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| author | clsr <clsr@clsr.net> | 2017-08-24 12:36:37 +0200 |
|---|---|---|
| committer | clsr <clsr@clsr.net> | 2017-08-24 12:36:37 +0200 |
| commit | 28398c213bc6a798108421f79659e7d97ca9dbc2 (patch) | |
| tree | 28739971acb8caa1986c5ffc21a9d8c90ff5d440 /cnhttp.go | |
| parent | 282efe276ffbc2dbf5f6b7230d85667edc606cb5 (diff) | |
| download | cn-http-28398c213bc6a798108421f79659e7d97ca9dbc2.tar.gz cn-http-28398c213bc6a798108421f79659e7d97ca9dbc2.zip | |
Remove race condition with template funcsv0.1.3
Diffstat (limited to 'cnhttp.go')
| -rw-r--r-- | cnhttp.go | 54 |
1 files changed, 34 insertions, 20 deletions
@@ -69,7 +69,7 @@ func escapeURL(urlStr string) string { urlStr = anchorHTTPSchema + urlStr[len(anchorCNPSchema):] } var buf bytes.Buffer - anchorTemplate.Execute(&buf, urlStr) + _ = anchorTemplate.Execute(&buf, urlStr) urlStr = buf.String() urlStr = urlStr[len(anchorPrefix) : len(urlStr)-len(anchorSuffix)] if isCNP { @@ -163,7 +163,10 @@ func (srv *server) handleCNP(w http.ResponseWriter, r *http.Request, path string return } - r.ParseForm() + err = r.ParseForm() + if err != nil { + srv.handleError(w, err) + } _, preq := r.Form["req"] _, phdr := r.Form["hdr"] _, presp := r.Form["resp"] @@ -202,7 +205,7 @@ func (srv *server) cnpToWeb(w http.ResponseWriter, r *http.Request, req *cnp.Req if resp.Type() == "text/cnm" { w.Header().Set("Content-Type", "text/plain") } - io.Copy(w, resp.Body) + _, _ = io.Copy(w, resp.Body) } case cnp.IntentNotModified: w.WriteHeader(http.StatusNotModified) @@ -426,6 +429,33 @@ func (srv *server) cnpCNMToHTML(w http.ResponseWriter, r *http.Request, req *cnp if host == "" { host = req.Host() } + + tmpl, err := templates.Clone() + if err != nil { + srv.handleError(w, err) + return + } + + err = srv.addTemplateFuncs(tmpl, req, resp).ExecuteTemplate(&buf, "page.html", cnmPage{ + URL: u.String(), + Req: breq.String(), + Resp: bresp.String(), + Doc: doc, + Netcat: shellquote.Join("echo", hdrs) + " | " + shellquote.Join("nc", host, port), + Site: st, + Toc: tocSection{Children: genToc(doc.Content)}, + Highlight: srv.highlighting, + Browser: srv.host == "", + }) + if err != nil { + srv.handleError(w, err) + return + } + + _, _ = io.Copy(w, &buf) +} + +func (srv *server) addTemplateFuncs(tmpl *template.Template, req *cnp.Request, resp *cnp.Response) *template.Template { sections := []string{} sanchors := map[string]bool{} lanchors := map[string]bool{} @@ -438,7 +468,7 @@ func (srv *server) cnpCNMToHTML(w http.ResponseWriter, r *http.Request, req *cnp } return template.URL(strings.Join(secs, "/")) } - err = templates.Funcs(map[string]interface{}{ + return tmpl.Funcs(map[string]interface{}{ "inc": func(s string) string { sections = append(sections, s); return "" }, "dec": func() string { sections = sections[:len(sections)-1]; return "" }, "depth": func() int { @@ -472,23 +502,7 @@ func (srv *server) cnpCNMToHTML(w http.ResponseWriter, r *http.Request, req *cnp u, _ := srv.linkToURL(req, s) return u }, - }).ExecuteTemplate(&buf, "page.html", cnmPage{ - URL: u.String(), - Req: breq.String(), - Resp: bresp.String(), - Doc: doc, - Netcat: shellquote.Join("echo", hdrs) + " | " + shellquote.Join("nc", host, port), - Site: st, - Toc: tocSection{Children: genToc(doc.Content)}, - Highlight: srv.highlighting, - Browser: srv.host == "", }) - if err != nil { - srv.handleError(w, err) - return - } - - io.Copy(w, &buf) } func (srv *server) fmtToHTML(req *cnp.Request, text cnmfmt.Text) template.HTML { |