public static void AddClient(TwitterCredential twitCred)
{
lock (Instances)
{
CurrentRevision++;
TwitterClient twitClient;
if (!Instances.ContainsKey(twitCred.Id))
{
twitClient = new TwitterClient(twitCred);
twitClient.ClientUpdated += ClientStatusUpdatedEvent;
Instances.Add(twitCred.Id, twitClient);
}
else
{
twitClient = Instances[twitCred.Id];
twitClient.Credential.ScreenName = twitCred.ScreenName;
twitClient.Credential.Cookie = twitCred.Cookie;
}
ClientStatusUpdatedEvent(twitCred.Id, new StateUpdateData {
ScreenName = twitCred.ScreenName
});
Config.Save();
}
}
public StreamingConnection(WaitableStream item, TwitterClient client)
{
this.Stream = item;
this.Client = client;
this.m_streamWriter = new StreamWriter(item, Encoding.UTF8, 4096, true);
this.m_keepAlive = new Timer(this.SendKeepAlive, null, KeepAlivePeriod, KeepAlivePeriod);
this.m_friends = new Timer(this.SendFriends, null, TimeSpan.FromMinutes(10), TimeSpan.FromMinutes(10));
}
/// <summary>
/// Response 전송 하므로 사용에 주의
/// 오류 발생 시 false 를 반환함. return 해줘야 함.
/// </summary>
private static bool TrySendDirectMessageThenSetContext(ProxyContext ctx, TwitterClient twitClient, string screenName, string text, out HttpStatusCode statusCode)
{
statusCode = 0;
var userId = twitClient.UserCache.GetUserIdByScreenName(screenName);
if (userId == 0)
{
// 유저 정보를 얻지 못하면 User.ID 를 얻지 못하므로 실패처리했다고 보낸다.
// DM 으로 보낼 것 퍼블릭으로 작성하면 안됨.
var reqUser = twitClient.Credential.CreateReqeust("GET", $"https://api.twitter.com/1.1/users/show.json?screen_name={Uri.EscapeUriString(screenName)}");
if (!reqUser.Do <TwitterUser>(out var reqUserStatusCode, out var user) || reqUserStatusCode != HttpStatusCode.OK)
{
ctx.Response.StatusCode = HttpStatusCode.InternalServerError;
return(true);
}
twitClient.UserCache.IsUpdated(user);
userId = user.Id;
}
var dmData = new DirectMessageNew();
dmData.Data.Type = "message_create";
dmData.Data.MessageCreate.Target.RecipientId = userId.ToString();
dmData.Data.MessageCreate.MessageData.Text = text;
var req = twitClient.Credential.CreateReqeust("POST", "https://api.twitter.com/1.1/direct_messages/events/new.json");
req.ContentType = "application/json; charset=utf-8";
using (var reqStream = req.GetRequestStream())
using (var reqStreamWriter = new StreamWriter(reqStream))
{
Program.JsonSerializer.Serialize(reqStreamWriter, dmData);
reqStreamWriter.Flush();
}
if (!req.Do(out statusCode))
{
return(false);
}
ctx.Response.StatusCode = statusCode;
return(true);
}
private static HttpWebResponse CallAPI(ProxyContext ctx, Stream proxyReqBody, TwitterClient client)
{
var reqHttp = ctx.Request.CreateRequest((method, uri) => client?.Credential.CreateReqeust(method, uri), client == null);
if (proxyReqBody == null)
{
proxyReqBody = ctx.Request.RequestBodyReader;
var v = ctx.Request.Headers.Get("Content-Length");
if (v != null)
{
ctx.Response.Headers.Set("Content-Length", v);
}
}
else if (proxyReqBody is MemoryStream mem)
{
ctx.Response.Headers.Set("Content-Length", mem.Length.ToString());
}
proxyReqBody?.CopyTo(reqHttp.GetRequestStream());
HttpWebResponse resHttp = null;
try
{
resHttp = reqHttp.GetResponse() as HttpWebResponse;
}
catch (WebException webEx)
{
if (webEx.Response != null)
{
resHttp = webEx.Response as HttpWebResponse;
}
else
{
SentrySdk.CaptureException(webEx);
}
}
catch (Exception ex)
{
SentrySdk.CaptureException(ex);
}
return(resHttp);
}
private static bool TryCallAPIThenSetContext(ProxyContext ctx, Stream proxyReqBody, TwitterClient client, Type type, out HttpStatusCode responseStatusCode, out object response)
{
responseStatusCode = 0;
response = default;
var resHttp = CallAPI(ctx, proxyReqBody, client);
if (resHttp == null)
{
return(false);
}
using (resHttp)
{
responseStatusCode = resHttp.StatusCode;
using (var stream = resHttp.GetResponseStream())
{
if (type == null)
{
ctx.Response.FromHttpWebResponse(resHttp, stream);
}
else
{
using (var mem = new MemoryStream(Math.Min((int)resHttp.ContentLength, 4096)))
{
stream.CopyTo(mem);
mem.Position = 0;
ctx.Response.FromHttpWebResponse(resHttp, mem);
using (var reader = new StreamReader(mem, Encoding.UTF8))
{
mem.Position = 0;
response = Program.JsonSerializer.Deserialize(reader, type);
}
}
}
}
}
return(true);
}
/// <summary>
/// Response 전송 하므로 사용에 주의
/// 오류 발생 시 false 를 반환함. return 해줘야 함.
/// </summary>
private static bool TryCallAPIThenSetContext <T>(ProxyContext ctx, Stream proxyReqBody, TwitterClient client, out HttpStatusCode responseStatusCode, out T response)
where T : class
{
var res = TryCallAPIThenSetContext(ctx, proxyReqBody, client, typeof(T), out responseStatusCode, out var obj);
response = obj as T;
return(res);
}
/// <summary> /// Response 전송 하므로 사용에 주의 /// 오류 발생 시 false 를 반환함. return 해줘야 함. /// </summary> private static bool TryCallAPIThenSetContext(ProxyContext ctx, Stream proxyReqBody, TwitterClient client, out HttpStatusCode responseStatusCode) => TryCallAPIThenSetContext(ctx, proxyReqBody, client, null, out responseStatusCode, out _);
private static bool TryGetTwitterClient(ProxyContext ctx, string requestBody, out TwitterClient twitClient)
{
twitClient = null;
if (!TryGetOwnerId(ctx.Request.RequestUri, ctx.Request.Headers, requestBody, out var ownerId))
{
return(false);
}
twitClient = TwitterClientFactory.GetInsatnce(ownerId);
if (twitClient == null)
{
return(false);
}
return(true);
}