public async Task <IHttpActionResult> Post(DocumentStructureJob job)
        {
            try
            {
                Guid userId = RoboBrailleProcessor.getUserIdFromJob(this.Request.Headers.Authorization.Parameter);
                job.UserId = userId;
                Guid jobId = await _repository.SubmitWorkItem(job);

                return(Ok(jobId.ToString("D")));
            }
            catch (Exception e)
            {
                var resp = new HttpResponseMessage(HttpStatusCode.InternalServerError)
                {
                    Content      = new StringContent(string.Format("Internal error: {0}", e)),
                    ReasonPhrase = e.Message
                };
                throw new HttpResponseException(resp);
            }
        }
Beispiel #2
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        /// <summary>
        /// Reads the input from the POST requests and creates the appropriate job instance
        /// </summary>
        /// <param name="type"></param>
        /// <param name="readStream"></param>
        /// <param name="content"></param>
        /// <param name="formatterLogger"></param>
        /// <returns></returns>
        public override async Task <object> ReadFromStreamAsync(Type type, Stream readStream, HttpContent content, IFormatterLogger formatterLogger)
        {
            if (content == null)
            {
                return(null);
            }

            var tempStorage         = Path.GetTempPath();
            var tempStorageProvider = new MultipartFormDataStreamProvider(tempStorage);
            var msp = await content.ReadAsMultipartAsync(tempStorageProvider);

            Job job = null;

            if (type == typeof(AccessibleConversionJob))
            {
                job = new AccessibleConversionJob
                {
                    TargetDocumentFormat = (OutputFileFormatEnum)Enum.Parse(typeof(OutputFileFormatEnum), msp.FormData["targetdocumentformat"])//Convert.ToInt32(msp.FormData["targetformat"]),
                };

                if (msp.FormData.AllKeys.Contains("priority"))
                {
                    ((AccessibleConversionJob)job).Priority = (PriorityEnum)Enum.Parse(typeof(PriorityEnum), msp.FormData["priority"]);
                }
                else
                {
                    ((AccessibleConversionJob)job).Priority = PriorityEnum.P_Normal;
                }
            }
            else if (type == typeof(AudioJob))
            {
                job = new AudioJob()
                {
                    AudioLanguage = (Language)Enum.Parse(typeof(Language), msp.FormData["audiolanguage"]),
                    SpeedOptions  = (AudioSpeed)Enum.Parse(typeof(AudioSpeed), msp.FormData["speedoptions"]),
                    FormatOptions = (AudioFormat)Enum.Parse(typeof(AudioFormat), msp.FormData["formatoptions"])
                };
                if (msp.FormData.AllKeys.Contains("voicepropriety"))
                {
                    string[] props = msp.FormData["voicepropriety"].Split(':');
                    List <VoicePropriety> propList = new List <VoicePropriety>();
                    foreach (string prop in props)
                    {
                        propList.Add((VoicePropriety)Enum.Parse(typeof(VoicePropriety), prop));
                    }
                    ((AudioJob)job).VoicePropriety = propList;
                }
                else
                {
                    ((AudioJob)job).VoicePropriety = new List <VoicePropriety>()
                    {
                        VoicePropriety.None
                    }
                };
            }
            else if (type == typeof(BrailleJob))
            {
                job = new BrailleJob
                {
                    BrailleFormat     = (BrailleFormat)Enum.Parse(typeof(BrailleFormat), msp.FormData["brailleformat"]),
                    BrailleLanguage   = (Language)Enum.Parse(typeof(Language), msp.FormData["language"]),
                    Contraction       = (BrailleContraction)Enum.Parse(typeof(BrailleContraction), msp.FormData["contraction"]),
                    OutputFormat      = (OutputFormat)Enum.Parse(typeof(OutputFormat), msp.FormData["outputformat"]),
                    ConversionPath    = (ConversionPath)int.Parse(msp.FormData["conversionpath"]),
                    CharactersPerLine = int.Parse(msp.FormData["charactersperline"]),
                    LinesPerPage      = int.Parse(msp.FormData["linesperpage"])
                };

                if (msp.FormData.AllKeys.Contains("pagenumbering"))
                {
                    ((BrailleJob)job).PageNumbering = (PageNumbering)int.Parse(msp.FormData["pagenumbering"]);
                }
            }
            else if (type == typeof(DaisyJob))
            {
                job = new DaisyJob
                {
                    DaisyOutput = (DaisyOutput)Enum.Parse(typeof(DaisyOutput), msp.FormData["daisyoutput"])
                };
            }
            else if (type == typeof(EBookJob))
            {
                job = new EBookJob
                {
                    EbookFormat = (EbookFormat)Enum.Parse(typeof(EbookFormat), msp.FormData["format"])
                };
                if (msp.FormData.AllKeys.Contains("basefontsize"))
                {
                    ((EBookJob)job).BaseFontSize = (EbookBaseFontSize)Enum.Parse(typeof(EbookBaseFontSize), msp.FormData["basefontsize"]);
                }
            }
            else if (type == typeof(HTMLtoPDFJob))
            {
                job = new HTMLtoPDFJob
                {
                    paperSize = (PaperSize)Enum.Parse(typeof(PaperSize), msp.FormData["size"])
                };
            }
            else if (type == typeof(MSOfficeJob))
            {
                job = new MSOfficeJob
                {
                    MSOfficeOutput = (MSOfficeOutput)Enum.Parse(typeof(MSOfficeOutput), msp.FormData["msofficeoutput"])
                };
                if (msp.FormData.AllKeys.Contains("subtitlelangauge") && msp.FormData.AllKeys.Contains("subtitleformat"))
                {
                    ((MSOfficeJob)job).SubtitleLangauge = msp.FormData["subtitlelangauge"];
                    ((MSOfficeJob)job).SubtitleFormat   = msp.FormData["subtitleformat"];
                }
            }
            else if (type == typeof(OcrConversionJob))
            {
                job = new OcrConversionJob
                {
                    OcrLanguage = (Language)Enum.Parse(typeof(Language), msp.FormData["language"]),
                    HasTable    = false
                };
                if (msp.FormData.AllKeys.Contains("hastable"))
                {
                    ((OcrConversionJob)job).HasTable = bool.Parse(msp.FormData["hastable"]);
                }
            }
            else if (type == typeof(HTMLToTextJob))
            {
                job = new HTMLToTextJob();
            }
            else if (type == typeof(AmaraSubtitleJob))
            {
                job = new AmaraSubtitleJob()
                {
                    SubtitleLangauge = msp.FormData["language"],
                    SubtitleFormat   = msp.FormData["format"]
                };
                if (msp.FormData.AllKeys.Contains("videourl"))
                {
                    ((AmaraSubtitleJob)job).VideoUrl = msp.FormData["videourl"];
                }
            }
            else if (type == typeof(DocumentStructureJob))
            {
                job = new DocumentStructureJob()
                {
                };
            }
            else if (type == typeof(TranslationJob))
            {
                job = new TranslationJob()
                {
                    SourceLanguage = msp.FormData["sourcelanguage"],
                    TargetLanguage = msp.FormData["targetlanguage"]
                };
            }
            else if (type == typeof(SignLanguageJob))
            {
                job = new SignLanguageJob()
                {
                    SourceTextLanguage = msp.FormData["sourcetextlanguage"],
                    TargetSignLanguage = msp.FormData["targetsignlanguage"]
                };
            }

            if (job == null)
            {
                return(null);
            }
            else
            {
                if (msp.FileData.Count > 0)
                {
                    job.FileContent = File.ReadAllBytes(msp.FileData[0].LocalFileName);
                    string fileName = msp.FileData[0].Headers.ContentDisposition.FileName.Replace("\"", "").ToString();
                    job.FileName      = fileName.Substring(0, fileName.LastIndexOf("."));
                    job.FileExtension = fileName.Substring(fileName.LastIndexOf(".") + 1);
                    job.MimeType      = msp.FileData[0].Headers.ContentType.MediaType;
                }
                else if (msp.FormData["lastjobid"] != null)
                {
                    //1) check if a guid is present and exists in the database. 2) get the byte content from the database and use it in the new job
                    Guid previousJobId = Guid.Parse(msp.FormData["lastjobid"]);
                    RoboBrailleDataContext _context = new RoboBrailleDataContext();
                    Job previousJob = RoboBrailleProcessor.CheckForJobInDatabase(previousJobId, _context);
                    if (previousJob != null)
                    {
                        job.FileContent   = previousJob.ResultContent;
                        job.FileName      = previousJob.FileName;
                        job.FileExtension = previousJob.ResultFileExtension;
                        job.MimeType      = previousJob.ResultMimeType;
                    }
                    else
                    {
                        return(null);
                    }
                }
                else
                {
                    //if not assume it is a URL
                    if (!String.IsNullOrWhiteSpace(msp.FormData["FileContent"]))
                    {
                        string sorh = msp.FormData["FileContent"];
                        Uri    uriResult;
                        bool   result = Uri.TryCreate(sorh, UriKind.Absolute, out uriResult) && (uriResult.Scheme == Uri.UriSchemeHttp || uriResult.Scheme == Uri.UriSchemeHttps);
                        if (result)
                        {
                            var webRequest = WebRequest.Create(uriResult);

                            using (var response = webRequest.GetResponse())
                                using (var httpcontent = response.GetResponseStream())
                                    using (var reader = new StreamReader(httpcontent))
                                    {
                                        job.FileContent   = Encoding.UTF8.GetBytes(reader.ReadToEnd());
                                        job.FileName      = DateTime.Now.Ticks + "-RoboFile";
                                        job.FileExtension = ".html";
                                        job.MimeType      = "text/html";
                                    }
                        }
                        else //else it must be a file
                        {
                            job.FileContent   = Encoding.UTF8.GetBytes(sorh);
                            job.FileName      = DateTime.Now.Ticks + "-RoboFile";
                            job.FileExtension = ".txt";
                            job.MimeType      = "text/plain";
                        }
                    }
                    else
                    {
                        //it's a video job
                    }
                }
                if (type != typeof(AmaraSubtitleJob))
                {
                    job.InputFileHash = RoboBrailleProcessor.GetMD5Hash(job.FileContent);
                }
                job.Status     = JobStatus.Started;
                job.SubmitTime = DateTime.Now;
                return(job);
            }
        }