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/*
* Copyright (c) 2010 Remko Tronçon
* Licensed under the GNU General Public License v3.
* See Documentation/Licenses/GPLv3.txt for more information.
*/
#define SWIFTEN_CACHE_JID_PREP
#include <vector>
#include <iostream>
#include <Swiften/Base/String.h>
#ifdef SWIFTEN_CACHE_JID_PREP
#include <boost/unordered_map.hpp>
#endif
#include <stringprep.h>
#include "Swiften/JID/JID.h"
#include "Swiften/IDN/StringPrep.h"
#ifdef SWIFTEN_CACHE_JID_PREP
typedef boost::unordered_map<std::string, Swift::String> PrepCache;
static PrepCache nodePrepCache;
static PrepCache domainPrepCache;
static PrepCache resourcePrepCache;
#endif
namespace Swift {
JID::JID(const char* jid) {
initializeFromString(String(jid));
}
JID::JID(const String& jid) {
initializeFromString(jid);
}
JID::JID(const String& node, const String& domain) : hasResource_(false) {
nameprepAndSetComponents(node, domain, "");
}
JID::JID(const String& node, const String& domain, const String& resource) : hasResource_(true) {
nameprepAndSetComponents(node, domain, resource);
}
void JID::initializeFromString(const String& jid) {
if (jid.beginsWith('@')) {
return;
}
String bare, resource;
size_t slashIndex = jid.find('/');
if (slashIndex != jid.npos()) {
hasResource_ = true;
bare = jid.getSubstring(0, slashIndex);
resource = jid.getSubstring(slashIndex + 1, jid.npos());
}
else {
hasResource_ = false;
bare = jid;
}
std::pair<String,String> nodeAndDomain = bare.getSplittedAtFirst('@');
if (nodeAndDomain.second.isEmpty()) {
nameprepAndSetComponents("", nodeAndDomain.first, resource);
}
else {
nameprepAndSetComponents(nodeAndDomain.first, nodeAndDomain.second, resource);
}
}
void JID::nameprepAndSetComponents(const String& node, const String& domain, const String& resource) {
#ifndef SWIFTEN_CACHE_JID_PREP
node_ = StringPrep::getPrepared(node, StringPrep::NamePrep);
domain_ = StringPrep::getPrepared(domain, StringPrep::XMPPNodePrep);
resource_ = StringPrep::getPrepared(resource, StringPrep::XMPPResourcePrep);
#else
std::pair<PrepCache::iterator, bool> r;
r = nodePrepCache.insert(std::make_pair(node.getUTF8String(), String()));
if (r.second) {
r.first->second = StringPrep::getPrepared(node, StringPrep::NamePrep);
}
node_ = r.first->second;
r = domainPrepCache.insert(std::make_pair(domain.getUTF8String(), String()));
if (r.second) {
r.first->second = StringPrep::getPrepared(domain, StringPrep::XMPPNodePrep);
}
domain_ = r.first->second;
r = resourcePrepCache.insert(std::make_pair(resource.getUTF8String(), String()));
if (r.second) {
r.first->second = StringPrep::getPrepared(resource, StringPrep::XMPPResourcePrep);
}
resource_ = r.first->second;
#endif
}
String JID::toString() const {
String string;
if (!node_.isEmpty()) {
string += node_ + "@";
}
string += domain_;
if (!isBare()) {
string += "/" + resource_;
}
return string;
}
int JID::compare(const Swift::JID& o, CompareType compareType) const {
if (node_ < o.node_) { return -1; }
if (node_ > o.node_) { return 1; }
if (domain_ < o.domain_) { return -1; }
if (domain_ > o.domain_) { return 1; }
if (compareType == WithResource) {
if (hasResource_ != o.hasResource_) {
return hasResource_ ? 1 : -1;
}
if (resource_ < o.resource_) { return -1; }
if (resource_ > o.resource_) { return 1; }
}
return 0;
}
} // namespace Swift
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Swift