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	Avoid double-unescaping of form value (#26853)
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:
		@@ -4,29 +4,18 @@
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package context
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import (
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	"net/url"
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	"strings"
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	"time"
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)
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// GetQueryBeforeSince return parsed time (unix format) from URL query's before and since
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func GetQueryBeforeSince(ctx *Base) (before, since int64, err error) {
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	qCreatedBefore, err := prepareQueryArg(ctx, "before")
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	before, err = parseFormTime(ctx, "before")
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	if err != nil {
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		return 0, 0, err
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	}
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	qCreatedSince, err := prepareQueryArg(ctx, "since")
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	if err != nil {
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		return 0, 0, err
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	}
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	before, err = parseTime(qCreatedBefore)
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	if err != nil {
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		return 0, 0, err
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	}
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	since, err = parseTime(qCreatedSince)
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	since, err = parseFormTime(ctx, "since")
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	if err != nil {
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		return 0, 0, err
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	}
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@@ -34,7 +23,8 @@ func GetQueryBeforeSince(ctx *Base) (before, since int64, err error) {
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}
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// parseTime parse time and return unix timestamp
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func parseTime(value string) (int64, error) {
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func parseFormTime(ctx *Base, name string) (int64, error) {
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	value := strings.TrimSpace(ctx.FormString(name))
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	if len(value) != 0 {
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		t, err := time.Parse(time.RFC3339, value)
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		if err != nil {
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@@ -46,10 +36,3 @@ func parseTime(value string) (int64, error) {
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	}
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	return 0, nil
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}
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// prepareQueryArg unescape and trim a query arg
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func prepareQueryArg(ctx *Base, name string) (value string, err error) {
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	value, err = url.PathUnescape(ctx.FormString(name))
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	value = strings.TrimSpace(value)
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	return value, err
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}
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@@ -50,7 +50,6 @@ func MockContext(t *testing.T, reqPath string) (*context.Context, *httptest.Resp
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	base.Locale = &translation.MockLocale{}
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	ctx := context.NewWebContext(base, &MockRender{}, nil)
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	ctx.Flash = &middleware.Flash{Values: url.Values{}}
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	chiCtx := chi.NewRouteContext()
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	ctx.Base.AppendContextValue(chi.RouteCtxKey, chiCtx)
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@@ -234,7 +234,7 @@ func TestAPISearchIssues(t *testing.T) {
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	DecodeJSON(t, resp, &apiIssues)
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	assert.Len(t, apiIssues, expectedIssueCount)
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	since := "2000-01-01T00%3A50%3A01%2B00%3A00" // 946687801
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	since := "2000-01-01T00:50:01+00:00" // 946687801
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	before := time.Unix(999307200, 0).Format(time.RFC3339)
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	query.Add("since", since)
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	query.Add("before", before)
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@@ -368,7 +368,7 @@ func TestSearchIssues(t *testing.T) {
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	DecodeJSON(t, resp, &apiIssues)
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	assert.Len(t, apiIssues, expectedIssueCount)
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	since := "2000-01-01T00%3A50%3A01%2B00%3A00" // 946687801
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	since := "2000-01-01T00:50:01+00:00" // 946687801
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	before := time.Unix(999307200, 0).Format(time.RFC3339)
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	query := url.Values{}
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	query.Add("since", since)
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