[GPT-96] Update go version & add verification/testing tools

.editorconfig

@@ -0,0 +1,20 @@
+; https://editorconfig.org/
+
+root = true
+
+[*]
+insert_final_newline = true
+charset = utf-8
+trim_trailing_whitespace = true
+indent_style = space
+indent_size = 2
+
+[{Makefile,go.mod,go.sum,*.go,.gitmodules}]
+indent_style = tab
+indent_size = 4
+
+[*.md]
+indent_size = 4
+trim_trailing_whitespace = false
+
+eclint_indent_style = unset

.github/workflows/issues.yml

@@ -0,0 +1,20 @@
+# Add issues or pull-requests created to the project. 
+name: Add issue or pull request to Project
+
+on:
+  issues:
+    types:
+      - opened
+  pull_request:
+    types:
+      - opened
+
+jobs:
+  add-to-project:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Add issue to project
+        uses: actions/[email protected]
+        with:
+          project-url: https://github.com/orgs/gorilla/projects/4
+          github-token: ${{ secrets.ADD_TO_PROJECT_TOKEN }}

.github/workflows/test.yml

@@ -0,0 +1,55 @@
+name: CI
+on:
+  push:
+    branches:
+      - main
+  pull_request:
+    branches:
+      - main
+
+permissions:
+  contents: read
+
+jobs:
+  verify-and-test:
+    strategy:
+      matrix:
+        go: ['1.19','1.20']
+        os: [ubuntu-latest, macos-latest, windows-latest]
+      fail-fast: true
+    runs-on: ${{ matrix.os }}
+    steps:
+      - name: Checkout Code
+        uses: actions/checkout@v3
+
+      - name: Setup Go ${{ matrix.go }}
+        uses: actions/setup-go@v4
+        with:
+          go-version: ${{ matrix.go }}
+          cache: false
+
+      - name: Run GolangCI-Lint
+        uses: golangci/golangci-lint-action@v3
+        with:
+          version: v1.53
+          args: --timeout=5m
+
+      - name: Run GoSec
+        if: matrix.os == 'ubuntu-latest'
+        uses: securego/gosec@master
+        with:
+          args: ./...
+
+      - name: Run GoVulnCheck
+        uses: golang/govulncheck-action@v1
+        with:
+          go-version-input: ${{ matrix.go }}
+          go-package: ./...
+
+      - name: Run Tests
+        run: go test -race -cover -coverprofile=coverage -covermode=atomic -v ./...
+
+      - name: Upload coverage to Codecov
+        uses: codecov/codecov-action@v3
+        with:
+          files: ./coverage

.gitignore

@@ -0,0 +1 @@
+coverage.coverprofile

Makefile

@@ -0,0 +1,34 @@
+GO_LINT=$(shell which golangci-lint 2> /dev/null || echo '')
+GO_LINT_URI=github.com/golangci/golangci-lint/cmd/golangci-lint@latest
+
+GO_SEC=$(shell which gosec 2> /dev/null || echo '')
+GO_SEC_URI=github.com/securego/gosec/v2/cmd/gosec@latest
+
+GO_VULNCHECK=$(shell which govulncheck 2> /dev/null || echo '')
+GO_VULNCHECK_URI=golang.org/x/vuln/cmd/govulncheck@latest
+
+.PHONY: golangci-lint
+golangci-lint:
+	$(if $(GO_LINT), ,go install $(GO_LINT_URI))
+	@echo "##### Running golangci-lint"
+	golangci-lint run -v
+
+.PHONY: gosec
+gosec:
+	$(if $(GO_SEC), ,go install $(GO_SEC_URI))
+	@echo "##### Running gosec"
+	gosec ./...
+
+.PHONY: govulncheck
+govulncheck:
+	$(if $(GO_VULNCHECK), ,go install $(GO_VULNCHECK_URI))
+	@echo "##### Running govulncheck"
+	govulncheck ./...
+
+.PHONY: verify
+verify: golangci-lint gosec govulncheck
+
+.PHONY: test
+test:
+	@echo "##### Running tests"
+	go test -race -cover -coverprofile=coverage.coverprofile -covermode=atomic -v ./...

README.md

@@ -1,9 +1,12 @@
 # gorilla/csrf
 
-[![GoDoc](https://godoc.org/github.com/gorilla/csrf?status.svg)](https://godoc.org/github.com/gorilla/csrf)
-[![Sourcegraph](https://sourcegraph.com/github.com/gorilla/csrf/-/badge.svg)](https://sourcegraph.com/github.com/gorilla/csrf?badge)
-[![Reviewed by Hound](https://img.shields.io/badge/Reviewed_by-Hound-8E64B0.svg)](https://houndci.com)
-[![CircleCI](https://circleci.com/gh/gorilla/csrf.svg?style=svg)](https://circleci.com/gh/gorilla/csrf)
+![testing](https://github.com/gorilla/csrf/actions/workflows/test.yml/badge.svg)
+[![codecov](https://codecov.io/github/gorilla/csrf/branch/main/graph/badge.svg)](https://codecov.io/github/gorilla/csrf)
+[![godoc](https://godoc.org/github.com/gorilla/csrf?status.svg)](https://godoc.org/github.com/gorilla/csrf)
+[![sourcegraph](https://sourcegraph.com/github.com/gorilla/csrf/-/badge.svg)](https://sourcegraph.com/github.com/gorilla/csrf?badge)
+
+
+![Gorilla Logo](https://cloud-cdn.questionable.services/gorilla-icon-64.png)
 
 gorilla/csrf is a HTTP middleware library that provides [cross-site request
 forgery](http://blog.codinghorror.com/preventing-csrf-and-xsrf-attacks/) (CSRF)

context.go

@@ -19,7 +19,7 @@ func contextGet(r *http.Request, key string) (interface{}, error) {
 
 func contextSave(r *http.Request, key string, val interface{}) *http.Request {
 	ctx := r.Context()
-	ctx = context.WithValue(ctx, key, val)
+	ctx = context.WithValue(ctx, key, val) // nolint:staticcheck
 	return r.WithContext(ctx)
 }
 

csrf.go

@@ -14,8 +14,8 @@ const tokenLength = 32
 
 // Context/session keys & prefixes
 const (
-	tokenKey     string = "gorilla.csrf.Token"
-	formKey      string = "gorilla.csrf.Form"
+	tokenKey     string = "gorilla.csrf.Token" // #nosec G101
+	formKey      string = "gorilla.csrf.Form"  // #nosec G101
 	errorKey     string = "gorilla.csrf.Error"
 	skipCheckKey string = "gorilla.csrf.Skip"
 	cookieName   string = "_gorilla_csrf"
@@ -107,6 +107,7 @@ type options struct {
 // 'Forbidden' error response.
 //
 // Example:
+//
 //	package main
 //
 //	import (
@@ -143,7 +144,6 @@ type options struct {
 //		// This is useful if you're sending JSON to clients or a front-end JavaScript
 //		// framework.
 //	}
-//
 func Protect(authKey []byte, opts ...Option) func(http.Handler) http.Handler {
 	return func(h http.Handler) http.Handler {
 		cs := parseOptions(h, opts...)
@@ -266,7 +266,7 @@ func (cs *csrf) ServeHTTP(w http.ResponseWriter, r *http.Request) {
 				}
 			}
 
-			if valid == false {
+			if !valid {
 				r = envError(r, ErrBadReferer)
 				cs.opts.ErrorHandler.ServeHTTP(w, r)
 				return
@@ -314,5 +314,4 @@ func unauthorizedHandler(w http.ResponseWriter, r *http.Request) {
 	http.Error(w, fmt.Sprintf("%s - %s",
 		http.StatusText(http.StatusForbidden), FailureReason(r)),
 		http.StatusForbidden)
-	return
 }

csrf_test.go

@@ -153,7 +153,7 @@ func TestBadCookie(t *testing.T) {
 	p := Protect(testKey)(s)
 
 	var token string
-	s.Handle("/", http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
+	s.Handle("/", http.HandlerFunc(func(_ http.ResponseWriter, r *http.Request) {
 		token = Token(r)
 	}))
 
@@ -238,7 +238,7 @@ func TestBadReferer(t *testing.T) {
 	p := Protect(testKey)(s)
 
 	var token string
-	s.Handle("/", http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
+	s.Handle("/", http.HandlerFunc(func(_ http.ResponseWriter, r *http.Request) {
 		token = Token(r)
 	}))
 
@@ -294,7 +294,7 @@ func TestTrustedReferer(t *testing.T) {
 		p := Protect(testKey, TrustedOrigins(item.trustedOrigin))(s)
 
 		var token string
-		s.Handle("/", http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
+		s.Handle("/", http.HandlerFunc(func(_ http.ResponseWriter, r *http.Request) {
 			token = Token(r)
 		}))
 
@@ -342,7 +342,7 @@ func TestWithReferer(t *testing.T) {
 	p := Protect(testKey)(s)
 
 	var token string
-	s.Handle("/", http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
+	s.Handle("/", http.HandlerFunc(func(_ http.ResponseWriter, r *http.Request) {
 		token = Token(r)
 	}))
 
@@ -379,12 +379,12 @@ func TestNoTokenProvided(t *testing.T) {
 	var finalErr error
 
 	s := http.NewServeMux()
-	p := Protect(testKey, ErrorHandler(http.HandlerFunc(func(rw http.ResponseWriter, r *http.Request) {
+	p := Protect(testKey, ErrorHandler(http.HandlerFunc(func(_ http.ResponseWriter, r *http.Request) {
 		finalErr = FailureReason(r)
 	})))(s)
 
 	var token string
-	s.Handle("/", http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
+	s.Handle("/", http.HandlerFunc(func(_ http.ResponseWriter, r *http.Request) {
 		token = Token(r)
 	}))
 

go.mod

@@ -2,4 +2,4 @@ module github.com/gorilla/csrf
 
 require github.com/gorilla/securecookie v1.1.1
 
-go 1.13
+go 1.19