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36ed2d0648
to respect `l_FlushThreshold` in all messages. Especially `l_FlushThreshold` may now be lowered in the future without re-evaluating all possible responses. Side effect: all HTTP responses use chunked encoding now.
90 lines
2.7 KiB
C++
90 lines
2.7 KiB
C++
// SPDX-FileCopyrightText: 2012 Icinga GmbH <https://icinga.com>
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// SPDX-License-Identifier: GPL-2.0-or-later
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#include "remote/configfileshandler.hpp"
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#include "remote/configpackageutility.hpp"
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#include "remote/httputility.hpp"
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#include "remote/filterutility.hpp"
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#include "base/exception.hpp"
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#include "base/utility.hpp"
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#include <boost/algorithm/string/join.hpp>
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#include <fstream>
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using namespace icinga;
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REGISTER_URLHANDLER("/v1/config/files", ConfigFilesHandler);
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bool ConfigFilesHandler::HandleRequest(
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const WaitGroup::Ptr&,
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const HttpApiRequest& request,
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HttpApiResponse& response,
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boost::asio::yield_context& yc
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)
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{
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namespace http = boost::beast::http;
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auto url = request.Url();
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auto user = request.User();
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auto params = request.Params();
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if (request.method() != http::verb::get)
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return false;
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const std::vector<String>& urlPath = url->GetPath();
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if (urlPath.size() >= 4)
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params->Set("package", urlPath[3]);
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if (urlPath.size() >= 5)
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params->Set("stage", urlPath[4]);
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if (urlPath.size() >= 6) {
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std::vector<String> tmpPath(urlPath.begin() + 5, urlPath.end());
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params->Set("path", boost::algorithm::join(tmpPath, "/"));
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}
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if (request[http::field::accept] == "application/json") {
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HttpUtility::SendJsonError(response, params, 400, yc, "Invalid Accept header. Either remove the Accept header or set it to 'application/octet-stream'.");
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return true;
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}
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FilterUtility::CheckPermission(user, "config/query");
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String packageName = HttpUtility::GetLastParameter(params, "package");
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String stageName = HttpUtility::GetLastParameter(params, "stage");
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if (!ConfigPackageUtility::ValidatePackageName(packageName)) {
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HttpUtility::SendJsonError(response, params, 400, yc, "Invalid package name.");
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return true;
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}
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if (!ConfigPackageUtility::ValidateStageName(stageName)) {
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HttpUtility::SendJsonError(response, params, 400, yc, "Invalid stage name.");
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return true;
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}
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String relativePath = HttpUtility::GetLastParameter(params, "path");
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if (ConfigPackageUtility::ContainsDotDot(relativePath)) {
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HttpUtility::SendJsonError(response, params, 400, yc, "Path contains '..' (not allowed).");
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return true;
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}
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String path = ConfigPackageUtility::GetPackageDir() + "/" + packageName + "/" + stageName + "/" + relativePath;
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if (!Utility::PathExists(path)) {
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HttpUtility::SendJsonError(response, params, 404, yc, "Path not found.");
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return true;
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}
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try {
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response.result(http::status::ok);
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response.set(http::field::content_type, "application/octet-stream");
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response.SendFile(path, yc);
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} catch (const std::exception& ex) {
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HttpUtility::SendJsonError(response, params, 500, yc, "Could not read file.",
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DiagnosticInformation(ex));
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}
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return true;
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}
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