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Add ifdef'ed proxy requests code

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This commit is contained in:
Jason Rhinelander 2021-04-19 20:49:48 -03:00
parent 71d96c8f7a
commit 41be330e00
1 changed files with 18 additions and 3 deletions
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21
contrib/onion-request.cpp
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@ -158,7 +158,8 @@ void onion_request(std::string ip, uint16_t port, std::vector<std::pair<ed25519_
// node as the final hop, and means that the BLOB is actually JSON it should parse to get the
// request info (which has "method", "params", etc. in it).
// - "host"/"target"/"port"/"protocol" asking for an HTTP or HTTPS proxy request to be made
// (though "target" must start with /loki/ or /oxen/ and end with /lsrpc).
// (though "target" must start with /loki/ or /oxen/ and end with /lsrpc). (There is still a
// blob here, but it is not used and typically empty).
// - "destination" and "ephemeral_key" to forward the request to the next hop.
//
// This later case continues onion routing by giving us something like:
@ -187,6 +188,8 @@ void onion_request(std::string ip, uint16_t port, std::vector<std::pair<ed25519_
{
crypto_box_keypair(A.data(), a.data());
oxen::ChannelEncryption e{a};
#if 1
// get_snodes_for_pubkey request returns some json:
auto payload = nlohmann::json{
{"method", "get_snodes_for_pubkey"},
{"params", {
@ -194,8 +197,20 @@ void onion_request(std::string ip, uint16_t port, std::vector<std::pair<ed25519_
{"foobar", true},
}}
}.dump();
auto data = encode_size(payload.size()) + payload +
nlohmann::json{{"headers", std::array<int, 0>{}},}.dump();
auto control = nlohmann::json{
{"headers", std::array<int, 0>{}}}.dump();
#else
// A proxy request to a target (which must start '/oxen/' or '/loki' and end '/lsrpc'):
auto payload = ""s;
auto control = nlohmann::json{
{"host", "jagerman.com"},
{"target", "/oxen/lsrpc"}}.dump();
#endif
auto data = encode_size(payload.size()) + payload + control;
blob = e.encrypt(EncryptType::aes_gcm, data, keys.back().second);
final_seckey = a;
final_pubkey = A;