public static string InitVar(string input, PipelineCommand command, ExecutionLog log)
{
foreach (var variableName in command.GetMultiArgument("var"))
{
if (!command.Pipeline.Variables.ContainsKey(variableName))
{
command.Pipeline.SafeSetVariable(variableName, String.Empty);
}
}
return(input);
}
public static string IsInGroup(string input, PipelineCommand command)
{
if (HttpContext.Current == null)
{
return(input);
}
var groups = command.GetMultiArgument("group");
foreach (var group in groups)
{
if (HttpContext.Current.User.IsInRole(group))
{
command.SendToLabel = command.GetArgument("label");
return(input);
}
}
return(input);
}
public static string Proxy(string input, PipelineCommand command, ExecutionLog log)
{
var method = command.GetArgument("method", HttpContext.Current.Request.HttpMethod);
var get = command.GetMultiArgument("get");
var post = command.GetMultiArgument("post");
var cookie = command.GetMultiArgument("cookie");
var header = command.GetMultiArgument("header");
var url = GetUrlArgument(input, command);
var builder = new UriBuilder(url);
// Add querystring args
var query = HttpUtility.ParseQueryString(builder.Query);
foreach (var getItem in get)
{
if (HttpContext.Current.Request.QueryString.AllKeys.Contains(getItem))
{
query[getItem] = HttpContext.Current.Request.QueryString[getItem];
}
}
builder.Query = query.ToString();
//var request = CreateProxyRequest(builder.Uri);
var request = (HttpWebRequest)WebRequest.Create(builder.Uri);
request.Method = method.ToUpper();
// Add form args
if (post.Count > 0)
{
var postBody = HttpUtility.ParseQueryString("");
foreach (var postItem in post)
{
postBody[postItem] = HttpContext.Current.Request.Form[postItem];
}
if (postBody.Count > 0)
{
var buf = Encoding.UTF8.GetBytes(postBody.ToString());
request.ContentLength = buf.Length;
request.GetRequestStream().Write(buf, 0, buf.Length);
}
}
HttpWebResponse response;
try
{
response = (HttpWebResponse)request.GetResponse();
}
catch (Exception e)
{
throw new DeninaException("Proxy request returned an error.", e);
}
var responseStream = response.GetResponseStream();
if (responseStream == null)
{
return(String.Empty);
}
var enc = Encoding.UTF8; // TODO: This is very poor form. I need to dynamically detect encoding...
return(new StreamReader(responseStream, enc).ReadToEnd());
}
public static string Concat(string input, PipelineCommand command)
{
var arguments = command.GetMultiArgument("value");
return(String.Join(String.Empty, arguments));
}
