Implement "Refuse private messages" client preference

[rbdr/mobius] / hotline / transaction_handlers.go

diff --git a/hotline/transaction_handlers.go b/hotline/transaction_handlers.go
index 8e2ef6bdcea653d699fc3080a1946aa864b264b2..abe2ea8d2c72c01695f7ad474f4c0c63c8857b38 100644 (file)
--- a/hotline/transaction_handlers.go
+++ b/hotline/transaction_handlers.go
@@ -6,7 +6,6 @@ import (
        "errors"
        "fmt"
        "gopkg.in/yaml.v3"
        "errors"
        "fmt"
        "gopkg.in/yaml.v3"

-       "io/ioutil"

        "math/big"
        "os"
        "path"
        "math/big"
        "os"
        "path"


@@ -322,14 +321,29 @@ func HandleSendInstantMsg(cc *ClientConn, t *Transaction) (res []Transaction, er
                reply.Fields = append(reply.Fields, NewField(fieldQuotingMsg, t.GetField(fieldQuotingMsg).Data))
        }
 
                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")
        }
 
        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,
        // Respond with auto reply if other client has it enabled
        if len(otherClient.AutoReply) > 0 {
                res = append(res,


@@ -463,7 +477,7 @@ func HandleSetFileInfo(cc *ClientConn, t *Transaction) (res []Transaction, err e
                                return res, err
                        }
                        if err != nil {
                                return res, err
                        }
                        if err != nil {

-                               panic(err)
+                               return res, err

                        }
                }
        }
                        }
                }
        }


@@ -1001,14 +1015,14 @@ func HandleTranOldPostNews(cc *ClientConn, t *Transaction) (res []Transaction, e
        newsPost := fmt.Sprintf(newsTemplate+"\r", cc.UserName, time.Now().Format(newsDateTemplate), t.GetField(fieldData).Data)
        newsPost = strings.Replace(newsPost, "\n", "\r", -1)
 
        newsPost := fmt.Sprintf(newsTemplate+"\r", cc.UserName, time.Now().Format(newsDateTemplate), t.GetField(fieldData).Data)
        newsPost = strings.Replace(newsPost, "\n", "\r", -1)
 

-       // update news in memory
-       cc.Server.FlatNews = append([]byte(newsPost), cc.Server.FlatNews...)
-

        // update news on disk
        // 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
        }
 
                return res, err
        }
 

+       // update news in memory
+       cc.Server.FlatNews = append([]byte(newsPost), cc.Server.FlatNews...)
+

        // Notify all clients of updated news
        cc.sendAll(
                tranNewMsg,
        // Notify all clients of updated news
        cc.sendAll(
                tranNewMsg,


@@ -1705,15 +1719,33 @@ func HandleInviteNewChat(cc *ClientConn, t *Transaction) (res []Transaction, err
        targetID := t.GetField(fieldUserID).Data
        newChatID := cc.Server.NewPrivateChat(cc)
 
        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,
 
        res = append(res,
                cc.NewReply(t,


@@ -1921,6 +1953,12 @@ func HandleMakeAlias(cc *ClientConn, t *Transaction) (res []Transaction, err err
        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 {
 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 {