public ICredentials GetCredentials(Uri uri, IWebProxy proxy, CredentialType credentialType, ICredentials existingCredential, bool retrying)
{
if (uri == null)
{
throw new ArgumentNullException("uri");
}
NetworkCredential currentCredentials = null;
if (existingCredential != null)
{
currentCredentials = Utility.GetCredentialsForUriFromICredentials(uri, existingCredential);
}
var form = new PlaceholderForm(credentialType, uri, currentCredentials);
var result = GdkWin32.RunModalWin32Form(form, IdeApp.Workbench.RootWindow);
return(result ? new NetworkCredential(form.Username, form.Password, form.Domain) : null);
}
static ICredentials GetCredentialsFromUser(Uri uri, IWebProxy proxy, CredentialType credentialType)
{
NetworkCredential result = null;
Runtime.RunInMainThread(() => {
var form = new PlaceholderForm(credentialType, uri, null);
if (GdkWin32.RunModalWin32Form(form, IdeApp.Workbench.RootWindow))
{
result = new NetworkCredential(form.Username, form.Password, form.Domain);
}
}).Wait();
// store the obtained credentials in the auth store
// but don't store for the root url since it may have other credentials
if (result != null)
{
PasswordService.AddWebUserNameAndPassword(uri, result.UserName, result.Password);
}
return(result);
}
public override DialogResult ShowMagicDialog()
{
var message = type == CredentialType.ProxyCredentials
? GettextCatalog.GetString(
"{0} needs credentials to access the proxy server {1}.",
BrandingService.ApplicationName,
uri.Host
)
: GettextCatalog.GetString(
"{0} needs credentials to access {1}.",
BrandingService.ApplicationName,
uri.Host
);
var credUiInfo = new Native.CredentialUiInfo {
MessageText = message,
CaptionText = GettextCatalog.GetString("Credentials Required"),
StructureSize = Marshal.SizeOf(typeof(Native.CredentialUiInfo)),
ParentWindow = GdkWin32.HgdiobjGet(IdeApp.Workbench.RootWindow.GdkWindow)
};
var save = false;
StringBuilder username = new StringBuilder(current != null ? current.UserName : string.Empty, 100),
password = new StringBuilder(current != null ? current.Password : string.Empty, 100),
domain = new StringBuilder(100);
int maxUsername = 100, maxPassword = 100, maxDomain = 100;
var windowsVersion = Environment.OSVersion.Version;
// Vista or higher = 6.x+, XP = 5.x
if (windowsVersion.Major >= 6)
{
int outputSize, authPackage = 0;
IntPtr output;
var pinnedArray = new GCHandle();
uint packedAuthBufferLength = 0;
if (current != null)
{
// Have creds? Pack them into the buffer and predisplay them.
const int credPackGenericCredentials = 4;
Native.CredPackAuthenticationBuffer(credPackGenericCredentials, current.UserName, current.Password,
IntPtr.Zero, ref packedAuthBufferLength);
// Now we know the size of the buffer, allocate a byte[] and pin it
var packedAuthBufferBytes = new byte[packedAuthBufferLength];
// Free the dummy handle from before
if (pinnedArray.IsAllocated)
{
pinnedArray.Free();
}
pinnedArray = GCHandle.Alloc(packedAuthBufferBytes, GCHandleType.Pinned);
Native.CredPackAuthenticationBuffer(credPackGenericCredentials, current.UserName, current.Password, pinnedArray.AddrOfPinnedObject(), ref packedAuthBufferLength);
}
var authBuffer = current == null ? IntPtr.Zero : pinnedArray.AddrOfPinnedObject();;
var returnCode = Native.CredUIPromptForWindowsCredentials(ref credUiInfo, 0, ref authPackage, authBuffer, packedAuthBufferLength,
out output, out outputSize, ref save, Native.CredentialsUiWindowsFlags.Generic);
// Unpin the array if we held it before
if (authBuffer != IntPtr.Zero)
{
pinnedArray.Free();
}
if (returnCode != Native.WindowsCredentialPromptReturnCode.NoError)
{
return(DialogResult.Cancel);
}
if (!Native.CredUnPackAuthenticationBuffer(0, output, outputSize, username, ref maxUsername, domain, ref maxDomain, password, ref maxPassword))
{
return(DialogResult.Cancel);
}
Native.CoTaskMemFree(output);
Username = username.ToString();
Password = password.ToString();
Domain = domain.ToString();
return(DialogResult.OK);
}
else
{
const Native.CredentialsUiFlags flags = Native.CredentialsUiFlags.AlwaysShowUi | Native.CredentialsUiFlags.GenericCredentials;
var returnCode = Native.CredUIPromptForCredentials(ref credUiInfo, BrandingService.ApplicationName, IntPtr.Zero, 0,
username, maxUsername, password, maxPassword, ref save, flags);
Username = username.ToString();
Password = password.ToString();
Domain = string.Empty;
return(returnCode == Native.CredUiReturnCodes.NoError ? DialogResult.OK : DialogResult.Cancel);
}
}