forked from hackintoshrao/s3-verify
/
get-bucket-policy.go
227 lines (209 loc) · 6.43 KB
/
get-bucket-policy.go
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/*
* s3verify (C) 2016 Minio, Inc.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package cmd
import (
"bytes"
"encoding/hex"
"fmt"
"io"
"net/http"
"net/url"
"reflect"
)
// newGetBucketPolicyReq - create a new request for the get-bucket-policy API.
func newGetBucketPolicyReq(bucketName string) (Request, error) {
var getBucketPolicyReq = Request{
customHeader: http.Header{},
}
// Set the request bucketName.
getBucketPolicyReq.bucketName = bucketName
// Set queryValues.
urlValues := make(url.Values)
urlValues.Set("policy", "")
getBucketPolicyReq.queryValues = urlValues
// The body of a GET request is always empty.
reader := bytes.NewReader([]byte{})
_, sha256Sum, _, err := computeHash(reader)
if err != nil {
return Request{}, err
}
// Set the headers.
getBucketPolicyReq.customHeader.Set("X-Amz-Content-Sha256", hex.EncodeToString(sha256Sum))
getBucketPolicyReq.customHeader.Set("User-Agent", appUserAgent)
return getBucketPolicyReq, nil
}
// getBucketPolicyVerify - Verify the response returned matches what is expected.
func getBucketPolicyVerify(res *http.Response, expectedStatusCode int, expectedPolicy BucketAccessPolicy, expectedError ErrorResponse) error {
if err := verifyStatusGetBucketPolicy(res.StatusCode, expectedStatusCode); err != nil {
return err
}
if err := verifyHeaderGetBucketPolicy(res.Header); err != nil {
return err
}
if err := verifyBodyGetBucketPolicy(res.Body, expectedPolicy, expectedError); err != nil {
return err
}
return nil
}
// verifyStatusGetBucketPolicy - verify the status returned matches what is expected.
func verifyStatusGetBucketPolicy(respStatusCode int, expectedStatusCode int) error {
if respStatusCode != expectedStatusCode {
err := fmt.Errorf("Unexpected Status Received: wanted %d, got %d", expectedStatusCode, respStatusCode)
return err
}
return nil
}
// verifyHeaderGetBucketPolicy - verify the header returned matches what is expected.
func verifyHeaderGetBucketPolicy(header http.Header) error {
if err := verifyStandardHeaders(header); err != nil {
return err
}
return nil
}
// verifyBodyGetBucketPolicy - verify the policy returned matches what is expected.
func verifyBodyGetBucketPolicy(resBody io.Reader, expectedPolicy BucketAccessPolicy, expectedError ErrorResponse) error {
if len(expectedPolicy.Statements) != 0 {
receivedPolicy := BucketAccessPolicy{}
if err := jsonDecoder(resBody, &receivedPolicy); err != nil {
return err
}
if !reflect.DeepEqual(receivedPolicy, expectedPolicy) {
err := fmt.Errorf("Unexpected Bucket Policy Received: wanted %v, got %v", expectedPolicy, receivedPolicy)
return err
}
return nil
}
receivedError := ErrorResponse{}
if err := xmlDecoder(resBody, &receivedError); err != nil {
return err
}
if receivedError.Message != expectedError.Message {
err := fmt.Errorf("Unexpected Error Message: wanted %s, got %s", expectedError.Message, receivedError.Message)
return err
}
if receivedError.Code != expectedError.Code {
err := fmt.Errorf("Unexpected Error Code: wanted %s, got %s", expectedError.Code, receivedError.Code)
return err
}
return nil
}
// mainGetBucketPolicy - Entry point for the get-bucket-policy test.
func mainGetBucketPolicy(config ServerConfig, curTest int) bool {
message := fmt.Sprintf("[%02d/%d] GetBucketPolicy:", curTest, globalTotalNumTest)
// Spin scanBar
scanBar(message)
// Test missing bucket
expectedError := ErrorResponse{
Message: "The bucket policy does not exist",
Code: "NoSuchBucketPolicy",
}
bucketName := s3verifyBuckets[3].Name
// Create a new request.
req, err := newGetBucketPolicyReq(bucketName)
if err != nil {
printMessage(message, err)
return false
}
// Execute the request.
res, err := config.execRequest("GET", req)
if err != nil {
printMessage(message, err)
return false
}
// Verify the response.
if err := getBucketPolicyVerify(res, http.StatusNotFound, BucketAccessPolicy{}, expectedError); err != nil {
printMessage(message, err)
return false
}
// Test readwrite policy is set.
bucketName = s3verifyBuckets[0].Name
// Create a new request.
readWriteReq, err := newGetBucketPolicyReq(bucketName)
if err != nil {
printMessage(message, err)
return false
}
// Spin scanBar
scanBar(message)
// Execute the request.
readWriteRes, err := config.execRequest("GET", readWriteReq)
if err != nil {
printMessage(message, err)
return false
}
// Spin scanBar
scanBar(message)
// Verify the response.
if err := getBucketPolicyVerify(readWriteRes, http.StatusOK, s3verifyPolicies[0], ErrorResponse{}); err != nil {
printMessage(message, err)
return false
}
// Spin scanBar
scanBar(message)
// Test readonly policy is set.
bucketName = s3verifyBuckets[1].Name
// Create a new request.
readOnlyReq, err := newGetBucketPolicyReq(bucketName)
if err != nil {
printMessage(message, err)
return false
}
// Spin scanBar
scanBar(message)
// Execute the request.
readOnlyRes, err := config.execRequest("GET", readOnlyReq)
if err != nil {
printMessage(message, err)
return false
}
// Spin scanBar
scanBar(message)
// Verify the response.
if err := getBucketPolicyVerify(readOnlyRes, http.StatusOK, s3verifyPolicies[1], ErrorResponse{}); err != nil {
printMessage(message, err)
return false
}
// Spin scanBar
scanBar(message)
// Test writeonly policy is set.
bucketName = s3verifyBuckets[2].Name
// Create a new request.
writeOnlyReq, err := newGetBucketPolicyReq(bucketName)
if err != nil {
printMessage(message, err)
return false
}
// Spin scanBar
scanBar(message)
// Execute the request.
writeOnlyRes, err := config.execRequest("GET", writeOnlyReq)
if err != nil {
printMessage(message, err)
return false
}
// Spin scanBar
scanBar(message)
// Verify the response.
if err := getBucketPolicyVerify(writeOnlyRes, http.StatusOK, s3verifyPolicies[2], ErrorResponse{}); err != nil {
printMessage(message, err)
return false
}
// Spin scanBar
scanBar(message)
// Test passed.
printMessage(message, nil)
return true
}