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mumbledj/web.go
2015-07-28 21:38:35 +01:00

85 lines
2 KiB
Go

package main
import (
"fmt"
"io/ioutil"
"math/rand"
"net/http"
"html"
"strings"
"time"
"github.com/layeh/gumble/gumble"
)
var client_token = make(map[*gumble.User]string)
var token_client = make(map[string]*gumble.User)
var external_ip = ""
func Webserver() {
http.HandleFunc("/", homepage)
http.HandleFunc("/add", addSong)
http.ListenAndServe(":9563", nil)
rand.Seed(time.Now().UnixNano())
}
func homepage(w http.ResponseWriter, r *http.Request) {
var uname = token_client[r.FormValue("token")]
if uname == "" {
fmt.Fprintf(w, "Invalid Token")
} else {
fmt.Fprintf(w, "Hang in there %s, I haven't made the website yet!", uname.Name)
}
}
func addSong(w http.ResponseWriter, r *http.Request) {
var uname = token_client[r.FormValue("token")]
if uname == "" {
fmt.Fprintf(w, "Invalid Token")
} else {
var url = UnescapeString(r.FormValue("url"))
}
}
func GetWebAddress(user *gumble.User) {
if client_token[user] != "" {
token_client[client_token[user]] = ""
}
// dealing with collisions
var firstLoop = true
for firstLoop || token_client[client_token[user]] != "" {
client_token[user] = randSeq(10)
firstLoop = false
}
token_client[client_token[user]] = user
dj.SendPrivateMessage(user, fmt.Sprintf(WEB_ADDRESS, getIP(), client_token[user], getIP(), client_token[user]))
}
// Gets the external ip address for the server
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 = strings.TrimSpace(string(body))
}
}
}
return external_ip
}
}
// Generates a pseudorandom string of characters
func randSeq(n int) string {
var letters = []rune("abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ")
b := make([]rune, n)
for i := range b {
b[i] = letters[rand.Intn(len(letters))]
}
return string(b)
}