public SetupLoginCommand(
LoginUi ui,
MethodWeb web,
int loginDurationMinutes = 15)
: this(
ui,
web,
TimeSpan.FromMinutes(
loginDurationMinutes))
{
}
/// <summary>
/// Requires a UiReaderWriter, an AccessController, and an EventRaiser
/// Also requires a Timer called LoginTimer and a StopHandler
/// The timer and handler are registered by the SetupLoginCommand
/// </summary>
/// <param name="ui"></param>
///
public virtual void Handle(
LoginUi ui)
{
var r = this.runner;
r?.Run <
UiReaderWriter,
AccessController,
SettingsHolder>(
(uiRW, ac, settings) =>
{
var securePw = uiRW.Read(
ui,
() => ui?.CurrentPassword);
var previousLevel = ac.CurrentAccessLevel;
ac.InputPassword(
securePw,
settings.Duration);
var newLevel = ac.CurrentAccessLevel;
if (previousLevel == newLevel)
{
r.Run <xofz.Framework.Timer, EventRaiser>(
(t, er) =>
{
er.Raise(t, nameof(t.Elapsed));
},
DependencyNames.Timer);
}
const AccessLevel zeroAccess = AccessLevel.None;
if (newLevel > zeroAccess)
{
settings.CurrentPassword = securePw;
r.Run <StopHandler>(handler =>
{
handler.Handle(ui);
});
return;
}
uiRW.Write(
ui,
() =>
{
ui?.FocusPassword();
});
});
}
/// <summary>
/// Requires an AccessController and UiReaderWriter
/// Also requires a SettingsHolder and Labels, but
/// this is registered by the SetupLoginCommand
/// </summary>
/// <param name="ui">The LoginUi on which to handle the event</param>
public virtual void Handle(
LoginUi ui)
{
var r = this.runner;
r?.Run <
AccessController,
SettingsHolder,
Labels>(
(ac, settings, labels) =>
{
var cal = ac.CurrentAccessLevel;
string timeRemaining;
if (cal < AccessLevel.Level1)
{
timeRemaining = labels.NotLoggedIn;
goto checkAccess;
}
var tr = ac.TimeRemaining;
var sb = new StringBuilder();
sb.Append((int)tr.TotalHours)
.Append(':')
.Append(tr
.Minutes
.ToString()
.PadLeft(2, '0'))
.Append(':')
.Append(tr
.Seconds
.ToString()
.PadLeft(2, '0'))
.Append('.')
.Append(tr
.Milliseconds
.ToString()
.PadLeft(3, '0'));
timeRemaining = sb.ToString();
checkAccess:
var noAccess = cal == AccessLevel.None;
if (noAccess)
{
settings.CurrentPassword = null;
}
r.Run <UiReaderWriter>(uiRW =>
{
uiRW.Write(
ui,
() =>
{
if (ui == null)
{
return;
}
ui.CurrentAccessLevel = cal;
ui.TimeRemaining = timeRemaining;
});
});
});
}
/// <summary>
/// Requires a UiReaderWriter, an AccessController, and
/// a timer called LoginTimer registered with the MethodWeb
/// </summary>
/// <param name="ui">
/// The LoginUi to set up</param>
public virtual void Handle(
LoginUi ui)
{
var r = this.runner;
r?.Run <Labels, UiReaderWriter>(
(labels, uiRW) =>
{
uiRW.Write(
ui,
() =>
{
if (ui == null)
{
return;
}
ui.TimeRemaining = labels.NotLoggedIn;
ui.KeyboardKeyVisible = false;
});
r.Run <KeyboardLoader>(loader =>
{
uiRW.Write(
ui,
() =>
{
if (ui == null)
{
return;
}
ui.KeyboardKeyVisible = true;
});
});
r.Run <AccessController>(ac =>
{
var cal = ac.CurrentAccessLevel;
uiRW.Write(
ui,
() =>
{
if (ui == null)
{
return;
}
ui.CurrentAccessLevel = cal;
});
});
if (ui is LoginUiV2 v2)
{
r.Run <LabelApplier>(applier =>
{
applier.Apply(
v2);
});
}
r.Run <xofz.Framework.Timer>(t =>
{
const short timerInterval = 1000;
t.Start(timerInterval);
},
DependencyNames.Timer);
});
}
