// tumblrHandler is a ContextHandler that gets the OAuth1 access token from
// the ctx and obtains the Tumblr User. If successful, the User is added to
// the ctx and the success handler is called. Otherwise, the failure handler
// is called.
func tumblrHandler(config *oauth1.Config, success, failure ctxh.ContextHandler) ctxh.ContextHandler {
if failure == nil {
failure = gologin.DefaultFailureHandler
}
fn := func(ctx context.Context, w http.ResponseWriter, req *http.Request) {
accessToken, accessSecret, err := oauth1Login.AccessTokenFromContext(ctx)
if err != nil {
ctx = gologin.WithError(ctx, err)
failure.ServeHTTP(ctx, w, req)
return
}
httpClient := config.Client(ctx, oauth1.NewToken(accessToken, accessSecret))
tumblrClient := newClient(httpClient)
user, resp, err := tumblrClient.UserInfo()
err = validateResponse(user, resp, err)
if err != nil {
ctx = gologin.WithError(ctx, err)
failure.ServeHTTP(ctx, w, req)
return
}
ctx = WithUser(ctx, user)
success.ServeHTTP(ctx, w, req)
}
return ctxh.ContextHandlerFunc(fn)
}
// twitterHandler is a ContextHandler that gets the OAuth1 access token from
// the ctx and calls Twitter verify_credentials to get the corresponding User.
// If successful, the User is added to the ctx and the success handler is
// called. Otherwise, the failure handler is called.
func twitterHandler(config *oauth1.Config, success, failure ctxh.ContextHandler) ctxh.ContextHandler {
if failure == nil {
failure = gologin.DefaultFailureHandler
}
fn := func(ctx context.Context, w http.ResponseWriter, req *http.Request) {
accessToken, accessSecret, err := oauth1Login.AccessTokenFromContext(ctx)
if err != nil {
ctx = gologin.WithError(ctx, err)
failure.ServeHTTP(ctx, w, req)
return
}
httpClient := config.Client(ctx, oauth1.NewToken(accessToken, accessSecret))
twitterClient := twitter.NewClient(httpClient)
accountVerifyParams := &twitter.AccountVerifyParams{
IncludeEntities: twitter.Bool(false),
SkipStatus: twitter.Bool(true),
IncludeEmail: twitter.Bool(false),
}
user, resp, err := twitterClient.Accounts.VerifyCredentials(accountVerifyParams)
err = validateResponse(user, resp, err)
if err != nil {
ctx = gologin.WithError(ctx, err)
failure.ServeHTTP(ctx, w, req)
return
}
ctx = WithUser(ctx, user)
success.ServeHTTP(ctx, w, req)
}
return ctxh.ContextHandlerFunc(fn)
}