private static void ReadMapAssembly(string fileName, Stream stream, BtsAssemblyFilesDetail mapsDetail)
{
if (!string.Equals(Path.GetExtension(fileName), ".dll", StringComparison.InvariantCultureIgnoreCase))
{
return;
}
if (TraceOn)
{
Console.WriteLine("Processing {0}", fileName);
}
byte[] arr = new Byte[stream.Length];
stream.Read(arr, 0, (int)stream.Length);
Assembly assembly = Assembly.Load(arr);
try
{
// Some assemblies throw reflection type load exception if they are not build on same .net version
// Ignore such libraries
assembly.GetTypes();
}
catch (ReflectionTypeLoadException e)
{
if (TraceOn)
{
Console.WriteLine("Ignoring processing of {0} due to ReflectionTypeLoadException exception {1}", fileName,
e.LoaderExceptions == null || e.LoaderExceptions.Length == 0 ? "" : e.LoaderExceptions[0].Message);
}
return;
}
foreach (Type cls in assembly.GetTypes())
{
if (cls.IsClass && !cls.IsAbstract)
{
string xmlContent = GetPropertyValue(cls, "XmlContent");
string[] sourceSchemas = GetPropertyValues(cls, "SourceSchemas");
string[] targetSchemas = GetPropertyValues(cls, "TargetSchemas");
// If source schema property is not present then just add schema, otherwise add it as map
if (sourceSchemas == null)
{
if (!string.IsNullOrWhiteSpace(xmlContent) && !mapsDetail.SchemaCollection.ContainsKey(cls.FullName))
{
XmlSchema schema = XmlSchema.Read(new StringReader(xmlContent), ValidationCallback);
mapsDetail.SchemaCollection.Add(cls.FullName, schema);
if (TraceOn && cls.FullName.StartsWith("Microsoft.") == false)
{
Console.WriteLine("\tAdded schema from {0} class", cls.FullName);
File.WriteAllText(string.Format("{0}.xml", cls.FullName), xmlContent);
}
}
}
else
{
BtsAssemblyDetail mapDetail = new BtsAssemblyDetail()
{
ClassName = cls.FullName,
Map = XElement.Parse(xmlContent),
SourceSchemas = new List <string>(sourceSchemas),
TargetSchemas = new List <string>(targetSchemas),
};
mapsDetail.Maps.Add(mapDetail);
//Console.WriteLine("\tAdded MapDetail from {0} class", cls.FullName);
//Console.WriteLine("\t\tSource Schemas");
//foreach (string sourceSchema in sourceSchemas)
// Console.WriteLine("\t\t\t{0}", sourceSchema);
//Console.WriteLine("\t\tTarget Schemas");
//foreach (string targetSchema in targetSchemas)
// Console.WriteLine("\t\t\t{0}", targetSchema);
//if (sourceSchemas.Length != targetSchemas.Length || sourceSchemas.Length > 1 || targetSchemas.Length > 1)
// Console.WriteLine("More than 1 source or target schema exists");
}
}
}
if (TraceOn)
{
Console.WriteLine("Completed processing {0}", fileName);
}
}
public static BtsAssemblyFilesDetail ReadMapFiles(Stream zipFile, string zipFileName)
{
if (assemblyResolveSet == false)
{
AppDomain.CurrentDomain.AssemblyResolve += new ResolveEventHandler(AssemblyResolver);
assemblyResolveSet = true;
}
BtsAssemblyFilesDetail mapsDetail = new BtsAssemblyFilesDetail()
{
MapName = Path.GetFileNameWithoutExtension(zipFileName)
};
string currentFileName = string.Empty;
try
{
string extractToFolderName = Path.GetTempPath();
assemblyPath = extractToFolderName;
//using (ZipArchive zipArchive = new ZipArchive(zipFile, ZipArchiveMode.Read))
//{
// foreach (ZipArchiveEntry archiveEntry in zipArchive.Entries)
// {
// if (string.IsNullOrWhiteSpace(archiveEntry.Name))
// continue;
// currentFileName = archiveEntry.Name;
// string extractToPath = Path.Combine(extractToFolderName, archiveEntry.Name);
// archiveEntry.ExtractToFile(extractToPath, true);
// using (StreamReader sr = new StreamReader(extractToPath))
// {
// ReadMapAssembly(archiveEntry.Name, sr.BaseStream, mapsDetail);
// }
// File.Delete(extractToPath);
// }
// currentFileName = string.Empty;
// ImportSchemas(mapsDetail);
//}
List <string> filePathList = new List <string>();
using (ZipArchive zipArchive = new ZipArchive(zipFile, ZipArchiveMode.Read))
{
foreach (ZipArchiveEntry archiveEntry in zipArchive.Entries)
{
if (string.IsNullOrWhiteSpace(archiveEntry.Name))
{
continue;
}
currentFileName = archiveEntry.Name;
if (!string.Equals(Path.GetExtension(currentFileName), ".dll", StringComparison.InvariantCultureIgnoreCase))
{
continue;
}
string extractToPath = Path.Combine(extractToFolderName, archiveEntry.Name);
if (File.Exists(extractToPath) == false)
{
archiveEntry.ExtractToFile(extractToPath, true);
}
filePathList.Add(extractToPath);
}
foreach (string filePath in filePathList)
{
currentFileName = Path.GetFileName(filePath);
using (StreamReader sr = new StreamReader(filePath))
{
ReadMapAssembly(currentFileName, sr.BaseStream, mapsDetail);
}
}
foreach (string filePath in filePathList)
{
try
{
File.Delete(filePath);
}
catch
{
}
}
currentFileName = string.Empty;
ImportSchemas(mapsDetail);
}
}
catch (Exception e)
{
if (string.IsNullOrWhiteSpace(currentFileName) == false)
{
mapsDetail.Errors.Add(string.Format("Error occured while reading {0} file. Error: {1} {2}", currentFileName, e.Message,
e.InnerException == null ? "" : e.InnerException.Message));
}
else
{
mapsDetail.Errors.Add(string.Format("Error occured during reading zip file. Error: {0}", e.Message));
}
}
return(mapsDetail);
}
// Go over all schema, if the schema contains xs:import then add the imported schema to
// main schema
private static void ImportSchemas(BtsAssemblyFilesDetail mapsDetail)
{
List <string> finalSchemaNames = mapsDetail.SchemaCollection.Keys.ToList();
XmlSchemaSet schemaSet = new XmlSchemaSet();
schemaSet.ValidationEventHandler += new ValidationEventHandler(ValidationCallback);
XmlSchema schema, mainSchema = null;
XmlSchemaImport import;
foreach (string schemaName in mapsDetail.SchemaCollection.Keys)
{
if (TraceOn)
{
Console.WriteLine("Adding {0}", schemaName);
}
schema = mapsDetail.SchemaCollection[schemaName];
if (schema == null)
{
continue;
}
schemaSet.Add(schema);
if (schema.Includes != null)
{
if (schema.TargetNamespace == "http://schemas.microsoft.com/BizTalk/EDI/EDIFACT/2006/EnrichedMessageXML")
{
mainSchema = schema;
}
foreach (XmlSchemaExternal external in schema.Includes)
{
if (mapsDetail.SchemaCollection.ContainsKey(external.SchemaLocation))
{
import = external as XmlSchemaImport;
import.Schema = mapsDetail.SchemaCollection[external.SchemaLocation];
finalSchemaNames.Remove(external.SchemaLocation);
}
else
{
mapsDetail.Errors.Add(string.Format("Schema location {0} referred in schema {1} not found", external.SchemaLocation, schemaName));
}
}
}
}
schemaSet.Compile();
// Get all source schema names
List <string> sourceSchemaList = new List <string>();
foreach (BtsAssemblyDetail mapDetail in mapsDetail.Maps)
{
foreach (string sourceSchema in mapDetail.SourceSchemas)
{
sourceSchemaList.Add(sourceSchema);
}
}
if (TraceOn)
{
foreach (BtsAssemblyDetail detail in mapsDetail.Maps)
{
StringBuilder strB = new StringBuilder();
strB.AppendLine(string.Format("Name: {0}", detail.ClassName));
foreach (string sourceSchemaName in detail.SourceSchemas)
{
strB.AppendLine(string.Format("Source Schema: {0}", sourceSchemaName));
}
foreach (string targetSchemaName in detail.TargetSchemas)
{
strB.AppendLine(string.Format("Target Schema: {0}", targetSchemaName));
}
File.WriteAllText(string.Format("Map_{0}.txt", detail.ClassName), strB.ToString());
File.WriteAllText(string.Format("Map_{0}.xml", detail.ClassName), detail.Map.ToString());
}
}
// Remove all schemas which are imported in other schemas.
List <string> keys = mapsDetail.SchemaCollection.Keys.ToList();
foreach (string schemaName in keys)
{
// If this condition is changed then update MapsDetail.GetSchemaDetails too
if (finalSchemaNames.Contains(schemaName) == false
||
(schemaName.Contains("Enriched") == false &&
schemaName.Contains("Interchange") == false)
)
{
// TODO: For debugging
//using (StreamWriter writer = File.CreateText(schemaName))
// mapsDetail.SchemaCollection[schemaName].Write(writer);
mapsDetail.SchemaCollection.Remove(schemaName);
}
}
// Keep schema only if it's part of source schema list
//List<string> keys = mapsDetail.SchemaCollection.Keys.ToList();
//foreach (string schemaName in keys)
//{
// if (sourceSchemaList.Contains(schemaName) == false)
// mapsDetail.SchemaCollection.Remove(schemaName);
//}
//IDocumentPlug documentPlug = XmlSchemaHelper.CreateDocumentPlug(mainSchema);
//XElement schemaXml = documentPlug.SerializeToXml();
//schemaXml.Save(@"DocumentPlug.xml");
}
