示例#1
0
Package *Package::parse(QDomElement *e, QString *err, bool validate)
{
    Package* p = new Package("test", "test");
    p->name = e->attribute("name");
    if (validate) {
        *err = WPMUtils::validateFullPackageName(p->name);
        if (!err->isEmpty()) {
            err->prepend(QObject::tr("Error in the attribute 'name' in <package>: "));
        }
    }

    p->title = XMLUtils::getTagContent(*e, "title");
    p->url = XMLUtils::getTagContent(*e, "url");
    p->description = XMLUtils::getTagContent(*e, "description");
    p->license = XMLUtils::getTagContent(*e, "license");

    QDomNodeList list = e->elementsByTagName("category");
    if (err->isEmpty()) {
        for (int i = 0; i < list.count(); i++) {
            QDomElement ch = list.at(i).toElement();
            QDomNode txt = ch.firstChild();
            if (txt.isText()) {
                QString v = txt.nodeValue().trimmed();
                p->categories.append(v);

                if (validate && err->isEmpty()) {
                    if (v.isEmpty()) {
                        *err = QObject::tr("Empty category");
                        break;
                    }
                }
            }
        }
    }

    if (err->isEmpty()) {
        list = e->elementsByTagName("link");
        for (int i = 0; i < list.count(); i++) {
            QDomElement ch = list.at(i).toElement();
            QString rel = ch.attribute("rel").trimmed();
            QString href = ch.attribute("href").trimmed();
            p->links.insert(rel, href);

            if (validate) {
                if (rel.isEmpty()) {
                    *err = QObject::tr("Empty attribute 'rel' in <link>");
                    break;
                }

                if (!Package::isValidURL(href)) {
                    *err = QObject::tr("Empty attribute 'href' in <link>");
                    break;
                }
            }
        }
    }

    if (err->isEmpty()) {
        if (p->getIcon().isEmpty()) {
            p->setIcon(XMLUtils::getTagContent(*e, "icon"));
        }
    }

    if (validate && err->isEmpty()) {
        if (!p->getIcon().isEmpty()) {
            if (!Package::isValidURL(p->getIcon())) {
                *err = QObject::tr("Empty icon URL");
            }
        }
    }

    if (err->isEmpty())
        return p;
    else {
        delete p;
        return 0;
    }
}