public void AddDataSource(string dbName, string dbType, string connectionString)
{
if (m_DatabasePool.Contains(dbName))
{
m_DatabasePool.Remove(dbName);
}
IPersistenceProvider rdb = null;
try
{
string dbClassName = ContextManager.GetDbClassName(dbType);
rdb = (IPersistenceProvider)this.GetType().Assembly.CreateInstance(dbClassName);
}
catch
{
Assert.Fail(Error.DatabaseConnectError, "Create a data source" + dbName + "failed");
}
rdb.Name = dbName;
rdb.Initialize(connectionString);
if (rdb != null)
{
m_DatabasePool.Add(rdb.Name, rdb);
}
}
public FileMetadata(IPersistenceProvider provider, StorageConfiguration configuration)
{
_provider = provider;
_providerType = configuration.StorageProvider.StorageProviderType;
_filePath = configuration.StorageProvider.DatabasePath;
_databaseId = configuration.StorageProvider.DatabaseId;
_provider.Initialize(configuration);
}
private IPersistenceProvider GetPersistenceProvider(XmlNodeReader node)
{
string dbName = node.GetAttribute("name");
string dbType = node.GetAttribute("type");
IPersistenceProvider rdb = null;
if (dbName != null)
{
if (dbType == null || dbType == "")
{
Assert.Fail(Error.NoSupportDatabase);
}
else
{
string dbClassName = GetDbClassName(dbType);
try
{
rdb = (IPersistenceProvider)this.GetType().Assembly.CreateInstance(dbClassName);
if (rdb == null)
{
throw new Exception();
}
}
catch
{
Assert.Fail(Error.DatabaseConnectError);
}
}
rdb.Name = dbName;
this.m_DatabaseMaps.Add(dbName, new DatabaseMap(dbName));
int i = node.Depth;
string pName = "";
string pValue = "";
string connectionString = "";
string strPassword = "";
bool blnEncrypt = false;
string strEncryptClass = "";
while (node.Read() && node.Depth > i)
{
if ((node.NodeType == XmlNodeType.Element) && (node.Name == "parameter"))
{
pName = node.GetAttribute("name");
pValue = node.GetAttribute("value");
if ((pName != null) && (pValue != null))
{
if (pName.ToLower() == "password")
{
strPassword = pValue;
}
else if (pName.ToLower() == "encrypt")
{
blnEncrypt = true;
strEncryptClass = pValue;
}
else
{
connectionString += pName + "=" + pValue + ";";
}
//add window verification processing
if (pName.ToLower() == "windows connection")
{
blnEncrypt = false;
connectionString = pValue;
break;
}
}
}
}
if (blnEncrypt)
{
if (strEncryptClass.Equals(""))
{
BaseEncryptClass baseEncry = new BaseEncryptClass();
pValue = baseEncry.Decrypt(strPassword);
}
else
{
try
{
BaseEncryptClass baseEncry = (BaseEncryptClass)LoadType(strEncryptClass).Assembly.CreateInstance(strEncryptClass);
pValue = baseEncry.Decrypt(strPassword);
}
catch (Exception)
{
Assert.Fail("Load custom decryption function" + strEncryptClass + "Error，Please check if the decryption function exists！！！");
}
}
//Access
if (dbType == "MSAccess")
{
connectionString += string.Format("Jet OLEDB:Database Password={0}", pValue);
}
else
{
connectionString += "password="******";";
}
}
rdb.Initialize(connectionString);
}
return(rdb);
}
