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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.
*/
#include "Swiften/Roster/Roster.h"
#include "Swiften/Base/foreach.h"
#include "Swiften/Base/String.h"
#include "Swiften/JID/JID.h"
#include "Swiften/Roster/ContactRosterItem.h"
#include "Swiften/Roster/RosterItem.h"
#include "Swiften/Roster/GroupRosterItem.h"
#include "Swiften/Roster/RosterItemOperation.h"
#include <boost/bind.hpp>
#include <iostream>
#include <deque>
namespace Swift {
Roster::Roster() {
root_ = new GroupRosterItem("Dummy-Root", NULL);
}
Roster::~Roster() {
std::deque<RosterItem*> queue;
queue.push_back(root_);
while (!queue.empty()) {
RosterItem* item = *queue.begin();
queue.pop_front();
GroupRosterItem* group = dynamic_cast<GroupRosterItem*>(item);
if (group) {
queue.insert(queue.begin(), group->getChildren().begin(), group->getChildren().end());
}
delete item;
}
}
GroupRosterItem* Roster::getRoot() {
return root_;
}
GroupRosterItem* Roster::getGroup(const String& groupName) {
foreach (RosterItem *item, root_->getChildren()) {
GroupRosterItem *group = dynamic_cast<GroupRosterItem*>(item);
if (group && group->getDisplayName() == groupName) {
return group;
}
}
GroupRosterItem* group = new GroupRosterItem(groupName, root_);
root_->addChild(group);
// std::cout << "Added " << groupName << " to root" << std::endl;
group->onChildrenChanged.connect(boost::bind(&Roster::handleChildrenChanged, this, group));
group->onDataChanged.connect(boost::bind(&Roster::handleDataChanged, this, group));
return group;
}
void Roster::handleDataChanged(RosterItem* item) {
onDataChanged(item);
}
void Roster::handleChildrenChanged(GroupRosterItem* item) {
onChildrenChanged(item);
}
void Roster::addContact(const JID& jid, const String& name, const String& groupName) {
GroupRosterItem* group(getGroup(groupName));
ContactRosterItem *item = new ContactRosterItem(jid, name, group);
group->addChild(item);
itemMap_[jid.toBare()].push_back(item);
item->onDataChanged.connect(boost::bind(&Roster::handleDataChanged, this, item));
filterContact(item, group);
}
struct JIDEqualsTo {
JIDEqualsTo(const JID& jid) : jid(jid) {}
bool operator()(ContactRosterItem* i) const { return jid == i->getJID(); }
JID jid;
};
void Roster::removeContact(const JID& jid) {
std::vector<ContactRosterItem*>* items = &itemMap_[jid.toBare()];
items->erase(std::remove_if(items->begin(), items->end(), JIDEqualsTo(jid)), items->end());
if (items->size() == 0) {
itemMap_.erase(jid.toBare());
}
//Causes the delete
root_->removeChild(jid);
}
void Roster::removeContactFromGroup(const JID& jid, const String& groupName) {
std::vector<RosterItem*> children = root_->getChildren();
std::vector<RosterItem*>::iterator it = children.begin();
while (it != children.end()) {
GroupRosterItem* group = dynamic_cast<GroupRosterItem*>(*it);
if (group && group->getDisplayName() == groupName) {
ContactRosterItem* deleted = group->removeChild(jid);
std::vector<ContactRosterItem*>* items = &itemMap_[jid.toBare()];
items->erase(std::remove(items->begin(), items->end(), deleted), items->end());
}
it++;
}
}
void Roster::applyOnItems(const RosterItemOperation& operation) {
if (operation.requiresLookup()) {
applyOnItem(operation, operation.lookupJID());
} else {
applyOnAllItems(operation);
}
}
void Roster::applyOnItem(const RosterItemOperation& operation, const JID& jid) {
foreach (ContactRosterItem* item, itemMap_[jid.toBare()]) {
//std::cout << "Applying on item " << item << " : " << item->getDisplayName() << std::endl;
operation(item);
filterContact(item, item->getParent());
}
}
void Roster::applyOnAllItems(const RosterItemOperation& operation) {
std::deque<RosterItem*> queue;
queue.push_back(root_);
while (!queue.empty()) {
RosterItem* item = *queue.begin();
queue.pop_front();
operation(item);
GroupRosterItem* group = dynamic_cast<GroupRosterItem*>(item);
if (group) {
queue.insert(queue.begin(), group->getChildren().begin(), group->getChildren().end());
}
}
filterAll();
}
void Roster::removeFilter(RosterFilter *filter) {
for (unsigned int i = 0; i < filters_.size(); i++) {
if (filters_[i] == filter) {
filters_.erase(filters_.begin() + i);
break;
}
}
filterAll();
}
void Roster::filterContact(ContactRosterItem* contact, GroupRosterItem* group) {
int oldDisplayedSize = group->getDisplayedChildren().size();
bool hide = true;
foreach (RosterFilter *filter, filters_) {
hide &= (*filter)(contact);
}
group->setDisplayed(contact, filters_.size() == 0 || !hide);
int newDisplayedSize = group->getDisplayedChildren().size();
// std::cout << ", new size = " << newDisplayedSize << std::endl;
if (oldDisplayedSize == 0 && newDisplayedSize > 0) {
// std::cout << "Newly created" << std::endl;
onGroupAdded(group);
}
}
void Roster::filterGroup(GroupRosterItem* group) {
foreach (RosterItem* child, group->getChildren()) {
ContactRosterItem* contact = dynamic_cast<ContactRosterItem*>(child);
if (contact) {
filterContact(contact, group);
}
}
}
void Roster::filterAll() {
std::deque<RosterItem*> queue;
queue.push_back(root_);
while (!queue.empty()) {
RosterItem *item = *queue.begin();
queue.pop_front();
GroupRosterItem* group = dynamic_cast<GroupRosterItem*>(item);
if (group) {
queue.insert(queue.begin(), group->getChildren().begin(), group->getChildren().end());
filterGroup(group);
}
}
}
}
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Swift