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authorYu Ke <ke.yu@intel.com>2011-01-10 14:23:36 +0000
committerRichard Purdie <richard.purdie@linuxfoundation.org>2011-01-10 14:23:36 +0000
commit4dccd92439f3b21056c53f2317249228067defe6 (patch)
treeb5507598213381b870f53b3f816102b0b2899b86 /bitbake/lib/bb/fetch2/wget.py
parentf46cdcbbae0ac3cbce423d262358e670add6065e (diff)
downloadpoky-4dccd92439f3b21056c53f2317249228067defe6.tar.gz
bitbake: copy bb.fetch to bb.fetch2 as initial code base for fetcher overhaul
Signed-off-by: Yu Ke <ke.yu@intel.com> Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
Diffstat (limited to 'bitbake/lib/bb/fetch2/wget.py')
-rw-r--r--bitbake/lib/bb/fetch2/wget.py93
1 files changed, 93 insertions, 0 deletions
diff --git a/bitbake/lib/bb/fetch2/wget.py b/bitbake/lib/bb/fetch2/wget.py
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1# ex:ts=4:sw=4:sts=4:et
2# -*- tab-width: 4; c-basic-offset: 4; indent-tabs-mode: nil -*-
3"""
4BitBake 'Fetch' implementations
5
6Classes for obtaining upstream sources for the
7BitBake build tools.
8
9"""
10
11# Copyright (C) 2003, 2004 Chris Larson
12#
13# This program is free software; you can redistribute it and/or modify
14# it under the terms of the GNU General Public License version 2 as
15# published by the Free Software Foundation.
16#
17# This program is distributed in the hope that it will be useful,
18# but WITHOUT ANY WARRANTY; without even the implied warranty of
19# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
20# GNU General Public License for more details.
21#
22# You should have received a copy of the GNU General Public License along
23# with this program; if not, write to the Free Software Foundation, Inc.,
24# 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
25#
26# Based on functions from the base bb module, Copyright 2003 Holger Schurig
27
28import os
29import logging
30import bb
31import urllib
32from bb import data
33from bb.fetch import Fetch, FetchError, encodeurl, decodeurl, logger, runfetchcmd
34
35class Wget(Fetch):
36 """Class to fetch urls via 'wget'"""
37 def supports(self, url, ud, d):
38 """
39 Check to see if a given url can be fetched with wget.
40 """
41 return ud.type in ['http', 'https', 'ftp']
42
43 def localpath(self, url, ud, d):
44
45 url = encodeurl([ud.type, ud.host, ud.path, ud.user, ud.pswd, {}])
46 ud.basename = os.path.basename(ud.path)
47 ud.localfile = data.expand(urllib.unquote(ud.basename), d)
48
49 return os.path.join(data.getVar("DL_DIR", d, True), ud.localfile)
50
51 def go(self, uri, ud, d, checkonly = False):
52 """Fetch urls"""
53
54 def fetch_uri(uri, ud, d):
55 if checkonly:
56 fetchcmd = data.getVar("CHECKCOMMAND", d, 1)
57 elif os.path.exists(ud.localpath):
58 # file exists, but we didnt complete it.. trying again..
59 fetchcmd = data.getVar("RESUMECOMMAND", d, 1)
60 else:
61 fetchcmd = data.getVar("FETCHCOMMAND", d, 1)
62
63 uri = uri.split(";")[0]
64 uri_decoded = list(decodeurl(uri))
65 uri_type = uri_decoded[0]
66 uri_host = uri_decoded[1]
67
68 fetchcmd = fetchcmd.replace("${URI}", uri.split(";")[0])
69 fetchcmd = fetchcmd.replace("${FILE}", ud.basename)
70 logger.info("fetch " + uri)
71 logger.debug(2, "executing " + fetchcmd)
72 runfetchcmd(fetchcmd, d)
73
74 # Sanity check since wget can pretend it succeed when it didn't
75 # Also, this used to happen if sourceforge sent us to the mirror page
76 if not os.path.exists(ud.localpath) and not checkonly:
77 logger.debug(2, "The fetch command for %s returned success but %s doesn't exist?...", uri, ud.localpath)
78 return False
79
80 return True
81
82 localdata = data.createCopy(d)
83 data.setVar('OVERRIDES', "wget:" + data.getVar('OVERRIDES', localdata), localdata)
84 data.update_data(localdata)
85
86 if fetch_uri(uri, ud, localdata):
87 return True
88
89 raise FetchError(uri)
90
91
92 def checkstatus(self, uri, ud, d):
93 return self.go(uri, ud, d, True)