public void Source_Discovery_Http_Error_LinkbackReceiveException_Saved()
{
// Setup
var request = new Mock <HttpRequestBase>(MockBehavior.Strict);
string request_content = String.Format("<?xml version=\"1.0\"?><methodCall><methodName>pingback.ping</methodName><params><param><value><string>{0}</string></value></param><param><value><string>{1}</string></value></param></params></methodCall>", "http://source/1", "http://target/1");
request.SetupGet(x => x.InputStream).Returns(new MemoryStream(new UTF8Encoding().GetBytes(request_content)));
var webRequest = new Mock <IHttpWebRequestImplementation>(MockBehavior.Strict);
var webResponse = new Mock <IHttpWebResponseImplementation>(MockBehavior.Strict);
webRequest.Setup(x => x.Create(new Uri("http://source/1", UriKind.Absolute))).Returns(webRequest.Object);
webRequest.Setup(x => x.GetResponse()).Returns(webResponse.Object);
webResponse.Setup(x => x.Close());
webResponse.SetupGet(x => x.IsHttpStatusCode2XX).Returns(false);
// Test
var pingback = new Pingback(webRequest.Object);
var result = pingback.Receive(request.Object, null);
// Verify
request.VerifyAll();
webRequest.VerifyAll();
webResponse.VerifyAll();
Assert.False(result.Valid);
Assert.IsType <LinkbackReceiveException>(result.ReceiveException);
Assert.Equal("Http error while discovering Pingback source at http://source/1", result.ReceiveException.Message);
}
public void ProtocolViolationException_Saved()
{
// Setup
var webRequest1 = new Mock <IHttpWebRequestImplementation>(MockBehavior.Strict);
var webResponse1 = new Mock <IHttpWebResponseImplementation>(MockBehavior.Strict);
webRequest1.Setup(x => x.Create(new Uri("http://target/1", UriKind.Absolute))).Returns(webRequest1.Object);
webRequest1.Setup(x => x.GetResponse()).Throws(new System.Net.ProtocolViolationException("ProtocolViolationException"));
// Test
var pingback = new Pingback(webRequest1.Object);
var url = new Uri("http://target/1");
var parameters = new LinkbackSendParameters
{
SourceUrl = new Uri("http://source/1"),
TargetUrl = new Uri("http://target/1")
};
var result = pingback.Send(url, parameters);
// Verify
webRequest1.VerifyAll();
webResponse1.VerifyAll();
Assert.False(result.Success);
Assert.Equal(0, result.Code);
Assert.True(String.IsNullOrEmpty(result.Message));
Assert.IsType <System.Net.ProtocolViolationException>(result.SendException);
}
public void Request_Params_Do_Not_Contain_SourceURL()
{
// Setup
var request = new Mock <HttpRequestBase>(MockBehavior.Strict);
string request_content = String.Format("<?xml version=\"1.0\"?><methodCall><methodName>pingback.ping</methodName><params><param><value><string>{0}</string></value></param></params></methodCall>",
"http://target/1");
request.SetupGet(x => x.InputStream).Returns(new MemoryStream(new UTF8Encoding().GetBytes(request_content)));
var webRequest = new Mock <IHttpWebRequestImplementation>(MockBehavior.Strict);
// Test
var pingback = new Pingback(webRequest.Object);
var result = pingback.Receive(request.Object, null);
// Verify
request.VerifyAll();
webRequest.VerifyAll();
Assert.False(result.Valid);
Assert.Null(result.SourceUri);
Assert.Null(result.TargetUri);
}
public void Request_Params_Invalid_TargetURI()
{
// Setup
var request = new Mock <HttpRequestBase>(MockBehavior.Strict);
string request_content = String.Format("<?xml version=\"1.0\"?><methodCall><methodName>pingback.ping</methodName><params><param><value><string>{0}</string></value></param><param><value><string>{1}</string></value></param></params></methodCall>",
"http://source/1", "~this~is~not~an~url*xxx://");
request.SetupGet(x => x.InputStream).Returns(new MemoryStream(new UTF8Encoding().GetBytes(request_content)));
var webRequest = new Mock <IHttpWebRequestImplementation>(MockBehavior.Strict);
// Test
var pingback = new Pingback(webRequest.Object);
var result = pingback.Receive(request.Object, null);
// Verify
request.VerifyAll();
webRequest.VerifyAll();
Assert.False(result.Valid);
Assert.Equal("http://source/1", result.SourceUri.ToString().ToLowerInvariant());
Assert.Null(result.TargetUri);
}
public void Http_Error_LinkbackSendExceptions_Saved()
{
// Setup
var webRequest1 = new Mock <IHttpWebRequestImplementation>(MockBehavior.Strict);
var webResponse1 = new Mock <IHttpWebResponseImplementation>(MockBehavior.Strict);
webRequest1.Setup(x => x.Create(new Uri("http://target/1", UriKind.Absolute))).Returns(webRequest1.Object);
webRequest1.Setup(x => x.GetResponse()).Returns(webResponse1.Object);
webResponse1.Setup(x => x.Close());
webResponse1.SetupGet(x => x.IsHttpStatusCode2XX).Returns(true);
webResponse1.SetupGet(x => x.Headers).Returns(
new System.Net.WebHeaderCollection {
{ "X-Pingback", "http://target/pingback" }
});
var webRequest2 = new Mock <IHttpWebRequestImplementation>(MockBehavior.Strict);
var webResponse2 = new Mock <IHttpWebResponseImplementation>(MockBehavior.Strict);
webRequest1.Setup(x => x.Create(new Uri("http://target/pingback", UriKind.Absolute))).Returns(webRequest2.Object);
webRequest2.SetupSet(x => x.Method = "POST");
webRequest2.SetupSet(x => x.ContentType = "text/xml");
webRequest2.SetupSet(x => x.ContentLength = 225);
var requestStream = new MemoryStream();
webRequest2.Setup(x => x.GetRequestStream()).Returns(requestStream);
webRequest2.Setup(x => x.GetResponse()).Returns(webResponse2.Object);
webResponse2.Setup(x => x.Close());
webResponse2.SetupGet(x => x.IsHttpStatusCode2XX).Returns(false);
// Test
var pingback = new Pingback(webRequest1.Object);
var url = new Uri("http://target/1");
var parameters = new LinkbackSendParameters
{
SourceUrl = new Uri("http://source/1"),
TargetUrl = new Uri("http://target/1")
};
var result = pingback.Send(url, parameters);
// Verify
webRequest1.VerifyAll();
webResponse1.VerifyAll();
webRequest2.VerifyAll();
webResponse2.VerifyAll();
Assert.False(result.Success);
Assert.Equal(0, result.Code);
Assert.True(String.IsNullOrEmpty(result.Message));
Assert.IsType <LinkbackSendException>(result.SendException);
Assert.Equal("Http error while sending Pingback for http://target/pingback", result.SendException.Message);
}
public void Discovery_Header()
{
// Setup
var webRequest1 = new Mock <IHttpWebRequestImplementation>(MockBehavior.Strict);
var webResponse1 = new Mock <IHttpWebResponseImplementation>(MockBehavior.Strict);
webRequest1.Setup(x => x.Create(new Uri("http://target/1", UriKind.Absolute))).Returns(webRequest1.Object);
webRequest1.Setup(x => x.GetResponse()).Returns(webResponse1.Object);
webResponse1.Setup(x => x.Close());
webResponse1.SetupGet(x => x.IsHttpStatusCode2XX).Returns(true);
webResponse1.SetupGet(x => x.Headers).Returns(
new System.Net.WebHeaderCollection {
{ "X-Pingback", "http://target/pingback" }
});
var webRequest2 = new Mock <IHttpWebRequestImplementation>(MockBehavior.Strict);
var webResponse2 = new Mock <IHttpWebResponseImplementation>(MockBehavior.Strict);
webRequest1.Setup(x => x.Create(new Uri("http://target/pingback", UriKind.Absolute))).Returns(webRequest2.Object);
webRequest2.SetupSet(x => x.Method = "POST");
webRequest2.SetupSet(x => x.ContentType = "text/xml");
webRequest2.SetupSet(x => x.ContentLength = 225);
var requestStream = new MemoryStream();
webRequest2.Setup(x => x.GetRequestStream()).Returns(requestStream);
webRequest2.Setup(x => x.GetResponse()).Returns(webResponse2.Object);
webResponse2.Setup(x => x.Close());
webResponse2.SetupGet(x => x.IsHttpStatusCode2XX).Returns(true);
webResponse2.SetupGet(x => x.ContentEncoding).Returns(String.Empty);
webResponse2.Setup(x => x.GetResponseStream()).Returns(new MemoryStream(new UTF8Encoding().GetBytes("<?xml version=\"1.0\"?><methodResponse><params><param><value><string>ok</string></value></param></params></methodResponse>")));
// Test
var pingback = new Pingback(webRequest1.Object);
var url = new Uri("http://target/1");
var parameters = new LinkbackSendParameters
{
SourceUrl = new Uri("http://source/1"),
TargetUrl = new Uri("http://target/1")
};
var result = pingback.Send(url, parameters);
// Verify
webRequest1.VerifyAll();
webResponse1.VerifyAll();
webRequest2.VerifyAll();
webResponse2.VerifyAll();
Assert.True(result.Success);
Assert.Equal(0, result.Code);
Assert.True(String.IsNullOrEmpty(result.Message));
}
public void Verify(Pingback pingback)
{
var akismet = Connect();
var akismetComment = new AkismetComment();
akismetComment.Blog = "http://www.funnelweblog.com";
akismetComment.CommentAuthorUrl = pingback.TargetUri;
akismetComment.CommentContent = pingback.TargetUri;
akismetComment.CommentType = "pingback";
pingback.IsSpam = akismet.CommentCheck(akismetComment);
}
public void Receive()
{
// Setup
var request = new Mock <HttpRequestBase>(MockBehavior.Strict);
string request_content = String.Format("<?xml version=\"1.0\"?><methodCall><methodName>pingback.ping</methodName><params><param><value><string>{0}</string></value></param><param><value><string>{1}</string></value></param></params></methodCall>",
"http://source/1", "http://target/1");
request.SetupGet(x => x.InputStream).Returns(new MemoryStream(new UTF8Encoding().GetBytes(request_content)));
var webRequest = new Mock <IHttpWebRequestImplementation>(MockBehavior.Strict);
var webResponse = new Mock <IHttpWebResponseImplementation>(MockBehavior.Strict);
webRequest.Setup(x => x.Create(new Uri("http://source/1", UriKind.Absolute))).Returns(webRequest.Object);
webRequest.Setup(x => x.GetResponse()).Returns(webResponse.Object);
webResponse.Setup(x => x.Close());
webResponse.SetupGet(x => x.IsHttpStatusCode2XX).Returns(true);
string source = @"
...
<head>
<title>Source Title</title>
</head>
<div>
<p>
This is a text <a href=""http://tarGet/1"">post1</a> with link
</p>
</div>
...
";
webResponse.Setup(x => x.GetResponseStream()).Returns(new MemoryStream(new UTF8Encoding().GetBytes(source)));
// Test
var pingback = new Pingback(webRequest.Object);
var result = pingback.Receive(request.Object, null);
// Verify
request.VerifyAll();
webRequest.VerifyAll();
webResponse.VerifyAll();
Assert.True(result.Valid);
Assert.Equal("http://source/1", result.SourceUri.ToString().ToLowerInvariant());
Assert.Equal("http://target/1", result.TargetUri.ToString().ToLowerInvariant());
Assert.Equal("Source Title", result.Title);
Assert.Equal("Source Title", result.BlogName);
Assert.Equal("This is a text post1 with link", result.Excerpt);
}
public JsonResult Add(CreateResourceModel model, CurrentUserInformation currentUser)
{
Term word = Session.Load <Term>(model.TermId);
Resource resource = new Resource();
resource.Id = Guid.NewGuid();
resource.CreatedOn = DateTime.UtcNow;
resource.Title = model.Title;
resource.Description = model.Description;
resource.Url = model.Url;
resource.EmbedCode = model.EmbedCode;
resource.ThumbnailUrl = model.Thumbnail;
resource.Type = model.Type;
resource.ViaSource = model.ViaSource;
if (word.Resources == null)
{
word.Resources = new List <Resource>();
}
word.Resources.Add(resource);
if (currentUser.IsAuthenticated)
{
resource.SharedByUserId = currentUser.Id;
var user = Session.Load <User>(currentUser.Id);
user.ReputationPoints += ActionPoints.AddInformation;
if (user.ActionFeed == null)
{
user.ActionFeed = new List <Web.Models.Action>();
}
user.ActionFeed.Add(new Web.Models.Action()
{
Time = DateTime.UtcNow, Type = ActionType.AddInformation, ResourceIdContext = resource.Id, TermIdContext = model.TermId
});
Session.Store(user);
}
Session.Store(word);
Session.SaveChanges();
// Pingback for blogger
UrlHelper helper = new UrlHelper(this.ControllerContext.RequestContext);
var source = helper.Action("Detail", "Term", new { Slug = word.Slug }, "http");
Pingback.Send(new Uri(source), new Uri(resource.Url));
return(Json(word));
}
public void Discovery_Both_Header_And_Link_Not_Found_Then_LinkbackSendException_Saved()
{
// Setup
var webRequest1 = new Mock <IHttpWebRequestImplementation>(MockBehavior.Strict);
var webResponse1 = new Mock <IHttpWebResponseImplementation>(MockBehavior.Strict);
webRequest1.Setup(x => x.Create(new Uri("http://target/1", UriKind.Absolute))).Returns(webRequest1.Object);
webRequest1.Setup(x => x.GetResponse()).Returns(webResponse1.Object);
webResponse1.Setup(x => x.Close());
webResponse1.SetupGet(x => x.IsHttpStatusCode2XX).Returns(true);
webResponse1.SetupGet(x => x.ContentEncoding).Returns(String.Empty);
webResponse1.SetupGet(x => x.Headers).Returns(new System.Net.WebHeaderCollection {
});
string response_content = "...";
webResponse1.Setup(x => x.GetResponseStream()).Returns(new MemoryStream(new UTF8Encoding().GetBytes(response_content)));
// Test
var pingback = new Pingback(webRequest1.Object);
var url = new Uri("http://target/1");
var parameters = new LinkbackSendParameters
{
SourceUrl = new Uri("http://source/1"),
TargetUrl = new Uri("http://target/1")
};
var result = pingback.Send(url, parameters);
// Verify
webRequest1.VerifyAll();
webResponse1.VerifyAll();
Assert.False(result.Success);
Assert.Equal(0, result.Code);
Assert.True(String.IsNullOrEmpty(result.Message));
Assert.IsType <LinkbackSendException>(result.SendException);
Assert.Equal("Pingback url discovering failed for http://target/1", result.SendException.Message);
}
public void Discovery_Http_Error_Then_LinkbackSendException_Saved()
{
// Setup
var webRequest1 = new Mock <IHttpWebRequestImplementation>(MockBehavior.Strict);
var webResponse1 = new Mock <IHttpWebResponseImplementation>(MockBehavior.Strict);
webRequest1.Setup(x => x.Create(new Uri("http://target/1", UriKind.Absolute))).Returns(webRequest1.Object);
webRequest1.Setup(x => x.GetResponse()).Returns(webResponse1.Object);
webResponse1.Setup(x => x.Close());
webResponse1.SetupGet(x => x.IsHttpStatusCode2XX).Returns(false);
// Test
var pingback = new Pingback(webRequest1.Object);
var url = new Uri("http://target/1");
var parameters = new LinkbackSendParameters
{
SourceUrl = new Uri("http://source/1"),
TargetUrl = new Uri("http://target/1")
};
var result = pingback.Send(url, parameters);
// Verify
webRequest1.VerifyAll();
webResponse1.VerifyAll();
Assert.False(result.Success);
Assert.Equal(0, result.Code);
Assert.True(String.IsNullOrEmpty(result.Message));
Assert.IsType <LinkbackSendException>(result.SendException);
Assert.Equal("Http error while discovering Pingback url for http://target/1", result.SendException.Message);
}
public void Discovery_Source_Has_No_Link()
{
// Setup
var request = new Mock <HttpRequestBase>(MockBehavior.Strict);
string request_content = String.Format("<?xml version=\"1.0\"?><methodCall><methodName>pingback.ping</methodName><params><param><value><string>{0}</string></value></param><param><value><string>{1}</string></value></param></params></methodCall>",
"http://source/1", "http://target/1");
request.SetupGet(x => x.InputStream).Returns(new MemoryStream(new UTF8Encoding().GetBytes(request_content)));
var webRequest = new Mock <IHttpWebRequestImplementation>(MockBehavior.Strict);
var webResponse = new Mock <IHttpWebResponseImplementation>(MockBehavior.Strict);
webRequest.Setup(x => x.Create(new Uri("http://source/1", UriKind.Absolute))).Returns(webRequest.Object);
webRequest.Setup(x => x.GetResponse()).Returns(webResponse.Object);
webResponse.Setup(x => x.Close());
webResponse.SetupGet(x => x.IsHttpStatusCode2XX).Returns(true);
string source = "... http://ta-get/1 ...";
webResponse.Setup(x => x.GetResponseStream()).Returns(new MemoryStream(new UTF8Encoding().GetBytes(source)));
// Test
var pingback = new Pingback(webRequest.Object);
var result = pingback.Receive(request.Object, null);
// Verify
request.VerifyAll();
webRequest.VerifyAll();
webResponse.VerifyAll();
Assert.False(result.Valid);
Assert.Equal("http://source/1", result.SourceUri.ToString().ToLowerInvariant());
Assert.Equal("http://target/1", result.TargetUri.ToString().ToLowerInvariant());
}
public void Unknown_Exceptions_Are_Not_Handled()
{
// Setup
var webRequest1 = new Mock <IHttpWebRequestImplementation>(MockBehavior.Strict);
var webResponse1 = new Mock <IHttpWebResponseImplementation>(MockBehavior.Strict);
webRequest1.Setup(x => x.Create(new Uri("http://target/1", UriKind.Absolute))).Returns(webRequest1.Object);
webRequest1.Setup(x => x.GetResponse()).Throws(new InvalidOperationException());
// Test
var pingback = new Pingback(webRequest1.Object);
var url = new Uri("http://target/1");
var parameters = new LinkbackSendParameters
{
SourceUrl = new Uri("http://source/1"),
TargetUrl = new Uri("http://target/1")
};
InvalidOperationException exception = null;
try
{
pingback.Send(url, parameters);
}
catch (InvalidOperationException ex)
{
exception = ex;
}
// Verify
Assert.NotNull(exception);
}
public void Delete(Pingback pingback)
{
session.Delete(pingback);
}
public void Send_Response_Is_GZipped()
{
// Setup
var webRequest1 = new Mock <IHttpWebRequestImplementation>(MockBehavior.Strict);
var webResponse1 = new Mock <IHttpWebResponseImplementation>(MockBehavior.Strict);
webRequest1.Setup(x => x.Create(new Uri("http://target/1", UriKind.Absolute))).Returns(webRequest1.Object);
webRequest1.Setup(x => x.GetResponse()).Returns(webResponse1.Object);
webResponse1.Setup(x => x.Close());
webResponse1.SetupGet(x => x.IsHttpStatusCode2XX).Returns(true);
webResponse1.SetupGet(x => x.Headers).Returns(new System.Net.WebHeaderCollection {
});
webResponse1.SetupGet(x => x.ContentEncoding).Returns("gzip");
string response_content = @"
...
<p>
<link rel=""pingback"" href=""http://target/pingback"">
</p>
...";
var response_content_bytes = new UTF8Encoding().GetBytes(response_content);
var memoryStream = new MemoryStream();
var gzippedStream = new GZipStream(memoryStream, CompressionMode.Compress, true);
gzippedStream.Write(response_content_bytes, 0, response_content_bytes.Length);
gzippedStream.Close();
memoryStream.Position = 0;
webResponse1.Setup(x => x.GetResponseStream()).Returns(memoryStream);
var webRequest2 = new Mock <IHttpWebRequestImplementation>(MockBehavior.Strict);
var webResponse2 = new Mock <IHttpWebResponseImplementation>(MockBehavior.Strict);
webRequest1.Setup(x => x.Create(new Uri("http://target/pingback", UriKind.Absolute))).Returns(webRequest2.Object);
webRequest2.SetupSet(x => x.Method = "POST");
webRequest2.SetupSet(x => x.ContentType = "text/xml");
webRequest2.SetupSet(x => x.ContentLength = 225);
var requestStream = new MemoryStream();
webRequest2.Setup(x => x.GetRequestStream()).Returns(requestStream);
webRequest2.Setup(x => x.GetResponse()).Returns(webResponse2.Object);
webResponse2.Setup(x => x.Close());
webResponse2.SetupGet(x => x.IsHttpStatusCode2XX).Returns(true);
webResponse2.SetupGet(x => x.ContentEncoding).Returns("gzip");
string responseContent = "<?xml version=\"1.0\"?><methodResponse><params><param><value><string>ok</string></value></param></params></methodResponse>";
var responseContentBytes = new UTF8Encoding().GetBytes(responseContent);
var responseMemoryStream = new MemoryStream();
var gzippedResponseStream = new GZipStream(responseMemoryStream, CompressionMode.Compress, true);
gzippedResponseStream.Write(responseContentBytes, 0, responseContentBytes.Length);
gzippedResponseStream.Close();
responseMemoryStream.Position = 0;
webResponse2.Setup(x => x.GetResponseStream()).Returns(responseMemoryStream);
// Test
var pingback = new Pingback(webRequest1.Object);
var url = new Uri("http://target/1");
var parameters = new LinkbackSendParameters
{
SourceUrl = new Uri("http://source/1"),
TargetUrl = new Uri("http://target/1")
};
var result = pingback.Send(url, parameters);
// Verify
webRequest1.VerifyAll();
webResponse1.VerifyAll();
webRequest2.VerifyAll();
webResponse2.VerifyAll();
Assert.True(result.Success);
Assert.Equal(0, result.Code);
Assert.True(String.IsNullOrEmpty(result.Message));
}
protected override string ProcessRequest(string methodName, List <string> parameters)
{
Uri sourceUri;
Uri targetUri;
if (!Uri.TryCreate(parameters.First(), UriKind.Absolute, out sourceUri))
{
throw new XmlRpcFaultException(16, "The sourceURI was not provided or was not in a valid format.");
}
if (!Uri.TryCreate(parameters.Last(), UriKind.Absolute, out targetUri))
{
throw new XmlRpcFaultException(32, "The targetURI was not provided or was not in a valid format.");
}
var pageName = targetUri.AbsolutePath.Substring(1);
if (pageName.LastIndexOf('/') > 2)
{
pageName = pageName.Substring(0, pageName.LastIndexOf('/'));
}
var session = DependencyResolver.Current.GetService <ISession>();
var repository = DependencyResolver.Current.GetService <IRepository>();
var spamChecker = DependencyResolver.Current.GetService <ISpamChecker>();
var transaction = session.BeginTransaction(IsolationLevel.Serializable);
try
{
// Ensure the link is for a page that exists
var entry = repository.FindFirstOrDefault(new EntryByNameQuery(pageName));
if (entry == null)
{
throw new XmlRpcFaultException(32, "The targetURI refers to a page that does not exist.");
}
// Ensure a pingback doesn't already exist
var existing = entry.Pingbacks.FirstOrDefault(x => x.TargetUri.ToLowerInvariant() == sourceUri.ToString().ToLowerInvariant());
if (existing != null)
{
throw new XmlRpcFaultException(48, "A pingback for this URI has already been registered.");
}
var pingback = new Pingback
{
Entry = entry.Entry.Value,
TargetUri = sourceUri.ToString().ToLowerInvariant(),
TargetTitle = string.Empty,
Received = DateTime.UtcNow
};
// Check the calling page
try
{
var request = WebRequest.Create(sourceUri);
var response = request.GetResponse();
var responseBody = new StreamReader(response.GetResponseStream()).ReadToEnd();
if (!responseBody.Contains(parameters.Last()))
{
throw new XmlRpcFaultException(17, "The document at the sourceURI does not contain a link to the targetURI");
}
var find = Regex.Match(responseBody, "\\<title.*?\\>(.*?)\\</title\\>");
pingback.TargetTitle = find.Success ? HttpContext.Current.Server.HtmlDecode(find.Groups[1].Value) : sourceUri.ToString().ToLower();
}
catch (XmlRpcFaultException)
{
throw;
}
catch (Exception ex)
{
throw new XmlRpcFaultException(50, string.Format("The server encountered problems attempting to connect to the sourceURI. {0}", ex.Message));
}
// Save the pingback
spamChecker.Verify(pingback);
entry.Pingbacks.Add(pingback);
session.Flush();
transaction.Commit();
}
catch (Exception)
{
transaction.Rollback();
throw;
}
return("Thanks, your pingback has been received.");
}
public void Save(Pingback pingback)
{
session.Update(pingback);
}
