|
private static ToString ( object>.IDictionary |
||
| dic | object>.IDictionary | |
| Résultat | string | |
public TokenPair AccessToken(string verifier)
{
try
{
var obj = new { oauth_verifier = verifier };
var buff = Encoding.UTF8.GetBytes(OAuth.ToString(obj));
var req = MakeRequest("POST", "https://api.twitter.com/oauth/access_token", obj);
req.GetRequestStream().Write(buff, 0, buff.Length);
using (var res = req.GetResponse())
using (var reader = new StreamReader(res.GetResponseStream()))
{
var str = reader.ReadToEnd();
var token = new TokenPair();
token.Token = Regex.Match(str, @"oauth_token=([^&]+)").Groups[1].Value;
token.Secret = Regex.Match(str, @"oauth_token_secret=([^&]+)").Groups[1].Value;
return(token);
}
}
catch
{
return(null);
}
}
/// <summary>
/// 트윗을 게시합니다.
/// </summary>
/// <param name="songinfo">트윗할 SongInfo 객체</param>
/// <returns>트윗 성공 여부</returns>
public bool Publish(SongInfo songinfo)
{
if (songinfo == null)
{
return(false);
}
string mediaId = null;
var stream = ImageResize.LoadImageResized(songinfo.Cover);
if (stream != null)
{
try
{
var req = OAuth.MakeRequest("POST", "https://upload.twitter.com/1.1/media/upload.json");
using (stream)
{
var buff = new byte[4096];
var read = 0;
var boundary = Guid.NewGuid().ToString("N") + Guid.NewGuid().ToString("N");
var bef = Encoding.UTF8.GetBytes(string.Format("--{0}\r\nContent-Type: application/octet-stream\r\nContent-Disposition: form-data; name=\"media\";\r\n\r\n", boundary));
var aft = Encoding.UTF8.GetBytes(string.Format("\r\n\r\n--{0}--\r\n", boundary));
req.ContentType = "multipart/form-data; boundary=" + boundary;
using (var writer = new BinaryWriter(req.GetRequestStream()))
{
writer.Write(bef);
while ((read = stream.Read(buff, 0, 4096)) > 0)
{
writer.Write(buff, 0, read);
}
writer.Write(aft);
}
}
using (var res = req.GetResponse())
using (var reader = new StreamReader(res.GetResponseStream()))
mediaId = m_media.Match(reader.ReadToEnd()).Groups[1].Value;
}
catch
{
mediaId = null;
}
}
//////////////////////////////////////////////////
var text = songinfo.ToString(mediaId != null);
if (string.IsNullOrWhiteSpace(text))
{
return(false);
}
if (TwitterCommunicator.m_lastStr == text)
{
return(true);
}
TwitterCommunicator.m_lastStr = text;
//////////////////////////////////////////////////
object obj;
if (mediaId != null)
{
obj = new { status = text, media_ids = mediaId }
}
;
else
{
obj = new { status = text }
};
try
{
var buff = Encoding.UTF8.GetBytes(OAuth.ToString(obj));
var req = OAuth.MakeRequest("POST", "https://api.twitter.com/1.1/statuses/update.json", obj);
req.GetRequestStream().Write(buff, 0, buff.Length);
using (var res = req.GetResponse())
using (var reader = new StreamReader(res.GetResponseStream()))
return(reader.ReadToEnd() != null);
}
catch (WebException ex)
{
if (ex.Response != null)
{
using (var res = ex.Response)
using (var reader = new StreamReader(res.GetResponseStream()))
{
this.m_lastError = reader.ReadToEnd();
try
{
var m = m_error.Match(this.m_lastError);
this.m_lastError = m.Groups[1].Value;
// 중복 트윗인 경우에는 에러 메시지를 작성하지 않는다
if (this.m_lastError.IndexOf("duplica") >= 0)
{
return(true);
}
}
catch
{ }
}
}
return(false);
}
catch
{
return(false);
}
}
public WebRequest MakeRequest(string method, string url, object data = null)
{
method = method.ToUpper();
var uri = new Uri(url);
var dic = new SortedDictionary <string, object>();
if (!string.IsNullOrWhiteSpace(uri.Query))
{
OAuth.AddDictionary(dic, uri.Query);
}
if (data != null)
{
OAuth.AddDictionary(dic, data);
}
if (!string.IsNullOrWhiteSpace(this.User.Token))
{
dic.Add("oauth_token", UrlEncode(this.User.Token));
}
dic.Add("oauth_consumer_key", UrlEncode(this.App.Token));
dic.Add("oauth_nonce", OAuth.GetNonce());
dic.Add("oauth_timestamp", OAuth.GetTimeStamp());
dic.Add("oauth_signature_method", "HMAC-SHA1");
dic.Add("oauth_version", "1.0");
var hashKey = string.Format(
"{0}&{1}",
UrlEncode(this.App.Secret),
this.User.Secret == null ? null : UrlEncode(this.User.Secret));
var hashData = string.Format(
"{0}&{1}&{2}",
method.ToUpper(),
UrlEncode(string.Format("{0}{1}{2}{3}", uri.Scheme, Uri.SchemeDelimiter, uri.Host, uri.AbsolutePath)),
UrlEncode(OAuth.ToString(dic)));
using (var hash = new HMACSHA1(Encoding.UTF8.GetBytes(hashKey)))
dic.Add("oauth_signature", UrlEncode(Convert.ToBase64String(hash.ComputeHash(Encoding.UTF8.GetBytes(hashData)))));
var sbData = new StringBuilder();
sbData.Append("OAuth ");
foreach (var st in dic)
{
if (Array.IndexOf <string>(oauth_array, st.Key) >= 0)
{
sbData.AppendFormat("{0}=\"{1}\",", st.Key, Convert.ToString(st.Value));
}
}
sbData.Remove(sbData.Length - 1, 1);
var str = sbData.ToString();
var req = (HttpWebRequest)WebRequest.Create(uri);
req.Method = method;
req.AutomaticDecompression = DecompressionMethods.Deflate | DecompressionMethods.GZip;
req.UserAgent = "Decchi";
req.Headers.Add("Authorization", sbData.ToString());
if (method == "POST")
{
req.ContentType = "application/x-www-form-urlencoded";
}
return(req);
}
