Commit Graph

374 Commits (e7632d0a30992dffdfd981a5443206663d8429a0)

Author SHA1 Message Date
Thomas Winget b0fb194e2c path control messages and onioning fleshed out
- control messages can be sent along a path
- the path owner onion-encrypts the "inner" message for each hop in the
  path
- relays on the path will onion the payload in both directions, such
  that the terminal relay will get the plaintext "inner" message and the
  client will get the plaintext "response" to that.
- control messages have (mostly, see below) been changed to be invokable
  either over a path or directly to a relay, as appropriate.

TODO:
  - exit messages need looked at, so they have not yet been changed for
    this
  - path transfer messages (traffic from client to client over 2 paths
    with a shared "pivot") are not yet implemented
11 months ago
Thomas Winget c25ced50a3 path build message handling mostly finished
there are a few TODOs which merit further discussion
11 months ago
dr7ana fa4471f566 {Remote,Local}RC's
- RemoteRC supplants most of the functionality throughout the code of RouterContact
- Next step will be to sort out CI issues, then see if we can get rid of either LocalRC (and therefore RouterContact entirely)
11 months ago
dr7ana 07271f9ae7 RC refactor layout
- Local and Remote RC's now implemented with discrete functionalities and uses
11 months ago
dr7ana 7314c2a22a CI Fixes, squash 11 months ago
dr7ana 46ad8d4058 Clang format include sorting + CMake
- includes are now sorted in consistent, logical order; first step in an attempt to fix the tomfoolery (no relation to Tom) brought in by include-what-you-use
- shuffled around some cmake linking to simplify dependency graph
- superfluous files removed
11 months ago
dr7ana bda8b211dd Cmake restructuring 11 months ago
Jason Rhinelander f4f5ab0109 "Refactor" aka delete Crypto/CryptoManager
- Get rid of CryptoManager.
- Get rid of Crypto.
- Move all the Crypto instance methods to llarp::crypto functions.
  (None of them needed to be methods at all, so this is simple).
- Move sodium/ntru initialization into static initialization.
- Add llarp::csrng, which is an available llarp::CSRNG instance which is
  a bit easier than needing to construct a `CSRNG rng{};` in various
  places.
- Various related small simplifications/cleanups.
11 months ago
dr7ana e710cfea47 Review commit 11 months ago
dr7ana 0e451db77f Compilation fixes
- almost all errors have been commented out for refactor or already refactored
- committing this prior to sorting out the cmake structure
- upcoming include-what-you-use application
11 months ago
dr7ana 3ae8fce77d Outbound context absorbed sendcontex
- message transmission routed through refactored handling
- still work to be done, but now to make it compile at least
11 months ago
dr7ana 41312abab0 introset and message transmission underway
- message handling through classes that inherit from PathSet
- cleanups around link_manager
- etc etc
11 months ago
Thomas Winget 4755269458 implement sending "path control" (onioned control) message
TODO: handle at transit hop, handle at terminal hop, create and handle responses
11 months ago
dr7ana e4315cdc69 More message handling underway 12 months ago
dr7ana 6b1e3fbbc0 Touched up path build message handling 12 months ago
dr7ana a6f901a3a9 RIP everything 12 months ago
dr7ana 577f5e61ea De-mutexing
- mutexes in nodedb and rc_lookup_handler removed
- implemented thread-safe queueing to event loop for previously locked accesses
12 months ago
dr7ana 5ccec24470 callsafe
- Added call_get to ev.hpp to queue event loop operations w/ a return value
- de-mutexed NodeDB and made all operations via event loop. Some calls to NodeDB methods (like ::put_if_newer) were wrapped in call->get's, but some weren't. All function bodies were using mutex locks
12 months ago
dr7ana c8dae875b5 Path routing partially implementing
- Reworking how paths to services and snodes
- pushing for Tom to rebase for path handling
12 months ago
Thomas Winget 2cc02d7b60 handle path build requests, generate responses 12 months ago
dr7ana bd81357f62 Path message transmission
- implementing DHT message transmission methods and surrounding functionalities across paths
12 months ago
dr7ana 65bd224cf0 Exit endpoints implemented
- free standing functions in link_manager
- sign and serialize functionalities siloed in llarp/messages/exit.hpp
1 year ago
dr7ana 4ed6a01e02 following up before Tom meeting 1 year ago
Thomas Winget f35f7fe3f2 refactor path build message construction, no more async nonsense 1 year ago
dr7ana 206bd0b85e wawaweewa 1 year ago
dr7ana 1a9f977208 Message method implementation continued
- tons of surrounding stupid refactoring required
1 year ago
dr7ana d9ead7d0f6 crypto and message encoding
- libsodium calls streamlined and moved away from stupid typedefs
- buffer handling taken away from buffer_t and towards ustrings and strings
- lots of stuff deleted
- team is working well
- re-implementing message handling in proper link_manager methods
1 year ago
dr7ana ae319091d6 libquic bump 1 year ago
dr7ana d0c3837384 libquic bparser merged
- bumped version to latest main branch commit
- wired up callbacks to set RPC request stream on creation
- methods for I/O of control and data messages through link_manager
1 year ago
dr7ana bfa9629779 More carving + libquic bump
- bumped libquic to begin implementing dependent features on connection open/close signals
- more gutting of interface classes
1 year ago
dr7ana aaf688cf81 Deleted a lot
- RIP llarp/iwp/* and most of llarp/link
1 year ago
dr7ana fd527d612f Carving through llarp/link 1 year ago
dr7ana 7f8207d5d3 Nuked superfluous interface classes
RIP:
- i_link_manager
- i_outbound_message_handler
- i_gossiper
- i_outbound_session_maker
- i_rc_lookup_handler
1 year ago
dr7ana 511c20cdb6 Message handling methods
- `::handle_message` is transposed; Rather than the message calling the method and taking a reference to the router, the router should have a handle_message method and take a reference to the message
- `::EndcodeBuffer` takes a string reference, to which the result of `::bt_encode()` is assigned
1 year ago
dr7ana 11e54f6552 More message refactoring
- routing messages and surrounding code
- shim code in place for iteration and optimization after deciding what to do with buffer, string handling, and subsequent function calls
1 year ago
dr7ana a921575c55 mein gott 1 year ago
Jeff Becker 4508c59cd3
redo includes to be consistent 2 years ago
Jason Rhinelander b6924f3ef1
Replace duration/timestamp formats with functions
We're defining formats for std::chrono types, which feels wrong (because
fmt itself also has these), so just replace them with functions:

short_time_from_now(...) gives a short "in 14m12s" or "5.123s ago" time
span relative to now, given a time point.  Precision gets reduced for
larger deviations from now (e.g. "4h12m ago").

ToString(Duration_t) gives a string such as "-3h22m02.123s" for a
duration.
2 years ago
Jason Rhinelander d011f8fb4a
Bump clang-format to 14 2 years ago
Jeff 871c3e3281
changeset for windows port
* wintun vpn platform for windows
* bundle config snippets into nsis installer for exit node, keyfile persisting, reduced hops mode.
* use wintun for vpn platform
* isolate all windows platform specific code into their own compilation units and libraries
* split up internal libraries into more specific components
* rename liblokinet.a target to liblokinet-amalgum.a to elimiate ambiguity with liblokinet.so
* DNS platform for win32
* rename llarp/ev/ev_libuv.{c,h}pp to llarp/ev/libuv.{c,h}pp as the old name was idiotic
* split up net platform into win32 and posix specific compilation units
* rename lokinet_init.c to easter_eggs.cpp as that is what they are for and it does not need to be a c compilation target
* add cmake option STRIP_SYMBOLS for seperating out debug symbols for windows builds
* intercept dns traffic on all interfaces on windows using windivert and feed it into lokinet
2 years ago
Jason Rhinelander eec8244a6c
Remote util::Printer and related cruft 2 years ago
Jason Rhinelander b81f7025c9
Replace logging with oxen-logger
Replaces custom logging system with spdlog-based oxen logging.  This
commit mainly replaces the backend logging with the spdlog-based system,
but doesn't (yet) convert all the existing LogWarn, etc. to use the new
format-based logging.

New logging statements will look like:

    llarp::log::warning(cat, "blah: {}", val);

where `cat` should be set up in each .cpp or cluster of .cpp files, as
described in the oxen-logging README.

As part of spdlog we get fmt, which gives us nice format strings, where
are applied generously in this commit.

Making types printable now requires two steps:
- add a ToString() method
- add this specialization:

      template <>
      constexpr inline bool llarp::IsToStringFormattable<llarp::Whatever> = true;

This will then allow the type to be printed as a "{}" value in a
fmt::format string.  This is applied to all our printable types here,
and all of the `operator<<` are removed.

This commit also:
- replaces various uses of `operator<<` to ToString()
- replaces various uses of std::stringstream with either fmt::format or
  plain std::string
- Rename some to_string and toString() methods to ToString() for
  consistency (and to work with fmt)
- Replace `stringify(...)` and `make_exception` usage with fmt::format
  (and remove stringify/make_exception from util/str.hpp).
2 years ago
Jeff 1eba0f836e
replace LLARP_PROTO_VERSION macro 2 years ago
Jason Rhinelander b09298e211
Replace llarp/util/endian.hpp with oxenc/endian.h 2 years ago
Jeff ffadcb2e93 clean up paths that are ignored and inactive 3 years ago
Jeff 38a157808e Cache best paths determined by GetPathByRouter to reduce cpu usage 3 years ago
Jeff 205584acdf redo systemd status line to include number of paths and endpoint count. optionally warn about low path success. 3 years ago
Jason Rhinelander 7a04911b9b Avoid std::function in hot pump code
We're seeing overhead here of the std::function invocation, which we can
easily avoid in this case by not using a std::function around the
callback.
3 years ago
Jason Rhinelander 0fe7153f6e Fix client latency bug; De-shared_ptr IHopHandler queues
- Replace m_FlushWakeup with a call to the router's god mode pump
  method.  m_FlushWakeup apparently isn't enough to get things out, and
  we can end up with incoming packets that don't get properly handled
  right away without it.

- The shared_ptr around the ihophandler queues isn't needed and is just
  adding a layer of obfuscation; instead just exchange the list directly
  into the lambda.

- Use std::exchange rather than swap

- A couple other small code cleanups.
3 years ago
Jason Rhinelander 78cc466bf2 Rename PumpLL -> TriggerPump
And rename the actual pump implementation back to PumpLL.
3 years ago