/// <summary>
/// Connect to the ClientContext and returns an instance of it.
/// </summary>
/// <param name="host">host to connect</param>
/// <param name="username">the username</param>
/// <param name="password">the password</param>
/// <param name="domain">domain of SharePoint</param>
/// <param name="proxySettings">settings of proxy</param>
/// <returns>instance of ClientContext if connection works, otherwise null will be returned</returns>
internal ClientContext ConnectToClientContext(string host, string username, string password, string domain, ProxySettings proxySettings = null)
{
ClientContext clientContext = new ClientContext(host);
this.SetProxy(clientContext, proxySettings);
var cc = new CredentialCache();
cc.Add(new Uri(clientContext.Url), "NTLM", new NetworkCredential(username, password, domain));
clientContext.Credentials = cc;
try
{
clientContext.ExecuteQuery();
return(clientContext);
}
catch (Exception)
{
return(null);
}
}
/// <summary>
/// Tries to connect to the server and loads the migration tree.
/// </summary>
/// <returns>Task with bool as return value.</returns>
private async Task <bool> ApplyConfigurationAndLoadSourceTreeAsync()
{
try
{
string txt = "Trying to connect to source";
this.waitForm.SpecialText = txt;
this.log.AddMessage(txt);
await this.ConnectToSource();
}
catch (Exception ex)
{
this.waitForm.SpecialText = string.Empty;
Debug.WriteLine(ex.ToString());
throw new LoginFailedException("Could not connect to source SharePoint. Please check your login Data");
}
finally
{
this.waitForm.SpecialText = string.Empty;
}
try
{
// as there is no site collection at the destination it makes no sense to connect to it
if (!this.settings.SiteCollectionMigration)
{
string txt2 = "Trying to connect to destination";
this.waitForm.SpecialText = txt2;
this.log.AddMessage(txt2);
await this.ConnectToDestination();
}
else
{
Connector connector = new Connector();
ProxySettings proxySettings = null;
if (this.checkBoxProxyActivate.Checked)
{
proxySettings = new ProxySettings(this.textBoxProxyUrl.Text.Trim(), this.textBoxProxyUsername.Text.Trim(), this.textBoxProxyPassword.Text.Trim());
}
this.migrationData.TargetClientContext = connector.ConnectToClientContext(this.settings.ToHost, this.settings.ToUserName, this.settings.ToPassword, this.settings.ToDomain, proxySettings);
this.migrationData.SourceClientContext = connector.ConnectToClientContext(this.settings.FromHost, this.settings.FromUserName, this.settings.FromPassword, this.settings.FromDomain, proxySettings);
}
}
catch (Exception ex)
{
Debug.WriteLine(ex.ToString());
throw new LoginFailedException("Could not connect to destination SharePoint. Please check your login Data");
}
finally
{
this.waitForm.SpecialText = string.Empty;
}
string txt3 = "Generating migration tree";
this.waitForm.SpecialText = txt3;
this.log.AddMessage(txt3);
Task <SSiteCollection> t = Task.Factory.StartNew(() =>
{
return(this.contentLoader.LoadSourceSiteCollection());
});
this.sourceSiteCollection = await t;
// make sure, the site collection is checked, if it will be migrated
if (this.settings.SiteCollectionMigration)
{
this.sourceSiteCollection.Checked = true;
this.sourceSiteCollection.Migrate = true;
foreach (SSite s in this.sourceSiteCollection.Sites)
{
if (s.IsSiteCollectionSite)
{
s.Migrate = true;
s.Checked = true;
}
}
}
return(true);
}
