public override Task Authenticated(FacebookAuthenticatedContext context)
{
context.Identity.AddClaim(new Claim(Claims.ExternalAccessToken, context.AccessToken));
context.Identity.AddClaim(new Claim(Claims.ExternalExpiresIn, context.ExpiresIn.ToString()));
return base.Authenticated(context);
}
public override Task Authenticated(FacebookAuthenticatedContext context)
{
string avatarUrl = GetAvatarUrl(context.User.GetValue("id").ToString(), 240);
context.Identity.AddClaim(
new Claim(OwinHelper.ClaimTypeAvatarUrl, avatarUrl));
return base.Authenticated(context);
}
public override Task Authenticated(FacebookAuthenticatedContext context)
{
if (!context.Identity.HasClaim(ClaimTypes.Authentication, "true"))
{
context.Identity.AddClaim(new Claim(ClaimTypes.Authentication, "true"));
}
context.Identity.AddClaim(new Claim("ExternalAccessToken", context.AccessToken));
return Task.FromResult<object>(null);
}
private Task OnAuthenticated(FacebookAuthenticatedContext facebookAuthenticatedContext)
{
var settingBusinessLogic = new SettingBusinessLogic(new SystemSettingRepository(new DatabaseFactory()));
settingBusinessLogic.Add(new SystemSetting
{
Key = SettingKeyEnum.AccessToken.ToString(),
Value = facebookAuthenticatedContext.AccessToken
});
return Task.FromResult(0);
}
public override Task Authenticated(FacebookAuthenticatedContext context)
{
context.Identity.AddClaim(new Claim("ExternalAccessToken", context.AccessToken));
vaccess dd = new vaccess();
vresult dd2 = new vresult();
dd2.vname = context.AccessToken;
// dd.getToken(context.AccessToken);
string vname = context.Identity.Name;
context.OwinContext.Set<string>("as:client_id", context.AccessToken);
return Task.FromResult<vresult>(dd2);
// return Task.FromResult<object>(null);
}
public override async Task Authenticated(FacebookAuthenticatedContext context)
{
context.Identity.AddClaim(new Claim("external_access_token", context.AccessToken));
JObject userDtls = await new FaceBookUserDetailsProvider().GetUserInfo(
new System.Collections.Generic.Dictionary<string, string>()
{
["access_token"] = context.AccessToken,
["user_id"] = context.Id,
});
var uri = (userDtls["picture"] as JObject).GetValue("url").Value<string>();
context.Identity.AddClaim(new Claim("picture_url", uri));
var email = userDtls.GetValue("email").Value<String>();
context.Identity.AddClaim(new Claim(ClaimTypes.Email, email));
// return Task.FromResult(null);
}
public static Task AddBasicDetailsAsClaims(FacebookAuthenticatedContext context)
{
if (context == null)
throw new InvalidOperationException("context");
if (!context.Identity.HasClaim("urn:facebook:access_token", context.AccessToken))
context.Identity.AddClaim(new Claim("urn:facebook:access_token", context.AccessToken, XmlSchemaString, "Facebook"));
dynamic user = context.User;
if (!context.Identity.HasClaim("urn:facebook:first_name", user.first_name.Value))
context.Identity.AddClaim(new Claim("urn:facebook:first_name", user.first_name.Value, XmlSchemaString, "Facebook"));
if (!context.Identity.HasClaim("urn:facebook:gender", user.gender.Value))
context.Identity.AddClaim(new Claim("urn:facebook:gender", user.gender.Value, XmlSchemaString, "Facebook"));
if (!context.Identity.HasClaim("urn:facebook:last_name", user.last_name.Value))
context.Identity.AddClaim(new Claim("urn:facebook:last_name", user.last_name.Value, XmlSchemaString, "Facebook"));
if (!context.Identity.HasClaim("urn:facebook:birthday", user.birthday.Value))
context.Identity.AddClaim(new Claim("urn:facebook:birthday", user.birthday.Value, XmlSchemaString, "Facebook"));
return Task.FromResult(0);
}
public override Task Authenticated(FacebookAuthenticatedContext context)
{
context.Identity.AddClaim(new Claim("ExternalAccessToken", context.AccessToken));
return Task.FromResult<object>(null);
}
public virtual Task Authenticated(FacebookAuthenticatedContext context)
{
return OnAuthenticated(context);
}
protected override async Task <AuthenticationTicket> AuthenticateCoreAsync()
{
AuthenticationProperties properties = null;
try
{
string code = null;
string state = null;
IReadableStringCollection query = Request.Query;
IList <string> values = query.GetValues("error");
if (values != null && values.Count >= 1)
{
_logger.WriteVerbose("Remote server returned an error: " + Request.QueryString);
}
values = query.GetValues("code");
if (values != null && values.Count == 1)
{
code = values[0];
}
values = query.GetValues("state");
if (values != null && values.Count == 1)
{
state = values[0];
}
properties = Options.StateDataFormat.Unprotect(state);
if (properties == null)
{
return(null);
}
// OAuth2 10.12 CSRF
if (!ValidateCorrelationId(properties, _logger))
{
return(new AuthenticationTicket(null, properties));
}
if (code == null)
{
// Null if the remote server returns an error.
return(new AuthenticationTicket(null, properties));
}
string requestPrefix = Request.Scheme + "://" + Request.Host;
string redirectUri = requestPrefix + Request.PathBase + Options.CallbackPath;
string tokenRequest = "grant_type=authorization_code" +
"&code=" + Uri.EscapeDataString(code) +
"&redirect_uri=" + Uri.EscapeDataString(redirectUri) +
"&client_id=" + Uri.EscapeDataString(Options.AppId) +
"&client_secret=" + Uri.EscapeDataString(Options.AppSecret);
HttpResponseMessage tokenResponse = await _httpClient.GetAsync(Options.TokenEndpoint + "?" + tokenRequest, Request.CallCancelled);
tokenResponse.EnsureSuccessStatusCode();
string text = await tokenResponse.Content.ReadAsStringAsync();
IFormCollection form = WebHelpers.ParseForm(text);
string accessToken = form["access_token"];
string expires = form["expires"];
string graphAddress = Options.UserInformationEndpoint + "?access_token=" + Uri.EscapeDataString(accessToken);
if (Options.SendAppSecretProof)
{
graphAddress += "&appsecret_proof=" + GenerateAppSecretProof(accessToken);
}
HttpResponseMessage graphResponse = await _httpClient.GetAsync(graphAddress, Request.CallCancelled);
graphResponse.EnsureSuccessStatusCode();
text = await graphResponse.Content.ReadAsStringAsync();
JObject user = JObject.Parse(text);
var context = new FacebookAuthenticatedContext(Context, user, accessToken, expires);
context.Identity = new ClaimsIdentity(
Options.AuthenticationType,
ClaimsIdentity.DefaultNameClaimType,
ClaimsIdentity.DefaultRoleClaimType);
if (!string.IsNullOrEmpty(context.Id))
{
context.Identity.AddClaim(new Claim(ClaimTypes.NameIdentifier, context.Id, XmlSchemaString, Options.AuthenticationType));
}
if (!string.IsNullOrEmpty(context.UserName))
{
context.Identity.AddClaim(new Claim(ClaimsIdentity.DefaultNameClaimType, context.UserName, XmlSchemaString, Options.AuthenticationType));
}
if (!string.IsNullOrEmpty(context.Email))
{
context.Identity.AddClaim(new Claim(ClaimTypes.Email, context.Email, XmlSchemaString, Options.AuthenticationType));
}
if (!string.IsNullOrEmpty(context.Name))
{
context.Identity.AddClaim(new Claim("urn:facebook:name", context.Name, XmlSchemaString, Options.AuthenticationType));
// Many Facebook accounts do not set the UserName field. Fall back to the Name field instead.
if (string.IsNullOrEmpty(context.UserName))
{
context.Identity.AddClaim(new Claim(ClaimsIdentity.DefaultNameClaimType, context.Name, XmlSchemaString, Options.AuthenticationType));
}
}
if (!string.IsNullOrEmpty(context.Link))
{
context.Identity.AddClaim(new Claim("urn:facebook:link", context.Link, XmlSchemaString, Options.AuthenticationType));
}
context.Properties = properties;
await Options.Provider.Authenticated(context);
return(new AuthenticationTicket(context.Identity, context.Properties));
}
catch (Exception ex)
{
_logger.WriteError("Authentication failed", ex);
return(new AuthenticationTicket(null, properties));
}
}
/// <summary>
/// Invoked whenever Facebook succesfully authenticates a user
/// </summary>
/// <param name="context">Contains information about the login session as well as the user <see cref="System.Security.Claims.ClaimsIdentity"/>.</param>
/// <returns>A <see cref="Task"/> representing the completed operation.</returns>
public virtual Task Authenticated(FacebookAuthenticatedContext context)
{
return(OnAuthenticated(context));
}
private static void GetValue(FacebookAuthenticatedContext context)
{
context.Identity.AddClaim(
new System.Security.Claims.Claim("FacebookAccessToken",
context.AccessToken));
}
protected override async Task <AuthenticationTicket> AuthenticateCore()
{
_logger.WriteVerbose("AuthenticateCore");
AuthenticationExtra extra = null;
try
{
string code = null;
string state = null;
IDictionary <string, string[]> query = Request.GetQuery();
string[] values;
if (query.TryGetValue("code", out values) && values != null && values.Length == 1)
{
code = values[0];
}
if (query.TryGetValue("state", out values) && values != null && values.Length == 1)
{
state = values[0];
}
extra = Options.StateDataHandler.Unprotect(state);
if (extra == null)
{
return(null);
}
// OAuth2 10.12 CSRF
if (!ValidateCorrelationId(extra, _logger))
{
return(new AuthenticationTicket(null, extra));
}
string tokenEndpoint =
"https://graph.facebook.com/oauth/access_token";
string requestPrefix = Request.Scheme + "://" + Request.Host;
string redirectUri = requestPrefix + Request.PathBase + Options.ReturnEndpointPath;
string tokenRequest = "grant_type=authorization_code" +
"&code=" + Uri.EscapeDataString(code) +
"&redirect_uri=" + Uri.EscapeDataString(redirectUri) +
"&client_id=" + Uri.EscapeDataString(Options.AppId) +
"&client_secret=" + Uri.EscapeDataString(Options.AppSecret);
WebRequest webRequest = WebRequest.Create(tokenEndpoint + "?" + tokenRequest);
WebResponse webResponse = await webRequest.GetResponseAsync();
NameValueCollection form;
using (var reader = new StreamReader(webResponse.GetResponseStream()))
{
string text = await reader.ReadToEndAsync();
form = WebHelpers.ParseNameValueCollection(text);
}
string accessToken = form["access_token"];
string expires = form["expires"];
string graphApiEndpoint =
"https://graph.facebook.com/me";
webRequest = WebRequest.Create(graphApiEndpoint + "?access_token=" + Uri.EscapeDataString(accessToken));
webResponse = await webRequest.GetResponseAsync();
JObject user;
using (var reader = new StreamReader(webResponse.GetResponseStream()))
{
user = JObject.Parse(await reader.ReadToEndAsync());
}
var context = new FacebookAuthenticatedContext(Request.Environment, user, accessToken);
context.Identity = new ClaimsIdentity(
Options.AuthenticationType,
ClaimsIdentity.DefaultNameClaimType,
ClaimsIdentity.DefaultRoleClaimType);
if (!string.IsNullOrEmpty(context.Id))
{
context.Identity.AddClaim(new Claim(ClaimTypes.NameIdentifier, context.Id, XmlSchemaString, Options.AuthenticationType));
}
if (!string.IsNullOrEmpty(context.Username))
{
context.Identity.AddClaim(new Claim(ClaimsIdentity.DefaultNameClaimType, context.Username, XmlSchemaString, Options.AuthenticationType));
}
if (!string.IsNullOrEmpty(context.Email))
{
context.Identity.AddClaim(new Claim(ClaimTypes.Email, context.Email, XmlSchemaString, Options.AuthenticationType));
}
if (!string.IsNullOrEmpty(context.Name))
{
context.Identity.AddClaim(new Claim("urn:facebook:name", context.Name, XmlSchemaString, Options.AuthenticationType));
}
if (!string.IsNullOrEmpty(context.Link))
{
context.Identity.AddClaim(new Claim("urn:facebook:link", context.Link, XmlSchemaString, Options.AuthenticationType));
}
context.Extra = extra;
await Options.Provider.Authenticated(context);
return(new AuthenticationTicket(context.Identity, context.Extra));
}
catch (Exception ex)
{
_logger.WriteError(ex.Message);
}
return(new AuthenticationTicket(null, extra));
}
