Commit Graph

34 Commits

Author SHA1 Message Date
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
2023-10-24 12:11:51 -07:00
dr7ana
e710cfea47 Review commit 2023-10-24 08:40:18 -07:00
dr7ana
206bd0b85e wawaweewa 2023-10-03 13:11:51 -07:00
dr7ana
aaf688cf81 Deleted a lot
- RIP llarp/iwp/* and most of llarp/link
2023-09-15 14:15:03 -07:00
Jason Rhinelander
4a4f16e5c8
Remove dead code: netns, shell hooks
These haven't been activated in a long time and aren't worth
resuscitating.
2022-06-21 18:56:25 -03:00
Jason Rhinelander
d02558350a
Crank oxen-mq to (1.2.)11; switch to oxen-encoding
- Update oxen-mq submodule to latest stable
- Add oxen-encoding submodule
- Convert all oxenmq encoding usage to oxenc
- Modernize cmake handling of oxenmq/oxenc
2022-02-17 16:30:17 -04:00
Jeff
6bd53484da
Merge pull request #1541 from majestrate/lns-consensus-2021-02-19
lns lookup consensus
2021-03-26 19:24:29 -04:00
Jeff Becker
dfa84081c9
forgot a type 2021-03-20 15:26:08 -04:00
Jeff Becker
b7f72601ce
move stuff to var::variant 2021-03-20 14:30:18 -04:00
Jeff Becker
ba9dca6c5d
use var::variant and var::visit shims because apple is sux 2021-03-20 11:47:36 -04:00
Jeff Becker
7a11f3b1e3
redunant lookups for lns.
* request lns from all endpoints we have on our pathset
* make sure all snodes agree on the lns name being looked up
2021-03-19 10:09:06 -04:00
Jason Rhinelander
181953b4a6 Replace ::Hash nested structs with std::hash specializations 2021-03-10 11:19:52 -04:00
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.
2021-03-09 19:01:41 -05:00
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
2021-03-04 16:51:18 -04:00
Jeff
49b9ad7197
tun code refactor (#1495)
* partial tun code refactor

* take out the trash

* move vpn platform code into llarp/vpn/platform.cpp

* fix hive build

* fix win32

* fix memory leak on win32

* reduce cpu use

* make macos compile

* win32 patches:

* use wepoll for zmq
* use all cores on windows iocp read loop

* fix zmq patch for windows

* clean up cmake for win32

* add uninstall before reinstall option to win32 installer

* more ipv6 stuff

* make it compile

* fix up route poker

* remove an unneeded code block in macos wtf

* always use call to system

* fix route poker behavior on macos

* disable ipv6 on windows for now

* cpu perf improvement:

* colease calls to Router::PumpLL to 1 per event loop wakeup

* set up THEN add addresses

* emulate proactor event loop on win32

* remove excessively verbose error message

* fix issue #1499

* exclude uv_poll from win32 so that it can start up

* update logtag to include directory

* create minidump on windows if there was a crash

* make windows happy

* use dmp suffix on minidump files

* typo fix

* address feedback from jason
* use PROJECT_SOURCE_DIR instead of CMAKE_SOURCE_DIR
* quote $@ in apply-patches in case path has spaces in it

* address feedback from tom

* remove llarp/ev/pipe
* add comments for clairification
* make event loop queue size constant named
2021-01-11 18:13:22 -05:00
Jeff
21930cf667
LNS (#1342)
* initial relay side lns

* fix typo

* add reserved names and refactor test for dns

* lns name decryption

* all wired up (allegedly)

* refact to use service::EncryptedName for LNS responses to include nonce with ciphertext

* fully rwemove tag_lookup_job

* replace lns cache with DecayingHashTable

* check for lns name validity against the following rules:

* not localhost.loki, loki.loki, or snode.loki

* if it contains no dash then max 32 characters long, not including the .loki tld (and also assuming a leading subdomain has been stripped)

* These are from general DNS requirements, and also enforced in
registrations:

* Must be all [A-Za-z0-9-]. (A-Z will be lower-cased by the RPC call).

* cannot start or end with a -

* max 63 characters long if it does contain a dash

* cannot contain -- in the third and fourth characters unless it starts with xn--

* handle timeout in name lookup job by calling the right handler with std::nullopt
2020-09-17 15:18:08 -04:00
Jeff
681459185f
remove locks (#1336)
* remove locks

* use tryPushBack to attempt to prevent deadlocks
2020-09-04 15:55:49 -04:00
Thomas Winget
b1c14af938
SRV Record handling for introsets (#1331)
* update loki-mq submodule for tuple support

* srv record reply implementation

still need to encode srv records into intro sets / router contacts
as well as decode from them and match against queried service.proto

* inverted condition fix in config code

* SRV record struct (de-)serialization for intro sets

* parsing and using srv records from config (for/in introsets)

* adopt str utils from core and use for srv parsing

* changes to repeat requests

no longer drop repeat requests on the floor, but do not make
an *actual* request for them if one is in progress.

do not call reply hook for each reply for a request, as
each userland request is actually made into several lokinet
requests and this would result in duplicate replies.

* fetch SRVs from introsets for .loki

* make format

* dns and srv fixes, srv appears to be working
2020-08-31 16:07:17 -04:00
Jeff Becker
0f21eeccb0
* rework exit codepath to allow multiple exits
* rework net code for ip ranges to be cleaner
* clean up endpoint auth code
* refactor config to validate network configs before setting up endpoints
* remove buildone from path/pathbuilder.cpp so we don't spam connection attempts
2020-07-02 11:13:30 -04:00
Jeff Becker
6af498092b
exit traffic via loki addresses 2020-05-23 16:07:19 -04:00
Stephen Shelton
f2a26adcaa
Move all [endpoint] options to [network] 2020-05-04 11:07:21 -04:00
Stephen Shelton
dd9ab0f1d5
Remove ability to have multiple endpoints/snodes from config 2020-05-04 11:07:21 -04:00
Stephen Shelton
b7451b7632
Rip out tag, prefetch tags/addrs from Endpoint 2020-05-04 11:06:47 -04:00
Stephen Shelton
fde93ac02d
Don't take EndpointConfig by value 2020-05-04 11:06:18 -04:00
Stephen Shelton
df01770466
Rename SnappConfig -> EndpointConfig 2020-05-04 11:05:51 -04:00
Stephen Shelton
93b35c92a7
Eradicate service::Config 2020-05-04 11:05:51 -04:00
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.
2020-04-07 12:38:56 -06:00
Jeff Becker
79746e3719
remote lookup limiting of 500ms per address 2020-03-02 12:02:21 -05:00
Stephen Shelton
61d19179f7
Remove dead code 2020-02-28 16:32:00 -07:00
Jeff Becker
d2d109e92c
llarp_time_t is now using std::chrono 2020-02-24 15:25:03 -05:00
Jeff Becker
e907d2ae19
handover fixes 2020-02-18 12:15:14 -05:00
Michael
d1990b5e93
Fix suspicious thread-unsafety 2019-08-08 00:18:56 +01:00
Jeff Becker
f48754c45d
make hop count and length configurable 2019-07-18 12:28:17 -04:00
Michael
e52492911d
Refactor endpoint state management to a new class 2019-07-15 10:15:51 +01:00