goober-bb10/src/Pnut.cpp

/*
 * Copyright (C) 2016  Morgan McMillian <gilag@monkeystew.com>
 *
 * This file is apart of the Goober application, a client for pnut.io
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */

#include "Pnut.h"
#include "globals.h"
#include <QDebug>
#include <bb/data/JsonDataAccess>

const QString Pnut::PNUT_API_ROOT = QString("https://api.pnut.io/v0");
const QString Pnut::PNUT_AUTH_URL = QString("https://pnut.io/oauth/authenticate");

Pnut::Pnut()
{
    req_id = 0;
    before_id = 0;
    since_id = 0;
    authInProgress = false;

    m_appSettings = new QSettings("Morgan McMillian", "Goober");
    oauthRequest = new KQOAuthRequest;
    oauthManager = new KQOAuthManager(this);

    bool auth_req = connect(oauthManager, SIGNAL(authorizationReceived(QString,QString)),
            this, SLOT(onAuthorizationReceived(QString,QString)));

    Q_ASSERT(auth_req);

    bool net_req = connect(oauthManager, SIGNAL(requestReady(QByteArray)),
            this, SLOT(onRequestReady(QByteArray)));

    Q_ASSERT(net_req);

    bool conn_req = connect(oauthManager, SIGNAL(authorizedRequestReady(QByteArray,int)),
            this, SLOT(onAuthorizedRequestReady(QByteArray,int)));

    Q_ASSERT(conn_req);

    qDebug() << "Pnut created, I am life.";
}

Pnut::~Pnut()
{
    delete oauthRequest;
    delete oauthManager;
    qDebug() << "Pnut destroyed, I am death.";
}

int Pnut::sinceId() const
{
    return since_id;
}

void Pnut::setSinceId(const int& id)
{
    since_id = id;
}

int Pnut::beforeId() const
{
    return before_id;
}

void Pnut::setBeforeId(const int& id)
{
    before_id = id;
}

void Pnut::authorize()
{
    if (authInProgress != true)
    {
        authInProgress = true;
        QUrl url(PNUT_AUTH_URL);
        KQOAuthParameters parameters;
        parameters.insert("scope", "basic stream write_post follow update_profile presence");
        oauthManager->getOauth2UserAuthorization(url, PNUT_CLIENT_ID, parameters);
    }
}

void Pnut::getRequest(QUrl url, KQOAuthParameters parameters, int id)
{
    oauthRequest->clearRequest();
    oauthRequest->initRequest(KQOAuthRequest::AuthorizedRequest, url);
    oauthRequest->setToken(m_appSettings->value("access_token").toString());
    oauthRequest->setHttpMethod(KQOAuthRequest::GET);
    oauthRequest->setRequestOAuthMethod(KQOAuthRequest::OAUTH2);
    oauthRequest->setAdditionalParameters(parameters);

    oauthManager->executeAuthorizedRequest(oauthRequest, id);
}

void Pnut::postRequest(QUrl url, KQOAuthParameters parameters, int id, QByteArray data)
{
    oauthRequest->clearRequest();
    oauthRequest->initRequest(KQOAuthRequest::AuthorizedRequest, url);
    oauthRequest->setToken(m_appSettings->value("access_token").toString());
    oauthRequest->setHttpMethod(KQOAuthRequest::POST);
    oauthRequest->setRequestOAuthMethod(KQOAuthRequest::OAUTH2);
    oauthRequest->setContentType("application/json");
    oauthRequest->setAdditionalParameters(parameters);
    oauthRequest->setRawData(data);

    oauthManager->executeAuthorizedRequest(oauthRequest, id);
}

void Pnut::putRequest(QUrl url, KQOAuthParameters parameters, int id)
{
    oauthRequest->clearRequest();
    oauthRequest->initRequest(KQOAuthRequest::AuthorizedRequest, url);
    oauthRequest->setToken(m_appSettings->value("access_token").toString());
    oauthRequest->setHttpMethod(KQOAuthRequest::PUT);
    oauthRequest->setRequestOAuthMethod(KQOAuthRequest::OAUTH2);
    oauthRequest->setAdditionalParameters(parameters);

    oauthManager->executeAuthorizedRequest(oauthRequest, id);
}

void Pnut::deleteRequest(QUrl url, KQOAuthParameters parameters, int id)
{
    oauthRequest->clearRequest();
    oauthRequest->initRequest(KQOAuthRequest::AuthorizedRequest, url);
    oauthRequest->setToken(m_appSettings->value("access_token").toString());
    oauthRequest->setHttpMethod(KQOAuthRequest::DELETE);
    oauthRequest->setRequestOAuthMethod(KQOAuthRequest::OAUTH2);
    oauthRequest->setAdditionalParameters(parameters);

    oauthManager->executeAuthorizedRequest(oauthRequest, id);
}

void Pnut::onAuthorizationReceived(QString token, QString verifier)
{
    qDebug() << "--check check--";
    qDebug() << oauthManager->lastError();
    qDebug() << "token: " << token;
    qDebug() << "verif: " << verifier;
    switch (oauthManager->lastError())
    {
        case KQOAuthManager::RequestValidationError:
        case KQOAuthManager::NoError:
            qDebug() << "- authorization received -";
            m_appSettings->setValue("access_token", token);
            getUserInfo();
            emit authorizationReceived();
            break;
        default:
            qDebug() << "- authorization error -";
            qDebug() << oauthManager->lastError();
    }
    authInProgress = false;
}

void Pnut::onRequestReady(QByteArray data)
{
    qDebug() << "- onRequestReady -";
    switch (oauthManager->lastError())
    {
        case KQOAuthManager::RequestUnauthorized:
            qDebug() << "- Unauthorized -";
            m_appSettings->remove("access_token");
            m_appSettings->remove("username");
            emit authorizationRequired();
            break;
        case KQOAuthManager::NetworkError:
            qDebug() << "- NetworkError -";
            getUserInfo();
            break;
    }
}

void Pnut::onAuthorizedRequestReady(QByteArray data, int id)
{
    QString endpoint = req_map[id];
    qDebug() << "- onAuthorizedRequestReady";
    qDebug() << "- id: " << id;
    qDebug() << "- endpoint: " << endpoint;
    qDebug() << data;

    QVariant variant;
    bb::data::JsonDataAccess jda;
    variant = jda.loadFromBuffer(data);
    QVariantMap meta = variant.toMap()["meta"].toMap();
    int code = meta["code"].toInt();

    switch (code)
    {
        case Pnut::OK:
        {
            if (endpoint.startsWith("/posts/streams/"))
            {
                Pnut::RequestType rtype = rtype_map[id];
                emit streamReceived(variant.toMap()["data"].toList(), rtype);
                req_map.remove(id);
                rtype_map.remove(id);
            }
            else if (endpoint == ":me")
            {
                QVariantMap userinfo(variant.toMap()["data"].toMap());
                m_appSettings->setValue("username", userinfo.value("username").toString());
            }
            else if (endpoint == ":thread")
            {
                emit threadReceived(variant.toMap()["data"].toList());
                req_map.remove(id);
            }
            else if (endpoint == ":logout")
            {
                qDebug() << "Logout successful!";
                req_map.remove(id);
                m_appSettings->remove("access_token");
                m_appSettings->remove("username");
                emit authorizationRequired();
            }
            else if (endpoint == ":follow")
            {
                qDebug() << "Follow successful!";
                req_map.remove(id);
                emit followSuccess(variant.toMap()["data"].toMap());
            }
            else if (endpoint == ":unfollow")
            {
                qDebug() << "Unfollow successful!";
                req_map.remove(id);
                emit unfollowSuccess(variant.toMap()["data"].toMap());
            }
            else if (endpoint == ":block")
            {
                qDebug() << "Block successful!";
                req_map.remove(id);
                emit blockSuccess(variant.toMap()["data"].toMap());
            }
            else if (endpoint == ":unblock")
            {
                qDebug() << "Unblock successful!";
                req_map.remove(id);
                emit unblockSuccess(variant.toMap()["data"].toMap());
            }
            else if (endpoint == ":mute")
            {
                qDebug() << "Mute successful!";
                req_map.remove(id);
                emit muteSuccess(variant.toMap()["data"].toMap());
            }
            else if (endpoint == ":unmute")
            {
                qDebug() << "Unmute successful!";
                req_map.remove(id);
                emit unmuteSuccess(variant.toMap()["data"].toMap());
            }
            else {
                qDebug() << "GOT SOMETHING NEW!";
                qDebug() << endpoint;
            }
            break;
        }
        case Pnut::CREATED:
        {
            if (endpoint == "/posts")
            {
                qDebug() << "Success!";
                req_map.remove(id);
            }
            else
            {
                qDebug() << "Good but not sure what";
                req_map.remove(id);
            }
            break;
        }
        default:
        {
            qDebug() << ":: Error - " << code;
            qDebug() << meta;
        }
    }
}

void Pnut::getStream(QString endpoint, Pnut::RequestType rtype)
{
    QUrl url(PNUT_API_ROOT + endpoint);
    KQOAuthParameters parameters;
    parameters.insert("count", "50");
    switch (rtype)
    {
        case Pnut::STREAM_NEWER:
            if (since_id > 0) parameters.insert("since_id", QString::number(since_id));
            break;
        case Pnut::STREAM_OLDER:
            if (before_id > 0) parameters.insert("before_id", QString::number(before_id));
            break;
    }
    req_map[++req_id] = endpoint;
    rtype_map[req_id] = rtype;
    getRequest(url, parameters, req_id);
}

void Pnut::sendPost(QString text)
{
    QByteArray post;
    QVariantMap map;
    map["text"] = text;
    QVariant data(map);
    bb::data::JsonDataAccess jda;
    jda.saveToBuffer(data, &post);

    QUrl url(PNUT_API_ROOT + "/posts");
    KQOAuthParameters parameters;
    req_map[++req_id] = "/posts";
    postRequest(url, parameters, req_id, post);
}

void Pnut::sendReply(QString text, int pid)
{
    QByteArray post;
    QVariantMap map;
    map["text"] = text;
    map["reply_to"] = pid;
    QVariant data(map);
    bb::data::JsonDataAccess jda;
    jda.saveToBuffer(data, &post);

    QUrl url(PNUT_API_ROOT + "/posts");
    KQOAuthParameters parameters;
    req_map[++req_id] = "/posts";
    postRequest(url, parameters, req_id, post);
}

void Pnut::getUser(QString uid)
{
    QUrl url(PNUT_API_ROOT + "/users/" + uid);
    KQOAuthParameters parameters;
    req_map[++req_id] = "/users/" + uid;
    getRequest(url, parameters, req_id);
}

void Pnut::getUserInfo()
{
    QUrl url(PNUT_API_ROOT + "/users/me");
    KQOAuthParameters parameters;
    req_map[++req_id] = ":me";
    getRequest(url, parameters, req_id);
}

void Pnut::getThread(QString pid)
{
    QUrl url(PNUT_API_ROOT + "/posts/" + pid + "/thread");
    KQOAuthParameters parameters;
    req_map[++req_id] = ":thread";
    getRequest(url, parameters, req_id);
}

void Pnut::setBookmark(QString pid)
{
    QUrl url(PNUT_API_ROOT + "/posts/" + pid + "/bookmark");
    KQOAuthParameters parameters;
    req_map[++req_id] = ":bookmark";
    putRequest(url, parameters, req_id);
}

void Pnut::deleteBookmark(QString pid)
{
    QUrl url(PNUT_API_ROOT + "/posts/" + pid + "/bookmark");
    KQOAuthParameters parameters;
    req_map[++req_id] = ":bookmark";
    deleteRequest(url, parameters, req_id);
}

void Pnut::repost(QString pid) {
    QUrl url(PNUT_API_ROOT + "/posts/" + pid + "/repost");
    KQOAuthParameters parameters;
    req_map[++req_id] = ":repost";
    putRequest(url, parameters, req_id);
}

void Pnut::deleteRepost(QString pid)
{
    QUrl url(PNUT_API_ROOT + "/posts/" + pid + "/repost");
    KQOAuthParameters parameters;
    req_map[++req_id] = ":repost";
    deleteRequest(url, parameters, req_id);
}

void Pnut::logout()
{
    QUrl url(PNUT_API_ROOT + "/token");
    KQOAuthParameters parameters;
    req_map[++req_id] = ":logout";
    deleteRequest(url, parameters, req_id);
}

void Pnut::followUser(QString uid)
{
    QUrl url(PNUT_API_ROOT + "/users/" + uid + "/follow");
    KQOAuthParameters parameters;
    req_map[++req_id] = ":follow";
    putRequest(url, parameters, req_id);
}

void Pnut::unfollowUser(QString uid)
{
    QUrl url(PNUT_API_ROOT + "/users/" + uid + "/follow");
    KQOAuthParameters parameters;
    req_map[++req_id] = ":unfollow";
    deleteRequest(url, parameters, req_id);
}

void Pnut::blockUser(QString uid)
{
    QUrl url(PNUT_API_ROOT + "/users/" + uid + "/block");
    KQOAuthParameters parameters;
    req_map[++req_id] = ":block";
    putRequest(url, parameters, req_id);
}

void Pnut::unblockUser(QString uid)
{
    QUrl url(PNUT_API_ROOT + "/users/" + uid + "/block");
    KQOAuthParameters parameters;
    req_map[++req_id] = ":unblock";
    deleteRequest(url, parameters, req_id);
}

void Pnut::muteUser(QString uid)
{
    QUrl url(PNUT_API_ROOT + "/users/" + uid + "/mute");
    KQOAuthParameters parameters;
    req_map[++req_id] = ":mute";
    putRequest(url, parameters, req_id);
}

void Pnut::unmuteUser(QString uid)
{
    QUrl url(PNUT_API_ROOT + "/users/" + uid + "/mute");
    KQOAuthParameters parameters;
    req_map[++req_id] = ":unmute";
    deleteRequest(url, parameters, req_id);
}