From d2e5d61743308fd54dbe67c54c65cfc339caf452 Mon Sep 17 00:00:00 2001 From: vdaas-ci <57942646+vdaas-ci@users.noreply.github.com> Date: Tue, 1 Oct 2024 03:45:46 +0900 Subject: [PATCH] :robot: Update license headers / Format Go codes and YAML files (#2660) Signed-off-by: Vdaas CI --- hack/tools/deadlink/main.go | 304 ++++++++++++++++++++++++++++++++++++ 1 file changed, 304 insertions(+) create mode 100644 hack/tools/deadlink/main.go diff --git a/hack/tools/deadlink/main.go b/hack/tools/deadlink/main.go new file mode 100644 index 0000000000..2579dbe72e --- /dev/null +++ b/hack/tools/deadlink/main.go @@ -0,0 +1,304 @@ +// Copyright (C) 2019-2024 vdaas.org vald team +// +// Licensed under the Apache License, Version 2.0 (the "License"); +// You may not use this file except in compliance with the License. +// You may obtain a copy of the License at +// +// https://www.apache.org/licenses/LICENSE-2.0 +// +// Unless required by applicable law or agreed to in writing, software +// distributed under the License is distributed on an "AS IS" BASIS, +// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +// See the License for the specific language governing permissions and +// limitations under the License. +package main + +import ( + "bytes" + "context" + "flag" + "fmt" + "io/fs" + "net/http" + "os" + "path/filepath" + "regexp" + "strings" + "sync/atomic" + + "github.com/vdaas/vald/internal/file" + "github.com/vdaas/vald/internal/log" + "github.com/vdaas/vald/internal/net" + "github.com/vdaas/vald/internal/net/http/client" + "github.com/vdaas/vald/internal/sync" + "github.com/vdaas/vald/internal/sync/errgroup" +) + +const ( + BASE_URL = "https://vald.vdaas.org" + PREFIX_PROP = `property="og:url" content="` + PREFIX_SRC = "src=" + PREFIX_SRCSET = "srcset=" + PREFIX_HREF = "href=" + + BASE_REGEXP = `[\w!\?/\+\-_~=;:\.,\*&@#\$%\(\)'\[\]]+` + URL_REGEXP = `https?://[\w!\?/\+\-_~=;\.,\*&@#\$%\(\)'\[\]]+` +) + +var ( + format = flag.String("format", "html", "file format(html)") + path = flag.String("path", "./", "directory or file path") + ignorePath = flag.String("ignore-path", "", "ignore path to check") + ignoreLinks = []string{ + "javascript:void(0)", + "mailto:vald@vdaas.org", + "https://github.com", + "https://twitter.com/vdaas_vald", + "https://vdaas-vald.medium.com", + "https://join.slack.com/t/vald-community", + } + + reProp = regexp.MustCompile(PREFIX_PROP + BASE_REGEXP) + reSrc = regexp.MustCompile(PREFIX_SRC + BASE_REGEXP) + reSrcSet = regexp.MustCompile(PREFIX_SRCSET + BASE_REGEXP) + reHref = regexp.MustCompile(PREFIX_HREF + BASE_REGEXP) +) + +func getFiles(dir string) []string { + filePaths := []string{} + reIgnore := regexp.MustCompile(*ignorePath) + err := filepath.Walk(dir, func(path string, info fs.FileInfo, err error) error { + if err != nil { + return err + } + if info.IsDir() || !strings.HasSuffix(info.Name(), *format) || reIgnore.FindString(path) != "" { + return nil + } + filePaths = append(filePaths, path) + return nil + }) + if err != nil { + log.Error(err.Error()) + } + return filePaths +} + +func convertToURL(s, url string) string { + b := bytes.NewBuffer(make([]byte, 0, 100)) + if strings.HasPrefix(s, "#") { + b.WriteString(url) + b.WriteString(s) + return b.String() + } + if strings.HasPrefix(s, "/") { + b.WriteString(BASE_URL) + b.WriteString(s) + return b.String() + } + if strings.HasPrefix(s, ".") { + b.WriteString(BASE_URL) + b.WriteString("/docs/") + b.WriteString(s) + return b.String() + } + return s +} + +func isBlackList(url string, bList []string) bool { + for _, list := range bList { + if strings.Contains(url, list) { + return true + } + } + return false +} + +func exec(url string, cli *http.Client) int { + resp, err := cli.Get(url) + if err != nil { + log.Errorf(err.Error()) + if resp != nil && resp.Body != nil { + resp.Body.Close() + } + return -1 + } + resp.Body.Close() + if resp.StatusCode < 200 || resp.StatusCode >= 300 { + return resp.StatusCode + } + return 200 +} + +func main() { + flag.Parse() + + // file paths + var paths []string + info, err := os.Stat(*path) + if err != nil { + log.Fatal(err.Error()) + return + } + if info.IsDir() { + paths = getFiles(*path) + } else { + paths = []string{*path} + } + + // check + ctx, cancel := context.WithCancel(context.Background()) + defer cancel() + + der, err := net.NewDialer( + net.WithEnableDNSCache(), + net.WithEnableDialerDualStack(), + net.WithDNSCacheExpiration("1h"), + ) + if err != nil { + log.Fatal(err.Error()) + return + } + + cli, err := client.New( + // enable http2 + client.WithForceAttemptHTTP2(true), + client.WithEnableKeepalives(false), + // stream max connection + client.WithMaxConnsPerHost(len(paths)*30), + client.WithMaxIdleConnsPerHost(len(paths)*30), + client.WithMaxIdleConns(len(paths)*30), + client.WithDialContext(der.GetDialer()), + ) + if err != nil { + log.Fatal(err.Error()) + return + } + + eg, _ := errgroup.New(ctx) + + countAll := 0 + successAll := 0 + failAll := 0 + mu := sync.Mutex{} + + type result struct { + url string + count int + success int + fail int + errLinks map[string]int + } + // result for each file path + res := map[string]result{} + // map of external link to avoid DOS + exLinks := map[string]int{} + for _, path := range paths { + b, err := file.ReadFile(path) + if err != nil { + log.Fatal(err) + } + // str := *(*string)(unsafe.Pointer(&b)) + str := string(b) + // get origin url + originURL := strings.TrimPrefix(reProp.FindString(str), PREFIX_PROP) + // init counter + r := result{ + url: originURL, + count: 0, + success: 0, + fail: 0, + errLinks: map[string]int{}, + } + // Get links and convert to correct URL + // Key is raw link written in file, value is correct link expression. + urls := []map[string]string{} + u := reSrc.FindAllString(str, -1) + for _, elem := range u { + e := strings.TrimPrefix(elem, PREFIX_SRC) + targetUrl := convertToURL(e, originURL) + if !isBlackList(targetUrl, ignoreLinks) { + urls = append(urls, map[string]string{e: targetUrl}) + r.count++ + } + } + u = reHref.FindAllString(str, -1) + for _, elem := range u { + e := strings.TrimPrefix(elem, PREFIX_HREF) + targetUrl := convertToURL(e, originURL) + if !isBlackList(targetUrl, ignoreLinks) { + urls = append(urls, map[string]string{e: targetUrl}) + r.count++ + } + } + u = reSrcSet.FindAllString(str, -1) + for _, elem := range u { + e := strings.TrimPrefix(elem, PREFIX_SRCSET) + targetUrl := convertToURL(e, originURL) + if !isBlackList(targetUrl, ignoreLinks) { + urls = append(urls, map[string]string{e: targetUrl}) + r.count++ + } + } + fmt.Printf("checking...%s (url: %s)\n", path, originURL) + var ( + success int32 = 0 + fail int32 = 0 + ) + for _, url := range urls { + eg.Go(func() error { + for k, v := range url { + mu.Lock() + if _, ok := r.errLinks[k]; ok { + atomic.AddInt32(&fail, 1) + mu.Unlock() + continue + } + var code int + if strings.Contains(v, BASE_URL) { + code = exec(v, cli) + } else { + if c, ok := exLinks[v]; ok { + code = c + } else { + code = exec(v, cli) + exLinks[v] = code + } + mu.Unlock() + } + if code == 200 { + atomic.AddInt32(&success, 1) + } else { + log.Warnf("[%d] %s", code, v) + r.errLinks[k] = code + atomic.AddInt32(&fail, 1) + } + } + return nil + }) + } + err = eg.Wait() + if err != nil { + log.Error(err.Error()) + } + r.success = int(atomic.LoadInt32(&success)) + r.fail = int(atomic.LoadInt32(&fail)) + + countAll += r.count + successAll += r.success + failAll += r.fail + res[path] = r + } + + for k, v := range res { + fmt.Printf("[%s]\n%s\n", k, v.url) + for link, code := range v.errLinks { + fmt.Printf("%s => %d\n", link, code) + } + fmt.Printf("count: %d, ok: %d, fail: %d\n\n", v.count, v.success, v.fail) + } + fmt.Printf("\n[summary] all: %d, OK: %d, NG: %d\n", countAll, successAll, failAll) + if countAll != successAll { + os.Exit(1) + } + return +}