minio/cmd/postpolicyform_test.go

150 lines
7.7 KiB
Go

/*
* MinIO Cloud Storage, (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 (
"encoding/base64"
"fmt"
"net/http"
"testing"
minio "github.com/minio/minio-go/v7"
)
func TestParsePostPolicyForm(t *testing.T) {
testCases := []struct {
policy string
success bool
}{
// missing expiration, will fail.
{
policy: `{"conditions":[["eq","$bucket","asdf"],["eq","$key","hello.txt"]],"conditions":[["eq","$success_action_status","201"],["eq","$Content-Type","plain/text"],["eq","$success_action_status","201"],["eq","$x-amz-algorithm","AWS4-HMAC-SHA256"],["eq","$x-amz-credential","Q3AM3UQ867SPQQA43P2F/20210315/us-east-1/s3/aws4_request"],["eq","$x-amz-date","20210315T091621Z"]]}`,
success: false,
},
// invalid json.
{
policy: `{"conditions":[["eq","$bucket","asdf"],["eq","$key","hello.txt"]],"conditions":[["eq","$success_action_status","201"],["eq","$Content-Type","plain/text"],["eq","$success_action_status","201"],["eq","$x-amz-algorithm","AWS4-HMAC-SHA256"],["eq","$x-amz-credential","Q3AM3UQ867SPQQA43P2F/20210315/us-east-1/s3/aws4_request"],["eq","$x-amz-date","20210315T091621Z"]]`,
success: false,
},
// duplicate conditions, shall be parsed properly
{
policy: `{"expiration":"2021-03-22T09:16:21.310Z","conditions":[["eq","$bucket","asdf"],["eq","$key","hello.txt"]],"conditions":[["eq","$success_action_status","201"],["eq","$Content-Type","plain/text"],["eq","$success_action_status","201"],["eq","$x-amz-algorithm","AWS4-HMAC-SHA256"],["eq","$x-amz-credential","Q3AM3UQ867SPQQA43P2F/20210315/us-east-1/s3/aws4_request"],["eq","$x-amz-date","20210315T091621Z"]]}`,
success: true,
},
// no duplicates, shall be parsed properly.
{
policy: `{"expiration":"2021-03-27T20:35:28.458Z","conditions":[["eq","$bucket","testbucket"],["eq","$key","wtf.txt"],["eq","$x-amz-date","20210320T203528Z"],["eq","$x-amz-algorithm","AWS4-HMAC-SHA256"],["eq","$x-amz-credential","Q3AM3UQ867SPQQA43P2F/20210320/us-east-1/s3/aws4_request"]]}`,
success: true,
},
}
for _, testCase := range testCases {
testCase := testCase
t.Run("", func(t *testing.T) {
_, err := parsePostPolicyForm(testCase.policy)
fmt.Println(err)
if testCase.success && err != nil {
t.Errorf("Expected success but failed with %s", err)
}
if !testCase.success && err == nil {
t.Errorf("Expected failed but succeeded")
}
})
}
}
// Test Post Policy parsing and checking conditions
func TestPostPolicyForm(t *testing.T) {
pp := minio.NewPostPolicy()
pp.SetBucket("testbucket")
pp.SetContentType("image/jpeg")
pp.SetUserMetadata("uuid", "14365123651274")
pp.SetKeyStartsWith("user/user1/filename")
pp.SetContentLengthRange(1048579, 10485760)
pp.SetSuccessStatusAction("201")
type testCase struct {
Bucket string
Key string
XAmzDate string
XAmzAlgorithm string
XAmzCredential string
XAmzMetaUUID string
ContentType string
SuccessActionStatus string
Policy string
Expired bool
expectedErr error
}
testCases := []testCase{
// Everything is fine with this test
{Bucket: "testbucket", Key: "user/user1/filename/${filename}/myfile.txt", XAmzMetaUUID: "14365123651274", SuccessActionStatus: "201", XAmzCredential: "KVGKMDUQ23TCZXTLTHLP/20160727/us-east-1/s3/aws4_request", XAmzDate: "20160727T000000Z", XAmzAlgorithm: "AWS4-HMAC-SHA256", ContentType: "image/jpeg", expectedErr: nil},
// Expired policy document
{Bucket: "testbucket", Key: "user/user1/filename/${filename}/myfile.txt", XAmzMetaUUID: "14365123651274", SuccessActionStatus: "201", XAmzCredential: "KVGKMDUQ23TCZXTLTHLP/20160727/us-east-1/s3/aws4_request", XAmzDate: "20160727T000000Z", XAmzAlgorithm: "AWS4-HMAC-SHA256", ContentType: "image/jpeg", Expired: true, expectedErr: fmt.Errorf("Invalid according to Policy: Policy expired")},
// Different AMZ date
{Bucket: "testbucket", Key: "user/user1/filename/${filename}/myfile.txt", XAmzMetaUUID: "14365123651274", XAmzDate: "2017T000000Z", XAmzAlgorithm: "AWS4-HMAC-SHA256", ContentType: "image/jpeg", expectedErr: fmt.Errorf("Invalid according to Policy: Policy Condition failed")},
// Key which doesn't start with user/user1/filename
{Bucket: "testbucket", Key: "myfile.txt", XAmzDate: "20160727T000000Z", XAmzMetaUUID: "14365123651274", XAmzAlgorithm: "AWS4-HMAC-SHA256", ContentType: "image/jpeg", expectedErr: fmt.Errorf("Invalid according to Policy: Policy Condition failed")},
// Incorrect bucket name.
{Bucket: "incorrect", Key: "user/user1/filename/myfile.txt", XAmzMetaUUID: "14365123651274", XAmzDate: "20160727T000000Z", XAmzAlgorithm: "AWS4-HMAC-SHA256", ContentType: "image/jpeg", expectedErr: fmt.Errorf("Invalid according to Policy: Policy Condition failed")},
// Incorrect key name
{Bucket: "testbucket", Key: "incorrect", XAmzDate: "20160727T000000Z", XAmzMetaUUID: "14365123651274", XAmzAlgorithm: "AWS4-HMAC-SHA256", ContentType: "image/jpeg", expectedErr: fmt.Errorf("Invalid according to Policy: Policy Condition failed")},
// Incorrect date
{Bucket: "testbucket", Key: "user/user1/filename/${filename}/myfile.txt", XAmzMetaUUID: "14365123651274", XAmzDate: "incorrect", XAmzAlgorithm: "AWS4-HMAC-SHA256", ContentType: "image/jpeg", expectedErr: fmt.Errorf("Invalid according to Policy: Policy Condition failed")},
// Incorrect ContentType
{Bucket: "testbucket", Key: "user/user1/filename/${filename}/myfile.txt", XAmzMetaUUID: "14365123651274", XAmzDate: "20160727T000000Z", XAmzAlgorithm: "AWS4-HMAC-SHA256", ContentType: "incorrect", expectedErr: fmt.Errorf("Invalid according to Policy: Policy Condition failed")},
// Incorrect Metadata
{Bucket: "testbucket", Key: "user/user1/filename/${filename}/myfile.txt", XAmzMetaUUID: "151274", SuccessActionStatus: "201", XAmzCredential: "KVGKMDUQ23TCZXTLTHLP/20160727/us-east-1/s3/aws4_request", XAmzDate: "20160727T000000Z", XAmzAlgorithm: "AWS4-HMAC-SHA256", ContentType: "image/jpeg", expectedErr: fmt.Errorf("Invalid according to Policy: Policy Condition failed: [eq, $x-amz-meta-uuid, 14365123651274]")},
}
// Validate all the test cases.
for i, tt := range testCases {
formValues := make(http.Header)
formValues.Set("Bucket", tt.Bucket)
formValues.Set("Key", tt.Key)
formValues.Set("Content-Type", tt.ContentType)
formValues.Set("X-Amz-Date", tt.XAmzDate)
formValues.Set("X-Amz-Meta-Uuid", tt.XAmzMetaUUID)
formValues.Set("X-Amz-Algorithm", tt.XAmzAlgorithm)
formValues.Set("X-Amz-Credential", tt.XAmzCredential)
if tt.Expired {
// Expired already.
pp.SetExpires(UTCNow().AddDate(0, 0, -10))
} else {
// Expires in 10 days.
pp.SetExpires(UTCNow().AddDate(0, 0, 10))
}
formValues.Set("Policy", base64.StdEncoding.EncodeToString([]byte(pp.String())))
formValues.Set("Success_action_status", tt.SuccessActionStatus)
policyBytes, err := base64.StdEncoding.DecodeString(base64.StdEncoding.EncodeToString([]byte(pp.String())))
if err != nil {
t.Fatal(err)
}
postPolicyForm, err := parsePostPolicyForm(string(policyBytes))
if err != nil {
t.Fatal(err)
}
err = checkPostPolicy(formValues, postPolicyForm)
if err != nil && tt.expectedErr != nil && err.Error() != tt.expectedErr.Error() {
t.Fatalf("Test %d:, Expected %s, got %s", i+1, tt.expectedErr.Error(), err.Error())
}
}
}