// PubHandle implements the handle for the room's public directory (GET).
func PubHandle(newConn net.Conn, roomName, httpPayload string, rooms *config.CherryRooms, preprocessor *html.Preprocessor) {
pubdir := rooms.GetPublicDirectory(roomName)
var httpReq string
var spaceNr int
for _, h := range httpPayload {
if h == ' ' {
spaceNr++
}
if h == '\n' || h == '\r' || spaceNr > 1 {
break
}
httpReq += string(h)
}
var replyBuffer []byte
if len(pubdir) == 0 || !strings.HasPrefix(httpReq, "GET /pub/"+pubdir) {
replyBuffer = rawhttp.MakeReplyBuffer(html.GetBadAssErrorData(), 404, true)
} else {
relativeLocalPath := httpReq[9:]
_, err := os.Stat(relativeLocalPath)
if os.IsNotExist(err) {
replyBuffer = rawhttp.MakeReplyBuffer(html.GetBadAssErrorData(), 404, true)
} else {
replyBuffer = rawhttp.MakeReplyBufferByFilePath(relativeLocalPath, 200, true)
}
}
newConn.Write(replyBuffer)
newConn.Close()
}