#!/usr/bin/env python2
# -*-mode: python; coding: utf-8 -*-

import os
import glob
import sys
import urllib2

#INDI = "http://ftp.sunet.se/pub/X11/ftp.x.org/individual"
INDI = "http://ftp.x.org/pub/individual/"
PROTO = INDI + "proto/"
LIB = INDI + "lib/"
SERVER = INDI + "xserver/"
UTIL = INDI + "util/"
DATA = INDI + "data/"
APP = INDI + "app/"

packages = {
    "damageproto": PROTO + "damageproto-1.2.0.tar.bz2",
    "fixesproto":  PROTO + "fixesproto-4.1.1.tar.bz2",
    "resourceproto": PROTO + "resourceproto-1.1.0.tar.bz2",
    "fontsproto": PROTO + "fontsproto-2.1.0.tar.bz2",
    "bigreqsproto": PROTO + "bigreqsproto-1.1.0.tar.bz2",
    "kbproto": PROTO + "kbproto-1.0.4.tar.bz2",
    "inputproto": PROTO + "inputproto-2.0.tar.bz2",
    "glproto": PROTO + "glproto-1.4.12.tar.bz2",
    "xineramaproto": PROTO + "xineramaproto-1.2.tar.bz2",
    "randrproto": PROTO + "randrproto-1.3.1.tar.bz2",
    "scrnsaverproto": PROTO + "scrnsaverproto-1.2.0.tar.bz2",
    "renderproto": PROTO + "renderproto-0.11.tar.bz2",
    "xcmiscproto": PROTO + "xcmiscproto-1.2.0.tar.bz2",
    "xextproto": PROTO + "xextproto-7.1.1.tar.bz2",
    "xf86driproto": PROTO + "xf86driproto-2.1.0.tar.bz2",
    "dri2proto": PROTO + "dri2proto-2.1.tar.bz2",
    "compositeproto": PROTO + "compositeproto-0.4.1.tar.bz2",
    "xf86vidmodeproto": PROTO + "xf86vidmodeproto-2.3.tar.bz2",
    "videoproto": PROTO + "videoproto-2.3.0.tar.bz2",
    "xproto": PROTO + "xproto-7.0.16.tar.bz2",

    "libxkbfile": LIB + "libxkbfile-1.0.6.tar.bz2",
    "libXxf86vm": LIB + "libXxf86vm-1.1.0.tar.bz2",
    "libXext": LIB + "libXext-1.1.2.tar.bz2",
    "libfontenc": LIB + "libfontenc-1.0.5.tar.bz2",
    "libXau": LIB + "libXau-1.0.6.tar.bz2",
    "libXfont": LIB + "libXfont-1.4.2.tar.bz2",
    "libXfixes": LIB + "libXfixes-4.0.5.tar.bz2",
    "libSM": LIB + "libSM-1.1.1.tar.bz2",
    "libXi": LIB + "libXi-1.3.2.tar.bz2",
    "libXmu": LIB + "libXmu-1.0.5.tar.bz2",
    "libX11": LIB + "libX11-1.3.5.tar.bz2",
    "libXdmcp": LIB + "libXdmcp-1.0.3.tar.bz2",
    "xtrans": LIB + "xtrans-1.2.5.tar.bz2",
    "libXt": LIB + "libXt-1.0.8.tar.bz2",
    "libpciaccess": LIB + "libpciaccess-0.12.0.tar.bz2",
    "libICE": LIB + "libICE-1.0.6.tar.bz2",
    "pixman": LIB + "pixman-0.19.2.tar.bz2",
    "libXdamage": LIB + "libXdamage-1.1.3.tar.bz2",

    "util-macros": UTIL + "util-macros-1.10.0.tar.bz2",
    "xorg-server": SERVER + "xorg-server-1.8.2.tar.bz2",

    "libdrm": "http://dri.freedesktop.org/libdrm/libdrm-2.4.21.tar.bz2",
    "Mesa": "ftp://ftp.freedesktop.org/pub/mesa/older-versions/7.x/7.9/MesaLib-7.9.tar.bz2",
    "libpthread-stubs": "http://xcb.freedesktop.org/dist/libpthread-stubs-0.3.tar.bz2",
    "freetype": "http://downloads.sourceforge.net/freetype/freetype-2.4.2.tar.bz2",
    }

# Python-based replacement for wget, which allows us to catch exceptions
def webget(url, file_name):
    file_name = "%s/%s" % (os.getcwd(), file_name)
    print "Downloading: %s" % (url)
    try:
        u = urllib2.urlopen(url)
    except urllib2.URLError:
        print sys.exc_info()[0]
        sys.exit("ERROR: Unable to open URL: %s" % url)
    try:
        f = open(file_name, 'wb')
    except IOError:
        sys.exit("ERROR: Unable to save to: %s" % file_name)
    else:
        meta = u.info()
        file_size = int(meta.getheaders("Content-Length")[0])
        print "  Saving as: %s Bytes: %s" % (file_name, file_size)

        file_size_dl = 0
        block_sz = 4096
        while True:
            buffer = u.read(block_sz)
            if not buffer:
                break

            file_size_dl += len(buffer)
            f.write(buffer)
            status = r"  Progress: %7d  [%3.2f%%]" % (file_size_dl, file_size_dl * 100. / file_size)
            status = status + chr(8)*(len(status)+1)
            print status,

        f.close()
    print status


def main():
    dir = os.path.expanduser("~")+"/.tigervnc-xorg-7.5"
    cwd = os.getcwd()
    if not os.path.exists(dir):
        os.mkdir(dir)
    os.chdir(dir)

    for pkg in packages.keys():
        loc = packages[pkg]
        if ".tar.bz2" in loc:
            fname = pkg + ".tar.bz2"
        else :
            fname = pkg + ".tar.gz"
        if not os.path.exists(fname):
            webget(loc, fname)

    os.chdir(cwd)
main()
