diff options
-rw-r--r-- | src/helsinki.at/rhimport/session_store.go | 57 | ||||
-rw-r--r-- | src/helsinki.at/rhimportd/ctrlWebSocket.go | 97 |
2 files changed, 129 insertions, 25 deletions
diff --git a/src/helsinki.at/rhimport/session_store.go b/src/helsinki.at/rhimport/session_store.go index 7fe6585..0d149c6 100644 --- a/src/helsinki.at/rhimport/session_store.go +++ b/src/helsinki.at/rhimport/session_store.go @@ -58,6 +58,19 @@ type getSessionRequest struct { response chan getSessionResponse } +type listSessionsResponse struct { + sessions map[string]string + responsecode int + errorstring string +} + +type listSessionsRequest struct { + user string + password string + trusted bool + response chan listSessionsResponse +} + type removeSessionResponse struct { responsecode int errorstring string @@ -80,6 +93,7 @@ type SessionStore struct { done chan bool newChan chan newSessionRequest getChan chan getSessionRequest + listChan chan listSessionsRequest removeChan chan removeSessionRequest } @@ -134,6 +148,30 @@ func (self *SessionStore) get(user, id string) (resp getSessionResponse) { return } +func (self *SessionStore) list(user, password string, trusted bool) (resp listSessionsResponse) { + resp.responsecode = http.StatusOK + resp.errorstring = "OK" + // TODO: enable this check as soon as the session store handles the rddb itself + // if !trusted { + // if ok, err := self.rddb.CheckPassword(user, password); err != nil { + // resp.responsecode = http.StatusInternalServerError + // resp.errorstring = err.Error() + // return + // } else if !ok { + // resp.responsecode = http.StatusUnauthorized + // resp.errorstring = "invalid username and/or password" + // return + // } + // } + resp.sessions = make(map[string]string) + if sessions, exists := self.store[user]; exists { + for id, e := range sessions { + resp.sessions[id] = e.refId + } + } + return +} + func (self *SessionStore) remove(user, id string) (resp removeSessionResponse) { resp.responsecode = http.StatusOK resp.errorstring = "OK" @@ -164,6 +202,8 @@ func (self *SessionStore) dispatchRequests() { req.response <- self.new(req.ctx, req.refId) case req := <-self.getChan: req.response <- self.get(req.user, req.id) + case req := <-self.listChan: + req.response <- self.list(req.user, req.password, req.trusted) case req := <-self.removeChan: req.response <- self.remove(req.user, req.id) } @@ -176,6 +216,7 @@ func (self *SessionStore) dispatchRequests() { type SessionStoreChan struct { newChan chan<- newSessionRequest getChan chan<- getSessionRequest + listChan chan listSessionsRequest removeChan chan<- removeSessionRequest } @@ -203,6 +244,19 @@ func (self *SessionStoreChan) Get(user, id string) (*SessionChan, string, int, s return res.session, res.refId, res.responsecode, res.errorstring } +func (self *SessionStoreChan) List(user, password string, trusted bool) (map[string]string, int, string) { + res_ch := make(chan listSessionsResponse) + req := listSessionsRequest{} + req.user = user + req.password = password + req.trusted = trusted + req.response = res_ch + self.listChan <- req + + res := <-res_ch + return res.sessions, res.responsecode, res.errorstring +} + func (self *SessionStoreChan) Remove(user, id string) (int, string) { res_ch := make(chan removeSessionResponse) req := removeSessionRequest{} @@ -219,6 +273,7 @@ func (self *SessionStore) GetInterface() *SessionStoreChan { ch := &SessionStoreChan{} ch.newChan = self.newChan ch.getChan = self.getChan + ch.listChan = self.listChan ch.removeChan = self.removeChan return ch } @@ -230,6 +285,7 @@ func (self *SessionStore) Cleanup() { close(self.done) close(self.newChan) close(self.getChan) + close(self.listChan) close(self.removeChan) } @@ -241,6 +297,7 @@ func NewSessionStore(conf *Config) (store *SessionStore, err error) { store.store = make(map[string]map[string]*SessionStoreElement) store.newChan = make(chan newSessionRequest, 10) store.getChan = make(chan getSessionRequest, 10) + store.listChan = make(chan listSessionsRequest, 10) store.removeChan = make(chan removeSessionRequest, 10) go store.dispatchRequests() diff --git a/src/helsinki.at/rhimportd/ctrlWebSocket.go b/src/helsinki.at/rhimportd/ctrlWebSocket.go index ea7bf24..ca1092c 100644 --- a/src/helsinki.at/rhimportd/ctrlWebSocket.go +++ b/src/helsinki.at/rhimportd/ctrlWebSocket.go @@ -75,27 +75,74 @@ func newWebSocketRequestData(conf *rhimport.Config) *webSocketRequestData { return rd } -type webSocketResponseData struct { - ResponseCode int `json:"RESPONSE_CODE"` - Type string `json:"TYPE"` - ErrorString string `json:"ERROR_STRING"` - Id string `json:"ID"` - RefId string `json:"REFERENCE_ID"` - ProgressStep int `json:"PROGRESS_STEP"` - ProgressStepName string `json:"PROGRESS_STEP_NAME"` - Progress float64 `json:"PROGRESS"` - Cart uint `json:"CART_NUMBER"` - Cut uint `json:"CUT_NUMBER"` +type webSocketResponseBaseData struct { + ResponseCode int `json:"RESPONSE_CODE"` + Type string `json:"TYPE"` + ErrorString string `json:"ERROR_STRING"` + Id string `json:"ID"` + RefId string `json:"REFERENCE_ID"` } -func sendWebSocketResponse(ws *websocket.Conn, rd *webSocketResponseData) { - if err := ws.WriteJSON(*rd); err != nil { +type webSocketResponseProgressData struct { + webSocketResponseBaseData + Step int `json:"PROGRESS_STEP"` + StepName string `json:"PROGRESS_STEP_NAME"` + Progress float64 `json:"PROGRESS"` +} + +type webSocketResponseDoneData struct { + webSocketResponseBaseData + Cart uint `json:"CART_NUMBER"` + Cut uint `json:"CUT_NUMBER"` +} + +func sendWebSocketResponse(ws *websocket.Conn, rd interface{}) { + if err := ws.WriteJSON(rd); err != nil { rhdl.Println("WebScoket Client", ws.RemoteAddr(), "write error:", err) } } -func sendWebSocketErrorResponse(ws *websocket.Conn, id string, code int, err_str string) { - sendWebSocketResponse(ws, &webSocketResponseData{ResponseCode: code, Type: "ERROR", ErrorString: err_str, Id: id}) +func sendWebSocketAckResponse(ws *websocket.Conn, code int, err_str, id, refid string) { + rd := &webSocketResponseBaseData{} + rd.ResponseCode = code + rd.Type = "ACK" + rd.ErrorString = err_str + rd.Id = id + rd.RefId = refid + sendWebSocketResponse(ws, rd) +} + +func sendWebSocketErrorResponse(ws *websocket.Conn, code int, err_str string) { + rd := &webSocketResponseBaseData{} + rd.ResponseCode = code + rd.Type = "ERROR" + rd.ErrorString = err_str + sendWebSocketResponse(ws, rd) +} + +func sendWebSocketProgressResponse(ws *websocket.Conn, id, refid string, step int, step_name string, progress float64) { + rd := &webSocketResponseProgressData{} + rd.ResponseCode = http.StatusOK + rd.Type = "PROGRESS" + rd.ErrorString = "OK" + rd.Id = id + rd.RefId = refid + rd.Step = step + rd.StepName = step_name + rd.Progress = progress + sendWebSocketResponse(ws, rd) +} + +func sendWebSocketDoneResponse(ws *websocket.Conn, code int, err_str, id, refid string, cart, cut uint) { + rd := &webSocketResponseDoneData{} + rd.ResponseCode = code + rd.Type = "DONE" + rd.ErrorString = err_str + rd.Id = id + rd.RefId = refid + rd.Cart = cart + rd.Cut = cut + sendWebSocketResponse(ws, rd) } type webSocketSession struct { @@ -195,39 +242,39 @@ func webSocketSessionHandler(reqchan <-chan webSocketRequestData, ws *websocket. switch reqdata.Command { case "new": if session.id != "" { - sendWebSocketErrorResponse(ws, "", http.StatusBadRequest, "This connection already handles a session") + sendWebSocketErrorResponse(ws, http.StatusBadRequest, "This connection already handles a session") } else { code, errstring := session.startNewSession(&reqdata, conf, rddb, sessions) if code != http.StatusOK { - sendWebSocketErrorResponse(ws, "", code, errstring) + sendWebSocketErrorResponse(ws, code, errstring) } else { - sendWebSocketResponse(ws, &webSocketResponseData{ResponseCode: code, Type: "ACK", Id: session.id, RefId: session.refId}) + sendWebSocketAckResponse(ws, code, "OK", session.id, session.refId) } } case "cancel": if session.id == "" { - sendWebSocketErrorResponse(ws, "", http.StatusBadRequest, "This connection doesn't handle any session") + sendWebSocketErrorResponse(ws, http.StatusBadRequest, "This connection doesn't handle any session") } else { session.session.Cancel() } case "reconnect": if session.id != "" { - sendWebSocketErrorResponse(ws, "", http.StatusBadRequest, "This connection already handles a session") + sendWebSocketErrorResponse(ws, http.StatusBadRequest, "This connection already handles a session") } else { code, errstring := session.reconnectSession(&reqdata, sessions) if code != http.StatusOK { - sendWebSocketErrorResponse(ws, "", code, errstring) + sendWebSocketErrorResponse(ws, code, errstring) } else { - sendWebSocketResponse(ws, &webSocketResponseData{ResponseCode: code, Type: "ACK", Id: session.id, RefId: session.refId}) + sendWebSocketAckResponse(ws, code, "OK", session.id, session.refId) } } default: - sendWebSocketErrorResponse(ws, "", http.StatusBadRequest, fmt.Sprintf("unknown command '%s'", reqdata.Command)) + sendWebSocketErrorResponse(ws, http.StatusBadRequest, fmt.Sprintf("unknown command '%s'", reqdata.Command)) } case p := <-session.progresschan: - sendWebSocketResponse(ws, &webSocketResponseData{http.StatusOK, "PROGRESS", "", session.id, session.refId, p.Step, p.StepName, p.Progress * 100, 0, 0}) + sendWebSocketProgressResponse(ws, session.id, session.refId, p.Step, p.StepName, p.Progress*100) case d := <-session.donechan: - sendWebSocketResponse(ws, &webSocketResponseData{d.ResponseCode, "DONE", d.ErrorString, session.id, session.refId, 0, "", 100.0, d.Cart, d.Cut}) + sendWebSocketDoneResponse(ws, d.ResponseCode, d.ErrorString, session.id, session.refId, d.Cart, d.Cut) // TODO: send close message at this point? } } |