func getRequestType(req *http.Request) (int, sys.Id) {
hostparts := strings.Split(req.Host, ".", -1)
hostparts = misc.ReverseHost(hostparts)
if len(hostparts) < 2 {
return feWWWReq, 0
}
if hostparts[0] != "org" || hostparts[1] != "5ttt" {
return feWWWReq, 0
}
hostparts = hostparts[2:]
if len(hostparts) == 0 || hostparts[0] == "www" { // 5ttt.org, www.5ttt.org
return feWWWReq, 0
}
if hostparts[0] == "a" {
return feAdminReq, 0
}
id, err := sys.ParseId(hostparts[0])
if err != nil {
return feWWWReq, 0
}
hostparts = hostparts[1:]
if len(hostparts) == 0 { // xxxxxxxxx.5ttt.org
return feTonikaReq, id
}
if hostparts[0] == "a" { // a.xxxxxxxxx.5ttt.org
return feAdminReq, id
}
return feBadReq, 0
}
func parseURL(req *http.Request) (tid sys.Id, path, query string, err os.Error) {
hostparts := strings.Split(req.Host, ".", -1)
hostparts = misc.ReverseHost(hostparts)
if len(hostparts) != 3 || hostparts[0] != sys.Host0 || hostparts[1] != sys.Host1 {
return 0, "", "", os.EINVAL
}
tid, err = sys.ParseId(hostparts[2])
if err != nil {
return 0, "", "", os.EINVAL
}
query = req.URL.RawQuery
path = gopath.Clean(req.URL.Path)
return tid, path, query, nil
}
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())
}