Merge branch 'port-2021-07-02' into 'master'

Port 2021 07 02

See merge request !1

.github/workflows/automerge.yml

+# File managed by web3-bot. DO NOT EDIT.
+# See https://github.com/protocol/.github/ for details.
+
+# Automatically merge pull requests opened by web3-bot, as soon as (and only if) all tests pass.
+# This reduces the friction associated with updating with our workflows.
+
+on: [ pull_request ]
+name: Automerge
+
+jobs:
+  automerge-check:
+    if: github.event.pull_request.user.login == 'web3-bot'
+    runs-on: ubuntu-latest
+    outputs:
+      status: ${{ steps.should-automerge.outputs.status }}
+    steps:
+    - uses: actions/checkout@v2
+      with:
+        fetch-depth: 0
+    - name: Check if we should automerge
+      id: should-automerge
+      run: |
+        for commit in $(git rev-list --first-parent origin/${{ github.event.pull_request.base.ref }}..${{ github.event.pull_request.head.sha }}); do
+          committer=$(git show --format=$'%ce' -s $commit)
+          echo "Committer: $committer"
+          if [[ "$committer" != "web3-bot@users.noreply.github.com" ]]; then
+            echo "Commit $commit wasn't committed by web3-bot, but by $committer."
+            echo "::set-output name=status::false"
+            exit
+          fi
+        done
+        echo "::set-output name=status::true"
+  automerge:
+    needs: automerge-check
+    runs-on: ubuntu-latest
+    if: ${{ needs.automerge-check.outputs.status == 'true' }}
+    steps:
+    - name: Wait on tests
+      uses: lewagon/wait-on-check-action@bafe56a6863672c681c3cf671f5e10b20abf2eaa # v0.2
+      with:
+        ref: ${{ github.event.pull_request.head.sha }}
+        repo-token: ${{ secrets.GITHUB_TOKEN }}
+        wait-interval: 10
+        running-workflow-name: 'automerge' # the name of this job
+    - name: Merge PR
+      uses: pascalgn/automerge-action@741c311a47881be9625932b0a0de1b0937aab1ae # v0.13.1
+      env:
+        GITHUB_TOKEN: "${{ secrets.GITHUB_TOKEN }}"
+        MERGE_LABELS: ""
+        MERGE_METHOD: "squash"
+        MERGE_DELETE_BRANCH: true

.github/workflows/go-check.yml

+# File managed by web3-bot. DO NOT EDIT.
+# See https://github.com/protocol/.github/ for details.
+
+on: [push, pull_request]
+name: Go Checks
+
+jobs:
+  unit:
+    runs-on: ubuntu-latest
+    name: All
+    steps:
+      - uses: actions/checkout@v2
+        with:
+          submodules: recursive
+      - uses: actions/setup-go@v2
+        with:
+          go-version: "1.16.x"
+      - name: Install staticcheck
+        run: go install honnef.co/go/tools/cmd/staticcheck@434f5f3816b358fe468fa83dcba62d794e7fe04b # 2021.1 (v0.2.0)
+      - name: Check that go.mod is tidy
+        uses: protocol/multiple-go-modules@v1.0
+        with:
+          run: |
+            go mod tidy
+            if [[ -n $(git ls-files --other --exclude-standard --directory -- go.sum) ]]; then
+              echo "go.sum was added by go mod tidy"
+              exit 1
+            fi
+            git diff --exit-code -- go.sum go.mod
+      - name: gofmt
+        if: ${{ success() || failure() }} # run this step even if the previous one failed
+        run: |
+          out=$(gofmt -s -l .)
+          if [[ -n "$out" ]]; then
+            echo $out | awk '{print "::error file=" $0 ",line=0,col=0::File is not gofmt-ed."}'
+            exit 1
+          fi
+      - name: go vet
+        if: ${{ success() || failure() }} # run this step even if the previous one failed
+        uses: protocol/multiple-go-modules@v1.0
+        with:
+          run: go vet ./...
+      - name: staticcheck
+        if: ${{ success() || failure() }} # run this step even if the previous one failed
+        uses: protocol/multiple-go-modules@v1.0
+        with:
+          run: |
+            set -o pipefail
+            staticcheck ./... | sed -e 's@\(.*\)\.go@./\1.go@g'
+

.github/workflows/go-test.yml

+# File managed by web3-bot. DO NOT EDIT.
+# See https://github.com/protocol/.github/ for details.
+
+on: [push, pull_request]
+name: Go Test
+
+jobs:
+  unit:
+    strategy:
+      fail-fast: false
+      matrix:
+        os: [ "ubuntu", "windows", "macos" ]
+        go: [ "1.15.x", "1.16.x" ]
+    runs-on: ${{ matrix.os }}-latest
+    name: ${{ matrix.os}} (go ${{ matrix.go }})
+    steps:
+      - uses: actions/checkout@v2
+        with:
+          submodules: recursive
+      - uses: actions/setup-go@v2
+        with:
+          go-version: ${{ matrix.go }}
+      - name: Go information
+        run: |
+          go version
+          go env
+      - name: Run tests
+        uses: protocol/multiple-go-modules@v1.0
+        with:
+          run: go test -v -coverprofile coverage.txt ./...
+      - name: Run tests (32 bit)
+        if: ${{ matrix.os != 'macos' }} # can't run 32 bit tests on OSX.
+        uses: protocol/multiple-go-modules@v1.0
+        env:
+          GOARCH: 386
+        with:
+          run: go test -v ./...
+      - name: Run tests with race detector
+        if: ${{ matrix.os == 'ubuntu' }} # speed things up. Windows and OSX VMs are slow
+        uses: protocol/multiple-go-modules@v1.0
+        with:
+          run: go test -v -race ./...
+      - name: Upload coverage to Codecov
+        uses: codecov/codecov-action@a1ed4b322b4b38cb846afb5a0ebfa17086917d27 # v1.5.0
+        with:
+          file: coverage.txt
+          env_vars: OS=${{ matrix.os }}, GO=${{ matrix.go }}

.gitignore

+*.swp

.gitlab-ci.yml

+stages:
+  - build
+  - test
+
+variables:
+  BUILD_DIR: "/tmp/$CI_CONCURRENT_PROJECT_ID"
+
+before_script:
+  - mkdir -p $BUILD_DIR/src
+  - cd $BUILD_DIR/src
+  - if [ -d $CI_PROJECT_DIR ]
+  - then
+  -    echo "soft link $CI_PROJECT_DIR exists"
+  - else
+  -    echo "creating soft link $CI_PROJECT_DIR"
+  -    ln -s $CI_PROJECT_DIR
+  - fi
+  - cd $CI_PROJECT_DIR
+
+build:
+  stage: build
+  tags:
+    - testing
+  script:
+    - echo $CI_JOB_STAGE
+    - go build
+
+test:
+  stage: test
+  tags:
+    - testing
+  script:
+    - echo $CI_JOB_STAGE
+    - go test -cover
+  coverage: '/coverage: \d+.\d+% of statements/'

.gx/lastpubver

+2.0.10: QmcqwxmCsWjNvQFzeZ4rzYVycWDY8C7Ejtiw2G3djArQzf

LICENSE

+The MIT License (MIT)
+
+Copyright (c) 2014 Juan Batiz-Benet
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in
+all copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+THE SOFTWARE.

README.md

 # go-libp2p-yamux
 
-dms3 p2p go-libp2p-yamux
+[![](https://img.shields.io/badge/made%20by-Protocol%20Labs-blue.svg?style=flat-square)](https://protocol.ai)
\ No newline at end of file
+[![](https://img.shields.io/badge/project-libp2p-yellow.svg?style=flat-square)](https://libp2p.io/)
+[![](https://img.shields.io/badge/freenode-%23libp2p-yellow.svg?style=flat-square)](http://webchat.freenode.net/?channels=%23libp2p)
+[![GoDoc](https://godoc.org/github.com/libp2p/go-libp2p-yamux?status.svg)](https://godoc.org/github.com/libp2p/go-libp2p-yamux)
+[![Coverage Status](https://coveralls.io/repos/github/libp2p/go-libp2p-yamux/badge.svg?branch=master)](https://coveralls.io/github/libp2p/go-libp2p-yamux?branch=master)
+[![Build Status](https://travis-ci.com/libp2p/go-libp2p-yamux.svg?branch=master)](https://travis-ci.com/libp2p/go-libp2p-yamux)
+[![Discourse posts](https://img.shields.io/discourse/https/discuss.libp2p.io/posts.svg)](https://discuss.libp2p.io)
+
+> An adapter to integrate the yamux multiplexer into libp2p as a stream muxer.
+
+## Install
+
+```sh
+go get github.com/libp2p/go-libp2p-yamux
+```
+
+## Usage
+
+Check out the [GoDocs](https://godoc.org/github.com/libp2p/go-libp2p-yamux).
+
+## License
+
+Dual-licensed under MIT and ASLv2, by way of the [Permissive License Stack](https://protocol.ai/blog/announcing-the-permissive-license-stack/).

conn.go

+package sm_yamux
+
+import (
+	"context"
+
+	"gitlab.dms3.io/p2p/go-p2p-core/mux"
+	"gitlab.dms3.io/p2p/go-yamux/v2"
+)
+
+// conn implements mux.MuxedConn over yamux.Session.
+type conn yamux.Session
+
+// Close closes underlying yamux
+func (c *conn) Close() error {
+	return c.yamux().Close()
+}
+
+// IsClosed checks if yamux.Session is in closed state.
+func (c *conn) IsClosed() bool {
+	return c.yamux().IsClosed()
+}
+
+// OpenStream creates a new stream.
+func (c *conn) OpenStream(ctx context.Context) (mux.MuxedStream, error) {
+	s, err := c.yamux().OpenStream(ctx)
+	if err != nil {
+		return nil, err
+	}
+
+	return (*stream)(s), nil
+}
+
+// AcceptStream accepts a stream opened by the other side.
+func (c *conn) AcceptStream() (mux.MuxedStream, error) {
+	s, err := c.yamux().AcceptStream()
+	return (*stream)(s), err
+}
+
+func (c *conn) yamux() *yamux.Session {
+	return (*yamux.Session)(c)
+}
+
+var _ mux.MuxedConn = &conn{}

go.mod

+module gitlab.dms3.io/p2p/go-p2p-yamux
+
+go 1.15
+
+require (
+	gitlab.dms3.io/p2p/go-p2p-core v0.0.1
+	gitlab.dms3.io/p2p/go-p2p-testing v0.0.1
+	gitlab.dms3.io/p2p/go-yamux/v2 v2.0.0
+)

go.sum

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stream.go

+package sm_yamux
+
+import (
+	"time"
+
+	"gitlab.dms3.io/p2p/go-p2p-core/mux"
+	"gitlab.dms3.io/p2p/go-yamux/v2"
+)
+
+// stream implements mux.MuxedStream over yamux.Stream.
+type stream yamux.Stream
+
+func (s *stream) Read(b []byte) (n int, err error) {
+	n, err = s.yamux().Read(b)
+	if err == yamux.ErrStreamReset {
+		err = mux.ErrReset
+	}
+
+	return n, err
+}
+
+func (s *stream) Write(b []byte) (n int, err error) {
+	n, err = s.yamux().Write(b)
+	if err == yamux.ErrStreamReset {
+		err = mux.ErrReset
+	}
+
+	return n, err
+}
+
+func (s *stream) Close() error {
+	return s.yamux().Close()
+}
+
+func (s *stream) Reset() error {
+	return s.yamux().Reset()
+}
+
+func (s *stream) CloseRead() error {
+	return s.yamux().CloseRead()
+}
+
+func (s *stream) CloseWrite() error {
+	return s.yamux().CloseWrite()
+}
+
+func (s *stream) SetDeadline(t time.Time) error {
+	return s.yamux().SetDeadline(t)
+}
+
+func (s *stream) SetReadDeadline(t time.Time) error {
+	return s.yamux().SetReadDeadline(t)
+}
+
+func (s *stream) SetWriteDeadline(t time.Time) error {
+	return s.yamux().SetWriteDeadline(t)
+}
+
+func (s *stream) yamux() *yamux.Stream {
+	return (*yamux.Stream)(s)
+}
+
+var _ mux.MuxedStream = &stream{}

transport.go

+package sm_yamux
+
+import (
+	"io/ioutil"
+	"net"
+
+	mux "gitlab.dms3.io/p2p/go-p2p-core/mux"
+	"gitlab.dms3.io/p2p/go-yamux/v2"
+)
+
+var DefaultTransport *Transport
+
+func init() {
+	config := yamux.DefaultConfig()
+	// We've bumped this to 16MiB as this critically limits throughput.
+	//
+	// 1MiB means a best case of 10MiB/s (83.89Mbps) on a connection with
+	// 100ms latency. The default gave us 2.4MiB *best case* which was
+	// totally unacceptable.
+	config.MaxStreamWindowSize = uint32(16 * 1024 * 1024)
+	// don't spam
+	config.LogOutput = ioutil.Discard
+	// We always run over a security transport that buffers internally
+	// (i.e., uses a block cipher).
+	config.ReadBufSize = 0
+	DefaultTransport = (*Transport)(config)
+}
+
+// Transport implements mux.Multiplexer that constructs
+// yamux-backed muxed connections.
+type Transport yamux.Config
+
+func (t *Transport) NewConn(nc net.Conn, isServer bool) (mux.MuxedConn, error) {
+	var s *yamux.Session
+	var err error
+	if isServer {
+		s, err = yamux.Server(nc, t.Config())
+	} else {
+		s, err = yamux.Client(nc, t.Config())
+	}
+	return (*conn)(s), err
+}
+
+func (t *Transport) Config() *yamux.Config {
+	return (*yamux.Config)(t)
+}
+
+var _ mux.Multiplexer = &Transport{}

transport_test.go

+package sm_yamux
+
+import (
+	"testing"
+
+	tmux "gitlab.dms3.io/p2p/go-p2p-testing/suites/mux"
+)
+
+func TestDefaultTransport(t *testing.T) {
+	tmux.SubtestAll(t, DefaultTransport)
+}