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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-28 12:34:54 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-28 12:34:54 +0000 |
commit | 0915b3ef56dfac3113cce55a59a5765dc94976be (patch) | |
tree | a8fea11d50b4f083e1bf0f90025ece7f0824784a /lib/remote/configfileshandler.cpp | |
parent | Initial commit. (diff) | |
download | icinga2-0915b3ef56dfac3113cce55a59a5765dc94976be.tar.xz icinga2-0915b3ef56dfac3113cce55a59a5765dc94976be.zip |
Adding upstream version 2.13.6.upstream/2.13.6upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to '')
-rw-r--r-- | lib/remote/configfileshandler.cpp | 94 |
1 files changed, 94 insertions, 0 deletions
diff --git a/lib/remote/configfileshandler.cpp b/lib/remote/configfileshandler.cpp new file mode 100644 index 0000000..779ecd1 --- /dev/null +++ b/lib/remote/configfileshandler.cpp @@ -0,0 +1,94 @@ +/* Icinga 2 | (c) 2012 Icinga GmbH | GPLv2+ */ + +#include "remote/configfileshandler.hpp" +#include "remote/configpackageutility.hpp" +#include "remote/httputility.hpp" +#include "remote/filterutility.hpp" +#include "base/exception.hpp" +#include "base/utility.hpp" +#include <boost/algorithm/string/join.hpp> +#include <fstream> + +using namespace icinga; + +REGISTER_URLHANDLER("/v1/config/files", ConfigFilesHandler); + +bool ConfigFilesHandler::HandleRequest( + AsioTlsStream& stream, + const ApiUser::Ptr& user, + boost::beast::http::request<boost::beast::http::string_body>& request, + const Url::Ptr& url, + boost::beast::http::response<boost::beast::http::string_body>& response, + const Dictionary::Ptr& params, + boost::asio::yield_context& yc, + HttpServerConnection& server +) +{ + namespace http = boost::beast::http; + + if (request.method() != http::verb::get) + return false; + + const std::vector<String>& urlPath = url->GetPath(); + + if (urlPath.size() >= 4) + params->Set("package", urlPath[3]); + + if (urlPath.size() >= 5) + params->Set("stage", urlPath[4]); + + if (urlPath.size() >= 6) { + std::vector<String> tmpPath(urlPath.begin() + 5, urlPath.end()); + params->Set("path", boost::algorithm::join(tmpPath, "/")); + } + + if (request[http::field::accept] == "application/json") { + HttpUtility::SendJsonError(response, params, 400, "Invalid Accept header. Either remove the Accept header or set it to 'application/octet-stream'."); + return true; + } + + FilterUtility::CheckPermission(user, "config/query"); + + String packageName = HttpUtility::GetLastParameter(params, "package"); + String stageName = HttpUtility::GetLastParameter(params, "stage"); + + if (!ConfigPackageUtility::ValidatePackageName(packageName)) { + HttpUtility::SendJsonError(response, params, 400, "Invalid package name."); + return true; + } + + if (!ConfigPackageUtility::ValidateStageName(stageName)) { + HttpUtility::SendJsonError(response, params, 400, "Invalid stage name."); + return true; + } + + String relativePath = HttpUtility::GetLastParameter(params, "path"); + + if (ConfigPackageUtility::ContainsDotDot(relativePath)) { + HttpUtility::SendJsonError(response, params, 400, "Path contains '..' (not allowed)."); + return true; + } + + String path = ConfigPackageUtility::GetPackageDir() + "/" + packageName + "/" + stageName + "/" + relativePath; + + if (!Utility::PathExists(path)) { + HttpUtility::SendJsonError(response, params, 404, "Path not found."); + return true; + } + + try { + std::ifstream fp(path.CStr(), std::ifstream::in | std::ifstream::binary); + fp.exceptions(std::ifstream::badbit); + + String content((std::istreambuf_iterator<char>(fp)), std::istreambuf_iterator<char>()); + response.result(http::status::ok); + response.set(http::field::content_type, "application/octet-stream"); + response.body() = content; + response.content_length(response.body().size()); + } catch (const std::exception& ex) { + HttpUtility::SendJsonError(response, params, 500, "Could not read file.", + DiagnosticInformation(ex)); + } + + return true; +} |