/* * Copyright (c) 2010 Remko Tronçon * Licensed under the GNU General Public License v3. * See Documentation/Licenses/GPLv3.txt for more information. */ #include <Swiften/Parser/PayloadParsers/RosterParser.h> #include <boost/optional.hpp> #include <Swiften/Parser/SerializingParser.h> namespace Swift { RosterParser::RosterParser() : level_(TopLevel), inItem_(false), unknownContentParser_(0) { } void RosterParser::handleStartElement(const std::string& element, const std::string& ns, const AttributeMap& attributes) { if (level_ == TopLevel) { boost::optional<std::string> ver = attributes.getAttributeValue("ver"); if (ver) { getPayloadInternal()->setVersion(*ver); } } else if (level_ == PayloadLevel) { if (element == "item") { inItem_ = true; currentItem_ = RosterItemPayload(); currentItem_.setJID(JID(attributes.getAttribute("jid"))); currentItem_.setName(attributes.getAttribute("name")); std::string subscription = attributes.getAttribute("subscription"); if (subscription == "both") { currentItem_.setSubscription(RosterItemPayload::Both); } else if (subscription == "to") { currentItem_.setSubscription(RosterItemPayload::To); } else if (subscription == "from") { currentItem_.setSubscription(RosterItemPayload::From); } else if (subscription == "remove") { currentItem_.setSubscription(RosterItemPayload::Remove); } else { currentItem_.setSubscription(RosterItemPayload::None); } if (attributes.getAttribute("ask") == "subscribe") { currentItem_.setSubscriptionRequested(); } } } else if (level_ == ItemLevel) { if (element == "group") { currentText_ = ""; } else { assert(!unknownContentParser_); unknownContentParser_ = new SerializingParser(); unknownContentParser_->handleStartElement(element, ns, attributes); } } else if (unknownContentParser_) { unknownContentParser_->handleStartElement(element, ns, attributes); } ++level_; } void RosterParser::handleEndElement(const std::string& element, const std::string& ns) { --level_; if (level_ == PayloadLevel) { if (inItem_) { getPayloadInternal()->addItem(currentItem_); inItem_ = false; } } else if (level_ == ItemLevel) { if (unknownContentParser_) { unknownContentParser_->handleEndElement(element, ns); currentItem_.addUnknownContent(unknownContentParser_->getResult()); delete unknownContentParser_; unknownContentParser_ = NULL; } else if (element == "group") { currentItem_.addGroup(currentText_); } } else if (unknownContentParser_) { unknownContentParser_->handleEndElement(element, ns); } } void RosterParser::handleCharacterData(const std::string& data) { if (unknownContentParser_) { unknownContentParser_->handleCharacterData(data); } else { currentText_ += data; } } }