mirror of https://github.com/minio/minio.git
				
				
				
			
		
			
				
	
	
		
			986 lines
		
	
	
		
			47 KiB
		
	
	
	
		
			Go
		
	
	
	
			
		
		
	
	
			986 lines
		
	
	
		
			47 KiB
		
	
	
	
		
			Go
		
	
	
	
| /*
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|  * Minio Cloud Storage, (C) 2016 Minio, Inc.
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|  *
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|  * Licensed under the Apache License, Version 2.0 (the "License");
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|  * you may not use this file except in compliance with the License.
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|  * You may obtain a copy of the License at
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|  *
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|  *     http://www.apache.org/licenses/LICENSE-2.0
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|  *
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|  * Unless required by applicable law or agreed to in writing, software
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|  * distributed under the License is distributed on an "AS IS" BASIS,
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|  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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|  * See the License for the specific language governing permissions and
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|  * limitations under the License.
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|  */
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| 
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| package cmd
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| 
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| import (
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| 	"bytes"
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| 	"fmt"
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| 	"io"
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| 	"io/ioutil"
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| 	"net/http"
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| 	"net/http/httptest"
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| 	"testing"
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| 
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| 	"github.com/minio/minio-go/pkg/set"
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| )
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| 
 | |
| // Tests validate Bucket policy resource matcher.
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| func TestBucketPolicyResourceMatch(t *testing.T) {
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| 
 | |
| 	// generates statement with given resource..
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| 	generateStatement := func(resource string) policyStatement {
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| 		statement := policyStatement{}
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| 		statement.Resources = set.CreateStringSet([]string{resource}...)
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| 		return statement
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| 	}
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| 
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| 	// generates resource prefix.
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| 	generateResource := func(bucketName, objectName string) string {
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| 		return bucketARNPrefix + bucketName + "/" + objectName
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| 	}
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| 
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| 	testCases := []struct {
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| 		resourceToMatch       string
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| 		statement             policyStatement
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| 		expectedResourceMatch bool
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| 	}{
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| 		// Test case 1-4.
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| 		// Policy with resource ending with bucket/* allows access to all objects inside the given bucket.
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| 		{generateResource("minio-bucket", ""), generateStatement(fmt.Sprintf("%s%s", bucketARNPrefix, "minio-bucket"+"/*")), true},
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| 		{generateResource("minio-bucket", ""), generateStatement(fmt.Sprintf("%s%s", bucketARNPrefix, "minio-bucket"+"/*")), true},
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| 		{generateResource("minio-bucket", ""), generateStatement(fmt.Sprintf("%s%s", bucketARNPrefix, "minio-bucket"+"/*")), true},
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| 		{generateResource("minio-bucket", ""), generateStatement(fmt.Sprintf("%s%s", bucketARNPrefix, "minio-bucket"+"/*")), true},
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| 		// Test case - 5.
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| 		// Policy with resource ending with bucket/oo* should not allow access to bucket/output.txt.
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| 		{generateResource("minio-bucket", "output.txt"), generateStatement(fmt.Sprintf("%s%s", bucketARNPrefix, "minio-bucket"+"/oo*")), false},
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| 		// Test case - 6.
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| 		// Policy with resource ending with bucket/oo* should allow access to bucket/ootput.txt.
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| 		{generateResource("minio-bucket", "ootput.txt"), generateStatement(fmt.Sprintf("%s%s", bucketARNPrefix, "minio-bucket"+"/oo*")), true},
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| 		// Test case - 7.
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| 		// Policy with resource ending with bucket/oo* allows access to all sub-dirs starting with "oo" inside given bucket.
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| 		{generateResource("minio-bucket", "oop-bucket/my-file"), generateStatement(fmt.Sprintf("%s%s", bucketARNPrefix, "minio-bucket"+"/oo*")), true},
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| 		// Test case - 8.
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| 		{generateResource("minio-bucket", "Asia/India/1.pjg"), generateStatement(fmt.Sprintf("%s%s", bucketARNPrefix, "minio-bucket"+"/Asia/Japan/*")), false},
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| 		// Test case - 9.
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| 		{generateResource("minio-bucket", "Asia/India/1.pjg"), generateStatement(fmt.Sprintf("%s%s", bucketARNPrefix, "minio-bucket"+"/Asia/Japan/*")), false},
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| 		// Test case - 10.
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| 		// Proves that the name space is flat.
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| 		{generateResource("minio-bucket", "Africa/Bihar/India/design_info.doc/Bihar"), generateStatement(fmt.Sprintf("%s%s", bucketARNPrefix,
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| 			"minio-bucket"+"/*/India/*/Bihar")), true},
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| 		// Test case - 11.
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| 		// Proves that the name space is flat.
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| 		{generateResource("minio-bucket", "Asia/China/India/States/Bihar/output.txt"), generateStatement(fmt.Sprintf("%s%s", bucketARNPrefix,
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| 			"minio-bucket"+"/*/India/*/Bihar/*")), true},
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| 	}
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| 	for i, testCase := range testCases {
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| 		actualResourceMatch := bucketPolicyResourceMatch(testCase.resourceToMatch, testCase.statement)
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| 		if testCase.expectedResourceMatch != actualResourceMatch {
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| 			t.Errorf("Test %d: Expected Resource match to be `%v`, but instead found it to be `%v`", i+1, testCase.expectedResourceMatch, actualResourceMatch)
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| 		}
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| 	}
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| }
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| 
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| // TestBucketPolicyActionMatch - Test validates whether given action on the
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| // bucket/object matches the allowed actions in policyStatement.
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| // This test preserves the allowed actions for all 3 sets of policies, that is read-write,read-only, write-only.
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| // The intention of the test is to catch any changes made to allowed action for on eof the above 3 major policy groups mentioned.
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| func TestBucketPolicyActionMatch(t *testing.T) {
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| 	bucketName := getRandomBucketName()
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| 	objectPrefix := "test-object"
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| 
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| 	testCases := []struct {
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| 		action         string
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| 		statement      policyStatement
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| 		expectedResult bool
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| 	}{
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| 		// s3:GetBucketLocation is the action necessary to be present in the bucket policy to allow
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| 		// fetching of bucket location on an Anonymous/unsigned request.
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| 
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| 		//r ead-write bucket policy is expected to allow GetBucketLocation operation on an anonymous request (Test case - 1).
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| 		{"s3:GetBucketLocation", getReadWriteBucketStatement(bucketName, objectPrefix), true},
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| 		//	write-only bucket policy is expected to allow GetBucketLocation operation on an anonymous request (Test case - 2).
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| 		{"s3:GetBucketLocation", getWriteOnlyBucketStatement(bucketName, objectPrefix), true},
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| 		//	read-only bucket policy is expected to allow GetBucketLocation operation on an anonymous request (Test case - 3).
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| 		{"s3:GetBucketLocation", getReadOnlyBucketStatement(bucketName, objectPrefix), true},
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| 
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| 		// Any of the Object level access permissions shouldn't allow for GetBucketLocation operation  on an Anonymous/unsigned request (Test cases 4-6).
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| 		{"s3:GetBucketLocation", getReadWriteObjectStatement(bucketName, objectPrefix), false},
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| 		{"s3:GetBucketLocation", getWriteOnlyObjectStatement(bucketName, objectPrefix), false},
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| 		{"s3:GetBucketLocation", getReadOnlyObjectStatement(bucketName, objectPrefix), false},
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| 
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| 		// s3:ListBucketMultipartUploads is the action necessary to be present in the bucket policy to allow
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| 		// Listing of multipart uploads in a given bucket for an Anonymous/unsigned request.
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| 
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| 		//read-write bucket policy is expected to allow  ListBucketMultipartUploads operation on an anonymous request (Test case 7).
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| 		{"s3:ListBucketMultipartUploads", getReadWriteBucketStatement(bucketName, objectPrefix), true},
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| 		//	write-only bucket policy is expected to allow  ListBucketMultipartUploads operation on an anonymous request (Test case 8).
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| 		{"s3:ListBucketMultipartUploads", getWriteOnlyBucketStatement(bucketName, objectPrefix), true},
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| 		// read-only bucket policy is expected to not allow ListBucketMultipartUploads operation on an anonymous request (Test case 9).
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| 		// the allowed actions in read-only bucket statement are  "s3:GetBucketLocation","s3:ListBucket",
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| 		// this should not allow for ListBucketMultipartUploads operations.
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| 		{"s3:ListBucketMultipartUploads", getReadOnlyBucketStatement(bucketName, objectPrefix), false},
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| 
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| 		// Any of the object level policy will not allow for s3:ListBucketMultipartUploads (Test cases 10-12).
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| 		{"s3:ListBucketMultipartUploads", getReadWriteObjectStatement(bucketName, objectPrefix), false},
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| 		{"s3:ListBucketMultipartUploads", getWriteOnlyObjectStatement(bucketName, objectPrefix), false},
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| 		{"s3:ListBucketMultipartUploads", getReadOnlyObjectStatement(bucketName, objectPrefix), false},
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| 
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| 		// s3:ListBucket is the action necessary to be present in the bucket policy to allow
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| 		// listing of all objects inside a given bucket on an Anonymous/unsigned request.
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| 
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| 		// Cases for testing ListBucket access for different Bucket level access permissions.
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| 		// read-only bucket policy is expected to allow ListBucket operation on an anonymous request (Test case 13).
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| 		{"s3:ListBucket", getReadOnlyBucketStatement(bucketName, objectPrefix), true},
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| 		// read-write bucket policy is expected to allow ListBucket operation on an anonymous request (Test case 14).
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| 		{"s3:ListBucket", getReadWriteBucketStatement(bucketName, objectPrefix), true},
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| 		// write-only  bucket policy is expected to not allow ListBucket operation on an anonymous request (Test case 15).
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| 		// the allowed actions in write-only  bucket statement are "s3:GetBucketLocation",	"s3:ListBucketMultipartUploads",
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| 		// this should not allow for ListBucket operations.
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| 		{"s3:ListBucket", getWriteOnlyBucketStatement(bucketName, objectPrefix), false},
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| 
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| 		// Cases for testing ListBucket access for different Object level access permissions (Test cases 16-18).
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| 		// Any of the Object level access permissions shouldn't allow for ListBucket operation  on an Anonymous/unsigned request.
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| 		{"s3:ListBucket", getReadOnlyObjectStatement(bucketName, objectPrefix), false},
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| 		{"s3:ListBucket", getReadWriteObjectStatement(bucketName, objectPrefix), false},
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| 		{"s3:ListBucket", getWriteOnlyObjectStatement(bucketName, objectPrefix), false},
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| 
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| 		// s3:DeleteObject is the action necessary to be present in the bucket policy to allow
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| 		// deleting/removal of  objects inside a given bucket for an Anonymous/unsigned request.
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| 
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| 		// Cases for testing DeleteObject access for different Bucket level access permissions (Test cases 19-21).
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| 		// Any of the Bucket level access permissions shouldn't allow for DeleteObject operation  on an Anonymous/unsigned request.
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| 		{"s3:DeleteObject", getReadOnlyBucketStatement(bucketName, objectPrefix), false},
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| 		{"s3:DeleteObject", getReadWriteBucketStatement(bucketName, objectPrefix), false},
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| 		{"s3:DeleteObject", getWriteOnlyBucketStatement(bucketName, objectPrefix), false},
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| 
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| 		// Cases for testing DeleteObject access for different Object level access permissions (Test cases 22).
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| 		// read-only bucket policy is expected to not allow Delete Object operation on an anonymous request.
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| 		{"s3:DeleteObject", getReadOnlyObjectStatement(bucketName, objectPrefix), false},
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| 		// read-write bucket policy is expected to allow Delete Bucket operation on an anonymous request (Test cases 23).
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| 		{"s3:DeleteObject", getReadWriteObjectStatement(bucketName, objectPrefix), true},
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| 		// write-only  bucket policy is expected to allow Delete Object operation on an anonymous request (Test cases 24).
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| 		{"s3:DeleteObject", getWriteOnlyObjectStatement(bucketName, objectPrefix), true},
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| 
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| 		// s3:AbortMultipartUpload is the action necessary to be present in the bucket policy to allow
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| 		// cancelling or abortion of an already initiated multipart upload operation for an Anonymous/unsigned request.
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| 
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| 		// Cases for testing AbortMultipartUpload access for different Bucket level access permissions (Test cases 25-27).
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| 		// Any of the Bucket level access permissions shouldn't allow for AbortMultipartUpload operation on an Anonymous/unsigned request.
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| 		{"s3:AbortMultipartUpload", getReadOnlyBucketStatement(bucketName, objectPrefix), false},
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| 		{"s3:AbortMultipartUpload", getReadWriteBucketStatement(bucketName, objectPrefix), false},
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| 		{"s3:AbortMultipartUpload", getWriteOnlyBucketStatement(bucketName, objectPrefix), false},
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| 
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| 		// Cases for testing AbortMultipartUpload access for different Object level access permissions.
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| 		// read-only object policy is expected to not allow AbortMultipartUpload operation on an anonymous request (Test case 28).
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| 		{"s3:AbortMultipartUpload", getReadOnlyObjectStatement(bucketName, objectPrefix), false},
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| 		// read-write object policy is expected to allow AbortMultipartUpload operation on an anonymous request (Test case 29).
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| 		{"s3:AbortMultipartUpload", getReadWriteObjectStatement(bucketName, objectPrefix), true},
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| 		// write-only object policy is expected to allow AbortMultipartUpload operation on an anonymous request (Test case 30).
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| 		{"s3:AbortMultipartUpload", getWriteOnlyObjectStatement(bucketName, objectPrefix), true},
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| 
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| 		// s3:PutObject is the action necessary to be present in the bucket policy to allow
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| 		// uploading of an object for an Anonymous/unsigned request.
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| 
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| 		// Cases for testing PutObject access for different Bucket level access permissions (Test cases 31-33).
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| 		// Any of the Bucket level access permissions shouldn't allow for PutObject operation on an Anonymous/unsigned request.
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| 		{"s3:PutObject", getReadOnlyBucketStatement(bucketName, objectPrefix), false},
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| 		{"s3:PutObject", getReadWriteBucketStatement(bucketName, objectPrefix), false},
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| 		{"s3:PutObject", getWriteOnlyBucketStatement(bucketName, objectPrefix), false},
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| 
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| 		// Cases for testing PutObject access for different Object level access permissions.
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| 		// read-only object policy is expected to not allow PutObject operation on an anonymous request (Test case 34).
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| 		{"s3:PutObject", getReadOnlyObjectStatement(bucketName, objectPrefix), false},
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| 		// read-write object policy is expected to allow PutObject operation on an anonymous request (Test case 35).
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| 		{"s3:PutObject", getReadWriteObjectStatement(bucketName, objectPrefix), true},
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| 		// write-only  object policy is expected to allow PutObject operation on an anonymous request (Test case 36).
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| 		{"s3:PutObject", getWriteOnlyObjectStatement(bucketName, objectPrefix), true},
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| 
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| 		// s3:GetObject is the action necessary to be present in the bucket policy to allow
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| 		// downloading of an object for an Anonymous/unsigned request.
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| 
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| 		// Cases for testing GetObject access for different Bucket level access permissions (Test cases 37-39).
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| 		// Any of the Bucket level access permissions shouldn't allow for GetObject operation on an Anonymous/unsigned request.
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| 		{"s3:GetObject", getReadOnlyBucketStatement(bucketName, objectPrefix), false},
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| 		{"s3:GetObject", getReadWriteBucketStatement(bucketName, objectPrefix), false},
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| 		{"s3:GetObject", getWriteOnlyBucketStatement(bucketName, objectPrefix), false},
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| 
 | |
| 		// Cases for testing GetObject access for different Object level access permissions.
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| 		// read-only bucket policy is expected to allow  downloading of an Object on an anonymous request (Test case 40).
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| 		{"s3:GetObject", getReadOnlyObjectStatement(bucketName, objectPrefix), true},
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| 		// read-write bucket policy is expected to allow  downloading of an Object on an anonymous request (Test case 41).
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| 		{"s3:GetObject", getReadWriteObjectStatement(bucketName, objectPrefix), true},
 | |
| 		// write-only  bucket policy is expected to not allow  downloading of an Object on an anonymous request (Test case 42).
 | |
| 		{"s3:GetObject", getWriteOnlyObjectStatement(bucketName, objectPrefix), false},
 | |
| 
 | |
| 		// s3:ListMultipartUploadParts is the action necessary to be present in the bucket policy to allow
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| 		// Listing of uploaded parts for an Anonymous/unsigned request.
 | |
| 
 | |
| 		// Any of the Bucket level access permissions shouldn't allow for ListMultipartUploadParts operation on an Anonymous/unsigned request.
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| 		// read-only bucket policy is expected to not allow ListMultipartUploadParts operation on an anonymous request (Test cases 43-45).
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| 		{"s3:ListMultipartUploadParts", getReadOnlyBucketStatement(bucketName, objectPrefix), false},
 | |
| 		{"s3:ListMultipartUploadParts", getReadWriteBucketStatement(bucketName, objectPrefix), false},
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| 		{"s3:ListMultipartUploadParts", getWriteOnlyBucketStatement(bucketName, objectPrefix), false},
 | |
| 
 | |
| 		// read-only object policy is expected to not allow ListMultipartUploadParts operation on an anonymous request (Test case 46).
 | |
| 		{"s3:ListMultipartUploadParts", getReadOnlyObjectStatement(bucketName, objectPrefix), false},
 | |
| 		// read-write object policy is expected to allow ListMultipartUploadParts operation on an anonymous request (Test case 47).
 | |
| 		{"s3:ListMultipartUploadParts", getReadWriteObjectStatement(bucketName, objectPrefix), true},
 | |
| 		// write-only  object policy is expected to allow ListMultipartUploadParts operation on an anonymous request (Test case 48).
 | |
| 		{"s3:ListMultipartUploadParts", getWriteOnlyObjectStatement(bucketName, objectPrefix), true},
 | |
| 	}
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| 	for i, testCase := range testCases {
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| 		actualResult := bucketPolicyActionMatch(testCase.action, testCase.statement)
 | |
| 		if testCase.expectedResult != actualResult {
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| 			t.Errorf("Test %d: Expected the result to be `%v`, but instead found it to be `%v`", i+1, testCase.expectedResult, actualResult)
 | |
| 		}
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| 	}
 | |
| }
 | |
| 
 | |
| // Wrapper for calling Put Bucket Policy HTTP handler tests for both XL multiple disks and single node setup.
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| func TestPutBucketPolicyHandler(t *testing.T) {
 | |
| 	ExecObjectLayerAPITest(t, testPutBucketPolicyHandler, []string{"PutBucketPolicy"})
 | |
| }
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| 
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| // testPutBucketPolicyHandler - Test for Bucket policy end point.
 | |
| func testPutBucketPolicyHandler(obj ObjectLayer, instanceType, bucketName string, apiRouter http.Handler,
 | |
| 	credentials credential, t *testing.T) {
 | |
| 	initBucketPolicies(obj)
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| 
 | |
| 	bucketName1 := fmt.Sprintf("%s-1", bucketName)
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| 	if err := obj.MakeBucket(bucketName1); err != nil {
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| 		t.Fatal(err)
 | |
| 	}
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| 
 | |
| 	// template for constructing HTTP request body for PUT bucket policy.
 | |
| 	bucketPolicyTemplate := `{"Version":"2012-10-17","Statement":[{"Sid":"","Effect":"Allow","Principal":{"AWS":["*"]},"Action":["s3:GetBucketLocation","s3:ListBucket"],"Resource":["arn:aws:s3:::%s"]},{"Sid":"","Effect":"Allow","Principal":{"AWS":["*"]},"Action":["s3:GetObject"],"Resource":["arn:aws:s3:::%s/this*"]}]}`
 | |
| 
 | |
| 	// test cases with sample input and expected output.
 | |
| 	testCases := []struct {
 | |
| 		bucketName string
 | |
| 		// bucket policy to be set,
 | |
| 		// set as request body.
 | |
| 		bucketPolicyReader io.ReadSeeker
 | |
| 		// length in bytes of the bucket policy being set.
 | |
| 		policyLen int
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| 		accessKey string
 | |
| 		secretKey string
 | |
| 		// expected Response.
 | |
| 		expectedRespStatus int
 | |
| 	}{
 | |
| 		// Test case - 1.
 | |
| 		{
 | |
| 			bucketName:         bucketName,
 | |
| 			bucketPolicyReader: bytes.NewReader([]byte(fmt.Sprintf(bucketPolicyTemplate, bucketName, bucketName))),
 | |
| 
 | |
| 			policyLen:          len(fmt.Sprintf(bucketPolicyTemplate, bucketName, bucketName)),
 | |
| 			accessKey:          credentials.AccessKey,
 | |
| 			secretKey:          credentials.SecretKey,
 | |
| 			expectedRespStatus: http.StatusNoContent,
 | |
| 		},
 | |
| 		// Test case - 2.
 | |
| 		// Setting the content length to be more than max allowed size.
 | |
| 		// Expecting StatusBadRequest (400).
 | |
| 		{
 | |
| 			bucketName:         bucketName,
 | |
| 			bucketPolicyReader: bytes.NewReader([]byte(fmt.Sprintf(bucketPolicyTemplate, bucketName, bucketName))),
 | |
| 
 | |
| 			policyLen:          maxAccessPolicySize + 1,
 | |
| 			accessKey:          credentials.AccessKey,
 | |
| 			secretKey:          credentials.SecretKey,
 | |
| 			expectedRespStatus: http.StatusBadRequest,
 | |
| 		},
 | |
| 		// Test case - 3.
 | |
| 		// Case with content-length of the HTTP request set to 0.
 | |
| 		// Expecting the HTTP response status to be StatusLengthRequired (411).
 | |
| 		{
 | |
| 			bucketName:         bucketName,
 | |
| 			bucketPolicyReader: bytes.NewReader([]byte(fmt.Sprintf(bucketPolicyTemplate, bucketName, bucketName))),
 | |
| 
 | |
| 			policyLen:          0,
 | |
| 			accessKey:          credentials.AccessKey,
 | |
| 			secretKey:          credentials.SecretKey,
 | |
| 			expectedRespStatus: http.StatusLengthRequired,
 | |
| 		},
 | |
| 		// Test case - 4.
 | |
| 		// setting the readSeeker to `nil`, bucket policy parser will fail.
 | |
| 		{
 | |
| 			bucketName:         bucketName,
 | |
| 			bucketPolicyReader: nil,
 | |
| 
 | |
| 			policyLen:          10,
 | |
| 			accessKey:          credentials.AccessKey,
 | |
| 			secretKey:          credentials.SecretKey,
 | |
| 			expectedRespStatus: http.StatusBadRequest,
 | |
| 		},
 | |
| 		// Test case - 5.
 | |
| 		// setting the keys to be empty.
 | |
| 		// Expecting statusForbidden.
 | |
| 		{
 | |
| 			bucketName:         bucketName,
 | |
| 			bucketPolicyReader: nil,
 | |
| 
 | |
| 			policyLen:          10,
 | |
| 			accessKey:          "",
 | |
| 			secretKey:          "",
 | |
| 			expectedRespStatus: http.StatusForbidden,
 | |
| 		},
 | |
| 		// Test case - 6.
 | |
| 		// setting an invalid bucket policy.
 | |
| 		// the bucket policy parser will fail.
 | |
| 		{
 | |
| 			bucketName:         bucketName,
 | |
| 			bucketPolicyReader: bytes.NewReader([]byte("dummy-policy")),
 | |
| 
 | |
| 			policyLen:          len([]byte("dummy-policy")),
 | |
| 			accessKey:          credentials.AccessKey,
 | |
| 			secretKey:          credentials.SecretKey,
 | |
| 			expectedRespStatus: http.StatusBadRequest,
 | |
| 		},
 | |
| 		// Test case - 7.
 | |
| 		// Different bucket name used in the HTTP request and the policy string.
 | |
| 		// checkBucketPolicyResources should fail.
 | |
| 		{
 | |
| 			bucketName:         bucketName1,
 | |
| 			bucketPolicyReader: bytes.NewReader([]byte(fmt.Sprintf(bucketPolicyTemplate, bucketName, bucketName))),
 | |
| 
 | |
| 			policyLen:          len(fmt.Sprintf(bucketPolicyTemplate, bucketName, bucketName)),
 | |
| 			accessKey:          credentials.AccessKey,
 | |
| 			secretKey:          credentials.SecretKey,
 | |
| 			expectedRespStatus: http.StatusBadRequest,
 | |
| 		},
 | |
| 		// Test case - 8.
 | |
| 		// non-existent bucket is used.
 | |
| 		// writing BucketPolicy should fail.
 | |
| 		// should result is 500 InternalServerError.
 | |
| 		{
 | |
| 			bucketName:         "non-existent-bucket",
 | |
| 			bucketPolicyReader: bytes.NewReader([]byte(fmt.Sprintf(bucketPolicyTemplate, "non-existent-bucket", "non-existent-bucket"))),
 | |
| 
 | |
| 			policyLen:          len(fmt.Sprintf(bucketPolicyTemplate, bucketName, bucketName)),
 | |
| 			accessKey:          credentials.AccessKey,
 | |
| 			secretKey:          credentials.SecretKey,
 | |
| 			expectedRespStatus: http.StatusNotFound,
 | |
| 		},
 | |
| 		// Test case - 9.
 | |
| 		// invalid bucket name is used.
 | |
| 		// writing BucketPolicy should fail.
 | |
| 		// should result is 400 StatusBadRequest.
 | |
| 		{
 | |
| 			bucketName:         ".invalid-bucket",
 | |
| 			bucketPolicyReader: bytes.NewReader([]byte(fmt.Sprintf(bucketPolicyTemplate, ".invalid-bucket", ".invalid-bucket"))),
 | |
| 
 | |
| 			policyLen:          len(fmt.Sprintf(bucketPolicyTemplate, bucketName, bucketName)),
 | |
| 			accessKey:          credentials.AccessKey,
 | |
| 			secretKey:          credentials.SecretKey,
 | |
| 			expectedRespStatus: http.StatusBadRequest,
 | |
| 		},
 | |
| 	}
 | |
| 
 | |
| 	// Iterating over the test cases, calling the function under test and asserting the response.
 | |
| 	for i, testCase := range testCases {
 | |
| 		// obtain the put bucket policy request body.
 | |
| 		// initialize HTTP NewRecorder, this records any mutations to response writer inside the handler.
 | |
| 		recV4 := httptest.NewRecorder()
 | |
| 		// construct HTTP request for PUT bucket policy endpoint.
 | |
| 		reqV4, err := newTestSignedRequestV4("PUT", getPutPolicyURL("", testCase.bucketName),
 | |
| 			int64(testCase.policyLen), testCase.bucketPolicyReader, testCase.accessKey, testCase.secretKey)
 | |
| 		if err != nil {
 | |
| 			t.Fatalf("Test %d: %s: Failed to create HTTP request for PutBucketPolicyHandler: <ERROR> %v", i+1, instanceType, err)
 | |
| 		}
 | |
| 		// Since `apiRouter` satisfies `http.Handler` it has a ServeHTTP to execute the logic ofthe handler.
 | |
| 		// Call the ServeHTTP to execute the handler.
 | |
| 		apiRouter.ServeHTTP(recV4, reqV4)
 | |
| 		if recV4.Code != testCase.expectedRespStatus {
 | |
| 			t.Errorf("Test %d: %s: Expected the response status to be `%d`, but instead found `%d`", i+1, instanceType, testCase.expectedRespStatus, recV4.Code)
 | |
| 		}
 | |
| 		// initialize HTTP NewRecorder, this records any mutations to response writer inside the handler.
 | |
| 		recV2 := httptest.NewRecorder()
 | |
| 		// construct HTTP request for PUT bucket policy endpoint.
 | |
| 		reqV2, err := newTestSignedRequestV2("PUT", getPutPolicyURL("", testCase.bucketName),
 | |
| 			int64(testCase.policyLen), testCase.bucketPolicyReader, testCase.accessKey, testCase.secretKey)
 | |
| 		if err != nil {
 | |
| 			t.Fatalf("Test %d: %s: Failed to create HTTP request for PutBucketPolicyHandler: <ERROR> %v", i+1, instanceType, err)
 | |
| 		}
 | |
| 		// Since `apiRouter` satisfies `http.Handler` it has a ServeHTTP to execute the logic ofthe handler.
 | |
| 		// Call the ServeHTTP to execute the handler.
 | |
| 		apiRouter.ServeHTTP(recV2, reqV2)
 | |
| 		if recV2.Code != testCase.expectedRespStatus {
 | |
| 			t.Errorf("Test %d: %s: Expected the response status to be `%d`, but instead found `%d`", i+1, instanceType, testCase.expectedRespStatus, recV2.Code)
 | |
| 		}
 | |
| 	}
 | |
| 
 | |
| 	// Test for Anonymous/unsigned http request.
 | |
| 	// Bucket policy related functions doesn't support anonymous requests, setting policies shouldn't make a difference.
 | |
| 	bucketPolicyStr := fmt.Sprintf(bucketPolicyTemplate, bucketName, bucketName)
 | |
| 	// create unsigned HTTP request for PutBucketPolicyHandler.
 | |
| 	anonReq, err := newTestRequest("PUT", getPutPolicyURL("", bucketName),
 | |
| 		int64(len(bucketPolicyStr)), bytes.NewReader([]byte(bucketPolicyStr)))
 | |
| 
 | |
| 	if err != nil {
 | |
| 		t.Fatalf("Minio %s: Failed to create an anonymous request for bucket \"%s\": <ERROR> %v",
 | |
| 			instanceType, bucketName, err)
 | |
| 	}
 | |
| 
 | |
| 	// ExecObjectLayerAPIAnonTest - Calls the HTTP API handler using the anonymous request, validates the ErrAccessDeniedResponse,
 | |
| 	// sets the bucket policy using the policy statement generated from `getWriteOnlyObjectStatement` so that the
 | |
| 	// unsigned request goes through and its validated again.
 | |
| 	ExecObjectLayerAPIAnonTest(t, "PutBucketPolicyHandler", bucketName, "", instanceType, apiRouter, anonReq, getWriteOnlyObjectStatement)
 | |
| 
 | |
| 	// HTTP request for testing when `objectLayer` is set to `nil`.
 | |
| 	// There is no need to use an existing bucket and valid input for creating the request
 | |
| 	// since the `objectLayer==nil`  check is performed before any other checks inside the handlers.
 | |
| 	// The only aim is to generate an HTTP request in a way that the relevant/registered end point is evoked/called.
 | |
| 	nilBucket := "dummy-bucket"
 | |
| 
 | |
| 	nilReq, err := newTestSignedRequestV4("PUT", getPutPolicyURL("", nilBucket),
 | |
| 		0, nil, "", "")
 | |
| 
 | |
| 	if err != nil {
 | |
| 		t.Errorf("Minio %s: Failed to create HTTP request for testing the response when object Layer is set to `nil`.", instanceType)
 | |
| 	}
 | |
| 	// execute the object layer set to `nil` test.
 | |
| 	// `ExecObjectLayerAPINilTest` manages the operation.
 | |
| 	ExecObjectLayerAPINilTest(t, nilBucket, "", instanceType, apiRouter, nilReq)
 | |
| }
 | |
| 
 | |
| // Wrapper for calling Get Bucket Policy HTTP handler tests for both XL multiple disks and single node setup.
 | |
| func TestGetBucketPolicyHandler(t *testing.T) {
 | |
| 	ExecObjectLayerAPITest(t, testGetBucketPolicyHandler, []string{"PutBucketPolicy", "GetBucketPolicy"})
 | |
| }
 | |
| 
 | |
| // testGetBucketPolicyHandler - Test for end point which fetches the access policy json of the given bucket.
 | |
| func testGetBucketPolicyHandler(obj ObjectLayer, instanceType, bucketName string, apiRouter http.Handler,
 | |
| 	credentials credential, t *testing.T) {
 | |
| 	// initialize bucket policy.
 | |
| 	initBucketPolicies(obj)
 | |
| 
 | |
| 	// template for constructing HTTP request body for PUT bucket policy.
 | |
| 	bucketPolicyTemplate := `{"Version":"2012-10-17","Statement":[{"Action":["s3:GetBucketLocation","s3:ListBucket"],"Effect":"Allow","Principal":{"AWS":["*"]},"Resource":["arn:aws:s3:::%s"],"Sid":""},{"Action":["s3:GetObject"],"Effect":"Allow","Principal":{"AWS":["*"]},"Resource":["arn:aws:s3:::%s/this*"],"Sid":""}]}`
 | |
| 
 | |
| 	// Writing bucket policy before running test on GetBucketPolicy.
 | |
| 	putTestPolicies := []struct {
 | |
| 		bucketName string
 | |
| 		accessKey  string
 | |
| 		secretKey  string
 | |
| 		// expected Response.
 | |
| 		expectedRespStatus int
 | |
| 	}{
 | |
| 		{bucketName, credentials.AccessKey, credentials.SecretKey, http.StatusNoContent},
 | |
| 	}
 | |
| 
 | |
| 	// Iterating over the cases and writing the bucket policy.
 | |
| 	// its required to write the policies first before running tests on GetBucketPolicy.
 | |
| 	for i, testPolicy := range putTestPolicies {
 | |
| 		// obtain the put bucket policy request body.
 | |
| 		bucketPolicyStr := fmt.Sprintf(bucketPolicyTemplate, testPolicy.bucketName, testPolicy.bucketName)
 | |
| 		// initialize HTTP NewRecorder, this records any mutations to response writer inside the handler.
 | |
| 		recV4 := httptest.NewRecorder()
 | |
| 		// construct HTTP request for PUT bucket policy endpoint.
 | |
| 		reqV4, err := newTestSignedRequestV4("PUT", getPutPolicyURL("", testPolicy.bucketName),
 | |
| 			int64(len(bucketPolicyStr)), bytes.NewReader([]byte(bucketPolicyStr)), testPolicy.accessKey, testPolicy.secretKey)
 | |
| 		if err != nil {
 | |
| 			t.Fatalf("Test %d: Failed to create HTTP request for PutBucketPolicyHandler: <ERROR> %v", i+1, err)
 | |
| 		}
 | |
| 		// Since `apiRouter` satisfies `http.Handler` it has a ServeHTTP to execute the logic ofthe handler.
 | |
| 		// Call the ServeHTTP to execute the handler.
 | |
| 		apiRouter.ServeHTTP(recV4, reqV4)
 | |
| 		if recV4.Code != testPolicy.expectedRespStatus {
 | |
| 			t.Fatalf("Case %d: Expected the response status to be `%d`, but instead found `%d`", i+1, testPolicy.expectedRespStatus, recV4.Code)
 | |
| 		}
 | |
| 		// initialize HTTP NewRecorder, this records any mutations to response writer inside the handler.
 | |
| 		recV2 := httptest.NewRecorder()
 | |
| 		// construct HTTP request for PUT bucket policy endpoint.
 | |
| 		reqV2, err := newTestSignedRequestV2("PUT", getPutPolicyURL("", testPolicy.bucketName),
 | |
| 			int64(len(bucketPolicyStr)), bytes.NewReader([]byte(bucketPolicyStr)), testPolicy.accessKey, testPolicy.secretKey)
 | |
| 		if err != nil {
 | |
| 			t.Fatalf("Test %d: Failed to create HTTP request for PutBucketPolicyHandler: <ERROR> %v", i+1, err)
 | |
| 		}
 | |
| 		// Since `apiRouter` satisfies `http.Handler` it has a ServeHTTP to execute the logic ofthe handler.
 | |
| 		// Call the ServeHTTP to execute the handler.
 | |
| 		apiRouter.ServeHTTP(recV2, reqV2)
 | |
| 		if recV2.Code != testPolicy.expectedRespStatus {
 | |
| 			t.Fatalf("Case %d: Expected the response status to be `%d`, but instead found `%d`", i+1, testPolicy.expectedRespStatus, recV2.Code)
 | |
| 		}
 | |
| 	}
 | |
| 
 | |
| 	// test cases with inputs and expected result for GetBucketPolicyHandler.
 | |
| 	testCases := []struct {
 | |
| 		bucketName string
 | |
| 		accessKey  string
 | |
| 		secretKey  string
 | |
| 		// expected output.
 | |
| 		expectedBucketPolicy string
 | |
| 		expectedRespStatus   int
 | |
| 	}{
 | |
| 		// Test case - 1.
 | |
| 		// Case which valid inputs, expected to return success status of 200OK.
 | |
| 		{
 | |
| 			bucketName:           bucketName,
 | |
| 			accessKey:            credentials.AccessKey,
 | |
| 			secretKey:            credentials.SecretKey,
 | |
| 			expectedBucketPolicy: bucketPolicyTemplate,
 | |
| 			expectedRespStatus:   http.StatusOK,
 | |
| 		},
 | |
| 		// Test case - 2.
 | |
| 		// Case with non-existent bucket name.
 | |
| 		{
 | |
| 			bucketName:           "non-existent-bucket",
 | |
| 			accessKey:            credentials.AccessKey,
 | |
| 			secretKey:            credentials.SecretKey,
 | |
| 			expectedBucketPolicy: bucketPolicyTemplate,
 | |
| 			expectedRespStatus:   http.StatusNotFound,
 | |
| 		},
 | |
| 		// Test case - 3.
 | |
| 		// Case with invalid bucket name.
 | |
| 		{
 | |
| 			bucketName:           ".invalid-bucket-name",
 | |
| 			accessKey:            credentials.AccessKey,
 | |
| 			secretKey:            credentials.SecretKey,
 | |
| 			expectedBucketPolicy: "",
 | |
| 			expectedRespStatus:   http.StatusBadRequest,
 | |
| 		},
 | |
| 	}
 | |
| 	// Iterating over the cases, fetching the policy and validating the response.
 | |
| 	for i, testCase := range testCases {
 | |
| 		// expected bucket policy json string.
 | |
| 		expectedBucketPolicyStr := fmt.Sprintf(testCase.expectedBucketPolicy, testCase.bucketName, testCase.bucketName)
 | |
| 		// initialize HTTP NewRecorder, this records any mutations to response writer inside the handler.
 | |
| 		recV4 := httptest.NewRecorder()
 | |
| 		// construct HTTP request for PUT bucket policy endpoint.
 | |
| 		reqV4, err := newTestSignedRequestV4("GET", getGetPolicyURL("", testCase.bucketName),
 | |
| 			0, nil, testCase.accessKey, testCase.secretKey)
 | |
| 
 | |
| 		if err != nil {
 | |
| 			t.Fatalf("Test %d: Failed to create HTTP request for GetBucketPolicyHandler: <ERROR> %v", i+1, err)
 | |
| 		}
 | |
| 		// Since `apiRouter` satisfies `http.Handler` it has a ServeHTTP to execute the logic of the handler.
 | |
| 		// Call the ServeHTTP to execute the handler, GetBucketPolicyHandler handles the request.
 | |
| 		apiRouter.ServeHTTP(recV4, reqV4)
 | |
| 		// Assert the response code with the expected status.
 | |
| 		if recV4.Code != testCase.expectedRespStatus {
 | |
| 			t.Fatalf("Case %d: Expected the response status to be `%d`, but instead found `%d`", i+1, testCase.expectedRespStatus, recV4.Code)
 | |
| 		}
 | |
| 		// read the response body.
 | |
| 		bucketPolicyReadBuf, err := ioutil.ReadAll(recV4.Body)
 | |
| 		if err != nil {
 | |
| 			t.Fatalf("Test %d: %s: Failed parsing response body: <ERROR> %v", i+1, instanceType, err)
 | |
| 		}
 | |
| 
 | |
| 		if recV4.Code != testCase.expectedRespStatus {
 | |
| 			// Verify whether the bucket policy fetched is same as the one inserted.
 | |
| 			if expectedBucketPolicyStr != string(bucketPolicyReadBuf) {
 | |
| 				t.Errorf("Test %d: %s: Bucket policy differs from expected value.", i+1, instanceType)
 | |
| 			}
 | |
| 		}
 | |
| 		// initialize HTTP NewRecorder, this records any mutations to response writer inside the handler.
 | |
| 		recV2 := httptest.NewRecorder()
 | |
| 		// construct HTTP request for PUT bucket policy endpoint.
 | |
| 		reqV2, err := newTestSignedRequestV2("GET", getGetPolicyURL("", testCase.bucketName),
 | |
| 			0, nil, testCase.accessKey, testCase.secretKey)
 | |
| 		if err != nil {
 | |
| 			t.Fatalf("Test %d: Failed to create HTTP request for GetBucketPolicyHandler: <ERROR> %v", i+1, err)
 | |
| 		}
 | |
| 		// Since `apiRouter` satisfies `http.Handler` it has a ServeHTTP to execute the logic of the handler.
 | |
| 		// Call the ServeHTTP to execute the handler, GetBucketPolicyHandler handles the request.
 | |
| 		apiRouter.ServeHTTP(recV2, reqV2)
 | |
| 		// Assert the response code with the expected status.
 | |
| 		if recV2.Code != testCase.expectedRespStatus {
 | |
| 			t.Fatalf("Case %d: Expected the response status to be `%d`, but instead found `%d`", i+1, testCase.expectedRespStatus, recV2.Code)
 | |
| 		}
 | |
| 		// read the response body.
 | |
| 		bucketPolicyReadBuf, err = ioutil.ReadAll(recV2.Body)
 | |
| 		if err != nil {
 | |
| 			t.Fatalf("Test %d: %s: Failed parsing response body: <ERROR> %v", i+1, instanceType, err)
 | |
| 		}
 | |
| 		if recV2.Code == http.StatusOK {
 | |
| 			// Verify whether the bucket policy fetched is same as the one inserted.
 | |
| 			if expectedBucketPolicyStr != string(bucketPolicyReadBuf) {
 | |
| 				t.Errorf("Test %d: %s: Bucket policy differs from expected value.", i+1, instanceType)
 | |
| 			}
 | |
| 		}
 | |
| 	}
 | |
| 
 | |
| 	// Test for Anonymous/unsigned http request.
 | |
| 	// Bucket policy related functions doesn't support anonymous requests, setting policies shouldn't make a difference.
 | |
| 	// create unsigned HTTP request for PutBucketPolicyHandler.
 | |
| 	anonReq, err := newTestRequest("GET", getPutPolicyURL("", bucketName), 0, nil)
 | |
| 
 | |
| 	if err != nil {
 | |
| 		t.Fatalf("Minio %s: Failed to create an anonymous request for bucket \"%s\": <ERROR> %v",
 | |
| 			instanceType, bucketName, err)
 | |
| 	}
 | |
| 
 | |
| 	// ExecObjectLayerAPIAnonTest - Calls the HTTP API handler using the anonymous request, validates the ErrAccessDeniedResponse,
 | |
| 	// sets the bucket policy using the policy statement generated from `getWriteOnlyObjectStatement` so that the
 | |
| 	// unsigned request goes through and its validated again.
 | |
| 	ExecObjectLayerAPIAnonTest(t, "GetBucketPolicyHandler", bucketName, "", instanceType, apiRouter, anonReq, getReadOnlyObjectStatement)
 | |
| 
 | |
| 	// HTTP request for testing when `objectLayer` is set to `nil`.
 | |
| 	// There is no need to use an existing bucket and valid input for creating the request
 | |
| 	// since the `objectLayer==nil`  check is performed before any other checks inside the handlers.
 | |
| 	// The only aim is to generate an HTTP request in a way that the relevant/registered end point is evoked/called.
 | |
| 	nilBucket := "dummy-bucket"
 | |
| 
 | |
| 	nilReq, err := newTestSignedRequestV4("GET", getGetPolicyURL("", nilBucket),
 | |
| 		0, nil, "", "")
 | |
| 
 | |
| 	if err != nil {
 | |
| 		t.Errorf("Minio %s: Failed to create HTTP request for testing the response when object Layer is set to `nil`.", instanceType)
 | |
| 	}
 | |
| 	// execute the object layer set to `nil` test.
 | |
| 	// `ExecObjectLayerAPINilTest` manages the operation.
 | |
| 	ExecObjectLayerAPINilTest(t, nilBucket, "", instanceType, apiRouter, nilReq)
 | |
| }
 | |
| 
 | |
| // Wrapper for calling Delete Bucket Policy HTTP handler tests for both XL multiple disks and single node setup.
 | |
| func TestDeleteBucketPolicyHandler(t *testing.T) {
 | |
| 	ExecObjectLayerAPITest(t, testDeleteBucketPolicyHandler, []string{"PutBucketPolicy", "DeleteBucketPolicy"})
 | |
| }
 | |
| 
 | |
| // testDeleteBucketPolicyHandler - Test for Delete bucket policy end point.
 | |
| func testDeleteBucketPolicyHandler(obj ObjectLayer, instanceType, bucketName string, apiRouter http.Handler,
 | |
| 	credentials credential, t *testing.T) {
 | |
| 	// initialize bucket policy.
 | |
| 	initBucketPolicies(obj)
 | |
| 
 | |
| 	// template for constructing HTTP request body for PUT bucket policy.
 | |
| 	bucketPolicyTemplate := `{
 | |
|     "Version": "2012-10-17",
 | |
|     "Statement": [
 | |
|         {
 | |
|             "Action": [
 | |
|                 "s3:GetBucketLocation",
 | |
|                 "s3:ListBucket"
 | |
|             ],
 | |
|             "Effect": "Allow",
 | |
|             "Principal": {
 | |
|                 "AWS": [
 | |
|                     "*"
 | |
|                 ]
 | |
|             },
 | |
|             "Resource": [
 | |
|                 "arn:aws:s3:::%s"
 | |
|             ]
 | |
|         },
 | |
|         {
 | |
|             "Action": [
 | |
|                 "s3:GetObject"
 | |
|             ],
 | |
|             "Effect": "Allow",
 | |
|             "Principal": {
 | |
|                 "AWS": [
 | |
|                     "*"
 | |
|                 ]
 | |
|             },
 | |
|             "Resource": [
 | |
|                 "arn:aws:s3:::%s/this*"
 | |
|             ]
 | |
|         }
 | |
|     ]
 | |
| }`
 | |
| 
 | |
| 	// Writing bucket policy before running test on DeleteBucketPolicy.
 | |
| 	putTestPolicies := []struct {
 | |
| 		bucketName string
 | |
| 		accessKey  string
 | |
| 		secretKey  string
 | |
| 		// expected Response.
 | |
| 		expectedRespStatus int
 | |
| 	}{
 | |
| 		{
 | |
| 			bucketName:         bucketName,
 | |
| 			accessKey:          credentials.AccessKey,
 | |
| 			secretKey:          credentials.SecretKey,
 | |
| 			expectedRespStatus: http.StatusNoContent,
 | |
| 		},
 | |
| 	}
 | |
| 
 | |
| 	// Iterating over the cases and writing the bucket policy.
 | |
| 	// its required to write the policies first before running tests on GetBucketPolicy.
 | |
| 	for i, testPolicy := range putTestPolicies {
 | |
| 		// obtain the put bucket policy request body.
 | |
| 		bucketPolicyStr := fmt.Sprintf(bucketPolicyTemplate, testPolicy.bucketName, testPolicy.bucketName)
 | |
| 		// initialize HTTP NewRecorder, this records any mutations to response writer inside the handler.
 | |
| 		recV4 := httptest.NewRecorder()
 | |
| 		// construct HTTP request for PUT bucket policy endpoint.
 | |
| 		reqV4, err := newTestSignedRequestV4("PUT", getPutPolicyURL("", testPolicy.bucketName),
 | |
| 			int64(len(bucketPolicyStr)), bytes.NewReader([]byte(bucketPolicyStr)), testPolicy.accessKey, testPolicy.secretKey)
 | |
| 		if err != nil {
 | |
| 			t.Fatalf("Test %d: Failed to create HTTP request for PutBucketPolicyHandler: <ERROR> %v", i+1, err)
 | |
| 		}
 | |
| 		// Since `apiRouter` satisfies `http.Handler` it has a ServeHTTP to execute the logic of the handler.
 | |
| 		// Call the ServeHTTP to execute the handler.
 | |
| 		apiRouter.ServeHTTP(recV4, reqV4)
 | |
| 		if recV4.Code != testPolicy.expectedRespStatus {
 | |
| 			t.Fatalf("Case %d: Expected the response status to be `%d`, but instead found `%d`", i+1, testPolicy.expectedRespStatus, recV4.Code)
 | |
| 		}
 | |
| 	}
 | |
| 
 | |
| 	// testcases with input and expected output for DeleteBucketPolicyHandler.
 | |
| 	testCases := []struct {
 | |
| 		bucketName string
 | |
| 		accessKey  string
 | |
| 		secretKey  string
 | |
| 		// expected response.
 | |
| 		expectedRespStatus int
 | |
| 	}{
 | |
| 		// Test case - 1.
 | |
| 		{
 | |
| 			bucketName:         bucketName,
 | |
| 			accessKey:          credentials.AccessKey,
 | |
| 			secretKey:          credentials.SecretKey,
 | |
| 			expectedRespStatus: http.StatusNoContent,
 | |
| 		},
 | |
| 		// Test case - 2.
 | |
| 		// Case with non-existent-bucket.
 | |
| 		{
 | |
| 			bucketName:         "non-existent-bucket",
 | |
| 			accessKey:          credentials.AccessKey,
 | |
| 			secretKey:          credentials.SecretKey,
 | |
| 			expectedRespStatus: http.StatusNotFound,
 | |
| 		},
 | |
| 		// Test case - 3.
 | |
| 		// Case with invalid bucket name.
 | |
| 		{
 | |
| 			bucketName:         ".invalid-bucket-name",
 | |
| 			accessKey:          credentials.AccessKey,
 | |
| 			secretKey:          credentials.SecretKey,
 | |
| 			expectedRespStatus: http.StatusBadRequest,
 | |
| 		},
 | |
| 	}
 | |
| 	// Iterating over the cases and deleting the bucket policy and then asserting response.
 | |
| 	for i, testCase := range testCases {
 | |
| 		// initialize HTTP NewRecorder, this records any mutations to response writer inside the handler.
 | |
| 		recV4 := httptest.NewRecorder()
 | |
| 		// construct HTTP request for Delete bucket policy endpoint.
 | |
| 		reqV4, err := newTestSignedRequestV4("DELETE", getDeletePolicyURL("", testCase.bucketName),
 | |
| 			0, nil, testCase.accessKey, testCase.secretKey)
 | |
| 		if err != nil {
 | |
| 			t.Fatalf("Test %d: Failed to create HTTP request for GetBucketPolicyHandler: <ERROR> %v", i+1, err)
 | |
| 		}
 | |
| 		// Since `apiRouter` satisfies `http.Handler` it has a ServeHTTP to execute the logic of the handler.
 | |
| 		// Call the ServeHTTP to execute the handler, DeleteBucketPolicyHandler  handles the request.
 | |
| 		apiRouter.ServeHTTP(recV4, reqV4)
 | |
| 		// Assert the response code with the expected status.
 | |
| 		if recV4.Code != testCase.expectedRespStatus {
 | |
| 			t.Fatalf("Case %d: Expected the response status to be `%d`, but instead found `%d`", i+1, testCase.expectedRespStatus, recV4.Code)
 | |
| 		}
 | |
| 	}
 | |
| 
 | |
| 	// Iterating over the cases and writing the bucket policy.
 | |
| 	// its required to write the policies first before running tests on GetBucketPolicy.
 | |
| 	for i, testPolicy := range putTestPolicies {
 | |
| 		// obtain the put bucket policy request body.
 | |
| 		bucketPolicyStr := fmt.Sprintf(bucketPolicyTemplate, testPolicy.bucketName, testPolicy.bucketName)
 | |
| 		// initialize HTTP NewRecorder, this records any mutations to response writer inside the handler.
 | |
| 		recV2 := httptest.NewRecorder()
 | |
| 		// construct HTTP request for PUT bucket policy endpoint.
 | |
| 		reqV2, err := newTestSignedRequestV2("PUT", getPutPolicyURL("", testPolicy.bucketName),
 | |
| 			int64(len(bucketPolicyStr)), bytes.NewReader([]byte(bucketPolicyStr)), testPolicy.accessKey, testPolicy.secretKey)
 | |
| 		if err != nil {
 | |
| 			t.Fatalf("Test %d: Failed to create HTTP request for PutBucketPolicyHandler: <ERROR> %v", i+1, err)
 | |
| 		}
 | |
| 		// Since `apiRouter` satisfies `http.Handler` it has a ServeHTTP to execute the logic of the handler.
 | |
| 		// Call the ServeHTTP to execute the handler.
 | |
| 		apiRouter.ServeHTTP(recV2, reqV2)
 | |
| 		if recV2.Code != testPolicy.expectedRespStatus {
 | |
| 			t.Fatalf("Case %d: Expected the response status to be `%d`, but instead found `%d`", i+1, testPolicy.expectedRespStatus, recV2.Code)
 | |
| 		}
 | |
| 	}
 | |
| 
 | |
| 	for i, testCase := range testCases {
 | |
| 		// initialize HTTP NewRecorder, this records any mutations to response writer inside the handler.
 | |
| 		recV2 := httptest.NewRecorder()
 | |
| 		// construct HTTP request for Delete bucket policy endpoint.
 | |
| 		reqV2, err := newTestSignedRequestV2("DELETE", getDeletePolicyURL("", testCase.bucketName),
 | |
| 			0, nil, testCase.accessKey, testCase.secretKey)
 | |
| 		if err != nil {
 | |
| 			t.Fatalf("Test %d: Failed to create HTTP request for GetBucketPolicyHandler: <ERROR> %v", i+1, err)
 | |
| 		}
 | |
| 		// Since `apiRouter` satisfies `http.Handler` it has a ServeHTTP to execute the logic of the handler.
 | |
| 		// Call the ServeHTTP to execute the handler, DeleteBucketPolicyHandler  handles the request.
 | |
| 		apiRouter.ServeHTTP(recV2, reqV2)
 | |
| 		// Assert the response code with the expected status.
 | |
| 		if recV2.Code != testCase.expectedRespStatus {
 | |
| 			t.Fatalf("Case %d: Expected the response status to be `%d`, but instead found `%d`", i+1, testCase.expectedRespStatus, recV2.Code)
 | |
| 		}
 | |
| 	}
 | |
| 	// Test for Anonymous/unsigned http request.
 | |
| 	// Bucket policy related functions doesn't support anonymous requests, setting policies shouldn't make a difference.
 | |
| 	// create unsigned HTTP request for PutBucketPolicyHandler.
 | |
| 	anonReq, err := newTestRequest("DELETE", getPutPolicyURL("", bucketName), 0, nil)
 | |
| 
 | |
| 	if err != nil {
 | |
| 		t.Fatalf("Minio %s: Failed to create an anonymous request for bucket \"%s\": <ERROR> %v",
 | |
| 			instanceType, bucketName, err)
 | |
| 	}
 | |
| 
 | |
| 	// ExecObjectLayerAPIAnonTest - Calls the HTTP API handler using the anonymous request, validates the ErrAccessDeniedResponse,
 | |
| 	// sets the bucket policy using the policy statement generated from `getWriteOnlyObjectStatement` so that the
 | |
| 	// unsigned request goes through and its validated again.
 | |
| 	ExecObjectLayerAPIAnonTest(t, "DeleteBucketPolicyHandler", bucketName, "", instanceType, apiRouter, anonReq, getReadOnlyObjectStatement)
 | |
| 
 | |
| 	// HTTP request for testing when `objectLayer` is set to `nil`.
 | |
| 	// There is no need to use an existing bucket and valid input for creating the request
 | |
| 	// since the `objectLayer==nil`  check is performed before any other checks inside the handlers.
 | |
| 	// The only aim is to generate an HTTP request in a way that the relevant/registered end point is evoked/called.
 | |
| 	nilBucket := "dummy-bucket"
 | |
| 
 | |
| 	nilReq, err := newTestSignedRequestV4("DELETE", getDeletePolicyURL("", nilBucket),
 | |
| 		0, nil, "", "")
 | |
| 
 | |
| 	if err != nil {
 | |
| 		t.Errorf("Minio %s: Failed to create HTTP request for testing the response when object Layer is set to `nil`.", instanceType)
 | |
| 	}
 | |
| 	// execute the object layer set to `nil` test.
 | |
| 	// `ExecObjectLayerAPINilTest` manages the operation.
 | |
| 	ExecObjectLayerAPINilTest(t, nilBucket, "", instanceType, apiRouter, nilReq)
 | |
| }
 | |
| 
 | |
| // TestBucketPolicyConditionMatch - Tests to validate whether bucket policy conditions match.
 | |
| func TestBucketPolicyConditionMatch(t *testing.T) {
 | |
| 	// obtain the inner map[string]set.StringSet for policyStatement.Conditions .
 | |
| 	getInnerMap := func(key2, value string) map[string]set.StringSet {
 | |
| 		innerMap := make(map[string]set.StringSet)
 | |
| 		innerMap[key2] = set.CreateStringSet(value)
 | |
| 		return innerMap
 | |
| 	}
 | |
| 
 | |
| 	// obtain policyStatement with Conditions set.
 | |
| 	getStatementWithCondition := func(key1, key2, value string) policyStatement {
 | |
| 		innerMap := getInnerMap(key2, value)
 | |
| 		// to set policyStatment.Conditions .
 | |
| 		conditions := make(map[string]map[string]set.StringSet)
 | |
| 		conditions[key1] = innerMap
 | |
| 		// new policy statement.
 | |
| 		statement := policyStatement{}
 | |
| 		// set the condition.
 | |
| 		statement.Conditions = conditions
 | |
| 		return statement
 | |
| 	}
 | |
| 
 | |
| 	testCases := []struct {
 | |
| 		statementCondition policyStatement
 | |
| 		condition          map[string]set.StringSet
 | |
| 
 | |
| 		expectedMatch bool
 | |
| 	}{
 | |
| 
 | |
| 		// Test case - 1.
 | |
| 		// StringEquals condition matches.
 | |
| 		{
 | |
| 
 | |
| 			statementCondition: getStatementWithCondition("StringEquals", "s3:prefix", "Asia/"),
 | |
| 			condition:          getInnerMap("prefix", "Asia/"),
 | |
| 
 | |
| 			expectedMatch: true,
 | |
| 		},
 | |
| 		// Test case - 2.
 | |
| 		// StringEquals condition doesn't match.
 | |
| 		{
 | |
| 
 | |
| 			statementCondition: getStatementWithCondition("StringEquals", "s3:prefix", "Asia/"),
 | |
| 			condition:          getInnerMap("prefix", "Africa/"),
 | |
| 
 | |
| 			expectedMatch: false,
 | |
| 		},
 | |
| 		// Test case - 3.
 | |
| 		// StringEquals condition matches.
 | |
| 		{
 | |
| 
 | |
| 			statementCondition: getStatementWithCondition("StringEquals", "s3:max-keys", "Asia/"),
 | |
| 			condition:          getInnerMap("max-keys", "Asia/"),
 | |
| 
 | |
| 			expectedMatch: true,
 | |
| 		},
 | |
| 		// Test case - 4.
 | |
| 		// StringEquals condition doesn't match.
 | |
| 		{
 | |
| 
 | |
| 			statementCondition: getStatementWithCondition("StringEquals", "s3:max-keys", "Asia/"),
 | |
| 			condition:          getInnerMap("max-keys", "Africa/"),
 | |
| 
 | |
| 			expectedMatch: false,
 | |
| 		},
 | |
| 		// Test case - 5.
 | |
| 		// StringNotEquals condition matches.
 | |
| 		{
 | |
| 
 | |
| 			statementCondition: getStatementWithCondition("StringNotEquals", "s3:prefix", "Asia/"),
 | |
| 			condition:          getInnerMap("prefix", "Asia/"),
 | |
| 
 | |
| 			expectedMatch: false,
 | |
| 		},
 | |
| 		// Test case - 6.
 | |
| 		// StringNotEquals condition doesn't match.
 | |
| 		{
 | |
| 
 | |
| 			statementCondition: getStatementWithCondition("StringNotEquals", "s3:prefix", "Asia/"),
 | |
| 			condition:          getInnerMap("prefix", "Africa/"),
 | |
| 
 | |
| 			expectedMatch: true,
 | |
| 		},
 | |
| 		// Test case - 7.
 | |
| 		// StringNotEquals condition matches.
 | |
| 		{
 | |
| 
 | |
| 			statementCondition: getStatementWithCondition("StringNotEquals", "s3:max-keys", "Asia/"),
 | |
| 			condition:          getInnerMap("max-keys", "Asia/"),
 | |
| 
 | |
| 			expectedMatch: false,
 | |
| 		},
 | |
| 		// Test case - 8.
 | |
| 		// StringNotEquals condition doesn't match.
 | |
| 		{
 | |
| 
 | |
| 			statementCondition: getStatementWithCondition("StringNotEquals", "s3:max-keys", "Asia/"),
 | |
| 			condition:          getInnerMap("max-keys", "Africa/"),
 | |
| 
 | |
| 			expectedMatch: true,
 | |
| 		},
 | |
| 		// Test case - 9.
 | |
| 		// StringLike condition matches.
 | |
| 		{
 | |
| 			statementCondition: getStatementWithCondition("StringLike", "aws:Referer", "http://www.example.com/"),
 | |
| 			condition:          getInnerMap("referer", "http://www.example.com/"),
 | |
| 			expectedMatch:      true,
 | |
| 		},
 | |
| 		// Test case - 10.
 | |
| 		// StringLike condition doesn't match.
 | |
| 		{
 | |
| 			statementCondition: getStatementWithCondition("StringLike", "aws:Referer", "http://www.example.com/"),
 | |
| 			condition:          getInnerMap("referer", "www.somethingelse.com"),
 | |
| 			expectedMatch:      false,
 | |
| 		},
 | |
| 		// Test case - 11.
 | |
| 		// StringNotLike condition evaluates to false.
 | |
| 		{
 | |
| 			statementCondition: getStatementWithCondition("StringNotLike", "aws:Referer", "http://www.example.com/"),
 | |
| 			condition:          getInnerMap("referer", "http://www.example.com/"),
 | |
| 			expectedMatch:      false,
 | |
| 		},
 | |
| 		// Test case - 12.
 | |
| 		// StringNotLike condition evaluates to true.
 | |
| 		{
 | |
| 			statementCondition: getStatementWithCondition("StringNotLike", "aws:Referer", "http://www.example.com/"),
 | |
| 			condition:          getInnerMap("referer", "http://somethingelse.com/"),
 | |
| 			expectedMatch:      true,
 | |
| 		},
 | |
| 	}
 | |
| 
 | |
| 	for i, tc := range testCases {
 | |
| 		t.Run(fmt.Sprintf("Case %d", i+1), func(t *testing.T) {
 | |
| 			// call the function under test and assert the result with the expected result.
 | |
| 			doesMatch := bucketPolicyConditionMatch(tc.condition, tc.statementCondition)
 | |
| 			if tc.expectedMatch != doesMatch {
 | |
| 				t.Errorf("Expected the match to be `%v`; got `%v` - %v %v.",
 | |
| 					tc.expectedMatch, doesMatch, tc.condition, tc.statementCondition)
 | |
| 			}
 | |
| 		})
 | |
| 	}
 | |
| }
 |