private async void CheckAlreadyExists() {
var data = StorageService.Instance.Storage.RetrieveList<PassportDataModel>();
if (data != null && data.Count > 0) {
var dm = data[0];
var apis = StorageService.Instance.Storage.RetrieveList<APIKeyDataModel>();
if (apis != null && apis.Count > 0) apiKey = apis.Where(x => x.Id == dm.APIKeyFKID).FirstOrDefault();
RequestToken = new OAuthRequestToken() { Token = dm.Token, TokenSecret = dm.TokenSecret };
AccessToken = new OAuthAccessToken() {
Username = dm.UserName,
FullName = dm.FullName,
ScreenName = dm.ScreenName,
Token = dm.Token,
TokenSecret = dm.TokenSecret,
UserId = dm.UserId,
};
IsLoggedIn = true;
_flickr.OAuthAccessToken = AccessToken.Token;
_flickr.OAuthAccessTokenSecret = AccessToken.TokenSecret;
_flickr.ApiKey = apiKey.APIKey;
_flickr.ApiSecret = apiKey.APISecret;
var p = await _flickr.PeopleGetInfoAsync(AccessToken.UserId);
if(!p.HasError) LoggedInUser = p.Result;
var favs = await _flickr.FavoritesGetListAsync(AccessToken.UserId);
if (!favs.HasError) Favourites = favs.Result;
}
}
/// <summary>
/// Parses a URL parameter encoded string and returns a new <see cref="OAuthAccessToken"/>
/// </summary>
/// <param name="response">A URL parameter encoded string, e.g. "oauth_token=ABC&oauth_token_secret=DEF&user_id=1234567@N00".</param>
/// <returns></returns>
internal static OAuthAccessToken ParseResponse(string response)
{
Dictionary <string, string> parts = UtilityMethods.StringToDictionary(response);
OAuthAccessToken token = new OAuthAccessToken();
if (parts.ContainsKey("oauth_token"))
{
token.Token = parts["oauth_token"];
}
if (parts.ContainsKey("oauth_token_secret"))
{
token.TokenSecret = parts["oauth_token_secret"];
}
if (parts.ContainsKey("user_nsid"))
{
token.UserId = parts["user_nsid"];
}
if (parts.ContainsKey("fullname"))
{
token.FullName = parts["fullname"];
}
if (parts.ContainsKey("username"))
{
token.Username = parts["username"];
}
return(token);
}
/// <summary>
/// Parses a URL parameter encoded string and returns a new <see cref="OAuthAccessToken"/>
/// </summary>
/// <param name="response">A URL parameter encoded string, e.g. "oauth_token=ABC&oauth_token_secret=DEF&user_id=1234567@N00".</param>
/// <returns></returns>
internal static OAuthAccessToken ParseResponse(string response)
{
if (response.Contains("//:"))
{
response = response.Substring(response.IndexOf("?", StringComparison.Ordinal));
}
Dictionary <string, string> parts = UtilityMethods.StringToDictionary(response);
var token = new OAuthAccessToken();
if (parts.ContainsKey("oauth_token"))
{
token.Token = parts["oauth_token"];
}
if (parts.ContainsKey("oauth_token_secret"))
{
token.TokenSecret = parts["oauth_token_secret"];
}
if (parts.ContainsKey("user_nsid"))
{
token.UserId = parts["user_nsid"];
}
if (parts.ContainsKey("fullname"))
{
token.FullName = parts["fullname"];
}
if (parts.ContainsKey("username"))
{
token.Username = parts["username"];
}
return(token);
}
public void ViewInit()
{
if (IsFlickrLoginDetailsCached())
{
_at = new OAuthAccessToken();
var found = Services.AppDatabase.Current.AppStates.Where(x => x.Name == "at.FullName").FirstOrDefault();
_at.FullName = found.Value;
found = Services.AppDatabase.Current.AppStates.Where(x => x.Name == "at.ScreenName").FirstOrDefault();
_at.ScreenName = found.Value;
found = Services.AppDatabase.Current.AppStates.Where(x => x.Name == "at.UserId").FirstOrDefault();
_at.UserId = found.Value;
found = Services.AppDatabase.Current.AppStates.Where(x => x.Name == "at.Username").FirstOrDefault();
_at.Username = found.Value;
found = Services.AppDatabase.Current.AppStates.Where(x => x.Name == "at.Token").FirstOrDefault();
_at.Token = found.Value;
found = Services.AppDatabase.Current.AppStates.Where(x => x.Name == "at.TokenSecret").FirstOrDefault();
_at.TokenSecret = found.Value;
found = Services.AppDatabase.Current.AppStates.Where(x => x.Name == "fp.BuddyIconUrl").FirstOrDefault();
BuddyIconUrl = found != null ? found.Value : string.Empty;
_flickr.OAuthAccessToken = _at.Token;
_flickr.OAuthAccessTokenSecret = _at.TokenSecret;
}
}
public static void setCookie(OAuthAccessToken value)
{
HttpCookie cookie = new HttpCookie("OAuthToken");
cookie.Expires = DateTime.UtcNow.AddHours(1);
cookie.Values["FullName"] = value.FullName;
cookie.Values["Token"] = value.Token;
cookie.Values["TokenSecret"] = value.TokenSecret;
cookie.Values["UserId"] = value.UserId;
cookie.Values["Username"] = value.Username;
HttpContext.Current.Response.AppendCookie(cookie);
}
internal static OAuthAccessToken ParseResponse(string response)
{
Dictionary<string, string> dictionary = UtilityMethods.StringToDictionary(response);
OAuthAccessToken oauthAccessToken = new OAuthAccessToken();
if (dictionary.ContainsKey("oauth_token"))
oauthAccessToken.Token = dictionary["oauth_token"];
if (dictionary.ContainsKey("oauth_token_secret"))
oauthAccessToken.TokenSecret = dictionary["oauth_token_secret"];
if (dictionary.ContainsKey("user_nsid"))
oauthAccessToken.UserId = dictionary["user_nsid"];
if (dictionary.ContainsKey("fullname"))
oauthAccessToken.FullName = dictionary["fullname"];
if (dictionary.ContainsKey("username"))
oauthAccessToken.Username = dictionary["username"];
return oauthAccessToken;
}
/// <summary>
/// Takes the currently (old) authentication Flickr instance and turns it OAuth authenticated instance.
/// </summary>
/// <remarks>
/// Calling this method will also clear <see cref="Flickr.AuthToken"/>
/// and set <see cref="Flickr.OAuthAccessToken"/> and <see cref="Flickr.OAuthAccessTokenSecret"/>.
/// </remarks>
/// <returns>A new <see cref="OAuthAccessToken"/> instance.</returns>
public OAuthAccessToken AuthOAuthGetAccessToken()
{
CheckRequiresAuthentication();
Dictionary <string, string> parameters = new Dictionary <string, string>();
parameters.Add("method", "flickr.auth.oauth.getAccessToken");
OAuthAccessToken token = GetResponseNoCache <OAuthAccessToken>(parameters);
OAuthAccessToken = token.Token;
OAuthAccessTokenSecret = token.TokenSecret;
AuthToken = null;
return(token);
}
public static void BuildOAuthToken()
{
Flickr f = GetInstance();
OAuthRequestToken requestToken = f.OAuthGetRequestToken("oob");
string url = f.OAuthCalculateAuthorizationUrl(requestToken.Token, AuthLevel.Delete);
Process.Start(url);
// TODO: This is not interactive at the moment, must be handled via debug session
// Put a debug breakpoint on the process.start, run tests in debug, and modify code in-place with browser token during execution
const string verificationNumber = "974-138-162";
OAuthAccessToken accessToken = f.OAuthGetAccessToken(requestToken, verificationNumber);
OAuthToken = accessToken;
//Step2GroupBox.Enabled = true;
}
/// <summary>
/// Parses a URL parameter encoded string and returns a new <see cref="OAuthAccessToken"/>
/// </summary>
/// <param name="response">A URL parameter encoded string, e.g. "oauth_token=ABC&oauth_token_secret=DEF&user_id=1234567@N00".</param>
/// <returns></returns>
public static OAuthAccessToken ParseResponse(string response)
{
Dictionary<string, string> parts = UtilityMethods.StringToDictionary(response);
OAuthAccessToken token = new OAuthAccessToken();
if( parts.ContainsKey("oauth_token") )
token.Token = parts["oauth_token"];
if (parts.ContainsKey("oauth_token_secret"))
token.TokenSecret = parts["oauth_token_secret"];
if (parts.ContainsKey("user_nsid"))
token.UserId = parts["user_nsid"];
if (parts.ContainsKey("fullname"))
token.FullName = parts["fullname"];
if (parts.ContainsKey("username"))
token.Username = parts["username"];
if (parts.ContainsKey("screen_name"))
token.ScreenName = parts["screen_name"];
return token;
}
/// <summary>
/// Parses a URL parameter encoded string and returns a new <see cref="OAuthAccessToken"/>
/// </summary>
/// <param name="response">A URL parameter encoded string, e.g. "oauth_token=ABC&oauth_token_secret=DEF&user_id=1234567@N00".</param>
/// <returns></returns>
internal static OAuthAccessToken ParseResponse(string response)
{
if (response.Contains("//:"))
{
response = response.Substring(response.IndexOf("?", StringComparison.Ordinal));
}
Dictionary<string, string> parts = UtilityMethods.StringToDictionary(response);
var token = new OAuthAccessToken();
if (parts.ContainsKey("oauth_token"))
token.Token = parts["oauth_token"];
if (parts.ContainsKey("oauth_token_secret"))
token.TokenSecret = parts["oauth_token_secret"];
if (parts.ContainsKey("user_nsid"))
token.UserId = parts["user_nsid"];
if (parts.ContainsKey("fullname"))
token.FullName = parts["fullname"];
if (parts.ContainsKey("username"))
token.Username = parts["username"];
return token;
}
private async void PageRootLoaded(object sender, RoutedEventArgs e)
{
if (AccessToken != null) return;
var f = new Flickr("dbc316af64fb77dae9140de64262da0a", "0781969a058a2745");
var requestToken = await GetRequestToken();
string output;
var flickrUri = new Uri(f.OAuthCalculateAuthorizationUrl(requestToken.Token, AuthLevel.Delete));
var webAuthenticationResult = await WebAuthenticationBroker.AuthenticateAsync(
WebAuthenticationOptions.None,
flickrUri);
if (webAuthenticationResult.ResponseStatus == WebAuthenticationStatus.Success)
{
output = webAuthenticationResult.ResponseData;
AccessToken = await f.OAuthAccessTokenAsync(requestToken.Token, requestToken.TokenSecret, output);
LoadDataSource(AccessToken);
}
else if (webAuthenticationResult.ResponseStatus == WebAuthenticationStatus.ErrorHttp)
{
output = "HTTP Error returned by AuthenticateAsync() : " + webAuthenticationResult.ResponseErrorDetail.ToString();
}
else if (webAuthenticationResult.ResponseStatus == WebAuthenticationStatus.UserCancel)
{
output = "Authentication process was cancelled by the user";
}
}
private async void LoadDataSource(OAuthAccessToken accessToken)
{
var f = new Flickr("dbc316af64fb77dae9140de64262da0a", "0781969a058a2745")
{
OAuthAccessToken = accessToken.Token,
OAuthAccessTokenSecret = accessToken.TokenSecret
};
var groups = DefaultViewModel["Groups"] as ObservableCollection<SampleDataGroup>;
groups.Clear();
var photostreamGroup = new SampleDataGroup("A", "Your Photos", "Photostream", "", "");
groups.Add(photostreamGroup);
var contactsGroup = new SampleDataGroup("A", "Your Contact", "Latest Updates", "", "");
groups.Add(contactsGroup);
var favouritesGroup = new SampleDataGroup("A", "Your Favourites", "Favourite Photos", "", "");
groups.Add(favouritesGroup);
var photos = await f.PeopleGetPhotosAsync(accessToken.UserId, SafetyLevel.None, null, null, null, null,
ContentTypeSearch.None, PrivacyFilter.None,
PhotoSearchExtras.Description | PhotoSearchExtras.LargeUrl, 1,
30);
foreach (
var photo in
photos.Select(
p => new SampleDataItem(p.PhotoId, p.Title, "", p.LargeUrl, p.Description, p.Description, photostreamGroup))
)
{
photostreamGroup.Items.Add(photo);
}
photos =
await f.PhotosGetContactsPhotosAsync(extras: PhotoSearchExtras.Description | PhotoSearchExtras.LargeUrl | PhotoSearchExtras.OwnerName);
foreach (
var photo in
photos.Select(
p => new SampleDataItem(p.PhotoId, p.Title, p.OwnerName, p.LargeUrl, p.Description, p.Description, contactsGroup))
)
{
contactsGroup.Items.Add(photo);
}
photos = await f.FavoritesGetListAsync(extras: PhotoSearchExtras.Description | PhotoSearchExtras.LargeUrl | PhotoSearchExtras.OwnerName);
foreach (
var photo in
photos.Select(
p => new SampleDataItem(p.PhotoId, p.Title, p.OwnerName, p.LargeUrl, p.Description, p.Description, favouritesGroup))
)
{
favouritesGroup.Items.Add(photo);
}
}
private void AuthorizationGiven()
{
////ONCE USER GIVES AUTHORIZATION IN FLICKRWEB GET THAT VERIFICATION FOR THE APP
//flickr.AuthGetTokenAsync(frob, new Action<FlickrNet.FlickrResult<Auth>>(auth =>
//{
// if (!auth.HasError)
// {
// flickr_Auth = auth.Result;
// Dispatcher.Invoke(Windows.UI.Core.CoreDispatcherPriority.High, new Windows.UI.Core.InvokedHandler((r, a) =>
// {
// butAuthorizationGiven.IsEnabled = false;
// }), this, null);
// GetLoggedInUserDetails(flickr_Auth.User);
// }
//}));
//3. COPY THE VERIFICATION CODE FROM THE FLICKR PAGE AND USE IT TO GET AN "ACCESS" TOKEN
string OAuthVerificationCode = ""; //txtOAuthVerificationCode.Text
if (OAuthVerificationCode.Length == 0) return;
_flickr.OAuthGetAccessTokenAsync(rt, OAuthVerificationCode, new Action<FlickrResult<OAuthAccessToken>>(rat =>
{
if (!rat.HasError)
{
at = rat.Result;
//USE YOUR ACCESS TO START MAKING API CALLS
GetLoggedInUserDetails(at.UserId);
}
}));
}
private async void ctlApiEditor_SaveComplete(object sender, EventArgs e)
{
apiKey = ctlApiEditor.APIKey;
try
{
_flickr.ApiKey = apiKey.APIKey;
_flickr.ApiSecret = apiKey.APISecret;
// Acquiring a request token
TimeSpan SinceEpoch = DateTime.UtcNow - new DateTime(1970, 1, 1);
Random Rand = new Random();
String FlickrUrl = "https://secure.flickr.com/services/oauth/request_token";
Int32 Nonce = Rand.Next(1000000000);
// Compute base signature string and sign it.
// This is a common operation that is required for all requests even after the token is obtained.
// Parameters need to be sorted in alphabetical order
// Keys and values should be URL Encoded.
String SigBaseStringParams = "oauth_callback=" + Uri.EscapeDataString(apiKey.APICallbackUrl);
SigBaseStringParams += "&" + "oauth_consumer_key=" + apiKey.APIKey;
SigBaseStringParams += "&" + "oauth_nonce=" + Nonce.ToString();
SigBaseStringParams += "&" + "oauth_signature_method=HMAC-SHA1";
SigBaseStringParams += "&" + "oauth_timestamp=" + Math.Round(SinceEpoch.TotalSeconds);
SigBaseStringParams += "&" + "oauth_version=1.0";
String SigBaseString = "GET&";
SigBaseString += Uri.EscapeDataString(FlickrUrl) + "&" + Uri.EscapeDataString(SigBaseStringParams);
IBuffer KeyMaterial = CryptographicBuffer.ConvertStringToBinary(apiKey.APISecret + "&", BinaryStringEncoding.Utf8);
MacAlgorithmProvider HmacSha1Provider = MacAlgorithmProvider.OpenAlgorithm("HMAC_SHA1");
CryptographicKey MacKey = HmacSha1Provider.CreateKey(KeyMaterial);
IBuffer DataToBeSigned = CryptographicBuffer.ConvertStringToBinary(SigBaseString, BinaryStringEncoding.Utf8);
IBuffer SignatureBuffer = CryptographicEngine.Sign(MacKey, DataToBeSigned);
String Signature = CryptographicBuffer.EncodeToBase64String(SignatureBuffer);
FlickrUrl += "?" + SigBaseStringParams + "&oauth_signature=" + Uri.EscapeDataString(Signature);
string GetResponse = await SendDataAsync(FlickrUrl);
//rootPage.NotifyUser("Received Data: " + GetResponse, NotifyType.StatusMessage);
if (GetResponse != null)
{
String oauth_token = null;
String oauth_token_secret = null;
String[] keyValPairs = GetResponse.Split('&');
for (int i = 0; i < keyValPairs.Length; i++)
{
String[] splits = keyValPairs[i].Split('=');
switch (splits[0])
{
case "oauth_token":
oauth_token = splits[1];
break;
case "oauth_token_secret":
oauth_token_secret = splits[1];
break;
}
}
RequestToken = new OAuthRequestToken() { Token = oauth_token, TokenSecret = oauth_token_secret };
if (oauth_token != null)
{
FlickrUrl = "https://secure.flickr.com/services/oauth/authorize?oauth_token=" + oauth_token + "&perms=read";
System.Uri StartUri = new Uri(FlickrUrl);
System.Uri EndUri = new Uri(apiKey.APICallbackUrl.Contains("http") ? apiKey.APICallbackUrl : $"http://{apiKey.APICallbackUrl}");
//rootPage.NotifyUser("Navigating to: " + FlickrUrl, NotifyType.StatusMessage);
WebAuthenticationResult WebAuthenticationResult = await WebAuthenticationBroker.AuthenticateAsync(
WebAuthenticationOptions.None,
StartUri,
EndUri);
if (WebAuthenticationResult.ResponseStatus == WebAuthenticationStatus.Success)
{
OutputToken(WebAuthenticationResult.ResponseData.ToString());
String[] partsa = WebAuthenticationResult.ResponseData.ToString().Split('?');
String[] partsb = partsa[1].Split('&');
var xoauth_token = "";
var xoauth_verifier = "";
for (int i = 0; i < partsb.Length; i++)
{
String[] partsc = partsb[i].Split('=');
switch (partsc[0])
{
case "oauth_token":
xoauth_token = partsc[1];
break;
case "oauth_verifier":
xoauth_verifier = partsc[1];
break;
}
}
var rat = await _flickr.OAuthGetAccessTokenAsync(RequestToken, xoauth_verifier);
if (!rat.HasError)
{
AccessToken = rat.Result;
var dm = new PassportDataModel();
dm.Token = AccessToken.Token;
dm.TokenSecret = AccessToken.TokenSecret;
dm.Verifier = xoauth_verifier;
dm.PassType = "Flickr";
dm.UserId = AccessToken.UserId;
dm.UserName = AccessToken.Username;
dm.FullName = AccessToken.FullName;
dm.ScreenName = AccessToken.ScreenName;
dm.APIKeyFKID = apiKey.Id;
StorageService.Instance.Storage.Insert(dm);
}
}
else if (WebAuthenticationResult.ResponseStatus == WebAuthenticationStatus.ErrorHttp)
{
OutputToken("HTTP Error returned by AuthenticateAsync() : " + WebAuthenticationResult.ResponseErrorDetail.ToString());
}
else
{
OutputToken("Error returned by AuthenticateAsync() : " + WebAuthenticationResult.ResponseStatus.ToString());
}
}
}
}
catch //(Exception Error)
{
//rootPage.NotifyUser(Error.Message, NotifyType.ErrorMessage);
}
}
private void WebBrowser1_Navigating(object sender, NavigatingEventArgs e)
{
// if we are not navigating to the callback url then authentication is not complete.
if (!e.Uri.AbsoluteUri.StartsWith(callbackUrl)) return;
// Get "oauth_verifier" part of the query string.
var oauthVerifier = e.Uri.Query.Split('&')
.Where(s => s.Split('=')[0] == "oauth_verifier")
.Select(s => s.Split('=')[1])
.FirstOrDefault();
if (String.IsNullOrEmpty(oauthVerifier))
{
MessageBox.Show("Unable to find Verifier code in uri: " + e.Uri.AbsoluteUri);
return;
}
// Found verifier, so cancel navigation
e.Cancel = true;
// Obtain the access token from Flickr
Flickr f = FlickrManager.GetInstance();
f.OAuthGetAccessTokenAsync(requestToken, oauthVerifier, r =>
{
// Check if an error was returned
if (r.Error != null)
{
Dispatcher.BeginInvoke(() =>
{
MessageBox.Show("An error occurred getting the access token: " + r.Error.Message);
});
return;
}
accessToken = r.Result;
// Save the oauth token for later use
FlickrManager.OAuthToken = accessToken.Token;
FlickrManager.OAuthTokenSecret = accessToken.TokenSecret;
FlickrManager.OAuthUserID = accessToken.UserId;
Dispatcher.BeginInvoke(() =>
{
//MessageBox.Show("Authentication completed for user " + accessToken.FullName + ", with token " + accessToken.Token);
NavigationService.Navigate(new Uri("/" + "MainPage" + ".xaml", UriKind.Relative));
return;
});
});
}
private async void PopulatePassportData()
{
if (apiKey == null) { IsLoginVisible = Visibility.Visible; return; }
var data = StorageService.Instance.Storage.RetrieveList<PassportDataModel>();
if (data != null && data.Count > 0)
{
IsLoginVisible = Visibility.Visible;
IsTabsVisible = Visibility.Collapsed;
var dm = data.Where(x => x.PassType == GroupingType).FirstOrDefault();
if (dm != null) {
IsLoginVisible = Visibility.Collapsed;
IsTabsVisible = Visibility.Visible;
RequestToken = new OAuthRequestToken() { Token = dm.Token, TokenSecret = dm.TokenSecret };
AccessToken = new OAuthAccessToken()
{
Username = dm.UserName,
FullName = dm.FullName,
ScreenName = dm.ScreenName,
Token = dm.Token,
TokenSecret = dm.TokenSecret,
UserId = dm.UserId,
};
//IsLoggedIn = true;
_flickr.OAuthAccessToken = AccessToken.Token;
_flickr.OAuthAccessTokenSecret = AccessToken.TokenSecret;
_flickr.ApiKey = apiKey.APIKey;
_flickr.ApiSecret = apiKey.APISecret;
var p = await _flickr.PeopleGetInfoAsync(AccessToken.UserId);
if (!p.HasError) LoggedInUser = p.Result;
var favs = await _flickr.FavoritesGetListAsync(AccessToken.UserId);
if (!favs.HasError) {
var temp = new PhotoCollection();
foreach (var fav in favs.Result)
{
//fav.MachineTags = "https://c1.staticflickr.com/1/523/buddyicons/118877287@N03_l.jpg?1437204284#118877287@N03";
fav.MachineTags = $"https://c1.staticflickr.com/{fav.IconFarm}/{fav.IconServer}/buddyicons/{fav.UserId}.jpg?";
temp.Add(fav);
}
FavouritePhotos = temp;
}
}
}
else {
//no passport so show login button
IsLoginVisible = Visibility.Visible;
IsTabsVisible = Visibility.Collapsed;
}
}
