public ContactDetail(SettingsCapsula settings, SearchCServerCapsula user, App app)
{
InitializeComponent();
this.settings = settings;
this.app = app;
using (Context context = new Context(settings.Config))
{
var tryContact = context.Contacts
.Where(u => u.PublicId == user.UserId)
.SingleOrDefault();
if (tryContact != null)
{
throw new Exception("This user is already saved");
}
}
Adding = true;
Contacts contact = new Contacts()
{
PublicId = user.UserId,
UserName = user.UserName,
AlarmPermission = 0,
NickName = null,
Trusted = 0,
SendAesKey = null,
PublicCertificate = user.PemCertificate,
ReceiveAesKey = null
};
LoadContact(contact);
}
private void SearchContact()
{
SearchCClientCapsula searchCapsula = TextEncoder.ReadJson <SearchCClientCapsula>(stream);
SearchCServerCapsula ret;
using (Context context = new Context(config))
{
ret = new SearchCServerCapsula(context.Users
.Where(u => u.Id == searchCapsula.UserId)
.SingleOrDefault());
if (!ret.Succeeded)
{
ret = new SearchCServerCapsula(context.Users
.Where(u => u.UserName == searchCapsula.UserName)
.SingleOrDefault());
}
if (!ret.Succeeded)
{
ret = new SearchCServerCapsula(context.Users
.Where(u => u.PublicCertificateSha256 == searchCapsula.CertificateHash)
.SingleOrDefault());
}
}
TextEncoder.SendJson(stream, ret);
}
private async void start_Clicked(object sender, EventArgs e)
{
try
{
SearchCServerCapsula capsula = null;
using (LoadingLock theLock = new LoadingLock(this, "Trying to find the user..."))
{
await Task.Run(() =>
{
if (userNameEntry.Text == null || !Validators.ValidateRegexUserName(userNameEntry.Text))
{
if (int.TryParse(publicIdEntry.Text, out int publicId))
{
capsula = app.connection.SearchContact(publicId);
}
else
{
return;
}
}
else
{
capsula = app.connection.SearchContact(userNameEntry.Text);
}
});
}
if (capsula == null)
{
ShowError("Parsing input", "Public id nor username isn't correct.");
return;
}
if (!capsula.Succeeded)
{
ShowError("Searching user", "User not found");
}
else
{
await Navigation.PopModalAsync();
await app.MainPage.Navigation.PushModalAsync(new NavigationPage(new ContactDetail(app.settings, capsula, app)));
}
}
catch (Exception ex)
{
app.logger.LogException(this, ex);
ShowError(ex.Source, ex.Message);
}
}
static void SaveUser(SearchCServerCapsula searchCapsula)
{
using (Context context = new Context(config))
{
CContact contact = new CContact()
{
AlarmPermission = false,
NickName = null,
PublicCertificate = searchCapsula.PemCertificate,
PublicId = searchCapsula.UserId,
ReceiveAesKey = null,
SendAesKey = null,
Trusted = false,
UserName = searchCapsula.UserName
};
PushOperations.Insert(context, contact, settings.UserPublicId, settings.UserPublicId);
}
}
static void PrintSearchCapsula(SearchCServerCapsula searchCapsula)
{
WriteLine($"UserId: {searchCapsula.UserId}");
WriteLine($"UserName: {searchCapsula.UserName}");
WriteLine($"Certificate SHA-256 hash: {SHA256Utils.ComputeCertHash(searchCapsula.PemCertificate)}");
}
