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Avoid double-unescaping of form value (#26853)

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1. The old `prepareQueryArg` did double-unescaping of form value.
2. By the way, remove the unnecessary `ctx.Flash = ...` in
`MockContext`.

Co-authored-by: Giteabot <teabot@gitea.io>
This commit is contained in:
wxiaoguang 2023-09-01 20:01:36 +08:00 • committed by GitHub
parent e8aae43f56
commit f01bed2443
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GPG key ID: 4AEE18F83AFDEB23
4 changed files with 6 additions and 24 deletions
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25
modules/context/utils.go
View file

@ -4,29 +4,18 @@
package context
import (
"net/url"
"strings"
"time"
)
// GetQueryBeforeSince return parsed time (unix format) from URL query's before and since
func GetQueryBeforeSince(ctx *Base) (before, since int64, err error) {
qCreatedBefore, err := prepareQueryArg(ctx, "before")
before, err = parseFormTime(ctx, "before")
if err != nil {
return 0, 0, err
}
qCreatedSince, err := prepareQueryArg(ctx, "since")
if err != nil {
return 0, 0, err
}
before, err = parseTime(qCreatedBefore)
if err != nil {
return 0, 0, err
}
since, err = parseTime(qCreatedSince)
since, err = parseFormTime(ctx, "since")
if err != nil {
return 0, 0, err
}
@ -34,7 +23,8 @@ func GetQueryBeforeSince(ctx *Base) (before, since int64, err error) {
}
// parseTime parse time and return unix timestamp
func parseTime(value string) (int64, error) {
func parseFormTime(ctx *Base, name string) (int64, error) {
value := strings.TrimSpace(ctx.FormString(name))
if len(value) != 0 {
t, err := time.Parse(time.RFC3339, value)
if err != nil {
@ -46,10 +36,3 @@ func parseTime(value string) (int64, error) {
}
return 0, nil
}
// prepareQueryArg unescape and trim a query arg
func prepareQueryArg(ctx *Base, name string) (value string, err error) {
value, err = url.PathUnescape(ctx.FormString(name))
value = strings.TrimSpace(value)
return value, err
}

1
modules/contexttest/context_tests.go
View file

@ -50,7 +50,6 @@ func MockContext(t *testing.T, reqPath string) (*context.Context, *httptest.Resp
base.Locale = &translation.MockLocale{}
ctx := context.NewWebContext(base, &MockRender{}, nil)
ctx.Flash = &middleware.Flash{Values: url.Values{}}
chiCtx := chi.NewRouteContext()
ctx.Base.AppendContextValue(chi.RouteCtxKey, chiCtx)