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more ismap stuff

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This commit is contained in:
Antoni Sawicki 2019-05-31 18:20:55 -07:00
parent 61b84116b1
commit 7a2f673fd0
1 changed files with 25 additions and 9 deletions
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34
wrp.go
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@ -72,22 +72,22 @@ func pageServer(out http.ResponseWriter, r *http.Request) {
}
log.Printf("%s Page Reqest for url=\"%s\" [%s]\n", r.RemoteAddr, u, r.URL.Path)
out.Header().Set("Content-Type", "text/html")
fmt.Fprintf(out, "<HTML>\n<HEAD><TITLE>WRP %s</TITLE>\n<BODY BGCOLOR=\"#F0F0F0\">", u)
fmt.Fprintf(out, "<HTML>\n<HEAD><TITLE>WRP %s</TITLE></HEAD>\n<BODY BGCOLOR=\"#F0F0F0\">", u)
fmt.Fprintf(out, "<FORM ACTION=\"/\">URL/Search: <INPUT TYPE=\"TEXT\" NAME=\"url\" VALUE=\"%s\" SIZE=\"40\">", u)
fmt.Fprintf(out, "<INPUT TYPE=\"SUBMIT\" VALUE=\"Go\"><P>\n")
fmt.Fprintf(out, "ISMAP:<INPUT TYPE=\"CHECKBOX\" NAME=\"i\" %s> [%v]\n", istr, i)
fmt.Fprintf(out, "ISMAP:<INPUT TYPE=\"CHECKBOX\" NAME=\"i\" %s> \n", istr)
fmt.Fprintf(out, "Width:<INPUT TYPE=\"TEXT\" NAME=\"w\" VALUE=\"%d\" SIZE=\"4\"> \n", w)
fmt.Fprintf(out, "Height:<INPUT TYPE=\"TEXT\" NAME=\"h\" VALUE=\"%d\" SIZE=\"4\"> \n", h)
fmt.Fprintf(out, "Scale:<INPUT TYPE=\"TEXT\" NAME=\"s\" VALUE=\"%1.2f\" SIZE=\"3\"> \n", s)
fmt.Fprintf(out, "Page:<INPUT TYPE=\"HIDDEN\" NAME=\"p\" VALUE=\"%d\"> \n", p)
fmt.Fprintf(out, "<INPUT TYPE=\"SUBMIT\" NAME=\"pg\" VALUE=\"<<\"> %d \n", p)
fmt.Fprintf(out, "<INPUT TYPE=\"SUBMIT\" NAME=\"pg\" VALUE=\">>\"> \n")
fmt.Fprintf(out, "</FORM><P>")
fmt.Fprintf(out, "</FORM><P>\n")
if len(u) > 4 {
if strings.HasPrefix(u, "http") {
capture(u, w, h, s, p, out)
capture(u, w, h, s, p, i, out)
} else {
capture(fmt.Sprintf("http://www.google.com/search?q=%s", url.QueryEscape(u)), w, h, s, p, out)
capture(fmt.Sprintf("http://www.google.com/search?q=%s", url.QueryEscape(u)), w, h, s, p, i, out)
}
} else {
fmt.Fprintf(out, "No URL or search query specified")
@ -96,7 +96,7 @@ func pageServer(out http.ResponseWriter, r *http.Request) {
}
func imgServer(out http.ResponseWriter, req *http.Request) {
log.Printf("%s Img Request for %s\n", req.RemoteAddr, req.URL.Path)
log.Printf("%s IMG Request for %s\n", req.RemoteAddr, req.URL.Path)
gifbuf := gifmap[req.URL.Path]
defer delete(gifmap, req.URL.Path)
out.Header().Set("Content-Type", "image/gif")
@ -105,6 +105,11 @@ func imgServer(out http.ResponseWriter, req *http.Request) {
out.(http.Flusher).Flush()
}
func mapServer(out http.ResponseWriter, req *http.Request) {
log.Printf("%s MAP Request for %s [%v]\n", req.RemoteAddr, req.URL.Path, req.URL.Query())
}
func haltServer(out http.ResponseWriter, req *http.Request) {
log.Printf("%s Shutdown request received [%s]\n", req.RemoteAddr, req.URL.Path)
out.Header().Set("Content-Type", "text/plain")
@ -114,7 +119,7 @@ func haltServer(out http.ResponseWriter, req *http.Request) {
os.Exit(0)
}
func capture(gourl string, w int64, h int64, s float64, p int64, out http.ResponseWriter) {
func capture(gourl string, w int64, h int64, s float64, p int64, ismap bool, out http.ResponseWriter) {
var nodes []*cdp.Node
ctxx := chromedp.FromContext(ctx)
var pngbuf []byte
@ -163,7 +168,11 @@ func capture(gourl string, w int64, h int64, s float64, p int64, out http.Respon
// Process Nodes
base, _ := url.Parse(loc)
fmt.Fprintf(out, "<IMG SRC=\"%s\" ALT=\"wrp\" USEMAP=\"#map\">\n<MAP NAME=\"map\">\n", imgpath)
if ismap {
fmt.Fprintf(out, "<A HREF=\"/map/123.map\"><IMG SRC=\"%s\" ALT=\"wrp\" ISMAP></A>", imgpath)
} else {
fmt.Fprintf(out, "<IMG SRC=\"%s\" ALT=\"wrp\" USEMAP=\"#map\">\n<MAP NAME=\"map\">\n", imgpath)
}
for _, n := range nodes {
b, err := dom.GetBoxModel().WithNodeID(n.NodeID).Do(cdp.WithExecutor(ctx, ctxx.Target))
@ -177,12 +186,18 @@ func capture(gourl string, w int64, h int64, s float64, p int64, out http.Respon
target := fmt.Sprintf("/?url=%s&w=%d&h=%d&s=%1.2f&", tgt, w, h, s) // no page# here
if len(b.Content) > 6 && len(target) > 7 {
if ismap {
} else {
fmt.Fprintf(out, "<AREA SHAPE=\"RECT\" COORDS=\"%.f,%.f,%.f,%.f\" ALT=\"%s\" TITLE=\"%s\" HREF=\"%s\">\n",
b.Content[0]*s, b.Content[1]*s, b.Content[4]*s, b.Content[5]*s, n.AttributeValue("href"), n.AttributeValue("href"), target)
}
}
}
fmt.Fprintf(out, "</MAP>\n")
if !ismap {
fmt.Fprintf(out, "</MAP>\n")
}
out.(http.Flusher).Flush()
log.Printf("Done with caputure for %s\n", gourl)
}
@ -196,6 +211,7 @@ func main() {
rand.Seed(time.Now().UnixNano())
http.HandleFunc("/", pageServer)
http.HandleFunc("/img/", imgServer)
http.HandleFunc("/map/", mapServer)
http.HandleFunc("/favicon.ico", http.NotFound)
http.HandleFunc("/halt", haltServer)
log.Printf("Starting WRP http server on %s\n", addr)