/// <summary>
/// Gets the Oid from a DataRow. The DataRow is a row of the DataTable.
/// </summary>
/// <param name="dataTable">DataTable the Oid is given from.</param>
/// <param name="row">Row the Oid is requested.</param>
/// <param name="alternateKeyName">Name of the alternate key, if proceed.</param>
/// <returns>Returns the Oid corresponding to the DataRow.</returns>
public static Oid GetOid(DataTable dataTable, DataRow row, string alternateKeyName)
{
Oid resultOid = null;
List <DataColumn> oidFields = GetOidColumns(dataTable);
if (oidFields != null)
{
resultOid = Oid.Create(dataTable.TableName);
resultOid.Fields.Clear();
foreach (DataColumn lDataColumn in oidFields)
{
ModelType type = (ModelType)lDataColumn.ExtendedProperties[DataTableProperties.DataColumnProperties.ModelType];
object rowValue = row[lDataColumn.Ordinal];
if (rowValue == null || rowValue == DBNull.Value)
{
return(null);
}
if (type == ModelType.String && rowValue.ToString().Trim().Length == 0)
{
return(null);
}
IOidField oidField = FieldList.CreateField(string.Empty, type);
oidField.Value = rowValue;
resultOid.Fields.Add(oidField);
}
string lAlternateKeyName = alternateKeyName;
if (lAlternateKeyName == string.Empty)
{
// If no alternateKeyName is specified, ask to the current oid.
lAlternateKeyName = resultOid.AlternateKeyName;
}
if (lAlternateKeyName != string.Empty)
{
// Try to load the alternate key fields with the values contained in the row.
IOid auxAlternateKey = resultOid.GetAlternateKey(lAlternateKeyName);
if ((auxAlternateKey as AlternateKey) != null)
{
foreach (IOidField oidField in auxAlternateKey.Fields)
{
// It is not guaranteed if the alternate key field is in the datatable.
if (dataTable.Columns.Contains(oidField.Name))
{
oidField.Value = row[oidField.Name];
}
}
}
}
}
return(resultOid);
}
private void SendForm(FormAction trigger, ActionSet actionSet, Node sourceNode, BlockBase sourceBlock, long sourceViewID, bool expectResponse = false)
{
if (sourceNode != null)
{
WaveMessage msg = new WaveMessage();
Core.Navigation.Requests.Add(msg, sourceViewID, trigger.Transition, trigger.IsPopUp);
if (Core.CSLVersion == WaveCSLVersion.Version5)
{
msg.AddInt16(NaviAgentFieldID.ActionTypeID, (short)trigger.ActionType);
msg.AddBoolean(NaviAgentFieldID.FormRequiresNoWait, trigger.WaitForNode);
}
else
{
msg.AddByte(NaviAgentFieldID.ActionRef, (byte)trigger.FormID);
}
FieldList payload = FieldList.CreateField(NaviAgentFieldID.ActionPayload);
payload.AddString(NaviAgentFieldID.FormRequestURL, trigger.FormURL);
sourceNode.AttachFormData((short)trigger.FormID, payload);
msg.AddFieldList(payload);
Core.System.Location.AddLocationData(msg);
if (sourceNode.CacheID != null)
{
msg.AddBinary(MessageOutFieldID.CacheItemID, sourceNode.CacheID.Value.ToByteArray());
}
else
{
msg.AddString(MessageOutFieldID.ItemURI, sourceNode.URI);
}
if (Core.CSLVersion != WaveCSLVersion.Version5)
{
msg.AddInt32(NaviAgentFieldID.ActionSetID, actionSet.DefinitionID);
}
msg.Send(WaveServerComponent.NavigationAgent, NaviAgentMessageID.Action);
if (expectResponse)
{
Core.UI.SignalViewNavigationStart(sourceViewID);
}
}
}
public void OnMessageReceived(WaveServerComponent dest, Enum msgID, WaveMessage data)
{
if (msgID is UserManagerMessageID)
{
if (data != null)
{
switch ((UserManagerMessageID)msgID)
{
case UserManagerMessageID.Challenge:
{
bool createAccount = false;
// check if there is login already (otherwise set defaults)
if (!Core.Application.HasLogin)
{
createAccount = true;
Core.Application.UpdateCredentials(GenerateNewUsername(), StringHelper.GetBytes(DefaultPassword));
}
// get CSL version
WaveCSLVersion serverCSL = (WaveCSLVersion)(data[UserManagerFieldID.CSLVersion].AsShort() ?? (short)WaveCSLVersion.Unknown);
switch (serverCSL)
{
case WaveCSLVersion.Version5:
case WaveCSLVersion.Version4:
Core.CSLVersion = serverCSL;
break;
default:
Core.CSLVersion = WaveCSLVersion.Version3;
break;
}
// get maximum protocol version
WaveProtocolVersion serverProto = (WaveProtocolVersion)(data[UserManagerFieldID.MaxWeMessageVersion].AsByte() ?? (byte)WaveProtocolVersion.Unknown);
switch (serverProto)
{
case WaveProtocolVersion.Version4:
Core.ProtocolVersion = WaveProtocolVersion.Version4;
break;
default:
Core.ProtocolVersion = WaveProtocolVersion.Version3;
break;
}
// get challenge
BinaryField challenge = (BinaryField)data[UserManagerFieldID.Challenge];
// assemble login message
WaveMessage msgOut = new WaveMessage();
msgOut.AddInt16(UserManagerFieldID.CSLVersion, (short)Core.CSLVersion);
msgOut.AddBoolean(UserManagerFieldID.EncryptSession, Core.UseEncryption);
msgOut.AddInt16(UserManagerFieldID.PriorityMask, NetworkAgent.PrioritiesActiveMask);
msgOut.AddBinary(UserManagerFieldID.UserCredentials, ProcessChallenge(challenge.Data, Core.Application, createAccount));
msgOut.AddBoolean(UserManagerFieldID.CreateAccount, createAccount);
// cache hash
byte[] cacheHash = Core.Cache.CacheHash;
msgOut.AddBinary(CacheAgentFieldID.CacheHashCompressed, (cacheHash.Length > 0) ? CompressionHelper.GZipBuffer(cacheHash) : cacheHash);
// cache ID (if any)
if (Core.Cache.CacheID.HasValue)
{
msgOut.AddBinary(MessageOutFieldID.CacheItemID, Core.Cache.CacheID.Value.ToByteArray());
}
// compiling device settings
FieldList deviceSettingsList = FieldList.CreateField(UserManagerFieldID.DeviceSettings);
deviceSettingsList.AddString(UserManagerFieldID.DeviceBuildID, Core.BuildID);
deviceSettingsList.AddBoolean(NaviAgentFieldID.DeviceSupportsTouch, true);
deviceSettingsList.AddInt16(NaviAgentFieldID.DeviceScreenResolutionWidth, 480);
deviceSettingsList.AddInt16(NaviAgentFieldID.DeviceScreenResolutionHeight, 800);
DeviceGroup[] devs = Core.System.SupportedDeviceGroups;
foreach (DeviceGroup dev in devs)
{
deviceSettingsList.AddInt16(NaviAgentFieldID.DeviceProfileGroup, (short)dev);
}
deviceSettingsList.AddString(UserManagerFieldID.LanguageID, CultureInfo.CurrentCulture.Name);
deviceSettingsList.AddString(UserManagerFieldID.Timezone, Core.Settings.TimeZone);
deviceSettingsList.AddBoolean(UserManagerFieldID.AlphaSupport, true);
deviceSettingsList.AddBoolean(UserManagerFieldID.CompressionSupport, true);
msgOut.AddFieldList(deviceSettingsList);
// compiling application request list
FieldList appRequestList = FieldList.CreateField(UserManagerFieldID.ApplicationRequest);
appRequestList.AddString(NaviAgentFieldID.ApplicationURN, Core.Application.URI);
appRequestList.AddInt16(NaviAgentFieldID.ApplicationRequestAction, (short)AppRequestAction.GetAppEntryPage);
msgOut.AddFieldList(appRequestList);
msgOut.Send(WaveServerComponent.UserManager, UserManagerMessageID.Login);
Core.UI.SignalViewNavigationStart(Core.UI.RootViewID);
break;
}
case UserManagerMessageID.EncryptionKeys:
{
// setting encryption (if allowed by build configuration)
if (Core.UseEncryption && (sessionHandshakeFish != null))
{
BinaryField sessionKeyField = (BinaryField)data[UserManagerFieldID.SessionKey];
byte[] sessionKey = (byte[])sessionKeyField.Data;
sessionHandshakeFish.Decrypt(sessionKey, sessionKey.Length);
BinaryField globalServerKeyField = (BinaryField)data[UserManagerFieldID.GlobalServerKey];
byte[] globalServerKey = (byte[])globalServerKeyField.Data;
sessionHandshakeFish.Decrypt(globalServerKey, globalServerKey.Length);
Core.NotifyEncryptionKeysChanged(this, sessionKey, globalServerKey);
}
else
{
Core.NotifyEncryptionKeysChanged(this, null, null);
}
// setting login data
StringField userName = (StringField)data[UserManagerFieldID.CreatedAccountUserName];
if (userName != null)
{
BinaryField userPass = (BinaryField)data[UserManagerFieldID.CreatedAccountPasswordHash];
if ((userPass != null) && (sessionHandshakeFish != null))
{
byte[] passBuffer = (byte[])userPass.Data.Clone();
sessionHandshakeFish.Decrypt(passBuffer, passBuffer.Length);
Core.Application.UpdateCredentials(userName.Data, passBuffer);
// no longer needed
sessionHandshakeFish = null;
}
}
break;
}
case UserManagerMessageID.LoginResponse:
{
if (!authenticated)
{
Int16Field loginStatus = (Int16Field)data[UserManagerFieldID.LoginStatus];
switch ((UserLoginStatus)loginStatus.Data)
{
case UserLoginStatus.Success:
{
// signal authentication success
Core.NotifyAuthentication(this, data[UserManagerFieldID.SessionInfo].AsByteArray());
// preparing login data message
FieldList appContext = (FieldList)data[UserManagerFieldID.ApplicationContext];
if (appContext != null)
{
int appID = appContext[MessageOutFieldID.ApplicationID].AsInteger() ?? 0;
string unqualifiedAppURI = appContext[UserManagerFieldID.ApplicationUnqualifiedURI].AsText();
string fullyQualifiedAppURI = appContext[UserManagerFieldID.ApplicationFullyQualifiedURI].AsText();
Core.NotifySuccessfulLogin(this, appID, unqualifiedAppURI, fullyQualifiedAppURI);
}
authenticated = true;
authenticatedEver = true;
break;
}
case UserLoginStatus.FailedInvalidCredentials:
Core.NotifyTerminateSession(this, SessionTerminationReasonCode.InvalidCredentials);
break;
case UserLoginStatus.FailedNoUser:
Core.NotifyTerminateSession(this, SessionTerminationReasonCode.NoSuchUser);
break;
}
}
break;
}
}
}
}
}