/// <summary>
/// Helper method to get the identifier from merrit.
/// </summary>
/// <param name="postFileData"></param>
/// <param name="authorization"></param>
/// <returns></returns>
protected string GetIdentifier(PublishMessage postFileData, string authorization, string identifierUrl, Citation citation)
{
Check.IsNotNull(postFileData, "postFileData");
Check.IsNotNull(authorization, "authorization");
Check.IsNotNull(identifierUrl, "identifierUrl");
var file = this.GetFileByFileId(postFileData.FileId);
MerritQueryData queryData = new MerritQueryData();
queryData.KeyValuePair = new List<DKeyValuePair<string, string>>()
{
new DKeyValuePair<string, string> { Key = "Profile", Value = "oneshare_ark_only" },
new DKeyValuePair<string, string> { Key = "Who", Value = citation.Publisher },
new DKeyValuePair<string, string> { Key = "What", Value = citation.Title},
new DKeyValuePair<string, string> { Key = "When", Value = DateTime.UtcNow.ToString(CultureInfo.InvariantCulture) }
}.ToArray();
RepositoryModel repositoryModel = new RepositoryModel()
{
Authorization = authorization,
RepositoryLink = identifierUrl,
RepositoryName = MerritConstants.OneShare
};
return this.RepositoryAdapter.GetIdentifier(queryData, repositoryModel);
}
/// <summary>
/// Helper method to get the post query data.
/// </summary>
/// <param name="identifier">Unique identifier.</param>
/// <param name="fileData">File information.</param>
/// <param name="postFileData">Post file indormation.</param>
/// <returns></returns>
protected MerritQueryData GetPostQueryData(string identifier, DM.File fileData, Citation citation, Repository repository, PublishMessage postFileData)
{
Check.IsNotNull(identifier, "identifier");
MerritQueryData queryData = new MerritQueryData();
// TODO: Currently hard coded, needs to be replaced with specific value
queryData.MetadataXML = @"<eml:eml packageId=""doi:10.5072/12345?"" system=""DCXL"" xmlns:eml=""eml://ecoinformatics.org/eml2.1.0"" xmlns:xsi=""http://www.w3.org/2001/XMLSchema-instance"" xsi:schemaLocation=""eml://ecoinformatics.org/eml-2.1.0 eml.xsd""> <dataset id=""doi:10.5072/12345""> <creator> <!-- http://knb.ecoinformatics.org/software/eml/eml-2.1.0/eml-resource.html#creator --> <!-- multiple creators allowed --> <individualName> <givenName></givenName> <surName></surName> </individualName> <address> <deliveryPoint></deliveryPoint> <city></city> <administrativeArea></administrativeArea><postalCode></postalCode><country></country></address><phone></phone><electronicMailAddress></electronicMailAddress><organizationName></organizationName></creator><title></title><pubDate></pubDate><abstract><para></para></abstract><publisher><para></para></publisher><url></url><contact><individualName><givenName></givenName><surName></surName></individualName><address><deliveryPoint></deliveryPoint><city></city><administrativeArea></administrativeArea><postalCode></postalCode><country></country></address><phone></phone><electronicMailAddress></electronicMailAddress><organizationName></organizationName></contact><keywordSet><keyword></keyword><keywordThesaurus></keywordThesaurus></keywordSet><coverage><!-- http://knb.ecoinformatics.org/software/eml/eml-2.1.0/eml-resource.html#coverage --> <geographicCoverage><geographicDescription></geographicDescription><boundingCoordinates><westBoundingCoordinate></westBoundingCoordinate><eastBoundingCoordinate></eastBoundingCoordinate><northBoundingCoordinate></northBoundingCoordinate><southBoundingCoordinate></southBoundingCoordinate></boundingCoordinates></geographicCoverage><temporalCoverage id=""tempcov""><rangeOfDates> <beginDate><calendarDate></calendarDate></beginDate><endDate><calendarDate></calendarDate></endDate></rangeOfDates></temporalCoverage></coverage><project><!-- http://knb.ecoinformatics.org/software/eml/eml-2.1.0/eml-dataset.html#project --><title></title><abstract><para></para></abstract><funding><para></para></funding></project> <intellectualRights> <para></para> </intellectualRights> <dataTable> <!-- http://knb.ecoinformatics.org/software/eml/eml-2.1.0/eml-dataTable.html#dataTable --> <!-- dataTable is equivalent to a single tab in the excel spreadsheet. One can have multiple data tables within the document. --> <entityName></entityName> <entityDescription></entityDescription> <attributeList> <!-- http://knb.ecoinformatics.org/software/eml/eml-2.1.0/eml-dataTable.html#attributeList --> <!-- attribute list is equivalent to the parameter table from the requirements document. One can have many attributes in a single table. --> <attribute> <attributeName> <!-- non-empty string --></attributeName> <attributeDefinition> <!-- non-empty string --></attributeDefinition> </attribute> </attributeList> </dataTable> </dataset> <additionalMetadata> <describes>tempcov</describes> <metadata> <description> <!-- non-empty string describing temporal coverage --> </description> </metadata> </additionalMetadata> <additionalMetadata> <metadata> <formattedCitation> <!-- non-empty string --> </formattedCitation> </metadata> </additionalMetadata></eml:eml>";
List<DKeyValuePair<string, string>> content = new List<DKeyValuePair<string, string>>();
Check.IsNotNull<DM.Repository>(repository, "selectedRepository");
var repositoryMetadata = repository.RepositoryMetadata.FirstOrDefault();
if (repositoryMetadata != null)
{
foreach (var repositoryMetaData in repositoryMetadata.RepositoryMetadataFields)
{
DKeyValuePair<string, string> metadata = new DKeyValuePair<string, string>();
metadata.Key = repositoryMetaData.Name;
var metadataField = fileData.FileMetadataFields.Where(f => f.RepositoryMetadataFieldId == repositoryMetaData.RepositoryMetadataFieldId).FirstOrDefault();
if (metadataField != null)
{
metadata.Value = fileData.FileMetadataFields.Where(f => f.RepositoryMetadataFieldId == repositoryMetaData.RepositoryMetadataFieldId).FirstOrDefault().MetadataValue;
}
content.Add(metadata);
}
}
//set the data to filemetadata fields
//postFileData.FileMetaDataFields = fileData.FileMetadataFields;
content.Add(new DKeyValuePair<string, string>() { Key = "Profile", Value = ConfigReader<string>.GetSetting("Profile_Post") });
content.Add(new DKeyValuePair<string, string>() { Key = "who", Value = citation.Publisher });
content.Add(new DKeyValuePair<string, string>() { Key = "what", Value = citation.Title });
content.Add(new DKeyValuePair<string, string>() { Key = "when", Value = DateTime.UtcNow.ToString(CultureInfo.InvariantCulture) });
content.Add(new DKeyValuePair<string, string>() { Key = "where", Value = identifier });
content.Add(new DKeyValuePair<string, string>() { Key = "ARK", Value = identifier });
queryData.KeyValuePair = content.ToArray();
return queryData;
}
/// <summary>
/// Method to publish file
/// </summary>
/// <param name="postFileData">PublishMessage object</param>
/// <returns>returns File Identifier</returns>
public override string PublishFile(PublishMessage postFileData)
{
var file = this.GetFileByFileId(postFileData.FileId);
IEnumerable<DM.FileColumnType> fileColumnTypes = null;
IEnumerable<DM.FileColumnUnit> fileColumnUnits = null;
OperationStatus status = null;
Encoding encoding = Encoding.UTF8;
string identifier = string.Empty;
var repository = this.RepositoryService.GetRepositoryById(postFileData.RepositoryId);
// TODO: Needs to check Filling repository credintials in case of system provided repository type
if (repository.BaseRepositoryId == Constants.MerritRepositoryTypeID && repository.IsImpersonating == true)
{
postFileData.UserName = repository.ImpersonatingUserName;
postFileData.Password = repository.ImpersonatingPassword;
}
string authorization = Convert.ToBase64String(System.Text.Encoding.UTF8.GetBytes(postFileData.UserName /*UserName*/ + ":" + postFileData.Password /*Password*/));
string baseRepoName = this.RepositoryDetails.GetBaseRepositoryName(repository.BaseRepositoryId);
this.RepositoryAdapter = new MerritAdapter();
// This is a temporary fix to initialize citation for
// Merritt repository.
// TBD: move this to the base class
Citation citation = default(Citation);
if (string.IsNullOrWhiteSpace(file.Citation))
{
User user = this.userService.GetUserById(postFileData.UserId);
citation = new Citation();
citation.Title = Path.GetFileNameWithoutExtension(file.Name);
citation.Publisher = string.Join(",", user.LastName, user.FirstName);
}
else
{
citation = JsonConvert.DeserializeObject<Citation>(file.Citation);
}
identifier = this.GetIdentifier(postFileData, authorization, repository.HttpIdentifierUriTemplate, citation);
if (identifier.StartsWith("true"))
{
identifier = identifier.Substring(identifier.IndexOf("ark:", StringComparison.Ordinal)).Trim();
var postQueryData = GetPostQueryData(identifier, file, citation, repository, postFileData);
var dataFile = this.GetDataFile(file);
var repositoryModel = GetRepositoryModel(repository, authorization);
if (file.FileColumns != null && file.FileColumns.Count > 0)
{
// before posting the file set file column units and types
fileColumnTypes = this.RetrieveFileColumnTypes();
fileColumnUnits = this.RetrieveFileColumnUnits();
}
PublishMerritFileModel publishMerritFileModel = new PublishMerritFileModel()
{
File = dataFile,
RepositoryModel = repositoryModel,
FileColumnTypes = fileColumnTypes,
FileColumnUnits = fileColumnUnits,
MerritQueryData = postQueryData
};
//post the file
status = this.RepositoryAdapter.PostFile(publishMerritFileModel);
}
else
{
string message = identifier.Replace("false|", "");
// Todo need to throw a custom exception
throw new SystemException(message);
}
return identifier;
}
public HttpResponseMessage SaveCitation(int fileId, Citation citation)
{
HttpResponseMessage httpResponseMessage;
try
{
Check.IsNotNull(citation, "citation");
DM.File file = this.fileService.GetFileByFileId(fileId);
if (null == file)
{
diagnostics.WriteErrorTrace(TraceEventId.Exception, "File is null");
return Request.CreateErrorResponse(HttpStatusCode.NotFound, MessageStrings.Invalid_File_Id);
}
file.Citation = JsonConvert.SerializeObject(citation);
file.ModifiedOn = DateTime.UtcNow;
fileService.UpdateFile(file);
httpResponseMessage = Request.CreateResponse(HttpStatusCode.OK, true);
}
catch (ArgumentException ex)
{
diagnostics.WriteErrorTrace(TraceEventId.Exception, ex);
message = string.Format(CultureInfo.CurrentCulture, MessageStrings.Argument_Error_Message_Template, ex.ParamName);
httpResponseMessage = Request.CreateErrorResponse(HttpStatusCode.BadRequest, message);
}
return httpResponseMessage;
}
public HttpResponseMessage GetCitation(int fileId, int repositoryId)
{
DM.File file = fileService.GetFileByFileId(fileId);
if (file == null)
{
return Request.CreateErrorResponse(HttpStatusCode.NotFound, MessageStrings.FileNotFound);
}
DM.Repository repository = this.repositoryService.GetRepositoryById(repositoryId);
if (repository == null)
{
return Request.CreateErrorResponse(HttpStatusCode.NotFound, MessageStrings.Repository_Not_Found);
}
else if (repository.BaseRepository.BaseRepositoryId != 1)
{
return Request.CreateErrorResponse(HttpStatusCode.NotImplemented, string.Format(MessageStrings.CitationNotSupportedMessage, repository.BaseRepository.Name));
}
Citation citation = new Citation()
{
PublicationYear = DateTime.Now.Year.ToString(),
Title = file.Title,
Publisher = string.Concat(this.user.LastName, ", ", this.user.FirstName)
};
if (!string.IsNullOrWhiteSpace(file.Citation))
{
citation = JsonConvert.DeserializeObject<Citation>(file.Citation);
}
return Request.CreateResponse(HttpStatusCode.OK, citation);
}
public HttpResponseMessage GetFiles(int id)
{
// Check if the model binding was successful and is in a valid state
if (!ModelState.IsValid)
{
return Request.CreateErrorResponse(HttpStatusCode.BadRequest, string.Empty);
}
try
{
// Check if the file service is valid
Check.IsNotNull(this.fileService, "fileService");
IEnumerable<DM.File> filesList = this.fileService.GetAllFiles(this.user.UserId);
foreach (DM.File file in filesList)
{
if (file.Status.Equals(FileStatus.Posted.ToString(), StringComparison.OrdinalIgnoreCase))
{
Citation citation = new Citation();
if (!string.IsNullOrWhiteSpace(file.Citation))
{
citation = JsonConvert.DeserializeObject<Citation>(file.Citation);
}
file.Citation = string.Format(Constants.CitationStringFormat, citation.Publisher ?? string.Empty, citation.PublicationYear ?? string.Empty, citation.Title ?? string.Empty, citation.Version ?? string.Empty, file.Identifier ?? string.Empty);
}
}
return Request.CreateResponse<IEnumerable<DM.File>>(status, filesList);
}
catch (ArgumentNullException ane)
{
if (ane.ParamName.Equals("fileService"))
{
message = MessageStrings.File_Service_Is_Null;
status = HttpStatusCode.InternalServerError;
}
message = MessageStrings.Invalid_File_Id;
status = HttpStatusCode.BadRequest;
}
catch (Exception ex)
{
message = ex.Message + ex.StackTrace + ex.GetType().ToString();
if (null != ex.InnerException)
{
message += ex.InnerException.Message + ex.InnerException.StackTrace + ex.InnerException.GetType().ToString();
}
status = HttpStatusCode.InternalServerError;
}
return Request.CreateErrorResponse(status, message);
}
