// Performs validation and combines errors from validation
// with errors from deserialization, then maps both the
// resulting struct and the errors to the context.
func validateAndMap(obj reflect.Value, context martini.Context, errors *Errors, ifacePtr ...interface{}) {
context.Invoke(Validate(obj.Interface()))
errors.combine(getErrors(context))
context.Map(*errors)
context.Map(obj.Elem().Interface())
if len(ifacePtr) > 0 {
context.MapTo(obj.Elem().Interface(), ifacePtr[0])
}
}
func SearcherMiddle(c martini.Context, w http.ResponseWriter, r *http.Request) {
switch r.URL.Query().Get("type") {
case "bing":
c.MapTo(BingSearcher{}, (*Searcher)(nil))
w.Header().Set("Content-Type", "application/json")
default:
c.MapTo(BingSearcher{}, (*Searcher)(nil))
w.Header().Set("Content-Type", "application/json")
}
}
// MapEncoder intercepts the request's URL, detects the requested format,
// and injects the correct encoder dependency for this request. It rewrites
// the URL to remove the format extension, so that routes can be defined
// without it.
func mapEncoder(c martini.Context, w http.ResponseWriter, r *http.Request) {
// Get the format extension
matches := rxExt.FindStringSubmatch(r.URL.Path)
ft := ".json"
if len(matches) > 1 {
// Rewrite the URL without the format extension
l := len(r.URL.Path) - len(matches[1])
if strings.HasSuffix(r.URL.Path, "/") {
l--
}
r.URL.Path = r.URL.Path[:l]
ft = matches[1]
}
// Inject the requested encoder
switch ft {
// Add cases for other formats
default:
c.MapTo(jsonEncoder{}, (*encoder)(nil))
w.Header().Set("Content-Type", "application/json")
}
}
func GET_callback(c martini.Context, sess sessions.Session, r *http.Request, db *sqlx.DB) {
flow, ok := sess.Get("flow").(FlowState)
if !ok {
c.Invoke(redirect_to("/login"))
return
}
if flow.StartAt.Before(time.Now().Add(-10 * time.Minute)) {
c.Invoke(redirect_to("/login"))
return
}
if flow.State == "" {
c.Invoke(redirect_to("/login"))
return
}
if r.URL.Query().Get("code") == "" {
c.Invoke(redirect_to("/login"))
return
}
if flow.State != r.URL.Query().Get("state") {
c.Invoke(redirect_to("/login"))
return
}
var (
provider = tmp_new_provider(flow.Provider)
transport = provider.Transport(nil)
)
token, err := transport.Exchange(r.URL.Query().Get("code"))
if err != nil {
panic(err)
}
profile, err := provider.GetProfile(transport)
if err != nil {
panic(err)
}
var (
tx = db.MustBegin()
success bool
)
defer func() {
if success {
tx.Commit()
} else {
tx.Rollback()
}
}()
account, err := data.GetAccountWithRemoteId(tx, profile.RemoteId())
if err != nil {
panic(err)
}
c.MapTo(profile, (*providers.Profile)(nil))
c.Map(token)
c.Map(tx)
c.Map(account)
if account != nil {
c.Invoke(GET_callback_A)
} else {
c.Invoke(GET_callback_B)
}
success = true
}