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Diffstat (limited to 'cmd/links/links.go')
-rw-r--r--cmd/links/links.go33
1 files changed, 3 insertions, 30 deletions
diff --git a/cmd/links/links.go b/cmd/links/links.go
index 9ae2394..95388ce 100644
--- a/cmd/links/links.go
+++ b/cmd/links/links.go
@@ -6,14 +6,12 @@ package main
import (
"flag"
- "fmt"
"log"
"net/http"
- "net/url"
"strings"
"git.autistici.org/ale/crawl"
- "github.com/PuerkitoBio/goquery"
+ "git.autistici.org/ale/crawl/analysis"
)
var (
@@ -23,41 +21,16 @@ var (
validSchemes = flag.String("schemes", "http,https", "comma-separated list of allowed protocols")
)
-var linkMatches = []struct {
- tag string
- attr string
-}{
- {"a", "href"},
- {"link", "href"},
- {"img", "src"},
- {"script", "src"},
-}
-
func extractLinks(c *crawl.Crawler, u string, depth int, resp *http.Response, err error) error {
- if !strings.HasPrefix(resp.Header.Get("Content-Type"), "text/html") {
- return nil
- }
-
- doc, err := goquery.NewDocumentFromResponse(resp)
+ links, err := analysis.GetLinks(resp)
if err != nil {
return err
}
- links := make(map[string]*url.URL)
-
- for _, lm := range linkMatches {
- doc.Find(fmt.Sprintf("%s[%s]", lm.tag, lm.attr)).Each(func(i int, s *goquery.Selection) {
- val, _ := s.Attr(lm.attr)
- if linkurl, err := resp.Request.URL.Parse(val); err == nil {
- links[linkurl.String()] = linkurl
- }
- })
- }
-
for _, link := range links {
- //log.Printf("%s -> %s", u, link.String())
c.Enqueue(link, depth+1)
}
+
return nil
}