automatic agpl compliance: generation stuff, compiles but untested and not hooked in

diff --git a/cgi-auth-flexible.pm b/cgi-auth-flexible.pm
index 81a12aae47667b72774703947d772ee932c8add6..4dd6daf2ddaca6fdc0c433cf26a7960b86593f0a 100644 (file)
--- a/cgi-auth-flexible.pm
+++ b/cgi-auth-flexible.pm
@@ -200,14 +200,6 @@ sub gen_plain_footer_html ($$) {
 
 #---------- licence and source code ----------
 
-#sub dump_licence ($$$) {
-#    
-#    my ($c,$r, $fh) = @_;
-#    foreach my $incdir ($r->_ch('getsource_includedirs')) {
-#      
-#    }
-#}
-
 sub srcdump_dump_thing ($$$) {
     my ($c,$r, $thing, $outfn) = @_;
     die if $thing =~ m/\W/ || $thing !~ m/\w/;
@@ -234,6 +226,117 @@ sub dump_plain ($$$$) {
     }
 }
 
+sub srcdump_process_dir ($$$$$$) {
+    my ($c, $v, $dumpdir, $incdir, $tarballcounter,
+       $needlicence, $dirsdone) = @_;
+    return () if $v->_ch('srcdump_system_dir', $incdir);
+    my $upwards = $incdir;
+    for (;;) {
+       $upwards =~ s#/+##;
+       last unless $upwards =~ m#[^/]#;
+       foreach my $try (@{ $v->{S}{srcdump_vcs_dirs} }) {
+           if (!stat "$upwards/$try") {
+               $!==&ENOENT or die "check $upwards/$try $!";
+               next;
+           }
+           $try =~ m/\w+/ or die;
+           return if $dirsdone->{$upwards}++;
+           return $v->_ch(('srcdump_byvcs_'.lc $try),
+                          $dumpdir, $upwards, $tarballcounter);
+       }
+       $upwards =~ s#/*[^/]+##;
+    }
+    return $v->_ch('srcdump_novcs', $dumpdir, $incdir, $tarballcounter);
+}
+
+sub srcdump_novcs ($$$$$) {
+    my ($c, $v, $dumpdir, $dir, $tarballcounter) = @_;
+    my $script = 'find -type f -perm +004';
+    foreach my $excl (@{ $v->{S}{srcdump_excludes} }) {
+       $script .= " \\! -name '$excl'";
+    }
+    $script .= " -print0";
+    return srcdump_dir_cpio($c,$v,$dumpdir,$dir,$tarballcounter,$script);
+}
+
+sub srcdump_byvcs_git ($$$$$) {
+    my ($c, $v, $dumpdir, $dir, $tarballcounter) = @_;
+    return srcdump_dir_cpio($c,$v,$dumpdir,$dir,$tarballcounter,"
+                 git-ls-files -z;
+                 git-ls-files -z --others --exclude-from=.gitignore;
+                 find .git -print0
+                            ");
+}
+
+sub scrdump_dir_cpio ($$$$$) {
+    my ($c,$v,$dumpdir,$dir,$tarballcounter,$script) = @_;
+    my $outfile = "$dumpdir/$$tarballcounter.tar";
+    my $pid = fork();
+    defined $pid or die $!;
+    if (!$pid) {
+       open STDOUT, ">", $outfile or die "$outfile $!";
+       chdir $dir or die "chdir $dir: $!";
+       exec '/bin/bash','-ec','',"
+            set -o pipefail
+           (
+            $script
+           ) | (
+            cpio -Hustar -o --quiet -0 -R 1000:1000 || \
+             cpio -Hustar -o --quiet -0
+            )
+            ";
+       die $!;
+    }
+    $!=0; (waitpid $pid, 0) == $pid or die "$!";
+    die "$dir ($script) $outfile $?" if $?;
+    $$tarballcounter++;
+    return $outfile;
+}
+
+sub srcdump_dirscan_prepare ($$) {
+    my ($c, $v) = @_;
+    my $dumpdir = $v->_get_path('srcdump');
+    my $lockf = new IO::File "$dumpdir/generate.lock", 'w+'
+       or die "$dumpdir/generate.lock $!";
+    flock $lockf, LOCK_EX or die "$dumpdir/generate.lock $!";
+    my $needlicence = "$dumpdir/licence.tmp";
+    unlink $needlicence || $!==&ENOENT or die "rm $needlicence $!";
+    if (defined $v->{S}{srcdump_licence_path}) {
+       copy($v->{S}{srcdump_licence_path}, $needlicence)
+           or die "$v->{S}{srcdump_licence_path} $!";
+       $needlicence = undef;
+    }
+    my $srctarballcounter = 'aaa';
+    my %dirsdone;
+    my @srcfiles = ("$dumpdir/licence.data");
+    foreach my $incdir ($v->_ch('getsource_includedirs')) {
+       if (defined $needlicence) {
+           foreach my $try (@{ $v->{S}{srcdump_licence_files} }) {
+               last if copy("$incdir/$try", $needlicence);
+               $!==&ENOENT or die "copy $incdir/$try $!";
+           }
+       }
+       push @srcfiles, $v->_ch('srcdump_process_dir', $dumpdir, $incdir,
+                               \$srctarballcounter, \$needlicence, \%dirsdone);
+       $dirsdone{$incdir}++;
+    }
+    die "licence file not found" unless defined $needlicence;
+    srcdump_install($c,$v, $dumpdir, 'licence', 'text/plain');
+    close $lockf or die $!;
+}
+
+sub srcdump_install ($$$$$) {
+    my ($c,$v, $dumpdir, $which, $ctype) = @_;
+    rename "$dumpdir/$which.tmp", "$dumpdir/$which.data"
+       or die "$dumpdir/$which.data $!";
+    my $ctf = new IO::File "$dumpdir/$which.tmp", 'w'
+       or die "$dumpdir/$which.tmp $!";
+    print $ctf $ctype, "\n" or die $!;
+    close $ctf or die $!;
+    rename "$dumpdir/$which.tmp", "$dumpdir/$which.ctype"
+       or die "$dumpdir/$which.ctype $!";
+}
+
 #---------- verifier object methods ----------
 
 sub new_verifier {
@@ -292,7 +395,17 @@ sub new_verifier {
            gen_login_link => \&gen_plain_login_link,
            gen_postmainpage_form => \&gen_postmainpage_form,
            srcdump_dump_thing => \&srcdump_dump_thing,
-           source_includedirs => sub { grep { !m#^/etc/# } @INC; },
+           srcdump_prepare => \&srcdump_dirscan_prepare,
+           srcdump_licence_path => undef,
+           srcdump_licence_files => [qw(AGPLv3 CGI/Auth/Flexible/AGPLv3)],
+           srcdump_system_dir => sub { $_[2] =~ m#^/etc/|^/usr/(?!local/)#; },
+           srcdump_vcs_dirs => [qw(.git .hg .svn CVS)],
+           srcdump_byvcs_git => \&srcdump_byvcs_git,
+           srcdump_byvcs_hg => \&srcdump_byvcs_hg,
+           srcdump_byvcs_svn => \&srcdump_byvcs_svn,
+           srcdump_byvcs_cvs => \&srcdump_byvcs_cvs,
+           srcdump_novcs => \&srcdump_novcs,
+           srcdump_excludes => [qw(*~ *.bak *.tmp), '#*#'],
            gettext => sub { gettext($_[2]); },
            print => sub { print $_[2] or die $!; },
             debug => sub { }, # like print; msgs contain trailing \n