private byte[] GetReplyMultipartFormData(ThreadReplyData data)
{
Stream dataStream = new MemoryStream();
StringBuilder sb = new StringBuilder();
AddFormDataString(sb, "action", REPLY_ACTION_REQUEST, REPLY_HEADER);
AddFormDataString(sb, "threadid", data.THREADID, REPLY_HEADER);
AddFormDataString(sb, "formkey", data.FORMKEY, REPLY_HEADER);
AddFormDataString(sb, "form_cookie", data.FORMCOOKIE, REPLY_HEADER);
AddFormDataString(sb, "message", data.TEXT, REPLY_HEADER);
AddFormDataString(sb, "parseurl", PARSEURL_REQUEST, REPLY_HEADER);
AddFormDataString(sb, "submit", SUBMIT_REQUEST, REPLY_HEADER);
sb.AppendLine(REPLY_FOOTER);
string content = sb.ToString();
AwfulDebugger.AddLog(this, AwfulDebugger.Level.Debug, "Begin form data...");
AwfulDebugger.AddLog(this, AwfulDebugger.Level.Debug, content);
AwfulDebugger.AddLog(this, AwfulDebugger.Level.Debug, "..End form data.");
dataStream.Write(encoding.GetBytes(content), 0, content.Length);
dataStream.Position = 0;
byte[] formData = new byte[dataStream.Length];
dataStream.Read(formData, 0, formData.Length);
dataStream.Close();
return(formData);
}
private ThreadReplyData GetReplyFormInfo(string threadID, HtmlDocument doc)
{
ThreadReplyData data = new ThreadReplyData();
data.THREADID = threadID;
var formNodes = doc.DocumentNode.Descendants("input").ToArray();
var formKeyNode = formNodes
.Where(node => node.GetAttributeValue("name", "").Equals("formkey"))
.FirstOrDefault();
var formCookieNode = formNodes
.Where(node => node.GetAttributeValue("name", "").Equals("form_cookie"))
.FirstOrDefault();
try
{
data.FORMKEY = formKeyNode.GetAttributeValue("value", "");
data.FORMCOOKIE = formCookieNode.GetAttributeValue("value", "");
}
catch (Exception)
{
throw new InvalidOperationException("Could not parse newReply form data.");
}
return(data);
}
private Uri InitiateReply(ThreadReplyData data, int timeout = DEFAULT_TIMEOUT)
{
// create request
AwfulDebugger.AddLog(this, AwfulDebugger.Level.Debug, "Creating Reply Request...");
string url = "http://forums.somethingawful.com/newreply.php";
var request = AwfulWebRequest.CreateFormDataPostRequest(url, REPLY_CONTENT_TYPE);
if (request == null)
{
throw new NullReferenceException("request is not an http request.");
}
request.AllowAutoRedirect = true;
// begin request stream
AwfulDebugger.AddLog(this, AwfulDebugger.Level.Debug, "Beginning Request Stream...");
var signal = new AutoResetEvent(false);
var result = request.BeginGetRequestStream(callback => { signal.Set(); }, request);
signal.WaitOne();
// process request
AwfulDebugger.AddLog(this, AwfulDebugger.Level.Debug, "Creating Form Data...");
FormDataDelegate replyFormData = () => { return(GetReplyMultipartFormData(data)); };
var success = ProcessReplyRequest(result, replyFormData);
// begin response
AwfulDebugger.AddLog(this, AwfulDebugger.Level.Debug, "Waiting for response...");
request = result.AsyncState as HttpWebRequest;
result = request.BeginGetResponse(callback => { signal.Set(); }, request);
signal.WaitOne(timeout);
if (!result.IsCompleted)
{
throw new TimeoutException("Thread Reply: timeout reached");
}
// process response and return status value
AwfulDebugger.AddLog(this, AwfulDebugger.Level.Debug, "Processing response...");
Uri redirect = HandleGetResponse(result);
return(redirect);
}
private void InitiateReply(ThreadReplyData data, Action<ActionResult> result)
{
var dispatch = Deployment.Current.Dispatcher;
Logger.AddEntry("ThreadReplyService - Initiating Reply...");
try
{
string url = "http://forums.somethingawful.com/newreply.php";
request = AwfulWebRequest.CreateFormDataPostRequest(url, REPLY_CONTENT_TYPE);
if (request == null)
throw new NullReferenceException("request is not an http request.");
request.AllowAutoRedirect = true;
request.BeginGetRequestStream((asyncResult) =>
{
byte[] formData = GetReplyMultipartFormData(data);
var requestSuccessful = HandleGetRequest(asyncResult, formData);
if (!requestSuccessful)
{
Logger.AddEntry("ThreadReplyService - Reply failed @ GetRequest.");
dispatch.BeginInvoke(() => { result(ActionResult.Failure); });
return;
}
HttpWebRequest webRequest = asyncResult.AsyncState as HttpWebRequest;
webRequest.BeginGetResponse(getResponseResult =>
{
var responseSuccessful = HandleGetResponse(getResponseResult);
if (!responseSuccessful)
{
Logger.AddEntry("ThreadReplyService - Reply failed @ GetResponse.");
dispatch.BeginInvoke(() => { result(ActionResult.Failure); });
}
else
{
Logger.AddEntry("ThreadReplyService - Reply successful.");
dispatch.BeginInvoke(() => { result(ActionResult.Success); });
}
}, webRequest);
}, request);
}
catch (Exception) {
Logger.AddEntry("ThreadReplyService - Reply failed.");
dispatch.BeginInvoke(() => { result(ActionResult.Failure); }); }
}
private byte[] GetReplyMultipartFormData(ThreadReplyData data)
{
Stream dataStream = new MemoryStream();
StringBuilder sb = new StringBuilder();
AddFormDataString(sb, "action", REPLY_ACTION_REQUEST, REPLY_HEADER);
AddFormDataString(sb, "threadid", data.THREADID, REPLY_HEADER);
AddFormDataString(sb, "formkey", data.FORMKEY, REPLY_HEADER);
AddFormDataString(sb, "form_cookie", data.FORMCOOKIE, REPLY_HEADER);
AddFormDataString(sb, "message", data.TEXT, REPLY_HEADER);
AddFormDataString(sb, "parseurl", PARSEURL_REQUEST, REPLY_HEADER);
AddFormDataString(sb, "submit", SUBMIT_REQUEST, REPLY_HEADER);
sb.AppendLine(REPLY_FOOTER);
string content = sb.ToString();
dataStream.Write(encoding.GetBytes(content), 0, content.Length);
dataStream.Position = 0;
byte[] formData = new byte[dataStream.Length];
dataStream.Read(formData, 0, formData.Length);
dataStream.Close();
return formData;
}
private ThreadReplyData GetReplyFormInfo(string threadID, HtmlDocument doc)
{
ThreadReplyData data = new ThreadReplyData();
data.THREADID = threadID;
var formNodes = doc.DocumentNode.Descendants("input").ToArray();
var formKeyNode = formNodes
.Where(node => node.GetAttributeValue("name", "").Equals("formkey"))
.FirstOrDefault();
var formCookieNode = formNodes
.Where(node => node.GetAttributeValue("name", "").Equals("form_cookie"))
.FirstOrDefault();
try
{
data.FORMKEY = formKeyNode.GetAttributeValue("value", "");
data.FORMCOOKIE = formCookieNode.GetAttributeValue("value", "");
}
catch (Exception)
{
throw new InvalidOperationException("Could not parse newReply form data.");
}
return data;
}
private Uri InitiateReply(ThreadReplyData data, int timeout = DEFAULT_TIMEOUT)
{
// create request
AwfulDebugger.AddLog(this, AwfulDebugger.Level.Debug, "Creating Reply Request...");
string url = "http://forums.somethingawful.com/newreply.php";
var request = AwfulWebRequest.CreateFormDataPostRequest(url, REPLY_CONTENT_TYPE);
if (request == null)
throw new NullReferenceException("request is not an http request.");
request.AllowAutoRedirect = true;
// begin request stream
AwfulDebugger.AddLog(this, AwfulDebugger.Level.Debug, "Beginning Request Stream...");
var signal = new AutoResetEvent(false);
var result = request.BeginGetRequestStream(callback => { signal.Set(); }, request);
signal.WaitOne();
// process request
AwfulDebugger.AddLog(this, AwfulDebugger.Level.Debug, "Creating Form Data...");
FormDataDelegate replyFormData = () => { return GetReplyMultipartFormData(data); };
var success = ProcessReplyRequest(result, replyFormData);
// begin response
AwfulDebugger.AddLog(this, AwfulDebugger.Level.Debug, "Waiting for response...");
request = result.AsyncState as HttpWebRequest;
result = request.BeginGetResponse(callback => { signal.Set(); }, request);
signal.WaitOne(timeout);
if (!result.IsCompleted)
throw new TimeoutException("Thread Reply: timeout reached");
// process response and return status value
AwfulDebugger.AddLog(this, AwfulDebugger.Level.Debug, "Processing response...");
Uri redirect = HandleGetResponse(result);
return redirect;
}
