minio/cmd/auth-handler_test.go
2017-02-09 23:26:44 -08:00

346 lines
9.6 KiB
Go

/*
* Minio Cloud Storage, (C) 2016, 2017 Minio, Inc.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package cmd
import (
"bytes"
"io"
"net/http"
"net/url"
"testing"
)
// Test get request auth type.
func TestGetRequestAuthType(t *testing.T) {
type testCase struct {
req *http.Request
authT authType
}
testCases := []testCase{
// Test case - 1
// Check for generic signature v4 header.
{
req: &http.Request{
URL: &url.URL{
Host: "127.0.0.1:9000",
Scheme: httpScheme,
Path: "/",
},
Header: http.Header{
"Authorization": []string{"AWS4-HMAC-SHA256 <cred_string>"},
"X-Amz-Content-Sha256": []string{streamingContentSHA256},
},
Method: "PUT",
},
authT: authTypeStreamingSigned,
},
// Test case - 2
// Check for JWT header.
{
req: &http.Request{
URL: &url.URL{
Host: "127.0.0.1:9000",
Scheme: httpScheme,
Path: "/",
},
Header: http.Header{
"Authorization": []string{"Bearer 12313123"},
},
},
authT: authTypeJWT,
},
// Test case - 3
// Empty authorization header.
{
req: &http.Request{
URL: &url.URL{
Host: "127.0.0.1:9000",
Scheme: httpScheme,
Path: "/",
},
Header: http.Header{
"Authorization": []string{""},
},
},
authT: authTypeUnknown,
},
// Test case - 4
// Check for presigned.
{
req: &http.Request{
URL: &url.URL{
Host: "127.0.0.1:9000",
Scheme: httpScheme,
Path: "/",
RawQuery: "X-Amz-Credential=EXAMPLEINVALIDEXAMPL%2Fs3%2F20160314%2Fus-east-1",
},
},
authT: authTypePresigned,
},
// Test case - 5
// Check for post policy.
{
req: &http.Request{
URL: &url.URL{
Host: "127.0.0.1:9000",
Scheme: httpScheme,
Path: "/",
},
Header: http.Header{
"Content-Type": []string{"multipart/form-data"},
},
Method: "POST",
},
authT: authTypePostPolicy,
},
}
// .. Tests all request auth type.
for i, testc := range testCases {
authT := getRequestAuthType(testc.req)
if authT != testc.authT {
t.Errorf("Test %d: Expected %d, got %d", i+1, testc.authT, authT)
}
}
}
// Test all s3 supported auth types.
func TestS3SupportedAuthType(t *testing.T) {
type testCase struct {
authT authType
pass bool
}
// List of all valid and invalid test cases.
testCases := []testCase{
// Test 1 - supported s3 type anonymous.
{
authT: authTypeAnonymous,
pass: true,
},
// Test 2 - supported s3 type presigned.
{
authT: authTypePresigned,
pass: true,
},
// Test 3 - supported s3 type signed.
{
authT: authTypeSigned,
pass: true,
},
// Test 4 - supported s3 type with post policy.
{
authT: authTypePostPolicy,
pass: true,
},
// Test 5 - supported s3 type with streaming signed.
{
authT: authTypeStreamingSigned,
pass: true,
},
// Test 6 - supported s3 type with signature v2.
{
authT: authTypeSignedV2,
pass: true,
},
// Test 7 - supported s3 type with presign v2.
{
authT: authTypePresignedV2,
pass: true,
},
// Test 8 - JWT is not supported s3 type.
{
authT: authTypeJWT,
pass: false,
},
// Test 9 - unknown auth header is not supported s3 type.
{
authT: authTypeUnknown,
pass: false,
},
// Test 10 - some new auth type is not supported s3 type.
{
authT: authType(9),
pass: false,
},
}
// Validate all the test cases.
for i, tt := range testCases {
ok := isSupportedS3AuthType(tt.authT)
if ok != tt.pass {
t.Errorf("Test %d:, Expected %t, got %t", i+1, tt.pass, ok)
}
}
}
// TestIsRequestUnsignedPayload - Test validates the Unsigned payload detection logic.
func TestIsRequestUnsignedPayload(t *testing.T) {
testCases := []struct {
inputAmzContentHeader string
expectedResult bool
}{
// Test case - 1.
// Test case with "X-Amz-Content-Sha256" header set to empty value.
{"", false},
// Test case - 2.
// Test case with "X-Amz-Content-Sha256" header set to "UNSIGNED-PAYLOAD"
// The payload is flagged as unsigned When "X-Amz-Content-Sha256" header is set to "UNSIGNED-PAYLOAD".
{unsignedPayload, true},
// Test case - 3.
// set to a random value.
{"abcd", false},
}
// creating an input HTTP request.
// Only the headers are relevant for this particular test.
inputReq, err := http.NewRequest("GET", "http://example.com", nil)
if err != nil {
t.Fatalf("Error initializing input HTTP request: %v", err)
}
for i, testCase := range testCases {
inputReq.Header.Set("X-Amz-Content-Sha256", testCase.inputAmzContentHeader)
actualResult := isRequestUnsignedPayload(inputReq)
if testCase.expectedResult != actualResult {
t.Errorf("Test %d: Expected the result to `%v`, but instead got `%v`", i+1, testCase.expectedResult, actualResult)
}
}
}
func TestIsRequestPresignedSignatureV2(t *testing.T) {
testCases := []struct {
inputQueryKey string
inputQueryValue string
expectedResult bool
}{
// Test case - 1.
// Test case with query key "AWSAccessKeyId" set.
{"", "", false},
// Test case - 2.
{"AWSAccessKeyId", "", true},
// Test case - 3.
{"X-Amz-Content-Sha256", "", false},
}
for i, testCase := range testCases {
// creating an input HTTP request.
// Only the query parameters are relevant for this particular test.
inputReq, err := http.NewRequest("GET", "http://example.com", nil)
if err != nil {
t.Fatalf("Error initializing input HTTP request: %v", err)
}
q := inputReq.URL.Query()
q.Add(testCase.inputQueryKey, testCase.inputQueryValue)
inputReq.URL.RawQuery = q.Encode()
actualResult := isRequestPresignedSignatureV2(inputReq)
if testCase.expectedResult != actualResult {
t.Errorf("Test %d: Expected the result to `%v`, but instead got `%v`", i+1, testCase.expectedResult, actualResult)
}
}
}
// TestIsRequestPresignedSignatureV4 - Test validates the logic for presign signature verision v4 detection.
func TestIsRequestPresignedSignatureV4(t *testing.T) {
testCases := []struct {
inputQueryKey string
inputQueryValue string
expectedResult bool
}{
// Test case - 1.
// Test case with query key ""X-Amz-Credential" set.
{"", "", false},
// Test case - 2.
{"X-Amz-Credential", "", true},
// Test case - 3.
{"X-Amz-Content-Sha256", "", false},
}
for i, testCase := range testCases {
// creating an input HTTP request.
// Only the query parameters are relevant for this particular test.
inputReq, err := http.NewRequest("GET", "http://example.com", nil)
if err != nil {
t.Fatalf("Error initializing input HTTP request: %v", err)
}
q := inputReq.URL.Query()
q.Add(testCase.inputQueryKey, testCase.inputQueryValue)
inputReq.URL.RawQuery = q.Encode()
actualResult := isRequestPresignedSignatureV4(inputReq)
if testCase.expectedResult != actualResult {
t.Errorf("Test %d: Expected the result to `%v`, but instead got `%v`", i+1, testCase.expectedResult, actualResult)
}
}
}
// Provides a fully populated http request instance, fails otherwise.
func mustNewRequest(method string, urlStr string, contentLength int64, body io.ReadSeeker, t *testing.T) *http.Request {
req, err := newTestRequest(method, urlStr, contentLength, body)
if err != nil {
t.Fatalf("Unable to initialize new http request %s", err)
}
return req
}
// This is similar to mustNewRequest but additionally the request
// is signed with AWS Signature V4, fails if not able to do so.
func mustNewSignedRequest(method string, urlStr string, contentLength int64, body io.ReadSeeker, t *testing.T) *http.Request {
req := mustNewRequest(method, urlStr, contentLength, body, t)
cred := serverConfig.GetCredential()
if err := signRequestV4(req, cred.AccessKey, cred.SecretKey); err != nil {
t.Fatalf("Unable to inititalized new signed http request %s", err)
}
return req
}
// Tests is requested authenticated function, tests replies for s3 errors.
func TestIsReqAuthenticated(t *testing.T) {
path, err := newTestConfig(globalMinioDefaultRegion)
if err != nil {
t.Fatalf("unable initialize config file, %s", err)
}
defer removeAll(path)
creds := newCredentialWithKeys("myuser", "mypassword")
serverConfig.SetCredential(creds)
// List of test cases for validating http request authentication.
testCases := []struct {
req *http.Request
s3Error APIErrorCode
}{
// When request is nil, internal error is returned.
{nil, ErrInternalError},
// When request is unsigned, access denied is returned.
{mustNewRequest("GET", "http://127.0.0.1:9000", 0, nil, t), ErrAccessDenied},
// When request is properly signed, but has bad Content-MD5 header.
{mustNewSignedRequest("PUT", "http://127.0.0.1:9000", 5, bytes.NewReader([]byte("hello")), t), ErrBadDigest},
// When request is properly signed, error is none.
{mustNewSignedRequest("GET", "http://127.0.0.1:9000", 0, nil, t), ErrNone},
}
// Validates all testcases.
for _, testCase := range testCases {
if testCase.s3Error == ErrBadDigest {
testCase.req.Header.Set("Content-Md5", "garbage")
}
if s3Error := isReqAuthenticated(testCase.req, serverConfig.GetRegion()); s3Error != testCase.s3Error {
t.Fatalf("Unexpected s3error returned wanted %d, got %d", testCase.s3Error, s3Error)
}
}
}