/// <summary>
/// Replace an existing photo on Flickr.
/// </summary>
/// <param name="stream">The <see cref="Stream"/> object containing the photo to be uploaded.</param>
/// <param name="fileName">The filename of the file to replace the existing item with.</param>
/// <param name="photoId">The ID of the photo to replace.</param>
/// <returns>The id of the photograph after successful uploading.</returns>
public string ReplacePicture(Stream stream, string fileName, string photoId)
{
var replaceUri = new Uri(ReplaceUrl);
var parameters = new Dictionary <string, string>
{
{ "photo_id", photoId }
};
if (!string.IsNullOrEmpty(OAuthAccessToken))
{
OAuthGetBasicParameters(parameters);
parameters.Add("oauth_token", OAuthAccessToken);
var sig = OAuthCalculateSignature("POST", replaceUri.AbsoluteUri, parameters, OAuthAccessTokenSecret);
parameters.Add("oauth_signature", sig);
}
else
{
parameters.Add("api_key", apiKey);
parameters.Add("auth_token", apiToken);
}
var responseXml = UploadData(stream, fileName, replaceUri, parameters);
var t = new UnknownResponse();
((IFlickrParsable)t).Load(responseXml);
return(t.GetElementValue("photoid"));
}
public string AuthGetFrob()
{
CheckSigned();
Dictionary <string, string> parameters = new Dictionary <string, string>();
parameters.Add("method", "flickr.auth.getFrob");
UnknownResponse response = GetResponseNoCache <UnknownResponse>(parameters);
return(response.GetXmlDocument().SelectSingleNode("frob/text()").Value);
}
/// <summary>
/// Returns the url to a group's page.
/// </summary>
/// <param name="groupId">The NSID of the group to fetch the url for.</param>
/// <returns>An instance of the <see cref="Uri"/> class containing the URL of the group page.</returns>
public string UrlsGetGroup(string groupId)
{
Dictionary <string, string> parameters = new Dictionary <string, string>();
parameters.Add("method", "flickr.urls.getGroup");
parameters.Add("group_id", groupId);
UnknownResponse response = GetResponseCache <UnknownResponse>(parameters);
System.Xml.XmlNode node = response.GetXmlDocument().SelectSingleNode("*/@url");
return(node == null ? null : node.Value.Replace("http://", "https://"));
}
/// <summary>
/// Returns a group NSID, given the url to a group's page or photo pool.
/// </summary>
/// <param name="urlToFind">The url to the group's page or photo pool.</param>
/// <returns>The ID of the group at the specified URL on success, a null reference (Nothing in Visual Basic) if the group cannot be found.</returns>
public string UrlsLookupGroup(string urlToFind)
{
Dictionary <string, string> parameters = new Dictionary <string, string>();
parameters.Add("method", "flickr.urls.lookupGroup");
parameters.Add("api_key", apiKey);
parameters.Add("url", urlToFind);
UnknownResponse response = GetResponseCache <UnknownResponse>(parameters);
System.Xml.XmlNode nav = response.GetXmlDocument().SelectSingleNode("*/@id");
return(nav == null ? null : nav.Value.Replace("http://", "https://"));
}
/// <summary>
/// Adds a new comment to a photoset.
/// </summary>
/// <param name="photosetId">The ID of the photoset to add the comment to.</param>
/// <param name="commentText">The text of the comment. Can contain some HTML.</param>
/// <returns>The new ID of the created comment.</returns>
public string PhotosetsCommentsAddComment(string photosetId, string commentText)
{
Dictionary <string, string> parameters = new Dictionary <string, string>();
parameters.Add("method", "flickr.photosets.comments.addComment");
parameters.Add("photoset_id", photosetId);
parameters.Add("comment_text", commentText);
UnknownResponse response = GetResponseNoCache <UnknownResponse>(parameters);
System.Xml.XmlNode nav = response.GetXmlDocument().SelectSingleNode("*/@id");
return(nav == null ? null : nav.Value);
}
/// <summary>
/// Replace an existing photo on Flickr.
/// </summary>
/// <param name="stream">The <see cref="Stream"/> object containing the photo to be uploaded.</param>
/// <param name="fileName">The filename of the file to replace the existing item with.</param>
/// <param name="photoId">The ID of the photo to replace.</param>
/// <returns>The id of the photograph after successful uploading.</returns>
public string ReplacePicture(Stream stream, string fileName, string photoId)
{
var replaceUri = new Uri(ReplaceUrl);
var parameters = new Dictionary <string, string>
{
{ "photo_id", photoId }
};
if (!string.IsNullOrEmpty(OAuthAccessToken))
{
OAuthGetBasicParameters(parameters);
parameters.Add("oauth_token", OAuthAccessToken);
var sig = OAuthCalculateSignature("POST", replaceUri.AbsoluteUri, parameters, OAuthAccessTokenSecret);
parameters.Add("oauth_signature", sig);
}
else
{
parameters.Add("api_key", apiKey);
parameters.Add("auth_token", apiToken);
}
var responseXml = UploadData(stream, fileName, replaceUri, parameters);
var settings = new XmlReaderSettings {
IgnoreWhitespace = true
};
var reader = XmlReader.Create(new StringReader(responseXml), settings);
if (!reader.ReadToDescendant("rsp"))
{
throw new XmlException("Unable to find response element 'rsp' in Flickr response");
}
while (reader.MoveToNextAttribute())
{
if (reader.LocalName == "stat" && reader.Value == "fail")
{
throw ExceptionHandler.CreateResponseException(reader);
}
}
reader.MoveToElement();
reader.Read();
var t = new UnknownResponse();
((IFlickrParsable)t).Load(reader);
return(t.GetElementValue("photoid"));
}
/// <summary>
/// Returns the url to a user's profile.
/// </summary>
/// <param name="userId">The NSID of the user to fetch the url for. If omitted, the calling user is assumed.</param>
/// <returns>An instance of the <see cref="Uri"/> class containing the URL for the users profile.</returns>
public string UrlsGetUserProfile(string userId)
{
Dictionary <string, string> parameters = new Dictionary <string, string>();
parameters.Add("method", "flickr.urls.getUserProfile");
if (userId != null && userId.Length > 0)
{
parameters.Add("user_id", userId);
}
UnknownResponse response = GetResponseCache <UnknownResponse>(parameters);
System.Xml.XmlNode nav = response.GetXmlDocument().SelectSingleNode("*/@url");
return(nav == null ? null : nav.Value.Replace("http://", "https://"));
}
/// <summary>
/// Get a list of current 'Pandas' supported by Flickr.
/// </summary>
/// <returns>An array of panda names.</returns>
public string[] PandaGetList()
{
var parameters = new Dictionary <string, string>();
parameters.Add("method", "flickr.panda.getList");
UnknownResponse response = GetResponseCache <UnknownResponse>(parameters);
var pandas = new List <string>();
foreach (System.Xml.XmlNode n in response.GetXmlDocument().SelectNodes("//panda/text()"))
{
pandas.Add(n.Value);
}
return(pandas.ToArray());
}
/// <summary>
/// Add a note to a picture.
/// </summary>
/// <param name="photoId">The photo id to add the note to.</param>
/// <param name="noteX">The X co-ordinate of the upper left corner of the note.</param>
/// <param name="noteY">The Y co-ordinate of the upper left corner of the note.</param>
/// <param name="noteWidth">The width of the note.</param>
/// <param name="noteHeight">The height of the note.</param>
/// <param name="noteText">The text in the note.</param>
/// <returns></returns>
public string PhotosNotesAdd(string photoId, int noteX, int noteY, int noteWidth, int noteHeight, string noteText)
{
var parameters = new Dictionary <string, string>();
parameters.Add("method", "flickr.photos.notes.add");
parameters.Add("photo_id", photoId);
parameters.Add("note_x", noteX.ToString(System.Globalization.NumberFormatInfo.InvariantInfo));
parameters.Add("note_y", noteY.ToString(System.Globalization.NumberFormatInfo.InvariantInfo));
parameters.Add("note_w", noteWidth.ToString(System.Globalization.NumberFormatInfo.InvariantInfo));
parameters.Add("note_h", noteHeight.ToString(System.Globalization.NumberFormatInfo.InvariantInfo));
parameters.Add("note_text", noteText);
UnknownResponse response = GetResponseCache <UnknownResponse>(parameters);
System.Xml.XmlNode node = response.GetXmlDocument().SelectSingleNode("*/@id");
return(node == null ? null : node.Value);
}
/// <summary>
/// Replace an existing photo on Flickr.
/// </summary>
/// <param name="stream">The <see cref="Stream"/> object containing the photo to be uploaded.</param>
/// <param name="fileName">The filename of the file to replace the existing item with.</param>
/// <param name="photoId">The ID of the photo to replace.</param>
/// <returns>The id of the photograph after successful uploading.</returns>
public string ReplacePicture(Stream stream, string fileName, string photoId)
{
Uri replaceUri = new Uri(ReplaceUrl);
Dictionary<string, string> parameters = new Dictionary<string, string>();
parameters.Add("photo_id", photoId);
if (!String.IsNullOrEmpty(OAuthAccessToken))
{
OAuthGetBasicParameters(parameters);
parameters.Add("oauth_token", OAuthAccessToken);
string sig = OAuthCalculateSignature("POST", replaceUri.AbsoluteUri, parameters, OAuthAccessTokenSecret);
parameters.Add("oauth_signature", sig);
}
else
{
parameters.Add("api_key", apiKey);
parameters.Add("auth_token", apiToken);
}
string responseXml = UploadData(stream, fileName, replaceUri, parameters);
XmlReaderSettings settings = new XmlReaderSettings();
settings.IgnoreWhitespace = true;
XmlReader reader = XmlReader.Create(new StringReader(responseXml), settings);
if (!reader.ReadToDescendant("rsp"))
{
throw new XmlException("Unable to find response element 'rsp' in Flickr response");
}
while (reader.MoveToNextAttribute())
{
if (reader.LocalName == "stat" && reader.Value == "fail")
throw ExceptionHandler.CreateResponseException(reader);
continue;
}
reader.MoveToElement();
reader.Read();
UnknownResponse t = new UnknownResponse();
((IFlickrParsable)t).Load(reader);
return t.GetElementValue("photoid");
}
/// <summary>
/// Gets the currently authenticated users default safety level.
/// </summary>
/// <returns></returns>
public SafetyLevel PrefsGetSafetyLevel()
{
CheckRequiresAuthentication();
var parameters = new Dictionary <string, string>();
parameters.Add("method", "flickr.prefs.getSafetyLevel");
UnknownResponse response = GetResponseCache <UnknownResponse>(parameters);
System.Xml.XmlNode nav = response.GetXmlDocument().SelectSingleNode("*/@safety_level");
if (nav == null)
{
throw new ParsingException("Unable to find safety level in returned XML.");
}
return((SafetyLevel)int.Parse(nav.Value, System.Globalization.NumberFormatInfo.InvariantInfo));
}
/// <summary>
/// Gets the currently authenticated users default hidden from search setting.
/// </summary>
/// <returns></returns>
public HiddenFromSearch PrefsGetHidden()
{
CheckRequiresAuthentication();
Dictionary <string, string> parameters = new Dictionary <string, string>();
parameters.Add("method", "flickr.prefs.getHidden");
UnknownResponse response = GetResponseCache <UnknownResponse>(parameters);
System.Xml.XmlNode nav = response.GetXmlDocument().SelectSingleNode("*/@hidden");
if (nav == null)
{
throw new ParsingException("Unable to find hidden preference in returned XML.");
}
return((HiddenFromSearch)int.Parse(nav.Value, System.Globalization.NumberFormatInfo.InvariantInfo));
}
private void UploadDataAsync(Stream imageStream, string fileName, Uri uploadUri, Dictionary<string, string> parameters, Action<FlickrResult<string>> callback)
{
string boundary = "FLICKR_MIME_" + DateTime.Now.ToString("yyyyMMddhhmmss", System.Globalization.DateTimeFormatInfo.InvariantInfo);
string authHeader = FlickrResponder.OAuthCalculateAuthHeader(parameters);
byte[] dataBuffer = CreateUploadData(imageStream, fileName, parameters, boundary);
HttpWebRequest req = (HttpWebRequest)HttpWebRequest.Create(uploadUri);
req.Method = "POST";
req.ContentType = "multipart/form-data; boundary=" + boundary;
if (!String.IsNullOrEmpty(authHeader))
{
req.Headers["Authorization"] = authHeader;
}
req.BeginGetRequestStream(
r =>
{
Stream s = req.EndGetRequestStream(r);
int bufferSize = 1024 * 32;
int soFar = 0;
while (soFar < dataBuffer.Length)
{
s.Write(dataBuffer, soFar, Math.Min(bufferSize, dataBuffer.Length - soFar));
soFar += bufferSize;
if (OnUploadProgress != null)
{
UploadProgressEventArgs args = new UploadProgressEventArgs(soFar, dataBuffer.Length);
OnUploadProgress(this, args);
}
}
s.Close();
req.BeginGetResponse(
r2 =>
{
FlickrResult<string> result = new FlickrResult<string>();
try
{
WebResponse res = req.EndGetResponse(r2);
StreamReader sr = new StreamReader(res.GetResponseStream());
string responseXml = sr.ReadToEnd();
sr.Close();
XmlReaderSettings settings = new XmlReaderSettings();
settings.IgnoreWhitespace = true;
XmlReader reader = XmlReader.Create(new StringReader(responseXml), settings);
if (!reader.ReadToDescendant("rsp"))
{
throw new XmlException("Unable to find response element 'rsp' in Flickr response");
}
while (reader.MoveToNextAttribute())
{
if (reader.LocalName == "stat" && reader.Value == "fail")
throw ExceptionHandler.CreateResponseException(reader);
continue;
}
reader.MoveToElement();
reader.Read();
UnknownResponse t = new UnknownResponse();
((IFlickrParsable)t).Load(reader);
result.Result = t.GetElementValue("photoid");
result.HasError = false;
}
catch (Exception ex)
{
if (ex is WebException)
{
OAuthException oauthEx = new OAuthException(ex);
if (String.IsNullOrEmpty(oauthEx.Message))
result.Error = ex;
else
result.Error = oauthEx;
}
else
{
result.Error = ex;
}
}
callback(result);
},
this);
},
this);
}
/// <summary>
/// UploadPicture method that does all the uploading work.
/// </summary>
/// <param name="stream">The <see cref="Stream"/> object containing the pphoto to be uploaded.</param>
/// <param name="fileName">The filename of the file to upload. Used as the title if title is null.</param>
/// <param name="title">The title of the photo (optional).</param>
/// <param name="description">The description of the photograph (optional).</param>
/// <param name="tags">The tags for the photograph (optional).</param>
/// <param name="isPublic">false for private, true for public.</param>
/// <param name="isFamily">true if visible to family.</param>
/// <param name="isFriend">true if visible to friends only.</param>
/// <param name="contentType">The content type of the photo, i.e. Photo, Screenshot or Other.</param>
/// <param name="safetyLevel">The safety level of the photo, i.e. Safe, Moderate or Restricted.</param>
/// <param name="hiddenFromSearch">Is the photo hidden from public searches.</param>
/// <returns>The id of the photograph after successful uploading.</returns>
public string UploadPicture(Stream stream, string fileName, string title, string description, string tags,
bool isPublic, bool isFamily, bool isFriend, ContentType contentType,
SafetyLevel safetyLevel, HiddenFromSearch hiddenFromSearch)
{
CheckRequiresAuthentication();
var uploadUri = new Uri(UploadUrl);
var parameters = new Dictionary <string, string>();
if (!string.IsNullOrEmpty(title))
{
parameters.Add("title", title);
}
if (!string.IsNullOrEmpty(description))
{
parameters.Add("description", description);
}
if (!string.IsNullOrEmpty(tags))
{
parameters.Add("tags", tags);
}
parameters.Add("is_public", isPublic ? "1" : "0");
parameters.Add("is_friend", isFriend ? "1" : "0");
parameters.Add("is_family", isFamily ? "1" : "0");
if (safetyLevel != SafetyLevel.None)
{
parameters.Add("safety_level", safetyLevel.ToString("D"));
}
if (contentType != ContentType.None)
{
parameters.Add("content_type", contentType.ToString("D"));
}
if (hiddenFromSearch != HiddenFromSearch.None)
{
parameters.Add("hidden", hiddenFromSearch.ToString("D"));
}
if (!string.IsNullOrEmpty(OAuthAccessToken))
{
OAuthGetBasicParameters(parameters);
parameters.Add("oauth_token", OAuthAccessToken);
string sig = OAuthCalculateSignature("POST", uploadUri.AbsoluteUri, parameters, OAuthAccessTokenSecret);
parameters.Add("oauth_signature", sig);
}
else
{
parameters.Add("api_key", apiKey);
parameters.Add("auth_token", apiToken);
}
string responseXml = UploadData(stream, fileName, uploadUri, parameters);
var settings = new XmlReaderSettings {
IgnoreWhitespace = true
};
var reader = XmlReader.Create(new StringReader(responseXml), settings);
if (!reader.ReadToDescendant("rsp"))
{
throw new XmlException("Unable to find response element 'rsp' in Flickr response");
}
while (reader.MoveToNextAttribute())
{
if (reader.LocalName == "stat" && reader.Value == "fail")
{
throw ExceptionHandler.CreateResponseException(reader);
}
}
reader.MoveToElement();
reader.Read();
var t = new UnknownResponse();
((IFlickrParsable)t).Load(reader);
return(t.GetElementValue("photoid"));
}
private void UploadDataAsync(Stream imageStream, string fileName, Uri uploadUri, Dictionary <string, string> parameters, Action <FlickrResult <string> > callback)
{
string boundary = "FLICKR_MIME_" + DateTime.Now.ToString("yyyyMMddhhmmss", System.Globalization.DateTimeFormatInfo.InvariantInfo);
string authHeader = FlickrResponder.OAuthCalculateAuthHeader(parameters);
var dataBuffer = CreateUploadData(imageStream, fileName, parameters, boundary);
var req = (HttpWebRequest)WebRequest.Create(uploadUri);
req.Method = "POST";
req.ContentType = "multipart/form-data; boundary=" + boundary;
#if (!SILVERLIGHT && !WINDOWS_PHONE)
req.SendChunked = true;
#endif
req.AllowWriteStreamBuffering = false;
if (!string.IsNullOrEmpty(authHeader))
{
req.Headers["Authorization"] = authHeader;
}
req.BeginGetRequestStream(
r =>
{
var result = new FlickrResult <string>();
using (var reqStream = req.EndGetRequestStream(r))
{
try
{
var bufferSize = 32 * 1024;
if (dataBuffer.Length / 100 > bufferSize)
{
bufferSize = bufferSize * 2;
}
dataBuffer.UploadProgress += (o, e) =>
{
if (OnUploadProgress != null)
{
OnUploadProgress(this, e);
}
};
dataBuffer.CopyTo(reqStream, bufferSize);
reqStream.Close();
}
catch (Exception ex)
{
result.Error = ex;
callback(result);
}
}
req.BeginGetResponse(
r2 =>
{
try
{
var res = req.EndGetResponse(r2);
var sr = new StreamReader(res.GetResponseStream());
var responseXml = sr.ReadToEnd();
sr.Close();
var t = new UnknownResponse();
((IFlickrParsable)t).Load(responseXml);
result.Result = t.GetElementValue("photoid");
result.HasError = false;
}
catch (Exception ex)
{
if (ex is WebException)
{
var oauthEx = new OAuthException(ex);
result.Error = string.IsNullOrEmpty(oauthEx.Message) ? ex : oauthEx;
}
else
{
result.Error = ex;
}
}
callback(result);
},
this);
},
this);
}
/// <summary>
/// UploadPicture method that does all the uploading work.
/// </summary>
/// <param name="stream">The <see cref="Stream"/> object containing the pphoto to be uploaded.</param>
/// <param name="fileName">The filename of the file to upload. Used as the title if title is null.</param>
/// <param name="title">The title of the photo (optional).</param>
/// <param name="description">The description of the photograph (optional).</param>
/// <param name="tags">The tags for the photograph (optional).</param>
/// <param name="isPublic">false for private, true for public.</param>
/// <param name="isFamily">true if visible to family.</param>
/// <param name="isFriend">true if visible to friends only.</param>
/// <param name="contentType">The content type of the photo, i.e. Photo, Screenshot or Other.</param>
/// <param name="safetyLevel">The safety level of the photo, i.e. Safe, Moderate or Restricted.</param>
/// <param name="hiddenFromSearch">Is the photo hidden from public searches.</param>
/// <returns>The id of the photograph after successful uploading.</returns>
public string UploadPicture(Stream stream, string fileName, string title, string description, string tags, bool isPublic, bool isFamily, bool isFriend, ContentType contentType, SafetyLevel safetyLevel, HiddenFromSearch hiddenFromSearch)
{
CheckRequiresAuthentication();
Uri uploadUri = new Uri(UploadUrl);
Dictionary<string, string> parameters = new Dictionary<string, string>();
if (title != null && title.Length > 0)
{
parameters.Add("title", title);
}
if (description != null && description.Length > 0)
{
parameters.Add("description", description);
}
if (tags != null && tags.Length > 0)
{
parameters.Add("tags", tags);
}
parameters.Add("is_public", isPublic ? "1" : "0");
parameters.Add("is_friend", isFriend ? "1" : "0");
parameters.Add("is_family", isFamily ? "1" : "0");
if (safetyLevel != SafetyLevel.None)
{
parameters.Add("safety_level", safetyLevel.ToString("D"));
}
if (contentType != ContentType.None)
{
parameters.Add("content_type", contentType.ToString("D"));
}
if (hiddenFromSearch != HiddenFromSearch.None)
{
parameters.Add("hidden", hiddenFromSearch.ToString("D"));
}
if (!String.IsNullOrEmpty(OAuthAccessToken))
{
OAuthGetBasicParameters(parameters);
parameters.Add("oauth_token", OAuthAccessToken);
string sig = OAuthCalculateSignature("POST", uploadUri.AbsoluteUri, parameters, OAuthAccessTokenSecret);
parameters.Add("oauth_signature", sig);
}
else
{
parameters.Add("api_key", apiKey);
parameters.Add("auth_token", apiToken);
}
string responseXml = UploadData(stream, fileName, uploadUri, parameters);
XmlReaderSettings settings = new XmlReaderSettings();
settings.IgnoreWhitespace = true;
XmlReader reader = XmlReader.Create(new StringReader(responseXml), settings);
if (!reader.ReadToDescendant("rsp"))
{
throw new XmlException("Unable to find response element 'rsp' in Flickr response");
}
while (reader.MoveToNextAttribute())
{
if (reader.LocalName == "stat" && reader.Value == "fail")
throw ExceptionHandler.CreateResponseException(reader);
continue;
}
reader.MoveToElement();
reader.Read();
UnknownResponse t = new UnknownResponse();
((IFlickrParsable)t).Load(reader);
return t.GetElementValue("photoid");
}
private void UploadDataAsync(Stream imageStream, string fileName, Uri uploadUri, Dictionary<string, string> parameters, Action<FlickrResult<string>> callback)
{
string boundary = "FLICKR_MIME_" + DateTime.Now.ToString("yyyyMMddhhmmss", System.Globalization.DateTimeFormatInfo.InvariantInfo);
string authHeader = FlickrResponder.OAuthCalculateAuthHeader(parameters);
var dataBuffer = CreateUploadData(imageStream, fileName, parameters, boundary);
var req = WebRequest.Create(uploadUri);
req.Method = "POST";
req.ContentType = "multipart/form-data; boundary=" + boundary;
if (!string.IsNullOrEmpty(authHeader))
{
req.Headers["Authorization"] = authHeader;
}
req.BeginGetRequestStream(
r =>
{
using (var reqStream = req.EndGetRequestStream(r))
{
var bufferSize = 32 * 1024;
if (dataBuffer.Length / 100 > bufferSize) bufferSize = bufferSize * 2;
dataBuffer.UploadProgress += (o, e) => { if (OnUploadProgress != null) OnUploadProgress(this, e); };
dataBuffer.CopyTo(reqStream, bufferSize);
reqStream.Close();
}
req.BeginGetResponse(
r2 =>
{
var result = new FlickrResult<string>();
try
{
var res = req.EndGetResponse(r2);
var sr = new StreamReader(res.GetResponseStream());
var responseXml = sr.ReadToEnd();
sr.Close();
var settings = new XmlReaderSettings {IgnoreWhitespace = true};
var reader = XmlReader.Create(new StringReader(responseXml), settings);
if (!reader.ReadToDescendant("rsp"))
{
throw new XmlException("Unable to find response element 'rsp' in Flickr response");
}
while (reader.MoveToNextAttribute())
{
if (reader.LocalName == "stat" && reader.Value == "fail")
throw ExceptionHandler.CreateResponseException(reader);
}
reader.MoveToElement();
reader.Read();
var t = new UnknownResponse();
((IFlickrParsable)t).Load(reader);
result.Result = t.GetElementValue("photoid");
result.HasError = false;
}
catch (Exception ex)
{
if (ex is WebException)
{
var oauthEx = new OAuthException(ex);
result.Error = string.IsNullOrEmpty(oauthEx.Message) ? ex : oauthEx;
}
else
{
result.Error = ex;
}
}
callback(result);
},
this);
},
this);
}
private void UploadDataAsync(Stream imageStream, string fileName, Uri uploadUri, Dictionary <string, string> parameters, Action <FlickrResult <string> > callback)
{
string boundary = "FLICKR_MIME_" + DateTime.Now.ToString("yyyyMMddhhmmss", System.Globalization.DateTimeFormatInfo.InvariantInfo);
string authHeader = FlickrResponder.OAuthCalculateAuthHeader(parameters);
var dataBuffer = CreateUploadData(imageStream, fileName, parameters, boundary);
var req = WebRequest.Create(uploadUri);
req.Method = "POST";
req.ContentType = "multipart/form-data; boundary=" + boundary;
if (!String.IsNullOrEmpty(authHeader))
{
req.Headers["Authorization"] = authHeader;
}
req.BeginGetRequestStream(
r =>
{
using (var reqStream = req.EndGetRequestStream(r))
{
var bufferSize = 32 * 1024;
if (dataBuffer.Length / 100 > bufferSize)
{
bufferSize = bufferSize * 2;
}
dataBuffer.UploadProgress += (o, e) => { if (OnUploadProgress != null)
{
OnUploadProgress(this, e);
}
};
dataBuffer.CopyTo(reqStream, bufferSize);
reqStream.Close();
}
req.BeginGetResponse(
r2 =>
{
var result = new FlickrResult <string>();
try
{
var res = req.EndGetResponse(r2);
var sr = new StreamReader(res.GetResponseStream());
var responseXml = sr.ReadToEnd();
sr.Close();
var settings = new XmlReaderSettings {
IgnoreWhitespace = true
};
var reader = XmlReader.Create(new StringReader(responseXml), settings);
if (!reader.ReadToDescendant("rsp"))
{
throw new XmlException("Unable to find response element 'rsp' in Flickr response");
}
while (reader.MoveToNextAttribute())
{
if (reader.LocalName == "stat" && reader.Value == "fail")
{
throw ExceptionHandler.CreateResponseException(reader);
}
}
reader.MoveToElement();
reader.Read();
var t = new UnknownResponse();
((IFlickrParsable)t).Load(reader);
result.Result = t.GetElementValue("photoid");
result.HasError = false;
}
catch (Exception ex)
{
if (ex is WebException)
{
var oauthEx = new OAuthException(ex);
result.Error = String.IsNullOrEmpty(oauthEx.Message) ? ex : oauthEx;
}
else
{
result.Error = ex;
}
}
callback(result);
},
this);
},
this);
}
/// <summary>
/// UploadPicture method that does all the uploading work.
/// </summary>
/// <param name="stream">The <see cref="Stream"/> object containing the pphoto to be uploaded.</param>
/// <param name="fileName">The filename of the file to upload. Used as the title if title is null.</param>
/// <param name="title">The title of the photo (optional).</param>
/// <param name="description">The description of the photograph (optional).</param>
/// <param name="tags">The tags for the photograph (optional).</param>
/// <param name="isPublic">false for private, true for public.</param>
/// <param name="isFamily">true if visible to family.</param>
/// <param name="isFriend">true if visible to friends only.</param>
/// <param name="contentType">The content type of the photo, i.e. Photo, Screenshot or Other.</param>
/// <param name="safetyLevel">The safety level of the photo, i.e. Safe, Moderate or Restricted.</param>
/// <param name="hiddenFromSearch">Is the photo hidden from public searches.</param>
/// <returns>The id of the photograph after successful uploading.</returns>
public string UploadPicture(Stream stream, string fileName, string title, string description, string tags,
bool isPublic, bool isFamily, bool isFriend, ContentType contentType,
SafetyLevel safetyLevel, HiddenFromSearch hiddenFromSearch)
{
CheckRequiresAuthentication();
var uploadUri = new Uri(UploadUrl);
var parameters = new Dictionary <string, string>();
if (!string.IsNullOrEmpty(title))
{
parameters.Add("title", title);
}
if (!string.IsNullOrEmpty(description))
{
parameters.Add("description", description);
}
if (!string.IsNullOrEmpty(tags))
{
parameters.Add("tags", tags);
}
parameters.Add("is_public", isPublic ? "1" : "0");
parameters.Add("is_friend", isFriend ? "1" : "0");
parameters.Add("is_family", isFamily ? "1" : "0");
if (safetyLevel != SafetyLevel.None)
{
parameters.Add("safety_level", safetyLevel.ToString("D"));
}
if (contentType != ContentType.None)
{
parameters.Add("content_type", contentType.ToString("D"));
}
if (hiddenFromSearch != HiddenFromSearch.None)
{
parameters.Add("hidden", hiddenFromSearch.ToString("D"));
}
if (!string.IsNullOrEmpty(OAuthAccessToken))
{
OAuthGetBasicParameters(parameters);
parameters.Add("oauth_token", OAuthAccessToken);
string sig = OAuthCalculateSignature("POST", uploadUri.AbsoluteUri, parameters, OAuthAccessTokenSecret);
parameters.Add("oauth_signature", sig);
}
else
{
parameters.Add("api_key", apiKey);
parameters.Add("auth_token", apiToken);
}
string responseXml = UploadData(stream, fileName, uploadUri, parameters);
var t = new UnknownResponse();
((IFlickrParsable)t).Load(responseXml);
return(t.GetElementValue("photoid"));
}
private void UploadDataAsync(Stream imageStream, string fileName, Uri uploadUri, Dictionary <string, string> parameters, Action <FlickrResult <string> > callback)
{
string boundary = "FLICKR_MIME_" + DateTime.Now.ToString("yyyyMMddhhmmss", System.Globalization.DateTimeFormatInfo.InvariantInfo);
string authHeader = FlickrResponder.OAuthCalculateAuthHeader(parameters);
byte[] dataBuffer = CreateUploadData(imageStream, fileName, parameters, boundary);
HttpWebRequest req = (HttpWebRequest)HttpWebRequest.Create(uploadUri);
req.Method = "POST";
req.ContentType = "multipart/form-data; boundary=" + boundary;
if (!String.IsNullOrEmpty(authHeader))
{
req.Headers["Authorization"] = authHeader;
}
req.BeginGetRequestStream(
r =>
{
Stream s = req.EndGetRequestStream(r);
int bufferSize = 1024 * 32;
int soFar = 0;
while (soFar < dataBuffer.Length)
{
if ((dataBuffer.Length - soFar) < bufferSize)
{
bufferSize = dataBuffer.Length - soFar;
}
s.Write(dataBuffer, soFar, bufferSize);
soFar += bufferSize;
if (OnUploadProgress != null)
{
UploadProgressEventArgs args = new UploadProgressEventArgs(soFar, dataBuffer.Length);
OnUploadProgress(this, args);
}
}
req.BeginGetResponse(
r2 =>
{
FlickrResult <string> result = new FlickrResult <string>();
try
{
WebResponse res = req.EndGetResponse(r2);
StreamReader sr = new StreamReader(res.GetResponseStream());
string responseXml = sr.ReadToEnd();
XmlReaderSettings settings = new XmlReaderSettings();
settings.IgnoreWhitespace = true;
XmlReader reader = XmlReader.Create(new StringReader(responseXml), settings);
if (!reader.ReadToDescendant("rsp"))
{
throw new XmlException("Unable to find response element 'rsp' in Flickr response");
}
while (reader.MoveToNextAttribute())
{
if (reader.LocalName == "stat" && reader.Value == "fail")
{
throw ExceptionHandler.CreateResponseException(reader);
}
continue;
}
reader.MoveToElement();
reader.Read();
UnknownResponse t = new UnknownResponse();
((IFlickrParsable)t).Load(reader);
result.Result = t.GetElementValue("photoid");
result.HasError = false;
}
catch (Exception ex)
{
if (ex is WebException)
{
OAuthException oauthEx = new OAuthException(ex);
if (String.IsNullOrEmpty(oauthEx.Message))
{
result.Error = ex;
}
else
{
result.Error = oauthEx;
}
}
else
{
result.Error = ex;
}
}
callback(result);
},
this);
},
this);
}
