94 lines
3.2 KiB
Python
94 lines
3.2 KiB
Python
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# ex:ts=4:sw=4:sts=4:et
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# -*- tab-width: 4; c-basic-offset: 4; indent-tabs-mode: nil -*-
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"""
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BitBake 'Fetch' implementations
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Classes for obtaining upstream sources for the
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BitBake build tools.
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"""
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# Copyright (C) 2003, 2004 Chris Larson
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#
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# This program is free software; you can redistribute it and/or modify
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# it under the terms of the GNU General Public License version 2 as
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# published by the Free Software Foundation.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License along
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# with this program; if not, write to the Free Software Foundation, Inc.,
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# 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
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#
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# Based on functions from the base bb module, Copyright 2003 Holger Schurig
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import os
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import logging
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import bb
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import urllib
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from bb import data
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from bb.fetch import Fetch, FetchError, encodeurl, decodeurl, logger, runfetchcmd
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class Wget(Fetch):
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"""Class to fetch urls via 'wget'"""
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def supports(self, url, ud, d):
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"""
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Check to see if a given url can be fetched with wget.
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"""
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return ud.type in ['http', 'https', 'ftp']
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def localpath(self, url, ud, d):
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url = encodeurl([ud.type, ud.host, ud.path, ud.user, ud.pswd, {}])
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ud.basename = os.path.basename(ud.path)
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ud.localfile = data.expand(urllib.unquote(ud.basename), d)
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return os.path.join(data.getVar("DL_DIR", d, True), ud.localfile)
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def go(self, uri, ud, d, checkonly = False):
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"""Fetch urls"""
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def fetch_uri(uri, ud, d):
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if checkonly:
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fetchcmd = data.getVar("CHECKCOMMAND", d, 1)
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elif os.path.exists(ud.localpath):
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# file exists, but we didnt complete it.. trying again..
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fetchcmd = data.getVar("RESUMECOMMAND", d, 1)
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else:
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fetchcmd = data.getVar("FETCHCOMMAND", d, 1)
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uri = uri.split(";")[0]
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uri_decoded = list(decodeurl(uri))
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uri_type = uri_decoded[0]
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uri_host = uri_decoded[1]
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fetchcmd = fetchcmd.replace("${URI}", uri.split(";")[0])
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fetchcmd = fetchcmd.replace("${FILE}", ud.basename)
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logger.info("fetch " + uri)
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logger.debug(2, "executing " + fetchcmd)
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runfetchcmd(fetchcmd, d)
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# Sanity check since wget can pretend it succeed when it didn't
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# Also, this used to happen if sourceforge sent us to the mirror page
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if not os.path.exists(ud.localpath) and not checkonly:
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logger.debug(2, "The fetch command for %s returned success but %s doesn't exist?...", uri, ud.localpath)
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return False
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return True
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localdata = data.createCopy(d)
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data.setVar('OVERRIDES', "wget:" + data.getVar('OVERRIDES', localdata), localdata)
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data.update_data(localdata)
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if fetch_uri(uri, ud, localdata):
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return True
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raise FetchError(uri)
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def checkstatus(self, uri, ud, d):
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return self.go(uri, ud, d, True)
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