#!/usr/bin/perl
-
+#
+# osgideps.pl -- Analyze dependencies of OSGi bundles.
+#
+# Kyu Lee
+# Alphonse Van Assche <alcapcom@fedoraproject.org>
+#
+# $Id: osgideps.pl,v 1.0 2009/06/08 12:12:12 mej Exp $
+#
use Cwd;
use Getopt::Long;
-
+use File::Temp qw/ tempdir /;
$cdir = getcwd();
-$TEMPDIR="/tmp";
-$MANIFEST_NAME="META-INF/MANIFEST.MF";
-
+$TEMPDIR = tempdir( CLEANUP => 1 );
+$MANIFEST_NAME = "META-INF/MANIFEST.MF";
# prepare temporary directory
-if (! (-d $TEMPDIR)) {
- if (($_ = `mkdir $TEMPDIR`) != 0) {exit 1;}
- elsif (! (-w $TEMPDIR) && (-x $TEMPDIR)) {exit 1;}
+if ( !( -d $TEMPDIR ) ) {
+ if ( ( $_ = `mkdir $TEMPDIR` ) != 0 ) { exit 1; }
+ elsif ( !( -w $TEMPDIR ) && ( -x $TEMPDIR ) ) { exit 1; }
}
# parse options
-my ($show_provides, $show_requires);
-
-my $result = GetOptions("provides" => \$show_provides,
- "requires" => \$show_requires);
-
-exit(1) if (not $result);
-
-
+my ( $show_provides, $show_requires, $show_system_bundles, $debug );
+my $result = GetOptions(
+ "provides" => \$show_provides,
+ "requires" => \$show_requires,
+ "system" => \$show_system_bundles,
+ "debug" => \$debug
+);
+exit(1) if ( not $result );
+# run selected function
@allfiles = <STDIN>;
-
if ($show_provides) {
- do_provides(@allfiles);
+ getProvides(@allfiles);
}
-
if ($show_requires) {
- do_requires(@allfiles);
+ getRequires(@allfiles);
+}
+if ($show_system_bundles) {
+ getSystemBundles(@allfiles);
}
-
-
exit(0);
-
-
-sub do_provides {
-
-foreach $file (@_) {
-
- next if -f $file && -r $file && !-l $file;
- $file =~ s/[^[:print:]]//g;
- if ($file =~ m/$MANIFEST_NAME$/ || $file =~ m/\.jar$/ ) {
- if ($file =~ m/\.jar$/) {
- # if this jar contains MANIFEST.MF file
- if (`jar tf $file | grep -e \^$MANIFEST_NAME` eq "$MANIFEST_NAME\n") {
- # extract MANIFEST.MF file from jar to temporary directory
- chdir $TEMPDIR;
- `jar xf $file $MANIFEST_NAME`;
- open(MANIFEST, "$MANIFEST_NAME");
- chdir $cdir;
+# this function print provides of OSGi aware files
+sub getProvides {
+ foreach $file (@_) {
+ chomp($file);
+ # we don't follow symlinks for provides
+ next if -f $file && -r $file && -l $file;
+ $file =~ s/[^[:print:]]//g;
+ if ( $file =~ m/$MANIFEST_NAME$/ || $file =~ m/\.jar$/ ) {
+ if ( $file =~ m/\.jar$/ ) {
+ if ( `jar tf $file | grep -e \^$MANIFEST_NAME` eq "$MANIFEST_NAME\n" ) {
+ # extract MANIFEST.MF file from jar to temporary directory
+ chdir $TEMPDIR;
+ `jar xf $file $MANIFEST_NAME`;
+ open( MANIFEST, "$MANIFEST_NAME" );
+ chdir $cdir;
+ }
+ } else {
+ open( MANIFEST, "$file" );
}
- } else {
- open(MANIFEST, "$file");
- }
- my $bundleName = "";
- my $version = "";
- # parse bundle name and version
- while(<MANIFEST>) {
- # get rid of non-print chars (some manifest files contain weird chars)
- s/[^[:print]]//g;
- if (m/(^Bundle-SymbolicName: )((\w|\.)+)(\;*)(.*\n)/) {
- $bundleName = $2;
- }
- if (m/(^Bundle-Version: )(.*)/) {
- $version = $2;
- $version = fixVersion($version);
+ my $bundleName = "";
+ my $version = "";
+ # parse Bundle-SymbolicName, Bundle-Version and Export-Package attributes
+ while (<MANIFEST>) {
+ # get rid of non-print chars (some manifest files contain weird chars)
+ s/[^[:print]]//g;
+ if ( m/(^(Bundle-SymbolicName): )(.*)$/ ) {
+ $bundleName = "$3" . "\n";
+ while (<MANIFEST>) {
+ if ( m/^[[:upper:]][[:alpha:]]+-[[:upper:]][[:alpha:]]+: .*/ ) {
+ $len = length $_;
+ seek MANIFEST, $len * -1, 1;
+ last;
+ }
+ $bundleName .= "$_";
+ }
+ $bundleName =~ s/\s+//g;
+ $bundleName =~ s/;.*//g;
+ }
+ if ( m/(^Bundle-Version: )(.*)/ ) {
+ $version = $2;
+ }
+ if ( m/(^(Export-Package): )(.*)$/ ) {
+ my $bunlist = "$3" . "\n";
+ while (<MANIFEST>) {
+ if ( m/^[[:upper:]][[:alpha:]]+-[[:upper:]][[:alpha:]]+: .*/ ) {
+ $len = length $_;
+ seek MANIFEST, $len * -1, 1;
+ last;
+ }
+ $bunlist .= "$_";
+ }
+ push @bundlelist, parsePkgString($bunlist, $file);
+ }
}
- if (m/(^(Export-Package): )(.*)$/) {
- my $bunlist = "$3"."\n";
- while(<MANIFEST>) {
- if (m/^[[:upper:]][[:alpha:]]+-[[:upper:]][[:alpha:]]+: .*/) {
- $len = length $_;
- seek MANIFEST, $len*-1 , 1;
- last;
- }
- $bunlist.="$_";
+
+ # skip this jar if no bundle name exists
+ if ( !$bundleName eq "" ) {
+ if ( !$version eq "" ) {
+ $version = parseVersion($version);
+ push @bundlelist, { FILE => "$file", NAME => "$bundleName", VERSION => "$version" };
+ } else {
+ push @bundlelist, { FILE => "$file", NAME => "$bundleName", VERSION => "" };
}
- push @bundlelist, parsePkgString($bunlist);
}
- }
- # skip this jar if no bundle name exists
- if (! $bundleName eq "") {
- if (! $version eq "") {
- print "osgi(".$bundleName.") = ".$version."\n";
- } else {
- print "osgi(".$bundleName.")\n";
- }
- }
+ }
}
-}
-$list = "";
-for $bundle (@bundlelist) {
- $list .= "osgi(".$bundle->{NAME}.")".$bundle->{VERSION}."\n";
-}
-# For now we dont take Require-Bundle AND Import-Package in account
-#print $list;
+ if ( !$debug ) { @bundlelist = prepareOSGiBundlesList(@bundlelist); }
+ $list = "";
+ for $bundle (@bundlelist) {
+ if ( !$debug ) {
+ $list .= "osgi(" . $bundle->{NAME} . ")" . $bundle->{VERSION} . "\n";
+ } else {
+ $list .= $bundle->{FILE} . " osgi(" . $bundle->{NAME} . ")" . $bundle->{VERSION} . "\n";
+ }
+ }
+ print $list;
}
-
-sub do_requires {
-
+# this function print requires of OSGi aware files
+sub getRequires {
foreach $file (@_) {
-
- next if -f $file && -r $file;
+ next if (-f $file && -r $file);
+ # we explicitly requires symlinked jars
+ if (-l $file) {
+ $file = readlink $file;
+ if ( !$file eq "" ) {
+ print "$file" . "\n";
+ }
+ next;
+ }
$file =~ s/[^[:print:]]//g;
- if ($file =~ m/$MANIFEST_NAME$/ || $file =~ m/\.jar$/ ) {
- if ($file =~ m/\.jar$/) {
- # if this jar contains MANIFEST.MF file
- if (`jar tf $file | grep -e \^$MANIFEST_NAME` eq "$MANIFEST_NAME\n") {
+ if ( $file =~ m/$MANIFEST_NAME$/ || $file =~ m/\.jar$/ ) {
+ if ( $file =~ m/\.jar$/ ) {
+ if ( `jar tf $file | grep -e \^$MANIFEST_NAME` eq "$MANIFEST_NAME\n" ) {
# extract MANIFEST.MF file from jar to temporary directory
- chdir $TEMPDIR;
- `jar xf $file $MANIFEST_NAME`;
- open(MANIFEST, "$MANIFEST_NAME");
+ chdir $TEMPDIR;
+ `jar xf $file $MANIFEST_NAME`;
+ open( MANIFEST, "$MANIFEST_NAME" );
chdir $cdir;
}
- } else {
- open(MANIFEST, "$file");
+ } else {
+ open( MANIFEST, "$file" );
+ }
+ while (<MANIFEST>) {
+ if ( m/(^(Require-Bundle|Import-Package): )(.*)$/ ) {
+ my $bunlist = "$3" . "\n";
+ while (<MANIFEST>) {
+ if (m/^[[:upper:]][[:alpha:]]+-[[:upper:]][[:alpha:]]+: .*/ ) {
+ $len = length $_;
+ seek MANIFEST, $len * -1, 1;
+ last;
+ }
+ $bunlist .= "$_";
+ }
+ push @bundlelist, parsePkgString($bunlist, $file);
+ }
+ # we also explicitly require symlinked jars define by
+ # Bundle-ClassPath attribut
+ if ( m/(^(Bundle-ClassPath): )(.*)$/ ) {
+ $bunclp = "$3" . "\n";
+ while (<MANIFEST>) {
+ if ( m/^[[:upper:]][[:alpha:]]+-[[:upper:]][[:alpha:]]+: .*/ ) {
+ $len = length $_;
+ seek MANIFEST, $len * -1, 1;
+ last;
+ }
+ $bunclp .= "$_";
+ }
+ $bunclp =~ s/\ //g;
+ $bunclp =~ s/\n//g;
+ $bunclp =~ s/[^[:print:]]//g;
+ $dir = `dirname $file`;
+ $dir =~ s/\n//g;
+ @jars = split /,/, $bunclp;
+ for $jarfile (@jars) {
+ $jarfile = "$dir\/\.\.\/$jarfile";
+ $jarfile = readlink $jarfile;
+ if ( !$jarfile eq "" ) {
+ print "$jarfile" . "\n";
+ }
+ }
+ }
}
- my %reqcomp = ();
- while(<MANIFEST>) {
- if (m/(^(Require-Bundle|Import-Package): )(.*)$/) {
- my $bunlist = "$3"."\n";
- while(<MANIFEST>) {
- if (m/^[[:upper:]][[:alpha:]]+-[[:upper:]][[:alpha:]]+: .*/) {
- $len = length $_;
- seek MANIFEST, $len*-1 , 1;
- last;
- }
- $bunlist.="$_";
- }
- push @bundlelist, parsePkgString($bunlist);
- }
- }
+ }
}
+ if ( !$debug ) { @bundlelist = prepareOSGiBundlesList(@bundlelist); }
+ $list = "";
+ for $bundle (@bundlelist) {
+ # replace '=' by '>=' because qualifiers are set on provides
+ # but not on requires.
+ $bundle->{VERSION} =~ s/\ =/\ >=/g;
+ if ( !$debug ) {
+ $list .= "osgi(" . $bundle->{NAME} . ")" . $bundle->{VERSION} . "\n";
+ } else {
+ $list .= $bundle->{FILE} . " osgi(" . $bundle->{NAME} . ")" . $bundle->{VERSION} . "\n";
+ }
+ }
+ print $list;
}
-$list = "";
-for $bundle (@bundlelist) {
- $list .= "osgi(".$bundle->{NAME}.")".$bundle->{VERSION}."\n";
-}
-# For now we dont take Require-Bundle AND Import-Package in account
-#print $list;
+# this function print system bundles of OSGi profile files.
+sub getSystemBundles {
+ foreach $file (@_) {
+ if ( -r $file && -r $file ) {
+ print "'$file' file not found or cannot be read!";
+ next;
+ } else {
+ open( PROFILE, "$file" );
+ while (<PROFILE>) {
+ if ( $file =~ m/\.profile$/ ) {
+ if (m/(^(org\.osgi\.framework\.system\.packages)[=|\ ]+)(.*)$/) {
+ $syspkgs = "$3" . "\n";
+ while (<PROFILE>) {
+ if (m/^[a-z]/) {
+ $len = length $_;
+ seek MANIFEST, $len * -1, 1;
+ last;
+ }
+ $syspkgs .= "$_";
+ }
+ $syspkgs =~ s/\s+//g;
+ $syspkgs =~ s/\\//g;
+ @bundles = split /,/, $syspkgs;
+ foreach $bundle (@bundles) {
+ print "osgi(" . $bundle . ")\n";
+ }
+ }
+ }
+ }
+ }
+ }
}
sub parsePkgString {
- my $bunstr = $_[0];
- my @return;
+ my $bunstr = $_[0];
+ my $file = $_[1];
+ my @return;
$bunstr =~ s/ //g;
- $bunstr =~ s/\n//g;
- $bunstr =~ s/[^[:print:]]//g;
- $bunstr =~ s/("[[:alnum:]|\-|\_|\.|\(|\)|\[|\]]+)(,)([[:alnum:]|\-|\_|\.|\(|\)|\[|\]]+")/$1 $3/g;
- @reqcomp = split /,/g, $bunstr;
- foreach $reqelement (@reqcomp) {
- @reqelementfrmnt = split /;/g, $reqelement;
- $name="";
- $version="";
- $name = $reqelementfrmnt[0];
- for $i (1 .. $#reqelementfrmnt) {
- if ($reqelementfrmnt[$i] =~ m/(^(bundle-|)version=")(.*)(")/){
- $version = $3;
- last;
- }
- }
- $version = parseVersion($version);
- $version = fixVersion($version);
- # dirty fix for provides that contain " char
+ $bunstr =~ s/\n//g;
+ $bunstr =~ s/[^[:print:]]//g;
+ $bunstr =~ s/("[[:alnum:]|\-|\_|\.|\(|\)|\[|\]]+)(,)([[:alnum:]|\-|\_|\.|\(|\)|\[|\]]+")/$1 $3/g;
+ # remove uses bundle from Export-Package attribute
+ $bunstr =~ s/uses:="[[:alnum:]|\-|\_|\.|\(|\)|\[|\]|,]+"//g;
+ # remove optional dependencies
+ $bunstr =~ s/,.*;resolution:=optional//g;
+ # remove x-friends
+ $bunstr =~ s/;x-friends:="[[:alnum:]|\-|\_|\.|\(|\)|\[|\]|,]+"//g;
+ # remove signatures
+ $bunstr =~ s/Name:.*SHA1-Digest:.*//g;
+ @reqcomp = split /,/, $bunstr;
+ foreach $reqelement (@reqcomp) {
+ @reqelementfrmnt = split /;/, $reqelement;
+ $name = "";
+ $version = "";
+ $name = $reqelementfrmnt[0];
$name =~ s/\"//g;
- push @return, { NAME=>"$name", VERSION=>"$version"};
- }
-
- return @return;
+ # ignore 'system.bundle'.
+ # see http://help.eclipse.org/stable/index.jsp?topic=/org.eclipse.platform.doc.isv/porting/3.3/incompatibilities.html
+ next if ( $name =~ m/^system\.bundle$/ );
+ for $i ( 1 .. $#reqelementfrmnt ) {
+ if ( $reqelementfrmnt[$i] =~ m/(^(bundle-|)version=")(.*)(")/ ) {
+ $version = $3;
+ last;
+ }
+ }
+ $version = parseVersion($version);
+ push @return, { FILE => "$file", NAME => "$name", VERSION => "$version" };
+ }
+ return @return;
}
sub parseVersion {
- my $ver = $_[0];
- if ($ver eq "") { return "";}
- if ($ver =~ m/(^[\[|\(])(.+)\ (.+)([\]|\)]$)/) {
- # FIXME: The right rpm match of osgi version [1,2) seems to be <= 2
- # but when you look at the requires >= look more permssive/correct?
- ($1 eq "\[") ? return " >= $2" : return " > $2";
- } else {
- return " = $ver";
- }
- return $ver;
+ my $ver = $_[0];
+ if ( $ver eq "" ) { return ""; }
+ if ( $ver =~ m/(^[\[|\(])(.+)\ (.+)([\]|\)]$)/ ) {
+ if ( $1 eq "\[" ) {
+ $ver = " >= $2";
+ } else {
+ $ver = " > $2";
+ }
+ } else {
+ $ver = " = $ver";
+ }
+ # we always return a full OSGi version to be able to match 1.0
+ # and 1.0.0 as equal in RPM.
+ ( $major, $minor, $micro, $qualifier ) = split( '\.', $ver );
+ if ( !defined($minor) || !$minor ) {
+ $minor = 0;
+ }
+ if ( !defined($micro) || !$micro ) {
+ $micro = 0;
+ }
+ if ( !defined($qualifier) || !$qualifier ) {
+ $qualifier = "";
+ } else {
+ $qualifier = "." . $qualifier;
+ }
+ $ver = $major . "." . $minor . "." . $micro . $qualifier;
+ return $ver;
}
-sub fixVersion {
- my $version = $_[0];
- # remove version qualifier.
- $version =~ s/\.v.[0-9]*.*//g;
- # We try to match RPM version, so remove last .0
- $version =~ s/\.0$//g;
- return $version;
+# this function put the max version on each bundles to be able to remove
+# duplicate deps with 'sort -u' command.
+sub prepareOSGiBundlesList {
+ foreach $bundle (@_) {
+ foreach $cmp (@_) {
+ if ( $bundle->{NAME} eq $cmp->{NAME} ) {
+ $result = compareVersion( $bundle->{VERSION}, $cmp->{VERSION} );
+ if ( $result < 0 ) {
+ $bundle->{VERSION} = $cmp->{VERSION};
+ }
+ }
+ }
+ }
+ return @_;
}
+# this function returns a negative integer, zero, or a positive integer if
+# $ver1 is less than, equal to, or greater than $ver2.
+#
+# REMEMBER: we mimic org.osgi.framework.Version#compareTo method but
+# *at this time* we don't take care of the qualifier part of the version.
+sub compareVersion {
+ my $ver1 = $_[0];
+ my $ver2 = $_[1];
+
+ $ver1 = "0.0.0" if ( $ver1 eq "" );
+ $ver2 = "0.0.0" if ( $ver2 eq "" );
+
+ $ver1 =~ m/([0-9]+)(\.)([0-9]+)(\.)([0-9]+)/;
+ $major1 = $1;
+ $minor1 = $3;
+ $micro1 = $5;
+
+ $ver2 =~ m/([0-9]+)(\.)([0-9]+)(\.)([0-9]+)/;
+ $major2 = $1;
+ $minor2 = $3;
+ $micro2 = $5;
+
+ $result = $major1 - $major2;
+ return $result if ( $result != 0 );
+
+ $result = $minor1 - $minor2;
+ return $result if ( $result != 0 );
+
+ $result = $micro1 - $micro2;
+ return $result if ( $result != 0 );
+
+ return $result;
+}
projects / platform / upstream / rpm.git / commitdiff