public void BackupToTheWeb()
{
BackupService client = new BackupService();
foreach (ICryptoEditor plugin in plugins)
{
if (plugin is CryptoEditorHome.CryptoEditorHome)
continue;
CryptoXML xmlRoot = Encrypt(plugin);
CryptoEditorServiceCodes ret = client.Save(CurrentProfile.Email, CurrentProfile.Key, plugin.GetType().ToString(), xmlRoot.OuterXml);
}
}
public void Synchronize(string serverPassword)
{
if(CurrentProfile.Email.Length == 0 || CurrentProfile.Name.Length == 0)
{
MessageBox.Show(
"You must provide both a profile name and an email address in order to use web synchronization",
"Incomplete profile!", MessageBoxButtons.OK, MessageBoxIcon.Stop);
return;
}
BackupService client = new BackupService();
if (!CurrentProfile.PasswordValidated)
return;
foreach (ICryptoEditor plugin in plugins)
{
try
{
if(plugin is CryptoEditorHome.CryptoEditorHome)
continue;
// Load the XML of that plugin from the web
string webData = client.Load(CurrentProfile.Email, CurrentProfile.Key, plugin.GetType().ToString());
if (webData == null || webData.Length == 0)
{
// The document does not exist on the server.
// This will happen only at the first synchro.
CryptoXML xmlEncrypted = Encrypt(plugin);
client.Save(CurrentProfile.Email, CurrentProfile.Key, plugin.GetType().ToString(), xmlEncrypted.OuterXml);
continue;
}
CryptoXML xmlWeb = new CryptoXML();
xmlWeb.LoadXml(webData);
string localData = plugin.Save();
CryptoXML xmlLocal = new CryptoXML();
if(localData != null)
xmlLocal.LoadXml(localData);
xmlWeb.Password = serverPassword;
#if !NO_ENCRYPT
xmlWeb.Decrypt(plugin.EncryptionXPath, true);
#endif
// At this point I have the two XML documents I want to synchronize
// It is important to work on the XML document at this level because
// we dont have access to the definition of the Item involved. The
// plugin is not forced to inherit its item from the framework's
// CryptoEditorPluginItem.
// Step 1
// Update the nodes that are found in both documents with the most
// recent version.
UpdateItems(xmlLocal, xmlWeb);
// Step 2
UpdateFolders(xmlLocal, xmlWeb);
// Step 3
// Fins all items and folders that are not present in both documents
UpdateMissingNodes(xmlLocal.DocumentElement, xmlWeb.DocumentElement);
// Delete all inactive nodes
DeleteInactiveNodes(xmlLocal.DocumentElement);
// Load the resulting XML into the plugin
plugin.Load(xmlLocal.OuterXml);
// Publish the resulting xml on the web ...
xmlWeb.Password = CurrentProfile.Password;
xmlWeb.Encrypt(plugin.EncryptionXPath, true);
client.Save(CurrentProfile.Email, CurrentProfile.Key, plugin.GetType().ToString(), xmlWeb.OuterXml);
}
finally
{
}
}
}
// Should restore the data from the web and then re-initiate plugins
public void RestoreFromTheWeb()
{
BackupService client = new BackupService();
if (!CurrentProfile.PasswordValidated)
return;
foreach (ICryptoEditor plugin in plugins)
{
string data = client.Load(CurrentProfile.Email, CurrentProfile.Key, plugin.GetType().ToString());
if(data == null)
{
plugin.Load(data);
continue;
}
CryptoXML xmlRoot = new CryptoXML();
xmlRoot.LoadXml(data);
if (xmlRoot.DocumentElement.Name.Equals("CryptoEditorDefault"))
{
// This is text only data or a not well formed XML document
xmlRoot.Decrypt("/*", true);
plugin.Load(xmlRoot.DocumentElement.InnerText);
continue;
}
xmlRoot.Password = CurrentProfile.Password;
#if !NO_ENCRYPT
xmlRoot.Decrypt(plugin.EncryptionXPath, true);
#endif
plugin.Load(xmlRoot.OuterXml);
}
}
