Fixing build issues

commands.go

@@ -85,7 +85,7 @@ func parseCommand(user *gumble.User, username, command string) {
 	// Web command
 	case dj.conf.Aliases.WebAlias:
 		if dj.HasPermission(username, dj.conf.Permissions.AdminWeb) {
-			web(user)
+			GetWebAddress(user)
 		} else {
 			dj.SendPrivateMessage(user, NO_PERMISSION_MSG)
 		}
@@ -298,12 +298,6 @@ func volume(user *gumble.User, username, value string) {
 	}
 }
 
-// web performs !web functionality. Gives user URL to web interface
-func web(user *gumble.User) {
-	Verbose("Sending user web address")
-	dj.SendPrivateMessage(user, "http://178.62.73.59:9563/"+user.Name)
-}
-
 // move performs !move functionality. Determines if the supplied channel is valid and moves the bot
 // to the channel if it is.
 func move(user *gumble.User, channel string) {

strings.go

@@ -170,3 +170,8 @@ const CURRENT_SONG_HTML = `
 const CURRENT_SONG_PLAYLIST_HTML = `
 	The song currently playing is "%s", added <b>%s</b> from the playlist "%s".
 `
+
+// URL of the server for connecting via a web address
+const WEB_ADDRESS = `
+	Control mumbledj from a web browser: <a href="http://%s/%s">http://%s/%s</a>.
+`

web.go

@@ -6,6 +6,9 @@ import (
 	"net/http"
 )
 
+var client_token = new(map[string]string)
+var external_ip = ""
+
 type Page struct {
 	Title string
 	Body  []byte
@@ -29,7 +32,28 @@ func handler(w http.ResponseWriter, r *http.Request) {
 	fmt.Fprintf(w, "Hi there, I love %s!", r.URL.Path[1:])
 }
 
-func Webserver(){
+func Webserver() {
 	http.HandleFunc("/", handler)
 	http.ListenAndServe(":9563", nil)
 }
+
+func GetWebAddress(user *gumble.User) {
+	dj.SendPrivateMessage(user, fmt.Sprintf(WEB_ADDRESS, getIP(), user.Name, getIP(), user.Name))
+}
+
+func getIP() string {
+	if external_ip != "" {
+		return external_ip
+	} else {
+		if response, err := http.Get("http://myexternalip.com/raw"); err == nil {
+			defer response.Body.Close()
+			if response.StatusCode == 200 {
+				if body, err := ioutil.ReadAll(response.Body); err == nil {
+					external_ip = string(body)
+				}
+			}
+		}
+		
+		return external_ip
+	}
+}