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/*
* Copyright (c) 2010-2013 Remko Tronçon
* Licensed under the GNU General Public License v3.
* See Documentation/Licenses/GPLv3.txt for more information.
*/
#pragma once
#include <string>
#include <iosfwd>
#include <Swiften/Base/API.h>
#include <boost/optional/optional_fwd.hpp>
namespace Swift {
class IDNConverter;
/**
* This represents the JID used in XMPP
* (RFC6120 - http://tools.ietf.org/html/rfc6120 ).
* For a description of format, see the RFC or page 14 of
* XMPP: The Definitive Guide (Saint-Andre et al.)
*
* Particularly - a Bare JID is a JID without a resource part.
*
* A JID can be invalid (when isValid() returns false). No member methods are
* guaranteed to work correctly if they do.
*/
class SWIFTEN_API JID {
public:
enum CompareType {
WithResource, WithoutResource
};
/**
* Create a JID from its String representation.
*
* e.g.
* wonderland.lit
* wonderland.lit/rabbithole
* alice@wonderland.lit
* alice@wonderland.lit/TeaParty
*
* @param jid String representation. Invalid JID if empty or invalid.
*/
JID(const std::string& jid = std::string());
/**
* See std::string constructor.
*
* Must not be NULL.
*/
JID(const char*);
/**
* Create a bare JID from the node and domain parts.
*
* JID("node@domain") == JID("node", "domain")
* unless you pass in empty values.
*
* @param node JID node part.
* @param domain JID domain part.
*/
JID(const std::string& node, const std::string& domain);
/**
* Create a bare JID from the node, domain and resource parts.
*
* JID("node@domain/resource") == JID("node", "domain", "resource")
* unless you pass in empty values.
*
* @param node JID node part.
* @param domain JID domain part.
* @param resource JID resource part.
*/
JID(const std::string& node, const std::string& domain, const std::string& resource);
/**
* @return Is a correctly-formatted JID.
*/
bool isValid() const {
return valid_;
}
/**
* e.g. JID("node@domain").getNode() == "node"
* @return could be empty.
*/
const std::string& getNode() const {
return node_;
}
/**
* e.g. JID("node@domain").getDomain() == "domain"
*/
const std::string& getDomain() const {
return domain_;
}
/**
* e.g. JID("node@domain/resource").getResource() == "resource"
* @return could be empty.
*/
const std::string& getResource() const {
return resource_;
}
/**
* Is a bare JID, i.e. has no resource part.
*/
bool isBare() const {
return !hasResource_;
}
/**
* Returns the given node, escaped according to XEP-0106.
* The resulting node is a valid node for a JID, whereas the input value can contain characters
* that are not allowed.
*/
static std::string getEscapedNode(const std::string& node);
/**
* Returns the node of the current JID, unescaped according to XEP-0106.
*/
std::string getUnescapedNode() const;
/**
* Get the JID without a resource.
* @return Invalid if the original is invalid.
*/
JID toBare() const {
JID result(*this);
result.hasResource_ = false;
result.resource_ = "";
return result;
}
std::string toString() const;
bool equals(const JID& o, CompareType compareType) const {
return compare(o, compareType) == 0;
}
int compare(const JID& o, CompareType compareType) const;
operator std::string() const {
return toString();
}
bool operator<(const Swift::JID& b) const {
return compare(b, Swift::JID::WithResource) < 0;
}
SWIFTEN_API friend std::ostream& operator<<(std::ostream& os, const Swift::JID& j);
friend bool operator==(const Swift::JID& a, const Swift::JID& b) {
return a.compare(b, Swift::JID::WithResource) == 0;
}
friend bool operator!=(const Swift::JID& a, const Swift::JID& b) {
return a.compare(b, Swift::JID::WithResource) != 0;
}
/**
* Returns an empty optional if the JID is invalid, and an
* optional with a value if the JID is valid.
*/
static boost::optional<JID> parse(const std::string&);
/**
* If Swiften was compiled with SWIFTEN_JID_NO_DEFAULT_IDN_CONVERTER (not default), use this method at
* the beginning of the program to set an IDN converter to use for JID IDN conversions.
* By default, this method shouldn't be used.
*/
static void setIDNConverter(IDNConverter*);
private:
void nameprepAndSetComponents(const std::string& node, const std::string& domain, const std::string& resource);
void initializeFromString(const std::string&);
private:
bool valid_;
std::string node_;
std::string domain_;
bool hasResource_;
std::string resource_;
};
SWIFTEN_API std::ostream& operator<<(std::ostream& os, const Swift::JID& j);
}
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Swift