comunicmessages/helpers/apihelper.cpp

117 lines
3.9 KiB
C++

#include <QUrlQuery>
#include <QJsonDocument>
#include "apihelper.h"
#include "accounthelper.h"
#include "configurationhelper.h"
#include "../data/accountlogintokens.h"
#include "../config.h"
APIHelper::APIHelper(QObject *parent) : QObject(parent)
{
//Make errors
QObject::connect(&mNetworkManager, &QNetworkAccessManager::sslErrors, this, &APIHelper::sslErrors);
}
void APIHelper::execute(APIRequest *request)
{
//Determine full request URL
QString requestURL = API_URL + request->URI();
//Add API credentials to parameters
request->addString("serviceName", API_SERVICE_NAME);
request->addString("serviceToken", API_SERVICE_TOKEN);
//Add account tokens if available
if(AccountHelper().signedIn()){
AccountLoginTokens tokens = ConfigurationHelper().getAccountTokens();
request->addString("userToken1", tokens.token1());
request->addString("userToken2", tokens.token2());
}
QNetworkReply *reply = nullptr;
//Prepare request
//Check if the request contains files or not
if(!request->hasParts()){
//See this SO question to learn more : https://stackoverflow.com/questions/2599423
QUrlQuery queryData;
for(APIRequestParameter param : request->arguments())
queryData.addQueryItem(param.name(), param.value());
//Send request
QNetworkRequest networkRequest((QUrl(requestURL)));
networkRequest.setHeader(QNetworkRequest::ContentTypeHeader, "application/x-www-form-urlencoded");
reply = mNetworkManager.post(networkRequest, queryData.toString(QUrl::FullyEncoded).toUtf8());
}
//Multiple entries request
else {
QHttpMultiPart *multiPart = new QHttpMultiPart(QHttpMultiPart::FormDataType);
//Process the list of "normal" arguments
for(APIRequestParameter param : request->arguments()){
QHttpPart part;
part.setHeader(QNetworkRequest::ContentDispositionHeader, "form-data; name=\""+param.name()+"\"");
part.setBody(param.value().toStdString().c_str());
multiPart->append(part);
}
//Append all the other parts
for(int i = 0; i < request->parts()->size(); i++)
multiPart->append(request->parts()->at(i));
//Send request
QNetworkRequest networkRequest((QUrl(requestURL)));
reply = mNetworkManager.post(networkRequest, multiPart);
//Delete multipart as soon as the request ends
multiPart->setParent(reply);
}
//Make connections
connect(reply, &QNetworkReply::finished, this, &APIHelper::finished);
connect(reply, static_cast<void (QNetworkReply::*)(QNetworkReply::NetworkError)>(&QNetworkReply::error), this, &APIHelper::error);
//Add the request to the list
request->setNetworkReply(reply);
mRequestsList.append(request);
}
void APIHelper::finished()
{
if(qobject_cast<QNetworkReply *>(sender())->attribute(QNetworkRequest::HttpStatusCodeAttribute) != 200)
return;
//Get the API request related to this
APIRequest *request = mRequestsList.findForReply(qobject_cast<QNetworkReply *>(sender()), true);
//Process and return response
QJsonDocument document = QJsonDocument::fromJson(request->networkReply()->readAll());
emit request->success(document);
emit request->finished(200, document);
}
void APIHelper::error()
{
//Get the API request related to this
APIRequest *request = mRequestsList.findForReply(qobject_cast<QNetworkReply *>(sender()), true);
//Try to determine error code
int response_code = request->networkReply()->attribute(QNetworkRequest::HttpStatusCodeAttribute).toInt();
qWarning("An error occurred in an API request! (code: %d)", response_code);
emit request->error(response_code);
emit request->finished(response_code, QJsonDocument());
}
void APIHelper::sslErrors()
{
qWarning("APIHelper: the SSL/TLS session encountered an error!");
}