1 files changed, 108 insertions, 0 deletions
diff --git a/Swiften/Avatars/AvatarManager.cpp b/Swiften/Avatars/AvatarManager.cpp
new file mode 100644
index 0000000..3825ffd
--- /dev/null
+++ b/Swiften/Avatars/AvatarManager.cpp
@@ -0,0 +1,108 @@
+#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;
+}
+
+
+}