partial void DeleteMedia_file(Media_file instance);
partial void InsertMedia_file(Media_file instance);
partial void UpdateMedia_file(Media_file instance);
protected void Page_Load(object sender, EventArgs e)
{
int mediaId = int.Parse(Request.QueryString["mediaId"]);
string mediaExtension = Request.QueryString["extension"];
string userName = Request.QueryString["userName"];
string password = Request.QueryString["password"];
Debug.WriteLine("Query string accepted.");
// Check if the user name is a publisher account.
var db = new RentItDatabase.RentItDatabaseDataContext();
if (!db.Publisher_accounts.Exists(acc => acc.user_name.Equals(userName)))
{
Response.StatusCode = 400;
Response.StatusDescription = "The specified account is not authorized to upload media.";
Response.End();
}
// Check if the metadata of the movie has been uploaded.
if (!db.Medias.Exists(media => media.id == mediaId))
{
Response.StatusCode = 400;
Response.StatusDescription =
"Metadata for the specified media has not been uploaded."
+ "This is needed before it is possible to upload the data.";
Response.End();
}
var client = new RentItClient();
try
{
client.ValidateCredentials(
new AccountCredentials() { UserName = userName, HashedPassword = password });
}
catch (Exception)
{
Response.StatusCode = 400;
Response.StatusDescription = "Incorrect credentials";
Response.End();
}
// Get the uploaded file.
HttpPostedFile uploadedFile = Request.Files.Get(0);
var memoryStream = new MemoryStream();
byte[] binary;
try
{
uploadedFile.InputStream.CopyTo(memoryStream);
binary = memoryStream.ToArray();
}
catch (Exception)
{
Response.StatusCode = 400;
Response.StatusDescription = "Media upload failed. Please try again.";
Response.End();
return;
}
RentItDatabase.Media mediaInfo = (from m in db.Medias
where m.id == mediaId
select m).Single();
// Create a new Media_file entry in the database and upload the file to
// the database.
RentItDatabase.Media_file mediaFile = new Media_file
{
name = mediaInfo.title,
extension = mediaExtension,
data = binary
};
db.Media_files.InsertOnSubmit(mediaFile);
db.SubmitChanges();
// Connect the Media_file tuple to the Media tuple.
mediaInfo.Media_file = mediaFile;
db.SubmitChanges();
}
