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79 lines
2.2 KiB
79 lines
2.2 KiB
using System;
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using System.Collections.Generic;
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using System.Diagnostics;
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using System.Linq;
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using System.Text;
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using System.Xml.Linq;
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using Web.Core;
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using FLocal.Common;
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namespace FLocal.IISHandler.handlers.request {
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abstract class AbstractPostHandler : ISpecificHandler {
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abstract protected string templateName {
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get;
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}
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virtual protected bool shouldBeLoggedIn {
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get {
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return true;
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}
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}
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virtual protected bool shouldBeGuest {
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get {
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return false;
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}
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}
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abstract protected XElement[] Do(WebContext context);
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protected IEnumerable<XElement> getCommonData(WebContext context) {
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return new XElement[] {
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new XElement("handlerName", this.GetType().FullName),
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new XElement("title", Config.instance.AppInfo),
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new XElement("timestamp", DateTime.Now.Ticks.ToString()),
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context.userSettings.skin.exportToXml(),
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context.userSettings.modernSkin.exportToXml(),
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context.userSettings.machichara.exportToXml(),
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context.exportSession(),
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context.exportRequestParameters(),
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};
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}
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private XDocument getData(WebContext context) {
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var st = Stopwatch.StartNew();
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var specificData = this.Do(context);
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var commonData = this.getCommonData(context);
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return new XDocument(
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new XElement("root",
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specificData,
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commonData,
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new XElement("processingTime", st.ElapsedMilliseconds)
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)
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);
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}
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public void Handle(WebContext context) {
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try {
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Uri referer = context.httprequest.UrlReferrer;
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if(referer == null || referer.Host != context.httprequest.Url.Host) {
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throw new System.Web.HttpException(403, "Wrong referer");
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}
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if(this.shouldBeGuest && context.session != null) throw new FLocalException("Should be guest");
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if(this.shouldBeLoggedIn && context.session == null) throw new FLocalException("Should be logged in");
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context.WriteTransformResult(this.templateName, this.getData(context));
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} catch(RedirectException) {
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throw;
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} catch(WrongUrlException) {
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throw;
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} catch(Exception e) {
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context.LogError(e);
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context.WriteTransformResult("Exception.xslt", new XDocument(new XElement("root", this.getCommonData(context), e.ToXml())));
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}
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}
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}
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}
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