Refactor NetworkRequest class

Add followUser and unfollowUser methods to TwitchAccount
This commit is contained in:
Rasmus Karlsson
2018-07-07 11:08:57 +00:00
parent cada32edfd
commit 6a418e6e59
27 changed files with 835 additions and 669 deletions
+153 -153
View File
@@ -1,62 +1,78 @@
#include "common/NetworkRequest.hpp"
#include "Application.hpp"
#include "common/NetworkManager.hpp"
#include "providers/twitch/TwitchCommon.hpp"
#include "singletons/Paths.hpp"
#include <QFile>
#include <cassert>
namespace chatterino {
NetworkRequest::NetworkRequest(const char *url)
NetworkRequest::NetworkRequest(const std::string &url, NetworkRequestType requestType)
: timer(new NetworkTimer)
{
this->data.request.setUrl(QUrl(url));
this->data.request_.setUrl(QUrl(QString::fromStdString(url)));
this->data.requestType_ = requestType;
}
NetworkRequest::NetworkRequest(const std::string &url)
NetworkRequest::NetworkRequest(QUrl url, NetworkRequestType requestType)
: timer(new NetworkTimer)
{
this->data.request.setUrl(QUrl(QString::fromStdString(url)));
this->data.request_.setUrl(url);
this->data.requestType_ = requestType;
}
NetworkRequest::NetworkRequest(const QString &url)
NetworkRequest::~NetworkRequest()
{
this->data.request.setUrl(QUrl(url));
assert(this->executed_);
}
NetworkRequest::NetworkRequest(QUrl url)
void NetworkRequest::setRequestType(NetworkRequestType newRequestType)
{
this->data.request.setUrl(url);
}
void NetworkRequest::setRequestType(RequestType newRequestType)
{
this->data.requestType = newRequestType;
this->data.requestType_ = newRequestType;
}
void NetworkRequest::setCaller(const QObject *caller)
{
this->data.caller = caller;
this->data.caller_ = caller;
}
void NetworkRequest::setOnReplyCreated(std::function<void(QNetworkReply *)> f)
void NetworkRequest::onReplyCreated(NetworkReplyCreatedCallback cb)
{
this->data.onReplyCreated = f;
this->data.onReplyCreated_ = cb;
}
void NetworkRequest::onError(NetworkErrorCallback cb)
{
this->data.onError_ = cb;
}
void NetworkRequest::onSuccess(NetworkSuccessCallback cb)
{
this->data.onSuccess_ = cb;
}
void NetworkRequest::setRawHeader(const char *headerName, const char *value)
{
this->data.request.setRawHeader(headerName, value);
this->data.request_.setRawHeader(headerName, value);
}
void NetworkRequest::setRawHeader(const char *headerName, const QByteArray &value)
{
this->data.request.setRawHeader(headerName, value);
this->data.request_.setRawHeader(headerName, value);
}
void NetworkRequest::setRawHeader(const char *headerName, const QString &value)
{
this->data.request.setRawHeader(headerName, value.toUtf8());
this->data.request_.setRawHeader(headerName, value.toUtf8());
}
void NetworkRequest::setTimeout(int ms)
{
this->data.timeoutMS = ms;
this->timer->timeoutMS_ = ms;
}
void NetworkRequest::makeAuthorizedV5(const QString &clientID, const QString &oauthToken)
@@ -68,190 +84,174 @@ void NetworkRequest::makeAuthorizedV5(const QString &clientID, const QString &oa
}
}
void NetworkRequest::setUseQuickLoadCache(bool value)
void NetworkRequest::setPayload(const QByteArray &payload)
{
this->data.useQuickLoadCache = value;
this->data.payload_ = payload;
}
void NetworkRequest::Data::writeToCache(const QByteArray &bytes)
void NetworkRequest::setUseQuickLoadCache(bool value)
{
if (this->useQuickLoadCache) {
auto app = getApp();
QFile cachedFile(app->paths->cacheDirectory + "/" + this->getHash());
if (cachedFile.open(QIODevice::WriteOnly)) {
cachedFile.write(bytes);
cachedFile.close();
}
}
this->data.useQuickLoadCache_ = value;
}
void NetworkRequest::execute()
{
switch (this->data.requestType) {
case GetRequest: {
this->executeGet();
this->executed_ = true;
switch (this->data.requestType_) {
case NetworkRequestType::Get: {
// Get requests try to load from cache, then perform the request
if (this->data.useQuickLoadCache_) {
if (this->tryLoadCachedFile()) {
Log("Loaded from cache");
// Successfully loaded from cache
return;
}
}
this->doRequest();
} break;
case PutRequest: {
this->executePut();
case NetworkRequestType::Put: {
// Put requests cannot be cached, therefore the request is called immediately
this->doRequest();
} break;
case DeleteRequest: {
this->executeDelete();
case NetworkRequestType::Delete: {
// Delete requests cannot be cached, therefore the request is called immediately
this->doRequest();
} break;
default: {
Log("[Execute] Unhandled request type {}", (int)this->data.requestType);
Log("[Execute] Unhandled request type");
} break;
}
}
void NetworkRequest::useCache()
bool NetworkRequest::tryLoadCachedFile()
{
if (this->data.useQuickLoadCache) {
auto app = getApp();
auto app = getApp();
QFile cachedFile(app->paths->cacheDirectory + "/" + this->data.getHash());
QFile cachedFile(app->paths->cacheDirectory + "/" + this->data.getHash());
if (cachedFile.exists()) {
if (cachedFile.open(QIODevice::ReadOnly)) {
QByteArray bytes = cachedFile.readAll();
// qDebug() << "Loaded cached resource" << this->data.request.url();
auto document = parseJSONFromData2(bytes);
bool success = false;
if (!document.IsNull()) {
success = this->data.onSuccess(document);
}
cachedFile.close();
if (!success) {
// The images were not successfully loaded from the file
// XXX: Invalidate the cache file so we don't attempt to load it again next
// time
}
}
}
if (!cachedFile.exists()) {
// File didn't exist
return false;
}
if (!cachedFile.open(QIODevice::ReadOnly)) {
// File could not be opened
return false;
}
QByteArray bytes = cachedFile.readAll();
NetworkResult result(bytes);
bool success = this->data.onSuccess_(result);
cachedFile.close();
// XXX: If success is false, we should invalidate the cache file somehow/somewhere
return success;
}
void NetworkRequest::doRequest()
{
QTimer *timer = nullptr;
if (this->data.timeoutMS > 0) {
timer = new QTimer;
}
NetworkRequester requester;
NetworkWorker *worker = new NetworkWorker;
worker->moveToThread(&NetworkManager::workerThread);
if (this->data.caller != nullptr) {
QObject::connect(worker, &NetworkWorker::doneUrl, this->data.caller,
[data = this->data](auto reply) mutable {
if (reply->error() != QNetworkReply::NetworkError::NoError) {
if (data.onError) {
data.onError(reply->error());
}
return;
}
this->timer->start();
QByteArray readBytes = reply->readAll();
QByteArray bytes;
bytes.setRawData(readBytes.data(), readBytes.size());
data.writeToCache(bytes);
data.onSuccess(parseJSONFromData2(bytes));
auto onUrlRequested = [data = std::move(this->data), timer = std::move(this->timer),
worker]() mutable {
QNetworkReply *reply = nullptr;
switch (data.requestType_) {
case NetworkRequestType::Get: {
reply = NetworkManager::NaM.get(data.request_);
} break;
reply->deleteLater();
});
}
case NetworkRequestType::Put: {
reply = NetworkManager::NaM.put(data.request_, data.payload_);
} break;
if (timer != nullptr) {
timer->start(this->data.timeoutMS);
}
case NetworkRequestType::Delete: {
reply = NetworkManager::NaM.deleteResource(data.request_);
} break;
}
QObject::connect(&requester, &NetworkRequester::requestUrl, worker,
[timer, data = std::move(this->data), worker]() {
QNetworkReply *reply = nullptr;
switch (data.requestType) {
case GetRequest: {
reply = NetworkManager::NaM.get(data.request);
} break;
if (reply == nullptr) {
Log("Unhandled request type");
return;
}
case PutRequest: {
reply = NetworkManager::NaM.put(data.request, data.payload);
} break;
if (timer->isStarted()) {
timer->onTimeout(worker, [reply, data]() {
Log("Aborted!");
reply->abort();
if (data.onError_) {
data.onError_(-2);
}
});
}
case DeleteRequest: {
reply = NetworkManager::NaM.deleteResource(data.request);
} break;
}
if (data.onReplyCreated_) {
data.onReplyCreated_(reply);
}
if (reply == nullptr) {
Log("Unhandled request type {}", (int)data.requestType);
return;
}
bool directAction = (data.caller_ == nullptr);
if (timer != nullptr) {
QObject::connect(timer, &QTimer::timeout, worker,
[reply, timer, data]() {
Log("Aborted!");
reply->abort();
timer->deleteLater();
data.onError(-2);
});
}
auto handleReply = [data = std::move(data), timer = std::move(timer), reply]() mutable {
if (reply->error() != QNetworkReply::NetworkError::NoError) {
if (data.onError_) {
data.onError_(reply->error());
}
return;
}
if (data.onReplyCreated) {
data.onReplyCreated(reply);
}
QByteArray readBytes = reply->readAll();
QByteArray bytes;
bytes.setRawData(readBytes.data(), readBytes.size());
data.writeToCache(bytes);
QObject::connect(reply, &QNetworkReply::finished, worker,
[data = std::move(data), worker, reply]() mutable {
if (data.caller == nullptr) {
QByteArray bytes = reply->readAll();
data.writeToCache(bytes);
NetworkResult result(bytes);
data.onSuccess_(result);
if (data.onSuccess) {
data.onSuccess(parseJSONFromData2(bytes));
} else {
qWarning() << "data.onSuccess not found";
}
reply->deleteLater();
};
reply->deleteLater();
} else {
emit worker->doneUrl(reply);
}
if (data.caller_ != nullptr) {
QObject::connect(worker, &NetworkWorker::doneUrl, data.caller_, std::move(handleReply));
QObject::connect(reply, &QNetworkReply::finished, worker, [worker]() mutable {
emit worker->doneUrl();
delete worker;
});
});
delete worker;
});
} else {
QObject::connect(reply, &QNetworkReply::finished, worker,
[handleReply = std::move(handleReply), worker]() mutable {
handleReply();
delete worker;
});
}
};
QObject::connect(&requester, &NetworkRequester::requestUrl, worker, std::move(onUrlRequested));
emit requester.requestUrl();
}
void NetworkRequest::executeGet()
// Helper creator functions
NetworkRequest NetworkRequest::twitchRequest(QUrl url)
{
this->useCache();
NetworkRequest request(url);
this->doRequest();
request.makeAuthorizedV5(getDefaultClientID());
return request;
}
void NetworkRequest::executePut()
{
this->doRequest();
}
void NetworkRequest::executeDelete()
{
this->doRequest();
}
} // namespace chatterino