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#!/usr/bin/env python
# ex:ts=4:sw=4:sts=4:et
# -*- tab-width: 4; c-basic-offset: 4; indent-tabs-mode: nil -*-
"""
BitBake 'Fetch' implementations
Classes for obtaining upstream sources for the
BitBake build tools.
Copyright (C) 2003, 2004 Chris Larson
This program is free software; you can redistribute it and/or modify it under
the terms of the GNU General Public License as published by the Free Software
Foundation; either version 2 of the License, or (at your option) any later
version.
This program is distributed in the hope that it will be useful, but WITHOUT
ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details.
You should have received a copy of the GNU General Public License along with
this program; if not, write to the Free Software Foundation, Inc., 59 Temple
Place, Suite 330, Boston, MA 02111-1307 USA.
Based on functions from the base bb module, Copyright 2003 Holger Schurig
"""
import os, re
import bb
from bb import data
from bb.fetch import Fetch
from bb.fetch import FetchError
from bb.fetch import uri_replace
class Wget(Fetch):
"""Class to fetch urls via 'wget'"""
def supports(self, url, ud, d):
"""
Check to see if a given url can be fetched with cvs.
"""
return ud.type in ['http','https','ftp']
def localpath(self, url, ud, d):
url = bb.encodeurl([ud.type, ud.host, ud.path, ud.user, ud.pswd, {}])
ud.basename = os.path.basename(ud.path)
ud.localfile = data.expand(os.path.basename(url), d)
return os.path.join(data.getVar("DL_DIR", d, True), ud.localfile)
def go(self, uri, ud, d):
"""Fetch urls"""
def fetch_uri(uri, ud, d):
if os.path.exists(ud.localpath):
# file exists, but we didnt complete it.. trying again..
fetchcmd = data.getVar("RESUMECOMMAND", d, 1)
else:
fetchcmd = data.getVar("FETCHCOMMAND", d, 1)
bb.msg.note(1, bb.msg.domain.Fetcher, "fetch " + uri)
fetchcmd = fetchcmd.replace("${URI}", uri)
fetchcmd = fetchcmd.replace("${FILE}", ud.basename)
bb.msg.debug(2, bb.msg.domain.Fetcher, "executing " + fetchcmd)
ret = os.system(fetchcmd)
if ret != 0:
return False
# check if sourceforge did send us to the mirror page
if not os.path.exists(ud.localpath):
os.system("rm %s*" % ud.localpath) # FIXME shell quote it
bb.msg.debug(2, bb.msg.domain.Fetcher, "sourceforge.net send us to the mirror on %s" % ud.basename)
return False
return True
localdata = data.createCopy(d)
data.setVar('OVERRIDES', "wget:" + data.getVar('OVERRIDES', localdata), localdata)
data.update_data(localdata)
premirrors = [ i.split() for i in (data.getVar('PREMIRRORS', localdata, 1) or "").split('\n') if i ]
for (find, replace) in premirrors:
newuri = uri_replace(uri, find, replace, d)
if newuri != uri:
if fetch_uri(newuri, ud, localdata):
return
if fetch_uri(uri, ud, localdata):
return
# try mirrors
mirrors = [ i.split() for i in (data.getVar('MIRRORS', localdata, 1) or "").split('\n') if i ]
for (find, replace) in mirrors:
newuri = uri_replace(uri, find, replace, d)
if newuri != uri:
if fetch_uri(newuri, ud, localdata):
return
raise FetchError(uri)
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