/// <summary>
/// Parse dataset file from feed and return as DatasetFile
/// </summary>
/// <param name="originalDatasetFile">local dataset file</param>
/// <returns></returns>
public DatasetFile GetDatasetFile(DatasetFile originalDatasetFile)
{
var getFeedTask = HttpClient.GetStringAsync(originalDatasetFile.DatasetUrl);
Log.Debug("Fetch dataset file from " + originalDatasetFile.DatasetUrl);
return(new AtomFeedParser().ParseDatasetFile(getFeedTask.Result, originalDatasetFile));
}
public List <DatasetFile> ParseDatasetFiles(string xml, Dataset dataset)
{
var datasetFiles = new List <DatasetFile>();
XmlDocument xmlDoc = new XmlDocument();
xmlDoc.LoadXml(xml);
string xpath = "//a:feed/a:entry";
XmlNamespaceManager nsmgr = new XmlNamespaceManager(xmlDoc.NameTable);
nsmgr.AddNamespace("a", "http://www.w3.org/2005/Atom");
nsmgr.AddNamespace("inspire_dls", "http://inspire.ec.europa.eu/schemas/inspire_dls/1.0");
var nodes = xmlDoc.SelectNodes(xpath, nsmgr);
foreach (XmlNode childrenNode in nodes)
{
var datasetFile = new DatasetFile();
datasetFile.Title = childrenNode.SelectSingleNode("a:title", nsmgr).InnerXml;
datasetFile.Description = childrenNode.SelectSingleNode("a:category", nsmgr).InnerXml;
datasetFile.Url = childrenNode.SelectSingleNode("a:link", nsmgr).Attributes[1].Value;
datasetFile.LastUpdated = childrenNode.SelectSingleNode("a:updated", nsmgr).InnerXml;
datasetFile.Organization = childrenNode.SelectSingleNode("a:author/a:name", nsmgr).InnerXml;
datasetFile.Projection = GetProjection(childrenNode.SelectNodes("a:category", nsmgr));
datasetFile.Restrictions = GetRestrictions(childrenNode.SelectNodes("a:category", nsmgr));
datasetFile.DatasetId = dataset.Title;
datasetFile.DatasetUrl = dataset.Url;
datasetFiles.Add(datasetFile);
}
return(datasetFiles);
}
private List <DatasetFile> ConvertToModel(List <DatasetFileViewModel> datasetFilesViewModel)
{
var datasetFiles = new List <DatasetFile>();
foreach (var datasetFileViewModel in datasetFilesViewModel)
{
var datasetFile = new DatasetFile(datasetFileViewModel);
datasetFiles.Add(datasetFile);
}
return(datasetFiles);
}
public DatasetFileViewModel(DatasetFile datasetFile, string epsgName, bool selectedForDownload = false)
{
Title = datasetFile.Title;
Description = datasetFile.Description;
Url = datasetFile.Url;
LastUpdated = datasetFile.LastUpdated;
Organization = datasetFile.Organization;
Category = datasetFile.Projection;
DatasetId = datasetFile.DatasetId;
DatasetUrl = datasetFile.DatasetUrl;
Id = GetId();
SelectedForDownload = selectedForDownload;
IsRestricted = datasetFile.IsRestricted();
Restrictions = datasetFile.Restrictions;
EpsgName = epsgName;
}
public DownloadUsageEntries(DatasetFile datasetFile)
{
MetadataUuid = datasetFile.DatasetId; // TODO legg til metadata uuid i dataset file..
var title = datasetFile.Title.Split(',');
if (title.Length == 3)
{
AreaCode = title[1].Trim();
AreaName = title[2];
Format = title[0];
}
else if (title.Length == 2)
{
AreaName = title[1];
Format = title[0];
}
Projection = datasetFile.Projection;
}
public DatasetFileViewModel(DatasetFile datasetFile, string epsgName, bool selectedForDownload = false)
{
Title = datasetFile.Title;
Description = datasetFile.Description;
Url = datasetFile.Url;
LastUpdated = datasetFile.LastUpdated;
Organization = datasetFile.Organization;
Category = datasetFile.Projection;
Format = datasetFile.Format;
AreaCode = datasetFile.AreaCode;
AreaLabel = datasetFile.AreaLabel;
County = datasetFile.County;
DatasetId = datasetFile.DatasetId;
DatasetUrl = FixDatasetUrl(datasetFile.DatasetUrl);
Id = GetId();
SelectedForDownload = selectedForDownload;
IsRestricted = datasetFile.IsRestricted();
Restrictions = datasetFile.Restrictions;
EpsgName = epsgName;
}
public List <DatasetFile> ParseDatasetFiles(string xml, string datasetTitle, string datasetUrl)
{
var datasetFiles = new List <DatasetFile>();
XmlDocument xmlDoc = new XmlDocument();
xmlDoc.LoadXml(xml);
string xpath = "//a:feed/a:entry";
XmlNamespaceManager nsmgr = new XmlNamespaceManager(xmlDoc.NameTable);
nsmgr.AddNamespace("a", "http://www.w3.org/2005/Atom");
nsmgr.AddNamespace("inspire_dls", "http://inspire.ec.europa.eu/schemas/inspire_dls/1.0");
nsmgr.AddNamespace("gn", "http://geonorge.no/Atom");
var nodes = xmlDoc.SelectNodes(xpath, nsmgr);
foreach (XmlNode childrenNode in nodes)
{
var datasetFile = new DatasetFile();
datasetFile.Title = childrenNode.SelectSingleNode("a:title", nsmgr).InnerXml;
datasetFile.Description = GetDescription(childrenNode, nsmgr);
datasetFile.Url = GetUrl(childrenNode, nsmgr);
datasetFile.LastUpdated = GetLastUpdated(childrenNode, nsmgr);
datasetFile.Projection = GetProjection(childrenNode.SelectNodes("a:category", nsmgr));
datasetFile.Format = GetFormat(childrenNode.SelectSingleNode("a:title", nsmgr), childrenNode.SelectNodes("a:category", nsmgr));
datasetFile.Restrictions = GetRestrictions(childrenNode.SelectNodes("a:category", nsmgr));
datasetFile.DatasetId = datasetTitle;
datasetFile.DatasetUrl = datasetUrl;
datasetFile.AreaCode = GetAreaCode(childrenNode.SelectNodes("a:category", nsmgr));
datasetFile.AreaLabel = GetAreaLabel(childrenNode.SelectNodes("a:category", nsmgr));
datasetFile.Organization = GetOrganization(childrenNode, nsmgr, null, datasetFile);
datasetFile.County = GetCounty(childrenNode, nsmgr, datasetFile);
datasetFiles.Add(datasetFile);
}
return(datasetFiles);
}
internal DatasetFile ParseDatasetFile(string xml, DatasetFile originalDatasetFile)
{
var datasetFileFromFeed = new DatasetFile();
XmlDocument xmlDoc = new XmlDocument();
xmlDoc.LoadXml(xml);
string xpath = "//a:feed/a:entry";
XmlNamespaceManager nsmgr = new XmlNamespaceManager(xmlDoc.NameTable);
nsmgr.AddNamespace("a", "http://www.w3.org/2005/Atom");
nsmgr.AddNamespace("inspire_dls", "http://inspire.ec.europa.eu/schemas/inspire_dls/1.0");
nsmgr.AddNamespace("gn", "http://geonorge.no/Atom");
var nodes = xmlDoc.SelectNodes(xpath, nsmgr);
foreach (XmlNode childrenNode in nodes)
{
string title = childrenNode.SelectSingleNode("a:title", nsmgr).InnerXml;
string projection = GetProjection(childrenNode.SelectNodes("a:category", nsmgr));
if (originalDatasetFile.Title == title && originalDatasetFile.Projection == projection)
{
datasetFileFromFeed.Title = title;
datasetFileFromFeed.Description = GetDescription(childrenNode, nsmgr);
datasetFileFromFeed.Url = GetUrl(childrenNode, nsmgr);
datasetFileFromFeed.LastUpdated = GetLastUpdated(childrenNode, nsmgr);
datasetFileFromFeed.Projection = projection;
datasetFileFromFeed.Restrictions = GetRestrictions(childrenNode.SelectNodes("a:category", nsmgr));
datasetFileFromFeed.DatasetId = originalDatasetFile.DatasetId;
datasetFileFromFeed.DatasetUrl = originalDatasetFile.DatasetUrl;
datasetFileFromFeed.Organization = GetOrganization(childrenNode, nsmgr, null, datasetFileFromFeed);
}
}
return(datasetFileFromFeed);
}
private string GetOrganization(XmlNode childrenNode, XmlNamespaceManager nsmgr, Dataset dataset, DatasetFile datasetFile = null)
{
string organization = "";
if ((dataset != null && dataset.Url.Contains("miljodirektoratet")) ||
(datasetFile != null && datasetFile.Url.Contains("miljodirektoratet")))
{
nsmgr.RemoveNamespace("gn", "http://geonorge.no/Atom");
nsmgr.AddNamespace("gn", "http://geonorge.no/geonorge");
}
var organizationGN = childrenNode.SelectSingleNode("a:author/gn:organisation", nsmgr);
if (organizationGN != null)
{
organization = organizationGN.InnerXml;
}
else if (childrenNode.SelectSingleNode("a:author/a:name", nsmgr) != null)
{
organization = childrenNode.SelectSingleNode("a:author/a:name", nsmgr).InnerXml;
}
else
{
organization = "Kartverket";
}
if (dataset != null && string.IsNullOrEmpty(dataset.Organization) && dataset.Url.Contains("ngu.no"))
{
organization = "Norges geologiske undersøkelse";
}
else if (dataset != null && string.IsNullOrEmpty(dataset.Organization) && dataset.Url.Contains("nibio.no"))
{
organization = "Norsk institutt for bioøkonomi";
}
if (datasetFile != null && string.IsNullOrEmpty(datasetFile.Organization) && datasetFile.Url.Contains("ngu.no"))
{
organization = "Norges geologiske undersøkelse";
}
else if (datasetFile != null && string.IsNullOrEmpty(datasetFile.Organization) && datasetFile.Url.Contains("nibio.no"))
{
organization = "Norsk institutt for bioøkonomi";
}
return(organization);
}
private string GetCounty(XmlNode node, XmlNamespaceManager nsmgr, DatasetFile datasetFile)
{
if (int.TryParse(datasetFile.AreaCode, out _) && (datasetFile.AreaCode.Length == 2 || datasetFile.AreaCode.Length == 4))
{
if (datasetFile.AreaCode.Length == 2)
{
return(datasetFile.AreaCode);
}
else
{
return(datasetFile.AreaCode.Substring(0, 2));
}
}
else if (datasetFile.Organization == "Norges geologiske undersøkelse" || datasetFile.Organization == "Norsk institutt for bioøkonomi")
{
var summary = node.SelectSingleNode("a:summary", nsmgr)?.InnerXml;
if (!string.IsNullOrEmpty(summary) && summary.EndsWith(".zip"))
{
if (datasetFile.Organization == "Norges geologiske undersøkelse")
{
var data = summary.Split('_');
if (data.Length > 1)
{
var county = data[1];
if (int.TryParse(county, out _) && (county.Length == 2 || county.Length == 4))
{
if (county.Length == 2)
{
return(county);
}
else
{
return(county.Substring(0, 2));
}
}
}
}
else if (datasetFile.Organization == "Norsk institutt for bioøkonomi")
{
var data = summary.Split('_');
if (data.Length > 1)
{
var countyData = data[0];
if (countyData.Contains("-"))
{
var county = countyData.Split('-')[1];
if (int.TryParse(county, out _) && (county.Length == 2 || county.Length == 4))
{
if (county.Length == 2)
{
return(county);
}
else
{
return(county.Substring(0, 2));
}
}
}
}
}
}
}
else
{
string filename = datasetFile.Url.Split('/').Last();
var data = filename.Split('_');
if (data.Length > 1)
{
var county = data[1];
if (int.TryParse(county, out _) && (county.Length == 2 || county.Length == 4))
{
if (county.Length == 2)
{
return(county);
}
else
{
return(county.Substring(0, 2));
}
}
}
}
return("");
}
private static string GetEpsgName(List <Projections> projections, DatasetFile selectedFile)
{
var projection = projections.FirstOrDefault(p => p.Epsg == selectedFile.Projection);
return(projection != null ? projection.Name : selectedFile.Projection);
}
private static string GetEpsgName(DatasetFile selectedFile)
{
var projection = ApplicationService.GetProjections().FirstOrDefault(p => p.Epsg == selectedFile.Projection);
return(projection != null ? projection.Name : selectedFile.Projection);
}