protected async void PostUpdateButton_Click(object sender, EventArgs e)
{
var auth = new AspNetAuthorizer
{
CredentialStore = new SessionStateCredentialStore(),
GoToTwitterAuthorization = twitterUrl => { }
};
var ctx = new TwitterContext(auth);
await ctx.TweetAsync(UpdateTextBox.Text);
SuccessLabel.Visible = true;
}
protected async void RefreshButton_Click(object sender, EventArgs e)
{
var auth = new AspNetAuthorizer
{
CredentialStore = new SessionStateCredentialStore(),
GoToTwitterAuthorization = twitterUrl => { }
};
var ctx = new TwitterContext(auth);
var tweets =
await
(from tweet in ctx.Status
where tweet.Type == StatusType.Home
select tweet)
.ToListAsync();
TwitterListView.DataSource = tweets;
TwitterListView.DataBind();
}
protected async void Page_Load(object sender, EventArgs e)
{
auth = new AspNetAuthorizer
{
CredentialStore = new SessionStateCredentialStore
{
ConsumerKey = ConfigurationManager.AppSettings["consumerKey"],
ConsumerSecret = ConfigurationManager.AppSettings["consumerSecret"]
},
GoToTwitterAuthorization =
twitterUrl => Response.Redirect(twitterUrl, false)
};
if (!Page.IsPostBack && Request.QueryString["oauth_token"] != null)
{
await auth.CompleteAuthorizeAsync(Request.Url);
// This is how you access credentials after authorization.
// The oauthToken and oauthTokenSecret do not expire.
// You can use the userID to associate the credentials with the user.
// You can save credentials any way you want - database, isolated
// storage, etc. - it's up to you.
// You can retrieve and load all 4 credentials on subsequent queries
// to avoid the need to re-authorize.
// When you've loaded all 4 credentials, LINQ to Twitter will let you
// make queries without re-authorizing.
//
//var credentials = auth.CredentialStore;
//string oauthToken = credentials.OAuthToken;
//string oauthTokenSecret = credentials.OAuthTokenSecret;
//string screenName = credentials.ScreenName;
//ulong userID = credentials.UserID;
//
Response.Redirect("~/Default.aspx", false);
}
}
async Task StoreTwitterCredentials(ApplicationUser user)
{
var claimsIdentity = await AuthenticationManager.GetExternalIdentityAsync(DefaultAuthenticationTypes.ExternalCookie);
if (claimsIdentity == null) return;
IList<Claim> currentClaims = await UserManager.GetClaimsAsync(user.Id);
Claim accessToken = claimsIdentity.FindFirst(LinqToTwitterAuthenticationProvider.AccessToken);
Claim accessTokenSecret = claimsIdentity.FindFirst(LinqToTwitterAuthenticationProvider.AccessTokenSecret);
var claimKeys =
(from claim in currentClaims
select claim.Type)
.ToList();
if (!claimKeys.Contains(accessToken.Type))
await UserManager.AddClaimAsync(user.Id, accessToken);
if (!claimKeys.Contains(accessTokenSecret.Type))
await UserManager.AddClaimAsync(user.Id, accessTokenSecret);
var auth = new AspNetAuthorizer
{
CredentialStore = new SessionStateCredentialStore
{
ConsumerKey = ConfigurationManager.AppSettings["consumerKey"],
ConsumerSecret = ConfigurationManager.AppSettings["consumerSecret"],
OAuthToken = accessToken.Value,
OAuthTokenSecret = accessTokenSecret.Value
}
};
using (var ctx = new TwitterContext(auth))
{
var twitterUser =
await
(from acct in ctx.Account
where acct.Type == AccountType.VerifyCredentials
select acct.User)
.SingleOrDefaultAsync();
string name = twitterUser.Name;
// you can do something with Twitter User data here too
}
}
