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https://github.com/Rain-kl/OpenFlare.git
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ryan
2f60329886
代码质量全量清理，零行为变化：golangci 扩展集 13 类 linter（gosec/modernize/perfsprint/canonicalheader/usestdlibvars/wastedassign/intrange/errorlint/forcetypeassert/recvcheck/exhaustive/unparam）全量修复，测试代码质量（testifylint/thelper/usetesting）25→0，frpc 进程生命周期真 bug（进程组击杀）、全仓 go test -race 6 类数据竞争（含 1 个生产竞争）、SPDX license 头补齐 131 文件、前端测试套件 next-intl 迁移后 44 失败→全绿、过期 swagger 文档重新生成、pnpm-workspace 构建审批。 Experiments: #2-#17, #18, #20, #21, #23 Metric: total_issues 108 → 8 (-92.6%)
72 lines
1.8 KiB
Go
72 lines
1.8 KiB
Go
// Copyright 2026 Arctel.net
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// SPDX-License-Identifier: Apache-2.0
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package openresty
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import (
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"errors"
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"fmt"
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"sort"
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"strconv"
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"strings"
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)
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const (
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// StatusCodeMin is the lowest HTTP status code accepted for origin error pages.
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StatusCodeMin = 400
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// StatusCodeMax is the highest HTTP status code accepted for origin error pages.
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StatusCodeMax = 599
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)
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// ParseStatusCodeTag parses a single tag such as "502" or "500-599".
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// Bounds must fall within StatusCodeMin–StatusCodeMax inclusive.
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func ParseStatusCodeTag(tag string) (lo, hi int, err error) {
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tag = strings.TrimSpace(tag)
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if tag == "" {
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return 0, 0, errors.New("状态码标签不能为空")
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}
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if before, after, ok := strings.Cut(tag, "-"); ok {
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lo, err = strconv.Atoi(before)
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if err != nil {
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return 0, 0, fmt.Errorf("无效状态码区间: %s", tag)
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}
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hi, err = strconv.Atoi(after)
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if err != nil {
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return 0, 0, fmt.Errorf("无效状态码区间: %s", tag)
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}
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} else {
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lo, err = strconv.Atoi(tag)
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if err != nil {
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return 0, 0, fmt.Errorf("无效状态码: %s", tag)
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}
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hi = lo
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}
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if lo > hi {
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return 0, 0, fmt.Errorf("状态码区间左右端点反序: %s", tag)
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}
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if lo < StatusCodeMin || hi > StatusCodeMax {
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return 0, 0, fmt.Errorf("状态码须在 %d–%d: %s", StatusCodeMin, StatusCodeMax, tag)
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}
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return lo, hi, nil
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}
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// ExpandStatusCodeTags expands status code tags into a sorted unique list of integers.
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func ExpandStatusCodeTags(tags []string) ([]int, error) {
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set := map[int]struct{}{}
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for _, tag := range tags {
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lo, hi, err := ParseStatusCodeTag(tag)
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if err != nil {
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return nil, err
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}
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for c := lo; c <= hi; c++ {
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set[c] = struct{}{}
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}
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}
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out := make([]int, 0, len(set))
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for c := range set {
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out = append(out, c)
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}
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sort.Ints(out)
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return out, nil
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}
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