Commit Graph

26 Commits

Author SHA1 Message Date
Dmitriy Ryajov 0959877b29
Connection limits (#384)
* master merge

* wip

* avoid deadlocks

* tcp limits

* expose client field in chronosstream

* limit incoming connections

* update with new listen api

* fix release

* don't override peerinfo in connection

* rework transport with accept

* use semaphore to track resource ussage

* rework with new transport accept api

* move events to conn manager (#373)

* use semaphore to track resource ussage

* merge master

* expose api to acquire conn slots

* don't fail expensive metrics

* allow tracking and updating connections

* set global connection limits to 80

* add per peer connection limits

* make sure conn is closed if tracking failed

* more descriptive naming for handle

* rework with new transport accept api

* add `getStream` hide `selectConn`

* add TransportClosedError

* make nil explicit

* don't make unnecessary copies of message

* logging

* error handling

* cleanup semaphore

* track connections properly

* throw `TooManyConnections` when tracking outgoing

* use proper exception and handle conventions

* check onCloseHandle for nil

* revert internalConnect changes

* adding upgraded flag

* await stream before closing

* simplify tracking

* wip

* logging

* split connection limits into incoming and outgoing

* further streamline connection limits split counts

* don't use closeWithEOF

* move peer and conn event triggers from switch

* wip

* wip

* wip

* merge master

* handle nil connections properly

* add clarifying comment

* don't raise exc on nil

* no finally

* add proper min/max connections logic

* rebase master

* merge master

* master merge

* remove request timeout

should be addressed in separate PR

* merge master

* share semaphore when in/out limits arent enforced

* merge master

* use import

* pass semaphore to trackConn

* don't close last conn

* use storeConn

* merge master

* use storeConn
2021-01-20 22:00:24 -06:00
Jacek Sieka 0db45462cd
mplex fixes (#362)
* remove almost-empty types module
* lock when writing message (that's the only place the lock matters, and
only when the message is > max msg size)
* logging updates (log in consistent order, makes reading logs easier)
* raise EOF from readExactly only if no bytes have been read (to signal
that _no_ bytes were lost)
2020-09-14 10:19:54 +02:00
Dmitriy Ryajov b76b3e0e9b
Rework pubsub (#322)
* move pubsub of off switch, pass switch into pubsub

* use join on lpstreams

* properly cleanup up failed peers

* fix tests

* fix peertable hasPeerId

* fix tests

* rework sending, remove helpers from pubsubpeer, unify in broadcast

* further split broadcast into send

* use send where appropriate

* use formatIt

* improve trace

Co-authored-by: Giovanni Petrantoni <giovanni@fragcolor.xyz>
2020-08-11 18:05:49 -06:00
Dmitriy Ryajov f7fdf31365
Pubsub lifetime (#284)
* lifecycle hooks

* tests

* move trace after closed check

* restore 1 second heartbeat

* await close event

* fix tests

* print direction string

* more trace logging

* add pubsub monitor

* add log scope

* adjust idle timeout

* add exc.msg to trace
2020-07-27 13:33:51 -06:00
Eugene Kabanov 6af3cb6406
Public key infrastructure filters. (#272)
* Initial commit.

* Workaround nim's bug and add some other compilation error fixes.

* Rename to libp2p_pki_schemes.
Fix secio.
Add tests.

* Attempt to fix command line.

* Fix command line.
Show status in tests.
2020-07-21 14:10:21 -06:00
Dmitriy Ryajov 94196fee71
Connections and pubsub peers cleanup (#279)
* better peer tracking and cleanup

* check if peer and conn is nil

* test name

* make timeout more agressive

* rename method for better clarity
2020-07-17 13:46:24 -06:00
Dmitriy Ryajov ba071cafa6
Channel timeout (#278)
* add support for channel timeouts

* tests for channel timeout

* add timeouts to standard switch

* fix mplex init

* cleanup timer on stream close

* add comment for `isConnected`

* move cleanup event
2020-07-17 12:44:41 -06:00
Jacek Sieka d522537b19
reuse single RNG instance for all crypto key generation (#249)
* reuse single RNG instance for all crypto key generation

* use foolproof rng

* initRng -> newRng (because it's ref)

* fix test

* imports/exports, chat fix

* fix rsa

* imports and exports

* work around threadvar issue

* fixup

* mac workaround test
2020-07-07 13:14:11 +02:00
Giovanni Petrantoni ec00c7fc50
Peer resultification and defect only (#245)
* Peer resultification and defect only

* Fixing some tests

* test fixes

* Rename peer into peerid

* better result error message in identify

* further merge fixes
2020-07-01 08:25:09 +02:00
Jacek Sieka aa6756dfe0
allow message id provider to be specified (#243)
* don't send public key in message when not signing (information leak)
* don't run rebalance if there are peers in gossip (see #242)
* don't crash randomly on bad peer id from remote
2020-06-28 09:56:38 -06:00
Giovanni Petrantoni 7852c6dd0f
Noise and eth2/nbc fixes (#226)
* Remove noise padding payload (spec removed it)

* add log scope in secure

* avoid defect array out of range in switch secure when "na"

* improve identify traces

* wip noise fixes

* noise protobuf adjustments (trying)

* add more debugging messages/traces, improve their actual contents

* re-enable ID check in noise

* bump go daemon tag version

* bump go daemon tag version

* enable noise in daemonapi

* interop testing, (both secio and noise will be tested)

* azure cache bump (p2pd)

* CI changes

- Travis: use Go 1.14
- azure-pipelines.yml: big cleanup
- Azure: bump cache keys
- build 64-bit p2pd on 32-bit Windows
- install both Mingw-w64 architectures

* noise logging fixes

* alternate testing between noise and secio

* increase timeout to avoid VM errors in CI (multistream tests)

* refactor heartbeat management in gossipsub

* remove locking within heartbeat

* refactor heartbeat management in gossipsub

* remove locking within heartbeat

Co-authored-by: Ștefan Talpalaru <stefantalpalaru@yahoo.com>
2020-06-20 19:56:55 +09:00
Dmitriy Ryajov 5b28e8c488
Cleanup lpstream, Connection and BufferStream (#228)
* count published messages

* don't call `switch.dial` in `subscribeToPeer`

* don't use delegation in connection

* move connection out to own file

* don't breakout on reset

* make sure to call close on secured conn

* add lpstream tracing

* don't breackdown by conn id

* fix import

* remove unused lable

* reset  connection on exception

* add additional metrics for skipped messages

* check for nil in secure.close
2020-06-19 11:29:43 -06:00
Jacek Sieka 92579435b6
secio then noise (#213)
* secio then noise

much fewer peers on witti with noise first

* comment
2020-06-11 08:38:47 +02:00
Dmitriy Ryajov 130c64f33a
don't return nil in dial (#205)
* dont return nil in dial

* don't crash on pubsub send
2020-06-05 18:17:05 -06:00
Giovanni Petrantoni 37b98ad45c
Secure managers are now sorted, giving priority to noise (#191)
* Secure managers are now sorted, giving priority to noise

* fix nimble test command

* Fix native tests

* fix directchat sample

* Could not write to connection - reduce verbosity

* fix interop testing

* Remove more tables

* test interop fixes

* directchat fix

* fix interop/remove some deprecation
2020-06-01 08:41:32 +02:00
Giovanni Petrantoni 6affcda937
Less exceptions more results (#188)
* Less exceptions more results

* Fix daemonapi and interop tests

* Add multibase

* wip multiaddress

* fix the build, consuming new result types

* fix standard setup

* Simplify match, rename into MaError, add more exaustive err text

* Fix the CI issues

* Fix directchat build

* daemon api fixes

* better err messages formatting

Co-authored-by: Zahary Karadjov <zahary@gmail.com>
2020-05-31 16:22:49 +02:00
Dmitriy Ryajov 9cf1fd0216
remove generic constructor and expose serverflags (#176)
* remove generic constructor and expose serverflags

* fix transport constructor

* fix merge issues
2020-05-18 13:04:05 -06:00
Giovanni Petrantoni 7dcb807f64
Crypto utilities resultification (#150) 2020-05-18 07:25:55 +02:00
Ștefan Talpalaru 268253ea18 remove Chronos type from public API 2020-05-08 13:23:36 -06:00
Ștefan Talpalaru 313f9b0952 use a Transport.serverFlags attribute 2020-05-08 13:23:36 -06:00
Dmitriy Ryajov 6da4d2af48
Pubsub signatures flags (#161)
* add verify signature flag

* add sign flag to enable/disable msg signing

* moving internal tests out to their own file

* cleanup nimble file

* remove unneeded tests

* move pubsub tests out

* fix tests
2020-05-06 11:26:08 +02:00
Giovanni Petrantoni 8a22c073c7 Fix secure/noise securing explicitly, added noise to pubsub tests 2020-04-24 14:33:08 -06:00
Eugene Kabanov 540e79a430
Add peer lifetime feature for PeerInfo. (#77)
* Add peer lifetime feature for PeerInfo.
Refactor peerinfo to use openarrays instead of sequences.
Fix tests and examples to use arrays instead of sequences.

* Add access to lifetime Future[T] itself.
2020-02-11 12:53:39 -05:00
Dmitriy Ryajov 007b0219f3 use ECDSA as defaults, faster in tests 2020-01-09 12:55:21 -06:00
Dmitriy Ryajov 0fb1f1c5b8 strenghten pubsub interop testing 2019-12-24 10:35:35 -06:00
Zahary Karadjov 454f658ba8
Fixes and tweaks related to the beacon node integration
* Bugfix: Dialing an already connected peer may lead to crash

* Introduced a standard_setup module allowing to instantiate
  the `Switch` object in an easier manner.

* Added `Switch.disconnect(peer)`

* Trailing space removed (sorry about polluting the diff)
2019-12-08 23:58:43 +02:00