// * Redeem upload token
// Implements http://www.23developer.com/api/photo-redeem-upload-token
public bool RedeemUploadToken(string filename, string fileContentType, System.IO.Stream filestream, string uploadToken)
{
// Verify required parameters
if (filestream == null)
{
return(false);
}
// Ensure that only relative filenames are sent
int relativeFilenameSplit = filename.LastIndexOf('\\');
string relativeFilename = (relativeFilenameSplit == -1 ? filename : filename.Substring(relativeFilenameSplit + 1));
// Build request URL
List <MultipartPostPart> data = new List <MultipartPostPart>
{
MultipartPostPart.CreateFormFilePart("file", relativeFilename, fileContentType, filestream),
MultipartPostPart.CreateFormPart("upload_token", uploadToken)
};
// Do the request
MessageReceivingEndpoint requestMessage = new MessageReceivingEndpoint(_provider.GetRequestUrl("/api/photo/redeem-upload-token", null), HttpDeliveryMethods.PostRequest | HttpDeliveryMethods.AuthorizationHeaderRequest);
XPathNavigator responseMessage = _provider.DoRequest(requestMessage, data);
if (responseMessage == null)
{
return(false);
}
// If nothing pops up, we'll return null
return(true);
}
public void PostMultipart()
{
var httpHandler = new TestWebRequestHandler();
bool callbackTriggered = false;
httpHandler.Callback = req => {
Match m = Regex.Match(req.ContentType, "multipart/form-data; boundary=(.+)");
Assert.IsTrue(m.Success, "Content-Type HTTP header not set correctly.");
string boundary = m.Groups[1].Value;
boundary = boundary.Substring(0, boundary.IndexOf(';')); // trim off charset
string expectedEntity = "--{0}\r\nContent-Disposition: form-data; name=\"a\"\r\n\r\nb\r\n--{0}--\r\n";
expectedEntity = string.Format(expectedEntity, boundary);
string actualEntity = httpHandler.RequestEntityAsString;
Assert.AreEqual(expectedEntity, actualEntity);
callbackTriggered = true;
Assert.AreEqual(req.ContentLength, actualEntity.Length);
IncomingWebResponse resp = new CachedDirectWebResponse();
return(resp);
};
var request = (HttpWebRequest)WebRequest.Create("http://someserver");
var parts = new[] {
MultipartPostPart.CreateFormPart("a", "b"),
};
request.PostMultipart(httpHandler, parts);
Assert.IsTrue(callbackTriggered);
}
// * Replace photo
// Implements http://www.23developer.com/api/photo-replace
/// <summary>
/// Replace a photo thumbnail given an id
/// </summary>
/// <param name="photoId">Id of photo</param>
/// <param name="filename">The original filename</param>
/// <param name="fileContentType">The meta content type of the file</param>
/// <param name="filestream">An input stream for reading the file</param>
/// <returns></returns>
public bool Replace(int photoId, string filename, string fileContentType, System.IO.Stream filestream)
{
// Build request URL
List <string> requestUrlParameters = new List <string>();
// Ensure that only relative filenames are sent
int relativeFilenameSplit = filename.LastIndexOf('\\');
string relativeFilename = (relativeFilenameSplit == -1 ? filename : filename.Substring(relativeFilenameSplit + 1));
// Do the request
MessageReceivingEndpoint requestMessage = new MessageReceivingEndpoint(_provider.GetRequestUrl("/api/photo/replace", requestUrlParameters), HttpDeliveryMethods.PostRequest | HttpDeliveryMethods.AuthorizationHeaderRequest);
List <MultipartPostPart> data = new List <MultipartPostPart>
{
MultipartPostPart.CreateFormPart("photo_id", photoId.ToString()),
MultipartPostPart.CreateFormFilePart("file", relativeFilename, fileContentType, filestream)
};
XPathNavigator responseMessage = _provider.DoRequest(requestMessage, data);
if (responseMessage == null)
{
return(false);
}
// If nothing pops up, we'll return true
return(true);
}
// * Update photo
// Implements
/// <summary>Update a photo given the id</summary>
public bool Update(int photoId, int?albumId = null, string title = null, string description = null, string tags = null, bool?published = null, Dictionary <string, string> variables = null)
{
// Build request URL
List <MultipartPostPart> data = new List <MultipartPostPart>
{
MultipartPostPart.CreateFormPart("photo_id", photoId.ToString())
};
if (albumId != null)
{
data.Add(MultipartPostPart.CreateFormPart("album_id", albumId.ToString()));
}
if (title != null)
{
data.Add(MultipartPostPart.CreateFormPart("title", title));
}
if (description != null)
{
data.Add(MultipartPostPart.CreateFormPart("description", description));
}
if (tags != null)
{
data.Add(MultipartPostPart.CreateFormPart("tags", tags));
}
if (published != null)
{
data.Add(MultipartPostPart.CreateFormPart("publish", published.Value ? "1" : "0"));
}
if (variables != null)
{
foreach (KeyValuePair <string, string> entry in variables)
{
// Can't overwrite default values using this!
if (!_defaultAttributes.Contains(entry.Key))
{
data.Add(MultipartPostPart.CreateFormPart(entry.Key, entry.Value));
}
else
{
throw new MalformedRequest("Cannot set built-in field '" + entry.Key + "' through custom variables.");
}
}
}
// Do the request
MessageReceivingEndpoint requestMessage = new MessageReceivingEndpoint(_provider.GetRequestUrl("/api/photo/update", null), HttpDeliveryMethods.PostRequest | HttpDeliveryMethods.AuthorizationHeaderRequest);
XPathNavigator responseMessage = _provider.DoRequest(requestMessage, data);
if (responseMessage == null)
{
return(false);
}
// If nothing pops up, we'll return null
return(true);
}
public void FileSerializeMatchesLength()
{
using (TempFileCollection tfc = new TempFileCollection()) {
string file = tfc.AddExtension(".txt");
File.WriteAllText(file, "sometext");
var part = MultipartPostPart.CreateFormFilePart("someformname", file, "text/plain");
VerifyLength(part);
}
}
public static XDocument UpdateProfileImage(ConsumerBase twitter, string accessToken, Stream image, string contentType)
{
var parts = new[] {
MultipartPostPart.CreateFormFilePart("image", "twitterPhoto", contentType, image),
};
HttpWebRequest request = twitter.PrepareAuthorizedRequest(UpdateProfileImageEndpoint, accessToken, parts);
IncomingWebResponse response = twitter.Channel.WebRequestHandler.GetResponse(request);
string responseString = response.GetResponseReader().ReadToEnd();
return(XDocument.Parse(responseString));
}
public void MultiPartPostMultiByteCharacters()
{
using (TempFileCollection tfc = new TempFileCollection()) {
string file = tfc.AddExtension("txt");
File.WriteAllText(file, "\x1020\x818");
this.VerifyFullPost(new List <MultipartPostPart> {
MultipartPostPart.CreateFormPart("a", "\x987"),
MultipartPostPart.CreateFormFilePart("SomeFormField", file, "text/plain"),
});
}
}
public void MultiPartPostAscii()
{
using (TempFileCollection tfc = new TempFileCollection()) {
string file = tfc.AddExtension("txt");
File.WriteAllText(file, "sometext");
this.VerifyFullPost(new List <MultipartPostPart> {
MultipartPostPart.CreateFormPart("a", "b"),
MultipartPostPart.CreateFormFilePart("SomeFormField", file, "text/plain"),
});
}
}
public static XDocument UpdateProfileBackgroundImage(ConsumerBase twitter, string accessToken, string image, bool tile)
{
var parts = new[] {
MultipartPostPart.CreateFormFilePart("image", image, "image/" + Path.GetExtension(image).Substring(1).ToLowerInvariant()),
MultipartPostPart.CreateFormPart("tile", tile.ToString().ToLowerInvariant()),
};
HttpWebRequest request = twitter.PrepareAuthorizedRequest(UpdateProfileBackgroundImageEndpoint, accessToken, parts);
request.ServicePoint.Expect100Continue = false;
IncomingWebResponse response = twitter.Channel.WebRequestHandler.GetResponse(request);
string responseString = response.GetResponseReader().ReadToEnd();
return(XDocument.Parse(responseString));
}
private static void VerifyLength(MultipartPostPart part)
{
Contract.Requires(part != null);
var expectedLength = part.Length;
var ms = new MemoryStream();
var sw = new StreamWriter(ms);
part.Serialize(sw);
sw.Flush();
var actualLength = ms.Length;
Assert.AreEqual(expectedLength, actualLength);
}
/// <summary>
/// Updates the authenticating user's status, also known as tweeting.
/// </summary>
/// <param name="twitter"></param>
/// <param name="accessToken"></param>
/// <param name="status">The text of your status update, typically up to 140 characters. URL encode as necessary. t.co link wrapping may effect character counts.</param>
/// <param name="includeEntities">When set to either true, t or 1, each tweet will include a node called "entities,". This node offers a variety of metadata about the tweet in a discreet structure, including: user_mentions, urls, and hashtags. While entities are opt-in on timelines at present, they will be made a default component of output in the future. See Tweet Entities for more detail on entities.
/// </param>
/// <returns></returns>
public static JObject UpdateStatus(ConsumerBase twitter, string accessToken, String status, bool includeEntities)
{
var parts = new[] {
MultipartPostPart.CreateFormPart("status", status),
MultipartPostPart.CreateFormPart("include_entities", includeEntities.ToString()),
};
HttpWebRequest request = twitter.PrepareAuthorizedRequest(UpdateStatusEndpoint, accessToken, parts);
IncomingWebResponse response = twitter.Channel.WebRequestHandler.GetResponse(request);
using (var responseReader = response.GetResponseReader())
{
var result = responseReader.ReadToEnd();
return(JObject.Parse(result));
}
}
// * Get upload token
// Implements http://www.23developer.com/api/photo-get-upload-token
public Domain.PhotoUploadToken GetUploadToken(string returnUrl, bool?backgroundReturn, int?userId, int?albumId, string title, string description, string tags, bool?publish, int?validMinutes, int?maxUploads)
{
if (String.IsNullOrEmpty(returnUrl))
{
return(null);
}
// Build request URL
List <MultipartPostPart> data = new List <MultipartPostPart>
{
MultipartPostPart.CreateFormPart("return_url", returnUrl)
};
if (backgroundReturn != null)
{
data.Add(MultipartPostPart.CreateFormPart("background_return_p", backgroundReturn.Value ? "1" : "0"));
}
if (userId != null)
{
data.Add(MultipartPostPart.CreateFormPart("user_id", userId.ToString()));
}
if (albumId != null)
{
data.Add(MultipartPostPart.CreateFormPart("album_id", albumId.ToString()));
}
if (title != null)
{
data.Add(MultipartPostPart.CreateFormPart("title", title));
}
if (description != null)
{
data.Add(MultipartPostPart.CreateFormPart("description", description));
}
if (tags != null)
{
data.Add(MultipartPostPart.CreateFormPart("tags", tags));
}
if (publish != null)
{
data.Add(MultipartPostPart.CreateFormPart("publish", publish.Value ? "1" : "0"));
}
if (validMinutes != null)
{
data.Add(MultipartPostPart.CreateFormPart("valid_minutes", validMinutes.ToString()));
}
if (maxUploads != null)
{
data.Add(MultipartPostPart.CreateFormPart("max_uploads", maxUploads.ToString()));
}
// Do the request
MessageReceivingEndpoint requestMessage = new MessageReceivingEndpoint(_provider.GetRequestUrl("/api/photo/get-upload-token", null), HttpDeliveryMethods.PostRequest | HttpDeliveryMethods.AuthorizationHeaderRequest);
XPathNavigator responseMessage = _provider.DoRequest(requestMessage, data);
if (responseMessage == null)
{
return(null);
}
// Get the token
XPathNodeIterator tokenNode = responseMessage.Select("/response");
if (!tokenNode.MoveNext())
{
return(null);
}
Domain.PhotoUploadToken uploadToken = new Domain.PhotoUploadToken
{
UploadToken = Helpers.GetNodeChildValue(tokenNode.Current, "upload_token"),
Title = Helpers.GetNodeChildValue(tokenNode.Current, "title"),
Description = Helpers.GetNodeChildValue(tokenNode.Current, "description"),
Tags = Helpers.GetNodeChildValue(tokenNode.Current, "tags"),
Publish = (Helpers.GetNodeChildValue(tokenNode.Current, "publish") == "1"),
UserId = Helpers.ConvertStringToInteger(Helpers.GetNodeChildValue(tokenNode.Current, "user_id")),
AlbumId = Helpers.ConvertStringToInteger(Helpers.GetNodeChildValue(tokenNode.Current, "album_id")),
ValidMinutes = Helpers.ConvertStringToInteger(Helpers.GetNodeChildValue(tokenNode.Current, "valid_minutes")),
ValidUntil = Helpers.ConvertStringToInteger(Helpers.GetNodeChildValue(tokenNode.Current, "valid_until")),
ReturnURL = Helpers.GetNodeChildValue(tokenNode.Current, "return_url")
};
// If nothing pops up, we'll return null
return(uploadToken);
}
// * Upload photo
// Implements http://www.23developer.com/api/photo-upload
public int?Upload(string filename, string fileContentType, System.IO.Stream filestream, int?userId = null, int?albumId = null, string title = null, string description = null, string tags = null, bool?publish = null, Dictionary <string, string> variables = null)
{
// Verify required parameters
if (filestream == null)
{
return(null);
}
// Ensure that only relative filenames are sent
int relativeFilenameSplit = filename.LastIndexOf('\\');
string relativeFilename = (relativeFilenameSplit == -1 ? filename : filename.Substring(relativeFilenameSplit + 1));
// Build request URL
List <MultipartPostPart> data = new List <MultipartPostPart>
{
MultipartPostPart.CreateFormFilePart("file", HttpUtility.UrlEncode(relativeFilename), fileContentType, filestream)
};
if (userId != null)
{
data.Add(MultipartPostPart.CreateFormPart("user_id", userId.ToString()));
}
if (albumId != null)
{
data.Add(MultipartPostPart.CreateFormPart("album_id", albumId.ToString()));
}
if (title != null)
{
data.Add(MultipartPostPart.CreateFormPart("title", title));
}
if (description != null)
{
data.Add(MultipartPostPart.CreateFormPart("description", description));
}
if (tags != null)
{
data.Add(MultipartPostPart.CreateFormPart("tags", tags));
}
if (publish != null)
{
data.Add(MultipartPostPart.CreateFormPart("publish", publish.Value ? "1" : "0"));
}
if (variables != null)
{
foreach (KeyValuePair <string, string> entry in variables)
{
// Can't overwrite default values using this!
if (!_defaultAttributes.Contains(entry.Key))
{
data.Add(MultipartPostPart.CreateFormPart(entry.Key, entry.Value));
}
else
{
throw new MalformedRequest("Cannot set built-in field '" + entry.Key + "' through custom variables.");
}
}
}
// Do the request
MessageReceivingEndpoint requestMessage = new MessageReceivingEndpoint(_provider.GetRequestUrl("/api/photo/upload", null), HttpDeliveryMethods.PostRequest | HttpDeliveryMethods.AuthorizationHeaderRequest);
XPathNavigator responseMessage = _provider.DoRequest(requestMessage, data);
if (responseMessage == null)
{
return(null);
}
// Get the Photo id
XPathNodeIterator photos = responseMessage.Select("/response/photo_id");
if ((photos.MoveNext()) && (photos.Current != null))
{
return(Helpers.ConvertStringToInteger(photos.Current.Value));
}
// If nothing pops up, we'll return null
return(null);
}
public void FilePartAsFile()
{
var part = MultipartPostPart.CreateFormFilePart("somename", "somefile", "plain/text", new MemoryStream());
Assert.AreEqual("file", part.ContentDisposition);
}
public void FormDataSerializeMatchesLength()
{
var part = MultipartPostPart.CreateFormPart("a", "b");
VerifyLength(part);
}
/// <summary>
/// Prepares to send a request to the Service Provider via the Authorization header.
/// </summary>
/// <param name="requestMessage">The message to be transmitted to the ServiceProvider.</param>
/// <returns>The web request ready to send.</returns>
/// <remarks>
/// <para>If the message has non-empty ExtraData in it, the request stream is sent to
/// the server automatically. If it is empty, the request stream must be sent by the caller.</para>
/// <para>This method implements OAuth 1.0 section 5.2, item #1 (described in section 5.4).</para>
/// </remarks>
private HttpWebRequest InitializeRequestAsAuthHeader(IDirectedProtocolMessage requestMessage)
{
var dictionary = this.MessageDescriptions.GetAccessor(requestMessage);
// copy so as to not modify original
var fields = new Dictionary <string, string>();
foreach (string key in dictionary.DeclaredKeys)
{
fields.Add(key, dictionary[key]);
}
if (this.Realm != null)
{
fields.Add("realm", this.Realm.AbsoluteUri);
}
HttpWebRequest httpRequest;
UriBuilder recipientBuilder = new UriBuilder(requestMessage.Recipient);
bool hasEntity = HttpMethodHasEntity(GetHttpMethod(requestMessage));
if (!hasEntity)
{
MessagingUtilities.AppendQueryArgs(recipientBuilder, requestMessage.ExtraData);
}
httpRequest = (HttpWebRequest)WebRequest.Create(recipientBuilder.Uri);
this.PrepareHttpWebRequest(httpRequest);
httpRequest.Method = GetHttpMethod(requestMessage);
httpRequest.Headers.Add(HttpRequestHeader.Authorization, MessagingUtilities.AssembleAuthorizationHeader(Protocol.AuthorizationHeaderScheme, fields));
if (hasEntity)
{
// WARNING: We only set up the request stream for the caller if there is
// extra data. If there isn't any extra data, the caller must do this themselves.
var requestMessageWithBinaryData = requestMessage as IMessageWithBinaryData;
if (requestMessageWithBinaryData != null && requestMessageWithBinaryData.SendAsMultipart)
{
// Include the binary data in the multipart entity, and any standard text extra message data.
// The standard declared message parts are included in the authorization header.
var multiPartFields = new List <MultipartPostPart>(requestMessageWithBinaryData.BinaryData);
multiPartFields.AddRange(requestMessage.ExtraData.Select(field => MultipartPostPart.CreateFormPart(field.Key, field.Value)));
this.SendParametersInEntityAsMultipart(httpRequest, multiPartFields);
}
else
{
ErrorUtilities.VerifyProtocol(requestMessageWithBinaryData == null || requestMessageWithBinaryData.BinaryData.Count == 0, MessagingStrings.BinaryDataRequiresMultipart);
if (requestMessage.ExtraData.Count > 0)
{
this.SendParametersInEntity(httpRequest, requestMessage.ExtraData);
}
else
{
// We'll assume the content length is zero since the caller may not have
// anything. They're responsible to change it when the add the payload if they have one.
httpRequest.ContentLength = 0;
}
}
}
return(httpRequest);
}
