initial

server/handler.go

@@ -0,0 +1,77 @@
+/*
+Copyright © 2019 Darko Luketic <info@icod.de>
+
+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
+
+    http://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 server
+
+import (
+	"bytes"
+	"fmt"
+	"net/http"
+	"os/exec"
+)
+
+type Handler struct {
+	binary string
+}
+
+func NewHandler(binary string) *Handler {
+	h := new(Handler)
+	h.binary = binary
+	return h
+}
+
+func (h *Handler) ServeHTTP(w http.ResponseWriter, r *http.Request) {
+	b, e := h.FetchDom(fmt.Sprintf("https://%s%s", r.Host, r.RequestURI))
+	if e != nil {
+		fmt.Fprintln(w, e.Error())
+		return
+	}
+	w.Write(b.Bytes())
+}
+
+func (h *Handler) FetchDom(url string) (*bytes.Buffer, error) {
+	params := []string{
+		"--disable-client-side-phishing-detection",
+		"--disable-cloud-import",
+		"--disable-default-apps",
+		"--disable-dinosaur-easter-egg",
+		"--disable-new-tab-first-run",
+		"--disable-offer-upload-credit-cards",
+		"--disable-signin-promo",
+		"--disable-sync",
+		"--disable-translate",
+		"--hide-scrollbars",
+		"--incognito",
+		"--mute-audio",
+		"--no-default-browser-check",
+		"--no-first-run",
+		"--noerrdialogs",
+		"--password-store=basic",
+		"--window-size=1280,1696",
+		"--headless",
+		"--disable-gpu",
+		"--disable-software-rasterizer",
+		"--no-sandbox",
+		"--dump-dom",
+		url,
+	}
+	cmd := exec.Command(h.binary, params...)
+	buf := bytes.NewBuffer(nil)
+	cmd.Stdout = buf
+	if e := cmd.Run(); e != nil {
+		return nil, e
+	}
+	return buf, nil
+}