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// Copyright (C) 2025 The Qt Company Ltd.
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0-only WITH Qt-GPL-exception-1.0
#include "devcontainerfeature.h"
#include "devcontainertr.h"
#include <utils/stringutils.h>
using namespace Utils;
namespace DevContainer {
Result<Feature> Feature::fromJson(
const QByteArray &data, const JsonStringToString &jsonStringToString)
{
const QByteArray cleanedInput = cleanJson(data);
QJsonParseError error;
QJsonDocument doc = QJsonDocument::fromJson(cleanedInput, &error);
if (error.error != QJsonParseError::NoError) {
return ResultError(
Tr::tr("Failed to parse devcontainer feature file: %1").arg(error.errorString()));
}
if (!doc.isObject())
return ResultError(Tr::tr("Invalid devcontainer feature json file: expected an object"));
QJsonObject json = doc.object();
return Feature::fromJson(json, jsonStringToString);
}
Result<Feature> Feature::fromJson(
const QJsonObject &obj, const JsonStringToString &jsonStringToString)
{
Feature f;
f.id = jsonStringToString(obj.value("id"));
f.version = jsonStringToString(obj.value("version"));
f.description = jsonStringToString(obj.value("description"));
f.documentationURL = jsonStringToString(obj.value("documentationURL"));
f.entrypoint = jsonStringToString(obj.value("entrypoint"));
f.licenseURL = jsonStringToString(obj.value("licenseURL"));
f.name = jsonStringToString(obj.value("name"));
for (const auto &val : obj.value("capAdd").toArray())
f.capAdd.append(jsonStringToString(val));
for (const auto &val : obj.value("keywords").toArray())
f.keywords.append(jsonStringToString(val));
for (const auto &val : obj.value("installsAfter").toArray())
f.installsAfter.append(jsonStringToString(val));
for (const auto &val : obj.value("securityOpt").toArray())
f.securityOpt.append(jsonStringToString(val));
for (const auto &val : obj.value("legacyIds").toArray())
f.legacyIds.append(jsonStringToString(val));
auto containerEnv = obj.value("containerEnv").toObject();
for (auto it = containerEnv.begin(); it != containerEnv.end(); ++it)
f.containerEnv[it.key()] = jsonStringToString(it.value());
f.customizations = obj.value("customizations").toObject();
if (obj.contains("dependsOn") && obj["dependsOn"].isObject()) {
const QJsonObject depsObj = obj["dependsOn"].toObject();
for (auto it = depsObj.begin(); it != depsObj.end(); ++it) {
const Result<FeatureDependency> dep
= FeatureDependency::fromJson(it.key(), it.value().toObject());
if (!dep)
return ResultError(dep.error());
f.dependsOn.push_back(*dep);
}
}
const QJsonObject opts = obj.value("options").toObject();
for (auto it = opts.begin(); it != opts.end(); ++it)
f.options[it.key()] = FeatureOption::fromJson(it.value().toObject(), jsonStringToString);
if (obj.contains("mounts") && obj["mounts"].isArray()) {
const QJsonArray mountsArray = obj["mounts"].toArray();
for (const QJsonValue &value : mountsArray) {
const Result<std::variant<Mount, QString>> mount
= Mount::fromJsonVariant(value, jsonStringToString);
if (!mount)
return ResultError(mount.error());
f.mounts.push_back(*mount);
}
}
f.init = obj.value("init").toBool();
f.privileged = obj.value("privileged").toBool();
f.deprecated = obj.value("deprecated").toBool();
if (obj.contains("onCreateCommand"))
f.onCreateCommand = parseCommand(obj["onCreateCommand"], jsonStringToString);
if (obj.contains("updateContentCommand"))
f.updateContentCommand = parseCommand(obj["updateContentCommand"], jsonStringToString);
if (obj.contains("postCreateCommand"))
f.postCreateCommand = parseCommand(obj["postCreateCommand"], jsonStringToString);
if (obj.contains("postStartCommand"))
f.postStartCommand = parseCommand(obj["postStartCommand"], jsonStringToString);
if (obj.contains("postAttachCommand"))
f.postAttachCommand = parseCommand(obj["postAttachCommand"], jsonStringToString);
return f;
}
FeatureOption FeatureOption::fromJson(
const QJsonObject &obj, const JsonStringToString &jsonStringToString)
{
FeatureOption opt;
opt.type = jsonStringToString(obj.value("type"));
opt.description = jsonStringToString(obj.value("description"));
opt.defaultValue = obj.value("default").toVariant();
if (obj.contains("enum")) {
const QJsonArray enumArray = obj.value("enum").toArray();
for (const auto &e : enumArray)
opt.enumValues.append(jsonStringToString(e));
}
if (obj.contains("proposals")) {
const QJsonArray propArray = obj.value("proposals").toArray();
for (const auto &p : propArray)
opt.proposals.append(jsonStringToString(p));
}
return opt;
}
QJsonObject mergeCustomizations(QJsonObject left, const QJsonObject &right)
{
for (QJsonObject::const_iterator it = right.constBegin(); it != right.constEnd(); ++it) {
if (left.contains(it.key())) {
QJsonValueRef leftMember = left[it.key()];
if (leftMember.isObject() && it.value().isObject()) {
leftMember = mergeCustomizations(leftMember.toObject(), it.value().toObject());
} else if (leftMember.isArray() && it.value().isArray()) {
QJsonArray leftArray = leftMember.toArray();
const QJsonArray rightArray = it.value().toArray();
for (const QJsonValue &value : rightArray)
leftArray.append(value);
leftMember = leftArray;
} else {
leftMember = it.value();
}
} else {
left.insert(it.key(), it.value());
}
}
return left;
}
} // namespace DevContainer
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