, err := os.Stat(path)
+ fp := filePath + "/" + fileName
+ fi, err := os.Stat(fp)
if err != nil {
return res, err
}
}
}
- // TODO: If we have just promoted a connected user to admin, notify
- // connected clients to turn the user red
-
res = append(res, cc.NewReply(t))
return res, err
}
func HandleGetUser(cc *ClientConn, t *Transaction) (res []Transaction, err error) {
- userLogin := string(t.GetField(fieldUserLogin).Data)
- account := cc.Server.Accounts[userLogin]
+ if !authorize(cc.Account.Access, accessOpenUser) {
+ res = append(res, cc.NewErrReply(t, "You are not allowed to view accounts."))
+ return res, err
+ }
+
+ account := cc.Server.Accounts[string(t.GetField(fieldUserLogin).Data)]
if account == nil {
errorT := cc.NewErrReply(t, "Account does not exist.")
res = append(res, errorT)
}
func HandleDeleteUser(cc *ClientConn, t *Transaction) (res []Transaction, err error) {
+ if !authorize(cc.Account.Access, accessDeleteUser) {
+ res = append(res, cc.NewErrReply(t, "You are not allowed to delete accounts."))
+ return res, err
+ }
+
// TODO: Handle case where account doesn't exist; e.g. delete race condition
login := DecodeUserString(t.GetField(fieldUserLogin).Data)
return res, err
}
-func (cc *ClientConn) notifyNewUserHasJoined() (res []Transaction, err error) {
- // Notify other ccs that a new user has connected
- cc.NotifyOthers(
- *NewTransaction(
- tranNotifyChangeUser, nil,
- NewField(fieldUserName, cc.UserName),
- NewField(fieldUserID, *cc.ID),
- NewField(fieldUserIconID, *cc.Icon),
- NewField(fieldUserFlags, *cc.Flags),
- ),
- )
-
- return res, nil
-}
-
func HandleTranAgreed(cc *ClientConn, t *Transaction) (res []Transaction, err error) {
- bs := make([]byte, 2)
- binary.BigEndian.PutUint16(bs, *cc.Server.NextGuestID)
-
+ cc.Agreed = true
cc.UserName = t.GetField(fieldUserName).Data
- *cc.ID = bs
*cc.Icon = t.GetField(fieldUserIconID).Data
options := t.GetField(fieldOptions).Data
// Check auto response
if optBitmap.Bit(autoResponse) == 1 {
- *cc.AutoReply = t.GetField(fieldAutomaticResponse).Data
+ cc.AutoReply = t.GetField(fieldAutomaticResponse).Data
} else {
- *cc.AutoReply = []byte{}
+ cc.AutoReply = []byte{}
}
- _, _ = cc.notifyNewUserHasJoined()
+ cc.notifyOthers(
+ *NewTransaction(
+ tranNotifyChangeUser, nil,
+ NewField(fieldUserName, cc.UserName),
+ NewField(fieldUserID, *cc.ID),
+ NewField(fieldUserIconID, *cc.Icon),
+ NewField(fieldUserFlags, *cc.Flags),
+ ),
+ )
res = append(res, cc.NewReply(t))
var cat NewsCategoryListData15
cats := cc.Server.ThreadedNews.Categories
- for _, path := range pathStrs {
- cat = cats[path]
- cats = cats[path].SubCats
+ for _, fp := range pathStrs {
+ cat = cats[fp]
+ cats = cats[fp].SubCats
}
nald := cat.GetNewsArtListData()
func HandleGetNewsArtData(cc *ClientConn, t *Transaction) (res []Transaction, err error) {
// Request fields
- // 325 News path
+ // 325 News fp
// 326 News article ID
// 327 News article data flavor
var cat NewsCategoryListData15
cats := cc.Server.ThreadedNews.Categories
- for _, path := range pathStrs {
- cat = cats[path]
- cats = cats[path].SubCats
+ for _, fp := range pathStrs {
+ cat = cats[fp]
+ cats = cats[fp].SubCats
}
newsArtID := t.GetField(fieldNewsArtID).Data
delName := pathStrs[len(pathStrs)-1]
if len(pathStrs) > 1 {
- for _, path := range pathStrs[0 : len(pathStrs)-1] {
- cats = cats[path].SubCats
+ for _, fp := range pathStrs[0 : len(pathStrs)-1] {
+ cats = cats[fp].SubCats
}
}
newArt := NewsArtData{
Title: string(t.GetField(fieldNewsArtTitle).Data),
Poster: string(cc.UserName),
- Date: NewsDate(),
+ Date: toHotlineTime(time.Now()),
PrevArt: []byte{0, 0, 0, 0},
NextArt: []byte{0, 0, 0, 0},
ParentArt: append([]byte{0, 0}, t.GetField(fieldNewsArtID).Data...),
}
fullFilePath, err := readPath(cc.Server.Config.FileRoot, t.GetField(fieldFilePath).Data, t.GetField(fieldFileName).Data)
+ if err != nil {
+ return res, err
+ }
transferSize, err := CalcTotalSize(fullFilePath)
if err != nil {
transactionRef := cc.Server.NewTransactionRef()
data := binary.BigEndian.Uint32(transactionRef)
+ var fp FilePath
+ if t.GetField(fieldFilePath).Data != nil {
+ if err = fp.UnmarshalBinary(t.GetField(fieldFilePath).Data); err != nil {
+ return res, err
+ }
+ }
+
+ // Handle special cases for Upload and Drop Box folders
+ if !authorize(cc.Account.Access, accessUploadAnywhere) {
+ if !fp.IsUploadDir() && !fp.IsDropbox() {
+ res = append(res, cc.NewErrReply(t, fmt.Sprintf("Cannot accept upload of the folder \"%v\" because you are only allowed to upload to the \"Uploads\" folder.", string(t.GetField(fieldFileName).Data))))
+ return res, err
+ }
+ }
+
fileTransfer := &FileTransfer{
FileName: t.GetField(fieldFileName).Data,
FilePath: t.GetField(fieldFilePath).Data,
return res, err
}
+// HandleUploadFile
+// Special cases:
+// * If the target directory contains "uploads" (case insensitive)
func HandleUploadFile(cc *ClientConn, t *Transaction) (res []Transaction, err error) {
- // TODO: add permission handing for upload folders and drop boxes
if !authorize(cc.Account.Access, accessUploadFile) {
res = append(res, cc.NewErrReply(t, "You are not allowed to upload files."))
return res, err
fileName := t.GetField(fieldFileName).Data
filePath := t.GetField(fieldFilePath).Data
+ var fp FilePath
+ if filePath != nil {
+ if err = fp.UnmarshalBinary(filePath); err != nil {
+ return res, err
+ }
+ }
+
+ // Handle special cases for Upload and Drop Box folders
+ if !authorize(cc.Account.Access, accessUploadAnywhere) {
+ if !fp.IsUploadDir() && !fp.IsDropbox() {
+ res = append(res, cc.NewErrReply(t, fmt.Sprintf("Cannot accept upload of the file \"%v\" because you are only allowed to upload to the \"Uploads\" folder.", string(fileName))))
+ return res, err
+ }
+ }
+
transactionRef := cc.Server.NewTransactionRef()
data := binary.BigEndian.Uint32(transactionRef)
return res, err
}
-// User options
-const (
- refusePM = 0
- refuseChat = 1
- autoResponse = 2
-)
-
func HandleSetClientUserInfo(cc *ClientConn, t *Transaction) (res []Transaction, err error) {
var icon []byte
if len(t.GetField(fieldUserIconID).Data) == 4 {
optBitmap := big.NewInt(int64(binary.BigEndian.Uint16(options)))
flagBitmap := big.NewInt(int64(binary.BigEndian.Uint16(*cc.Flags)))
- // Check refuse private PM option
- if optBitmap.Bit(refusePM) == 1 {
- flagBitmap.SetBit(flagBitmap, userFlagRefusePM, 1)
- binary.BigEndian.PutUint16(*cc.Flags, uint16(flagBitmap.Int64()))
- }
+ flagBitmap.SetBit(flagBitmap, userFlagRefusePM, optBitmap.Bit(refusePM))
+ binary.BigEndian.PutUint16(*cc.Flags, uint16(flagBitmap.Int64()))
- // Check refuse private chat option
- if optBitmap.Bit(refuseChat) == 1 {
- flagBitmap.SetBit(flagBitmap, userFLagRefusePChat, 1)
- binary.BigEndian.PutUint16(*cc.Flags, uint16(flagBitmap.Int64()))
- }
+ flagBitmap.SetBit(flagBitmap, userFLagRefusePChat, optBitmap.Bit(refuseChat))
+ binary.BigEndian.PutUint16(*cc.Flags, uint16(flagBitmap.Int64()))
// Check auto response
if optBitmap.Bit(autoResponse) == 1 {
- *cc.AutoReply = t.GetField(fieldAutomaticResponse).Data
+ cc.AutoReply = t.GetField(fieldAutomaticResponse).Data
} else {
- *cc.AutoReply = []byte{}
+ cc.AutoReply = []byte{}
}
}
return res, err
}
-// HandleKeepAlive response to keepalive transactions with an empty reply
-// HL 1.9.2 Client sends keepalive msg every 3 minutes
-// HL 1.2.3 Client doesn't send keepalives
+// HandleKeepAlive responds to keepalive transactions with an empty reply
+// * HL 1.9.2 Client sends keepalive msg every 3 minutes
+// * HL 1.2.3 Client doesn't send keepalives
func HandleKeepAlive(cc *ClientConn, t *Transaction) (res []Transaction, err error) {
res = append(res, cc.NewReply(t))
return res, err
}
+ var fp FilePath
+ if t.GetField(fieldFilePath).Data != nil {
+ if err = fp.UnmarshalBinary(t.GetField(fieldFilePath).Data); err != nil {
+ return res, err
+ }
+ }
+
+ // Handle special case for drop box folders
+ if fp.IsDropbox() && !authorize(cc.Account.Access, accessViewDropBoxes) {
+ res = append(res, cc.NewReply(t))
+ return res, err
+ }
+
fileNames, err := getFileNameList(fullPath)
if err != nil {
return res, err
return res, err
}
+
+// HandleMakeAlias makes a file alias using the specified path.
+// Fields used in the request:
+// 201 File name
+// 202 File path
+// 212 File new path Destination path
+//
+// Fields used in the reply:
+// None
+func HandleMakeAlias(cc *ClientConn, t *Transaction) (res []Transaction, err error) {
+ if !authorize(cc.Account.Access, accessMakeAlias) {
+ res = append(res, cc.NewErrReply(t, "You are not allowed to make aliases."))
+ return res, err
+ }
+ fileName := t.GetField(fieldFileName).Data
+ filePath := t.GetField(fieldFilePath).Data
+ fileNewPath := t.GetField(fieldFileNewPath).Data
+
+ fullFilePath, err := readPath(cc.Server.Config.FileRoot, filePath, fileName)
+ if err != nil {
+ return res, err
+ }
+
+ fullNewFilePath, err := readPath(cc.Server.Config.FileRoot, fileNewPath, fileName)
+ if err != nil {
+ return res, err
+ }
+
+ cc.Server.Logger.Debugw("Make alias", "src", fullFilePath, "dst", fullNewFilePath)
+
+ if err := FS.Symlink(fullFilePath, fullNewFilePath); err != nil {
+ res = append(res, cc.NewErrReply(t, "Error creating alias"))
+ return res, nil
+ }
+
+ res = append(res, cc.NewReply(t))
+ return res, err
+}
git.r.bdr.sh / rbdr / mobius / blobdiff