From 31bba8d946940df4858818f5efcc31cfd5a0a035 Mon Sep 17 00:00:00 2001 From: Alex Auvolat Date: Mon, 17 Feb 2020 21:04:21 +0100 Subject: Talking to Easybridge is now possible for some things --- appservice/account.go | 9 +++- appservice/matrix.go | 8 +++- appservice/server.go | 130 ++++++++++++++++++++++++++++++++++++++++++-------- 3 files changed, 125 insertions(+), 22 deletions(-) (limited to 'appservice') diff --git a/appservice/account.go b/appservice/account.go index 013a420..e507230 100644 --- a/appservice/account.go +++ b/appservice/account.go @@ -25,6 +25,7 @@ func AddAccount(a *Account) { registeredAccounts[a.MatrixUser] = make(map[string]*Account) } registeredAccounts[a.MatrixUser][a.AccountName] = a + ezbrSystemSendf(a.MatrixUser, "Connecting to account %s (%s)", a.AccountName, a.Protocol) } func FindAccount(mxUser string, name string) *Account { @@ -104,9 +105,13 @@ func (a *Account) leftInternal(roomId RoomID) error { return err } - log.Printf("Joined %s (%s)\n", roomId, a.MatrixUser) + log.Printf("Left %s (%s)\n", roomId, a.MatrixUser) - return mxRoomKick(mx_room_id, a.MatrixUser, fmt.Sprintf("got leave room event on %s", a.Protocol)) + err = mxRoomKick(mx_room_id, a.MatrixUser, fmt.Sprintf("got leave room event on %s", a.Protocol)) + if err != nil && strings.Contains(err.Error(), "not in the room") { + err = nil + } + return err } // ---- diff --git a/appservice/matrix.go b/appservice/matrix.go index a212d85..a1cc759 100644 --- a/appservice/matrix.go +++ b/appservice/matrix.go @@ -14,12 +14,14 @@ import ( "git.deuxfleurs.fr/Deuxfleurs/easybridge/connector" ) +const EASYBRIDGE_SYSTEM_PROTOCOL string = "✯◡✯" + func ezbrMxId() string { return fmt.Sprintf("@%s:%s", registration.SenderLocalpart, config.MatrixDomain) } func ezbrSystemRoom(user_mx_id string) (string, error) { - return dbGetMxPmRoom("system", connector.UserID("Easybridge"), ezbrMxId(), user_mx_id, "easybridge") + return dbGetMxPmRoom(EASYBRIDGE_SYSTEM_PROTOCOL, connector.UserID("Easybridge"), ezbrMxId(), user_mx_id, "easybridge") } func ezbrSystemSend(user_mx_id string, msg string) { @@ -32,6 +34,10 @@ func ezbrSystemSend(user_mx_id string, msg string) { } } +func ezbrSystemSendf(user_mx_id string, format string, args ...interface{}) { + ezbrSystemSend(user_mx_id, fmt.Sprintf(format, args...)) +} + // ---- var httpClient *http.Client diff --git a/appservice/server.go b/appservice/server.go index f207eb4..33e095a 100644 --- a/appservice/server.go +++ b/appservice/server.go @@ -77,14 +77,22 @@ func handleTxn(w http.ResponseWriter, r *http.Request) { err := json.NewDecoder(r.Body).Decode(&txn) if err != nil { http.Error(w, err.Error(), http.StatusBadRequest) - log.Printf("JSON decode error: %s\n", err) + log.Warnf("JSON decode error: %s\n", err) return } log.Debugf("Got transaction %#v\n", txn) for i := range txn.Events { - handleTxnEvent(&txn.Events[i]) + ev := &txn.Events[i] + if ev.Sender == ezbrMxId() { + // Don't do anything with events originating from the system + continue + } + err = handleTxnEvent(ev) + if err != nil { + ezbrSystemSend(ev.Sender, fmt.Sprintf("Could not process %s (%s): %s", ev.Type, ev.Sender, err)) + } } fmt.Fprintf(w, "{}\n") @@ -93,7 +101,7 @@ func handleTxn(w http.ResponseWriter, r *http.Request) { } } -func handleTxnEvent(e *mxlib.Event) { +func handleTxnEvent(e *mxlib.Event) error { if e.Type == "m.room.message" { ev := &connector.Event{ Type: connector.EVENT_MESSAGE, @@ -104,56 +112,140 @@ func handleTxnEvent(e *mxlib.Event) { ev.Type = connector.EVENT_MESSAGE } - // Look up if this is a private message room if pm_room := dbIsPmRoom(e.RoomId); pm_room != nil { + if pm_room.Protocol == EASYBRIDGE_SYSTEM_PROTOCOL { + handleSystemMessage(e.Sender, e.Content["body"].(string)) + return nil + } + // If this is a private message room acct := FindAccount(pm_room.MxUserID, pm_room.AccountName) - if acct != nil && e.Sender == pm_room.MxUserID { + if acct == nil { + return fmt.Errorf("Not connected to %s", pm_room.AccountName) + } else if e.Sender == pm_room.MxUserID { ev.Author = acct.Conn.User() ev.Recipient = pm_room.UserID - acct.Conn.Send(ev) + return acct.Conn.Send(ev) } - } - - // Look up if this is a regular room - if room := dbIsPublicRoom(e.RoomId); room != nil { + } else if room := dbIsPublicRoom(e.RoomId); room != nil { + // If this is a regular room acct := FindJoinedAccount(e.Sender, room.Protocol, room.RoomID) if acct != nil { ev.Author = acct.Conn.User() ev.Room = room.RoomID - acct.Conn.Send(ev) + return acct.Conn.Send(ev) } else { - log.Debugf("Could not find room account for %s %s %s", e.Sender, room.Protocol, room.RoomID) + mxRoomKick(e.RoomId, e.Sender, fmt.Sprintf("Not present in %s on %s, please talk with Easybridge to rejoin", room.RoomID, room.Protocol)) + return fmt.Errorf("not joined %s on %s", room.RoomID, room.Protocol) } + } else { + return fmt.Errorf("Room not bridged") } } else if e.Type == "m.room.member" { ms := e.Content["membership"].(string) if ms == "leave" { - // If leaving a PM room, we must delete it if pm_room := dbIsPmRoom(e.RoomId); pm_room != nil { + // If leaving a PM room, we must delete it them_mx := userMxId(pm_room.Protocol, pm_room.UserID) mxRoomLeaveAs(e.RoomId, them_mx) db.Delete(pm_room) - } - - // If leaving a public room, leave from server as well - if room := dbIsPublicRoom(e.RoomId); room != nil { + return nil + } else if room := dbIsPublicRoom(e.RoomId); room != nil { + // If leaving a public room, leave from server as well acct := FindJoinedAccount(e.Sender, room.Protocol, room.RoomID) if acct != nil { acct.Conn.Leave(room.RoomID) + return nil // TODO: manage autojoin list, remove this room } else { - log.Debugf("Could not find room account for %s %s %s", e.Sender, room.Protocol, room.RoomID) + mxRoomKick(e.RoomId, e.Sender, fmt.Sprintf("Not present in %s on %s, please talk with Easybridge to rejoin", room.RoomID, room.Protocol)) + return fmt.Errorf("not joined %s on %s", room.RoomID, room.Protocol) } + } else { + return fmt.Errorf("Room not bridged") } } } else if e.Type == "m.room.topic" { if room := dbIsPublicRoom(e.RoomId); room != nil { acct := FindJoinedAccount(e.Sender, room.Protocol, room.RoomID) if acct != nil { - acct.Conn.SetRoomInfo(room.RoomID, &connector.RoomInfo{ + return acct.Conn.SetRoomInfo(room.RoomID, &connector.RoomInfo{ Topic: e.Content["topic"].(string), }) + } else { + return fmt.Errorf("Could not find room account for %s %s %s", e.Sender, room.Protocol, room.RoomID) + } + } + } + return nil +} + +func handleSystemMessage(mxid string, msg string) { + cmd := strings.Fields(msg) + switch cmd[0] { + case "help": + ezbrSystemSend(mxid, "Welcome to Easybridge! Here is a list of available commands:") + ezbrSystemSend(mxid, "- help: request help") + ezbrSystemSend(mxid, "- list: list accounts") + ezbrSystemSend(mxid, "- accounts: list accounts") + ezbrSystemSend(mxid, "- join : join public chat room") + ezbrSystemSend(mxid, "- query : open private buffer to contact") + case "list": + case "account": + case "accounts": + one := false + if accts, ok := registeredAccounts[mxid]; ok { + for name, acct := range accts { + one = true + ezbrSystemSendf(mxid, "- %s (%s)", name, acct.Protocol) + } + } + if !one { + ezbrSystemSendf(mxid, "No account currently configured") + } + case "join": + var account *Account + if accts, ok := registeredAccounts[mxid]; ok { + for name, acct := range accts { + if name == cmd[1] || acct.Protocol == cmd[1] { + account = acct + break + } + } + } + if account != nil { + err := account.Conn.Join(connector.RoomID(cmd[2])) + if err != nil { + ezbrSystemSendf(mxid, "%s", err) + } + } else { + ezbrSystemSendf(mxid, "No account with name or using protocol %s", cmd[1]) + } + case "query": + var account *Account + if accts, ok := registeredAccounts[mxid]; ok { + for name, acct := range accts { + if name == cmd[1] || acct.Protocol == cmd[1] { + account = acct + break + } + } + } + if account != nil { + quser := connector.UserID(cmd[2]) + account.Conn.Invite(quser, connector.RoomID("")) + quser_mxid, err := dbGetMxUser(account.Protocol, quser) + if err != nil { + ezbrSystemSendf(mxid, "%s", err) + return + } + _, err = dbGetMxPmRoom(account.Protocol, quser, quser_mxid, mxid, account.AccountName) + if err != nil { + ezbrSystemSendf(mxid, "%s", err) } + } else { + ezbrSystemSendf(mxid, "No account with name or using protocol %s", cmd[1]) } + default: + ezbrSystemSend(mxid, "Unrecognized command. Type `help` if you need some help!") } } -- cgit v1.2.3