public async Task <IActionResult> KirjaAttachment(string pageId, string attachmentFile)
{
// Check Data
if (string.IsNullOrEmpty(pageId) || string.IsNullOrEmpty(attachmentFile))
{
return(StatusCode((int)HttpStatusCode.BadRequest));
}
KirjaPage page = await _pageDbAccess.GetPageById(pageId);
if (page == null || page.Attachments == null)
{
return(StatusCode((int)HttpStatusCode.NotFound));
}
// Get Attachment
KirjaPageAttachment attachment = FindAttachment(page, attachmentFile);
if (attachment == null)
{
return(StatusCode((int)HttpStatusCode.NotFound));
}
// Return File
Stream imageStream = _fileAccess.OpenFile(attachment.Filename);
return(File(imageStream, attachment.MimeType, attachment.OriginalFilename));
}
public async Task <IActionResult> DeleteAttachment(string pageId, string attachmentFile)
{
// Check Data
if (string.IsNullOrEmpty(pageId) || string.IsNullOrEmpty(attachmentFile))
{
return(StatusCode((int)HttpStatusCode.BadRequest));
}
KirjaPage page = await _pageDbAccess.GetPageById(pageId);
if (page == null || page.Attachments == null)
{
return(StatusCode((int)HttpStatusCode.NotFound));
}
// Get Attachment
KirjaPageAttachment attachment = FindAttachment(page, attachmentFile);
if (attachment == null)
{
return(Ok(pageId));
}
// Delete Attachment
try
{
await this.SetModifiedData(_userManager, page);
page.Attachments.Remove(attachment);
await _pageDbAccess.UpdatePage(page);
_logger.LogInformation("Attachment deleted from page");
_fileAccess.DeleteFile(attachment.Filename);
_logger.LogInformation("Attachment file deleted");
}
catch (Exception ex)
{
_logger.LogError(ex, "Could not delete attachment");
return(StatusCode((int)HttpStatusCode.InternalServerError));
}
await _timelineService.AddTimelineEntry(TimelineEvent.KirjaAttachmentDeleted, page.Name, page.Id, attachment.OriginalFilename);
return(Ok(pageId));
}
public async Task <IActionResult> UploadPageAttachment(string id)
{
// Validate Date
if (Request.Form.Files.Count != 1)
{
return(StatusCode((int)HttpStatusCode.BadRequest, _localizer["OnlyOneFileAllowed"]));
}
IFormFile uploadFile = Request.Form.Files[0];
string fileContentType = uploadFile.ContentType;
bool mimeTypeAllowed = false;
foreach (string curAllowedMimeType in _allowedAttachmentMimeTypes)
{
if (Regex.IsMatch(fileContentType, curAllowedMimeType))
{
mimeTypeAllowed = true;
break;
}
}
if (!mimeTypeAllowed)
{
return(StatusCode((int)HttpStatusCode.BadRequest, _localizer["FileTypeNotAllowed"]));
}
// Get Page
KirjaPage page = await _pageDbAccess.GetPageById(id);
if (page == null)
{
return(StatusCode((int)HttpStatusCode.NotFound));
}
// Save File
string fileName = string.Empty;
try
{
using (Stream fileStream = _fileAccess.CreateFile(uploadFile.FileName, out fileName))
{
uploadFile.CopyTo(fileStream);
}
}
catch (Exception ex)
{
_logger.LogError(ex, "Could not upload file");
return(StatusCode((int)HttpStatusCode.InternalServerError, _localizer["CouldNotUploadFile"]));
}
// Save File to page
if (page.Attachments == null)
{
page.Attachments = new List <KirjaPageAttachment>();
}
KirjaPageAttachment pageAttachment = new KirjaPageAttachment();
pageAttachment.OriginalFilename = uploadFile.FileName;
pageAttachment.Filename = fileName;
pageAttachment.MimeType = fileContentType;
page.Attachments.Add(pageAttachment);
page.Attachments = page.Attachments.OrderBy(pa => pa.OriginalFilename).ToList();
try
{
await this.SetModifiedData(_userManager, page);
await _pageDbAccess.UpdatePage(page);
}
catch (Exception ex)
{
_logger.LogError(ex, "Could not save page after file upload");
_fileAccess.DeleteFile(fileName);
return(StatusCode((int)HttpStatusCode.InternalServerError, _localizer["CouldNotUploadFile"]));
}
await _timelineService.AddTimelineEntry(TimelineEvent.KirjaAttachmentAdded, page.Name, page.Id, pageAttachment.OriginalFilename);
return(Ok(pageAttachment));
}