Exemplo n.º 1
0
            /// <summary>
            /// Logs messages using NotificationReceiver
            /// </summary>
            /// <param name="fileName"></param>
            public static void LoggerWithExtractorFactory(string fileName)
            {
                //ExStart:LoggerWithExtractorFactory
                //get file actual path
                String filePath           = Common.GetFilePath(fileName);
                var    receiverForFactory = new NotificationReceiver();
                var    factory            = new ExtractorFactory(null, null, null, receiverForFactory);

                var         receiver    = new NotificationReceiver();
                LoadOptions loadOptions = new LoadOptions();

                loadOptions.NotificationReceiver = receiver;

                using (var extractor = new CellsTextExtractor(filePath, loadOptions))
                {
                    Console.WriteLine(extractor.ExtractAll());
                }
                //ExEnd:LoggerWithExtractorFactory
            }
        public ActionResult ExtractRowAndColumn([FromBody] string fileName, [FromBody] int rowIndex, [FromBody] string columnIndex)
        {
            List <string>    extractedText = new List <string>();
            ExtractorFactory factory       = new ExtractorFactory();
            string           filePath      = Server.MapPath("../App_Data//Uploads//" + fileName);

            try
            {
                CellsTextExtractor extractor = new CellsTextExtractor(filePath);
                int            sheetIndex    = 0;
                CellsSheetInfo sheetInfo     = extractor.GetSheetInfo(sheetIndex);
                extractedText.Add(sheetInfo.ExtractRow(rowIndex, columnIndex));
            }
            catch (Exception ex)
            {
                extractedText.Add(ex.Message);
            }
            return(Json(extractedText, JsonRequestBehavior.AllowGet));
        }
        private IDocumentContentExtractor GetContentExtractor(string inFilePath, string fileExt)
        {
            IDocumentContentExtractor extractor = null;

            if (Array.Exists(WordTypesForImage, E => E == fileExt))
            {
                extractor = new WordsTextExtractor(inFilePath);
            }
            else if (Array.Exists(ExcelTypesForImage, E => E == fileExt))
            {
                extractor = new CellsTextExtractor(inFilePath);
            }
            else if (Array.Exists(SlidesTypesForImage, E => E == fileExt))
            {
                extractor = new SlidesTextExtractor(inFilePath);
            }
            else if (Array.Exists(PdfTypesForImage, E => E == fileExt))
            {
                extractor = new PdfTextExtractor(inFilePath);
            }

            return(extractor);
        }
Exemplo n.º 4
0
            /// <summary>
            /// Logs messages using NotificationReceiver
            /// </summary>
            /// <param name="fileName"></param>
            public static void LoggerWithManualExceptionHandling(string fileName)
            {
                //ExStart:LoggerWithManualExceptionHandling
                //get file actual path
                String      filePath    = Common.GetFilePath(fileName);
                var         receiver    = new NotificationReceiver();
                LoadOptions loadOptions = new LoadOptions();

                loadOptions.NotificationReceiver = receiver;

                try
                {
                    using (var extractor = new CellsTextExtractor(filePath, loadOptions))
                    {
                        Console.WriteLine(extractor.ExtractAll());
                    }
                }
                catch (Exception ex)
                {
                    receiver.ProcessMessage(NotificationMessage.CreateErrorMessage(ex.Message, ex));
                }
                //ExEnd:LoggerWithManualExceptionHandling
            }
        private async Task <Response> ParseFileText(string fileName, string folderName)
        {
            string logMsg = "ControllerName: GroupDocsParserController FileName: " + fileName + " FolderName: " + folderName;

            try
            {
                return(await ProcessTask(fileName, folderName, ".txt", false, "", delegate(string inFilePath, string outPath, string zipOutFolder)
                {
                    EncodingDetector detector = new EncodingDetector(Encoding.GetEncoding(1251));

                    if (!Directory.Exists(zipOutFolder))
                    {
                        Directory.CreateDirectory(zipOutFolder);
                    }

                    using (Stream stream = new FileStream(inFilePath, FileMode.Open)) {
                        System.IO.File.WriteAllText(outPath, "Encoding: " + detector.Detect(stream, true) + Environment.NewLine);
                    }

                    ExtractorFactory factory = new ExtractorFactory();
                    MetadataExtractor metadataExtractor = factory.CreateMetadataExtractor(inFilePath);
                    if (metadataExtractor != null)
                    {
                        MetadataCollection metadataCollection = metadataExtractor.ExtractMetadata(inFilePath);

                        System.IO.File.AppendAllText(outPath, Environment.NewLine + "Metadata:" + Environment.NewLine);
                        foreach (string key in metadataCollection.Keys)
                        {
                            System.IO.File.AppendAllText(outPath, string.Format("{0} = {1}", key, metadataCollection[key]) + Environment.NewLine);
                        }
                    }

                    System.IO.File.AppendAllText(outPath, Environment.NewLine + "Parsed content:" + Environment.NewLine);

                    string fileExt = Path.GetExtension(fileName).Substring(1).ToLower();
                    if (GetFormatType(fileExt) == FormatType.Excel)
                    {
                        CellsTextExtractor extractor = new CellsTextExtractor(inFilePath);
                        extractor.ExtractMode = ExtractMode.Standard;
                        for (int sheetIndex = 0; sheetIndex < extractor.SheetCount; sheetIndex++)
                        {
                            System.IO.File.AppendAllText(outPath, Environment.NewLine + "Sheet # " + extractor.SheetCount + Environment.NewLine);
                            System.IO.File.AppendAllText(outPath, extractor.ExtractSheet(sheetIndex));
                        }
                    }
                    else
                    {
                        TextExtractor textExtractor = factory.CreateFormattedTextExtractor(inFilePath);
                        if (textExtractor == null)
                        {
                            textExtractor = factory.CreateTextExtractor(inFilePath);
                        }
                        System.IO.File.AppendAllText(outPath, textExtractor.ExtractAll());
                    }
                }));
            }
            catch (Exception exc)
            {
                return(new Response {
                    FileName = fileName, FolderName = folderName, OutputType = "txt", Status = exc.Message, StatusCode = 500, Text = exc.ToString()
                });
            }
        }