コード例 #1
0
 public bool Delete(FilestoreFile file)
 {
     if (file != null)
     {
         file.Close();
         return(Delete(file.FileId, file.IsTempFile));
     }
     return(false);
 }
コード例 #2
0
        private Guid CreateCsvFile(Dictionary <CompoundIdentity, Tuple <int, Site> > siteDict, Dictionary <CompoundIdentity, Tuple <int, SamplingEvent> > eventDict,
                                   Dictionary <CompoundIdentity, Tuple <int, WaterQualityDeployment> > deploymentDict, List <Tuple <int, WaterQualityMeasurement> > measurementList,
                                   Dictionary <CompoundIdentity, Organization> orgDict, Dictionary <CompoundIdentity, FieldTrip> fieldTripDict,
                                   Dictionary <CompoundIdentity, FieldActivity> fieldActivityDict, Dictionary <CompoundIdentity, Project> projectDict)
        {
            IFileStoreProvider provider = FileStoreManager.Instance.GetProvider();

            //Setting up temp file
            FilestoreFile deployFile = provider.MakeTemp(DateTime.UtcNow.AddHours(4));
            CsvDb         csv        = CsvDb.Create(deployFile);

            CreateSampleEventCsv(csv, eventDict, orgDict, fieldTripDict, fieldActivityDict, projectDict);
            CreateMeasurementsCsv(csv, siteDict, eventDict, deploymentDict, measurementList);
            CreateSitesCsv(csv, siteDict);

            csv.Flush();
            csv.Dispose();
            deployFile.Close();
            return(deployFile.FileId);
        }
コード例 #3
0
        private Guid CreateExcelFile(Dictionary <CompoundIdentity, Tuple <int, Site> > siteDict, Dictionary <CompoundIdentity, Tuple <int, SamplingEvent> > eventDict,
                                     Dictionary <CompoundIdentity, Tuple <int, WaterQualityDeployment> > deploymentDict, List <Tuple <int, WaterQualityMeasurement> > measurementList,
                                     Dictionary <CompoundIdentity, Organization> orgDict, Dictionary <CompoundIdentity, FieldTrip> fieldTripDict,
                                     Dictionary <CompoundIdentity, FieldActivity> fieldActivityDict, Dictionary <CompoundIdentity, Project> projectDict)
        {
            IFileStoreProvider provider = FileStoreManager.Instance.GetProvider();

            //Setting up file and Excel Workbook
            FilestoreFile deployFile = provider.MakeTemp(DateTime.UtcNow.AddHours(4));
            XlWorkbook    book       = new XlWorkbook();
            XlWorksheets  sheets     = book.Worksheets;

            //Generating Sampling Event Sheet
            XlSchema    eventSchema = GetSampleEventSchema();
            XlWorksheet eventSheet  = sheets.AddWorksheet("SamplingEvents", XlColor.White, eventSchema);
            XlRows      eventRows   = eventSheet.Rows;

            var orderedEvents = eventDict.OrderBy(x => x.Value.Item1);

            foreach (var evt in orderedEvents)
            {
                string orgName = na;
                if (orgDict.ContainsKey(evt.Value.Item2.PrincipalOrgId))
                {
                    orgName = orgDict[evt.Value.Item2.PrincipalOrgId].Name;
                }
                string ftripName     = na;
                string factivityName = na;
                string projName      = na;
                if (fieldTripDict.ContainsKey(evt.Value.Item2.FieldTripId))
                {
                    FieldTrip ftrip = fieldTripDict[evt.Value.Item2.FieldTripId];
                    ftripName = ftrip.Name;
                    if (fieldActivityDict.ContainsKey(ftrip.FieldActivityId))
                    {
                        FieldActivity factivity = fieldActivityDict[ftrip.FieldActivityId];
                        factivityName = factivity.Name;
                        if (projectDict.ContainsKey(factivity.ProjectId))
                        {
                            projName = projectDict[factivity.ProjectId].Name;
                        }
                    }
                }

                List <string> evtItems = new List <string>();
                evtItems.Add(orgName);
                evtItems.Add(projName);
                evtItems.Add(factivityName);
                evtItems.Add(ftripName);
                evtItems.Add(evt.Value.Item2.Name);
                evtItems.Add(evt.Value.Item1.ToString());
                evtItems.Add(evt.Value.Item2.Description);
                //evtItems.Add(evt.Value.Item2.DateRange.Min.ToString());
                //evtItems.Add(evt.Value.Item2.DateRange.Max.ToString());

                SchemaRowData row = new SchemaRowData(eventSchema, evtItems);
                eventRows.AddRow(row);
            }

            //Generating Deployment/Measurement Sheet
            XlSchema    measSchema = GetDeployMeasurementSchema();
            XlWorksheet measSheet  = sheets.AddWorksheet("WaterQualityMeasurements", XlColor.White, measSchema);
            XlRows      measRows   = measSheet.Rows;

            var orderedMeasurements = measurementList.OrderBy(x => x.Item1);

            foreach (var meas in orderedMeasurements)
            {
                WaterQualityDeployment  deploy      = deploymentDict[meas.Item2.DeploymentId].Item2;
                WaterQualityMeasurement measurement = meas.Item2;
                int eventIndex = eventDict[deploy.SampleEventId].Item1;

                //deploy.SiteId could be a dangling reference
                string siteFK = na;
                if (siteDict.ContainsKey(deploy.SiteId))
                {
                    siteFK = siteDict[deploy.SiteId].Item1.ToString();
                }

                List <string> measItems = new List <string>();
                measItems.Add(meas.Item1.ToString());
                measItems.Add(deploy.Name);
                measItems.Add(deploy.Description);
                measItems.Add(eventIndex.ToString());
                measItems.Add(siteFK);
                measItems.Add(deploy.Range.StartDate.ToString());
                measItems.Add(deploy.Range.EndDate.ToString());
                measItems.Add(measurement.SampleDate.ToString());
                measItems.Add(measurement.SurfaceElevation.ToString());
                measItems.Add(measurement.Temperature.ToString());
                measItems.Add(measurement.pH.ToString());
                measItems.Add(measurement.DissolvedOxygen.ToString());
                measItems.Add(measurement.Conductivity.ToString());
                measItems.Add(measurement.Salinity.ToString());
                measItems.Add(measurement.Velocity.ToString());
                SchemaRowData row = new SchemaRowData(measSchema, measItems);
                measRows.AddRow(row);
            }

            //Generating Site Sheet
            XlSchema    siteSchema = GetSiteSchema();
            XlWorksheet siteSheet  = sheets.AddWorksheet("Sites", XlColor.White, siteSchema);
            XlRows      siteRows   = siteSheet.Rows;

            var orderedSites = siteDict.OrderBy(x => x.Value.Item1);

            foreach (var site in orderedSites)
            {
                Site          s         = site.Value.Item2;
                List <string> siteItems = new List <string>();
                siteItems.Add(site.Value.Item1.ToString());
                siteItems.Add(s.Name);
                siteItems.Add(s.Description);
                IGeometry2 <double> geom = s.Location;
                if (geom != null)
                {
                    if (geom is PolygonBag2 <double> )
                    {
                        siteItems.Add(WktUtils.ToWkt(geom as PolygonBag2 <double>).ToString());
                    }
                    else if (geom is Polygon2 <double> )
                    {
                        siteItems.Add(WktUtils.ToWkt(geom as Polygon2 <double>).ToString());
                    }
                    else if (geom is Polyline2 <double> )
                    {
                        siteItems.Add(WktUtils.ToWkt(geom as Polyline2 <double>).ToString());
                    }
                    else if (geom is PolylineBag2 <double> )
                    {
                        siteItems.Add(WktUtils.ToWkt(geom as PolylineBag2 <double>).ToString());
                    }
                    else if (geom is Point2 <double> )
                    {
                        siteItems.Add(WktUtils.ToWkt(geom as Point2 <double>).ToString());
                    }
                }
                else
                {
                    siteItems.Add("");
                }

                Point2 <double> geom2 = s.LocationMark;
                if (geom2 != null)
                {
                    siteItems.Add(WktUtils.ToWkt(geom2 as Point2 <double>).ToString());
                }
                else
                {
                    siteItems.Add("");
                }

                SchemaRowData row = new SchemaRowData(siteSchema, siteItems);
                siteRows.AddRow(row);
            }

            book.Save(deployFile);
            deployFile.Flush();
            deployFile.Close();
            deployFile.Dispose();

            return(deployFile.FileId);
        }
コード例 #4
0
        public override void Handle(HttpContext context, CancellationToken cancel)
        {
            if (context != null)
            {
                UserIdentityBase user = Security.Session.GetUser(context);
                if (user != null)
                {
                    UserSecurityContext ctx = new UserSecurityContext(user);
                    string localUrl         = RestUtils.LocalUrl(this, context.Request);
                    string meth             = RestUtils.StripLocal(this.BaseUrl, localUrl);

                    if (!string.IsNullOrEmpty(meth))
                    {
                        if (meth.StartsWith(Upload, StringComparison.OrdinalIgnoreCase))
                        {
                            string err = null;
                            try
                            {
                                string fName = MetaInfo.GetFileName(context);             //TODO -- add origin filename handling
                                if (fName != null && MetaInfo.SupportedUploadType(fName)) //this might be a bogus way to go
                                {
                                    if (prov == null)
                                    {
                                        prov = FileStoreManager.Instance.GetProvider();
                                    }

                                    if (prov != null)
                                    {
                                        Stream input = context.Request.Body;
                                        if (input != null)
                                        {
                                            FilestoreFile fil = prov.MakeTemp();
                                            if (fil != null)
                                            {
                                                input.CopyTo(fil);
                                                fil.Flush();
                                                fil.Close();
                                                fil.FileName = fName;
                                                prov.Update(fil);
                                                RestUtils.Push(context.Response, RestUtils.JsonOpStatus(JsonOpStatus.Ok, "\"" + fil.FileId.ToString() + "\""));
                                                return;
                                            }
                                            else
                                            {
                                                err = "failed to make";
                                            }
                                        }
                                        else
                                        {
                                            err = "no file received";
                                        }
                                    }
                                    else
                                    {
                                        err = "no provider";
                                    }
                                }
                                else
                                {
                                    err = "unsupported file extension";  //this might be a bogus way to go
                                }
                            }
                            catch
                            { err = "unknown error"; }

                            if (err == null)
                            {
                                RestUtils.Push(context.Response, RestUtils.JsonOpStatus(JsonOpStatus.Failed));
                            }
                            else
                            {
                                RestUtils.Push(context.Response, RestUtils.JsonOpStatus(JsonOpStatus.Failed, "\"" + err + "\""));
                            }
                            return;
                        }
                        if (meth.StartsWith(Download, StringComparison.OrdinalIgnoreCase))
                        {
                            string err = null;
                            try
                            {
                                //this should be a Guid string
                                string filename = Uri.UnescapeDataString(meth.Substring(Download.Length));
                                Guid   fileId;

                                if (Guid.TryParse(filename, out fileId))
                                {
                                    if (prov == null)
                                    {
                                        prov = FileStoreManager.Instance.GetProvider();
                                    }

                                    if (prov != null)
                                    {
                                        FilestoreFile fil = prov.Get(fileId);
                                        if (fil != null)
                                        {
                                            if (fil.Length > -1)
                                            {
                                                //send the bytes of a file in the response body
                                                context.Response.Headers.Add("Content-Disposition", "attachment ; filename=\"" + fil.FileName + "\"");
                                                context.Response.StatusCode  = HttpStatusCodes.Status200OK;
                                                context.Response.ContentType = "application/vnd.openxmlformats-officedocument.spreadsheetml.sheet";
                                                fil.CopyTo(context.Response.Body);
                                                return;
                                            }
                                            else
                                            {
                                                err = "no stream";
                                            }
                                        }
                                        else
                                        {
                                            err = "no such file";
                                        }
                                    }
                                    else
                                    {
                                        err = "no provider";
                                    }
                                }
                                else
                                {
                                    err = "fileid is not legal";
                                }
                            }
                            catch
                            { err = "unknown error"; }

                            if (err == null)
                            {
                                RestUtils.Push(context.Response, RestUtils.JsonOpStatus(JsonOpStatus.Failed));
                            }
                            else
                            {
                                RestUtils.Push(context.Response, RestUtils.JsonOpStatus(JsonOpStatus.Failed, "\"" + err + "\""));
                            }
                            return;
                        }
                    }
                }
                else
                {
                    context.Response.StatusCode = HttpStatusCodes.Status401Unauthorized;
                    return;
                }
            }
            context.Response.StatusCode = HttpStatusCodes.Status400BadRequest;
        }