Update bitbake to latest bitbake svn

git-svn-id: https://svn.o-hand.com/repos/poky/trunk@264 311d38ba-8fff-0310-9ca6-ca027cbcb966

1 files changed, 167 insertions, 0 deletions

diff --git a/bitbake/lib/bb/fetch/wget.py b/bitbake/lib/bb/fetch/wget.py
new file mode 100644
index 0000000000..e47a8859be
--- /dev/null
+++ b/bitbake/lib/bb/fetch/wget.py
@@ -0,0 +1,167 @@
+#!/usr/bin/env 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 as published by the Free Software
+Foundation; either version 2 of the License, or (at your option) any later
+version.
+
+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., 59 Temple
+Place, Suite 330, Boston, MA 02111-1307 USA. 
+
+Based on functions from the base bb module, Copyright 2003 Holger Schurig
+"""
+
+import os, re
+import bb
+from   bb import data
+from   bb.fetch import Fetch
+from   bb.fetch import FetchError
+from   bb.fetch import MD5SumError
+from   bb.fetch import uri_replace
+
+class Wget(Fetch):
+    """Class to fetch urls via 'wget'"""
+    def supports(url, d):
+        """Check to see if a given url can be fetched using wget.
+           Expects supplied url in list form, as outputted by bb.decodeurl().
+        """
+        (type, host, path, user, pswd, parm) = bb.decodeurl(data.expand(url, d))
+        return type in ['http','https','ftp']
+    supports = staticmethod(supports)
+
+    def localpath(url, d):
+#       strip off parameters
+        (type, host, path, user, pswd, parm) = bb.decodeurl(data.expand(url, d))
+        if "localpath" in parm:
+#           if user overrides local path, use it.
+            return parm["localpath"]
+        url = bb.encodeurl([type, host, path, user, pswd, {}])
+
+        return os.path.join(data.getVar("DL_DIR", d), os.path.basename(url))
+    localpath = staticmethod(localpath)
+
+    def go(self, d, urls = []):
+        """Fetch urls"""
+
+        def md5_sum(parm, d):
+            """
+            Return the MD5SUM associated with the to be downloaded
+            file.
+            It can return None if no md5sum is associated
+            """
+            try:
+                return parm['md5sum']
+            except:
+                return None
+
+        def verify_md5sum(wanted_sum, got_sum):
+            """
+            Verify the md5sum we wanted with the one we got
+            """
+            if not wanted_sum:
+                return True
+
+            return wanted_sum == got_sum
+
+        def fetch_uri(uri, basename, dl, md5, parm, d):
+            # the MD5 sum we want to verify
+            wanted_md5sum = md5_sum(parm, d)
+            if os.path.exists(dl):
+#               file exists, but we didnt complete it.. trying again..
+                fetchcmd = data.getVar("RESUMECOMMAND", d, 1)
+            else:
+                fetchcmd = data.getVar("FETCHCOMMAND", d, 1)
+
+            bb.note("fetch " + uri)
+            fetchcmd = fetchcmd.replace("${URI}", uri)
+            fetchcmd = fetchcmd.replace("${FILE}", basename)
+            bb.debug(2, "executing " + fetchcmd)
+            ret = os.system(fetchcmd)
+            if ret != 0:
+                return False
+
+            # check if sourceforge did send us to the mirror page
+            dl_dir = data.getVar("DL_DIR", d, True)
+            if not os.path.exists(dl):
+                os.system("rm %s*" % dl) # FIXME shell quote it
+                bb.debug(2,"sourceforge.net send us to the mirror on %s" % basename)
+                return False
+
+#           supposedly complete.. write out md5sum
+            if bb.which(data.getVar('PATH', d), 'md5sum'):
+                try:
+                    md5pipe = os.popen('md5sum ' + dl)
+                    md5data = (md5pipe.readline().split() or [ "" ])[0]
+                    md5pipe.close()
+                except OSError:
+                    md5data = ""
+
+            # verify the md5sum
+            if not verify_md5sum(wanted_md5sum, md5data):
+                raise MD5SumError(uri)
+
+            md5out = file(md5, 'w')
+            md5out.write(md5data)
+            md5out.close()
+            return True
+
+        if not urls:
+            urls = self.urls
+
+        localdata = data.createCopy(d)
+        data.setVar('OVERRIDES', "wget:" + data.getVar('OVERRIDES', localdata), localdata)
+        data.update_data(localdata)
+
+        for uri in urls:
+            completed = 0
+            (type, host, path, user, pswd, parm) = bb.decodeurl(data.expand(uri, localdata))
+            basename = os.path.basename(path)
+            dl = self.localpath(uri, d)
+            dl = data.expand(dl, localdata)
+            md5 = dl + '.md5'
+
+            if os.path.exists(md5):
+#               complete, nothing to see here..
+                continue
+
+            premirrors = [ i.split() for i in (data.getVar('PREMIRRORS', localdata, 1) or "").split('\n') if i ]
+            for (find, replace) in premirrors:
+                newuri = uri_replace(uri, find, replace, d)
+                if newuri != uri:
+                    if fetch_uri(newuri, basename, dl, md5, parm, localdata):
+                        completed = 1
+                        break
+
+            if completed:
+                continue
+
+            if fetch_uri(uri, basename, dl, md5, parm, localdata):
+                continue
+
+#           try mirrors
+            mirrors = [ i.split() for i in (data.getVar('MIRRORS', localdata, 1) or "").split('\n') if i ]
+            for (find, replace) in mirrors:
+                newuri = uri_replace(uri, find, replace, d)
+                if newuri != uri:
+                    if fetch_uri(newuri, basename, dl, md5, parm, localdata):
+                        completed = 1
+                        break
+
+            if not completed:
+                raise FetchError(uri)
+
+        del localdata