/// <summary>
/// Refresh the ParticleCloud Access Token. The AccessToken on the ParticleCloud instance will be updated.
/// A return value of Null indicates the refresh was unsuccessful.
/// </summary>
/// <returns>The AccessToken.</returns>
/// <param name="appName">App name.</param>
public async Task <ParticleAccessToken> RefreshTokenAsync(string appName)
{
var requestContent = new FormUrlEncodedContent(new[] {
new KeyValuePair <string, string> ("name", appName),
new KeyValuePair <string, string> ("type", "installed"),
new KeyValuePair <string, string> ("grant_type", "refresh_token"),
new KeyValuePair <string, string> ("client_id", OAuthClientId),
new KeyValuePair <string, string> ("client_secret", OAuthClientSecret),
new KeyValuePair <string, string> ("access_token", AccessToken.Token),
new KeyValuePair <string, string> ("refresh_token", AccessToken.RefreshToken),
});
try
{
var response = await client.PostAsync(
TOKEN_URI_ENDPOINT + "?refresh_token=" + AccessToken.RefreshToken,
requestContent
);
var particleResponse = DeserializeObject <ParticleLoginResponse>(await response.Content.ReadAsStringAsync());
if (particleResponse.AccessToken != null || !IsNullOrEmpty(particleResponse.AccessToken))
{
AccessToken = new ParticleAccessToken(particleResponse);
IsLoggedIn = true;
return(AccessToken);
}
}
catch (Exception e)
{
WriteLine(e.Message);
}
return(null);
}
/// <summary>
/// Log in with a given client id and client secret.
/// </summary>
/// <returns>A boolean indicating whether the login attempt was successful or not.</returns>
/// <param name="username">Username.</param>
/// <param name="password">Password.</param>
public async Task <bool> LoginWithClientCredentialsAsync(string clientid, string clientsecret)
{
var requestContent = new FormUrlEncodedContent(new[] {
new KeyValuePair <string, string> ("grant_type", "client_credentials"),
new KeyValuePair <string, string> ("client_id", clientid),
new KeyValuePair <string, string> ("client_secret", clientsecret),
});
try
{
using (var client = new HttpClient(new NativeMessageHandler()))
{
var response = await client.PostAsync(TOKEN_URI_ENDPOINT, requestContent);
var particleResponse = DeserializeObject <ParticleLoginResponse>(await response.Content.ReadAsStringAsync());
if (particleResponse.AccessToken != null || !IsNullOrEmpty(particleResponse.AccessToken))
{
AccessToken = new ParticleAccessToken(particleResponse);
LoggedInUsername = clientid;
IsLoggedIn = true;
return(true);
}
}
}
catch (Exception e)
{
WriteLine(e.Message);
}
return(false);
}
/// <summary>
/// Log in with a given username or password.
/// </summary>
/// <returns>A boolean indicating whether the login attempt was successful or not.</returns>
/// <param name="username">Username.</param>
/// <param name="password">Password.</param>
public async Task <bool> LoginWithUserAsync(string username, string password)
{
var requestContent = new FormUrlEncodedContent(new[] {
new KeyValuePair <string, string> ("grant_type", "password"),
new KeyValuePair <string, string> ("username", username),
new KeyValuePair <string, string> ("password", password),
new KeyValuePair <string, string> ("client_id", OAuthClientId),
new KeyValuePair <string, string> ("client_secret", OAuthClientSecret),
});
try
{
var response = await client.PostAsync(TOKEN_URI_ENDPOINT, requestContent);
var particleResponse = DeserializeObject <ParticleLoginResponse>(await response.Content.ReadAsStringAsync());
if (particleResponse.AccessToken != null || !IsNullOrEmpty(particleResponse.AccessToken))
{
AccessToken = new ParticleAccessToken(particleResponse);
LoggedInUsername = username;
IsLoggedIn = true;
return(true);
}
}
catch (Exception e)
{
WriteLine(e.Message);
}
return(false);
}
public ParticleCloud(string accessToken, string refreshToken, DateTime expiration)
{
AccessToken = new ParticleAccessToken(accessToken, refreshToken, expiration);
OAuthClientId = "particle";
OAuthClientSecret = "particle";
}
