public NewRuleBlockingDialog(IServiceProvider serviceProvider, InboundFeature rewriteFeature)
: base(serviceProvider)
{
InitializeComponent();
cbMode.SelectedIndex = 1;
cbInput.SelectedIndex = 0;
cbMatch.SelectedIndex = 0;
cbResponse.SelectedIndex = 1;
var container = new CompositeDisposable();
FormClosed += (sender, args) => container.Dispose();
container.Add(
Observable.FromEventPattern <EventArgs>(cbInput, "SelectedIndexChanged")
.Merge(Observable.FromEventPattern <EventArgs>(cbMode, "SelectedIndexChanged"))
.ObserveOn(System.Threading.SynchronizationContext.Current)
.Subscribe(evt =>
{
switch (cbInput.SelectedIndex)
{
case 0:
lblPattern.Text = "Pattern (URL Path):";
lblExample.Text = cbMode.SelectedIndex == 1 ? "Example: IMG*.jpg" : "Example: ^IMG.*\\.jpg$";
break;
case 1:
lblPattern.Text = "Pattern (User-agent Header):";
lblExample.Text = cbMode.SelectedIndex == 1 ? "Example: Mozilla/4*" : "Example: ^Mozilla/[1234].*";
break;
case 2:
lblPattern.Text = "Pattern (IP Address):";
lblExample.Text = cbMode.SelectedIndex == 1 ? "Exmaple: 192.168.1.*" : "Example: 192\\.168\\.1\\.[1-9]";
break;
case 3:
lblPattern.Text = "Pattern (Query String):";
lblExample.Text = cbMode.SelectedIndex == 1 ? "Example: *id=*&p=*" : "Example: id=[0-9]+&p=[a-z]+";
break;
case 4:
lblPattern.Text = "Pattern (Referer):";
lblExample.Text = cbMode.SelectedIndex == 1 ? "Example: http://*.consoto.com" : "Example: http://(?:www\\.)?contoso\\.com$";
break;
case 5:
lblPattern.Text = "Pattern (Host Header):";
lblExample.Text = cbMode.SelectedIndex == 1 ? "Example: *.consoto.com" : "Example: (?:www\\.)?contoso\\.com$";
break;
}
}));
container.Add(
Observable.FromEventPattern <EventArgs>(txtPattern, "TextChanged")
.Sample(TimeSpan.FromSeconds(0.5))
.ObserveOn(System.Threading.SynchronizationContext.Current)
.Subscribe(evt =>
{
btnOK.Enabled = !string.IsNullOrWhiteSpace(txtPattern.Text);
}));
container.Add(
Observable.FromEventPattern <EventArgs>(btnOK, "Click")
.ObserveOn(System.Threading.SynchronizationContext.Current)
.Subscribe(evt =>
{
var inputType = cbInput.SelectedIndex;
var pattern = txtPattern.Text;
var match = cbMatch.SelectedIndex;
var response = cbResponse.SelectedIndex;
var mode = cbMode.SelectedIndex;
int index = 0;
string name;
do
{
index++;
name = string.Format("RequestBlockingRule{0}", index);
}while (rewriteFeature.Items.All(item => item.Name != name));
var newRule = new InboundRule(null);
newRule.Name = name;
newRule.Input = "URL Path";
newRule.Enabled = true;
newRule.PatternSyntax = mode == 0 ? 0L : 1L;
newRule.PatternUrl = mode == 0 ? ".*" : "*";
newRule.Type = response == 3 ? 4L : 3L;
newRule.ActionUrl = "{C:1}";
newRule.RedirectType = 301;
newRule.StatusCode = GetStatusCode(response);
newRule.SubStatusCode = 0;
newRule.StatusReason = GetReason(response);
newRule.StatusDescription = GetMessage(response);
newRule.Conditions.Add(
new ConditionItem(null)
{
Input = GetInput(inputType),
MatchType = match == 0 ? 4 : 5,
Pattern = pattern,
IgnoreCase = true
});
rewriteFeature.AddItem(newRule);
DialogResult = DialogResult.OK;
}));
}
public NewRuleWithRewriteMapsDialog(IServiceProvider serviceProvider, InboundFeature feature)
: base(serviceProvider)
{
InitializeComponent();
var service = (IConfigurationService)GetService(typeof(IConfigurationService));
var rulesSection = service.GetSection("system.webServer/rewrite/rewriteMaps");
ConfigurationElementCollection rulesCollection = rulesSection.GetCollection();
foreach (ConfigurationElement ruleElement in rulesCollection)
{
cbMap.Items.Add(ruleElement["name"]);
}
cbAction.SelectedIndex = 0;
var container = new CompositeDisposable();
FormClosed += (sender, args) => container.Dispose();
container.Add(
Observable.FromEventPattern <EventArgs>(cbMap, "SelectedIndexChanged")
.ObserveOn(System.Threading.SynchronizationContext.Current)
.Subscribe(evt =>
{
btnOK.Enabled = cbMap.SelectedIndex > -1;
}));
container.Add(
Observable.FromEventPattern <EventArgs>(btnOK, "Click")
.ObserveOn(System.Threading.SynchronizationContext.Current)
.Subscribe(evt =>
{
var action = cbAction.Text;
var map = cbMap.Text;
int index = 0;
string name;
do
{
index++;
name = string.Format("{0} rule{1} for {2}", action, index, map);
}while (feature.Items.All(item => item.Name != name));
var rule = new InboundRule(null);
rule.Name = name;
rule.Input = "URL Path";
rule.PatternSyntax = 0L;
rule.PatternUrl = ".*";
rule.Type = action == "Rewrite" ? 1L : 2L;
rule.ActionUrl = "{C:1}";
rule.RedirectType = 301;
rule.Conditions.Add(
new ConditionItem(null)
{
Input = string.Format("{{{0}:{{REQUEST_URI}}}}", map),
MatchType = 4,
Pattern = "(.+)",
IgnoreCase = true
});
feature.AddItem(rule);
DialogResult = DialogResult.OK;
}));
container.Add(
Observable.FromEventPattern <EventArgs>(cbAction, "SelectedIndexChanged")
.ObserveOn(System.Threading.SynchronizationContext.Current)
.Subscribe(evt =>
{
lblDescription.Text = cbAction.SelectedIndex == 0 ? s_rewriteText : s_redirectText;
}));
}