/// <summary>
/// Creates a Metaweblog Media object from the XML struct
/// </summary>
/// <param name="node">XML contains a Metaweblog MediaObject Struct</param>
/// <returns>Metaweblog MediaObject Struct Obejct</returns>
private MWAMediaObject GetMediaObject(XmlNode node)
{
MWAMediaObject temp = new MWAMediaObject();
temp.name = node.SelectSingleNode("value/struct/member[name='name']").LastChild.InnerText;
if (node.SelectSingleNode("value/struct/member[name='type']") == null)
temp.type = "notsent";
else
temp.type = node.SelectSingleNode("value/struct/member[name='type']").LastChild.InnerText;
temp.bits = System.Convert.FromBase64String(node.SelectSingleNode("value/struct/member[name='bits']").LastChild.InnerText);
return temp;
}
/// <summary>
/// Loads object properties with contents of passed xml
/// </summary>
/// <param name="xml">xml doc with methodname and parameters</param>
private void LoadXMLRequest(string xml)
{
XmlDocument request = new XmlDocument();
try
{
if (!(xml.StartsWith("<?xml") || xml.StartsWith("<method")))
{
xml = xml.Substring(xml.IndexOf("<?xml"));
}
request.LoadXml(xml);
}
catch (Exception ex)
{
throw new MetaWeblogException("01", "Invalid XMLRPC Request. (" + ex.Message + ")");
}
// Method name is always first
_methodName = request.DocumentElement.ChildNodes[0].InnerText;
// Parameters are next (and last)
_inputParams = new List<XmlNode>();
foreach (XmlNode node in request.SelectNodes("/methodCall/params/param"))
{
_inputParams.Add(node);
}
// Determine what params are what by method name
switch (_methodName)
{
case "metaWeblog.newPost":
_blogID = _inputParams[0].InnerText;
_userName = _inputParams[1].InnerText;
_password = _inputParams[2].InnerText;
_post = GetPost(_inputParams[3]);
if (_inputParams[4].InnerText == "0" || _inputParams[4].InnerText == "false")
_publish = false;
else
_publish = true;
break;
case "metaWeblog.editPost":
_postID = _inputParams[0].InnerText;
_userName = _inputParams[1].InnerText;
_password = _inputParams[2].InnerText;
_post = GetPost(_inputParams[3]);
if (_inputParams[4].InnerText == "0" || _inputParams[4].InnerText == "false")
_publish = false;
else
_publish = true;
break;
case "metaWeblog.getPost":
_postID = _inputParams[0].InnerText;
_userName = _inputParams[1].InnerText;
_password = _inputParams[2].InnerText;
break;
case "metaWeblog.newMediaObject":
_blogID = _inputParams[0].InnerText;
_userName = _inputParams[1].InnerText;
_password = _inputParams[2].InnerText;
_media = GetMediaObject(_inputParams[3]);
break;
case "metaWeblog.getCategories":
case "wp.getAuthors":
case "wp.getPageList":
case "wp.getPages":
case "wp.getTags":
_blogID = _inputParams[0].InnerText;
_userName = _inputParams[1].InnerText;
_password = _inputParams[2].InnerText;
break;
case "metaWeblog.getRecentPosts":
_blogID = _inputParams[0].InnerText;
_userName = _inputParams[1].InnerText;
_password = _inputParams[2].InnerText;
_numberOfPosts = Int32.Parse(_inputParams[3].InnerText, CultureInfo.InvariantCulture);
break;
case "blogger.getUsersBlogs":
case "metaWeblog.getUsersBlogs":
_appKey = _inputParams[0].InnerText;
_userName = _inputParams[1].InnerText;
_password = _inputParams[2].InnerText;
break;
case "blogger.deletePost":
_appKey = _inputParams[0].InnerText;
_postID = _inputParams[1].InnerText;
_userName = _inputParams[2].InnerText;
_password = _inputParams[3].InnerText;
if (_inputParams[4].InnerText == "0" || _inputParams[4].InnerText == "false")
_publish = false;
else
_publish = true;
break;
case "blogger.getUserInfo":
_appKey = _inputParams[0].InnerText;
_userName = _inputParams[1].InnerText;
_password = _inputParams[2].InnerText;
break;
case "wp.newPage":
_blogID = _inputParams[0].InnerText;
_userName = _inputParams[1].InnerText;
_password = _inputParams[2].InnerText;
_page = GetPage(_inputParams[3]);
if (_inputParams[4].InnerText == "0" || _inputParams[4].InnerText == "false")
_publish = false;
else
_publish = true;
break;
case "wp.getPage":
_blogID = _inputParams[0].InnerText;
_pageID = _inputParams[1].InnerText;
_userName = _inputParams[2].InnerText;
_password = _inputParams[3].InnerText;
break;
case "wp.editPage":
_blogID = _inputParams[0].InnerText;
_pageID = _inputParams[1].InnerText;
_userName = _inputParams[2].InnerText;
_password = _inputParams[3].InnerText;
_page = GetPage(_inputParams[4]);
if (_inputParams[5].InnerText == "0" || _inputParams[5].InnerText == "false")
_publish = false;
else
_publish = true;
break;
case "wp.deletePage":
_blogID = _inputParams[0].InnerText;
_userName = _inputParams[1].InnerText;
_password = _inputParams[2].InnerText;
_pageID = _inputParams[3].InnerText;
break;
default:
throw new MetaWeblogException("02", "未知方法. (" + _methodName + ")");
}
}
/// <summary>
/// metaWeblog.newMediaObject
/// </summary>
/// <param name="blogID">always 1000 in BlogEngine since it is a singlar blog instance</param>
/// <param name="userName">login username</param>
/// <param name="password">login password</param>
/// <param name="mediaObject">struct with media details</param>
/// <param name="request">The HTTP request.</param>
/// <returns>struct with url to media</returns>
internal MWAMediaInfo NewMediaObject(string blogID, string userName, string password, MWAMediaObject mediaObject, HttpContext request)
{
ValidateRequest(userName, password);
MWAMediaInfo mediaInfo = new MWAMediaInfo();
string newPath = "upfiles/" + DateTime.Now.ToString("yyyyMM") + "/";
string saveFolder = HttpContext.Current.Server.MapPath(ConfigHelper.SitePath + newPath);
string fileName = mediaObject.name;
// Check/Create Folders & Fix fileName
if (mediaObject.name.LastIndexOf('/') > -1)
{
fileName = mediaObject.name.Substring(mediaObject.name.LastIndexOf('/') + 1);
}
if (!Directory.Exists(saveFolder))
{
Directory.CreateDirectory(saveFolder);
}
if (File.Exists(saveFolder + fileName))
{
// Find unique fileName
for (int count = 1; count < 30000; count++)
{
string tempFileName = fileName.Insert(fileName.LastIndexOf('.'), "_" + count);
if (!File.Exists(saveFolder + tempFileName))
{
fileName = tempFileName;
break;
}
}
}
// Save File
FileStream fs = new FileStream(saveFolder + fileName, FileMode.Create);
BinaryWriter bw = new BinaryWriter(fs);
bw.Write(mediaObject.bits);
bw.Close();
mediaInfo.url = ConfigHelper.SiteUrl + newPath + fileName;
return mediaInfo;
}