2062 Commits

Author SHA1 Message Date
Toralf Wittner
70d634daff
Grow noise buffers dynamically. (#1436)
* Grow noise buffers dynamically.

Currently we allocate a buffer of 176 KiB for each noise state, i.e.
each connection. For connections which see only small data frames
this is wasteful. At the same time we limit the max. write buffer size
to 16 KiB to keep the total buffer size relatively small, which
results in smaller encrypted messages and also makes it less likely to
ever encounter the max. noise package size of 64 KiB in practice when
communicating with other nodes using the same implementation.

This PR repaces the static buffer allocation with a dynamic one. We
only reserve a small space for the authentication tag plus some extra
reserve and are able to buffer larger data frames before encrypting.

* Grow write buffer from offset.

As suggested by @mxinden, this prevents increasing the write buffer up
to MAX_WRITE_BUF_LEN.

Co-authored-by: Pierre Krieger <pierre.krieger1708@gmail.com>
2020-02-13 12:38:33 +01:00
Pierre Krieger
bbed28b3ec
Make errors on listener non-fatal (#1427)
* Make errors on listener non-fatal

* Fix bad rename

* Some changes to trait bounds

* Fix noise tests

* Apply suggestions from code review

Co-Authored-By: Toralf Wittner <tw@dtex.org>

* Add reason for closure

* Fix intra-doc link

Co-authored-by: Toralf Wittner <tw@dtex.org>
2020-02-13 12:05:45 +01:00
vms
e2ddab223d
add poll parameters to custom poll function (#1442)
Co-authored-by: Pierre Krieger <pierre.krieger1708@gmail.com>
2020-02-13 11:17:55 +01:00
Toralf Wittner
cdb733b479
yamux: Re-export WindowUpdateMode. (#1443)
Also implement `Deref` and `DerefMut` on `Config` to allow transparent
configuration of `yamux::Config`.

Co-authored-by: Pierre Krieger <pierre.krieger1708@gmail.com>
2020-02-13 10:57:29 +01:00
Roman Borschel
b872bd9030
Temporary canonical multihash in peer ID. (#1449)
* Temporary canonical multihash in peer ID.

* Reduce code duplication.

* Remove unnecessary impls.

Co-authored-by: Pierre Krieger <pierre.krieger1708@gmail.com>
2020-02-13 10:36:14 +01:00
Ashley
8238fd2100
Switch noise from the RingResolver to the DefaultResolver (#1439)
* hmm...

* Switch snow resolver to default

* Fix documentation

* Use the sha2 crate for sha512 hashing

* Use ring on native

* Use different features on different targets

Co-authored-by: Pierre Krieger <pierre.krieger1708@gmail.com>
2020-02-12 21:44:50 +01:00
Toralf Wittner
afb1c877a3
multiaddr: Fix generation of arbitrary onion addr. (#1451)
Exclude port 0 which is not a valid port number for onion addresses.
2020-02-12 20:27:17 +01:00
Pierre Krieger
e855cd5915
Use SHA256 again for from_public_key (#1444) 2020-02-12 15:28:40 +01:00
Pierre Krieger
955352bfd2
Extract rw-stream-sink to its own repo (#1448) 2020-02-12 13:23:08 +01:00
Pierre Krieger
627e93ba17
Propagate rustdoc links check to GH actions (#1446)
* Propagate rustdoc links check to GH actions

* Fix WASM test

* Try fix WASM test again

* Try run tests on a real machine
2020-02-11 16:28:29 +01:00
Pierre Krieger
cbb3315822
Try to use GitHub actions (#1430) 2020-02-11 15:09:45 +01:00
Rüdiger Klaehn
d55871623c
Ipfs private swarms interop example (#1420)
* Add gossipsub and ping

* Implement swarm key parsing from environment

* WIP remove stuff

* WIP remove more stuff

* Use gossipsub instead of floodsub

* Make ipfs example work with or without swarm key

* Add support for /ipfs/Qm1234 multiaddrs

* Add documentation for ipfs example

* Rename example to ipfs-private

* Fix comments

* Move EitherTransport into either.rs

And prettify imports of ipfs-private example

* Sanitize multiaddr before parsing

...and remove the "ipfs" protocol from multiaddr

* Remove TSubstream type parameter

...so that it works with current master

* PR feedback

use source instead of cause
2020-02-10 18:35:51 +01:00
Pierre Krieger
fc4dec581e
Check documentation intra-link (#1432)
* Fix broken links in rustdoc

This fixes all of the rustdoc warnings on nightly.

* Check documentation intra-link

* Fix config

* Fix bad indent

* Make nightly explicit

* More links fixes

* Fix link broken after master merge

Co-authored-by: Demi Obenour <48690212+DemiMarie-parity@users.noreply.github.com>
2020-02-10 15:17:07 +01:00
Pierre Krieger
1eff4b9823
Simplify trait bounds on NetworkBehaviour (#1405)
* Simplify trait bounds requirements

* More work

* Moar

* Finish

* Fix final tests

* More simplification

* Use separate traits for Inbound/Outbound

* Update gossipsub and remove warnings

* Add documentation to swarm

* Remove BoxSubstream

* Fix tests not compiling

* Fix stack overflow

* Address concerns

* For some reason my IDE ignored libp2p-kad
2020-02-07 16:29:30 +01:00
Akihito Nakano
69852a580b
Add dnsaddr (#1356)
Co-authored-by: Pierre Krieger <pierre.krieger1708@gmail.com>
2020-02-06 13:54:50 +01:00
Shotaro Yamada
b200728443
Fix copy-paste error in doc string (#1428)
Co-authored-by: Pierre Krieger <pierre.krieger1708@gmail.com>
2020-02-06 11:17:05 +01:00
Rüdiger Klaehn
39794b333f
Provides a debug instance for an RSA public key... (#1421)
* Provides a debug instance for an RSA public key...

that is a bit easier on the eyes than the raw Vec<u8>

* Move to_hex into the fmt method

PR feedback

* Remove to_hex altogether
2020-02-05 19:50:13 +01:00
Shotaro Yamada
f2d7091376
Remove unused dependencies (#1429)
Co-authored-by: Pierre Krieger <pierre.krieger1708@gmail.com>
2020-02-05 17:04:04 +01:00
Max Inden
2b7c015aa5
protocols/gossipsub: Do not close connection when inbound fails (#1424)
Instead of closing the connection on an error on the inbound substream
(both on `poll_next` as well as `poll_close`), one can set it to None
and depend on the remote to open an new one in case they have more data
to send.

Co-authored-by: Pierre Krieger <pierre.krieger1708@gmail.com>
2020-02-05 15:31:50 +01:00
Ashley
c73a175963
Switch to futures-timer 3.0 (#1426) 2020-02-05 12:12:18 +01:00
Pierre Krieger
7c04f7e468
Bump multihash to 0.2.2 (#1425) 2020-02-04 15:18:20 +01:00
Stan Bondi
955b60796a
Added Onion3 support to multiaddr (#1354) 2020-02-04 13:40:57 +01:00
Piotr Gołąb
57fd677686
Update gossipsub-chat example docstring (#1419)
Co-authored-by: Pierre Krieger <pierre.krieger1708@gmail.com>
2020-02-04 11:45:06 +01:00
Qinxuan Chen
013b72791a
Add Blake2b256 and Blake2s128 (#1386)
Signed-off-by: koushiro <koushiro.cqx@gmail.com>

Co-authored-by: Pierre Krieger <pierre.krieger1708@gmail.com>
2020-02-04 11:17:09 +01:00
Rüdiger Klaehn
dd0c5c37f6
Allow multiple pings over one connection (#1416)
* Allow multiple pings over one connection

This is so that pinging a rust-libp2p node from ipfs works even without passing -n 1

* Remove timeout
2020-02-04 10:28:00 +01:00
Toralf Wittner
44b5e3e176
Bump yamux version 0.4.1 (#1415) 2020-01-31 10:27:20 +01:00
Pierre Krieger
b964cacfa4
Finish PeerId inlining change (#1413)
* Add peer id inlining for small public keys

* Apply @twittner suggestions

* Make PeerId compare equal accross hashes

* Fix mDNS

* Remove useless functions

* Add property test

Co-authored-by: Age Manning <Age@AgeManning.com>
2020-01-29 11:33:19 +01:00
Rüdiger Klaehn
f5e7461cec Implement private networks (#1385)
* Add pnet protocol

copied from plaintext protocol, since that seems to be the closest match

* Minimalize the pnet protocol

* WIP private swarms with fixed key

* Different nonces for write and read

* Use per stream write buffer to avoid allocations

* Add parsing and formating of PSKs

* Directly call handshake

Also remove unneeded InboundUpgrade and OutboundUpgrade

* Add HandshakeError

* Add dedicated pnet example

* Add tests for PSK parsing and formatting

* Some more tests for the parsing, fail case

* Add fingerprint

To be able to check if a go-ipfs and rust-libp2p use the same key without
having to dump the actual key. Not sure if there is a spec for this anywhere,
but it is basically just copied from go-ipfs.

* Minimize dependencies and remove dead code

* Rename PSK to PreSharedKey and use pin_project

* Add crypt_writer

Basically a stripped down and modified version of async_std BufWriter that
also encrypts using the given cipher.

* cargo fmt

* Actually get rid of the Unpin requirement

* Rewrite flushing and remove written count from state

* Add docs for pnet/lib.rs

* Increase library version

* Remove pnet example

There will be a more elaborate and useful example in a different PR

* Return pending on pending...

also make doc text less ambiguous

* Add debug assertions to check invariants of poll_flush_buf

Also, clarify the invariants in the comments of that method
2020-01-28 13:22:09 +01:00
Pierre Krieger
4bf42d188f
Remove all mod.rs files (#1400) 2020-01-28 08:51:06 +01:00
Rüdiger Klaehn
3b50cbd1b8 Addressing #473 ... if I understood the ticket right, we want to pass… (#1395)
* Addressing #473 ... if I understood the ticket right, we want to pass through whatever the application provides as a topic identifier, leaving hashing (or not hashing) up to the application.

* Remove TopicDescriptor and use Topic newtype everywhere

* PR feedback

Use From<Topic> instead of Into<String>
Use impl Into<Topic> instead of Topic in public API

Co-authored-by: Peat Bakke <peat@peat.org>
2020-01-27 15:23:01 +01:00
Pierre Krieger
2ef7c40cda
Add metadata to gossipsub (#1409) v0.15.0 2020-01-24 17:57:54 +01:00
Pierre Krieger
f1f40956d6
Publish 0.15.0 (#1408)
* Publish 0.15.0

* Oops, script too efficient
2020-01-24 17:14:56 +01:00
Pierre Krieger
0a45f7310f
Support tokio in libp2p-tcp and libp2p-uds (#1402) 2020-01-24 16:40:48 +01:00
Age Manning
37c7d73b11 Gossipsub Protocol (#898)
* Create gossipsub crate - Basic template, borrowed from floodsub

* Add a GossipsubConfig struct and set up basic structures in the Gossipsub struct

* Begin implementation of join. Adds get_random_peers helper function and adds tests

* Implements gossipsub leave()

* Update publishMany to incorporate gossipsub mesh and fanout logic

* Use the gossipsub mesh for determining peer subscription

* Remove subscribed_topics field from the Gossipsub struct

* Rename gossipsubconfig to ProtocolConfig

* Implement the gossipsub control messages into the Codec's Encode/Decode and modifies GossipsubRpc

* Modify GossipsubActions to enums for succinctness.

* Modify the memcache to store Gossipsub messages

* Implement control message handling.

* Update control message handling to handle multiple messages.

* Handle received gossipsub messages using pre-built handlers.

* Remove excess connected peer hashmap

* Add extra peer mapping and consistent topic naming.

* Implement heartbeat, emit_gossip and send_graft_prune.

* Group logic in forwarding messages. Add messages to memcache.

* Add heartbeat timer and move location of helper function.

* Add gossipsub the libp2p workspace, makes layer structs public

* Add logging to gossipsub

- Adds the log crate and implements logging macros
- Specifies versions for external crates

* Add example chat for debugging purposes

* Implement #868 for gossipsub.

* Add rust documentation to gossipsub crate.

- Adds basic documentation, overview and examples to the gossipsub
crate.

* Re-introduce the initial heartbeat time config.

This commit also adds the inject_connected test.

* Add subscribe tests.

- Modifies `handle_received_subscriptions` to take a reference of
subscriptions
- Adds `test_subscribe`
- Adds `test_handle_received_subscriptions`
- Adds tests for the filter in `get_random_peers`

* Add Bug fixes and further testing for gossipsub.

- Corrects the tuple use of topic_hashes
- Corrects JOIN logic around fanout and adding peers to the mesh
- Adds test_unsubscribe
- Adds test_join

* Rename GossipsubMessage::msg_id -> id

* Add bug fix for handling disconnected peers.

* Implements (partially) #889 for Gossipsub.

* handle_iwant event count tests

* handle_ihave event count tests

* Move layer.rs tests into separate file.

* Implement clippy suggestions for gossipsub.

* Modify control message tests for specific types.

* Implement builder pattern for GossipsubConfig.

As suggested by @twittner - The builder pattern for building
GossipsubConfig struct is implemented.

* Package version updates as suggested by @twittner.

* Correct line lengths in gossipsub.

* Correct braces in  found by @twittner.

* Implement @twittner's suggestions.

- Uses `HashSet` where applicable
- Update `FnvHashMap` to standard `HashMap`
- Uses `min` function in code simplification.

* Add NodeList struct to clarify topic_peers.

* Cleaner handling of messagelist

Co-Authored-By: AgeManning <Age@AgeManning.com>

* Cleaner handling of added peers.

Co-Authored-By: AgeManning <Age@AgeManning.com>

* handle_prune peer removed test

* basic grafting tests

* multiple topic grafting test

* Convert &vec to slice.

Co-Authored-By: AgeManning <Age@AgeManning.com>

* Convert to lazy insert.

Co-Authored-By: AgeManning <Age@AgeManning.com>

* Cleaner topic handling.

Co-Authored-By: AgeManning <Age@AgeManning.com>

* control pool piggybacking

using HashMap.drain() in control_pool_flush

going to squash this

* Add Debug derives to gossipsub and correct tests.

* changes from PR

squash this

all tests passing, but still some that need to be reconsidered

test reform

* Implements Arc for GossipsubRpc events

* Remove support for floodsub nodes

* Reconnected to disconnected peers, to mitigate timeout

* Use ReadOne WriteOne with configurable max gossip sizes

* Remove length delimination from RPC encoding

* Prevent peer duplication in mesh

* Allow oneshot handler's inactivity_timeout to be configurable

* Correct peer duplication in mesh bug

* Remove auto-reconnect to allow for user-level disconnects

* Single long-lived inbound/outbound streams to match go implementation

* Allow gossipsub topics to be optionally hashable

* Improves gossipsub stream handling

- Corrects the handler's keep alive.
- Correct the chat example.
- Instantly add peers to the mesh on subscription if the mesh is low.

* Allows message validation in gossipsub

* Replaces Cuckoofilter with LRUCache

The false positive rate was unacceptable for rejecting messages.

* Renames configuration parameter and corrects logic

* Removes peer from fanout on disconnection

* Add publish and fanout tests

* Apply @mxinden suggestions

* Resend message if outbound stream negotiated

- Downgrades log warnings

* Implement further reviewer suggestions

- Created associated functions to avoid unnecessary cloning
- Messages are rejected if their sequence numbers are not u64
- `GossipsbuConfigBuilder` has the same defaults as `GossipsubConfig`
- Miscellaneous typos

* Add MessageId type and remove unnecessary comments

* Add a return value to propagate_message function

* Adds user-customised gossipsub message ids

* Adds the message id to GossipsubEvent

* Implement Debug for GossipsubConfig

* protocols/gossipsub: Add basic smoke test

Implement a basic smoke test that:

1. Builds a fully connected graph of size N.

2. Subscribes each node to the same topic.

3. Publishes a single message.

4. Waits for all nodes to receive the above message.

N and the structure of the graph are reproducibly randomized via
Quickcheck.

* Corrections pointed out by @mxinden

* Add option to remove source id publishing

* protocols/gossipsub/tests/smoke: Remove unused variable

* Merge latest master

* protocols/gossipsub: Move to stable futures

* examples/gossipsub-chat.rs: Move to stable futures

* protocols/gossipsub/src/behaviour/tests: Update to stable futures

* protocols/gossipsub/tests: Update to stable futures

* protocols/gossipsub: Log substream errors

* protocols/gossipsub: Log outbound substream errors

* Remove rust-fmt formatting

* Shift to prost for protobuf compiling

* Use wasm_timer for wasm compatibility

Co-authored-by: Grant Wuerker <gwuerker@gmail.com>
Co-authored-by: Toralf Wittner <tw@dtex.org>
Co-authored-by: Pawan Dhananjay <pawandhananjay@gmail.com>
Co-authored-by: Max Inden <mail@max-inden.de>
Co-authored-by: Pierre Krieger <pierre.krieger1708@gmail.com>
2020-01-24 16:16:02 +01:00
Pierre Krieger
0cb3cd4262
Fix WouldBlock being returned in wasm-ext (#1407)
* Fix WouldBlock being returned

* Fix other WouldBlocks
2020-01-24 15:18:45 +01:00
Pierre Krieger
d8bafc1f0a
Force prost 0.6.1 (#1404) 2020-01-23 11:06:11 +01:00
Pierre Krieger
d6bf8a5aeb
Remove some Unpin requirements (#1403) 2020-01-23 10:44:52 +01:00
Volker Mische
3405fc8b32 Fix link to upgrade::Builder (#1401)
The auto-linking didn't work properly as there is a method called `upgrade`
within the transport module.
2020-01-22 15:06:54 +01:00
Pierre Krieger
7d0c80fce1
Executor + Send (#1399) 2020-01-20 15:22:47 +01:00
Pierre Krieger
f89683419a
Allow configuring the tasks executor (#1391)
* Allow configuring the tasks executor

* Minor tweaks

* Add executor_fn

* Create ThreadsPool at the end if necessary

* Allow configuring the tasks executor

* Minor tweaks

* Add executor_fn

* Create ThreadsPool at the end if necessary

* WIP

* Don't depend on async-std and tokio in core

* Replace FutureObj with PinBoxFuture

* Some docs on Executor

* Fix tests

Co-authored-by: Toralf Wittner <tw@dtex.org>
2020-01-20 14:18:35 +01:00
Pierre Krieger
0ed684ee30
Don't set KeepAlive to Until all the time (#1398)
* Don't set KeepAlive to Until all the time

* Address concerns
2020-01-20 13:55:25 +01:00
Roman Borschel
c241014ddb
Log connection close in swarm. Simplify bounds. (#1393) 2020-01-16 13:17:39 +01:00
Pierre Krieger
89acb0d9f1
Allow building an upgrade from an async function (#1383)
* Allow building an upgrade from an async function

* Some styling
2020-01-15 14:57:02 +01:00
Max Inden
991f5af993 misc/mdns: Make MdnsService::new sync by using std::net::UdpSocket::bind (#1382)
* misc/mdns: Make MdnsService::new sync by using std::net::UdpSocket::bind

MdnsService uses an IP address to create a UDP socket. The address does
not need to be resolved. Therefore one can use std's UdpSocket::bind
instead of the async counterpart from async-std. As a result
MdnsService::new and MdnsService::silent don't need to be async.

* examples/mdns-passive-discovery: Don't await sync MdnsService::new

* misc/mdns/src/behaviour: Make Mdns::new sync

Co-authored-by: Pierre Krieger <pierre.krieger1708@gmail.com>
2020-01-15 13:43:09 +01:00
Toralf Wittner
680c467f7e Replace protobuf crate with prost! (#1390)
* Replace protobuf crate with prost!

* Add copyright headers to build.rs files.

* kad: Fix error when mapping connection types.

Co-Authored-By: Pierre Krieger <pierre.krieger1708@gmail.com>

* Fix more mapping mistakes.

Co-authored-by: Pierre Krieger <pierre.krieger1708@gmail.com>
2020-01-15 12:02:02 +01:00
Max Inden
9d2df148cd core/src/transport/memory: Add basic dialer listener test (#1283)
* core/src/transport/memory: Add basic dialer listener test

Adds a basic test using two memory transport instances, one dialing the
other, sending a single message over the /wire/.

* core/src/nodes/network: Fix typo

* core/src/transport: Randomize listening port in unit test

* core/src/transport/memory: Update test to stable future

* core/src/transport/memory.rs: Use saturating_add for test port

Co-Authored-By: Pierre Krieger <pierre.krieger1708@gmail.com>

Co-authored-by: Pierre Krieger <pierre.krieger1708@gmail.com>
Co-authored-by: Roman Borschel <romanb@users.noreply.github.com>
2020-01-14 18:19:10 +01:00
Joonas Koivunen
7df3e74d79 Enhance NetworkBehaviour docs (#1362)
* add docs about deriving NetworkBehaviour

* add commentary to the chat example

also minor stuff like reordering to match the struct elements, note why the listening address is
reported in poll.

* fix remove the warning on the example ignored field

* Apply suggestions from code review

Thanks for suggestions!

Co-Authored-By: Max Inden <mail@max-inden.de>

* chore cleanup added docs after suggestions

* fix print all listening addresses in examples/chat

not that there should be more than one but it makes sense to repeat the full example here.

* chore remove confusing writing on printing the listening addrs

* fix use intra-docs, spelling

Co-Authored-By: Roman S. Borschel <roman@parity.io>

Co-authored-by: Max Inden <mail@max-inden.de>
Co-authored-by: Roman Borschel <romanb@users.noreply.github.com>
2020-01-14 12:48:16 +01:00
Pierre Krieger
3f968cbf92
Remove some Unpin requirements on Futures (#1384)
* Remove lots of Unpin requirements

* Make Transport::and_then accept pinned futures

* Finish the PR

* Work on secio

* Fix BandwidthTransport

* Adjust ListenersStrema

* Fix nodes/tasks

* Fix nodes

* Various more fixes

* Fix yamux

* Fix Swarm

* Fix WebSockets

* Fix rw-stream-sink
2020-01-14 12:03:10 +01:00
Pierre Krieger
42a45e2630
Remove Negotiated from upgrade traits (#1388)
* Remove Negotiated from upgrade traits

* Remove import
2020-01-13 14:34:43 +01:00
Toralf Wittner
ff780b5bff
Make InboundUpgrade for IK pattern more generic. (#1379)
The current implementation defines the InboundUpgrade only for `R = ()`
so notably a `NoiseConfig` created by `NoiseConfig::ik_dialer` can not
be an `InboundUpgrade`.

Fixes #1378.
2020-01-10 15:09:36 +01:00