/// <summary>Set 'effective host name' as defined in RFC 2965.</summary>
/// <remarks>
/// Set 'effective host name' as defined in RFC 2965.
/// <p>
/// If a host name contains no dots, the effective host name is
/// that name with the string .local appended to it. Otherwise
/// the effective host name is the same as the host name. Note
/// that all effective host names contain at least one dot.
/// </remarks>
/// <param name="origin">origin where cookie is received from or being sent to.</param>
private static CookieOrigin AdjustEffectiveHost(CookieOrigin origin)
{
string host = origin.GetHost();
// Test if the host name appears to be a fully qualified DNS name,
// IPv4 address or IPv6 address
bool isLocalHost = true;
for (int i = 0; i < host.Length; i++)
{
char ch = host[i];
if (ch == '.' || ch == ':')
{
isLocalHost = false;
break;
}
}
if (isLocalHost)
{
host += ".local";
return(new CookieOrigin(host, origin.GetPort(), origin.GetPath(), origin.IsSecure
()));
}
else
{
return(origin);
}
}
/// <summary>Validate cookie port attribute.</summary>
/// <remarks>
/// Validate cookie port attribute. If the Port attribute was specified
/// in header, the request port must be in cookie's port list.
/// </remarks>
/// <exception cref="Apache.Http.Cookie.MalformedCookieException"></exception>
public virtual void Validate(Apache.Http.Cookie.Cookie cookie, CookieOrigin origin
)
{
Args.NotNull(cookie, "Cookie");
Args.NotNull(origin, "Cookie origin");
int port = origin.GetPort();
if (cookie is ClientCookie && ((ClientCookie)cookie).ContainsAttribute(ClientCookie
.PortAttr))
{
if (!PortMatch(port, cookie.GetPorts()))
{
throw new CookieRestrictionViolationException("Port attribute violates RFC 2965: "
+ "Request port not found in cookie's port list.");
}
}
}
/// <exception cref="Apache.Http.Cookie.MalformedCookieException"></exception>
private IList <Apache.Http.Cookie.Cookie> CreateCookies(HeaderElement[] elems, CookieOrigin
origin)
{
IList <Apache.Http.Cookie.Cookie> cookies = new AList <Apache.Http.Cookie.Cookie>(elems
.Length);
foreach (HeaderElement headerelement in elems)
{
string name = headerelement.GetName();
string value = headerelement.GetValue();
if (name == null || name.Length == 0)
{
throw new MalformedCookieException("Cookie name may not be empty");
}
BasicClientCookie2 cookie = new BasicClientCookie2(name, value);
cookie.SetPath(GetDefaultPath(origin));
cookie.SetDomain(GetDefaultDomain(origin));
cookie.SetPorts(new int[] { origin.GetPort() });
// cycle through the parameters
NameValuePair[] attribs = headerelement.GetParameters();
// Eliminate duplicate attributes. The first occurrence takes precedence
// See RFC2965: 3.2 Origin Server Role
IDictionary <string, NameValuePair> attribmap = new Dictionary <string, NameValuePair
>(attribs.Length);
for (int j = attribs.Length - 1; j >= 0; j--)
{
NameValuePair param = attribs[j];
attribmap.Put(param.GetName().ToLower(Sharpen.Extensions.GetEnglishCulture()), param
);
}
foreach (KeyValuePair <string, NameValuePair> entry in attribmap.EntrySet())
{
NameValuePair attrib = entry.Value;
string s = attrib.GetName().ToLower(Sharpen.Extensions.GetEnglishCulture());
cookie.SetAttribute(s, attrib.GetValue());
CookieAttributeHandler handler = FindAttribHandler(s);
if (handler != null)
{
handler.Parse(cookie, attrib.GetValue());
}
}
cookies.AddItem(cookie);
}
return(cookies);
}
/// <summary>Match cookie port attribute.</summary>
/// <remarks>
/// Match cookie port attribute. If the Port attribute is not specified
/// in header, the cookie can be sent to any port. Otherwise, the request port
/// must be in the cookie's port list.
/// </remarks>
public virtual bool Match(Apache.Http.Cookie.Cookie cookie, CookieOrigin origin)
{
Args.NotNull(cookie, "Cookie");
Args.NotNull(origin, "Cookie origin");
int port = origin.GetPort();
if (cookie is ClientCookie && ((ClientCookie)cookie).ContainsAttribute(ClientCookie
.PortAttr))
{
if (cookie.GetPorts() == null)
{
// Invalid cookie state: port not specified
return(false);
}
if (!PortMatch(port, cookie.GetPorts()))
{
return(false);
}
}
return(true);
}
