private string MakeSearchQuery()
{
//Returns a url string for querying the TNS website
NameValueCollection queryString = System.Web.HttpUtility.ParseQueryString(string.Empty);
queryString["format"] = "tsv";
queryString["name"] = "";
queryString["name_like"] = "0";
queryString["isTNS_AT"] = "yes";
queryString["public"] = "all";
if (SearchClassified)
{
queryString["unclassified_at"] = "0";
}
else
{
queryString["unclassified)at"] = "1";
}
if (SearchSN)
{
queryString["classified_sne"] = "1";
}
else
{
queryString["classified_sne"] = "0";
}
queryString["ra"] = "";
queryString["decl"] = "";
queryString["radius"] = "";
queryString["coords_unit"] = "deg";
queryString[@"groupid[]"] = "null";
queryString["classifier_groupid[]"] = "null";
queryString["objtype[]"] = "null";
queryString["AT_objtype[]"] = "null";
queryString["discovered_period_value"] = SearchBackDays.ToString();
queryString["discovered_period_units"] = "days";
queryString["discovery_mag_min"] = "";
queryString["discovery_mag_max"] = "";
queryString["internal_name"] = "";
queryString["redshift_min"] = "";
queryString["redshift_max"] = "";
queryString["spectra_count"] = "";
queryString["discoverer"] = "";
queryString["classifier"] = "";
queryString["discovery_instrument[]"] = "";
queryString["classification_instrument[]"] = "";
if (IsNGCHosted)
{
queryString["hostname"] = "NGC";
}
else
{
queryString["hostname"] = "";
}
queryString["associated_groups[]"] = "null";
queryString["ext_catid"] = "";
queryString["num_page"] = MaxRecordCount.ToString("0");
queryString["display[redshift]"] = "0";
queryString["display[hostname]"] = "0";
queryString["display[host_redshift]"] = "0";
queryString["display[source_group_name]"] = "0";
queryString["display[classifying_source_group_name]"] = "0";
queryString["display[discovering_instrument_name]"] = "0";
queryString["display[classifing_instrument_name]"] = "0";
queryString["display[programs_name]"] = "0";
queryString["display[internal_name]"] = "0";
queryString["display[isTNS_AT]"] = "0";
queryString["display[public]"] = "0";
queryString["display[end_pop_period]"] = "0";
queryString["display[pectra_count]"] = "0";
queryString["display[discoverymag]"] = "0";
queryString["display[Bdiscmagfilter]"] = "0";
queryString["display[discoverydate]"] = "0";
queryString["display[discoverer ]"] = "0";
queryString["display[sources]"] = "0";
queryString["display[bibcode]"] = "0";
queryString["display[ext_catalogs]"] = "0";
return(queryString.ToString()); // Returns "key1=value1&key2=value2", all URL-encoded
}
protected override ValidationResult IsValid(object value, ValidationContext validationContext)
{
if (value is IFormFile file)
{
var extension = Path.GetExtension(file?.FileName);
if (!string.IsNullOrEmpty(AllowedExtensions) && !Extensions.Contains(extension.ToLower()))
{
return(new ValidationResult(GetResourceMessage("Must_Be_Csv_Validation_Message")));
}
var fileName = Path.GetFileNameWithoutExtension(file?.FileName);
if (MaxFileNameLength > 0 && fileName.Length > MaxFileNameLength)
{
return(new ValidationResult(string.Format(GetResourceMessage("File_Name_Length_Validation_Message"), MaxFileNameLength)));
}
if (MaxFileSize > 0 && file.Length > MaxFileSize)
{
return(new ValidationResult(string.Format(GetResourceMessage("File_Size_Too_Large_Validation_Message"), MaxFileSizeInMb)));
}
if (MaxRecordCount > 0)
{
var recordCount = 0;
using var reader = new StreamReader(file.OpenReadStream());
while (reader.ReadLine() != null)
{
if (recordCount++ > MaxRecordCount)
{
return(new ValidationResult(string.Format(GetResourceMessage("File_Max_Record_Count_Validation_Message"), MaxRecordCount.ToString("N0"))));
}
}
}
}
return(ValidationResult.Success);
}
