/// <summary>
        /// User clicks the "Quick Fill" button.
        /// </summary>
        private void quickFillButton_Click(object sender, RoutedEventArgs e)
        {
            if (this.consumerKeyTextbox.Text == "")
            {
                if (MessageBox.Show("In order to get Access Tokens, you have to register a Consumer Key first. " +
                                    "Would you like to register a new Consumer Key now?", "Consumer Key is missing", MessageBoxButton.OKCancel,
                                    MessageBoxImage.Question) == MessageBoxResult.OK)
                {
                    /* Direct the user to USOS API Developer Center. */
                    try
                    {
                        System.Diagnostics.Process.Start(this.apiConnector.GetURL(new ApiMethod {
                            name = "developers/"
                        }));
                    }
                    catch (Exception)
                    {
                        MessageBox.Show("It appears your system doesn't know in which application to open a http:// protocol. Check your browser settings.\n\n" + this.apiConnector.GetURL(new ApiMethod {
                            name = "developers/"
                        }));
                        return;
                    }
                }
                return;
            }

            /* Show initial dialog, user will choose desired scopes. */

            var initialDialog = new QuickFillWindow();

            initialDialog.Owner = this;
            if (initialDialog.ShowDialog() == false)
            {
                return; // user cancelled
            }
            /* Retrieve a list of selected scopes. */

            List <string> scopeKeys = initialDialog.GetSelectedScopeKeys();

            /* Build request_token URL. We will use 'oob' as callback, and
             * require scopes which the user have selected. */

            var request_token_args = new Dictionary <string, string>();

            request_token_args.Add("oauth_callback", "oob");
            if (scopeKeys.Count > 0)
            {
                request_token_args.Add("scopes", string.Join("|", scopeKeys));
            }

            try
            {
                /* Get and parse the request_token response string. */

                string tokenstring;
                try
                {
                    string request_token_url = this.apiConnector.GetURL(new ApiMethod {
                        name = "services/oauth/request_token"
                    },
                                                                        request_token_args, this.consumerKeyTextbox.Text, this.consumerSecretTextbox.Text, "", "", true);
                    tokenstring = this.apiConnector.GetResponse(request_token_url);
                }
                catch (WebException ex)
                {
                    /* Let's try the same URL, but without SSL. This will allow it to work on
                     * developer installations (which do not support SSL by default). If it still
                     * throws exceptions, pass. */

                    string request_token_url = this.apiConnector.GetURL(new ApiMethod {
                        name = "services/oauth/request_token"
                    },
                                                                        request_token_args, this.consumerKeyTextbox.Text, this.consumerSecretTextbox.Text, "", "", false);
                    tokenstring = this.apiConnector.GetResponse(request_token_url);
                }

                string   request_token        = null;
                string   request_token_secret = null;
                string[] parts = tokenstring.Split('&');
                foreach (string part in parts)
                {
                    if (part.StartsWith("oauth_token="))
                    {
                        request_token = part.Substring("oauth_token=".Length);
                    }
                    if (part.StartsWith("oauth_token_secret="))
                    {
                        request_token_secret = part.Substring("oauth_token_secret=".Length);
                    }
                }
                if (request_token == null || request_token_secret == null)
                {
                    MessageBox.Show("Couldn't parse request token. Try to do this sequence manually!", "Error", MessageBoxButton.OK, MessageBoxImage.Warning);
                    return;
                }

                /* Build authorize URL and open it in user's browser. */

                var authorize_args = new Dictionary <string, string>();
                authorize_args.Add("oauth_token", request_token);
                var authorize_url = this.apiConnector.GetURL(new ApiMethod {
                    name = "services/oauth/authorize"
                }, authorize_args);
                try
                {
                    System.Diagnostics.Process.Start(authorize_url);
                }
                catch (Exception)
                {
                    MessageBox.Show("It appears your system doesn't know in which application to open a http:// protocol. Check your browser settings.\n\n" + authorize_url);
                    return;
                }

                /* Open a with PIN request and wait for user's entry. */

                var pinWindow = new QuickFillPINWindow();
                pinWindow.Owner = this;
                pinWindow.ShowDialog();
                string verifier = pinWindow.GetPIN();

                /* Build the access_token URL. */

                var access_token_args = new Dictionary <string, string>();
                access_token_args.Add("oauth_verifier", verifier);
                try
                {
                    var access_token_url = this.apiConnector.GetURL(new ApiMethod {
                        name = "services/oauth/access_token"
                    }, access_token_args,
                                                                    this.consumerKeyTextbox.Text, this.consumerSecretTextbox.Text, request_token, request_token_secret, true);
                    tokenstring = this.apiConnector.GetResponse(access_token_url);
                }
                catch (WebException ex)
                {
                    /* Let's try the same URL, but without SSL. This will allow it to work on
                     * developer installations (which do not support SSL by default). If it still
                     * throws exceptions, pass. */

                    var access_token_url = this.apiConnector.GetURL(new ApiMethod {
                        name = "services/oauth/access_token"
                    }, access_token_args,
                                                                    this.consumerKeyTextbox.Text, this.consumerSecretTextbox.Text, request_token, request_token_secret, false);
                    tokenstring = this.apiConnector.GetResponse(access_token_url);
                }


                /* Get and parse the access_token response string. */

                string access_token        = null;
                string access_token_secret = null;
                parts = tokenstring.Split('&');
                foreach (string part in parts)
                {
                    if (part.StartsWith("oauth_token="))
                    {
                        access_token = part.Substring("oauth_token=".Length);
                    }
                    if (part.StartsWith("oauth_token_secret="))
                    {
                        access_token_secret = part.Substring("oauth_token_secret=".Length);
                    }
                }
                if (access_token == null || access_token_secret == null)
                {
                    MessageBox.Show("Couldn't parse access token. Try to do this sequence manually!", "Error", MessageBoxButton.OK, MessageBoxImage.Warning);
                    return;
                }

                /* Fill up the token textboxes with an Access Token we received. */

                this.tokenTextbox.Text       = access_token;
                this.tokenSecretTextbox.Text = access_token_secret;
            }
            catch (WebException ex)
            {
                MessageBox.Show("A problem occured. Couldn't complete the Quick Fill.\n\n" + ex.Message + "\n"
                                + ApiConnector.ReadResponse(ex.Response), "Error", MessageBoxButton.OK, MessageBoxImage.Warning);
            }
        }
예제 #2
0
        /// <summary>
        /// User clicks the "Quick Fill" button.
        /// </summary>
        private void quickFillButton_Click(object sender, RoutedEventArgs e)
        {
            if (this.consumerKeyTextbox.Text == "")
            {
                if (MessageBox.Show("In order to get Access Tokens, you have to register a Consumer Key first. " +
                    "Would you like to register a new Consumer Key now?", "Consumer Key is missing", MessageBoxButton.OKCancel,
                    MessageBoxImage.Question) == MessageBoxResult.OK)
                {
                    /* Direct the user to USOS API Developer Center. */
                    try
                    {
                        System.Diagnostics.Process.Start(this.apiConnector.GetURL(new ApiMethod { name = "developers/" }));
                    }
                    catch (Exception)
                    {
                        MessageBox.Show("It appears your system doesn't know in which application to open a http:// protocol. Check your browser settings.\n\n" + this.apiConnector.GetURL(new ApiMethod { name = "developers/" }));
                        return;
                    }
                }
                return;
            }

            /* Show initial dialog, user will choose desired scopes. */

            var initialDialog = new QuickFillWindow();
            initialDialog.Owner = this;
            if (initialDialog.ShowDialog() == false)
                return; // user cancelled

            /* Retrieve a list of selected scopes. */

            List<string> scopeKeys = initialDialog.GetSelectedScopeKeys();

            /* Build request_token URL. We will use 'oob' as callback, and
             * require scopes which the user have selected. */

            var request_token_args = new Dictionary<string,string>();
            request_token_args.Add("oauth_callback", "oob");
            if (scopeKeys.Count > 0)
                request_token_args.Add("scopes", string.Join("|", scopeKeys));

            try
            {
                /* Get and parse the request_token response string. */

                string tokenstring;
                try
                {
                    string request_token_url = this.apiConnector.GetURL(new ApiMethod { name = "services/oauth/request_token" },
                        request_token_args, this.consumerKeyTextbox.Text, this.consumerSecretTextbox.Text, "", "", true);
                    tokenstring = this.apiConnector.GetResponse(request_token_url);
                }
                catch (WebException ex)
                {
                    /* Let's try the same URL, but without SSL. This will allow it to work on
                     * developer installations (which do not support SSL by default). If it still
                     * throws exceptions, pass. */

                    string request_token_url = this.apiConnector.GetURL(new ApiMethod { name = "services/oauth/request_token" },
                        request_token_args, this.consumerKeyTextbox.Text, this.consumerSecretTextbox.Text, "", "", false);
                    tokenstring = this.apiConnector.GetResponse(request_token_url);
                }

                string request_token = null;
                string request_token_secret = null;
                string[] parts = tokenstring.Split('&');
                foreach (string part in parts)
                {
                    if (part.StartsWith("oauth_token="))
                        request_token = part.Substring("oauth_token=".Length);
                    if (part.StartsWith("oauth_token_secret="))
                        request_token_secret = part.Substring("oauth_token_secret=".Length);
                }
                if (request_token == null || request_token_secret == null)
                {
                    MessageBox.Show("Couldn't parse request token. Try to do this sequence manually!", "Error", MessageBoxButton.OK, MessageBoxImage.Warning);
                    return;
                }

                /* Build authorize URL and open it in user's browser. */

                var authorize_args = new Dictionary<string, string>();
                authorize_args.Add("oauth_token", request_token);
                var authorize_url = this.apiConnector.GetURL(new ApiMethod { name = "services/oauth/authorize" }, authorize_args);
                try
                {
                    System.Diagnostics.Process.Start(authorize_url);
                }
                catch (Exception)
                {
                    MessageBox.Show("It appears your system doesn't know in which application to open a http:// protocol. Check your browser settings.\n\n" + authorize_url);
                    return;
                }

                /* Open a with PIN request and wait for user's entry. */

                var pinWindow = new QuickFillPINWindow();
                pinWindow.Owner = this;
                pinWindow.ShowDialog();
                string verifier = pinWindow.GetPIN();

                /* Build the access_token URL. */

                var access_token_args = new Dictionary<string, string>();
                access_token_args.Add("oauth_verifier", verifier);
                try
                {
                    var access_token_url = this.apiConnector.GetURL(new ApiMethod { name = "services/oauth/access_token" }, access_token_args,
                        this.consumerKeyTextbox.Text, this.consumerSecretTextbox.Text, request_token, request_token_secret, true);
                    tokenstring = this.apiConnector.GetResponse(access_token_url);
                }
                catch (WebException ex)
                {
                    /* Let's try the same URL, but without SSL. This will allow it to work on
                     * developer installations (which do not support SSL by default). If it still
                     * throws exceptions, pass. */

                    var access_token_url = this.apiConnector.GetURL(new ApiMethod { name = "services/oauth/access_token" }, access_token_args,
                        this.consumerKeyTextbox.Text, this.consumerSecretTextbox.Text, request_token, request_token_secret, false);
                    tokenstring = this.apiConnector.GetResponse(access_token_url);
                }

                /* Get and parse the access_token response string. */

                string access_token = null;
                string access_token_secret = null;
                parts = tokenstring.Split('&');
                foreach (string part in parts)
                {
                    if (part.StartsWith("oauth_token="))
                        access_token = part.Substring("oauth_token=".Length);
                    if (part.StartsWith("oauth_token_secret="))
                        access_token_secret = part.Substring("oauth_token_secret=".Length);
                }
                if (access_token == null || access_token_secret == null)
                {
                    MessageBox.Show("Couldn't parse access token. Try to do this sequence manually!", "Error", MessageBoxButton.OK, MessageBoxImage.Warning);
                    return;
                }

                /* Fill up the token textboxes with an Access Token we received. */

                this.tokenTextbox.Text = access_token;
                this.tokenSecretTextbox.Text = access_token_secret;
            }
            catch (WebException ex)
            {
                MessageBox.Show("A problem occured. Couldn't complete the Quick Fill.\n\n" + ex.Message + "\n"
                    + ApiConnector.ReadResponse(ex.Response), "Error", MessageBoxButton.OK, MessageBoxImage.Warning);
            }
        }