62 lines
1.6 KiB
C++
62 lines
1.6 KiB
C++
#include "common/Cors.h"
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#include <drogon/drogon.h>
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namespace visione::cors
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{
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namespace
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{
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std::string allowedOrigin()
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{
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return drogon::app()
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.getCustomConfig()["cors"]
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.get("allowed_origin", "http://localhost:5173")
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.asString();
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}
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bool isAllowed(const drogon::HttpRequestPtr &request)
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{
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return request->getHeader("Origin") == allowedOrigin();
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}
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void addHeaders(const drogon::HttpRequestPtr &request,
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const drogon::HttpResponsePtr &response)
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{
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if (!isAllowed(request))
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{
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return;
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}
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response->addHeader("Access-Control-Allow-Origin", allowedOrigin());
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response->addHeader("Access-Control-Allow-Credentials", "true");
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response->addHeader("Access-Control-Allow-Methods",
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"GET,POST,PATCH,DELETE,OPTIONS");
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response->addHeader("Access-Control-Allow-Headers",
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"Authorization,Content-Type");
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}
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} // namespace
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void configure()
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{
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drogon::app().registerSyncAdvice(
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[](const drogon::HttpRequestPtr &request) -> drogon::HttpResponsePtr {
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if (request->method() != drogon::Options)
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{
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return nullptr;
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}
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auto response = drogon::HttpResponse::newHttpResponse();
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response->setStatusCode(drogon::k204NoContent);
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addHeaders(request, response);
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return response;
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});
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drogon::app().registerPostHandlingAdvice(
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[](const drogon::HttpRequestPtr &request,
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const drogon::HttpResponsePtr &response) {
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addHeaders(request, response);
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});
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}
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} // namespace visione::cors
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