/// <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);
}
}
/// <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);
}
}