MyFavMirrors/minio
1
0
Fork 0
mirror of https://github.com/minio/minio.git synced 2024-12-24 22:25:54 -05:00
Code Issues Packages Projects Releases Wiki Activity

ignore if-unmodified-since header if if-match is set (#20326)

Browse Source
This commit is contained in:
T-TRz879 2024-09-03 14:33:53 +08:00 committed by GitHub
parent d7ef6315ae
commit 69258d5945
No known key found for this signature in database
GPG Key ID: B5690EEEBB952194
2 changed files with 138 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

10
cmd/object-handlers-common.go
View File

@ -268,6 +268,14 @@ func checkPreconditions(ctx context.Context, w http.ResponseWriter, r *http.Requ
ifNoneMatchETagHeader := r.Header.Get(xhttp.IfNoneMatch)
if ifNoneMatchETagHeader != "" {
if isETagEqual(objInfo.ETag, ifNoneMatchETagHeader) {
// Do not care If-Modified-Since, Because:
// 1. If If-Modified-Since condition evaluates to true.
// If both of the If-None-Match and If-Modified-Since headers are present in the request as follows:
// If-None-Match condition evaluates to false , and;
// If-Modified-Since condition evaluates to true ;
// Then Amazon S3 returns the 304 Not Modified response code.
// 2. If If-Modified-Since condition evaluates to false, The following `ifModifiedSinceHeader` judgment will also return 304
// If the object ETag matches with the specified ETag.
writeHeadersPrecondition(w, objInfo)
w.WriteHeader(http.StatusNotModified)
@ -304,7 +312,7 @@ func checkPreconditions(ctx context.Context, w http.ResponseWriter, r *http.Requ
// If-Unmodified-Since : Return the object only if it has not been modified since the specified
// time, otherwise return a 412 (precondition failed).
ifUnmodifiedSinceHeader := r.Header.Get(xhttp.IfUnmodifiedSince)
if ifUnmodifiedSinceHeader != "" {
if ifUnmodifiedSinceHeader != "" && ifMatchETagHeader == "" {
if givenTime, err := amztime.ParseHeader(ifUnmodifiedSinceHeader); err == nil {
if ifModifiedSince(objInfo.ModTime, givenTime) {
// If the object is modified since the specified time.

129
cmd/object-handlers-common_test.go
View File

@ -18,7 +18,14 @@
package cmd
import (
"bytes"
"context"
"net/http"
"net/http/httptest"
"testing"
"time"
xhttp "github.com/minio/minio/internal/http"
)
// Tests - canonicalizeETag()
@ -51,3 +58,125 @@ func TestCanonicalizeETag(t *testing.T) {
}
}
}
// Tests - CheckPreconditions()
func TestCheckPreconditions(t *testing.T) {
objModTime := time.Date(2024, time.August, 26, 0o2, 0o1, 0o1, 0, time.UTC)
objInfo := ObjectInfo{ETag: "aa", ModTime: objModTime}
testCases := []struct {
name string
ifMatch string
ifNoneMatch string
ifModifiedSince string
ifUnmodifiedSince string
objInfo ObjectInfo
expectedFlag bool
expectedCode int
}{
// If-None-Match(false) and If-Modified-Since(true)
{
name: "If-None-Match1",
ifNoneMatch: "aa",
ifModifiedSince: "Sun, 26 Aug 2024 02:01:00 GMT",
objInfo: objInfo,
expectedFlag: true,
expectedCode: 304,
},
// If-Modified-Since(false)
{
name: "If-None-Match2",
ifNoneMatch: "aaa",
ifModifiedSince: "Sun, 26 Aug 2024 02:01:01 GMT",
objInfo: objInfo,
expectedFlag: true,
expectedCode: 304,
},
{
name: "If-None-Match3",
ifNoneMatch: "aaa",
ifModifiedSince: "Sun, 26 Aug 2024 02:01:02 GMT",
objInfo: objInfo,
expectedFlag: true,
expectedCode: 304,
},
}
for _, tc := range testCases {
t.Run(tc.name, func(t *testing.T) {
recorder := httptest.NewRecorder()
request := httptest.NewRequest(http.MethodHead, "/bucket/a", bytes.NewReader([]byte{}))
request.Header.Set(xhttp.IfNoneMatch, tc.ifNoneMatch)
request.Header.Set(xhttp.IfModifiedSince, tc.ifModifiedSince)
request.Header.Set(xhttp.IfMatch, tc.ifMatch)
request.Header.Set(xhttp.IfUnmodifiedSince, tc.ifUnmodifiedSince)
actualFlag := checkPreconditions(context.Background(), recorder, request, tc.objInfo, ObjectOptions{})
if tc.expectedFlag != actualFlag {
t.Errorf("test: %s, got flag: %v, want: %v", tc.name, actualFlag, tc.expectedFlag)
}
if tc.expectedCode != recorder.Code {
t.Errorf("test: %s, got code: %d, want: %d", tc.name, recorder.Code, tc.expectedCode)
}
})
}
testCases = []struct {
name string
ifMatch string
ifNoneMatch string
ifModifiedSince string
ifUnmodifiedSince string
objInfo ObjectInfo
expectedFlag bool
expectedCode int
}{
// If-Match(true) and If-Unmodified-Since(false)
{
name: "If-Match1",
ifMatch: "aa",
ifUnmodifiedSince: "Sun, 26 Aug 2024 02:01:00 GMT",
objInfo: objInfo,
expectedFlag: false,
expectedCode: 200,
},
// If-Unmodified-Since(true)
{
name: "If-Match2",
ifMatch: "aa",
ifUnmodifiedSince: "Sun, 26 Aug 2024 02:01:01 GMT",
objInfo: objInfo,
expectedFlag: false,
expectedCode: 200,
},
{
name: "If-Match3",
ifMatch: "aa",
ifUnmodifiedSince: "Sun, 26 Aug 2024 02:01:02 GMT",
objInfo: objInfo,
expectedFlag: false,
expectedCode: 200,
},
// If-Match(true)
{
name: "If-Match4",
ifMatch: "aa",
objInfo: objInfo,
expectedFlag: false,
expectedCode: 200,
},
}
for _, tc := range testCases {
t.Run(tc.name, func(t *testing.T) {
recorder := httptest.NewRecorder()
request := httptest.NewRequest(http.MethodHead, "/bucket/a", bytes.NewReader([]byte{}))
request.Header.Set(xhttp.IfNoneMatch, tc.ifNoneMatch)
request.Header.Set(xhttp.IfModifiedSince, tc.ifModifiedSince)
request.Header.Set(xhttp.IfMatch, tc.ifMatch)
request.Header.Set(xhttp.IfUnmodifiedSince, tc.ifUnmodifiedSince)
actualFlag := checkPreconditions(context.Background(), recorder, request, tc.objInfo, ObjectOptions{})
if tc.expectedFlag != actualFlag {
t.Errorf("test: %s, got flag: %v, want: %v", tc.name, actualFlag, tc.expectedFlag)
}
if tc.expectedCode != recorder.Code {
t.Errorf("test: %s, got code: %d, want: %d", tc.name, recorder.Code, tc.expectedCode)
}
})
}
}