Пример #1
0
        // POST api/File
        public HttpResponseMessage PostFile(File file)
        {
            var db = ServicesContext.Current;
            if (file != null)
            {
                db.Files.Add(file);
                db.SaveChanges();

                return new HttpResponseMessage(HttpStatusCode.Created);
            }
            else
            {
                throw new HttpResponseException(new HttpResponseMessage
                {
                    StatusCode = HttpStatusCode.BadRequest,
                    Content = new StringContent("File id does not match")
                });
            }
        }
Пример #2
0
        /**
         * Handle uploaded files
         * IEnumerable<File>
         */
        public Task<HttpResponseMessage> PostFiles()
        {
            logger.Debug("starting to process incoming files.");

            if (!Request.Content.IsMimeMultipartContent())
            {
                throw new HttpResponseException(HttpStatusCode.UnsupportedMediaType);
            }

            string root = System.Web.HttpContext.Current.Server.MapPath("~/uploads");
            string rootUrl = Request.RequestUri.AbsoluteUri.Replace(Request.RequestUri.AbsolutePath, String.Empty);

            logger.Debug("saving files to location: " + root);
            logger.Debug(" and the root url = " + rootUrl);

            var provider = new MultipartFormDataStreamProvider(root);

            User me = AuthorizationManager.getCurrentUser();

            var db = ServicesContext.Current;

            var task = Request.Content.ReadAsMultipartAsync(provider).
                ContinueWith<HttpResponseMessage>(o =>
                {

                    if (o.IsFaulted || o.IsCanceled)
                    {
                        logger.Debug("Error: " + o.Exception.Message);
                        throw new HttpResponseException(Request.CreateErrorResponse(HttpStatusCode.InternalServerError, o.Exception));
                    }

                    //Look up our project
                    Int32 ProjectId = Convert.ToInt32(provider.FormData.Get("ProjectId"));
                    logger.Debug("And we think the projectid === " + ProjectId);

                    Project project = db.Projects.Find(ProjectId);

                    if (project == null)
                        throw new Exception("Project ID not found: " + ProjectId);

                    //TODO: collaborators?
                    //security check :: you can only edit your own projects
                    if (project.Owner.Id != me.Id)
                    {
                        throw new Exception("NotAuthorized: You can only edit projects you own.");
                    }

                    //Now iterate through the files that just came in
                    List<File> files = new List<File>();

                    foreach (MultipartFileData file in provider.FileData)
                    {

                        logger.Debug("Filename = " + file.LocalFileName);
                        logger.Debug("Orig = " + file.Headers.ContentDisposition.FileName);
                        logger.Debug("Name? = " + file.Headers.ContentDisposition.Name);

                        //var fileIndex = getFileIndex(file.Headers.ContentDisposition.Name); //"uploadedfile0" -> 0
                        var fileIndex = "0";
                        logger.Debug("Fileindex = " + fileIndex);
                        var filename = file.Headers.ContentDisposition.FileName;
                        filename = filename.Replace("\"", string.Empty);

                        if (!String.IsNullOrEmpty(filename))
                        {
                            try
                            {
                                var newFileName = relocateProjectFile(
                                                file.LocalFileName,
                                                ProjectId,
                                                filename);

                                var info = new System.IO.FileInfo(newFileName);

                                File newFile = new File();
                                newFile.Title = provider.FormData.Get("Title_" + fileIndex); //"Title_1, etc.
                                logger.Debug("Title = " + newFile.Title);

                                newFile.Description = provider.FormData.Get("Description_" + fileIndex); //"Description_1, etc.
                                logger.Debug("Desc = " + newFile.Description);

                                newFile.Name = info.Name;//.Headers.ContentDisposition.FileName;
                                newFile.Link = rootUrl + "/services/uploads/" + ProjectId + "/" + info.Name; //file.LocalFileName;
                                newFile.Size = (info.Length / 1024).ToString(); //file.Headers.ContentLength.ToString();
                                newFile.FileTypeId = FileType.getFileTypeFromFilename(info);
                                newFile.UserId = me.Id;
                                logger.Debug(" Adding file " + newFile.Name + " at " + newFile.Link);

                                files.Add(newFile);
                            }
                            catch (Exception e)
                            {
                                logger.Debug("Error: " + e.ToString());
                            }
                        }
                    }

                    //Add files to database for this project.
                    if (files.Count() > 0)
                    {
                        logger.Debug("woot -- we have file objects to save");
                        foreach (var file in files)
                        {
                            project.Files.Add(file);
                        }
                        db.Entry(project).State = EntityState.Modified;
                        db.SaveChanges();
                    }

                    logger.Debug("Done saving files.");

                    //TODO: actual error/success message handling
                    string result = "{message: 'Success'}";

                    HttpResponseMessage resp = new HttpResponseMessage(System.Net.HttpStatusCode.OK);
                    resp.Content = new System.Net.Http.StringContent(result, System.Text.Encoding.UTF8, "text/plain");

                    return resp;

                });

            return task;
        }
Пример #3
0
        // PUT api/File/5
        public HttpResponseMessage PutFile(File file)
        {
            var db = ServicesContext.Current;
            if (file == null)
            {
                throw new HttpResponseException(new HttpResponseMessage
                {
                    StatusCode = HttpStatusCode.BadRequest,
                    Content = new StringContent("File not valid")
                });
            }

            db.Entry(file).State = EntityState.Modified;

            try
            {
                db.SaveChanges();
            }
            catch (DbUpdateConcurrencyException ex)
            {
                throw new HttpResponseException(new HttpResponseMessage
                {
                    StatusCode = HttpStatusCode.BadRequest,
                    Content = new StringContent("Database error.")
                });
            }

            HttpResponseMessage response = new HttpResponseMessage(HttpStatusCode.Created);
            //response.Headers.Location = new Uri(Url.Link("DefaultApi", new { id = file.Id }));
            return response;
        }
Пример #4
0
 // PUT api/file/5
 public HttpResponseMessage Put(File file)
 {
     return _fileRepository.PutFile(file);
 }