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config: add token_valid_for

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Vaxry
2025-05-10 19:50:22 +01:00
parent 467d19d8c3
commit 5afa967338
3 changed files with 8 additions and 5 deletions
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5
example/config.jsonc
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@@ -81,5 +81,8 @@
// Where to save the logfile. Each run will continue appending to this file. It may grow HUGE! No automatic pruning / compression is done. // Where to save the logfile. Each run will continue appending to this file. It may grow HUGE! No automatic pruning / compression is done.
"traffic_log_file": "./traffic.csv" "traffic_log_file": "./traffic.csv"
} },
// how long the token (solved challenge) should be valid for before showing a new challenge, in minutes
"token_valid_for": 60 // 1 hour
} }

1
src/config/Config.hpp
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@@ -35,6 +35,7 @@ class CConfig {
bool trace_logging = false; bool trace_logging = false;
std::vector<SConfigRule> rules = {}; std::vector<SConfigRule> rules = {};
int default_challenge_difficulty = 4; int default_challenge_difficulty = 4;
int token_valid_for = 60;
bool async_proxy = true; bool async_proxy = true;
std::vector<SProxyRule> proxy_rules; std::vector<SProxyRule> proxy_rules;

7
src/core/Handler.cpp
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@@ -27,8 +27,7 @@
#include <openssl/evp.h> #include <openssl/evp.h>
#include <magic.h> #include <magic.h>
constexpr const uint64_t TOKEN_MAX_AGE_MS = 1000 * 60 * 60; // 1hr constexpr const char* TOKEN_COOKIE_NAME = "checkpoint-token";
constexpr const char* TOKEN_COOKIE_NAME = "checkpoint-token";
// //
@@ -216,13 +215,13 @@ void CServerHandler::onRequest(const Pistache::Http::Request& req, Pistache::Htt
if (TOKEN.valid()) { if (TOKEN.valid()) {
const auto AGE = std::chrono::duration_cast<std::chrono::milliseconds>(std::chrono::system_clock::now().time_since_epoch()).count() - const auto AGE = std::chrono::duration_cast<std::chrono::milliseconds>(std::chrono::system_clock::now().time_since_epoch()).count() -
std::chrono::duration_cast<std::chrono::milliseconds>(TOKEN.issued().time_since_epoch()).count(); std::chrono::duration_cast<std::chrono::milliseconds>(TOKEN.issued().time_since_epoch()).count();
if (AGE <= TOKEN_MAX_AGE_MS && TOKEN.fingerprint() == NRequestUtils::fingerprintForRequest(req)) { if (AGE <= g_pConfig->m_config.token_valid_for && TOKEN.fingerprint() == NRequestUtils::fingerprintForRequest(req)) {
Debug::log(LOG, " | Action: PASS (token)"); Debug::log(LOG, " | Action: PASS (token)");
g_pTrafficLogger->logTraffic(req, "PASS (token)"); g_pTrafficLogger->logTraffic(req, "PASS (token)");
proxyPass(req, response); proxyPass(req, response);
return; return;
} else { // token has been used from a different IP or is expired. Nuke it. } else { // token has been used from a different IP or is expired. Nuke it.
if (AGE > TOKEN_MAX_AGE_MS) if (AGE > g_pConfig->m_config.token_valid_for)
Debug::log(LOG, " | Action: CHALLENGE (token expired)"); Debug::log(LOG, " | Action: CHALLENGE (token expired)");
else else
Debug::log(LOG, " | Action: CHALLENGE (token fingerprint mismatch)"); Debug::log(LOG, " | Action: CHALLENGE (token fingerprint mismatch)");