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Diffstat (limited to 'bitbake/lib/bb/fetch2/wget.py')
-rw-r--r-- | bitbake/lib/bb/fetch2/wget.py | 106 |
1 files changed, 106 insertions, 0 deletions
diff --git a/bitbake/lib/bb/fetch2/wget.py b/bitbake/lib/bb/fetch2/wget.py new file mode 100644 index 0000000000..0456490368 --- /dev/null +++ b/bitbake/lib/bb/fetch2/wget.py | |||
@@ -0,0 +1,106 @@ | |||
1 | # ex:ts=4:sw=4:sts=4:et | ||
2 | # -*- tab-width: 4; c-basic-offset: 4; indent-tabs-mode: nil -*- | ||
3 | """ | ||
4 | BitBake 'Fetch' implementations | ||
5 | |||
6 | Classes for obtaining upstream sources for the | ||
7 | BitBake 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 | |||
28 | import os | ||
29 | import logging | ||
30 | import bb | ||
31 | import urllib | ||
32 | from bb import data | ||
33 | from bb.fetch2 import FetchMethod | ||
34 | from bb.fetch2 import FetchError | ||
35 | from bb.fetch2 import logger | ||
36 | from bb.fetch2 import runfetchcmd | ||
37 | |||
38 | class Wget(FetchMethod): | ||
39 | """Class to fetch urls via 'wget'""" | ||
40 | def supports(self, ud, d): | ||
41 | """ | ||
42 | Check to see if a given url can be fetched with wget. | ||
43 | """ | ||
44 | return ud.type in ['http', 'https', 'ftp'] | ||
45 | |||
46 | def recommends_checksum(self, urldata): | ||
47 | return True | ||
48 | |||
49 | def urldata_init(self, ud, d): | ||
50 | if 'protocol' in ud.parm: | ||
51 | if ud.parm['protocol'] == 'git': | ||
52 | 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) | ||
53 | |||
54 | if 'downloadfilename' in ud.parm: | ||
55 | ud.basename = ud.parm['downloadfilename'] | ||
56 | else: | ||
57 | ud.basename = os.path.basename(ud.path) | ||
58 | |||
59 | ud.localfile = data.expand(urllib.unquote(ud.basename), d) | ||
60 | |||
61 | self.basecmd = d.getVar("FETCHCMD_wget", True) or "/usr/bin/env wget -t 2 -T 30 -nv --passive-ftp --no-check-certificate" | ||
62 | |||
63 | def _runwget(self, ud, d, command, quiet): | ||
64 | |||
65 | logger.debug(2, "Fetching %s using command '%s'" % (ud.url, command)) | ||
66 | bb.fetch2.check_network_access(d, command) | ||
67 | runfetchcmd(command, d, quiet) | ||
68 | |||
69 | def download(self, ud, d): | ||
70 | """Fetch urls""" | ||
71 | |||
72 | fetchcmd = self.basecmd | ||
73 | |||
74 | if 'downloadfilename' in ud.parm: | ||
75 | dldir = d.getVar("DL_DIR", True) | ||
76 | bb.utils.mkdirhier(os.path.dirname(dldir + os.sep + ud.localfile)) | ||
77 | fetchcmd += " -O " + dldir + os.sep + ud.localfile | ||
78 | |||
79 | uri = ud.url.split(";")[0] | ||
80 | if os.path.exists(ud.localpath): | ||
81 | # file exists, but we didnt complete it.. trying again.. | ||
82 | fetchcmd += d.expand(" -c -P ${DL_DIR} '%s'" % uri) | ||
83 | else: | ||
84 | fetchcmd += d.expand(" -P ${DL_DIR} '%s'" % uri) | ||
85 | |||
86 | self._runwget(ud, d, fetchcmd, False) | ||
87 | |||
88 | # Sanity check since wget can pretend it succeed when it didn't | ||
89 | # Also, this used to happen if sourceforge sent us to the mirror page | ||
90 | if not os.path.exists(ud.localpath): | ||
91 | raise FetchError("The fetch command returned success for url %s but %s doesn't exist?!" % (uri, ud.localpath), uri) | ||
92 | |||
93 | if os.path.getsize(ud.localpath) == 0: | ||
94 | os.remove(ud.localpath) | ||
95 | raise FetchError("The fetch of %s resulted in a zero size file?! Deleting and failing since this isn't right." % (uri), uri) | ||
96 | |||
97 | return True | ||
98 | |||
99 | def checkstatus(self, ud, d): | ||
100 | |||
101 | uri = ud.url.split(";")[0] | ||
102 | fetchcmd = self.basecmd + " --spider '%s'" % uri | ||
103 | |||
104 | self._runwget(ud, d, fetchcmd, True) | ||
105 | |||
106 | return True | ||