1 files changed, 440 insertions, 0 deletions

diff --git a/meta/classes/distrodata.bbclass b/meta/classes/distrodata.bbclass
index f6642f0f13..221dfae9f3 100644
--- a/meta/classes/distrodata.bbclass
+++ b/meta/classes/distrodata.bbclass
@@ -211,3 +211,443 @@ do_distrodataall() {
         :
 }
 
+addtask checkpkg
+do_checkpkg[nostamp] = "1"
+python do_checkpkg() {
+        import sys
+        import re
+        import tempfile
+
+        """
+        sanity check to ensure same name and type. Match as many patterns as possible
+        such as:
+                gnome-common-2.20.0.tar.gz (most common format)
+                gtk+-2.90.1.tar.gz
+                xf86-intput-synaptics-12.6.9.tar.gz
+                dri2proto-2.3.tar.gz
+                blktool_4.orig.tar.gz
+                libid3tag-0.15.1b.tar.gz
+                unzip552.tar.gz
+                icu4c-3_6-src.tgz
+                genext2fs_1.3.orig.tar.gz
+                gst-fluendo-mp3
+        """
+        prefix1 = "[a-zA-Z][a-zA-Z0-9]*([\-_][a-zA-Z]\w+)*[\-_]"        # match most patterns which uses "-" as separator to version digits
+        prefix2 = "[a-zA-Z]+"                   # a loose pattern such as for unzip552.tar.gz
+        prefix = "(%s|%s)" % (prefix1, prefix2)
+        suffix = "(tar\.gz|tgz|tar\.bz2|zip)"
+        suffixtuple = ("tar.gz", "tgz", "zip", "tar.bz2")
+
+        sinterstr = "(?P<name>%s?)(?P<ver>.*)" % prefix
+        sdirstr = "(?P<name>%s)(?P<ver>.*)\.(?P<type>%s$)" % (prefix, suffix)
+
+        def parse_inter(s):
+                m = re.search(sinterstr, s)
+                if not m:
+                        return None
+                else:
+                        return (m.group('name'), m.group('ver'), "")
+
+        def parse_dir(s):
+                m = re.search(sdirstr, s)
+                if not m:
+                        return None
+                else:
+                        return (m.group('name'), m.group('ver'), m.group('type'))
+
+        """
+        Check whether 'new' is newer than 'old' version. We use existing vercmp() for the
+        purpose. PE is cleared in comparison as it's not for build, and PV is cleared too
+        for simplicity as it's somehow difficult to get from various upstream format
+        """
+        def __vercmp(old, new):
+                (on, ov, ot) = old
+                (en, ev, et) = new
+                if on != en or (et and et not in suffixtuple):
+                        return 0
+
+                ov = re.search("\d+[^a-zA-Z]+", ov).group()
+                ev = re.search("\d+[^a-zA-Z]+", ev).group()
+                return bb.utils.vercmp(("0", ov, ""), ("0", ev, ""))
+
+        """
+        wrapper for fetch upstream directory info
+                'url'   - upstream link customized by regular expression
+                'd'     - database
+                'tmpf'  - tmpfile for fetcher output
+        We don't want to exit whole build due to one recipe error. So handle all exceptions 
+        gracefully w/o leaking to outer. 
+        """
+        def internal_fetch_wget(url, d, tmpf):
+                status = "ErrFetchUnknown"
+                try: 
+                        """
+                        Clear internal url cache as it's a temporary check. Not doing so will have 
+                        bitbake check url multiple times when looping through a single url
+                        """
+                        fn = bb.data.getVar('FILE', d, 1)
+                        bb.fetch.urldata_cache[fn] = {}
+                        bb.fetch.init([url], d)
+                except bb.fetch.NoMethodError:
+                        status = "ErrFetchNoMethod"
+                except:
+                        status = "ErrInitUrlUnknown"
+                else:
+                        """
+                        To avoid impacting bitbake build engine, this trick is required for reusing bitbake
+                        interfaces. bb.fetch.go() is not appliable as it checks downloaded content in ${DL_DIR}
+                        while we don't want to pollute that place. So bb.fetch.checkstatus() is borrowed here
+                        which is designed for check purpose but we override check command for our own purpose
+                        """
+                        ld = bb.data.createCopy(d)
+                        bb.data.setVar('CHECKCOMMAND_wget', "/usr/bin/env wget -t 1 --passive-ftp -O %s '${URI}'" \
+                                        % tmpf.name, d)
+                        bb.data.update_data(ld)
+
+                        try:
+                                bb.fetch.checkstatus(ld)
+                        except bb.fetch.MissingParameterError:
+                                status = "ErrMissParam"
+                        except bb.fetch.FetchError:
+                                status = "ErrFetch"
+                        except bb.fetch.MD5SumError:
+                                status = "ErrMD5Sum"
+                        except:
+                                status = "ErrFetchUnknown"
+                        else:
+                                status = "SUCC" 
+                return status
+
+        """
+        Check on middle version directory such as "2.4/" in "http://xxx/2.4/pkg-2.4.1.tar.gz", 
+                'url'   - upstream link customized by regular expression
+                'd'     - database
+                'curver' - current version
+        Return new version if success, or else error in "Errxxxx" style
+        """
+        def check_new_dir(url, curver, d):
+                pn = bb.data.getVar('PN', d, 1)
+                f = tempfile.NamedTemporaryFile(delete=False, prefix="%s-1-" % pn)
+                status = internal_fetch_wget(url, d, f)
+                fhtml = f.read()
+
+                if status == "SUCC" and len(fhtml):
+                        newver = parse_inter(curver)
+
+                        """
+                        match "*4.1/">*4.1/ where '*' matches chars
+                        N.B. add package name, only match for digits
+                        """
+                        m = re.search("^%s" % prefix, curver)
+                        if m:
+                                s = "%s[^\d\"]*?(\d+[\.\-_])+\d+/?" % m.group()
+                        else:
+                                s = "(\d+[\.\-_])+\d+/?"
+                                
+                        searchstr = "[hH][rR][eE][fF]=\"%s\">" % s
+                        reg = re.compile(searchstr)
+
+                        valid = 0
+                        for line in fhtml.split("\n"):
+                                if line.find(curver) >= 0:
+                                        valid = 1
+
+                                m = reg.search(line)
+                                if m:
+                                        ver = m.group().split("\"")[1]
+                                        ver = ver.strip("/")
+                                        ver = parse_inter(ver)
+                                        if ver and __vercmp(newver, ver) < 0:
+                                                newver = ver
+
+                        """Expect a match for curver in directory list, or else it indicates unknown format"""
+                        if not valid:
+                                status = "ErrParseInterDir"
+                        else:
+                                """rejoin the path name"""
+                                status = newver[0] + newver[1]
+                elif not len(fhtml):
+                        status = "ErrHostNoDir"
+
+                f.close()
+                if status != "ErrHostNoDir" and re.match("Err", status):
+                        logpath = bb.data.getVar('LOG_DIR', d, 1)
+                        os.system("cp %s %s/" % (f.name, logpath))
+                os.unlink(f.name)
+                return status
+
+        """
+        Check on the last directory to search '2.4.1' in "http://xxx/2.4/pkg-2.4.1.tar.gz", 
+                'url'   - upstream link customized by regular expression
+                'd'     - database
+                'curname' - current package name
+        Return new version if success, or else error in "Errxxxx" style
+        """
+        def check_new_version(url, curname, d):
+                """possible to have no version in pkg name, such as spectrum-fw"""
+                if not re.search("\d+", curname):
+                        return pcurver
+                pn = bb.data.getVar('PN', d, 1)
+                f = tempfile.NamedTemporaryFile(delete=False, prefix="%s-2-" % pn)
+                status = internal_fetch_wget(url, d, f)
+                fhtml = f.read()
+
+                if status == "SUCC" and len(fhtml):
+                        newver = parse_dir(curname)
+
+                        """match "{PN}-5.21.1.tar.gz">{PN}-5.21.1.tar.gz """
+                        pn1 = re.search("^%s" % prefix, curname).group()
+                        s = "[^\"]*%s[^\d\"]*?(\d+[\.\-_])+[^\"]*" % pn1
+                        searchstr = "[hH][rR][eE][fF]=\"%s\">" % s
+                        reg = re.compile(searchstr)
+        
+                        valid = 0
+                        for line in fhtml.split("\n"):
+                                m = reg.search(line)
+                                if m:
+                                        valid = 1
+                                        ver = m.group().split("\"")[1].split("/")[-1]
+                                        ver = parse_dir(ver)
+                                        if ver and __vercmp(newver, ver) < 0:
+                                                newver = ver
+        
+                        """Expect a match for curver in directory list, or else it indicates unknown format"""
+                        if not valid:
+                                status = "ErrParseDir"
+                        else:
+                                """newver still contains a full package name string"""
+                                status = re.search("(\d+[.\-_])*\d+", newver[1]).group()
+                elif not len(fhtml):
+                        status = "ErrHostNoDir"
+
+                f.close()
+                """if host hasn't directory information, no need to save tmp file"""
+                if status != "ErrHostNoDir" and re.match("Err", status):
+                        logpath = bb.data.getVar('LOG_DIR', d, 1)
+                        os.system("cp %s %s/" % (f.name, logpath))
+                os.unlink(f.name)
+                return status
+
+        """first check whether a uri is provided"""
+        src_uri = bb.data.getVar('SRC_URI', d, 1)
+        if not src_uri:
+                return
+
+        """initialize log files."""
+        logpath = bb.data.getVar('LOG_DIR', d, 1)
+        bb.utils.mkdirhier(logpath)
+        logfile = os.path.join(logpath, "poky_pkg_info.log.%s" % bb.data.getVar('DATETIME', d, 1))
+        if not os.path.exists(logfile):
+                slogfile = os.path.join(logpath, "poky_pkg_info.log")
+                if os.path.exists(slogfile):
+                        os.remove(slogfile)
+                os.system("touch %s" % logfile)
+                os.symlink(logfile, slogfile)
+
+        """generate package information from .bb file"""
+        pname = bb.data.getVar('PN', d, 1)
+        pdesc = bb.data.getVar('DESCRIPTION', d, 1)
+        pgrp = bb.data.getVar('SECTION', d, 1)
+
+        found = 0
+        for uri in src_uri.split():
+                m = re.compile('(?P<type>[^:]*)').match(uri)
+                if not m:
+                        raise MalformedUrl(uri)
+                elif m.group('type') in ('http', 'https', 'ftp', 'cvs', 'svn', 'git'):
+                        found = 1
+                        pproto = m.group('type')
+                        break
+        if not found:
+                pproto = "file"
+        pupver = "N/A"
+        pstatus = "ErrUnknown"
+
+        (type, host, path, user, pswd, parm) = bb.decodeurl(uri)
+        if type in ['http', 'https', 'ftp']:
+                pcurver = bb.data.getVar('PV', d, 1)
+        else:
+                pcurver = bb.data.getVar("SRCREV", d, 1)
+
+        if type in ['http', 'https', 'ftp']:
+                newver = pcurver
+                altpath = path
+                dirver = "-"
+                curname = "-"
+        
+                """
+                match version number amid the path, such as "5.7" in:
+                        http://download.gnome.org/sources/${PN}/5.7/${PN}-${PV}.tar.gz  
+                N.B. how about sth. like "../5.7/5.8/..."? Not find such example so far :-P
+                """
+                m = re.search(r"[^/]*(\d+\.)+\d+([\-_]r\d+)*/", path)
+                if m:
+                        altpath = path.split(m.group())[0]
+                        dirver = m.group().strip("/")
+        
+                        """use new path and remove param. for wget only param is md5sum"""
+                        alturi = bb.encodeurl([type, host, altpath, user, pswd, {}])
+        
+                        newver = check_new_dir(alturi, dirver, d)
+                        altpath = path
+                        if not re.match("Err", newver) and dirver != newver:
+                                altpath = altpath.replace(dirver, newver, 1)
+                                
+                """Now try to acquire all remote files in current directory"""
+                if not re.match("Err", newver):
+                        curname = altpath.split("/")[-1]
+        
+                        """get remote name by skipping pacakge name"""
+                        m = re.search(r"/.*/", altpath)
+                        if not m:
+                                altpath = "/"
+                        else:
+                                altpath = m.group()
+        
+                        alturi = bb.encodeurl([type, host, altpath, user, pswd, {}])
+                        newver = check_new_version(alturi, curname, d)
+                        if not re.match("Err", newver):
+                                pupver = newver
+                                if pupver != pcurver:
+                                        pstatus = "UPDATE"
+                                else:
+                                        pstatus = "MATCH"
+        
+                if re.match("Err", newver):
+                        pstatus = newver + ":" + altpath + ":" + dirver + ":" + curname
+        elif type == 'git':
+                if user:
+                        gituser = user + '@'
+                else:
+                        gituser = ""
+
+                if 'protocol' in parm:
+                        gitproto = parm['protocol']
+                else:
+                        gitproto = "rsync"
+
+                gitcmd = "git ls-remote %s://%s%s%s HEAD 2>&1" % (gitproto, gituser, host, path)
+                print gitcmd
+                ver = os.popen(gitcmd).read()
+                if ver and re.search("HEAD", ver):
+                        pupver = ver.split("\t")[0]
+                        if pcurver == pupver:
+                                pstatus = "MATCH"
+                        else:
+                                pstatus = "UPDATE"
+                else:
+                        pstatus = "ErrGitAccess"
+        elif type == 'svn':
+                options = []
+                if user:
+                        options.append("--username %s" % user)
+                if pswd:
+                        options.append("--password %s" % pswd)
+                svnproto = 'svn'
+                if 'proto' in parm:
+                        svnproto = parm['proto']
+                if 'rev' in parm:
+                        pcurver = parm['rev']
+
+                svncmd = "svn info %s %s://%s%s/%s/ 2>&1" % (" ".join(options), svnproto, host, path, parm["module"])
+                print svncmd
+                svninfo = os.popen(svncmd).read()
+                for line in svninfo.split("\n"):
+                        if re.search("^Last Changed Rev:", line):
+                                pupver = line.split(" ")[-1]
+                                if pcurver == pupver:
+                                        pstatus = "MATCH"
+                                else:
+                                        pstatus = "UPDATE"
+
+                if re.match("Err", pstatus):
+                        pstatus = "ErrSvnAccess"
+        elif type == 'cvs':
+                pupver = "HEAD"
+                pstatus = "UPDATE"
+        elif type == 'file':
+                """local file is always up-to-date"""
+                pupver = pcurver
+                pstatus = "MATCH"
+        else:
+                pstatus = "ErrUnsupportedProto"
+
+        if re.match("Err", pstatus):
+                pstatus += ":%s%s" % (host, path)
+
+        """Read from manual distro tracking fields as alternative"""
+        pmver = bb.data.getVar("RECIPE_LATEST_VERSION", d, 1)
+        if not pmver:
+                pmver = "N/A"
+                pmstatus = "ErrNoRecipeData"
+        else:
+                if pmver == pcurver:
+                        pmstatus = "MATCH"
+                else:
+                        pmstatus = "UPDATE"
+        
+        lf = bb.utils.lockfile(logfile + ".lock")
+        f = open(logfile, "a")
+        f.write("%s\t%s\t%s\t%s\t%s\t%s\t%s\t%s\t%s\n" % \
+                  (pname, pgrp, pproto, pcurver, pmver, pupver, pmstatus, pstatus, pdesc))
+        f.close()
+        bb.utils.unlockfile(lf)
+}
+
+addtask checkpkgall after do_checkpkg
+do_checkpkgall[recrdeptask] = "do_checkpkg"
+do_checkpkgall[nostamp] = "1"
+do_checkpkgall() {
+        :
+}
+
+#addhandler check_eventhandler
+python check_eventhandler() {
+    from bb.event import Handled, NotHandled
+    # if bb.event.getName(e) == "TaskStarted":
+
+    if bb.event.getName(e) == "BuildStarted":
+        import oe.distro_check as dc
+        tmpdir = bb.data.getVar('TMPDIR', e.data, 1)
+        distro_check_dir = os.path.join(tmpdir, "distro_check")
+        datetime = bb.data.getVar('DATETIME', e.data, 1)
+        """initialize log files."""
+        logpath = bb.data.getVar('LOG_DIR', e.data, 1)
+        bb.utils.mkdirhier(logpath)
+        logfile = os.path.join(logpath, "distrocheck.%s.csv" % bb.data.getVar('DATETIME', e.data, 1))
+        if not os.path.exists(logfile):
+                slogfile = os.path.join(logpath, "distrocheck.csv")
+                if os.path.exists(slogfile):
+                        os.remove(slogfile)
+                os.system("touch %s" % logfile)
+                os.symlink(logfile, slogfile)
+                bb.data.setVar('LOG_FILE', logfile, e.data)
+
+    return NotHandled
+}
+
+addtask distro_check
+do_distro_check[nostamp] = "1"
+python do_distro_check() {
+    """checks if the package is present in other public Linux distros"""
+    import oe.distro_check as dc
+    localdata = bb.data.createCopy(d)
+    bb.data.update_data(localdata)
+    tmpdir = bb.data.getVar('TMPDIR', d, 1)
+    distro_check_dir = os.path.join(tmpdir, "distro_check")
+    datetime = bb.data.getVar('DATETIME', localdata, 1)
+    dc.update_distro_data(distro_check_dir, datetime)
+
+    # do the comparison
+    result = dc.compare_in_distro_packages_list(distro_check_dir, d)
+
+    # save the results
+    dc.save_distro_check_result(result, datetime, d)
+}
+
+addtask distro_checkall after do_distro_check
+do_distro_checkall[recrdeptask] = "do_distro_check"
+do_distro_checkall[nostamp] = "1"
+do_distro_checkall() {
+        :
+}