Commit Graph

118 Commits (94376e0da0418214abf2f07ce33b4a3f5926538a)

Author SHA1 Message Date
Jeff Becker f172db75c5
don't defer call to ready hook with timer call it right away because we are ready 3 years ago
Jeff Becker 432e7f2a5a
update introset if we get a discard message from a possibly expired intro 3 years ago
Jeff Becker 970ccfcd4e
send a keep alive to keep an idle session alive so it doesn't get removed 3 years ago
Jeff Becker 38cc130dc3
shift off bad intros when we get a discard message, this happens if the
other side's intro expires or the pivot restarts for whatever reason.
3 years ago
Jeff Becker d3d929efa7
fixups in service endpoint
* increase publish introset timeout so that it does not time out on the network
* remove pedantic log warn
* make sure the path we are using for replying on inbound sessions is alive
* include convotag in log message so we know wtf is going on
* appease tom's autism, improve log message text
3 years ago
Jeff Becker f9fe6f7e3b
consmetic fixes
* print names in lookup jobs instead of yyyyyy
* update syntax in construction of objects
3 years ago
Jeff Becker b31a484bc9
fix up outbound session
* prevent introset lookup spam
* change return values to void becuase bool doesn't mean fucking shit at all
3 years ago
Jeff Becker fedc56e3f1
initial commit for #1595 3 years ago
Jeff Becker 5b05d22bad
refactors
* add path sequence numbers on routing messages
* reduce log level in debug mode
* wire up loopback style sending to ourself
3 years ago
Jeff Becker 59c9e997f2
build paths faster and limit path builds at edge router instead of via a time counter for all edges 3 years ago
Jeff Becker 100a953a23
make the lokinet endpoint code work
still needs the quic sides to work
3 years ago
Jeff Becker 7098f46d60
rpc endpoint for triggering quic tunnel 3 years ago
Jeff Becker 9d483a12db
* add protocol type to snode traffic
* make path::PathSet::SendPacketToRemote know about protocol type
3 years ago
Jeff cb2254ba46
Merge pull request #1573 from jagerman/more-code-refactors
More code refactors
3 years ago
Jeff Becker 1acea95ced
fix issue #1562
* use csrng for std::shuffle
3 years ago
Jason Rhinelander 0339bd941a Convert protocol type to enum class 3 years ago
Thomas Winget 7caa87862e standardize include format and pragma once
All #ifndef guards on headers have been removed, I think,
in favor of #pragma once

Headers are now included as `#include "filename"` if the included file
resides in the same directory as the file including it, or any
subdirectory therein.  Otherwise they are included as
`#include <project/top/dir/relative/path/filename>`

The above does not include system/os headers.
3 years ago
Jason Rhinelander 91d6698a9d Reformat with clang-format-11 3 years ago
Jason Rhinelander c4559d158e Make format 3 years ago
Jason Rhinelander ccc7b5c9e9 Merge Logic functions into EventLoop
loop->call(...) is similar to the old logic->Call(...), but is smart
about the current thread: if called from within the event loop it simply
runs the argument directly, otherwise it queues it.

Similarly most of the other event loop calls are also now thread-aware:
for example, `call_later(...)` can queue the job directly when called if
in the event loop rather than having to double-queue through the even
loop (once to call, then inside the call to initiate the time).
3 years ago
Jason Rhinelander 5b555ee5aa Replace libuv with uvw & related refactoring
- removes all the llarp_ev_* functions, replacing with methods/classes/functions in the llarp
  namespace.
- banish ev/ev.h to the void
- Passes various things by const lvalue ref, especially shared_ptr's that don't need to be copied
  (to avoid an atomic refcount increment/decrement).
- Add a llarp::UDPHandle abstract class for UDP handling
- Removes the UDP tick handler; code that needs tick can just do a separate handler on the event
  loop outside the UDP socket.
- Adds an "OwnedBuffer" which owns its own memory but is implicitly convertible to a llarp_buffer_t.
  This is mostly needed to take over ownership of buffers from uvw without copying them as,
  currently, uvw does its own allocation (pending some open upstream issues/PRs).
- Logic:
  - add `make_caller`/`call_forever`/`call_every` utility functions to abstract Call wrapping and
    dependent timed tasks.
  - Add inLogicThread() so that code can tell its inside the logic thread (typically for
    debugging assertions).
  - get rid of janky integer returns and dealing with cancellations on call_later: the other methods
    added here and the event loop code remove the need for them.
- Event loop:
  - redo everything with uvw instead of libuv
  - rename EventLoopWakeup::Wakeup to EventLoopWakeup::Trigger to better reflect what it does.
  - add EventLoopRepeater for repeated events, and replace the code that reschedules itself every
    time it is called with a repeater.
  - Split up `EventLoop::run()` into a non-virtual base method and abstract `run_loop()` methods;
    the base method does a couple extra setup/teardown things that don't need to be in the derived class.
  - udp_listen is replaced with ev->udp(...) which returns a new UDPHandle object rather that
    needing gross C-style-but-not-actually-C-compatible structs.
  - Remove unused register_poll_fd_(un)readable
  - Use shared_ptr for EventLoopWakeup rather than returning a raw pointer; uvw lets us not have to
    worry about having the event loop class maintain ownership of it.
  - Add factory EventLoop::create() function to create a default (uvw-based) event loop (previously
    this was one of the llarp_ev_blahblah unnamespaced functions).
  - ev_libuv: this is mostly rewritten; all of the glue code/structs, in particular, are gone as
    they are no longer needed with uvw.
- DNS:
  - Rename DnsHandler to DnsInterceptor to better describe what it does (this is the code that
    intercepts all DNS to the tun IP range for Android).
- endpoint:
  - remove unused "isolated network" code
  - remove distinct (but actually always the same) variables for router/endpoint logic objects
- llarp_buffer_t
  - make constructors type-safe against being called with points to non-size-1 values
- tun packet reading:
  - read all available packets off the device/file descriptor; previously we were reading one packet
    at a time then returning to the event loop to poll again.
  - ReadNextPacket() now returns a 0-size packet if the read would block (so that we can implement
    the previous point).
  - ReadNextPacket() now throws on I/O error
- Miscellaneous code cleanups/simplifications
3 years ago
Jeff Becker 9457da27d9
add option to enforce unique netblocks per path. 3 years ago
Jeff Becker 5fe7e00765
make AuthResultCode an enum class 3 years ago
Jeff Becker 5b2abce86f
add string reason to auth messages 3 years ago
Jeff Becker 6d5f1b0c6a
feedback auth result via lmq rpc 3 years ago
Jeff Becker df4ea34a56
nodedb refactor
* bump zmq static dep
* lokimq -> oxenmq
* llarp_nodedb -> llarp::NodeDB
* remove all crufty api parts of NodeDB
* make NodeDB rc selection api not suck
* make path builder api not suck
* propagate all above changes so that unit tests work and it all compiles
3 years ago
Jeff e66522b9dd
fix path reference leak (#1451) 4 years ago
Jeff 4c7d52ac20
more aggressive path building. (#1423)
* more aggressive path building.

* do more than one in parallel path builds at a time

* correct last commit's logic

* rename numPaths -> numDesiredPaths to clarify intent

* revert string change as it will break a lot

* don't prematurly short circuit on snode builds

Co-authored-by: Thomas Winget <tewinget@gmail.com>
4 years ago
Jeff 3ab7db7723
macos route poking (#1333)
* fix up macos route poker logic

* fix typo

* use string_view

* add forgotten header

* full paths

* add debugging

* catch exception on adding route

* workarround for macos

* typofix

* typofix

* fix for macos

* fix command for macos

* because we autopoke remove explicit route poking in rpc

* probably final fix of macos route poking

* split routes instead of deleting them

* dynamic route poking

* move log statement for introset lookup and dont consider bad sessions as able to send

* send convotag reset frame when we have no session

* add exit map to rpc

* use split_any
4 years ago
Jeff 60f4d96ba5
proper route poking (#1330)
* route poking:

* remove popen() call, replace with reading /proc/net/route for getting default route
* dynamically poke and unpoke routes on runtime

* swap intros and fix rpc endpoint for version to return what the ui expects

* use std::string::find_first_not_of instead of using a lambda
4 years ago
Jeff Becker f4971a88fd
use lokimq workers instead of llarp:🧵:ThreadPool 4 years ago
Jeff Becker c6885ec285
remove Endpoint::GetExitRouters() 4 years ago
Jeff Becker 6af498092b
exit traffic via loki addresses 4 years ago
Jason Rhinelander ebd2142114 Don't use std::optional::value() because f u macos
This replaces all use of std::optional's `opt.value()` with `*opt`
because macOS is great and the ghost of Steve Jobs says that actually
supporting std::optional's value() method is not for chumps before macOS
10.14.  So don't use it because Apple is great.

Pretty much all of our use of it actually is done better with operator*
anyway (since operator* doesn't do a check that the optional has a
value).

Also replaced *most* of the `has_value()` calls with direct bool
context, except for one in the config section which looked really
confusing at a glance without a has_value().
4 years ago
Jason Rhinelander 1697bf90fe C++17
Compiles with C++17, replaces ghc::filesystem with std::filesystem,
nonstd::optional with std::optional, and llarp::string_view with
std::string_view.
4 years ago
Stephen Shelton 273270916e
The Great Wall of Blame
This commit reflects changes to clang-format rules. Unfortunately,
these rule changes create a massive change to the codebase, which
causes an apparent rewrite of git history.

Git blame's --ignore-rev flag can be used to ignore this commit when
attempting to `git blame` some code.
4 years ago
Jeff Becker bf0416cab8
remove Time_t, add operator overload for printing llarp_time_t and add to_json function for serializing llarp_time_t to json 4 years ago
Jeff Becker d2d109e92c
llarp_time_t is now using std::chrono 4 years ago
Jeff Becker 39cdc9e6dd
shift intro on introset update 4 years ago
Jeff 6ac5f19b3a
Merge pull request #1110 from jagerman/no-abseil-optional
De-abseil, part 1: remove absl::optional
4 years ago
Jason Rhinelander ac1486d0be Replace absl::optional with optional-lite
Step 1 of removing abseil from lokinet.

For the most part this is a drop-in replacement, but there are also a
few changes here to the JSONRPC layer that were needed to work around
current gcc 10 dev snapshot:

- JSONRPC returns a json now instead of an optional<json>.  It doesn't
  make any sense to have a json rpc call that just closes the connection
  with returning anything.  Invoked functions can return a null (default
  constructed) result now if they don't have anything to return (such a
  null value won't be added as "result").
4 years ago
Jeff Becker 1874f439b7
add comment 4 years ago
Jeff Becker e907d2ae19
handover fixes 4 years ago
Jeff Becker f7f5d893a5
use endpoint path for lookup because outboundcontext does not implement pathset::HandleGotIntroMessage 4 years ago
Jeff Becker c9866b6a0b
simplify 4 years ago
Jeff Becker 9aeee37347
short circuit 4 years ago
Jeff Becker 6a495dd090
ammend outbound context logic 4 years ago
Jeff Becker 02228ded08
spread out path builds 4 years ago
Jason Rhinelander 24469daefb Remove unused parameter
We always randomize now.
4 years ago
Stephen Shelton 9dfcfbc3ac Bencode/decode relayOrder in lexigraphical order, make it uint64_t 4 years ago