diff options
Diffstat (limited to 'atb/atb.go')
| -rw-r--r-- | atb/atb.go | 157 |
1 files changed, 0 insertions, 157 deletions
diff --git a/atb/atb.go b/atb/atb.go deleted file mode 100644 index eb629a4..0000000 --- a/atb/atb.go +++ /dev/null @@ -1,157 +0,0 @@ -package atb - -import ( - "encoding/json" - "encoding/xml" - "fmt" - "io/ioutil" - "net/http" - "strings" -) - -// DefaultURL is the default AtB API URL. -const DefaultURL = "http://st.atb.no/New/InfoTransit/UserServices.asmx" - -// Client represents a client which communicates with AtBs API. -type Client struct { - Username string - Password string - URL string -} - -// BusStops represents a list of bus stops. -type BusStops struct { - Stops []BusStop `json:"Fermate"` -} - -// BusStop represents a bus stop. -type BusStop struct { - StopID int `json:"cinFermata"` - NodeID string `json:"codAzNodo"` - Description string `json:"descrizione"` - Longitude string `json:"lon"` - Latitude int `json:"lat"` - MobileCode string `json:"codeMobile"` - MobileName string `json:"nomeMobile"` -} - -// Forecasts represents a list of forecasts. -type Forecasts struct { - Nodes []NodeInfo `json:"InfoNodo"` - Forecasts []Forecast `json:"Orari"` - Total int `json:"total"` -} - -// NodeInfo represents a bus stop, returned as a part of a forecast. -type NodeInfo struct { - Name string `json:"nome_Az"` - NodeID string `json:"codAzNodo"` - NodeName string `json:"nomeNodo"` - NodeDescription string `json:"descrNodo"` - BitMaskProperties string `json:"bitMaskProprieta"` - MobileCode string `json:"codeMobile"` - Longitude string `json:"coordLon"` - Latitude string `json:"coordLat"` -} - -// Forecast represents a single forecast. -type Forecast struct { - LineID string `json:"codAzLinea"` - LineDescription string `json:"descrizioneLinea"` - RegisteredDepartureTime string `json:"orario"` - ScheduledDepartureTime string `json:"orarioSched"` - StationForecast string `json:"statoPrevisione"` - Destination string `json:"capDest"` -} - -type busStopsRequest struct { - XMLName xml.Name `xml:"Envelope"` - Result []byte `xml:"Body>GetBusStopsListResponse>GetBusStopsListResult"` -} - -type forecastRequest struct { - XMLName xml.Name `xml:"Envelope"` - Result []byte `xml:"Body>getUserRealTimeForecastByStopResponse>getUserRealTimeForecastByStopResult"` -} - -// NewFromConfig creates a new client where name is the path to the config file. -func NewFromConfig(name string) (*Client, error) { - data, err := ioutil.ReadFile(name) - if err != nil { - return nil, err - } - var client Client - if err := json.Unmarshal(data, &client); err != nil { - return nil, err - } - if client.URL == "" { - client.URL = DefaultURL - } - return &client, nil -} - -func (c *Client) postXML(body string, dst interface{}) error { - resp, err := http.Post(c.URL, "application/soap+xml", strings.NewReader(body)) - if err != nil { - return err - } - defer resp.Body.Close() - dec := xml.NewDecoder(resp.Body) - if err := dec.Decode(&dst); err != nil { - return err - } - return nil -} - -// BusStops retrieves bus stops from AtBs API. -func (c *Client) BusStops() (BusStops, error) { - req := fmt.Sprintf(`<?xml version="1.0" encoding="utf-8"?> -<soap12:Envelope xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:xsd="http://www.w3.org/2001/XMLSchema" xmlns:soap12="http://www.w3.org/2003/05/soap-envelope"> - <soap12:Body> - <GetBusStopsList xmlns="http://miz.it/infotransit"> - <auth> - <user>%s</user> - <password>%s</password> - </auth> - </GetBusStopsList> - </soap12:Body> -</soap12:Envelope>`, c.Username, c.Password) - - var stopsRequest busStopsRequest - if err := c.postXML(req, &stopsRequest); err != nil { - return BusStops{}, err - } - - var stops BusStops - if err := json.Unmarshal(stopsRequest.Result, &stops); err != nil { - return BusStops{}, err - } - return stops, nil -} - -// Forecasts retrieves forecasts from AtBs API, using nodeID to identify the bus stop. -func (c *Client) Forecasts(nodeID int) (Forecasts, error) { - req := fmt.Sprintf(`<?xml version="1.0" encoding="utf-8"?> -<soap12:Envelope xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:xsd="http://www.w3.org/2001/XMLSchema" xmlns:soap12="http://www.w3.org/2003/05/soap-envelope"> - <soap12:Body> - <getUserRealTimeForecastByStop xmlns="http://miz.it/infotransit"> - <auth> - <user>%s</user> - <password>%s</password> - </auth> - <busStopId>%d</busStopId> - </getUserRealTimeForecastByStop> - </soap12:Body> -</soap12:Envelope>`, c.Username, c.Password, nodeID) - - var forecastRequest forecastRequest - if err := c.postXML(req, &forecastRequest); err != nil { - return Forecasts{}, err - } - - var forecasts Forecasts - if err := json.Unmarshal(forecastRequest.Result, &forecasts); err != nil { - return Forecasts{}, err - } - return forecasts, nil -} |