public ActionResult Snippet(FormCollection formVars)
{
string sessionKey = Request.Params["sessionKey"];
CodePasteServiceBase service = new CodePasteServiceBase();
// load up snippet from posted values
CodeSnippet snippet = new CodeSnippet();
this.UpdateModel(snippet);
return this.ApiResult(service.PostNewCodeSnippet(snippet, sessionKey));
}
private bool ValidateForSpam(CodeSnippet snippet)
{
string strLength = Request.Form["qx"];
if (string.IsNullOrEmpty(strLength))
return false;
int length = -1;
int.TryParse(strLength,out length);
// Simplistic form of validation
if (snippet.Code.Replace("\r\n","\r").Length != length)
return false;
return true;
}
public ActionResult New(string message = null)
{
ViewData["UserState"] = AppUserState;
var snippet = new CodeSnippet();
snippet.Author = this.AppUserState.Name;
string codeUrl = Request.QueryString["url"];
if (!string.IsNullOrEmpty(codeUrl))
{
HttpClient client = new HttpClient();
client.Timeout = 4000;
snippet.Code = client.DownloadString(codeUrl);
snippet.Title = Path.GetFileName(codeUrl);
string extension = Path.GetExtension(codeUrl);
snippet.Language = CodeFormatFactory.GetStringLanguageFromExtension(extension);
Response.Write(snippet.Language);
}
if (!string.IsNullOrEmpty(message))
this.ErrorDisplay.ShowMessage(message);
return this.View("New",snippet);
}
/// <summary>
/// Allows posting of a new code snippet.
/// </summary>
/// <param name="snippet"></param>
/// <param name="sessionKey"></param>
/// <returns></returns>
public CodeSnippet PostNewCodeSnippet(CodeSnippet snippet, string sessionKey)
{
User user = this.ValidateToken(sessionKey);
using (busCodeSnippet codeSnippet = CodePasteFactory.GetCodeSnippet())
{
if (snippet == null)
this.ThrowException("Invalid snippet instance data passed");
CodeSnippet newSnippet = codeSnippet.NewEntity();
// Force userId regardless of what the user has set
newSnippet.UserId = user.Id;
newSnippet.Author = user.Name;
if (string.IsNullOrEmpty(newSnippet.Author))
newSnippet.Author = snippet.Author;
if (string.IsNullOrEmpty(snippet.Language))
snippet.Language = "NoFormat";
DataUtils.CopyObjectData(snippet, newSnippet, "Id,UserId,Entered,Views,UserId,User,Author,Comments");
if (!codeSnippet.Validate())
this.ThrowException("Snippet validation failed: " + codeSnippet.ValidationErrors.ToString());
if (codeSnippet.IsSpam())
this.ThrowException("Invalid Content.");
if (!codeSnippet.Save())
this.ThrowException("Failed to save snippet: " + codeSnippet.ErrorMessage);
return newSnippet;
}
}
/// <summary>
/// Internally determines whether the snippet user is the same as the
/// logged in user.
/// </summary>
/// <param name="entity"></param>
/// <returns></returns>
private bool IsEditAllowed(CodeSnippet entity)
{
if (string.IsNullOrEmpty(entity.UserId) || this.AppUserState.UserId != entity.UserId)
return false;
return true;
}
/// <summary>
/// Creates a GravatarLink for a snippet based on the user Email address.
/// </summary>
/// <param name="snippet"></param>
/// <returns></returns>
public static string GravatarLink(CodeSnippet snippet)
{
if (snippet.User == null)
return string.Empty;
string DefaultImg = WebUtils.ResolveServerUrl("~/images/space.gif");
return Gravatar.GetGravatarImage(snippet.User.Email, 70, "R",
"style='opacity:.75;filter:alpha(opacity=\"75\");margin: 0 0 0 5px;' align='right' hspace='5'",
DefaultImg);
}
