Files
poky/bitbake/lib/bb/fetch2/wget.py
Paul Eggleton 0e6cc44a11 bitbake: fetch2: raise an exception if user specifies protocol=git with http://
It is a common mistake to use http:// and protocol=git when attempting
to fetch from a git repository using the http protocol; if this is
detected then throw an error explaining that you need to use git:// with
protocol=http instead.

(Bitbake rev: 5bc4930c1638db16bcd5f9c8cfc4081f9ffc192b)

Signed-off-by: Paul Eggleton <paul.eggleton@linux.intel.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
2012-10-03 17:30:17 +01:00

101 lines
3.7 KiB
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 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.fetch2 import FetchMethod
from bb.fetch2 import FetchError
from bb.fetch2 import encodeurl
from bb.fetch2 import decodeurl
from bb.fetch2 import logger
from bb.fetch2 import runfetchcmd
class Wget(FetchMethod):
"""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 recommends_checksum(self, urldata):
return True
def urldata_init(self, ud, d):
if 'protocol' in ud.parm:
if ud.parm['protocol'] == 'git':
raise bb.fetch2.ParameterError("Invalid protocol - if you wish to fetch from a git repository using http, you need to instead use the git:// prefix with protocol=http", ud.url)
if 'downloadfilename' in ud.parm:
ud.basename = ud.parm['downloadfilename']
else:
ud.basename = os.path.basename(ud.path)
ud.localfile = data.expand(urllib.unquote(ud.basename), d)
def download(self, uri, ud, d, checkonly = False):
"""Fetch urls"""
basecmd = d.getVar("FETCHCMD_wget", True) or "/usr/bin/env wget -t 2 -T 30 -nv --passive-ftp --no-check-certificate"
if 'downloadfilename' in ud.parm:
basecmd += " -O ${DL_DIR}/" + ud.localfile
if checkonly:
fetchcmd = d.getVar("CHECKCOMMAND_wget", True) or d.expand(basecmd + " -c -P ${DL_DIR} '${URI}'")
elif os.path.exists(ud.localpath):
# file exists, but we didnt complete it.. trying again..
fetchcmd = d.getVar("RESUMECOMMAND_wget", True) or d.expand(basecmd + " --spider -P ${DL_DIR} '${URI}'")
else:
fetchcmd = d.getVar("FETCHCOMMAND_wget", True) or d.expand(basecmd + " -P ${DL_DIR} '${URI}'")
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)
if not checkonly:
logger.info("fetch " + uri)
logger.debug(2, "executing " + fetchcmd)
bb.fetch2.check_network_access(d, fetchcmd)
runfetchcmd(fetchcmd, d, quiet=checkonly)
# 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:
raise FetchError("The fetch command returned success for url %s but %s doesn't exist?!" % (uri, ud.localpath), uri)
return True
def checkstatus(self, uri, ud, d):
return self.download(uri, ud, d, True)