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using System.Linq;
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using System.Security.Claims;
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using Microsoft.AspNet.Authorization;
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using Microsoft.AspNet.Mvc;
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using Microsoft.Extensions.Logging;
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using Yavsc.Models;
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[Authorize,Route("~/api/gcm")]
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public class GCMController : Controller {
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ILogger _logger;
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ApplicationDbContext _context;
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public GCMController (ApplicationDbContext context,
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ILoggerFactory loggerFactory)
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{
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_logger = loggerFactory.CreateLogger<GCMController>();
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_context = context;
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}
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/// <summary>
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/// This is not a method supporting user creation.
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/// It only registers Google Clood Messaging id.
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/// </summary>
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/// <param name="declaration"></param>
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/// <returns></returns>
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public IActionResult Register (GoogleCloudMobileDeclaration declaration)
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{
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if (declaration.DeviceOwnerId!=null)
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if (User.GetUserId() != declaration.DeviceOwnerId)
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return new BadRequestObjectResult(
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new { error = "you're not allowed to register for another user" }
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);
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declaration.DeviceOwnerId = User.GetUserId();
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if (_context.GCMDevices.Any(d => d.DeviceId == declaration.DeviceId))
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{
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var alreadyRegisteredDevice = _context.GCMDevices.FirstOrDefault(d => d.DeviceId == declaration.DeviceId);
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// Assert alreadyRegisteredDevice != null
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if (alreadyRegisteredDevice != declaration) {
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_context.GCMDevices.Update(declaration);
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_context.SaveChanges();
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} // else nothing to do.
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}
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else
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{
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_context.GCMDevices.Add(declaration);
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_context.SaveChanges();
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}
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return Ok();
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}
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} |