/// <summary>
/// HTTP Get request for stream service.
/// </summary>
/// <param name="requestUri">Uri to make OAuth request.</param>
/// <param name="tokens">Tokens to pass in request.</param>
/// <param name="callback">Function invoked when stream available.</param>
/// <param name="signatureManager">Signature manager to sign the OAuth requests</param>
/// <returns>awaitable task</returns>
public async Task ExecuteGetStreamAsync(Uri requestUri, TwitterOAuthTokens tokens, TwitterStreamCallbacks.RawJsonCallback callback, ISignatureManager signatureManager)
{
using (var request = new HttpRequestMessage(HttpMethod.Get, requestUri))
{
var requestBuilder = new TwitterOAuthRequestBuilder(requestUri, tokens, signatureManager);
request.Headers.Authorization = AuthenticationHeaderValue.Parse(requestBuilder.AuthorizationHeader);
using (var response = await client.SendAsync(request, HttpCompletionOption.ResponseHeadersRead).ConfigureAwait(false))
{
response.ThrowIfNotValid();
var responseStream = await response.Content.ReadAsStreamAsync().ConfigureAwait(false);
using (var reader = new StreamReader(responseStream))
{
while (!_abort && !reader.EndOfStream)
{
var result = reader.ReadLine();
if (!string.IsNullOrEmpty(result))
{
callback?.Invoke(result);
}
}
}
}
}
}
/// <summary>
/// HTTP Post request to specified Uri.
/// </summary>
/// <param name="requestUri">Uri to make OAuth request.</param>
/// <param name="tokens">Tokens to pass in request.</param>
/// <param name="boundary">Boundary used to separate data.</param>
/// <param name="content">Data to post to server.</param>
/// <param name="signatureManager">Signature manager to sign the OAuth requests</param>
/// <returns>String result.</returns>
public async Task <string> ExecutePostMultipartAsync(Uri requestUri, TwitterOAuthTokens tokens, string boundary, byte[] content, ISignatureManager signatureManager)
{
JsonElement mediaId = default;
try
{
using var multipartFormDataContent = new MultipartFormDataContent(boundary);
using var byteContent = new ByteArrayContent(content);
multipartFormDataContent.Add(byteContent, "media");
using var request = new HttpRequestMessage(HttpMethod.Post, requestUri);
var requestBuilder = new TwitterOAuthRequestBuilder(requestUri, tokens, signatureManager, "POST");
request.Headers.Authorization = AuthenticationHeaderValue.Parse(requestBuilder.AuthorizationHeader);
request.Content = multipartFormDataContent;
using var response = await client.SendAsync(request).ConfigureAwait(false);
response.ThrowIfNotValid();
using var jsonResult = await response.Content.ReadAsStreamAsync().ConfigureAwait(false);
var jObj = await JsonDocument.ParseAsync(jsonResult).ConfigureAwait(false);
mediaId = jObj.RootElement.GetProperty("media_id_string");
}
catch (ObjectDisposedException)
{
// known issue
// http://stackoverflow.com/questions/39109060/httpmultipartformdatacontent-dispose-throws-objectdisposedexception
}
return(mediaId.ToString());
}
/// <summary>
/// Initializes a new instance of the <see cref="TwitterOAuthRequestBuilder"/> class.
/// Authorization request builder.
/// </summary>
/// <param name="requestUri">Request Uri.</param>
/// <param name="tokens">Tokens to form request.</param>
/// <param name="signatureManager">Signature manager to sign the OAuth request</param>
/// <param name="method">Method to use with request.</param>
public TwitterOAuthRequestBuilder(Uri requestUri, TwitterOAuthTokens tokens, ISignatureManager signatureManager, string method = "GET")
{
_signatureManager = signatureManager;
Verb = method;
RequestUriWithoutQuery = new Uri(requestUri.AbsoluteWithoutQuery());
if (!string.IsNullOrEmpty(requestUri.Query))
{
QueryParams = requestUri.GetQueryParams()
.Select(p => new OAuthParameter(p.Key, Uri.UnescapeDataString(p.Value)))
.ToList();
}
else
{
QueryParams = new List <OAuthParameter>();
}
EncodedRequestUri = GetEncodedUri(requestUri, QueryParams);
Version = new OAuthParameter("oauth_version", "1.0");
Nonce = new OAuthParameter("oauth_nonce", GenerateNonce());
Timestamp = new OAuthParameter("oauth_timestamp", GenerateTimeStamp());
SignatureMethod = new OAuthParameter("oauth_signature_method", "HMAC-SHA1");
ConsumerKey = new OAuthParameter("oauth_consumer_key", tokens.ConsumerKey);
ConsumerSecret = new OAuthParameter("oauth_consumer_secret", tokens.ConsumerSecret);
Token = new OAuthParameter("oauth_token", tokens.AccessToken);
TokenSecret = new OAuthParameter("oauth_token_secret", tokens.AccessTokenSecret);
}
/// <summary>
/// Initializes a new instance of the <see cref="TwitterDataProvider"/> class.
/// Constructor.
/// </summary>
/// <param name="tokens">OAuth tokens for request.</param>
/// <param name="authenticationBroker">Authentication result interface.</param>
/// <param name="passwordManager">Platform password manager</param>
/// <param name="storageManager">Platform storage provider</param>
/// <param name="signatureManager">Platform signature manager</param>
public TwitterDataProvider(TwitterOAuthTokens tokens, IAuthenticationBroker authenticationBroker, IPasswordManager passwordManager, IStorageManager storageManager, ISignatureManager signatureManager)
{
if (string.IsNullOrEmpty(tokens.ConsumerSecret))
{
throw new ArgumentException("Missing consumer secret");
}
if (string.IsNullOrEmpty(tokens.ConsumerKey))
{
throw new ArgumentException("Missing consumer key");
}
if (string.IsNullOrEmpty(tokens.CallbackUri))
{
throw new ArgumentException("Missing callback uri");
}
_tokens = tokens;
_authenticationBroker = authenticationBroker ?? throw new ArgumentException("Missing AuthenticationBroker");
_passwordManager = passwordManager ?? throw new ArgumentException("Missing PasswordManager");
_storageManager = storageManager ?? throw new ArgumentException("Missing StorageManager");
_signatureManager = signatureManager ?? throw new ArgumentException("Missing SignatureManager");
if (_client == null)
{
HttpClientHandler handler = new HttpClientHandler();
handler.AutomaticDecompression = DecompressionMethods.GZip;
_client = new HttpClient(handler);
}
}
/// <summary>
/// HTTP Get request to specified Uri.
/// </summary>
/// <param name="requestUri">Uri to make OAuth request.</param>
/// <param name="tokens">Tokens to pass in request.</param>
/// <param name="signatureManager">Signature manager to sign the OAuth request</param>
/// <returns>String result.</returns>
public async Task <string> ExecuteGetAsync(Uri requestUri, TwitterOAuthTokens tokens, ISignatureManager signatureManager)
{
using var request = new HttpRequestMessage(HttpMethod.Get, requestUri);
var requestBuilder = new TwitterOAuthRequestBuilder(requestUri, tokens, signatureManager, "GET");
request.Headers.Authorization = AuthenticationHeaderValue.Parse(requestBuilder.AuthorizationHeader);
using var response = await client.SendAsync(request).ConfigureAwait(false);
response.ThrowIfNotValid();
return(ProcessErrors(await response.Content.ReadAsStringAsync().ConfigureAwait(false)));
}
/// <summary>
/// Initialize underlying provider with relevant token information.
/// </summary>
/// <param name="oAuthTokens">Token instance.</param>
/// <param name="authenticationBroker">Authentication result interface.</param>
/// <param name="passwordManager">Password Manager interface, store the password.</param>
/// <param name="storageManager">Storage Manager interface</param>
/// <param name="signatureManager">Signature manager to sign the OAuth request</param>
/// <returns>Success or failure.</returns>
public bool Initialize(TwitterOAuthTokens oAuthTokens, IAuthenticationBroker authenticationBroker, IPasswordManager passwordManager, IStorageManager storageManager, ISignatureManager signatureManager)
{
tokens = oAuthTokens ?? throw new ArgumentNullException(nameof(oAuthTokens));
this.authenticationBroker = authenticationBroker ?? throw new ArgumentNullException(nameof(authenticationBroker));
this.passwordManager = passwordManager ?? throw new ArgumentNullException(nameof(passwordManager));
this.storageManager = storageManager ?? throw new ArgumentNullException(nameof(storageManager));
this.signatureManager = signatureManager ?? throw new ArgumentNullException(nameof(signatureManager));
isInitialized = true;
twitterDataProvider = null;
return(true);
}
/// <summary>
/// Initializes a new instance of the <see cref="TwitterDataProvider"/> class.
/// Constructor.
/// </summary>
/// <param name="tokens">OAuth tokens for request.</param>
public TwitterDataProvider(TwitterOAuthTokens tokens)
{
_tokens = tokens;
_authenticationBroker = new UwpAuthenticationBroker();
_passwordManager = new UwpPasswordManager();
_storageManager = new UwpStorageManager();
_signatureManager = new UwpSignatureManager();
if (_client == null)
{
HttpClientHandler handler = new HttpClientHandler();
handler.AutomaticDecompression = DecompressionMethods.GZip;
_client = new HttpClient(handler);
}
}
/// <summary>
/// Initialize underlying provider with relevant token information.
/// </summary>
/// <param name="consumerKey">Consumer key.</param>
/// <param name="consumerSecret">Consumer secret.</param>
/// <param name="callbackUri">Callback URI. Has to match callback URI defined at apps.twitter.com (can be arbitrary).</param>
/// <param name="authenticationBroker">Authentication result interface.</param>
/// <param name="passwordManager">Password Manager interface, store the password.</param>
/// <param name="storageManager">Storage Manager interface</param>
/// <param name="signatureManager">Signature manager to sign the OAuth request</param>
/// <returns>Success or failure.</returns>
public bool Initialize(string consumerKey, string consumerSecret, string callbackUri, IAuthenticationBroker authenticationBroker, IPasswordManager passwordManager, IStorageManager storageManager, ISignatureManager signatureManager)
{
if (string.IsNullOrEmpty(consumerKey))
{
throw new ArgumentNullException(nameof(consumerKey));
}
if (string.IsNullOrEmpty(consumerSecret))
{
throw new ArgumentNullException(nameof(consumerSecret));
}
if (string.IsNullOrEmpty(callbackUri))
{
throw new ArgumentNullException(nameof(callbackUri));
}
if (authenticationBroker == null)
{
throw new ArgumentException(nameof(authenticationBroker));
}
if (passwordManager == null)
{
throw new ArgumentException(nameof(passwordManager));
}
if (storageManager == null)
{
throw new ArgumentException(nameof(storageManager));
}
if (signatureManager == null)
{
throw new ArgumentException(nameof(signatureManager));
}
var oAuthTokens = new TwitterOAuthTokens
{
ConsumerKey = consumerKey,
ConsumerSecret = consumerSecret,
CallbackUri = callbackUri
};
return(Initialize(oAuthTokens, authenticationBroker, passwordManager, storageManager, signatureManager));
}
/// <summary>
/// Initialize underlying provider with relevant token information.
/// </summary>
/// <param name="oAuthTokens">Token instance.</param>
/// <returns>Success or failure.</returns>
public bool Initialize(TwitterOAuthTokens oAuthTokens)
{
return(Initialize(oAuthTokens, new NetFrameworkAuthenticationBroker(), new NetFrameworkPasswordManager(), new NetFrameworkStorageManager(), new NetFrameworkSignatureManager()));
}
/// <summary>
/// Initialize underlying provider with relevant token information.
/// </summary>
/// <param name="oAuthTokens">Token instance.</param>
/// <returns>Success or failure.</returns>
public bool Initialize(TwitterOAuthTokens oAuthTokens)
{
return(Initialize(oAuthTokens, new UwpAuthenticationBroker(), new UwpPasswordManager(), new UwpStorageManager(), new UwpSignatureManager()));
}
/// <summary>
/// Initializes a new instance of the <see cref="TwitterDataProvider"/> class.
/// Constructor.
/// </summary>
/// <param name="tokens">OAuth tokens for request.</param>
public TwitterDataProvider(TwitterOAuthTokens tokens)
: this(tokens, new NetFrameworkAuthenticationBroker(), new NetFrameworkPasswordManager(), new NetFrameworkStorageManager(), new NetFrameworkSignatureManager())
{
}
/// <summary>
/// Initializes a new instance of the <see cref="TwitterDataProvider"/> class.
/// Constructor.
/// </summary>
/// <param name="tokens">OAuth tokens for request.</param>
public TwitterDataProvider(TwitterOAuthTokens tokens)
: this(tokens, new UwpAuthenticationBroker(), new UwpPasswordManager(), new UwpStorageManager(), new UwpSignatureManager())
{
}