をTwitterにステータスの更新を投稿するコードで私を助け、あなたも(デフォルトは読み取り専用である)、読み取り/書き込みとしてアプリあなたを登録する必要がありますすることができ、
それともう401エラーコードを受信します。
幸運。
UPDATE:
[OK]を、これは私のコードです。
まずはユーティリティクラスですが、あなたはインターネットでこのようなメソッドをたくさん見つけることができたと思います。
class Auth {
const string REQUEST_TOKEN_URL = "https://twitter.com/oauth/request_token";
const string ACCESS_TOKEN_URL = "https://twitter.com/oauth/access_token";
const string AUTHORIZE_URL = "https://twitter.com/oauth/authorize";
private Random random = new Random();
public string ConsumerKey { get; private set; }
public string ConsumerSecret { get; private set; }
public string RequestToken { get; private set; }
public string RequestTokenSecret { get; private set; }
public string AccessToken { get; private set; }
public string AccessTokenSecret { get; private set; }
public string UserId { get; private set; }
public string ScreenName { get; private set; }
public Auth(string consumerKey, string consumerSecret) {
ServicePointManager.Expect100Continue = false;
ConsumerKey = consumerKey;
ConsumerSecret = consumerSecret;
}
public Auth(string consumerKey, string consumerSecret, string accessToken, string accessTokenSecret, string userId, string screenName) {
ServicePointManager.Expect100Continue = false;
ConsumerKey = consumerKey;
ConsumerSecret = consumerSecret;
AccessToken = accessToken;
AccessTokenSecret = accessTokenSecret;
UserId = userId;
ScreenName = screenName;
}
public void GetRequestToken() {
SortedDictionary<string, string> parameters = GenerateParameters("");
string signature = GenerateSignature("", "GET", REQUEST_TOKEN_URL, parameters);
parameters.Add("oauth_signature", UrlEncode(signature));
string response = HttpGet(REQUEST_TOKEN_URL, parameters);
Dictionary<string, string> dic = ParseResponse(response);
RequestToken = dic["oauth_token"];
RequestTokenSecret = dic["oauth_token_secret"];
}
public string GetAuthorizeUrl() {
return AUTHORIZE_URL + "?oauth_token=" + RequestToken;
}
public void GetAccessToken(string pin) {
SortedDictionary<string, string> parameters = GenerateParameters(RequestToken);
parameters.Add("oauth_verifier", pin);
string signature = GenerateSignature(RequestTokenSecret, "GET", ACCESS_TOKEN_URL, parameters);
parameters.Add("oauth_signature", UrlEncode(signature));
string response = HttpGet(ACCESS_TOKEN_URL, parameters);
Dictionary<string, string> dic = ParseResponse(response);
AccessToken = dic["oauth_token"];
AccessTokenSecret = dic["oauth_token_secret"];
UserId = dic["user_id"];
ScreenName = dic["screen_name"];
}
public string Get(string url, IDictionary<string, string> parameters) {
SortedDictionary<string, string> parameters2 = GenerateParameters(AccessToken);
foreach (var p in parameters)
parameters2.Add(p.Key, p.Value);
string signature = GenerateSignature(AccessTokenSecret, "GET", url, parameters2);
parameters2.Add("oauth_signature", UrlEncode(signature));
return HttpGet(url, parameters2);
}
public string Post(string url, IDictionary<string, string> parameters) {
SortedDictionary<string, string> parameters2 = GenerateParameters(AccessToken);
foreach (var p in parameters)
parameters2.Add(p.Key, p.Value);
string signature = GenerateSignature(AccessTokenSecret, "POST", url, parameters2);
parameters2.Add("oauth_signature", UrlEncode(signature));
return HttpPost(url, parameters2);
}
private string HttpGet(string url, IDictionary<string, string> parameters) {
WebRequest req = WebRequest.Create(url + '?' + JoinParameters(parameters));
WebResponse res = req.GetResponse();
Stream stream = res.GetResponseStream();
StreamReader reader = new StreamReader(stream);
string result = reader.ReadToEnd();
reader.Close();
stream.Close();
return result;
}
string HttpPost(string url, IDictionary<string, string> parameters) {
byte[] data = Encoding.ASCII.GetBytes(JoinParameters(parameters));
WebRequest req = WebRequest.Create(url);
req.Method = "POST";
req.ContentType = "application/x-www-form-urlencoded";
req.ContentLength = data.Length;
Stream reqStream = req.GetRequestStream();
reqStream.Write(data, 0, data.Length);
reqStream.Close();
WebResponse res = req.GetResponse();
Stream resStream = res.GetResponseStream();
StreamReader reader = new StreamReader(resStream, Encoding.UTF8);
string result = reader.ReadToEnd();
reader.Close();
resStream.Close();
return result;
}
private Dictionary<string, string> ParseResponse(string response) {
Dictionary<string, string> result = new Dictionary<string, string>();
foreach (string s in response.Split('&')) {
int index = s.IndexOf('=');
if (index == -1)
result.Add(s, "");
else
result.Add(s.Substring(0, index), s.Substring(index + 1));
}
return result;
}
private string JoinParameters(IDictionary<string, string> parameters) {
StringBuilder result = new StringBuilder();
bool first = true;
foreach (var parameter in parameters) {
if (first)
first = false;
else
result.Append('&');
result.Append(parameter.Key);
result.Append('=');
result.Append(parameter.Value);
}
return result.ToString();
}
private string GenerateSignature(string tokenSecret, string httpMethod, string url, SortedDictionary<string, string> parameters) {
string signatureBase = GenerateSignatureBase(httpMethod, url, parameters);
HMACSHA1 hmacsha1 = new HMACSHA1();
hmacsha1.Key = Encoding.ASCII.GetBytes(UrlEncode(ConsumerSecret) + '&' + UrlEncode(tokenSecret));
byte[] data = System.Text.Encoding.ASCII.GetBytes(signatureBase);
byte[] hash = hmacsha1.ComputeHash(data);
return Convert.ToBase64String(hash);
}
private string GenerateSignatureBase(string httpMethod, string url, SortedDictionary<string, string> parameters) {
StringBuilder result = new StringBuilder();
result.Append(httpMethod);
result.Append('&');
result.Append(UrlEncode(url));
result.Append('&');
result.Append(UrlEncode(JoinParameters(parameters)));
return result.ToString();
}
private SortedDictionary<string, string> GenerateParameters(string token) {
SortedDictionary<string, string> result = new SortedDictionary<string, string>();
result.Add("oauth_consumer_key", ConsumerKey);
result.Add("oauth_signature_method", "HMAC-SHA1");
result.Add("oauth_timestamp", GenerateTimestamp());
result.Add("oauth_nonce", GenerateNonce());
result.Add("oauth_version", "1.0");
if (!string.IsNullOrEmpty(token))
result.Add("oauth_token", token);
return result;
}
public string UrlEncode(string value) {
string unreserved = "abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ-_.~";
StringBuilder result = new StringBuilder();
byte[] data = Encoding.UTF8.GetBytes(value);
foreach (byte b in data) {
if (b < 0x80 && unreserved.IndexOf((char)b) != -1)
result.Append((char)b);
else
result.Append('%' + String.Format("{0:X2}", (int)b));
}
return result.ToString();
}
private string GenerateNonce() {
string letters = "abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ";
StringBuilder result = new StringBuilder(8);
for (int i = 0; i < 8; ++i)
result.Append(letters[random.Next(letters.Length)]);
return result.ToString();
}
private string GenerateTimestamp() {
TimeSpan ts = DateTime.UtcNow - new DateTime(1970, 1, 1, 0, 0, 0, 0);
return Convert.ToInt64(ts.TotalSeconds).ToString();
}
}
これは、コンソールアプリケーションで、Uはその後、あなたが次のためにあなたにトークンとトークンシークレットを使用することができますPINコード
class Program {
const string CONSUMER_KEY = "yours CONSUMER_KEY";
const string CONSUMER_SECRET = "yours CONSUMER_SECRET";
static void Main(string[] args)
{
Auth auth = new Auth(CONSUMER_KEY, CONSUMER_SECRET);
auth.GetRequestToken();
Console.WriteLine("Get PinCode from here.");
Console.WriteLine(auth.GetAuthorizeUrl());
Console.Write("PinCode:");
string pin = Console.ReadLine().Trim();
auth.GetAccessToken(pin);
Console.WriteLine("AccessToken: " + auth.AccessToken);
Console.WriteLine("AccessTokenSecret: " + auth.AccessTokenSecret);
Console.WriteLine("UserId: " + auth.UserId);
Console.WriteLine("ScreenName: " + auth.ScreenName);
Console.WriteLine("yours status.");
string status = Console.ReadLine();
parameters.Clear();
parameters.Add("status", auth.UrlEncode(status));
Console.WriteLine(auth.Post("http://twitter.com/statuses/update.xml", parameters));
}
}
でトークンを取得するためにそれを使用することができます。
おそらく、これらの秘密鍵をSOに投稿するのは良い考えではありません。あなたのために削除しました。もしそれらが模擬データだったら私に知らせて、私はその変更を元に戻すでしょう。 –
、ちょっとダミーのアプリケーション、 – user1157685
ありがとうございます。[Twitterに更新](http://www.gutgames.com/post/Using-OAuth-to-Send-Updates-to-Twitter-Using-C) aspx) –