Merge pull request #198 from steakunderscore/switch_to_golangci-lint

Switch linter to golangci-lint

.golangci.yml

@@ -0,0 +1,13 @@
+run:
+  deadline: 120s
+linters:
+  enable:
+    - govet
+    - golint
+    - ineffassign
+    - goconst
+    - deadcode
+    - gofmt
+    - goimports
+  enable-all: false
+  disable-all: true

.travis.yml

@@ -6,8 +6,7 @@ install:
   - wget -O dep https://github.com/golang/dep/releases/download/v0.5.0/dep-linux-amd64
   - chmod +x dep
   - mv dep $GOPATH/bin/dep
-  - go get github.com/alecthomas/gometalinter
-  - gometalinter --install
+  - curl -sfL https://install.goreleaser.com/github.com/golangci/golangci-lint.sh | sh -s -- -b $GOPATH/bin v1.17.1
 script:
   - ./configure && make test
 sudo: false

CHANGELOG.md

@@ -62,6 +62,7 @@
 - [#185](https://github.com/pusher/oauth2_proxy/pull/185) Fix an unsupported protocol scheme error during token validation when using the Azure provider (@jonas)
 - [#141](https://github.com/pusher/oauth2_proxy/pull/141) Check google group membership based on email address (@bchess)
   - Google Group membership is additionally checked via email address, allowing users outside a GSuite domain to be authorized.
+- [#198](https://github.com/pusher/outh2_proxy/pull/198) Switch from gometalinter to golangci-lint (@steakunderscore)
 
 # v3.2.0
 

Dockerfile

@@ -3,6 +3,7 @@ FROM golang:1.12-stretch AS builder
 # Download tools
 RUN wget -O $GOPATH/bin/dep https://github.com/golang/dep/releases/download/v0.5.0/dep-linux-amd64
 RUN chmod +x $GOPATH/bin/dep
+RUN curl -sfL https://install.goreleaser.com/github.com/golangci/golangci-lint.sh | sh -s -- -b $(go env GOPATH)/bin v1.17.1
 
 # Copy sources
 WORKDIR $GOPATH/src/github.com/pusher/oauth2_proxy

Dockerfile.arm64

@@ -3,6 +3,7 @@ FROM golang:1.12-stretch AS builder
 # Download tools
 RUN wget -O $GOPATH/bin/dep https://github.com/golang/dep/releases/download/v0.5.0/dep-linux-amd64
 RUN chmod +x $GOPATH/bin/dep
+RUN curl -sfL https://install.goreleaser.com/github.com/golangci/golangci-lint.sh | sh -s -- -b $(go env GOPATH)/bin v1.17.1
 
 # Copy sources
 WORKDIR $GOPATH/src/github.com/pusher/oauth2_proxy

Dockerfile.armv6

@@ -3,6 +3,7 @@ FROM golang:1.12-stretch AS builder
 # Download tools
 RUN wget -O $GOPATH/bin/dep https://github.com/golang/dep/releases/download/v0.5.0/dep-linux-amd64
 RUN chmod +x $GOPATH/bin/dep
+RUN curl -sfL https://install.goreleaser.com/github.com/golangci/golangci-lint.sh | sh -s -- -b $(go env GOPATH)/bin v1.17.1
 
 # Copy sources
 WORKDIR $GOPATH/src/github.com/pusher/oauth2_proxy

Makefile

@@ -17,17 +17,7 @@ distclean: clean
 
 .PHONY: lint
 lint:
-	$(GOMETALINTER) --vendor --disable-all \
-		--enable=vet \
-		--enable=vetshadow \
-		--enable=golint \
-		--enable=ineffassign \
-		--enable=goconst \
-		--enable=deadcode \
-		--enable=gofmt \
-		--enable=goimports \
-		--deadline=120s \
-		--tests ./...
+	$(GOLANGCILINT) run
 
 .PHONY: dep
 dep:

configure

@@ -126,7 +126,7 @@ check_for go
 check_go_version
 check_go_env
 check_for dep
-check_for gometalinter
+check_for golangci-lint
 
 echo
 
@@ -135,7 +135,7 @@ cat <<- EOF > .env
   GO := "${tools[go]}"
   GO_VERSION := ${tools[go_version]}
   DEP := "${tools[dep]}"
-  GOMETALINTER := "${tools[gometalinter]}"
+  GOLANGCILINT := "${tools[golangci-lint]}"
 EOF
 
 echo "Environment configuration written to .env"

http_test.go

@@ -8,6 +8,9 @@ import (
 	"github.com/stretchr/testify/assert"
 )
 
+const localhost = "127.0.0.1"
+const host = "test-server"
+
 func TestGCPHealthcheckLiveness(t *testing.T) {
 	handler := func(w http.ResponseWriter, req *http.Request) {
 		w.Write([]byte("test"))
@@ -16,8 +19,8 @@ func TestGCPHealthcheckLiveness(t *testing.T) {
 	h := gcpHealthcheck(http.HandlerFunc(handler))
 	rw := httptest.NewRecorder()
 	r, _ := http.NewRequest("GET", "/liveness_check", nil)
-	r.RemoteAddr = "127.0.0.1"
-	r.Host = "test-server"
+	r.RemoteAddr = localhost
+	r.Host = host
 	h.ServeHTTP(rw, r)
 
 	assert.Equal(t, 200, rw.Code)
@@ -32,8 +35,8 @@ func TestGCPHealthcheckReadiness(t *testing.T) {
 	h := gcpHealthcheck(http.HandlerFunc(handler))
 	rw := httptest.NewRecorder()
 	r, _ := http.NewRequest("GET", "/readiness_check", nil)
-	r.RemoteAddr = "127.0.0.1"
-	r.Host = "test-server"
+	r.RemoteAddr = localhost
+	r.Host = host
 	h.ServeHTTP(rw, r)
 
 	assert.Equal(t, 200, rw.Code)
@@ -48,8 +51,8 @@ func TestGCPHealthcheckNotHealthcheck(t *testing.T) {
 	h := gcpHealthcheck(http.HandlerFunc(handler))
 	rw := httptest.NewRecorder()
 	r, _ := http.NewRequest("GET", "/not_any_check", nil)
-	r.RemoteAddr = "127.0.0.1"
-	r.Host = "test-server"
+	r.RemoteAddr = localhost
+	r.Host = host
 	h.ServeHTTP(rw, r)
 
 	assert.Equal(t, "test", rw.Body.String())
@@ -63,8 +66,8 @@ func TestGCPHealthcheckIngress(t *testing.T) {
 	h := gcpHealthcheck(http.HandlerFunc(handler))
 	rw := httptest.NewRecorder()
 	r, _ := http.NewRequest("GET", "/", nil)
-	r.RemoteAddr = "127.0.0.1"
-	r.Host = "test-server"
+	r.RemoteAddr = localhost
+	r.Host = host
 	r.Header.Set(userAgentHeader, googleHealthCheckUserAgent)
 	h.ServeHTTP(rw, r)
 
@@ -80,8 +83,8 @@ func TestGCPHealthcheckNotIngress(t *testing.T) {
 	h := gcpHealthcheck(http.HandlerFunc(handler))
 	rw := httptest.NewRecorder()
 	r, _ := http.NewRequest("GET", "/foo", nil)
-	r.RemoteAddr = "127.0.0.1"
-	r.Host = "test-server"
+	r.RemoteAddr = localhost
+	r.Host = host
 	r.Header.Set(userAgentHeader, googleHealthCheckUserAgent)
 	h.ServeHTTP(rw, r)
 
@@ -96,8 +99,8 @@ func TestGCPHealthcheckNotIngressPut(t *testing.T) {
 	h := gcpHealthcheck(http.HandlerFunc(handler))
 	rw := httptest.NewRecorder()
 	r, _ := http.NewRequest("PUT", "/", nil)
-	r.RemoteAddr = "127.0.0.1"
-	r.Host = "test-server"
+	r.RemoteAddr = localhost
+	r.Host = host
 	r.Header.Set(userAgentHeader, googleHealthCheckUserAgent)
 	h.ServeHTTP(rw, r)
 

oauthproxy.go

@@ -160,7 +160,7 @@ func NewFileServer(path string, filesystemPath string) (proxy http.Handler) {
 }
 
 // NewWebSocketOrRestReverseProxy creates a reverse proxy for REST or websocket based on url
-func NewWebSocketOrRestReverseProxy(u *url.URL, opts *Options, auth hmacauth.HmacAuth) (restProxy http.Handler) {
+func NewWebSocketOrRestReverseProxy(u *url.URL, opts *Options, auth hmacauth.HmacAuth) http.Handler {
 	u.Path = ""
 	proxy := NewReverseProxy(u, opts.FlushInterval)
 	if !opts.PassHostHeader {
@@ -176,7 +176,12 @@ func NewWebSocketOrRestReverseProxy(u *url.URL, opts *Options, auth hmacauth.Hma
 		wsURL := &url.URL{Scheme: wsScheme, Host: u.Host}
 		wsProxy = wsutil.NewSingleHostReverseProxy(wsURL)
 	}
-	return &UpstreamProxy{u.Host, proxy, wsProxy, auth}
+	return &UpstreamProxy{
+		upstream:  u.Host,
+		handler:   proxy,
+		wsHandler: wsProxy,
+		auth:      auth,
+	}
 }
 
 // NewOAuthProxy creates a new instance of OOuthProxy from the options provided
@@ -201,7 +206,13 @@ func NewOAuthProxy(opts *Options, validator func(string) bool) *OAuthProxy {
 			}
 			logger.Printf("mapping path %q => file system %q", path, u.Path)
 			proxy := NewFileServer(path, u.Path)
-			serveMux.Handle(path, &UpstreamProxy{path, proxy, nil, nil})
+			uProxy := UpstreamProxy{
+				upstream:  path,
+				handler:   proxy,
+				wsHandler: nil,
+				auth:      nil,
+			}
+			serveMux.Handle(path, &uProxy)
 		default:
 			panic(fmt.Sprintf("unknown upstream protocol %s", u.Scheme))
 		}

oauthproxy_test.go

@@ -163,9 +163,9 @@ func TestEncodedSlashes(t *testing.T) {
 
 func TestRobotsTxt(t *testing.T) {
 	opts := NewOptions()
-	opts.ClientID = "bazquux"
-	opts.ClientSecret = "foobar"
-	opts.CookieSecret = "xyzzyplugh"
+	opts.ClientID = "asdlkjx"
+	opts.ClientSecret = "alkgks"
+	opts.CookieSecret = "asdkugkj"
 	opts.Validate()
 
 	proxy := NewOAuthProxy(opts, func(string) bool { return true })
@@ -178,9 +178,9 @@ func TestRobotsTxt(t *testing.T) {
 
 func TestIsValidRedirect(t *testing.T) {
 	opts := NewOptions()
-	opts.ClientID = "bazquux"
-	opts.ClientSecret = "foobar"
-	opts.CookieSecret = "xyzzyplugh"
+	opts.ClientID = "skdlfj"
+	opts.ClientSecret = "fgkdsgj"
+	opts.CookieSecret = "ljgiogbj"
 	// Should match domains that are exactly foo.bar and any subdomain of bar.foo
 	opts.WhitelistDomains = []string{"foo.bar", ".bar.foo"}
 	opts.Validate()
@@ -298,8 +298,8 @@ func TestBasicAuthPassword(t *testing.T) {
 	// The CookieSecret must be 32 bytes in order to create the AES
 	// cipher.
 	opts.CookieSecret = "xyzzyplughxyzzyplughxyzzyplughxp"
-	opts.ClientID = "bazquux"
-	opts.ClientSecret = "foobar"
+	opts.ClientID = "dlgkj"
+	opts.ClientSecret = "alkgret"
 	opts.CookieSecure = false
 	opts.PassBasicAuth = true
 	opts.PassUserHeaders = true
@@ -392,8 +392,8 @@ func NewPassAccessTokenTest(opts PassAccessTokenTestOptions) *PassAccessTokenTes
 	// The CookieSecret must be 32 bytes in order to create the AES
 	// cipher.
 	t.opts.CookieSecret = "xyzzyplughxyzzyplughxyzzyplughxp"
-	t.opts.ClientID = "bazquux"
-	t.opts.ClientSecret = "foobar"
+	t.opts.ClientID = "slgkj"
+	t.opts.ClientSecret = "gfjgojl"
 	t.opts.CookieSecure = false
 	t.opts.PassAccessToken = opts.PassAccessToken
 	t.opts.Validate()
@@ -518,9 +518,9 @@ func NewSignInPageTest(skipProvider bool) *SignInPageTest {
 	var sipTest SignInPageTest
 
 	sipTest.opts = NewOptions()
-	sipTest.opts.CookieSecret = "foobar"
-	sipTest.opts.ClientID = "bazquux"
-	sipTest.opts.ClientSecret = "xyzzyplugh"
+	sipTest.opts.CookieSecret = "adklsj2"
+	sipTest.opts.ClientID = "lkdgj"
+	sipTest.opts.ClientSecret = "sgiufgoi"
 	sipTest.opts.SkipProviderButton = skipProvider
 	sipTest.opts.Validate()
 
@@ -624,8 +624,8 @@ func NewProcessCookieTest(opts ProcessCookieTestOpts, modifiers ...OptionsModifi
 	for _, modifier := range modifiers {
 		modifier(pcTest.opts)
 	}
-	pcTest.opts.ClientID = "bazquux"
-	pcTest.opts.ClientSecret = "xyzzyplugh"
+	pcTest.opts.ClientID = "asdfljk"
+	pcTest.opts.ClientSecret = "lkjfdsig"
 	pcTest.opts.CookieSecret = "0123456789abcdefabcd"
 	// First, set the CookieRefresh option so proxy.AesCipher is created,
 	// needed to encrypt the access_token.
@@ -860,9 +860,9 @@ func TestAuthSkippedForPreflightRequests(t *testing.T) {
 
 	opts := NewOptions()
 	opts.Upstreams = append(opts.Upstreams, upstream.URL)
-	opts.ClientID = "bazquux"
-	opts.ClientSecret = "foobar"
-	opts.CookieSecret = "xyzzyplugh"
+	opts.ClientID = "aljsal"
+	opts.ClientSecret = "jglkfsdgj"
+	opts.CookieSecret = "dkfjgdls"
 	opts.SkipAuthPreflight = true
 	opts.Validate()
 
@@ -999,8 +999,8 @@ func TestNoRequestSignature(t *testing.T) {
 func TestRequestSignatureGetRequest(t *testing.T) {
 	st := NewSignatureTest()
 	defer st.Close()
-	st.opts.SignatureKey = "sha1:foobar"
-	st.MakeRequestWithExpectedKey("GET", "", "foobar")
+	st.opts.SignatureKey = "sha1:7d9e1aa87a5954e6f9fc59266b3af9d7c35fda2d"
+	st.MakeRequestWithExpectedKey("GET", "", "7d9e1aa87a5954e6f9fc59266b3af9d7c35fda2d")
 	assert.Equal(t, 200, st.rw.Code)
 	assert.Equal(t, st.rw.Body.String(), "signatures match")
 }
@@ -1008,9 +1008,9 @@ func TestRequestSignatureGetRequest(t *testing.T) {
 func TestRequestSignaturePostRequest(t *testing.T) {
 	st := NewSignatureTest()
 	defer st.Close()
-	st.opts.SignatureKey = "sha1:foobar"
+	st.opts.SignatureKey = "sha1:d90df39e2d19282840252612dd7c81421a372f61"
 	payload := `{ "hello": "world!" }`
-	st.MakeRequestWithExpectedKey("POST", payload, "foobar")
+	st.MakeRequestWithExpectedKey("POST", payload, "d90df39e2d19282840252612dd7c81421a372f61")
 	assert.Equal(t, 200, st.rw.Code)
 	assert.Equal(t, st.rw.Body.String(), "signatures match")
 }
@@ -1056,9 +1056,9 @@ type ajaxRequestTest struct {
 func newAjaxRequestTest() *ajaxRequestTest {
 	test := &ajaxRequestTest{}
 	test.opts = NewOptions()
-	test.opts.CookieSecret = "foobar"
-	test.opts.ClientID = "bazquux"
-	test.opts.ClientSecret = "xyzzyplugh"
+	test.opts.CookieSecret = "sdflsw"
+	test.opts.ClientID = "gkljfdl"
+	test.opts.ClientSecret = "sdflkjs"
 	test.opts.Validate()
 	test.proxy = NewOAuthProxy(test.opts, func(email string) bool {
 		return true

options.go

@@ -454,7 +454,7 @@ func parseSignatureKey(o *Options, msgs []string) []string {
 		return append(msgs, "unsupported signature hash algorithm: "+
 			o.SignatureKey)
 	}
-	o.signatureData = &SignatureData{hash, secretKey}
+	o.signatureData = &SignatureData{hash: hash, key: secretKey}
 	return msgs
 }