added wasm implementation

.github/dependabot.yml

@@ -1,11 +1,6 @@
-# To get started with Dependabot version updates, you'll need to specify which
-# package ecosystems to update and where the package manifests are located.
-# Please see the documentation for all configuration options:
-# https://docs.github.com/code-security/dependabot/dependabot-version-updates/configuration-options-for-the-dependabot.yml-file
-
 version: 2
 updates:
-  - package-ecosystem: "gomod" # See documentation for possible values
-    directory: "/" # Location of package manifests
+  - package-ecosystem: "gomod" 
+    directory: "/" 
     schedule:
       interval: "weekly"

.github/workflows/go-cross.yml

@@ -15,17 +15,14 @@ jobs:
         os: [ubuntu-latest, macos-latest, windows-latest]
 
     steps:
-      # /~https://github.com/marketplace/actions/setup-go-environment
       - name: Set up Go ${{ matrix.go-version }}
         uses: actions/setup-go@v2
         with:
           go-version: ${{ matrix.go-version }}
 
-      # /~https://github.com/marketplace/actions/checkout
       - name: Checkout code
         uses: actions/checkout@v2
 
-      # /~https://github.com/marketplace/actions/cache
       - name: Cache Go modules
         uses: actions/cache@v3
         with:
@@ -44,4 +41,4 @@ jobs:
             ${{ runner.os }}-${{ matrix.go-version }}-go-
 
       - name: Test
-        run: go test -v -cover ./...
+        run: go test -v -cover ./...

.github/workflows/main.yml

@@ -7,45 +7,52 @@ on:
   pull_request:
 
 jobs:
-
   main:
-    name: Main Process
+    name: Main process
     runs-on: ubuntu-latest
     env:
       GO_VERSION: 1.21
-      GOLANGCI_LINT_VERSION: v1.50.0
-      YAEGI_VERSION: v0.14.2
-      CGO_ENABLED: 0
+      GOLANGCI_LINT_VERSION: v1.55.2
     defaults:
       run:
         working-directory: ${{ github.workspace }}/go/src/github.com/${{ github.repository }}
 
     steps:
 
-      - name: Set up Go ${{ env.GO_VERSION }}
-        uses: actions/setup-go@v2
-        with:
-          go-version: ${{ env.GO_VERSION }}
-
       - name: Check out code
         uses: actions/checkout@v2
         with:
-          path: go/src/github.com/${{ github.repository }}
           fetch-depth: 0
 
+      - name: Set up Go ${{ env.GO_VERSION }}
+        uses: actions/setup-go@v2
+        with:
+          go-version: ${{ env.GO_VERSION }}
+
       - name: Cache Go modules
         uses: actions/cache@v3
         with:
           path: go/pkg/mod
           key: ${{ runner.os }}-go-${{ env.GO_VERSION }}-${{ hashFiles('**/go.sum') }}
           restore-keys: |
             ${{ runner.os }}-go-${{ env.GO_VERSION }}-
-
-      - name: Install dependencies
+  
+      - name: Check and get dependencies
         run: |
-          go mod tidy
           go mod download
-
+          go mod tidy
+          git diff --exit-code go.mod
+          git diff --exit-code go.sum
+  
       - name: Run tests
         run: |
-          go test -v -cover ./...
+          go test -v -cover ./...
+
+      - name: Install tinygo
+        uses: acifani/setup-tinygo@v2
+
+      - name: Install golangci-lint ${{ env.GOLANGCI_LINT_VERSION }}
+        run: curl -sSfL https://raw.githubusercontent.com/golangci/golangci-lint/master/install.sh | sh -s -- -b $(go env GOPATH)/bin ${GOLANGCI_LINT_VERSION}
+
+      - name: Build
+        run: make

.github/workflows/release.yml

@@ -0,0 +1,35 @@
+name: Release
+
+on:
+  push:
+    tags:
+        - "v*.*.*"
+
+jobs:
+  main:
+    name: Release process
+    runs-on: ubuntu-latest
+    env:
+      GO_VERSION: 1.21
+
+    steps:
+      - name: Check out code
+        uses: actions/checkout@v2
+        with:
+          fetch-depth: 0
+
+      - name: Set up Go ${{ env.GO_VERSION }}
+        uses: actions/setup-go@v2
+        with:
+          go-version: ${{ env.GO_VERSION }}
+
+      - name: Install tinygo
+        uses: acifani/setup-tinygo@v2
+
+      - name: Run GoReleaser
+        uses: goreleaser/goreleaser-action@v4
+        with:
+          version: latest
+          args: release --clean --timeout=10m
+        env:
+          GITHUB_TOKEN: ${{ secrets.GH_TOKEN_REPO }}

.golangci.yml

@@ -1,26 +1,99 @@
 run:
-  timeout: 5m
+  timeout: 10m
 
 linters-settings:
-  govet:
-    enable-all: true
-    disable:
-      - fieldalignment
   gocyclo:
     min-complexity: 12
   goconst:
-    min-len: 5
-    min-occurrences: 4
-  misspell:
-    locale: US
+    min-len: 3
+    min-occurrences: 3
   funlen:
     lines: -1
     statements: 50
+  misspell:
+    locale: US
+  depguard:
+    rules:
+      main:
+        deny:
+          - pkg: "github.com/instana/testify"
+            desc: not allowed
+          - pkg: "github.com/pkg/errors"
+            desc: Should be replaced by standard lib errors package
+  tagalign:
+    align: false
+    order:
+      - xml
+      - json
+      - yaml
+      - yml
+      - toml
+      - mapstructure
+      - url
   godox:
     keywords:
       - FIXME
-  gofumpt:
-    extra-rules: true
+  gocritic:
+    enabled-tags:
+      - diagnostic
+      - style
+      - performance
+    disabled-checks:
+      - paramTypeCombine # already handle by gofumpt.extra-rules
+      - whyNoLint # already handle by nonolint
+      - unnamedResult
+      - hugeParam
+      - sloppyReassign
+      - rangeValCopy
+      - octalLiteral
+      - ptrToRefParam
+      - appendAssign
+      - ruleguard
+      - httpNoBody
+      - exposedSyncMutex
+  revive:
+    rules:
+      - name: struct-tag
+      - name: blank-imports
+      - name: context-as-argument
+      - name: context-keys-type
+      - name: dot-imports
+      - name: error-return
+      - name: error-strings
+      - name: error-naming
+      - name: exported
+        disabled: true
+      - name: if-return
+      - name: increment-decrement
+      - name: var-naming
+      - name: var-declaration
+      - name: package-comments
+        disabled: true
+      - name: range
+      - name: receiver-naming
+      - name: time-naming
+      - name: unexported-return
+      - name: indent-error-flow
+      - name: errorf
+      - name: empty-block
+      - name: superfluous-else
+      - name: unused-parameter
+        disabled: true
+      - name: unreachable-code
+      - name: redefines-builtin-id
+  testifylint:
+    enable:
+      - bool-compare
+      - compares
+      - empty
+      - error-is-as
+      - error-nil
+      - expected-actual
+      - float-compare
+      - len
+      - suite-dont-use-pkg
+      - suite-extra-assert-call
+      - suite-thelper
 
 linters:
   enable-all: true
@@ -35,17 +108,47 @@ linters:
     - scopelint # deprecated
     - structcheck # deprecated
     - varcheck # deprecated
+    - cyclop # duplicate of gocyclo
     - sqlclosecheck # not relevant (SQL)
     - rowserrcheck # not relevant (SQL)
     - execinquery # not relevant (SQL)
+    - lll
+    - dupl # not relevant
+    - prealloc # too many false-positive
+    - bodyclose # too many false-positive
+    - gomnd
+    - testpackage # not relevant
+    - tparallel # not relevant
+    - paralleltest # not relevant
+    - nestif # too many false-positive
+    - wrapcheck
+    - goerr113 # not relevant
+    - nlreturn # not relevant
+    - wsl # not relevant
+    - exhaustive # not relevant
+    - exhaustruct # not relevant
+    - makezero # not relevant
+    - forbidigo
+    - varnamelen # not relevant
+    - nilnil # not relevant
+    - ireturn # not relevant
+    - contextcheck # too many false-positive
+    - noctx
+    - forcetypeassert
+    - errchkjson
+    - nonamedreturns
+    - gosmopolitan  # not relevant
 
 issues:
   exclude-use-default: false
   max-same-issues: 0
-  exclude: []
+  exclude:
+    - 'Error return value of .((os\.)?std(out|err)\..*|.*Close|.*Flush|os\.Remove(All)?|.*printf?|os\.(Un)?Setenv). is not checked'
+    - 'exported (type|method|function) (.+) should have comment or be unexported'
+    - 'ST1000: at least one file in a package should have a package comment'
   exclude-rules:
     - path: (.+)_test.go
       linters:
-        - goconst
         - funlen
-        - godot
+        - goconst
+        - maintidx

.goreleaser.yml

@@ -0,0 +1,36 @@
+project_name: grpc_forward_auth
+
+builds:
+  - binary: plugin.wasm
+    gobinary: tinygo
+    no_unique_dist_dir: true
+    main: .
+    flags:
+      - -scheduler=none
+      - --no-debug
+      - -target=wasi
+    ldflags:
+      - ''
+    goos:
+      - linux
+    goarch:
+      - amd64
+
+changelog:
+  sort: asc
+  filters:
+    exclude:
+      - '^docs:'
+      - '^doc:'
+      - '^chore:'
+      - '^chore(deps):'
+      - '^test:'
+      - '^tests:'
+
+archives:
+  - id: plugindemowasm
+    name_template: '{{ .ProjectName }}_v{{ .Version }}'
+    format: zip
+    files:
+      - LICENSE
+      - .traefik.yml

.traefik.yml

@@ -1,5 +1,6 @@
 displayName: GRPC Forward Auth
 type: middleware
+runtime: wasm
 iconPath: .assets/logo.png
 
 import: github.com/morzan1001/forward_auth_grpc_plugin

Makefile

@@ -12,7 +12,6 @@ PROTO_FILES=$(PROTO_DIR)/*.proto
 # Install depricated protoc-gen-go
 install-proto-deps-deprecated:
 	go install github.com/gogo/protobuf/protoc-gen-gofast@latest
-	go install google.golang.org/grpc/cmd/protoc-gen-go-grpc@latest
 
 # Install protoc dependencies
 install-proto-deps:
@@ -21,8 +20,7 @@ install-proto-deps:
 
 # Generate proto files using the deprecated protoc-gen-go
 proto-deprecated: install-proto-deps-deprecated
-	$(PROTOC) --gofast_out=. --gofast_opt=paths=source_relative \
-		--go-grpc_out=. --go-grpc_opt=paths=source_relative \
+	$(PROTOC) --gofast_out=plugins=grpc:. --gofast_opt=paths=source_relative \
 		$(PROTO_FILES)
 
 # Generate proto files
@@ -37,12 +35,12 @@ lint:
 test:
 	go test -v -cover -timeout 30s ./...
 
-yaegi_test:
-	yaegi test -v .
-
 vendor:
 	go mod vendor
 
+build:
+	@tinygo build -o plugin.wasm -scheduler=none --no-debug -target=wasi ./forward_auth_grpc.go
+
 clean:
 	rm -rf ./vendor
 	rm -f $(PROTO_DIR)/*.pb.go