private static LaunchData GetLaunchDataFromPost(HttpRequest request)
{
var ld = new LaunchData();
if (request.Form?.TryGetValue("file", out StringValues file) == true)
{
ld.File = file;
}
if (request.Form?.TryGetValue("password", out StringValues pass) == true)
{
ld.Password = pass;
}
if (request.Form?.TryGetValue("html", out StringValues html) == true)
{
ld.AddHtmlCode = html == "1";
}
if (request.Form?.TryGetValue("nocopy", out StringValues noCopy) == true)
{
ld.AddCopyProtection = noCopy == "1";
}
if (request.Form?.TryGetValue("multi", out StringValues multi) == true)
{
ld.RenderMultiTo = multi.ToString().ToInt();
}
T setProp <T>(TaskSettingProp prop, T defaultValue) => ReadPropFromForm(request, ld, "", prop, defaultValue);
ld.Settings.ItemsCount = TaskLoader.LoadItemsCount(setProp(TaskSettingProp.ItemsCount, ""));
ld.Settings.Level = setProp(TaskSettingProp.Level, "").Split(',');
ld.Settings.RandomOrder = setProp(TaskSettingProp.RandomOrder, ld.Settings.RandomOrder);
ld.Settings.Round = setProp(TaskSettingProp.Round, ld.Settings.Round);
ld.Settings.SeparatePreviousPairs = setProp(TaskSettingProp.SeparatePreviousPairs, ld.Settings.SeparatePreviousPairs);
ld.Settings.Seed = setProp(TaskSettingProp.Seed, ld.Settings.Seed);
return(ld);
}
private static T ReadPropFromForm <T>(HttpRequest request, LaunchData ld, string propKeyPrefix, TaskSettingProp prop, T defaultValue)
{
string key = propKeyPrefix + TaskSetting.ShorPropNames[prop];
if (request.Form.TryGetValue(key, out StringValues sVal))
{
if (!String.IsNullOrEmpty(sVal))
{
var val = TaskExtensions.ConvertValue(defaultValue.GetType(), sVal, null);
if (val != null && val is T)
{
ld.Settings.SetProps |= prop;
return((T)val);
}
}
}
return(defaultValue);
}
private static LaunchData GetLaunchDataFromMoodle(HttpRequest request)
{
// TODO: chceck OAuth hash
var ld = new LaunchData();
if (request.Form?.TryGetValue("custom_file", out StringValues file) == true)
{
ld.File = file;
}
if (request.Form?.TryGetValue("oauth_consumer_key", out StringValues pass) == true)
{
ld.Password = pass;
}
if (request.Form?.TryGetValue("custom_html", out StringValues html) == true)
{
ld.AddHtmlCode = html == "1";
}
if (request.Form?.TryGetValue("custom_nocopy", out StringValues noCopy) == true)
{
ld.AddCopyProtection = noCopy == "1";
}
if (request.Form?.TryGetValue("custom_multi", out StringValues multi) == true)
{
ld.RenderMultiTo = multi.ToString().ToInt();
}
T setProp <T>(TaskSettingProp prop, T defaultValue) => ReadPropFromForm(request, ld, "custom_", prop, defaultValue);
ld.Settings.ItemsCount = TaskLoader.LoadItemsCount(setProp(TaskSettingProp.ItemsCount, ""));
ld.Settings.Level = setProp(TaskSettingProp.Level, "").Split(',');
ld.Settings.RandomOrder = setProp(TaskSettingProp.RandomOrder, ld.Settings.RandomOrder);
ld.Settings.Round = setProp(TaskSettingProp.Round, ld.Settings.Round);
ld.Settings.SeparatePreviousPairs = setProp(TaskSettingProp.SeparatePreviousPairs, ld.Settings.SeparatePreviousPairs);
ld.Settings.Seed = setProp(TaskSettingProp.Seed, ld.Settings.Seed);
if (request.Form?.TryGetValue("lis_person_contact_email_primary", out StringValues email) == true)
{
ld.Settings.Seed += email;
}
return(ld);
}
private static LaunchData GetLaunchDataFromGet(HttpRequest request)
{
var ld = new LaunchData();
ld.File = request.Query["file"];
ld.Password = request.Query["password"];
ld.AddHtmlCode = request.Query["html"] == "1";
ld.AddCopyProtection = request.Query["nocopy"] == "1";
ld.RenderMultiTo = request.Query["multi"].ToString().ToInt();
T setProp <T>(TaskSettingProp prop, T defaultValue)
{
string key = TaskSetting.ShorPropNames[prop];
string sVal = request.Query[key];
if (String.IsNullOrEmpty(sVal))
{
return(defaultValue);
}
var val = TaskExtensions.ConvertValue(defaultValue.GetType(), sVal, null);
if (val == null || !(val is T))
{
return(defaultValue);
}
ld.Settings.SetProps |= prop;
return((T)val);
}
ld.Settings.ItemsCount = TaskLoader.LoadItemsCount(setProp(TaskSettingProp.ItemsCount, ""));
ld.Settings.Level = setProp(TaskSettingProp.Level, "").Split(',');
ld.Settings.RandomOrder = setProp(TaskSettingProp.RandomOrder, ld.Settings.RandomOrder);
ld.Settings.Round = setProp(TaskSettingProp.Round, ld.Settings.Round);
ld.Settings.SeparatePreviousPairs = setProp(TaskSettingProp.SeparatePreviousPairs, ld.Settings.SeparatePreviousPairs);
ld.Settings.Seed = setProp(TaskSettingProp.Seed, ld.Settings.Seed);
return(ld);
}
public LaunchData GetLaunchDataFromGetData(HttpRequest request)
{
try
{
string data64 = request.Query["data"];
string hash = request.Query["hash"];
if (String.IsNullOrEmpty(data64) || String.IsNullOrEmpty(hash))
{
return(null);
}
string data = Encoding.UTF8.GetString(Convert.FromBase64String(data64));
string hashCals = GetHash(data);
if (hashCals != hash)
{
return(null);
}
var prms = data.Split('&').Select(x => x.Split('=')).ToDictionary(k => k[0], v => v[1]);
string timeOut = prms.GetValueOrDefault("timeout", "");
if (!String.IsNullOrEmpty(timeOut))
{
var limit = DateTime.Parse(timeOut);
if (DateTime.Now > limit)
{
return(null);
}
}
var ld = new LaunchData();
T setProp <T>(TaskSettingProp prop, T defaultValue)
{
string key = TaskSetting.ShorPropNames[prop];
string sVal = "";
if (prms.ContainsKey(key))
{
sVal = prms[key];
}
if (String.IsNullOrEmpty(sVal))
{
return(defaultValue);
}
var val = TaskExtensions.ConvertValue(defaultValue.GetType(), sVal, null);
if (val == null || !(val is T))
{
return(defaultValue);
}
ld.Settings.SetProps |= prop;
return((T)val);
}
ld.Settings.ItemsCount = TaskLoader.LoadItemsCount(setProp(TaskSettingProp.ItemsCount, ""));
ld.Settings.Level = setProp(TaskSettingProp.Level, "").Split(',');
ld.Settings.RandomOrder = setProp(TaskSettingProp.RandomOrder, ld.Settings.RandomOrder);
ld.Settings.Round = setProp(TaskSettingProp.Round, ld.Settings.Round);
ld.Settings.SeparatePreviousPairs = setProp(TaskSettingProp.SeparatePreviousPairs, ld.Settings.SeparatePreviousPairs);
ld.Settings.Seed = setProp(TaskSettingProp.Seed, ld.Settings.Seed);
ld.Password = prms.GetValueOrDefault("password", ld.File);
ld.File = prms.GetValueOrDefault("file", ld.File);
ld.AddHtmlCode = prms.GetValueOrDefault("html", ld.File) == "1";
ld.AddCopyProtection = prms.GetValueOrDefault("nocopy", ld.File) == "1";
return(ld);
}
catch
{
return(null);
}
}