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add support for sending keys in to web forms

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This commit is contained in:
Antoni Sawicki 2019-07-12 01:51:23 -07:00
parent 7baaa0bd6e
commit a3661003b0
1 changed files with 31 additions and 9 deletions
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40
wrp.go
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@ -46,6 +46,8 @@ type wrpReq struct {
C int64 // #colors C int64 // #colors
X int64 // mouseX X int64 // mouseX
Y int64 // mouseY Y int64 // mouseY
K string // keys to send
B bool // history back
} }
func (w *wrpReq) parseForm(req *http.Request) { func (w *wrpReq) parseForm(req *http.Request) {
@ -70,6 +72,15 @@ func (w *wrpReq) parseForm(req *http.Request) {
if w.C < 2 || w.C > 256 { if w.C < 2 || w.C > 256 {
w.C = 256 w.C = 256
} }
w.K = req.FormValue("k")
if w.K == "\\b" {
w.K = "\b"
} else if w.K == "\\r" {
w.K = "\r"
}
if req.FormValue("hist") == "Back" {
w.B = true
}
log.Printf("WrpReq from Form: %+v\n", w) log.Printf("WrpReq from Form: %+v\n", w)
} }
@ -77,12 +88,14 @@ func (w wrpReq) printPage(out http.ResponseWriter) {
out.Header().Set("Content-Type", "text/html") out.Header().Set("Content-Type", "text/html")
fmt.Fprintf(out, "<!-- Web Rendering Proxy Version %s -->\n", version) fmt.Fprintf(out, "<!-- Web Rendering Proxy Version %s -->\n", version)
fmt.Fprintf(out, "<HTML>\n<HEAD><TITLE>WRP %s</TITLE></HEAD>\n<BODY BGCOLOR=\"#F0F0F0\">\n", w.U) fmt.Fprintf(out, "<HTML>\n<HEAD><TITLE>WRP %s</TITLE></HEAD>\n<BODY BGCOLOR=\"#F0F0F0\">\n", w.U)
fmt.Fprintf(out, "<FORM ACTION=\"/\"><INPUT TYPE=\"TEXT\" NAME=\"url\" VALUE=\"%s\" SIZE=\"40\">", w.U) fmt.Fprintf(out, "<FORM ACTION=\"/\"><INPUT TYPE=\"SUBMIT\" NAME=\"hist\" VALUE=\"Back\">\n")
fmt.Fprintf(out, "<INPUT TYPE=\"TEXT\" NAME=\"url\" VALUE=\"%s\" SIZE=\"40\">", w.U)
fmt.Fprintf(out, "<INPUT TYPE=\"SUBMIT\" VALUE=\"Go\"> \n") fmt.Fprintf(out, "<INPUT TYPE=\"SUBMIT\" VALUE=\"Go\"> \n")
fmt.Fprintf(out, "W <INPUT TYPE=\"TEXT\" NAME=\"w\" VALUE=\"%d\" SIZE=\"4\"> \n", w.W) fmt.Fprintf(out, "W <INPUT TYPE=\"TEXT\" NAME=\"w\" VALUE=\"%d\" SIZE=\"4\"> \n", w.W)
fmt.Fprintf(out, "H <INPUT TYPE=\"TEXT\" NAME=\"h\" VALUE=\"%d\" SIZE=\"4\"> \n", w.H) fmt.Fprintf(out, "H <INPUT TYPE=\"TEXT\" NAME=\"h\" VALUE=\"%d\" SIZE=\"4\"> \n", w.H)
fmt.Fprintf(out, "S <INPUT TYPE=\"TEXT\" NAME=\"s\" VALUE=\"%1.2f\" SIZE=\"3\"> \n", w.S) fmt.Fprintf(out, "S <INPUT TYPE=\"TEXT\" NAME=\"s\" VALUE=\"%1.2f\" SIZE=\"3\"> \n", w.S)
fmt.Fprintf(out, "C <INPUT TYPE=\"TEXT\" NAME=\"c\" VALUE=\"%d\" SIZE=\"3\"> \n", w.C) fmt.Fprintf(out, "C <INPUT TYPE=\"TEXT\" NAME=\"c\" VALUE=\"%d\" SIZE=\"3\"> \n", w.C)
fmt.Fprintf(out, "K <INPUT TYPE=\"TEXT\" NAME=\"k\" VALUE=\"\" SIZE=\"8\"> \n")
fmt.Fprintf(out, "</FORM><BR>\n") fmt.Fprintf(out, "</FORM><BR>\n")
} }
@ -146,23 +159,29 @@ func imgServer(out http.ResponseWriter, req *http.Request) {
func (w wrpReq) capture(c string, out http.ResponseWriter) { func (w wrpReq) capture(c string, out http.ResponseWriter) {
var pngbuf []byte var pngbuf []byte
var gifbuf bytes.Buffer var gifbuf bytes.Buffer
var loc string
var err error var err error
// Navigate to page or process click request
if w.X > 0 && w.Y > 0 { if w.X > 0 && w.Y > 0 {
log.Printf("%s Mouse Click %d,%d\n", c, w.X, w.Y) log.Printf("%s Mouse Click %d,%d\n", c, w.X, w.Y)
chromedp.Run(ctx, chromedp.Run(ctx,
chromedp.MouseClickXY(int64(float64(w.X)/w.S), int64(float64(w.Y)/w.S)), chromedp.MouseClickXY(int64(float64(w.X)/w.S), int64(float64(w.Y)/w.S)),
chromedp.Sleep(time.Second*3), )
chromedp.Location(&loc)) } else if w.B {
log.Printf("%s History Back\n", c)
chromedp.Run(ctx,
chromedp.NavigateBack(),
)
} else if len(w.K) > 0 {
log.Printf("%s Sending Keys: %#v\n", c, w.K)
err = chromedp.Run(ctx,
chromedp.KeyEvent(w.K),
)
} else { } else {
log.Printf("%s Processing Capture Request for %s\n", c, w.U) log.Printf("%s Processing Capture Request for %s\n", c, w.U)
err = chromedp.Run(ctx, err = chromedp.Run(ctx,
emulation.SetDeviceMetricsOverride(int64(float64(w.W)/w.S), int64(float64(w.H)/w.S), w.S, false), emulation.SetDeviceMetricsOverride(int64(float64(w.W)/w.S), int64(float64(w.H)/w.S), w.S, false),
chromedp.Navigate(w.U), chromedp.Navigate(w.U),
chromedp.Sleep(time.Second*3), )
chromedp.Location(&loc))
} }
if err != nil { if err != nil {
@ -177,8 +196,11 @@ func (w wrpReq) capture(c string, out http.ResponseWriter) {
return return
} }
log.Printf("%s Landed on: %s\n", c, loc) chromedp.Run(
w.U = loc ctx, chromedp.Sleep(time.Second*3),
chromedp.Location(&w.U),
)
log.Printf("%s Landed on: %s\n", c, w.U)
w.printPage(out) w.printPage(out)
// Process Screenshot Image // Process Screenshot Image