public async Task UploadFiles(StreamStorageFile files, string userName)
{
// User Profile
var profile = await _userManager.FindByNameAsync(userName);
// Accumulate the form data key-value pairs in the request (formAccumulator).
var trustedFileNameForDisplay = string.Empty;
var untrustedFileNameForStorage = string.Empty;
var trustedFilePathStorage = string.Empty;
var trustedFileNameForFileStorage = string.Empty;
// Test Files
List <ClamUserPersonalCategoryItem> userFiles = new List <ClamUserPersonalCategoryItem>();
foreach (var file in files.File)
{
untrustedFileNameForStorage = file.FileName;
// Don't trust the file name sent by the client. To display
// the file name, HTML-encode the value.
trustedFileNameForDisplay = WebUtility.HtmlEncode(
file.FileName);
if (!Directory.Exists(_targetFilePath))
{
string path = String.Format("{0}", _targetFilePath);
Directory.CreateDirectory(path);
}
// Bind form data to the model
var keyPathFolder = FilePathUrlHelper.GenerateKeyPath(profile.Id);
var generateKeyFolder = GenerateSecurity.Encode(profile.Id);
trustedFilePathStorage = String.Format("{0}\\{1}\\{2}\\{3}",
_targetFolderPath,
keyPathFolder,
generateKeyFolder,
Path.GetRandomFileName());
Directory.CreateDirectory(trustedFilePathStorage);
using (var fileStream = new FileStream(Path.Combine(trustedFilePathStorage, untrustedFileNameForStorage),
FileMode.Create, FileAccess.Write))
{
await file.CopyToAsync(fileStream);
fileStream.Close();
}
userFiles.Add(new ClamUserPersonalCategoryItem()
{
FileName = trustedFileNameForDisplay,
ItemPath = Path.Combine(trustedFilePathStorage, untrustedFileNameForStorage),
Size = file.Length,
UserId = profile.Id,
DateCreated = DateTime.Now,
LastModified = DateTime.Now
});
}
Task.WaitAll(_context.AddRangeAsync(userFiles));
Task.WaitAll(_context.SaveChangesAsync());
}
public async Task <IActionResult> MultipleFiles(StreamStorageFile files)
{
// User Profile
var name = User.Identity.Name;
var profile = await _userManager.FindByNameAsync(name);
// Accumulate the form data key-value pairs in the request (formAccumulator).
var trustedFileNameForDisplay = string.Empty;
var untrustedFileNameForStorage = string.Empty;
var trustedFilePathStorage = string.Empty;
var trustedFileNameForFileStorage = string.Empty;
var streamedFileImageContent = new byte[0];
var streamedFilePhysicalContent = new byte[0];
// List Byte for file storage
List <byte[]> filesByteStorage = new List <byte[]>();
List <string> filesNameStorage = new List <string>();
List <string> storedPaths = new List <string>();
List <string> storedPathDictionaryKeys = new List <string>();
var fileStoredData = new Dictionary <string, byte[]>();
// Test Files
List <ClamUserPersonalCategoryItem> userFiles = new List <ClamUserPersonalCategoryItem>();
foreach (var file in files.File)
{
untrustedFileNameForStorage = file.FileName;
// Don't trust the file name sent by the client. To display
// the file name, HTML-encode the value.
trustedFileNameForDisplay = WebUtility.HtmlEncode(
file.FileName);
if (!Directory.Exists(_targetFilePath))
{
string path = String.Format("{0}", _targetFilePath);
Directory.CreateDirectory(path);
}
// Bind form data to the model
var keyPathFolder = FilePathUrlHelper.GenerateKeyPath(profile.Id);
var generateKeyFolder = GenerateSecurity.Encode(profile.Id);
trustedFilePathStorage = String.Format("{0}\\{1}\\{2}\\{3}",
_targetFolderPath,
keyPathFolder,
generateKeyFolder,
Path.GetRandomFileName());
Directory.CreateDirectory(trustedFilePathStorage);
using (var fileStream = new FileStream(Path.Combine(trustedFilePathStorage, untrustedFileNameForStorage),
FileMode.Create, FileAccess.Write))
{
await file.CopyToAsync(fileStream);
fileStream.Close();
}
userFiles.Add(new ClamUserPersonalCategoryItem()
{
FileName = trustedFileNameForDisplay,
ItemPath = Path.Combine(trustedFilePathStorage, untrustedFileNameForStorage),
Size = file.Length,
UserId = profile.Id,
DateCreated = DateTime.Now,
LastModified = DateTime.Now
});
}
ToDatabase(userFiles);
return(RedirectToAction(nameof(Index)));
}
public async Task UpdateProject(ProjectFormData model, ModelStateDictionary modelState, Guid id, string userName)
{
var user = await _userManager.FindByNameAsync(userName);
var trustedFileNameForDisplay = string.Empty;
var streamedFileImageContent = new byte[0];
var untrustedFileNameForStorage = string.Empty;
var trustedFilePathStorage = string.Empty;
var trustedFileNameForFileStorage = string.Empty;
var checkState = string.Empty;
// Get Project Id and update all new fields
var getProject = await _context.ClamUserProjects.FindAsync(id);
if (model.File != null)
{
streamedFileImageContent =
await FileHelpers.ProcessFormFile <ProjectFormData>(
model.File, modelState, _permittedExtentions,
_fileSizeLimit);
// Filter Check the state of the file
if (!modelState.IsValid)
{
checkState = "ModelState is Invalid";
}
untrustedFileNameForStorage = model.File.FileName;
// Don't trust the file name sent by the client. To display
// the file name, HTML-encode the value.
trustedFileNameForDisplay = WebUtility.HtmlEncode(
model.File.FileName);
// Bind form data to the model
var keyPathFolder = FilePathUrlHelper.GenerateKeyPath(user.Id);
var generateKeyFolder = GenerateSecurity.Encode(user.Id);
// Path Location & Directory Check
trustedFilePathStorage = String.Format("{0}\\{1}\\{2}\\{3}",
_targetFolderPath,
keyPathFolder,
generateKeyFolder,
Path.GetRandomFileName());
Directory.CreateDirectory(trustedFilePathStorage);
using (var fileStream = new FileStream(Path.Combine(trustedFilePathStorage, untrustedFileNameForStorage),
FileMode.Create, FileAccess.Write))
{
await model.File.CopyToAsync(fileStream);
fileStream.Close();
}
// Remove Physical Location
await RemoveProject(id);
_context.Entry(getProject).Entity.Title = model.Title;
_context.Entry(getProject).Entity.Author = model.Author;
_context.Entry(getProject).Entity.Description = model.Description;
_context.Entry(getProject).Entity.Language = model.Language;
_context.Entry(getProject).Entity.GithubLink = model.GithubLink;
_context.Entry(getProject).Entity.Status = bool.Parse(model.Status);
_context.Entry(getProject).Entity.LastModified = DateTime.Now;
_context.Entry(getProject).Entity.ImageGifLocation = Path.Combine(trustedFilePathStorage, untrustedFileNameForStorage);
_context.Update(getProject);
await _context.SaveChangesAsync();
}
else
{
_context.Entry(getProject).Entity.Title = model.Title;
_context.Entry(getProject).Entity.Author = model.Author;
_context.Entry(getProject).Entity.Description = model.Description;
_context.Entry(getProject).Entity.Language = model.Language;
_context.Entry(getProject).Entity.GithubLink = model.GithubLink;
_context.Entry(getProject).Entity.Status = bool.Parse(model.Status);
_context.Entry(getProject).Entity.LastModified = DateTime.Now;
_context.Update(getProject);
await _context.SaveChangesAsync();
}
}
public async Task <IActionResult> UploadDatabase()
{
if (!MultipartRequestHelper.IsMultipartContentType(Request.ContentType))
{
ModelState.AddModelError("File",
$"The request couldn't be processed (Error 1).");
// Log error
return(BadRequest(ModelState));
}
// User Profile
var name = User.Identity.Name;
var profile = await _userManager.FindByNameAsync(name);
// Accumulate the form data key-value pairs in the request (formAccumulator).
var formAccumulator = new KeyValueAccumulator();
var trustedFileNameForDisplay = string.Empty;
var untrustedFileNameForStorage = string.Empty;
var trustedFilePathStorage = string.Empty;
var trustedFileNameForFileStorage = string.Empty;
var streamedFileImageContent = new byte[0];
var streamedFilePhysicalContent = new byte[0];
// List Byte for file storage
List <byte[]> filesByteStorage = new List <byte[]>();
List <string> filesNameStorage = new List <string>();
var fileStoredData = new Dictionary <string, byte[]>();
List <string> storedPaths = new List <string>();
List <string> storedPathDictionaryKeys = new List <string>();
var boundary = MultipartRequestHelper.GetBoundary(
MediaTypeHeaderValue.Parse(Request.ContentType),
_defaultFormOptions.MultipartBoundaryLengthLimit);
var reader = new MultipartReader(boundary, HttpContext.Request.Body);
var section = await reader.ReadNextSectionAsync();
while (section != null)
{
var hasContentDispositionHeader =
ContentDispositionHeaderValue.TryParse(
section.ContentDisposition, out var contentDisposition);
if (hasContentDispositionHeader)
{
if (MultipartRequestHelper
.HasFileContentDisposition(contentDisposition))
{
untrustedFileNameForStorage = contentDisposition.FileName.Value;
// Don't trust the file name sent by the client. To display
// the file name, HTML-encode the value.
trustedFileNameForDisplay = WebUtility.HtmlEncode(
contentDisposition.FileName.Value);
if (!Directory.Exists(_targetFilePath))
{
string path = String.Format("{0}", _targetFilePath);
Directory.CreateDirectory(path);
}
//streamedFileContent =
// await FileHelpers.ProcessStreamedFile(section, contentDisposition,
// ModelState, _permittedExtentions, _fileSizeLimit);
streamedFilePhysicalContent = await FileHelpers.ProcessStreamedFile(
section, contentDisposition, ModelState,
_permittedExtentions, _fileSizeLimit);
filesNameStorage.Add(trustedFileNameForDisplay);
filesByteStorage.Add(streamedFilePhysicalContent);
fileStoredData.Add(trustedFileNameForDisplay, streamedFilePhysicalContent);
if (!ModelState.IsValid)
{
return(BadRequest(ModelState));
}
}
else if (MultipartRequestHelper
.HasFormDataContentDisposition(contentDisposition))
{
// Don't limit the key name length because the
// multipart headers length limit is already in effect.
var key = HeaderUtilities
.RemoveQuotes(contentDisposition.Name).Value;
var encoding = GetEncoding(section);
if (encoding == null)
{
ModelState.AddModelError("File",
$"The request couldn't be processed (Error 2).");
// Log error
return(BadRequest(ModelState));
}
using (var streamReader = new StreamReader(
section.Body,
encoding,
detectEncodingFromByteOrderMarks: true,
bufferSize: 1024,
leaveOpen: true))
{
// The value length limit is enforced by
// MultipartBodyLengthLimit
var value = await streamReader.ReadToEndAsync();
if (string.Equals(value, "undefined",
StringComparison.OrdinalIgnoreCase))
{
value = string.Empty;
}
formAccumulator.Append(key, value);
if (formAccumulator.ValueCount >
_defaultFormOptions.ValueCountLimit)
{
// Form key count limit of
// _defaultFormOptions.ValueCountLimit
// is exceeded.
ModelState.AddModelError("File",
$"The request couldn't be processed (Error 3).");
// Log error
return(BadRequest(ModelState));
}
}
}
}
// Drain any remaining section body that hasn't been consumed and
// read the headers for the next section.
section = await reader.ReadNextSectionAsync();
}
// Bind form data to the model
var formData = new StreamFormFilmflixData();
var formValueProvider = new FormValueProvider(
BindingSource.Form,
new FormCollection(formAccumulator.GetResults()),
CultureInfo.CurrentCulture);
var bindingSuccessful = await TryUpdateModelAsync(formData, prefix : "",
valueProvider : formValueProvider);
var keyPathFolder = FilePathUrlHelper.GenerateKeyPath(profile.Id);
trustedFilePathStorage = String.Format("{0}\\{1}\\{2}\\{3}",
//_targetFilePath,
_targetFolderPath,
keyPathFolder,
GenerateSecurity.Encode(profile.Id),
Path.GetRandomFileName());
if (!bindingSuccessful)
{
ModelState.AddModelError("File",
"The request couldn't be processed (Error 5).");
// Log error
return(BadRequest(ModelState));
}
// **WARNING!**
// In the following example, the file is saved without
// scanning the file's contents. In most production
// scenarios, an anti-virus/anti-malware scanner API
// is used on the file before making the file available
// for download or for use by other systems.
// For more information, see the topic that accompanies
// this sample app.
Directory.CreateDirectory(trustedFilePathStorage);
foreach (var item in fileStoredData)
{
using (var targetStream = System.IO.File.Create(
Path.Combine(trustedFilePathStorage, item.Key)))
{
await targetStream.WriteAsync(item.Value);
_logger.LogInformation(
"Uploaded file '{TrustedFileNameForDisplay}' saved to " +
"'{TargetFilePath}' as {TrustedFileNameForFileStorage}",
item.Key, trustedFilePathStorage,
item.Key);
}
storedPaths.Add(Path.Combine(trustedFilePathStorage, item.Key));
storedPathDictionaryKeys.Add(item.Key);
}
var keyValue = storedPathDictionaryKeys[0];
var keyConvert = fileStoredData[keyValue];
var file = new ClamUserFilm()
{
ItemPath = storedPaths[0],
ImagePath = storedPaths[1],
WallpaperPath = storedPaths[2],
FilmTitle = formData.FilmTitle,
Size = keyConvert.Length,
DateAdded = DateTime.Now,
UrlEmbeddedVideo = FilePathUrlHelper.YoutubePathFilter(formData.UrlEmbeddedVideo),
Year = formData.Year,
Status = bool.Parse(formData.Status),
UserId = profile.Id
};
_context.Add(file);
await _context.SaveChangesAsync();
return(RedirectToAction("Index", "Film"));
}
public async Task AddAsyncInterests(ProjectImageData model, ModelStateDictionary modelState, string userName)
{
var user = await _userManager.FindByNameAsync(userName);
var trustedFileNameForDisplay = string.Empty;
var streamedFileImageContent = new byte[0];
var untrustedFileNameForStorage = string.Empty;
var trustedFilePathStorage = string.Empty;
var trustedFileNameForFileStorage = string.Empty;
var test = string.Empty;
streamedFileImageContent =
await FileHelpers.ProcessFormFile <ProjectFormData>(
model.File, modelState, _permittedExtentions,
_fileSizeLimit);
if (!modelState.IsValid)
{
test = "ModelState is Invalid";
}
untrustedFileNameForStorage = model.File.FileName;
// Don't trust the file name sent by the client. To display
// the file name, HTML-encode the value.
trustedFileNameForDisplay = WebUtility.HtmlEncode(
model.File.FileName);
// Bind form data to the model
var keyPathFolder = FilePathUrlHelper.GenerateKeyPath(user.Id);
var generateKeyFolder = GenerateSecurity.Encode(user.Id);
// Path Location & Directory Check
trustedFilePathStorage = String.Format("{0}\\{1}\\{2}\\{3}",
_targetFolderPath,
keyPathFolder,
generateKeyFolder,
Path.GetRandomFileName());
Directory.CreateDirectory(trustedFilePathStorage);
using (var fileStream = new FileStream(Path.Combine(trustedFilePathStorage, untrustedFileNameForStorage),
FileMode.Create, FileAccess.Write))
{
await model.File.CopyToAsync(fileStream);
fileStream.Close();
}
ClamProjectInterestsImageDisplay result = new ClamProjectInterestsImageDisplay()
{
Title = Path.GetFileNameWithoutExtension(model.File.FileName),
ImageLocation = Path.Combine(trustedFilePathStorage, untrustedFileNameForStorage),
Status = bool.Parse(model.Status),
UserId = user.Id,
LastModified = DateTime.Now,
DateCreated = DateTime.Now
};
await _context.AddAsync(result);
await _context.SaveChangesAsync();
}
