mirror of https://github.com/minio/minio.git
				
				
				
			
		
			
				
	
	
		
			161 lines
		
	
	
		
			8.9 KiB
		
	
	
	
		
			Go
		
	
	
	
			
		
		
	
	
			161 lines
		
	
	
		
			8.9 KiB
		
	
	
	
		
			Go
		
	
	
	
| // Copyright (c) 2015-2021 MinIO, Inc.
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| //
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| // This file is part of MinIO Object Storage stack
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| //
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| // This program is free software: you can redistribute it and/or modify
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| // it under the terms of the GNU Affero General Public License as published by
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| // the Free Software Foundation, either version 3 of the License, or
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| // (at your option) any later version.
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| //
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| // This program is distributed in the hope that it will be useful
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| // but WITHOUT ANY WARRANTY; without even the implied warranty of
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| // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
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| // GNU Affero General Public License for more details.
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| //
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| // You should have received a copy of the GNU Affero General Public License
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| // along with this program.  If not, see <http://www.gnu.org/licenses/>.
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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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| 	"encoding/base64"
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| 	"fmt"
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| 	"net/http"
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| 	"strings"
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| 	"testing"
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| 
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| 	minio "github.com/minio/minio-go/v7"
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| )
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| 
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| func TestParsePostPolicyForm(t *testing.T) {
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| 	testCases := []struct {
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| 		policy  string
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| 		success bool
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| 	}{
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| 		// missing expiration, will fail.
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| 		{
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| 			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"]]}`,
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| 			success: false,
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| 		},
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| 		// invalid json.
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| 		{
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| 			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"]]`,
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| 			success: false,
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| 		},
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| 		// duplicate 'expiration' reject
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| 		{
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| 			policy: `{"expiration":"2021-03-22T09:16:21.310Z","expiration":"2021-03-22T09:16:21.310Z","conditions":[["eq","$bucket","evil"],["eq","$key","hello.txt"],["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"]]}`,
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| 		},
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| 		// duplicate '$bucket' reject
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| 		{
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| 			policy:  `{"expiration":"2021-03-22T09:16:21.310Z","conditions":[["eq","$bucket","good"],["eq","$key","hello.txt"]],"conditions":[["eq","$bucket","evil"],["eq","$key","hello.txt"],["eq","$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","$x-amz-date","20210315T091621Z"]]}`,
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| 			success: false,
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| 		},
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| 		// duplicate conditions, reject
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| 		{
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| 			policy:  `{"expiration":"2021-03-22T09:16:21.310Z","conditions":[["eq","$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","$x-amz-date","20210315T091621Z"]]}`,
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| 			success: false,
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| 		},
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| 		// no duplicates, shall be parsed properly.
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| 		{
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| 			policy:  `{"expiration":"2021-03-27T20:35:28.458Z","conditions":[["eq","$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"]]}`,
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| 			success: true,
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| 		},
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| 	}
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| 
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| 	for _, testCase := range testCases {
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| 		testCase := testCase
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| 		t.Run("", func(t *testing.T) {
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| 			_, err := parsePostPolicyForm(strings.NewReader(testCase.policy))
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| 			if testCase.success && err != nil {
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| 				t.Errorf("Expected success but failed with %s", err)
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| 			}
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| 			if !testCase.success && err == nil {
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| 				t.Errorf("Expected failed but succeeded")
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| 			}
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| 		})
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| 	}
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| }
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| 
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| // Test Post Policy parsing and checking conditions
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| func TestPostPolicyForm(t *testing.T) {
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| 	pp := minio.NewPostPolicy()
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| 	pp.SetBucket("testbucket")
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| 	pp.SetContentType("image/jpeg")
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| 	pp.SetUserMetadata("uuid", "14365123651274")
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| 	pp.SetKeyStartsWith("user/user1/filename")
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| 	pp.SetContentLengthRange(1048579, 10485760)
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| 	pp.SetSuccessStatusAction("201")
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| 
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| 	type testCase struct {
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| 		Bucket              string
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| 		Key                 string
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| 		XAmzDate            string
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| 		XAmzAlgorithm       string
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| 		XAmzCredential      string
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| 		XAmzMetaUUID        string
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| 		ContentType         string
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| 		SuccessActionStatus string
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| 		Policy              string
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| 		Expired             bool
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| 		expectedErr         error
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| 	}
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| 
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| 	testCases := []testCase{
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| 		// Everything is fine with this test
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| 		{Bucket: "testbucket", Key: "user/user1/filename/${filename}/myfile.txt", XAmzMetaUUID: "14365123651274", SuccessActionStatus: "201", XAmzCredential: "KVGKMDUQ23TCZXTLTHLP/20160727/us-east-1/s3/aws4_request", XAmzDate: "20160727T000000Z", XAmzAlgorithm: "AWS4-HMAC-SHA256", ContentType: "image/jpeg", expectedErr: nil},
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| 		// Expired policy document
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| 		{Bucket: "testbucket", Key: "user/user1/filename/${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")},
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| 		// Different AMZ date
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| 		{Bucket: "testbucket", Key: "user/user1/filename/${filename}/myfile.txt", XAmzMetaUUID: "14365123651274", XAmzDate: "2017T000000Z", XAmzAlgorithm: "AWS4-HMAC-SHA256", ContentType: "image/jpeg", expectedErr: fmt.Errorf("Invalid according to Policy: Policy Condition failed")},
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| 		// Key which doesn't start with user/user1/filename
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| 		{Bucket: "testbucket", Key: "myfile.txt", XAmzDate: "20160727T000000Z", XAmzMetaUUID: "14365123651274", XAmzAlgorithm: "AWS4-HMAC-SHA256", ContentType: "image/jpeg", expectedErr: fmt.Errorf("Invalid according to Policy: Policy Condition failed")},
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| 		// Incorrect bucket name.
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| 		{Bucket: "incorrect", Key: "user/user1/filename/myfile.txt", XAmzMetaUUID: "14365123651274", XAmzDate: "20160727T000000Z", XAmzAlgorithm: "AWS4-HMAC-SHA256", ContentType: "image/jpeg", expectedErr: fmt.Errorf("Invalid according to Policy: Policy Condition failed")},
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| 		// Incorrect key name
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| 		{Bucket: "testbucket", Key: "incorrect", XAmzDate: "20160727T000000Z", XAmzMetaUUID: "14365123651274", XAmzAlgorithm: "AWS4-HMAC-SHA256", ContentType: "image/jpeg", expectedErr: fmt.Errorf("Invalid according to Policy: Policy Condition failed")},
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| 		// Incorrect date
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| 		{Bucket: "testbucket", Key: "user/user1/filename/${filename}/myfile.txt", XAmzMetaUUID: "14365123651274", XAmzDate: "incorrect", XAmzAlgorithm: "AWS4-HMAC-SHA256", ContentType: "image/jpeg", expectedErr: fmt.Errorf("Invalid according to Policy: Policy Condition failed")},
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| 		// Incorrect ContentType
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| 		{Bucket: "testbucket", Key: "user/user1/filename/${filename}/myfile.txt", XAmzMetaUUID: "14365123651274", XAmzDate: "20160727T000000Z", XAmzAlgorithm: "AWS4-HMAC-SHA256", ContentType: "incorrect", expectedErr: fmt.Errorf("Invalid according to Policy: Policy Condition failed")},
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| 		// Incorrect Metadata
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| 		{Bucket: "testbucket", Key: "user/user1/filename/${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]")},
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| 	}
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| 	// Validate all the test cases.
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| 	for i, tt := range testCases {
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| 		formValues := make(http.Header)
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| 		formValues.Set("Bucket", tt.Bucket)
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| 		formValues.Set("Key", tt.Key)
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| 		formValues.Set("Content-Type", tt.ContentType)
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| 		formValues.Set("X-Amz-Date", tt.XAmzDate)
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| 		formValues.Set("X-Amz-Meta-Uuid", tt.XAmzMetaUUID)
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| 		formValues.Set("X-Amz-Algorithm", tt.XAmzAlgorithm)
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| 		formValues.Set("X-Amz-Credential", tt.XAmzCredential)
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| 		if tt.Expired {
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| 			// Expired already.
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| 			pp.SetExpires(UTCNow().AddDate(0, 0, -10))
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| 		} else {
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| 			// Expires in 10 days.
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| 			pp.SetExpires(UTCNow().AddDate(0, 0, 10))
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| 		}
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| 
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| 		formValues.Set("Policy", base64.StdEncoding.EncodeToString([]byte(pp.String())))
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| 		formValues.Set("Success_action_status", tt.SuccessActionStatus)
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| 		policyBytes, err := base64.StdEncoding.DecodeString(base64.StdEncoding.EncodeToString([]byte(pp.String())))
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| 		if err != nil {
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| 			t.Fatal(err)
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| 		}
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| 
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| 		postPolicyForm, err := parsePostPolicyForm(bytes.NewReader(policyBytes))
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| 		if err != nil {
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| 			t.Fatal(err)
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| 		}
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| 
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| 		err = checkPostPolicy(formValues, postPolicyForm)
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| 		if err != nil && tt.expectedErr != nil && err.Error() != tt.expectedErr.Error() {
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| 			t.Fatalf("Test %d:, Expected %s, got %s", i+1, tt.expectedErr.Error(), err.Error())
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| 		}
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| 	}
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| }
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