public static void AddRequestToSession(byte[] req, ElmahMailSAZConfig config, HttpSessionStateBase session)
{
var reqs = ((List<byte[]>)session[sessionKey]);
reqs.Add(req);
if (config.KeepLastNRequests.HasValue && reqs.Count > config.KeepLastNRequests)
reqs.RemoveAt(0);
}
public void Init(HttpApplication context)
{
var mailModule = context.Modules.AsEnumerable().OfType<ErrorMailModule>().FirstOrDefault();
if (mailModule == null)
throw new Exception(string.Format("{0} requires {1} to be installed before it", GetType().Name, typeof(ErrorMailModule).Name));
config = (ElmahMailSAZConfig) ConfigurationManager.GetSection("elmah/errorMailSAZ") ?? new ElmahMailSAZConfig();
mailModule.Mailing += MailModuleMailing;
mailModule.Mailed += MailModuleMailed;
}
public static string SerializeRequestToSAZ(HttpSessionStateBase session, ElmahMailSAZConfig config)
{
var filename = Path.GetTempFileName();
var sessions = ((IEnumerable<byte[]>)HttpContext.Current.Session[sessionKey]).Select(b => new Session(b, null)).ToArray();
var ok = SAZ.WriteSessionArchive(filename, sessions, config.Password);
if (!ok) {
File.Delete(filename);
return null;
}
return filename;
}
public static Attachment MailModuleMailing(HttpContextBase context, ElmahMailSAZConfig config)
{
var saz = SerializeRequestToSAZ(context.Session, config);
if (saz == null)
return null;
var saz2 = saz + ".saz";
File.Move(saz, saz2);
var attachment = new Attachment(saz2);
context.Items[sazFilenameKey] = saz2;
context.Items[attachmentKey] = attachment;
return attachment;
}
public static byte[] SerializeRequest(ElmahMailSAZConfig config, HttpContextBase context)
{
if (config == null)
throw new ArgumentNullException("config");
if (context == null)
throw new ArgumentNullException("context");
var request = context.Request;
if (config.ExcludedUrls.Any(rx => rx.IsMatch(request.RawUrl)))
return null;
if (!(context.CurrentHandler is IRequiresSessionState))
return null;
return request.SerializeRequestToBytes(config.RenameHost);
}
public static string SerializeRequestToSAZ(ElmahMailSAZConfig config, HttpRequestBase request)
{
if (config == null)
throw new ArgumentNullException("config");
if (request == null)
throw new ArgumentNullException("request");
var filename = Path.GetTempFileName();
var session = new Session(request.SerializeRequestToBytes(config.RenameHost), null);
var ok = SAZ.WriteSessionArchive(filename, new[] {session}, config.Password);
if (!ok) {
File.Delete(filename);
return null;
}
return filename;
}
public static Attachment MailModuleMailing(ElmahMailSAZConfig config, HttpContextBase context)
{
if (config == null)
throw new ArgumentNullException("config");
if (context == null)
throw new ArgumentNullException("context");
if (config.ExcludedUrls.Any(rx => rx.IsMatch(context.Request.RawUrl)))
return null;
var saz = SerializeRequestToSAZ(config, context.Request);
if (saz == null)
return null;
var saz2 = saz + ".saz";
File.Move(saz, saz2);
var attachment = new Attachment(saz2);
context.Items[sazFilenameKey] = saz2;
context.Items[attachmentKey] = attachment;
return attachment;
}
public object Create(object parent, object configContext, XmlNode section)
{
var moduleConfig = new ElmahMailSAZConfig();
var excludes = GetChild(section, "exclude");
if (excludes != null) {
foreach (XmlNode n in excludes.ChildNodes)
moduleConfig.ExcludedUrls.Add(new Regex(n.InnerText, RegexOptions.Compiled | RegexOptions.IgnoreCase));
}
var password = GetChild(section, "password");
if (password != null)
moduleConfig.Password = password.InnerText;
var keepLastNRequests = GetChild(section, "keepLastNRequests");
if (keepLastNRequests != null)
moduleConfig.KeepLastNRequests = int.Parse(keepLastNRequests.InnerText);
var renameHost = GetChild(section, "renameHost");
if (renameHost != null)
moduleConfig.RenameHost = renameHost.InnerText;
return moduleConfig;
}
public void Init(HttpApplication context)
{
var mailModule = context.Modules.AsEnumerable().OfType<ErrorMailModule>().FirstOrDefault();
if (mailModule == null)
throw new Exception(string.Format("{0} requires {1} to be installed before it", GetType().Name, typeof(ErrorMailModule).Name));
var sessionStateModule = GetSessionStateModule(context);
if (sessionStateModule == null)
throw new Exception(string.Format("{0} requires ASP.NET session", GetType().Name));
sessionStateModule.Start += SessionStart;
context.PreRequestHandlerExecute += PreRequestHandlerExecute;
config = (ElmahMailSAZConfig) ConfigurationManager.GetSection("elmah/errorMailSAZ") ?? new ElmahMailSAZConfig();
mailModule.Mailing += MailModuleMailing;
mailModule.Mailed += MailModuleMailed;
}
