protected override void ValidateConfiguration()
{
using (StreamReader sr = new StreamReader(DiagnosticsConfigurationPath))
{
string header = sr.ReadLine();
// make sure it is the header
if (!header.Trim().StartsWith("<?xml"))
{
throw new ArgumentException(Resources.DiagnosticsExtensionWrongHeader);
}
}
var publicConfigElem = DiagnosticsHelper.GetPublicConfigXElementFromXmlFile(this.DiagnosticsConfigurationPath);
if (publicConfigElem == null)
{
throw new ArgumentException(Resources.DiagnosticsExtensionNullPublicConfig);
}
publicConfigElem.SetAttributeValue("xmlns", XmlNamespace);
PublicConfiguration = publicConfigElem.ToString();
// The element <StorageAccount> is not meant to be set by the user in the public config.
// Make sure it matches the storage account in the private config.
XmlDocument doc = new XmlDocument();
XmlNamespaceManager ns = new XmlNamespaceManager(doc.NameTable);
ns.AddNamespace("ns", XmlNamespace);
doc.Load(DiagnosticsConfigurationPath);
var node = doc.SelectSingleNode("//ns:StorageAccount", ns);
if (node != null)
{
// The StorageAccount is empty, we must set it
if (string.IsNullOrEmpty(node.InnerText))
{
var insertIndex = PublicConfiguration.IndexOf("</StorageAccount>");
PublicConfiguration = PublicConfiguration.Insert(insertIndex, StorageAccountName);
}
else if (!string.IsNullOrEmpty(node.InnerText) && string.Compare(node.InnerText, StorageAccountName, true) != 0)
{
throw new ArgumentException(Resources.DiagnosticsExtensionNoMatchStorageAccount);
}
}
else
{
// the StorageAccount is not there. we must set it
string storageAccountElem = "\n<StorageAccount>" + StorageAccountName + "</StorageAccount>\n";
// insert it after </WadCfg>
int wadCfgEndIndex = PublicConfiguration.IndexOf("</WadCfg>");
PublicConfiguration = PublicConfiguration.Insert(wadCfgEndIndex + "</WadCfg>".Length, storageAccountElem);
}
// Make sure the storage account name in PrivateConfig matches.
var privateConfigStorageAccountName = DiagnosticsHelper.GetStorageAccountInfoFromPrivateConfig(this.DiagnosticsConfigurationPath, DiagnosticsHelper.PrivConfNameAttr);
if (!string.IsNullOrEmpty(privateConfigStorageAccountName) &&
!string.Equals(StorageAccountName, privateConfigStorageAccountName, StringComparison.OrdinalIgnoreCase))
{
throw new ArgumentException(Resources.DiagnosticsExtensionNoMatchPrivateStorageAccount);
}
PrivateConfigurationXml = new XDocument(PrivateConfigurationXmlTemplate);
SetPrivateConfigAttribute(DiagnosticsHelper.StorageAccountElemStr, DiagnosticsHelper.PrivConfNameAttr, StorageAccountName);
SetPrivateConfigAttribute(DiagnosticsHelper.StorageAccountElemStr, DiagnosticsHelper.PrivConfKeyAttr, StorageAccountKey);
SetPrivateConfigAttribute(DiagnosticsHelper.StorageAccountElemStr, DiagnosticsHelper.PrivConfEndpointAttr, StorageAccountEndpoint);
PrivateConfiguration = PrivateConfigurationXml.ToString();
}
