/// <summary>
/// Upgrades the specified connection.
/// </summary>
/// <param name="dbmsName">Name of the DBMS.</param>
/// <param name="connStr">The connection string.</param>
/// <returns>The upgraded database configuration.</returns>
/// <exception cref="ConnectionUpgradeException">Unable to upgrade database connection.</exception>
public IIntegrationDatabaseConfiguration Upgrade(string dbmsName, string connStr)
{
#pragma warning disable 618
connStr = SettingsInternal.DecryptStringForUpgrade(connStr);
#pragma warning restore 618
Dictionary <String, String> providerKeys = new Dictionary <string, string>();
providerKeys.Add("sql server", "SqlServer");
providerKeys.Add("oracle", "Oracle");
bool isSqlServer = dbmsName.ToLower().Equals("sql server");
IDatabaseProvider provider = pluginProvider.GetImplementation(DatabaseProviderKey.Deserialize(providerKeys[dbmsName.ToLower()]));
IIntegrationDatabaseConfiguration dbConfig = provider.CreateEmptyIntegrationDatabaseConfiguration();
MetaDatabaseConfiguration meta = new MetaDatabaseConfiguration(dbConfig);
if (RuntimePlatformUtils.IsJava())
{
string connStringOverride_SID = "(DESCRIPTION=(ADDRESS=(PROTOCOL=TCP)(PORT={0})(HOST={1}))(CONNECT_DATA=(SID={2})))";
Regex _datasourceJavaSidRegex = new Regex(@"jdbc:oracle:thin:([^/]*)/([^@]*)@([^:]*):([^:]*):([^:]*)", RegexOptions.CultureInvariant | RegexOptions.IgnoreCase);
string connStringOverride_ServiceName = "(DESCRIPTION=(ADDRESS=(PROTOCOL=TCP)(PORT={0})(HOST={1}))(CONNECT_DATA=(SERVICE_NAME={2})))";
Regex _datasourceJavaServiceNameRegex = new Regex(@"jdbc:oracle:thin:([^/]*)/([^@]*)@([^:]*):([^:]*)/([^:]*)", RegexOptions.CultureInvariant | RegexOptions.IgnoreCase);
string username, password, tnsDescriptor;
Match _sidMatch, _snMatch;
_sidMatch = _datasourceJavaSidRegex.Match(connStr);
if (_sidMatch.Success)
{
username = _sidMatch.Groups[1].Value;
password = _sidMatch.Groups[2].Value;
tnsDescriptor = String.Format(connStringOverride_SID, _sidMatch.Groups[4].Value, _sidMatch.Groups[3].Value, _sidMatch.Groups[5].Value);
}
else
{
_snMatch = _datasourceJavaServiceNameRegex.Match(connStr);
if (!_snMatch.Success)
{
throw new ConnectionUpgradeException("Unable to upgrade database connection.");
}
username = _snMatch.Groups[1].Value;
password = _snMatch.Groups[2].Value;
tnsDescriptor = String.Format(connStringOverride_ServiceName, _snMatch.Groups[4].Value, _snMatch.Groups[3].Value, _snMatch.Groups[5].Value);
}
meta.GetParameter("Username").Set(username);
meta.GetParameter("Password").Set(password);
dbConfig.AdvancedConfiguration.AdvancedConnectionStringField = tnsDescriptor;
dbConfig.ConnectionStringOverride = String.Empty;
}
else
{
Regex _datasourceRegex = new Regex(@"data source=\s*([^ ;]+)\s*;", RegexOptions.CultureInvariant | RegexOptions.IgnoreCase);
Regex _portRegex = new Regex(@"port=\s*([^ ;]+)\s*;", RegexOptions.CultureInvariant | RegexOptions.IgnoreCase);
Regex _catalogRegex = new Regex(@"initial catalog=\s*([^ ;]+)\s*;", RegexOptions.CultureInvariant | RegexOptions.IgnoreCase);
Regex _userIdRegex = new Regex(@"user id=\s*([^ ;]+)\s*;", RegexOptions.CultureInvariant | RegexOptions.IgnoreCase);
Regex _passwordRegex = new Regex(@"password=\s*([^ ;]+)\s*;", RegexOptions.CultureInvariant | RegexOptions.IgnoreCase);
Match userIdMatch, passwordMatch;
bool isAdvanced = false;
List <string> basicKeys = new List <string> {
"data source", "user id", "password"
};
if (isSqlServer)
{
basicKeys.Add("initial catalog");
}
else
{
basicKeys.Add("port");
}
List <string> keysInConnection = connStr.Split(';').ToList <string>();
connStr += connStr.EndsWith(";") ? "" : ";";
foreach (string key in keysInConnection)
{
if (!basicKeys.Contains(key.Substring(0, key.IndexOf("=")).Trim().ToLower()))
{
isAdvanced = true;
break;
}
}
userIdMatch = _userIdRegex.Match(connStr);
meta.GetParameter("Username").Set(userIdMatch.Groups[1].Value.Replace("\"", ""));
passwordMatch = _passwordRegex.Match(connStr);
meta.GetParameter("Password").Set(passwordMatch.Groups[1].Value.Replace("\"", ""));
if (isAdvanced)
{
// In advanced mode the connection string override will hold all keys and values except username and password
dbConfig.AdvancedConfiguration.AdvancedConnectionStringField = connStr;
if (userIdMatch.Success)
{
dbConfig.AdvancedConfiguration.AdvancedConnectionStringField = dbConfig.AdvancedConfiguration.AdvancedConnectionStringField.Replace(userIdMatch.Groups[0].Value, "");
}
if (passwordMatch.Success)
{
dbConfig.AdvancedConfiguration.AdvancedConnectionStringField = dbConfig.AdvancedConfiguration.AdvancedConnectionStringField.Replace(passwordMatch.Groups[0].Value, "");
}
}
else
{
if (isSqlServer)
{
meta.GetParameter("Server").Set(_datasourceRegex.Match(connStr).Groups[1].Value.Replace("\"", ""));
meta.GetParameter("Catalog").Set(_catalogRegex.Match(connStr).Groups[1].Value.Replace("\"", ""));
}
else
{
var dataSrcValues = _datasourceRegex.Match(connStr).Groups[1].Value.Replace("\"", "").Split('/');
var portValue = _portRegex.Match(connStr).Groups[1].Value.Replace("\"", "");
meta.GetParameter("Host").Set(dataSrcValues.IsEmpty() ? "" : dataSrcValues[0]);
meta.GetParameter("Port").Set(portValue.IsNullOrEmpty() || portValue.Equals("0") ? "1521" /*default*/ : portValue);
meta.GetParameter("ServiceName").Set(dataSrcValues.Length < 1 ? "" : dataSrcValues[1]);
}
}
dbConfig.ConnectionStringOverride = String.Empty;
}
return(dbConfig);
}
private static void WriteJavascriptResponse(HttpRequest request, HttpResponse response, string script, bool flush)
{
try {
bool isIE =
(request.Browser.Browser == "IE");
response.ContentType = "text/html";
// #90781
// Internet explorer requires the first ajax response to be of at least 256 bytes, otherwise it will
// only be executed when the receive buffer fills up in subsequent responses or when the request ends.
// After that, subsequent responses can be of any size that they are executed promptly
if (IsFirstAjaxResponse && isIE)
{
// This padding string ensures that 256 bytes are sent, even when compression is enabled
// Using deflate compression stream, it outputs 256 bytes
// Using gzip compression stream, it outputs 266 bytes
// Using no compression, it outputs 334 bytes
string firstPadding = "<!-- OSPADDING VURGXTTJYZMCVZAFKKOPWKYUBXQDXDADFBRUSOSCDMISJYMZIROBPVAHBEFPZLMQVJXTEGNVRMLKCGGCLQQBLYJFAFTOEYYOARSAWSRCEVURGXTTJYZMCVZAFKKOPWKYUBXQDXDADFBRUSOSCDMISJYMZIROBPVAHBEFPZLMQVJXTEGNVRMLKCGGCLQQBLYJFAFTOEYYOARSAWSRCEVURGXTTJYZMCVZAFKKOPWKYUBXQDXDADFBRUSOSCDMISJYMZIROBPVAHBEFPZLMQVJXTEGNVRMLKCGGCLQQBLYJFAFTOEYYOARSAWSRCE -->";
response.Write(firstPadding);
}
if (IsFirstAjaxResponse)
{
// Make sure the JSONUpdate function is defined in the current window
response.Write(JavascriptBeginTag + GetJsonUpdateScript() + JavascriptEndTag);
try {
//Add requestInfo necessary data for beacon in performanceprobe.js
OSJSONResponse resp = new OSJSONResponse();
RequestTracer perfTracer = AppInfo.GetAppInfo().OsContext.RequestTracer;
resp.AddToJs("OsSetRequestInfo('{0}','{1}','{2}')".F(perfTracer.RequestKey, perfTracer.EntryActionName, perfTracer.EntryActionKey));
response.Write(JavascriptBeginTag + FormatJSONResponseString(resp) + JavascriptEndTag);
} catch (Exception e) {
ErrorLog.LogApplicationError(e, null, "WebWidgets");
}
IsFirstAjaxResponse = false;
}
// This padding ensures that, if we are using a compression filter, that the output
// is completely flushed to the underlying stream.
// It is needed because the compression may flush every but the last few bytes.
// Usually in a compressed flush the last one or two bytes will be missing.
string padding = "<!-- OSPADDING -->";
// write the respose and its end tag
response.Write(JavascriptBeginTag + script + JavascriptEndTag);
if (RuntimePlatformUtils.IsJava() || flush)
{
response.Flush();
}
response.Write(padding);
if (RuntimePlatformUtils.IsJava() || flush)
{
//the padding goes on a separate chunk to make sure the actual content
//get's flushed to the client
response.Flush();
}
} catch {
// Ignore errors writting the response (eg: client closed tab)
}
}
