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@ -363,6 +363,9 @@ void
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llarp_router::Tick()
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{
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llarp::Debug("tick router");
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paths.ExpirePaths();
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llarp_pathbuild_job job;
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llarp_pathbuilder_build_path(&job);
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llarp_link_session_iter iter;
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iter.user = this;
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iter.visit = &send_padded_message;
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@ -627,30 +630,6 @@ llarp_router::ConnectAll(void *user, uint64_t orig, uint64_t left)
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self->try_connect(itr.second);
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}
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}
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extern "C" {
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struct llarp_router *
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llarp_init_router(struct llarp_threadpool *tp, struct llarp_ev_loop *netloop,
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struct llarp_logic *logic)
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{
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llarp_router *router = new llarp_router();
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if(router)
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{
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router->netloop = netloop;
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router->tp = tp;
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router->logic = logic;
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// TODO: make disk io threadpool count configurable
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#ifdef TESTNET
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router->disk = tp;
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#else
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router->disk = llarp_init_threadpool(1, "llarp-diskio");
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#endif
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llarp_crypto_libsodium_init(&router->crypto);
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}
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return router;
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}
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bool
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llarp_router::InitOutboundLink()
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{
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@ -686,185 +665,216 @@ llarp_router::InitOutboundLink()
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return false;
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}
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bool
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llarp_configure_router(struct llarp_router *router, struct llarp_config *conf)
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{
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llarp_config_iterator iter;
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iter.user = router;
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iter.visit = llarp::router_iter_config;
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llarp_config_iter(conf, &iter);
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if(!router->InitOutboundLink())
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return false;
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if(!router->Ready())
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{
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return false;
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}
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return router->EnsureIdentity();
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}
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void
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llarp_run_router(struct llarp_router *router, struct llarp_nodedb *nodedb)
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{
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router->nodedb = nodedb;
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router->Run();
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}
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bool
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llarp_router::HasPendingConnectJob(const llarp::RouterID &remote)
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{
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return pendingEstablishJobs.find(remote) != pendingEstablishJobs.end();
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}
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bool
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llarp_router_try_connect(struct llarp_router *router, struct llarp_rc *remote,
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uint16_t numretries)
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extern "C"
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{
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// do we already have a pending job for this remote?
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if(router->HasPendingConnectJob(remote->pubkey))
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return false;
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// try first address only
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llarp_ai addr;
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if(llarp_ai_list_index(remote->addrs, 0, &addr))
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{
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auto link = router->outboundLink;
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auto itr = router->pendingEstablishJobs.emplace(
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std::make_pair(remote->pubkey, llarp_link_establish_job{}));
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auto job = &itr.first->second;
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llarp_ai_copy(&job->ai, &addr);
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memcpy(job->pubkey, remote->pubkey, PUBKEYSIZE);
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job->retries = numretries;
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job->timeout = 10000;
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job->result = &llarp_router::on_try_connect_result;
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// give router as user pointer
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job->user = router;
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// try establishing
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link->try_establish(link, job);
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return true;
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struct llarp_router *
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llarp_init_router(struct llarp_threadpool *tp, struct llarp_ev_loop *netloop,
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struct llarp_logic *logic)
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{
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llarp_router *router = new llarp_router();
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if(router)
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{
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router->netloop = netloop;
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router->tp = tp;
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router->logic = logic;
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// TODO: make disk io threadpool count configurable
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#ifdef TESTNET
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router->disk = tp;
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#else
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router->disk = llarp_init_threadpool(1, "llarp-diskio");
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#endif
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llarp_crypto_libsodium_init(&router->crypto);
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}
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return router;
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}
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return false;
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}
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void
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llarp_rc_clear(struct llarp_rc *rc)
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{
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// zero out router contact
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llarp::Zero(rc, sizeof(llarp_rc));
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}
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bool
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llarp_rc_addr_list_iter(struct llarp_ai_list_iter *iter, struct llarp_ai *ai)
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{
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struct llarp_rc *rc = (llarp_rc *)iter->user;
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llarp_ai_list_pushback(rc->addrs, ai);
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return true;
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}
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void
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llarp_rc_set_addrs(struct llarp_rc *rc, struct llarp_alloc *mem,
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struct llarp_ai_list *addr)
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{
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rc->addrs = llarp_ai_list_new();
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struct llarp_ai_list_iter ai_itr;
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ai_itr.user = rc;
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ai_itr.visit = &llarp_rc_addr_list_iter;
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llarp_ai_list_iterate(addr, &ai_itr);
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}
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bool
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llarp_configure_router(struct llarp_router *router, struct llarp_config *conf)
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{
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llarp_config_iterator iter;
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iter.user = router;
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iter.visit = llarp::router_iter_config;
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llarp_config_iter(conf, &iter);
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if(!router->InitOutboundLink())
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return false;
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if(!router->Ready())
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{
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return false;
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}
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return router->EnsureIdentity();
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}
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void
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llarp_rc_set_pubkey(struct llarp_rc *rc, const uint8_t *pubkey)
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{
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// set public key
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memcpy(rc->pubkey, pubkey, 32);
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}
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void
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llarp_run_router(struct llarp_router *router, struct llarp_nodedb *nodedb)
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{
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router->nodedb = nodedb;
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router->Run();
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}
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bool
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llarp_findOrCreateIdentity(llarp_crypto *crypto, const char *fpath,
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byte_t *secretkey)
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{
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llarp::Debug("find or create ", fpath);
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fs::path path(fpath);
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std::error_code ec;
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if(!fs::exists(path, ec))
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bool
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llarp_router_try_connect(struct llarp_router *router, struct llarp_rc *remote,
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uint16_t numretries)
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{
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llarp::Info("regenerated identity key");
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crypto->identity_keygen(secretkey);
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std::ofstream f(path, std::ios::binary);
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if(f.is_open())
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// do we already have a pending job for this remote?
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if(router->HasPendingConnectJob(remote->pubkey))
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return false;
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// try first address only
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llarp_ai addr;
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if(llarp_ai_list_index(remote->addrs, 0, &addr))
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{
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f.write((char *)secretkey, SECKEYSIZE);
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auto link = router->outboundLink;
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auto itr = router->pendingEstablishJobs.emplace(
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std::make_pair(remote->pubkey, llarp_link_establish_job{}));
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auto job = &itr.first->second;
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llarp_ai_copy(&job->ai, &addr);
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memcpy(job->pubkey, remote->pubkey, PUBKEYSIZE);
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job->retries = numretries;
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job->timeout = 10000;
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job->result = &llarp_router::on_try_connect_result;
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// give router as user pointer
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job->user = router;
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// try establishing
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link->try_establish(link, job);
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return true;
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}
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return false;
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}
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std::ifstream f(path, std::ios::binary);
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if(f.is_open())
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void
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llarp_rc_clear(struct llarp_rc *rc)
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{
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f.read((char *)secretkey, SECKEYSIZE);
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// zero out router contact
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llarp::Zero(rc, sizeof(llarp_rc));
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}
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bool
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llarp_rc_addr_list_iter(struct llarp_ai_list_iter *iter, struct llarp_ai *ai)
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{
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struct llarp_rc *rc = (llarp_rc *)iter->user;
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llarp_ai_list_pushback(rc->addrs, ai);
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return true;
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}
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llarp::Info("failed to get identity key");
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return false;
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}
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bool
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llarp_rc_write(struct llarp_rc *rc, const char *fpath)
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{
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fs::path our_rc_file(fpath);
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byte_t tmp[MAX_RC_SIZE];
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auto buf = llarp::StackBuffer< decltype(tmp) >(tmp);
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void
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llarp_rc_set_addrs(struct llarp_rc *rc, struct llarp_alloc *mem,
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struct llarp_ai_list *addr)
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{
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rc->addrs = llarp_ai_list_new();
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struct llarp_ai_list_iter ai_itr;
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ai_itr.user = rc;
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ai_itr.visit = &llarp_rc_addr_list_iter;
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llarp_ai_list_iterate(addr, &ai_itr);
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}
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if(llarp_rc_bencode(rc, &buf))
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void
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llarp_rc_set_pubkey(struct llarp_rc *rc, const uint8_t *pubkey)
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{
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std::ofstream f(our_rc_file, std::ios::binary);
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// set public key
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memcpy(rc->pubkey, pubkey, 32);
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}
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bool
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llarp_findOrCreateIdentity(llarp_crypto *crypto, const char *fpath,
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byte_t *secretkey)
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{
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llarp::Debug("find or create ", fpath);
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fs::path path(fpath);
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std::error_code ec;
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if(!fs::exists(path, ec))
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{
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llarp::Info("regenerated identity key");
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crypto->identity_keygen(secretkey);
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std::ofstream f(path, std::ios::binary);
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if(f.is_open())
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{
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f.write((char *)secretkey, SECKEYSIZE);
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}
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}
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std::ifstream f(path, std::ios::binary);
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if(f.is_open())
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{
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f.write((char *)buf.base, buf.cur - buf.base);
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f.read((char *)secretkey, SECKEYSIZE);
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return true;
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}
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llarp::Info("failed to get identity key");
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return false;
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}
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return false;
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}
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void
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llarp_rc_sign(llarp_crypto *crypto, const byte_t *seckey, struct llarp_rc *rc)
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{
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byte_t buf[MAX_RC_SIZE];
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auto signbuf = llarp::StackBuffer< decltype(buf) >(buf);
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// zero out previous signature
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llarp::Zero(rc->signature, sizeof(rc->signature));
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// encode
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if(llarp_rc_bencode(rc, &signbuf))
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bool
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llarp_rc_write(struct llarp_rc *rc, const char *fpath)
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{
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// sign
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signbuf.sz = signbuf.cur - signbuf.base;
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crypto->sign(rc->signature, seckey, signbuf);
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fs::path our_rc_file(fpath);
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byte_t tmp[MAX_RC_SIZE];
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auto buf = llarp::StackBuffer< decltype(tmp) >(tmp);
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if(llarp_rc_bencode(rc, &buf))
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{
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std::ofstream f(our_rc_file, std::ios::binary);
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if(f.is_open())
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{
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f.write((char *)buf.base, buf.cur - buf.base);
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return true;
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}
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}
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return false;
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}
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}
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void
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llarp_stop_router(struct llarp_router *router)
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{
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if(router)
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router->Close();
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}
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void
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|
|
|
|
llarp_rc_sign(llarp_crypto *crypto, const byte_t *seckey, struct llarp_rc *rc)
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|
|
|
|
{
|
|
|
|
|
byte_t buf[MAX_RC_SIZE];
|
|
|
|
|
auto signbuf = llarp::StackBuffer< decltype(buf) >(buf);
|
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|
|
|
// zero out previous signature
|
|
|
|
|
llarp::Zero(rc->signature, sizeof(rc->signature));
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|
|
|
// encode
|
|
|
|
|
if(llarp_rc_bencode(rc, &signbuf))
|
|
|
|
|
{
|
|
|
|
|
// sign
|
|
|
|
|
signbuf.sz = signbuf.cur - signbuf.base;
|
|
|
|
|
crypto->sign(rc->signature, seckey, signbuf);
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|
|
|
}
|
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|
|
}
|
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|
|
|
|
|
|
|
void
|
|
|
|
|
llarp_router_iterate_links(struct llarp_router *router,
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|
|
|
struct llarp_router_link_iter i)
|
|
|
|
|
{
|
|
|
|
|
for(auto link : router->inboundLinks)
|
|
|
|
|
if(!i.visit(&i, router, link))
|
|
|
|
|
return;
|
|
|
|
|
i.visit(&i, router, router->outboundLink);
|
|
|
|
|
}
|
|
|
|
|
void
|
|
|
|
|
llarp_stop_router(struct llarp_router *router)
|
|
|
|
|
{
|
|
|
|
|
if(router)
|
|
|
|
|
router->Close();
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
void
|
|
|
|
|
llarp_free_router(struct llarp_router **router)
|
|
|
|
|
{
|
|
|
|
|
if(*router)
|
|
|
|
|
void
|
|
|
|
|
llarp_router_iterate_links(struct llarp_router *router,
|
|
|
|
|
struct llarp_router_link_iter i)
|
|
|
|
|
{
|
|
|
|
|
delete *router;
|
|
|
|
|
for(auto link : router->inboundLinks)
|
|
|
|
|
if(!i.visit(&i, router, link))
|
|
|
|
|
return;
|
|
|
|
|
i.visit(&i, router, router->outboundLink);
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
void
|
|
|
|
|
llarp_free_router(struct llarp_router **router)
|
|
|
|
|
{
|
|
|
|
|
if(*router)
|
|
|
|
|
{
|
|
|
|
|
delete *router;
|
|
|
|
|
}
|
|
|
|
|
*router = nullptr;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
void
|
|
|
|
|
llarp_router_override_path_selection(struct llarp_router *router,
|
|
|
|
|
llarp_pathbuilder_select_hop_func func)
|
|
|
|
|
{
|
|
|
|
|
if(func)
|
|
|
|
|
router->selectHopFunc = func;
|
|
|
|
|
}
|
|
|
|
|
*router = nullptr;
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
namespace llarp
|
|
|
|
|
|
Jeff Becker
6 years ago