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hack for ISMAP redirect

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This commit is contained in:
Antoni Sawicki 2019-06-03 00:12:17 -07:00
parent 9c96a62816
commit a05a30c26f
1 changed files with 10 additions and 2 deletions
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12
wrp.go
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@ -45,6 +45,7 @@ var (
version = "3.0"
ctx context.Context
cancel context.CancelFunc
iaddr string
gifmap = make(map[string]bytes.Buffer)
ismap = make(map[string][]Ismap)
)
@ -154,8 +155,14 @@ func mapServer(out http.ResponseWriter, req *http.Request) {
if len(loc) < 1 {
loc = is[0].url
}
log.Printf("%s ISMAP Redirect to: %s\n", req.RemoteAddr, loc)
http.Redirect(out, req, loc, 301)
log.Printf("%s ISMAP Redirect to: http://%s%s\n", req.RemoteAddr, iaddr, loc)
if len(iaddr) > 4 {
http.Redirect(out, req, fmt.Sprintf("http://%s%s", iaddr, loc), 301)
} else {
out.Header().Set("Content-Type", "text/html")
fmt.Fprintf(out, "<HTML>\n<HEAD>\n<META HTTP-EQUIV=\"refresh\" content=\"0; url=%s\">\n</HEAD>\n", loc)
fmt.Fprintf(out, "<BODY>\nIf not redirected <A HREF=\"%s\">click Here...</A>\n</BODY>\n</HTML>\n", loc)
}
}
func haltServer(out http.ResponseWriter, req *http.Request) {
@ -267,6 +274,7 @@ func main() {
defer cancel()
var addr string
flag.StringVar(&addr, "l", ":8080", "Listen address:port, default :8080")
flag.StringVar(&iaddr, "i", "", "Address:port prefix for ISMAP Redirect")
flag.Parse()
rand.Seed(time.Now().UnixNano())
http.HandleFunc("/", pageServer)