Root/scripts/feeds

1#!/usr/bin/perl
2use Getopt::Std;
3use FindBin;
4use Cwd;
5use lib "$FindBin::Bin";
6use metadata;
7use warnings;
8use strict;
9use Cwd 'abs_path';
10
11chdir "$FindBin::Bin/..";
12$ENV{TOPDIR}=getcwd();
13
14my $mk=`which gmake`; # select the right 'make' program
15chomp($mk); # trim trailing newline
16$mk or $mk = "make"; # default to 'make'
17
18# check version of make
19my @mkver = split /\s+/, `$mk -v`, 4;
20my $valid_mk = 1;
21$mkver[0] =~ /^GNU/ or $valid_mk = 0;
22$mkver[1] =~ /^Make/ or $valid_mk = 0;
23$mkver[2] >= "3.81" or $valid_mk = 0;
24$valid_mk or die "Unsupported version of make found: $mk\n";
25
26my @feeds;
27my %build_packages;
28my %installed;
29my %feed_cache;
30
31my $feed_package = {};
32my $feed_src = {};
33
34sub parse_config() {
35    my $line = 0;
36    my %name;
37
38    open FEEDS, "feeds.conf" or
39        open FEEDS, "feeds.conf.default" or
40        die "Unable to open feeds configuration";
41    while (<FEEDS>) {
42        chomp;
43        s/#.+$//;
44        next unless /\S/;
45        my @line = split /\s+/, $_, 3;
46        my @src;
47        $line++;
48
49        my $valid = 1;
50        $line[0] =~ /^src-\w+$/ or $valid = 0;
51        $line[1] =~ /^\w+$/ or $valid = 0;
52        @src = split /\s+/, $line[2];
53        $valid or die "Syntax error in feeds.conf, line: $line\n";
54
55        $name{$line[1]} and die "Duplicate feed name '$line[1]', line: $line\n";
56        $name{$line[1]} = 1;
57
58        push @feeds, [$line[0], $line[1], \@src];
59    }
60    close FEEDS;
61}
62
63sub update_location($$)
64{
65    my $name = shift;
66    my $url = shift;
67    my $old_url;
68
69    -d "./feeds/$name.tmp" or mkdir "./feeds/$name.tmp" or return 1;
70
71    if( open LOC, "< ./feeds/$name.tmp/location" )
72    {
73        chomp($old_url = readline LOC);
74        close LOC;
75    }
76
77    if( !$old_url || $old_url ne $url )
78    {
79        if( open LOC, "> ./feeds/$name.tmp/location" )
80        {
81            print LOC $url, "\n";
82            close LOC;
83        }
84        return $old_url ? 1 : 0;
85    }
86
87    return 0;
88}
89
90sub update_index($)
91{
92    my $name = shift;
93
94    -d "./feeds/$name.tmp" or mkdir "./feeds/$name.tmp" or return 1;
95    -d "./feeds/$name.tmp/info" or mkdir "./feeds/$name.tmp/info" or return 1;
96
97    system("$mk -s prepare-mk OPENWRT_BUILD= TMP_DIR=\"$ENV{TOPDIR}/feeds/$name.tmp\"");
98    system("$mk -s -f include/scan.mk IS_TTY=1 SCAN_TARGET=\"packageinfo\" SCAN_DIR=\"feeds/$name\" SCAN_NAME=\"package\" SCAN_DEPS=\"$ENV{TOPDIR}/include/package*.mk\" SCAN_DEPTH=5 SCAN_EXTRA=\"\" TMP_DIR=\"$ENV{TOPDIR}/feeds/$name.tmp\"");
99    system("ln -sf $name.tmp/.packageinfo ./feeds/$name.index");
100
101    return 0;
102}
103
104my %update_method = (
105    'src-svn' => {
106        'init' => "svn checkout '%s' '%s'",
107        'update' => "svn update",
108        'controldir' => ".svn"},
109    'src-cpy' => {
110        'init' => "cp -Rf '%s' '%s'",
111        'update' => ""},
112    'src-link' => {
113        'init' => "ln -s '%s' '%s'",
114        'update' => ""},
115    'src-git' => {
116        'init' => "git clone --depth 1 '%s' '%s'",
117        'init_branch' => "git clone --depth 1 --branch '%s' '%s' '%s'",
118        'update' => "git pull",
119        'controldir' => ".git"},
120    'src-gitsvn' => {
121                'init' => "git svn clone -r HEAD '%s' '%s'",
122                'update' => "git svn rebase",
123                'controldir' => ".git"},
124    'src-bzr' => {
125        'init' => "bzr checkout --lightweight '%s' '%s'",
126        'update' => "bzr update",
127        'controldir' => ".bzr"},
128    'src-hg' => {
129        'init' => "hg clone '%s' '%s'",
130        'update' => "hg pull --update",
131        'controldir' => ".hg"},
132    'src-darcs' => {
133        'init' => "darcs get '%s' '%s'",
134        'update' => "darcs pull -a",
135        'controldir' => "_darcs"},
136);
137
138# src-git: pull broken
139# src-cpy: broken if `basename $src` != $name
140
141sub update_feed_via($$$$) {
142    my $type = shift;
143    my $name = shift;
144    my $src = shift;
145    my $relocate = shift;
146    
147    my $m = $update_method{$type};
148    my $localpath = "./feeds/$name";
149    my $safepath = $localpath;
150    $safepath =~ s/'/'\\''/;
151    my ($base, $branch) = split(/;/, $src, 2);
152
153    if( $relocate || !$m->{'update'} || !-d "$localpath/$m->{'controldir'}" ) {
154        system("rm -rf '$safepath'");
155        if ($m->{'init_branch'} and $branch) {
156            system(sprintf($m->{'init_branch'}, $branch, $base, $safepath)) == 0 or return 1;
157        } else {
158            system(sprintf($m->{'init'}, $src, $safepath)) == 0 or return 1;
159        }
160    } else {
161        system("cd '$safepath'; $m->{'update'}") == 0 or return 1;
162    }
163    
164    return 0;
165}
166
167sub get_feed($) {
168    my $feed = shift;
169
170    if (!defined($feed_cache{$feed})) {
171        my $file = "./feeds/$feed.index";
172
173        clear_packages();
174        -f $file or do {
175            print "Ignoring feed '$feed' - index missing\n";
176            return;
177        };
178        parse_package_metadata($file) or return;
179        $feed_cache{$feed} = [ { %package }, { %srcpackage } ];
180    }
181
182    $feed_package = $feed_cache{$feed}->[0];
183    $feed_src = $feed_cache{$feed}->[1];
184    return $feed_cache{$feed}->[0];
185}
186
187sub get_installed() {
188    system("$mk -s prepare-tmpinfo OPENWRT_BUILD=");
189    clear_packages();
190    parse_package_metadata("./tmp/.packageinfo");
191    %installed = %package;
192}
193
194sub search_feed {
195    my $feed = shift;
196    my @substr = @_;
197    my $display;
198
199    return unless @substr > 0;
200    get_feed($feed);
201    foreach my $name (sort { lc($a) cmp lc($b) } keys %$feed_package) {
202        my $pkg = $feed_package->{$name};
203        my $substr;
204        my $pkgmatch = 1;
205
206        next if $pkg->{vdepends};
207        foreach my $substr (@substr) {
208            my $match;
209            foreach my $key (qw(name title description src)) {
210                $pkg->{$key} and $substr and $pkg->{$key} =~ m/$substr/i and $match = 1;
211            }
212            $match or undef $pkgmatch;
213        };
214        $pkgmatch and do {
215            $display or do {
216                print "Search results in feed '$feed':\n";
217                $display = 1;
218            };
219            printf "\%-25s\t\%s\n", $pkg->{name}, $pkg->{title};
220        };
221    }
222    return 0;
223}
224
225sub search {
226    my %opts;
227
228    getopt('r:', \%opts);
229    foreach my $feed (@feeds) {
230        search_feed($feed->[1], @ARGV) if (!defined($opts{r}) or $opts{r} eq $feed->[1]);
231    }
232}
233
234sub list_feed {
235    my $feed = shift;
236
237    get_feed($feed);
238    foreach my $name (sort { lc($a) cmp lc($b) } keys %$feed_package) {
239        my $pkg = $feed_package->{$name};
240        next if $pkg->{vdepends};
241        if($pkg->{name}) {
242            printf "\%-32s\t\%s\n", $pkg->{name}, $pkg->{title};
243        }
244    }
245
246    return 0;
247}
248
249sub list {
250    my %opts;
251
252    getopts('r:sh', \%opts);
253    if ($opts{h}) {
254        usage();
255        return 0;
256    }
257    if ($opts{s}) {
258        foreach my $feed (@feeds) {
259            printf "\%-32s\tURL: %s\n", $feed->[1], join(", ", @{$feed->[2]});
260        }
261        return 0;
262    }
263    foreach my $feed (@feeds) {
264        list_feed($feed->[1], @ARGV) if (!defined($opts{r}) or $opts{r} eq $feed->[1]);
265    }
266    return 0;
267}
268
269sub install_generic() {
270    my $feed = shift;
271    my $pkg = shift;
272    my $path = $pkg->{makefile};
273
274    if($path) {
275        $path =~ s/\/Makefile$//;
276
277        -d "./package/feeds" or mkdir "./package/feeds";
278        -d "./package/feeds/$feed->[1]" or mkdir "./package/feeds/$feed->[1]";
279        system("ln -sf ../../../$path ./package/feeds/$feed->[1]/");
280    } else {
281        warn "Package is not valid\n";
282        return 1;
283    }
284
285    return 0;
286}
287
288my %install_method = (
289    'src-svn' => \&install_generic,
290    'src-cpy' => \&install_generic,
291    'src-link' => \&install_generic,
292    'src-git' => \&install_generic,
293    'src-gitsvn' => \&install_generic,
294    'src-bzr' => \&install_generic,
295    'src-hg' => \&install_generic,
296    'src-darcs' => \&install_generic,
297);
298
299my %feed;
300
301sub lookup_package($$) {
302    my $feed = shift;
303    my $package = shift;
304
305    foreach my $feed ($feed, @feeds) {
306        next unless $feed->[1];
307        next unless $feed{$feed->[1]};
308        $feed{$feed->[1]}->{$package} and return $feed;
309    }
310    return;
311}
312
313sub install_package {
314    my $feed = shift;
315    my $name = shift;
316    my $ret = 0;
317
318    $feed = lookup_package($feed, $name);
319    $feed or do {
320        $installed{$name} and return 0;
321        # TODO: check if it's already installed within ./package directory
322        $feed_src->{$name} or -d "./package/$name" or warn "WARNING: No feed for package '$name' found, maybe it's already part of the standard packages?\n";
323        return 0;
324    };
325
326    # switch to the metadata for the selected feed
327    get_feed($feed->[1]);
328
329    my $pkg = $feed{$feed->[1]}->{$name} or return 1;
330    $pkg->{name} or do {
331        $installed{$name} and return 0;
332        # TODO: check if this is an alias package, maybe it's known by another name
333        warn "WARNING: Package '$name' is not available in feed $feed->[1].\n";
334        return 0;
335    };
336    my $src = $pkg->{src};
337    my $type = $feed->[0];
338    $src or $src = $name;
339
340    # previously installed packages set the runtime package
341    # newly installed packages set the source package
342    $installed{$src} and return 0;
343
344    # check previously installed packages
345    $installed{$name} and return 0;
346    $installed{$src} = 1;
347    warn "Installing package '$src'\n";
348
349    $install_method{$type} or do {
350        warn "Unknown installation method: '$type'\n";
351        return 1;
352    };
353
354    &{$install_method{$type}}($feed, $pkg) == 0 or do {
355        warn "failed.\n";
356        return 1;
357    };
358
359    # install all dependencies referenced from the source package
360    foreach my $vpkg (@{$feed_src->{$src}}) {
361        foreach my $dep (@{$vpkg->{depends}}, @{$vpkg->{builddepends}}, @{$vpkg->{"builddepends/host"}}) {
362            next if $dep =~ /@/;
363            $dep =~ s/^\+//;
364            $dep =~ s/^.+://;
365            $dep =~ s/\/.+$//;
366            next unless $dep;
367            install_package($feed, $dep) == 0 or $ret = 1;
368        }
369    }
370
371    return $ret;
372}
373
374sub refresh_config {
375    my $default = shift;
376
377    # workaround for timestamp check
378    system("rm -f tmp/.packageinfo");
379
380    # refresh the config
381    if ($default) {
382        system("$mk oldconfig CONFDEFAULT=\"$default\" Config.in >/dev/null 2>/dev/null");
383    } else {
384        system("$mk defconfig Config.in >/dev/null 2>/dev/null");
385    }
386}
387
388sub install {
389    my $name;
390    my %opts;
391    my $feed;
392    my $ret = 0;
393
394    getopts('ap:d:h', \%opts);
395
396    if ($opts{h}) {
397        usage();
398        return 0;
399    }
400
401    get_installed();
402
403    foreach my $f (@feeds) {
404        # index all feeds
405        $feed{$f->[1]} = get_feed($f->[1]);
406
407        # look up the preferred feed
408        $opts{p} and $f->[1] eq $opts{p} and $feed = $f;
409    }
410
411    if($opts{a}) {
412        foreach my $f (@feeds) {
413            if (!defined($opts{p}) or $opts{p} eq $f->[1]) {
414                printf "Installing all packages from feed %s.\n", $f->[1];
415                get_feed($f->[1]);
416                foreach my $name (sort { lc($a) cmp lc($b) } keys %$feed_package) {
417                    my $p = $feed_package->{$name};
418                    next if $p->{vdepends};
419                    if( $p->{name} ) {
420                        install_package($feed, $p->{name}) == 0 or $ret = 1;
421                        get_feed($f->[1]);
422                    }
423                }
424            }
425        }
426    } else {
427        while ($name = shift @ARGV) {
428            install_package($feed, $name) == 0 or $ret = 1;
429        }
430    }
431
432    # workaround for timestamp check
433
434    # set the defaults
435    if ($opts{d} and $opts{d} =~ /^[ymn]$/) {
436        refresh_config($opts{d});
437    }
438
439    return $ret;
440}
441
442sub uninstall {
443    my %opts;
444    my $name;
445    my $uninstall;
446
447    getopts('ah', \%opts);
448
449    if ($opts{h}) {
450        usage();
451        return 0;
452    }
453
454    if ($opts{a}) {
455        system("rm -rvf ./package/feeds");
456        $uninstall = 1;
457    } else {
458        if($#ARGV == -1) {
459            warn "WARNING: no package to uninstall\n";
460            return 0;
461        }
462        get_installed();
463        while ($name = shift @ARGV) {
464            my $pkg = $installed{$name};
465            $pkg or do {
466                warn "WARNING: $name not installed\n";
467                next;
468            };
469            $pkg->{src} and $name = $pkg->{src};
470            warn "Uninstalling package '$name'\n";
471            system("rm -f ./package/feeds/*/$name");
472            $uninstall = 1;
473        }
474    }
475    $uninstall and refresh_config();
476    return 0;
477}
478
479sub update_feed($$$$)
480{
481    my $type=shift;
482    my $name=shift;
483    my $src=shift;
484    my $perform_update=shift;
485    my $force_relocate=update_location( $name, "@$src" );
486
487    if( $force_relocate ) {
488        warn "Source of feed $name has changed, replacing copy\n";
489    }
490    $update_method{$type} or do {
491        warn "Unknown type '$type' in feed $name\n";
492        return 1;
493    };
494    $perform_update and do {
495        my $failed = 1;
496        foreach my $feedsrc (@$src) {
497            warn "Updating feed '$name' from '$feedsrc' ...\n";
498            next unless update_feed_via($type, $name, $feedsrc, $force_relocate) == 0;
499            $failed = 0;
500            last;
501        }
502        $failed and do {
503            warn "failed.\n";
504            return 1;
505        };
506    };
507    warn "Create index file './feeds/$name.index' \n";
508    update_index($name) == 0 or do {
509        warn "failed.\n";
510        return 1;
511    };
512    return 0;
513}
514
515sub update {
516    my %opts;
517    my $feed_name;
518    my $perform_update=1;
519
520    $ENV{SCAN_COOKIE} = $$;
521    $ENV{KBUILD_VERBOSE} = 99;
522
523    getopts('ahi', \%opts);
524
525    if ($opts{h}) {
526        usage();
527        return 0;
528    }
529
530    if ($opts{i}) {
531        # don't update from (remote) repository
532        # only re-create index information
533        $perform_update=0;
534    }
535
536    -d "feeds" or do {
537            mkdir "feeds" or die "Unable to create the feeds directory";
538        };
539
540    if ( ($#ARGV == -1) or $opts{a}) {
541        foreach my $feed (@feeds) {
542            my ($type, $name, $src) = @$feed;
543            update_feed($type, $name, $src, $perform_update);
544        }
545    } else {
546        while ($feed_name = shift @ARGV) {
547            foreach my $feed (@feeds) {
548                my ($type, $name, $src) = @$feed;
549                if($feed_name ne $name) {
550                    next;
551                }
552                update_feed($type, $name, $src, $perform_update);
553            }
554        }
555    }
556
557    refresh_config();
558
559    return 0;
560}
561
562sub usage() {
563    print <<EOF;
564Usage: $0 <command> [options]
565
566Commands:
567    list [options]: List feeds and their content
568    Options:
569        -s : List of feed names and their URL.
570        -r <feedname>: List packages of specified feed.
571
572    install [options] <package>: Install a package
573    Options:
574        -a : Install all packages from all feeds or from the specified feed using the -p option.
575        -p <feedname>: Prefer this feed when installing packages.
576        -d <y|m|n>: Set default for newly installed packages.
577
578    search [options] <substring>: Search for a package
579    Options:
580        -r <feedname>: Only search in this feed
581
582    uninstall -a|<package>: Uninstall a package
583    Options:
584        -a : Uninstalls all packages.
585
586    update -a|<feedname(s)>: Update packages and lists of feeds in feeds.conf .
587    Options:
588        -a : Update all feeds listed within feeds.conf. Otherwise the specified feeds will be updated.
589        -i : Recreate the index only. No feed update from repository is performed.
590
591    clean: Remove downloaded/generated files.
592
593EOF
594    exit(1);
595}
596
597my %commands = (
598    'list' => \&list,
599    'update' => \&update,
600    'install' => \&install,
601    'search' => \&search,
602    'uninstall' => \&uninstall,
603    'clean' => sub {
604        system("rm -rf feeds");
605    }
606);
607
608my $arg = shift @ARGV;
609$arg or usage();
610parse_config;
611foreach my $cmd (keys %commands) {
612    $arg eq $cmd and do {
613        exit(&{$commands{$cmd}}());
614    };
615}
616usage();
617

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