"errors"
"fmt"
"gopkg.in/yaml.v3"
- "io/ioutil"
"math/big"
"os"
"path"
}
func HandleChatSend(cc *ClientConn, t *Transaction) (res []Transaction, err error) {
- if !authorize(cc.Account.Access, accessSendChat) {
+ if !cc.Authorize(accessSendChat) {
res = append(res, cc.NewErrReply(t, "You are not allowed to participate in chat."))
return res, err
}
// By holding the option key, Hotline chat allows users to send /me formatted messages like:
// *** Halcyon does stuff
- // This is indicated by the presence of the optional field fieldChatOptions in the transaction payload
- if t.GetField(fieldChatOptions).Data != nil {
+ // This is indicated by the presence of the optional field fieldChatOptions set to a value of 1.
+ // Most clients do not send this option for normal chat messages.
+ if t.GetField(fieldChatOptions).Data != nil && bytes.Equal(t.GetField(fieldChatOptions).Data, []byte{0, 1}) {
formattedMsg = fmt.Sprintf("\r*** %s %s", cc.UserName, t.GetField(fieldData).Data)
}
+ // The ChatID field is used to identify messages as belonging to a private chat.
+ // All clients *except* Frogblast omit this field for public chat, but Frogblast sends a value of 00 00 00 00.
chatID := t.GetField(fieldChatID).Data
- // a non-nil chatID indicates the message belongs to a private chat
- if chatID != nil {
+ if chatID != nil && !bytes.Equal([]byte{0, 0, 0, 0}, chatID) {
chatInt := binary.BigEndian.Uint32(chatID)
privChat := cc.Server.PrivateChats[chatInt]
for _, c := range sortedClients(cc.Server.Clients) {
// Filter out clients that do not have the read chat permission
- if authorize(c.Account.Access, accessReadChat) {
+ if c.Authorize(accessReadChat) {
res = append(res, *NewTransaction(tranChatMsg, c.ID, NewField(fieldData, []byte(formattedMsg))))
}
}
// HandleSendInstantMsg sends instant message to the user on the current server.
// Fields used in the request:
+//
// 103 User ID
// 113 Options
// One of the following values:
reply.Fields = append(reply.Fields, NewField(fieldQuotingMsg, t.GetField(fieldQuotingMsg).Data))
}
- res = append(res, *reply)
-
id, _ := byteToInt(ID.Data)
otherClient, ok := cc.Server.Clients[uint16(id)]
if !ok {
return res, errors.New("invalid client ID")
}
+ // Check if target user has "Refuse private messages" flag
+ flagBitmap := big.NewInt(int64(binary.BigEndian.Uint16(otherClient.Flags)))
+ if flagBitmap.Bit(userFLagRefusePChat) == 1 {
+ res = append(res,
+ *NewTransaction(
+ tranServerMsg,
+ cc.ID,
+ NewField(fieldData, []byte(string(otherClient.UserName)+" does not accept private messages.")),
+ NewField(fieldUserName, otherClient.UserName),
+ NewField(fieldUserID, *otherClient.ID),
+ NewField(fieldOptions, []byte{0, 2}),
+ ),
+ )
+ } else {
+ res = append(res, *reply)
+ }
+
// Respond with auto reply if other client has it enabled
if len(otherClient.AutoReply) > 0 {
res = append(res,
if t.GetField(fieldFileComment).Data != nil {
switch mode := fi.Mode(); {
case mode.IsDir():
- if !authorize(cc.Account.Access, accessSetFolderComment) {
+ if !cc.Authorize(accessSetFolderComment) {
res = append(res, cc.NewErrReply(t, "You are not allowed to set comments for folders."))
return res, err
}
case mode.IsRegular():
- if !authorize(cc.Account.Access, accessSetFileComment) {
+ if !cc.Authorize(accessSetFileComment) {
res = append(res, cc.NewErrReply(t, "You are not allowed to set comments for files."))
return res, err
}
if fileNewName != nil {
switch mode := fi.Mode(); {
case mode.IsDir():
- if !authorize(cc.Account.Access, accessRenameFolder) {
+ if !cc.Authorize(accessRenameFolder) {
res = append(res, cc.NewErrReply(t, "You are not allowed to rename folders."))
return res, err
}
return res, err
}
case mode.IsRegular():
- if !authorize(cc.Account.Access, accessRenameFile) {
+ if !cc.Authorize(accessRenameFile) {
res = append(res, cc.NewErrReply(t, "You are not allowed to rename files."))
return res, err
}
return res, err
}
if err != nil {
- panic(err)
+ return res, err
}
}
}
switch mode := fi.Mode(); {
case mode.IsDir():
- if !authorize(cc.Account.Access, accessDeleteFolder) {
+ if !cc.Authorize(accessDeleteFolder) {
res = append(res, cc.NewErrReply(t, "You are not allowed to delete folders."))
return res, err
}
case mode.IsRegular():
- if !authorize(cc.Account.Access, accessDeleteFile) {
+ if !cc.Authorize(accessDeleteFile) {
res = append(res, cc.NewErrReply(t, "You are not allowed to delete files."))
return res, err
}
}
switch mode := fi.Mode(); {
case mode.IsDir():
- if !authorize(cc.Account.Access, accessMoveFolder) {
+ if !cc.Authorize(accessMoveFolder) {
res = append(res, cc.NewErrReply(t, "You are not allowed to move folders."))
return res, err
}
case mode.IsRegular():
- if !authorize(cc.Account.Access, accessMoveFile) {
+ if !cc.Authorize(accessMoveFile) {
res = append(res, cc.NewErrReply(t, "You are not allowed to move files."))
return res, err
}
}
func HandleNewFolder(cc *ClientConn, t *Transaction) (res []Transaction, err error) {
- if !authorize(cc.Account.Access, accessCreateFolder) {
+ if !cc.Authorize(accessCreateFolder) {
res = append(res, cc.NewErrReply(t, "You are not allowed to create folders."))
return res, err
}
// fieldFilePath is only present for nested paths
if t.GetField(fieldFilePath).Data != nil {
var newFp FilePath
- err := newFp.UnmarshalBinary(t.GetField(fieldFilePath).Data)
+ _, err := newFp.Write(t.GetField(fieldFilePath).Data)
if err != nil {
return nil, err
}
}
func HandleSetUser(cc *ClientConn, t *Transaction) (res []Transaction, err error) {
- if !authorize(cc.Account.Access, accessModifyUser) {
+ if !cc.Authorize(accessModifyUser) {
res = append(res, cc.NewErrReply(t, "You are not allowed to modify accounts."))
return res, err
}
newAccessLvl := t.GetField(fieldUserAccess).Data
account := cc.Server.Accounts[login]
- account.Access = &newAccessLvl
account.Name = userName
+ copy(account.Access[:], newAccessLvl)
// If the password field is cleared in the Hotline edit user UI, the SetUser transaction does
// not include fieldUserPassword
res = append(res, *newT)
flagBitmap := big.NewInt(int64(binary.BigEndian.Uint16(c.Flags)))
- if authorize(c.Account.Access, accessDisconUser) {
+ if c.Authorize(accessDisconUser) {
flagBitmap.SetBit(flagBitmap, userFlagAdmin, 1)
} else {
flagBitmap.SetBit(flagBitmap, userFlagAdmin, 0)
}
func HandleGetUser(cc *ClientConn, t *Transaction) (res []Transaction, err error) {
- if !authorize(cc.Account.Access, accessOpenUser) {
+ if !cc.Authorize(accessOpenUser) {
res = append(res, cc.NewErrReply(t, "You are not allowed to view accounts."))
return res, err
}
NewField(fieldUserName, []byte(account.Name)),
NewField(fieldUserLogin, negateString(t.GetField(fieldUserLogin).Data)),
NewField(fieldUserPassword, []byte(account.Password)),
- NewField(fieldUserAccess, *account.Access),
+ NewField(fieldUserAccess, account.Access[:]),
))
return res, err
}
func HandleListUsers(cc *ClientConn, t *Transaction) (res []Transaction, err error) {
- if !authorize(cc.Account.Access, accessOpenUser) {
+ if !cc.Authorize(accessOpenUser) {
res = append(res, cc.NewErrReply(t, "You are not allowed to view accounts."))
return res, err
}
login := DecodeUserString(getField(fieldData, &subFields).Data)
cc.logger.Infow("DeleteUser", "login", login)
- if !authorize(cc.Account.Access, accessDeleteUser) {
+ if !cc.Authorize(accessDeleteUser) {
res = append(res, cc.NewErrReply(t, "You are not allowed to delete accounts."))
return res, err
}
cc.logger.Infow("UpdateUser", "login", login)
// account dataFile, so this is an update action
- if !authorize(cc.Account.Access, accessModifyUser) {
+ if !cc.Authorize(accessModifyUser) {
res = append(res, cc.NewErrReply(t, "You are not allowed to modify accounts."))
return res, err
}
}
if getField(fieldUserAccess, &subFields) != nil {
- acc.Access = &getField(fieldUserAccess, &subFields).Data
+ copy(acc.Access[:], getField(fieldUserAccess, &subFields).Data)
}
err = cc.Server.UpdateUser(
DecodeUserString(getField(fieldUserLogin, &subFields).Data),
string(getField(fieldUserName, &subFields).Data),
acc.Password,
- *acc.Access,
+ acc.Access,
)
if err != nil {
return res, err
} else {
cc.logger.Infow("CreateUser", "login", login)
- if !authorize(cc.Account.Access, accessCreateUser) {
+ if !cc.Authorize(accessCreateUser) {
res = append(res, cc.NewErrReply(t, "You are not allowed to create new accounts."))
return res, err
}
- err := cc.Server.NewUser(
- login,
- string(getField(fieldUserName, &subFields).Data),
- string(getField(fieldUserPassword, &subFields).Data),
- getField(fieldUserAccess, &subFields).Data,
- )
+ newAccess := accessBitmap{}
+ copy(newAccess[:], getField(fieldUserAccess, &subFields).Data[:])
+
+ // Prevent account from creating new account with greater permission
+ for i := 0; i < 64; i++ {
+ if newAccess.IsSet(i) {
+ if !cc.Authorize(i) {
+ return append(res, cc.NewErrReply(t, "Cannot create account with more access than yourself.")), err
+ }
+ }
+ }
+
+ err := cc.Server.NewUser(login, string(getField(fieldUserName, &subFields).Data), string(getField(fieldUserPassword, &subFields).Data), newAccess)
if err != nil {
return []Transaction{}, err
}
// HandleNewUser creates a new user account
func HandleNewUser(cc *ClientConn, t *Transaction) (res []Transaction, err error) {
- if !authorize(cc.Account.Access, accessCreateUser) {
+ if !cc.Authorize(accessCreateUser) {
res = append(res, cc.NewErrReply(t, "You are not allowed to create new accounts."))
return res, err
}
return res, err
}
- if err := cc.Server.NewUser(
- login,
- string(t.GetField(fieldUserName).Data),
- string(t.GetField(fieldUserPassword).Data),
- t.GetField(fieldUserAccess).Data,
- ); err != nil {
+ newAccess := accessBitmap{}
+ copy(newAccess[:], t.GetField(fieldUserAccess).Data[:])
+
+ // Prevent account from creating new account with greater permission
+ for i := 0; i < 64; i++ {
+ if newAccess.IsSet(i) {
+ if !cc.Authorize(i) {
+ res = append(res, cc.NewErrReply(t, "Cannot create account with more access than yourself."))
+ return res, err
+ }
+ }
+ }
+
+ if err := cc.Server.NewUser(login, string(t.GetField(fieldUserName).Data), string(t.GetField(fieldUserPassword).Data), newAccess); err != nil {
return []Transaction{}, err
}
}
func HandleDeleteUser(cc *ClientConn, t *Transaction) (res []Transaction, err error) {
- if !authorize(cc.Account.Access, accessDeleteUser) {
+ if !cc.Authorize(accessDeleteUser) {
res = append(res, cc.NewErrReply(t, "You are not allowed to delete accounts."))
return res, err
}
// 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) {
+ if !cc.Authorize(accessBroadcast) {
res = append(res, cc.NewErrReply(t, "You are not allowed to send broadcast messages."))
return res, err
}
return res, err
}
-func byteToInt(bytes []byte) (int, error) {
- switch len(bytes) {
- case 2:
- return int(binary.BigEndian.Uint16(bytes)), nil
- case 4:
- return int(binary.BigEndian.Uint32(bytes)), nil
- }
-
- return 0, errors.New("unknown byte length")
-}
-
// HandleGetClientInfoText returns user information for the specific user.
//
// Fields used in the request:
// 102 User name
// 101 Data User info text string
func HandleGetClientInfoText(cc *ClientConn, t *Transaction) (res []Transaction, err error) {
- if !authorize(cc.Account.Access, accessGetClientInfo) {
+ if !cc.Authorize(accessGetClientInfo) {
res = append(res, cc.NewErrReply(t, "You are not allowed to get client info."))
return res, err
}
}
func HandleTranAgreed(cc *ClientConn, t *Transaction) (res []Transaction, err error) {
- cc.Agreed = true
-
if t.GetField(fieldUserName).Data != nil {
if cc.Authorize(accessAnyName) {
cc.UserName = t.GetField(fieldUserName).Data
cc.Icon = t.GetField(fieldUserIconID).Data
cc.logger = cc.logger.With("name", string(cc.UserName))
- cc.logger.Infow("Login successful", "clientVersion", fmt.Sprintf("%x", cc.Version))
+ cc.logger.Infow("Login successful", "clientVersion", fmt.Sprintf("%v", func() int { i, _ := byteToInt(cc.Version); return i }()))
options := t.GetField(fieldOptions).Data
optBitmap := big.NewInt(int64(binary.BigEndian.Uint16(options)))
// Fields used in this request:
// 101 Data
func HandleTranOldPostNews(cc *ClientConn, t *Transaction) (res []Transaction, err error) {
- if !authorize(cc.Account.Access, accessNewsPostArt) {
+ if !cc.Authorize(accessNewsPostArt) {
res = append(res, cc.NewErrReply(t, "You are not allowed to post news."))
return res, err
}
cc.Server.FlatNews = append([]byte(newsPost), cc.Server.FlatNews...)
// update news on disk
- if err := ioutil.WriteFile(cc.Server.ConfigDir+"MessageBoard.txt", cc.Server.FlatNews, 0644); err != nil {
+ if err := cc.Server.FS.WriteFile(filepath.Join(cc.Server.ConfigDir, "MessageBoard.txt"), cc.Server.FlatNews, 0644); err != nil {
return res, err
}
}
func HandleDisconnectUser(cc *ClientConn, t *Transaction) (res []Transaction, err error) {
- if !authorize(cc.Account.Access, accessDisconUser) {
+ if !cc.Authorize(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) {
+ if clientConn.Authorize(accessCannotBeDiscon) {
res = append(res, cc.NewErrReply(t, clientConn.Account.Login+" is not allowed to be disconnected."))
return res, err
}
// Fields used in the request:
// 325 News path (Optional)
func HandleGetNewsCatNameList(cc *ClientConn, t *Transaction) (res []Transaction, err error) {
- if !authorize(cc.Account.Access, accessNewsReadArt) {
+ if !cc.Authorize(accessNewsReadArt) {
res = append(res, cc.NewErrReply(t, "You are not allowed to read news."))
return res, err
}
}
func HandleNewNewsCat(cc *ClientConn, t *Transaction) (res []Transaction, err error) {
- if !authorize(cc.Account.Access, accessNewsCreateCat) {
+ if !cc.Authorize(accessNewsCreateCat) {
res = append(res, cc.NewErrReply(t, "You are not allowed to create news categories."))
return res, err
}
// 322 News category name
// 325 News path
func HandleNewNewsFldr(cc *ClientConn, t *Transaction) (res []Transaction, err error) {
- if !authorize(cc.Account.Access, accessNewsCreateFldr) {
+ if !cc.Authorize(accessNewsCreateFldr) {
res = append(res, cc.NewErrReply(t, "You are not allowed to create news folders."))
return res, err
}
return res, err
}
+// HandleGetNewsArtData gets the list of article names at the specified news path.
+
// Fields used in the request:
// 325 News path Optional
-//
-// Reply fields:
+
+// Fields used in the reply:
// 321 News article list data Optional
func HandleGetNewsArtNameList(cc *ClientConn, t *Transaction) (res []Transaction, err error) {
- if !authorize(cc.Account.Access, accessNewsReadArt) {
+ if !cc.Authorize(accessNewsReadArt) {
res = append(res, cc.NewErrReply(t, "You are not allowed to read news."))
return res, err
}
return res, err
}
+// HandleGetNewsArtData requests information about the specific news article.
+// Fields used in the request:
+//
+// Request fields
+// 325 News path
+// 326 News article ID
+// 327 News article data flavor
+//
+// Fields used in the reply:
+// 328 News article title
+// 329 News article poster
+// 330 News article date
+// 331 Previous article ID
+// 332 Next article ID
+// 335 Parent article ID
+// 336 First child article ID
+// 327 News article data flavor "Should be “text/plain”
+// 333 News article data Optional (if data flavor is “text/plain”)
func HandleGetNewsArtData(cc *ClientConn, t *Transaction) (res []Transaction, err error) {
- if !authorize(cc.Account.Access, accessNewsReadArt) {
+ if !cc.Authorize(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
- // 327 News article data flavor
-
- pathStrs := ReadNewsPath(t.GetField(fieldNewsPath).Data)
-
var cat NewsCategoryListData15
cats := cc.Server.ThreadedNews.Categories
- for _, fp := range pathStrs {
+ for _, fp := range ReadNewsPath(t.GetField(fieldNewsPath).Data) {
cat = cats[fp]
cats = cats[fp].SubCats
}
- newsArtID := t.GetField(fieldNewsArtID).Data
- convertedArtID := binary.BigEndian.Uint16(newsArtID)
+ // The official Hotline clients will send the article ID as 2 bytes if possible, but
+ // some third party clients such as Frogblast and Heildrun will always send 4 bytes
+ convertedID, err := byteToInt(t.GetField(fieldNewsArtID).Data)
+ if err != nil {
+ return res, err
+ }
- art := cat.Articles[uint32(convertedArtID)]
+ art := cat.Articles[uint32(convertedID)]
if art == nil {
res = append(res, cc.NewReply(t))
return res, err
}
- // Reply fields
- // 328 News article title
- // 329 News article poster
- // 330 News article date
- // 331 Previous article ID
- // 332 Next article ID
- // 335 Parent article ID
- // 336 First child article ID
- // 327 News article data flavor "Should be “text/plain”
- // 333 News article data Optional (if data flavor is “text/plain”)
-
res = append(res, cc.NewReply(t,
NewField(fieldNewsArtTitle, []byte(art.Title)),
NewField(fieldNewsArtPoster, []byte(art.Poster)),
return res, err
}
+// HandleDelNewsItem deletes an existing threaded news folder or category from the server.
+// Fields used in the request:
+// 325 News path
+// Fields used in the reply:
+// None
func HandleDelNewsItem(cc *ClientConn, t *Transaction) (res []Transaction, err error) {
- // Has multiple access flags: News Delete Folder (37) or News Delete Category (35)
- // TODO: Implement
-
pathStrs := ReadNewsPath(t.GetField(fieldNewsPath).Data)
- // TODO: determine if path is a Folder (Bundle) or Category and check for permission
-
- cc.logger.Infof("DelNewsItem %v", pathStrs)
-
cats := cc.Server.ThreadedNews.Categories
-
delName := pathStrs[len(pathStrs)-1]
if len(pathStrs) > 1 {
for _, fp := range pathStrs[0 : len(pathStrs)-1] {
}
}
+ if bytes.Equal(cats[delName].Type, []byte{0, 3}) {
+ if !cc.Authorize(accessNewsDeleteCat) {
+ return append(res, cc.NewErrReply(t, "You are not allowed to delete news categories.")), nil
+ }
+ } else {
+ if !cc.Authorize(accessNewsDeleteFldr) {
+ return append(res, cc.NewErrReply(t, "You are not allowed to delete news folders.")), nil
+ }
+ }
+
delete(cats, delName)
- err = cc.Server.writeThreadedNews()
- if err != nil {
+ if err := cc.Server.writeThreadedNews(); err != nil {
return res, err
}
- // Reply params: none
- res = append(res, cc.NewReply(t))
-
- return res, err
+ return append(res, cc.NewReply(t)), nil
}
func HandleDelNewsArt(cc *ClientConn, t *Transaction) (res []Transaction, err error) {
- if !authorize(cc.Account.Access, accessNewsDeleteArt) {
+ if !cc.Authorize(accessNewsDeleteArt) {
res = append(res, cc.NewErrReply(t, "You are not allowed to delete news articles."))
return res, err
}
// 326 News article ID
// 337 News article – recursive delete Delete child articles (1) or not (0)
pathStrs := ReadNewsPath(t.GetField(fieldNewsPath).Data)
- ID := binary.BigEndian.Uint16(t.GetField(fieldNewsArtID).Data)
+ ID, err := byteToInt(t.GetField(fieldNewsArtID).Data)
+ if err != nil {
+ return res, err
+ }
// TODO: Delete recursive
cats := cc.Server.GetNewsCatByPath(pathStrs[:len(pathStrs)-1])
// 327 News article data flavor Currently “text/plain”
// 333 News article data
func HandlePostNewsArt(cc *ClientConn, t *Transaction) (res []Transaction, err error) {
- if !authorize(cc.Account.Access, accessNewsPostArt) {
+ if !cc.Authorize(accessNewsPostArt) {
res = append(res, cc.NewErrReply(t, "You are not allowed to post news articles."))
return res, err
}
catName := pathStrs[len(pathStrs)-1]
cat := cats[catName]
+ artID, err := byteToInt(t.GetField(fieldNewsArtID).Data)
+ if err != nil {
+ return res, err
+ }
+ convertedArtID := uint32(artID)
+ bs := make([]byte, 4)
+ binary.LittleEndian.PutUint32(bs, convertedArtID)
+
newArt := NewsArtData{
Title: string(t.GetField(fieldNewsArtTitle).Data),
Poster: string(cc.UserName),
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...),
+ ParentArt: bs,
FirstChildArt: []byte{0, 0, 0, 0},
DataFlav: []byte("text/plain"),
Data: string(t.GetField(fieldNewsArtData).Data),
}
// Update parent article with first child reply
- parentID := binary.BigEndian.Uint16(t.GetField(fieldNewsArtID).Data)
+ parentID := convertedArtID
if parentID != 0 {
- parentArt := cat.Articles[uint32(parentID)]
+ parentArt := cat.Articles[parentID]
if bytes.Equal(parentArt.FirstChildArt, []byte{0, 0, 0, 0}) {
binary.BigEndian.PutUint32(parentArt.FirstChildArt, nextID)
// HandleGetMsgs returns the flat news data
func HandleGetMsgs(cc *ClientConn, t *Transaction) (res []Transaction, err error) {
- if !authorize(cc.Account.Access, accessNewsReadArt) {
+ if !cc.Authorize(accessNewsReadArt) {
res = append(res, cc.NewErrReply(t, "You are not allowed to read news."))
return res, err
}
}
func HandleDownloadFile(cc *ClientConn, t *Transaction) (res []Transaction, err error) {
- if !authorize(cc.Account.Access, accessDownloadFile) {
+ if !cc.Authorize(accessDownloadFile) {
res = append(res, cc.NewErrReply(t, "You are not allowed to download files."))
return res, err
}
// Download all files from the specified folder and sub-folders
func HandleDownloadFolder(cc *ClientConn, t *Transaction) (res []Transaction, err error) {
- if !authorize(cc.Account.Access, accessDownloadFile) {
+ if !cc.Authorize(accessDownloadFile) {
res = append(res, cc.NewErrReply(t, "You are not allowed to download folders."))
return res, err
}
fileTransfer := cc.newFileTransfer(FolderDownload, t.GetField(fieldFileName).Data, t.GetField(fieldFilePath).Data, transferSize)
var fp FilePath
- err = fp.UnmarshalBinary(t.GetField(fieldFilePath).Data)
+ _, err = fp.Write(t.GetField(fieldFilePath).Data)
if err != nil {
return res, err
}
func HandleUploadFolder(cc *ClientConn, t *Transaction) (res []Transaction, err error) {
var fp FilePath
if t.GetField(fieldFilePath).Data != nil {
- if err = fp.UnmarshalBinary(t.GetField(fieldFilePath).Data); err != nil {
+ if _, err = fp.Write(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 !cc.Authorize(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
// Used only to resume download, currently has value 2"
// 108 File transfer size "Optional used if download is not resumed"
func HandleUploadFile(cc *ClientConn, t *Transaction) (res []Transaction, err error) {
- if !authorize(cc.Account.Access, accessUploadFile) {
+ if !cc.Authorize(accessUploadFile) {
res = append(res, cc.NewErrReply(t, "You are not allowed to upload files."))
return res, err
}
var fp FilePath
if filePath != nil {
- if err = fp.UnmarshalBinary(filePath); err != nil {
+ if _, err = fp.Write(filePath); err != nil {
return res, err
}
}
// Handle special cases for Upload and Drop Box folders
- if !authorize(cc.Account.Access, accessUploadAnywhere) {
+ if !cc.Authorize(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
var fp FilePath
if t.GetField(fieldFilePath).Data != nil {
- if err = fp.UnmarshalBinary(t.GetField(fieldFilePath).Data); err != nil {
+ if _, err = fp.Write(t.GetField(fieldFilePath).Data); err != nil {
return res, err
}
}
// Handle special case for drop box folders
- if fp.IsDropbox() && !authorize(cc.Account.Access, accessViewDropBoxes) {
+ if fp.IsDropbox() && !cc.Authorize(accessViewDropBoxes) {
res = append(res, cc.NewErrReply(t, "You are not allowed to view drop boxes."))
return res, err
}
// HandleInviteNewChat invites users to new private chat
func HandleInviteNewChat(cc *ClientConn, t *Transaction) (res []Transaction, err error) {
- if !authorize(cc.Account.Access, accessOpenChat) {
+ if !cc.Authorize(accessOpenChat) {
res = append(res, cc.NewErrReply(t, "You are not allowed to request private chat."))
return res, err
}
targetID := t.GetField(fieldUserID).Data
newChatID := cc.Server.NewPrivateChat(cc)
- res = append(res,
- *NewTransaction(
- tranInviteToChat,
- &targetID,
- NewField(fieldChatID, newChatID),
- NewField(fieldUserName, cc.UserName),
- NewField(fieldUserID, *cc.ID),
- ),
- )
+ // Check if target user has "Refuse private chat" flag
+ binary.BigEndian.Uint16(targetID)
+ targetClient := cc.Server.Clients[binary.BigEndian.Uint16(targetID)]
+
+ flagBitmap := big.NewInt(int64(binary.BigEndian.Uint16(targetClient.Flags)))
+ if flagBitmap.Bit(userFLagRefusePChat) == 1 {
+ res = append(res,
+ *NewTransaction(
+ tranServerMsg,
+ cc.ID,
+ NewField(fieldData, []byte(string(targetClient.UserName)+" does not accept private chats.")),
+ NewField(fieldUserName, targetClient.UserName),
+ NewField(fieldUserID, *targetClient.ID),
+ NewField(fieldOptions, []byte{0, 2}),
+ ),
+ )
+ } else {
+ res = append(res,
+ *NewTransaction(
+ tranInviteToChat,
+ &targetID,
+ NewField(fieldChatID, newChatID),
+ NewField(fieldUserName, cc.UserName),
+ NewField(fieldUserID, *cc.ID),
+ ),
+ )
+ }
res = append(res,
cc.NewReply(t,
}
func HandleInviteToChat(cc *ClientConn, t *Transaction) (res []Transaction, err error) {
- if !authorize(cc.Account.Access, accessOpenChat) {
+ if !cc.Authorize(accessOpenChat) {
res = append(res, cc.NewErrReply(t, "You are not allowed to request private chat."))
return res, err
}
// HandleLeaveChat is sent from a v1.8+ Hotline client when the user exits a private chat
// Fields used in the request:
-// * 114 fieldChatID
+// - 114 fieldChatID
+//
// Reply is not expected.
func HandleLeaveChat(cc *ClientConn, t *Transaction) (res []Transaction, err error) {
chatID := t.GetField(fieldChatID).Data
// Fields used in the reply:
// None
func HandleMakeAlias(cc *ClientConn, t *Transaction) (res []Transaction, err error) {
- if !authorize(cc.Account.Access, accessMakeAlias) {
+ if !cc.Authorize(accessMakeAlias) {
res = append(res, cc.NewErrReply(t, "You are not allowed to make aliases."))
return res, err
}
return res, err
}
+// HandleDownloadBanner handles requests for a new banner from the server
+// Fields used in the request:
+// None
+// Fields used in the reply:
+// 107 fieldRefNum Used later for transfer
+// 108 fieldTransferSize Size of data to be downloaded
func HandleDownloadBanner(cc *ClientConn, t *Transaction) (res []Transaction, err error) {
fi, err := cc.Server.FS.Stat(filepath.Join(cc.Server.ConfigDir, cc.Server.Config.BannerFile))
if err != nil {
git.r.bdr.sh / rbdr / mobius / blobdiff