public async Task <IActionResult> Download(string sectionName)
{
var section = Classroom.Sections
.SingleOrDefault(s => s.Name == sectionName);
if (section == null)
{
return(NotFound());
}
var archiveContents = await SubmissionService.DownloadSubmissionsAsync
(
ClassroomName,
ProjectName,
CheckpointName,
sectionName
);
var timestamp = TimeZoneProvider.ToUserLocalTime(DateTime.UtcNow)
.ToString("yyyyMMdd-HHmmss");
var filename = $"{Classroom.Name}-{Project.Name}-{Checkpoint.Name}-{timestamp}.zip";
return(File(archiveContents, "application/zip", filename));
}
/// <summary>
/// Once the user has chosen the download properties, made the student selections, and clicked
/// the main form submit button, this initiates the actual download
/// </summary>
/// <param name="downloadSubmissionViewModel">ViewModel for the form</param>
public async Task <IActionResult> DownloadSubmissionsAsync(DownloadSubmissionViewModel downloadSubmissionViewModel)
{
var selectedStudents = downloadSubmissionViewModel.SectionsAndStudents
.Where
(
sas => sas.SectionName.Selected
)
.SelectMany
(
sas => sas.SelectedStudents
.Where
(
ss => ss.Selected &&
(ss.Submitted || downloadSubmissionViewModel.IncludeUnsubmitted)
)
.Select
(
ss => ss.Id
)
).ToList();
if (selectedStudents.Count == 0)
{
return(NotFound());
}
var archiveContents = await SubmissionService.DownloadSubmissionsAsync
(
ClassroomName,
ProjectName,
CheckpointName,
selectedStudents,
downloadSubmissionViewModel.Format
);
var timestamp = TimeZoneProvider.ToUserLocalTime(DateTime.UtcNow)
.ToString("yyyyMMdd-HHmmss");
var filename = $"{Classroom.Name}-{Project.Name}-{Checkpoint.Name}-{timestamp}.zip";
return(File(archiveContents, "application/zip", filename));
}
void Deserialize(DateDefinition date, XmlReader reader)
{
while (reader.Read())
{
while (reader.IsStartElement())
{
try
{
switch (reader.Name)
{
case "date":
var matchD = Regex.Match(reader.ReadElementContentAsString(), @"(?<y>\d{4})-(?<m>\d{1,2})-(?<d>\d{1,2})");
if (matchD.Success)
{
date.Year = int.Parse(matchD.Groups["y"].Value);
date.Month = int.Parse(matchD.Groups["m"].Value);
date.Day = int.Parse(matchD.Groups["d"].Value);
}
break;
case "time":
var matchT = Regex.Match(reader.ReadElementContentAsString(), @"(?<h>\d{1,2}):(?<m>\d{1,2})(:(?<s>\d{1,2}))?(\.(?<l>\d{1,4}))?");
if (matchT.Success)
{
date.Hour = int.Parse(matchT.Groups["h"].Value);
date.Minute = int.Parse(matchT.Groups["m"].Value);
date.Second = String.IsNullOrWhiteSpace(matchT.Groups["s"].Value) ? 0 : int.Parse(matchT.Groups["s"].Value);
date.MilliSecond = String.IsNullOrWhiteSpace(matchT.Groups["l"].Value) ? 0 : int.Parse(matchT.Groups["l"].Value);
}
break;
case "timezone":
String content = reader.ReadElementContentAsString();
if (!String.IsNullOrWhiteSpace(content) && TimeZoneProvider != null)
{
date.TimeZone = TimeZoneProvider.FindTimeZone(content);
}
break;
case "utc-offset":
if (date.TimeZone == null)
{
date.UtcOffset = TimeSpan.FromHours(Double.Parse(reader.ReadElementContentAsString(), System.Globalization.CultureInfo.InvariantCulture));
}
else
{
reader.Read();
}
break;
case "daylight":
DayLightDefinition dld;
if (Enum.TryParse <DayLightDefinition>(reader.ReadElementContentAsString(), true, out dld))
{
date.DayLight = dld;
}
break;
default:
reader.Read();
break;
}
}
catch
{
reader.Read();
throw;
}
}
}
}
public ConfigResult GetMaintenanceState()
{
string maintMsg = string.Empty;
var noticeMsg = conf["NOTICE_MESSAGE"] ?? string.Empty;
var maintWarn = conf["MAINTENANCE_WARNING"] ?? string.Empty;
var maintPageMsg = conf["MAINTENANCE_PAGEDOWN"] ?? "Default";
var maintTimeStr = conf["MAINTENANCE_START"] ?? string.Empty;
DateTime maintTime;
// Check for maintenance or other causes of outage
var siteDown = false;
// Check that maintTimeStr is valid datetime format
if (DateTime.TryParse(maintTimeStr, out maintTime))
{
// Timestamp will be in Pacific, so convert local time for comparison
var curtime = TimeZoneInfo.ConvertTimeBySystemTimeZoneId(DateTime.Now.ToUniversalTime(), TimeZoneProvider.GetPSTTimeZone());
if (maintTime <= curtime)
{
siteDown = true;
}
else
{
maintMsg = maintWarn;
}
}
// Other options for site takedown via maintTimeStr
if (maintTimeStr.ToLower() == "down")
{
siteDown = true;
}
else if (maintTimeStr.ToLower() == "warn")
{
maintMsg = maintWarn;
}
// If site is down, deliver maintenance page message instead of warning, and remove other Notification message
if (siteDown)
{
maintMsg = maintPageMsg;
noticeMsg = string.Empty;
}
// Return object with details needed for frontend routing
return(GetConfigResult(noticeMsg, maintMsg, siteDown));
}
