internal static UniversalProfile ProfileFromFacebook(FacebookGraph graph)
{
var profile = new UniversalProfile
{
BirthDay = graph.Birthday,
Link = graph.Link.ToString(),
FirstName = graph.FirstName,
LastName = graph.LastName,
Gender = graph.Gender,
DisplayName = graph.FirstName + graph.LastName,
EMail = graph.Email,
Id = graph.Id.ToString(),
TimeZone = graph.Timezone,
Locale = graph.Locale,
Provider = "facebook"
};
return(profile);
}
protected void Page_Load(object sender, EventArgs e)
{
IAuthorizationState authorization = client.ProcessUserAuthorization();
if (authorization == null)
{
// Kick off authorization request
client.RequestUserAuthorization();
}
else
{
var request = WebRequest.Create("https://graph.facebook.com/me?access_token=" + Uri.EscapeDataString(authorization.AccessToken));
using (var response = request.GetResponse()) {
using (var responseStream = response.GetResponseStream()) {
var graph = FacebookGraph.Deserialize(responseStream);
this.nameLabel.Text = HttpUtility.HtmlEncode(graph.Name);
}
}
}
}
internal static LoginProfile ProfileFromFacebook(FacebookGraph graph)
{
var profile = new LoginProfile
{
BirthDay = graph.Birthday,
Link = graph.Link.ToString(),
FirstName = graph.FirstName,
LastName = graph.LastName,
Gender = graph.Gender,
DisplayName = graph.FirstName + graph.LastName,
EMail = graph.Email,
Id = graph.Id.ToString(),
TimeZone = graph.Timezone,
Locale = graph.Locale,
Provider = ProviderConstants.Facebook,
Avatar = string.Format("http://graph.facebook.com/{0}/picture", graph.Id)
};
return profile;
}
private void addFacebookPage(SocialPageFormViewModel model)
{
var url = Regex.Match(model.Url, @"http(s)?:\/\/(www\.)?facebook\.com\/[^\/\s]+").ToString();
if (String.IsNullOrWhiteSpace(url))
{
throw new BadLinkException("Please enter a valid facebook page");
}
FacebookGraph fbGraph = new FacebookGraph(url);
FacebookPage fbPage = new FacebookPage()
{
Name = model.Name,
Url = url,
Cpc = model.Cpc
};
var facebookId = fbGraph.takeFacebookId();
var fbAlreadyAdded = _context.Facebooks.SingleOrDefault(fb => fb.FacebookCode == facebookId);
var currentUserId = User.Identity.GetUserId();
if (fbAlreadyAdded == null)
{
fbPage.FacebookCode = facebookId;
fbPage.UserId = currentUserId;
_context.Facebooks.Add(fbPage);
}
else
{
if (fbAlreadyAdded.UserId == currentUserId)
{
fbAlreadyAdded.Deleted = false;
}
else
{
throw new LinkAlreadyExistException("Link is already added on this social network");
}
}
}
protected void Page_Load(object sender, EventArgs e)
{
IAuthorizationState authorization = client.ProcessUserAuthorization();
if (authorization == null)
{
// Kick off authorization request
client.RequestUserAuthorization();
}
else
{
var request = WebRequest.Create("https://graph.facebook.com/me?access_token=" + Uri.EscapeDataString(authorization.AccessToken));
using (var response = request.GetResponse()) {
using (var responseStream = response.GetResponseStream()) {
var graph = FacebookGraph.Deserialize(responseStream);
Response.RedirectWithQueryString(PageFlowExtensions.GetDefaultPageUrl().AbsoluteUri);
}
}
}
}
public LoginProfile ProcessAuthoriztion(HttpContext context, IDictionary<string, string> @params)
{
var builder = new UriBuilder(context.Request.GetUrlRewriter()) {Query = "p=" + context.Request["p"]};
var oauth = new FacebookOAuthClient
{
AppId = KeyStorage.Get("facebookAppID"),
AppSecret = KeyStorage.Get("facebookAppSecret"),
RedirectUri = builder.Uri
};
FacebookOAuthResult result;
if (FacebookOAuthResult.TryParse(context.Request.GetUrlRewriter(), out result))
{
if (result.IsSuccess)
{
var accessToken = (Facebook.JsonObject)oauth.ExchangeCodeForAccessToken(result.Code);
var request = WebRequest.Create("https://graph.facebook.com/me?access_token=" + Uri.EscapeDataString((string)accessToken["access_token"]));
using (var response = request.GetResponse())
{
using (var responseStream = response.GetResponseStream())
{
var graph = FacebookGraph.Deserialize(responseStream);
var profile = ProfileFromFacebook(graph);
return profile;
}
}
}
return LoginProfile.FromError(new Exception(result.ErrorReason));
}
//Maybe we didn't query
var extendedPermissions = new[] { "email", "user_about_me" };
var parameters = new Dictionary<string, object>
{
{ "display", "popup" }
};
if (extendedPermissions.Length > 0)
{
var scope = new StringBuilder();
scope.Append(string.Join(",", extendedPermissions));
parameters["scope"] = scope.ToString();
}
var loginUrl = oauth.GetLoginUrl(parameters);
context.Response.Redirect(loginUrl.ToString());
return LoginProfile.FromError(new Exception("Failed to login with facebook"));
//var client = new FacebookClient
// {
// ClientIdentifier = KeyStorage.Get("facebookAppID"),
// ClientSecret = KeyStorage.Get("facebookAppSecret"),
// };
//try
//{
// IAuthorizationState authorization = client.ProcessUserAuthorization(new HttpRequestInfo(context.Request));
// if (authorization == null)
// {
// // Kick off authorization request
// var scope = new List<string>()
// {
// "email,user_about_me",
// };
// client.RequestUserAuthorization(scope, null, null);
// }
// else
// {
// var request = WebRequest.Create("https://graph.facebook.com/me?access_token=" + Uri.EscapeDataString(authorization.AccessToken));
// using (var response = request.GetResponse())
// {
// if (response != null)
// using (var responseStream = response.GetResponseStream())
// {
// var graph = FacebookGraph.Deserialize(responseStream);
// var profile = ProfileFromFacebook(graph);
// return profile;
// }
// }
// }
//}
//catch (ProtocolException e)
//{
// if (e.InnerException is WebException)
// {
// //Read stream
// var responce =
// new StreamReader((e.InnerException as WebException).Response.GetResponseStream()).ReadToEnd();
// }
// throw;
//}
}
public bool FacebookAuthorization(out FacebookGraph fbUser)
{
IAuthorizationState authorization = client.ProcessUserAuthorization();
if (authorization == null)
{
client.RequestUserAuthorization();
}
else
{
try
{
var request = WebRequest.Create("https://graph.facebook.com/me?access_token=" + Uri.EscapeDataString(authorization.AccessToken));
using (var response = request.GetResponse())
{
using (var responseStream = response.GetResponseStream())
{
fbUser = FacebookGraph.Deserialize(responseStream);
return true;
}
}
}
catch (Exception ex)
{
fbUser = null;
return false;
}
}
fbUser = null;
return false;
}