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// Copyright (C) 2021 The Qt Company Ltd.
// Copyright (C) 2019 Luxoft Sweden AB
// Copyright (C) 2018 Pelagicore AG
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0-only
// Qt-Security score:critical reason:data-parser
#include <QJsonDocument>
#include <QJsonParseError>
#include <QJsonObject>
#include <QJsonArray>
#include <QFile>
#include <QFileInfo>
#include "global.h"
#include "qtyaml.h"
#include "exception.h"
#include "logging.h"
#include "packageinfo.h"
#include "applicationinfo.h"
#include "intentinfo.h"
#include "yamlpackagescanner.h"
#include "utilities.h"
#include <memory>
using namespace Qt::StringLiterals;
QT_BEGIN_NAMESPACE_AM
PackageInfo *YamlPackageScanner::scan(const QString &fileName) noexcept(false)
{
QFile f(fileName);
if (!f.open(QIODevice::ReadOnly))
throw Exception(f, "Cannot open for reading");
return scan(&f, f.fileName());
}
PackageInfo *YamlPackageScanner::scan(QIODevice *source, const QString &fileName) noexcept(false)
{
try {
YamlParser yp(source->readAll());
bool legacy = false;
try {
auto header = yp.parseHeader();
if ((header.first == u"am-application") && (header.second == 1))
legacy = true;
else if (!((header.first == u"am-package") && (header.second == 1)))
throw Exception("Unsupported format type and/or version");
yp.nextDocument();
} catch (const Exception &e) {
throw YamlParserException(&yp, "not a valid YAML package meta-data file: %1").arg(e.errorString());
}
QStringList appIds; // duplicate check
std::unique_ptr<PackageInfo> pkgInfo(new PackageInfo);
if (!fileName.isEmpty()) {
QFileInfo fi(fileName);
pkgInfo->m_baseDir = fi.absoluteDir(); // clazy:exclude=qt6-deprecated-api-fixes
pkgInfo->m_manifestName = fi.fileName();
}
std::unique_ptr<ApplicationInfo> legacyAppInfo =
legacy ? std::make_unique<ApplicationInfo>(pkgInfo.get()) : nullptr;
// ----------------- package -----------------
yp.parseFields({
{ "id", true, YamlParser::Scalar, [&]() {
QString id = yp.parseString();
if (id.isEmpty())
throw YamlParserException(&yp, "packages need to have an id");
pkgInfo->m_id = id;
if (legacyAppInfo)
legacyAppInfo->m_id = pkgInfo->id(); } },
{ "icon", false, YamlParser::Scalar, [&]() {
pkgInfo->m_icon = yp.parseString(); } },
{ "name", false, YamlParser::Map, [&]() {
pkgInfo->m_names = yp.parseStringMap(); } },
{ !legacy, "description", false, YamlParser::Map, [&]() {
pkgInfo->m_descriptions = yp.parseStringMap(); } },
{ "categories", false, YamlParser::Scalar | YamlParser::List, [&]() {
pkgInfo->m_categories = yp.parseStringOrStringList();
pkgInfo->m_categories.sort(); } },
{ "version", false, YamlParser::Scalar, [&]() {
pkgInfo->m_version = yp.parseString(); } },
{ legacy, "code", true, YamlParser::Scalar, [&]() {
legacyAppInfo->m_codeFilePath = yp.parseString(); } },
{ legacy, "runtime", true, YamlParser::Scalar, [&]() {
legacyAppInfo->m_runtimeName = yp.parseString(); } },
{ legacy, "runtimeParameters", false, YamlParser::Map, [&]() {
legacyAppInfo->m_runtimeParameters = yp.parseMap(); } },
{ legacy, "supportsApplicationInterface", false, YamlParser::Scalar, [&]() {
legacyAppInfo->m_supportsApplicationInterface = yp.parseBool(); } },
{ legacy, "capabilities", false, YamlParser::Scalar | YamlParser::List, [&]() {
legacyAppInfo->m_capabilities = yp.parseStringOrStringList();
legacyAppInfo->m_capabilities.sort(); } },
{ legacy, "opengl", false, YamlParser::Map, [&]() {
legacyAppInfo->m_openGLConfiguration = OpenGLConfiguration::fromYaml(yp); } },
{ legacy, "applicationProperties", false, YamlParser::Map, [&]() {
const QVariantMap rawMap = yp.parseMap();
legacyAppInfo->m_sysAppProperties = rawMap.value(u"protected"_s).toMap();
legacyAppInfo->m_allAppProperties = legacyAppInfo->m_sysAppProperties;
const QVariantMap pri = rawMap.value(u"private"_s).toMap();
for (auto it = pri.cbegin(); it != pri.cend(); ++it)
legacyAppInfo->m_allAppProperties.insert(it.key(), it.value()); } },
{ legacy, "documentUrl", false, YamlParser::Scalar, [&]() {
legacyAppInfo->m_documentUrl = yp.parseString(); } },
{ legacy, "mimeTypes", false, YamlParser::Scalar | YamlParser::List, [&]() {
legacyAppInfo->m_supportedMimeTypes = yp.parseStringOrStringList();
legacyAppInfo->m_supportedMimeTypes.sort(); } },
{ legacy, "logging", false, YamlParser::Map, [&]() {
yp.parseFields({
{ "dlt", false, YamlParser::Map, [&]() {
yp.parseFields({
{ "id", false, YamlParser::Scalar, [&]() {
legacyAppInfo->m_dltId = yp.parseString(); } },
{ "description", false, YamlParser::Scalar, [&]() {
legacyAppInfo->m_dltDescription = yp.parseString(); } },
}); } }
}); } },
{ legacy, "environmentVariables", false, YamlParser::Map, [&]() {
qCDebug(LogSystem) << "ignoring 'environmentVariables'";
(void) yp.parseMap(); } },
// ----------------- applications -----------------
{ !legacy, "applications", true, YamlParser::List, [&]() {
yp.parseList([&]() {
auto appInfo = std::make_unique<ApplicationInfo>(pkgInfo.get());
yp.parseFields({
{ "id", true, YamlParser::Scalar, [&]() {
QString id = yp.parseString();
if (id.isEmpty())
throw YamlParserException(&yp, "applications need to have an id");
if (appIds.contains(id))
throw YamlParserException(&yp, "found two applications with the same id %1").arg(id);
appInfo->m_id = id; } },
{ "icon", false, YamlParser::Scalar, [&]() {
appInfo->m_icon = yp.parseString(); } },
{ "name", false, YamlParser::Map, [&]() {
appInfo->m_names = yp.parseStringMap(); } },
{ "description", false, YamlParser::Map, [&]() {
appInfo->m_descriptions = yp.parseStringMap(); } },
{ "categories", false, YamlParser::Scalar | YamlParser::List, [&]() {
appInfo->m_categories = yp.parseStringOrStringList();
appInfo->m_categories.sort(); } },
{ "code", true, YamlParser::Scalar, [&]() {
appInfo->m_codeFilePath = yp.parseString(); } },
{ "runtime", true, YamlParser::Scalar, [&]() {
appInfo->m_runtimeName = yp.parseString(); } },
{ "runtimeParameters", false, YamlParser::Map, [&]() {
appInfo->m_runtimeParameters = yp.parseMap(); } },
{ "supportsApplicationInterface", false, YamlParser::Scalar, [&]() {
appInfo->m_supportsApplicationInterface = yp.parseBool(); } },
{ "capabilities", false, YamlParser::Scalar | YamlParser::List, [&]() {
appInfo->m_capabilities = yp.parseStringOrStringList();
appInfo->m_capabilities.sort(); } },
{ "opengl", false, YamlParser::Map, [&]() {
appInfo->m_openGLConfiguration = OpenGLConfiguration::fromYaml(yp); } },
{ "watchdog", false, YamlParser::Map, [&]() {
appInfo->m_watchdogConfiguration =
WatchdogConfiguration::fromYaml(yp, WatchdogConfiguration::Application); } },
{ "applicationProperties", false, YamlParser::Map, [&]() {
const QVariantMap rawMap = yp.parseMap();
appInfo->m_sysAppProperties = rawMap.value(u"protected"_s).toMap();
appInfo->m_allAppProperties = appInfo->m_sysAppProperties;
const QVariantMap pri = rawMap.value(u"private"_s).toMap();
for (auto it = pri.cbegin(); it != pri.cend(); ++it)
appInfo->m_allAppProperties.insert(it.key(), it.value()); } },
{ "logging", false, YamlParser::Map, [&]() {
yp.parseFields({
{ "dlt", false, YamlParser::Map, [&]() {
yp.parseFields({
{ "id", false, YamlParser::Scalar, [&]() {
appInfo->m_dltId = yp.parseString(); } },
{ "description", false, YamlParser::Scalar, [&]() {
appInfo->m_dltDescription = yp.parseString(); } },
}); } }
}); } }
});
appIds << appInfo->id();
pkgInfo->m_applications << appInfo.release();
}); } },
// ----------------- intents -----------------
{ "intents", false, YamlParser::List, [&, legacy]() {
QStringList intentIds; // duplicate check
yp.parseList([&, legacy]() {
auto intentInfo = std::make_unique<IntentInfo>(pkgInfo.get());
yp.parseFields({
{ "id", true, YamlParser::Scalar, [&]() {
QString id = yp.parseString();
if (id.isEmpty())
throw YamlParserException(&yp, "intents need to have an id (package %1)").arg(pkgInfo->id());
if (intentIds.contains(id))
throw YamlParserException(&yp, "found two intent handlers for intent %2 (package %1)").arg(pkgInfo->id()).arg(id);
intentInfo->m_id = id; } },
{ "visibility", false, YamlParser::Scalar, [&]() {
const QString visibilityStr = yp.parseString();
if (visibilityStr == u"private") {
intentInfo->m_visibility = IntentInfo::Private;
} else if (visibilityStr != u"public") {
throw YamlParserException(&yp, "intent visibilty '%2' is invalid on intent %1 (valid values are either 'public' or 'private'")
.arg(intentInfo->m_id).arg(visibilityStr);
} } },
{ legacy ? "handledBy" : "handlingApplicationId", false, YamlParser::Scalar, [&]() {
QString appId = yp.parseString();
if (appIds.contains(appId)) {
intentInfo->m_handlingApplicationId = appId;
} else {
throw YamlParserException(&yp, "the 'handlingApplicationId' field on intent %1 points to the unknown application id %2")
.arg(intentInfo->m_id).arg(appId);
} } },
{ "requiredCapabilities", false, YamlParser::Scalar | YamlParser::List, [&]() {
intentInfo->m_requiredCapabilities = yp.parseStringOrStringList(); } },
{ "parameterMatch", false, YamlParser::Map, [&]() {
intentInfo->m_parameterMatch = yp.parseMap(); } },
{ "icon", false, YamlParser::Scalar, [&]() {
intentInfo->m_icon = yp.parseString(); } },
{ "name", false, YamlParser::Map, [&]() {
intentInfo->m_names = yp.parseStringMap(); } },
{ "description", false, YamlParser::Map, [&]() {
intentInfo->m_descriptions = yp.parseStringMap(); } },
{ "categories", false, YamlParser::Scalar | YamlParser::List, [&]() {
intentInfo->m_categories = yp.parseStringOrStringList();
intentInfo->m_categories.sort(); } },
{ "handleOnlyWhenRunning", false, YamlParser::Scalar, [&]() {
intentInfo->m_handleOnlyWhenRunning = yp.parseBool(); } },
});
if (intentInfo->handlingApplicationId().isEmpty()) {
if (legacy) {
intentInfo->m_handlingApplicationId = pkgInfo->id();
} else if (pkgInfo->m_applications.count() == 1) {
intentInfo->m_handlingApplicationId = pkgInfo->m_applications.constFirst()->id();
} else {
throw Exception(Error::Parse, "a 'handlingApplicationId' field on intent %1 is needed if more than one application is defined")
.arg(intentInfo->m_id);
}
}
pkgInfo->m_intents << intentInfo.release();
}); } }
});
if (legacy)
pkgInfo->m_applications << legacyAppInfo.release();
// validate the ids, runtime names and all referenced files
pkgInfo->validate();
return pkgInfo.release();
} catch (const Exception &e) {
throw Exception(e.errorCode(), "Failed to parse manifest file %1: %2")
.arg(!fileName.isEmpty() ? QDir().relativeFilePath(fileName) : u"<stream>"_s, e.errorString());
}
}
QT_END_NAMESPACE_AM
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