public override async Task <SocialAuthIdentity> GetIdentity(string code)
{
try
{
using var client = new HttpClient();
var url = $"https://api.vk.com/method/users.get?access_token={code}&v=5.110";
var result = await client.GetAsync(url);
var str = await result.Content.ReadAsStringAsync();
const string toDeleteFirst = "{\"response\":[";
const string toDeleteLast = "]}";
str = str.Remove(str.IndexOf("{\"response\":["), toDeleteFirst.Length);
str = str.Remove(str.IndexOf("]}"), toDeleteLast.Length);
var profile = JsonConvert.DeserializeObject <VkIdentity>(str);
var socialIdentity = new SocialAuthIdentity
{
Id = profile.id,
Email = profile.email,
Name = profile.first_name + " " + profile.last_name
};
return(socialIdentity);
}
catch
{
return(null);
}
}
public async Task <User> FindUser(SocialAuthIdentity identity)
{
if (identity == null)
{
return(null);
}
return(await _db.Users.SingleOrDefaultAsync(u =>
u.SocialAccounts.Any(a => a.Provider.Name == ProviderName && a.Key == identity.Id)));
}
public async Task <SocialAccount> CreateAccount(SocialAuthIdentity identity)
{
if (identity == null || await _db.SocialAccounts.AnyAsync(a => a.Key == identity.Id && a.UserId != null))
{
return(null);
}
return(new SocialAccount
{
Key = identity.Id,
Provider = await _db.SocialAccountsProviders.FirstOrDefaultAsync(r =>
r.Name == ProviderName)
});
}
