/// <summary>
/// This method is used to analyze the storage index data element to get all the mappings.
/// </summary>
/// <param name="dataElements">Specify the data element list.</param>
/// <param name="storageIndexExGuid">Specify the storage index extended GUID.</param>
/// <param name="manifestMappingGuid">Output parameter to represent the storage manifest mapping GUID.</param>
/// <param name="cellIDMappings">Output parameter to represent the mapping of cell id.</param>
/// <param name="revisionIDMappings">Output parameter to represent the revision id.</param>
/// <returns>Return true if analyze the storage index succeeds, otherwise return false.</returns>
public static bool AnalyzeStorageIndexDataElement(
List <DataElement> dataElements,
ExGuid storageIndexExGuid,
out ExGuid manifestMappingGuid,
out Dictionary <CellID, ExGuid> cellIDMappings,
out Dictionary <ExGuid, ExGuid> revisionIDMappings)
{
manifestMappingGuid = null;
cellIDMappings = null;
revisionIDMappings = null;
if (storageIndexExGuid == null)
{
return(false);
}
DataElement storageIndexDataElement = dataElements.Find(element => element.DataElementExtendedGUID.Equals(storageIndexExGuid));
StorageIndexDataElementData storageIndexData = storageIndexDataElement.GetData <StorageIndexDataElementData>();
manifestMappingGuid = storageIndexData.StorageIndexManifestMapping.ManifestMappingExtendedGUID;
cellIDMappings = new Dictionary <CellID, ExGuid>();
foreach (StorageIndexCellMapping kv in storageIndexData.StorageIndexCellMappingList)
{
cellIDMappings.Add(kv.CellID, kv.CellMappingExtendedGUID);
}
revisionIDMappings = new Dictionary <ExGuid, ExGuid>();
foreach (StorageIndexRevisionMapping kv in storageIndexData.StorageIndexRevisionMappingList)
{
revisionIDMappings.Add(kv.RevisionExtendedGUID, kv.RevisionMappingExtendedGUID);
}
return(true);
}
/// <summary>
/// This method is used to build a root node object from an data element list with the specified storage index extended GUID.
/// </summary>
/// <param name="dataElements">Specify the data element list.</param>
/// <param name="storageIndexExGuid">Specify the storage index extended GUID.</param>
/// <returns>Return a root node object build from the data element list.</returns>
public IntermediateNodeObject Build(List <DataElement> dataElements, ExGuid storageIndexExGuid)
{
if (DataElementUtils.TryAnalyzeWhetherFullDataElementList(dataElements, storageIndexExGuid) &&
DataElementUtils.TryAnalyzeWhetherConfirmSchema(dataElements, storageIndexExGuid))
{
ExGuid rootObjectExGUID;
List <ObjectGroupDataElementData> objectGroupList = DataElementUtils.GetDataObjectDataElementData(dataElements, storageIndexExGuid, out rootObjectExGUID);
// If the root object extend GUID can be found, then the root node can be build.
if (rootObjectExGUID != null)
{
// If can analyze for here, then can directly capture all the GUID values related requirements
if (SharedContext.Current.IsMsFsshttpRequirementsCaptured)
{
MsfsshttpdCapture.VerifyDefinedGUID(SharedContext.Current.Site);
}
return(this.Build(objectGroupList, rootObjectExGUID));
}
else
{
throw new InvalidOperationException(string.Format("There is no root extended GUID value {0}", DataElementUtils.RootExGuid.ToString()));
}
}
return(null);
}
/// <summary>
/// This method is used to create the revision manifest data element.
/// </summary>
/// <param name="rootObjectExGuid">Specify the root node object extended GUID.</param>
/// <param name="baseRevisionID">Specify the base revision Id.</param>
/// <param name="refferenceObjectDataExGuidList">Specify the reference object data extended list.</param>
/// <param name="revisionMapping">Input/output parameter to represent the mapping of revision manifest.</param>
/// <param name="currentRevisionID">Output parameter to represent the revision GUID.</param>
/// <returns>Return the revision manifest data element.</returns>
public static DataElement CreateRevisionManifestDataElement(ExGuid rootObjectExGuid, ExGuid baseRevisionID, List <ExGuid> refferenceObjectDataExGuidList, ref Dictionary <ExGuid, ExGuid> revisionMapping, out ExGuid currentRevisionID)
{
RevisionManifestDataElementData data = new RevisionManifestDataElementData();
data.RevisionManifest.RevisionID = new ExGuid(1u, Guid.NewGuid());
data.RevisionManifest.BaseRevisionID = new ExGuid(baseRevisionID);
// Set the root object data ExGuid
data.RevisionManifestRootDeclareList.Add(new RevisionManifestRootDeclare()
{
RootExtendedGUID = new ExGuid(2u, RootExGuid), ObjectExtendedGUID = new ExGuid(rootObjectExGuid)
});
// Set all the reference object data
if (refferenceObjectDataExGuidList != null)
{
foreach (ExGuid dataGuid in refferenceObjectDataExGuidList)
{
data.RevisionManifestObjectGroupReferencesList.Add(new RevisionManifestObjectGroupReferences(dataGuid));
}
}
DataElement dataElement = new DataElement(DataElementType.RevisionManifestDataElementData, data);
revisionMapping.Add(data.RevisionManifest.RevisionID, dataElement.DataElementExtendedGUID);
currentRevisionID = data.RevisionManifest.RevisionID;
return(dataElement);
}
/// <summary>
/// This method is used to create the storage index data element.
/// </summary>
/// <param name="manifestExGuid">Specify the storage manifest data element extended GUID.</param>
/// <param name="cellIDMappings">Specify the mapping of cell manifest.</param>
/// <param name="revisionIDMappings">Specify the mapping of revision manifest.</param>
/// <returns>Return the storage index data element.</returns>
public static DataElement CreateStorageIndexDataElement(ExGuid manifestExGuid, Dictionary <CellID, ExGuid> cellIDMappings, Dictionary <ExGuid, ExGuid> revisionIDMappings)
{
StorageIndexDataElementData data = new StorageIndexDataElementData();
data.StorageIndexManifestMapping = new StorageIndexManifestMapping();
data.StorageIndexManifestMapping.ManifestMappingExtendedGUID = new ExGuid(manifestExGuid);
data.StorageIndexManifestMapping.ManifestMappingSerialNumber = new SerialNumber(System.Guid.NewGuid(), SequenceNumberGenerator.GetCurrentSerialNumber());
foreach (KeyValuePair <CellID, ExGuid> kv in cellIDMappings)
{
StorageIndexCellMapping cellMapping = new StorageIndexCellMapping();
cellMapping.CellID = kv.Key;
cellMapping.CellMappingExtendedGUID = kv.Value;
cellMapping.CellMappingSerialNumber = new SerialNumber(System.Guid.NewGuid(), SequenceNumberGenerator.GetCurrentSerialNumber());
data.StorageIndexCellMappingList.Add(cellMapping);
}
foreach (KeyValuePair <ExGuid, ExGuid> kv in revisionIDMappings)
{
StorageIndexRevisionMapping revisionMapping = new StorageIndexRevisionMapping();
revisionMapping.RevisionExtendedGUID = kv.Key;
revisionMapping.RevisionMappingExtendedGUID = kv.Value;
revisionMapping.RevisionMappingSerialNumber = new SerialNumber(Guid.NewGuid(), SequenceNumberGenerator.GetCurrentSerialNumber());
data.StorageIndexRevisionMappingList.Add(revisionMapping);
}
return(new DataElement(DataElementType.StorageIndexDataElementData, data));
}
/// <summary>
/// This method is used to get cell manifest data element from a list of data element.
/// </summary>
/// <param name="dataElements">Specify the data element list.</param>
/// <param name="manifestDataElementData">Specify the manifest data element.</param>
/// <param name="cellIDMappings">Specify mapping of cell id.</param>
/// <returns>Return the cell manifest data element.</returns>
public static CellManifestDataElementData GetCellManifestDataElementData(List <DataElement> dataElements, StorageManifestDataElementData manifestDataElementData, Dictionary <CellID, ExGuid> cellIDMappings)
{
CellID cellID = new CellID(new ExGuid(1u, RootExGuid), new ExGuid(1u, CellSecondExGuid));
foreach (StorageManifestRootDeclare kv in manifestDataElementData.StorageManifestRootDeclareList)
{
if (kv.RootExtendedGUID.Equals(new ExGuid(2u, RootExGuid)) && kv.CellID.Equals(cellID))
{
if (!cellIDMappings.ContainsKey(kv.CellID))
{
throw new InvalidOperationException(string.Format("Cannot fin the Cell ID {0} in the cell id mapping", cellID.ToString()));
}
ExGuid cellMappingID = cellIDMappings[kv.CellID];
DataElement dataElement = dataElements.Find(element => element.DataElementExtendedGUID.Equals(cellMappingID));
if (dataElement == null)
{
throw new InvalidOperationException("Cannot find the cell data element with ExGuid " + cellMappingID.GUID.ToString());
}
return(dataElement.GetData <CellManifestDataElementData>());
}
}
throw new InvalidOperationException("Cannot find the CellManifestDataElement");
}
private HeaderCell ParseHeaderCell(RevisionManifestDataElementData headerCellRevisionManifest)
{
ExGuid rootObjectId = headerCellRevisionManifest.RevisionManifestObjectGroupReferencesList[0].ObjectGroupExtendedGUID;
DataElement element = this.objectGroupDataElements
.Where(d => d.DataElementExtendedGUID.Equals(rootObjectId)).SingleOrDefault();
return(HeaderCell.CreateInstance((ObjectGroupDataElementData)element.Data));
}
/// <summary>
/// This method is used to deserialize the CellID basic object from the specified byte array and start index.
/// </summary>
/// <param name="byteArray">Specify the byte array.</param>
/// <param name="startIndex">Specify the start index from the byte array.</param>
/// <returns>Return the length in byte of the CellID basic object.</returns>
protected override int DoDeserializeFromByteArray(byte[] byteArray, int startIndex)
{
int index = startIndex;
this.ExtendGUID1 = BasicObject.Parse <ExGuid>(byteArray, ref index);
this.ExtendGUID2 = BasicObject.Parse <ExGuid>(byteArray, ref index);
return(index - startIndex);
}
/// <summary>
/// This method is used to find the Storage Index Revision Mapping that matches the Revision Mapping Extended GUID.
/// </summary>
/// <param name="revisionExtendedGUID">Specify the Revision Mapping Extended GUID.</param>
/// <returns>Return the instance of Storage Index Revision Mapping.</returns>
public StorageIndexRevisionMapping FindStorageIndexRevisionMapping(ExGuid revisionExtendedGUID)
{
StorageIndexRevisionMapping instance = null;
if (this.StorageIndex != null)
{
instance = this.StorageIndex.StorageIndexRevisionMappingList.Where(r => r.RevisionExtendedGUID.Equals(revisionExtendedGUID)).SingleOrDefault();
}
return(instance);
}
/// <summary>
/// Used to de-serialize the element.
/// </summary>
/// <param name="byteArray">A Byte array</param>
/// <param name="currentIndex">Start position</param>
/// <param name="lengthOfItems">The length of the items</param>
protected override void DeserializeItemsFromByteArray(byte[] byteArray, ref int currentIndex, int lengthOfItems)
{
int index = currentIndex;
this.CellManifestCurrentRevisionExtendedGUID = BasicObject.Parse<ExGuid>(byteArray, ref index);
if (index - currentIndex != lengthOfItems)
{
throw new StreamObjectParseErrorException(currentIndex, "CellManifestCurrentRevision", "Stream object over-parse error", null);
}
currentIndex = index;
}
/// <summary>
/// Used to de-serialize the element.
/// </summary>
/// <param name="byteArray">A Byte array</param>
/// <param name="currentIndex">Start position</param>
/// <param name="lengthOfItems">The length of the items</param>
protected override void DeserializeItemsFromByteArray(byte[] byteArray, ref int currentIndex, int lengthOfItems)
{
int index = currentIndex;
this.ObjectGroupExtendedGUID = BasicObject.Parse <ExGuid>(byteArray, ref index);
if (index - currentIndex != lengthOfItems)
{
throw new StreamObjectParseErrorException(currentIndex, "RevisionManifestObjectGroupReferences", "Stream object over-parse error", null);
}
currentIndex = index;
}
/// <summary>
/// This method is used to create object group data/blob element list.
/// </summary>
/// <param name="fileContent">Specify the file content in byte array format.</param>
/// <param name="rootNodeExGuid">Output parameter to represent the root node extended GUID.</param>
/// <param name="objectDataExGuidList">Input/Output parameter to represent the list of extended GUID for the data object data.</param>
/// <returns>Return the list of data element which will represent the file content.</returns>
public static List<DataElement> CreateObjectGroupDataElement(byte[] fileContent, out ExGuid rootNodeExGuid, ref List<ExGuid> objectDataExGuidList)
{
NodeObject rootNode = new RootNodeObject.RootNodeObjectBuilder().Build(fileContent);
// Storage the root object node ExGuid
rootNodeExGuid = new ExGuid(rootNode.ExGuid);
List<DataElement> elements = new ObjectGroupDataElementData.Builder().Build(rootNode);
objectDataExGuidList.AddRange(
elements.Where(element => element.DataElementType == DataElementType.ObjectGroupDataElementData)
.Select(element => element.DataElementExtendedGUID)
.ToArray());
return elements;
}
/// <summary>
/// This method is used to create object group data/blob element list.
/// </summary>
/// <param name="fileContent">Specify the file content in byte array format.</param>
/// <param name="rootNodeExGuid">Output parameter to represent the root node extended GUID.</param>
/// <param name="objectDataExGuidList">Input/Output parameter to represent the list of extended GUID for the data object data.</param>
/// <returns>Return the list of data element which will represent the file content.</returns>
public static List <DataElement> CreateObjectGroupDataElement(byte[] fileContent, out ExGuid rootNodeExGuid, ref List <ExGuid> objectDataExGuidList)
{
NodeObject rootNode = new RootNodeObject.RootNodeObjectBuilder().Build(fileContent);
// Storage the root object node ExGuid
rootNodeExGuid = new ExGuid(rootNode.ExGuid);
List <DataElement> elements = new ObjectGroupDataElementData.Builder().Build(rootNode);
objectDataExGuidList.AddRange(
elements.Where(element => element.DataElementType == DataElementType.ObjectGroupDataElementData)
.Select(element => element.DataElementExtendedGUID)
.ToArray());
return(elements);
}
/// <summary>
/// This method is used to create the cell manifest data element.
/// </summary>
/// <param name="revisionId">Specify the revision GUID.</param>
/// <param name="cellIDMapping">Input/output parameter to represent the mapping of cell manifest.</param>
/// <returns>Return the cell manifest data element.</returns>
public static DataElement CreateCellMainifestDataElement(ExGuid revisionId, ref Dictionary <CellID, ExGuid> cellIDMapping)
{
CellManifestDataElementData data = new CellManifestDataElementData();
data.CellManifestCurrentRevision = new CellManifestCurrentRevision()
{
CellManifestCurrentRevisionExtendedGUID = new ExGuid(revisionId)
};
DataElement dataElement = new DataElement(DataElementType.CellManifestDataElementData, data);
CellID cellID = new CellID(new ExGuid(1u, RootExGuid), new ExGuid(1u, CellSecondExGuid));
cellIDMapping.Add(cellID, dataElement.DataElementExtendedGUID);
return(dataElement);
}
/// <summary>
/// This method is used to deserialize the ExGUIDArray basic object from the specified byte array and start index.
/// </summary>
/// <param name="byteArray">Specify the byte array.</param>
/// <param name="startIndex">Specify the start index from the byte array.</param>
/// <returns>Return the length in byte of the ExGUIDArray basic object.</returns>
protected override int DoDeserializeFromByteArray(byte[] byteArray, int startIndex) // return the length consumed
{
int index = startIndex;
this.Count = BasicObject.Parse <Compact64bitInt>(byteArray, ref index);
this.Content.Clear();
for (uint i = 0; i < this.Count.DecodedValue; i++)
{
ExGuid temp = BasicObject.Parse <ExGuid>(byteArray, ref index);
this.Content.Add(temp);
}
return(index - startIndex);
}
/// <summary>
/// Used to de-serialize the element.
/// </summary>
/// <param name="byteArray">A Byte array</param>
/// <param name="currentIndex">Start position</param>
/// <param name="lengthOfItems">The length of the items</param>
protected override void DeserializeItemsFromByteArray(byte[] byteArray, ref int currentIndex, int lengthOfItems)
{
int index = currentIndex;
this.ObjectExtendedGUIDArray = BasicObject.Parse <ExGUIDArray>(byteArray, ref index);
this.CellIDArray = BasicObject.Parse <CellIDArray>(byteArray, ref index);
this.BLOBExtendedGUID = BasicObject.Parse <ExGuid>(byteArray, ref index);
if (index - currentIndex != lengthOfItems)
{
throw new StreamObjectParseErrorException(currentIndex, "ObjectGroupObjectDataBLOBReference", "Stream object over-parse error", null);
}
currentIndex = index;
}
/// <summary>
/// Override the Equals method.
/// </summary>
/// <param name="obj">Specify the object.</param>
/// <returns>Return true if equals, otherwise return false.</returns>
public override bool Equals(object obj)
{
ExGuid another = obj as ExGuid;
if (another == null)
{
return(false);
}
if (this.GUID != null && another.GUID != null)
{
return(another.GUID.Equals(this.GUID) && another.Value == this.Value);
}
return(false);
}
/// <summary>
/// Initializes a new instance of the PutChangesCellSubRequest class
/// </summary>
/// <param name="subRequestID">Specify the sub request id</param>
/// <param name="storageIndexExGuid">Specify the storage index ExGuid.</param>
public PutChangesCellSubRequest(ulong subRequestID, ExGuid storageIndexExGuid)
{
this.RequestID = subRequestID;
this.RequestType = Convert.ToUInt64(RequestTypes.PutChanges);
this.StorageIndexExtendedGUID = storageIndexExGuid;
this.ExpectedStorageIndexExtendedGUID = new ExGuid();
this.ImplyNullExpectedIfNoMapping = 0;
this.Partial = 0;
this.PartialLast = 0;
this.FavorCoherencyFailureOverNotFound = 1;
this.AbortRemainingPutChangesOnFailure = 0;
this.MultiRequestPutHint = 0;
this.ReturnCompleteKnowledgeIfPossible = 1;
this.LastWriterWinsOnNextChange = 0;
this.IsAdditionalFlagsUsed = false;
this.IsLockIdUsed = false;
}
/// <summary>
/// Initializes a new instance of the QueryChangesCellSubRequest class
/// </summary>
/// <param name="subRequestID">Specify the sub request id</param>
public QueryChangesCellSubRequest(ulong subRequestID)
{
this.RequestID = subRequestID;
this.RequestType = Convert.ToUInt64(RequestTypes.QueryChanges);
this.QueryChangesRequest = new StreamObjectHeaderStart32bit(StreamObjectTypeHeaderStart.QueryChangesRequest, 1);
this.Reserved = 0;
this.AllowFragments = 0;
this.Reserved1 = 0;
this.IncludeStorageManifest = 0;
this.IncludeCellChanges = 0;
this.Reserved2 = 0;
// CellId
ExGuid extendGuid1 = new ExGuid(0x0, Guid.Empty);
ExGuid extendGuid2 = new ExGuid(0x0, Guid.Empty);
this.CellId = new CellID(extendGuid1, extendGuid2);
this.QueryChangeFilters = new List<Filter>();
}
/// <summary>
/// Initializes a new instance of the PutChangesCellSubRequest class
/// </summary>
/// <param name="subRequestID">Specify the sub request id</param>
/// <param name="storageIndexExGuid">Specify the storage index ExGuid.</param>
public PutChangesCellSubRequest(ulong subRequestID, ExGuid storageIndexExGuid)
{
this.RequestID = subRequestID;
this.RequestType = Convert.ToUInt64(RequestTypes.PutChanges);
this.StorageIndexExtendedGUID = storageIndexExGuid;
this.ExpectedStorageIndexExtendedGUID = new ExGuid();
this.ImplyNullExpectedIfNoMapping = 0;
this.Partial = 0;
this.PartialLast = 0;
this.FavorCoherencyFailureOverNotFound = 1;
this.AbortRemainingPutChangesOnFailure = 0;
this.MultiRequestPutHint = 0;
this.ReturnCompleteKnowledgeIfPossible = 1;
this.LastWriterWinsOnNextChange = 0;
this.IsAdditionalFlagsUsed = false;
this.IsLockIdUsed = false;
}
/// <summary>
/// Initializes a new instance of the QueryChangesCellSubRequest class
/// </summary>
/// <param name="subRequestID">Specify the sub request id</param>
public QueryChangesCellSubRequest(ulong subRequestID)
{
this.RequestID = subRequestID;
this.RequestType = Convert.ToUInt64(RequestTypes.QueryChanges);
this.QueryChangesRequest = new StreamObjectHeaderStart32bit(StreamObjectTypeHeaderStart.QueryChangesRequest, 1);
this.Reserved = 0;
this.AllowFragments = 0;
this.Reserved1 = 0;
this.IncludeStorageManifest = 0;
this.IncludeCellChanges = 0;
this.Reserved2 = 0;
// CellId
ExGuid extendGuid1 = new ExGuid(0x0, Guid.Empty);
ExGuid extendGuid2 = new ExGuid(0x0, Guid.Empty);
this.CellId = new CellID(extendGuid1, extendGuid2);
this.QueryChangeFilters = new List <Filter>();
}
/// <summary>
/// This method is used to get revision manifest data element from a list of data element.
/// </summary>
/// <param name="dataElements">Specify the data element list.</param>
/// <param name="cellData">Specify the cell data element.</param>
/// <param name="revisionIDMappings">Specify mapping of revision id.</param>
/// <returns>Return the revision manifest data element.</returns>
public static RevisionManifestDataElementData GetRevisionManifestDataElementData(List <DataElement> dataElements, CellManifestDataElementData cellData, Dictionary <ExGuid, ExGuid> revisionIDMappings)
{
ExGuid currentRevisionExGuid = cellData.CellManifestCurrentRevision.CellManifestCurrentRevisionExtendedGUID;
if (!revisionIDMappings.ContainsKey(currentRevisionExGuid))
{
throw new InvalidOperationException(string.Format("Cannot find the revision id {0} in the revisionMapping", currentRevisionExGuid.ToString()));
}
ExGuid revisionMapping = revisionIDMappings[currentRevisionExGuid];
DataElement dataElement = dataElements.Find(element => element.DataElementExtendedGUID.Equals(revisionMapping));
if (dataElement == null)
{
throw new InvalidOperationException("Cannot find the revision data element with ExGuid " + revisionMapping.GUID.ToString());
}
return(dataElement.GetData <RevisionManifestDataElementData>());
}
/// <summary>
/// This method is used to build a list of data elements to represent a file.
/// </summary>
/// <param name="fileContent">Specify the file content byte array.</param>
/// <param name="storageIndexExGuid">Output parameter to represent the storage index GUID.</param>
/// <returns>Return the list of data elements.</returns>
public static List<DataElement> BuildDataElements(byte[] fileContent, out ExGuid storageIndexExGuid)
{
List<DataElement> dataElementList = new List<DataElement>();
ExGuid rootNodeObjectExGuid;
List<ExGuid> objectDataExGuidList = new List<ExGuid>();
dataElementList.AddRange(CreateObjectGroupDataElement(fileContent, out rootNodeObjectExGuid, ref objectDataExGuidList));
ExGuid baseRevisionID = new ExGuid(0u, Guid.Empty);
Dictionary<ExGuid, ExGuid> revisionMapping = new Dictionary<ExGuid, ExGuid>();
ExGuid currentRevisionID;
dataElementList.Add(CreateRevisionManifestDataElement(rootNodeObjectExGuid, baseRevisionID, objectDataExGuidList, ref revisionMapping, out currentRevisionID));
Dictionary<CellID, ExGuid> cellIDMapping = new Dictionary<CellID, ExGuid>();
dataElementList.Add(CreateCellMainifestDataElement(currentRevisionID, ref cellIDMapping));
dataElementList.Add(CreateStorageManifestDataElement(cellIDMapping));
dataElementList.Add(CreateStorageIndexDataElement(dataElementList.Last().DataElementExtendedGUID, cellIDMapping, revisionMapping));
storageIndexExGuid = dataElementList.Last().DataElementExtendedGUID;
return dataElementList;
}
/// <summary>
/// This method is used to analyze whether the data elements are confirmed to the schema defined in MS-FSSHTTPD.
/// </summary>
/// <param name="dataElements">Specify the data elements list.</param>
/// <param name="storageIndexExGuid">Specify the storage index extended GUID.</param>
/// <returns>If the data elements confirms to the schema defined in the MS-FSSHTTPD returns true, otherwise false.</returns>
public static bool TryAnalyzeWhetherConfirmSchema(List <DataElement> dataElements, ExGuid storageIndexExGuid)
{
DataElement storageIndexDataElement = dataElements.Find(element => element.DataElementExtendedGUID.Equals(storageIndexExGuid));
if (storageIndexExGuid == null)
{
return(false);
}
StorageIndexDataElementData storageIndexData = storageIndexDataElement.GetData <StorageIndexDataElementData>();
ExGuid manifestMappingGuid = storageIndexData.StorageIndexManifestMapping.ManifestMappingExtendedGUID;
DataElement storageManifestDataElement = dataElements.Find(element => element.DataElementExtendedGUID.Equals(manifestMappingGuid));
if (storageManifestDataElement == null)
{
return(false);
}
return(SchemaGuid.Equals(storageManifestDataElement.GetData <StorageManifestDataElementData>().StorageManifestSchemaGUID.GUID));
}
/// <summary>
/// This method is used to create the revision manifest data element.
/// </summary>
/// <param name="rootObjectExGuid">Specify the root node object extended GUID.</param>
/// <param name="baseRevisionID">Specify the base revision Id.</param>
/// <param name="refferenceObjectDataExGuidList">Specify the reference object data extended list.</param>
/// <param name="revisionMapping">Input/output parameter to represent the mapping of revision manifest.</param>
/// <param name="currentRevisionID">Output parameter to represent the revision GUID.</param>
/// <returns>Return the revision manifest data element.</returns>
public static DataElement CreateRevisionManifestDataElement(ExGuid rootObjectExGuid, ExGuid baseRevisionID, List<ExGuid> refferenceObjectDataExGuidList, ref Dictionary<ExGuid, ExGuid> revisionMapping, out ExGuid currentRevisionID)
{
RevisionManifestDataElementData data = new RevisionManifestDataElementData();
data.RevisionManifest.RevisionID = new ExGuid(1u, Guid.NewGuid());
data.RevisionManifest.BaseRevisionID = new ExGuid(baseRevisionID);
// Set the root object data ExGuid
data.RevisionManifestRootDeclareList.Add(new RevisionManifestRootDeclare() { RootExtendedGUID = new ExGuid(2u, RootExGuid), ObjectExtendedGUID = new ExGuid(rootObjectExGuid) });
// Set all the reference object data
if (refferenceObjectDataExGuidList != null)
{
foreach (ExGuid dataGuid in refferenceObjectDataExGuidList)
{
data.RevisionManifestObjectGroupReferencesList.Add(new RevisionManifestObjectGroupReferences(dataGuid));
}
}
DataElement dataElement = new DataElement(DataElementType.RevisionManifestDataElementData, data);
revisionMapping.Add(data.RevisionManifest.RevisionID, dataElement.DataElementExtendedGUID);
currentRevisionID = data.RevisionManifest.RevisionID;
return dataElement;
}
/// <summary>
/// This method is used to build a list of data elements to represent a file.
/// </summary>
/// <param name="fileContent">Specify the file content byte array.</param>
/// <param name="storageIndexExGuid">Output parameter to represent the storage index GUID.</param>
/// <returns>Return the list of data elements.</returns>
public static List <DataElement> BuildDataElements(byte[] fileContent, out ExGuid storageIndexExGuid)
{
List <DataElement> dataElementList = new List <DataElement>();
ExGuid rootNodeObjectExGuid;
List <ExGuid> objectDataExGuidList = new List <ExGuid>();
dataElementList.AddRange(CreateObjectGroupDataElement(fileContent, out rootNodeObjectExGuid, ref objectDataExGuidList));
ExGuid baseRevisionID = new ExGuid(0u, Guid.Empty);
Dictionary <ExGuid, ExGuid> revisionMapping = new Dictionary <ExGuid, ExGuid>();
ExGuid currentRevisionID;
dataElementList.Add(CreateRevisionManifestDataElement(rootNodeObjectExGuid, baseRevisionID, objectDataExGuidList, ref revisionMapping, out currentRevisionID));
Dictionary <CellID, ExGuid> cellIDMapping = new Dictionary <CellID, ExGuid>();
dataElementList.Add(CreateCellMainifestDataElement(currentRevisionID, ref cellIDMapping));
dataElementList.Add(CreateStorageManifestDataElement(cellIDMapping));
dataElementList.Add(CreateStorageIndexDataElement(dataElementList.Last().DataElementExtendedGUID, cellIDMapping, revisionMapping));
storageIndexExGuid = dataElementList.Last().DataElementExtendedGUID;
return(dataElementList);
}
/// <summary>
/// This method is used to build a root node object from an object group data element list with the specified root extended GUID.
/// </summary>
/// <param name="objectGroupList">Specify the object group data element list.</param>
/// <param name="rootExGuid">Specify the root extended GUID.</param>
/// <returns>Return a root node object build from the object group data element list.</returns>
private IntermediateNodeObject Build(List <ObjectGroupDataElementData> objectGroupList, ExGuid rootExGuid)
{
ObjectGroupObjectDeclare rootDeclare;
ObjectGroupObjectData root = this.FindByExGuid(objectGroupList, rootExGuid, out rootDeclare);
if (SharedContext.Current.IsMsFsshttpRequirementsCaptured)
{
MsfsshttpdCapture.VerifyObjectCount(root, SharedContext.Current.Site);
}
int index = 0;
IntermediateNodeObject rootNode = null;
if (StreamObject.TryGetCurrent <IntermediateNodeObject>(root.Data.Content.ToArray(), ref index, out rootNode))
{
rootNode.ExGuid = rootExGuid;
foreach (ExGuid extGuid in root.ObjectExGUIDArray.Content)
{
ObjectGroupObjectDeclare intermediateDeclare;
ObjectGroupObjectData intermediateData = this.FindByExGuid(objectGroupList, extGuid, out intermediateDeclare);
rootNode.IntermediateNodeObjectList.Add(new LeafNodeObject.IntermediateNodeObjectBuilder().Build(objectGroupList, intermediateData, extGuid));
// Capture the intermediate related requirements
if (SharedContext.Current.IsMsFsshttpRequirementsCaptured)
{
MsfsshttpdCapture.VerifyObjectGroupObjectDataForIntermediateNode(intermediateData, intermediateDeclare, objectGroupList, SharedContext.Current.Site);
MsfsshttpdCapture.VerifyLeafNodeObject(rootNode.IntermediateNodeObjectList.Last(), SharedContext.Current.Site);
}
}
if (SharedContext.Current.IsMsFsshttpRequirementsCaptured)
{
// Capture the root node related requirements.
MsfsshttpdCapture.VerifyObjectGroupObjectDataForRootNode(root, rootDeclare, objectGroupList, SharedContext.Current.Site);
MsfsshttpdCapture.VerifyIntermediateNodeObject(rootNode, SharedContext.Current.Site);
}
}
else
{
// If there is only one object in the file, SharePoint Server 2010 does not return the Root Node Object, but an Intermediate Node Object at the beginning.
// At this case, we will add the root node object for the further parsing.
rootNode = new IntermediateNodeObject();
rootNode.ExGuid = rootExGuid;
rootNode.IntermediateNodeObjectList.Add(new LeafNodeObject.IntermediateNodeObjectBuilder().Build(objectGroupList, root, rootExGuid));
rootNode.DataSize = new DataSizeObject();
rootNode.DataSize.DataSize = (ulong)rootNode.IntermediateNodeObjectList.Sum(o => (float)o.DataSize.DataSize);
}
// Capture all the signature related requirements.
if (SharedContext.Current.IsMsFsshttpRequirementsCaptured)
{
AbstractChunking chunking = ChunkingFactory.CreateChunkingInstance(rootNode);
if (chunking != null)
{
chunking.AnalyzeChunking(rootNode, SharedContext.Current.Site);
}
}
return(rootNode);
}
/// <summary>
/// Initializes a new instance of the ExGuid class, this is the copy constructor.
/// </summary>
/// <param name="guid2">Specify the ExGuid instance where copies from.</param>
public ExGuid(ExGuid guid2)
{
this.Value = guid2.Value;
this.GUID = guid2.GUID;
this.Type = guid2.Type;
}
/// <summary>
/// This method is used to build a root node object from an data element list with the specified storage index extended GUID.
/// </summary>
/// <param name="dataElements">Specify the data element list.</param>
/// <param name="storageIndexExGuid">Specify the storage index extended GUID.</param>
/// <returns>Return a root node object build from the data element list.</returns>
public RootNodeObject Build(List<DataElement> dataElements, ExGuid storageIndexExGuid)
{
if (DataElementUtils.TryAnalyzeWhetherFullDataElementList(dataElements, storageIndexExGuid)
&& DataElementUtils.TryAnalyzeWhetherConfirmSchema(dataElements, storageIndexExGuid))
{
ExGuid rootObjectExGUID;
List<ObjectGroupDataElementData> objectGroupList = DataElementUtils.GetDataObjectDataElementData(dataElements, storageIndexExGuid, out rootObjectExGUID);
// If the root object extend GUID can be found, then the root node can be build.
if (rootObjectExGUID != null)
{
// If can analyze for here, then can directly capture all the GUID values related requirements
if (SharedContext.Current.IsMsFsshttpRequirementsCaptured)
{
MsfsshttpdCapture.VerifyDefinedGUID(SharedContext.Current.Site);
}
return this.Build(objectGroupList, rootObjectExGUID);
}
else
{
throw new InvalidOperationException(string.Format("There is no root extended GUID value {0}", DataElementUtils.RootExGuid.ToString()));
}
}
return null;
}
/// <summary>
/// Find the Revision Manifest from Data Elements.
/// </summary>
/// <param name="revisionMappingExtendedGUID">The Revision Mapping Extended GUID.</param>
/// <returns>Returns the instance of RevisionManifestDataElementData</returns>
private RevisionManifestDataElementData FindRevisionManifestDataElement(ExGuid revisionMappingExtendedGUID)
{
return((RevisionManifestDataElementData)revisionManifestDataElements
.Where(d => d.DataElementExtendedGUID.Equals(revisionMappingExtendedGUID)).SingleOrDefault().Data);
}
/// <summary>
/// This method is used to create the cell manifest data element.
/// </summary>
/// <param name="revisionId">Specify the revision GUID.</param>
/// <param name="cellIDMapping">Input/output parameter to represent the mapping of cell manifest.</param>
/// <returns>Return the cell manifest data element.</returns>
public static DataElement CreateCellMainifestDataElement(ExGuid revisionId, ref Dictionary<CellID, ExGuid> cellIDMapping)
{
CellManifestDataElementData data = new CellManifestDataElementData();
data.CellManifestCurrentRevision = new CellManifestCurrentRevision() { CellManifestCurrentRevisionExtendedGUID = new ExGuid(revisionId) };
DataElement dataElement = new DataElement(DataElementType.CellManifestDataElementData, data);
CellID cellID = new CellID(new ExGuid(1u, RootExGuid), new ExGuid(1u, CellSecondExGuid));
cellIDMapping.Add(cellID, dataElement.DataElementExtendedGUID);
return dataElement;
}
/// <summary>
/// This method is used to find the object group data element using the specified extended GUID.
/// </summary>
/// <param name="objectGroupList">Specify the object group data element list.</param>
/// <param name="extendedGuid">Specify the extended GUID.</param>
/// <param name="declare">Specify the output of ObjectGroupObjectDeclare.</param>
/// <returns>Return the object group data element if found.</returns>
/// <exception cref="InvalidOperationException">If not found, throw the InvalidOperationException exception.</exception>
private ObjectGroupObjectData FindByExGuid(List<ObjectGroupDataElementData> objectGroupList, ExGuid extendedGuid, out ObjectGroupObjectDeclare declare)
{
foreach (ObjectGroupDataElementData objectGroup in objectGroupList)
{
int findIndex = objectGroup.ObjectGroupDeclarations.ObjectDeclarationList.FindIndex(objDeclare => objDeclare.ObjectExtendedGUID.Equals(extendedGuid));
if (findIndex == -1)
{
continue;
}
declare = objectGroup.ObjectGroupDeclarations.ObjectDeclarationList[findIndex];
return objectGroup.ObjectGroupData.ObjectGroupObjectDataList[findIndex];
}
throw new InvalidOperationException("Cannot find the " + extendedGuid.GUID.ToString());
}
/// <summary>
/// This method is used to build a root node object from an object group data element list with the specified root extended GUID.
/// </summary>
/// <param name="objectGroupList">Specify the object group data element list.</param>
/// <param name="rootExGuid">Specify the root extended GUID.</param>
/// <returns>Return a root node object build from the object group data element list.</returns>
private RootNodeObject Build(List<ObjectGroupDataElementData> objectGroupList, ExGuid rootExGuid)
{
ObjectGroupObjectDeclare rootDeclare;
ObjectGroupObjectData root = this.FindByExGuid(objectGroupList, rootExGuid, out rootDeclare);
if (SharedContext.Current.IsMsFsshttpRequirementsCaptured)
{
MsfsshttpdCapture.VerifyObjectCount(root, SharedContext.Current.Site);
}
int index = 0;
RootNodeObject rootNode = null;
if (StreamObject.TryGetCurrent<RootNodeObject>(root.Data.Content.ToArray(), ref index, out rootNode))
{
rootNode.ExGuid = rootExGuid;
foreach (ExGuid extGuid in root.ObjectExGUIDArray.Content)
{
ObjectGroupObjectDeclare intermediateDeclare;
ObjectGroupObjectData intermediateData = this.FindByExGuid(objectGroupList, extGuid, out intermediateDeclare);
rootNode.IntermediateNodeObjectList.Add(new IntermediateNodeObject.IntermediateNodeObjectBuilder().Build(objectGroupList, intermediateData, extGuid));
// Capture the intermediate related requirements
if (SharedContext.Current.IsMsFsshttpRequirementsCaptured)
{
MsfsshttpdCapture.VerifyObjectGroupObjectDataForIntermediateNode(intermediateData, intermediateDeclare, objectGroupList, SharedContext.Current.Site);
MsfsshttpdCapture.VerifyIntermediateNodeObject(rootNode.IntermediateNodeObjectList.Last(), SharedContext.Current.Site);
}
}
if (SharedContext.Current.IsMsFsshttpRequirementsCaptured)
{
// Capture the root node related requirements.
MsfsshttpdCapture.VerifyObjectGroupObjectDataForRootNode(root, rootDeclare, objectGroupList, SharedContext.Current.Site);
MsfsshttpdCapture.VerifyRootNodeObject(rootNode, SharedContext.Current.Site);
}
}
else
{
// If there is only one object in the file, SharePoint Server 2010 does not return the Root Node Object, but an Intermediate Node Object at the beginning.
// At this case, we will add the root node object for the further parsing.
rootNode = new RootNodeObject();
rootNode.ExGuid = rootExGuid;
rootNode.IntermediateNodeObjectList.Add(new IntermediateNodeObject.IntermediateNodeObjectBuilder().Build(objectGroupList, root, rootExGuid));
rootNode.DataSize = new DataSizeObject();
rootNode.DataSize.DataSize = (ulong)rootNode.IntermediateNodeObjectList.Sum(o => (float)o.DataSize.DataSize);
}
// Capture all the signature related requirements.
if (SharedContext.Current.IsMsFsshttpRequirementsCaptured)
{
AbstractChunking chunking = ChunkingFactory.CreateChunkingInstance(rootNode);
if (chunking != null)
{
chunking.AnalyzeChunking(rootNode, SharedContext.Current.Site);
}
}
return rootNode;
}
/// <summary>
/// This method is used to get storage manifest data element from a list of data element.
/// </summary>
/// <param name="dataElements">Specify the data element list.</param>
/// <param name="manifestMapping">Specify the manifest mapping GUID.</param>
/// <returns>Return the storage manifest data element.</returns>
public static StorageManifestDataElementData GetStorageManifestDataElementData(List <DataElement> dataElements, ExGuid manifestMapping)
{
DataElement storageManifestDataElement = dataElements.Find(element => element.DataElementExtendedGUID.Equals(manifestMapping));
if (storageManifestDataElement == null)
{
return(null);
}
return(storageManifestDataElement.GetData <StorageManifestDataElementData>());
}
/// <summary>
/// This method is used to get storage manifest data element from a list of data element.
/// </summary>
/// <param name="dataElements">Specify the data element list.</param>
/// <param name="manifestMapping">Specify the manifest mapping GUID.</param>
/// <returns>Return the storage manifest data element.</returns>
public static StorageManifestDataElementData GetStorageManifestDataElementData(List<DataElement> dataElements, ExGuid manifestMapping)
{
DataElement storageManifestDataElement = dataElements.Find(element => element.DataElementExtendedGUID.Equals(manifestMapping));
if (storageManifestDataElement == null)
{
return null;
}
return storageManifestDataElement.GetData<StorageManifestDataElementData>();
}
/// <summary>
/// This method is used to get a list of object group data element from a list of data element.
/// </summary>
/// <param name="dataElements">Specify the data element list.</param>
/// <param name="revisionData">Specify the revision data.</param>
/// <param name="rootExGuid">Specify the root node object extended GUID.</param>
/// <returns>Return the list of object group data element.</returns>
public static List<ObjectGroupDataElementData> GetDataObjectDataElementData(List<DataElement> dataElements, RevisionManifestDataElementData revisionData, out ExGuid rootExGuid)
{
rootExGuid = null;
foreach (RevisionManifestRootDeclare kv in revisionData.RevisionManifestRootDeclareList)
{
if (kv.RootExtendedGUID.Equals(new ExGuid(2u, RootExGuid)))
{
rootExGuid = kv.ObjectExtendedGUID;
break;
}
}
List<ObjectGroupDataElementData> dataList = new List<ObjectGroupDataElementData>();
foreach (RevisionManifestObjectGroupReferences kv in revisionData.RevisionManifestObjectGroupReferencesList)
{
DataElement dataElement = dataElements.Find(element => element.DataElementExtendedGUID.Equals(kv.ObjectGroupExtendedGUID));
if (dataElement == null)
{
throw new InvalidOperationException("Cannot find the object group data element with ExGuid " + kv.ObjectGroupExtendedGUID.GUID.ToString());
}
dataList.Add(dataElement.GetData<ObjectGroupDataElementData>());
}
return dataList;
}
/// <summary>
/// This method is used to create the storage index data element.
/// </summary>
/// <param name="manifestExGuid">Specify the storage manifest data element extended GUID.</param>
/// <param name="cellIDMappings">Specify the mapping of cell manifest.</param>
/// <param name="revisionIDMappings">Specify the mapping of revision manifest.</param>
/// <returns>Return the storage index data element.</returns>
public static DataElement CreateStorageIndexDataElement(ExGuid manifestExGuid, Dictionary<CellID, ExGuid> cellIDMappings, Dictionary<ExGuid, ExGuid> revisionIDMappings)
{
StorageIndexDataElementData data = new StorageIndexDataElementData();
data.StorageIndexManifestMapping = new StorageIndexManifestMapping();
data.StorageIndexManifestMapping.ManifestMappingExtendedGUID = new ExGuid(manifestExGuid);
data.StorageIndexManifestMapping.ManifestMappingSerialNumber = new SerialNumber(System.Guid.NewGuid(), SequenceNumberGenerator.GetCurrentSerialNumber());
foreach (KeyValuePair<CellID, ExGuid> kv in cellIDMappings)
{
StorageIndexCellMapping cellMapping = new StorageIndexCellMapping();
cellMapping.CellID = kv.Key;
cellMapping.CellMappingExtendedGUID = kv.Value;
cellMapping.CellMappingSerialNumber = new SerialNumber(System.Guid.NewGuid(), SequenceNumberGenerator.GetCurrentSerialNumber());
data.StorageIndexCellMappingList.Add(cellMapping);
}
foreach (KeyValuePair<ExGuid, ExGuid> kv in revisionIDMappings)
{
StorageIndexRevisionMapping revisionMapping = new StorageIndexRevisionMapping();
revisionMapping.RevisionExtendedGUID = kv.Key;
revisionMapping.RevisionMappingExtendedGUID = kv.Value;
revisionMapping.RevisionMappingSerialNumber = new SerialNumber(Guid.NewGuid(), SequenceNumberGenerator.GetCurrentSerialNumber());
data.StorageIndexRevisionMappingList.Add(revisionMapping);
}
return new DataElement(DataElementType.StorageIndexDataElementData, data);
}
/// <summary>
/// This method is used to deserialize the CellID basic object from the specified byte array and start index.
/// </summary>
/// <param name="byteArray">Specify the byte array.</param>
/// <param name="startIndex">Specify the start index from the byte array.</param>
/// <returns>Return the length in byte of the CellID basic object.</returns>
protected override int DoDeserializeFromByteArray(byte[] byteArray, int startIndex)
{
int index = startIndex;
this.ExtendGUID1 = BasicObject.Parse<ExGuid>(byteArray, ref index);
this.ExtendGUID2 = BasicObject.Parse<ExGuid>(byteArray, ref index);
return index - startIndex;
}
/// <summary>
/// This method is used to build intermediate node object from an list of object group data element.
/// </summary>
/// <param name="objectGroupList">Specify the list of object group data elements.</param>
/// <param name="dataObj">Specify the object group object.</param>
/// <param name="intermediateGuid">Specify the intermediate extended GUID.</param>
/// <returns>Return the intermediate node object.</returns>
public IntermediateNodeObject Build(List<ObjectGroupDataElementData> objectGroupList, ObjectGroupObjectData dataObj, ExGuid intermediateGuid)
{
IntermediateNodeObject node = null;
RootNodeObject rootNode = null;
int index = 0;
if (StreamObject.TryGetCurrent<IntermediateNodeObject>(dataObj.Data.Content.ToArray(), ref index, out node))
{
if (dataObj.ObjectExGUIDArray == null)
{
throw new InvalidOperationException("Failed to build intermediate node because the object extend GUID array does not exist.");
}
node.ExGuid = intermediateGuid;
// Contain a single Data Node Object.
if (dataObj.ObjectExGUIDArray.Count.DecodedValue == 1u)
{
ObjectGroupObjectDeclare dataNodeDeclare;
ObjectGroupObjectData dataNodeData = this.FindByExGuid(objectGroupList, dataObj.ObjectExGUIDArray.Content[0], out dataNodeDeclare);
BinaryItem data = dataNodeData.Data;
node.DataNodeObjectData = new DataNodeObjectData(data.Content.ToArray(), 0, (int)data.Length.DecodedValue);
node.DataNodeObjectData.ExGuid = dataObj.ObjectExGUIDArray.Content[0];
node.IntermediateNodeObjectList = null;
if (SharedContext.Current.IsMsFsshttpRequirementsCaptured)
{
MsfsshttpdCapture.VerifyObjectGroupObjectDataForDataNodeObject(dataNodeData, dataNodeDeclare, objectGroupList, SharedContext.Current.Site);
}
}
else
{
// Contain a list of IntermediateNodeObject
node.IntermediateNodeObjectList = new List<IntermediateNodeObject>();
node.DataNodeObjectData = null;
foreach (ExGuid extGuid in dataObj.ObjectExGUIDArray.Content)
{
ObjectGroupObjectDeclare intermediateDeclare;
ObjectGroupObjectData intermediateData = this.FindByExGuid(objectGroupList, extGuid, out intermediateDeclare);
node.IntermediateNodeObjectList.Add(new IntermediateNodeObjectBuilder().Build(objectGroupList, intermediateData, extGuid));
if (SharedContext.Current.IsMsFsshttpRequirementsCaptured)
{
MsfsshttpdCapture.VerifyObjectGroupObjectDataForIntermediateNode(intermediateData, intermediateDeclare, objectGroupList, SharedContext.Current.Site);
}
}
}
}
else if (StreamObject.TryGetCurrent<RootNodeObject>(dataObj.Data.Content.ToArray(), ref index, out rootNode))
{
// In Sub chunking for larger than 1MB zip file, MOSS2010 could return RootNodeObject.
// For easy further process, the rootNode will be replaced by intermediate node instead.
node = new IntermediateNodeObject();
node.IntermediateNodeObjectList = new List<IntermediateNodeObject>();
node.DataSize = rootNode.DataSize;
node.ExGuid = rootNode.ExGuid;
node.Signature = rootNode.Signature;
node.DataNodeObjectData = null;
foreach (ExGuid extGuid in dataObj.ObjectExGUIDArray.Content)
{
ObjectGroupObjectDeclare intermediateDeclare;
ObjectGroupObjectData intermediateData = this.FindByExGuid(objectGroupList, extGuid, out intermediateDeclare);
node.IntermediateNodeObjectList.Add(new IntermediateNodeObjectBuilder().Build(objectGroupList, intermediateData, extGuid));
if (SharedContext.Current.IsMsFsshttpRequirementsCaptured)
{
MsfsshttpdCapture.VerifyObjectGroupObjectDataForIntermediateNode(intermediateData, intermediateDeclare, objectGroupList, SharedContext.Current.Site);
}
}
}
else
{
throw new InvalidOperationException("In the ObjectGroupDataElement cannot only contain the RootNodeObject or IntermediateNodeOBject.");
}
return node;
}
/// <summary>
/// This method is used to build intermediate node object from an list of object group data element.
/// </summary>
/// <param name="objectGroupList">Specify the list of object group data elements.</param>
/// <param name="dataObj">Specify the object group object.</param>
/// <param name="intermediateGuid">Specify the intermediate extended GUID.</param>
/// <returns>Return the intermediate node object.</returns>
public LeafNodeObject Build(List <ObjectGroupDataElementData> objectGroupList, ObjectGroupObjectData dataObj, ExGuid intermediateGuid)
{
LeafNodeObject node = null;
IntermediateNodeObject rootNode = null;
int index = 0;
if (StreamObject.TryGetCurrent <LeafNodeObject>(dataObj.Data.Content.ToArray(), ref index, out node))
{
if (dataObj.ObjectExGUIDArray == null)
{
throw new InvalidOperationException("Failed to build intermediate node because the object extend GUID array does not exist.");
}
node.ExGuid = intermediateGuid;
// Contain a single Data Node Object.
if (dataObj.ObjectExGUIDArray.Count.DecodedValue == 1u)
{
ObjectGroupObjectDeclare dataNodeDeclare;
ObjectGroupObjectData dataNodeData = this.FindByExGuid(objectGroupList, dataObj.ObjectExGUIDArray.Content[0], out dataNodeDeclare);
BinaryItem data = dataNodeData.Data;
node.DataNodeObjectData = new DataNodeObjectData(data.Content.ToArray(), 0, (int)data.Length.DecodedValue);
node.DataNodeObjectData.ExGuid = dataObj.ObjectExGUIDArray.Content[0];
node.IntermediateNodeObjectList = null;
if (SharedContext.Current.IsMsFsshttpRequirementsCaptured)
{
MsfsshttpdCapture.VerifyObjectGroupObjectDataForDataNodeObject(dataNodeData, dataNodeDeclare, objectGroupList, SharedContext.Current.Site);
}
}
else
{
// Contain a list of LeafNodeObjectData
node.IntermediateNodeObjectList = new List <LeafNodeObject>();
node.DataNodeObjectData = null;
foreach (ExGuid extGuid in dataObj.ObjectExGUIDArray.Content)
{
ObjectGroupObjectDeclare intermediateDeclare;
ObjectGroupObjectData intermediateData = this.FindByExGuid(objectGroupList, extGuid, out intermediateDeclare);
node.IntermediateNodeObjectList.Add(new IntermediateNodeObjectBuilder().Build(objectGroupList, intermediateData, extGuid));
if (SharedContext.Current.IsMsFsshttpRequirementsCaptured)
{
MsfsshttpdCapture.VerifyObjectGroupObjectDataForIntermediateNode(intermediateData, intermediateDeclare, objectGroupList, SharedContext.Current.Site);
}
}
}
}
else if (StreamObject.TryGetCurrent <IntermediateNodeObject>(dataObj.Data.Content.ToArray(), ref index, out rootNode))
{
// In Sub chunking for larger than 1MB zip file, MOSS2010 could return IntermediateNodeObject.
// For easy further process, the rootNode will be replaced by intermediate node instead.
node = new LeafNodeObject();
node.IntermediateNodeObjectList = new List <LeafNodeObject>();
node.DataSize = rootNode.DataSize;
node.ExGuid = rootNode.ExGuid;
node.Signature = rootNode.Signature;
node.DataNodeObjectData = null;
foreach (ExGuid extGuid in dataObj.ObjectExGUIDArray.Content)
{
ObjectGroupObjectDeclare intermediateDeclare;
ObjectGroupObjectData intermediateData = this.FindByExGuid(objectGroupList, extGuid, out intermediateDeclare);
node.IntermediateNodeObjectList.Add(new IntermediateNodeObjectBuilder().Build(objectGroupList, intermediateData, extGuid));
if (SharedContext.Current.IsMsFsshttpRequirementsCaptured)
{
MsfsshttpdCapture.VerifyObjectGroupObjectDataForIntermediateNode(intermediateData, intermediateDeclare, objectGroupList, SharedContext.Current.Site);
}
}
}
else
{
throw new InvalidOperationException("In the ObjectGroupDataElement cannot only contain the IntermediateNodeObject or IntermediateNodeOBject.");
}
return(node);
}
public static RevisionStoreObjectGroup CreateInstance(ExGuid objectGroupId, ObjectGroupDataElementData dataObject, bool isEncryption)
{
RevisionStoreObjectGroup objectGroup = new RevisionStoreObjectGroup(objectGroupId);
Dictionary <ExGuid, RevisionStoreObject> objectDict = new Dictionary <ExGuid, RevisionStoreObject>();
if (isEncryption == false)
{
RevisionStoreObject revisionObject = null;
for (int i = 0; i < dataObject.ObjectGroupDeclarations.ObjectDeclarationList.Count; i++)
{
ObjectGroupObjectDeclare objectDeclaration = dataObject.ObjectGroupDeclarations.ObjectDeclarationList[i];
ObjectGroupObjectData objectData = dataObject.ObjectGroupData.ObjectGroupObjectDataList[i];
if (!objectDict.ContainsKey(objectDeclaration.ObjectExtendedGUID))
{
revisionObject = new RevisionStoreObject();
revisionObject.ObjectGroupID = objectGroupId;
revisionObject.ObjectID = objectDeclaration.ObjectExtendedGUID;
objectDict.Add(objectDeclaration.ObjectExtendedGUID, revisionObject);
}
else
{
revisionObject = objectDict[objectDeclaration.ObjectExtendedGUID];
}
if (objectDeclaration.ObjectPartitionID.DecodedValue == 4)
{
revisionObject.JCID = new JCIDObject(objectDeclaration, objectData);
}
else if (objectDeclaration.ObjectPartitionID.DecodedValue == 1)
{
revisionObject.PropertySet = new PropertySetObject(objectDeclaration, objectData);
if (Convert.ToBoolean(revisionObject.JCID.JCID.IsFileData) == false)
{
revisionObject.ReferencedObjectID = objectData.ObjectExGUIDArray;
revisionObject.ReferencedObjectSpacesID = objectData.CellIDArray;
}
}
}
for (int i = 0; i < dataObject.ObjectGroupDeclarations.ObjectGroupObjectBLOBDataDeclarationList.Count; i++)
{
ObjectGroupObjectBLOBDataDeclaration objectGroupObjectBLOBDataDeclaration = dataObject.ObjectGroupDeclarations.ObjectGroupObjectBLOBDataDeclarationList[i];
ObjectGroupObjectDataBLOBReference objectGroupObjectDataBLOBReference = dataObject.ObjectGroupData.ObjectGroupObjectDataBLOBReferenceList[i];
if (!objectDict.ContainsKey(objectGroupObjectBLOBDataDeclaration.ObjectExGUID))
{
revisionObject = new RevisionStoreObject();
objectDict.Add(objectGroupObjectBLOBDataDeclaration.ObjectExGUID, revisionObject);
}
else
{
revisionObject = objectDict[objectGroupObjectBLOBDataDeclaration.ObjectExGUID];
}
if (objectGroupObjectBLOBDataDeclaration.ObjectPartitionID.DecodedValue == 2)
{
revisionObject.FileDataObject = new FileDataObject();
revisionObject.FileDataObject.ObjectDataBLOBDeclaration = objectGroupObjectBLOBDataDeclaration;
revisionObject.FileDataObject.ObjectDataBLOBReference = objectGroupObjectDataBLOBReference;
}
}
objectGroup.Objects.AddRange(objectDict.Values.ToArray());
}
else
{
for (int i = 0; i < dataObject.ObjectGroupDeclarations.ObjectDeclarationList.Count; i++)
{
ObjectGroupObjectDeclare objectDeclaration = dataObject.ObjectGroupDeclarations.ObjectDeclarationList[i];
ObjectGroupObjectData objectData = dataObject.ObjectGroupData.ObjectGroupObjectDataList[i];
if (objectDeclaration.ObjectPartitionID.DecodedValue == 1)
{
EncryptionObject encrypObject = new EncryptionObject();
encrypObject.ObjectDeclaration = objectDeclaration;
encrypObject.ObjectData = objectData.Data.Content.ToArray();
objectGroup.EncryptionObjects.Add(encrypObject);
}
}
}
return(objectGroup);
}
/// <summary>
/// This method is used to find the object group data element using the specified extended GUID.
/// </summary>
/// <param name="objectGroupList">Specify the object group data element list.</param>
/// <param name="extendedGuid">Specify the extended GUID.</param>
/// <param name="declare">Specify the output of ObjectGroupObjectDeclare.</param>
/// <returns>Return the object group data element if found.</returns>
/// <exception cref="InvalidOperationException">If not found, throw the InvalidOperationException exception.</exception>
private ObjectGroupObjectData FindByExGuid(List <ObjectGroupDataElementData> objectGroupList, ExGuid extendedGuid, out ObjectGroupObjectDeclare declare)
{
foreach (ObjectGroupDataElementData objectGroup in objectGroupList)
{
int findIndex = objectGroup.ObjectGroupDeclarations.ObjectDeclarationList.FindIndex(objDeclare => objDeclare.ObjectExtendedGUID.Equals(extendedGuid));
if (findIndex == -1)
{
continue;
}
declare = objectGroup.ObjectGroupDeclarations.ObjectDeclarationList[findIndex];
return(objectGroup.ObjectGroupData.ObjectGroupObjectDataList[findIndex]);
}
throw new InvalidOperationException("Cannot find the " + extendedGuid.GUID.ToString());
}
/// <summary>
/// Used to de-serialize the element.
/// </summary>
/// <param name="byteArray">A Byte array</param>
/// <param name="currentIndex">Start position</param>
/// <param name="lengthOfItems">The length of the items</param>
protected override void DeserializeItemsFromByteArray(byte[] byteArray, ref int currentIndex, int lengthOfItems)
{
int index = currentIndex;
this.ObjectExtendedGUIDArray = BasicObject.Parse<ExGUIDArray>(byteArray, ref index);
this.CellIDArray = BasicObject.Parse<CellIDArray>(byteArray, ref index);
this.BLOBExtendedGUID = BasicObject.Parse<ExGuid>(byteArray, ref index);
if (index - currentIndex != lengthOfItems)
{
throw new StreamObjectParseErrorException(currentIndex, "ObjectGroupObjectDataBLOBReference", "Stream object over-parse error", null);
}
currentIndex = index;
}
/// <summary>
/// This method is used to check whether the extended GUID is unique in the object group data element data list.
/// </summary>
/// <param name="currentObjectExGuid">Specify the object extended GUID.</param>
/// <param name="objectGroupList">Specify the object group data element data list. </param>
/// <returns>Return true if the GUID is unique, otherwise return false.</returns>
private static bool IsGuidUnique(ExGuid currentObjectExGuid, List<ObjectGroupDataElementData> objectGroupList)
{
return objectGroupList.SelectMany(dataEle => dataEle.ObjectGroupDeclarations.ObjectDeclarationList).Where(declare => declare.ObjectExtendedGUID.Equals(currentObjectExGuid)).Count() == 1;
}
/// <summary>
/// This method is used to get the list of object group data element from a list of data element.
/// </summary>
/// <param name="dataElements">Specify the data element list.</param>
/// <param name="storageIndexExGuid">Specify the storage index extended GUID.</param>
/// <param name="rootExGuid">Output parameter to represent the root node object.</param>
/// <returns>Return the list of object group data elements.</returns>
public static List<ObjectGroupDataElementData> GetDataObjectDataElementData(List<DataElement> dataElements, ExGuid storageIndexExGuid, out ExGuid rootExGuid)
{
ExGuid manifestMappingGuid;
Dictionary<CellID, ExGuid> cellIDMappings;
Dictionary<ExGuid, ExGuid> revisionIDMappings;
AnalyzeStorageIndexDataElement(dataElements, storageIndexExGuid, out manifestMappingGuid, out cellIDMappings, out revisionIDMappings);
StorageManifestDataElementData manifestData = GetStorageManifestDataElementData(dataElements, manifestMappingGuid);
if (manifestData == null)
{
throw new InvalidOperationException("Cannot find the storage manifest data element with ExGuid " + manifestMappingGuid.GUID.ToString());
}
CellManifestDataElementData cellData = GetCellManifestDataElementData(dataElements, manifestData, cellIDMappings);
RevisionManifestDataElementData revisionData = GetRevisionManifestDataElementData(dataElements, cellData, revisionIDMappings);
return GetDataObjectDataElementData(dataElements, revisionData, out rootExGuid);
}
public RevisionStoreObjectGroup(ExGuid objectGroupId)
{
this.Objects = new List <RevisionStoreObject>();
this.EncryptionObjects = new List <EncryptionObject>();
this.ObjectGroupID = objectGroupId;
}
/// <summary>
/// This method is used to get a list of object group data element from a list of data element.
/// </summary>
/// <param name="dataElements">Specify the data element list.</param>
/// <param name="revisionData">Specify the revision data.</param>
/// <param name="rootExGuid">Specify the root node object extended GUID.</param>
/// <returns>Return the list of object group data element.</returns>
public static List <ObjectGroupDataElementData> GetDataObjectDataElementData(List <DataElement> dataElements, RevisionManifestDataElementData revisionData, out ExGuid rootExGuid)
{
rootExGuid = null;
foreach (RevisionManifestRootDeclare kv in revisionData.RevisionManifestRootDeclareList)
{
if (kv.RootExtendedGUID.Equals(new ExGuid(2u, RootExGuid)))
{
rootExGuid = kv.ObjectExtendedGUID;
break;
}
}
List <ObjectGroupDataElementData> dataList = new List <ObjectGroupDataElementData>();
foreach (RevisionManifestObjectGroupReferences kv in revisionData.RevisionManifestObjectGroupReferencesList)
{
DataElement dataElement = dataElements.Find(element => element.DataElementExtendedGUID.Equals(kv.ObjectGroupExtendedGUID));
if (dataElement == null)
{
throw new InvalidOperationException("Cannot find the object group data element with ExGuid " + kv.ObjectGroupExtendedGUID.GUID.ToString());
}
dataList.Add(dataElement.GetData <ObjectGroupDataElementData>());
}
return(dataList);
}
/// <summary>
/// Initializes a new instance of the CellID class with specified ExGuids.
/// </summary>
/// <param name="extendGuid1">Specify the first ExGuid.</param>
/// <param name="extendGuid2">Specify the second ExGuid.</param>
public CellID(ExGuid extendGuid1, ExGuid extendGuid2)
{
this.ExtendGUID1 = extendGuid1;
this.ExtendGUID2 = extendGuid2;
}
/// <summary>
/// Initializes a new instance of the RevisionManifestObjectGroupReferences class.
/// </summary>
/// <param name="objectGroupExtendedGUID">Extended GUID</param>
public RevisionManifestObjectGroupReferences(ExGuid objectGroupExtendedGUID)
: this()
{
this.ObjectGroupExtendedGUID = objectGroupExtendedGUID;
}
/// <summary>
/// This method is used to try to analyze the returned whether data elements are complete.
/// </summary>
/// <param name="dataElements">Specify the data elements list.</param>
/// <param name="storageIndexExGuid">Specify the storage index extended GUID.</param>
/// <returns>If the data elements start with the specified storage index extended GUID are complete, return true. Otherwise return false.</returns>
public static bool TryAnalyzeWhetherFullDataElementList(List<DataElement> dataElements, ExGuid storageIndexExGuid)
{
ExGuid manifestMappingGuid;
Dictionary<CellID, ExGuid> cellIDMappings;
Dictionary<ExGuid, ExGuid> revisionIDMappings;
if (!AnalyzeStorageIndexDataElement(dataElements, storageIndexExGuid, out manifestMappingGuid, out cellIDMappings, out revisionIDMappings))
{
return false;
}
if (cellIDMappings.Count == 0)
{
return false;
}
if (revisionIDMappings.Count == 0)
{
return false;
}
StorageManifestDataElementData manifestData = GetStorageManifestDataElementData(dataElements, manifestMappingGuid);
if (manifestData == null)
{
return false;
}
foreach (StorageManifestRootDeclare kv in manifestData.StorageManifestRootDeclareList)
{
if (!cellIDMappings.ContainsKey(kv.CellID))
{
throw new InvalidOperationException(string.Format("Cannot fin the Cell ID {0} in the cell id mapping", kv.CellID.ToString()));
}
ExGuid cellMappingID = cellIDMappings[kv.CellID];
DataElement dataElement = dataElements.Find(element => element.DataElementExtendedGUID.Equals(cellMappingID));
if (dataElement == null)
{
return false;
}
CellManifestDataElementData cellData = dataElement.GetData<CellManifestDataElementData>();
ExGuid currentRevisionExGuid = cellData.CellManifestCurrentRevision.CellManifestCurrentRevisionExtendedGUID;
if (!revisionIDMappings.ContainsKey(currentRevisionExGuid))
{
throw new InvalidOperationException(string.Format("Cannot find the revision id {0} in the revisionMapping", currentRevisionExGuid.ToString()));
}
ExGuid revisionMapping = revisionIDMappings[currentRevisionExGuid];
dataElement = dataElements.Find(element => element.DataElementExtendedGUID.Equals(revisionMapping));
if (dataElement == null)
{
return false;
}
RevisionManifestDataElementData revisionData = dataElement.GetData<RevisionManifestDataElementData>();
foreach (RevisionManifestObjectGroupReferences reference in revisionData.RevisionManifestObjectGroupReferencesList)
{
dataElement = dataElements.Find(element => element.DataElementExtendedGUID.Equals(reference.ObjectGroupExtendedGUID));
if (dataElement == null)
{
return false;
}
}
}
return true;
}
/// <summary>
/// Find the CellManifestDataElementData
/// </summary>
/// <param name="cellMappingExtendedGUID">The ExGuid of Cell Mapping Extended GUID.</param>
/// <returns>Return the CellManifestDataElementData instance.</returns>
private CellManifestDataElementData FindCellManifest(ExGuid cellMappingExtendedGUID)
{
return((CellManifestDataElementData)this.cellManifestDataElements
.Where(d => d.DataElementExtendedGUID.Equals(cellMappingExtendedGUID)).SingleOrDefault().Data);
}
/// <summary>
/// Initializes a new instance of the ExGuid class, this is the copy constructor.
/// </summary>
/// <param name="guid2">Specify the ExGuid instance where copies from.</param>
public ExGuid(ExGuid guid2)
{
this.Value = guid2.Value;
this.GUID = guid2.GUID;
this.Type = guid2.Type;
}
/// <summary>
/// This method is used to analyze whether the data elements are confirmed to the schema defined in MS-FSSHTTPD.
/// </summary>
/// <param name="dataElements">Specify the data elements list.</param>
/// <param name="storageIndexExGuid">Specify the storage index extended GUID.</param>
/// <returns>If the data elements confirms to the schema defined in the MS-FSSHTTPD returns true, otherwise false.</returns>
public static bool TryAnalyzeWhetherConfirmSchema(List<DataElement> dataElements, ExGuid storageIndexExGuid)
{
DataElement storageIndexDataElement = dataElements.Find(element => element.DataElementExtendedGUID.Equals(storageIndexExGuid));
if (storageIndexExGuid == null)
{
return false;
}
StorageIndexDataElementData storageIndexData = storageIndexDataElement.GetData<StorageIndexDataElementData>();
ExGuid manifestMappingGuid = storageIndexData.StorageIndexManifestMapping.ManifestMappingExtendedGUID;
DataElement storageManifestDataElement = dataElements.Find(element => element.DataElementExtendedGUID.Equals(manifestMappingGuid));
if (storageManifestDataElement == null)
{
return false;
}
return SchemaGuid.Equals(storageManifestDataElement.GetData<StorageManifestDataElementData>().StorageManifestSchemaGUID.GUID);
}
/// <summary>
/// Initializes a new instance of the CellID class with specified ExGuids.
/// </summary>
/// <param name="extendGuid1">Specify the first ExGuid.</param>
/// <param name="extendGuid2">Specify the second ExGuid.</param>
public CellID(ExGuid extendGuid1, ExGuid extendGuid2)
{
this.ExtendGUID1 = extendGuid1;
this.ExtendGUID2 = extendGuid2;
}
/// <summary>
/// This method is used to analyze the storage index data element to get all the mappings.
/// </summary>
/// <param name="dataElements">Specify the data element list.</param>
/// <param name="storageIndexExGuid">Specify the storage index extended GUID.</param>
/// <param name="manifestMappingGuid">Output parameter to represent the storage manifest mapping GUID.</param>
/// <param name="cellIDMappings">Output parameter to represent the mapping of cell id.</param>
/// <param name="revisionIDMappings">Output parameter to represent the revision id.</param>
/// <returns>Return true if analyze the storage index succeeds, otherwise return false.</returns>
public static bool AnalyzeStorageIndexDataElement(
List<DataElement> dataElements,
ExGuid storageIndexExGuid,
out ExGuid manifestMappingGuid,
out Dictionary<CellID, ExGuid> cellIDMappings,
out Dictionary<ExGuid, ExGuid> revisionIDMappings)
{
manifestMappingGuid = null;
cellIDMappings = null;
revisionIDMappings = null;
if (storageIndexExGuid == null)
{
return false;
}
DataElement storageIndexDataElement = dataElements.Find(element => element.DataElementExtendedGUID.Equals(storageIndexExGuid));
StorageIndexDataElementData storageIndexData = storageIndexDataElement.GetData<StorageIndexDataElementData>();
manifestMappingGuid = storageIndexData.StorageIndexManifestMapping.ManifestMappingExtendedGUID;
cellIDMappings = new Dictionary<CellID, ExGuid>();
foreach (StorageIndexCellMapping kv in storageIndexData.StorageIndexCellMappingList)
{
cellIDMappings.Add(kv.CellID, kv.CellMappingExtendedGUID);
}
revisionIDMappings = new Dictionary<ExGuid, ExGuid>();
foreach (StorageIndexRevisionMapping kv in storageIndexData.StorageIndexRevisionMappingList)
{
revisionIDMappings.Add(kv.RevisionExtendedGUID, kv.RevisionMappingExtendedGUID);
}
return true;
}
