From 4dccd92439f3b21056c53f2317249228067defe6 Mon Sep 17 00:00:00 2001 From: Yu Ke Date: Mon, 10 Jan 2011 14:23:36 +0000 Subject: bitbake: copy bb.fetch to bb.fetch2 as initial code base for fetcher overhaul Signed-off-by: Yu Ke Signed-off-by: Richard Purdie --- bitbake/lib/bb/fetch2/wget.py | 93 +++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 93 insertions(+) create mode 100644 bitbake/lib/bb/fetch2/wget.py (limited to 'bitbake/lib/bb/fetch2/wget.py') diff --git a/bitbake/lib/bb/fetch2/wget.py b/bitbake/lib/bb/fetch2/wget.py new file mode 100644 index 0000000000..4d4bdfd493 --- /dev/null +++ b/bitbake/lib/bb/fetch2/wget.py @@ -0,0 +1,93 @@ +# 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 version 2 as +# published by the Free Software Foundation. +# +# 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., +# 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. +# +# Based on functions from the base bb module, Copyright 2003 Holger Schurig + +import os +import logging +import bb +import urllib +from bb import data +from bb.fetch import Fetch, FetchError, encodeurl, decodeurl, logger, runfetchcmd + +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 wget. + """ + return ud.type in ['http', 'https', 'ftp'] + + def localpath(self, url, ud, d): + + url = encodeurl([ud.type, ud.host, ud.path, ud.user, ud.pswd, {}]) + ud.basename = os.path.basename(ud.path) + ud.localfile = data.expand(urllib.unquote(ud.basename), d) + + return os.path.join(data.getVar("DL_DIR", d, True), ud.localfile) + + def go(self, uri, ud, d, checkonly = False): + """Fetch urls""" + + def fetch_uri(uri, ud, d): + if checkonly: + fetchcmd = data.getVar("CHECKCOMMAND", d, 1) + elif 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) + + uri = uri.split(";")[0] + uri_decoded = list(decodeurl(uri)) + uri_type = uri_decoded[0] + uri_host = uri_decoded[1] + + fetchcmd = fetchcmd.replace("${URI}", uri.split(";")[0]) + fetchcmd = fetchcmd.replace("${FILE}", ud.basename) + logger.info("fetch " + uri) + logger.debug(2, "executing " + fetchcmd) + runfetchcmd(fetchcmd, d) + + # Sanity check since wget can pretend it succeed when it didn't + # Also, this used to happen if sourceforge sent us to the mirror page + if not os.path.exists(ud.localpath) and not checkonly: + logger.debug(2, "The fetch command for %s returned success but %s doesn't exist?...", uri, ud.localpath) + return False + + return True + + localdata = data.createCopy(d) + data.setVar('OVERRIDES', "wget:" + data.getVar('OVERRIDES', localdata), localdata) + data.update_data(localdata) + + if fetch_uri(uri, ud, localdata): + return True + + raise FetchError(uri) + + + def checkstatus(self, uri, ud, d): + return self.go(uri, ud, d, True) -- cgit v1.2.3-54-g00ecf