-#include "Swiften/Avatars/AvatarManager.h"

-

-#include <boost/bind.hpp>

-

-#include "Swiften/Client/StanzaChannel.h"

-#include "Swiften/Elements/VCardUpdate.h"

-#include "Swiften/Queries/Requests/GetVCardRequest.h"

-#include "Swiften/StringCodecs/SHA1.h"

-#include "Swiften/StringCodecs/Hexify.h"

-#include "Swiften/Avatars/AvatarStorage.h"

-#include "Swiften/MUC/MUCRegistry.h"

-

-namespace Swift {

-

-AvatarManager::AvatarManager(StanzaChannel* stanzaChannel, IQRouter* iqRouter, AvatarStorage* avatarStorage, MUCRegistry* mucRegistry) : stanzaChannel_(stanzaChannel), iqRouter_(iqRouter), avatarStorage_(avatarStorage), mucRegistry_(mucRegistry) {

- stanzaChannel->onPresenceReceived.connect(boost::bind(&AvatarManager::handlePresenceReceived, this, _1));

-}

-

-AvatarManager::AvatarManager() {

- stanzaChannel_ = NULL;

- iqRouter_ = NULL;

- avatarStorage_ = NULL;

- mucRegistry_ = NULL;

-}

-

-AvatarManager::~AvatarManager() {

-

-}

-

-void AvatarManager::setMUCRegistry(MUCRegistry* mucRegistry) {

- mucRegistry_ = mucRegistry;

-}

-

-void AvatarManager::handlePresenceReceived(boost::shared_ptr<Presence> presence) {

- boost::shared_ptr<VCardUpdate> update = presence->getPayload<VCardUpdate>();

- if (!update) {

- return;

- }

- JID from = getAvatarJID(presence->getFrom());

- String& hash = avatarHashes_[from];

- if (hash != update->getPhotoHash()) {

- String newHash = update->getPhotoHash();

- if (avatarStorage_->hasAvatar(newHash)) {

- setAvatarHash(from, newHash);

- }

- else {

- boost::shared_ptr<GetVCardRequest> request(new GetVCardRequest(from, iqRouter_));

- request->onResponse.connect(boost::bind(&AvatarManager::handleVCardReceived, this, from, newHash, _1, _2));

- request->send();

- }

- }

-}

-

-void AvatarManager::handleVCardReceived(const JID& from, const String& promisedHash, boost::shared_ptr<VCard> vCard, const boost::optional<ErrorPayload>& error) {

- if (error) {

- // FIXME: What to do here?

- std::cerr << "Warning: " << from << ": Could not get vCard" << std::endl;

- return;

- }

- if (!vCard) {

- std::cerr << "Warning: " << from << ": null vcard payload" << std::endl;

- //FIXME: Why could this happen?

- return;

- }

- String realHash = Hexify::hexify(SHA1::getHash(vCard->getPhoto()));

- if (promisedHash != realHash) {

- std::cerr << "Warning: " << from << ": Got different vCard photo hash (" << promisedHash << " != " << realHash << ")" << std::endl;

- }

- avatarStorage_->addAvatar(realHash, vCard->getPhoto());

- setAvatarHash(from, realHash);

-}

-

-void AvatarManager::setAvatar(const JID& jid, const ByteArray& avatar) {

- String hash = Hexify::hexify(SHA1::getHash(avatar));

- avatarStorage_->addAvatar(hash, avatar);

- setAvatarHash(getAvatarJID(jid), hash);

-}

-

-void AvatarManager::setAvatarHash(const JID& from, const String& hash) {

- avatarHashes_[from] = hash;

- onAvatarChanged(from, hash);

-}

-

-String AvatarManager::getAvatarHash(const JID& jid) const {

- std::map<JID, String>::const_iterator i = avatarHashes_.find(getAvatarJID(jid));

- if (i != avatarHashes_.end()) {

- return i->second;

- }

- else {

- return "";

- }

-}

-

-boost::filesystem::path AvatarManager::getAvatarPath(const JID& jid) const {

- String hash = getAvatarHash(jid);

- if (!hash.isEmpty()) {

- return avatarStorage_->getAvatarPath(hash);

- }

- return boost::filesystem::path();

-}

-

-JID AvatarManager::getAvatarJID(const JID& jid) const {

- JID bareFrom = jid.toBare();

- return (mucRegistry_ && mucRegistry_->isMUC(bareFrom)) ? jid : bareFrom;

-}

-

-

-}