static void Main()
{
try
{
//http://covingtoninnovations.com/mc/SingleInstance.html
bool gotMutex;
//GUID is generated using the built-in VS capability
System.Threading.Mutex m = new System.Threading.Mutex(true, "{6FE49292-F7B3-4EB7-B8F2-0CDDFE20B737}", out gotMutex);
//http://covingtoninnovations.com/mc/SingleInstance.html
if (gotMutex)
{
Application.EnableVisualStyles();
Application.SetCompatibleTextRenderingDefault(false);
Application.Run(new Form1());
GC.KeepAlive(m);
}
else
{
//http://www.codebetter.com/paullaudeman/2004/07/17/windows-forms-tip-ensure-only-one-instance-of-your-application-is-running-at-a-time/
// see if we can find the other app and Bring it to front
//NOTE: the link referenced for this specifies a string for the first value, but
//I ended up being able to just use the Window name
IntPtr hWnd = NativeMethods.FindWindow(null, "OOFSponder");
if (hWnd != IntPtr.Zero)
{
NativeMethods.WINDOWPLACEMENT placement = new NativeMethods.WINDOWPLACEMENT();
placement.length = System.Runtime.InteropServices.Marshal.SizeOf(placement);
NativeMethods.GetWindowPlacement(hWnd, ref placement);
if (placement.showCmd != NativeMethods.SW_MINIMIZE)
{
placement.showCmd = NativeMethods.SW_RESTORE;
NativeMethods.SetWindowPlacement(hWnd, ref placement);
NativeMethods.SetForegroundWindow(hWnd);
}
}
return;
}
}
catch (Exception ex)
{
OOFSponderInsights.TrackException("Fatal error on startup", ex);
MessageBox.Show("Uh oh! Fatal error for OOFSponder. Please try again.");
return;
}
}
public async System.Threading.Tasks.Task <bool> TrySetOOF365(string oofMessageExternal, string oofMessageInternal, DateTime StartTime, DateTime EndTime)
{
OOFSponderInsights.TrackInfo(OOFSponderInsights.CurrentMethod());
toolStripStatusLabel1.Text = DateTime.Now.ToString() + " - Sending to O365";
//need to convert the times from local datetime to DateTimeTimeZone and UTC
DateTimeTimeZone oofStart = new DateTimeTimeZone {
DateTime = StartTime.ToUniversalTime().ToString("u").Replace("Z", ""), TimeZone = "UTC"
};
DateTimeTimeZone oofEnd = new DateTimeTimeZone {
DateTime = EndTime.ToUniversalTime().ToString("u").Replace("Z", ""), TimeZone = "UTC"
};
//create local OOF object
AutomaticRepliesSetting localOOF = new AutomaticRepliesSetting();
localOOF.ExternalReplyMessage = oofMessageExternal;
localOOF.InternalReplyMessage = oofMessageInternal;
localOOF.ScheduledStartDateTime = oofStart;
localOOF.ScheduledEndDateTime = oofEnd;
localOOF.Status = AutomaticRepliesStatus.Scheduled;
try
{
OOFSponderInsights.Track("Getting OOF settings from O365");
string getOOFraw = await O365.GetHttpContentWithToken(O365.AutomatedReplySettingsURL);
AutomaticRepliesSetting remoteOOF = JsonConvert.DeserializeObject <AutomaticRepliesSetting>(getOOFraw);
OOFSponderInsights.Track("Successfully got OOF settings");
bool externalReplyMessageEqual = remoteOOF.ExternalReplyMessage.CleanReplyMessage() == localOOF.ExternalReplyMessage.CleanReplyMessage();
bool internalReplyMessageEqual = remoteOOF.InternalReplyMessage.CleanReplyMessage() == localOOF.InternalReplyMessage.CleanReplyMessage();
//local and remote are both UTC, so just compare times
//Not sure it can ever happen to have the DateTime empty, but wrap this in a TryCatch just in case
//set both to false - that way, we don't care if either one blows up
//because if one is false, the overall evaluation is false anyway
bool scheduledStartDateTimeEqual = false;
bool scheduledEndDateTimeEqual = false;
try
{
scheduledStartDateTimeEqual = DateTime.Parse(remoteOOF.ScheduledStartDateTime.DateTime) == DateTime.Parse(localOOF.ScheduledStartDateTime.DateTime);
scheduledEndDateTimeEqual = DateTime.Parse(remoteOOF.ScheduledEndDateTime.DateTime) == DateTime.Parse(localOOF.ScheduledEndDateTime.DateTime);
}
catch (Exception)
{
//do nothing because we will just take the initialized false values;
}
if (!externalReplyMessageEqual ||
!internalReplyMessageEqual ||
!scheduledStartDateTimeEqual ||
!scheduledEndDateTimeEqual
)
{
OOFSponderInsights.Track("Local OOF doesn't match remote OOF");
System.Net.Http.HttpResponseMessage result = await O365.PatchHttpContentWithToken(O365.MailboxSettingsURL, localOOF);
if (result.StatusCode == System.Net.HttpStatusCode.OK)
{
UpdateStatusLabel(toolStripStatusLabel1, DateTime.Now.ToString() + " - OOF message set - Start: " + StartTime + " - End: " + EndTime);
//report back to AppInsights
OOFSponderInsights.Track("Successfully set OOF");
return(true);
}
else
{
OOFSponderInsights.Track("Unable to set OOF");
UpdateStatusLabel(toolStripStatusLabel1, DateTime.Now.ToString() + " - Unable to set OOF message");
return(false);
}
}
else
{
OOFSponderInsights.Track("Remote OOF matches - no changes");
UpdateStatusLabel(toolStripStatusLabel1, DateTime.Now.ToString() + " - No changes needed, OOF Message not changed - Start: " + StartTime + " - End: " + EndTime);
return(true);
}
}
catch (Exception ex)
{
notifyIcon1.ShowBalloonTip(100, "OOF Exception", "Unable to set OOF: " + ex.Message, ToolTipIcon.Error);
UpdateStatusLabel(toolStripStatusLabel1, DateTime.Now.ToString() + " - Unable to set OOF");
OOFSponderInsights.TrackException("Unable to set OOF: " + ex.Message, ex);
return(false);
}
}
/// <summary>
/// Call AcquireTokenAsync - to acquire a token requiring user to sign-in
/// </summary>
internal async static Task <bool> MSALWork(AADAction action)
{
OOFSponderInsights.TrackInfo(OOFSponderInsights.CurrentMethod());
bool _result = false;
if (action == AADAction.SignIn | action == AADAction.ForceSignIn)
{
try
{
authResult = await PublicClientApp.AcquireTokenSilentAsync(_scopes, PublicClientApp.Users.FirstOrDefault());
}
catch (MsalUiRequiredException ex)
{
// A MsalUiRequiredException happened on AcquireTokenSilentAsync. This indicates you need to call AcquireTokenAsync to acquire a token
//Don't track this one since it can basically be considered expected.
//OOFSponderInsights.TrackException($"MsalUiRequiredException: {ex.Message}", ex);
try
{
authResult = await PublicClientApp.AcquireTokenAsync(_scopes);
}
catch (MsalException msalex)
{
OOFSponderInsights.TrackException("MsalException", new Exception($"Error Acquiring Token:{System.Environment.NewLine}", msalex));
}
}
catch (Exception ex)
{
OOFSponderInsights.TrackException("Error Acquiring Token Silently", ex);
return(false);
}
if (PublicClientApp.Users.Count() > 0)
{
//BuddyOptions.authResult = BuddyOptions.authResult;
_result = true;
//also, update the Application Insights info with the authenticated user
OOFSponderInsights.AIClient.Context.User.Id = authResult.User.DisplayableId.Split('@')[0];
}
else
{
_result = false;
}
}
else
{
if (PublicClientApp.Users.Any())
{
try
{
PublicClientApp.Remove(PublicClientApp.Users.FirstOrDefault());
_result = true;
}
catch (MsalException ex)
{
OOFSponder.Logger.Error($"Error signing-out user: {ex.Message}");
OOFSponderInsights.TrackException($"Error signing-out user: {ex.Message}", ex);
}
}
}
return(_result);
}
