2 # Debian.pl: Frontend to debian contents and packages files
4 # Version: v0.7b (20000527)
12 # format: "alias=real".
13 my $defaultdist = "woody";
15 "unstable" => "woody",
17 "incoming" => "incoming",
21 "debian/Contents-##DIST-i386.gz" =>
22 "ftp://ftp.us.debian.org".
23 "/debian/dists/##DIST/Contents-i386.gz", #woody = BROKEN
25 "debian/Contents-##DIST-i386-non-US.gz" =>
26 "ftp://non-us.debian.org".
27 "/debian-non-US/dists/##DIST/non-US/Contents-i386.gz",
31 "debian/Packages-##DIST-main-i386.gz" =>
32 "ftp://ftp.us.debian.org".
33 "/debian/dists/##DIST/main/binary-i386/Packages.gz",
34 "debian/Packages-##DIST-contrib-i386.gz" =>
35 "ftp://ftp.us.debian.org".
36 "/debian/dists/##DIST/contrib/binary-i386/Packages.gz",
37 "debian/Packages-##DIST-non-free-i386.gz" =>
38 "ftp://ftp.us.debian.org".
39 "/debian/dists/##DIST/non-free/binary-i386/Packages.gz",
41 "debian/Packages-##DIST-non-US-main-i386.gz" =>
42 "ftp://non-us.debian.org".
43 "/debian-non-US/dists/##DIST/non-US/main/binary-i386/Packages.gz",
44 "debian/Packages-##DIST-non-US-contrib-i386.gz" =>
45 "ftp://non-us.debian.org".
46 "/debian-non-US/dists/##DIST/non-US/contrib/binary-i386/Packages.gz",
47 "debian/Packages-##DIST-non-US-non-free-i386.gz" =>
48 "ftp://non-us.debian.org".
49 "/debian-non-US/dists/##DIST/non-US/non-free/binary-i386/Packages.gz",
53 ### COMMON FUNCTION....
54 #######################
57 # Usage: &DebianDownload(%hash);
59 my ($dist, %urls) = @_;
60 my $refresh = $main::param{'debianRefreshInterval'} * 60 * 60 * 24;
65 &main::status("Debian: creating debian dir.");
66 mkdir("debian/",0755);
72 foreach $file (keys %urls) {
73 my $url = $urls{$file};
74 $url =~ s/##DIST/$dist/g;
75 $file =~ s/##DIST/$dist/g;
79 my $last_refresh = (stat($file))[9];
80 $update++ if (time() - $last_refresh > $refresh);
82 &main::DEBUG("Debian: local '$file' does not exist.");
86 next unless ($update);
88 if ($good + $bad == 0) {
89 &main::status("Debian: Downloading files for '$dist'.");
90 &main::msg($main::who, "Updating debian files... please wait.");
93 if (exists $main::debian{$url}) {
94 &main::DEBUG("2: ".(time - $main::debian{$url})." <= $refresh");
95 next if (time() - $main::debian{$url} <= $refresh);
96 &main::DEBUG("stale for url $url; updating!");
99 if ($url =~ /^ftp:\/\/(.*?)\/(\S+)\/(\S+)$/) {
100 my ($host,$path,$thisfile) = ($1,$2,$3);
102 # error internally to ftp.
103 # hope it doesn't do anything bad.
104 if (!&main::ftpGet($host,$path,$thisfile,$file)) {
105 &main::DEBUG("deb: down: ftpGet($host,$path,$thisfile,$file) == BAD.");
111 &main::DEBUG("deb: down: ftpGet: !file");
116 if ($file =~ /Contents-potato-i386-non-US/) {
117 &main::DEBUG("hack: using potato's non-US contents for woody.");
118 system("cp debian/Contents-potato-i386-non-US.gz debian/Contents-woody-i386-non-US.gz");
121 &main::DEBUG("deb: download: good.");
124 &main::ERROR("Debian: invalid format of url => ($url).");
131 &generateIndex($dist);
134 return -1 unless ($bad); # no download.
135 &main::DEBUG("DD: !good and bad($bad). :(");
140 ###########################
141 # DEBIAN CONTENTS SEARCH FUNCTIONS.
145 # Usage: &searchContents($query);
147 my ($dist, $query) = &getDistroFromStr($_[0]);
148 &main::status("Debian: Contents search for '$query' on $dist.");
151 $dccsend++ if ($query =~ s/^dcc\s+//i);
153 # $query = $query.'(\.so\.)?([.[[:digit:]]+\.]+)?$';
155 $query =~ s/\\([\^\$])/$1/g;
156 $query =~ s/^\s+|\s+$//g;
157 $query =~ s/\*/\\S*/g; # does it even work?
159 if (!&main::validExec($query)) {
160 &main::msg($main::who, "search string looks fuzzy.");
164 if ($dist eq "incoming") { # nothing yet.
165 &main::DEBUG("sC: dist = 'incoming'. no contents yet.");
168 my %urls = &fixDist($dist, %urlcontents);
169 # download contents file.
170 &main::DEBUG("deb: download 1.");
171 if (!&DebianDownload($dist, %urls)) {
172 &main::WARN("Debian: could not download files.");
177 my $start_time = &main::gettimeofday();
181 my $search = "$query.*\[ \t]";
183 foreach (keys %urlcontents) {
186 next unless ( -f $_);
190 if (!scalar @files) {
191 &main::ERROR("sC: no files?");
192 &main::msg($main::who, "failed.");
196 my $files = join(' ', @files);
198 open(IN,"zegrep -h '$search' $files |");
200 if (/^\.?\/?(.*?)[\t\s]+(\S+)\n$/) {
201 my ($file,$package) = ("/".$1,$2);
202 if ($query =~ /\//) {
203 next unless ($file =~ /\Q$query\E/);
205 my ($basename) = $file =~ /^.*\/(.*)$/;
206 next unless ($basename =~ /\Q$query\E/);
208 next if ($query !~ /\.\d\.gz/ and $file =~ /\/man\//);
210 $contents{$package}{$file} = 1;
218 ### send results with dcc.
220 if (exists $main::dcc{'SEND'}{$main::who}) {
221 &main::msg($main::who, "DCC already active!");
225 if (!scalar %contents) {
226 &main::msg($main::who,"search returned no results.");
234 my $file = "temp/$main::who.txt";
235 if (!open(OUT,">$file")) {
236 &main::ERROR("Debian: cannot write file for dcc send.");
240 foreach $pkg (keys %contents) {
241 foreach (keys %{$contents{$pkg}}) {
242 # TODO: correct padding.
243 print OUT "$_\t\t\t$pkg\n";
248 &main::shmWrite($main::shm, "DCC SEND $main::who $file");
253 &main::status("Debian: $found contents results found.");
256 foreach $pkg (keys %contents) {
257 my @tmplist = &main::fixFileList(keys %{$contents{$pkg}});
258 my @sublist = sort { length $a <=> length $b } @tmplist;
260 pop @sublist while (scalar @sublist > 3);
262 $pkg =~ s/\,/\037\,\037/g; # underline ','.
263 push(@list, "(". join(', ',@sublist) .") in $pkg");
265 # sort the total list from shortest to longest...
266 @list = sort { length $a <=> length $b } @list;
268 # show how long it took.
269 my $delta_time = &main::gettimeofday() - $start_time;
270 &main::status(sprintf("Debian: %.02f sec to complete query.", $delta_time)) if ($delta_time > 0);
272 my $prefix = "Debian Search of '$query' ";
273 &main::performStrictReply( &main::formListReply(0, $prefix, @list) );
277 # Usage: &searchAuthor($query);
279 my ($dist, $query) = &getDistroFromStr($_[0]);
280 &main::DEBUG("searchAuthor: dist => '$dist', query => '$query'.");
281 $query =~ s/^\s+|\s+$//g;
284 my $start_time = &main::gettimeofday();
285 &main::status("Debian: starting author search.");
288 my ($bad,$good) = (0,0);
289 my %urls = %urlpackages;
291 foreach (keys %urlpackages) {
303 &main::DEBUG("good = $good, bad = $bad...");
305 if ($good == 0 and $bad != 0) {
306 my %urls = &fixDist($dist, %urlpackages);
307 &main::DEBUG("deb: download 2.");
308 if (!&DebianDownload($dist, %urls)) {
309 &main::ERROR("Debian(sA): could not download files.");
314 my (%maint, %pkg, $package);
315 open(IN,"zegrep -h '^Package|^Maintainer' $files |");
317 if (/^Package: (\S+)$/) {
319 } elsif (/^Maintainer: (.*) \<(\S+)\>$/) {
321 $pkg{$1}{$package} = 1;
323 &main::WARN("invalid line: '$_'.");
329 # TODO: can we use 'map' here?
330 foreach (grep /\Q$query\E/i, keys %maint) {
334 # TODO: should we only search email if '@' is used?
335 if (scalar keys %hash < 15) {
337 foreach $name (keys %maint) {
339 foreach $email (keys %{$maint{$name}}) {
340 next unless ($email =~ /\Q$query\E/i);
341 next if (exists $hash{$name});
347 my @list = keys %hash;
348 if (scalar @list != 1) {
349 my $prefix = "Debian Author Search of '$query' ";
350 &main::performStrictReply( &main::formListReply(0, $prefix, @list) );
354 &main::DEBUG("showing all packages by '$list[0]'...");
356 my @pkg = sort keys %{$pkg{$list[0]}};
358 # show how long it took.
359 my $delta_time = &main::gettimeofday() - $start_time;
360 &main::status(sprintf("Debian: %.02f sec to complete query.", $delta_time)) if ($delta_time > 0);
362 my $email = join(', ', keys %{$maint{$list[0]}});
363 my $prefix = "Debian Packages by $list[0] \002<\002$email\002>\002 ";
364 &main::performStrictReply( &main::formListReply(0, $prefix, @pkg) );
368 # Usage: &generateIncoming();
369 sub generateIncoming {
370 my $interval = $main::param{'debianRefreshInterval'};
371 my $pkgfile = "debian/Packages-incoming";
372 my $idxfile = $pkgfile.".idx";
374 $stale++ if (&main::isStale($pkgfile.".gz", $interval));
375 $stale++ if (&main::isStale($idxfile.".gz", $interval));
376 &main::DEBUG("gI: stale => '$stale'.");
377 return 0 unless ($stale);
380 my %ftp = &main::ftpList("llug.sep.bnl.gov", "/pub/debian/Incoming/");
382 if (!open(PKG,">$pkgfile")) {
383 &main::ERROR("cannot write to pkg $pkgfile.");
386 if (!open(IDX,">$idxfile")) {
387 &main::ERROR("cannot write to idx $idxfile.");
391 print IDX "*$pkgfile.gz\n";
393 foreach $file (sort keys %ftp) {
394 next unless ($file =~ /deb$/);
396 if ($file =~ /^(\S+)\_(\S+)\_(\S+)\.deb$/) {
398 print PKG "Package: $1\n";
399 print PKG "Version: $2\n";
400 print PKG "Architecture: ", (defined $4) ? $4 : "all", "\n";
402 print PKG "Filename: $file\n";
403 print PKG "Size: $ftp{$file}\n";
409 system("gzip -9fv $pkgfile"); # lame fix.
411 &main::status("Debian: generateIncoming() complete.");
415 ##############################
416 # DEBIAN PACKAGE INFO FUNCTIONS.
419 # Usage: &getPackageInfo($query,$file);
421 my ($package, $file) = @_;
424 &main::status("gPI: file $file does not exist?");
431 open(IN, "zcat $file 2>&1 |");
437 next if (/^ \S+/); # package long description.
440 if (/^Package: (.*)\n$/) {
442 if ($pkg =~ /^$package$/i) {
443 $found++; # we can use pkg{'package'} instead.
444 $pkg{'package'} = $pkg;
453 if (/^Version: (.*)$/) {
454 $pkg{'version'} = $1;
455 } elsif (/^Priority: (.*)$/) {
456 $pkg{'priority'} = $1;
457 } elsif (/^Section: (.*)$/) {
458 $pkg{'section'} = $1;
459 } elsif (/^Size: (.*)$/) {
461 } elsif (/^i.*size: (.*)$/) {
462 $pkg{'installed'} = $1;
463 } elsif (/^Description: (.*)$/) {
465 } elsif (/^Filename: (.*)$/) {
467 } elsif (/^Pre-Depends: (.*)$/) {
468 $pkg{'depends'} = "pre-depends on $1";
469 } elsif (/^Depends: (.*)$/) {
470 if (exists $pkg{'depends'}) {
471 $pkg{'depends'} .= "; depends on $1";
473 $pkg{'depends'} = "depends on $1";
475 } elsif (/^Maintainer: (.*)$/) {
477 } elsif (/^Provides: (.*)$/) {
478 $pkg{'provides'} = $1;
479 } elsif (/^Suggests: (.*)$/) {
480 $pkg{'suggests'} = $1;
481 } elsif (/^Conflicts: (.*)$/) {
482 $pkg{'conflicts'} = $1;
485 ### &main::DEBUG("=> '$_'.");
495 next if (defined $pkg);
503 # Usage: &infoPackages($query,$package);
505 my ($query,$dist,$package) = ($_[0], &getDistroFromStr($_[1]));
506 my $interval = $main::param{'debianRefreshInterval'} || 7;
508 &main::status("Debian: Searching for package '$package' in '$dist'.");
510 # download packages file.
512 my %urls = &fixDist($dist, %urlpackages);
513 if ($dist ne "incoming") {
514 &main::DEBUG("deb: download 3.");
515 if (!&DebianDownload($dist, %urls)) { # no good download.
516 &main::WARN("Debian(iP): could not download ANY files.");
520 # check if the package is valid.
522 my @files = &validPackage($package, $dist);
523 if (!scalar @files) {
524 &main::status("Debian: no valid package found; checking incoming.");
525 @files = &validPackage($package, "incoming");
527 &main::status("Debian: cool, it exists in incoming.");
530 &main::msg($main::who, "Package '$package' does not exist.");
535 if (scalar @files > 1) {
536 &main::WARN("same package in more than one file; random.");
537 &main::DEBUG("THIS SHOULD BE FIXED SOMEHOW!!!");
538 $files[0] = &main::getRandom(@files);
541 if (! -f $files[0]) {
542 &main::WARN("files[0] ($files[0]) doesn't exist.");
543 &main::msg($main::who, "WARNING: $files[0] does not exist? FIXME");
547 ### TODO: if specific package is requested, note down that a version
548 ### exists in incoming.
551 my $file = $files[0];
554 ### TODO: use fe, dump to a hash. if only one version of the package
555 ### exists. do as normal otherwise list all versions.
557 &main::ERROR("D:iP: file '$file' DOES NOT EXIST!!! should never happen.");
560 my %pkg = &getPackageInfo($package, $file);
563 if ($query eq "info") {
564 if (scalar keys %pkg > 5) {
565 $pkg{'info'} = "\002(\002". $pkg{'desc'} ."\002)\002";
566 $pkg{'info'} .= ", section ".$pkg{'section'};
567 $pkg{'info'} .= ", is ".$pkg{'priority'};
568 $pkg{'info'} .= ". Version: \002$pkg{'version'}\002";
569 $pkg{'info'} .= ", Packaged size: \002". int($pkg{'size'}/1024) ."\002 kB";
570 $pkg{'info'} .= ", Installed size: \002$pkg{'installed'}\002 kB";
573 &main::status("iP: info requested and pkg is in incoming, too.");
574 my %incpkg = &getPackageInfo($query, "debian/Packages-incoming");
576 if (scalar keys %incpkg) {
577 $pkg{'info'} .= ". Is in incoming ($incpkg{'file'}).";
579 &main::ERROR("iP: pkg $query is in incoming but we couldn't get any info?");
583 &main::DEBUG("running debianCheck() due to problems (".scalar(keys %pkg).").");
585 &main::DEBUG("end of debianCheck()");
587 &main::msg($main::who,"Debian: Package appears to exist but I could not retrieve info about it...");
592 if ($dist eq "incoming") {
593 $pkg{'info'} .= "Version: \002$pkg{'version'}\002";
594 $pkg{'info'} .= ", Packaged size: \002". int($pkg{'size'}/1024) ."\002 kB";
595 $pkg{'info'} .= ", is in incoming!!!";
598 if (!exists $pkg{$query}) {
599 if ($query eq "suggests") {
600 $pkg{$query} = "has no suggestions";
601 } elsif ($query eq "conflicts") {
602 $pkg{$query} = "does not conflict with any other package";
603 } elsif ($query eq "depends") {
604 $pkg{$query} = "does not depend on anything";
605 } elsif ($query eq "maint") {
606 $pkg{$query} = "has no maintainer";
608 $pkg{$query} = "has nothing about $query";
612 &main::performStrictReply("$package: $pkg{$query}");
615 # Usage: &infoStats($dist);
618 $dist = &getDistro($dist);
619 return unless (defined $dist);
621 &main::DEBUG("infoS: dist => '$dist'.");
622 my $interval = $main::param{'debianRefreshInterval'} || 7;
624 # download packages file if needed.
625 my %urls = &fixDist($dist, %urlpackages);
626 &main::DEBUG("deb: download 4.");
627 if (!&DebianDownload($dist, %urls)) {
628 &main::WARN("Debian(iS): could not download ANY files.");
629 &main::msg($main::who, "Debian(iS): internal error.");
636 foreach $file (keys %urlpackages) {
637 $file =~ s/##DIST/$dist/g; # won't work for incoming.
638 &main::DEBUG("file => '$file'.");
639 if (exists $stats{$file}{'count'}) {
640 &main::DEBUG("hrm... duplicate open with $file???");
644 open(IN,"zcat $file 2>&1 |");
647 &main::DEBUG("iS: $file does not exist.");
654 next if (/^ \S+/); # package long description.
656 if (/^Package: (.*)\n$/) { # counter.
657 $stats{$file}{'count'}++;
659 } elsif (/^Maintainer: .* <(\S+)>$/) {
660 $stats{$file}{'maint'}{$1}++;
661 $total{'maint'}{$1}++;
662 } elsif (/^Size: (.*)$/) { # compressed size.
663 $stats{$file}{'csize'} += $1;
664 $total{'csize'} += $1;
665 } elsif (/^i.*size: (.*)$/) { # installed size.
666 $stats{$file}{'isize'} += $1;
667 $total{'isize'} += $1;
670 ### &main::DEBUG("=> '$_'.");
675 &main::performStrictReply(
676 "Debian Distro Stats on $dist... ".
677 "\002$total{'count'}\002 packages, ".
678 "\002".scalar(keys %{$total{'maint'}})."\002 maintainers, ".
679 "\002". int($total{'isize'}/1024)."\002 MB installed size, ".
680 "\002". int($total{'csize'}/1024/1024)."\002 MB compressed size."
683 ### TODO: do individual stats? if so, we need _another_ arg.
684 # foreach $file (keys %stats) {
685 # foreach (keys %{$stats{$file}}) {
686 # &main::DEBUG(" '$file' '$_' '$stats{$file}{$_}'.");
696 # HELPER FUNCTIONS FOR INFOPACKAGES...
699 # Usage: &generateIndex();
702 &main::DEBUG("Debian: generateIndex() called.");
703 if (!scalar @dists) {
704 &main::ERROR("gI: no dists to generate index.");
709 my $dist = &getDistro($_); # incase the alias is returned, possible?
710 my $idx = "debian/Packages-$dist.idx";
712 # TODO: check if any of the Packages file have been updated then
713 # regenerate it, even if it's not stale.
714 # TODO: also, regenerate the index if the packages file is newer
716 next unless (&main::isStale($idx, $main::param{'debianRefreshInterval'}));
718 &main::DEBUG("gIndex: calling generateIncoming()!");
723 &main::DEBUG("gIndeX: calling DebianDownload($dist, ...).");
724 &DebianDownload($dist, %urlpackages);
726 &main::status("Debian: generating index for '$_'.");
727 if (!open(OUT,">$idx")) {
728 &main::ERROR("cannot write to $idx.");
733 foreach $packages (keys %urlpackages) {
734 $packages =~ s/##DIST/$dist/;
736 if (! -e $packages) {
737 &main::ERROR("gIndex: '$packages' does not exist?");
741 print OUT "*$packages\n";
742 open(IN,"zcat $packages |");
745 if (/^Package: (.*)\n$/) {
757 # Usage: &validPackage($package, $dist);
759 my ($package,$dist) = @_;
763 &main::DEBUG("D: validPackage($package, $dist) called.");
766 while (!open(IN, "debian/Packages-$dist.idx")) {
768 &main::ERROR("Packages-$dist.idx does not exist (#1).");
772 &generateIndex($dist);
784 if (/^$package\n$/) {
791 &main::DEBUG("vP: scanned $count items in index.");
797 my ($dist, $query) = &getDistroFromStr($_[0]);
798 my $file = "debian/Packages-$dist.idx";
802 &main::status("Debian: Search package matching '$query' in '$dist'.");
804 &main::DEBUG("sP: $file == NULL; removing, redoing.");
808 while (!open(IN, $file)) {
809 &main::ERROR("$file does not exist (#2).");
810 if ($dist eq "incoming") {
811 &main::DEBUG("sP: dist == incoming; calling gI().");
816 &main::ERROR("could not generate index!!!");
820 &generateIndex(($dist));
827 &main::DEBUG("sP: hrm => '$1'.");
829 if (&main::isStale($file, $main::param{'debianRefreshInterval'})) {
830 &main::DEBUG("STALE $file! regen.");
831 &generateIndex(($dist));
832 ### @files = searchPackage("$query $dist");
833 &main::DEBUG("EVIL HACK HACK HACK.");
853 if (!defined $dist or $dist eq "") {
854 &main::DEBUG("gD: dist == NULL; dist = defaultdist.");
855 $dist = $defaultdist;
858 if (exists $dists{$dist}) {
859 return $dists{$dist};
861 if (!grep /^\Q$dist\E$/i, %dists) {
862 &main::msg($main::who, "invalid dist '$dist'.");
870 sub getDistroFromStr {
872 my $dists = join '|', %dists;
873 my $dist = $defaultdist;
875 if ($str =~ s/\s+($dists)$//i) {
876 $dist = &getDistro(lc $1);
879 $str =~ s/\\([\$\^])/$1/g;
885 my ($dist, %urls) = @_;
889 while (($key,$val) = each %urls) {
890 $key =~ s/##DIST/$dist/;
891 $val =~ s/##DIST/$dist/;
892 ### TODO: what should we do if the sar wasn't done.
899 ### H-H-H-HACK HACK HACK :)
901 my ($dist, $query) = &getDistroFromStr($str);
902 my @results = sort &searchPackage($str);
904 if (!scalar @results) {
905 &main::Forker("debian", sub { &searchContents($str); } );
906 } elsif (scalar @results == 1) {
907 &main::status("searchPackage returned one result; getting info of package instead!");
908 &main::Forker("debian", sub { &infoPackages("info", "$results[0] $dist"); } );
910 my $prefix = "Debian Package Listing of '$str' ";
911 &main::performStrictReply( &main::formListReply(0, $prefix, @results) );
919 &main::status("debianCheck() called.");
921 ### TODO: remove the following loop (check if dir exists before)
923 last if (opendir(DEBIAN, $dir));
925 &main::ERROR("dC: cannot opendir debian.");
934 while (defined($file = readdir DEBIAN)) {
935 next unless ($file =~ /(gz|bz2)$/);
937 my $exit = system("gzip -t '$dir/$file'");
939 &main::DEBUG("hmr... => ".(time() - (stat($file))[8])."'.");
940 next unless (time() - (stat($file))[8] > 3600);
942 &main::DEBUG("dC: exit => '$exit'.");
943 &main::WARN("dC: '$dir/$file' corrupted? deleting!");
944 unlink $dir."/".$file;