public ActionResult Create(ConfigModel model)
{
using (var serverManager = new ServerManager(Environment.ExpandEnvironmentVariables(@"%APP_POOL_CONFIG%")))
{
var path = @"Web.config";
var sites = serverManager.Sites;
var webConfig = serverManager.GetWebConfiguration(webSiteName);
string rulesSection = "rules";
var inboundRulesCollection =
webConfig.GetSection("system.webServer/rewrite/" + rulesSection).GetCollection();
var outboundRulesSection = webConfig.GetSection("system.webServer/rewrite/outboundRules");
var outbBoundRulesCollection = outboundRulesSection.GetCollection();
var preConditionsCollection = outboundRulesSection.GetCollection("preConditions");
inboundRulesCollection.AddAt(inboundRulesCollection.Count - 1,
CreateInboundGwRemoteUserRule(model, inboundRulesCollection.CreateElement("rule")));
serverManager.CommitChanges();
}
return RedirectToAction("Index");
}
public ActionResult Edit(ConfigModel model)
{
using (var serverManager = new ServerManager(Environment.ExpandEnvironmentVariables(@"%APP_POOL_CONFIG%")))
{
var path = @"Web.config";
var sites = serverManager.Sites;
var webConfig = serverManager.GetWebConfiguration(webSiteName);
string rulesSection = "rules";
var inboundRulesCollection =
webConfig.GetSection("system.webServer/rewrite/" + rulesSection).GetCollection();
var outboundRulesSection = webConfig.GetSection("system.webServer/rewrite/outboundRules");
var outboundRulesCollection = outboundRulesSection.GetCollection();
var preConditionsCollection = outboundRulesSection.GetCollection("preConditions");
var rule = inboundRulesCollection.First(
r => r.GetAttribute("name").Value.ToString() == model.RuleName);
var conditions = rule.GetCollection("conditions");
var condition = conditions.FirstOrDefault(c => c.GetAttribute("input").Value.ToString() == "{HTTP_HOST}");
var action = rule.GetChildElement("action");
action.GetAttribute("url").Value = model.UrlRewrite;
condition.GetAttribute("pattern").Value = model.Pattern;
serverManager.CommitChanges();
}
return View();
}
private static ConfigModel GetConfigModelFromId(string id)
{
ConfigModel model;
using (var serverManager = new ServerManager(Environment.ExpandEnvironmentVariables(@"%APP_POOL_CONFIG%")))
{
var path = @"Web.config";
var sites = serverManager.Sites;
var webConfig = serverManager.GetWebConfiguration(webSiteName);
string rulesSection = "rules";
var inboundRulesCollection =
webConfig.GetSection("system.webServer/rewrite/" + rulesSection).GetCollection();
var outboundRulesSection = webConfig.GetSection("system.webServer/rewrite/outboundRules");
var outboundRulesCollection = outboundRulesSection.GetCollection();
var preConditionsCollection = outboundRulesSection.GetCollection("preConditions");
var rule = inboundRulesCollection.First(
r => r.GetAttribute("name").Value.ToString() == id);
var conditions = rule.GetCollection("conditions");
var condition = conditions.FirstOrDefault(c => c.GetAttribute("input").Value.ToString() == "{HTTP_HOST}");
var action = rule.GetChildElement("action");
model = new ConfigModel()
{
Pattern = condition != null ? condition.GetAttribute("pattern").Value.ToString() : string.Empty,
RuleName = id,
UrlRewrite = action.GetAttributeValue("url").ToString()
};
}
return model;
}
private static ConfigurationElement CreateInboundGwRemoteUserRule(ConfigModel model, ConfigurationElement ruleElement)
{
ruleElement["name"] = model.RuleName;
ruleElement["patternSyntax"] = "ECMAScript";
ruleElement["stopProcessing"] = true;
var matchElement = ruleElement.GetChildElement("match");
matchElement["url"] = "(.*)";
var conditionsElement = ruleElement.GetChildElement("conditions");
var conditionsCollection = conditionsElement.GetCollection();
//Get the origin requested :
var inputElement = conditionsCollection.CreateElement("add");
inputElement["input"] = "{" + ServerVariable.SERVER_VARIABLE_HTTP_HOST + "}";
inputElement["pattern"] = model.Pattern;
conditionsCollection.Add(inputElement);
string arrServer = Environment.ExpandEnvironmentVariables(@"%APPSETTING_WEBSITE_SITE_NAME%");
// set the server variable
var variablesCollection = ruleElement.GetChildElement("serverVariables").GetCollection();
AddServerVariable(variablesCollection, ServerVariable.SERVER_VARIABLE_HTTP_X_UNPROXIED_URL, arrServer + "{R:1}");
AddServerVariable(variablesCollection, ServerVariable.SERVER_VARIABLE_HTTP_X_ORIGINAL_ACCEPT_ENCODING, "{" + ServerVariable.SERVER_VARIABLE_ACCEPT_ENCODING + "}");
AddServerVariable(variablesCollection, ServerVariable.SERVER_VARIABLE_HTTP_X_ORIGINAL_HOST, "{" + ServerVariable.SERVER_VARIABLE_HTTP_HOST + "}");
AddServerVariable(variablesCollection, ServerVariable.SERVER_VARIABLE_ACCEPT_ENCODING, "");
AddServerVariable(variablesCollection, ServerVariable.SERVER_VARIABLE_HTTP_REFERER, model.UrlRewrite + "/{R:1}");
var actionElement = ruleElement.GetChildElement("action");
actionElement["type"] = "Rewrite";
actionElement["url"] = model.UrlRewrite+"/{R:1}";
return ruleElement;
}
