func (fe *FrontEnd) serve(q *http.Query) {
req := q.GetRequest()
//fmt.Printf("Request: %v·%v·%v·%v\n",
// req.URL.Scheme, req.URL.Host, req.URL.Path, req.URL.RawQuery)
fe.lk.Lock()
fe.useragent = req.UserAgent
fe.lk.Unlock()
rtype, _ := getRequestType(req)
switch {
case rtype == feWWWReq:
fe.serveWWW(q)
case rtype == feAdminReq:
fe.serveAdmin(q)
case rtype == feTonikaReq:
fe.serveViaVault(q)
default:
q.Continue()
if req.Body != nil {
req.Body.Close()
}
q.Write(newRespBadRequest())
}
}
func serveUserMsg(msg string, q *http.Query) {
q.Continue()
req := q.GetRequest()
if req.Body != nil {
req.Body.Close()
}
q.Write(buildResp(msg))
}
func (fe *FrontEnd) serveViaVault(q *http.Query) {
req := q.GetRequest()
resp, err := fe.vault.Serve(req)
if err != nil {
serveUserMsg("Could not fetch data from "+sys.Name+".", q)
return
}
q.Continue()
if req.Body != nil {
req.Body.Close()
}
q.Write(resp)
}
func (fe *FrontEnd) wwwConnect(q *http.Query) {
req := q.GetRequest()
resp, conn2 := fe.wwwclient.Connect(req)
if conn2 == nil {
q.Continue()
q.Write(resp)
return
}
err := q.Write(resp)
if err != nil {
return
}
asc := q.Hijack()
conn1, r1, _ := asc.Close()
if conn1 == nil {
conn2.Close()
return
}
http.MakeBridge(conn1, r1, conn2, nil)
}
func (fe *FrontEnd) serveAdmin(q *http.Query) {
req := q.GetRequest()
q.Continue()
if req.Body != nil {
req.Body.Close()
}
if req.URL == nil {
q.Write(newRespBadRequest())
return
}
// Static files
path := path.Clean(req.URL.Path)
req.URL.Path = path
const pfxStatic = "/static/"
if strings.HasPrefix(path, pfxStatic) {
q.Write(fe.replyStatic(path[len(pfxStatic):]))
return
}
var resp *http.Response
switch {
case strings.HasPrefix(path, "/api/"):
resp = fe.replyAPI(req)
case strings.HasPrefix(path, "/accept"):
resp = fe.replyAdminAccept(req)
case strings.HasPrefix(path, "/add"):
resp = fe.replyAdminAdd(req)
case strings.HasPrefix(path, "/bug"):
resp = fe.replyAdminBug(req)
case strings.HasPrefix(path, "/edit"):
resp = fe.replyAdminEdit(req)
case strings.HasPrefix(path, "/monitor"):
resp = fe.replyAdminMonitor(req)
case strings.HasPrefix(path, "/neighbors"):
resp = fe.replyRoot()
case strings.HasPrefix(path, "/reinvite"):
resp = fe.replyAdminReinvite(req)
case strings.HasPrefix(path, "/"):
resp = fe.replyAdminMain()
default:
q.Write(newRespNotFound())
return
}
//dresp, _ := http.DumpResponse(resp, false)
//fmt.Printf("RESP:\n%s\n", string(dresp))
q.Write(resp)
}
func (fe *FrontEnd) serveWWW(q *http.Query) {
req := q.GetRequest()
if req.Method == "CONNECT" {
go fe.wwwConnect(q)
return
}
q.Continue()
// Rewrite request
req.Header["Proxy-Connection"] = "", false
req.Header["Connection"] = "Keep-Alive"
//req.Header["Keep-Alive"] = "30"
url := req.URL
req.URL = nil
req.RawURL = url.RawPath
if url.RawQuery != "" {
req.RawURL += "?" + url.RawQuery
}
if url.Fragment != "" {
req.RawURL += "#" + url.Fragment
}
// Dump request, use for debugging
// dreq, _ := DumpRequest(req, false)
// fmt.Printf("REQ:\n%s\n", string(dreq))
resp := fe.wwwclient.Fetch(req)
// Dump response, use for debugging
// dresp, _ := DumpResponse(resp, false)
// fmt.Printf("RESP:\n%s\n", string(dresp))
resp.Close = false
if resp.Header != nil {
resp.Header["Connection"] = "", false
}
q.Write(resp)
}
func (s *Server) serve(q *http.Query) {
q.Continue()
req := q.GetRequest()
if req.Body != nil {
req.Body.Close()
}
s.log(req, q.RemoteAddr())
// Path cleanup
path := path.Clean(req.URL.Path)
if path == "" {
path = "/"
}
// Host analysis
hostport := strings.Split(req.Host, ":", 2)
if len(hostport) == 0 {
q.Write(newRespBadRequest())
return
}
hostparts := misc.ReverseHost(strings.Split(hostport[0], ".", -1))
// http://5ttt.org, http://www.5ttt.org
if len(hostparts) < 3 || hostparts[2] == "www" {
if path == "/" {
path = "/index.html"
}
if isIndex(path) {
s.lk.Lock()
s.stats.Views++
s.lk.Unlock()
}
var resp *http.Response
if isIndex(path) {
resp = s.replyIndex()
} else {
resp = s.replyStatic(path)
}
if isDownload(path) && resp.Body != nil {
resp.Body = http.NewRunOnClose(resp.Body, func() {
// TODO: This also counts incomplete downloads, but for now
// it's fine.
s.lk.Lock()
s.stats.Downloads++
s.lk.Unlock()
})
}
q.Write(resp)
return
}
// Remove 5ttt.org from host
hostparts = hostparts[2:]
// http://*.a.5ttt.org/*
if hostparts[0] == "a" {
q.Write(s.replyStatic("/tadmin.html")) // Trying to access a Tonika Admin
return
}
// http://*.[id].5ttt.org
if _, err := sys.ParseId(hostparts[0]); err == nil {
q.Write(s.replyStatic("/turl.html")) // Trying to access a Tonika URL
return
}
// Otherwise
q.Write(newRespNotFound())
}