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/*
* Copyright (c) 2013 Tobias Markmann
* Licensed under the simplified BSD license.
* See Documentation/Licenses/BSD-simplified.txt for more information.
*/
/*
* Copyright (c) 2014-2016 Isode Limited.
* All rights reserved.
* See the COPYING file for more information.
*/
#include <Swift/Controllers/BlockListController.h>
#include <boost/bind.hpp>
#include <Swiften/Base/format.h>
#include <Swiften/Client/ClientBlockListManager.h>
#include <Swift/Controllers/Intl.h>
#include <Swift/Controllers/UIEvents/RequestBlockListDialogUIEvent.h>
#include <Swift/Controllers/UIEvents/RequestChangeBlockStateUIEvent.h>
#include <Swift/Controllers/UIInterfaces/BlockListEditorWidget.h>
#include <Swift/Controllers/XMPPEvents/ErrorEvent.h>
#include <Swift/Controllers/XMPPEvents/EventController.h>
namespace Swift {
BlockListController::BlockListController(ClientBlockListManager* blockListManager, UIEventStream* uiEventStream, BlockListEditorWidgetFactory* blockListEditorWidgetFactory, EventController* eventController) : blockListManager_(blockListManager), blockListEditorWidgetFactory_(blockListEditorWidgetFactory), blockListEditorWidget_(nullptr), eventController_(eventController), remainingRequests_(0), uiEventStream_(uiEventStream) {
uiEventStream->onUIEvent.connect(boost::bind(&BlockListController::handleUIEvent, this, _1));
blockListManager_->getBlockList()->onItemAdded.connect(boost::bind(&BlockListController::handleBlockListChanged, this));
blockListManager_->getBlockList()->onItemRemoved.connect(boost::bind(&BlockListController::handleBlockListChanged, this));
}
BlockListController::~BlockListController() {
uiEventStream_->onUIEvent.disconnect(boost::bind(&BlockListController::handleUIEvent, this, _1));
blockListManager_->getBlockList()->onItemAdded.disconnect(boost::bind(&BlockListController::handleBlockListChanged, this));
blockListManager_->getBlockList()->onItemRemoved.disconnect(boost::bind(&BlockListController::handleBlockListChanged, this));
}
void BlockListController::blockListDifferences(const std::vector<JID> &newBlockList, std::vector<JID> &jidsToUnblock, std::vector<JID> &jidsToBlock) const {
for (const auto& jid : blockListBeforeEdit) {
if (std::find(newBlockList.begin(), newBlockList.end(), jid) == newBlockList.end()) {
jidsToUnblock.push_back(jid);
}
}
for (const auto& jid : newBlockList) {
if (std::find(blockListBeforeEdit.begin(), blockListBeforeEdit.end(), jid) == blockListBeforeEdit.end()) {
jidsToBlock.push_back(jid);
}
}
}
void BlockListController::handleUIEvent(std::shared_ptr<UIEvent> rawEvent) {
// handle UI dialog
std::shared_ptr<RequestBlockListDialogUIEvent> requestDialogEvent = std::dynamic_pointer_cast<RequestBlockListDialogUIEvent>(rawEvent);
if (requestDialogEvent != nullptr) {
if (blockListEditorWidget_ == nullptr) {
blockListEditorWidget_ = blockListEditorWidgetFactory_->createBlockListEditorWidget();
blockListEditorWidget_->onSetNewBlockList.connect(boost::bind(&BlockListController::handleSetNewBlockList, this, _1));
}
blockListBeforeEdit = blockListManager_->getBlockList()->getItems();
blockListEditorWidget_->setCurrentBlockList(blockListBeforeEdit);
blockListEditorWidget_->setError("");
blockListEditorWidget_->show();
return;
}
// handle block state change
std::shared_ptr<RequestChangeBlockStateUIEvent> changeStateEvent = std::dynamic_pointer_cast<RequestChangeBlockStateUIEvent>(rawEvent);
if (changeStateEvent != nullptr) {
if (changeStateEvent->getBlockState() == RequestChangeBlockStateUIEvent::Blocked) {
GenericRequest<BlockPayload>::ref blockRequest = blockListManager_->createBlockJIDRequest(changeStateEvent->getContact());
blockRequest->onResponse.connect(boost::bind(&BlockListController::handleBlockResponse, this, blockRequest, _1, _2, std::vector<JID>(1, changeStateEvent->getContact()), false));
blockRequest->send();
} else if (changeStateEvent->getBlockState() == RequestChangeBlockStateUIEvent::Unblocked) {
GenericRequest<UnblockPayload>::ref unblockRequest = blockListManager_->createUnblockJIDRequest(changeStateEvent->getContact());
unblockRequest->onResponse.connect(boost::bind(&BlockListController::handleUnblockResponse, this, unblockRequest, _1, _2, std::vector<JID>(1, changeStateEvent->getContact()), false));
unblockRequest->send();
}
return;
}
}
void BlockListController::handleBlockResponse(GenericRequest<BlockPayload>::ref request, std::shared_ptr<BlockPayload>, ErrorPayload::ref error, const std::vector<JID>& jids, bool originEditor) {
if (error) {
std::string errorMessage;
// FIXME: Handle reporting of list of JIDs in a translatable way.
errorMessage = str(format(QT_TRANSLATE_NOOP("", "Failed to block %1%.")) % jids.at(0).toString());
if (!error->getText().empty()) {
errorMessage = str(format(QT_TRANSLATE_NOOP("", "%1%: %2%.")) % errorMessage % error->getText());
}
if (blockListEditorWidget_ && originEditor) {
blockListEditorWidget_->setError(errorMessage);
blockListEditorWidget_->setBusy(false);
}
else {
eventController_->handleIncomingEvent(std::make_shared<ErrorEvent>(request->getReceiver(), errorMessage));
}
}
if (originEditor) {
remainingRequests_--;
if (blockListEditorWidget_ && (remainingRequests_ == 0) && !error) {
blockListEditorWidget_->setBusy(false);
blockListEditorWidget_->hide();
}
}
}
void BlockListController::handleUnblockResponse(GenericRequest<UnblockPayload>::ref request, std::shared_ptr<UnblockPayload>, ErrorPayload::ref error, const std::vector<JID>& jids, bool originEditor) {
if (error) {
std::string errorMessage;
// FIXME: Handle reporting of list of JIDs in a translatable way.
errorMessage = str(format(QT_TRANSLATE_NOOP("", "Failed to unblock %1%.")) % jids.at(0).toString());
if (!error->getText().empty()) {
errorMessage = str(format(QT_TRANSLATE_NOOP("", "%1%: %2%.")) % errorMessage % error->getText());
}
if (blockListEditorWidget_ && originEditor) {
blockListEditorWidget_->setError(errorMessage);
blockListEditorWidget_->setBusy(false);
}
else {
eventController_->handleIncomingEvent(std::make_shared<ErrorEvent>(request->getReceiver(), errorMessage));
}
}
if (originEditor) {
remainingRequests_--;
if (blockListEditorWidget_ && (remainingRequests_ == 0) && !error) {
blockListEditorWidget_->setBusy(false);
blockListEditorWidget_->hide();
}
}
}
void BlockListController::handleSetNewBlockList(const std::vector<JID> &newBlockList) {
std::vector<JID> jidsToBlock;
std::vector<JID> jidsToUnblock;
blockListDifferences(newBlockList, jidsToUnblock, jidsToBlock);
if (!jidsToBlock.empty()) {
remainingRequests_++;
GenericRequest<BlockPayload>::ref blockRequest = blockListManager_->createBlockJIDsRequest(jidsToBlock);
blockRequest->onResponse.connect(boost::bind(&BlockListController::handleBlockResponse, this, blockRequest, _1, _2, jidsToBlock, true));
blockRequest->send();
}
if (!jidsToUnblock.empty()) {
remainingRequests_++;
GenericRequest<UnblockPayload>::ref unblockRequest = blockListManager_->createUnblockJIDsRequest(jidsToUnblock);
unblockRequest->onResponse.connect(boost::bind(&BlockListController::handleUnblockResponse, this, unblockRequest, _1, _2, jidsToUnblock, true));
unblockRequest->send();
}
if (!jidsToBlock.empty() || !jidsToUnblock.empty()) {
assert(blockListEditorWidget_);
blockListEditorWidget_->setBusy(true);
blockListEditorWidget_->setError("");
} else {
blockListEditorWidget_->hide();
}
}
void BlockListController::handleBlockListChanged() {
if (blockListEditorWidget_) {
std::vector<JID> jidsToBlock;
std::vector<JID> jidsToUnblock;
blockListDifferences(blockListEditorWidget_->getCurrentBlockList(), jidsToUnblock, jidsToBlock);
blockListBeforeEdit = blockListManager_->getBlockList()->getItems();
for (const auto& jid : jidsToBlock) {
if (std::find(blockListBeforeEdit.begin(), blockListBeforeEdit.end(), jid) == blockListBeforeEdit.end()) {
blockListBeforeEdit.push_back(jid);
}
}
for (const auto& jid : jidsToUnblock) {
blockListBeforeEdit.erase(std::remove(blockListBeforeEdit.begin(), blockListBeforeEdit.end(), jid), blockListBeforeEdit.end());
}
blockListEditorWidget_->setCurrentBlockList(blockListBeforeEdit);
}
}
}
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