private bool ValidateFullPostRequest(CompanyForumApiFullPostRequest req)
{
if (req.UserId == -1)
{
return(false);
}
if (req.LoginToken == null || req.LoginToken.Equals(""))
{
return(false);
}
if (req.PostText == null || req.PostText.Equals(""))
{
return(false);
}
if (req.CompanyId <= 0)
{
return(false);
}
if (req.JobEntryId <= 0)
{
return(false);
}
return(true);
}
/// <summary>
/// POST request format located in the Web Api Enumeration v2
/// under the tab Company/Forum, starting row 1
/// </summary>
/// <param name="ctx">HttpListenerContext to respond to</param>
private void HandlePostRequest(HttpListenerContext ctx)
{
try {
#region Input Validation
if (!ctx.Request.HasEntityBody)
{
WriteBodyResponse(ctx, 400, "Bad Request", "No Body");
return;
}
CompanyForumApiFullPostRequest entry = ParseForumEntry(ctx);
if (!ValidateFullPostRequest(entry))
{
WriteBodyResponse(ctx, 400, "Bad Request", "Incorrect Format");
return;
}
#endregion
//Otherwise we have a valid entry, validate user
MySqlDataManipulator connection = new MySqlDataManipulator();
using (connection)
{
bool res = connection.Connect(MySqlDataManipulator.GlobalConfiguration.GetConnectionString());
if (!res)
{
WriteBodyResponse(ctx, 500, "Unexpected ServerError", "Connection to database failed");
return;
}
#region User Validation
OverallUser mappedUser = connection.GetUserById(entry.UserId);
if (!UserVerificationUtil.LoginTokenValid(mappedUser, entry.LoginToken))
{
WriteBodyResponse(ctx, 401, "Not Authorized", "Login token was incorrect.");
return;
}
if (entry.PostText.Contains('<'))
{
WriteBodyResponse(ctx, 400, "Bad Request", "Request contained the < character, which is disallowed due to cross site scripting attacks");
return;
}
CompanySettingsEntry isPublicSetting = connection.GetCompanySettingsWhere(entry.CompanyId, "SettingKey=\"" + CompanySettingsKey.Public + "\"")[0];
bool isPublic = bool.Parse(isPublicSetting.SettingValue);
if (!isPublic && mappedUser.Company != entry.CompanyId)
{
WriteBodyResponse(ctx, 401, "Not Authorized", "Cannot access other company's private data");
return;
}
#endregion
//user is good, add post text
res = connection.AddForumPost(entry.CompanyId, entry.JobEntryId, new UserToTextEntry()
{
Text = entry.PostText, UserId = entry.UserId
});
if (!res)
{
WriteBodyResponse(ctx, 500, "Unexpected Server Error", connection.LastException.Message);
return;
}
WriteBodylessResponse(ctx, 200, "OK");
}
}
catch (HttpListenerException)
{
//HttpListeners dispose themselves when an exception occurs, so we can do no more.
}
catch (Exception e)
{
WriteBodyResponse(ctx, 500, "Internal Server Error", e.Message);
}
}