public async Task<IHttpActionResult> RegisterExternal(RegisterExternalBindingModel model)
{
if (!ModelState.IsValid)
{
return BadRequest(ModelState);
}
var verifiedAccessToken = await VerifyExternalAccessToken(model.Provider, model.ExternalAccessToken);
if (verifiedAccessToken == null)
{
return BadRequest("Invalid Provider or External Access Token");
}
IdentityUser user = await _repo.FindAsync(new UserLoginInfo(model.Provider, verifiedAccessToken.user_id));
bool hasRegistered = user != null;
if (hasRegistered)
{
return BadRequest("External user is already registered");
}
user = new IdentityUser() { UserName = model.UserName };
IdentityResult result = await _repo.CreateAsync(user);
if (!result.Succeeded)
{
return GetErrorResult(result);
}
var info = new ExternalLoginInfo()
{
DefaultUserName = model.UserName,
Login = new UserLoginInfo(model.Provider, verifiedAccessToken.user_id)
};
result = await _repo.AddLoginAsync(user.Id, info.Login);
if (!result.Succeeded)
{
return GetErrorResult(result);
}
//generate access token response
var accessTokenResponse = GenerateLocalAccessTokenResponse(model.UserName);
return Ok(accessTokenResponse);
}
public async Task<IHttpActionResult> GoogleLoad(RegisterExternalBindingModel model)
{
string resultJson = string.Empty;
string contactsTokenEndPoint = string.Format(@"https://www.google.com/m8/feeds/contacts/default/full?alt=json&access_token={0}&max-results=500&v=3.0", model.ExternalAccessToken);
List<GMailContactModel> gmailContacts = new List<GMailContactModel>();
try
{
var client = new HttpClient();
var request = new HttpRequestMessage()
{
RequestUri = new Uri(contactsTokenEndPoint),
Method = HttpMethod.Get
};
request.Headers.Add("Origin", "http://localhost:32150");
request.Headers.Accept.Clear();
request.Headers.Accept.Add(new MediaTypeWithQualityHeaderValue("*/*"));
request.Headers.Referrer = new Uri("http://localhost:32150/TestContacts.html");
request.Headers.Add("user-agent", "Mozilla/5.0 (Windows NT 6.1; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/48.0.2564.109 Safari/537.36");
request.Headers.Add("x-client-data", "CKO2yQEIxLbJAQj9lcoB");
request.Headers.Add("cache-control", "no-cache");
request.Headers.Add("accept-language", "en-US,en;q=0.8");
request.Headers.Add("accept-encoding", "gzip, deflate, sdch");
var task = client.SendAsync(request)
.ContinueWith((taskwithmsg) =>
{
var response = taskwithmsg.Result;
if (response.Content.Headers.ContentEncoding.ToString().ToLower().Contains("gzip"))
{
var responseStream = new GZipStream(response.Content.ReadAsStreamAsync().Result, CompressionMode.Decompress);
StreamReader reader = new StreamReader(responseStream, Encoding.UTF8);
resultJson = reader.ReadToEnd();
}
else
{
resultJson = HandleChankedContent(response);
}
});
task.Wait();
var entries = Newtonsoft.Json.JsonConvert.DeserializeObject<JObject>(resultJson)["feed"]["entry"] as JArray;
foreach (var entry in entries)
{
Debug.WriteLine(" next entry processing " + entries.IndexOf(entry));
if (entry["gd$email"] == null)
{
continue;
}
var emailNode = entry["gd$email"].FirstOrDefault(ml => ml["primary"] != null && ml["primary"].Value<string>() == "true");
if (emailNode == null && entry["gd$email"].Any())
{
emailNode = entry["gd$email"].First();
}
if (emailNode == null || string.IsNullOrEmpty(emailNode["address"].Value<string>()))
{
continue;
}
string email = emailNode["address"].Value<string>();
if (string.IsNullOrEmpty(email))
{
continue;
}
string name = entry["title"].HasValues ? entry["title"]["$t"].Value<string>() : "";
if (string.IsNullOrEmpty(name))
{
name = email;
}
string avaurl = entry["link"].HasValues ? entry["link"][0]["href"].Value<string>() : "";
if (!string.IsNullOrEmpty(avaurl))
{
avaurl += "&access_token=" + model.ExternalAccessToken;
}
gmailContacts.Add(new GMailContactModel()
{
email = email,
name = name,
avaurl = avaurl
});
}
}
catch (Exception ex)
{
return InternalServerError(ex);
}
return Ok(gmailContacts);
}
