public async Task <Guid> SubmitWorkItem(SignLanguageJob job)
{
try
{
_context.Jobs.Add(job);
_context.SaveChanges();
}
catch (DbEntityValidationException ex)
{
string errorMessages = string.Join("; ", ex.EntityValidationErrors.SelectMany(x => x.ValidationErrors).Select(x => x.ErrorMessage));
throw new DbEntityValidationException(errorMessages);
}
var task = Task.Factory.StartNew(t =>
{
try
{
/*
* TODO process the job here
* if at any point it fails change the success flag to false (success=false)
*/
//get text from txt file
string textToTranslate = Encoding.UTF8.GetString(job.FileContent);
//submit to translation engine/service/library
var result = MockTranslate(textToTranslate, job.SourceTextLanguage, job.TargetSignLanguage, job.SignLanguageForm);
//required input: source text, source langauge, destination language
//get result and save to database as video file
job.ResultContent = result;
job.DownloadCounter = 0;
job.ResultFileExtension = "mp4";
job.ResultMimeType = "video/mp4";
job.Status = JobStatus.Done;
job.FinishTime = DateTime.Now;
_context.Entry(job).State = EntityState.Modified;
_context.SaveChanges();
}
catch (Exception ex)
{
Trace.WriteLine(ex.Message);
RoboBrailleProcessor.SetJobFaulted(job, _context);
throw ex;
}
}, job);
return(job.Id);
}
public async Task <Guid> SubmitWorkItem(GenericJob job)
{
try
{
using (var context = new RoboBrailleDataContext())
{
context.Jobs.Add(job);
context.SaveChanges();
}
}
catch (DbEntityValidationException ex)
{
string errorMessages = string.Join("; ", ex.EntityValidationErrors.SelectMany(x => x.ValidationErrors).Select(x => x.ErrorMessage));
throw new DbEntityValidationException(errorMessages);
}
var task = Task.Factory.StartNew(t =>
{
try
{
//TODO process the job here
Task.Delay(10000);
job.ResultContent = Encoding.UTF8.GetBytes("This is a sample job that ran for 10 seconds.");
job.ResultFileExtension = "txt";
job.ResultMimeType = "text/plain";
job.DownloadCounter = 0;
job.Status = JobStatus.Done;
job.FinishTime = DateTime.Now;
_context.Entry(job).State = EntityState.Modified;
_context.SaveChanges();
}
catch (Exception ex)
{
Trace.WriteLine(ex.Message);
RoboBrailleProcessor.SetJobFaulted(job, _context);
throw ex;
}
}, job);
//info: add "await task;" here to make it run synced
return(job.Id);
}
public async Task <Guid> SubmitWorkItem(HTMLToTextJob job)
{
try
{
_context.Jobs.Add(job);
_context.SaveChanges();
}
catch (DbEntityValidationException ex)
{
string errorMessages = string.Join("; ", ex.EntityValidationErrors.SelectMany(x => x.ValidationErrors).Select(x => x.ErrorMessage));
throw new DbEntityValidationException(errorMessages);
}
var task = Task.Factory.StartNew(t =>
{
try
{
string mime = "text/plain";
string fileExtension = ".txt";
string res = HTMLToTextProcessor.StripHTML(Encoding.UTF8.GetString(job.FileContent));
job.ResultContent = Encoding.UTF8.GetBytes(res);
job.DownloadCounter = 0;
job.ResultFileExtension = fileExtension;
job.ResultMimeType = mime;
job.Status = JobStatus.Done;
job.FinishTime = DateTime.Now;
_context.Entry(job).State = EntityState.Modified;
_context.SaveChanges();
}
catch (Exception ex)
{
RoboBrailleProcessor.SetJobFaulted(job, _context);
throw ex;
}
}, job);
return(job.Id);
}
public async System.Threading.Tasks.Task <Guid> SubmitWorkItem(DaisyJob job)
{
try
{
_context.Jobs.Add(job);
_context.SaveChanges();
}
catch (DbEntityValidationException ex)
{
string errorMessages = string.Join("; ", ex.EntityValidationErrors.SelectMany(x => x.ValidationErrors).Select(x => x.ErrorMessage));
throw new DbEntityValidationException(errorMessages);
}
var task = Task.Factory.StartNew(t =>
{
bool success = true;
try
{
byte[] res = null;
res = _daisyCall.Call(job.FileContent, DaisyOutput.Epub3WMO.Equals(job.DaisyOutput), job.Id.ToString());
if (res != null && res.Length > 0)
{
job.ResultContent = res;
}
else
{
success = false;
}
string mime = "application/zip";
string fileExtension = ".zip";
string fileName = job.FileName;
if (DaisyOutput.Epub3WMO.Equals(job.DaisyOutput))
{
mime = "application/epub+zip";
fileExtension = ".epub";
}
if (!success)
{
RoboBrailleProcessor.SetJobFaulted(job, _context);
}
else
{
job.ResultFileExtension = fileExtension;
job.ResultMimeType = mime;
job.DownloadCounter = 0;
job.Status = JobStatus.Done;
job.FinishTime = DateTime.Now;
_context.Entry(job).State = EntityState.Modified;
_context.SaveChanges();
}
}
catch (Exception ex)
{
RoboBrailleProcessor.SetJobFaulted(job, _context);
throw ex;
}
}, job);
return(job.Id);
}
public async Task <Guid> SubmitWorkItem(HTMLtoPDFJob job)
{
iTextSharp.text.Rectangle pageSize = PageSize.A4;
if (job == null)
{
throw new Exception("html to pdf job is null");
}
switch (job.paperSize)
{
case PaperSize.a1:
pageSize = PageSize.A1;
break;
case PaperSize.a2:
pageSize = PageSize.A2;
break;
case PaperSize.a3:
pageSize = PageSize.A3;
break;
case PaperSize.a4:
pageSize = PageSize.A4;
break;
case PaperSize.a5:
pageSize = PageSize.A5;
break;
case PaperSize.a6:
pageSize = PageSize.A6;
break;
case PaperSize.a7:
pageSize = PageSize.A7;
break;
case PaperSize.a8:
pageSize = PageSize.A8;
break;
case PaperSize.a9:
pageSize = PageSize.A9;
break;
case PaperSize.letter:
pageSize = PageSize.LETTER;
break;
default:
pageSize = PageSize.A4;
break;
}
try
{
_context.Jobs.Add(job);
_context.SaveChanges();
}
catch (DbEntityValidationException ex)
{
string errorMessages = string.Join("; ", ex.EntityValidationErrors.SelectMany(x => x.ValidationErrors).Select(x => x.ErrorMessage));
throw new DbEntityValidationException(errorMessages);
}
var task = Task.Factory.StartNew(t =>
{
HTMLtoPDFJob ebJob = (HTMLtoPDFJob)t;
string htmlStream = "";
string outputFileName = Guid.NewGuid().ToString("N") + ".pdf";
string tempfile = Path.Combine(Path.GetTempPath(), Guid.NewGuid().ToString());
try
{
File.WriteAllBytes(tempfile + ".html", job.FileContent);
htmlStream = new StreamReader(tempfile + ".html").ReadToEnd();
if (!string.IsNullOrEmpty(htmlStream))
{
var fsOut = new MemoryStream();
var stringReader = new StringReader(htmlStream);
Document document = new Document(pageSize, 5, 5, 5, 5);
//Document setup
var pdfWriter = PdfAWriter.GetInstance(document, fsOut);
pdfWriter.SetTagged();
pdfWriter.SetPdfVersion(PdfWriter.PDF_VERSION_1_7);
pdfWriter.CreateXmpMetadata();
pdfWriter.AddViewerPreference(PdfName.DISPLAYDOCTITLE, PdfBoolean.PDFTRUE);
pdfWriter.Info.Put(new PdfName("Producer"), new PdfString("©" + DateTime.Now.Year.ToString() + " Robobraille.org"));
//PDF/A-1A Conformance
//pdfWriter = PdfAWriter.GetInstance(document, fsOut, PdfAConformanceLevel.PDF_A_1A);
document.Open();
document.AddCreationDate();
//Custom tag processor
var tagProcessors = (DefaultTagProcessorFactory)Tags.GetHtmlTagProcessorFactory();
tagProcessors.AddProcessor(HTML.Tag.HTML, new HTMLTagProcessor(document));
tagProcessors.AddProcessor(HTML.Tag.TITLE, new HTMLTagProcessor(document));
tagProcessors.AddProcessor(HTML.Tag.TABLE, new TableTagProcessor());
tagProcessors.AddProcessor(HTML.Tag.TH, new THTagProcessor());
string colorProfilePath = null;
string defaultCSSPath = null;
try
{
colorProfilePath = Path.Combine(HttpRuntime.AppDomainAppPath, "App_Data/colors/sRGB.profile");
defaultCSSPath = Path.Combine(HttpRuntime.AppDomainAppPath, "App_Data/css/default.css");
}
catch (Exception e)
{
colorProfilePath = Path.Combine(ConfigurationManager.AppSettings.Get("ProjectDirectory"), "App_Data/colors/sRGB.profile");
defaultCSSPath = Path.Combine(ConfigurationManager.AppSettings.Get("ProjectDirectory"), "App_Data/css/default.css");
}
//Setup color profile
var cssResolver = new StyleAttrCSSResolver();
if (colorProfilePath != null && defaultCSSPath != null)
{
ICC_Profile icc = ICC_Profile.GetInstance(new FileStream(colorProfilePath, FileMode.Open, FileAccess.Read));
pdfWriter.SetOutputIntents("Custom", "", "http://www.color.org", "sRGB IEC61966-2.1", icc);
var xmlWorkerHelper = XMLWorkerHelper.GetInstance();
cssResolver.AddCssFile(defaultCSSPath, true);// CSS with default style for all converted docs
}
//Register system fonts
var xmlWorkerFontProvider = new XMLWorkerFontProvider();
Environment.SpecialFolder specialFolder = Environment.SpecialFolder.Fonts;
string path = Environment.GetFolderPath(specialFolder);
DirectoryInfo directoryInfo = new DirectoryInfo(path);
FileInfo[] fontFiles = directoryInfo.GetFiles();
foreach (var fontFile in fontFiles)
{
if (fontFile.Extension == ".ttf")
{
xmlWorkerFontProvider.Register(fontFile.FullName);
}
}
//HTML & CSS parsing
var cssAppliers = new CssAppliersImpl(xmlWorkerFontProvider);
var htmlContext = new HtmlPipelineContext(cssAppliers);
htmlContext.SetAcceptUnknown(true).AutoBookmark(true).SetTagFactory(tagProcessors);
PdfWriterPipeline pdfWriterPipeline = new PdfWriterPipeline(document, pdfWriter);
HtmlPipeline htmlPipeline = new HtmlPipeline(htmlContext, pdfWriterPipeline);
CssResolverPipeline cssResolverPipeline = new CssResolverPipeline(cssResolver, htmlPipeline);
XMLWorker xmlWorker = new XMLWorker(cssResolverPipeline, true);
XMLParser xmlParser = new XMLParser(xmlWorker);
xmlParser.Parse(stringReader);
document.Close();
//Data as byte array
byte[] fileData = fsOut.ToArray();
try
{
string mime = "application/pdf";
string fileExtension = ".pdf";
ebJob.DownloadCounter = 0;
ebJob.ResultFileExtension = fileExtension;
ebJob.ResultMimeType = mime;
ebJob.ResultContent = fileData;
ebJob.Status = JobStatus.Done;
ebJob.FinishTime = DateTime.Now;
_context.Jobs.Attach(ebJob);
_context.Entry(job).State = EntityState.Modified;
_context.SaveChanges();
}
catch (Exception ex)
{
RoboBrailleProcessor.SetJobFaulted(job, _context);
throw ex;
}
}
else
{
RoboBrailleProcessor.SetJobFaulted(job, _context);
//Error No HTML file to convert
throw new Exception("Error No HTML file to convert");
}
}
catch (Exception e)
{
RoboBrailleProcessor.SetJobFaulted(job, _context);
//ignore
throw e;
}
}, job);
return(job.Id);
}
public Task <Guid> SubmitWorkItem(BrailleJob job)
{
if (job == null)
{
return(null);
}
try
{
_context.Jobs.Add(job);
_context.SaveChanges();
}
catch (DbEntityValidationException ex)
{
string errorMessages = string.Join("; ", ex.EntityValidationErrors.SelectMany(x => x.ValidationErrors).Select(x => x.ErrorMessage));
throw new DbEntityValidationException(errorMessages);
}
var task = Task.Factory.StartNew(t =>
{
try
{
string strBraille = null;
if (!string.IsNullOrWhiteSpace(job.TranslationTable))
{
strBraille = this.LouisBrailleConvert(job);
}
else
{
switch (job.BrailleLanguage)
{
case Language.daDK:
//case Language.enUS:
case Language.enGB:
case Language.nnNO:
case Language.isIS:
case Language.svSE:
//strBraille = this.SensusBrailleConvert(job);
//break;
default:
strBraille = this.LouisBrailleConvert(job);
break;
}
}
if (strBraille != null)
{
strBraille = RoboBrailleProcessor.FormatBraille(strBraille, job);
Encoding enc = RoboBrailleProcessor.GetEncodingByCountryCode(job.BrailleLanguage);
switch (job.OutputFormat)
{
case OutputFormat.Pef:
{
job.ResultContent = Encoding.UTF8.GetBytes(strBraille);
break;
}
case OutputFormat.Unicode:
{
job.ResultContent = Encoding.Unicode.GetBytes(strBraille);
break;
}
case OutputFormat.NACB:
{
job.ResultContent = enc.GetBytes(strBraille);
break;
}
default:
{
job.ResultContent = enc.GetBytes(strBraille);
break;
}
}
}
else
{
RoboBrailleProcessor.SetJobFaulted(job, _context);
throw new Exception("Braille conversion result is null!");
}
string fileExtension = ".txt";
string mime = "text/plain";
string fileName = job.FileName;
var outputFormat = (OutputFormat)job.OutputFormat;
switch (outputFormat)
{
case OutputFormat.Pef:
mime = "application/x-pef";
fileExtension = ".pef";
break;
default:
fileExtension = ".txt";
mime = "text/plain";
break;
}
job.DownloadCounter = 0;
job.ResultFileExtension = fileExtension;
job.ResultMimeType = mime;
job.Status = JobStatus.Done;
job.FinishTime = DateTime.Now;
_context.Entry(job).State = EntityState.Modified;
_context.SaveChanges();
}
catch (Exception ex)
{
Trace.WriteLine(ex.Message);
RoboBrailleProcessor.SetJobFaulted(job, _context);
throw ex;
}
}, job);
return(Task.FromResult(job.Id));
}
public async System.Threading.Tasks.Task <Guid> SubmitWorkItem(OcrConversionJob job)
{
try
{
_context.Jobs.Add(job);
_context.SaveChanges();
}
catch (DbEntityValidationException ex)
{
string errorMessages = string.Join("; ", ex.EntityValidationErrors.SelectMany(x => x.ValidationErrors).Select(x => x.ErrorMessage));
throw new DbEntityValidationException(errorMessages);
}
var task = Task.Factory.StartNew(t =>
{
try
{
string mime = "text/plain";
string fileExtension = ".txt";
if (job.HasTable)
{
job = PostToCerth(job).Result;
mime = "text/html";
fileExtension = ".html";
}
else
{
if (!supportedLangs.ContainsKey(job.OcrLanguage))
{
throw new Exception("The input language is not supported by the ocr conversion tool");
}
using (var engine = new TesseractEngine(ConfigurationManager.AppSettings["TessDataPath"], supportedLangs[job.OcrLanguage], EngineMode.Default))
{
MemoryStream stream = new MemoryStream();
stream.Write(job.FileContent, 0, job.FileContent.Length);
// have to load Pix via a bitmap since Pix doesn't support loading a stream.
using (var image = new System.Drawing.Bitmap(stream))
{
using (var pix = PixConverter.ToPix(image))
{
using (var page = engine.Process(pix))
{
job.ResultContent = Encoding.UTF8.GetBytes(page.GetText());
}
}
}
}
mime = "text/plain";
fileExtension = ".txt";
}
job.DownloadCounter = 0;
job.ResultFileExtension = fileExtension;
job.ResultMimeType = mime;
job.Status = JobStatus.Done;
job.FinishTime = DateTime.Now;
_context.Entry(job).State = EntityState.Modified;
_context.SaveChanges();
}
catch (Exception ex)
{
RoboBrailleProcessor.SetJobFaulted(job, _context);
throw ex;
}
}, job);
return(job.Id);
}
public async System.Threading.Tasks.Task <Guid> SubmitWorkItem(AmaraSubtitleJob job)
{
try
{
if (job.FileContent != null)
{
job.VideoUrl = vjp.CreateVideoUrl(job);
}
job.DownloadCounter = 0;
job.Status = JobStatus.Started;
try
{
_context.Jobs.Add(job);
_context.SaveChanges();
}
catch (DbEntityValidationException ex)
{
string errorMessages = string.Join("; ", ex.EntityValidationErrors.SelectMany(x => x.ValidationErrors).Select(x => x.ErrorMessage));
throw new DbEntityValidationException(errorMessages);
}
}
catch (Exception ex)
{
RoboBrailleProcessor.SetJobFaulted(job, _context);
throw ex;
}
var task = Task.Factory.StartNew(t =>
{
AmaraSubtitleJob viJob = (AmaraSubtitleJob)t;
try
{
byte[] result = null;
if (!String.IsNullOrWhiteSpace(viJob.VideoUrl))
{
SubtitleInfo si = vjp.PostVideo(viJob);
viJob.AmaraVideoId = si.VideoId;
string mime = "text/plain";
string fileExtension = ".txt";
switch (si.Status)
{
case VideoSubtitleStatus.SubtitleRequested:
result = Encoding.UTF8.GetBytes("Video exists but subtitle does not. Contact amara.org to request a subtitle!" + Environment.NewLine +
"Amara video id: " + viJob.AmaraVideoId + Environment.NewLine +
"RoboBraille job id: " + viJob.Id
);
viJob.ResultContent = result;
try
{
viJob.DownloadCounter = 0;
viJob.ResultFileExtension = fileExtension;
viJob.ResultMimeType = mime;
viJob.FinishTime = DateTime.Now;
viJob.Status = JobStatus.Queued;
_context.Jobs.Attach(viJob);
_context.Entry(viJob).State = EntityState.Modified;
_context.SaveChanges();
}
catch (Exception ex)
{
Trace.WriteLine(ex.Message);
RoboBrailleProcessor.SetJobFaulted(job, _context);
throw ex;
}
break;
case VideoSubtitleStatus.Error:
viJob.ResultContent = Encoding.UTF8.GetBytes("Subtitle could not be created. Error!");
RoboBrailleProcessor.SetJobFaulted(viJob, _context);
break;
case VideoSubtitleStatus.Exists:
SubtitleDownloadAndSave(viJob);
break;
case VideoSubtitleStatus.Submitted:
result = Encoding.UTF8.GetBytes("Video with id " + si.VideoId + " has been submitted for manual subtitling. Make sure to check when it's ready!");
viJob.ResultContent = result;
try
{
viJob.DownloadCounter = 0;
viJob.ResultFileExtension = fileExtension;
viJob.ResultMimeType = mime;
viJob.FinishTime = DateTime.Now;
viJob.Status = JobStatus.Processing;
_context.Jobs.Attach(viJob);
_context.Entry(viJob).State = EntityState.Modified;
_context.SaveChanges();
}
catch (Exception ex)
{
Trace.WriteLine(ex.Message);
RoboBrailleProcessor.SetJobFaulted(job, _context);
throw ex;
}
break;
case VideoSubtitleStatus.Complete:
viJob.ResultContent = Encoding.UTF8.GetBytes("Subtitle is complete.");
break; //not handled yet
case VideoSubtitleStatus.NotComplete:
result = Encoding.UTF8.GetBytes("Video with id " + si.VideoId + " already exists but the subtitle is not complete. Make sure to check when it's complete!");
viJob.ResultContent = result;
try
{
viJob.DownloadCounter = 0;
viJob.ResultFileExtension = fileExtension;
viJob.ResultMimeType = mime;
viJob.FinishTime = DateTime.Now;
viJob.Status = JobStatus.Processing;
_context.Jobs.Attach(viJob);
_context.Entry(viJob).State = EntityState.Modified;
_context.SaveChanges();
}
catch (Exception ex)
{
Trace.WriteLine(ex.Message);
RoboBrailleProcessor.SetJobFaulted(job, _context);
throw ex;
}
break;
default: break;
}
}
else
{
throw new Exception("No video url");
}
}
catch (Exception ex)
{
Trace.WriteLine(ex.Message);
RoboBrailleProcessor.SetJobFaulted(job, _context);
throw ex;
}
}, job);
return(job.Id);
}
private bool SubtitleDownloadAndSave(AmaraSubtitleJob viJob)
{
string mime = "text/plain";
string fileExtension = ".txt";
byte[] result = vjp.DownloadSubtitle(viJob);
if (result == null)
{
RoboBrailleProcessor.SetJobFaulted(viJob, _context);
return(false);
}
else
{
viJob.ResultContent = result;
}
var fmtOptions = viJob.SubtitleFormat;
switch (fmtOptions)
{
case "srt":
mime = "text/srt";
fileExtension = ".srt";
break;
case "txt":
mime = "text/plain";
fileExtension = ".txt";
break;
case "dfxp":
mime = "application/ttml+xml";
fileExtension = ".dfxp";
break;
case "sbv":
mime = "text/sbv";
fileExtension = ".sbv";
break;
case "ssa":
mime = "text/ssa";
fileExtension = ".ssa";
break;
case "vtt":
mime = "text/vtt";
fileExtension = ".vtt";
break;
default:
mime = "text/srt";
fileExtension = ".srt";
break;
}
try
{
viJob.DownloadCounter = 0;
viJob.ResultFileExtension = fileExtension;
viJob.ResultMimeType = mime;
viJob.FinishTime = DateTime.Now;
viJob.Status = JobStatus.Done;
_context.Jobs.Attach(viJob);
_context.Entry(viJob).State = EntityState.Modified;
_context.SaveChanges();
return(true);
}
catch (Exception ex)
{
return(false);
}
}
public async Task <Guid> SubmitWorkItem(AudioJob job)
{
if (job == null)
{
throw new Exception("audio job is null");
}
//VoiceGender gender = VoiceGender.NotSet;
//CultureInfo ci = CultureInfo.CurrentCulture;
//EncodingFormat eformat = EncodingFormat.Pcm;
//string voiceName = String.Empty;
//VoicePropriety voicePropriety = job.VoicePropriety.First();
// switch (job.AudioLanguage)
// {
// case Language.daDK:
// ci = CultureInfo.GetCultureInfo("da-DK");
// if (voicePropriety.Equals(VoicePropriety.Male))
// {
// gender = VoiceGender.Male;
// voiceName = "Carsten";
// }
// else
// {
// gender = VoiceGender.Female;
// if (job.VoicePropriety.Contains(VoicePropriety.Anne))
// voiceName = "Anne";
// else
// voiceName = "Sara";
// }
// break;
// case Language.ltLT:
// ci = CultureInfo.GetCultureInfo("lt-LT");
// if (voicePropriety.Equals(VoicePropriety.Male))
// {
// gender = VoiceGender.Male;
// if (job.VoicePropriety.Contains(VoicePropriety.Older))
// voiceName = "Vladas";
// else voiceName = "Edvardas";
// }
// else
// {
// gender = VoiceGender.Female;
// if (job.VoicePropriety.Contains(VoicePropriety.Older))
// voiceName = "Regina";
// else voiceName = "Aiste";
// }
// break;
// //case Language.arEG:
// // ci = CultureInfo.GetCultureInfo("ar-EG");
// // if (voicePropriety.Equals(VoicePropriety.Male))
// // {
// // gender = VoiceGender.Male;
// // voiceName = "Sakhr Voice One";
// // }
// // else
// // {
// // gender = VoiceGender.Female;
// // voiceName = "Sakhr Voice Two"; //Three, Four, Five, Six
// // }
// // break;
// case Language.huHU: ci = CultureInfo.GetCultureInfo("hu-HU");
// if (voicePropriety.Equals(VoicePropriety.Male))
// {
// gender = VoiceGender.Male;
// voiceName = "Gabor";
// }
// else gender = VoiceGender.Female;
// voiceName = "Eszter";
// break;
// case Language.isIS: ci = CultureInfo.GetCultureInfo("is-IS");
// if (voicePropriety.Equals(VoicePropriety.Male))
// {
// gender = VoiceGender.Male;
// voiceName = "IVONA 2 Karl";
// }
// else
// {
// gender = VoiceGender.Female;
// voiceName = "IVONA 2 Dóra";
// }
// break;
// case Language.nlNL: ci = CultureInfo.GetCultureInfo("nl-NL");
// if (voicePropriety.Equals(VoicePropriety.Male))
// {
// gender = VoiceGender.Male;
// voiceName = "Arthur";
// }
// else
// {
// gender = VoiceGender.Female;
// voiceName = "Janneke";
// };
// break;
// case Language.enUS: ci = CultureInfo.GetCultureInfo("en-US"); gender = VoiceGender.Female; voiceName = "IVONA 2 Jennifer"; break;
// case Language.enGB: ci = CultureInfo.GetCultureInfo("en-GB"); gender = VoiceGender.Female; voiceName = "Kate"; break;
// case Language.frFR: ci = CultureInfo.GetCultureInfo("fr-FR"); gender = VoiceGender.Female; voiceName = "ScanSoft Virginie_Full_22kHz"; break;
// case Language.deDE: ci = CultureInfo.GetCultureInfo("de-DE"); gender = VoiceGender.Male; voiceName = "Stefan"; break;
// case Language.esES: ci = CultureInfo.GetCultureInfo("es-ES"); gender = VoiceGender.Male; voiceName = "Jorge"; break;
// case Language.esCO: ci = CultureInfo.GetCultureInfo("es-CO"); gender = VoiceGender.Female; voiceName = "Ximena"; break;
// case Language.bgBG: ci = CultureInfo.GetCultureInfo("bg-BG"); gender = VoiceGender.Female; voiceName = "Gergana"; break;
// case Language.itIT: ci = CultureInfo.GetCultureInfo("it-IT"); gender = VoiceGender.Female; voiceName = "Paola"; break;
// case Language.nbNO: ci = CultureInfo.GetCultureInfo("nb-NO"); break;
// case Language.roRO: ci = CultureInfo.GetCultureInfo("ro-RO"); gender = VoiceGender.Female; voiceName = "IVONA 2 Carmen"; break;
// case Language.svSE: ci = CultureInfo.GetCultureInfo("sv-SE"); break;
// case Language.plPL: ci = CultureInfo.GetCultureInfo("pl-PL"); gender = VoiceGender.Male; voiceName = "Krzysztof"; break;
// case Language.ptBR: ci = CultureInfo.GetCultureInfo("pt-BR"); break;
// case Language.enAU: ci = CultureInfo.GetCultureInfo("en-AU"); break;
// case Language.frCA: ci = CultureInfo.GetCultureInfo("fr-CA"); break;
// case Language.ptPT: ci = CultureInfo.GetCultureInfo("pt-PT"); gender = VoiceGender.Female; voiceName = "Amalia"; break;
// case Language.klGL: ci = CultureInfo.GetCultureInfo("kl-GL"); gender = VoiceGender.Female; voiceName = "Martha"; break;
// case Language.elGR: ci = CultureInfo.GetCultureInfo("el-GR"); gender = VoiceGender.Female; voiceName = "Maria"; break;
// case Language.slSI: ci = CultureInfo.GetCultureInfo("sl-SI"); gender = VoiceGender.Male; voiceName = "Matej Govorec"; break;
// case Language.jaJP: ci = CultureInfo.GetCultureInfo("ja-JP"); break;
// case Language.koKR: ci = CultureInfo.GetCultureInfo("ko-KR"); break;
// case Language.zhCN: ci = CultureInfo.GetCultureInfo("zh-CN"); break;
// case Language.zhHK: ci = CultureInfo.GetCultureInfo("zh-HK"); break;
// case Language.zhTW: ci = CultureInfo.GetCultureInfo("zh-TW"); break;
// case Language.fiFI: ci = CultureInfo.GetCultureInfo("fi-FI"); break;
// case Language.esMX: ci = CultureInfo.GetCultureInfo("es-MX"); break;
// case Language.caES: ci = CultureInfo.GetCultureInfo("ca-ES"); break;
// case Language.ruRU: ci = CultureInfo.GetCultureInfo("ru-RU"); gender = VoiceGender.Female; voiceName = "IVONA 2 Tatyana"; break;
// default: ci = CultureInfo.GetCultureInfo("en-US"); gender = VoiceGender.Female; voiceName = "IVONA 2 Jennifer"; break;
//}
try
{
_context.Jobs.Add(job);
_context.SaveChanges();
}
catch (Exception ex)
{
Console.WriteLine(ex);
throw ex;
}
var task = Task.Factory.StartNew(t =>
{
AudioJob auJob = (AudioJob)t;
try
{
//if (isVoiceInstalled(ci, gender, voiceName) && !"Gergana".Equals(voiceName))
//{
// string tempfile = Path.Combine(Path.GetTempPath(), Path.GetTempFileName());
// int rate = (int)Enum.Parse(typeof(AudioSpeed), Convert.ToString(auJob.SpeedOptions));
// switch (auJob.FormatOptions)
// {
// case AudioFormat.Mp3:
// tempfile = Path.Combine(Path.GetTempPath(), Guid.NewGuid().ToString() + ".mp3");
// break;
// case AudioFormat.Wav:
// tempfile = Path.Combine(Path.GetTempPath(), Guid.NewGuid().ToString() + ".wav");
// break;
// case AudioFormat.Wma:
// tempfile = Path.Combine(Path.GetTempPath(), Guid.NewGuid().ToString() + ".wma");
// break;
// case AudioFormat.Aac:
// tempfile = Path.Combine(Path.GetTempPath(), Guid.NewGuid().ToString() + ".aac");
// break;
// }
// var speech = new SpeechSynthesizer();
// speech.Rate = rate;
// speech.SelectVoice(voiceName);
// if (speech.Voice.Equals(null))
// {
// speech.SelectVoiceByHints(gender, VoiceAge.Adult, 1, ci);
// if (speech.Voice.Equals(null))
// {
// //return a message saying the voice is not installed on the system
// RoboBrailleProcessor.SetJobFaulted(auJob);
// return;
// }
// }
// var safi = new SpeechAudioFormatInfo(eformat, 44100, 16, 2, 44100 * 4, 4, null);
// speech.SetOutputToWaveFile(tempfile, safi);
// Encoding enc = RoboBrailleProcessor.GetEncoding(auJob.FileContent);
// if (enc.Equals(Encoding.ASCII))
// enc = RoboBrailleProcessor.GetEncodingByCountryCode(auJob.AudioLanguage);
// speech.Speak(enc.GetString(auJob.FileContent));
// speech.SetOutputToNull();
// auJob.ResultContent = File.ReadAllBytes(tempfile);
// if (File.Exists(tempfile))
// File.Delete(tempfile);
//}
//else
//{
//send job to rabbitmq cluster
byte[] result = _auSender.SendAudioJobToQueue(auJob);
//get file from WEBSERVER2\Temp file system. this is where RBA16 placed the result
string outputPath = Encoding.UTF8.GetString(result);
//TODO uncomment this line when publishing to the SERVER
//note: it may be C:\RoboBrailleWebApi\Temp instead of just temp.
outputPath = outputPath.Replace(@"C:\RoboBrailleWebApi", @"\\WEBSERVER2");
//outputPath = outputPath.Replace(@"C:", @"\\WEBSERVER2");
if (File.Exists(outputPath))
{
result = File.ReadAllBytes(outputPath);
File.Delete(outputPath);
}
else
{
result = null;
}
if (result == null)
{
RoboBrailleProcessor.SetJobFaulted(auJob, _context);
throw new Exception("Job result is null!");
}
else
{
auJob.ResultContent = result;
}
}
catch (Exception ex)
{
Trace.WriteLine(ex.Message);
RoboBrailleProcessor.SetJobFaulted(auJob, _context);
throw ex;
}
string mime = "audio/wav";
string fileExtension = ".wav";
AudioFormat fmtOptions = auJob.FormatOptions;
switch (fmtOptions)
{
case AudioFormat.Mp3:
mime = "audio/mpeg3";
fileExtension = ".mp3";
break;
case AudioFormat.Wav:
mime = "audio/wav";
fileExtension = ".wav";
break;
case AudioFormat.Aac:
mime = "audio/aac";
fileExtension = ".aac";
break;
default:
mime = "audio/wav";
fileExtension = ".wav";
break;
}
try
{
auJob.DownloadCounter = 0;
auJob.ResultFileExtension = fileExtension;
auJob.ResultMimeType = mime;
auJob.FinishTime = DateTime.Now;
auJob.Status = JobStatus.Done;
_context.Jobs.Attach(auJob);
_context.Entry(auJob).State = EntityState.Modified;
_context.SaveChanges();
}
catch (Exception ex)
{
Trace.WriteLine(ex.Message);
throw ex;
}
}, job);
return(job.Id);
}
public async System.Threading.Tasks.Task <Guid> SubmitWorkItem(MSOfficeJob job)
{
try
{
_context.Jobs.Add(job);
_context.SaveChanges();
}
catch (DbEntityValidationException ex)
{
string errorMessages = string.Join("; ", ex.EntityValidationErrors.SelectMany(x => x.ValidationErrors).Select(x => x.ErrorMessage));
throw new DbEntityValidationException(errorMessages);
}
var task = Task.Factory.StartNew(t =>
{
string sourceFilePath = Path.Combine(Path.GetTempPath(), job.Id + "." + job.FileExtension);
bool success = true;
try
{
/*
* What file do you have: doc, docx, rtf, ppt, pptx, html, other
* What file do you want: pdf, txt, html, rtf
* How to process?
*/
File.WriteAllBytes(sourceFilePath, job.FileContent);
RtfHTMLProcessor rhp = new RtfHTMLProcessor();
switch (job.MSOfficeOutput)
{
case MSOfficeOutput.pdf:
var tempFile = Path.Combine(Path.GetTempPath(), job.Id.ToString() + ".pdf");
try
{
string[] args = new string[] { sourceFilePath, tempFile };
int status = OfficeToPDF.OfficeToPdfFacade.ConvertOfficeToPDF(args);
if (status == 0)
{
job.ResultContent = File.ReadAllBytes(tempFile);
}
else
{
success = false;
}
}
catch (Exception e)
{
success = false;
}
finally
{
if (File.Exists(tempFile))
{
File.Delete(tempFile);
}
}
break;
case MSOfficeOutput.txt:
if (job.MimeType.Equals("application/vnd.openxmlformats-officedocument.wordprocessingml.document", StringComparison.InvariantCultureIgnoreCase))
{
var res = OfficeWordProcessor.ConvertWordDocument(sourceFilePath, MSOfficeOutput.txt);
if (res != null)
{
job.ResultContent = res;
}
else
{
success = false;
}
}
else if ((job.MimeType.Equals("application/msword", StringComparison.InvariantCultureIgnoreCase) || job.MimeType.Equals("application/rtf", StringComparison.InvariantCultureIgnoreCase)) && job.FileExtension.Equals("rtf"))
{
job.ResultContent = Encoding.UTF8.GetBytes(rhp.ConvertRtfToText(Encoding.UTF8.GetString(job.FileContent)));
}
else if (job.MimeType.Equals("application/vnd.openxmlformats-officedocument.presentationml.presentation", StringComparison.InvariantCultureIgnoreCase))
{
byte[] result = null;
if (!OfficePresentationProcessor.ContainsVideo(sourceFilePath))
{
result = OfficePresentationProcessor.ProcessDocument(sourceFilePath, job);
}
else
{
result = (new OfficePresentationProcessor().ProcessPPTXWithVideo(sourceFilePath, job));
}
if (result != null)
{
job.ResultContent = result;
}
else
{
success = false;
}
}
else
{
success = false;
}
break;
case MSOfficeOutput.html:
byte[] html = null;
switch (job.MimeType.ToLowerInvariant())
{
case "application/rtf":
case "application/msword":
if (job.FileExtension.EndsWith("rtf"))
{
html = Encoding.UTF8.GetBytes(rhp.ConvertRtfToHtml(Encoding.UTF8.GetString(job.FileContent)));
}
break;
case "application/vnd.openxmlformats-officedocument.wordprocessingml.document":
html = OfficeWordProcessor.ConvertWordDocument(sourceFilePath, MSOfficeOutput.html);
break;
case "application/vnd.openxmlformats-officedocument.presentationml.presentation":
html = OfficePresentationProcessor.ProcessDocument(sourceFilePath, job);
break;
default:
success = false;
break;
}
if (html != null)
{
job.ResultContent = html;
}
else
{
success = false;
}
break;
case MSOfficeOutput.rtf:
byte[] rtf = null;
switch (job.MimeType.ToLowerInvariant())
{
case "text/html":
case "application/xhtml+xml":
//rtf = rhp.ConvertHtmlToRtf(Encoding.UTF8.GetString(job.FileContent));
break;
case "application/vnd.openxmlformats-officedocument.presentationml.presentation":
rtf = OfficePresentationProcessor.ProcessDocument(sourceFilePath, job);
break;
case "application/vnd.openxmlformats-officedocument.wordprocessingml.document":
rtf = OfficeWordProcessor.ConvertWordDocument(sourceFilePath, MSOfficeOutput.rtf);
break;
default:
success = false;
break;
}
if (rtf != null)
{
job.ResultContent = rtf;
}
else
{
success = false;
}
break;
default:
success = false;
break;
}
if (success)
{
string mime = "text/plain";
string fileExtension = ".txt";
switch (job.MSOfficeOutput)
{
case MSOfficeOutput.pdf:
mime = "application/pdf";
fileExtension = ".pdf";
break;
case MSOfficeOutput.html:
mime = "text/html";
fileExtension = ".html";
break;
case MSOfficeOutput.rtf:
mime = "application/rtf";
fileExtension = ".rtf";
break;
case MSOfficeOutput.txt:
if (job.SubtitleFormat == null && job.SubtitleLangauge == null)
{
mime = "text/plain";
fileExtension = ".txt";
}
else
{
mime = "application/zip";
fileExtension = ".zip";
}
break;
default:
break;
}
job.DownloadCounter = 0;
job.ResultFileExtension = fileExtension;
job.ResultMimeType = mime;
job.Status = JobStatus.Done;
job.FinishTime = DateTime.Now;
_context.Entry(job).State = EntityState.Modified;
_context.SaveChanges();
}
}
catch (Exception ex)
{
//sometimes transaction exception coming from video conversion part https://msdn.microsoft.com/en-gb/data/dn456833
success = false;
RoboBrailleProcessor.SetJobFaulted(job, _context);
Trace.WriteLine(ex.Message);
throw ex;
}
finally
{
if (File.Exists(sourceFilePath))
{
File.Delete(sourceFilePath);
}
}
if (!success)
{
RoboBrailleProcessor.SetJobFaulted(job, _context);
throw new Exception("Job was unssuccessful!");
}
}, job);
return(job.Id);
}
public async Task <Guid> SubmitWorkItem(AccessibleConversionJob accessibleJob)
{
try
{
_context.Jobs.Add(accessibleJob);
_context.SaveChanges();
}
catch (DbEntityValidationException ex)
{
string errorMessages = string.Join("; ", ex.EntityValidationErrors.SelectMany(x => x.ValidationErrors).Select(x => x.ErrorMessage));
throw new DbEntityValidationException(errorMessages);
}
// send the job to OCR server
var task = Task.Factory.StartNew(j =>
{
var job = (AccessibleConversionJob)j;
RSSoapServiceSoapClient wsClient;
string flowName;
string wsUri = WebConfigurationManager.AppSettings["AbbyyOCRServer"];
string wName = WebConfigurationManager.AppSettings["RBWorkflowName"];
try
{
wsClient = new RSSoapServiceSoapClient();
// enumerate all workflows
var workflows = wsClient.GetWorkflows(wsUri);
flowName = workflows.FirstOrDefault(e => e.Equals(wName));
}
catch (Exception e)
{
Trace.WriteLine(e);
RoboBrailleProcessor.SetJobFaulted(job, _context);
throw e;
}
if (string.IsNullOrWhiteSpace(flowName))
{
RoboBrailleProcessor.SetJobFaulted(job, _context);
throw new Exception("The conversion workflow does not exist!");
}
var fileContainer = new FileContainer {
FileContents = job.FileContent
};
var ticket = wsClient.CreateTicket(wsUri, flowName);
var infile = new InputFile {
FileData = fileContainer
};
var fileformat = (OutputFileFormatEnum)Enum.Parse(typeof(OutputFileFormatEnum), Convert.ToString(job.TargetDocumentFormat));
#region init ocr settings
OutputFormatSettings ofs;
switch (fileformat)
{
case OutputFileFormatEnum.OFF_PDF:
ofs = new PDFExportSettings
{
PDFExportMode = PDFExportModeEnum.PEM_TextOnly,
PictureResolution = -1,
Quality = 70,
UseOriginalPaperSize = true,
WriteTaggedPdf = true,
IsEncryptionRequested = false,
FileFormat = OutputFileFormatEnum.OFF_PDF,
};
break;
case OutputFileFormatEnum.OFF_PDFA:
ofs = new PDFAExportSettings
{
Write1ACompliant = true,
UseOriginalPaperSize = true,
Quality = 70,
PictureResolution = -1,
PDFExportMode = PDFExportModeEnum.PEM_ImageOnText,
FileFormat = OutputFileFormatEnum.OFF_PDFA
};
break;
case OutputFileFormatEnum.OFF_RTF:
ofs = new RTFExportSettings
{
ForceFixedPageSize = false,
HighlightErrorsWithBackgroundColor = false,
PaperHeight = 16834,
PaperWidth = 11909,
RTFSynthesisMode = RTFSynthesisModeEnum.RSM_EditableCopy,
WritePictures = true,
FileFormat = OutputFileFormatEnum.OFF_RTF
};
break;
case OutputFileFormatEnum.OFF_Text:
ofs = new TextExportSettings
{
ExportParagraphsAsOneLine = true,
EncodingType = TextEncodingTypeEnum.TET_Simple,
KeepOriginalHeadersFooters = true,
FileFormat = OutputFileFormatEnum.OFF_Text
};
break;
case OutputFileFormatEnum.OFF_UTF8:
ofs = new TextExportSettings
{
ExportParagraphsAsOneLine = true,
EncodingType = TextEncodingTypeEnum.TET_UTF8,
KeepOriginalHeadersFooters = true,
FileFormat = OutputFileFormatEnum.OFF_Text
};
break;
case OutputFileFormatEnum.OFF_UTF16:
ofs = new TextExportSettings
{
ExportParagraphsAsOneLine = true,
EncodingType = TextEncodingTypeEnum.TET_UTF16,
KeepOriginalHeadersFooters = true,
FileFormat = OutputFileFormatEnum.OFF_Text
};
break;
case OutputFileFormatEnum.OFF_MSWord:
ofs = new MSWordExportSettings
{
ForceFixedPageSize = false,
HighlightErrorsWithBackgroundColor = false,
RTFSynthesisMode = RTFSynthesisModeEnum.RSM_EditableCopy,
WritePictures = true,
PaperHeight = 16834,
PaperWidth = 11909,
FileFormat = OutputFileFormatEnum.OFF_MSWord
};
break;
case OutputFileFormatEnum.OFF_HTML:
ofs = new HTMLExportSettings
{
EncodingType = TextEncodingTypeEnum.TET_UTF8,
HTMLSynthesisMode = HTMLSynthesisModeEnum.HSM_PageLayout,
AllowCss = true,
CodePage = CodePageEnum.CP_Latin,
WritePictures = true,
FileFormat = OutputFileFormatEnum.OFF_HTML
};
break;
case OutputFileFormatEnum.OFF_CSV:
ofs = new CSVExportSettings
{
CodePage = CodePageEnum.CP_Latin,
EncodingType = TextEncodingTypeEnum.TET_UTF8,
IgnoreTextOutsideTables = false,
TabSeparator = ",",
UsePageBreaks = false,
FileFormat = OutputFileFormatEnum.OFF_CSV
};
break;
case OutputFileFormatEnum.OFF_DOCX:
ofs = new DOCXExportSettings
{
ForceFixedPageSize = false,
HighlightErrorsWithBackgroundColor = false,
PaperHeight = 16834,
PaperWidth = 11909,
RTFSynthesisMode = RTFSynthesisModeEnum.RSM_EditableCopy,
WritePictures = true,
FileFormat = OutputFileFormatEnum.OFF_DOCX
};
break;
case OutputFileFormatEnum.OFF_EPUB:
ofs = new EpubExportSettings
{
PictureResolution = -1,
Quality = 70,
FileFormat = OutputFileFormatEnum.OFF_EPUB
};
break;
case OutputFileFormatEnum.OFF_MSExcel:
ofs = new XLExportSettings
{
ConvertNumericValuesToNumbers = true,
IgnoreTextOutsideTables = false,
FileFormat = OutputFileFormatEnum.OFF_MSExcel
};
break;
case OutputFileFormatEnum.OFF_XLSX:
ofs = new XLSXExportSettings
{
ConvertNumericValuesToNumbers = true,
IgnoreTextOutsideTables = false,
FileFormat = OutputFileFormatEnum.OFF_XLSX
};
break;
case OutputFileFormatEnum.OFF_XML:
ofs = new XMLExportSettings
{
PagesPerFile = 512,
WriteCharactersFormatting = false,
WriteCharAttributes = false,
WriteExtendedCharAttributes = false,
WriteNonDeskewedCoordinates = false,
FileFormat = OutputFileFormatEnum.OFF_XML
};
break;
case OutputFileFormatEnum.OFF_TIFF:
ofs = new TiffExportSettings
{
ColorMode = ImageColorModeEnum.ICM_AsIs,
Compression = ImageCompressionTypeEnum.ICT_Jpeg,
Resolution = -1,
FileFormat = OutputFileFormatEnum.OFF_TIFF
};
break;
case OutputFileFormatEnum.OFF_JPG:
ofs = new JpegExportSettings
{
ColorMode = ImageColorModeEnum.ICM_AsIs,
Quality = 70,
Resolution = -1,
FileFormat = OutputFileFormatEnum.OFF_JPG
};
break;
case OutputFileFormatEnum.OFF_InternalFormat:
ofs = new InternalFormatSettings
{
FileFormat = OutputFileFormatEnum.OFF_InternalFormat
};
break;
default:
ofs = new TextExportSettings
{
EncodingType = TextEncodingTypeEnum.TET_UTF8,
FileFormat = OutputFileFormatEnum.OFF_Text
};
break;
}
#endregion
var formatset = new[] { ofs };
var inputFiles = new[] { infile };
ticket.ExportParams.Formats = formatset;
ticket.InputFiles = inputFiles;
ticket.Priority = job.Priority;
XmlResult result;
try
{
result = wsClient.ProcessTicket(wsUri, flowName, ticket);
}
catch (Exception ex)
{
RoboBrailleProcessor.SetJobFaulted(job, _context);
throw ex;
}
if (result.IsFailed)
{
RoboBrailleProcessor.SetJobFaulted(job, _context);
throw new Exception("Conversion job failed!");
}
byte[] contents = null;
List <byte[]> contents2 = new List <byte[]>();
foreach (var ifile in result.InputFiles)
{
foreach (var odoc in ifile.OutputDocuments)
{
foreach (var ofile in odoc.Files)
{
contents = ofile.FileContents;
if (ofs.FileFormat == OutputFileFormatEnum.OFF_InternalFormat)
{
contents2.Add(ofile.FileContents);
}
}
}
}
if (ofs.FileFormat == OutputFileFormatEnum.OFF_InternalFormat)
{
int i = 0;
string filePath = ConfigurationManager.AppSettings.Get("FileDirectory") + @"Temp\" + job.Id;
Directory.CreateDirectory(filePath);
foreach (var f in contents2)
{
File.WriteAllBytes(filePath + @"\ocrData" + i, f);
i++;
}
ZipFile.CreateFromDirectory(filePath, filePath + ".zip");
contents = File.ReadAllBytes(filePath + ".zip");
Directory.Delete(filePath);
File.Delete(filePath + ".zip");
}
if (contents == null)
{
RoboBrailleProcessor.SetJobFaulted(job, _context);
throw new Exception("Job result is null!");
}
string mime;
string fileExtension = ".txt";
switch (fileformat)
{
case OutputFileFormatEnum.OFF_PDF:
mime = "application/pdf";
fileExtension = ".pdf";
break;
case OutputFileFormatEnum.OFF_PDFA:
mime = "application/pdf";
fileExtension = ".pdf";
break;
case OutputFileFormatEnum.OFF_RTF:
mime = "text/rtf";
fileExtension = ".rtf";
break;
case OutputFileFormatEnum.OFF_Text:
mime = "text/plain";
fileExtension = ".txt";
break;
case OutputFileFormatEnum.OFF_MSWord:
mime = "application/msword";
fileExtension = ".doc";
break;
case OutputFileFormatEnum.OFF_HTML:
mime = "text/html";
fileExtension = ".html";
break;
case OutputFileFormatEnum.OFF_CSV:
mime = "text/csv";
fileExtension = ".csv";
break;
case OutputFileFormatEnum.OFF_DOCX:
mime = "application/vnd.openxmlformats-officedocument.wordprocessingml.document";
fileExtension = ".docx";
break;
case OutputFileFormatEnum.OFF_EPUB:
mime = "application/epub+zip";
fileExtension = ".epub";
break;
case OutputFileFormatEnum.OFF_MSExcel:
mime = "application/vnd.ms-excel";
fileExtension = ".xls";
break;
case OutputFileFormatEnum.OFF_XLSX:
mime = "application/vnd.openxmlformats-officedocument.spreadsheetml.sheet";
fileExtension = ".xlsx";
break;
case OutputFileFormatEnum.OFF_XML:
mime = "application/xml";
fileExtension = ".xml";
break;
case OutputFileFormatEnum.OFF_JPG:
mime = "image/jpeg";
fileExtension = ".jpg";
break;
case OutputFileFormatEnum.OFF_TIFF:
mime = "image/tiff";
fileExtension = ".tiff";
break;
case OutputFileFormatEnum.OFF_InternalFormat:
mime = "application/zip";
fileExtension = ".zip";
break;
default:
mime = "text/plain";
fileExtension = ".txt";
break;
}
try
{
job.DownloadCounter = 0;
job.ResultFileExtension = fileExtension;
job.ResultMimeType = mime;
job.ResultContent = contents;
job.Status = JobStatus.Done;
job.FinishTime = DateTime.Now;
_context.Jobs.Attach(job);
_context.Entry(job).State = EntityState.Modified;
_context.SaveChanges();
}
catch (Exception e)
{
RoboBrailleProcessor.SetJobFaulted(job, _context);
throw e;
}
}, accessibleJob);
return(accessibleJob.Id);
}
public async Task <Guid> SubmitWorkItem(EBookJob job)
{
var outputFormat = "." + job.EbookFormat.ToString().ToLowerInvariant();
try
{
_context.Jobs.Add(job);
_context.SaveChanges();
}
catch (Exception ex)
{
throw ex;
}
var task = Task.Factory.StartNew(t =>
{
EBookJob ebJob = (EBookJob)t;
string tempfile = Path.Combine(Path.GetTempPath(), Guid.NewGuid().ToString());
File.WriteAllBytes(tempfile + "." + ebJob.FileExtension, ebJob.FileContent);
string cmdArgs = " --book-producer=\"Sensus\" --change-justification=\"left\"";
if (ebJob.EbookFormat.Equals(EbookFormat.epub))
{
cmdArgs += " --preserve-cover-aspect-ratio";
}
if (ebJob.EbookFormat.Equals(EbookFormat.mobi))
{
cmdArgs += " --enable-heuristics";
}
if (ebJob.EbookFormat.Equals(EbookFormat.html))
{
cmdArgs = "";
}
switch (ebJob.BaseFontSize)
{
case EbookBaseFontSize.LARGE:
cmdArgs += " --base-font-size=\"16\" --font-size-mapping=\"12,14,16,18,20,22,24,28\"";
break;
case EbookBaseFontSize.XLARGE:
cmdArgs += " --base-font-size=\"24\" --font-size-mapping=\"18,20,24,26,28,30,32,36\"";
break;
case EbookBaseFontSize.HUGE:
cmdArgs += " --base-font-size=\"40\" --font-size-mapping=\"32,36,40,42,48,56,60,72\"";
break;
default:
break;
}
ProcessStartInfo startInfo = new ProcessStartInfo();
startInfo.WorkingDirectory = calibre;
startInfo.CreateNoWindow = true;
startInfo.UseShellExecute = true;
startInfo.FileName = "ebook-convert.exe";
startInfo.WindowStyle = ProcessWindowStyle.Hidden;
startInfo.Arguments = tempfile + "." + ebJob.FileExtension + " " + tempfile + outputFormat + cmdArgs;
try
{
using (Process exeProcess = Process.Start(startInfo))
{
exeProcess.WaitForExit();
}
}
catch (Exception e)
{
RoboBrailleProcessor.SetJobFaulted(ebJob, _context);
throw e;
}
finally
{
try
{
EbookFormat fmtOptions = ebJob.EbookFormat;
string mime = "application/epub+zip";
string fileExtension = ".epub";
switch (fmtOptions)
{
case EbookFormat.epub:
mime = "application/epub+zip";
fileExtension = ".epub";
break;
case EbookFormat.mobi:
mime = "application/x-mobipocket-ebook";
fileExtension = ".prc";
break;
case EbookFormat.txt:
mime = "plain/text";
fileExtension = ".txt";
break;
case EbookFormat.rtf:
mime = "application/rtf";
fileExtension = ".rtf";
break;
case EbookFormat.html:
mime = "text/html";
fileExtension = ".html";
break;
case EbookFormat.chm:
mime = "application/vnd.ms-htmlhelp";
fileExtension = ".chm";
break;
case EbookFormat.docx:
mime = "application/vnd.openxmlformats-officedocument.wordprocessingml.document";
fileExtension = ".docx";
break;
default:
mime = "application/epub+zip";
fileExtension = ".epub";
break;
}
if (File.Exists(tempfile + outputFormat))
{
ebJob.ResultContent = File.ReadAllBytes(tempfile + outputFormat);
ebJob.DownloadCounter = 0;
ebJob.ResultMimeType = mime;
ebJob.ResultFileExtension = fileExtension;
ebJob.Status = JobStatus.Done;
ebJob.FinishTime = DateTime.Now;
_context.Jobs.Attach(ebJob);
_context.Entry(ebJob).State = EntityState.Modified;
_context.SaveChanges();
File.Delete(tempfile + outputFormat);
}
else
{
RoboBrailleProcessor.SetJobFaulted(ebJob, _context);
throw new Exception("Result file does not exist!");
}
if (File.Exists(tempfile + "." + ebJob.FileExtension))
{
File.Delete(tempfile + "." + ebJob.FileExtension);
}
}
catch (Exception ex)
{
RoboBrailleProcessor.SetJobFaulted(ebJob, _context);
throw ex;
}
}
}, job);
return(job.Id);
}