Initial population

git-svn-id: https://svn.o-hand.com/repos/poky@2 311d38ba-8fff-0310-9ca6-ca027cbcb966

1 files changed, 656 insertions, 0 deletions

diff --git a/bitbake/lib/bb/fetch.py b/bitbake/lib/bb/fetch.py
new file mode 100644
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--- /dev/null
+++ b/bitbake/lib/bb/fetch.py
@@ -0,0 +1,656 @@
+#!/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
+
+class FetchError(Exception):
+    """Exception raised when a download fails"""
+
+class NoMethodError(Exception):
+    """Exception raised when there is no method to obtain a supplied url or set of urls"""
+
+class MissingParameterError(Exception):
+    """Exception raised when a fetch method is missing a critical parameter in the url"""
+
+class MD5SumError(Exception):
+    """Exception raised when a MD5SUM of a file does not match the expected one"""
+
+def uri_replace(uri, uri_find, uri_replace, d):
+#   bb.note("uri_replace: operating on %s" % uri)
+    if not uri or not uri_find or not uri_replace:
+        bb.debug(1, "uri_replace: passed an undefined value, not replacing")
+    uri_decoded = list(bb.decodeurl(uri))
+    uri_find_decoded = list(bb.decodeurl(uri_find))
+    uri_replace_decoded = list(bb.decodeurl(uri_replace))
+    result_decoded = ['','','','','',{}]
+    for i in uri_find_decoded:
+        loc = uri_find_decoded.index(i)
+        result_decoded[loc] = uri_decoded[loc]
+        import types
+        if type(i) == types.StringType:
+            import re
+            if (re.match(i, uri_decoded[loc])):
+                result_decoded[loc] = re.sub(i, uri_replace_decoded[loc], uri_decoded[loc])
+                if uri_find_decoded.index(i) == 2:
+                    if d:
+                        localfn = bb.fetch.localpath(uri, d)
+                        if localfn:
+                            result_decoded[loc] = os.path.dirname(result_decoded[loc]) + "/" + os.path.basename(bb.fetch.localpath(uri, d))
+#                       bb.note("uri_replace: matching %s against %s and replacing with %s" % (i, uri_decoded[loc], uri_replace_decoded[loc]))
+            else:
+#               bb.note("uri_replace: no match")
+                return uri
+#           else:
+#               for j in i.keys():
+#                   FIXME: apply replacements against options
+    return bb.encodeurl(result_decoded)
+
+methods = []
+
+def init(urls = [], d = None):
+    if d == None:
+        bb.debug(2,"BUG init called with None as data object!!!")
+        return
+
+    for m in methods:
+        m.urls = []
+
+    for u in urls:
+        for m in methods:
+            m.data = d
+            if m.supports(u, d):
+                m.urls.append(u)
+
+def go(d):
+    """Fetch all urls"""
+    for m in methods:
+        if m.urls:
+            m.go(d)
+
+def localpaths(d):
+    """Return a list of the local filenames, assuming successful fetch"""
+    local = []
+    for m in methods:
+        for u in m.urls:
+            local.append(m.localpath(u, d))
+    return local
+
+def localpath(url, d):
+    for m in methods:
+        if m.supports(url, d):
+            return m.localpath(url, d)
+    return url
+
+class Fetch(object):
+    """Base class for 'fetch'ing data"""
+
+    def __init__(self, urls = []):
+        self.urls = []
+        for url in urls:
+            if self.supports(bb.decodeurl(url), d) is 1:
+                self.urls.append(url)
+
+    def supports(url, d):
+        """Check to see if this fetch class supports a given url.
+           Expects supplied url in list form, as outputted by bb.decodeurl().
+        """
+        return 0
+    supports = staticmethod(supports)
+
+    def localpath(url, d):
+        """Return the local filename of a given url assuming a successful fetch.
+        """
+        return url
+    localpath = staticmethod(localpath)
+
+    def setUrls(self, urls):
+        self.__urls = urls
+
+    def getUrls(self):
+        return self.__urls
+
+    urls = property(getUrls, setUrls, None, "Urls property")
+
+    def setData(self, data):
+        self.__data = data
+
+    def getData(self):
+        return self.__data
+
+    data = property(getData, setData, None, "Data property")
+
+    def go(self, urls = []):
+        """Fetch urls"""
+        raise NoMethodError("Missing implementation for url")
+
+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(basename, data):
+            """
+            Fast and incomplete OVERRIDE implementation for MD5SUM handling
+            MD5SUM_basename = "SUM" and fallback to MD5SUM_basename
+            """
+            var = "MD5SUM_%s" % basename
+            return getVar(var, data) or get("MD5SUM",data)
+
+
+        def fetch_uri(uri, basename, dl, md5, 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 = ""
+                md5out = file(md5, 'w')
+                md5out.write(md5data)
+                md5out.close()
+            else:
+                md5out = file(md5, 'w')
+                md5out.write("")
+                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
+
+
+methods.append(Wget())
+
+class Cvs(Fetch):
+    """Class to fetch a module or modules from cvs repositories"""
+    def supports(url, d):
+        """Check to see if a given url can be fetched with cvs.
+           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 ['cvs', 'pserver']
+    supports = staticmethod(supports)
+
+    def localpath(url, d):
+        (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"]
+
+        if not "module" in parm:
+            raise MissingParameterError("cvs method needs a 'module' parameter")
+        else:
+            module = parm["module"]
+        if 'tag' in parm:
+            tag = parm['tag']
+        else:
+            tag = ""
+        if 'date' in parm:
+            date = parm['date']
+        else:
+            if not tag:
+                date = data.getVar("CVSDATE", d, 1) or data.getVar("DATE", d, 1)
+            else:
+                date = ""
+
+        return os.path.join(data.getVar("DL_DIR", d, 1),data.expand('%s_%s_%s_%s.tar.gz' % ( module.replace('/', '.'), host, tag, date), d))
+    localpath = staticmethod(localpath)
+
+    def go(self, d, urls = []):
+        """Fetch urls"""
+        if not urls:
+            urls = self.urls
+
+        localdata = data.createCopy(d)
+        data.setVar('OVERRIDES', "cvs:%s" % data.getVar('OVERRIDES', localdata), localdata)
+        data.update_data(localdata)
+
+        for loc in urls:
+            (type, host, path, user, pswd, parm) = bb.decodeurl(data.expand(loc, localdata))
+            if not "module" in parm:
+                raise MissingParameterError("cvs method needs a 'module' parameter")
+            else:
+                module = parm["module"]
+
+            dlfile = self.localpath(loc, localdata)
+            dldir = data.getVar('DL_DIR', localdata, 1)
+#           if local path contains the cvs
+#           module, consider the dir above it to be the
+#           download directory
+#           pos = dlfile.find(module)
+#           if pos:
+#               dldir = dlfile[:pos]
+#           else:
+#               dldir = os.path.dirname(dlfile)
+
+#           setup cvs options
+            options = []
+            if 'tag' in parm:
+                tag = parm['tag']
+            else:
+                tag = ""
+
+            if 'date' in parm:
+                date = parm['date']
+            else:
+                if not tag:
+                    date = data.getVar("CVSDATE", d, 1) or data.getVar("DATE", d, 1)
+                else:
+                    date = ""
+
+            if "method" in parm:
+                method = parm["method"]
+            else:
+                method = "pserver"
+
+            if "localdir" in parm:
+                localdir = parm["localdir"]
+            else:
+                localdir = module
+
+            cvs_rsh = None
+            if method == "ext":
+                if "rsh" in parm:
+                    cvs_rsh = parm["rsh"]
+
+            tarfn = data.expand('%s_%s_%s_%s.tar.gz' % (module.replace('/', '.'), host, tag, date), localdata)
+            data.setVar('TARFILES', dlfile, localdata)
+            data.setVar('TARFN', tarfn, localdata)
+
+            dl = os.path.join(dldir, tarfn)
+            if os.access(dl, os.R_OK):
+                bb.debug(1, "%s already exists, skipping cvs checkout." % tarfn)
+                continue
+
+            pn = data.getVar('PN', d, 1)
+            cvs_tarball_stash = None
+            if pn:
+                cvs_tarball_stash = data.getVar('CVS_TARBALL_STASH_%s' % pn, d, 1)
+            if cvs_tarball_stash == None:
+                cvs_tarball_stash = data.getVar('CVS_TARBALL_STASH', d, 1)
+            if cvs_tarball_stash:
+                fetchcmd = data.getVar("FETCHCOMMAND_wget", d, 1)
+                uri = cvs_tarball_stash + tarfn
+                bb.note("fetch " + uri)
+                fetchcmd = fetchcmd.replace("${URI}", uri)
+                ret = os.system(fetchcmd)
+                if ret == 0:
+                    bb.note("Fetched %s from tarball stash, skipping checkout" % tarfn)
+                    continue
+
+            if date:
+                options.append("-D %s" % date)
+            if tag:
+                options.append("-r %s" % tag)
+
+            olddir = os.path.abspath(os.getcwd())
+            os.chdir(data.expand(dldir, localdata))
+
+#           setup cvsroot
+            if method == "dir":
+                cvsroot = path
+            else:
+                cvsroot = ":" + method + ":" + user
+                if pswd:
+                    cvsroot += ":" + pswd
+                cvsroot += "@" + host + ":" + path
+
+            data.setVar('CVSROOT', cvsroot, localdata)
+            data.setVar('CVSCOOPTS', " ".join(options), localdata)
+            data.setVar('CVSMODULE', module, localdata)
+            cvscmd = data.getVar('FETCHCOMMAND', localdata, 1)
+            cvsupdatecmd = data.getVar('UPDATECOMMAND', localdata, 1)
+
+            if cvs_rsh:
+                cvscmd = "CVS_RSH=\"%s\" %s" % (cvs_rsh, cvscmd)
+                cvsupdatecmd = "CVS_RSH=\"%s\" %s" % (cvs_rsh, cvsupdatecmd)
+
+#           create module directory
+            bb.debug(2, "Fetch: checking for module directory")
+            pkg=data.expand('${PN}', d)
+            pkgdir=os.path.join(data.expand('${CVSDIR}', localdata), pkg)
+            moddir=os.path.join(pkgdir,localdir)
+            if os.access(os.path.join(moddir,'CVS'), os.R_OK):
+                bb.note("Update " + loc)
+#               update sources there
+                os.chdir(moddir)
+                myret = os.system(cvsupdatecmd)
+            else:
+                bb.note("Fetch " + loc)
+#               check out sources there
+                bb.mkdirhier(pkgdir)
+                os.chdir(pkgdir)
+                bb.debug(1, "Running %s" % cvscmd)
+                myret = os.system(cvscmd)
+
+            if myret != 0:
+                try:
+                    os.rmdir(moddir)
+                except OSError:
+                    pass
+                raise FetchError(module)
+
+            os.chdir(moddir)
+            os.chdir('..')
+#           tar them up to a defined filename
+            myret = os.system("tar -czf %s %s" % (os.path.join(dldir,tarfn), os.path.basename(moddir)))
+            if myret != 0:
+                try:
+                    os.unlink(tarfn)
+                except OSError:
+                    pass
+            os.chdir(olddir)
+        del localdata
+
+methods.append(Cvs())
+
+class Bk(Fetch):
+    def supports(url, d):
+        """Check to see if a given url can be fetched via bitkeeper.
+           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 ['bk']
+    supports = staticmethod(supports)
+
+methods.append(Bk())
+
+class Local(Fetch):
+    def supports(url, d):
+        """Check to see if a given url can be fetched in the local filesystem.
+           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 ['file','patch']
+    supports = staticmethod(supports)
+
+    def localpath(url, d):
+        """Return the local filename of a given url assuming a successful fetch.
+        """
+        path = url.split("://")[1]
+        newpath = path
+        if path[0] != "/":
+            filespath = data.getVar('FILESPATH', d, 1)
+            if filespath:
+                newpath = bb.which(filespath, path)
+            if not newpath:
+                filesdir = data.getVar('FILESDIR', d, 1)
+                if filesdir:
+                    newpath = os.path.join(filesdir, path)
+        return newpath
+    localpath = staticmethod(localpath)
+
+    def go(self, urls = []):
+        """Fetch urls (no-op for Local method)"""
+#       no need to fetch local files, we'll deal with them in place.
+        return 1
+
+methods.append(Local())
+
+class Svn(Fetch):
+    """Class to fetch a module or modules from svn repositories"""
+    def supports(url, d):
+        """Check to see if a given url can be fetched with svn.
+           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 ['svn']
+    supports = staticmethod(supports)
+
+    def localpath(url, d):
+        (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"]
+
+        if not "module" in parm:
+            raise MissingParameterError("svn method needs a 'module' parameter")
+        else:
+            module = parm["module"]
+        if 'rev' in parm:
+            revision = parm['rev']
+        else:
+            revision = ""
+
+        date = data.getVar("CVSDATE", d, 1) or data.getVar("DATE", d, 1)
+
+        return os.path.join(data.getVar("DL_DIR", d, 1),data.expand('%s_%s_%s_%s.tar.gz' % ( module.replace('/', '.'), host, revision, date), d))
+    localpath = staticmethod(localpath)
+
+    def go(self, d, urls = []):
+        """Fetch urls"""
+        if not urls:
+            urls = self.urls
+
+        localdata = data.createCopy(d)
+        data.setVar('OVERRIDES', "svn:%s" % data.getVar('OVERRIDES', localdata), localdata)
+        data.update_data(localdata)
+
+        for loc in urls:
+            (type, host, path, user, pswd, parm) = bb.decodeurl(data.expand(loc, localdata))
+            if not "module" in parm:
+                raise MissingParameterError("svn method needs a 'module' parameter")
+            else:
+                module = parm["module"]
+
+            dlfile = self.localpath(loc, localdata)
+            dldir = data.getVar('DL_DIR', localdata, 1)
+#           if local path contains the svn
+#           module, consider the dir above it to be the
+#           download directory
+#           pos = dlfile.find(module)
+#           if pos:
+#               dldir = dlfile[:pos]
+#           else:
+#               dldir = os.path.dirname(dlfile)
+
+#           setup svn options
+            options = []
+            if 'rev' in parm:
+                revision = parm['rev']
+            else:
+                revision = ""
+
+            date = data.getVar("CVSDATE", d, 1) or data.getVar("DATE", d, 1)
+
+            if "method" in parm:
+                method = parm["method"]
+            else:
+                method = "pserver"
+
+            if "proto" in parm:
+                proto = parm["proto"]
+            else:
+                proto = "svn"
+
+            svn_rsh = None
+            if method == "ext":
+                if "rsh" in parm:
+                    svn_rsh = parm["rsh"]
+
+            tarfn = data.expand('%s_%s_%s_%s.tar.gz' % (module.replace('/', '.'), host, revision, date), localdata)
+            data.setVar('TARFILES', dlfile, localdata)
+            data.setVar('TARFN', tarfn, localdata)
+
+            dl = os.path.join(dldir, tarfn)
+            if os.access(dl, os.R_OK):
+                bb.debug(1, "%s already exists, skipping svn checkout." % tarfn)
+                continue
+
+            svn_tarball_stash = data.getVar('CVS_TARBALL_STASH', d, 1)
+            if svn_tarball_stash:
+                fetchcmd = data.getVar("FETCHCOMMAND_wget", d, 1)
+                uri = svn_tarball_stash + tarfn
+                bb.note("fetch " + uri)
+                fetchcmd = fetchcmd.replace("${URI}", uri)
+                ret = os.system(fetchcmd)
+                if ret == 0:
+                    bb.note("Fetched %s from tarball stash, skipping checkout" % tarfn)
+                    continue
+
+            olddir = os.path.abspath(os.getcwd())
+            os.chdir(data.expand(dldir, localdata))
+
+#           setup svnroot
+#            svnroot = ":" + method + ":" + user
+#            if pswd:
+#                svnroot += ":" + pswd
+            svnroot = host + path
+
+            data.setVar('SVNROOT', svnroot, localdata)
+            data.setVar('SVNCOOPTS', " ".join(options), localdata)
+            data.setVar('SVNMODULE', module, localdata)
+            svncmd = data.getVar('FETCHCOMMAND', localdata, 1)
+            svncmd = "svn co %s://%s/%s" % (proto, svnroot, module)
+
+            if revision:
+                svncmd = "svn co -r %s %s://%s/%s" % (revision, proto, svnroot, module)
+            if svn_rsh:
+                svncmd = "svn_RSH=\"%s\" %s" % (svn_rsh, svncmd)
+
+#           create temp directory
+            bb.debug(2, "Fetch: creating temporary directory")
+            bb.mkdirhier(data.expand('${WORKDIR}', localdata))
+            data.setVar('TMPBASE', data.expand('${WORKDIR}/oesvn.XXXXXX', localdata), localdata)
+            tmppipe = os.popen(data.getVar('MKTEMPDIRCMD', localdata, 1) or "false")
+            tmpfile = tmppipe.readline().strip()
+            if not tmpfile:
+                bb.error("Fetch: unable to create temporary directory.. make sure 'mktemp' is in the PATH.")
+                raise FetchError(module)
+
+#           check out sources there
+            os.chdir(tmpfile)
+            bb.note("Fetch " + loc)
+            bb.debug(1, "Running %s" % svncmd)
+            myret = os.system(svncmd)
+            if myret != 0:
+                try:
+                    os.rmdir(tmpfile)
+                except OSError:
+                    pass
+                raise FetchError(module)
+
+            os.chdir(os.path.join(tmpfile, os.path.dirname(module)))
+#           tar them up to a defined filename
+            myret = os.system("tar -czf %s %s" % (os.path.join(dldir,tarfn), os.path.basename(module)))
+            if myret != 0:
+                try:
+                    os.unlink(tarfn)
+                except OSError:
+                    pass
+#           cleanup
+            os.system('rm -rf %s' % tmpfile)
+            os.chdir(olddir)
+        del localdata
+
+methods.append(Svn())