public bool Save(MediaResourceCreateCommand command, User createdByUser, out string failureReason, out MediaResource mediaResource)
{
failureReason = string.Empty;
mediaResource = null;
if (!_documentSession.Load<AppRoot>(Constants.AppRootId).DocumentServiceStatus)
{
failureReason = "Word documents and PDF files cannot be uploaded at the moment. Please try again later.";
return false;
}
bool returnValue;
try
{
//var extension = Path.GetExtension(command.OriginalFileName) ?? string.Empty;
//var acceptedFileTypes = new List<string>()
// {
// "doc",
// "docx",
// "pdf"
// };
//if (acceptedFileTypes.Any(x => x.Contains(extension)))
//{
// MakeDocumentMediaResourceFiles(mediaResource, command);
//}
returnValue = true;
}
catch (Exception exception)
{
_logger.ErrorException("Error saving document", exception);
failureReason = "The file is corrupted or not a valid Word or PDF document and could not be saved. Please check the file and try again.";
returnValue = false;
}
return returnValue;
}
public bool Save(MediaResourceCreateCommand command, User createdByUser, out string failureReason, out MediaResource mediaResource)
{
failureReason = string.Empty;
mediaResource = null;
if (!_documentSession.Load<AppRoot>(Constants.AppRootId).ImageServiceStatus)
{
failureReason = "Image files cannot be uploaded at the moment. Please try again later.";
return false;
}
ImageUtility image = null;
bool returnValue;
try
{
var imageCreationTasks = new List<ImageCreationTask>();
image = ImageUtility.Load(command.FileStream);
if (command.Usage == "contribution")
{
mediaResource = MakeContributionImage(
createdByUser,
image,
imageCreationTasks,
command);
}
else if (command.Usage == "avatar")
{
mediaResource = MakeAvatarImage(
createdByUser,
image,
imageCreationTasks,
command);
}
else if (command.Usage == "background")
{
mediaResource = MakeBackgroundImage(
createdByUser,
image,
imageCreationTasks,
command);
}
else
{
throw new ArgumentException("The specified usage '" + command.Usage + "' is not recognised.");
}
image.Save(mediaResource, imageCreationTasks, _mediaFilePathFactory);
returnValue = true;
}
catch (Exception exception)
{
_logger.ErrorException("Error saving images", exception);
failureReason = "The file is corrupted or not a valid JPEG and could not be saved. Please check the file and try again.";
returnValue = false;
}
finally
{
if (image != null)
{
image.Cleanup();
}
}
return returnValue;
}
private MediaResource MakeContributionImage(User createdByUser, ImageUtility image, List<ImageCreationTask> imageCreationTasks, MediaResourceCreateCommand command)
{
IDictionary<string, object> exifData = image.GetExifData();
ImageDimensions imageDimensions = image.GetDimensions();
var metadata = new Dictionary<string, string>();
if (exifData.Count > 0)
{
metadata = GetImageExifMetadata(exifData, createdByUser.Timezone);
}
return _mediaResourceFactory.MakeContributionImage(
command.Key,
createdByUser,
command.UploadedOn,
command.FileName,
imageDimensions,
command.FileStream.Length,
exifData,
image.GetMimeType(),
metadata,
imageCreationTasks);
}
private MediaResource MakeBackgroundImage(User createdByUser, ImageUtility image, List<ImageCreationTask> imageCreationTasks, MediaResourceCreateCommand command)
{
ImageDimensions imageDimensions = image.GetDimensions();
return _mediaResourceFactory.MakeBackgroundImage(
command.Key,
createdByUser,
command.UploadedOn,
command.FileName,
imageDimensions,
image.GetMimeType(),
imageCreationTasks);
}
public bool Save(MediaResourceCreateCommand command, User createdByUser, out string failureReason, out MediaResource mediaResource)
{
failureReason = string.Empty;
mediaResource = null;
if (!_documentSession.Load<AppRoot>(Constants.AppRootId).YouTubeVideoServiceStatus)
{
failureReason = "Youtube video files cannot be imported at the moment. Please try again later.";
return false;
}
bool returnValue;
try
{
string apiUri = string.Format(_apiUriFormat, command.VideoId);
JObject data = GetVideoDataFromApi(apiUri);
// Get thumbnail URI
var mediaThumbnails = data["entry"]["media$group"]["media$thumbnail"];
var mediaThumbnail = mediaThumbnails.Single(x => (string)x["yt$name"] == "hqdefault");
var thumbnailUri = (string)mediaThumbnail["url"];
var imageCreationTasks = new List<ImageCreationTask>();
using (var stream = new MemoryStream(new WebClient().DownloadData(thumbnailUri)))
{
var image = ImageUtility.Load(stream);
mediaResource = _mediaResourceFactory.MakeContributionExternalVideo(
command.Key,
createdByUser,
command.UploadedOn,
string.Format(_uriFormat, command.VideoId),
"youtube",
data,
command.VideoId,
ImageDimensions.MakeRectangle(1024, 576), // As at 08/2012, Youtube states that videos are encoded in 16:9 ratio. 1024x576px is the max size we present in Bowerbird at that ratio
thumbnailUri,
image.GetDimensions(),
MediaTypeUtility.GetStandardMimeTypeForMimeType(image.GetMimeType()),
GetVideoMetadata(data, command.VideoId),
imageCreationTasks);
image.Save(mediaResource, imageCreationTasks, _mediaFilePathFactory);
image.Cleanup();
}
returnValue = true;
}
catch (Exception exception)
{
_logger.ErrorException("Error saving video", exception);
failureReason = "The video cannot be retrieved from Youtube. Please check the video and try again.";
returnValue = false;
}
return returnValue;
}
public bool Save(MediaResourceCreateCommand command, User createdByUser, out string failureReason, out MediaResource mediaResource)
{
failureReason = string.Empty;
mediaResource = null;
if (!_documentSession.Load<AppRoot>(Constants.AppRootId).VimeoVideoServiceStatus)
{
failureReason = "Vimeo video files cannot be imported at the moment. Please try again later.";
return false;
}
bool returnValue;
try
{
string apiUri = string.Format(_apiUriFormat, command.VideoId);
dynamic data = GetVideoDataFromApi(apiUri);
// Get thumbnail URI
var thumbnailUri = (string)data[0]["thumbnail_large"];
var videoWidth = (int) data[0]["width"];
var videoHeight = (int)data[0]["height"];
var imageCreationTasks = new List<ImageCreationTask>();
using (var stream = new MemoryStream(new WebClient().DownloadData(thumbnailUri)))
{
var image = ImageUtility.Load(stream);
mediaResource = _mediaResourceFactory.MakeContributionExternalVideo(
command.Key,
createdByUser,
command.UploadedOn,
string.Format(_uriFormat, command.VideoId),
"vimeo",
data,
command.VideoId,
ImageDimensions.MakeRectangle(videoWidth, videoHeight),
thumbnailUri,
image.GetDimensions(),
MediaTypeUtility.GetStandardMimeTypeForMimeType(image.GetMimeType()),
GetVideoMetadata(data, command.VideoId),
imageCreationTasks);
image.Save(mediaResource, imageCreationTasks, _mediaFilePathFactory);
image.Cleanup();
}
returnValue = true;
}
catch (Exception exception)
{
_logger.ErrorException("Error saving video", exception);
failureReason = "The video cannot be retrieved from Vimeo. Please check the video and try again.";
returnValue = false;
}
return returnValue;
}
