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qmldir is like anybody else

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This commit is contained in:
Marco Martin 2014-01-07 12:30:21 +01:00
parent 569ad6a41d
commit f9f89eda56
1 changed files with 57 additions and 65 deletions
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122
src/plasmaquick/packageurlinterceptor.cpp
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@ -70,76 +70,68 @@ QUrl PackageUrlInterceptor::intercept(const QUrl &path, QQmlAbstractUrlIntercept
return path;
}
//FIXME: probably needed for QmldirFile as well.
//at the moment a qt bug prevents intercept() working with qmldirs
//see https://codereview.qt-project.org/#change,61208
if (1||type != QQmlAbstractUrlInterceptor::QmldirFile) {
//asked a file inside a package: let's rewrite the url!
if (path.path().startsWith(m_package.path())) {
//qDebug() << "Found URL in package" << path;
//asked a file inside a package: let's rewrite the url!
if (path.path().startsWith(m_package.path())) {
//qDebug() << "Found URL in package" << path;
//tries to isolate the relative path asked relative to the contentsPrefixPath: like ui/foo.qml
QString relativePath;
foreach (const QString &prefix, m_package.contentsPrefixPaths()) {
if (path.path().startsWith(m_package.path()+prefix)) {
//obtain a string in the form ui/foo/bar/baz.qml
relativePath = path.path().mid(QString(m_package.path()+prefix).length());
break;
}
}
//should never happen
Q_ASSERT(!relativePath.isEmpty());
QStringList components = relativePath.split(QLatin1Char('/'));
//a path with less than 2 items should ever happen
Q_ASSERT(components.count() >= 2);
components.pop_front();
//obtain a string in the form foo/bar/baz.qml: ui/ gets discarded
const QString &filename = components.join("/");
//qDebug() << "Returning" << QUrl::fromLocalFile(m_package.filePath(prefixForType(type, filename), filename));
return QUrl::fromLocalFile(m_package.filePath(prefixForType(type, filename), filename));
//forbid to load random absolute paths
} else {
foreach (const QString &allowed, m_allowedPaths) {
//It's a private import
if (path.path().contains("org/kde/plasma/private")) {
QString pathCheck(path.path());
pathCheck = pathCheck.replace(QRegExp(".*org/kde/plasma/private/(.*)/.*"), "org.kde.plasma.\\1");
if (pathCheck == m_package.metadata().pluginName()) {
return path;
} else {
return QUrl("file://" + allowed + "/org/kde/plasma/accessdenied/qmldir");
}
}
//it's from an allowed, good
if (path.path().startsWith(allowed)) {
//qDebug() << "Found allowed, access granted" << path;
//check if there is a platform specific file that overrides this allowed
foreach (const QString &platform, KDeclarative::runtimePlatform()) {
//qDebug() << "Trying" << platform;
//search for a platformqml/ path sibling of this allowed path
const QString &platformPath = allowed+QStringLiteral("/../platformqml/")+platform+path.path().mid(allowed.length());
const QFile f(platformPath);
//qDebug() << "Found a platform specific file:" << QUrl::fromLocalFile(platformPath)<<f.exists();
if (f.exists()) {
return QUrl::fromLocalFile(platformPath);
}
}
return path;
}
//tries to isolate the relative path asked relative to the contentsPrefixPath: like ui/foo.qml
QString relativePath;
foreach (const QString &prefix, m_package.contentsPrefixPaths()) {
if (path.path().startsWith(m_package.path()+prefix)) {
//obtain a string in the form ui/foo/bar/baz.qml
relativePath = path.path().mid(QString(m_package.path()+prefix).length());
break;
}
}
//for now, just allow qmldirs
//should never happen
Q_ASSERT(!relativePath.isEmpty());
QStringList components = relativePath.split(QLatin1Char('/'));
//a path with less than 2 items should ever happen
Q_ASSERT(components.count() >= 2);
components.pop_front();
//obtain a string in the form foo/bar/baz.qml: ui/ gets discarded
const QString &filename = components.join("/");
//qDebug() << "Returning" << QUrl::fromLocalFile(m_package.filePath(prefixForType(type, filename), filename));
return QUrl::fromLocalFile(m_package.filePath(prefixForType(type, filename), filename));
//forbid to load random absolute paths
} else {
return path;
foreach (const QString &allowed, m_allowedPaths) {
//It's a private import
if (path.path().contains("org/kde/plasma/private")) {
QString pathCheck(path.path());
pathCheck = pathCheck.replace(QRegExp(".*org/kde/plasma/private/(.*)/.*"), "org.kde.plasma.\\1");
if (pathCheck == m_package.metadata().pluginName()) {
return path;
} else {
return QUrl("file://" + allowed + "/org/kde/plasma/accessdenied/qmldir");
}
}
//it's from an allowed, good
if (path.path().startsWith(allowed)) {
//qDebug() << "Found allowed, access granted" << path;
//check if there is a platform specific file that overrides this allowed
foreach (const QString &platform, KDeclarative::runtimePlatform()) {
//qDebug() << "Trying" << platform;
//search for a platformqml/ path sibling of this allowed path
const QString &platformPath = allowed+QStringLiteral("/../platformqml/")+platform+path.path().mid(allowed.length());
const QFile f(platformPath);
//qDebug() << "Found a platform specific file:" << QUrl::fromLocalFile(platformPath)<<f.exists();
if (f.exists()) {
return QUrl::fromLocalFile(platformPath);
}
}
return path;
}
}
}
qWarning() << "WARNING: Access denied for URL" << path << m_package.path();