private async void AuthBrowser_NavigationCompleted(WebView sender, WebViewNavigationCompletedEventArgs e)
{
//access token is a Url fragment and these fragments start with '#'
//string uri = e.ToString();
MessageDialog messageDialog1;
MessageDialog messageDialog2;
try
{
//MessageDialog messageDialog2 = new MessageDialog(uri);
//await messageDialog2.ShowAsync();
if (e.Uri.AbsoluteUri.Contains("?code"))
{
string uri = e.Uri.AbsoluteUri.ToString();
string code = uri.Split('?').Last().Replace("code=", string.Empty);
NameValueCollection parameters = new NameValueCollection()
{
client_id = "",
client_secret = "",
grant_type = "authorization_code",
redirect_uri = "https://api.instagram.com",
code = code,
};
//string consumerKey = System.Net.WebUtility.UrlEncode("pRESOJWfLJ40fumYxGq9g"); //Put your own consumer key here.
//string consumerSecret = System.Net.WebUtility.UrlEncode("8Bblw0EQ6RAvcHW2B9w4lD7BkpvUZGuhWLd5A9Eo"); // Put your own consumer secret here.
//byte[] tokenBytes = System.Text.Encoding.UTF8.GetBytes(consumerKey + ":" + consumerSecret);
//string tokenCredentials = System.Convert.ToBase64String(tokenBytes);
//HttpClient client = new HttpClient();
//var result = client.GetStringAsync("https://api.instagram.com/oauth/access_token", parameters);
//var response = System.Text.Encoding.Default.GetString(result);
//URL link to POST the "code" and retrieve access token
//GetPictures(parameters);
Uri authUri = new Uri("https://api.instagram.com/oauth/access_token");
var client = new HttpClient();
//Add Post Method
var authContent = new HttpRequestMessage(HttpMethod.Post, authUri);
//Add App Parameters to content
var values = new List<KeyValuePair<string, string>>();
values.Add(new KeyValuePair<string, string>("client_id", parameters.client_id));
values.Add(new KeyValuePair<string, string>("client_secret", parameters.client_secret));
values.Add(new KeyValuePair<string, string>("grant_type", "authorization_code"));
values.Add(new KeyValuePair<string, string>("redirect_uri", parameters.redirect_uri));
values.Add(new KeyValuePair<string, string>("code", parameters.code));
authContent.Content = new FormUrlEncodedContent(values);
//authContent.Headers.Add("Authorization", "Basic " + tokenCredentials);
//Get Response from URL with parameters
HttpResponseMessage authResponse = await client.SendAsync(authContent);
//Store response into string
string authResponseString = await authResponse.Content.ReadAsStringAsync();
AuthBrowser.Visibility = Visibility.Collapsed;
//Deserialize responseString into JsonObject
JObject authJsonObject = await JsonConvert.DeserializeObjectAsync<JObject>(authResponseString);
if (access_token == null)
{
//Retrieve access token
access_token = authJsonObject["access_token"].ToString();
AuthBrowser.Width = 0;
AuthBrowser.Visibility = Visibility.Collapsed;
ProgressBar.IsIndeterminate = true;
ProgressBar.Visibility = Visibility.Visible;
}
//var client = new HttpClient();
string hashUri = "https://api.instagram.com/v1/tags/" + hashvalue +"/media/recent?access_token=" + access_token;
Uri getUri = new Uri(hashUri); //%23blabla means we get the tweets with #blabla hashtag, replace with anything you like
var getContent = new HttpRequestMessage(HttpMethod.Get, getUri);
//getContent.Headers.Add("Authorization", "Bearer " + access_token);
HttpResponseMessage getResponse = await client.SendAsync(getContent);
// .....
string getResponseString = await getResponse.Content.ReadAsStringAsync();
JObject getJsonObject = await JsonConvert.DeserializeObjectAsync<JObject>(getResponseString);
var instaObjects = getJsonObject["data"].ToList();
List<Instapost> instaList = new List<Instapost>();
foreach (JObject insta in instaObjects)
{
Instapost d = new Instapost();
//d.comments.count =
d.Username = insta["user"]["username"].ToString();
d.FullName = insta["user"]["full_name"].ToString();
d.ImageUrl = insta["images"]["standard_resolution"]["url"].ToString();
d.ProfilePicture = insta["user"]["profile_picture"].ToString();
if (insta["caption"].Children().Any())
d.Message = insta["caption"]["text"].ToString();
if (insta["likes"] != null)
d.LoveCount = insta["likes"]["count"].ToString();
instaList.Add(d);
}
InstaListView.ItemsSource = instaList;
AuthBrowser.Width = 0;
AuthBrowser.Visibility = Visibility.Collapsed;
ProgressBar.Visibility = Visibility.Collapsed;
ProgressBar.IsIndeterminate = false;
}
}
catch(Exception error)
{
ProgressBar.Visibility = Visibility.Collapsed;
ProgressBar.IsIndeterminate = false;
//RefreshButton.IsEnabled = true;
messageDialog2 = new MessageDialog("Could not get tweets: " + error.Message);
messageDialog2.ShowAsync();
}
}
private async void AuthBrowser_NavigationCompleted(WebView sender, WebViewNavigationCompletedEventArgs e)
{
//access token is a Url fragment and these fragments start with '#'
//string uri = e.ToString();
MessageDialog messageDialog1;
MessageDialog messageDialog2;
try
{
//MessageDialog messageDialog2 = new MessageDialog(uri);
//await messageDialog2.ShowAsync();
if (e.Uri.AbsoluteUri.Contains("?code"))
{
string uri = e.Uri.AbsoluteUri.ToString();
string code = uri.Split('?').Last().Replace("code=", string.Empty);
NameValueCollection parameters = new NameValueCollection()
{
client_id = "",
client_secret = "",
grant_type = "authorization_code",
redirect_uri = "https://api.instagram.com",
code = code,
};
//string consumerKey = System.Net.WebUtility.UrlEncode("pRESOJWfLJ40fumYxGq9g"); //Put your own consumer key here.
//string consumerSecret = System.Net.WebUtility.UrlEncode("8Bblw0EQ6RAvcHW2B9w4lD7BkpvUZGuhWLd5A9Eo"); // Put your own consumer secret here.
//byte[] tokenBytes = System.Text.Encoding.UTF8.GetBytes(consumerKey + ":" + consumerSecret);
//string tokenCredentials = System.Convert.ToBase64String(tokenBytes);
//HttpClient client = new HttpClient();
//var result = client.GetStringAsync("https://api.instagram.com/oauth/access_token", parameters);
//var response = System.Text.Encoding.Default.GetString(result);
//URL link to POST the "code" and retrieve access token
//GetPictures(parameters);
Uri authUri = new Uri("https://api.instagram.com/oauth/access_token");
var client = new HttpClient();
//Add Post Method
var authContent = new HttpRequestMessage(HttpMethod.Post, authUri);
//Add App Parameters to content
var values = new List <KeyValuePair <string, string> >();
values.Add(new KeyValuePair <string, string>("client_id", parameters.client_id));
values.Add(new KeyValuePair <string, string>("client_secret", parameters.client_secret));
values.Add(new KeyValuePair <string, string>("grant_type", "authorization_code"));
values.Add(new KeyValuePair <string, string>("redirect_uri", parameters.redirect_uri));
values.Add(new KeyValuePair <string, string>("code", parameters.code));
authContent.Content = new FormUrlEncodedContent(values);
//authContent.Headers.Add("Authorization", "Basic " + tokenCredentials);
//Get Response from URL with parameters
HttpResponseMessage authResponse = await client.SendAsync(authContent);
//Store response into string
string authResponseString = await authResponse.Content.ReadAsStringAsync();
AuthBrowser.Visibility = Visibility.Collapsed;
//Deserialize responseString into JsonObject
JObject authJsonObject = await JsonConvert.DeserializeObjectAsync <JObject>(authResponseString);
if (access_token == null)
{
//Retrieve access token
access_token = authJsonObject["access_token"].ToString();
AuthBrowser.Width = 0;
AuthBrowser.Visibility = Visibility.Collapsed;
ProgressBar.IsIndeterminate = true;
ProgressBar.Visibility = Visibility.Visible;
}
//var client = new HttpClient();
string hashUri = "https://api.instagram.com/v1/tags/" + hashvalue + "/media/recent?access_token=" + access_token;
Uri getUri = new Uri(hashUri); //%23blabla means we get the tweets with #blabla hashtag, replace with anything you like
var getContent = new HttpRequestMessage(HttpMethod.Get, getUri);
//getContent.Headers.Add("Authorization", "Bearer " + access_token);
HttpResponseMessage getResponse = await client.SendAsync(getContent);
// .....
string getResponseString = await getResponse.Content.ReadAsStringAsync();
JObject getJsonObject = await JsonConvert.DeserializeObjectAsync <JObject>(getResponseString);
var instaObjects = getJsonObject["data"].ToList();
List <Instapost> instaList = new List <Instapost>();
foreach (JObject insta in instaObjects)
{
Instapost d = new Instapost();
//d.comments.count =
d.Username = insta["user"]["username"].ToString();
d.FullName = insta["user"]["full_name"].ToString();
d.ImageUrl = insta["images"]["standard_resolution"]["url"].ToString();
d.ProfilePicture = insta["user"]["profile_picture"].ToString();
if (insta["caption"].Children().Any())
{
d.Message = insta["caption"]["text"].ToString();
}
if (insta["likes"] != null)
{
d.LoveCount = insta["likes"]["count"].ToString();
}
instaList.Add(d);
}
InstaListView.ItemsSource = instaList;
AuthBrowser.Width = 0;
AuthBrowser.Visibility = Visibility.Collapsed;
ProgressBar.Visibility = Visibility.Collapsed;
ProgressBar.IsIndeterminate = false;
}
}
catch (Exception error)
{
ProgressBar.Visibility = Visibility.Collapsed;
ProgressBar.IsIndeterminate = false;
//RefreshButton.IsEnabled = true;
messageDialog2 = new MessageDialog("Could not get tweets: " + error.Message);
messageDialog2.ShowAsync();
}
}