示例#1
0
        public ActionResult ChunkSave(IEnumerable <HttpPostedFileBase> files, string metaData)
        {
            if (metaData == null)
            {
                return(Save(files, ""));
            }

            MemoryStream  ms           = new MemoryStream(Encoding.UTF8.GetBytes(metaData));
            var           serializer   = new DataContractJsonSerializer(typeof(ChunkMetaData));
            ChunkMetaData somemetaData = serializer.ReadObject(ms) as ChunkMetaData;
            string        path         = String.Empty;

            // The Name of the Upload component is "files"
            if (files != null)
            {
                foreach (var file in files)
                {
                    //path = Path.Combine(Server.MapPath("~/App_Data"), somemetaData.FileName);

                    //AppendToFile(path, file.InputStream);
                }
            }

            FileResult fileBlob = new FileResult();

            fileBlob.uploaded = somemetaData.TotalChunks - 1 <= somemetaData.ChunkIndex;
            fileBlob.fileUid  = somemetaData.UploadUid;

            return(Json(fileBlob));
        }
示例#2
0
        public ActionResult Upload(string metaData)
        {
            if (Request.Files == null || Request.Files.Count < 1)
            {
                return(new EmptyResult());
            }

            ChunkMetaData chunkData = null;

            if (metaData != null)
            {
                var serializer = new DataContractJsonSerializer(typeof(ChunkMetaData));
                var ms         = new MemoryStream(Encoding.UTF8.GetBytes(metaData));
                chunkData = serializer.ReadObject(ms) as ChunkMetaData;
            }

            var uploadedFiles = storageService.SaveToTemp(Request.Files, chunkData);

            var uploaded = chunkData == null || chunkData.TotalChunks - 1 <= chunkData.ChunkIndex;

            return(Json(
                       new
            {
                uploaded,
                fileUid = chunkData?.UploadUid,
                files = uploaded ? uploadedFiles : null
            },
                       JsonRequestBehavior.AllowGet));
        }
        public ActionResult ChunkSave(List <IFormFile> files, string metaData)
        {
            if (metaData == null)
            {
                return(Save(files));
            }

            MemoryStream  ms           = new MemoryStream(Encoding.UTF8.GetBytes(metaData));
            var           serializer   = new DataContractJsonSerializer(typeof(ChunkMetaData));
            ChunkMetaData somemetaData = serializer.ReadObject(ms) as ChunkMetaData;
            string        path         = String.Empty;

            // The Name of the Upload component is "files"
            if (files != null)
            {
                foreach (var file in files)
                {
                    //path = Path.Combine(_webHhostingEnvironment.WebRootPath, "Upload_Directory", somemetaData.FileName);

                    //AppendToFile(path, file.InputStream);
                }
            }

            // Return an empty string to signify success
            return(Content(""));
        }
示例#4
0
        List <List <ChunkMetaData> > DecodePredictionMessage(byte[] buffer, int offset, out uint decodedOffsetInStream)
        {
            uint buffer_idx = (uint)offset;
            uint chainsListSize;
            List <List <ChunkMetaData> > chainsList;

            buffer_idx +=
                ByteArrayScalarTypeConversionLib.ByteArrayScalarTypeConversionLib.ByteArray2Uint(buffer, buffer_idx, out decodedOffsetInStream);

            buffer_idx +=
                ByteArrayScalarTypeConversionLib.ByteArrayScalarTypeConversionLib.ByteArray2Uint(buffer, buffer_idx, out chainsListSize);

            chainsList = new  List <List <ChunkMetaData> >((int)chainsListSize);

            for (int chain_idx = 0; chain_idx < chainsListSize; chain_idx++)
            {
                uint chunkListSize;

                buffer_idx +=
                    ByteArrayScalarTypeConversionLib.ByteArrayScalarTypeConversionLib.ByteArray2Uint(buffer, buffer_idx, out chunkListSize);
                List <ChunkMetaData> chunkMetaDataList = new List <ChunkMetaData>((int)chunkListSize);
                for (uint idx = 0; idx < chunkListSize; idx++)
                {
                    ChunkMetaData chunkMetaData = new ChunkMetaData();
                    chunkMetaData.hint = buffer[buffer_idx++];
                    buffer_idx        +=
                        ByteArrayScalarTypeConversionLib.ByteArrayScalarTypeConversionLib.ByteArray2Long(buffer, buffer_idx, out chunkMetaData.chunk);
                    chunkMetaDataList.Add(chunkMetaData);
                }
                chainsList.Add(chunkMetaDataList);
            }
            return(chainsList);
        }
        public async Task <IActionResult> Upload(IEnumerable <IFormFile> files, [FromForm] string metaData)
        {
            if (!Request.ContentType.Contains("multipart/form-data"))
            {
                return(BadRequest("Content must be mime multipart."));
            }

            var user = await _modelDB.Users.FindAsync(Guid.Parse(User.Claims.Where(x => x.Type == ClaimTypes.NameIdentifier).Select(x => x.Value).FirstOrDefault()));

            ChunkMetaData metadata = Newtonsoft.Json.JsonConvert.DeserializeObject <ChunkMetaData>(Request.Form["metadata"]);

            await _fileService.WriteToStreamAsync(files.FirstOrDefault(), metadata);

            if (!metadata.IsFinalChunck)
            {
                return(Json(new UploadChuckResult {
                    fileUid = metadata.UploadUid, uploaded = metadata.IsFinalChunck
                }));
            }

            Guid itemID;

            if (!Guid.TryParse(Request.Form["ItemID"], out itemID))
            {
                return(BadRequest("The ID of the owning entity for the document was not specified."));
            }

            var document = await _fileService.SaveDocumentToDatabaseAsync(_modelDB, metadata, itemID, user.ID);

            await _fileService.FinalizeUploadAsync(document, metadata);

            return(Json(new UploadChuckResult {
                fileUid = metadata.UploadUid, uploaded = metadata.IsFinalChunck
            }));
        }
示例#6
0
        private ChunkMetaData CreateChunkMetaData(ChunkColumnInfo[] columnsInfo)
        {
            ChunkMetaData metaData = new ChunkMetaData();

            //Compute the Master Biome for the chunk.
            metaData.ChunkMasterBiomeType = columnsInfo.GroupBy(item => item.Biome).OrderByDescending(x => x.Count()).First().Key;
            return(metaData);
        }
示例#7
0
    public ChunkMetaData()
    {
        this.chunkSize     = 16;
        this.blockSize     = 0.5f;
        this.halfBlockSize = 0.25f;
        this.blockSizeDiv  = 2;
        this.depth         = 4;

        Instance = this;
    }
示例#8
0
    void Start()
    {
        this.spawner       = this.GetComponent <Spawner> ();
        this.chunkMetaData = this.GetComponent <World> ().chunkMetaData;

        this.len = this.chunkMetaData.blockMetaData.Count;
        this.currentSelectedBlockIndex = 0;

        this.flag = true;
    }
示例#9
0
        /// <summary>
        /// Will Populate the chunks with various resources
        /// </summary>
        /// <param name="ChunkCubes"></param>
        /// <param name="chunkMetaData"></param>
        private void PopulateChunk(GeneratedChunk chunk, byte[] chunkData, ChunkMetaData chunkMetaData, FastRandom chunkRnd, EntityFactory entityFactory, List <LandscapeEntity> landscapeEntities)
        {
            //Get Chunk Master Biome
            var             masterBiome = _config.ProcessorParam.Biomes[chunkMetaData.ChunkMasterBiomeType];
            ByteChunkCursor dataCursor  = new ByteChunkCursor(chunkData, chunk.BlockData.ColumnsInfo);

            masterBiome.GenerateChunkCaverns(dataCursor, chunkRnd);
            masterBiome.GenerateChunkResources(dataCursor, chunkRnd);
            chunkMetaData.InitialSpawnableEntitiesAmount = masterBiome.GenerateChunkStaticItems(dataCursor, chunk, masterBiome, chunkRnd, entityFactory, _spawnControler);
            InsertMicrolandscapeStaticEntities(dataCursor, chunk, chunkRnd, entityFactory, landscapeEntities);
        }
示例#10
0
        List <ChunkMetaData> DecodePredictionAckMessage(byte[] buffer, int offset, out uint chunksCount)
        {
            uint buffer_idx = (uint)offset;
            List <ChunkMetaData> chunkMetaDataAndId;

            buffer_idx +=
                ByteArrayScalarTypeConversionLib.ByteArrayScalarTypeConversionLib.ByteArray2Uint(buffer, buffer_idx, out chunksCount);

            chunkMetaDataAndId = new List <ChunkMetaData>((int)chunksCount);

            for (int idx = 0; idx < chunksCount; idx++)
            {
                ChunkMetaData chunkMetaData = new ChunkMetaData();

                chunkMetaData.hint = buffer[buffer_idx++];
                buffer_idx        +=
                    ByteArrayScalarTypeConversionLib.ByteArrayScalarTypeConversionLib.ByteArray2Long(buffer, buffer_idx, out chunkMetaData.chunk);
                chunkMetaDataAndId.Add(chunkMetaData);
            }
            return(chunkMetaDataAndId);
        }
示例#11
0
        public FileResult ChunkUploadSave(IEnumerable <HttpPostedFileBase> files, string metaData, string uniqueId)
        {
            ChunkMetaData chunkMetaData = JsonConvert.DeserializeObject <ChunkMetaData>(metaData);
            string        extension     = Path.GetExtension(chunkMetaData.FileName);
            string        fullPath      = Path.Combine(ConfigurationHelper.GetAppDataPath(), string.Concat(uniqueId, extension));

            if (files != null)
            {
                foreach (HttpPostedFileBase file in files)
                {
                    AppendToFile(fullPath, file.InputStream);
                }
            }

            return(new FileResult()
            {
                Uploaded = chunkMetaData.IsUploaded,
                FileUid = chunkMetaData.UploadUid,
                FileName = fullPath
            });
        }
示例#12
0
    public TextureLoader(ChunkMetaData chunkMetaData)
    {
        this.tiling = (float)(1.0f / (float)chunkMetaData.textureSize);
        this.delta  = this.tiling * (chunkMetaData.delta / 100.0f);

        this.blockTexture = new List <TextureRect[]> ();
        int len = chunkMetaData.blockMetaData.Count;

        for (int i = 0; i < len; i++)
        {
            TextureRect[] rect = new TextureRect[6];

            rect [0] = this.GetTextureRect(chunkMetaData.blockMetaData [i].forward);
            rect [1] = this.GetTextureRect(chunkMetaData.blockMetaData [i].back);
            rect [2] = this.GetTextureRect(chunkMetaData.blockMetaData [i].top);
            rect [3] = this.GetTextureRect(chunkMetaData.blockMetaData [i].down);
            rect [4] = this.GetTextureRect(chunkMetaData.blockMetaData [i].left);
            rect [5] = this.GetTextureRect(chunkMetaData.blockMetaData [i].right);

            this.blockTexture.Add(rect);
        }
    }
示例#13
0
        public async Task <IActionResult> Upload(IEnumerable <IFormFile> files, [FromForm] string metaData)
        {
            if (User.Identity.IsAuthenticated == false)
            {
                return(BadRequest(new Models.ApiErrorResult("User must be authenticated to view measures.")));
            }

            if (!Request.ContentType.Contains("multipart/form-data"))
            {
                return(BadRequest(new Models.ApiErrorResult("Content must be mime multipart.")));
            }

            if (!User.Claims.Any(cl => cl.Type == Identity.Claims.SubmitMeasure_Key))
            {
                return(BadRequest(new Models.ApiErrorResult("The user does not have permission to submit measures.")));
            }

            ChunkMetaData metadata = Newtonsoft.Json.JsonConvert.DeserializeObject <ChunkMetaData>(Request.Form["metadata"]);

            if (!metadata.FileExtension.EndsWith("xlsx", StringComparison.OrdinalIgnoreCase) && !metadata.FileExtension.EndsWith("json", StringComparison.OrdinalIgnoreCase))
            {
                return(BadRequest(new Models.ApiErrorResult("Only Excel and json files are valid.")));
            }


            var user = await _modelDB.Users.FindAsync(Guid.Parse(User.Claims.Where(x => x.Type == ClaimTypes.NameIdentifier).Select(x => x.Value).FirstOrDefault()));

            await _fileService.WriteToStreamAsync(files.FirstOrDefault(), metadata);

            if (!metadata.IsFinalChunck)
            {
                return(Ok(new UploadResult(metadata.UploadUid, metadata.IsFinalChunck)));
            }


            List <string> errors     = new List <string>();
            string        metricName = null;
            Guid?         metricID   = null;

            try
            {
                DQM.Models.MeasureSubmissionViewModel measure = null;

                if (metadata.FileExtension.EndsWith("xlsx", StringComparison.OrdinalIgnoreCase))
                {
                    using (var stream = _fileService.ReturnTempFileStream(metadata.UploadUid))
                        using (var document = SpreadsheetDocument.Open(stream, false))
                        {
                            var reader = new ASPE.DQM.Utils.MeasuresExcelReader(document);
                            measure = reader.Convert(errors);

                            document.Close();
                        }

                    //Can delete the excel file regardless of validation, will be saved as json if successfull
                    await _fileService.DeleteTempFileChunkAsync(metadata.UploadUid);

                    if (errors.Count > 0)
                    {
                        return(BadRequest(new UploadResult(metadata.UploadUid, true, errors.ToArray())));
                    }

                    //validate the submission.
                    if (ValidateSubmission(measure, errors) == false)
                    {
                        return(BadRequest(new UploadResult(metadata.UploadUid, true, errors.ToArray())));
                    }

                    //save as json if valid
                    using (var ms = new System.IO.MemoryStream())
                    {
                        using (var sw = new System.IO.StreamWriter(ms, System.Text.Encoding.UTF8, 1024, true))
                            using (var jw = new Newtonsoft.Json.JsonTextWriter(sw))
                            {
                                var serializerSettings = new Newtonsoft.Json.JsonSerializerSettings {
                                    Formatting = Newtonsoft.Json.Formatting.None, DateFormatString = "'yyyy-MM-dd'"
                                };
                                var serializer = new Newtonsoft.Json.JsonSerializer();
                                serializer.DateFormatString = "yyyy'-'MM'-'dd";
                                serializer.Formatting       = Newtonsoft.Json.Formatting.None;

                                serializer.Serialize(jw, measure);
                                await jw.FlushAsync();
                            }

                        ms.Seek(0, System.IO.SeekOrigin.Begin);
                        //ms.Position = 0;

                        await _fileService.WriteToStreamAsync(metadata.UploadUid, 0, ms);
                    }
                }
                else
                {
                    //assume json file
                    using (var stream = _fileService.ReturnTempFileStream(metadata.UploadUid))
                        using (var sr = new System.IO.StreamReader(stream))
                            using (var jr = new Newtonsoft.Json.JsonTextReader(sr))
                            {
                                var serializer = new Newtonsoft.Json.JsonSerializer();
                                serializer.DateFormatString = "yyyy'-'MM'-'dd";
                                measure = serializer.Deserialize <Models.MeasureSubmissionViewModel>(jr);
                            }

                    //validate the submission.
                    if (ValidateSubmission(measure, errors) == false)
                    {
                        //upload is invalid, delete the temp file
                        await _fileService.DeleteTempFileChunkAsync(metadata.UploadUid);

                        return(BadRequest(new UploadResult(metadata.UploadUid, true, errors.ToArray())));
                    }
                }

                metricName = await _modelDB.Metrics.Where(m => m.ID == measure.MetricID.Value).Select(m => m.Title).FirstOrDefaultAsync();

                metricID = measure.MetricID;
            }catch (Exception ex)
            {
                _logger.LogError(ex, "Error validating pending measure upload.");
                errors.Add(ex.Message);
            }

            if (errors.Count > 0)
            {
                return(BadRequest(new UploadResult(metadata.UploadUid, true, errors.ToArray())
                {
                    metricID = metricID, metricName = metricName
                }));
            }

            return(Ok(new UploadResult(metadata.UploadUid, true, metricID, metricName)));
        }
示例#14
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 private void RefreshChunkMetaData(ChunkMetaData metaData, ChunkColumnInfo[] columnsInfo)
 {
     metaData.setChunkMaxHeightBuilt(columnsInfo);
     //A generated chunk is always considered as wild !
     metaData.IsWild = true;
 }
示例#15
0
 uint GetPredictionAckMessageSize(uint chunksCount)
 {
     return(sizeof(uint) + sizeof(uint) /*+ sizeof(uint)*/ + (uint)chunksCount * ChunkMetaData.GetSize());
 }
示例#16
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        public IEnumerable <Attachment> SaveToTemp(IEnumerable files, ChunkMetaData chunkMetaData = null)
        {
            if (!(files is HttpFileCollectionBase httpFiles))
            {
                return(null);
            }

            var attachments = new List <Attachment>();

            StorageOperation(
                () =>
            {
                var directoryPath = Path.Combine(
                    HttpContext.Current.Server.MapPath(ConfigurationReader.AttachmentsVirtualPath),
                    ConfigurationReader.AttachmentsTempDir);

                for (var i = 0; i < httpFiles.Count; i++)
                {
                    var file     = httpFiles[i];
                    var fileName = Path.GetFileName(chunkMetaData?.FileName ?? file.FileName);
                    var filePath =
                        chunkMetaData?.UploadUid.IsNotNullOrEmpty() == true
                                ? HttpContext.Current.Session[chunkMetaData.UploadUid] as string
                                : string.Empty;

                    if (filePath.IsNullOrEmpty())
                    {
                        filePath = Path.Combine(directoryPath, fileName);
                        filePath = GetUniqueFullFilePath(filePath);

                        if (chunkMetaData?.UploadUid.IsNotNullOrEmpty() == true)
                        {
                            HttpContext.Current.Session[chunkMetaData.UploadUid] = filePath;
                        }
                    }

                    if (chunkMetaData == null)
                    {
                        file.SaveAs(filePath);
                    }
                    else
                    {
                        AppendToFile(filePath, file.InputStream);
                    }

                    var newFileName = Path.GetFileName(filePath);
                    var attachment  = new Attachment
                    {
                        Url = urlHelper.Content(
                            $"{ConfigurationReader.AttachmentsVirtualPath}/{ConfigurationReader.AttachmentsTempDir}/{newFileName}"
                            .Trim()),
                        Name = newFileName,
                        Size = file.ContentLength
                    };

                    attachments.Add(attachment);
                }
            });

            return(attachments);
        }