func ValidateConnectionString(w rest.ResponseWriter, r *rest.Request) {
form := ValidateConnectionStringRequest{}
err := r.DecodeJsonPayload(&form)
if err != nil {
apiutils.WriteRestError(w, apierrors.NewBadRequest("can't decode json"))
return
}
c, err := shared.DecodeConnection(form.ConnectionString)
if err != nil {
w.WriteJson(ValidateConnectionStringResponse{
Ok: false,
})
return
}
w.WriteJson(ValidateConnectionStringResponse{
Ok: true,
Name: c.DisplayName(),
})
}
func PostConnection(w rest.ResponseWriter, r *rest.Request) {
form := ConnectionSetting{}
err := r.DecodeJsonPayload(&form)
if err != nil {
apiutils.WriteRestError(w, apierrors.NewBadRequest(err.Error()))
return
}
err = clientconfig.Update(func(conf *clientconfig.Config) error {
all := conf.Settings.Connections
var connection shared.Connection // decoded connection
var invalids fielderrors.ValidationErrorList
// Verify that the encoded field is set
{
if form.Encoded == "" {
invalids = append(invalids, fielderrors.NewFieldRequired("encoded"))
}
}
// verify that the connection is decodeable
{
var err error
connection, err = shared.DecodeConnection(form.Encoded)
if err != nil {
invalids = append(invalids, fielderrors.NewFieldInvalid("encoded", form.Encoded, "invalid formatting"))
}
}
// validate that the id exists, if supplied
foundIdx := 0
{
if form.ID != "" {
found := false
for k, v := range all {
if v.ID == form.ID {
found = true
foundIdx = k
}
}
if !found {
invalids = append(invalids, fielderrors.NewFieldNotFound("id", form.ID))
}
}
}
// validate that the connection doesnt alreay exist
{
encoded, err := connection.Encode()
if err != nil {
apiutils.WriteRestError(w, err)
return nil
}
found := false
for _, v := range all {
enc2, err := v.Encode()
if err != nil {
lg.Errorln(err)
continue
}
if enc2 == encoded {
found = true
}
}
if found {
invalids = append(invalids, fielderrors.NewFieldDuplicate("encoded", form.Encoded))
}
}
// end of field validations
if len(invalids) > 0 {
apiutils.WriteRestError(w, apierrors.NewInvalid("post-connection", "", invalids))
return nil
}
// add connection to settings and save
if form.ID == "" {
connection.EnsureID()
conf.Settings.Connections = append(conf.Settings.Connections, connection)
} else {
conf.Settings.Connections[foundIdx] = connection
}
service.UpdateConnections(conf.Settings.Connections)
return nil
})
if err != nil {
lg.Errorln(err)
}
clientconfig.Write()
w.WriteJson(true)
}
func (m *modifyConnections) Update() []shared.Connection {
lg.Infoln("updating connections..")
if lg.V(19) {
lg.Infof("pre upgrade state:")
for _, v := range m.Connections {
lg.Infoln(v)
}
}
// create map for id lookups
conns := make(map[string]shared.Connection, 0)
for _, connection := range m.Connections {
conns[connection.ID] = connection
}
// remove old old connections
for _, ID := range m.Remove {
if _, ok := conns[ID]; ok {
lg.V(19).Infof("remove connection: %s", ID)
delete(conns, ID)
}
}
// add new connections
for _, v := range m.Add {
conn, err := shared.DecodeConnection(v)
if err != nil {
lg.Fatal(err)
}
ID := conn.ID
if _, ok := conns[ID]; !ok {
lg.V(19).Infof("add connection: %s", ID)
conns[ID] = conn
}
}
// protect connections
for _, ID := range m.Protect {
if _, ok := conns[ID]; ok {
c := conns[ID]
c.Protected = true
conns[ID] = c
lg.V(19).Infof("protected connection: %s", ID)
}
}
var result []shared.Connection
for _, v := range conns {
result = append(result, v)
}
if lg.V(19) {
lg.Infof("upgraded connections result:")
for _, v := range result {
lg.Infoln(v)
}
}
return result
}
