121 lines
5.8 KiB
Go
121 lines
5.8 KiB
Go
package main
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import (
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"html"
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"net/http"
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"strings"
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)
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func webHandlerWhois(w http.ResponseWriter, r *http.Request) {
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var target string = r.URL.Path[len("/whois/"):]
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templateHeader(w, r, "Bird-lg Go - whois "+html.EscapeString(target))
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w.Write([]byte("<h2>whois " + html.EscapeString(target) + "</h2>"))
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smartWriter(w, whois(target))
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templateFooter(w)
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}
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func webBackendCommunicator(w http.ResponseWriter, r *http.Request, endpoint string, command string) {
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split := strings.Split(r.URL.Path[1:], "/")
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urlCommands := strings.Join(split[3:], "/")
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command = (map[string]string{
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"summary": "show protocols",
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"detail": "show protocols all " + urlCommands,
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"route": "show route for " + urlCommands,
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"route_all": "show route for " + urlCommands + " all",
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"route_where": "show route where net ~ [ " + urlCommands + " ]",
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"route_where_all": "show route where net ~ [ " + urlCommands + " ] all",
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"traceroute": urlCommands,
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})[command]
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templateHeader(w, r, "Bird-lg Go - "+html.EscapeString(endpoint+" "+command))
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var servers []string = strings.Split(split[2], "+")
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var responses []string = batchRequest(servers, endpoint, command)
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for i, response := range responses {
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w.Write([]byte("<h2>" + html.EscapeString(servers[i]) + ": " + html.EscapeString(command) + "</h2>"))
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if (endpoint == "bird" || endpoint == "bird6") && command == "show protocols" && len(response) > 4 && strings.ToLower(response[0:4]) == "name" {
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var isIPv6 bool = endpoint[len(endpoint)-1] == '6'
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summaryTable(w, isIPv6, response, servers[i])
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} else {
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smartWriter(w, response)
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}
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}
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templateFooter(w)
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}
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func webHandlerBGPMap(w http.ResponseWriter, r *http.Request, endpoint string, command string) {
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split := strings.Split(r.URL.Path[1:], "/")
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urlCommands := strings.Join(split[3:], "/")
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command = (map[string]string{
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"route_bgpmap": "show route for " + urlCommands + " all",
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"route_where_bgpmap": "show route where net ~ [ " + urlCommands + " ] all",
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})[command]
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templateHeader(w, r, "Bird-lg Go - "+html.EscapeString(endpoint+" "+command))
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var servers []string = strings.Split(split[2], "+")
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var responses []string = batchRequest(servers, endpoint, command)
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w.Write([]byte(`
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<script>
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var viz = new Viz();
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viz.renderSVGElement(` + "`" + birdRouteToGraphviz(servers, responses, urlCommands) + "`" + `)
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.then(function(element) {
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document.body.appendChild(element);
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})
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.catch(error => {
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document.body.appendChild("<pre>"+error+"</pre>")
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});
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</script>`))
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templateFooter(w)
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}
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func webHandlerNavbarFormRedirect(w http.ResponseWriter, r *http.Request) {
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query := r.URL.Query()
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if query.Get("action") == "whois" {
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http.Redirect(w, r, "/"+query.Get("action")+"/"+query.Get("target"), 302)
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} else if query.Get("action") == "summary" {
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http.Redirect(w, r, "/"+query.Get("proto")+"/"+query.Get("action")+"/"+query.Get("server"), 302)
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} else {
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http.Redirect(w, r, "/"+query.Get("proto")+"/"+query.Get("action")+"/"+query.Get("server")+"/"+query.Get("target"), 302)
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}
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}
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func webServerStart() {
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// Start HTTP server
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http.HandleFunc("/", func(w http.ResponseWriter, r *http.Request) {
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http.Redirect(w, r, "/ipv4/summary/"+strings.Join(settingServers[:], "+"), 302)
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})
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http.HandleFunc("/ipv4/summary/", func(w http.ResponseWriter, r *http.Request) { webBackendCommunicator(w, r, "bird", "summary") })
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http.HandleFunc("/ipv6/summary/", func(w http.ResponseWriter, r *http.Request) { webBackendCommunicator(w, r, "bird6", "summary") })
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http.HandleFunc("/ipv4/detail/", func(w http.ResponseWriter, r *http.Request) { webBackendCommunicator(w, r, "bird", "detail") })
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http.HandleFunc("/ipv6/detail/", func(w http.ResponseWriter, r *http.Request) { webBackendCommunicator(w, r, "bird6", "detail") })
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http.HandleFunc("/ipv4/route/", func(w http.ResponseWriter, r *http.Request) { webBackendCommunicator(w, r, "bird", "route") })
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http.HandleFunc("/ipv6/route/", func(w http.ResponseWriter, r *http.Request) { webBackendCommunicator(w, r, "bird6", "route") })
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http.HandleFunc("/ipv4/route_all/", func(w http.ResponseWriter, r *http.Request) { webBackendCommunicator(w, r, "bird", "route_all") })
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http.HandleFunc("/ipv6/route_all/", func(w http.ResponseWriter, r *http.Request) { webBackendCommunicator(w, r, "bird6", "route_all") })
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http.HandleFunc("/ipv4/route_bgpmap/", func(w http.ResponseWriter, r *http.Request) { webHandlerBGPMap(w, r, "bird", "route_bgpmap") })
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http.HandleFunc("/ipv6/route_bgpmap/", func(w http.ResponseWriter, r *http.Request) { webHandlerBGPMap(w, r, "bird6", "route_bgpmap") })
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http.HandleFunc("/ipv4/route_where/", func(w http.ResponseWriter, r *http.Request) { webBackendCommunicator(w, r, "bird", "route_where") })
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http.HandleFunc("/ipv6/route_where/", func(w http.ResponseWriter, r *http.Request) { webBackendCommunicator(w, r, "bird6", "route_where") })
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http.HandleFunc("/ipv4/route_where_all/", func(w http.ResponseWriter, r *http.Request) { webBackendCommunicator(w, r, "bird", "route_where_all") })
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http.HandleFunc("/ipv6/route_where_all/", func(w http.ResponseWriter, r *http.Request) { webBackendCommunicator(w, r, "bird6", "route_where_all") })
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http.HandleFunc("/ipv4/route_where_bgpmap/", func(w http.ResponseWriter, r *http.Request) { webHandlerBGPMap(w, r, "bird", "route_where_bgpmap") })
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http.HandleFunc("/ipv6/route_where_bgpmap/", func(w http.ResponseWriter, r *http.Request) { webHandlerBGPMap(w, r, "bird6", "route_where_bgpmap") })
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http.HandleFunc("/ipv4/traceroute/", func(w http.ResponseWriter, r *http.Request) { webBackendCommunicator(w, r, "traceroute", "traceroute") })
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http.HandleFunc("/ipv6/traceroute/", func(w http.ResponseWriter, r *http.Request) {
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webBackendCommunicator(w, r, "traceroute6", "traceroute")
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})
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http.HandleFunc("/whois/", webHandlerWhois)
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http.HandleFunc("/redir/", webHandlerNavbarFormRedirect)
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http.ListenAndServe(settingListen, nil)
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}
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