посещают эту ссылку имеют полную проверку подлинности учетной записи Google службы рабочего проекта с календарем Google метод вставки события вы должны изменить свой JSon секретный ключ и ваши учетные данные только https://github.com/CodeForget/Google-Service-Account-Authentication
here json key file othentication as well p12 authentication both
ServiceAccountAuthentication. cs
using Google.Apis.Calendar.v3;
using Google.Apis.Auth.OAuth2;
using Google.Apis.Services;
using System;
using System.IO;
using System.Security.Cryptography.X509Certificates;
using Google.Apis.Calendar.v3.Data;
namespace GoogleSamplecSharpSample.Calendarv3.Auth
{
public static class ServiceAccountExample
{
/// <summary>
/// Authenticating to Google calender using a Service account
/// Documentation: https://developers.google.com/accounts/docs/OAuth2#serviceaccount
/// </summary>
/// Both param pass from webform1.aspx page on page load
/// <param name="serviceAccountEmail">From Google Developer console https://console.developers.google.com/projectselector/iam-admin/serviceaccounts </param>
/// <param name="serviceAccountCredentialFilePath">Location of the .p12 or Json Service account key file downloaded from Google Developer console https://console.developers.google.com/projectselector/iam-admin/serviceaccounts </param>
/// <returns>AnalyticsService used to make requests against the Analytics API</returns>
public static CalendarService AuthenticateServiceAccount(string serviceAccountEmail, string serviceAccountCredentialFilePath, string[] scopes)
{
try
{
if (string.IsNullOrEmpty(serviceAccountCredentialFilePath))
throw new Exception("Path to the service account credentials file is required.");
if (!File.Exists(serviceAccountCredentialFilePath))
throw new Exception("The service account credentials file does not exist at: " + serviceAccountCredentialFilePath);
if (string.IsNullOrEmpty(serviceAccountEmail))
throw new Exception("ServiceAccountEmail is required.");
// For Json file
if (Path.GetExtension(serviceAccountCredentialFilePath).ToLower() == ".json")
{
GoogleCredential credential;
//using(FileStream stream = File.Open(serviceAccountCredentialFilePath, FileMode.Open, FileAccess.Read, FileShare.None))
using (var stream = new FileStream(serviceAccountCredentialFilePath, FileMode.Open, FileAccess.Read))
{
credential = GoogleCredential.FromStream(stream)
.CreateScoped(scopes).CreateWithUser("[email protected]");//put a email address from which you want to send calendar its like (calendar by xyz user)
}
// Create the Calendar service.
return new CalendarService(new BaseClientService.Initializer()
{
HttpClientInitializer = credential,
ApplicationName = "Calendar_Appointment event Using Service Account Authentication",
});
}
else if (Path.GetExtension(serviceAccountCredentialFilePath).ToLower() == ".p12")
{ // If its a P12 file
var certificate = new X509Certificate2(serviceAccountCredentialFilePath, "notasecret", X509KeyStorageFlags.MachineKeySet | X509KeyStorageFlags.Exportable);
var credential = new ServiceAccountCredential(new ServiceAccountCredential.Initializer(serviceAccountEmail)
{
Scopes = scopes
}.FromCertificate(certificate));
// Create the Calendar service.
return new CalendarService(new BaseClientService.Initializer()
{
HttpClientInitializer = credential,
ApplicationName = "Calendar_Appointment event Using Service Account Authentication",
});
}
else
{
throw new Exception("Something Wrong With Service accounts credentials.");
}
}
catch (Exception ex)
{
throw new Exception("Create_Service_Account_Calendar_Failed", ex);
}
}
}
}
добавить webform.aspx и поместить этот код на webform.aspx.cs
using System;
using Google.Apis.Calendar.v3;
using GoogleSamplecSharpSample.Calendarv3.Auth;
using Google.Apis.Calendar.v3.Data;
namespace CalendarServerToServerApi
{
public partial class WebForm1 : System.Web.UI.Page
{
// create event which you want to set using service account authentication
Event myEvent = new Event
{
Summary = "Visa Counselling",
Location = "Gurgaon sector 57",
Start = new EventDateTime()
{
DateTime = new DateTime(2017, 10, 4, 2, 0, 0),
TimeZone = "(GMT+05:30) India Standard Time"
},
End = new EventDateTime()
{
DateTime = new DateTime(2017, 10, 4, 2, 30, 0),
TimeZone = "(GMT+05:30) India Standard Time"
}
//,
// Recurrence = new String[] {
//"RRULE:FREQ=WEEKLY;BYDAY=MO"
//}
//,
// Attendees = new List<EventAttendee>()
// {
// new EventAttendee() { Email = "[email protected]" }
//}
};
protected void Page_Load(object sender, EventArgs e)
{
}
public void Authenticate(object o, EventArgs e)
{
string[] scopes = new string[] {
CalendarService.Scope.Calendar //, // Manage your calendars
//CalendarService.Scope.CalendarReadonly // View your Calendars
};
string cal_user = "[email protected]"; //your CalendarID On which you want to put events
//you get your calender id "https://calendar.google.com/calendar"
//go to setting >>calenders tab >> select calendar >>Under calender Detailes at Calendar Address:
string filePath = Server.MapPath("~/Key/key.json");
var service = ServiceAccountExample.AuthenticateServiceAccount("[email protected]", filePath, scopes);
//"[email protected]" this is your service account email id replace with your service account emailID you got it .
//when you create service account https://console.developers.google.com/projectselector/iam-admin/serviceaccounts
insert(service, cal_user, myEvent);
}
public static Event insert(CalendarService service, string id, Event myEvent)
{
try
{
return service.Events.Insert(myEvent, id).Execute();
}
catch (Exception ex)
{
Console.WriteLine(ex.Message);
return null;
}
}
}
}
Это (и ваш блог) был большим подспорьем для меня. Наконец, приложение выполнило аутентификацию в Google Calendar API с помощью учетной записи службы. Благодаря! – dybzon