Commit Graph

62 Commits (a71360d0992b4bc120e9a98af7755e72e2fc3eb5)

Author SHA1 Message Date
Kegsay a4b9edb28e
Dependency inject the federation client so p2p binaries work as expected (#987) 2020-04-28 16:51:16 +01:00
Kegsay 0354836b57
Unbreak the wasm build (#986) 2020-04-28 16:22:00 +01:00
Hilmar Gústafsson 73d2f59e30
WIP: Add libp2p-go (#956)
* Add libp2p-go

* Some tweaks, tidying up

(cherry picked from commit 1a5bb121f8121c4f68a27abbf25a9a35a1b7c63e)

* Move p2p dockerfile

(cherry picked from commit 8d3bf44ea1bf37f950034e73bcdc315afdabe79a)

* Remove containsBackwardsExtremity

* Fix some linter errors, update some libp2p packages/calls, other tidying up

* Add -port for dendrite-p2p-demo

* Use instance name as key ID

* Remove P2P demo docker stuff, no longer needed now that we have SQLite

* Remove Dockerfile-p2p too

* Remove p2p logic from dendrite-monolith-server

* Inject publicRoomsDB in publicroomsapi

Inject publicRoomsDB instead of switching on base.libP2P.
See: https://github.com/matrix-org/dendrite/pull/956/files?file-filters%5B%5D=.go#r406276914

* Fix lint warning

* Extract mDNSListener from base.go

* Extract CreateFederationClient into demo

* Create P2PDendrite from BaseDendrite

Extract logic specific to P2PDendrite from base.go

* Set base.go to upstream/master

* Move pubsub to demo cmd

* Move PostgreswithDHT to cmd

* Remove unstable features

* Add copyrights

* Move libp2pvalidator into p2pdendrite

* Rename dendrite-p2p-demo -> dendrite-demo-libp2p

* Update copyrights

* go mod tidy

Co-authored-by: Neil Alexander <neilalexander@users.noreply.github.com>
2020-04-14 16:15:59 +01:00
Kegsay 8fbe9f4078
Implement typing over federation (#949)
Also fix a pet peeve of mine: not putting units on things!!!

Manually tested on p2p and works well, with some fudge factor delay.
2020-03-30 16:40:28 +01:00
Kegsay 11a8059bba
Rename the typing server to EDU server (#948)
* Blunt move and sed rename

* Rename common/ refs to typing

* Rename internal stuff in eduserver

* Rename docs and scripts

* Rename constants/filenames, goimports everything to re-order imports
2020-03-30 15:02:20 +01:00
Kegsay bfbf96eec9
p2p: Implement published rooms (#923)
* Create and glue ExternalPublicRoomsProvider into the public rooms component

This is how we will link p2p stuff to dendrite proper.

* Use gmsl structs rather than our own

* Implement federated public rooms

- Make thirdparty endpoint r0 so riot-web loads the public room list

* Typo

* Missing callsites
2020-03-19 11:04:08 +00:00
Abhinav Krishna C K ec38783192
maintenance: Fix matrix-org#896 use %w format verb to wrap errors (#916)
* maintenance: Fix matrix-org#896 use %w format verb to wrap errors

* In Go version 1.13 a new formatting verb introduced for fmt.Errorf
  %w https://blog.golang.org/go1.13-errors

* update %s to %w to wrap errors.

* Update all instances of error type to use %w

Signed-off-by: Abhinav Krishna C K <me@abhy.me>

Co-authored-by: Kegsay <kegan@matrix.org>
2020-03-18 12:48:51 +00:00
Kegan Dougal 7353de7dbb Make P2P use JSServer 2020-03-13 10:15:01 +00:00
Kegsay 8bc5084d8d
p2p: Use JSServer for comms rather than GoJsConn (#888)
* p2p: Use JSServer for comms rather than GoJsConn

This has several benefits:
 - it fixes a bug whereby you could not transmit >4k bytes to/from JS/Go land.
 - it more clearly exposes the interface point between Go and JS: a single
   global function call.
 - it presents a nicer API shape than the previous `net.Conn`.
 - it doesn't needlessly 'stream' data which is already sitting in-memory.

This is currently only active for local CS API traffic, another PR will
add Federation P2P support.

* Typo
2020-03-11 12:18:37 +00:00
Kegsay d71b72816d
p2p: use separate topics! (#886)
Without it, setting a display name fails and /sync wedges forever.
2020-03-10 18:10:10 +00:00
Kegsay 09dfd4839a
p2p: Use a single ed25519 key for event signing/verifying and p2p peer IDs (#885)
* Pass in the private key seed to NewP2PLocalNode to use the same key for p2p

* Extract the ed25519 key from the server name and use it for event checks

This allows HSes which no longer exist to still have events verified for
them. This means that new members can join rooms that has missing servers.

* Remove no-op ipfs uri which we don't use anymore
2020-03-10 14:13:15 +00:00
Kegsay a97b8eafd4
Add peer-to-peer support into Dendrite via libp2p and fetch (#880)
* Use a fork of pq which supports userCurrent on wasm

* Use sqlite3_js driver when running in JS

* Add cmd/dendritejs to pull in sqlite3_js driver for wasm only

* Update to latest go-sqlite-js version

* Replace prometheus with a stub. sigh

* Hard-code a config and don't use opentracing

* Latest go-sqlite3-js version

* Generate a key for now

* Listen for fetch traffic rather than HTTP

* Latest hacks for js

* libp2p support

* More libp2p

* Fork gjson to allow us to enforce auth checks as before

Previously, all events would come down redacted because the hash
checks would fail. They would fail because sjson.DeleteBytes didn't
remove keys not used for hashing. This didn't work because of a build
tag which included a file which no-oped the index returned.

See https://github.com/tidwall/gjson/issues/157

When it's resolved, let's go back to mainline.

* Use gjson@1.6.0 as it fixes https://github.com/tidwall/gjson/issues/157

* Use latest gomatrixserverlib for sig checks

* Fix a bug which could cause exclude_from_sync to not be set

Caused when sending events over federation.

* Use query variadic to make lookups actually work!

* Latest gomatrixserverlib

* Add notes on getting p2p up and running

Partly so I don't forget myself!

* refactor: Move p2p specific stuff to cmd/dendritejs

This is important or else the normal build of dendrite will fail
because the p2p libraries depend on syscall/js which doesn't work
on normal builds.

Also, clean up main.go to read a bit better.

* Update ho-http-js-libp2p to return errors from RoundTrip

* Add an LRU cache around the key DB

We actually need this for P2P because otherwise we can *segfault*
with things like: "runtime: unexpected return pc for runtime.handleEvent"
where the event is a `syscall/js` event, caused by spamming sql.js
caused by "Checking event signatures for 14 events of room state" which
hammers the key DB repeatedly in quick succession.

Using a cache fixes this, though the underlying cause is probably a bug
in the version of Go I'm on (1.13.7)

* breaking: Add Tracing.Enabled to toggle whether we do opentracing

Defaults to false, which is why this is a breaking change. We need
this flag because WASM builds cannot do opentracing.

* Start adding conditional builds for wasm to handle lib/pq

The general idea here is to have the wasm build have a `NewXXXDatabase`
that doesn't import any postgres package and hence we never import
`lib/pq`, which doesn't work under WASM (undefined `userCurrent`).

* Remove lib/pq for wasm for syncapi

* Add conditional building to remaining storage APIs

* Update build script to set env vars correctly for dendritejs

* sqlite bug fixes

* Docs

* Add a no-op main for dendritejs when not building under wasm

* Use the real prometheus, even for WASM

Instead, the dendrite-sw.js must mock out `process.pid` and
`fs.stat` - which must invoke the callback with an error (e.g `EINVAL`)
in order for it to work:

```
    global.process = {
        pid: 1,
    };
    global.fs.stat = function(path, cb) {
        cb({
            code: "EINVAL",
        });
    }
```

* Linting
2020-03-06 10:23:55 +00:00