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520 lines
15 KiB
520 lines
15 KiB
package s3api
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import (
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"context"
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"net/http"
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"net/http/httptest"
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"testing"
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"time"
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"github.com/seaweedfs/seaweedfs/weed/iam/integration"
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"github.com/seaweedfs/seaweedfs/weed/iam/ldap"
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"github.com/seaweedfs/seaweedfs/weed/iam/oidc"
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"github.com/seaweedfs/seaweedfs/weed/iam/policy"
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"github.com/seaweedfs/seaweedfs/weed/iam/sts"
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"github.com/seaweedfs/seaweedfs/weed/s3api/s3_constants"
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"github.com/seaweedfs/seaweedfs/weed/s3api/s3err"
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"github.com/stretchr/testify/assert"
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"github.com/stretchr/testify/require"
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)
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// TestJWTAuthenticationFlow tests the JWT authentication flow without full S3 server
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func TestJWTAuthenticationFlow(t *testing.T) {
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// Set up IAM system
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iamManager := setupTestIAMManager(t)
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// Create IAM integration
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s3iam := NewS3IAMIntegration(iamManager)
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// Create IAM server with integration
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iamServer := setupIAMWithIntegration(t, iamManager, s3iam)
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// Test scenarios
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tests := []struct {
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name string
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roleArn string
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setupRole func(ctx context.Context, mgr *integration.IAMManager)
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testOperations []JWTTestOperation
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}{
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{
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name: "Read-Only JWT Authentication",
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roleArn: "arn:seaweed:iam::role/S3ReadOnlyRole",
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setupRole: setupTestReadOnlyRole,
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testOperations: []JWTTestOperation{
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{Action: s3_constants.ACTION_READ, Bucket: "test-bucket", Object: "test-file.txt", ExpectedAllow: true},
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{Action: s3_constants.ACTION_WRITE, Bucket: "test-bucket", Object: "new-file.txt", ExpectedAllow: false},
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{Action: s3_constants.ACTION_LIST, Bucket: "test-bucket", Object: "", ExpectedAllow: true},
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},
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},
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{
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name: "Admin JWT Authentication",
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roleArn: "arn:seaweed:iam::role/S3AdminRole",
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setupRole: setupTestAdminRole,
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testOperations: []JWTTestOperation{
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{Action: s3_constants.ACTION_READ, Bucket: "admin-bucket", Object: "admin-file.txt", ExpectedAllow: true},
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{Action: s3_constants.ACTION_WRITE, Bucket: "admin-bucket", Object: "new-admin-file.txt", ExpectedAllow: true},
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{Action: s3_constants.ACTION_DELETE_BUCKET, Bucket: "admin-bucket", Object: "", ExpectedAllow: true},
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},
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},
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}
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for _, tt := range tests {
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t.Run(tt.name, func(t *testing.T) {
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ctx := context.Background()
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// Set up role
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tt.setupRole(ctx, iamManager)
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// Assume role to get JWT
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response, err := iamManager.AssumeRoleWithWebIdentity(ctx, &sts.AssumeRoleWithWebIdentityRequest{
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RoleArn: tt.roleArn,
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WebIdentityToken: "valid-oidc-token",
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RoleSessionName: "jwt-auth-test",
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})
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require.NoError(t, err)
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jwtToken := response.Credentials.SessionToken
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// Test each operation
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for _, op := range tt.testOperations {
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t.Run(string(op.Action), func(t *testing.T) {
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// Test JWT authentication
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identity, errCode := testJWTAuthentication(t, iamServer, jwtToken)
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require.Equal(t, s3err.ErrNone, errCode, "JWT authentication should succeed")
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require.NotNil(t, identity)
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// Test authorization with appropriate role based on test case
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var testRoleName string
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if tt.name == "Read-Only JWT Authentication" {
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testRoleName = "TestReadRole"
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} else {
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testRoleName = "TestAdminRole"
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}
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allowed := testJWTAuthorizationWithRole(t, iamServer, identity, op.Action, op.Bucket, op.Object, jwtToken, testRoleName)
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assert.Equal(t, op.ExpectedAllow, allowed, "Operation %s should have expected result", op.Action)
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})
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}
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})
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}
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}
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// TestJWTTokenValidation tests JWT token validation edge cases
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func TestJWTTokenValidation(t *testing.T) {
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iamManager := setupTestIAMManager(t)
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s3iam := NewS3IAMIntegration(iamManager)
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iamServer := setupIAMWithIntegration(t, iamManager, s3iam)
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tests := []struct {
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name string
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token string
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expectedErr s3err.ErrorCode
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}{
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{
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name: "Empty token",
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token: "",
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expectedErr: s3err.ErrAccessDenied,
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},
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{
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name: "Invalid token format",
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token: "invalid-token",
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expectedErr: s3err.ErrAccessDenied,
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},
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{
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name: "Expired token",
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token: "expired-session-token",
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expectedErr: s3err.ErrAccessDenied,
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},
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}
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for _, tt := range tests {
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t.Run(tt.name, func(t *testing.T) {
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identity, errCode := testJWTAuthentication(t, iamServer, tt.token)
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assert.Equal(t, tt.expectedErr, errCode)
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assert.Nil(t, identity)
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})
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}
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}
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// TestRequestContextExtraction tests context extraction for policy conditions
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func TestRequestContextExtraction(t *testing.T) {
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tests := []struct {
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name string
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setupRequest func() *http.Request
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expectedIP string
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expectedUA string
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}{
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{
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name: "Standard request with IP",
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setupRequest: func() *http.Request {
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req := httptest.NewRequest("GET", "/test-bucket/test-file.txt", http.NoBody)
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req.Header.Set("X-Forwarded-For", "192.168.1.100")
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req.Header.Set("User-Agent", "aws-sdk-go/1.0")
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return req
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},
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expectedIP: "192.168.1.100",
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expectedUA: "aws-sdk-go/1.0",
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},
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{
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name: "Request with X-Real-IP",
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setupRequest: func() *http.Request {
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req := httptest.NewRequest("GET", "/test-bucket/test-file.txt", http.NoBody)
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req.Header.Set("X-Real-IP", "10.0.0.1")
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req.Header.Set("User-Agent", "boto3/1.0")
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return req
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},
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expectedIP: "10.0.0.1",
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expectedUA: "boto3/1.0",
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},
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}
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for _, tt := range tests {
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t.Run(tt.name, func(t *testing.T) {
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req := tt.setupRequest()
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// Extract request context
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context := extractRequestContext(req)
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if tt.expectedIP != "" {
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assert.Equal(t, tt.expectedIP, context["sourceIP"])
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}
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if tt.expectedUA != "" {
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assert.Equal(t, tt.expectedUA, context["userAgent"])
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}
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})
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}
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}
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// TestIPBasedPolicyEnforcement tests IP-based conditional policies
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func TestIPBasedPolicyEnforcement(t *testing.T) {
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iamManager := setupTestIAMManager(t)
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s3iam := NewS3IAMIntegration(iamManager)
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ctx := context.Background()
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// Set up IP-restricted role
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setupTestIPRestrictedRole(ctx, iamManager)
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// Assume role
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response, err := iamManager.AssumeRoleWithWebIdentity(ctx, &sts.AssumeRoleWithWebIdentityRequest{
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RoleArn: "arn:seaweed:iam::role/S3IPRestrictedRole",
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WebIdentityToken: "valid-oidc-token",
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RoleSessionName: "ip-test-session",
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})
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require.NoError(t, err)
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tests := []struct {
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name string
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sourceIP string
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shouldAllow bool
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}{
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{
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name: "Allow from office IP",
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sourceIP: "192.168.1.100",
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shouldAllow: true,
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},
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{
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name: "Block from external IP",
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sourceIP: "8.8.8.8",
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shouldAllow: false,
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},
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{
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name: "Allow from internal range",
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sourceIP: "10.0.0.1",
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shouldAllow: true,
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},
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}
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for _, tt := range tests {
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t.Run(tt.name, func(t *testing.T) {
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// Create request with specific IP
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req := httptest.NewRequest("GET", "/restricted-bucket/file.txt", http.NoBody)
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req.Header.Set("Authorization", "Bearer "+response.Credentials.SessionToken)
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req.Header.Set("X-Forwarded-For", tt.sourceIP)
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// Create IAM identity for testing
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identity := &IAMIdentity{
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Name: "test-user",
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Principal: response.AssumedRoleUser.Arn,
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SessionToken: response.Credentials.SessionToken,
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}
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// Test authorization with IP condition
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errCode := s3iam.AuthorizeAction(ctx, identity, s3_constants.ACTION_READ, "restricted-bucket", "file.txt", req)
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if tt.shouldAllow {
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assert.Equal(t, s3err.ErrNone, errCode, "Should allow access from IP %s", tt.sourceIP)
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} else {
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assert.Equal(t, s3err.ErrAccessDenied, errCode, "Should deny access from IP %s", tt.sourceIP)
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}
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})
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}
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}
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// JWTTestOperation represents a test operation for JWT testing
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type JWTTestOperation struct {
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Action Action
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Bucket string
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Object string
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ExpectedAllow bool
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}
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// Helper functions
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func setupTestIAMManager(t *testing.T) *integration.IAMManager {
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// Create IAM manager
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manager := integration.NewIAMManager()
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// Initialize with test configuration
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config := &integration.IAMConfig{
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STS: &sts.STSConfig{
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TokenDuration: time.Hour,
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MaxSessionLength: time.Hour * 12,
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Issuer: "test-sts",
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SigningKey: []byte("test-signing-key-32-characters-long"),
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},
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Policy: &policy.PolicyEngineConfig{
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DefaultEffect: "Deny",
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StoreType: "memory",
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},
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}
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err := manager.Initialize(config)
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require.NoError(t, err)
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// Set up test identity providers
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setupTestIdentityProviders(t, manager)
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return manager
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}
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func setupTestIdentityProviders(t *testing.T, manager *integration.IAMManager) {
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// Set up OIDC provider
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oidcProvider := oidc.NewMockOIDCProvider("test-oidc")
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oidcConfig := &oidc.OIDCConfig{
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Issuer: "https://test-issuer.com",
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ClientID: "test-client-id",
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}
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err := oidcProvider.Initialize(oidcConfig)
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require.NoError(t, err)
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oidcProvider.SetupDefaultTestData()
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// Set up LDAP provider
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ldapProvider := ldap.NewMockLDAPProvider("test-ldap")
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ldapConfig := &ldap.LDAPConfig{
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Server: "ldap://test-server:389",
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BaseDN: "DC=test,DC=com",
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}
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err = ldapProvider.Initialize(ldapConfig)
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require.NoError(t, err)
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ldapProvider.SetupDefaultTestData()
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// Register providers
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err = manager.RegisterIdentityProvider(oidcProvider)
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require.NoError(t, err)
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err = manager.RegisterIdentityProvider(ldapProvider)
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require.NoError(t, err)
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}
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func setupIAMWithIntegration(t *testing.T, iamManager *integration.IAMManager, s3iam *S3IAMIntegration) *IdentityAccessManagement {
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// Create a minimal IdentityAccessManagement for testing
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iam := &IdentityAccessManagement{
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isAuthEnabled: true,
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}
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// Set IAM integration
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iam.SetIAMIntegration(s3iam)
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return iam
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}
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func setupTestReadOnlyRole(ctx context.Context, manager *integration.IAMManager) {
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// Create read-only policy
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readPolicy := &policy.PolicyDocument{
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Version: "2012-10-17",
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Statement: []policy.Statement{
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{
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Sid: "AllowS3Read",
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Effect: "Allow",
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Action: []string{"s3:GetObject", "s3:ListBucket"},
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Resource: []string{
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"arn:seaweed:s3:::*",
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"arn:seaweed:s3:::*/*",
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},
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},
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},
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}
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manager.CreatePolicy(ctx, "S3ReadOnlyPolicy", readPolicy)
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// Create role
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manager.CreateRole(ctx, "S3ReadOnlyRole", &integration.RoleDefinition{
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RoleName: "S3ReadOnlyRole",
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TrustPolicy: &policy.PolicyDocument{
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Version: "2012-10-17",
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Statement: []policy.Statement{
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{
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Effect: "Allow",
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Principal: map[string]interface{}{
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"Federated": "test-oidc",
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},
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Action: []string{"sts:AssumeRoleWithWebIdentity"},
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},
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},
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},
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AttachedPolicies: []string{"S3ReadOnlyPolicy"},
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})
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// Also create a TestReadRole for read-only authorization testing
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manager.CreateRole(ctx, "TestReadRole", &integration.RoleDefinition{
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RoleName: "TestReadRole",
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TrustPolicy: &policy.PolicyDocument{
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Version: "2012-10-17",
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Statement: []policy.Statement{
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{
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Effect: "Allow",
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Principal: map[string]interface{}{
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"Federated": "test-oidc",
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},
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Action: []string{"sts:AssumeRoleWithWebIdentity"},
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},
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},
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},
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AttachedPolicies: []string{"S3ReadOnlyPolicy"},
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})
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}
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func setupTestAdminRole(ctx context.Context, manager *integration.IAMManager) {
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// Create admin policy
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adminPolicy := &policy.PolicyDocument{
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Version: "2012-10-17",
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Statement: []policy.Statement{
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{
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Sid: "AllowAllS3",
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Effect: "Allow",
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Action: []string{"s3:*"},
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Resource: []string{
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"arn:seaweed:s3:::*",
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"arn:seaweed:s3:::*/*",
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},
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},
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},
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}
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manager.CreatePolicy(ctx, "S3AdminPolicy", adminPolicy)
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// Create role
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manager.CreateRole(ctx, "S3AdminRole", &integration.RoleDefinition{
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RoleName: "S3AdminRole",
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TrustPolicy: &policy.PolicyDocument{
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Version: "2012-10-17",
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Statement: []policy.Statement{
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{
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Effect: "Allow",
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Principal: map[string]interface{}{
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"Federated": "test-oidc",
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},
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Action: []string{"sts:AssumeRoleWithWebIdentity"},
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},
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},
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},
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AttachedPolicies: []string{"S3AdminPolicy"},
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})
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// Also create a TestAdminRole with admin policy for authorization testing
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manager.CreateRole(ctx, "TestAdminRole", &integration.RoleDefinition{
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RoleName: "TestAdminRole",
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TrustPolicy: &policy.PolicyDocument{
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Version: "2012-10-17",
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Statement: []policy.Statement{
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{
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Effect: "Allow",
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Principal: map[string]interface{}{
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"Federated": "test-oidc",
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},
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Action: []string{"sts:AssumeRoleWithWebIdentity"},
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},
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},
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},
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AttachedPolicies: []string{"S3AdminPolicy"}, // Admin gets full access
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})
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}
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func setupTestIPRestrictedRole(ctx context.Context, manager *integration.IAMManager) {
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// Create IP-restricted policy
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restrictedPolicy := &policy.PolicyDocument{
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Version: "2012-10-17",
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Statement: []policy.Statement{
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{
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Sid: "AllowFromOffice",
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Effect: "Allow",
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Action: []string{"s3:GetObject", "s3:ListBucket"},
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Resource: []string{
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"arn:seaweed:s3:::*",
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"arn:seaweed:s3:::*/*",
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},
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Condition: map[string]map[string]interface{}{
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"IpAddress": {
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"seaweed:SourceIP": []string{"192.168.1.0/24", "10.0.0.0/8"},
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},
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},
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},
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},
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}
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manager.CreatePolicy(ctx, "S3IPRestrictedPolicy", restrictedPolicy)
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// Create role
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manager.CreateRole(ctx, "S3IPRestrictedRole", &integration.RoleDefinition{
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RoleName: "S3IPRestrictedRole",
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TrustPolicy: &policy.PolicyDocument{
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Version: "2012-10-17",
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Statement: []policy.Statement{
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{
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Effect: "Allow",
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Principal: map[string]interface{}{
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"Federated": "test-oidc",
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},
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Action: []string{"sts:AssumeRoleWithWebIdentity"},
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},
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},
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},
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AttachedPolicies: []string{"S3IPRestrictedPolicy"},
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})
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}
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func testJWTAuthentication(t *testing.T, iam *IdentityAccessManagement, token string) (*Identity, s3err.ErrorCode) {
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// Create test request with JWT
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req := httptest.NewRequest("GET", "/test-bucket/test-object", http.NoBody)
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req.Header.Set("Authorization", "Bearer "+token)
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// Test authentication
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if iam.iamIntegration == nil {
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return nil, s3err.ErrNotImplemented
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}
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return iam.authenticateJWTWithIAM(req)
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}
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func testJWTAuthorization(t *testing.T, iam *IdentityAccessManagement, identity *Identity, action Action, bucket, object, token string) bool {
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return testJWTAuthorizationWithRole(t, iam, identity, action, bucket, object, token, "TestRole")
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}
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func testJWTAuthorizationWithRole(t *testing.T, iam *IdentityAccessManagement, identity *Identity, action Action, bucket, object, token, roleName string) bool {
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// Create test request
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req := httptest.NewRequest("GET", "/"+bucket+"/"+object, http.NoBody)
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req.Header.Set("Authorization", "Bearer "+token)
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req.Header.Set("X-SeaweedFS-Session-Token", token)
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// Use a proper principal ARN format that matches what STS would generate
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principalArn := "arn:seaweed:sts::assumed-role/" + roleName + "/test-session"
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req.Header.Set("X-SeaweedFS-Principal", principalArn)
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// Test authorization
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if iam.iamIntegration == nil {
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return false
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}
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errCode := iam.authorizeWithIAM(req, identity, action, bucket, object)
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return errCode == s3err.ErrNone
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}
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