internal string ProcessGet(SettingsClassHelper helper, HttpCookieCollection responseCookies)
{
var assembly = Assembly.GetExecutingAssembly();
var fileName = "{0}.Page.html".FormatWith(GetType().Namespace);
string fileContent;
using (var stream = assembly.GetManifestResourceStream(fileName))
{
if (stream == null)
throw new Exception("The UI can't be found.");
using (var reader = new StreamReader(stream))
fileContent = reader.ReadToEnd();
}
var model = new ViewModel
{
Settings = InflateSettingsViewModel(helper),
Token = CreateCsrfToken(responseCookies)
};
foreach (var item in Configuration.SettingsProvider.GetAllValues())
{
model.Settings.First(x => x.Name == item.Key).Value = item.Value;
}
var outputJson = new JavaScriptSerializer().Serialize(model);
fileContent = fileContent.Replace("{data}", outputJson);
return fileContent;
}
public void TestGetRequest()
{
var helper = new SettingsClassHelper(new TestSettings());
var cookies = new HttpCookieCollection();
var response = new EasySettingsHandler().ProcessGet(helper, cookies);
Assert.IsTrue(cookies.Count == 1);
Assert.IsTrue(response.Contains(cookies[0].Value));
}
public void TestPostRequest()
{
var helper = new SettingsClassHelper(new TestSettings());
var cookies = new HttpCookieCollection();
cookies.Add(new HttpCookie("easysettings-token", "6d5f6e66bf0e4a638490abfb073d0e68"));
byte[] byteArray = Encoding.UTF8.GetBytes(@"{""settings"":[{""type"":0,""name"":""IntegerValue"",""value"":""0"",""desc"":""This is an integer value with a really long description that should wrap eventually"",""possibleValues"":null},{""type"":1,""name"":""MiniProfiler"",""value"":true,""desc"":""Allow MiniProfiler to run"",""possibleValues"":null},{""type"":1,""name"":""MyTest"",""value"":false,""desc"":"""",""possibleValues"":null},{""type"":2,""name"":""MyTestEnum"",""value"":""ThisIs0"",""desc"":"""",""possibleValues"":[""ThisIs0"",""ThisIs1""]}],""token"":""6d5f6e66bf0e4a638490abfb073d0e68""}");
var stream = new MemoryStream(byteArray);
var response = new EasySettingsHandler().ProcessPost(stream, helper, cookies);
}
internal IEnumerable<SettingViewModel> InflateSettingsViewModel(SettingsClassHelper helper)
{
return
helper.GetProperties().Select(
x =>
new SettingViewModel
{
Name = x.Name,
Value = (x.GetValue(helper.TheClass) ?? "").ToString(),
Description = x.GetDescription(),
Type = DetermineSettingType(x),
PossibleValues = DetermineSettingType(x) == SettingType.Enum ? Enum.GetNames(x.PropertyType) : null
})
.ToList();
}
public void ProcessRequest(HttpContext context)
{
var outputStream = context.Response.Output;
var settingsClass = new SettingsClassHelper(context);
switch (context.Request.HttpMethod)
{
case "POST":
outputStream.Write(ProcessPost(context.Request.InputStream, settingsClass, context.Request.Cookies));
break;
default:
outputStream.Write(ProcessGet(settingsClass, context.Response.Cookies));
break;
}
}
internal string ProcessPost(Stream inputStream, SettingsClassHelper helper, HttpCookieCollection requestCookies)
{
string jsonString;
var jsonSerializer = new JavaScriptSerializer();
inputStream.Position = 0;
using (var stream = new StreamReader(inputStream))
{
jsonString = stream.ReadToEnd();
}
var newJson = jsonSerializer.Deserialize<ViewModel>(jsonString);
if (!ValidateCsrfToken(requestCookies, newJson.Token))
throw new HttpRequestValidationException("Token was missing, or invalid");
foreach (var item in newJson.Settings)
{
if (helper.IsValidValue(item.Name, item.Value))
{
Configuration.SettingsProvider.SaveSetting(item.Name, item.Value);
}
//TODO: create return json array to tell which properties didn't save with invalid values
}
return "";
}
