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Update bitbake to latest bitbake svn
git-svn-id: https://svn.o-hand.com/repos/poky/trunk@264 311d38ba-8fff-0310-9ca6-ca027cbcb966
This commit is contained in:
Richard Purdie
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#!/usr/bin/env 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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Copyright (C) 2003, 2004 Chris Larson
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This program is free software; you can redistribute it and/or modify it under
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the terms of the GNU General Public License as published by the Free Software
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Foundation; either version 2 of the License, or (at your option) any later
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version.
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This program is distributed in the hope that it will be useful, but WITHOUT
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ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
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FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details.
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You should have received a copy of the GNU General Public License along with
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this program; if not, write to the Free Software Foundation, Inc., 59 Temple
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Place, Suite 330, Boston, MA 02111-1307 USA.
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Based on functions from the base bb module, Copyright 2003 Holger Schurig
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"""
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import os, re
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import bb
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from bb import data
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from bb.fetch import Fetch
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from bb.fetch import FetchError
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from bb.fetch import MD5SumError
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from bb.fetch import uri_replace
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class Wget(Fetch):
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"""Class to fetch urls via 'wget'"""
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def supports(url, d):
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"""Check to see if a given url can be fetched using wget.
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Expects supplied url in list form, as outputted by bb.decodeurl().
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"""
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(type, host, path, user, pswd, parm) = bb.decodeurl(data.expand(url, d))
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return type in ['http','https','ftp']
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supports = staticmethod(supports)
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def localpath(url, d):
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# strip off parameters
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(type, host, path, user, pswd, parm) = bb.decodeurl(data.expand(url, d))
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if "localpath" in parm:
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# if user overrides local path, use it.
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return parm["localpath"]
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url = bb.encodeurl([type, host, path, user, pswd, {}])
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return os.path.join(data.getVar("DL_DIR", d), os.path.basename(url))
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localpath = staticmethod(localpath)
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def go(self, d, urls = []):
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"""Fetch urls"""
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def md5_sum(parm, d):
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"""
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Return the MD5SUM associated with the to be downloaded
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file.
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It can return None if no md5sum is associated
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"""
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try:
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return parm['md5sum']
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except:
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return None
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def verify_md5sum(wanted_sum, got_sum):
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"""
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Verify the md5sum we wanted with the one we got
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"""
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if not wanted_sum:
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return True
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return wanted_sum == got_sum
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def fetch_uri(uri, basename, dl, md5, parm, d):
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# the MD5 sum we want to verify
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wanted_md5sum = md5_sum(parm, d)
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if os.path.exists(dl):
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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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bb.note("fetch " + uri)
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fetchcmd = fetchcmd.replace("${URI}", uri)
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fetchcmd = fetchcmd.replace("${FILE}", basename)
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bb.debug(2, "executing " + fetchcmd)
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ret = os.system(fetchcmd)
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if ret != 0:
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return False
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# check if sourceforge did send us to the mirror page
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dl_dir = data.getVar("DL_DIR", d, True)
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if not os.path.exists(dl):
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os.system("rm %s*" % dl) # FIXME shell quote it
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bb.debug(2,"sourceforge.net send us to the mirror on %s" % basename)
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return False
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# supposedly complete.. write out md5sum
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if bb.which(data.getVar('PATH', d), 'md5sum'):
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try:
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md5pipe = os.popen('md5sum ' + dl)
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md5data = (md5pipe.readline().split() or [ "" ])[0]
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md5pipe.close()
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except OSError:
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md5data = ""
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# verify the md5sum
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if not verify_md5sum(wanted_md5sum, md5data):
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raise MD5SumError(uri)
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md5out = file(md5, 'w')
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md5out.write(md5data)
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md5out.close()
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return True
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if not urls:
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urls = self.urls
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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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for uri in urls:
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completed = 0
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(type, host, path, user, pswd, parm) = bb.decodeurl(data.expand(uri, localdata))
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basename = os.path.basename(path)
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dl = self.localpath(uri, d)
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dl = data.expand(dl, localdata)
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md5 = dl + '.md5'
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if os.path.exists(md5):
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# complete, nothing to see here..
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continue
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premirrors = [ i.split() for i in (data.getVar('PREMIRRORS', localdata, 1) or "").split('\n') if i ]
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for (find, replace) in premirrors:
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newuri = uri_replace(uri, find, replace, d)
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if newuri != uri:
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if fetch_uri(newuri, basename, dl, md5, parm, localdata):
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completed = 1
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break
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if completed:
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continue
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if fetch_uri(uri, basename, dl, md5, parm, localdata):
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continue
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# try mirrors
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mirrors = [ i.split() for i in (data.getVar('MIRRORS', localdata, 1) or "").split('\n') if i ]
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for (find, replace) in mirrors:
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newuri = uri_replace(uri, find, replace, d)
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if newuri != uri:
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if fetch_uri(newuri, basename, dl, md5, parm, localdata):
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completed = 1
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break
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if not completed:
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raise FetchError(uri)
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del localdata
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