/// <summary>
/// Populates the FileDetail object's properties from the given Content object's properties.
/// </summary>
/// <param name="thisObject">Current FileDetail instance on which the extension method is called</param>
/// <param name="content">Content model from which values to be read</param>
public static DataDetail SetValuesFrom(this DataDetail thisObject, Content content)
{
if (content != null)
{
// Set Content Type.
ContentTypes type = content.TypeID.ToEnum<int, ContentTypes>(ContentTypes.Generic);
if (type == ContentTypes.Link)
{
thisObject = new LinkDetail(content.ContentUrl, content.ContentID);
}
else
{
var fileDetail = new FileDetail();
fileDetail.SetValuesFrom(content);
thisObject = fileDetail;
}
thisObject.Name = content.Filename;
thisObject.ContentType = type;
}
return thisObject;
}
public async Task<JsonResult> AssociatedContent(HttpPostedFileBase associatedFile)
{
if (CurrentUserId == 0)
{
await TryAuthenticateFromHttpContext(_communityService, _notificationService);
}
if (associatedFile != null)
{
// Get File details.
var fileDetail = new FileDetail();
fileDetail.SetValuesFrom(associatedFile);
var fileName = Path.GetFileNameWithoutExtension(associatedFile.FileName);
var fileDetailString = string.Format(
CultureInfo.InvariantCulture,
"{0}~{1}~{2}~{3}~-1",
Path.GetExtension(associatedFile.FileName),
associatedFile.ContentLength,
fileDetail.AzureID,
associatedFile.ContentType);
// Upload associated file in the temporary container. Once the user publishes the content
// then we will move the file from temporary container to the actual container.
// TODO: Need to have clean up task which will delete all unused file from temporary container.
_contentService.UploadTemporaryFile(fileDetail);
return new JsonResult { Data = new
{
fileName,fileDetailString
} };
}
return new JsonResult{Data="error: no file"};
}
public async Task<JsonResult> AddContent(HttpPostedFileBase contentFile, string id, bool extended)
{
if (CurrentUserId == 0)
{
await TryAuthenticateFromHttpContext(_communityService, _notificationService);
}
var contentDataViewModel = new ContentDataViewModel();
XmlDocument tourDoc = null;
if (contentFile != null)
{
// Get File details.
var fileDetail = new FileDetail();
fileDetail.SetValuesFrom(contentFile);
contentDataViewModel.ContentDataID = fileDetail.AzureID;
contentDataViewModel.ContentFileName = Path.GetFileName(contentFile.FileName);
contentDataViewModel.ContentFileDetail = string.Format(
CultureInfo.InvariantCulture,
"{0}~{1}~{2}~{3}~-1",
Path.GetExtension(contentFile.FileName),
contentFile.ContentLength,
fileDetail.AzureID,
contentFile.ContentType);
contentDataViewModel.ThumbnailLink = Url.Content("~/content/images/default" + Path.GetExtension(contentDataViewModel.ContentFileName).GetContentTypes().ToString().ToLower() + "thumbnail.png");
// Upload associated file in the temporary container. Once the user publishes the content
// then we will move the file from temporary container to the actual container.
// TODO: Need to have clean up task which will delete all unused file from temporary container.
_contentService.UploadTemporaryFile(fileDetail);
// Only for tour files, properties of the tour like title, description, author and thumbnail should be taken.
if (Constants.TourFileExtension.Equals(Path.GetExtension(contentFile.FileName), StringComparison.OrdinalIgnoreCase))
{
tourDoc = new XmlDocument();
contentFile.InputStream.Seek(0, SeekOrigin.Begin);
tourDoc = tourDoc.SetXmlFromTour(contentFile.InputStream);
if (tourDoc != null)
{
// Note that the spelling of Description is wrong because that's how WWT generates the WTT file.
contentDataViewModel.TourTitle = tourDoc.GetAttributeValue("Tour", "Title");
contentDataViewModel.TourThumbnail = tourDoc.GetAttributeValue("Tour", "ThumbnailUrl");
contentDataViewModel.TourDescription = tourDoc.GetAttributeValue("Tour", "Descirption");
contentDataViewModel.TourDistributedBy = tourDoc.GetAttributeValue("Tour", "Author");
contentDataViewModel.TourLength = tourDoc.GetAttributeValue("Tour", "RunTime");
}
}
else if (Constants.CollectionFileExtension.Equals(Path.GetExtension(contentFile.FileName), StringComparison.OrdinalIgnoreCase))
{
//// Only for WTML files, properties of the collection like title, thumbnail should be taken.
tourDoc = new XmlDocument();
contentFile.InputStream.Seek(0, SeekOrigin.Begin);
tourDoc = tourDoc.SetXmlFromWtml(contentFile.InputStream);
if (tourDoc != null)
{
contentDataViewModel.TourTitle = tourDoc.GetAttributeValue("Folder", "Name");
}
}
}
return Json(new
{
contentData=contentDataViewModel,
extendedData = extended ? new {
tags=GetTourAttr(tourDoc,"Keywords"),
taxonomy = GetTourAttr(tourDoc, "Taxonomy"),
tourGuid = GetTourAttr(tourDoc, "ID"),
userLevel = GetTourAttr(tourDoc, "UserLevel"),
author = GetTourAttr(tourDoc, "Author"),
authorEmail = GetTourAttr(tourDoc, "AuthorEmail"),
authorUrl = GetTourAttr(tourDoc, "AuthorUrl"),
organization = GetTourAttr(tourDoc, "OrganizationName"),
organizationUrl = GetTourAttr(tourDoc, "OrganizationUrl"),
classification = GetTourAttr(tourDoc, "Classification"),
ithList = GetTourAttr(tourDoc, "ITHList")
} : null
});
}
private FileDetail UpdateFileDetails(string filename, Stream fileContent)
{
var contentService = DependencyResolver.Current.GetService(typeof(IContentService)) as IContentService;
var fileDetail = new FileDetail();
fileDetail.SetValuesFrom(filename, fileContent);
// TODO: Update mime type and size from the incoming request.
fileDetail.MimeType = Path.GetExtension(filename).GetWwtMimeType(Request.ContentType);
fileDetail.Size = Request.ContentLength;
contentService.UploadTemporaryFile(fileDetail);
return fileDetail;
}
public async Task<JsonResult> AddThumbnail(HttpPostedFileBase thumbnail, EntityType entity)
{
try
{
if (CurrentUserId == 0)
{
await TryAuthenticateFromHttpContext(_communityService, _notificationService);
}
var thumbnailId = Guid.Empty;
var thumnailUrl = Url.Content("~/content/images/" +
(entity == EntityType.User
? "profile.png"
: entity == EntityType.Content
? "defaultgenericthumbnail.png"
: "defaultcommunitythumbnail.png"));
if (thumbnail != null)
{
// Get File details.
var fileDetail = new FileDetail();
fileDetail.SetValuesFrom(thumbnail);
if (entity == EntityType.User)
{
// Update the size of the profile picture to 111 X 111 and upload it to temporary container in Azure.
fileDetail.DataStream =
thumbnail.InputStream.GenerateThumbnail(Constants.DefaultProfilePictureWidth,
Constants.DefaultProfilePictureHeight, Constants.DefaultThumbnailImageFormat);
}
else
{
// Update the size of the thumbnail to 160 X 96 and upload it to temporary container in Azure.
fileDetail.DataStream = thumbnail.InputStream.GenerateThumbnail(
Constants.DefaultThumbnailWidth, Constants.DefaultThumbnailHeight,
Constants.DefaultThumbnailImageFormat);
}
fileDetail.MimeType = Constants.DefaultThumbnailMimeType;
// Once the user publishes the content then we will move the file from temporary container to the actual container.
// TODO: Need to have clean up task which will delete all unused file from temporary container.
_entityService.UploadTemporaryFile(fileDetail);
thumbnailId = fileDetail.AzureID;
thumnailUrl = "/file/thumbnail/" + thumbnailId;
}
var viewModel = new DefaultThumbnailViewModel(thumbnailId, entity, string.Empty,
ContentTypes.Generic);
viewModel.ThumbnailLink = thumnailUrl;
return new JsonResult {Data = viewModel};
}
catch
{
return new JsonResult {Data = "error: user not logged in"};
}
}
