source: smplayer/trunk/src/findsubtitles/osclient.cpp@ 165

/*  smplayer, GUI front-end for mplayer.
    Copyright (C) 2006-2014 Ricardo Villalba <rvm@users.sourceforge.net>

    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 2 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, write to the Free Software
    Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
*/

#include "osclient.h"
#include "version.h"

OSClient::OSClient(QObject* parent) : QObject(parent), logged_in(false), search_size(0) {
        rpc = new MaiaXmlRpcClient(QUrl("http://api.opensubtitles.org/xml-rpc"), this);
}

void OSClient::setServer(const QString & server) {
        rpc->setUrl(QUrl(server));
}

void OSClient::setProxy(const QNetworkProxy & proxy) {
        rpc->setProxy(proxy);
}

void OSClient::login() {
        qDebug("OSClient::login");

        QString user_agent = "SMPlayer v" + Version::stable();
        qDebug("OSClient::login: user agent: %s", user_agent.toUtf8().constData());

        QVariantList args;

        args << "" << "" << "" << user_agent;

        rpc->call("LogIn", args,
                          this, SLOT(responseLogin(QVariant &)),
                          this, SLOT(gotFault(int, const QString &)));
}

void OSClient::search(const QString & hash, qint64 file_size) {
        qDebug() << "OSClient::search: hash: " << hash << "file_size: " << file_size;

        search_hash = hash;
        search_size = file_size;

        #if 0
        if (logged_in) {
                doSearch();
        } else {
                connect(this, SIGNAL(loggedIn()), this, SLOT(doSearch()));
                login();
        }
        #else
        connect(this, SIGNAL(loggedIn()), this, SLOT(doSearch()));
        login();
        #endif
}

void OSClient::doSearch() {
        qDebug("OSClient::doSearch");

        QVariantMap m;
        m["sublanguageid"] = "all";
        m["moviehash"] = search_hash;
        m["moviebytesize"] = QString::number(search_size);

        // For some reason it seems opensubtitles fails
        // sometimes if there's only one item in the list.
        // So as workaround, the item is appended twice.

        // Update: and the opposite, sometimes it doesn't return any 
        // result with 2 items but it does with 1.
        // Workaround: use 3 items... Seems to work in all cases.
        QVariantList list;
        list.append(m);
        list.append(m);
        list.append(m);
        list.append(m);
        //list.append(m);
        list.append(m); // Adding more, sometimes it keeps failing...

        QVariantList args;
        args << token << QVariant(list);

        /*
        for (int n=0; n < args.count(); n++) {
                qDebug("%d = %d (%s)", n, args[n].type(), args[n].typeName());
        }
        */

        rpc->call("SearchSubtitles", args,
                          this, SLOT(responseSearch(QVariant &)),
                          this, SLOT(gotFault(int, const QString &)));
}

void OSClient::responseLogin(QVariant &arg) {
        qDebug("OSClient::responseLogin");

        QVariantMap m = arg.toMap();
        QString status = m["status"].toString();
        QString t = m["token"].toString();

        qDebug("OSClient::responseLogin: status: %s", status.toLatin1().constData());
        qDebug("OSClient::responseLogin: token: %s", t.toLatin1().constData());

        if (status == "200 OK") {
                token = t;
                logged_in = true;
                emit loggedIn();
        } else {
                emit loginFailed();
        }
}

void OSClient::responseSearch(QVariant &arg) {
        qDebug("OSClient::responseSearch");

        QVariantMap m = arg.toMap();
        QString status = m["status"].toString();

        qDebug("OSClient::responseSearch: status: %s", status.toLatin1().constData());
        //qDebug("count: %d", m.count());

        /*
        QMapIterator<QString, QVariant> i(m);
         while (i.hasNext()) {
                i.next();
                qDebug("key: %s", i.key().toLatin1().constData());
        }
        */

        if (status != "200 OK") {
                emit searchFailed();
                return;
        }

        s_list.clear();

        QVariantList data = m["data"].toList();
        qDebug("OSClient::responseSearch: data count: %d", data.count());

        for (int n = 0; n < data.count(); n++) {
                OSSubtitle sub;

                //qDebug("%d: type: %d (%s)", n, data[n].type(), data[n].typeName());
                QVariantMap m = data[n].toMap();

                sub.releasename = m["MovieReleaseName"].toString();
                sub.movie = m["MovieName"].toString();
#ifdef USE_QUAZIP
                sub.link = m["ZipDownloadLink"].toString();
#else
                sub.link = m["SubDownloadLink"].toString();
#endif
                sub.date = m["SubAddDate"].toString();
                sub.iso639 = m["ISO639"].toString();
                sub.rating = m["SubRating"].toString();
                sub.comments = m["SubAuthorComment"].toString();
                sub.format = m["SubFormat"].toString();
                sub.language = m["LanguageName"].toString();
                sub.user = m["UserNickName"].toString();
                sub.files = "1";

                s_list.append(sub);

                /*
                qDebug("MovieName: %s", sub.movie.toLatin1().constData());
                qDebug("MovieReleaseName: %s", sub.releasename.toLatin1().constData());
                //qDebug("SubFileName: %s", m["SubFileName"].toString().toLatin1().constData());
                //qDebug("SubDownloadLink: %s", m["SubDownloadLink"].toString().toLatin1().constData());
                qDebug("ZipDownloadLink: %s", sub.link.toLatin1().constData());
                qDebug("SubAddDate: %s", sub.date.toLatin1().constData());
                qDebug("ISO639: %s", sub.iso639.toLatin1().constData());
                qDebug("SubRating: %s", sub.rating.toLatin1().constData());
                qDebug("SubAuthorComment: %s", sub.comments.toLatin1().constData());
                qDebug("SubFormat: %s", sub.format.toLatin1().constData());
                qDebug("LanguageName: %s", sub.language.toLatin1().constData());
                qDebug("UserNickName: %s", sub.user.toLatin1().constData());
                qDebug("=======");
                */
        }

        emit searchFinished();
}

void OSClient::gotFault(int error, const QString &message) {
        qDebug("OSClient::gotFault: error: %d, message: %s", error, message.toUtf8().constData());
        emit errorFound(error, message);
}

#include "moc_osclient.cpp"