public bool ProcessLink()
{
//if (SuppressProcessLink)
// return;
try
{
string arg = Arg.TrimEnd('/'); // copy so modifications arent permanent
CreateUser user = null;
if (arg.Contains("/invite/"))
user = ReadInvite(arg);
// public network
else if (arg.Replace("deops://", "").IndexOf('/') == -1)
user = new CreateUser(App, arg, AccessType.Public);
// show create user dialog
if (user != null)
{
user.ShowDialog(this);
return true;
}
}
catch { }
return false;
}
private CreateUser ReadInvite(string link)
{
string[] mainParts = link.Replace("deops://", "").Split('/');
if (mainParts.Length < 4)
throw new Exception("Invalid Link");
// Select John Marshall's Global IM Profile
string[] nameParts = mainParts[2].Split('@');
string name = HttpUtility.UrlDecode(nameParts[0]);
string op = HttpUtility.UrlDecode(nameParts[1]);
byte[] data = Utilities.HextoBytes(mainParts[3]);
byte[] pubOpID = Utilities.ExtractBytes(data, 0, 8);
byte[] encrypted = Utilities.ExtractBytes(data, 8, data.Length - 8);
byte[] decrypted = null;
// try opening invite with a currently loaded core
Context.Cores.LockReading(delegate()
{
foreach (var core in Context.Cores)
try
{
if (Utilities.MemCompare(pubOpID, core.User.Settings.PublicOpID))
decrypted = core.User.Settings.KeyPair.Decrypt(encrypted, false);
}
catch { }
});
// have user select profile associated with the invite
while (decrypted == null)
{
OpenFileDialog open = new OpenFileDialog();
open.Title = "Open " + name + "'s " + op + " Profile to Verify Invitation";
open.InitialDirectory = Application.StartupPath;
open.Filter = "DeOps Identity (*.dop)|*.dop";
if (open.ShowDialog() != DialogResult.OK)
return null; // user doesnt want to try any more
GetTextDialog pass = new GetTextDialog("Passphrase", "Enter the passphrase for this profile", "");
pass.ResultBox.UseSystemPasswordChar = true;
if (pass.ShowDialog() != DialogResult.OK)
continue; // let user choose another profile
try
{
// open profile
var user = new OpUser(open.FileName, pass.ResultBox.Text, null);
user.Load(LoadModeType.Settings);
// ensure the invitation is for this op specifically
if (!Utilities.MemCompare(pubOpID, user.Settings.PublicOpID))
{
MessageBox.Show("This is not a " + op + " profile");
continue;
}
// try to decrypt the invitation
try
{
decrypted = user.Settings.KeyPair.Decrypt(encrypted, false);
}
catch
{
MessageBox.Show("Could not open the invitation with this profile");
continue;
}
}
catch
{
MessageBox.Show("Wrong password");
}
}
CreateUser created = null;
try
{
InvitePackage invite = OpCore.OpenInvite(decrypted, Protocol);
if(invite != null)
created = new CreateUser(App, invite);
}
catch (Exception ex)
{
MessageBox.Show(ex.Message);
}
return created;
}
private void CreateLink_LinkClicked(object sender, LinkLabelLinkClickedEventArgs e)
{
CreateOp form = new CreateOp();
if (form.ShowDialog(this) != DialogResult.OK)
return;
CreateUser create = new CreateUser(App, form.OpName, form.OpAccess);
if (create.ShowDialog(this) == DialogResult.OK)
Close();
}
private void JoinLink_LinkClicked(object sender, LinkLabelLinkClickedEventArgs e)
{
JoinOp join = new JoinOp();
if (join.ShowDialog(this) != DialogResult.OK)
return;
CreateUser user = null;
// private or secret network
if (join.OpLink.Contains("/invite/"))
user = ReadInvite(join.OpLink);
// public network
else
user = new CreateUser(App, join.OpLink, join.OpAccess);
// show create user dialog
if (user != null && user.ShowDialog(this) == DialogResult.OK)
Close();
}
private void CreateGlobalLink_LinkClicked(object sender, LinkLabelLinkClickedEventArgs e)
{
CreateUser form = new CreateUser(App, "Global IM", AccessType.Secret);
form.GlobalIM = true;
if (form.ShowDialog(this) == DialogResult.OK)
Close();
}