public String render(Window window, USSDResponse response)
{
StringBuilder builder = new StringBuilder();
foreach (Message message in window.getMessages())
{
builder.Append(message.getContent());
builder.Append("\n");
}
foreach (MenuItem menuItem in window.getMenuItems())
{
builder.Append(menuItem.Index + "." + menuItem.Description + "\n");
}
String final = builder.ToString();
USSDSession <Object> session = response.getSession();
foreach (Object key in session.Keys)
{
Object value = session[(String)key];
final = final.Replace("\\{\\{" + (String)key + "\\}\\}", value.ToString()); //ToDo: Fix this!
}
return(final);
}
public BantURequestException(String message, USSDRequest request, USSDResponse response, USSDSession <Object> session, Exception cause)
: base(message, cause)
{
this.request = request;
this.response = response;
this.session = session;
}
public new void redirectTo(String windowName, USSDSession <Object> session, USSDResponse response)
{
base.redirectTo(windowName, session, response);
GetRequest getRequest = buildGetRequest();
delegateRequest(getRequest, session, response);
}
public void doFilter(USSDRequest request, USSDSession <Object> session, USSDResponse response, USSDFilteringChain chain)
{
String cWName;
Window currentWindow;
cWName = session.getCurrentWindow();
if (String.IsNullOrEmpty(cWName))
{
session.setCurrentWindow(request.getApplication().getStartupWindowId());
cWName = request.getApplication().getStartupWindowId();
}
currentWindow = request.getApplication().getWindow(cWName);
List <USSDFilter> windowFilters = request.getApplication().getWindowFilters(session.getCurrentWindow());
if (windowFilters.Count > 0)
{
foreach (USSDFilter filter in windowFilters)
{
chain.appendFilter(filter);
}
BaseUSSDFilter ussdFilter = new BaseUSSDFilter();
ussdFilter.proceedProcessing = new BaseUSSDFilter.ProceedProcessing(proceedProcessing);
chain.appendFilter(ussdFilter);
chain.proceed(request, session, response);
session.saveSession();
}
}
public void proceed(USSDRequest request, USSDSession <Object> session, USSDResponse response)
{
if (Filters.Count > 0)
{
Filters.ElementAt(0).doFilter(request, session, response, this);
}
}
public void mustRenderRequestSubmittedWindow()
{
USSDApplication app = getTestApp1();
USSDRequest request = app.newRequest("1234");
fillRequest(request);
USSDResponse response = BantU.executeRequest(getTestApp1(), request);
Assert.AreEqual("operations", response.getWindow().getId());
Assert.AreEqual(ResponseType.FORM, response.getResponseType());
request = app.newRequest("1");
fillRequest(request);
response = BantU.executeRequest(getTestApp1(), request);
Assert.AreEqual("transfers", response.getWindow().getId());
Assert.AreEqual(ResponseType.FORM, response.getResponseType());
request = app.newRequest("2");
fillRequest(request);
response = BantU.executeRequest(getTestApp1(), request);
Assert.AreEqual("amountWindow", response.getWindow().getId());
Assert.AreEqual(ResponseType.FORM, response.getResponseType());
request = app.newRequest("1000");
fillRequest(request);
response = BantU.executeRequest(getTestApp1(), request);
Assert.AreEqual("requestSubmitted", response.getWindow().getId());
Assert.AreEqual(ResponseType.MESSAGE, response.getResponseType());
}
protected void delegateRequest(USSDRequest request, USSDSession <Object> session, USSDResponse response)
{
USSDResponse ussdResponse = BantU.executeRequest(application, request, session);
response.setWindow(ussdResponse.getWindow());
response.setResponseType(ussdResponse.getResponseType());
response.setSession(ussdResponse.getSession());
}
public void mustRenderOperationsWindow()
{
USSDRequest request = getTestApp1().newRequest("1234");
fillRequest(request);
USSDResponse response = BantU.executeRequest(getTestApp1(), request);
Assert.AreEqual("operations", response.getWindow().getId());
Assert.AreEqual(ResponseType.FORM, response.getResponseType());
}
public void mustRenderLoginWindow()
{
USSDRequest request = getTestApp1().newRequest(TEST_BASE_CODE);
fillRequest(request);
USSDResponse response = BantU.executeRequest(getTestApp1(), request);
Assert.AreEqual("login", response.getWindow().getId());
Assert.AreEqual(ResponseType.FORM, response.getResponseType());
}
public void mustRenderPasswordRecoverWindow()
{
USSDRequest request = getTestApp1().newRequest("1111");
fillRequest(request);
USSDApplication app = getTestApp1();
USSDResponse response = BantU.executeRequest(getTestApp1(), request);
Assert.AreEqual("recoverPassowrd", response.getWindow().getId());
Assert.AreEqual(ResponseType.MESSAGE, response.getResponseType());
}
public void process(USSDRequest request, USSDSession <Object> session, USSDResponse response)
{
String pin = session["pin"].ToString();
if (pin.Equals("1234"))
{
request.redirectTo("operations", session, response);
}
else
{
request.redirectTo("recoverPassword", session, response);
}
}
private String whereToGo(MenuItem menuItem, USSDRequest request, USSDResponse response, USSDSession <Object> session)
{
if (menuItem.TargetWindow.Equals(BACKWARD_TARGET_WINDOW))
{
if (session.getPreviousWindow() == null)
{
throw new ImpossibleBackwardRedirectException(menuItem, request, response, session);
}
return(session.getPreviousWindow());
}
return(menuItem.TargetWindow);
}
public void windowFilterMustBeInvoked()
{
USSDApplication app = new BaseUSSDApplication();
Window window = new Window("startup");
window.addMessage(new Message("Welcome, please type something"));
window.setInput(new Input {
Name = "something"
});
app.addWindowFilter(window.getId(), new StartupWindowFirstFilter());
app.addWindowFilter(window.getId(), new StartupWindowSecondFilter());
app.addWindow(window);
app.setStartupWindowId(window.getId());
USSDRequest request = app.newRequest(TEST_BASE_CODE);
fillRequest(request);
USSDResponse response = BantU.executeRequest(app, request);
Assert.AreEqual("Altered by the second filter", response.getWindow().getMessages()[0]);
}
private bool matchInput(Window currentWindow, PostRequest request, USSDSession <Object> session, USSDResponse response)
{
String regExp = currentWindow.getInput().RegExp;
String value = request.getInputValue();
session[currentWindow.getInput().Name] = value;
if (currentWindow.getInput().RegExp != null)
{
bool matches = regularExpressionMatches(regExp, value, request);
if (!matches)
{
request.redirectTo(currentWindow.getInput().OnErrorTargetWindow, session, response);
return(false);
}
}
return(true);
}
private bool matchMenuItemsAndRedirect(Window currentWindow, PostRequest request, USSDSession <Object> session, USSDResponse response)
{
foreach (MenuItem menuItem in currentWindow.getMenuItems())
{
if (menuItem.Index.Equals(request.getInputValue()))
{
if (currentWindow.getMenuValueName() != null)
{
session[currentWindow.getMenuValueName()] = menuItem.Value;
}
if (menuItem.TargetWindow != null)
{
String windowId = whereToGo(menuItem, request, response, session);
request.redirectTo(windowId, session, response);
return(true);
}
break;
}
}
return(false);
}
public WindowFetchFailedException(String windowId, USSDRequest request, USSDResponse response, USSDSession <Object> session)
: base(String.Format("Failed to fetch window with Id {%s} from NavigationCache", windowId), request, response, session)
{
}
private void proceedProcessing(USSDRequest request, USSDSession <object> session, USSDResponse response, String currentWindowName, Window currentWindow)
{
if (currentWindow == null)
{
throw new WindowNotFoundException(currentWindowName, request, response, session);
}
}
public void redirectTo(String windowName, USSDSession <Object> session, USSDResponse response)
{
session.setPreviousWindow(session.getCurrentWindow());
session.setCurrentWindow(windowName);
session.saveSession();
}
public ImpossibleBackwardRedirectException(MenuItem menuItem, USSDRequest request, USSDResponse response, USSDSession <Object> session)
: base(String.Format("Session has no valid previousWindow value. User cant be redirected backward by %s Menu Item.",
menuItem.getId()), request, response, session)
{
}
public WindowNotFoundException(String name, USSDRequest request, USSDResponse response, USSDSession <object> session)
: base(String.Format("A window with name \"%s\" could not be found.", name), request, response, session)
{
this.windowName = name;
}
public void doFilter(USSDRequest request, USSDSession <Object> session, USSDResponse response, USSDFilteringChain chain)
{
chain.proceed(request, session, response);
response.getWindow().getMessages()[0].setContent("Altered by the second filter");
}
public void process(USSDRequest request, USSDSession <Object> session, USSDResponse response)
{
request.redirectTo("requestSubmited", session, response);
}
public void doFilter(USSDRequest request, USSDSession <Object> session, USSDResponse response, USSDFilteringChain chain)
{
proceedProcessing(request, session, response, currentWindowName, currentWindow);
}
public WindowStoreFailedException(String windowId, USSDRequest request, USSDResponse response, USSDSession <Object> session)
: base(String.Format("Failed to store window with Id {%s} in NavigationCache", windowId), request, response, session)
{
}
