/// <summary>
///
/// </summary>
/// <param name="PID"></param>
/// <returns></returns>
public static Utility_3D.ConvertedModel GetAndConvertModel(String PID)
{
Utility_3D.ConverterOptions opts = (Utility_3D.ConverterOptions)HttpContext.Current.Session["options"];
string NewModelFormat = (string)HttpContext.Current.Session["format"];
DataAccessFactory factory = new vwarDAL.DataAccessFactory();
vwarDAL.IDataRepository vd = factory.CreateDataRepositorProxy();
ContentObject co = vd.GetContentObjectById(PID, false, false);
byte[] filedata = vd.GetContentFileData(PID, co.Location);
HttpContext.Current.Response.Clear();
HttpContext.Current.Response.AppendHeader("content-disposition", "attachment; filename=" + co.Location);
HttpContext.Current.Response.ContentType = vwarDAL.DataUtils.GetMimeType(co.Location);
Utility_3D _3d = new Utility_3D();
_3d.Initialize(Website.Config.ConversionLibarayLocation);
Utility_3D.Model_Packager pack = new Utility_3D.Model_Packager();
Utility_3D.ConvertedModel model = pack.Convert(new System.IO.MemoryStream(filedata), "temp.zip", NewModelFormat, opts);
vd.Dispose();
return(model);
}
//write the json file to the response;
public static void WriteJSONtoResponse(Stream stream, HttpContext context)
{
HttpResponse _response = context.Response;
byte[] buffer = new byte[stream.Length];
stream.Read(buffer, 0, (int)stream.Length);
Utility_3D _3d = new Utility_3D();
_3d.Initialize(Website.Config.ConversionLibarayLocation);
Utility_3D.Model_Packager pack = new Utility_3D.Model_Packager();
Utility_3D.ConvertedModel model = pack.Convert(new MemoryStream(buffer), "ThisShouldAlwaysBeZip.zip", "json");
Ionic.Zip.ZipFile zip = Ionic.Zip.ZipFile.Read(model.data);
_response.ContentType = "application/octet-stream";
foreach (Ionic.Zip.ZipEntry ze in zip)
{
if (Path.GetExtension(ze.FileName) == ".json")
{
MemoryStream mem = new MemoryStream();
ze.Extract(mem);
byte[] jsonbuffer = new byte[mem.Length];
mem.Seek(0, SeekOrigin.Begin);
mem.Read(jsonbuffer, 0, (int)mem.Length);
_response.BinaryWrite(jsonbuffer);
return;
}
}
}
/// <summary>
///
/// </summary>
/// <param name="fileData"></param>
/// <param name="clientFileName"></param>
/// <param name="creds"></param>
/// <param name="format"></param>
public static void ServeDocument(Stream fileData, string clientFileName, System.Net.NetworkCredential creds = null, string format = "")
{
HttpResponse _response = HttpContext.Current.Response;
var utility = new Utility_3D();
utility.Initialize(Website.Config.ConversionLibarayLocation);
//clear response
_response.Clear();
_response.AppendHeader("content-disposition", "attachment; filename=" + clientFileName);
//serve file
_response.ContentType = vwarDAL.DataUtils.GetMimeType(clientFileName);
byte[] data = new byte[fileData.Length];
fileData.Read(data, 0, data.Length);
if (Path.GetExtension(clientFileName).Equals(".zip", StringComparison.InvariantCultureIgnoreCase) && !String.IsNullOrEmpty(format))
{
Utility_3D.Model_Packager packer = new Utility_3D.Model_Packager();
fileData.Seek(0, SeekOrigin.Begin);
var package = packer.Convert(fileData, clientFileName, format);
data = package.data;
}
// _response.End();
}
/// <summary>
///
/// </summary>
/// <param name="PID"></param>
/// <returns></returns>
public static Utility_3D.ConvertedModel GetAndConvertModel(String PID)
{
Utility_3D.ConverterOptions opts = (Utility_3D.ConverterOptions)HttpContext.Current.Session["options"];
string NewModelFormat = (string)HttpContext.Current.Session["format"];
DataAccessFactory factory = new vwarDAL.DataAccessFactory();
vwarDAL.IDataRepository vd = factory.CreateDataRepositorProxy();
ContentObject co = vd.GetContentObjectById(PID, false, false);
byte[] filedata = vd.GetContentFileData(PID, co.Location);
HttpContext.Current.Response.Clear();
HttpContext.Current.Response.AppendHeader("content-disposition", "attachment; filename=" + co.Location);
HttpContext.Current.Response.ContentType = vwarDAL.DataUtils.GetMimeType(co.Location);
Utility_3D _3d = new Utility_3D();
_3d.Initialize(Website.Config.ConversionLibarayLocation);
Utility_3D.Model_Packager pack = new Utility_3D.Model_Packager();
Utility_3D.ConvertedModel model = pack.Convert(new System.IO.MemoryStream(filedata), "temp.zip", NewModelFormat, opts);
vd.Dispose();
return model;
}
public static FileStatus Convert()
{
Utility_3D.Model_Packager pack = new Utility_3D.Model_Packager();
Utility_3D _3d = new Utility_3D();
_3d.Initialize(Website.Config.ConversionLibarayLocation);
Utility_3D.ConvertedModel model = null;
Utility_3D.ConverterOptions cOptions = new Utility_3D.ConverterOptions();
cOptions.EnableTextureConversion(Utility_3D.ConverterOptions.PNG);
cOptions.EnableScaleTextures(Website.Config.MaxTextureDimension);
FileStatus status = (FileStatus)HttpContext.Current.Session["fileStatus"];
if (status == null)
{
HttpContext.Current.Response.StatusCode = 500;
return(new FileStatus("error", "error"));
}
using (FileStream stream = new FileStream(HttpContext.Current.Server.MapPath("~/App_data/" + status.hashname), FileMode.Open))
{
ContentObject tempFedoraObject = (ContentObject)HttpContext.Current.Session["contentObject"];
try //convert the model
{
model = pack.Convert(stream, status.hashname, cOptions);
HttpContext.Current.Session["contentTextures"] = model.textureFiles;
HttpContext.Current.Session["contentMissingTextures"] = model.missingTextures;
Utility_3D.Parser.ModelData mdata = model._ModelData;
tempFedoraObject.NumPolygons = mdata.VertexCount.Polys;
tempFedoraObject.NumTextures = mdata.ReferencedTextures.Length;
if (model._ModelData.VertexCount.Polys == 0 && model._ModelData.VertexCount.Verts == 0)
{
status.converted = "false";
status.type = FormatType.RECOGNIZED;
}
else
{
status.converted = "true";
status.type = FormatType.VIEWABLE;
}
HttpContext.Current.Session["fileStatus"] = status;
tempFedoraObject.UpAxis = mdata.TransformProperties.UpAxis;
if (mdata.TransformProperties.UnitMeters != 0)
{
tempFedoraObject.UnitScale = System.Convert.ToString(mdata.TransformProperties.UnitMeters);
}
else
{
tempFedoraObject.UnitScale = "1.0";
}
HttpContext.Current.Session["contentObject"] = tempFedoraObject;
//Save the O3D file for the viewer into a temporary directory
var tempfile = HttpContext.Current.Server.MapPath("~/App_Data/viewerTemp/" + status.hashname).Replace(".skp", ".zip");
using (System.IO.FileStream savefile = new FileStream(tempfile, FileMode.Create))
{
byte[] filedata = new Byte[model.data.Length];
model.data.CopyTo(filedata, 0);
savefile.Write(model.data, 0, (int)model.data.Length);
}
ConvertFileToO3D(HttpContext.Current, tempfile);
if (!File.Exists(HttpContext.Current.Server.MapPath("~/App_Data/viewerTemp/" + status.hashname).Replace(".skp", ".zip").Replace(".zip", ".o3d")))
{
status.converted = "false";
status.type = FormatType.RECOGNIZED;
}
var rootDir = HttpContext.Current.Server.MapPath("~/App_Data/converterTemp/");
var fileName = Path.Combine(rootDir, status.hashname.Replace(".skp", ".zip"));
if (!Directory.Exists(rootDir))
{
Directory.CreateDirectory(rootDir);
}
if (File.Exists(fileName))
{
File.Delete(fileName);
}
File.Move(tempfile, fileName);
}
catch (Exception e) //Error while converting
{
stream.Close();
//FileStatus.converted is set to false by default, no need to set
status.msg = FileStatus.ConversionFailedMessage; //Add the conversion failed message
deleteTempFile(status.hashname);
HttpContext.Current.Session["fileStatus"] = null; //Reset the FileStatus for another upload attempt
}
}
return(status);
}
protected void Step1NextButton_Click(object sender, EventArgs e)
{
//update
if (IsModelUpload)
{
vwarDAL.IDataRepository dal = (new vwarDAL.DataAccessFactory()).CreateDataRepositorProxy(); ;
if (this.IsNew)
{
//create new & add to session
ContentObject co = new ContentObject(dal);
co.Title = this.TitleTextBox.Text.Trim();
co.UploadedDate = DateTime.Now;
co.LastModified = DateTime.Now;
co.Views = 0;
co.SubmitterEmail = Context.User.Identity.Name.Trim();
dal.InsertContentObject(co);
FedoraContentObject = co;
this.ContentObjectID = co.PID;
}
else
{
FedoraContentObject.Title = TitleTextBox.Text.Trim();
}
if (this.FedoraContentObject != null)
{
//asset type
this.FedoraContentObject.AssetType = "Model";
string newFileName = TitleTextBox.Text.ToLower().Replace(' ', '_') + Path.GetExtension(this.ContentFileUpload.PostedFile.FileName);
//model upload
Utility_3D.ConvertedModel model = null;
if (this.ContentFileUpload.HasFile)
{
string newOriginalFileName = "original_" + newFileName;
if (IsNew)
{
using (MemoryStream stream = new MemoryStream())
{
stream.Write(this.ContentFileUpload.FileBytes, 0, this.ContentFileUpload.FileBytes.Length);
FedoraContentObject.OriginalFileId = dal.SetContentFile(stream, FedoraContentObject.PID, newOriginalFileName);
}
}
else
{
//Update the original file
dal.UpdateFile(this.ContentFileUpload.FileBytes, FedoraContentObject.PID, FedoraContentObject.OriginalFileName, newOriginalFileName);
}
FedoraContentObject.OriginalFileName = newOriginalFileName;
Utility_3D.Model_Packager pack = new Utility_3D.Model_Packager();
Utility_3D _3d = new Utility_3D();
Utility_3D.ConverterOptions cOptions = new Utility_3D.ConverterOptions();
cOptions.EnableTextureConversion(Utility_3D.ConverterOptions.PNG);
cOptions.EnableScaleTextures(Website.Config.MaxTextureDimension);
_3d.Initialize(Website.Config.ConversionLibarayLocation);
string UploadedFilename = newFileName;
if (Path.GetExtension(UploadedFilename) != ".zip")
UploadedFilename = Path.ChangeExtension(newFileName, ".zip");
try
{
model = pack.Convert(this.ContentFileUpload.PostedFile.InputStream, this.ContentFileUpload.PostedFile.FileName, cOptions);
}
catch
{
Response.Redirect(Page.ResolveClientUrl("~/Public/Model.aspx?ContentObjectID=" + this.ContentObjectID));
}
var displayFilePath = "";
string convertedFileName = newFileName.Replace(Path.GetExtension(newFileName).ToLower(), ".zip");
if (this.ContentFileUpload.HasFile)
{
using (Stream stream = new MemoryStream())
{
stream.Write(model.data, 0, model.data.Length);
stream.Seek(0, SeekOrigin.Begin);
FedoraContentObject.Location = UploadedFilename;
//FedoraContentObject.DisplayFileId =
dal.SetContentFile(stream, FedoraContentObject, UploadedFilename);
}
}
else
{
using (MemoryStream stream = new MemoryStream())
{
stream.Write(model.data, 0, model.data.Length);
stream.Seek(0, SeekOrigin.Begin);
dal.SetContentFile(stream, FedoraContentObject, UploadedFilename);
FedoraContentObject.Location = UploadedFilename;
}
}
FedoraContentObject.Location = convertedFileName;
if (model.type != "UNKNOWN")
{
string optionalPath = (newFileName.LastIndexOf("o3d", StringComparison.CurrentCultureIgnoreCase) != -1) ? "viewerTemp/" : "converterTemp/";
string pathToTempFile = "~/App_Data/" + optionalPath;
string destPath = Path.Combine(Context.Server.MapPath(pathToTempFile), newFileName);
System.IO.FileStream savefile = new FileStream(destPath, FileMode.OpenOrCreate);
byte[] filedata = new Byte[model.data.Length];
model.data.CopyTo(filedata, 0);
savefile.Write(model.data, 0, (int)model.data.Length);
savefile.Close();
string outfilename = Context.Server.MapPath("~/App_Data/viewerTemp/") + newFileName.Replace(".zip", ".o3d");
string convertedtempfile = ConvertFileToO3D(destPath,outfilename);
displayFilePath = FedoraContentObject.DisplayFile;
string o3dFileName = newFileName.Replace(Path.GetExtension(newFileName).ToLower(), ".o3d");
if (this.ContentFileUpload.HasFile)
{
using (FileStream stream = new FileStream(convertedtempfile, FileMode.Open))
{
FedoraContentObject.DisplayFileId = dal.SetContentFile(stream, FedoraContentObject, o3dFileName);
}
}
else
{
using (MemoryStream stream = new MemoryStream())
{
stream.Write(filedata, 0, filedata.Length);
stream.Seek(0, SeekOrigin.Begin);
dal.SetContentFile(stream, FedoraContentObject, UploadedFilename);
FedoraContentObject.DisplayFile = Path.GetFileName(FedoraContentObject.DisplayFile);
}
}
FedoraContentObject.DisplayFile = o3dFileName;
}
else
{
FedoraContentObject.DisplayFile = string.Empty;
}
FedoraContentObject.UnitScale = model._ModelData.TransformProperties.UnitMeters.ToString();
FedoraContentObject.UpAxis = model._ModelData.TransformProperties.UpAxis;
FedoraContentObject.NumPolygons = model._ModelData.VertexCount.Polys;
FedoraContentObject.NumTextures = model._ModelData.ReferencedTextures.Length;
PopulateValidationViewMetadata(FedoraContentObject);
}
//upload thumbnail
if (this.ThumbnailFileUpload.HasFile)
{
int length = (int)this.ThumbnailFileUpload.PostedFile.InputStream.Length;
if (IsNew || FedoraContentObject.ScreenShot == "")// order counts here have to set screenshot id after the update so we can find the correct dsid
this.FedoraContentObject.ScreenShot = "screenshot.png";
FedoraContentObject.ScreenShotId = dal.SetContentFile(this.ThumbnailFileUpload.PostedFile.InputStream, this.FedoraContentObject, FedoraContentObject.ScreenShot);
string ext = new FileInfo(ThumbnailFileUpload.PostedFile.FileName).Extension.ToLower();
System.Drawing.Imaging.ImageFormat format;
if (ext == ".png")
format = System.Drawing.Imaging.ImageFormat.Png;
else if (ext == ".jpg")
format = System.Drawing.Imaging.ImageFormat.Jpeg;
else if (ext == ".gif")
format = System.Drawing.Imaging.ImageFormat.Gif;
else
{
ScreenshotValidator.Visible = true;
ScreenshotValidator.Text = "Nice job generating a POST request without the interface. Don't you feel special?";
return;
}
//Avoid wasting space by removing old thumbnails
if (!String.IsNullOrEmpty(FedoraContentObject.ThumbnailId))
File.Delete("~/thumbnails/" + FedoraContentObject.ThumbnailId);
//Use the original file bytes to remain consistent with the new file upload ID creation for thumbnails
FedoraContentObject.ThumbnailId = Website.Common.GetFileSHA1AndSalt(ThumbnailFileUpload.PostedFile.InputStream) + ext;
using (FileStream outFile = new FileStream(HttpContext.Current.Server.MapPath("~/thumbnails/" + FedoraContentObject.ThumbnailId), FileMode.Create))
Website.Common.GenerateThumbnail(ThumbnailFileUpload.PostedFile.InputStream, outFile, format);
}
//creative commons license url
if (this.CCLicenseDropDownList.SelectedItem != null && this.CCLicenseDropDownList.SelectedValue != "None")
{
this.FedoraContentObject.CreativeCommonsLicenseURL = this.CCLicenseDropDownList.SelectedValue.Trim();
}
//Require Resubmit Checkbox
FedoraContentObject.RequireResubmit = this.RequireResubmitCheckbox.Checked;
//developer logo
this.UploadDeveloperLogo(dal, this.FedoraContentObject);
//developer name
if (!string.IsNullOrEmpty(this.DeveloperNameTextBox.Text))
{
this.FedoraContentObject.DeveloperName = this.DeveloperNameTextBox.Text.Trim();
}
//sponsor logo
this.UploadSponsorLogo(dal, this.FedoraContentObject);
//sponsor name
if (!string.IsNullOrEmpty(this.SponsorNameTextBox.Text))
{
this.FedoraContentObject.SponsorName = this.SponsorNameTextBox.Text.Trim();
}
//artist name
if (!string.IsNullOrEmpty(this.ArtistNameTextBox.Text))
{
this.FedoraContentObject.ArtistName = this.ArtistNameTextBox.Text.Trim();
}
//format
if (!string.IsNullOrEmpty(this.FormatTextBox.Text))
{
this.FedoraContentObject.Format = this.FormatTextBox.Text.Trim();
}
//description
if (!string.IsNullOrEmpty(this.DescriptionTextBox.Text))
{
this.FedoraContentObject.Description = this.DescriptionTextBox.Text.Trim();
}
//more information url
if (!string.IsNullOrEmpty(this.MoreInformationURLTextBox.Text))
{
this.FedoraContentObject.MoreInformationURL = this.MoreInformationURLTextBox.Text.Trim();
}
//keywords
string cleanTags = "";
foreach (string s in KeywordsTextBox.Text.Split(','))
{
cleanTags += s.Trim() + ",";
}
cleanTags = HttpContext.Current.Server.HtmlEncode(cleanTags.Trim(','));
this.FedoraContentObject.Keywords = cleanTags;
}
dal.UpdateContentObject(FedoraContentObject);
if (IsNew)
{
PermissionsManager perm = new PermissionsManager();
perm.SetModelToGroupLevel(System.Configuration.ConfigurationManager.AppSettings["DefaultAdminName"], FedoraContentObject.PID, vwarDAL.DefaultGroups.AllUsers, ModelPermissionLevel.Fetchable);
perm.SetModelToGroupLevel(System.Configuration.ConfigurationManager.AppSettings["DefaultAdminName"], FedoraContentObject.PID, vwarDAL.DefaultGroups.AnonymousUsers, ModelPermissionLevel.Searchable);
perm.Dispose();
}
SetModelDisplay();
this.PopulateValidationViewMetadata(FedoraContentObject);
this.MultiView1.SetActiveView(this.ValidationView);
var admins = UserProfileDB.GetAllAdministrativeUsers();
foreach (DataRow row in admins.Rows)
{
var url = Request.Url.OriginalString.Replace(Request.Url.PathAndQuery, this.ResolveUrl(Website.Pages.Types.FormatModel(this.ContentObjectID)));
Website.Mail.SendModelUploaded(FedoraContentObject);
}
dal.Dispose();
}
}
protected void Step1NextButton_Click(object sender, EventArgs e)
{
//update
if (IsModelUpload)
{
vwarDAL.IDataRepository dal = (new vwarDAL.DataAccessFactory()).CreateDataRepositorProxy();;
if (this.IsNew)
{
//create new & add to session
ContentObject co = new ContentObject(dal);
co.Title = this.TitleTextBox.Text.Trim();
co.UploadedDate = DateTime.Now;
co.LastModified = DateTime.Now;
co.Views = 0;
co.SubmitterEmail = Context.User.Identity.Name.Trim();
dal.InsertContentObject(co);
FedoraContentObject = co;
this.ContentObjectID = co.PID;
}
else
{
FedoraContentObject.Title = TitleTextBox.Text.Trim();
}
if (this.FedoraContentObject != null)
{
//asset type
this.FedoraContentObject.AssetType = "Model";
string newFileName = TitleTextBox.Text.ToLower().Replace(' ', '_') + Path.GetExtension(this.ContentFileUpload.PostedFile.FileName);
//model upload
Utility_3D.ConvertedModel model = null;
if (this.ContentFileUpload.HasFile)
{
string newOriginalFileName = "original_" + newFileName;
if (IsNew)
{
using (MemoryStream stream = new MemoryStream())
{
stream.Write(this.ContentFileUpload.FileBytes, 0, this.ContentFileUpload.FileBytes.Length);
FedoraContentObject.OriginalFileId = dal.SetContentFile(stream, FedoraContentObject.PID, newOriginalFileName);
}
}
else
{
//Update the original file
dal.UpdateFile(this.ContentFileUpload.FileBytes, FedoraContentObject.PID, FedoraContentObject.OriginalFileName, newOriginalFileName);
}
FedoraContentObject.OriginalFileName = newOriginalFileName;
Utility_3D.Model_Packager pack = new Utility_3D.Model_Packager();
Utility_3D _3d = new Utility_3D();
Utility_3D.ConverterOptions cOptions = new Utility_3D.ConverterOptions();
cOptions.EnableTextureConversion(Utility_3D.ConverterOptions.PNG);
cOptions.EnableScaleTextures(Website.Config.MaxTextureDimension);
_3d.Initialize(Website.Config.ConversionLibarayLocation);
string UploadedFilename = newFileName;
if (Path.GetExtension(UploadedFilename) != ".zip")
{
UploadedFilename = Path.ChangeExtension(newFileName, ".zip");
}
try
{
model = pack.Convert(this.ContentFileUpload.PostedFile.InputStream, this.ContentFileUpload.PostedFile.FileName, cOptions);
}
catch
{
Response.Redirect(Page.ResolveClientUrl("~/Public/Model.aspx?ContentObjectID=" + this.ContentObjectID));
}
var displayFilePath = "";
string convertedFileName = newFileName.Replace(Path.GetExtension(newFileName).ToLower(), ".zip");
if (this.ContentFileUpload.HasFile)
{
using (Stream stream = new MemoryStream())
{
stream.Write(model.data, 0, model.data.Length);
stream.Seek(0, SeekOrigin.Begin);
FedoraContentObject.Location = UploadedFilename;
//FedoraContentObject.DisplayFileId =
dal.SetContentFile(stream, FedoraContentObject, UploadedFilename);
}
}
else
{
using (MemoryStream stream = new MemoryStream())
{
stream.Write(model.data, 0, model.data.Length);
stream.Seek(0, SeekOrigin.Begin);
dal.SetContentFile(stream, FedoraContentObject, UploadedFilename);
FedoraContentObject.Location = UploadedFilename;
}
}
FedoraContentObject.Location = convertedFileName;
if (model.type != "UNKNOWN")
{
string optionalPath = (newFileName.LastIndexOf("o3d", StringComparison.CurrentCultureIgnoreCase) != -1) ? "viewerTemp/" : "converterTemp/";
string pathToTempFile = "~/App_Data/" + optionalPath;
string destPath = Path.Combine(Context.Server.MapPath(pathToTempFile), newFileName);
System.IO.FileStream savefile = new FileStream(destPath, FileMode.OpenOrCreate);
byte[] filedata = new Byte[model.data.Length];
model.data.CopyTo(filedata, 0);
savefile.Write(model.data, 0, (int)model.data.Length);
savefile.Close();
string outfilename = Context.Server.MapPath("~/App_Data/viewerTemp/") + newFileName.Replace(".zip", ".o3d");
string convertedtempfile = ConvertFileToO3D(destPath, outfilename);
displayFilePath = FedoraContentObject.DisplayFile;
string o3dFileName = newFileName.Replace(Path.GetExtension(newFileName).ToLower(), ".o3d");
if (this.ContentFileUpload.HasFile)
{
using (FileStream stream = new FileStream(convertedtempfile, FileMode.Open))
{
FedoraContentObject.DisplayFileId = dal.SetContentFile(stream, FedoraContentObject, o3dFileName);
}
}
else
{
using (MemoryStream stream = new MemoryStream())
{
stream.Write(filedata, 0, filedata.Length);
stream.Seek(0, SeekOrigin.Begin);
dal.SetContentFile(stream, FedoraContentObject, UploadedFilename);
FedoraContentObject.DisplayFile = Path.GetFileName(FedoraContentObject.DisplayFile);
}
}
FedoraContentObject.DisplayFile = o3dFileName;
}
else
{
FedoraContentObject.DisplayFile = string.Empty;
}
FedoraContentObject.UnitScale = model._ModelData.TransformProperties.UnitMeters.ToString();
FedoraContentObject.UpAxis = model._ModelData.TransformProperties.UpAxis;
FedoraContentObject.NumPolygons = model._ModelData.VertexCount.Polys;
FedoraContentObject.NumTextures = model._ModelData.ReferencedTextures.Length;
PopulateValidationViewMetadata(FedoraContentObject);
}
//upload thumbnail
if (this.ThumbnailFileUpload.HasFile)
{
int length = (int)this.ThumbnailFileUpload.PostedFile.InputStream.Length;
if (IsNew || FedoraContentObject.ScreenShot == "")// order counts here have to set screenshot id after the update so we can find the correct dsid
{
this.FedoraContentObject.ScreenShot = "screenshot.png";
}
FedoraContentObject.ScreenShotId = dal.SetContentFile(this.ThumbnailFileUpload.PostedFile.InputStream, this.FedoraContentObject, FedoraContentObject.ScreenShot);
string ext = new FileInfo(ThumbnailFileUpload.PostedFile.FileName).Extension.ToLower();
System.Drawing.Imaging.ImageFormat format;
if (ext == ".png")
{
format = System.Drawing.Imaging.ImageFormat.Png;
}
else if (ext == ".jpg")
{
format = System.Drawing.Imaging.ImageFormat.Jpeg;
}
else if (ext == ".gif")
{
format = System.Drawing.Imaging.ImageFormat.Gif;
}
else
{
ScreenshotValidator.Visible = true;
ScreenshotValidator.Text = "Nice job generating a POST request without the interface. Don't you feel special?";
return;
}
//Avoid wasting space by removing old thumbnails
//if (!String.IsNullOrEmpty(FedoraContentObject.ThumbnailId))
// File.Delete("~/thumbnails/" + FedoraContentObject.ThumbnailId);
//Use the original file bytes to remain consistent with the new file upload ID creation for thumbnails
FedoraContentObject.ThumbnailId = Website.Common.GetFileSHA1AndSalt(ThumbnailFileUpload.PostedFile.InputStream) + ext;
//using (FileStream outFile = new FileStream(HttpContext.Current.Server.MapPath("~/thumbnails/" + FedoraContentObject.ThumbnailId), FileMode.Create))
// Website.Common.GenerateThumbnail(ThumbnailFileUpload.PostedFile.InputStream, outFile, format);
}
//creative commons license url
if (this.CCLicenseDropDownList.SelectedItem != null && this.CCLicenseDropDownList.SelectedValue != "None")
{
this.FedoraContentObject.CreativeCommonsLicenseURL = this.CCLicenseDropDownList.SelectedValue.Trim();
}
//Require Resubmit Checkbox
FedoraContentObject.RequireResubmit = this.RequireResubmitCheckbox.Checked;
//developer logo
this.UploadDeveloperLogo(dal, this.FedoraContentObject);
//developer name
if (!string.IsNullOrEmpty(this.DeveloperNameTextBox.Text))
{
this.FedoraContentObject.DeveloperName = this.DeveloperNameTextBox.Text.Trim();
}
//sponsor logo
this.UploadSponsorLogo(dal, this.FedoraContentObject);
//sponsor name
if (!string.IsNullOrEmpty(this.SponsorNameTextBox.Text))
{
this.FedoraContentObject.SponsorName = this.SponsorNameTextBox.Text.Trim();
}
//artist name
if (!string.IsNullOrEmpty(this.ArtistNameTextBox.Text))
{
this.FedoraContentObject.ArtistName = this.ArtistNameTextBox.Text.Trim();
}
//format
if (!string.IsNullOrEmpty(this.FormatTextBox.Text))
{
this.FedoraContentObject.Format = this.FormatTextBox.Text.Trim();
}
//description
if (!string.IsNullOrEmpty(this.DescriptionTextBox.Text))
{
this.FedoraContentObject.Description = this.DescriptionTextBox.Text.Trim();
}
//more information url
if (!string.IsNullOrEmpty(this.MoreInformationURLTextBox.Text))
{
this.FedoraContentObject.MoreInformationURL = this.MoreInformationURLTextBox.Text.Trim();
}
//keywords
string cleanTags = "";
foreach (string s in KeywordsTextBox.Text.Split(','))
{
cleanTags += s.Trim() + ",";
}
cleanTags = HttpContext.Current.Server.HtmlEncode(cleanTags.Trim(','));
this.FedoraContentObject.Keywords = cleanTags;
}
dal.UpdateContentObject(FedoraContentObject);
if (IsNew)
{
PermissionsManager perm = new PermissionsManager();
perm.SetModelToGroupLevel(System.Configuration.ConfigurationManager.AppSettings["DefaultAdminName"], FedoraContentObject.PID, vwarDAL.DefaultGroups.AllUsers, ModelPermissionLevel.Fetchable);
perm.SetModelToGroupLevel(System.Configuration.ConfigurationManager.AppSettings["DefaultAdminName"], FedoraContentObject.PID, vwarDAL.DefaultGroups.AnonymousUsers, ModelPermissionLevel.Searchable);
perm.Dispose();
}
SetModelDisplay();
this.PopulateValidationViewMetadata(FedoraContentObject);
this.MultiView1.SetActiveView(this.ValidationView);
var admins = UserProfileDB.GetAllAdministrativeUsers();
foreach (DataRow row in admins.Rows)
{
var url = Request.Url.OriginalString.Replace(Request.Url.PathAndQuery, this.ResolveUrl(Website.Pages.Types.FormatModel(this.ContentObjectID)));
Website.Mail.SendModelUploaded(FedoraContentObject);
}
dal.Dispose();
}
}
public static FileStatus Convert()
{
Utility_3D.Model_Packager pack = new Utility_3D.Model_Packager();
Utility_3D _3d = new Utility_3D();
_3d.Initialize(Website.Config.ConversionLibarayLocation);
Utility_3D.ConvertedModel model = null;
Utility_3D.ConverterOptions cOptions = new Utility_3D.ConverterOptions();
cOptions.EnableTextureConversion(Utility_3D.ConverterOptions.PNG);
cOptions.EnableScaleTextures(Website.Config.MaxTextureDimension);
FileStatus status = (FileStatus)HttpContext.Current.Session["fileStatus"];
if (status == null)
{
HttpContext.Current.Response.StatusCode = 500;
return new FileStatus("error", "error");
}
using (FileStream stream = new FileStream(HttpContext.Current.Server.MapPath("~/App_data/" + status.hashname), FileMode.Open))
{
ContentObject tempFedoraObject = (ContentObject)HttpContext.Current.Session["contentObject"];
try //convert the model
{
model = pack.Convert(stream, status.hashname, cOptions);
HttpContext.Current.Session["contentTextures"] = model.textureFiles;
HttpContext.Current.Session["contentMissingTextures"] = model.missingTextures;
Utility_3D.Parser.ModelData mdata = model._ModelData;
tempFedoraObject.NumPolygons = mdata.VertexCount.Polys;
tempFedoraObject.NumTextures = mdata.ReferencedTextures.Length;
if (model._ModelData.VertexCount.Polys == 0 && model._ModelData.VertexCount.Verts == 0)
{
status.converted = "false";
status.type = FormatType.RECOGNIZED;
}
else
{
status.converted = "true";
status.type = FormatType.VIEWABLE;
}
HttpContext.Current.Session["fileStatus"] = status;
tempFedoraObject.UpAxis = mdata.TransformProperties.UpAxis;
if (mdata.TransformProperties.UnitMeters != 0)
{
tempFedoraObject.UnitScale = System.Convert.ToString(mdata.TransformProperties.UnitMeters);
}
else
{
tempFedoraObject.UnitScale = "1.0";
}
HttpContext.Current.Session["contentObject"] = tempFedoraObject;
//Save the O3D file for the viewer into a temporary directory
var tempfile = HttpContext.Current.Server.MapPath("~/App_Data/viewerTemp/" + status.hashname).Replace(".skp", ".zip");
using (System.IO.FileStream savefile = new FileStream(tempfile, FileMode.Create))
{
byte[] filedata = new Byte[model.data.Length];
model.data.CopyTo(filedata, 0);
savefile.Write(model.data, 0, (int)model.data.Length);
}
ConvertFileToO3D(HttpContext.Current, tempfile);
if (!File.Exists(HttpContext.Current.Server.MapPath("~/App_Data/viewerTemp/" + status.hashname).Replace(".skp", ".zip").Replace(".zip", ".o3d")))
{
status.converted = "false";
status.type = FormatType.RECOGNIZED;
}
var rootDir = HttpContext.Current.Server.MapPath("~/App_Data/converterTemp/");
var fileName = Path.Combine(rootDir, status.hashname.Replace(".skp", ".zip"));
if (!Directory.Exists(rootDir))
{
Directory.CreateDirectory(rootDir);
}
if (File.Exists(fileName))
{
File.Delete(fileName);
}
File.Move(tempfile, fileName);
}
catch (Exception e) //Error while converting
{
stream.Close();
//FileStatus.converted is set to false by default, no need to set
status.msg = FileStatus.ConversionFailedMessage; //Add the conversion failed message
deleteTempFile(status.hashname);
HttpContext.Current.Session["fileStatus"] = null; //Reset the FileStatus for another upload attempt
}
}
return status;
}
/// <summary>
///
/// </summary>
/// <param name="fileData"></param>
/// <param name="clientFileName"></param>
/// <param name="creds"></param>
/// <param name="format"></param>
public static void ServeDocument(Stream fileData, string clientFileName, System.Net.NetworkCredential creds = null, string format = "")
{
HttpResponse _response = HttpContext.Current.Response;
var utility = new Utility_3D();
utility.Initialize(Website.Config.ConversionLibarayLocation);
//clear response
_response.Clear();
_response.AppendHeader("content-disposition", "attachment; filename=" + clientFileName);
//serve file
_response.ContentType = vwarDAL.DataUtils.GetMimeType(clientFileName);
byte[] data = new byte[fileData.Length];
fileData.Read(data, 0, data.Length);
if (Path.GetExtension(clientFileName).Equals(".zip", StringComparison.InvariantCultureIgnoreCase) && !String.IsNullOrEmpty(format))
{
Utility_3D.Model_Packager packer = new Utility_3D.Model_Packager();
fileData.Seek(0, SeekOrigin.Begin);
var package = packer.Convert(fileData, clientFileName, format);
data = package.data;
}
// _response.End();
}
//write the json file to the response;
public static void WriteJSONtoResponse(Stream stream, HttpContext context)
{
HttpResponse _response = context.Response;
byte[] buffer = new byte[stream.Length];
stream.Read(buffer, 0, (int)stream.Length);
Utility_3D _3d = new Utility_3D();
_3d.Initialize(Website.Config.ConversionLibarayLocation);
Utility_3D.Model_Packager pack = new Utility_3D.Model_Packager();
Utility_3D.ConvertedModel model = pack.Convert(new MemoryStream(buffer), "ThisShouldAlwaysBeZip.zip", "json");
Ionic.Zip.ZipFile zip = Ionic.Zip.ZipFile.Read(model.data);
_response.ContentType = "application/octet-stream";
foreach (Ionic.Zip.ZipEntry ze in zip)
{
if (Path.GetExtension(ze.FileName) == ".json")
{
MemoryStream mem = new MemoryStream();
ze.Extract(mem);
byte[] jsonbuffer = new byte[mem.Length];
mem.Seek(0, SeekOrigin.Begin);
mem.Read(jsonbuffer, 0, (int)mem.Length);
_response.BinaryWrite(jsonbuffer);
return;
}
}
}
//Get the content for a model
public Stream GetModel(string pid, string format, string options, string key)
{
SetCorsHeaders();
if (!CheckKey(key))
return null;
pid = pid.Replace('_', ':');
//Get the content object
vwarDAL.ContentObject co = GetRepo().GetContentObjectById(pid, false);
//Check permissions
if (!DoValidate(Security.TransactionType.Access, pid))
{
ReleaseRepo();
return null;
}
if (options == "uncompressed")
{
//check the cache!
byte[] uncompresseddata = null;
if (format == "dae")
uncompresseddata = CacheManager.CheckCache<byte[]>(new CacheIdentifier(pid, "", CacheIdentifier.FILETYPE.DAE));
if (format == "fbx")
uncompresseddata = CacheManager.CheckCache<byte[]>(new CacheIdentifier(pid, "", CacheIdentifier.FILETYPE.FBX));
if (format == "3ds")
uncompresseddata = CacheManager.CheckCache<byte[]>(new CacheIdentifier(pid, "", CacheIdentifier.FILETYPE._3DS));
if (format == "obj")
uncompresseddata = CacheManager.CheckCache<byte[]>(new CacheIdentifier(pid, "", CacheIdentifier.FILETYPE.OBJ));
if (format == "json")
uncompresseddata = CacheManager.CheckCache<byte[]>(new CacheIdentifier(pid, "", CacheIdentifier.FILETYPE.JSON));
MemoryStream ms2 = null;
if (uncompresseddata != null)
{
ms2 = new MemoryStream(uncompresseddata);
SetResponseHeaders(GetMimeType("" + format + "." + format), (int)ms2.Length, "attachment; filename=" + co.Title + "." + format);
ReleaseRepo();
return ms2;
}
}
//check the cache!
byte[] data = null;
if (format == "dae")
data = CacheManager.CheckCache<byte[]>(new CacheIdentifier(pid, "", CacheIdentifier.FILETYPE.CompressedDAE));
if (format == "fbx")
data = CacheManager.CheckCache<byte[]>(new CacheIdentifier(pid, "", CacheIdentifier.FILETYPE.CompressedFBX));
if (format == "3ds")
data = CacheManager.CheckCache<byte[]>(new CacheIdentifier(pid, "", CacheIdentifier.FILETYPE.Compressed3DS));
if (format == "obj")
data = CacheManager.CheckCache<byte[]>(new CacheIdentifier(pid, "", CacheIdentifier.FILETYPE.CompressedOBJ));
if (format == "json")
data = CacheManager.CheckCache<byte[]>(new CacheIdentifier(pid, "", CacheIdentifier.FILETYPE.CompressedJSON));
MemoryStream ms = null;
if (data != null)
{
ms = new MemoryStream(data);
SetResponseHeaders(GetMimeType("" + format + "." + "zip"), (int)ms.Length, "attachment; filename=" + co.Title + "_" + format + "." + "zip");
ReleaseRepo();
}
else
{
//Check that this content object actually has a content file
if (co.Location != "")
{
//If they want the dae file, they can get just the contnet file
if (format.ToLower() == "dae" || format.ToLower() == "collada")
{
ms = (MemoryStream)co.GetContentFile();
SetResponseHeaders(GetMimeType(co.Location), (int)ms.Length, "attachment; filename=" + co.Location);
//return ms as Stream;
}
//note that if the options string is anything, then the cached display file is not the one the client needs
else if ((format.ToLower() == "o3d" || format.ToLower() == "o3dtgz") && options == "")
{
ms = (MemoryStream)GetRepo().GetCachedContentObjectTransform(co, "o3d");
SetResponseHeaders(GetMimeType(co.DisplayFile), (int)ms.Length, "attachment; filename=" + co.DisplayFile);
//no point following on to try to uncompress this - it's already uncompressed
ReleaseRepo();
return ms as Stream;
}
//If they want any type other than the ones above, do the conversion
else
{
//Get the base content file
Stream unconvertedData = co.GetContentFile();
//setup the conversion system
Utility_3D _3d = new Utility_3D();
_3d.Initialize(ConfigurationManager.AppSettings["LibraryLocation"]);
Utility_3D.Model_Packager converter = new Utility_3D.Model_Packager();
Utility_3D.ConverterOptions opts = new Utility_3D.ConverterOptions();
//No need to gather metadata during this conversion, which slows down the conversion significantly
//opts.DisableMetadataGathering();
//Try to convert the model to the requested format
Utility_3D.ConvertedModel model;
try
{
model = converter.Convert(unconvertedData, co.Location, format, opts);
}
catch (Utility_3D.ConversionException e)
{
throw new System.Net.WebException(e.what());
}
//Looks like the conversion worked.
SetResponseHeaders(GetMimeType(co.DisplayFile + "." + format), (int)model.data.Length, "attachment; filename=" + co.Location);
//Return the new data
ms = new MemoryStream(model.data);
if (format == "dae")
CacheManager.Cache<byte[]>(ref model.data, new CacheIdentifier(pid, "", CacheIdentifier.FILETYPE.CompressedDAE));
if (format == "fbx")
CacheManager.Cache<byte[]>(ref model.data, new CacheIdentifier(pid, "", CacheIdentifier.FILETYPE.CompressedFBX));
if (format == "3ds")
CacheManager.Cache<byte[]>(ref model.data, new CacheIdentifier(pid, "", CacheIdentifier.FILETYPE.Compressed3DS));
if (format == "obj")
CacheManager.Cache<byte[]>(ref model.data, new CacheIdentifier(pid, "", CacheIdentifier.FILETYPE.CompressedOBJ));
if (format == "json")
CacheManager.Cache<byte[]>(ref model.data, new CacheIdentifier(pid, "", CacheIdentifier.FILETYPE.CompressedJSON));
//return ms as Stream;
GetRepo().IncrementDownloads(co.PID);
ReleaseRepo();
}
}
}
//
if (options == "uncompressed")
{
ms.Seek(0, SeekOrigin.Begin);
Ionic.Zip.ZipFile zip = Ionic.Zip.ZipFile.Read(ms);
foreach (Ionic.Zip.ZipEntry ze in zip)
{
if ("." + format == (Path.GetExtension(ze.FileName.ToLower())))
{
MemoryStream model = new MemoryStream();
ze.Extract(model);
//Cache it!
byte[] tocache = new byte[model.Length];
model.Seek(0, SeekOrigin.Begin);
model.Read(tocache, 0, (int)model.Length);
model.Seek(0, SeekOrigin.Begin);
if (format == "dae")
CacheManager.Cache<byte[]>(ref tocache, new CacheIdentifier(pid, "", CacheIdentifier.FILETYPE.DAE));
if (format == "fbx")
CacheManager.Cache<byte[]>(ref tocache, new CacheIdentifier(pid, "", CacheIdentifier.FILETYPE.FBX));
if (format == "3ds")
CacheManager.Cache<byte[]>(ref tocache, new CacheIdentifier(pid, "", CacheIdentifier.FILETYPE._3DS));
if (format == "obj")
CacheManager.Cache<byte[]>(ref tocache, new CacheIdentifier(pid, "", CacheIdentifier.FILETYPE.OBJ));
if (format == "json")
CacheManager.Cache<byte[]>(ref tocache, new CacheIdentifier(pid, "", CacheIdentifier.FILETYPE.JSON));
SetResponseHeaders(GetMimeType(ze.FileName.ToLower()), (int)model.Length, "attachment; filename=" + ze.FileName.ToLower());
model.Seek(0, SeekOrigin.Begin);
ReleaseRepo();
return model as Stream;
}
}
}
//There is no content for this content object
return ms;
}
//Upload a new content object. Returns the pid of the uploaded file
public string UploadFile(byte[] data, string pid, string key)
{
if (!CheckKey(key))
return null;
//Check permissions
if (!DoValidate(Security.TransactionType.Create, null))
return "Not authorized";
vwarDAL.ContentObject co = null;
//Create a new object
if (pid == "")
{
co = GetRepo().GetNewContentObject();
co.Revision = 0;
//Setup some default values
co.Title = "tempupload";
co.Views = 0;
}
if (pid != "")
{
co = GetRepo().GetContentObjectById(pid, false);
if (co == null)
{
ReleaseRepo();
return "PID does not exist";
}
co.Revision = co.Revision + 1;
}
co.UploadedDate = DateTime.Now;
co.LastModified = DateTime.Now;
//The owner of this content is the person whose credentials were used to upload it
co.SubmitterEmail = GetUserEmail();
Utility_3D.ConvertedModel model;
try
{
//Setup the conversion library
Utility_3D _3d = new Utility_3D();
_3d.Initialize(ConfigurationManager.AppSettings["LibraryLocation"]);
Utility_3D.Model_Packager converter = new Utility_3D.Model_Packager();
Utility_3D.ConverterOptions opts = new Utility_3D.ConverterOptions();
//We do want metadata gathered with this conversion
opts.EnableMetadataGathering();
opts.EnableScaleTextures(512);
opts.EnableTextureConversion("png");
//Try to convert the model package into a dae
//Note that the system might allow you to input an skp, so this should probably take a filename
//The conversion needs to be told that the input is skp, and currently it's hardcoded to show it as a zip
model = converter.Convert(new MemoryStream(data), "content.zip", "dae", opts);
}
catch (Utility_3D.ConversionException e)
{
model = null;
}
catch (System.Exception e)
{
model = null;
}
if (model != null)
{
//Copy the data gathered by the converter to the metadata
co.NumPolygons = model._ModelData.VertexCount.Polys;
co.NumTextures = model.textureFiles.Count;
co.UpAxis = model._ModelData.TransformProperties.UpAxis;
co.UnitScale = model._ModelData.TransformProperties.UnitMeters.ToString();
co.LastModified = System.DateTime.Now;
co.Views = 0;
}
co.UploadedDate = System.DateTime.Now;
//Place this new object in the repo
if (pid != "")
{
GetRepo().InsertContentRevision(co);
}
else
{
GetRepo().InsertContentObject(co);
}
if (model != null)
{
//Set the stream from the conversion to the content of this object
co.SetContentFile(new MemoryStream(model.data), "content.zip");
//Set the display file
Stream displayfile = ConvertFileToO3D(new MemoryStream(model.data));
if (displayfile != null)
co.SetDisplayFile(displayfile, "content.o3d");
//Add the references to textrues discovered by the converter to the database
foreach (string i in model._ModelData.ReferencedTextures)
co.AddTextureReference(i.ToLower(), "Diffuse", 0);
//Add the references to missing textures to the database
foreach (string i in model.missingTextures)
co.AddMissingTexture(i.ToLower(), "Diffuse", 0);
}
//set the original file data
co.OriginalFileName = "OriginalUpload.zip";
co.OriginalFileId = GetRepo().SetContentFile(new MemoryStream(data), co.PID, co.OriginalFileName);
co.CommitChanges();
//setup the default permissions
vwarDAL.PermissionsManager perm = new vwarDAL.PermissionsManager();
perm.SetModelToGroupLevel(GetUserEmail(), co.PID, vwarDAL.DefaultGroups.AllUsers, vwarDAL.ModelPermissionLevel.Fetchable);
perm.SetModelToGroupLevel(GetUserEmail(), co.PID, vwarDAL.DefaultGroups.AnonymousUsers, vwarDAL.ModelPermissionLevel.Searchable);
perm.Dispose();
ReleaseRepo();
//return the pid of this new object
return co.PID;
}